001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000200)=[{&(0x7f0000000280)}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:40 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:40 executing program 3: r0 = open(&(0x7f0000042ff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r0, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000da1000)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000061000)={0xfffffffffffffffd}, &(0x7f0000039ff0), &(0x7f0000039ff0)={0x77359400, 0xffff}, 0x8) truncate(&(0x7f0000373000)='./file0\x00', 0xffffffffffffffff) fcntl$getflags(r0, 0x401) 2018/03/25 23:27:40 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000600)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x0, 0x4000) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000400)={{0x401, 0x4}, {0x7, 0x8}, 0x1, 0x0, 0x6}) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000340)) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000000080)=@ethernet, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/170, 0xffffff04}], 0x1, &(0x7f0000000240)=""/148, 0xfffffffffffffe78}, 0x0) syz_open_procfs(0x0, &(0x7f00008f0a07)='pagemap\x00') sendmsg$alg(r1, &(0x7f0000000e40)={0x0, 0x0, &(0x7f0000000d00)=[{&(0x7f0000000c00)='E', 0x1}], 0x1, &(0x7f0000000d80)}, 0x0) [ 196.229639] QAT: Invalid ioctl 2018/03/25 23:27:40 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000cac000)='net/snmp\x00') r1 = socket$alg(0x26, 0x5, 0x0) close(r1) getpeername$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x14) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002c6fa8)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null\x00'}, 0x58) r3 = accept$alg(r2, 0x0, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)=ANY=[@ANYBLOB="ac1414aae0000000000000000f6d0000e0000001"], 0x14) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f000026bfdd), 0x0) sendfile(r3, r0, &(0x7f0000297000), 0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r4, 0xfffffffffffffffa}, 0xc) 2018/03/25 23:27:40 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) recvmsg(r0, &(0x7f0000001080)={&(0x7f0000cf1ff0)=@nfc, 0x10, &(0x7f0000001040), 0x0, &(0x7f00000010c0)=""/4096, 0x1000}, 0x0) syz_emit_ethernet(0x1e, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaeaa110180c20000e9ff01000080000000000038889db553f7110c"], 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x8, 0x4) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000080)) 2018/03/25 23:27:40 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0x80000000}]}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000140)}}, &(0x7f0000044000)=0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000100)={0x10000, 0xffffffff, 0xffff, 0x1, 0x20, 0x3, 0x0, 0x8000, 0x200, 0x40000000000000, 0xcb}, 0xb) timer_settime(r2, 0x0, &(0x7f0000000040)={{}, {0x77359400}}, &(0x7f0000000080)) r3 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x7, 0x80000) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r3, 0xc05c5340, &(0x7f00000001c0)={0x8, 0x6, 0x9, {r4, r5+10000000}, 0x6, 0x1f}) timer_settime(0x0, 0x0, &(0x7f00000000c0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x31, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000240)=0x7, 0x4) [ 196.257445] print_req_error: I/O error, dev loop0, sector 0 [ 196.263280] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:27:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) pwritev(r0, &(0x7f0000000200)=[{&(0x7f0000000280)}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:40 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:40 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000505ff8)=[{r0}], 0x1, 0x1fc) r1 = dup2(r0, r0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000040)=""/71) ioctl$TIOCSBRK(r1, 0x40044591) 2018/03/25 23:27:40 executing program 0: r0 = epoll_create(0x9) poll(&(0x7f0000000000)=[{r0, 0x40}, {r0, 0x40}, {r0, 0x300}, {r0, 0xc000}, {r0, 0x208}, {r0, 0x200}, {r0, 0x2000}], 0x7, 0x9) fsetxattr(r0, &(0x7f0000000180)=@known='system.posix_acl_access\x00', &(0x7f00000001c0)='/dev/admmidi#\x00', 0xe, 0x2) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x0, 0x200200) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000200)={'raw\x00', 0x2, [{}, {}]}, 0x48) write(r1, &(0x7f0000000080)="55ab7fe1422d181c92a16519f3ce4943778a309a4f5b59264c057d9b1eedd8fca42db600476e0f0a520da461d943d6c7edf72299a19c84f7c7162afbb8d695b85acf07c5360b981dcc462795f13de5d1a75bf10835ee77720c2f67814c6e6be8c14f1fc0413bc177dc874d3a4333bdca761f30398e630b5feef102dd2f7f192abd97f177c21678f5f465b834452eab29f8a079d7e06cbf276d253568007949396e93d9a4427409e1f679a2e6b27b8b0d17e4be0aa1d3ebfabeb5fa97b5031bcf0dcf019c", 0xc4) 2018/03/25 23:27:40 executing program 5: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00008a8ff0)={0x0, 0x0, &(0x7f0000d22000)}, &(0x7f0000f6affc)=0x10) fcntl$dupfd(r0, 0x406, r0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000000)={'nat\x00'}, &(0x7f0000000080)=0x54) 2018/03/25 23:27:40 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ashmem\x00', 0x20002, 0x0) syz_open_dev$amidi(&(0x7f000052bff4)='/dev/amidi#\x00', 0x34, 0x1) 2018/03/25 23:27:40 executing program 4: madvise(&(0x7f00004a8000/0x4000)=nil, 0x4000, 0x2) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f000043e000)) mremap(&(0x7f00003fb000/0x400000)=nil, 0x400000, 0x400000, 0x3, &(0x7f0000bff000/0x400000)=nil) 2018/03/25 23:27:40 executing program 7: r0 = socket$inet(0x2, 0x200000000000003, 0x9) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000500)=ANY=[@ANYBLOB="0100000000"], 0x10) 2018/03/25 23:27:40 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={"74fc6e6c30041000", &(0x7f0000000040)=@ethtool_rxfh={0x47, 0x1, 0x5, 0x800, 0x666, "d651c8", 0x1000, [0x3f]}}) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x20) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000140)=@mangle={'mangle\x00', 0x1f, 0x6, 0x630, 0x420, 0x420, 0x330, 0x330, 0x240, 0x560, 0x560, 0x560, 0x560, 0x560, 0x6, &(0x7f00000000c0), {[{{@uncond, 0x0, 0xf0, 0x130, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00'}]}, @inet=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x1, 0xff, @ipv6=@dev={0xfe, 0x80, [], 0x14}, 0x4e21}}}, {{@ipv6={@dev={0xfe, 0x80, [], 0xe}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, [0x0, 0xff000000, 0xffffff00, 0xff0000ff], [0xff, 0x0, 0xffffffff], 'bcsh0\x00', '\x00', {0xff}, {}, 0x0, 0x3, 0x6, 0x4}, 0x0, 0xc8, 0x110}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv4, @ipv4=@multicast1=0xe0000001, 0x30, 0x40, 0x3ff}}}, {{@uncond, 0x0, 0xc8, 0xf0}, @common=@unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x3, 0x9, 0x2}}}, {{@ipv6={@empty, @loopback={0x0, 0x1}, [0x0, 0xff, 0xffffffff], [0xaebce59386f80d83, 0xff0000ff, 0xffffffff, 0xff000000], 'nr0\x00', 'erspan0\x00', {0xff}, {0xff}, 0x7b, 0x7, 0x6, 0x4}, 0x0, 0xc8, 0xf0}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, [0x0, 0xff0000ff, 0xffffff00, 0xff], [0xffffff00, 0xffffffff, 0x0, 0xff000000], 'yam0\x00', 'bpq0\x00', {}, {}, 0x5c, 0x800, 0x2, 0xc}, 0x0, 0x118, 0x140, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x9}}, @inet=@rpfilter={0x28, 'rpfilter\x00'}]}, @HL={0x28, 'HL\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x690) 2018/03/25 23:27:40 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x10000, 0x40000) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f0000000040)={0x100000001, 0x4}) pwritev(r0, &(0x7f0000001240)=[{&(0x7f0000000080)="7aafdad0aa7dff6e13219ff7a9c39ad2c0ac64fecb3652e42744ff608f9ff568721982b21c3839cd95678f131cd262a713e75ac39fa532d93fa3e185573164ceb876a024532e42de0cbd474bbb4d34de610e0c312872384c61d3bd3a800e0d52723ca07b9569d207d936ee333b", 0x6d}, {&(0x7f0000000100)="2c9ab73b11dcf547beb135c6f93bc05b747e8789b4147151cbc36ddbff9f64dcb34447defb9e198b59a33383e0f1e198564d5279b116ba7854476217edf49778108fd25e97ae7d3604752b122bf5f08440ebc48715e42e024a584024f6dfb85f5c2736c09fe753d2ac8fd7a1ff25243bfc0e18e1189fc9359ea5c37da462026d9627804f3a859c9d8c27d764ffaf0a9020bca0596b8b616cb24f46878e05f852a033e400dc0cbc401daae5b5655a049632162e44433e679fc58b6f54e548a5f7fd4cc07a28dbc83dc2e439fc33e85b17502f13db3d0089f62498a9395df944c46098e3b5f094b1585cf95fadc6267fa3", 0xf0}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="32cd60aff6cb1ca1", 0x8}], 0x4, 0x12) r1 = socket$nl_crypto(0x10, 0x3, 0x15) fcntl$getownex(r0, 0x10, &(0x7f0000001280)={0x0, 0x0}) r3 = fcntl$getown(r1, 0x9) setpgid(r2, r3) r4 = fcntl$dupfd(r1, 0x406, r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000012c0)={0x0, 0x8000, 0x1f}, &(0x7f0000001300)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f00000013c0)={r5, 0x64, &(0x7f0000001340)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0xc2}, @in6={0xa, 0x4e24, 0x7f91, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffff7}, @in6={0xa, 0x4e20, 0x7fff, @remote={0xfe, 0x80, [], 0xbb}, 0x3}]}, &(0x7f0000001400)=0x10) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001440)={r5, 0x2}, 0x8) poll(&(0x7f0000001480)=[{r4, 0x6200}], 0x1, 0x3) getsockname$llc(r4, &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001500)=0x10) r7 = openat$cgroup_ro(r4, &(0x7f0000001540)='io.stat\x00', 0x0, 0x0) ioctl$GIO_SCRNMAP(r7, 0x4b40, &(0x7f0000001580)=""/41) getsockopt$inet_opts(r4, 0x0, 0x9, &(0x7f00000015c0)=""/94, &(0x7f0000001640)=0x5e) r8 = syz_open_dev$sndmidi(&(0x7f0000001680)='/dev/snd/midiC#D#\x00', 0x20, 0x109400) ptrace$setregs(0xd, r2, 0x24, &(0x7f00000016c0)='`\v\\') accept$alg(r4, 0x0, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000001700)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001740)) ioctl$KVM_GET_TSC_KHZ(r8, 0xaea3) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002ac0)={{{@in=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000002bc0)=0xe8) getresgid(&(0x7f0000002c00)=0x0, &(0x7f0000002c40), &(0x7f0000002c80)) stat(&(0x7f0000002cc0)='./file0\x00', &(0x7f0000002d00)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x8, &(0x7f0000002d80)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff]) sendmsg$unix(r7, &(0x7f0000002e00)={&(0x7f0000001780)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002a40)=[{&(0x7f0000001800)="9f583c6297ec3ef34a1c827b7c04b2680403b715c0589ebb31d667f427ae50ac4c1a80fd13e32b88aa4a2c0c83f9f9d93575d26340544500b1c39c3b120b0a3ab783c615c40b2804ec973a37d5200325e2660bd50b3341064ab8e2c207526ffd40c7359e423d9d251968ec143090f832302dd5252707093e", 0x78}, {&(0x7f0000001880)="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", 0x1000}, {&(0x7f0000002880)="ab3921426449fa3806c67f5ef47e6682b53e5d452a283c9b1356e0c5566054185521514622413a5132704e24d64871f64355ddbdec3fe886", 0x38}, {&(0x7f00000028c0)="2ab7206d953a14220c6caa1d2fc70d3910d0be07d56b153ee8788579f1f1b70d8e6cb2ef6e7a1f9f31bc163d9f47ebfa96b1f4fc09ae85fb8f9d3cb19b0e30bddbf6f25a4ea69181df5a2a345e086aca0c82b22c71401724cc99e144280af0307a58951f3d85ab2d426e5ad2a69bba4072d30b3546179da1e14291a22a9f7f0f68a59fd7c82c18079a0956db8d165edf71", 0x91}, {&(0x7f0000002980)="4ddc89b59417e8dffabb5be19e3d916ebf9d0c2dfe7ccb2e58ac1b50d6127a31fd40317f11c9a8a7b06fe8cdd98d550f70d51bbb1376ba298ef2c8817cf55697f622ffa6c6b6ee3126c098ded7ac38bf841fbb6efb0787395425b61cbdbbce391ae901e3665bdc892fbc8f394bb2ec0e76b4a600a0538a3de99719400b063425ffa99fafb3d47daedaf616ebe28b6103f1b46fb81262af503edf807b27325339651484d5fc", 0xa5}], 0x5, &(0x7f0000002dc0)=[@cred={0x20, 0x1, 0x2, r2, r9, r10}, @cred={0x20, 0x1, 0x2, r2, r11, r12}], 0x40, 0x40000}, 0x4000) getsockopt$inet_sctp6_SCTP_MAXSEG(r8, 0x84, 0xd, &(0x7f0000002e40)=@assoc_value={r6, 0x1}, &(0x7f0000002e80)=0x8) fcntl$F_SET_RW_HINT(r7, 0x40c, &(0x7f0000002ec0)) [ 196.501336] print_req_error: I/O error, dev loop0, sector 0 [ 196.507173] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:27:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(r0, &(0x7f0000000200)=[{&(0x7f0000000280)}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:40 executing program 5: mlock2(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x1) mbind(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x1, &(0x7f000000cff8), 0x9, 0x0) mlock2(&(0x7f0000008000/0x3000)=nil, 0x3000, 0x1) getcwd(&(0x7f0000000000)=""/88, 0x58) 2018/03/25 23:27:40 executing program 3: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0xc5) ppoll(&(0x7f0000d77ff0)=[{r0}], 0x1, &(0x7f0000645000), &(0x7f000089dffe), 0x8) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00003cf000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) 2018/03/25 23:27:40 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:40 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x2, 0x0) r1 = memfd_create(&(0x7f0000000040)='/dev/ptmx\x00', 0x2) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0xa5}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000100)={r2, 0x5}, &(0x7f0000000140)=0x8) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000180)=""/227) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4800}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, r4, 0x421, 0x70bd27, 0x25dfdbfe, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000}, 0x40011) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000003c0)) seccomp(0x1, 0x1, &(0x7f0000000440)={0x3, &(0x7f0000000400)=[{0xc7, 0xa4, 0x8001, 0x5}, {0x8, 0x3, 0x2, 0x3}, {0xffff, 0x7fff, 0x0, 0x400}]}) connect$bt_l2cap(r1, &(0x7f0000000480)={0x1f, 0x5, {0x0, 0x2, 0x8000, 0x3, 0x3, 0x6}, 0x1d0c, 0x80000000}, 0xe) fstat(r0, &(0x7f00000004c0)) uselib(&(0x7f0000000540)='./file0\x00') ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000580)={0x5000, 0x11d000}) r5 = fcntl$getown(r1, 0x9) fcntl$lock(r0, 0x7, &(0x7f00000005c0)={0x2, 0x1, 0x7, 0x10000, r5}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000640)={0x2, &(0x7f0000000600)=[{0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @local}]}) r6 = add_key(&(0x7f0000000680)='keyring\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000700)="3b00dbc304b4aa594e37e333cc4412a57f224dfd71fea52a87470b9b7af072e25c4f5e8f0f7004dbe81e1f518b370d7f3e5f104e15f21f593f02ee69f6f08f0ff4bb21be92eeceab849e249fdda623071066fbd647ecf5792cf4a2ce3a5548706c7597c316b5680fabc8f97a0d3dd27fb28cd8093fac265b9ad5f0ad50ae99c2dd492e425144c10235e47286f1b3e5fc6894a44785e4edd4a79e0ed632df22d6845651c748574fa099bf87a8d3115a87af5dd410b3802244176f1e7c58c12c3b82a007c977", 0xc5, 0xfffffffffffffffd) r7 = request_key(&(0x7f0000000800)='logon\x00', &(0x7f0000000840)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000880)='eth1%\x00', 0xfffffffffffffffd) r8 = add_key(&(0x7f00000008c0)='blacklist\x00', &(0x7f0000000900)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000940), 0x0, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f0000000980)={r6, r7, r8}, &(0x7f00000009c0)=""/190, 0xbe, &(0x7f0000000bc0)={&(0x7f0000000a80)={'wp256-generic\x00'}, &(0x7f0000000ac0)="649333ea53072df393f6b703211bff8346ecce5ad1246c3479276ab315fc6bbad0204b34850d0856e479cad026ae7466923c3e15377350c785933d2f18be5050cb49b2c50639ea4e5d162501873216e3846c2613e1d59ca4f03611338f0ebcbb0dba20408c2ab553544f85dce7a3cd17a4e015e0599b37482d9dc712c57cbaa4f3f6d8827f3b0c315dc65bc21b284b63471c239b5ae11f84ee43d29240735e269b1c947f19057f8df57038a8222ef2847aa12cf8fea7ff4f20f60d9aeba3299d4f3ff953c60757ec8c64448171a02c9d505b8579c146e1ecc8d52b21745076", 0xdf}) r9 = perf_event_open$cgroup(&(0x7f0000000c00)={0x5, 0x70, 0x2, 0x1, 0x0, 0x40, 0x0, 0x9, 0x20100, 0x8, 0x5, 0x10001, 0xcbd4, 0xffffffffffffffc1, 0x6, 0x9, 0x1000, 0x1, 0x6, 0xeb2d, 0x3, 0x5, 0x1000, 0x2, 0x7fffffff, 0xfffffffffffff001, 0x133b, 0x7fffffff, 0x3f, 0x4, 0xf0b, 0x5, 0xffffffffffffff7f, 0xffffffffffffff81, 0x2, 0xe06d, 0x1ff, 0x3ff, 0x0, 0x6, 0x2, @perf_config_ext={0x7db, 0x7}, 0x0, 0xfffffffffffffff8, 0x6, 0x3, 0x200, 0x802, 0x1eb9}, r1, 0xc, r1, 0x3) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r9, 0x84, 0x22, &(0x7f0000000c80)={0x1, 0x8200, 0x8000, 0x8, r2}, 0x10) r10 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000cc0)='/proc/self/net/pfkey\x00', 0x50202, 0x0) ioctl$LOOP_GET_STATUS64(r10, 0x4c05, &(0x7f0000000d00)) setsockopt$inet_sctp_SCTP_RTOINFO(r10, 0x84, 0x0, &(0x7f0000000e00)={r3, 0x1, 0x7, 0x8}, 0x10) ioctl$KVM_GET_PIT(r10, 0xc048ae65, &(0x7f0000000e40)) ioctl$sock_inet_SIOCGIFBRDADDR(r10, 0x8919, &(0x7f0000000ec0)={'dummy0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}}) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f0000000f00)={0x9, 0x6, [{0x187, 0x0, 0xdf50}, {0x8, 0x0, 0x3ff0000}, {0x6, 0x0, 0xffffffffffff7fff}, {0x68, 0x0, 0x3d1000}, {0x5, 0x0, 0x20}, {0xffffffff00000001, 0x0, 0x8001}, {0x100000001, 0x0, 0x5}, {0x9, 0x0, 0x101}, {0xff, 0x0, 0x8001}]}) ioctl$TCFLSH(r0, 0x540b, 0x0) close(r0) [ 196.652831] print_req_error: I/O error, dev loop0, sector 0 [ 196.658710] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:27:41 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005f4000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(serpent)\x00'}, 0x58) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x4000) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="1c", 0x1) connect$rds(r1, &(0x7f00000000c0)={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10) 2018/03/25 23:27:41 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000d73ff0)='/dev/input/mice\x00', 0x0, 0x82) write(r0, &(0x7f0000000040)="91386d80fca3e3b5ed5bb2511fd55de9", 0x10) fchmod(r0, 0x2) 2018/03/25 23:27:41 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x56, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x8) io_setup(0x9, &(0x7f0000003240)=0x0) io_cancel(r1, &(0x7f0000004280)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000003280)}, &(0x7f00000042c0)) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x7ff, 0x10000) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280)=0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x2, 0xffffffffffff53ab, 0x1, 0x8001, 0x0, 0xfd, 0x90100, 0x1, 0x20, 0x3, 0x45259400, 0x7ff, 0x6, 0x8, 0x1, 0x2, 0x100000001, 0x5, 0x0, 0x4, 0x100, 0x81, 0x101, 0x100000000, 0x7, 0x8, 0x800, 0x7, 0x3, 0x8, 0x0, 0x6, 0x800, 0x1, 0x7fffffff, 0x80000000, 0x0, 0x1f, 0x1, @perf_config_ext={0x58df, 0x7ff}, 0x800, 0x4, 0xffffffff, 0x3, 0x17, 0x6, 0x9}, r3, 0x3, r0, 0x1) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x4e24, 0xe6b, @loopback={0x0, 0x1}, 0x8000}}, 0x7fffffff, 0x8, 0x7, "63814108f21830d0b261c906d177e98e1dad4b424bfd8c3abbcf61db66f533422877f332cdd3a5bdb6d74f15b83679e8865d1934896a4eeb5453f9887e132cb33308d31291842313cd79f111ce5ebd73"}, 0xd8) memfd_create(&(0x7f0000000140)='/dev/dsp#\x00', 0x0) 2018/03/25 23:27:41 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:41 executing program 4: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(r1, r2, 0x5, 0xffffffffffffffff, 0xffffffffffffffff) finit_module(r0, &(0x7f0000000000)='md5sum%trusted\x00', 0x1) 2018/03/25 23:27:41 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000000280)}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:41 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-twofish-3way\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sysfs$1(0x1, &(0x7f00000000c0)='skcipher\x00') r2 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0xc0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000400)={0x0, @broadcast}, &(0x7f0000000440)=0xc) connect$can_bcm(r2, &(0x7f0000000480)={0x1d, r3}, 0x10) sendmsg$alg(r1, &(0x7f00002b2000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000080)="00000006f493c77e43cc680257d5b4f9", 0x10}], 0x1, &(0x7f00000000c0)}, 0x0) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) r4 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x800, 0x4002) connect$unix(r4, &(0x7f0000000200)=@file={0x0, './file0\x00'}, 0x6e) 2018/03/25 23:27:41 executing program 7: r0 = socket$inet6(0xa, 0x80003, 0x4102000000000087) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000040), 0x4) 2018/03/25 23:27:41 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$addseals(r0, 0x409, 0x8) r1 = inotify_init1(0x80800) getuid() r2 = add_key$user(&(0x7f00000007c0)='user\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000840)="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", 0x1000, 0xfffffffffffffffb) r3 = add_key$keyring(&(0x7f00000018c0)='keyring\x00', &(0x7f0000001900)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$search(0xa, r2, &(0x7f0000001840)='user\x00', &(0x7f0000001880)={0x73, 0x79, 0x7a, 0x2}, r3) ftruncate(0xffffffffffffffff, 0xbd1) getuid() setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x6a0, 0xffffffff, 0x478, 0x478, 0x478, 0xffffffff, 0xffffffff, 0x5d0, 0x5d0, 0x5d0, 0xffffffff, 0x4, &(0x7f0000000000), {[{{@ipv6={@loopback={0x0, 0x1}, @empty, [0xffffffff, 0xff, 0xff, 0xffffff00], [0x0, 0xffffffff, 0xffffffff, 0xff000000], 'yam0\x00', 'ip_vti0\x00', {0xff}, {}, 0x2f, 0x38, 0x4, 0x40}, 0x0, 0x200, 0x328, 0x0, {}, [@common=@rt={0x138, 'rt\x00', 0x0, {0xfffffffffffffffa, 0xffffffffffffffc0, 0x3, 0x5, 0x0, 0x5, [@mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0xa}, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x19}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x12}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @empty, @empty, @remote={0xfe, 0x80, [], 0xbb}, @empty, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}], 0x2}}]}, @common=@unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x7, 'system_u:object_r:cert_t:s0\x00'}}}, {{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @empty, [0xffffffff, 0xffffffff, 0xffffffff, 0xff], [0x0, 0xffffffff, 0xffffffff, 0xffffff00], 'ip6gre0\x00', 'vlan0\x00', {}, {}, 0x3f, 0x3, 0x0, 0x32}, 0x0, 0x118, 0x150, 0x0, {}, [@common=@ipv6header={0x28, 'ipv6header\x00', 0x0, {0x10, 0x11, 0x1}}, @common=@eui64={0x28, 'eui64\x00'}]}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0x7, 0x0, 0xfff}, {0x7, 0x0, 0x80000000}, {0xffffffff, 0x1f, 0xffffffff00000000}, 0x7de8, 0x161}}}, {{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @empty, [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], [0xffffff00, 0xff, 0xffffffff, 0xffffff00], 'syz_tun\x00', 'bpq0\x00', {}, {0xff}, 0x4, 0x89a, 0x3, 0x4c}, 0x0, 0x120, 0x158, 0x0, {}, [@common=@inet=@udplite={0x30, 'udplite\x00', 0x0, {0x4e23, 0x4e20, 0x4e22, 0x4e23, 0x1}}, @common=@unspec=@pkttype={0x28, 'pkttype\x00', 0x0, {0x7, 0xfffffffffffff927}}]}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0x0, 0x100000001, 0x81}, {0x20, 0x100000000, 0x7ff}, {0x8, 0x82d, 0x3ff}, 0x6, 0x3}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x700) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000740)='/dev/dsp\x00', 0x1a7c00, 0x0) accept$ax25(r4, 0x0, &(0x7f0000000780)) ftruncate(r1, 0x8) 2018/03/25 23:27:41 executing program 7: unshare(0x4008000) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="3f000000000000009f"], 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000080)=0x200) getpgrp(r1) 2018/03/25 23:27:41 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) [ 197.103572] print_req_error: I/O error, dev loop0, sector 0 [ 197.109412] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:27:41 executing program 1: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0xa, 0x2, "9fe0"}, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x2, [0x3, 0xab26]}, 0x8) 2018/03/25 23:27:41 executing program 0: syz_open_dev$random(&(0x7f00000000c0)='/dev/random\x00', 0x0, 0x40) r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = open(&(0x7f0000000180)='./file0\x00', 0x400000, 0x40) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000240)={0x639, 0x3ff, 0xc593, 0x3f, 0x7fffffff, 0x7f, 0x51, 0x9, 0x5, 0x6}) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000001ac0)=@flushpolicy={0x1328, 0x1d, 0x600, 0x70bd25, 0x25dfdbff, "", [@tmpl={0x204, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d4, 0xff}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3501, 0x3, 0x0, 0xcda, 0xfffffffffffffffb, 0x1ff, 0x6}, {{@in6=@dev={0xfe, 0x80, [], 0x1a}, 0x4d2, 0x32}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3505, 0x2, 0x2, 0x2, 0x6c19, 0x10000, 0x7}, {{@in=@dev={0xac, 0x14, 0x14, 0x18}, 0x4d5, 0xff}, 0x2, @in, 0x3507, 0x3, 0x3, 0x40, 0xb40, 0x2, 0x7fffffff}, {{@in=@multicast2=0xe0000002, 0x4d2, 0xff}, 0xa, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3505, 0x0, 0x3, 0x20, 0x0, 0x6000000, 0x3}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d6, 0x2b}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3505, 0x0, 0x1, 0x8, 0x7, 0x9, 0x4}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d2, 0xff}, 0x2, @in=@dev={0xac, 0x14, 0x14, 0x1a}, 0x34ff, 0x3, 0x3, 0x8, 0x60a87193, 0x1c0000000000000, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x4d4, 0xff}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3503, 0x0, 0x0, 0xda4cc76, 0x80000000, 0x2, 0x12}, {{@in6, 0x4d4}, 0x2, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3501, 0x1, 0x2, 0x5, 0x4, 0x3, 0x1}]}, @algo_aead={0x104c, 0x12, {{'gcm_base(xts-camellia-aesni,sha1-ssse3)\x00'}, 0x8000, 0x100, "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"}}, @sec_ctx={0xa8, 0x8, {0xa4, 0x8, 0x1, 0x3f, 0x9c, "b83f70f44baabe8c6e1bf56f737492e92ac880bec048840d3ecfda8bdff05736eb6b0b8219a4adc07946ba6fc3f5c6abb4fdf977e2e97d7f32f3d0bf019bc79dec79888d80c108395630b387a080a27875e5b761dcdef4b6bdd67ea9cedc3f0779fcadab7a920a869f8c2bc2dbb0738183e50638093d2cab81dc33a22f4ab9b0d1148f75eaeff3c88a2a82f8fae4cf0a61073a055bba40a48355f052"}}, @output_mark={0x8, 0x1d, 0x5cb}, @policy_type={0xc, 0x10, {0x1}}, @lastused={0xc, 0xf, 0x7}]}, 0x1328}, 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg(r0, &(0x7f00000004c0)={&(0x7f0000000100)=@l2={0x1f}, 0x80, &(0x7f0000001900)=[{&(0x7f00000008c0)}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000001980)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000500)="a0", 0x1}], 0x1}, 0x0) syz_emit_ethernet(0x36, &(0x7f0000001a80)=ANY=[@ANYBLOB="aaaaaaaaaabb0000000000000800450000280000000000009078e00000010000007b38000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f0000000200)={0x1, 0x1}) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000000)=@can={0x1d}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000640)='K', 0x1}], 0x1, &(0x7f0000000740)}, 0x0) 2018/03/25 23:27:41 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000240)='/dev/input/event#\x00', 0xfe5d, 0x102) ioctl$EVIOCGRAB(r2, 0x40044590, &(0x7f00000002c0)=0x800) pipe2(&(0x7f00000001c0)={0x0, 0x0}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000000)="0f20e035000002000f22e066ba4000b009ee48b80b000000000000000f23c00f21f83503000a000f23f80f2025b805000000b95cfb2d030f01c166b81a010f00d06526deefc4c2f921d826650f3066ba6100ed", 0x53}], 0x1, 0x0, &(0x7f0000000540), 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="3e9066b894000f00d86566673636df571c660f3840c6ea210000006e000f6fe0c7442400bde4bd82c74424023bfb58adc7442406000000000f011c24b9640800000f32190e66baf80cb8245e848fef66bafc0ced", 0x54}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000300)={0x8, 0x0, 0x10003, 0x7fffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000340)={0x5, 0x0, 0x10001, 0x7}) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000280)={0x80000002, r6, 0x10000}) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f0000000200)=ANY=[@ANYRES32=r5]) 2018/03/25 23:27:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000040)="390000001300090468fe0000810000040000004003000000450001070000001419001a00e3ff010007000012020000080000e10c00f41ee400", 0x39}], 0x1) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1, 0x20000) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x4, 0xe42, 0x0, 0x8e1, 0x1}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000140)={r2, 0x100}, &(0x7f0000000180)=0x8) 2018/03/25 23:27:41 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:41 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x105000, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(ctr(aes-aesni),tgr128)\x00'}, 0xffffffffffffff71) 2018/03/25 23:27:41 executing program 1: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002280)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001240)=[{&(0x7f0000000080)=""/202, 0xca}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/153, 0x99}], 0x3, &(0x7f0000001280)=""/4096, 0x1000, 0x1}, 0x100) setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f00000022c0)=0x72, 0x4) r1 = open(&(0x7f0000002300)='./file0\x00', 0x400100, 0x24) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000002340)={0x7, 0x4, 0x4, 0x100000000, 0xfa52}) r2 = open(&(0x7f0000002380)='./file0\x00', 0x80, 0x6) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000023c0)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000002400)={r3}) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000002540)={0xe0, &(0x7f0000002440)=""/224}) accept$unix(r2, 0x0, &(0x7f0000002580)) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f00000025c0)={{0x6, 0x200}, 'port0\x00', 0xb4, 0x20000, 0x5a, 0x10000, 0x3, 0x2, 0x6, 0x0, 0x4, 0x3}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000002680)={0x0, 0x1f, 0x8, 0x51, 0x4, 0xfffffffffffffff9}, &(0x7f00000026c0)=0x14) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000002700)={r4, @in6={{0xa, 0x4e22, 0x7fff, @mcast1={0xff, 0x1, [], 0x1}, 0x400}}}, 0x84) listen$netrom(r0, 0x6) r5 = dup(r1) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000027c0)) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) ioctl$DRM_IOCTL_ADD_MAP(r5, 0xc0286415, &(0x7f0000002800)={&(0x7f0000ffd000/0x1000)=nil, 0x774, 0x1, 0x4, &(0x7f0000ffd000/0x1000)=nil, 0x2}) getsockopt$netrom_NETROM_N2(r5, 0x103, 0x3, &(0x7f0000002840)=0x483, &(0x7f0000002880)=0x4) open$dir(&(0x7f00000028c0)='./file0\x00', 0x8000, 0x1) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000002900)={r4, 0x6}, 0x8) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000002940)={'ipddp0\x00', 0x5d19}) ioctl$KVM_GET_ONE_REG(r2, 0x4010aeab, &(0x7f0000002980)={0x1f, 0x80000001}) syz_open_dev$sndseq(&(0x7f00000029c0)='/dev/snd/seq\x00', 0x0, 0x10000) sendmsg$unix(r5, &(0x7f0000002c40)={&(0x7f0000002a00)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000002c00)=[{&(0x7f0000002a80)="4732837dbdeefdfcb9fe54bd88cf1670a4d14b309e480a65ece10b87a55ae3a9a23fda08edc03b47dffe3c0086d35e1e334b2024e169d05c2619db86ea07ef401712434d741acbe48e8b939697367c3d5c9eaea5701937997f6439782f1339dbefe03df838f0f95291fa09c834cbc0b09c40707b0364bf2261045c476157e35bddbb8125f4b9e677bb0e560dee95de507c9cb63f0bc6b21ec0645e762c8940b4774ccc9565e725877406354b8dd727294d3dcfb6dac54e268cbeea797f4fa1cd4d92493cd47d5f9953c937ca05", 0xcd}, {&(0x7f0000002b80)="47c6cc0d9072dc37df3dad646c13f0f869130f94e502d0e35cb00e0154eb95f9a86e03cf13a6a79dd0bcefe604b82eba54208e39e13e79a9ff06b62866e53215e7ada5d043def4879ede14b6eaf9013ff4af9b3fc744eec3603904dbb5d3394e05b1acacdc3717693feacdecde3775dad984e34bbfc39f4a34085621c8", 0x7d}], 0x2, 0x0, 0x0, 0x4008080}, 0x20048044) exit_group(0x5) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000002c80)={0x5, 0x0, 0x10000, 0x4}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000002cc0)={0xfffffffffffffff9, r6, 0x0, 0xc7}) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000002d00)=0x0) stat(&(0x7f0000002d40)='./file0\x00', &(0x7f0000002d80)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000002e00)={0x7fff, 0x4a, r7, 0x8, r8, 0x9, 0x1f}) [ 197.243718] print_req_error: I/O error, dev loop0, sector 0 [ 197.249693] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:27:41 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:41 executing program 0: mkdir(&(0x7f0000a09000)='./file0\x00', 0xfffffffffffffffc) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) chroot(&(0x7f0000000040)='./file0\x00') r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x1, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000140)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x262400, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0)=@int=0xfffffffffffffff7, 0x4) 2018/03/25 23:27:41 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:41 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000f76fff)='8', 0x1, 0x0, &(0x7f0000ece000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmmsg(r0, &(0x7f0000003d00)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/28, 0x1c}, {&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f0000000080)=""/113, 0x71}, {&(0x7f0000000100)=""/52, 0x34}], 0x4, &(0x7f0000000180)=""/191, 0xbf, 0x10001}, 0x6}, {{&(0x7f0000000240)=@ax25, 0x80, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/66, 0x42}, {&(0x7f0000000340)=""/156, 0x9c}, {&(0x7f0000000400)=""/42, 0x2a}], 0x3, &(0x7f0000000480), 0x0, 0x5}, 0x400}, {{&(0x7f00000004c0)=@ipx, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000540)=""/190, 0xbe}, {&(0x7f0000000600)=""/235, 0xeb}, {&(0x7f0000000700)=""/17, 0x11}, {&(0x7f0000000740)=""/118, 0x76}], 0x4, &(0x7f0000000800)=""/109, 0x6d, 0x4}, 0x200}, {{&(0x7f0000000880)=@rc, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000900)=""/246, 0xf6}], 0x1, 0x0, 0x0, 0x3}, 0xfffffffffffffffc}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000a40)=""/190, 0xbe}, {&(0x7f0000000b00)=""/246, 0xf6}, {&(0x7f0000000c00)=""/93, 0x5d}, {&(0x7f0000000c80)=""/56, 0x38}, {&(0x7f0000000cc0)=""/43, 0x2b}, {&(0x7f0000000d00)=""/193, 0xc1}, {&(0x7f0000000e00)=""/96, 0x60}, {&(0x7f0000000e80)=""/72, 0x48}], 0x8, &(0x7f0000000f80)=""/200, 0xc8}, 0x800}, {{&(0x7f0000001080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000001340)=[{&(0x7f0000001100)=""/161, 0xa1}, {&(0x7f00000011c0)=""/216, 0xd8}, {&(0x7f00000012c0)=""/45, 0x2d}, {&(0x7f0000001700)=""/4096, 0x1000}, {&(0x7f0000001300)=""/59, 0x3b}], 0x5, &(0x7f00000014c0)=""/152, 0x98, 0x1}, 0x2}, {{&(0x7f0000001400)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000001680)=[{&(0x7f0000001580)=""/88, 0x58}, {&(0x7f0000002700)=""/4096, 0x1000}, {&(0x7f0000001600)=""/126, 0x7e}], 0x3, &(0x7f0000003700)=""/94, 0x5e, 0x5}, 0xdf0}, {{&(0x7f0000003780)=@in={0x0, 0x0, @multicast2}, 0x80, &(0x7f0000003940)=[{&(0x7f0000003800)=""/136, 0x88}, {&(0x7f00000038c0)=""/125, 0x7d}], 0x2, 0x0, 0x0, 0x6}, 0xfffffffffffffffa}, {{&(0x7f0000003980)=@pppoe, 0x80, &(0x7f0000003c80)=[{&(0x7f0000003a00)=""/234, 0xea}, {&(0x7f0000003b00)=""/24, 0x18}, {&(0x7f0000003b40)=""/47, 0x2f}, {&(0x7f0000003b80)=""/232, 0xe8}], 0x4, &(0x7f0000003cc0)=""/63, 0x3f, 0x6}, 0x40}], 0x9, 0x2000, &(0x7f0000003f40)={0x0, 0x989680}) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000003f80)=0x1, 0x4) sendmmsg(r0, &(0x7f00000016c0)=[{{0x0, 0x0, &(0x7f0000001480)=[{&(0x7f00000013c0)="7f", 0x1}], 0x1, &(0x7f0000002580)}}], 0x1, 0x0) 2018/03/25 23:27:41 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)="2400000052001f0014f9f407000904000a00071008000100feffffff0800000000000000", 0x2ac) 2018/03/25 23:27:41 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000602fe8)={0xaa, 0x76}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) move_pages(r1, 0x7, &(0x7f0000000080)=[&(0x7f0000ffe000/0x1000)=nil, &(0x7f00006b5000/0x1000)=nil, &(0x7f00006b3000/0x3000)=nil, &(0x7f00006b4000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00002e2000/0x4000)=nil, &(0x7f00006b6000/0x3000)=nil], &(0x7f00000000c0)=[0x8, 0x6, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x2) mremap(&(0x7f00006af000/0xf000)=nil, 0xf000, 0x3000, 0x3, &(0x7f00002e0000/0x3000)=nil) r2 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x2e, 0x40000) accept4$ax25(r2, 0x0, &(0x7f0000000180), 0x0) close(0xffffffffffffffff) 2018/03/25 23:27:41 executing program 5: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000003ff8)=0x80) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001040)={0x0, 0x6}, &(0x7f0000001080)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000010c0)={r1, 0x8001}, 0x8) readv(r0, &(0x7f0000001000)=[{&(0x7f0000000000)=""/4096, 0x1000}], 0x1) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000001100)={0x7}) 2018/03/25 23:27:41 executing program 4: keyctl$join(0x1, &(0x7f0000000040)={0x73, 0x79, 0x7a}) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x100, 0xc0000) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000080)={0x200, 0x5, 0x7, 0x7ffb, 0x401, 0x4}) 2018/03/25 23:27:41 executing program 3: r0 = getegid() r1 = getegid() setregid(r0, r1) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x0, 0x0, 0x0, 0x2}, 0x2c) 2018/03/25 23:27:41 executing program 4: r0 = shmget(0x1, 0x3000, 0x8, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/23) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r1, &(0x7f0000000040)={0x1a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x10) sendmsg(r1, &(0x7f0000001600)={&(0x7f0000000140)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "b9855d30a1e8e95f8b20450d3eedba1e3641300e949d1769e0be423923731e7a2ee8ae2665d4ab063719ef5ed9181dcb1442ae685e89d0bfa84504731e1f27"}, 0x80, &(0x7f0000001580)}, 0x0) 2018/03/25 23:27:41 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x800) r1 = socket$rds(0x15, 0x5, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)="2e2f6367726f8dc815", 0x200002, 0x0) r4 = openat$cgroup_int(r3, &(0x7f0000000080)='memory.swap.max\x00', 0x2, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f00000000c0)={'raw\x00', 0x2, [{}, {}]}, 0x48) write$cgroup_type(r4, &(0x7f0000000000)='Ehreaded\x00', 0x1) 2018/03/25 23:27:41 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:41 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000700)='/dev/rtc\x00', 0x210040, 0x0) ioctl$sock_bt_hci(r0, 0x400448ff, &(0x7f0000000740)="5ac2f18d62661e7ec3c402bc560bbc07b03a44a25d03919cccb179b133b8ffd9467555ca5e056260fa9e7a962d1a6e61f93650eb22507a06b808f2d0ce9a6e") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00001e3fa8)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(rfc4309(authenc(michael_mic-generic,chacha20-generic)))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x8) 2018/03/25 23:27:41 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:41 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha512\x00'}, 0x58) fcntl$getflags(r0, 0x401) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000b87000)=[{{&(0x7f00001abff0)=@ethernet={0x0, @dev}, 0x10, &(0x7f0000b8fff8), 0x0, &(0x7f0000a4e000)=""/25, 0x19}}, {{0x0, 0x0, &(0x7f0000e0d000)=[{&(0x7f0000a52f07)=""/249, 0xf9}], 0x1, &(0x7f00006f0000)=""/162, 0xa2}}], 0x2, 0x0, &(0x7f0000b50000)={0x0, 0x989680}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x200100, 0x0) getsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f00000000c0)={@multicast1, @broadcast}, &(0x7f0000000100)=0x8) 2018/03/25 23:27:41 executing program 7: r0 = socket$inet6(0xa, 0x3, 0xff) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x6, 0x440) sendmsg$key(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x2, 0x5, 0x2, 0x9, 0x8, 0x0, 0x70bd2a, 0x25dfdbfc, [@sadb_x_filter={0x5, 0x1a, @in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x10, 0x10, 0x14}, @sadb_x_nat_t_type={0x1, 0x14, 0x8}]}, 0x40}, 0x1}, 0x4000050) socketpair$inet6(0xa, 0x8000a, 0x3, &(0x7f0000000080)) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c) sendmsg$key(r0, &(0x7f0000000040)={0x20480, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x0, 0x0, 0x0, 0x2c6}, 0x38}, 0x1}, 0x0) 2018/03/25 23:27:41 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000efdffc)=0x1, 0xd2) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x81, 0x40040) sendto$inet(r0, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[{}, {}, {}, {0x3, 0x80000001}, {}], 0x33) 2018/03/25 23:27:41 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x400000000000087) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000001040)='/IyJ', 0x4}], 0x1, &(0x7f0000002040)}, 0x8000) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000001000)="13a3bc37", 0x4}], 0x1, &(0x7f0000000380)}, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) wait4(r1, &(0x7f0000000040), 0x8, &(0x7f0000000240)) 2018/03/25 23:27:41 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x6, 0x900) setsockopt$inet_opts(r2, 0x0, 0x9, &(0x7f00000000c0)="d94c2fae840ebec7c0376b5b5dac17cac066cd2198010a53d87413ed6f54ca2a0f84f52f09b8a1f2688109479dfa40f33d459ce1af68284fc0250385ca125df81cb1ba4ff82238d73ed782ae7af3a80808f103033edcd2ec772df4e4faea92a9728c87a6ae49cda1c8a5308fc40fa267ee632bcd2d1b571769eb11a1923c810ee43ccac7", 0x84) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f00000004c0)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x7, 0x30}, &(0x7f00000001c0)=0x18) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000200)={r3, 0xf7}, &(0x7f0000000240)=0x8) r4 = gettid() getpriority(0x1, r4) setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000280), 0x3) 2018/03/25 23:27:41 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:41 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:42 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000f76fa8)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0xffffffffffffff2e) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r1}) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r3, 0x34, 0x70bd28, 0x25dfdbfc, {0x2}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x11}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x34}, 0x1, 0x0, 0x0, 0x8005}, 0x4004) dup2(r0, r1) io_setup(0x7, &(0x7f00000001c0)) 2018/03/25 23:27:42 executing program 0: personality(0x800008) uname(&(0x7f0000ffaff1)=""/15) r0 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x5, 0x4000) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x100000001, 0x8, 0x0, 0x0, 0x17, 0x5, "22196233d8ca9abcdba6bb4148a4ec052616291cda2a9c4fcfadeadb181127a507977383566355c195e280714d3d6f27e2006bbff95d697c89b924f625c9f444", "5c1f689b65454a1a0c4e32f0a3ad4a830401c4e65475d6d58d88a55faed82faa7d448ebbfcdc5af60f3edd3cd91c87ce7899370415be6a82a782ef70150804b2", "beb244be9072101c1c34bb4e1135702ed2d8534ffa6f1b2449ce6d04cfe98a6f", [0x3, 0x1]}) recvfrom$ipx(r0, &(0x7f0000000140)=""/229, 0x4af, 0x20, &(0x7f0000000400)={0x4, 0x6, 0x9, "811f0900", 0x10000}, 0x10) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x81, 0x100) syz_kvm_setup_cpu$x86(r1, r0, &(0x7f0000fe6000/0x18000)=nil, &(0x7f00000003c0)=[@textreal={0x8, &(0x7f0000000380)="0f06ba4000ed0ff2cf66b87a6524fc0f23d80f21f86635000000000f23f8670f01ca0f07004200ba4200ed0f217fbaa100b00cee", 0x34}], 0x1, 0x2, &(0x7f0000000400), 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040)={0x0, 0x8, 0x100000001}, 0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000080)={'ipvs\x00'}, &(0x7f00000000c0)=0x1e) 2018/03/25 23:27:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:42 executing program 3: mmap(&(0x7f0000000000/0x7f2000)=nil, 0x7f2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="89bc7478130364825263492781b3f7610b19000130be5af97ebe1270906ff9adf9f2852fd66fcf5bc088a1a24f7e580e70e2feb6f1b3bfa539adc92d9fde068ff595c6c7d191735d33fa0f21f1d08661f4c30100e8a2f31e8d29427c36c2047dc19a54bc96daef8b9c63119d75e356f9e129d5f9d66ecbd9011d1df1a3226b6b2c448a6984f5"], 0x8) 2018/03/25 23:27:42 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x620082, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f00000000c0)={'ipvs\x00'}, &(0x7f0000000100)=0x1e) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000f2bfff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/03/25 23:27:42 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xe, 0x3, &(0x7f0000dbc000)=ANY=[@ANYBLOB="850000000000ffffffffffffffff0000951c000000000000"], &(0x7f0000e6bffc)="47ff3300", 0x2, 0x99, &(0x7f000000d000)=""/153}, 0x48) 2018/03/25 23:27:42 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x44) accept4$ax25(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80000) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0xffffffffffff8001, @mcast1={0xff, 0x1, [], 0x1}, 0x400}, 0x1c) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000420000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x80000}}}, 0x108) futimesat(r0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{}, {0x0, 0x7530}}) 2018/03/25 23:27:42 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) dup3(r0, r0, 0x80000) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2c00000001040101ffffffffffffffff000000000c000100040000007f0000010c0002000000000002000000"], 0x2c}, 0x1}, 0x0) 2018/03/25 23:27:42 executing program 0: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockname(r0, &(0x7f0000000080)=@pppoe, &(0x7f0000000000)=0x80) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mounts\x00') bind$alg(r1, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-avx\x00'}, 0x124) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f000024affc), 0x101) 2018/03/25 23:27:42 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(0xffffffffffffffff, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:43 executing program 3: pipe(&(0x7f0000002000)={0x0, 0x0}) r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = dup3(r1, r0, 0x0) sendto$inet(r1, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000794ffc)=0x8e, 0x4) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000100), 0xbcc19d340664a29f) getsockopt(r1, 0x4000000000, 0x7, &(0x7f0000000140)=""/4096, &(0x7f0000000000)=0x1000) 2018/03/25 23:27:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:43 executing program 5: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x10, r0, 0x0) mremap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000007000/0x1000)=nil) mremap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3000, 0x3, &(0x7f0000004000/0x3000)=nil) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000140)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000080)={0x7fffffff, 0x3, 'client1\x00', 0x1, "de36a28f69be2242", "2b6a12121f89c0a4875e0897e7e555b21a73e7549539f552722b087f35f6c771", 0x7ff, 0x8}) remap_file_pages(&(0x7f0000003000/0x9000)=nil, 0x9000, 0x0, 0x1ff, 0x0) 2018/03/25 23:27:43 executing program 0: madvise(&(0x7f000009e000/0x2000)=nil, 0x2000, 0x12) clone(0x0, &(0x7f0000141000), &(0x7f0000e32000), &(0x7f00005cd000), &(0x7f0000000000)) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x41) connect$ipx(r0, &(0x7f0000000040)={0x4, 0x3, 0x5, "2d1db93ff682", 0x10000}, 0x10) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) 2018/03/25 23:27:43 executing program 1: r0 = msgget(0x1, 0x10) msgrcv(r0, &(0x7f0000000000)={0x0, ""/33}, 0x29, 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x8, 0x880) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000080)={{0x3, 0x6, 0x101, 0x54b7, "558df3b11452661317074f95db6514a1926fcfb65516f093aa323d1d14e44528cd8565f905227ae98186e76a", 0xfffffffffffffff7}, 0xf64, [0x1000, 0x4, 0x3, 0xf89, 0x80000001, 0x101, 0x0, 0x7f, 0x6, 0x2, 0x10000, 0x0, 0x5, 0x0, 0x5, 0x7, 0x76b, 0xd3, 0x0, 0x1000, 0x80, 0x0, 0x3f, 0x0, 0x4, 0x8000, 0x2, 0x5, 0x9, 0x6, 0x1f, 0x8, 0x2, 0x4, 0x0, 0xc69, 0x100000000, 0x2, 0x9, 0xea, 0x7f, 0x7, 0x80000000000, 0x3, 0x101, 0x4, 0x2, 0xfd9f, 0x1, 0x1, 0x4, 0x1, 0x6, 0x92, 0xaf7, 0x3, 0x4, 0x7ff, 0x0, 0x7, 0x5, 0x7, 0x4, 0x7f, 0x10001, 0xe81, 0x3, 0x4, 0xca90, 0x200, 0xffffffffffffffff, 0x8001, 0x80000001, 0x618, 0x4, 0x4, 0x7, 0x40, 0x9, 0x8, 0x5, 0x401, 0x100, 0xffffffffffffb991, 0x1, 0x7, 0x73, 0x3, 0x100000001, 0xdb, 0x9, 0x0, 0x8000, 0xdfd8, 0x5e29, 0x80000000, 0x2, 0x5, 0x7f, 0x7, 0x4492, 0x972, 0x6, 0x2, 0x1, 0x3, 0x7, 0x2, 0x4, 0x1, 0x7fffffff, 0xffffffffffff814d, 0x4, 0x0, 0xb70, 0x1f, 0x4, 0x80000000, 0x9, 0xffffffff, 0x1, 0x9, 0x3, 0x3, 0x80000001, 0x100, 0x5, 0x3099], {0x0, 0x1c9c380}}) 2018/03/25 23:27:43 executing program 7: mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x20000, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000140)='cpuacct.usage_sys\x00', 0x0, 0x0) mremap(&(0x7f000008f000/0x9000)=nil, 0x9000, 0x3000, 0x0, &(0x7f00000f0000/0x3000)=nil) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8b, 0x4000) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000000080)={'filter\x00', 0x2, [{}, {}]}, 0x48) r3 = openat$cgroup_procs(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) mmap(&(0x7f00001f1000/0x2000)=nil, 0x2000, 0x1000000, 0x13, r3, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000200)={r4, 0xe4bc, 0x0, 0x7, 0xd74}, &(0x7f0000000240)=0x18) 2018/03/25 23:27:43 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(0xffffffffffffffff, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:43 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0xfb8000)=nil, 0xfb8000, 0x0, 0x12, r0, 0x0) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000180)={{&(0x7f0000000080)=""/133, 0x85}, &(0x7f0000000140)}, 0x20) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000000)=0x1, 0x8) 2018/03/25 23:27:43 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x4, 0x4, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f0000000080)="dc"}, 0x20) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x8000}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000001c0)={r2, 0xf6, 0xc68, 0x9, 0x6, 0x2}, &(0x7f0000000200)=0x14) r3 = getpid() migrate_pages(r3, 0x10000, &(0x7f0000000280), &(0x7f00000002c0)=0xffffffffffffffff) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000240)="9c1811e0defb0f5180f5926b979dfcf073d8b29091c675a51dfc03e844e2572e33db952c5f4e38d3787f6ca39aff8a2ea6633fe89869070db566ddc4ba"}, 0x3a0) 2018/03/25 23:27:43 executing program 1: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x89b3, &(0x7f0000000000)={'ip6gretap0\x00', @ifru_ivalue=0x590}) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000019c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x175) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@dev={0xfe, 0x80}}, 0x14) 2018/03/25 23:27:43 executing program 3: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000d81ff8)) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000800)='/dev/sg#\x00', 0xffff, 0x101001) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000840)=0x5, 0x1) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) r3 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4, 0x1) openat$cgroup_procs(r3, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) writev(r4, &(0x7f0000000200), 0x0) write$cgroup_pid(r4, &(0x7f0000000240)={[0x39, 0x32]}, 0x2) ioctl$TUNSETPERSIST(r4, 0x400454cb, 0x1) ioctl$VT_DISALLOCATE(r4, 0x5608) close(r2) 2018/03/25 23:27:43 executing program 5: symlink(&(0x7f0000012000)='./file0\x00', &(0x7f0000001000)='./file0\x00') mmap(&(0x7f0000000000/0xaab000)=nil, 0xaab000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000000000)='.dead\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)='posix_acl_accessvmnet0:lo:\x00', 0xfffffffffffffffa) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$unlink(0x9, r0, r1) lremovexattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@known='system.posix_acl_default\x00') 2018/03/25 23:27:43 executing program 4: writev(0xffffffffffffffff, &(0x7f0000001200)=[{&(0x7f0000000080)="5c03318bd39caa4473ebd81c00ae9393696c9c76ce21778296821b824b31aa30e7d92c7e2c9660c6a2dac9b078d214361ea96487af9441087c87a186aba73fe41242612e57f4e6add6e9aca4d919acf41e986f95f24cd9d865da97bb3cd7c53c47277d9bd1b6a840f8811f260f72679c25fb6807112face70a74c36cd6edb2bd1ea90d7b741be726b8fdc73cbc5fd0107ab2d4da25105c274c10c38004b69496d503662e351888474c24e7e87cedf266d3be4e9cd285e97c5674f6164b75d43b511c9065d5d04cda26cb02b867a3445fa15e3fffccf12abcb15565ef455490fc24cb2f905c47112032769aed7fcdc24136e3abaa4b3646fd4f06bf59275b8da41a78d6d128cb70f02177000aed554b4cb90ce54614f5c36dae083ead088ec31a9d95bb65823345", 0x127}], 0x1) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getpeername(r0, &(0x7f0000000200)=@hci={0x0, 0x0}, &(0x7f0000000280)=0x80) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer2\x00', 0x101000, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000000400)=0x7fffffff) r3 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000002c0)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6, 0x4e23, 0x1ff, 0x4e24, 0x6, 0xa, 0x80, 0x20, 0x2c, r1, r3}, {0xae8e, 0x9, 0x4, 0x8000, 0x3, 0x2, 0x1f, 0x2}, {0x3, 0xffff, 0xfffffffffffffffa, 0x6}, 0x3, 0x6e6bbc, 0x1, 0x0, 0x3}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d5, 0x33}, 0x2, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x3, 0x0, 0x4, 0x1, 0x5, 0x8b2}}, 0xe8) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f00000001c0)={'tunl0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/03/25 23:27:43 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(0xffffffffffffffff, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:43 executing program 0: prctl$intptr(0x1c, 0x71566e98) r0 = request_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)='md5sum>}\x00', 0x0) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r1) r3 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x9259, 0x400000) ioctl$SNDRV_TIMER_IOCTL_STATUS(r3, 0x80605414, &(0x7f0000000180)=""/180) keyctl$unlink(0x9, r0, r2) 2018/03/25 23:27:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:43 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x28000, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x100) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x33, &(0x7f0000934000), 0x0) 2018/03/25 23:27:43 executing program 7: r0 = socket$inet(0x2, 0x3, 0x3) fcntl$dupfd(r0, 0x406, r0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000000)) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000200)={'raw\x00'}, &(0x7f0000000080)=0x33) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 198.973646] print_req_error: I/O error, dev loop0, sector 0 [ 198.979600] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:27:43 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = msgget$private(0x0, 0x14) msgsnd(r0, &(0x7f00000001c0)={0x3, "9c06a04a3bb8204cbd34f5a8fc120a1af61924482d7978cfa46e0d1a8bcd974d4c4003600cfd2680000000618914e2506cf5eb0afad978891e56be205fbcc1325080be1ed481ee10"}, 0xfffffffffffffe4f, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x2042, 0x200) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080)=0x3, 0x4) 2018/03/25 23:27:43 executing program 7: sendmsg(0xffffffffffffffff, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000010000)="2f0000001800030007fffd946fa283bc8020000000040005031d85680800a3a2d188737e0b0003002cdf1389598e2c", 0x2f}], 0x1}, 0x0) 2018/03/25 23:27:43 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000008c0)={&(0x7f0000000180)={0x10}, 0x4, &(0x7f0000000880)={&(0x7f00000002c0)=@newlink={0x30, 0x10, 0x101, 0x0, 0x0, {}, [@IFLA_NET_NS_FD={0x8, 0x1c}, @IFLA_IF_NETNSID={0x8, 0x2e}]}, 0x40b}, 0x1}, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x6, r0, 0x1}) sendmsg$nl_route(r0, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x241000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=@ipv4_deladdr={0x28, 0x15, 0x300, 0x70bd26, 0x25dfdbfd, {0x2, 0x0, 0x1, 0xfe}, [@IFA_ADDRESS={0x8, 0x1, @dev={0xac, 0x14, 0x14, 0xc}}, @IFA_ADDRESS={0x8, 0x1, @dev={0xac, 0x14, 0x14, 0xa}}]}, 0x28}, 0x1}, 0x800) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000000080)={@dev, 0x0}, &(0x7f00000000c0)=0x14) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000100)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r2}, 0x14) 2018/03/25 23:27:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) munlockall() bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000d8b000)={0x0, 0x0, &(0x7f00001c1ff0), 0x0, &(0x7f00002c6000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r2, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc, 0x10, &(0x7f0000030fa0)=[{&(0x7f0000588f73)=""/1, 0x1}], 0x1, &(0x7f0000590000)}, 0x0) 2018/03/25 23:27:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:43 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002000)={&(0x7f0000008000)={0x10}, 0xc, &(0x7f0000005ff0)={&(0x7f000000a000)=@polexpire={0xcc, 0x1b, 0x201, 0x0, 0x0, {{{@in=@multicast2=0xe0000002, @in=@loopback=0x7f000001}}}, [@sec_ctx={0xc, 0x8, {0x8, 0x8}}]}, 0xcc}, 0x1}, 0x0) r1 = dup3(r0, r0, 0x80000) connect$nfc_llcp(r1, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x5, 0x7, 0x3, "45c37d66a0eedadeb349256d2361cd8fea5ecd299cbe62dc4f2b08b521207cc70cc316f954643f9e0dc5786f31da92791f579e5b070eb4906ad7c8204d3f2b", 0x3}, 0x60) 2018/03/25 23:27:43 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x1, 0x450000) r1 = signalfd(0xffffffffffffffff, &(0x7f0000000140)={0x2}, 0x8) r2 = dup3(r1, 0xffffffffffffff9c, 0x80000) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000040)=0x4, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r3, &(0x7f0000db6000), 0x0, 0x0, &(0x7f0000623000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xffffffff7fffffff}, 0x1c) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000080)='./file0\x00', 0x2) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r4, 0x0, 0x61, &(0x7f0000000180)={'filter\x00', 0x4}, 0x68) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r5, r6) connect$netlink(r0, &(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x11800000}, 0xc) [ 199.153198] print_req_error: I/O error, dev loop0, sector 0 [ 199.159077] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:27:43 executing program 7: capset(&(0x7f00005cf000)={0x19980330}, &(0x7f0000f03fe8)) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000000000000900000003000000e802000058010000ffffffffffffffff00000000ffffffff90020000ffffffffffffffff90020000ffffffff03000000", @ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x348) 2018/03/25 23:27:43 executing program 0: r0 = socket$inet6(0xa, 0x40000000080811, 0x401) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x8000, @loopback={0x0, 0x1}, 0x447}}, [0x76, 0x4, 0x6, 0x1400000000000, 0x5, 0x6, 0x8000, 0x8, 0x5, 0x7, 0x4, 0x1, 0x5, 0x7bd00000, 0x8001]}, &(0x7f0000000200)=0x100) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000240)={r2, 0x3}, 0x8) setsockopt$inet6_int(r0, 0x29, 0x24, &(0x7f0000000340)=0x401, 0x1) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000737000), 0x0, 0x0, &(0x7f0000b85fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x800, 0x129000) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000040)={0x4}, 0x4) getsockopt$IP6T_SO_GET_REVISION_TARGET(r3, 0x29, 0x45, &(0x7f0000000280)={'IDLETIMER\x00'}, &(0x7f00000002c0)=0x1e) ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f0000000080)=0x7) 2018/03/25 23:27:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) sync_file_range(r0, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:43 executing program 5: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x8, 0x101000) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000180)={0x2, 0x3, 0x100000001, 0x0, 0xf}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(0xffffffffffffffff, 0xc10c5541, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x1}) sendmsg(r0, &(0x7f0000000140)={&(0x7f0000000040)=@generic={0x10000000001e, "0100000000007b0000000001e526cc573c5bf86c483724d91e14dd81739effea1b48006be61ffe06d79f00000000000000076c3f010039d880000000000000000000af50d5fe32c419d600cbc7e3ad3100088356ed0008341c1fd45624281e27800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000100), 0x8f, &(0x7f0000f4def0)}, 0x0) 2018/03/25 23:27:43 executing program 1: socket$l2tp(0x18, 0x1, 0x1) open(&(0x7f0000000040)='./file0\x00', 0x80044, 0x4) r0 = open(&(0x7f00007e2ff8)='./file0\x00', 0x1, 0x0) fcntl$setlease(r0, 0x400, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x80, 0x40) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000140)="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") fcntl$getflags(r1, 0x401) 2018/03/25 23:27:43 executing program 4: r0 = socket(0x1000000000010, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="3c0000001300010500fa6d0000000000000000007f8dee36a4428a05d513335cfe97c74cd3d234ccd020796e12b9f3ea3df1009f1e301e89e4338be294fe53fcd5e46145b4e19735ed94e0027fc58f21e99d4ba2c426b95c9169cd6643c9c3cb9fbf7d6da873dc63cf0187126df0631895dbcbed64172c36e8d46b8d9ec1c711c38a30164e2b5d", @ANYRES32=0x0, @ANYBLOB="000000000000000008002e00000000001400030067726574617030000000000000000000"], 0x3c}, 0x1}, 0x0) 2018/03/25 23:27:43 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x2000) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x1a) ioctl$TIOCCBRK(r1, 0x5428) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000001000)=0x8000, 0x8) 2018/03/25 23:27:43 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x0, 0x7) 2018/03/25 23:27:43 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f0000001fc8)={&(0x7f0000015000)=@can, 0x10, &(0x7f0000015000), 0x0, &(0x7f0000015000)=""/23, 0x17}, 0x0) pipe2(&(0x7f0000000040), 0x4000) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x440002, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/03/25 23:27:43 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) sendto$packet(r0, &(0x7f0000000000)="3111c99d8a1dca59315fa510c1ed8474f4a66897910cccef74c8c99a413ada7dad57a7", 0x23, 0x4000, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f0000000040), 0x4) pipe(&(0x7f00000000c0)) 2018/03/25 23:27:43 executing program 7: unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) mq_timedreceive(r0, &(0x7f000009d000)=""/224, 0x202, 0x0, &(0x7f00000000c0)={0x77359400}) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f0000000280)=0x2) fcntl$setsig(r2, 0xa, 0x12) fcntl$setownex(r2, 0xf, &(0x7f0000704000)={0x0, r1}) r4 = open(&(0x7f0000000080)='./file0\x00', 0x8000, 0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000000200)={r5, 0x29, "d1832725aa0e1fe5f443b962d03cff4f90bc0ec5fb60cf1e338081d3b55c370488ee1a2e69a1502c48"}, &(0x7f0000000240)=0x31) recvmsg(r3, &(0x7f0000000040)={&(0x7f0000893ff8)=ANY=[], 0x0, &(0x7f0000000080), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r2, r3) r6 = gettid() tkill(r6, 0x16) mq_timedsend(r0, &(0x7f000003a000), 0x0, 0x0, &(0x7f000066cff0)={0x0, 0x1c9c380}) 2018/03/25 23:27:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) sync_file_range(r0, 0x5, 0x100000001, 0x7) [ 199.260297] netlink: 28 bytes leftover after parsing attributes in process `syz-executor4'. 2018/03/25 23:27:43 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x4a8100, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, 0x4, 0x0, 0x3, 0x5, 0x3, 0x6, 0x6}, 0x20) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xb4, 0x3c, 0x100, 0x70bd2d, 0x25dfdbfe, {0x17}, [@generic="30d0787a7d05dec5aa0795d739ede036ec35479bb567a7c81cf120e21afdd911dda3f5081ef5ef26a39d5be19699e832d5c06523ab2804f9c1bff6da29f30c00c02c32dca2fada04e59feb07eceb33fa41864290f3f20969bd30f392d8e69ec7a4991929a8c78504c313020fc2c82f8b123ce07c8ab38c6efd0fd4267c68faf9dfbe36aebd286f35613b0cb28479b485a0026492cdf263a4b396f2b88147"]}, 0xb4}, 0x1, 0x0, 0x0, 0x804}, 0x40) r1 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x5, 0x200040) rt_sigpending(&(0x7f0000000240), 0x8) fstat(r1, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000300)={0x0, 0x1000, "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"}, &(0x7f0000001340)=0x1008) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001380)={r2, @in6={{0xa, 0x4e24, 0x80000000, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}}, 0x84) signalfd4(r0, &(0x7f0000001440)={0x2}, 0x8, 0x80800) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000001480)={0xd7, 0x4, 0x20, 0x8, 0x3ff, 0x6}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000014c0), &(0x7f0000001500)=0x14) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0x4) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000001540), &(0x7f0000001580)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000015c0)={r2, 0x80000001, 0x30}, &(0x7f0000001600)=0xc) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000001640)=0x8) mknod(&(0x7f0000001680)='./file0\x00', 0x8111, 0x3) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000016c0)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001700)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001740)={0x2, r3}) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001780)=0xff, 0x4) prctl$setendian(0x14, 0x2) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f00000017c0)={0x7c000000, 0x3, 0x10}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000001800)) socket(0x1b, 0x5, 0x2) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000001840), &(0x7f0000001880)=0x14) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000018c0)={r2, 0x2, 0x3f}, 0x8) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001900)=0x1, 0x4) ptrace$peek(0xa456f647353cd2af, r3, &(0x7f0000001940)) 2018/03/25 23:27:43 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x0, 0x7) 2018/03/25 23:27:43 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ffefa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(twofish)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r1, &(0x7f0000004100)=[{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000000240)="54580e7d45d3eb831ea6a923a5b883b6a6a1ea2ba834a5a4edbe96c8da538c658e28cb24085f024504414caac2ae9903bcf735a2995265c5dff2e7fa7d960c49eebd26bce219c270ccfa1bb49f19e50b41deb7de9543bf38850ec80b2125e764fc0c308edc0ebd2b66d133216f1ad2bcc4d673366f63001cf5aaf2f3cc125b2d50d47839a6ce30644ef99b5091286b84dc42bb5284", 0x95}, {&(0x7f0000000000)="c89661045e4f477e0f73", 0xa}, {&(0x7f00000013c0)="694cfc14727e34c85a21e7ec78a08f2a6a0175e3fd0f6eda75e9d09629de167e4f07639ed1d0f8df6b5d5a0a7cf9740b1b985b3bdadfe10f9a579b83d889fdac9e9be2a32cc840609a3aedb6d14c82b612f10edd019ad3c9a9a672a5e8724af3e571c3e48f8b076480446f2e18b066fe17144712b9d09f843ee59ebd04849f3d274a66523df9885a1c377db10b0bbd944366ef461c32e78e2932d137406bb002d1dbc934689bb0a4a8ef57bcc8292669406db3b0", 0xb4}, {&(0x7f0000001480)="3bc2ea98eb6de731e2f21ac4e4b832df32df29c49607b2d4c6555bdcd04c3d7a48d128def0b4a37587d8ddd8551636ff6e1567ec23d2537a3e9580515584fa85adbe3b724980b9aff29f456095a5fbcc1e561d5150fca0689edac85e7101de4749cae447c7c412cb0ccfd3e73497567a2b9fe6a6", 0x74}, {&(0x7f0000000080)="000b72aa7ee28cf950cf0bc2", 0xc}], 0x5, &(0x7f00000001c0), 0x0, 0x80}, {0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000001580)="35df8a1f27e41fc5b5da3e7f08c0454eda6d7df1d374b243acd24dcc4f6a3b4922b7a1ba12b557fcbfc0a2b2b40ec1563f99bcf64021c30f461d87fd54e7a8d1862fdcabc8863f74e8d1ce52adc52016cbc235009364fb90dce938790db32b061ae490490b5dffe8e2b398fd2a8fb2a2796049dd14110633b6fd2cec102037a3ae135836ce9e1e5f67a21ca214881b0e9b4e6989a6f175fab97d51fb96dba0ea5ebade15507fc6f394d7", 0xaa}, {&(0x7f0000001640)="709aab2a712f3d1af628e76993fdf96dc111a0fb779a13c651f4a0615e545755c19867d035881fce2b099529784339b4f8ac992cb6d71c9c67b07a6b39fe198488e93e433f36e8518d006d1f6cf901195cd583ac514c12f148496b5b543b0b37c861fb132eb3e952b688e87e14fc594df2e475af9bd681ef70083c0c6594bec66cde94a54a989b9fc98090cce69056cc91ca8d105ea2378dc638002f6ca12704f7c8f3c369e26bb68ba995dacc8454a7dbab72bfb2ae6662c9d4c595cbc99f09c5906a3df829c192e3df27a98e5558816f758298143c45d8691b768778262b449d771e4fb8f62612066e235c45065f2026b4c5", 0xf3}, {&(0x7f0000001740)="01a0a6822e4b9231372e5d07536fe3514d00fb48370df025650eb75f219c7c053b64a5b6a6cc8f59eab9c196e77ae0692a4a0b3a8db78bfa49c23e87a48b8295194052ad5de8beee0e4bec88bf02f40986235917b082a349", 0x58}, {&(0x7f00000017c0)="bdfa10c11c1b944c1e51fb16d40b90cb55939b6a04fea6d10d76f508a6ce9ebbc4e7bb004173c359e41fd5df06cf64f9f9b691be3d0e0cd76036b9d221542d58d09279ad688d7f2ff11af4207772d19c57d704740bf3eb9c875dd1fb13cf208d4644b87229a3f402929bab6e4ab50a035c6721f94c2d2f9f39d67b1872681896ef7400da8cf599e3d3483adce66931070c8f31ccc131d03285f92c2bbda4ff247f2c4548a57f94a2ee9846e30b2d14580de6", 0xb2}], 0x4, &(0x7f0000001880)=[@iv={0xa8, 0x117, 0x2, 0x8e, "02340b7ebf277b69b03c10325a8ac8e2970c594720efa4be62394712c415dd4e1879b7bdda838c85d7cae2ce8a29f4c26119aa58ed1e2d16ebd7c7a2b226d0fea2e7432358a23c3f09e1c728aa60aee89c74d8dea3167ac11e2357a53b334c59af42473864a9d104fd8c663396e29e126c2201175666fb25f47d5d4f8c36c9929285edb4fe574a0919f2a64fbe75"}, @assoc={0x18, 0x117, 0x4, 0x100000001}, @assoc={0x18, 0x117, 0x4, 0x6}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x5}, @iv={0xf8, 0x117, 0x2, 0xe4, "d1c92d504fda5856a840cba1dc8c46b81b842983470e58f641dcd09422ae1e104113887d0626df02cd09a624259039ac53d907c277c0fe99d71c412b63695ef9bef95c985ecc031b481f09b287ea4b2d982d21af8f81bb34b858077c3f6bf0cb09d0148af11b7375cd7a7052b389757aec80f1af45fc40d2aec9abd952222681942d4452a9b8c97442011d421f1bd46787cdb532258d37128b8de50a2771a525168fb589d96b9c1035370cfcaeafe3e4ace6cfc97b88787e44f322406eb1ff65e814c7bd948bc69373e114000de91da7b0b9a251b0bd647b21e8d1214f0ae540e3d673ed"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x110, 0x117, 0x2, 0xfb, "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"}], 0x358, 0x40000}, {0x0, 0x0, &(0x7f0000001ec0)=[{&(0x7f0000001c00)="f128633b78b02c6f76beca5c09f2af98ad5e9f92a9cf2f54f583512daf3a32312ddb591bb22e241ac930b12b78fec0d84b156a30406b21e388fc8f9ddf4bd2f7bb5e1b8c53d4030132ae5e46762f0a4a382006ef20554b5c40b14238680faa731174dab400c1ee7e0c43314d127f3af3e4c285f90a5c051042bb89a05c2539ed42986a0289bfe4128a20002647c6e3caf0e6dbcf9f48a3828ad8f11dcc2cf52643b097bc8bde1bdee6e1ed45a5ee46087e66190b5949b556e98015c43d2e8622efa29bcf1a686402b2547561d35e568af5af80b860a84c66ff7527b3e2755e54c0a7bd1d7b1b6fc8b070893be25c22b609bf", 0xf2}, {&(0x7f0000001d00)}, {&(0x7f0000002cc0)="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&(0x7f0000003ec0)=[{&(0x7f0000002680)="0e16a1b4097bb085ead7018f138506449bc065599fdb9be3ea44cc1d0e647bfe00619cbb05a2481255bba265fe186169c000597342db9d229c92bd0cf80f1f71312b2f805b99ddc577f923a4", 0x4c}, {&(0x7f0000002700)="9b7876f8480d7849562de36ad7fd6ffe825ef6ed479ecfccd0c87e9396d3fef4065c82d8c8f73d0a919597040e1b57e767937073ca03b6c7e98c7372d9bbc3b55cb79387fee8231176f8920300a6b2b0cf941f39d14b4258b60ab266d7a2567f82f1f66eba490e53acc387b6dc6e84427348b1598360abcb112c6c3e1a3020030e900d2fb05c8a6334bd04da3e0db88b917080ca77f67bffe4ba8f08a893b5fdd831247821bdb555a2", 0xa9}, {&(0x7f00000027c0)="ccec092e7d9c677c92842f97b45611388f23e5559ae3a6691d2f1a8b033c360090e2d1ac4b8d103f18d47da9e85e07c127a6b38fdc947538aee5318243d277c74fdfcdb21b35cb863ad5b0cecb413f7e82d04d7096c5d421df5cb1c72e8a8ae79ee8fa23c2e014a039c99b07620abd50ff050b2d2a062fdd9f58ae53", 0x7c}, {&(0x7f0000002840)="d07dd3608762076da507a3f07e56618dff00f659c8a20885b32ea08626fd1f405d7cc8de62c84d8c2b60a95e68aea5b4eb27c803839a6f38080e03ef43c97842eb1b528c96d9091321fc5df812488022876ad6c560373ce90b20466faf0903aae96b396693a45f87544acbeb5032346d5943eddd49ed61ebcf2b81b8c94f26c9e3d2b9dec6dc26a4f1d259e0d8aebda219de906c4ddd9b4997cbcbfe5d41f14afb16aa8809135891fb4bebd85b3bb74a877110984733eea1ef0fd8e3adbd934b34dee957263c6fc36d756d01ac0729b8587a8725594441cc470d819e67eb32a624f73c47a521d3e2", 0xe8}, {&(0x7f0000002940)="c394662d78b37561e92dfb7f29077cd405936976a346f5021d1c1370a8290791795a5e519b8c3d8c1f385f9fc4702da56117325af3832991be0251d8c179b6df5e21e1c0dae5b7569f6da00c63c50324a8b6d7b105d39856fec673811ccd2ff656a1bf0f9a41c07eb1268b8bdf6696fac455351cda15ba8c79f21c479fcf5a7feb492576f38f1e5c44f5294800161adc49b40e62a82dff5d449390fabdf60a08fdccfa2206317b49aa5c34455e189a5f8ca2ef2c5b802acfbafff18f50e4fbf04e2ba928521db63930daa90d22e89e2bfb4862bf6f754f62af1d50d2c55e22ba86cf5fada24dda3c877c", 0xea}, {&(0x7f0000002a40)="14a1e8e6962ab601a9283425669153d7e1a949d991b0351c4244deb31b229d3f05794cf2", 0x24}, {&(0x7f0000002a80)="1f6a69afb40543bada460d3a4694a9833d51d4aa071ca8d0abf0041e62b677abdda12313538c6bedea7bd590f6677a11e5fd9b3202ac620b73e89e959b963c0fe80f4a65cc563e9a9163ec78663ced43be3abbc223975b0af39e884cabce4e05f438f86bbe93df388992f8846e39ea42ab97aad916b0e5429524cd53fdfb05114645b6500ce73aa7bd77d52c77c43bb163b3169454c861c72e0032c6050df840967364f24cced640353e597f14f8579eeb6f4fe2eb01941a362d795c05415ffd35add33c88f0a0c37f089576336a174c7b972cc9b93c40f80bb2bd9489", 0xdd}, {&(0x7f0000002b80)="501f85768520931a4d5833c8057342c66fd974a4c206c591b46eef20787415d8eff227663d5a893c2436f5d101c538ca7619d7b4f120c49e8bedc8e8fc4a1f775641d09c0989f073cf0d1bb37293d0b723b306597b8ddbb1c5312c481c9d7706e2fc17a4bf2a3ff4072d46ca73805f2aa23c", 0x72}, {&(0x7f0000003cc0)="c0c7b5833a19ba6a694d6bd056ba6280b0c441b36f7a9cc790dd2529ac5690c536f7decb3ed74d022529cf501c9d9e1bd46bd4b3371b569e84325b1ce6d2212a6da7ac55dbb3213dd9511f7b12636887aeea538ed4494bce62bc5bafb85031b42570fef561cc15a4ef79d94d8dbbc5850a6f64f3b062d6fcd4dbf08b8573293cf299cde5c90c7f1eaf537d1e25ae24c42c26fed0d0f3c8a9c89d87706d7225b7f2cfcaf04f93b74c6364ffe4b69c34f5ce92c1c58343bed41c68c341811745441d778a", 0xc3}, {&(0x7f0000003dc0)="3258de702cc1802c35894d0453cfe2ef5db3270bb6d1eed703e31e7645106d80f321bc9c582afa6e255c2f8ea0f36c059c13d592f52e283bfe3e5c83734562924733c016659a3c4a0ca51078c60b705e8127f5b1fdf6ee0da78f0c87cc6d115f5f7eba2a4654d1064e7aa318c363cbb6baacddf98da4e0351a38d11e80cddf271fb9ec3a1a6e6b05f61d87f6c3e646e63fa09aa3163f63394c1f2baa45465e8272d2977a300a60a4f1499c73b84f367ef3c49a1229631cf824659f9cba54a689d53029facfe002d2ca2a7a49d9d475a341e2ac96738f2e82d9c4b819f487c5fed1268eaed695", 0xe6}], 0xa, &(0x7f0000002c00)=[@assoc={0x18, 0x117, 0x4, 0x81}, @assoc={0x18, 0x117, 0x4, 0x5}], 0x30, 0x4000}, {0x0, 0x0, &(0x7f0000002c40)=[{&(0x7f0000003f80)="17e0cf26dcfcb0bd1bd95ec8c0762eeb81cd0d174ee3eec7cf11db440efbc36152064193c8eda11b47b1ae29210d5c7a693e0a605ec6b3bc2730de1f99d4e2c91e355432a7daf5bd8b4aa7ce1d1b62657cb60cb06a98881934864e30105622c196313d64965e276a233fd0754d30dd44989678403c1f7b13f14efafe78840da7f530f37528fde202c87b719387dd4dbef8fb5d74d50d6de92d6c994511a867badd4eac472060a1a909e70fe6951e9ccdd0efebf9b5d81e3a62759f5ab7b735b67f9452848e0ecbf6eac4e17a80b9963f390a706e8cc1df74b45b56ecc7d4f4f59721f62faf28c47ebbfdb6ee", 0xec}], 0x1, &(0x7f0000004080)=[@op={0x18, 0x117, 0x3, 0x1}, @iv={0x68, 0x117, 0x2, 0x4e, "183895fc8802b606d73b32dcb03aa8495995acf68645c3d73ed2ad92f6cae94d34a06bde1a9bf2e15a630d77238ef969bc1f888d79041263bbb54be4e5381e969433146d3809fab0f17dff1f8c30"}], 0x80, 0x80}], 0x6, 0x2000c051) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x1000000000000103, &(0x7f0000004280)=[@assoc={0x0, 0x117, 0x4, 0x5}, @assoc={0x0, 0x117, 0x4, 0x10001}, @iv={0x0, 0x117, 0x2, 0x0, "1e4d7733a35a1ca5a287965a07defef33dada8549d5dfd591457d864a9ca70610531d8cf42f71e3a49bba9ef7768c2b09bf2685ebad85095ab7bccaecfcac1f2bef17cec5b073c15eec95f22d13c1928efb1150bb8e9cb05cfe1e11ab9556a2a3f61d408b5d83834fa9cd644061456a16dbf3448b0dbec4cad6efca861d7ccbc185e1bb5b7ef1095223c0fa3eab2bd7c"}], 0x388}], 0x1, 0x0) r2 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x99, 0x502) ioctl$DRM_IOCTL_CONTROL(r2, 0x40086414, &(0x7f0000001d00)={0x3, 0x7fff}) write(r1, &(0x7f0000000040)="791f7d0600000048c13197fc2e324deacdee8360e87bd43086d67d777a025e30", 0x20) recvmsg(r1, &(0x7f0000001380)={&(0x7f00000000c0)=@can, 0x80, &(0x7f0000000340)=[{&(0x7f0000000140)=""/70, 0x46}], 0x1, &(0x7f0000000380)=""/4096, 0x1000}, 0x0) 2018/03/25 23:27:43 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="0203000013000000000000000000000005000600000000000a0000000000000000000000000000000000000000000000000000000000000005000900ff0000000a00000020000000fe80000000000000000000000000000004000000000000000200110000000000000000000000000005000500000000000a00000000000000ff0200000000000000000000000800010000000000000000dacb42dc18ef54cb6dc2fa9b59862b17a60788705ce88606b0222a13df9fdba7f9d1aef255222ded1d45f5eda7fe644d366249e39595b0dc6804d97677a46c0e651ec50085b6c4b68cae82b3862c20e63b4fe3"], 0x98}, 0x1}, 0x0) 2018/03/25 23:27:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) read(r0, &(0x7f00003fefff)=""/1, 0x1) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000000240)=0xffffffffffffffff) fcntl$setsig(r2, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r3}], 0x1, 0xfffffffffffffff8) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000300)=0x2) r4 = dup2(r2, r3) fcntl$setown(r4, 0x8, r1) tkill(r1, 0x16) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r5, &(0x7f0000000000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x20, 0x1, 0x1, 0xc00, 0x0, 0x0, {0x2}, [@nested={0xc, 0x2, [@typed={0x8, 0x1, @ipv4=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}]}, 0x20}, 0x1}, 0x0) r6 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r6, 0xaf01, 0x0) 2018/03/25 23:27:43 executing program 4: r0 = perf_event_open(&(0x7f00006d1000)={0x2, 0x70, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000340)='cpu&5 \x00\x00\x00\x00\x00\x00\x00\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0xca, 0x7, "129ca4bedc3ad2d9c42ff913117756c275a1a915e5bbf0770b8e3ea1ab8bbdf814c5cae71428673c2654d9b52caecebe870bdd0fb524a1f77d0304862d2ea96a7c9835467fdc65f9abadc709460f20b3c58eb8ca200141f825da58d2f2a050723b3eec210845f5212e565f175d859239c6c8e67f9fd6a9803fd74053905eb962bef2b1ea1ab99ccb2b5ae5451797e5127dae72e4c02c4ac55d84e81d7ea69597bbe374b192de0a80a0be0866e61eb1ab996b1f883a8108c3de6c8faf94f7588d6dc3"}, &(0x7f00000001c0), 0x400) 2018/03/25 23:27:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(0xffffffffffffffff, 0x5, 0x100000001, 0x7) [ 199.559320] serio: Serial port ptm0 2018/03/25 23:27:44 executing program 3: r0 = mq_open(&(0x7f0000000ec0)='..\x00', 0x40, 0x0, &(0x7f0000000f00)) mq_timedsend(r0, &(0x7f0000000000)="271808353b059cedcf8f6c76fdac2a98316be38ff4c6859e91e50007c01aa7fc9581cd08c19b573b9c71233d4386abf2a3a0b47fb9d5be992927a8a40e623f762f2ea5ad05886391b041dae09fca5b56a063a2c14bed8b5880d5c03e02b628bd3db03d22de2cbbca7e6069f69bab6857795490b6aed65b96f88c84d7fd06e97ca87b6f12961a5d1924b3526222afbfdbab91dc1f5104c59776e377089f13bd6c53092dfcaa3e83547bc4ff55798419d59f752921e1e928", 0xb7, 0x8, &(0x7f00000000c0)) 2018/03/25 23:27:44 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x0, 0x7) 2018/03/25 23:27:44 executing program 1: perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) unshare(0x20000) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='ns/mnt\x00') setns(r0, 0x0) 2018/03/25 23:27:44 executing program 5: ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x7fffffff}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5412, &(0x7f0000000000)) 2018/03/25 23:27:44 executing program 4: exit_group(0x8) r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x2) write(r0, &(0x7f0000000000)="b63db85e1e8d0200000000003ef0011dcc606aed69d2bc7037cebc9bc2feffffffffffffffe22c9b160096aa1fae", 0x2e) readv(r0, &(0x7f000085dff0)=[{&(0x7f0000e94000)=""/62, 0x10156}], 0x146) 2018/03/25 23:27:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(0xffffffffffffffff, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:44 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000011ffd)={0x2, 0x4e20}, 0x10) setsockopt$inet_int(r0, 0x0, 0x8, &(0x7f0000000100)=0x8, 0x4) setsockopt$inet_opts(r0, 0x0, 0xc, &(0x7f0000000040)="d4", 0x1) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x10c40, 0x0) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f00000000c0)={0x0, 0x8, 0x4, 0x9, "c8511dd84cd74c9ce20f736c73a7d0b0e6ab745f410036704ade5dd4fe374899"}) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0xff, 0x4) recvmsg(r0, &(0x7f0000bd9000)={0x0, 0x0, &(0x7f0000eec000), 0x0, &(0x7f00009fdfaf)=""/81, 0x51}, 0x40002106) 2018/03/25 23:27:44 executing program 7: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0xffffffffffffffff, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$sock_ifreq(r0, 0x89f5, &(0x7f0000000040)={'eql\x00', @ifru_settings={0x400000, 0x0, @sync}}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x200000, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f00000000c0)=ANY=[@ANYBLOB="ffff00000000000002004e22ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000002004e21ac1414aa00000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21ac1414aa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e230000ffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e23ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e227f00000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e24e0000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x390) 2018/03/25 23:27:44 executing program 3: socket$inet_icmp_raw(0x2, 0x3, 0x1) semget$private(0x0, 0x7, 0x3) 2018/03/25 23:27:44 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x2, 0x40000) ioctl$KVM_KVMCLOCK_CTRL(r0, 0xaead) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x9, 0x4, 0xa, 0x0, r0}, 0x17) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r1, &(0x7f0000000100)}, 0x10) 2018/03/25 23:27:44 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xb, 0x43, 0x4, 0x100000002, 0x1}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) eventfd(0x6) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000180)='\'', &(0x7f0000eee000)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000040)=""/84}, 0x18) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000300), &(0x7f0000000340)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000240), &(0x7f0000000280)=0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r1, &(0x7f0000000200)="86", &(0x7f0000000100)=""/47}, 0x18) 2018/03/25 23:27:44 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x0) 2018/03/25 23:27:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(0xffffffffffffffff, 0x5, 0x100000001, 0x7) 2018/03/25 23:27:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x0, 0x0) syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000500)={0x2c15c010}) 2018/03/25 23:27:44 executing program 7: socketpair$unix(0x1, 0x80003, 0x0, &(0x7f0000b4eff8)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r1, &(0x7f000055b000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f0000000000)=@abs, 0xfffffffffffffe71) sendmmsg$unix(r1, &(0x7f0000000300), 0x0, 0xc0) connect$unix(r0, &(0x7f00003de000)=@file={0x1, './file0\x00'}, 0xa) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x3, r1}) getsockopt$inet_buf(r2, 0x0, 0x14, &(0x7f00000001c0)=""/147, &(0x7f0000000280)=0x93) close(r0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x8cc0, 0x0) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000140)=0x54) 2018/03/25 23:27:44 executing program 1: add_key(&(0x7f0000001000)='logon\x00', &(0x7f0000014000)={0x73, 0x79, 0x7a}, &(0x7f0000014000)="578ea44f6ba3a636ffe97fbf75d7f372f0e7dc32856ed7aba5b6170997cd8b3e7f4fb91f56a1d51d0440a1121990753224a83c0fabcdf91de1ac17b66df943ab65c55d35edaefad0633a", 0xffffffffffffffc0, 0xffffffffffffffff) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001040), 0x4) flistxattr(r0, &(0x7f0000001080)=""/163, 0xa3) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000040)) 2018/03/25 23:27:44 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) clock_gettime(0x7, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x14}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/25 23:27:44 executing program 0: unshare(0x20000400) mkdir(&(0x7f0000b8f000)='./file0\x00', 0x0) r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000b99e7d)='./file0\x00', 0x8) inotify_rm_watch(r0, r1) socketpair$inet6(0xa, 0x80004, 0xfffffffffffffff8, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000040)={'bcsf0\x00', 0x0}) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000140)={{{@in=@dev={0xac, 0x14, 0x14, 0xc}, @in=@loopback=0x7f000001, 0x4e23, 0xffffffffffff8001, 0x4e23, 0x1, 0x0, 0xa0, 0x20, 0x0, r3, r4}, {0x1f, 0x100000001, 0x141, 0x3, 0x401, 0x4, 0x1, 0x80}, {0x8, 0x8000, 0x3, 0x7fff}, 0x6, 0x6e6bbb, 0x1, 0x1, 0x3}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d2, 0x6c}, 0x0, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x4, 0x1, 0x100000001, 0xfffffffffffffffc, 0x54e, 0x7fff}}, 0xe8) 2018/03/25 23:27:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:44 executing program 5: r0 = gettid() setrlimit(0xb, &(0x7f000003a000)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x1, 0xffffffffffffffff, 0x1}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={r2, 0x2}, &(0x7f0000000100)=0x8) rt_sigprocmask(0x0, &(0x7f0000037ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigqueueinfo(r0, 0x20, &(0x7f0000035000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000400)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000140)={r3, 0x10, "7bd7b0e5bed4703c29115a9588582257"}, &(0x7f0000000180)=0x18) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000440), &(0x7f0000000480)=0x4) 2018/03/25 23:27:44 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000e0f000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) r1 = epoll_create(0x4000000010012) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000336ff4)) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000075afd0)={0x4c, 0x0, &(0x7f000092b000)=ANY=[@ANYBLOB="11634840000000000000000000000000000000000000000011000000000000000000000000000000000000000000000000000000", @ANYPTR=&(0x7f0000bd1fb8)=ANY=[], @ANYPTR=&(0x7f0000a81fe8)=ANY=[], @ANYBLOB="0400000000000000"], 0x0, 0x0, &(0x7f000005af7e)}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x1, 0x0) bind$unix(r2, &(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e) 2018/03/25 23:27:44 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x0) 2018/03/25 23:27:44 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f00004f6000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0x2, 0x0, 0x10001, 0x3}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000000100)={r2, 0x200}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f00000000c0)={r3, &(0x7f0000000080)}) 2018/03/25 23:27:44 executing program 0: prctl$setmm(0x59616d61, 0x20000000a, &(0x7f0000fff000/0x1000)=nil) 2018/03/25 23:27:44 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000000)=ANY=[]) r1 = eventfd2(0x0, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000000)=r1) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x1, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x400000000000000, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000540)={0x0, r1}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000f82ffc)=0x4001) 2018/03/25 23:27:44 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000001f00)="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") connect$llc(r0, &(0x7f0000000000)={0x1a, 0x324, 0x3, 0x968, 0x5, 0x8, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}, 0x10) fadvise64(r0, 0x0, 0x0, 0x3) 2018/03/25 23:27:44 executing program 5: poll(&(0x7f0000006e40)=[{}], 0x1, 0x0) 2018/03/25 23:27:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:44 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x4, 0x4) sendmsg$key(r0, &(0x7f000010bfc8)={0x0, 0x0, &(0x7f0000a8fff0)={&(0x7f0000e16000)={0x2, 0xb, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, [@sadb_x_sec_ctx={0x1, 0x18, 0x0, 0x0, 0xffffffffffffff9a}]}, 0x18}, 0x1}, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x8001, 0x101080) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000080)={r0, 0x0, 0x8000000000000000, "712ba2cb4b8178dea6ae189ad0ecf3a857cd41c602fbecc3c8c51e76b73393782db879e467058cebc12bd8ab6a3bc5fca3183c088bc8229e7873048eb4eee1e673e9fd1c0c468b9beae4175b6aa60e8030b568f089c15ad307ea003ba764edf5abc3b05c6d488a91dd822d8ae1ef765211023e0c275007255e5490f9422cbca2d19aa397c7ba0e0da7a14bbb4b527a3014189e678fd6380eb4f77a1e2dc25f59dfa0451e75d1b5562652de1d61fe52e13ec08c7f55c93b0c19548657692e3cba6985912a44d8fc120441e93855d7be0685911906b9708317a5935272603209bfa1dee612546ba9e8691f332a6f"}) 2018/03/25 23:27:44 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000389ff6)='/dev/cuse\x00', 0x0, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000040)=""/146) io_setup(0x8b88, &(0x7f0000000140)=0x0) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x100) io_submit(r1, 0x1, &(0x7f00000018c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000180)}]) 2018/03/25 23:27:44 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x0) [ 200.408456] binder: 14905:14918 got transaction with unaligned buffers size, 4 2018/03/25 23:27:44 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = timerfd_create(0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0x40085400, &(0x7f0000000100)={0x7}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f00000000c0)={0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000480)={0x110, 0x0, &(0x7f0000000280)=[@register_looper={0x630b}, @dead_binder_done={0x40086310, 0x3}, @dead_binder_done={0x40086310, 0x1}, @exit_looper={0x630d}, @transaction={0x40406300, {0x4, 0x0, 0x3, 0x0, 0x10, 0x0, 0x0, 0x38, 0x30, &(0x7f0000000040)=[@fda={0x66646185, 0x6, 0x4, 0x40}, @fd={0x66642a85, 0x0, r1, 0x0, 0x4}], &(0x7f0000000080)=[0x30, 0x20, 0x20, 0x0, 0x18, 0x18]}}, @transaction_sg={0x40486311, {{0x4, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x50, 0x38, &(0x7f0000000140)=[@flat={0x776a2a85, 0xb, r2, 0x1}, @fda={0x66646185, 0x1, 0x3, 0x3b}, @fd={0x66642a85, 0x0, r1, 0x0, 0x1}], &(0x7f00000001c0)=[0x0, 0x48, 0x30, 0x18, 0x68, 0x38, 0x48]}, 0x10001}}, @request_death={0x400c630e, 0x4, 0x3}, @enter_looper={0x630c}, @transaction_sg={0x40486311, {{0x3, 0x0, 0x2, 0x0, 0x11, 0x0, 0x0, 0x40, 0x40, &(0x7f0000000200)=[@fda={0x66646185, 0x7, 0x4, 0x1f}, @fda={0x66646185, 0x6, 0x4, 0x2e}], &(0x7f0000000240)=[0x38, 0x18, 0x30, 0x30, 0x48, 0x78, 0x30, 0x0]}, 0x7}}], 0x8d, 0x0, &(0x7f00000003c0)="42dfa77b047e64db32f5b3aa42b789994439bfb04735d259cc148ed2ef2594f8fd590ac429110bf4f5f17e502cf11ef304ef4e4d6b58767f27bbce164e791dc05f540fb29345932ad4486215bf446316c9318fb9373da2be7d522dce05515b72df44d6d5ebeedc3f76482b75be6f739fda93a44ff61e5b9000eaea172b9a7e039e5de67f3e475a508cb9acb905"}) [ 200.465749] binder: 14905:14918 transaction failed 29201/-22, size 0-0 line 3008 2018/03/25 23:27:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000000000)=""/114, &(0x7f0000000080)=0x72) setsockopt(r0, 0x8000000000000001, 0x9, &(0x7f0000479000)="890528e4", 0x4) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x2, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) connect$inet6(r1, &(0x7f0000000240)={0xa, 0x4e24, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c) r2 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x8, 0x400000040083) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000140)={0x4, 0xb, 0x1, r2}) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f000063a000)=0x2be, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000180)) 2018/03/25 23:27:44 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000004ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000ea0000)=0x20000003) getdents(r0, &(0x7f0000000000)=""/226, 0xe2) read(r0, &(0x7f000000b000)=""/192, 0xc0) munlockall() setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000140)={0x1f, {{0xa, 0x4e21, 0xffff, @remote={0xfe, 0x80, [], 0xbb}, 0x3ff}}}, 0x88) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0x4, 0x4) fcntl$notify(r0, 0x402, 0x80000008) 2018/03/25 23:27:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) [ 200.513918] binder: BINDER_SET_CONTEXT_MGR already set [ 200.524912] binder: 14905:14934 ioctl 40046207 0 returned -16 [ 200.562901] binder: BINDER_SET_CONTEXT_MGR already set [ 200.568972] print_req_error: 4 callbacks suppressed [ 200.568977] print_req_error: I/O error, dev loop0, sector 0 [ 200.569403] binder_alloc: 14905: binder_alloc_buf, no vma [ 200.574049] buffer_io_error: 4 callbacks suppressed [ 200.574055] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 200.598036] binder: 14905:14918 transaction failed 29189/-3, size 0-0 line 2963 [ 200.598507] binder: 14937:14941 ioctl 40046207 0 returned -16 2018/03/25 23:27:45 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) fsetxattr(r0, &(0x7f00000000c0)=@known='system.posix_acl_access\x00', &(0x7f0000000040)="020000d90000000000000000", 0xc, 0xfffffffffffffffc) 2018/03/25 23:27:45 executing program 6 (fault-call:6 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:45 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000000040), 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x5, 0x8, 0xa690, 0x9, r2}, &(0x7f0000000200)=0x10) 2018/03/25 23:27:45 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000000)) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000280)=""/118, 0x76}], 0x1, 0x0) 2018/03/25 23:27:45 executing program 7: socket$netlink(0x10, 0x3, 0xe) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x1) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x1f, 0x2}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={r1}, 0x8) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f000002c000)={0x20, 0x23, 0xaff, 0x0, 0x0, {0x3}, [@nested={0xc, 0x1, [@typed={0x8, 0x1, @binary='m'}]}]}, 0x20}, 0x1}, 0x0) 2018/03/25 23:27:45 executing program 5: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x5, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x3, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x210) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x7, r0, 0x1}) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000080)={0x4, 0x10, [0x27, 0x8, 0x6, 0xfffffffffffffffb]}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000000)={0x7fff}, 0x1) getpeername$inet6(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @dev}}, &(0x7f00000001c0)=0xfffffffffffffd6e) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/03/25 23:27:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x0, 0x7) 2018/03/25 23:27:45 executing program 1: r0 = getpid() clock_gettime(0x0, &(0x7f00000001c0)) utimes(&(0x7f0000000180)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x2710}, {0x77359400}}) sched_setaffinity(r0, 0xfd8a, &(0x7f0000000340)=0x2) r1 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000040)={0x0, 0x10000000000, 0x6, {0x77359400}}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f00000009c0)) prlimit64(r0, 0x6, &(0x7f0000000000)={0xfffffffffffffffc, 0x4}, &(0x7f0000000200)) r2 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000002c0), 0x80000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, [], 0x13}, 0x5}}, [0x7, 0x9, 0xb98b, 0x8, 0x8, 0x3, 0x7, 0x7, 0x0, 0x1, 0x721, 0x7, 0x2, 0xb318, 0xfa0]}, &(0x7f0000000300)=0x100) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000480)={r3, 0x100000000}, 0x8) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r5, 0x4008af23, &(0x7f0000000140)={0x1, 0x6}) fstat(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getgid() fchown(r4, r6, r7) 2018/03/25 23:27:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x42, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f00000000c0)=0x1) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f000002c000)={0x14, 0x22, 0xaff, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) [ 200.665527] print_req_error: I/O error, dev loop0, sector 0 [ 200.671457] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 200.681157] binder: undelivered TRANSACTION_ERROR: 29189 [ 200.696354] binder: undelivered TRANSACTION_ERROR: 29201 [ 200.761737] FAULT_INJECTION: forcing a failure. [ 200.761737] name failslab, interval 1, probability 0, space 0, times 1 [ 200.773090] CPU: 0 PID: 14965 Comm: syz-executor6 Not tainted 4.16.0-rc6+ #1 [ 200.780276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.789627] Call Trace: [ 200.792218] dump_stack+0x194/0x24d [ 200.795856] ? arch_local_irq_restore+0x53/0x53 [ 200.800532] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 200.805740] should_fail+0x8c0/0xa40 [ 200.809457] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 200.814553] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 200.819730] ? do_raw_spin_trylock+0x190/0x190 [ 200.824298] ? trace_hardirqs_off+0x10/0x10 [ 200.828597] ? perf_trace_lock+0xd6/0x900 [ 200.832727] ? perf_trace_lock+0xd6/0x900 [ 200.836851] ? perf_trace_lock_acquire+0xe3/0x980 [ 200.841676] ? trace_event_raw_event_lock+0x340/0x340 [ 200.846845] ? trace_event_raw_event_lock+0x340/0x340 [ 200.852014] ? perf_trace_lock+0x900/0x900 [ 200.856236] ? perf_trace_lock_acquire+0xe3/0x980 [ 200.861053] ? trace_hardirqs_off+0x10/0x10 [ 200.865369] ? lock_release+0xa40/0xa40 [ 200.869327] ? find_held_lock+0x35/0x1d0 [ 200.873376] should_failslab+0xec/0x120 [ 200.877329] kmem_cache_alloc_trace+0x4b/0x740 [ 200.881887] ? lock_downgrade+0x980/0x980 [ 200.886017] ? lock_downgrade+0x980/0x980 [ 200.890156] inode_switch_wbs+0x18b/0x960 [ 200.894282] ? locked_inode_to_wb_and_lock_list+0x8d0/0x8d0 [ 200.899984] wbc_attach_and_unlock_inode+0x5ff/0x8f0 [ 200.905069] ? __writeback_single_inode+0x1250/0x1250 [ 200.910233] ? file_check_and_advance_wb_err+0x14f/0x520 [ 200.915674] __filemap_fdatawrite_range+0x324/0x460 [ 200.920671] ? delete_from_page_cache_batch+0xdb0/0xdb0 [ 200.926051] SyS_sync_file_range+0x1ac/0x210 [ 200.930439] ? SyS_fdatasync+0x20/0x20 [ 200.934310] do_syscall_64+0x281/0x940 [ 200.938171] ? __do_page_fault+0xc90/0xc90 [ 200.942381] ? _raw_spin_unlock_irq+0x27/0x70 [ 200.946853] ? finish_task_switch+0x1c1/0x7e0 [ 200.951325] ? syscall_return_slowpath+0x550/0x550 [ 200.956231] ? syscall_return_slowpath+0x2ac/0x550 [ 200.961139] ? prepare_exit_to_usermode+0x350/0x350 [ 200.966136] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 200.971486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.976317] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 200.981483] RIP: 0033:0x454879 [ 200.984647] RSP: 002b:00007faf77bb1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000115 [ 200.992329] RAX: ffffffffffffffda RBX: 00007faf77bb26d4 RCX: 0000000000454879 [ 200.999574] RDX: 0000000100000001 RSI: 0000000000000000 RDI: 0000000000000013 2018/03/25 23:27:45 executing program 3: mknod$loop(&(0x7f0000683000)='./file0\x00', 0x0, 0xffffffffffffffff) acct(&(0x7f0000000000)='./file0\x00') 2018/03/25 23:27:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x0, 0x7) 2018/03/25 23:27:45 executing program 5: r0 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x0) write$tun(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="90"], 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r0, 0xae80, 0x0) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/03/25 23:27:45 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair(0x5, 0x800, 0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bind$rds(r1, &(0x7f0000000140)={0x2, 0x4e22}, 0x10) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x6e0e, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x6) getsockopt$inet_buf(r0, 0x0, 0x24, &(0x7f0000000040)=""/81, &(0x7f00000000c0)=0x51) 2018/03/25 23:27:45 executing program 4: [ 201.006816] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 201.014059] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000000000015 [ 201.021302] R13: 0000000000000627 R14: 00000000006fa448 R15: 0000000000000000 [ 201.088170] print_req_error: I/O error, dev loop0, sector 0 [ 201.093948] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 201.109934] x86/PAT: syz-executor5:14993 map pfn RAM range req write-combining for [mem 0x18f630000-0x18f633fff], got write-back 2018/03/25 23:27:45 executing program 4: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r1 = memfd_create(&(0x7f00000000c0)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x4) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000000)={0x8, 0x6, 0x7, 0xa8f, 0x1c, 0x7ff}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2000003, 0x5011, r1, 0x0) sendfile(r0, r1, 0x0, 0x10003) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000000100)={[0xa83, 0x200, 0x8000, 0x200, 0x10001, 0x20, 0x100000000, 0x9, 0x5, 0x1, 0x5, 0x101, 0x10000, 0xbd9, 0x2, 0x7], 0x1000, 0x882}) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f00000001c0)={"163cdfc42142fa69bbbb90bcb487c250345bf612e57ceae39f0d80bf4456f047e8dae61900ee31ba97ee3c95ff5c2c9b7485f796489a2e92fbd83aa0ce1ab00118fc1655f7752ad61a62defc265905edd82dc9a78cecca04f5407d887bb426524ce06c29ae6b4d7da0d240c43426d0b66da19cba11cfb1b61f32248badcf51d41d1587161d3e0b7cd1dc985bd09a4bec8ab4a7c29bfbd5b8284e4819b3153a1777ac98349cc681acefdc7ee7895bca5eae06d4c59ccdfb1012ae3d8cf98daaefbf48989ab84fd1a1444c60a6837caa7073dc36abd5ab851fc94c237ee23f18bc40322127582214e72165fb16549f978144a4d93fd451855f3f15b3dcc0c13afd77f79d8d94660d3be7ee1894a6d36de0875c5a5596d69921bc9ad8f1bb06690011c0da4bdc218903382565eaed811059cc7a052af1fd0136fc8026916cbd63b12d8d8cb107cbb1d4254e4b9bd3d7d952e0fe0f6ac1a05e93f54d8c4d1af73cbc0bce2fe0fd1fea7c5961ba90ee6c035e3a07b03aaf9428bc07594d3df6c27772554812268c9e269f12f1edb5d99cc780581900b894b16016c4736008bdb2f5cd61524f3fef2f408b9a5668eba9c93308ad303912faa3d6402da8d62ecbce9dc8301d962a98ab3f169acd6f193676dd7eb0d36aebe16d5b8fc3e7e96779414fe533cd72a596cca8fbbc78c472bc579e884ce905c50a8c9eebd7540075f93f63a039fdf91c9ff97f1b416269320680cb1aa588ee928a2fbf5860e70da6496b829abac5e97c4ad81eb8ba598da1b866445d1511c8f53a65ef5e050c4d48de9e2c119b449447a2a99bcc2e8cef6d9b561cbce72b4bbaaf8ebc25cd8c32beb0d4bef08ec0c331acbb0a1a4e860a40d5dd48701801e1155ce703898ada21ffe6deb3ec382120b029e04ebfaa43ee4c99225eebf74cde5ac0bb3121774d92bbd0899edf7c6f6ff82ebe887a78a26f8662c39fcdfb2afadb2bba3335cb17dee4a0cf1b7fe8195ae77e482076126d6c0b559b840a6accd7a8f949615e49bf581ce9874bfb9337ea882aede92c6c5b42ba02c42eda9ada8f0ea06c85d14904917888f76f1635e51da18b8b398dc8563c8ad1c39e12a60dc295ea9b0a91ca7fee62c0b16f8a633e22a7e15bd003a5c18d9023f4dbf577f071be28d0f7e805ddd870e1d022848f363821184f4d11c40022a1e8752070b5758468992708dbe2e169b02ed65394b484b8e020bdcaa413e621d8911eb5464de8155a0845ddc7b42778c5473fde5a31f24dbd36e6eb3cafefc40e80f7377f663d4b12ae2b164a40d0d45b0afdd48b7884fde626728f5770c2e96592aadb7ede8cd930998d527dc704f08a7d9e80aa9c2b0af7fa16368d9686a7cd50a32e56869954097ca60527cf5faa63cecc0eda537cf264471fe97450367532b9b008a31494f07e3a8a03ad9fcc64006cf7928f"}) writev(r1, &(0x7f0000000600)=[{&(0x7f00000005c0)="41bbff1c476ff7184461cb66369f8507586e8cce2f3d385a4129b1a55f399924d99d30205ecd2904143ceb93eb8e2907d272d90ec3ea95078ad1cb", 0x3b}], 0x1) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x1720000000000, 0x4) 2018/03/25 23:27:45 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x0, 0x7) [ 201.179365] Process accounting resumed 2018/03/25 23:27:45 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x40000048b, &(0x7f0000789fd4)="010000800000002000000000000000200001000000000000", 0x18) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80800) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000000c0)={0x80, 0x8000, 0x80000000, 0x5, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={r2, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0xfffffffffffffffb, 0x400, 0x401, 0x10000, 0x20}, 0x98) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000200)={r2, 0x0, 0x20, 0x1, 0x3}, &(0x7f0000000240)=0x18) bind$ax25(r3, &(0x7f0000000040)={0x3, {"26c536c697c5da"}, 0x9c12b23}, 0x10) [ 201.230295] print_req_error: I/O error, dev loop0, sector 0 [ 201.236124] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 201.255969] IPVS: Unknown mcast interface: [ 201.302485] IPVS: Unknown mcast interface: [ 201.342758] x86/PAT: syz-executor5:14993 map pfn RAM range req write-combining for [mem 0x18f630000-0x18f633fff], got write-back 2018/03/25 23:27:45 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000000)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=0x0, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e22, 0xdfb, @local={0xfe, 0x80, [], 0xaa}, 0x209}}}, 0x84) 2018/03/25 23:27:45 executing program 3: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000d81ff8)=0x101) mkdir(&(0x7f000082f000)='./control\x00', 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) mount(&(0x7f0000434ff8)='./file0\x00', &(0x7f0000abf000)='./file0\x00', &(0x7f0000f4c000)='jfs\x00', 0x1023402, 0x0) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00006b3ff0)='./control/file0\x00') dup2(r1, r2) r4 = inotify_init1(0x0) fcntl$setown(r4, 0x8, 0xffffffffffffffff) fcntl$getownex(r4, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r5, 0x0, 0x0) ptrace(0x4207, r5) timer_create(0x0, &(0x7f0000000440)={0x0, 0x0, 0x0, @thr={&(0x7f0000000140), &(0x7f0000000240)='<'}}, &(0x7f0000000480)) ptrace$setregset(0x4205, r5, 0x202, &(0x7f00000000c0)={&(0x7f0000000040), 0xfffffffffffffdb8}) r6 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r6, 0xc0bc5351, &(0x7f0000000100)={0x2, 0x3, 'client1\x00', 0x3, "5090615bc2f8c21f", "964907e8f9a1f47bf5c78e520443c4d928623d513966fcf83ab8ead059ecfac2", 0x9, 0x2}) inotify_add_watch(r4, &(0x7f0000000040)='./file0\x00', 0x10) 2018/03/25 23:27:45 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = accept4$unix(r0, &(0x7f0000000240), &(0x7f00000002c0)=0x6e, 0x0) accept4$unix(r1, 0x0, &(0x7f0000000300), 0x800) r2 = dup(r1) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f00000001c0), &(0x7f0000000200)=0xc) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000180)) socketpair$inet6(0xa, 0x6, 0x1b, &(0x7f0000000000)) ioctl$SNDRV_CTL_IOCTL_TLV_READ(0xffffffffffffffff, 0xc008551a, &(0x7f0000511000)) mprotect(&(0x7f00005b3000/0x1000)=nil, 0x1000, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000527ff8), 0x2, 0x3) ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f0000000040)=0x1c96139) ioctl$sock_netdev_private(r0, 0x89f4, &(0x7f0000000080)="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") syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x80202) 2018/03/25 23:27:45 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x200, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x34d, 0x80000000, 0x0, 0x1f, 0x18, 0x8, "e2c666b8a8d2321807fe2999d760f792f56d86b326d501f5811cabc6008282a860047e2f360093a836f18fcafd5b9a7057139a1bd00fcddb410d00fcace19da8", "a47fa43cbaeb21da8f3058574a9e8b5973af1ed390a0ec1441f78a3f59bd0b2084ebd1953def8251c61d991def4d78473e9d91446ea9cf900ee4839bdd90384f", "324bb656e183441ef66081821bc7ca89ef75848b64d4e938ea14c82df96092ea", [0x7fffffff, 0xa6f]}) r2 = dup(r0) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000000)={0x0, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x0, @multicast1=0xe0000001}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffe}) 2018/03/25 23:27:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x0) 2018/03/25 23:27:45 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) close(r1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:45 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0x5) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f00009be000)=""/11, 0xe8, 0x0, 0x0, 0xffffffffffffff4e) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) shutdown(r0, 0x1) 2018/03/25 23:27:45 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x4000, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, r0, 0x41) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000180)=@req3={0x100000001, 0x9, 0x0, 0x6, 0x4, 0x2, 0x4}, 0x1c) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000527ff8), 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, {0x7}, 0x22, {0x2, 0x4e20, @rand_addr=0x7}, 'syzkaller1\x00'}) mlock(&(0x7f0000800000/0x4000)=nil, 0x4000) mbind(&(0x7f0000126000/0x3000)=nil, 0x3321a8df32ee8487, 0x0, &(0x7f000016e000), 0x5, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2000, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) setgroups(0x3, &(0x7f0000000240)=[r2, r2, r2]) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040)=0x1, 0x4) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000140)=[0x34, 0x4]) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000280)=0x100, 0x4) 2018/03/25 23:27:46 executing program 4: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuacct.usage_percpu\x00', 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x400000, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x640280, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000040)) sendmsg(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="1000000000000000000000000000f9ff8d6b4314b96f0b3665603226fe972142c9302b8b9cf36bfae887232644f048fc38a3adac08d3c4fa85edbb49f744d72f3d6fb126babbb6c43ead75e2975de3a281993a509b693ea1bd85eca4a7a103d244c567c60f99ab7d"], 0x24}, 0x0) 2018/03/25 23:27:46 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) 2018/03/25 23:27:46 executing program 0: syz_emit_ethernet(0x1a, &(0x7f00000000c0)=ANY=[@ANYBLOB="ff77e8a3618d47c77d000000be2df7f8a2013f009540cd1f0000"], &(0x7f0000000080)={0x0, 0x2, [0x0, 0x204]}) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x2000, 0x0) r1 = getpid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000140)=r1) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x6, 0x121000) ioctl$KVM_GET_REG_LIST(r2, 0xc008aeb0, &(0x7f0000000040)={0x4, [0xfffffffffffffffb, 0x0, 0x5, 0x2]}) 2018/03/25 23:27:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x0) 2018/03/25 23:27:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x111001, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x6) 2018/03/25 23:27:46 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='veno\x00', 0x5) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) getcwd(&(0x7f0000000000), 0x0) r1 = pkey_alloc(0x0, 0x3) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000001780)={0x8001, {{0xa, 0x4e23, 0x2, @loopback={0x0, 0x1}, 0x9}}, 0x0, 0x3, [{{0xa, 0x4e20, 0x9, @empty, 0x8000}}, {{0xa, 0x4e22, 0x3, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x13}}, 0xff}}, {{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x34a1}}]}, 0x210) pkey_mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, r1) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f00000016c0)='/dev/dsp\x00', 0x80000, 0x0) getsockopt$inet6_dccp_buf(r3, 0x21, 0xc0, &(0x7f00000019c0)=""/127, &(0x7f0000001a40)=0x7f) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000001700)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000001740)={r4, 0x2}) readv(r0, &(0x7f0000001600)=[{&(0x7f00000000c0)=""/203, 0xcb}, {&(0x7f0000000000)=""/106, 0x6a}, {&(0x7f00000001c0)=""/136, 0x88}, {&(0x7f0000000280)=""/128, 0x80}, {&(0x7f0000000300)=""/16, 0x10}, {&(0x7f0000000340)=""/153, 0x99}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/28, 0x1c}, {&(0x7f0000001440)=""/222, 0xde}, {&(0x7f0000001540)=""/150, 0x96}], 0xa) [ 202.146448] sctp: [Deprecated]: syz-executor5 (pid 15026) Use of int in maxseg socket option. [ 202.146448] Use struct sctp_assoc_value instead [ 202.178448] sctp: [Deprecated]: syz-executor5 (pid 15027) Use of int in maxseg socket option. [ 202.178448] Use struct sctp_assoc_value instead 2018/03/25 23:27:46 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000017000)={&(0x7f0000748000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000000)=ANY=[@ANYBLOB="30000000180021000000000000000000020000000000fe01000000001400090008000000", @ANYRES32=0x0, @ANYBLOB="08000000c34698403127954ce378e0aecfc962f630f2d3af47b1fa25a73f0538f3d239c6bf85614a50b461e8c0a37402f96fd69d91c66fa344532b2583628021a8dfae5b8a98a46c19cf84b3e969f55b439cd779dde062f85c0243d85f54ec01891030c7ab9306d8539a9030ebd0b9f2d31b4ce8482c8327fbd7429fca4866eddbf474b66dabd5aae58b8dbb6d96095d9452bf54db7aff93fac5e1adb4587341070547c5bcd2f1e5a3098c53ee3ac2e3a767baf2fb7d26b71c9aae8d85bb1f52b93e4841d81290d6fd14ff625de75d4f6c0ca2d0a4721b03ba048ad9a823c9826857e72e106dfeb43e39aa0005c90484f6276a24ad", @ANYRES32=0x0], 0x30}, 0x1}, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) 2018/03/25 23:27:46 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000000000)=0x3f, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d0d000), &(0x7f0000beeffc)) 2018/03/25 23:27:46 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000000)={0x5, @time={0x0, 0x1c9c380}, 0x3, {0x3, 0x1000}, 0x8, 0x0, 0x1ff}) 2018/03/25 23:27:46 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x220100) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x6) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5b7d) r2 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f00000015c0), 0x0) connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e23}, 0x10) 2018/03/25 23:27:46 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0x1, 0xfffffffffffffd52) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000140)=ANY=[], &(0x7f00000001c0)) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0x30) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000080)={0x0, 0x1}, 0x10) readv(0xffffffffffffffff, &(0x7f0000001240), 0x0) write$eventfd(r1, &(0x7f000061f000), 0x8) 2018/03/25 23:27:46 executing program 5: openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000002000)=ANY=[@ANYBLOB="0000000000000002"], 0x8}, 0x0) 2018/03/25 23:27:46 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x100) ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f0000000140)={0x1a, 0x6, 0x6}) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) sendmsg$key(r1, &(0x7f0000f21000)={0x0, 0x0, &(0x7f0000f21000)={&(0x7f0000406fc8)=ANY=[@ANYBLOB="02fe080003e7795d00000000000000000000140000000000"], 0x15}, 0x1}, 0x0) r2 = msgget$private(0x0, 0x10) msgctl$MSG_STAT(r2, 0xb, &(0x7f0000000080)=""/151) 2018/03/25 23:27:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x0) [ 202.242232] print_req_error: I/O error, dev loop0, sector 0 [ 202.248139] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:27:46 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000000)) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000040)={0x0, 0x33a}) 2018/03/25 23:27:46 executing program 0: capset(&(0x7f0000000040)={0x4000019980330}, &(0x7f0000000080)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000001c0)) fchdir(r0) 2018/03/25 23:27:46 executing program 7: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x3, 0xffffffffffffff9c, 0x1}) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000040)) r1 = syz_open_procfs(0x0, &(0x7f00000002c0)="000000000000eef8ff00") lseek(r1, 0x0, 0x4) flistxattr(r1, &(0x7f0000000100)=""/8, 0x8) [ 202.315355] print_req_error: I/O error, dev loop0, sector 0 [ 202.321191] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:27:46 executing program 2 (fault-call:6 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:46 executing program 4: mkdir(&(0x7f0000796000)='./file0\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x42000) r1 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r0, 0xf, &(0x7f0000fa4000)={0x0, r1}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x40, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc010641d, &(0x7f0000000180)={r3, &(0x7f0000000080)=""/242}) inotify_add_watch(r0, &(0x7f0000ac5000)='./file0\x00', 0xa400295c) r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) dup2(r0, r4) 2018/03/25 23:27:46 executing program 5: munlockall() socketpair$inet(0x1e, 0x1, 0x0, &(0x7f00000000c0)={0x0}) sendmmsg(r0, &(0x7f0000000040)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000001100)}}, {{&(0x7f0000001b00)=@vsock={0x1e, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f0000001bc0), 0x0, &(0x7f0000003000)}, 0x7}], 0x2, 0x0) arch_prctl(0x1001, &(0x7f0000000100)="467796e9d065a949818dadd46806ef0fd4c94e623cf5ecfc1c4a5b78ee862467e89d14687a096d2c9e945a993edf7adb0bd2992046af8bc87f48d4adb040459f9d691b6edc0035089f3066b0dab96647997352be1d88e855290583af58085a6471bc2d4546dabeaa") 2018/03/25 23:27:46 executing program 1: r0 = socket$inet(0x15, 0x5, 0x0) getsockopt$inet_mreqn(r0, 0x114, 0x2717, &(0x7f0000000180)={@remote, @remote, 0x0}, &(0x7f00000001c0)) r2 = socket$inet(0x2, 0xe, 0x2) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa0000, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000040)={{{@in=@multicast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000200)={{{@in=@multicast1=0xe0000001, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xb}}, 0x4e24, 0x5, 0x4e22, 0x5, 0xa, 0x80, 0x20, 0x0, r1, r4}, {0x3, 0x6, 0x2cb, 0x1, 0x1ff, 0x4, 0x7, 0x3f80000000000}, {0x4, 0x9, 0x2, 0x401}, 0xffffffffffffffff, 0x6e6bb8, 0x0, 0x1, 0x1, 0x1}, {{@in, 0x4d2, 0x3c}, 0xa, @in=@multicast1=0xe0000001, 0x3504, 0x0, 0x3, 0x10001, 0x5, 0x9, 0x4}}, 0xe8) 2018/03/25 23:27:46 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000000)={0x3, 0x9e, 0x2, 0x9, 0x34d2, 0x88e1, 0x100, 0x100000000, 0xe272, 0x2}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:46 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x100) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x5}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={r1, 0x8}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0x3}]}, 0x10) flock(r2, 0x1) write(r2, &(0x7f0000000140), 0xff3c) [ 202.409376] print_req_error: I/O error, dev loop0, sector 0 [ 202.415209] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 202.479689] FAULT_INJECTION: forcing a failure. [ 202.479689] name failslab, interval 1, probability 0, space 0, times 0 [ 202.491015] CPU: 0 PID: 15083 Comm: syz-executor2 Not tainted 4.16.0-rc6+ #1 [ 202.498200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.507532] Call Trace: [ 202.510105] dump_stack+0x194/0x24d [ 202.513720] ? arch_local_irq_restore+0x53/0x53 [ 202.518374] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 202.523562] should_fail+0x8c0/0xa40 [ 202.527265] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.532346] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 202.537524] ? trace_hardirqs_off+0x10/0x10 [ 202.541823] ? trace_hardirqs_off+0x10/0x10 [ 202.546124] ? _parse_integer+0x140/0x140 [ 202.550253] ? check_same_owner+0x320/0x320 [ 202.554563] ? find_held_lock+0x35/0x1d0 [ 202.558632] ? find_held_lock+0x35/0x1d0 [ 202.562683] ? trace_hardirqs_off+0x10/0x10 [ 202.566990] ? __fget+0x342/0x5b0 [ 202.570429] ? lock_downgrade+0x980/0x980 [ 202.574566] ? lock_release+0xa40/0xa40 [ 202.578528] ? find_held_lock+0x35/0x1d0 [ 202.582582] should_failslab+0xec/0x120 [ 202.586538] kmem_cache_alloc_trace+0x4b/0x740 [ 202.591099] ? lock_downgrade+0x980/0x980 [ 202.595228] ? lock_downgrade+0x980/0x980 [ 202.599370] inode_switch_wbs+0x18b/0x960 [ 202.603501] ? locked_inode_to_wb_and_lock_list+0x8d0/0x8d0 [ 202.609217] wbc_attach_and_unlock_inode+0x5ff/0x8f0 [ 202.614308] ? __writeback_single_inode+0x1250/0x1250 [ 202.619476] ? file_check_and_advance_wb_err+0x14f/0x520 [ 202.624926] __filemap_fdatawrite_range+0x324/0x460 [ 202.629926] ? delete_from_page_cache_batch+0xdb0/0xdb0 [ 202.635323] SyS_sync_file_range+0x1ac/0x210 [ 202.639717] ? SyS_fdatasync+0x20/0x20 [ 202.643591] do_syscall_64+0x281/0x940 [ 202.647455] ? __do_page_fault+0xc90/0xc90 [ 202.651668] ? _raw_spin_unlock_irq+0x27/0x70 [ 202.656144] ? finish_task_switch+0x1c1/0x7e0 [ 202.660997] ? syscall_return_slowpath+0x550/0x550 [ 202.665914] ? syscall_return_slowpath+0x2ac/0x550 [ 202.670823] ? prepare_exit_to_usermode+0x350/0x350 [ 202.675832] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 202.681187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.686036] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.691201] RIP: 0033:0x454879 [ 202.694369] RSP: 002b:00007f8514caac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000115 [ 202.702054] RAX: ffffffffffffffda RBX: 00007f8514cab6d4 RCX: 0000000000454879 [ 202.709301] RDX: 0000000100000001 RSI: 0000000000000000 RDI: 0000000000000013 [ 202.716549] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/03/25 23:27:47 executing program 5: socketpair(0x11, 0x7, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f00000000c0)={0xffffffff, 0x7}) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xa, 0x0, &(0x7f00006f7000), &(0x7f0000000080), 0x1c) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000100)={{0xfc, 0x7, 0x0, 0x1, "77b9292c24a0df29a936ed78626f6d3c40ca84b49c47fbbca075e86a5175527bec8ca9dd41774860e3955721", 0x1}, 0x401, [0x2c23, 0x8, 0x6, 0x5, 0x9, 0xffffffffffffffc5, 0x9, 0xca, 0x9, 0x6, 0x8, 0x3, 0x8, 0x7cd, 0x5, 0x8, 0x43a48000000, 0xfffffffffffffff9, 0x13239e3e, 0x0, 0x1f, 0x2, 0x7ff, 0x7fffffff, 0x2, 0x6, 0x6, 0xf4, 0x3, 0x80000001, 0x3, 0x0, 0x2, 0x5, 0xc1c, 0x8, 0xfff, 0x0, 0x9, 0x5, 0x7, 0x1, 0x200, 0x2, 0x7f, 0x80000001, 0x0, 0x2, 0xdfe000, 0xfffffffffffff664, 0x6, 0x2, 0x1, 0x0, 0x8, 0x7, 0x2, 0x9, 0x6, 0xfffffffffffff000, 0x7, 0x86, 0x7, 0x7fffffff, 0x3, 0x2, 0x2, 0x4, 0x9, 0x8, 0x28, 0xffffffff, 0x5, 0x7ff, 0x7e9d, 0x2, 0x2, 0x80, 0x8, 0x8, 0x4, 0x3ff, 0x2, 0x3000000000000, 0x7fffffff, 0x4, 0x0, 0xf83, 0x5, 0x7, 0x1, 0xffffffff80000001, 0x81, 0x1f, 0xbc, 0x7, 0x80, 0x6, 0xfbf, 0x7fff, 0xfffffffffffffffb, 0x1, 0x81, 0x0, 0x0, 0x80000000, 0x9, 0xffff, 0x5, 0x1, 0x4b90, 0x2, 0xe7, 0x2, 0x0, 0xcb, 0x6, 0xffffffffffff4650, 0x9, 0x9, 0xffffffffffff8000, 0x66d, 0x2, 0x80000000, 0x0, 0x401, 0x4, 0xc0], {0x0, 0x989680}}) 2018/03/25 23:27:47 executing program 4: perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7e, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x4000000000000000, 0x0, 0x0, 0x0, 0x400000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, &(0x7f0000000040), 0x0, 0x0) syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000001c0)) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000200)=0x81, 0x4) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000140)=0x2) close(r0) 2018/03/25 23:27:47 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000aba000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000831000)={0x1c, 0x2, 0x9, 0x1, 0x0, 0x0, {}, [@typed={0x8, 0x1, @u32}]}, 0x1c}, 0x1}, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) socketpair$inet(0x2, 0xa, 0x1ff, &(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) signalfd4(r1, &(0x7f0000000040)={0x2}, 0x8, 0x800) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000001840)={0x100000000}, 0x1) 2018/03/25 23:27:47 executing program 1: r0 = socket(0x10, 0x803, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="07b1cf8a3bfb9a36eef4c99ddd10b5f9", 0x10) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) recvmsg(r0, &(0x7f0000bf9000)={&(0x7f0000fb9000)=@sco, 0x8, &(0x7f0000e9c000)=[{&(0x7f000024e000)=""/219, 0xdb}, {&(0x7f0000466000)=""/4096, 0x1000}, {&(0x7f0000b14f72)=""/142, 0x8e}, {&(0x7f0000820000)=""/185, 0xb9}, {&(0x7f0000a77000)=""/243, 0xf3}, {&(0x7f00001b1ffd)=""/53, 0x35}], 0x6, &(0x7f00006d6faf)=""/81, 0x51}, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYRES32=r0, @ANYBLOB="6cd2106e309bd34f3323c51c389093e2223d47cab4dd987f87b8db9235995b02b2272c7fd48057e8094d212e33866ad53040264823f48f0f748335ab2036479513942d61e71c6995b5f368e341c29eed3531fd2b9575ef3049c2910e1e41e4a2439d4b568331daa0d104dd41645058e0568e9666419e433825ee04612c2414c90a57d66e1e284aa58f8cd9a07a48d9ee0ff10708610734efbf2fd3051f4a650a20e85256cce1d346925f0e87353cb3487d9593a2655f7ebc7cc176dc56380a2775b5e3e8a9118762e5379dd8bf536f9d6c2761997d1932349e1245dde4f299eaa08ea574eae82fa69819e98b380e2a209fd9ce", @ANYRES16=r0], 0x3, &(0x7f0000000280), 0x0, &(0x7f0000878000)}, 0x0) recvmsg(r0, &(0x7f0000355000)={&(0x7f0000d49ff4)=@nl=@proc, 0xc, &(0x7f0000378000), 0x0, &(0x7f000064ff09)=""/247, 0xf7}, 0x0) [ 202.723799] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000000000015 [ 202.731047] R13: 0000000000000627 R14: 00000000006fa448 R15: 0000000000000000 [ 202.745961] print_req_error: I/O error, dev loop0, sector 0 [ 202.751836] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:27:47 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000040)="e3776c616e312a2d76626f786e65743000", 0xfffffffffffffffc) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) fchmod(r1, 0x1e) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r1, 0x0, 0x100000001, 0x7) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f00000000c0)={0x8, 0x8, 0x2}) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000000000)={0x401, 0x1, 0x3, 0x4, 0x2}) 2018/03/25 23:27:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:47 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r0, 0x0, 0xa, &(0x7f0000018000)=0x1, 0xffffffffffffff6c) bind$inet(r0, &(0x7f0000003ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000000000)=""/34, &(0x7f0000000040)=0x22) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x2002, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000013000)=[@in={0x2, 0x0, @broadcast=0xffffffff}], 0x10) sendto$inet(r0, &(0x7f000001d000)="a9", 0x1, 0x0, &(0x7f0000004ff0)={0x2, 0x0, @rand_addr=0xfffffffffffffffe}, 0x10) listen(r0, 0x7) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100)=@int=0x6, 0x4) accept4(r0, 0x0, &(0x7f0000021000), 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x0, @multicast1=0xe0000001}], 0x10) 2018/03/25 23:27:47 executing program 5: socket$inet_smc(0x2b, 0x1, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x89f2, &(0x7f0000000080)={'sit0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) [ 202.928385] sctp: [Deprecated]: syz-executor3 (pid 15120) Use of int in max_burst socket option deprecated. [ 202.928385] Use struct sctp_assoc_value instead [ 202.990491] sctp: [Deprecated]: syz-executor3 (pid 15123) Use of int in max_burst socket option deprecated. [ 202.990491] Use struct sctp_assoc_value instead 2018/03/25 23:27:47 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x6915, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000005000)={0x1, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x0, 0x0, 0x0, "35087d58ac0076f8042e0b88db000343"}) r1 = accept(0xffffffffffffffff, &(0x7f0000000080)=@ll, &(0x7f0000000000)=0x80) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) 2018/03/25 23:27:47 executing program 4: r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0xfffffffffffffffe, 0x12, r0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x2, 0x8040) r2 = gettid() mq_notify(r1, &(0x7f0000000180)={0x0, 0x17, 0x1, @tid=r2}) fgetxattr(r0, &(0x7f0000000000)=@known='trusted.syz\x00', &(0x7f0000000040)=""/247, 0xf7) 2018/03/25 23:27:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwrite64(r1, &(0x7f0000000000)="28860c2b61c9118af6430798f194247dcd36c7189fc265738b2c80e85237bc4647b51fcb3195e412f859aa8be17b9ee447572216836da5c973b24552c7718cb9ab68774cd25d6ff002072c15b507a71a54c914cf9240c76060b440b3db72fb5689b22f8052529b8f5e11b4f4bcb360fd2c0c298c44e5ce7bdbd40b36a418e418f2d9d8e4bab7939b22e3f81b1b8e8c1444fb6b5dbb21456a7c5ef2224b1582c703d76e19559d86f29e5f130d680bc2de7334ae617e66d902deb1d8087a547b2a408f02a7466def9cb7b1b52252d9c977d6c16a8bec4d4807ae8662a728", 0xdd, 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:47 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) uselib(&(0x7f0000000000)='./file1\x00') mount(&(0x7f00000d0ff8)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000040)="6367726f75703200d3c980bfa72ed2c27145f5f661322a3b7e144c760a050fa234be9fe408f58dc7690d3e82f14d9745225a3e5390af777dbc8b0ac241ba4fccc3af7a6a992ec192cbb884dad27eb0a2c5c428ef0216acae82112118d8400d7bdbe3b17fe0309d85cae2c93fd78799ae395463329ccdf670a31c74e8ed9efce5bf1570009c162fdd21848bce62e26889fe93c3f2ef4c287654fb7a5d2e846cefe6e1a1612de0ab23dd21a802f6d4bac01a73845e5b580f35feaaf77fbb7ff7db52164f683168449b", 0x0, 0x0) 2018/03/25 23:27:47 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00001a6ff0), 0xd) recvmsg(r0, &(0x7f0000fdefc8)={&(0x7f000058e000)=@ll, 0x14, &(0x7f0000f42000), 0x0, &(0x7f0000fde000)=""/30, 0x1e}, 0x0) recvmsg(r0, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000001100)=[{&(0x7f0000000040)=""/4096, 0x1000}, {&(0x7f0000001040)=""/173, 0xad}], 0x2, &(0x7f0000001140)=""/148, 0x94, 0x2}, 0x2001) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001240)=0x0) openat$mixer(0xffffffffffffff9c, &(0x7f00000012c0)='/dev/mixer\x00', 0x111080, 0x0) syz_open_procfs(r1, &(0x7f0000001280)='limits\x00') 2018/03/25 23:27:47 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xbd}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x1, 0xb89, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x20000000000000}, 0x48) 2018/03/25 23:27:47 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x770}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000200)={r2, 0x2, 0x23e7}, 0x10) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) ioctl$KVM_SMI(r1, 0xaeb7) syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x8, 0x2080) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x3af, 0x1000, 0x7}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000080)={r3, 0x1}, &(0x7f00000000c0)=0x8) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:47 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x30, 0xffffffffffffffff, 0x20) socketpair(0x1f, 0x8000a, 0x7, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f00000000c0)=0xc00000000000000) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r2 = epoll_create1(0x80000) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = dup(r3) getsockopt$inet6_tcp_int(r4, 0x6, 0x21, &(0x7f0000000080), &(0x7f0000012ffc)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r2, r1, 0x0) 2018/03/25 23:27:47 executing program 1: mremap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f000053c000/0x2000)=nil) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) madvise(&(0x7f00000cc000/0x3000)=nil, 0x3000, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, {0xa, 0x4e21, 0x1, @loopback={0x0, 0x1}, 0x8001}, 0x100000001, [0x1f, 0x81, 0x4, 0x100000001, 0x3, 0x4, 0x0, 0x9]}, 0x5c) [ 203.073207] binder: binder_mmap: 15126 2000c000-2000e000 bad vm_flags failed -1 [ 203.093629] print_req_error: I/O error, dev loop0, sector 0 [ 203.099527] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 203.136489] print_req_error: I/O error, dev loop0, sector 0 [ 203.142262] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:27:47 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0xc201, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000629000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000517ffc)=0x1b) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socket$can_raw(0x1d, 0x3, 0x1) accept4(r2, 0x0, &(0x7f0000000080), 0x80000) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) getpid() ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000140)={0x7}) 2018/03/25 23:27:47 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x6, 0x840) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000000040)=""/148, &(0x7f0000000140)=0x94) r2 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000001780)=[{&(0x7f00000004c0)="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", 0x1000}, {&(0x7f0000000200)="07a166285d718ffaacb1ca96b1c9a8678afa83807778337bc69384cf6feb82b2f3a7abb9867ecb05bcc43631832dcb37d8cc29ef09cd78aa5745a8c2199b35c1db2c624b2410de6e8ecfc00741f7f6f3cdd404ef1b5daa5ac6db990faadfd5fd941e6ccfbea91565575e119a4c0ce525345474655548e84d2c7ea6e384156eea2ca82267567f7e69c50962b629c79b6ab874c880d5320172d4bced33220e601b1c1bb602655049fb5499119ec985d84d13c8d023f1b190e4af37ad7b9c5454fd9ed34c9a6860c061c54326fa730295be9c", 0xd1}, {&(0x7f0000000300)="e777dbef9667a1c89232b28dd6063d28d7b6ea874b0aaffdb2da7704fcd10861362d3dad12f0", 0x26}, {&(0x7f0000001840)="ed45c4084873cbcafced5af9b02857d8fc1d0892c2eea5c30cc1cc882e981f9f5af42737e005bf4bfc2b44135f251a931458481224c21e5c59e8365327df2b41c756810dc3532f16ed2671313c69cbcb94e1e1115d283654431e6e0193b2f72104e8b51a7fc6eef07bb12ccd9ff40719526ee339d850239029d488fed37490d6483f43b232b51e9a28dfb4721235a30eb64b976111", 0x95}, {&(0x7f0000000400)="a0015472cce4bfab859b85", 0xb}, {&(0x7f0000001900)="b723fc2efdf45f3afa05b4d7ddab0d01ff032c7871f5a06b5f8b73cfbf62067755a9cd4617524ab44fddca87faa1831797a2de5d43eb653ca05795cb0029a6c0b4ab08f4953428900e5ab428e4e2d6a214dcd806a88db3ace9a3be107a0bff5b71bf70c2e17a36b07901c741d93c4ab081cd86bdeacfbddedcaebfbb081cd45cdc389f29366fa2c6958fd7c69d474d914d15aeca187cc29efbe63c5d0cd79cf3e014972fd1ea738938c3f25e6df3d6f1ec7b9fadb2c4c5a461b7420eb7903a4cb0a2f7c453c12eb4aecda4052a6eb218fe8f5fb2b4ae69ad447d8dd3ce901da479496e68f4", 0xd6}, {&(0x7f00000015c0)="933379d6883ef1962d7ffcdc16a8a08ebb98abc25a760a7a8afede0ea4f5585fc958de66275181593d3e0a57c43133e15ab37fb3c7937cb3a38b27ec4a5b9fb900d69ec482bc800b961e70fc361a0a06c2beb70d1ccc472bacaa1e339c5f3a97e1cd84ad0c0f106e4340c445b3c269ce02aab94cf4c7c51079297489cac8359a64ca47e74bf342f1be2f92da6bf8d7af0182b55ddaffe44cc4149094b4937ab36c1689295b0f5d19", 0xa8}, {&(0x7f0000000440)="28d2088af6d0680abc8a4ac83205e96374fd25a508122940c4796f0f9aaea23008eb4e1a58357d393576cdd571efa8fa", 0x30}, {&(0x7f0000001680)="cceb60d7b6f3f6a487d2c0d9ae187b9fe51f4d72570b87cac20ebd31a1bec29b217e3cdc02cce4d781fa06712263c5469aad0744cdadc68e2ed05016594bdc55c54dfcc76de7d97218db84ceceba15cc35162794c9952473470863de8273934d753313c69451d4849b7dadfb7a927ca29d77283eae08eff13366f6585cb9af99d1bf19de7a5294e54d607e7ae1cb44461351d14dcd84db3bf9a37121154fe0c699268f4d8dae2f55d2b49d7c337558727d2a", 0xb2}, {&(0x7f0000001740)="9f19a2249359f442f5eba804cf0c63363a755274bfe07739f6925ba7e6ff48ca91379e83cbdf27f4bb508d6cbe6dc697", 0x30}], 0x115, 0xfffffffffffffffe) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f00000001c0)={0x0, 0x9, 0x47f, &(0x7f0000000180)}) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:47 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='dummy0\x00', 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'syz_tun\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f0000000480)=0xe8) sendmsg$nl_route(r0, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xffffffffffffff22, &(0x7f0000000240)={&(0x7f0000000580)=@ipv6_newroute={0x0, 0x18, 0x20, 0x70bd2a, 0x25dfdbfe, {0xa, 0x94, 0x34, 0x3, 0xff, 0x3, 0xc8, 0x7}, [@RTA_MULTIPATH={0x0, 0x9, [{0x8, 0x4, 0x5, r1}, {0x55c3, 0x80, 0x2, r1}, {0x8, 0x8000, 0x3ff, r1}, {0x6, 0xba0, 0x100000000, r1}, {0x1, 0xfa, 0x4, r1}, {0x401, 0x401, 0x2, r1}, {0x1, 0x9, 0xcdc, r1}, {0x3, 0x6, 0x3445, r1}, {0x200, 0xffffffffffffffb3, 0x2800000000000, r2}]}, @RTA_MULTIPATH={0x0, 0x9, [{0x10001, 0xfffffffffffffffb, 0x80000000, r1}, {0x10000, 0xfffffffffffffffe, 0xfffffffffffffffe, r1}, {0x3f, 0x1, 0x6000000000000000, r1}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x1, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast1=0xe0000001, 0x4e22, 0x6, 0x4e21, 0xee44, 0xa, 0x80, 0x20, 0x6f, r1, r3}, {0x3f, 0x1, 0x9300000000000000, 0x8000, 0x3, 0x20be, 0x4, 0x9}, {0x3, 0x8000, 0x7, 0x9}, 0x7e007957, 0x6e6bb5, 0xafd8774fb1e5dc4f, 0x1}, {{@in=@rand_addr=0xffffffffbba3b8ce, 0x4d3}, 0xa, @in6=@dev={0xfe, 0x80, [], 0xf}, 0x3507, 0x3, 0x3, 0x6, 0x7f4e, 0xfffffffffffffffe, 0x7}}, 0xe8) 2018/03/25 23:27:47 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000785000)='/dev/usbmon#\x00', 0x0, 0x1000800) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xc0109207, 0x800004) r1 = creat(&(0x7f0000000040)='./file0\x00', 0xa1) getpeername$ipx(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) inotify_init1(0x800) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) 2018/03/25 23:27:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) sendfile(r0, r1, &(0x7f0000000040), 0x7) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x66090033, 0x80000) setsockopt$packet_int(r2, 0x107, 0xc, &(0x7f0000000080)=0xf1, 0x4) 2018/03/25 23:27:47 executing program 4: pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x800) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r1 = semget$private(0x0, 0x6, 0x556) semtimedop(r1, &(0x7f0000000000)=[{0x4, 0x0, 0x1800}, {0x0, 0x2}, {}], 0x3, &(0x7f0000000040)={0x77359400}) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000fbd000)=[0x7fff]) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) 2018/03/25 23:27:47 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140)=0x0) syz_open_procfs(r1, &(0x7f0000000080)="3ba685c34088c5ed010448e3c979f7b7d276134fcbc6d5c27228a2ac761f6dcf37caa9f51c2f8351f5bd3f5cf683784b18272e291542dca0abeeffff1e68e02924822ba3fcff102421eae77bdd0ce2348fd2b80bb57c7e371c") openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0xe0000, 0x0) 2018/03/25 23:27:47 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x10, &(0x7f0000000100)=0xc84e, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2018/03/25 23:27:47 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x420040, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040)=0x4, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000080)=@generic={0x8, 0x8, 0x6}) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000000c0)=0x7, &(0x7f0000000100)=0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$TCFLSH(r0, 0x540b, 0x100000001) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000140)=0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={0x0, 0x20}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0x0, 0x200, 0x40, 0x7fffffff, r1}, &(0x7f0000000240)=0x10) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000280)=0x1) fcntl$getown(r0, 0x9) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f00000002c0)={'ah\x00'}, &(0x7f0000000300)=0x1e) getsockname$ax25(r0, &(0x7f0000000340), &(0x7f0000000380)=0x10) epoll_create(0x100) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f00000003c0)) setsockopt(r0, 0x33c, 0x6, &(0x7f0000000400)="eca1e7e4c40130675fc25dd982d5191d6e8185820e910302fb66a530b199ed9a5e48d60fe82abd004219dea18387469fefdd70a6830cfc00ead4462ae8e59b03e44b6e60b5af09ab7a6d3b91b51a26c920b197b8cb987cc6357303a1687a83bca5051d0c2425ad9ea63c94fb7ed2e008813d76ab169a4d075f0038ae253b7d9134b5d44b661756dba7b27da7c40d2cdfb118eb8edc72906c941146e2d89e185f61cf9da50364fabc5f9051b1ed8ed4e81aedbca0ba67081768bf6b6340ed5559e7516db980fe8c79e2b36a68c43dd0f0f74861594669d5fbfa9ea5493d3fe2db33d81ffc77c115048ed0d8e819", 0xed) r2 = accept$packet(r0, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000540)=0x14) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000580)) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f00000005c0)=""/234, &(0x7f00000006c0)=0xea) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname(r3, &(0x7f0000000740)=@ethernet={0x0, @dev}, &(0x7f00000007c0)=0x80) r4 = add_key$user(&(0x7f0000000800)='user\x00', &(0x7f0000000840)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000880)="10dbbe6fc50244d61f9da63c38", 0xd, 0xffffffffffffffff) keyctl$assume_authority(0x10, r4) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f00000008c0)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000900)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000940)={r5, r6}) accept$netrom(r0, &(0x7f0000000980)=@full, &(0x7f0000000a00)=0x48) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000000a80)={0x2, &(0x7f0000000a40)=[0x7fff, 0x1d]}) 2018/03/25 23:27:47 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'\x00', 0x2001}) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x3) close(r0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) rt_sigqueueinfo(r1, 0x33, &(0x7f0000000100)={0xc, 0x3, 0x0, 0x6}) 2018/03/25 23:27:47 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x200200, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x9, 0x100) getpeername$ax25(r2, &(0x7f0000000040), &(0x7f00000000c0)=0x10) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000080)={0x1, 0x0, [{0x0, 0x4, 0x0, 0x0, @irqchip={0x4}}]}) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000040)) 2018/03/25 23:27:47 executing program 4: madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x12) madvise(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1) 2018/03/25 23:27:47 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = accept$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @multicast2}, &(0x7f0000000200)=0x10) recvfrom(r1, &(0x7f00000004c0)=""/4096, 0x1000, 0x2020, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200402, 0x0) ioctl$TCGETS(r2, 0x5401, &(0x7f0000001580)) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040)=0x8, 0x4) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r3 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r3, &(0x7f0000f50f90), 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000001600)=[{&(0x7f00000015c0)="38ada09fe5eb", 0x6}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r3, 0xc0305302, &(0x7f0000000080)={0xfac, 0x1, 0x7, 0x4, 0x8}) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$TIOCNXCL(r2, 0x540d) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000340)={0x0, 0x7e, "22f46d1cd8ec939c3bd690fc759649e2d384feff19f55b910cf630118ad86cc14410ffb89f37b88d7989bccfcfbf82edef285ada49d86f64ad7351df4d05fd63ba14472f67be74c97671371c7f21f535786897f94cd59788b483d9590d91e02d5b862224ae0d87eb3e16035905279e0fde2de794700be1e04df4c058ede9"}, &(0x7f0000000400)=0x86) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000014c0)={r4, @in6={{0xa, 0x4e21, 0x89, @mcast1={0xff, 0x1, [], 0x1}, 0x81}}, 0xce, 0x6}, &(0x7f0000000440)=0x90) pkey_alloc(0x0, 0xfffffffffffffffd) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x4f48, 0x7) ioctl$sock_netdev_private(r3, 0x89f0, &(0x7f0000000140)="bb7bdd11d34602239cc00b11dfc3522c9a5275c401e497821fbb7127df783024fc23d85996c541714dd4762614ef5b57db0978bfd9e93b6cb19aa6abea038c7afcae6020a6a5d9cc07e9010c61f7e84c6741075b61a2cd1de304063ede24e113658a6165e7df1eda1226f4d7826e40070c24e314c6f8072296299716e5aa93db4d6b348096402f273bc841e24aca8379010210257b22d266e89ae1b4c6b49c9e3770de1d55a2a950b1c9c48e9924af65194bd23fad") 2018/03/25 23:27:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) write$cgroup_pid(r1, &(0x7f0000000140)={[0x39, 0x32, 0x34, 0x39, 0x35]}, 0x5) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000000c0)=0x0) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r0, &(0x7f0000000100)={r1, r1, 0x56c}) write(r1, &(0x7f0000000040), 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x102008001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:47 executing program 0: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000040)="000103664900") getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000000)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000180)={0x5, 0x9, r0, 0x9, r2, 0x400, 0xd1, 0x1c56}) 2018/03/25 23:27:47 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x0, 0x200000) accept4$bt_l2cap(r0, &(0x7f0000000040), &(0x7f0000000140)=0xe, 0x80000) add_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)="d8", 0x1, 0xffffffffffffffff) 2018/03/25 23:27:47 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x4000, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f00000000c0)={0x1, 0x8, [@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}]}) r1 = socket$inet(0x2, 0x2, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000100)={@multicast1, @dev, @dev}, &(0x7f0000000140)=0xc) getsockopt$inet_int(r1, 0x0, 0x15, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/03/25 23:27:47 executing program 3: r0 = syz_open_dev$random(&(0x7f0000000200)='/dev/random\x00', 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f0000000740)=[{&(0x7f00000006c0)=""/28, 0x230}], 0x0) preadv(r0, &(0x7f00000001c0), 0x20000000000000f8, 0x0) timer_create(0x0, &(0x7f0000580000)={0x0, 0x12, 0x0, @thr={&(0x7f0000f44000), &(0x7f0000ff5fd2)}}, &(0x7f00000c6000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = getpgid(0x0) socketpair$inet(0x2, 0x1, 0x4c, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_tcp_buf(r2, 0x6, 0x1d, &(0x7f0000000080)=""/218, &(0x7f0000000180)=0xda) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x41, 0x10, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) 2018/03/25 23:27:47 executing program 7: r0 = syz_open_dev$midi(&(0x7f0000000ff5)='/dev/midi#\x00', 0x420cd632, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x61) select(0x40, &(0x7f0000038fc0)={0x0, 0x0, 0x0, 0x0, 0x80}, &(0x7f0000000fc0)={0x80200}, &(0x7f0000031fc0)={0x0, 0x0, 0x1, 0x0, 0x0, 0x200000000002}, &(0x7f000004c000)={0x77359400}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'teql0\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x2, 0xd, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000000000000a41e0001ffffffff000000000000000018130000", @ANYRES32=r0, @ANYBLOB="000000000000000065f15000fdffffff0000000000000000602b1800fcffffff000000000000000018100000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000000080)='GPL\x00', 0x20, 0x27, &(0x7f00000000c0)=""/39, 0x41100, 0x1, [], r1}, 0x48) 2018/03/25 23:27:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) getresgid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)=0x0) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f00000002c0)=[r2, r3, r4, r5]) sync_file_range(r0, 0x0, 0x100000001, 0x7) [ 203.586858] bond0 (unregistering): Released all slaves 2018/03/25 23:27:48 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) r2 = fcntl$getown(r0, 0x9) ptrace$getsig(0x4202, r2, 0x1, &(0x7f0000000000)) 2018/03/25 23:27:48 executing program 0: munlockall() madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0x0) 2018/03/25 23:27:49 executing program 4: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket(0x40000000015, 0x5, 0x0) syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x401, 0x10000) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) fchown(r0, r2, 0x0) [ 205.516600] IPVS: ftp: loaded support on port[0] = 21 [ 205.674957] print_req_error: 2 callbacks suppressed [ 205.674961] print_req_error: I/O error, dev loop0, sector 0 [ 205.685856] buffer_io_error: 2 callbacks suppressed [ 205.685860] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 205.726547] print_req_error: I/O error, dev loop0, sector 0 [ 205.732381] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 206.352404] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 206.944507] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 206.950631] 8021q: adding VLAN 0 to HW filter on device bond0 [ 207.009261] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 2018/03/25 23:27:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000180)={0x100000, &(0x7f000002d000), 0x2, 0xffffffffffffffff, 0x3}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000683000)={0x0, &(0x7f000002d000), 0x2, 0xffffffffffffffff, 0xb}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000040)=0xe8) getresuid(&(0x7f0000000080)=0x0, &(0x7f00000000c0), &(0x7f0000000140)) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@multicast2=0xe0000002, @in=@loopback=0x7f000001, 0x4e22, 0x0, 0x4e22, 0x4d6c, 0x2, 0x20, 0x20, 0x3a, r3, r4}, {0x5, 0xdf, 0x0, 0x8, 0x3, 0xffff, 0x7}, {0x3, 0x100, 0x3, 0x74b9}, 0x8001, 0x6e6bb6, 0x0, 0x1, 0x2, 0x3}, {{@in=@multicast2=0xe0000002, 0x4d2, 0xff}, 0x2, @in6=@loopback={0x0, 0x1}, 0x34ff, 0x3, 0x1, 0xec, 0xd198, 0x1000, 0x1}}, 0xe8) 2018/03/25 23:27:51 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x7a, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x1000}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000140)={r2, 0x2}, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0x8e}]}, 0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0xc6fe, 0x4, 0xffff, 0x9, 0x1, 0x8001, 0x7fff, 0x9, 0x2, 0x6, 0x3b}, 0xb) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000ac0)="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", 0x27e}], 0x1) 2018/03/25 23:27:51 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000480)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x7}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r2, 0x9}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r2, 0xff}, &(0x7f0000000100)=0x8) r3 = socket$inet(0xa, 0x1, 0x4) sendmsg(r3, &(0x7f0000004fc8)={&(0x7f00000001c0)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x3}}, 0x80, &(0x7f0000003fc0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x208}, 0x4) 2018/03/25 23:27:51 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000300)='/dev/admmidi#\x00', 0x3, 0x80100) sendto$unix(r0, &(0x7f00000014c0)="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", 0x1000, 0xc0, &(0x7f0000000340)=@abs={0x1, 0x0, 0x4e21}, 0x6e) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000025c0)="00411b007e2000807428af54f0dd89f1b01e7bce59a55f04011a30ef311ea8638db55e72e52de615f299b79232ace52d669fb890646778a83a840f8624c70e8c4caef52164b6de853c2cf30d404191098a30e29b35eb6a8c621feeb1390a6a2a079f595f36136d4019e7b967d6545b787f95664ebba76c3c19cd08dd5acdf5231d4934c1e914b85065979d3616c4802bddf70c7990070e22ac0b04bec90536cb15d0eb8b1965e9a374128c599639513779cb4952111aa1877903b12e3e042c5363ac2abd0878c2d599a920264bee6497597febc6bb0f3c40b3dbab09ccf568ff36b174cceba9d5b08c06bb4b0352400e93c94f3d8afcec27c315faf7", 0x4) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r1, 0x0, 0x100000001, 0x7) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f00000002c0)={0x3, &(0x7f0000000000)=""/233, &(0x7f0000000240)=[{0x2, 0xbf, 0x7fe0000000000, &(0x7f0000000100)=""/191}, {0x6, 0x44, 0x0, &(0x7f00000001c0)=""/68}, {0x5, 0x1000, 0x1, &(0x7f00000004c0)=""/4096}]}) 2018/03/25 23:27:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f35000)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f00000006c0), 0x0) recvmsg(r1, &(0x7f0000000580)={&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000480), 0x0, &(0x7f00000004c0)=""/183, 0xb7}, 0x0) accept$ipx(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) 2018/03/25 23:27:51 executing program 0: r0 = semget$private(0x0, 0x3, 0x0) semop(r0, &(0x7f000002efe2)=[{0x0, 0x9}], 0x1) semop(r0, &(0x7f000001a000)=[{}], 0x1) semop(r0, &(0x7f0000176ff5)=[{}], 0x1) semctl$IPC_RMID(r0, 0x0, 0x0) 2018/03/25 23:27:51 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='yeah\x00', 0x5) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:51 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x17, &(0x7f000074fffc)=0x7, 0x0) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x1) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000040)=0x215, 0x4) setsockopt$inet6_tcp_buf(r1, 0x6, 0xe, &(0x7f00000001c0), 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100), 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="7f03ffffffff482242c038a707000896608d01000600"], &(0x7f0000000080)=0x2) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={r2, 0x5, 0x1, 0x100, 0x6, 0xac2}, 0x14) getpeername$netlink(r1, &(0x7f0000000100), &(0x7f0000000180)=0xc) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x7fff) [ 207.074861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/03/25 23:27:51 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/netlink\x00') setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000080)=0xf814, 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000000), 0x4) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:51 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x1d, r1}, 0x10, &(0x7f00000001c0)={&(0x7f0000000180)=@can={{0x3, 0xf4, 0x3, 0xa8}, 0x3, 0x1, 0x0, 0x0, "d12cae2aff35b79e"}, 0x10}, 0x1, 0x0, 0x0, 0x804}, 0x4000000) r2 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000380)=@broute={'broute\x00', 0x20, 0x1, 0x1d0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000880], 0x0, &(0x7f00000000c0), &(0x7f0000000880)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x9, 0x0, 0x0, 'gretap0\x00', 'eql\x00', 'bcsf0\x00', 'nr0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @empty, [], 0x70, 0xf0, 0x140}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}}]}]}, 0x248) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7, 0x2) r4 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7, 0x208001) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000000080)={r2, 0x800, 0x2, r4}) 2018/03/25 23:27:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x100000000, 0xff, 0x2, 0x2}]}, 0x10) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r1, &(0x7f0000000040)={&(0x7f0000006980)=ANY=[], 0x0, &(0x7f0000006d00)=[{&(0x7f0000006c40)=""/181, 0xb5}], 0x1, &(0x7f0000006d40)=""/65, 0x41}, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x101000, 0x0) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000000180)=@req3={0x1f, 0x4, 0x1ff, 0x2, 0x0, 0x8, 0xfffffffffffffffd}, 0x1c) sendmsg(r2, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000400)='v', 0x1}], 0x1, &(0x7f0000000440)=ANY=[]}, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) set_robust_list(&(0x7f0000000440)={&(0x7f0000000340), 0x0, &(0x7f00000003c0)={&(0x7f0000000480)}}, 0x18) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)) 2018/03/25 23:27:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0xffffffe, 0x2, 0x7) 2018/03/25 23:27:51 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000333f88)={0x2, 0x3, 0x0, 0x9, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @rand_addr}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x50}, 0x1}, 0x0) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000000)=""/20, &(0x7f0000000040)=0x14) 2018/03/25 23:27:51 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x1, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f000074847c)=[{0x8}, {}, {}, {}, {}, {}, {}, {}], 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000f8e000)={0x0, 0x20000000012c6, 0x1000010004}, 0x14) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f00007b1ffc)=0x80000001, 0x4) sendto$inet(r0, &(0x7f0000000000)='!', 0x0, 0x0, 0x0, 0x0) 2018/03/25 23:27:51 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socketpair$unix(0x1, 0x1000000000000001, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000080)={"7663616e304f0100", {0x2, 0x4e24, @multicast2=0xe0000002}}) fcntl$lock(r1, 0x24, &(0x7f0000000240)={0x0, 0x2}) 2018/03/25 23:27:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) r2 = semget$private(0x0, 0x0, 0x1) semctl$GETPID(r2, 0x5, 0xb, &(0x7f0000000140)=""/33) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000180)) setfsuid(r1) [ 207.288620] print_req_error: I/O error, dev loop0, sector 0 [ 207.294426] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 207.376450] print_req_error: I/O error, dev loop0, sector 0 [ 207.382289] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:27:51 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8, 0x400000) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080)={0x1000, 0x7fff, 0x8, 0x81}, 0x8) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000040)={'ifb0\x00', 0x600}) 2018/03/25 23:27:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) rt_sigsuspend(&(0x7f0000000000)={0x8}, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x10000, 0x4) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x290002, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) ioctl$VT_WAITACTIVE(r1, 0x5607) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:51 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000100)={{0xffffffffffffffff, 0x2, 0x9, 0x3}, 0x200, 0x8, 0x7fff}) r1 = socket$packet(0x11, 0x2, 0x300) poll(&(0x7f0000000040)=[{r0, 0x2}, {r1, 0x80}, {r0}, {r1, 0x8000}, {r0, 0xc261}, {r1, 0x1}], 0x6, 0x7) getsockopt$packet_int(r1, 0x107, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/03/25 23:27:51 executing program 3: r0 = socket$inet6(0xa, 0x800, 0x80000000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x1}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000080)=r1, 0x4) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.cpu\x00', 0x200002, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r2, 0x0, 0x0, 0x0, &(0x7f0000000080)}, 0x20) 2018/03/25 23:27:51 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000aba000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000831000)={0x1c, 0x2, 0x9, 0x1, 0x0, 0x0, {}, [@typed={0x8, 0x1, @u32}]}, 0x1c}, 0x1}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20, @rand_addr=0xf6a}}, 0x2, 0x3, 0x4, 0xb9, 0x800}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)={r2, 0x6, 0x1, [0x0]}, 0xa) 2018/03/25 23:27:51 executing program 6: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu\x00', 0x200002, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000300)='/dev/vcsa#\x00', 0x4, 0x81) r1 = openat$cgroup_ro(r0, &(0x7f0000000240)='cpuacct.usage_sys\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x700000000}, &(0x7f00000002c0)=0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00000003c0)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}, @in={0x2, 0x4e22, @rand_addr=0x8}, @in={0x2, 0x4e21, @loopback=0x7f000001}], 0x30) r3 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x231, 0x40000) sendfile(r1, r0, &(0x7f0000000080), 0x7f) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000180)={r2, 0x400, 0x20}, &(0x7f00000001c0)=0xc) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000200)=0x5, 0xfffffffffffffeac) r5 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r5, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x59ae15e9f2ce4682}], 0x1, 0x0) pwritev(r5, &(0x7f0000000200), 0x0, 0x0) getsockopt$inet_dccp_int(r5, 0x21, 0x1b, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$PPPIOCSFLAGS(r3, 0x40047459, &(0x7f0000000440)=0x10) accept4$inet(r0, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) sendfile(r4, r5, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_opts(r3, 0x0, 0xd, &(0x7f00000004c0)=""/129, &(0x7f0000000400)=0x81) sync_file_range(r3, 0x0, 0x81, 0x1) 2018/03/25 23:27:51 executing program 4: capset(&(0x7f0000f0fffa)={0x19980330}, &(0x7f00008e7000)={0x0, 0x0, 0x1f, 0x0, 0x8}) semctl$IPC_STAT(0x0, 0x0, 0x2, &(0x7f0000000000)=""/87) 2018/03/25 23:27:51 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x1000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x80080, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000180)={0x0, 0x3f, 0x7, [0xfffffffffffffffd, 0x3f, 0x82, 0x8001, 0x8, 0x400, 0xf901]}, &(0x7f00000001c0)=0x16) ioctl$sock_ifreq(r1, 0x891b, &(0x7f0000000380)={'ip_vti0\x00', @ifru_names='syzkaller1\x00'}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000200)={r2, 0x4}, 0x8) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="05dedbe77615df43d1cfa419532cf7d4295221256daeeb9bc626f80d4a8008981f1f057e4124798f732a774ea97de7ed4fcac52334a0166834689c69"], &(0x7f0000a8a000)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000240)={r2, @in6={{0xa, 0x4e24, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}, [0x4000000000000000, 0x80, 0x9, 0x20, 0x3, 0x573, 0x84c2, 0x4, 0x1f, 0xd7, 0x9, 0x40000, 0x800, 0xffffffff, 0x1ff]}, &(0x7f0000000340)=0x100) 2018/03/25 23:27:51 executing program 1: fchownat(0xffffffffffffffff, &(0x7f0000002080)='./file0\x00', 0x0, 0x0, 0x400) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'osx.', '\x00'}, &(0x7f0000000080)=""/149, 0x95) 2018/03/25 23:27:51 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f000086c000/0x18000)=nil, &(0x7f0000de9000)=[@text16={0x10, &(0x7f0000000140)="660fba7cd69366b8090000000f23c00f21f86635020002000f23f866b91d0800000f3266b8e6a1c80f0f23d00f21f86635100000080f23f8ba430066b81000000066efbaa00066edf00fba6feb0064650fc72d66b8005000000f23c00f21f86635020002000f23f8baa100ec", 0x6c}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_ONE_REG(r2, 0x4010aeac, &(0x7f0000000000)={0x5, 0x2}) 2018/03/25 23:27:51 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000240)=""/28, 0x4f227a166f01df79) socketpair(0x9, 0x5, 0x100000001, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$TCFLSH(r1, 0x540b, 0x1f) getpid() sched_setaffinity(0x0, 0x83, &(0x7f0000e86ff8)=0x6) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0xc02c5341, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000140)={{}, 'port0\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/03/25 23:27:51 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x81, 0x501282) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000040)=[0xfffffffffffffff9, 0x7]) r1 = openat(r0, &(0x7f0000000080)='/', 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0x1, &(0x7f00000000c0), &(0x7f0000000740)=0x4) fcntl$dupfd(r1, 0x402, 0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000240)={{0x0, 0x0, 0x2, 0x80000000, "a721816ffbc2c9f3202ed6e455042c50218f23544362802a71187e9b383c657eaf9cb8125bb47b6369b3bdf5", 0x82}, 0xad, [0x1, 0x6, 0x6, 0x3ff, 0x3, 0x1, 0xdd2, 0x8, 0x80, 0x3, 0x11e, 0x100000001, 0x4, 0x7, 0x8, 0x40, 0x1, 0x3, 0x7, 0x1, 0x2f8bd663, 0x0, 0x75, 0x5, 0x2, 0x8, 0x1, 0x6, 0xffffffffffffffff, 0x1, 0x560000000, 0x101, 0x0, 0x10001, 0xf492, 0x101, 0x96e, 0x10001, 0x200000000, 0x2, 0x3, 0x4, 0x401, 0x0, 0x9, 0xb12, 0x2, 0x7, 0x2, 0x6e3, 0x101, 0xd778, 0x800, 0x651, 0x5e83, 0x7fffffff, 0x7, 0xfffffffffffffffa, 0x80, 0x4, 0x40, 0x3, 0x0, 0xb7a, 0x6, 0xab5, 0x6, 0x6, 0x232, 0x1, 0x80000001, 0xe61, 0x10000, 0x100000001, 0x10001, 0x2, 0x9, 0x97, 0x3, 0x0, 0x6, 0x80000001, 0x100000000, 0x5, 0x3, 0x6, 0x3, 0x1, 0x61, 0x42, 0x1b75, 0x0, 0x2, 0x2, 0x3, 0x5ab, 0x6, 0xffffffff00000000, 0x401, 0x100000001, 0x7, 0x3, 0x3, 0x1f, 0x20, 0xffffffffffffffff, 0x7f, 0x4, 0x8, 0x5, 0x67a5, 0x5, 0x9, 0x100, 0x5, 0x6, 0x6c, 0x82d, 0x221a, 0x9, 0x7, 0x101, 0x5, 0x400, 0x0, 0x7, 0x2, 0x28], {0x0, 0x989680}}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@remote, @in=@multicast2}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000000200)=0xe8) getgid() 2018/03/25 23:27:51 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x4000, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) sendmsg$nl_netfilter(r0, &(0x7f00009f5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000690000)=ANY=[@ANYBLOB="1400000000090100000000000000000000000004"], 0x14}, 0x1}, 0x0) 2018/03/25 23:27:51 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x801000000000007f) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x80000000, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x483}, 0x1c) listen(r0, 0x43) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x10, &(0x7f0000000040)={0x2}) r2 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x7, 0x80000) r3 = socket$inet6_sctp(0xa, 0x6, 0x84) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f0000000140)={0x0, r2}) sendto$inet6(r3, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r3, 0x1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000180)={0x0, 0x6f, "fd4571fb09715a71211278c2e566f44c4e3aa123800b8058657aadb77ae83331c94e3c1bfe70d77f49bb519ad2afcf99496474ed9d15a87b8e43674516db1b1a0c7f9fa95d9ea87b49b24a3eb8f0bf36dbc6a139e252aa94194161a4b6c635db6ad61330de1ccc4bf533dd84da71fe"}, &(0x7f0000000200)=0x77) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000240)={r4, 0x5}, 0x8) accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x10, &(0x7f00000000c0)={0x5}) 2018/03/25 23:27:51 executing program 6: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @loopback, @local}, &(0x7f0000000080)=0xc) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f00000000c0)={r1, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r3 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r2, r3, &(0x7f00000ddff8), 0x102000001) sync_file_range(r2, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000040)='}ppp0\x00', 0x3) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:51 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e20, 0x1c5, @dev={0xfe, 0x80, [], 0xa}, 0x1f}}, 0x0, 0x0, 0x4, 0xfffffffffffffffe, 0x13}, &(0x7f00000002c0)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000380)={r1, 0xa, 0xc1c}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}}, 0x90) r2 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x0, 0x400000) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000180), &(0x7f00000001c0)=0x14) r3 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1, 0x101) bind$llc(r3, &(0x7f0000000040)={0x1a, 0x30e, 0x0, 0x101, 0x100000001, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 2018/03/25 23:27:51 executing program 5: r0 = socket(0xa, 0x802, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_int(r0, 0x0, 0x16, &(0x7f0000000000)=0xfffffffffffffffa, 0x4) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x10}}, 0x142) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000000c0)={0x20000000000400, 0x7f, 0x2, 0x9, 0x7, 0x80000000, 0x7}, 0xc) flock(r0, 0x8) [ 207.650555] print_req_error: I/O error, dev loop0, sector 0 [ 207.656401] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:27:52 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000000)={0x0, 0x2, 0x1, 0x3, 0x3}) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000003c0)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pivot_root(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file0\x00') ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) syz_open_dev$audion(&(0x7f00000002c0)='/dev/audio#\x00', 0x2, 0x189000) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='com.apple.FinderInfo\x00', &(0x7f0000000080)=""/178, 0xb2) sync_file_range(r0, 0x0, 0x100000001, 0x7) ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f0000000180)=&(0x7f0000000140)) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000340)={0x3, 0x0, [{0x2, 0xf7, &(0x7f00000001c0)=""/247}, {0x6000, 0x0, &(0x7f00000002c0)}, {0xf007, 0x4, &(0x7f0000000300)=""/4}]}) 2018/03/25 23:27:52 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000040)={@broadcast=0xffffffff, @rand_addr=0x7}, 0x8) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ppoll(&(0x7f0000000080), 0x0, &(0x7f00000000c0)={0x0, 0x1c9c380}, &(0x7f0000000100)={0xc81}, 0x8) r2 = syz_open_dev$binder(&(0x7f00000001c0)='/dev/binder#\x00', 0x0, 0x2) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="04630440"], 0x0, 0x0, &(0x7f0000002000)}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f000000dfd0)={0x8, 0x0, &(0x7f0000aabfe8)=[@increfs={0x40046304}], 0x0, 0x0, &(0x7f0000008f37)}) [ 207.820871] print_req_error: I/O error, dev loop0, sector 0 [ 207.826671] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 207.838055] binder: 15523:15533 IncRefs 0 refcount change on invalid ref 0 ret -22 [ 207.852776] binder: 15523:15528 IncRefs 0 refcount change on invalid ref 0 ret -22 [ 207.854155] print_req_error: I/O error, dev loop0, sector 0 2018/03/25 23:27:52 executing program 1: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0x40000) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='eql\x00', 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2}}, 0x7fffffff, 0x0, 0x0, 0x0, 0x1}, 0x98) 2018/03/25 23:27:52 executing program 4: r0 = getpgrp(0x0) r1 = gettid() r2 = creat(&(0x7f0000000000)='./file0\x00', 0x40) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000040)=0x101) rt_sigprocmask(0x40000000005, &(0x7f0000000080)={0xfffffffffffffffe}, 0x0, 0x10073) rt_tgsigqueueinfo(r0, r1, 0x7, &(0x7f000058a000)={0x0, 0x0, 0x5}) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) 2018/03/25 23:27:52 executing program 5: r0 = socket$inet6(0xa, 0x1000000000000006, 0x0) r1 = accept(r0, &(0x7f0000000100)=@l2, &(0x7f00000001c0)=0x80) connect$netlink(r1, &(0x7f0000000200)=@unspec, 0xc) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer\x00', 0x400, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000000440)={0x4, &(0x7f0000000400)=[{}, {}, {}, {}]}) r3 = fcntl$getown(r2, 0x9) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x9}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=r4, @ANYBLOB="5f0000005adef6080fa9d5e7332ef4a4bdf34aca59fa68c9684aa2de2eea82372ef7b51775f21dbc6e573b800487c0c64eb4aa7ef06ed57360a689526d48b0d19c038dfb631c4607c68a5cbff8f3810983c927884e419efb749dcbdd1886277095c18d16b9bd52c66cf1b482ec535cb95df791997b347582b29cbc00f64d81ef7476f9700cf8f2dcce6fbe987debd879754de9c60f5542db750a842d3b97d010cfbb2804b8f6409fa6862789affcd228e75c3d84fa0ea4589ae17561f98286fae9c912605be76917afa5e2429f3e17773cdf65292e0b02a95698d05a82"], &(0x7f0000000180)=0x67) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000480)=@sack_info={r4, 0x8, 0x3}, 0xc) fcntl$setown(r0, 0x8, r3) r5 = syz_open_pts(0xffffffffffffff9c, 0x20001) alarm(0x3f) ioctl$TIOCLINUX3(r5, 0x541c, &(0x7f0000000040)=0x3) r6 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r6, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) sendmmsg(r6, &(0x7f0000003b80)=[{{&(0x7f0000000240)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000016c0), 0x0, &(0x7f0000002900)}}, {{&(0x7f0000001740)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes)\x00'}, 0x80, &(0x7f0000001880), 0x37c, &(0x7f00000018c0)=ANY=[@ANYBLOB="100000003b000000000d010000000000"], 0x10}}], 0x2, 0x0) listen(r0, 0x1) 2018/03/25 23:27:52 executing program 3: semop(0x0, &(0x7f000002efe2)=[{0x0, 0x9}], 0x1) semget$private(0x0, 0x3, 0x10) semget(0x1, 0x2, 0x0) semget(0x0, 0x5, 0x0) semget$private(0x0, 0x3, 0x104) semget$private(0x0, 0x1, 0x10) semget(0x3, 0x2, 0x44) r0 = semget(0x3, 0x0, 0x20) semctl$IPC_RMID(r0, 0x0, 0x0) 2018/03/25 23:27:52 executing program 0: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x2, 0x200000201804}) r0 = semget(0x1, 0x3, 0x0) semctl$GETPID(r0, 0x3, 0xb, &(0x7f0000000080)=""/66) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x4028700f, &(0x7f0000000040)) 2018/03/25 23:27:52 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x10000, 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x4, 0x7d) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000140)={0x65a2, 0x9, 0x6, 'queue0\x00', 0x8000}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="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"], 0x1c}, 0x1, 0x0, 0x0, 0x4000841}, 0x40010) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:52 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000700)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="0e00948622b809af3890e5af3000000000efffffe200011800", @ANYRES64=r0], 0xe) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x200, 0x0) openat$cgroup_int(r1, &(0x7f00000001c0)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000080)) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) [ 207.866285] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 207.870153] binder: BINDER_SET_CONTEXT_MGR already set [ 207.880859] binder: 15523:15528 ioctl 40046207 0 returned -16 [ 207.904681] binder: 15523:15535 IncRefs 0 refcount change on invalid ref 0 ret -22 2018/03/25 23:27:52 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x78400000000000, 0x4040) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$inet_dccp_buf(r1, 0x21, 0x80, &(0x7f0000000200)="e979c747daeed57277a154b7de0e075cc047388d1a7097cc305b278871c4439b9826950b338d3fb155dc73b79245cd6277659f1e198f9add52c318b7351a2284beed4144de892cc280ea43c5b57768c4a3dd62a851462a8bc5f37c64bd51ac84082e8b48bb8d7a3147c470e37ebf5e6804fe24b4504cbf5ed0fc9d1d86add7e46d352b30ef2b9b8788dacee1d4f3dc3c3c64b87806db4c908cf581418f1d4f671fc77b1e7d028809e46c7a47ae881b109e4c84fac3c9a19b8128af4ddb79493b18a35501329ca6e27467c2d9", 0xcc) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000001c0)={r2, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000040)={r2, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 2018/03/25 23:27:52 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000882ff6)='./control\x00') r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) sendmmsg(r0, &(0x7f0000003e80)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000dc0)=@sco={0x1f}, 0x8, &(0x7f0000000e40), 0x0, &(0x7f00000012c0)}}], 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x10001, 0x0) setsockopt$inet_buf(r0, 0x0, 0x3f, &(0x7f0000000140)="6532f6724af94ea97087a3e6a1d262b34bf5cc352fd24939f6c8761b0aa6fca60f063518c88cf187523e9d4574d5afbb469ff62c507c47e6ce2974b9c82b11d0fd0c2ef12925612dbbed6cf48b7a80bdb4102e79e2b4435a5469747c8de15170d7f1f3137d4f88b5b596cf6d3c979d4e9ad6a7cb08775699d0662dc0a3617c02a45aa5e52f3c3bae0b404a5c37bbd89f38073c446f01989d20fcce343ecc4a0097371a0692802a397f0c63ec3c96f14e2631877b15557fd4da00c07b8c7efc1c60fa99ea5cc58800c18c4024c78eb88879d7a8d212501945ee09c70692763ecdd49e6ed6f5a54c", 0xe7) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000100)="64ff614c9c25914f965abc755baa8f2eb7d41ef7cf96f6805403f85eb284def498018a220daf1f317bdf34af869a3185721495f9f8b131f8") mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2018/03/25 23:27:52 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f000000eff4)={0x10, 0x34050}, 0xc, &(0x7f0000000000)={&(0x7f0000016fe0)={0x18, 0x8000028, 0x829, 0x0, 0x0, {0x2}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xffffffffffff8c0f, 0xa000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080)=0x8000, 0x4) socket$pppoe(0x18, 0x1, 0x0) 2018/03/25 23:27:52 executing program 0: r0 = memfd_create(&(0x7f0000738fff)="80", 0x0) fallocate(r0, 0x0, 0x0, 0x50000) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000000)=""/165, &(0x7f00000000c0)=0xa5) ftruncate(r0, 0xe722) 2018/03/25 23:27:52 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) memfd_create(&(0x7f0000000000)='/dev/loop#\x00', 0x2) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x2, 0x1a1480) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) fchdir(r0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) flock(r1, 0x1) ioctl$EVIOCGID(r2, 0x80084502, &(0x7f00000001c0)=""/36) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r3, 0x29, 0x13, &(0x7f00000004c0), &(0x7f0000000480)=0xfffffffffffffecd) sync_file_range(r0, 0x0, 0x100000001, 0x7) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180)=0x8000000000000000, 0x4) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000040)={0x1, 0x100000001}) r4 = shmget(0x1, 0x3000, 0x200, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_STAT(r4, 0x2, &(0x7f0000000200)=""/2) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000000080)=""/222) 2018/03/25 23:27:52 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x8000000000004e23, 0x6, @empty, 0x2}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$EVIOCGSND(r2, 0x8040451a, &(0x7f00000000c0)=""/208) sendmmsg(r1, &(0x7f00000025c0)=[{{&(0x7f0000000040)=@ethernet={0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000100)}}, {{&(0x7f0000000200)=@can={0x1d}, 0x80, &(0x7f0000001880), 0x0, &(0x7f0000001900)=ANY=[]}}, {{0x0, 0x0, &(0x7f00000024c0), 0x0, &(0x7f0000002500)}}], 0x3, 0x0) dup3(r0, r1, 0x0) 2018/03/25 23:27:52 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x11) init_module(&(0x7f0000000040)='\x00', 0x1, &(0x7f0000000080)="766d6e657431956b657972696e672d73656375726974795d656d317b2100") 2018/03/25 23:27:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x100000f8, 0x0) connect$nfc_llcp(r1, &(0x7f0000000000)={0x27, 0x0, 0x1, 0x1, 0x0, 0xfff, "3e63e60d56e07ddac121a4627a3acb668d63860f1b5011f283959b14bf3dc4429edc3ce03a6c4efa1f4f3fc0e96d4ce0b5e119bd3225b52a46f2a7da2be4de", 0x1b}, 0x60) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) [ 209.001450] device bridge0 entered promiscuous mode 2018/03/25 23:27:53 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) sendto(r0, &(0x7f00009ccff0), 0x7fffffff, 0x0, 0x0, 0x0) sendmmsg(r0, &(0x7f0000006480)=[{{0x0, 0x0, &(0x7f0000002480), 0x0, &(0x7f0000002500), 0x0, 0xc5464026521cd69c}}, {{&(0x7f0000006040)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10, &(0x7f00000063c0), 0x0, &(0x7f0000006440)}}], 0x2, 0x40) [ 209.069251] device bridge0 left promiscuous mode 2018/03/25 23:27:53 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_vif\x00') ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000040)={r1}) sendfile(r0, r0, &(0x7f0000000280)=0x42402, 0x6) 2018/03/25 23:27:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000040)={0x7f, {{0xa, 0x4e22, 0x7ff, @dev={0xfe, 0x80, [], 0x18}, 0xd4}}}, 0x88) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x20000005) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x2) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) r2 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0xa049, 0x30003) clock_nanosleep(0x7, 0x1, &(0x7f00000002c0)={0x0, 0x989680}, &(0x7f0000000300)) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f00000001c0)=""/253) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) [ 209.295308] print_req_error: I/O error, dev loop0, sector 0 [ 209.301150] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 209.326476] print_req_error: I/O error, dev loop0, sector 0 [ 209.332252] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 210.403796] print_req_error: I/O error, dev loop0, sector 0 [ 210.409608] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:27:54 executing program 0: rt_sigpending(&(0x7f0000000000), 0x8) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x5, 0x0, "dcbd7013560987c90ebd84b6e984c7242a057f7f7f8b85f0aba26dc45e69c2db87180107eba9f36e22ba7df5228e6a97e955627eb3966137d05054d92ff0e25078b35ba8d6f9e3ab5b89afb667676ae0"}, 0xd8) 2018/03/25 23:27:54 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x7, 0x8000, 0x7, 0x5, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00000000c0)=ANY=[@ANYRES32=r1, @ANYBLOB="010000004c79280a5e71f1d741c6e1fa791683fa80cc349ebfade914cb823cacf0bff9960e0315831931b80a9205c3466111209cc0d7de301179c2b85ba69a73a1fed2"], 0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000140), 0x4) 2018/03/25 23:27:54 executing program 4: r0 = socket$inet(0x15, 0x80009, 0x9) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) socketpair$inet6(0xa, 0x10000000007, 0xfffffffffffffffc, &(0x7f0000000100)) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x9, 0x400400) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000140)="64beccd83f90952fa9059ce85eaf7197500178b815eac564d34f58e52f4a36fa9a44ebad39df5b7f236fccaa975abc81dc07ee866e4c00a40a0affbdb4a492a5e1356a") bind$inet(r0, &(0x7f0000000040)={0x2}, 0x10) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000000080)={0x3, 0x6}) 2018/03/25 23:27:54 executing program 7: r0 = shmget(0x1, 0x4000, 0x480, &(0x7f0000ff9000/0x4000)=nil) shmctl$IPC_SET(r0, 0x1, &(0x7f0000000400)={{0x2000000000000}, 0x0, 0x0, 0xfffffffffffffffe}) 2018/03/25 23:27:54 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) ftruncate(r0, 0x8) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000000)={0x6a, 0xff, 0x0, 0x72131add, 0x80, 0x7}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:54 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x61cc, 0x2800c0) mq_getsetattr(r1, &(0x7f0000000040)={0xe772, 0x3, 0x1ff, 0x0, 0x3, 0x4, 0x6, 0x9}, &(0x7f0000000100)) connect$llc(0xffffffffffffffff, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) sendto(r1, &(0x7f0000000140)="d290d39b7cee390b200f49ce9656f941a0dd00df7f7943705fb9bf258461b67facd267eac315633e69c94d676102c6e4a495cce9c8110258942c0c837854", 0x3e, 0x42, &(0x7f0000000180)=@sco={0x1f, {0x4, 0x3837f749, 0xffffffffffff8000, 0xffffffff8f791425, 0x7a, 0x10001}}, 0x80) r2 = syz_open_procfs(0x0, &(0x7f0000b6cff6)='net/udp\x00') preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) 2018/03/25 23:27:54 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e21, @rand_addr=0x7c}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x80000001}, @in6={0xa, 0x4e20, 0xfffffffffffffffb, @dev={0xfe, 0x80, [], 0xd}, 0x1f}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e22}, @in={0x2, 0x4e21, @multicast1=0xe0000001}], 0x88) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0xcc, "9b59242e17534f2726a98c3064faf53ae2faa942e32e9e7b171481ea426278279ed7d4b114cba37ad8fe0f09b923cdc3cc22b4102797888ed7498220cf55fea628521079a0667f24d659460e17f7905f441060fd6d058fe4bbc495a2d3226df74bbdc75fe2ef15ccdc2f7f233206a52be060695d5029ee0a0ae345abf173cee51deae281774ddc638b309554f26549cdd4ae0b49862a0332d9acf5c25cf8caf2727715df3fb5f4d5c04dd62fe28c3eec00e634422455c88385a0ce0fe22f88ebeae3ff155bdaf6946df460c9"}, &(0x7f00000001c0)=0xd4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000200)={r1, 0x7}, &(0x7f0000000240)=0x8) setsockopt(r0, 0x0, 0x1, &(0x7f0000000000), 0x0) 2018/03/25 23:27:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x1) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x0) 2018/03/25 23:27:54 executing program 7: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0xc0, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000000c0)={0x3, 0x1, &(0x7f0000000140)=""/133, &(0x7f0000000080)=""/25, &(0x7f0000000200)=""/158, 0x5000}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2100000000000002, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000001680), 0x0, &(0x7f0000000080)}, 0xbffc) 2018/03/25 23:27:55 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x8, 0x101000) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f0000000180)=""/254) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f00000000c0)=0x6, 0x4) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f00000002c0)={0x3, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) mkdir(&(0x7f00007b4ff8)='./file0\x00', 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000100)={0x44, @time, 0x3, {0x4a, 0x6}, 0xfffffffffffffffb, 0x1, 0x400}) getdents(r0, &(0x7f0000000280)=""/49, 0x16) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000040)={0x9, 0x10000}) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x2) 2018/03/25 23:27:55 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xb5, 0x20080) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x20, &(0x7f0000000040)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e23, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x672}}, 0x5, 0x1, 0xffffffff, 0x9, 0x10}, &(0x7f0000000200)=0x98) r3 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:55 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xbc}, 0xfffffffffffffe05) accept4$packet(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000380)=0x14, 0x80800) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x2, 0x6, &(0x7f00000001c0)=@raw=[@call={0x85, 0x0, 0x0, 0x37}, @exit={0x95}, @exit={0x95}], &(0x7f0000000200)='GPL\x00', 0x4, 0x6, &(0x7f0000000240)=""/6, 0x41f00, 0x0, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1a0000000000000000000000000000007110000000000000ad000000000000009500000000000000"], &(0x7f0000000180)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251, 0x0, 0x1}, 0xfffffffffffffcbf) 2018/03/25 23:27:56 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="180000000000000000000000000000001f1100000000000000000000000000009500000000000000457ce1e11de8a4c7adfc23894a77bbd6bdff8396f8ba9946e8a70e30aa23bc11a224eec8950e62cc1b91662468160879b2787a334ad3fdbee52a92a336cf22a0709bbaca8fdd3e65d6463335242e0ef281ff56c89647aef7f94ef59c8646f3ad5dc2153cb06d362029836b650265f63a55196c6500143131325fa9ebdcced87ff480bcdae24c64db"], &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x362b, &(0x7f0000000000)=""/251}, 0x48) 2018/03/25 23:27:57 executing program 1: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280)) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000002c0)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000100)="6e65742f0303703600") sendfile(r1, r1, &(0x7f0000000040)=0x8000003, 0x400000fc) set_robust_list(&(0x7f0000000240)={&(0x7f00000000c0)={&(0x7f0000000080)}, 0xea5f}, 0x18) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000140)=ANY=[@ANYBLOB="08000000000000002f0900000000000002000000ffffff7f0400000000000000070000000000000000020000000000000000000000000000000000000000000000000000000000000c04000000000000000000000000000008000000000000000300000000000000090000000000000000000000000000000000000000000000002400000000000000000000000000000900000000000000d500000000000000000000800000000000000000000000000000000000000000800000000000000000000000000000006704000000040000a5af98600000000002000000000000000000000000000000000000000000000000100000000000000000000000000000"]) write$fuse(r1, &(0x7f0000000000)={0x28, 0x0, 0x4, @fuse_notify_store_out={0x6, 0x80000001, 0x70}}, 0x28) 2018/03/25 23:27:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x0, 0x82) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x70240, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000240)={0x7, 0x202, 0xffffffffffffffe1, 0x1, 0x0}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x2, 0x8}, 0x90) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x6, @loopback={0x0, 0x1}, 0x4f73aaaa}}, 0x4f, 0x7fffffff, 0x5, 0x1, 0x9}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000100)=r3, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000180)={0x6, r0}) ioctl$KVM_S390_INTERRUPT_CPU(r4, 0x4010ae94, &(0x7f00000001c0)={0xd39a, 0x148, 0xcca6}) sync_file_range(r0, 0x110000, 0x100000001, 0x7) 2018/03/25 23:27:57 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000340)='cpuset\x00') r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='oom_adj\x00') sendfile(r1, r0, &(0x7f0000000080)=0x8000000000006, 0x11) ftruncate(r1, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) 2018/03/25 23:27:57 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x2, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:57 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000080)=0xab6, 0x4) getsockopt(r1, 0x84, 0x10, &(0x7f0000fe6000)=""/8, &(0x7f0000000000)=0x8) 2018/03/25 23:27:57 executing program 0: r0 = socket(0x10, 0x2, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) getpriority(0x1, r1) recvmmsg(r0, &(0x7f0000006940)=[{{&(0x7f0000006580)=@hci, 0x80, &(0x7f00000068c0), 0x0, &(0x7f0000006900)=""/35, 0x23}}], 0x1, 0x0, &(0x7f0000006a40)={0x0, 0x1c9c380}) r2 = dup(r0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f00000000c0)={0x6, 0xfffffffffffffffe, 0x280, 0x81, 0x8, 0x7ff}) write(r0, &(0x7f0000000080)="090000002200470153ff070089ffcfff02006d2000001f00c0e9ffff25ffffffffffff3500b0", 0x26) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000140)=ANY=[@ANYBLOB="7261770000000000000000000000000000000000000000000000000000000000090000000300000048020000b8000000ffffffffffffffff00000000ffffffffb0010000ffffffffffffffffb0010000ffffffff03000000", @ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000068d8129f00000000ac9b6725fd000000000000000000000000000000"], @ANYBLOB="ac1414bb7f000001ff000000000000ff69726c616e30000000000000000000007465716c300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007200032000000000000000000000000000009800b80000000000000000000000000000000000000000000000000020004e4f545241434b0000000000000000000000000000000000000000000000e000000200000000ff000000000000006966623000000000000000000000000073797a6b616c6c65723000000000000000000000000000000000000009000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060001080000000000000000000000000000d800f8000000000000000000000000000000000000000000000000004000736574000000000000000000000000000000000000000000000000000000ffff000000000000000800000900000009000000ff7f000003000000ff1902002000545241434500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x2a8) 2018/03/25 23:27:57 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000a21000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = getpgid(0xffffffffffffffff) ptrace$getregs(0xc, r1, 0xee, &(0x7f0000000080)=""/179) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000040)=@dstopts, 0x8) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x1023c}], 0x1) poll(&(0x7f0000000140)=[{r0}], 0x1, 0x856) 2018/03/25 23:27:57 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x108006}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x1c9c380}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000180)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0x0, 0x7, 0x3, 0x7f, 0x100000000, 0x10001, 0xd08, 0x6, 0x5, 0xffffffffffff6220}) 2018/03/25 23:27:57 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x3, 0x1) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000140)={0x9, [0x3, 0x6, 0x2, 0xfffffffffffffff9, 0x20, 0xffffffffffffffff, 0x1, 0xca1, 0x2]}, 0x16) r1 = socket$can_bcm(0x1d, 0x2, 0x2) r2 = socket$can_raw(0x1d, 0x3, 0x1) close(r2) r3 = getpid() ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f00000001c0)=r3) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000004000)) setsockopt(r2, 0x3, 0x9, &(0x7f0000000180)="fd1682f3f2e4cb24fe5c69b145e97dad8bea7a0d01edca2a306362b3c54607a4278b0059bc797737839b33146f1ab9", 0x2f) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xf63, 0x82) getsockopt$inet_mreq(r4, 0x0, 0x27, &(0x7f0000000040)={@multicast1}, &(0x7f0000000080)=0x8) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000240)=ANY=[@ANYRES32=r2, @ANYRES32=r2, @ANYBLOB="0000800000000000", @ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB="05950648cbf54f3b01628a0e258403fc5079b559"], @ANYBLOB="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"]) flock(r1, 0x6) ioctl$sock_SIOCINQ(r2, 0xc0189436, &(0x7f0000000100)) [ 213.517426] sctp: [Deprecated]: syz-executor4 (pid 15622) Use of struct sctp_assoc_value in delayed_ack socket option. [ 213.517426] Use struct sctp_sack_info instead 2018/03/25 23:27:57 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x1, 0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="85002e00003de207000000000000000000001bf4f102eeaac608c36304a86c51cdd2bc71f7f73b37c8f26d0148c40b12a01a963376aa0cfd19dfe2518d32fb27"], &(0x7f0000000040)='GPL\x00', 0x1, 0x99, &(0x7f0000000080)=""/153}, 0x48) r1 = getpgid(0x0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x5, 0x40) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) ioctl$TIOCGETD(r2, 0x5424, &(0x7f0000000180)) fcntl$setown(r0, 0x8, r1) 2018/03/25 23:27:57 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) migrate_pages(0x0, 0x8, &(0x7f0000000140), &(0x7f0000000180)=0x6) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)=0x0) setpriority(0x1, r0, 0xb5) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000080)={0x80000001, 0x7, 0xec79, 0x6, "8cfecd0429ad5babd767a0240e939fa1e481b489f84d39fb5e664abdaa2f075617e9f3e10cb0afd8d11a8c5f", 0x3ec}) 2018/03/25 23:27:57 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x32c6, 0x1) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000100)=0x3) r2 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ip_mr_vif\x00') ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000000140)={{0x4, 0x1cf8}, 'port1\x00', 0x88d29047896279a6, 0x81000, 0x2d1, 0xfffffffffffffff9, 0x0, 0xc7, 0x8, 0x0, 0x2, 0x10001}) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x5, 0x200002) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:27:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="1b", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) [ 213.559958] sctp: [Deprecated]: syz-executor4 (pid 15631) Use of struct sctp_assoc_value in delayed_ack socket option. [ 213.559958] Use struct sctp_sack_info instead 2018/03/25 23:27:57 executing program 4: getpgrp(0xffffffffffffffff) syz_emit_ethernet(0x6e, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [{[{0x9100, 0xfffffffffffffffe, 0x8}], {0x8100, 0x3ff, 0x3, 0x3}}], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x24, 0x0, 0x0, 0x4], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/03/25 23:27:58 executing program 7: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x100000001, 0x105400) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000080)) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0x95, "2efbd4b52a38ceae0730c5ebd2a6e3b3e5c82861852385c168820871dc2cfa4830e501920fe2b93cb9077ac8f3ac4f77337f61090b4c7689f9bd3acb9ddd076af2a75de48c92fd14b98e2e5b9f8bfb5b4fd66d6fdcc0f65006cf2ee61158b2aa878f992408a7c43bef2ce543bd3a47e1470306c49048b57e08a504259412a2efa69bb6caebb36b54720d4dffa26bc6e974ba8f5eb4"}, &(0x7f0000000280)=0xb9) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/icmp\x00') preadv(r1, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/179, 0x1dd}], 0x1, 0x3) 2018/03/25 23:27:58 executing program 5: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 2018/03/25 23:27:59 executing program 4: r0 = socket$inet(0x2, 0x802, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000eedffc)=0x7fe, 0x4) sendto$inet(r0, &(0x7f0000dcfffe), 0x0, 0x0, &(0x7f0000514ff0)={0x2, 0x4e20}, 0x10) time(&(0x7f0000000000)) recvmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000eec000), 0x205, &(0x7f0000fd5faf)=""/81, 0x51}, 0x41002107) 2018/03/25 23:27:59 executing program 3: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f000009a000)='./file0\x00') perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f00000f7000), 0x0, 0x0, &(0x7f0000dfcff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x2) rmdir(&(0x7f0000000040)='./file1\x00') syz_init_net_socket$llc(0x1a, 0x1, 0x0) 2018/03/25 23:27:59 executing program 1: r0 = syz_open_dev$random(&(0x7f0000000040)='/dev/random\x00', 0x0, 0x0) preadv(r0, &(0x7f0000450000)=[{&(0x7f0000000080)=""/175, 0xaf}], 0x1, 0x0) timer_create(0x0, &(0x7f0000580000)={0x0, 0x12, 0x0, @thr={&(0x7f0000f44000), &(0x7f0000ff5fd2)}}, &(0x7f00000c6000)) timer_settime(0x0, 0x0, &(0x7f0000000200)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x10000) r1 = getpgid(0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x41, 0x32, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) ioctl$int_in(r0, 0x5473, &(0x7f0000000000)=0x5) 2018/03/25 23:27:59 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) sendto(r1, &(0x7f0000000000)="4fbf38167dd0b26efc8e7664fabaaebbb6a070da09de1196e3dbfd1eac370876dcea38c8492d879fe235e665cbe45ad6be1d34727c01b90cc746eb5436d75b62ea508f4699bf714038d6ee84051ac94691578e858e2ab72d8f1f5bcee18c2305153323742ad8a236250a07867274c4c90b150e33fab198b81ae11a9b94e58d047d3f1542db5dd9e7c8d29232cecc793e732ade18f948bd7267814cf9d3501fb31cd2e549d1a7ea232aee31d1d4b90bbeafc25b66ca", 0xb5, 0x80, 0x0, 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) capset(&(0x7f0000000100)={0x399f1736, r2}, &(0x7f0000000140)={0x80, 0x400, 0x10001, 0xd0, 0x6, 0x400}) sync_file_range(r0, 0x0, 0x100000001, 0x7) [ 214.713398] print_req_error: I/O error, dev loop0, sector 0 [ 214.719282] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:27:59 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = socket$inet6(0xa, 0x80003, 0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000280)={0x3, {{0xa, 0x4e21, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0xc2e9}}}, 0x88) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000000)="a0849a1a8afe8663bcbe77fd8c85e144abf9cc0a00d74968666bff5e812b9cbc3f6ce8a43cbad8eca365ffd2453347aabdedcc3e92970d52fc4a335d9bfb750102816fe0c297b78b0fff1df4be4e7bec85c5bc3d6c207a", 0x57}, {&(0x7f0000000080)="a3842745e9cbb9394b97fa1819731254879a4c6650f7c28d06525a68e6dccd0e0edfdf1daa46e5f41fffe4e112ef9670bdfbc6d86fe2603dafefbd1176cd2a3e346a641510ed10f7aeeeefcf4b0dfb8be5c2a2f52b30666f", 0x58}, {&(0x7f0000000140)="c2ba08d0c09d884f6680c2c57cbf791ce000ca15c916942bb7d5f51091e1478d8b703c7009c5d93682dad8323a0d3debc910d85f90cb122b9547b96f88a6896d5472eb6d40a12c8c86bbbeeb54612790", 0x50}], 0x3, 0x0) r2 = memfd_create(&(0x7f0000000240)=']\x00', 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) [ 215.230346] print_req_error: I/O error, dev loop0, sector 0 [ 215.236173] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 215.262261] print_req_error: I/O error, dev loop0, sector 0 [ 215.268069] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 215.486833] print_req_error: I/O error, dev loop0, sector 0 [ 215.492642] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 215.529921] print_req_error: I/O error, dev loop0, sector 0 [ 215.535722] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pselect6(0xfe13, &(0x7f0000000680), &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000380), &(0x7f0000000000)={&(0x7f00000003c0), 0x8}) socketpair(0x9, 0x80007, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0], 0x2}) 2018/03/25 23:28:00 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x80, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000040)={0xc7be}, 0x4) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000080)={0x4}, 0x2) 2018/03/25 23:28:00 executing program 2: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x1, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000000)={0xf3a, 0x7ff}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:00 executing program 7: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xf15, 0x1c1940) sendto$llc(r1, &(0x7f0000000080)="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", 0x1000, 0x4, &(0x7f0000001080)={0x1a, 0x100, 0x40, 0x80000001, 0x7, 0x7, @link_local={0x1, 0x80, 0xc2}}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00009d3f6c)="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") 2018/03/25 23:28:00 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x20082, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000140)={0x58, 0x6686, 0x5, 0x7, 0x6, 0x1, 0x5, 0x2, 0xffffffff, 0x80, 0xf81}) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000180)={0x0, r1}) syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x101000) sendto$inet(r0, &(0x7f0000000080)="d4", 0x1, 0x20020003, &(0x7f0000000100)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000434fae)=""/82, 0x52, 0x41, 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000040)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/03/25 23:28:00 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000000)='vboxnet0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:00 executing program 1: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='rootfs\x00', 0x1000, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0)) 2018/03/25 23:28:00 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = socket$inet6(0xa, 0x80003, 0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000280)={0x3, {{0xa, 0x4e21, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0xc2e9}}}, 0x88) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000000)="a0849a1a8afe8663bcbe77fd8c85e144abf9cc0a00d74968666bff5e812b9cbc3f6ce8a43cbad8eca365ffd2453347aabdedcc3e92970d52fc4a335d9bfb750102816fe0c297b78b0fff1df4be4e7bec85c5bc3d6c207a", 0x57}, {&(0x7f0000000080)="a3842745e9cbb9394b97fa1819731254879a4c6650f7c28d06525a68e6dccd0e0edfdf1daa46e5f41fffe4e112ef9670bdfbc6d86fe2603dafefbd1176cd2a3e346a641510ed10f7aeeeefcf4b0dfb8be5c2a2f52b30666f", 0x58}, {&(0x7f0000000140)="c2ba08d0c09d884f6680c2c57cbf791ce000ca15c916942bb7d5f51091e1478d8b703c7009c5d93682dad8323a0d3debc910d85f90cb122b9547b96f88a6896d5472eb6d40a12c8c86bbbeeb54612790", 0x50}], 0x3, 0x0) r2 = memfd_create(&(0x7f0000000240)=']\x00', 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:00 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'bridge0\x00', {0x2, 0x800000000, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000080)='dummy0\x00') 2018/03/25 23:28:00 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00007da000)='clear_refs\x00') writev(r2, &(0x7f0000000100)=[{&(0x7f0000000000)="c9c15d244e0eb34e9dbaf82e36603e3bc451997a23b1a56e2455bc803e925cf71cd2e5cb45eadb0a5d412f5921b0acb307b32974c5c8a48aa86daa2f3432848b4b60bd032967ecf4aa97209cc06faba339acebd255904dd5aef90c3dce33675de5e0e0d891a825cf3bc76f82f960cae85117e3725b9fee14f80ebb2766b060dba181bb8d5911f99fcfe50427cb59e7231f2fda311266635a104b1b520e7f6d03c6103a6fea1eab68c4f79094401007d046e6723dd9f865e54882f362dd8d627f1a6e3a547c59c26540168ff60d422d0022bec6b1f9c84814ae", 0xd9}], 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000837000)='loginuid\x00') io_setup(0x5, &(0x7f0000000140)=0x0) io_submit(r4, 0x7, &(0x7f0000000800)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x8ca5, r2, &(0x7f0000000240)="f866c80afb74f3a02335ff6c78ed0e09cb11d2cbe4a07269cf9cda9411277716d8b560ecc07dbe81d2854710c41e1c72daf430227a5b96613a69c9c40d48b8ec6d764d3d468c9170318b5a65028563090cb247dafb704a651c347237c0614be2e64a3052687927abbce39d9de12380a51c5d23a8558ec64882b6559145f065afdb5ab8f24ff64f34020c2fad635326701acb78f241ec65d59d167713ec64b11814b9894de1", 0xa5, 0x7ff, 0x0, 0x1, r3}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x6, 0x101, r1, &(0x7f0000000300)="d03be4ef7f57368b08aba750004d1e4b0be655c1113c0ebbf17cf8928522a5d28a4f78f56936088084c545f0feaf82ec9667100f490731557a92fab7407dd7217e74bd39ebc53bfe2bda2ccea2920dc346a5651e934bb25f76388b93f7fa5f56d5b65afe4e0382a48f594852b156f5a9db85da59e1a52ef761d28fcb52831f1295a5c00114", 0x85, 0x48ee, 0x0, 0x0, r2}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0xe, 0x6, r0, &(0x7f00000003c0)="58c8f441a0de3fde67023834be1186c641dfcd3a443052cf65d7d1ca538fed0d5fc33c7424983367a518af521fb621f7b6c6ceff13951bbd0424dd1342f62373c471202932e57f729e6a2db9d3f3bd93eded4061ea21931dd174c57c0d22425de623d1e02fa970a47500db2ddee13583bf645c5e566292cb6f30284f5e724aafd25d5861c971eafc59965d", 0x8b, 0xfffffffffffffff9, 0x0, 0x0, r2}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x8, 0x40, r1, &(0x7f00000004c0)="2b9dd736237a0154320b6e072cf16159bfbd0fed79cc2588e5539e17250ec9e3b1f1efa30e747c436a4a9dd3385d0bfc9bfc2e4c47e6d20995f79ad8e7be12622acf54581b07396dcfd0bd36c2523c848e0bffd623eca1026c3987d41b135c3ae6e06398e61f69ef6b577993a0cb2780f6b59096ced605feeaad1e2582f2df33682b8ef8b6d16c0bf461920f81a4eca540c251427c5cb84c310920486297009527795f2a95aa84d36b0c1930b0c507e3556490d75a31ce10", 0xb8, 0x2, 0x0, 0x1, r2}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f00000005c0)="ee653122b882ce702d0bbdb01c8e25fb88c2c3bec10a7ade2a74493ad8a9ac815b21b198518766f51429f74097a6130e7ce20d1195f4a4fcdc739a7234886781c7b67ab18c5dddb3bf087a0fad64a512d1ffb6dbe17a614b319d48b39c6d0069e40c447dfcc7308f8dd1e7dff892020c3e964f18288427f15219659633e09e8d8e43e1433799a9fd8bd8555f00ca33711d696e9e0078a5c51acc1573b20f9d3b61e6eaa20d7fc49fcb45f6c0d15c7c8fea787305fc60bd3dea770511f1c80deb8f0d77ee97d0c45bda4f913f5680e1e6d16b91bae808f45268c0fc0c77292385ea", 0xe1, 0xffffffff, 0x0, 0x1, r3}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x3, 0x80, r0, &(0x7f0000000700)="a139cfc372a941471716e183d9a42b0022cc18ea2e32309ac45f84486e4c33e3e8f4effa51c9de77f3ac", 0x2a, 0x7, 0x0, 0x1, r3}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x6, 0x9, r1, &(0x7f0000000780)="d610e3bf707e2e38a35f0bd7efc2a35c0f3daaeb4c488a33a5c959", 0x1b, 0x1, 0x0, 0x1, r2}]) sendfile(r2, r3, &(0x7f000017f000), 0x1) ioctl$TIOCEXCL(r3, 0x540c) 2018/03/25 23:28:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x36f, 0x84) r1 = memfd_create(&(0x7f0000000000)="39a9d01c99fd8fbd73bebde66800", 0xfffffffffffffffd) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000100)) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000280)={'icmp6\x00'}, &(0x7f00000002c0)=0x1e) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xfff}}, [0x5, 0x8, 0x20, 0x7, 0x57d, 0x200000, 0x7fffffff, 0x6f5, 0x1, 0x2, 0xa9, 0x800, 0x2, 0x4, 0x400]}, &(0x7f00000000c0)=0x100) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000240)={r2, 0xffffffffffffff01}, 0x8) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x4e22, 0x1, @empty, 0x1}, 0x1, [0x40, 0x4b9, 0x6, 0x1f, 0x7, 0x7, 0x2, 0x86]}, 0x5c) 2018/03/25 23:28:00 executing program 0: capset(&(0x7f0000fb2000)={0x20080522}, &(0x7f0000000580)) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x40000, 0x0) sendmsg$unix(r1, &(0x7f0000000340)={&(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000240)="a8c8ceafcf62e6effa809e67dba9e7f7774f4f12e19154d980dd388c52da70ff705fc620ef499cd0ce161eb3991144a6485bc02eb0d0ff95a24ddec0a6d79fb53bacec89d13360b67df0336fb1309fb18ee98eb64884975a4f5faa23fbbe7a408479c080cc471c21f5d168ef58090bd165cd000e89a3a205311d92c694307761aa64c6e51ff9cdb5856f539045bf428877cabcdcbe8cc42398ff35956ffe230d51e2c80d6145a9376b311e", 0xab}, {&(0x7f0000000140)="7b2a94a7de20075b40d35cb61a6b117166ceb1c061ff510c89661555afacba3cea26ad38e75c32240faf4ffb7d289ecbc62a", 0x32}], 0x2}, 0x20048011) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x3) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f0000000080)={0x54, 0x1000, 0x2, {0x7ff}, {0x1, 0x9}, @const={0x80000000, {0x80000000, 0x2, 0x1f, 0x1}}}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000100)={0x1f}, 0x4) modify_ldt$read(0x0, &(0x7f00000000c0)=""/40, 0x28) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000000)={'ip6_vti0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) [ 216.037706] print_req_error: I/O error, dev loop0, sector 0 [ 216.043508] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:00 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f00003aa000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f00000000c0)={{0x3, 0x0, 0x3, 0x2, 0x9}, 0x800, 0x7, 'id1\x00', 'timer1\x00', 0x0, 0x3f, 0x0, 0x1, 0xffff}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000748f08)={{}, 0x0, 0x0, 'id0\x00', 'timer0\x00', 0x0, 0x0, 0x0, 0x0, 0x1}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200)={0x9, 0x7fffffff, 0x401}, 0x8) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/25 23:28:00 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000140)={0x1, 0x0, 0x0, 'queue0\x00'}) 2018/03/25 23:28:00 executing program 4: getpgid(0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000000040)="73e894fb73636f72655f61646a00258f416ec251588599e06f49070000000000000078e83b0d8f15a545670120bfc381c5bccc763787910cb3e7ec29deba26c4c520156314849afcc338141b25010073ca0a5e4565db81c2da3d62f6d020d6a338919d030000000000000029f6a91c25acff482ed2e3455e9de3967cc08e") r2 = syz_open_procfs(0x0, &(0x7f0000000280)='net/if_inet6\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x8400, 0x0) sendfile(r1, r2, &(0x7f0000000000)=0x8, 0x200000001000ff) [ 216.129534] print_req_error: I/O error, dev loop0, sector 0 [ 216.135347] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 216.172673] EXT4-fs (sda1): re-mounted. Opts: [ 216.256629] EXT4-fs (sda1): re-mounted. Opts: 2018/03/25 23:28:00 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x280440) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x74}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x212}}}, 0x84) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x40, 0x4000) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r3 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000200)={'irlan0\x00', {0x4, 0xfff, 0x5, "ccb93c07f59c", 0x8}}) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r2) sendfile(r2, r3, &(0x7f00000ddff8), 0x102000001) sync_file_range(r2, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:00 executing program 0: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={"62726f7574650500", 0x20, 0x2, 0x248, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000bc0], 0x0, &(0x7f0000000000), &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"]}, 0x2c0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000006800)='/dev/sequencer2\x00', 0x200, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000006840), 0x4) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000080)) 2018/03/25 23:28:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000300)=0x8afcd, 0xffffffffffffff62) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000040)="49c1428e444766de2e96499da621256666543061f03795d1004f82849de696a1373e579ed949eafcbbad027f04542476d620c4a653af9f175c02a0a247304c24d2c70222f75ef48b76f06cdc386e3dd53e204480a7cfd2b5991abf4f10fa558dc934d20008333a5af359e096c5b7af1e0c3d00b8a9345ca936b07da306c71e0097b5", 0x82}, {&(0x7f0000000100)="05fda30e8a4d61c08b21e3b4b9335a577809fc9827f61f2c2764a797d3af0acf918fde86da150fe3a413f1952ad250f67d677f5364ca2bc2e9664559b91b5d8f270c0f18d101cd7e2980da74db2ff764c246749ac12ab3963e552eec5d0406fe740eda9cc89f1a01543b8557dade06eabcab54448fa09dc2525b7307c6e5eb3abfdffba951d413", 0x87}, {&(0x7f00000001c0)="e2c43d604fba5933377f9f1f53d615a6df1153edc8e960a8aeebe74af31329105037979d66552bd025ecabbfb257138c9310d9e9edea26e08a9e285c983fc12a64ae290c8a4c2c54630f891b07cf47174b9ebaaa3d262a86323662c5dc7fcff72d2b7a1a207cc55c8061bea544ce155f6dac43bfad7a7c344b6686a8a2d2a3e8a427723df0a0606d5e79e2e2ae6ceee3c5ca1e6a355ee915ebc8b97f8f3e47f081600fef9545132cd389efa9fe734547c94dde762f5eb26ddecc88e6e5a604b018294066827298d7cfcb4e8dcdcfb431f99eb9a9a247668dd198e4721a262c", 0xdf}], 0x3, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x1f, 0x2) 2018/03/25 23:28:00 executing program 4: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x7, 0x7) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x4, 0xfffffffffffffffe, 0xfffffffffffffffe, 0x7, 0x3ff}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e23, 0xffff, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, 0x4, 0x8, 0x4, 0x5, 0x1a}, &(0x7f0000000100)=0x98) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000538ef3)="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") 2018/03/25 23:28:00 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x8000000000000157}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7}], {0x95}}, &(0x7f0000000000)="73010080001e000000", 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/25 23:28:00 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'teql0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'tunl0\x00', r1}) connect$l2tp(r0, &(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast=0xffffffff}}}, 0x26) 2018/03/25 23:28:00 executing program 3: unshare(0x10000000) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x3, 0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000040)={0x4ff6, 0x0, 0x4, 0x7, "2951f35ccd8bc8d7d04b7d9af4fa9624a989673bc11d66079746e4bd688dfa1d2c8b15cd627fb709be0c9427", 0x1}) 2018/03/25 23:28:00 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x5, 0x8000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000180)) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0x7, 0x5, 0x9, 0x4dac, 0x0, 0x5}) sendmsg$nl_generic(r0, &(0x7f0000cf3000)={&(0x7f0000000100)={0x10, 0x34000}, 0xc, &(0x7f0000000140)={&(0x7f0000e42000)=ANY=[@ANYBLOB="14000000000000000000f9ffffffffffff3f0000"], 0x14}, 0x1}, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x109000, 0x40) 2018/03/25 23:28:00 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000dc9ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, &(0x7f0000000200)=0x2, 0xffffffffffffff31) sendto$inet(r0, &(0x7f000099bf26), 0x0, 0x20000000, &(0x7f0000bccff0)={0x2, 0x4e24}, 0x10) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000040)={0x6, 0x7, 0xfff000000000000, 0x100}) sendto$inet(r0, &(0x7f0000000080)="90d7c878d7c62869f8498a0205789153480c418bdd79d9951e8840dc8ad454d2a933f515a1a58adb4ba84ff5f27fb78c98c56410407ed254bc0255236c868964bfdb576927124d37f74fcd127445c4cc916809959482e05c536c3eacdd571a80d1289ba2e8e5ef66d83f7bd41693a7dbf264704cbd9679d7fa6a6346ffe09e63d5b084a4c7a3f00e987d0cc356071cf7089ef7c5b153906a08b0dd2d0afaf23fd2529e5508f277c7c4463c7ea8665f1966c0f423cf6900f9fe7a74f38d5fc81da1122648d9deace9f5d7d8", 0xcb, 0x4000080, 0x0, 0x0) fdatasync(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000240)={0x8000, 0x4, 0x1, r1}) [ 216.403476] kernel msg: ebtables bug: please report to author: entries_size too small [ 216.422585] print_req_error: I/O error, dev loop0, sector 0 [ 216.428389] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 216.502267] kernel msg: ebtables bug: please report to author: entries_size too small [ 216.523154] print_req_error: I/O error, dev loop0, sector 0 [ 216.528929] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:00 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="ff0f0000"], 0x7) 2018/03/25 23:28:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x4000000000080003, 0x0) connect$nfc_raw(r0, &(0x7f0000000080)={0x27, 0x0, 0x1, 0x7}, 0x10) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000000), 0x4) connect$nfc_raw(r0, &(0x7f0000000040)={0x27, 0x1, 0x1, 0x3}, 0x10) 2018/03/25 23:28:00 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000000000)={0x200, 0x20, [0x10001, 0xffffffff, 0x10001, 0x0, 0x8, 0x7, 0x934, 0x8]}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:00 executing program 5: r0 = getpid() r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x400, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000080)=0x10001) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f0000000040)=0x3) ioprio_get$pid(0x3, r0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x41b) getpid() 2018/03/25 23:28:00 executing program 2: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x2423) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r2) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) getrlimit(0x7, &(0x7f0000000000)) sync_file_range(r1, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:00 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000300)=0x8afcd, 0xffffffffffffff62) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000040)="49c1428e444766de2e96499da621256666543061f03795d1004f82849de696a1373e579ed949eafcbbad027f04542476d620c4a653af9f175c02a0a247304c24d2c70222f75ef48b76f06cdc386e3dd53e204480a7cfd2b5991abf4f10fa558dc934d20008333a5af359e096c5b7af1e0c3d00b8a9345ca936b07da306c71e0097b5", 0x82}, {&(0x7f0000000100)="05fda30e8a4d61c08b21e3b4b9335a577809fc9827f61f2c2764a797d3af0acf918fde86da150fe3a413f1952ad250f67d677f5364ca2bc2e9664559b91b5d8f270c0f18d101cd7e2980da74db2ff764c246749ac12ab3963e552eec5d0406fe740eda9cc89f1a01543b8557dade06eabcab54448fa09dc2525b7307c6e5eb3abfdffba951d413", 0x87}, {&(0x7f00000001c0)="e2c43d604fba5933377f9f1f53d615a6df1153edc8e960a8aeebe74af31329105037979d66552bd025ecabbfb257138c9310d9e9edea26e08a9e285c983fc12a64ae290c8a4c2c54630f891b07cf47174b9ebaaa3d262a86323662c5dc7fcff72d2b7a1a207cc55c8061bea544ce155f6dac43bfad7a7c344b6686a8a2d2a3e8a427723df0a0606d5e79e2e2ae6ceee3c5ca1e6a355ee915ebc8b97f8f3e47f081600fef9545132cd389efa9fe734547c94dde762f5eb26ddecc88e6e5a604b018294066827298d7cfcb4e8dcdcfb431f99eb9a9a247668dd198e4721a262c", 0xdf}], 0x3, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x1f, 0x2) 2018/03/25 23:28:00 executing program 7: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x82, 0x0) read$eventfd(r0, &(0x7f0000000280), 0xb024cb38) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000080)=0xffffffffffffffff) io_setup(0x9, &(0x7f0000000240)=0x0) getpeername$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x10) read$eventfd(r0, &(0x7f00000000c0), 0x8) ioctl$KDADDIO(r0, 0x4b34, 0xfffffffffffffffa) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000140)="10000000f0ffffffff00000000855da0", 0x10}]) 2018/03/25 23:28:00 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x6, 0x100) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f00000001c0)=""/182) write$rdma_cm(r1, &(0x7f0000002080)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000002040)={0xffffffff}, 0x13f}}, 0x20) fcntl$setstatus(r2, 0x4, 0x42400) write$rdma_cm(r0, &(0x7f0000000080)=@bind_ip={0x2, 0x0, 0xfa00, {0x0, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, r3}}, 0x10c) 2018/03/25 23:28:00 executing program 3: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a843096c2623692500080021000a000000ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000000080), 0x4b}, 0x0) r1 = dup(r0) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000080)=[0x5, 0x3]) 2018/03/25 23:28:00 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000008000)='/dev/cuse\x00', 0x0, 0x0) readv(r0, &(0x7f0000f4e000)=[{&(0x7f00000cdf2c)=""/56, 0x38}], 0x1) r1 = gettid() ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000000)=0x4) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080)=0x4, 0x4) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) io_setup(0x9, &(0x7f0000000040)=0x0) io_submit(r3, 0x1, &(0x7f00007a7fd8)=[&(0x7f000026c000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f000000bfb6)}]) tkill(r1, 0x1000000000013) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000100)={0x96a, 0xbcdc, 0xd2, 0xfffffffffffffff8, 0x6, 0x9, 0x3, 0x53, 0x5, 0x4}) syz_open_procfs(r1, &(0x7f00000000c0)='net/igmp6\x00') clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) timer_settime(r2, 0x1, &(0x7f0000000180)={{r4, r5+30000000}, {0x0, 0x989680}}, &(0x7f00000001c0)) [ 216.617761] print_req_error: I/O error, dev loop0, sector 0 [ 216.623545] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:00 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x9) r1 = dup2(r0, r0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) read(r0, &(0x7f00004bdf32)=""/206, 0xce) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000ddfffc)=0x401) ioctl$TCFLSH(r2, 0x540b, 0x80000000000001) 2018/03/25 23:28:00 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) r2 = add_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)="2adb0ede690a70ca3de7351ad9685cde3fa6b329f2f308d6a43ea8c45bab111f7d54d6fd5a76921bb155e9654a624882375b983e3ff62285925743c71e77b3718c5769adc70354a2356363f4997a9e0ecdf169f883adbd1fab02408f3fa60b1a8f8042e0f4cc0d72b8cf02d0a113627fe6589f0b73b9", 0x76, 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r2) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:01 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCNOTTY(r2, 0x5422) 2018/03/25 23:28:01 executing program 0: r0 = memfd_create(&(0x7f0000000000)="0088da80c5492ad133da760862a6", 0x4) r1 = memfd_create(&(0x7f00000000c0)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x4) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r1, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x45011, r0, 0x0) 2018/03/25 23:28:01 executing program 5: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x7f, 0x800) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000080)=[0x1, 0x3ff]) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x3b2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x4, 0x10280) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9e) 2018/03/25 23:28:01 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) close(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000001000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r2, 0x1, 0x2, &(0x7f0000000ffc)=0x4, 0x4) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000018000)=0x3f, 0x4) bind$inet(r1, &(0x7f0000015000)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) listen(r2, 0x0) listen(r1, 0x0) ioctl$VT_GETMODE(0xffffffffffffff9c, 0x5601, &(0x7f0000000000)) 2018/03/25 23:28:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x40}, &(0x7f0000000040)=0xc) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f00000001c0)=""/126) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x8001, 0x6b, 0x8, 0x8d, 0xfffffffffffffffc, 0xea, 0x9, 0xfffffffffffffff7, r2}, &(0x7f00000000c0)=0x20) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) setxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@known='com.apple.FinderInfo\x00', &(0x7f0000000180)='keyring$cpusetGPL^bdev(\x00', 0x18, 0x2) 2018/03/25 23:28:01 executing program 7: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) syz_open_procfs(r0, &(0x7f0000000100)='schedstat\x00') r1 = socket$inet6(0xa, 0x400000002, 0x0) bind$inet6(r1, &(0x7f0000e97000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x1c) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0xa0) socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000040)=0x3, &(0x7f0000000080)=0x2) 2018/03/25 23:28:01 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000002540)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000000140)={0x2c, 0x7, 0x6, 0xfffffffffffffffd, 0x0, 0x0, {}, [@nested={0x18, 0x1, [@typed={0x14, 0x0, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}]}, 0x2c}, 0x1}, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xfc, 0x20000) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000000080)={0x3e, &(0x7f0000000040)="fee5fdd8fdc0bbaf90eaf856a89b6fe0b0b716a59832d7784a80b689a9d8cbf1acce93ab056f1bc349c872f7b8d718a04d610fdf7aa8e12e155bdb33cb66"}) 2018/03/25 23:28:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x8001}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0xb39, 0x10001, 0x20a, 0xc1cb, 0x7fffffff, 0x3, 0x1, 0xd03, r2}, &(0x7f00000000c0)=0x20) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:01 executing program 5: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000a95000/0x1000)=nil) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) socket$inet_sctp(0x2, 0x5, 0x84) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="0c259558042a23e92f8d", 0xa}], 0x1, 0x800000000) 2018/03/25 23:28:01 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f00000004c0)=""/4096) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:01 executing program 1: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000180)={0x0, 0x7}, 0x4) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000200)={0x0, &(0x7f00000001c0)}, 0x4) r1 = socket(0x7, 0x3, 0x2) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000000)) 2018/03/25 23:28:01 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000040)=[{0x30, 0x0, 0x0, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) sendmsg$unix(r0, &(0x7f0000000600)={&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000100)="725d03606441612149f2dc19a9565c1b01181b8807785f4de9b84a0d0f6a387702324df006f1ba8e9978b681f6ef74e53ee856c0d9d6ee441335092b25d7a72ff8ed2852c62960599bfdcc46415c1b5af954d91832f4f49a0c9a608b4393ba4bfc7ac2e93e0aa17ea45f935ba7f0b9bde868940802cce5c3a198923eacd0aa52bcc5f738571eb3e9fa578c75707ae673f003438df5fc9e6acfffa090a8e5a56f50786b63c9f310b62380603807ee6cc0", 0xb0}, {&(0x7f00000001c0)="fa0c1e4df3a6728150199e", 0xb}, {&(0x7f0000000200)="565474aca455fdb3522aa9c82ed760457173fdc4afd0577fce47b84d6f3912a19c1268d56f6516eef54f847a7e195257bfaae52b6b0c254a73368e4d23f6e63e8ac1aecb2bcfcc1493f55779e331904c3da224a408d6770da8f381ebc1e08fca967c69473c604180", 0x68}, {&(0x7f0000000280)="563beac06a7d7a55ec7ead3ebe75aecbb2ae3b962a5b5c8fb6f659af62bff1827dccdad730996139ed3f5a22bacc0032222b4d0211c06b5c77c9d6910a9357b0cec223945315174f0925e8898aa464ce56eab68bc07a243c882affa29ac2e9b85a2ddc4cfa6126b610a51106f76c033e508bd1ce34ee2ffc10a28bfe58c12115d5ad47ba5274fe8cb31d87af987ce97928adc4da2b8390ea654454f9c2da2115ea0628025472c8cffe7dbe202528ac02102d1d8505e28763a86d276ccbde70685bc7e4063e22a12039243a6976f4075466cca468138d96437f7be7", 0xdb}, {&(0x7f0000000380)="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", 0xff}, {&(0x7f0000000480)="1787b49fd492d4d384a13e8c993445a51c7af02f2b1f51993731ac7ada83ea8c343e4697e175a9f562e3b17c", 0x2c}, {&(0x7f00000004c0)="4439f2631dd1149d3a105555db7fb2b23e0c7e92f5b7b23c61ae22fbab7c4c2f5bfbc6f11f510e2d855477e9c2137249233a69d86888f97af25284306345241ca92ccf97dfcf1d646ef4a92ccbb45f13cfc133d34ce5", 0x56}, {&(0x7f0000000540)="0b472103c84a38ea4ff3e4f08bc06e0c015c346f03ecf86695816253ea9c5d834c556347533985250768832b2c5899dded55eb5e4cacbae0134ba39b7f", 0x3d}], 0x8, 0x0, 0x0, 0x4000000}, 0x4004) r2 = dup2(r0, r0) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000000000)=0x1) 2018/03/25 23:28:01 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x6b6, 0x8000) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x8}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000001c0)={r4, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x0, 0x1f, 0x20ad, 0xf438, 0x1}, &(0x7f0000000140)=0x98) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r3, 0x80dc5521, &(0x7f0000000280)=""/206) socket$can_bcm(0x1d, 0x2, 0x2) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000100)={0xfffb, 0x1a, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x200000a, 0x6012, r5, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) pipe2(&(0x7f0000000000), 0x0) 2018/03/25 23:28:01 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f0000000140)={"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"}) syz_kvm_setup_cpu$x86(r0, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f0000000000)="36260f08baf80c66b88ab91a8f66efbafc0cedf020a80600670f0ffdb0660f75cd360f01c9815c100000640f01cbba4300ed67f20f38f0c0", 0x38}], 0x1, 0x5, &(0x7f00000000c0), 0x0) [ 216.950492] netlink: 'syz-executor0': attribute type 1 has an invalid length. 2018/03/25 23:28:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000000040)=[{&(0x7f00001f2000)="aa", 0x239}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000000)=0x6cdf, 0x4) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:01 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000000)="9b9e00b5bef7a4a7b6babaa727e9eb4ca15f671da76f60baca33b6e48c8aeee8027773c663f70165bf94b32aee52fe76846057748b40c9ffc9e3acef13dfe3ad43", 0x41}, {&(0x7f0000000140)="4b096be89faf6767c5216b57e117c47bbb782b242de6ed69638eb02c83562a3afdcbae283b3fecc0c594425fc1433eccd348f12cdff2df22cb7da9367736ae416f7e94095235405ec5075c1d5053549f103a8ee96a598f7cf90506d2dd667c0551bd898b8f39fdd3d2db2082ebd7fbacb83f122aad7bc58ff7d3e75efe6d1c5b2de9eff89c47b65c2f453b94279d8a5cc577e62bb2f3d5532288a724744d73b1fb37be61daf8317f0e024037f3312e26", 0xb0}, {&(0x7f00000004c0)="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", 0x1000}, {&(0x7f0000000200)="6ea1242e1b8b8a8d0c86558eaab7c579919a738dcf3af7ed77461a686bb05252f733d137bfa23a8bd004fd7521400ab7bf818c1bb34de1f2fa80c798b791f2e6e7803b0bf38429dae2e14b28cfcc95814fb4cc5c70ba1c595eef83e82c33929d9d945ad23119d87e1821f6459caaa06293f5672a2a63e632a2df6afba28c6d6e5f9ddb5e54e1f7", 0x87}, {&(0x7f0000000080)="803f61a9ad504936680f8cc78481fb72a0e1a84285ea7d3648e4ef9cbde2b547eec0ec00aa131e31837583e44ad6baf21812208c6b287d60764041080f823334edad358e39b711f7ca590781a97cac115f2ab912c667c9d614c7ffd1", 0x5c}, {&(0x7f00000014c0)="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", 0x1000}], 0x6, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:01 executing program 1: stat(&(0x7f0000000040)='./control\x00', &(0x7f0000000040)) getxattr(&(0x7f0000000000)='./control\x00', &(0x7f00000000c0)=@known='com.apple.system.Security\x00', &(0x7f0000000100)=""/99, 0x63) [ 216.996716] netlink: 'syz-executor0': attribute type 1 has an invalid length. 2018/03/25 23:28:01 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="03000000400000fa0a0000000000e43aecc59fa11b0000ff010000000000000000000000000001000000000a00009b00000000ff01000000000000000000000000000100000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x48) 2018/03/25 23:28:01 executing program 4: r0 = socket$inet(0x2b, 0x801, 0x0) listen(r0, 0x1) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x10000, 0x0) syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x80) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000040)={0x1, 0x0, &(0x7f0000b35000/0x3000)=nil}) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f00000000c0)={0x10002, 0x0, &(0x7f0000b37000/0x2000)=nil}) 2018/03/25 23:28:01 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1, 0x0) faccessat(r0, &(0x7f0000000040)='./file0\x00', 0x101, 0x800) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)) 2018/03/25 23:28:01 executing program 1: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)=0x0) ptrace$setregset(0x4205, r0, 0x0, &(0x7f0000000280)={&(0x7f0000000200)="50d0962999f6ac1d9c8666069b5885a33ecbcd5bcf4818736e8225a55fad79bd6b9c0c43c2a16028cc4fe475deb646779a6b9d2fd69f2c97af27fe3f38a7dd20a928c526452d7c9cb9563291d42fc1f45aec16b0b34ad918dbbc15f6a91f", 0x5e}) r1 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000100)=0x6e, 0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000140)={'\x00', 0x10001}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0xc02c5341, &(0x7f0000000080)) fsync(r2) 2018/03/25 23:28:01 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(r0, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) io_setup(0x1, &(0x7f0000000000)=0x0) io_submit(r2, 0x5, &(0x7f00000014c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x6, 0x0, r0, &(0x7f00000004c0)="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", 0x1000, 0xfffffffffffffff7, 0x0, 0x1, r1}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x6, r1, &(0x7f0000000080)="dcdc5d3bfb3e281904ddc9b833a1893f75ac58", 0x13, 0x1000, 0x0, 0x1, r1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x3, 0xfffffffffffffff8, r0, &(0x7f0000000100)="d5a5bf3ab3b45a4be611bd74f210f87f45af824061d6b0db13c3dc484e25a57f33a4b8bbcc1420febaeb0d3f6c7ac761b8294e113aed31a1af9aa9b578f40da9f2e9d014df055dc9410ce31432ff94728b607b0f8a39b1cf54e3a56affb853d2a83fa05fef509ba10fef90412bf688796cc4f28bb91993db9dd56e2effffb1c1e5d899b5d90bd2cb0179e61197a3160407defd03af4fadb880b06c233d1d98b21f432bd2056d238be5677bc0d17ca8b117deb76a17edc0dfc7a458fd43c0935174a7ec5b4068425f8b30ce1c", 0xcc, 0xe964, 0x0, 0x0, r1}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x7, 0x2, r0, &(0x7f0000000240)="d65f5920d70ede86a60a3896bcfb226e1df47289c716b57c28ef06f1973dfc3f9ccb8147b3fc0e2744a76733aa63f3420ee338f3928a346169e4d4260410a8656996636bd5b65e56e5ec4de011aeaa51e27ba539ed1b9da967b890f45fd5f653e84f544e37301cc8460ba91e03dd53c73ae54e719cbe48ebf2a553fc078c233c11784ef43f47b003301ed04f367a37bfdf07748412d9183cef21713504181506ce3291e76a5d0a2576f98634cb4e3ea138a9d77e98844b529bfb1c78bdf059c553a46fbc64977295555e4ec0e93bfc21bc0fd9e382ee0c836f0dcd05069271", 0xdf, 0x5, 0x0, 0x0, r1}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x8, 0x2, r1, &(0x7f0000000380)="6ad194dc16f647165b50eb89b21fefea94a8dcd3fb8f1bf4654a4f4de85fd48d030dc7e54d75b70dff9ac48257ce3ae41f7a7f76233c32d0632858141f70e741bdb9bc41ef2fd37a4297a2f714cff0c630a092fdd904cec8dc07f3d5d9172e8c1fa6a620ec9a90475fd9bf3cc2f6d3b600dc396a25f495a5de1fbef41489eae476142c1d6792f5ed4b477f95d1b1fd94f8c70568304555", 0x97, 0x96f3, 0x0, 0x0, r1}]) sync_file_range(r0, 0x0, 0x100000001, 0x2) [ 217.089698] x86/PAT: syz-executor7:15848 map pfn RAM range req write-combining for [mem 0x19b080000-0x19b083fff], got write-back [ 217.264444] x86/PAT: syz-executor7:15848 map pfn RAM range req write-combining for [mem 0x19b080000-0x19b083fff], got write-back 2018/03/25 23:28:01 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0xffffffffffffffff, 0x2) r1 = epoll_create1(0x0) add_key(&(0x7f0000000180)='blacklist\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="475a0e7d5f2804aee95d87688134bccade1012a47851a585e9c4b4e27d40a8a91aab0708f31371d02ceaee7b7f9aff1e4133de68a89d81e048ed2c64c0c53326a1a92648cf7270a8f0939f9beeb1213ba4f38c7450b6d0a64435b6d76f4b9938466cb8297441407068b54799ae6a9658f37d0ab3921a883d2e491f42", 0x7c, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xa00, 0x40000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000340)={0x0, 0xf6, "096b329c776db4d4847e1e51982e88559471b8c8f634de60c4e139dbee773f9db13e378c0706fb893b75003bc3e755de9fa59d47bb8604996be3e24b075ef9d4d6cf9dc0fa81d9c174700bad9af91227f3c1b8d1ecef0cdf96b9ed8a3c43aa403051e8ff3c4eb60f82d73b9055ef34af7d9b1dffe6794104e38ba29eb3fee350b78301d249e325ab4caf7a8a3af6ad5f755b4f33126b9fc53047b54c5f8e23195d9b28dc0ca86a466604e8b5d97b95c1edad9b17b9dce3991fbd4ed145b81caccfcedda02914e47c85011afbec44983b08cadadbcbf09945e47d552aa0edd40be88a2bce6887b1c8a5bce2c716369e0602bd29a4dbd4"}, &(0x7f0000000440)=0xfe) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000480)={r3, 0x3ff}, &(0x7f00000004c0)=0x8) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f00000000c0)={0x0, 0x3}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b9fff4)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000766000)={0x4}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)) epoll_pwait(r1, &(0x7f0000469000)=[{}], 0x1, 0x0, &(0x7f0000595ff8), 0x8) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000140)={0x0, 0x3, 0x9, 0x4, 0xb7b2, 0xf79}) syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0xfffffffffffffff9, 0x200000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)) 2018/03/25 23:28:01 executing program 4: socket$inet_icmp(0x2, 0x2, 0x1) r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001000)={0x1d}, 0x10) sendto(r0, &(0x7f0000000140)="4c3e1188dcf46a28daf249fd2841359935b4b9ce197d6da847b06ee6fcf48878be18bdf79d807c4eed44319d00750c3a9b9c6d216441eceb56f0a91296bfaa8056015f63331d5782ce2d55bb7731612e44947af967ff0d17ad0583b648ea228479be45d0c97f8583", 0x68, 0x0, &(0x7f00000001c0)=@generic={0x1d, "d04ad8eaf0b0f163b09cbdbad79f647fd9591073d664cdea4eab8aab92c734609ce14e7cc395a8ed84418ed404093893e39c87cb5c35a74fa22dc9af73a116850d6b7158a8d4ebc12a6666c2ec57579278db012e8b79b3d17bbfd6c49d1d309b9a81ebf23c390efb041987ec928f931d0f233d46e613d65b32dea989bbe3"}, 0x80) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x20) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000240)='syz_tun\x00', 0x10) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x3cf, 0x0) r3 = accept4$inet(r2, &(0x7f0000000040)={0x0, 0x0, @remote}, &(0x7f0000000080)=0x10, 0x80800) r4 = fcntl$getown(r3, 0x9) setpriority(0x0, r4, 0x100000000) connect$pptp(r1, &(0x7f0000000100)={0x18, 0x2, {0x1, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x1e) 2018/03/25 23:28:01 executing program 0: r0 = socket$inet6(0xa, 0x80805, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000bbeff4)) shutdown(r0, 0x2) epoll_wait(r1, &(0x7f0000000000)=[{}], 0x1, 0x0) fcntl$setsig(r0, 0xa, 0x36) 2018/03/25 23:28:01 executing program 1: timer_create(0x0, &(0x7f0000000900)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000940)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) renameat2(0xffffffffffffffff, &(0x7f0000000ac0)='./file0\x00', r0, &(0x7f0000000b00)='./file0\x00', 0x0) 2018/03/25 23:28:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x101100, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) fcntl$dupfd(r0, 0x406, r2) sync_file_range(r0, 0x0, 0x100000001, 0x7) tee(r0, r1, 0xffff, 0x1) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000100)={0xc, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0d746e931befe2cff571"], 0xbe, 0x0, &(0x7f0000000040)="fd21f0dec1e3bda8ad97fbe3101b54e70d37644dde021432859a29d4cb6e3c079f5e0ce33c34059122db633efdfe7d8eb7a7feeaca1fe1a59468c1f0d958d3004522514448393364ae0d6f2fb484245c0e208d444fbc61979c17612d045277c14de2d56c3e4bb878a1510f6c6fb30fa3277e06af4540a6856d47dddad01f2836355b27a1d832e70c727d66198cd022956eb81bd0722d62ad9e3b6113ace7f6b43229df3ddce8bdff65544b4804d9ac4fdeefe32a0162f0d442a9a106a811"}) 2018/03/25 23:28:01 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x1, 0x400083) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:01 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x200000000000000d, &(0x7f0000ac3000)=@raw, &(0x7f0000000080)="47505d04", 0x17, 0xfffffe4f, &(0x7f0000004f99)=""/103}, 0x48) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x7f, @empty, 0x5}, @in6={0xa, 0x4e24, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x400}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0xe3, @empty, 0x6}, @in6={0xa, 0x4e20, 0x699d, @empty, 0xeea4}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x6f, @remote={0xfe, 0x80, [], 0xbb}, 0x80000001}], 0xcc) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000280)={r2, 0x72ea}, &(0x7f00000002c0)=0x8) 2018/03/25 23:28:01 executing program 7: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000100)='\x00', 0x1}], 0x160, &(0x7f0000003040)}, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045103, &(0x7f0000000fff)) 2018/03/25 23:28:01 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r1) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f0000000300)={0x0, 0x0}) tkill(r3, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000000)={@multicast1, @local, 0x0}, &(0x7f0000000040)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'gre0\x00', r4}) 2018/03/25 23:28:01 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000340)=0x0) rt_sigqueueinfo(r1, 0xb, &(0x7f0000000380)={0xc, 0x200, 0x4, 0x400000000000}) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x40, 0x0) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000000180)={0x9, 0x2}) ioctl$TUNSETNOCSUM(r2, 0x400454c8, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_create(0x1, &(0x7f00000005c0)={0x0, 0x29, 0x1, @tid=r1}, &(0x7f0000000600)=0x0) clock_gettime(0x0, &(0x7f0000000640)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000680)={0x0, 0x0}) timer_settime(r5, 0x0, &(0x7f00000006c0)={{r6, r7+10000000}, {r8, r9+30000000}}, &(0x7f0000000700)) rt_sigtimedwait(&(0x7f0000000040)={0x1f}, &(0x7f0000000080), &(0x7f0000000100)={r3, r4+30000000}, 0x8) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f00000003c0)=0x80000001, 0x4) sendmsg$nl_netfilter(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="1416e8fde20080b600e563395cca2f40b654fd451000340a000000000000009237ba3af3dd84d61b3b87cf396a8449b255219bc9da352131c3233010f3a69acbc0d4c2bffcd0941ca155d6a6206c9a1553fb9bbb978ff235f27ab8914a093f190bc5585bbd5383b70b4810bc8bf8466175"], 0x14}, 0x1}, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f0000000740)={0x20, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000001c0)=0xcf9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000580)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x13}}], 0x10) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000780)) setsockopt$inet_buf(r2, 0x0, 0x2d, &(0x7f0000000400)="7c4d2edc25ece5dfd564619629c990768f26a6d17b0aaa09e42d2d80cca61e8254dfb0807da8514923ac7759f73284425ffa955ba41179f789d9dc4589b48944108d1f6d72cc8560bc5b27ce0631507d27d67d2f3b191fd686ea34e12bb525f782142b33ff31fe7d03a0f1b625e739cf63d1c36c21e53ae6c370c76f254f4439091bae7e84c07222c951bb6386b2332d6d6d06cd11c819c724b3f2669786a1a2a188c8bbec83650eee97c4bcd71738222c8da82431d1e783882bed8c3f21c2e3ecd7bbf85a61e3ff439f263d407b4f201e3e9dd3f6982147c89a8122eca2ba683bbafc1505e8df070a28f63d38ec6a56cf42b4", 0xf3) timerfd_settime(r2, 0x1, &(0x7f0000000240)={{r10, r11+30000000}, {0x0, 0x1c9c380}}, &(0x7f0000000280)) 2018/03/25 23:28:01 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000000040), 0x10000000000001e7, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={r2, 0x8}, &(0x7f00000000c0)=0x8) 2018/03/25 23:28:01 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x200000, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="0bf5430f000319", 0x7}], 0x1) 2018/03/25 23:28:01 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000deeff6)='numa_maps\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx2\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg(r2, &(0x7f0000268fe4)={&(0x7f000011d000)=@rc={0x1f}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000000)="041e1f7708", 0x5}], 0x1, &(0x7f000041ad54)}, 0x2000c0c4) sendfile(r2, r1, &(0x7f00004b5000), 0x70) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x83}}, 0x9, 0x64}, &(0x7f0000000180)=0x90) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r3, 0xd8}, 0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/25 23:28:01 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x20000, 0x0) bind$rds(r1, &(0x7f0000000140)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x6, 0x181000) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000200), &(0x7f0000000280)=0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000040)={0xa, 0x7, 0x2, 0x14, 0x7708}, 0x14) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000180)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x80, @dev={0xfe, 0x80, [], 0x12}, 0x4}, @in6={0xa, 0x4e22, 0x9, @loopback={0x0, 0x1}, 0x1}], 0x48) sendto(0xffffffffffffffff, &(0x7f0000000240)="7162025b3c1ebda7561b5202006d87b6e029eacd88b258d16ede17c4fdbf1ebd", 0x20, 0x0, &(0x7f0000000200)=ANY=[], 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000817f60)=[{{&(0x7f00007f6000)=@alg, 0x80, &(0x7f0000685000)=[{&(0x7f000084bf75)=""/139, 0x8b}], 0x1, &(0x7f00000c6000)=""/161, 0xa1}}], 0x1, 0x0, &(0x7f00009fd000)={0x0, 0x989680}) 2018/03/25 23:28:01 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2000, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000000040)={0x1, 0x0, [{0x4, 0x9d60, 0x3, 0x1, 0xfffffffffffeffff, 0x9, 0x8}]}) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r1, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:01 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000180)=0x4000000051) ioctl$GIO_SCRNMAP(r0, 0x8924, &(0x7f0000000000)=""/216) 2018/03/25 23:28:01 executing program 1: syz_emit_ethernet(0x3e, &(0x7f0000000140)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00081100fe8000000000000000000000000000bbfe8000000000000000000000000000aa000000000008907884f9fca53f3df0ca48f7e8db3ed6b6790143af12ed5e90b97b6b7f295623624a2114c89b7a937f75ea9161a30ac32519e4eff6c12dac2ad8c5f8a6adc796207e1fa3c58c"], &(0x7f00000000c0)={0x0, 0x2, [0x0, 0x82a]}) 2018/03/25 23:28:01 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) setsockopt$llc_int(r1, 0x10c, 0x0, &(0x7f0000000000), 0x4) [ 217.496961] QAT: Invalid ioctl [ 217.507343] QAT: Invalid ioctl 2018/03/25 23:28:01 executing program 5: timer_create(0x7, &(0x7f0000000640)={0x0, 0x12, 0x0, @thr={&(0x7f0000000080)="b0968a703d7e2c90073e344815ed9c08ff5512baeda817ab2d871b4b70ad7999d4941bf60649608f5920c11cdb", &(0x7f00000005c0)="e9586bda802b2c1280947edf6c10fdddf5e13141885e71bf8e6481cecda263daa6ede8f10f2cc1e449740d887a0938909ad421f9ec11945d71329b6b022111a0c18ae8870ead0361e08488d55e7dc702a85863331fdc90042420c44a51ae258d5678a542b827bca4128d68ad7973cb6e6a8b"}}, &(0x7f0000000680)=0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000700)={0x7, 0x1ff}) timer_gettime(r0, &(0x7f00000006c0)) add_key(&(0x7f00000ff000)='big_key\x00', &(0x7f0000281000)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="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", 0x4d1, 0xfffffffffffffffb) r2 = msgget(0x1, 0x4) msgctl$MSG_INFO(r2, 0xc, &(0x7f0000000000)=""/105) 2018/03/25 23:28:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:01 executing program 7: r0 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x9, 0x80) ioctl$VT_ACTIVATE(r0, 0x5606, 0x2) syz_emit_ethernet(0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="a16e8aa67acfaaaaaaaa00ff0800450300280000000000049078000000000000000000000000", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5000030300000000afd5c513cc785790a52694d2d81de181ee9511a3119f25be55a8da675977636f06991e14459fb1f44b5adde0e31808fa64cc2161e0b79ea1b6bca0cb34c7f94243d0788fcc246ceb0bc09bcc236c34ee1d3ccd9054956d61fe9c838e4dbe8cd126fdb7395c236ae650af47486e51bad9020e10ff21d63d2561b4e24ec121ccb4551962c20db4bcf8f2c7852735c7dfd9150369e6b55c4fae96620cd54fd69329701c337b80d70ae4d56b7ec6255eae030a4680885f61aabcec800a52db3752"], &(0x7f000038eff4)={0x0, 0x0, [0x0, 0x0, 0x0, 0x2be]}) [ 217.592933] QAT: Invalid ioctl [ 217.610168] QAT: Invalid ioctl [ 217.666825] QAT: Invalid ioctl [ 217.681944] QAT: Invalid ioctl [ 217.735853] QAT: Invalid ioctl [ 217.741595] QAT: Invalid ioctl 2018/03/25 23:28:02 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x92) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x9) 2018/03/25 23:28:02 executing program 1: mkdir(&(0x7f0000027000)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)="7379345c0943cb6dc9ed2cce2a7300", 0x0, 0x0) r0 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) bind$unix(r1, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e) r2 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) sendto$inet(r2, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000cd2ff0)={0x2, 0x4e20}, 0x10) setsockopt$sock_int(r2, 0x1, 0x1d, &(0x7f0000ef9ffc)=0xc3f, 0x4) recvmsg(r2, &(0x7f0000edffc8)={0x0, 0xfffffffc, &(0x7f0000aea000), 0x1d5, &(0x7f0000603000)=""/81, 0x51}, 0x40002102) getdents64(r0, &(0x7f0000000200)=""/26, 0x1a) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getegid() fchown(r0, r3, r4) 2018/03/25 23:28:02 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006ee000)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000080)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000000)={r3, 0x0, 0x2, r3}) 2018/03/25 23:28:02 executing program 7: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x7, 0xffffffffffffffff}) ioctl$TIOCCONS(r0, 0x541d) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r1, 0x4, 0x46000) read$eventfd(r1, &(0x7f0000000000), 0xffffff6d) 2018/03/25 23:28:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000040)="00cadb407f2333fe81b79307c9383e971f48425c5e0718387bbbb73e4a8c16608d21c7f8ee8949738175f9c2fa0f2cb394f5bd9a29d7a2", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:02 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x40032, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000c41ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000ade000)={0x4, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000000)={'\x00', {0x2, 0x404e22, @rand_addr=0x6612}}) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x0, 0x0, &(0x7f0000000080)}) 2018/03/25 23:28:02 executing program 5: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) mbind(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0xc000, &(0x7f00000000c0)=0x6, 0xd168, 0x3) sendmmsg(r0, &(0x7f0000000e00)=[{{&(0x7f0000000040)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000100)="d3300b85d6a001c1f9d31366e258f9987655d1f5c09f2d0b5ef8a8e3706d7393e0dabbee13685f33237db4cb84e28f4c1524d466d0b9633b516b8d9de4b4686259fcbdc6bbf77167cf404cf6279d7a6adbe7774ed708b263ec53025d5f56d00dbfc29f02f2958f0124f25d644043ac3beed5be908fe774d8484b23f808b301c554bd4362", 0x84}, {&(0x7f00000001c0)="7203c3fcac86360e2fbcceac5318884146bfc0ea943e186e66c424fcf4cfa5c8904dc1e35ae86e3cbc8d9a35cf3beb5fd540d15a9c22c46608d693418bf182dc220f4f07c479ad7359de1eba265ffa07f3", 0x51}, {&(0x7f0000000240)="1bd0362e4723d7f4160c80a138c95cc13f641f20c2a1bc56070b7349563bbe4a6fe75a5bd25157f1ea444a7034291fc60f", 0x31}, {&(0x7f0000000280)="1c0f701c47244008ab31026645458eb17b9ea14360e0991b07549edeecad95cc6148e777865c05e37db2a72c7d92be74f9347819bd52a200f7d7f79784665929a5e4097a1c46a4d572e87e8cb33feec68ffb319660e130d8dd31287380c8bd7446b8c2aa8deaeeb18386146f", 0x6c}, {&(0x7f0000000300)="f03b5a2175eec34d477d1ef46943a5ebaefd9ef69bf3d5817f27ac275ffa7dcd343d200b2f29a9e040b08abbdcb1c2e1fb34ffa2", 0x34}, {&(0x7f0000000340)="d3d20055af295165ab3faa5c90c6a0f0ad76c5d35f0c241f9280802a793d0b4a8fbbfd30040f44cf88c2d233e339fb4fe4d7b5448c5c2cb510638bd4568c683716e93f404f014c119fefd2bd428ea087ba4b3a4e9bbb5ab9ba432068e5ac6579e7f728883177b9570874cc447f15b0d417063173f11bd8f36713ec240dadd5d489c94a33de6158b49f2ff928f1b601aebcdbe8ebbbc84195db6cde8b6b4e3ba8d9fb2d144f7fe9a1fe69f3b47a8369ddab28cc7b7573aa7860c7a6d11e8893a8eb32d7f1780a3c876b29ab2ee1ba4ba38549d9011ae2ba38ec2100741de96e8a1297b41737812fbaaf328893b2", 0xed}], 0x6, 0x0, 0x0, 0x4000080}, 0x2}, {{&(0x7f00000004c0)=@generic={0xe, "17b83c1ec905c43e5b8bd0b016b072d5f2eb3f2a755809a4eba03d018fc56b0654bbd4e46d6bb57988dd7b026007d31eb082761308cb3548094113f5c9fc37f03e86d31cec9fa5a1a343bd518d330bb8e509e04e0ef5fad840faff1c3bbd898725ae71fc2c145766e5ceee83f9bb73e8ab645386095fcded79b8d9f3ce8f"}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000540)="7be4730a0e374a1a6c3085c9eb964aeb6ca7bd19f4034f1aeb927257b5c84e3141f6878c05c3c6395ebda5", 0x2b}, {&(0x7f0000000580)="1e459d48789eb0b168d50fc3ea9fb001eb3177ac78d9f0bdef78216fc0ccf388854ede4616e9283401f50d77c931d2ff8b2c57b4c20f37caab96f9a995022cdcb598acef2f18b420085c2e78bc81753b9467b9239daa426d298f53570c32d6ec42f90c48e0af9e91c33885134e7b3e019f245879ffaf98a94844fe0d162cc5dd0de92548241789581ab3177e786ed7e186faca", 0x93}, {&(0x7f0000000640)="7090d600726914713d9faa3ce87af96385decd9bdaa0469bab25603460680e5a45fa4da05769069befcab2825de732d3918ead9481e022da3813b5b8a3edbba9220fcc3200d1b2b328d8a64482f288a79a836d9a0ca1a7d5679cb32ad799edb9b95d09c6c191a98c1a2ca3f017eaed9cb041d0252cace6c4368c24bba6761502d0a7257dad552573bfb7b6325e2292856b4103aa1485cf449556bdd2b82c409ecb88582e2ae6c37878edade776e71ff658eba4a8370147e53edc2709cae72bd8d1171d13bdd7b1e2992c9d080fdd2dce150a0913faaedcebb41d09c43472178568", 0xe1}, 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{0x80, 0x104, 0xf8e3, "252328e6db039cc76b5c07057a98cc810f6dbd838f1f68066fb979897f1559f36ce9135f9e9782e207e2ed6cd78fec6e639d3ae94fe3dbdb0208d2acafa648fb1ccdd48c1ce92a7e443879c94f2babe86274abf13247654dc9dce3bb1fbfe145cbd035a96ebc9c3a7f11b21c9f88"}, {0x40, 0x111, 0x6, "e84d9d18192408a39a3f6b1b9723373e66a09793a35782338379cb37ef263e89f9698b278b0c7fcc1e097b"}, {0x70, 0x103, 0xfffffffffffffff8, "ae5173fbb1482678548e008d70b23ca391e15c7dad30ec887e244157f01e407eab8904f8655debcd05c3d86956d869db8b83862d348a7565f58abd782d395739a4e48d989d53764175a884a6346436e37ef08fc227383e6a02"}, {0x48, 0x113, 0x5, "cd0e7d7a59561993de9cfaa80afa025cb1e1a65dc19617af940919d8135b32042c66dce6e915bc617029a9df14f5f81338"}, {0x68, 0x117, 0x5, "fb96aa2e8d27513eb0f4d6de4dd2f66f0a47a90255bf53e67e5a900ecda0c97a578ce7d8ca1fe6c070f6a4296f91f66d9d41d4e03129a5b692a7c2f13b49d743e5284be9dde13361b6a226fef8c4aeaae5ca47c3f2a2"}, {0x80, 0x108, 0x7, "cdc3f2f24c357701b4279863acdeb8b8b2b313acc9f17c64f82b7b93e1027d774fc48d3b6b3a228a07f0eb7d98d9b2b695e6ba88f0e800dcc1cde3cdb4647600d437effbc1ed0e4883768248270cb5445b76968f3eab4cccb801a6d2e060d47a886304aa3372268be21947a83482d4bc"}, {0x20, 0x116, 0x4, "dc5c625c2e0badd620"}], 0x1398, 0x4000}, 0x5}, {{0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000ac0)="39ebe3ef12c44351d8bb036a11a9b479ae454c77e46b460f5cad70858fe41b524d364c647a247d853229eebc9bb7fa5177195306ddc7cb3821bdc6c3a0f8e30f23269436636bec86704d02eea25d627bb85b005a0ad72b23c40d05a8be645472988444f311bab567d3085f779a306c752aa4ad111f90bb790a57f0f142ba0e61be610c3c9ef89c6008d2b280c5dab50235ea6985732780c6141d64b1954394b8e9a5", 0xa2}, {&(0x7f0000000b80)="bbdf255ea378882a9e848fd41a0c362f611ea9af2f72f9454cf56fd93431950a50929d927c1a86a674a8260553990ff2acea924087d1c52146013343929c770c69c08258635eae09075b9f9853c35367e87806b2db4e0d9dcdb5c6b83598e6395aa6765afb512555d33e3568db902488d39f5ce1a44efd79139650e8dee429ca67732e6e489b1872c5775fd02db12e3f954733faff8b8008507954f4fa811455628fa97296e353de733401fde73782c63b8fd1c86c5a", 0xb6}, {&(0x7f0000000c40)="4f13870c5acd50f96d43fb9529fa798edc42532850d7da408abbe8438f2446106c700eba472014b758c89311395e3e6e4bd2c8db0188db63c886d16780ef922277690324942b5806c74808b2efbad3f6595835d001c0e9fddf06c80240d7da3fcdc4828899c9b71bfaa9e19b5256d8d0988ef5eea0a4fe58fd42ded20a7dcfae3ed85505bd0c4bc30659b384bcecc9f09cdae235c009ec3b9aa52cbd7aed669ef584f3784b09593a227168efb2b810db819a692b2f366c1e295568636843", 0xbe}, {&(0x7f0000000d00)="d71b65421e20eb9b1f63de072e7107fe1fe576b0bd596d8dcf11a7a094d47e32ba6dace1a5e910a14de2c5973a98955c64b2d683ffa758349e87ff8532f62cd59baed63ae8cb27948a7ee1aa8470c57568048d3552a6443464b35358439a800973f795a15f9d3b546507411b6c7ee0e2c866c286d39a26f17f2401b5ce0021de662fe2ec0195be3ecfb40c42b483dd357fdae5bc7f948662def26c", 0x9b}], 0x4, 0x0, 0x0, 0x800}, 0x200}], 0x3, 0x4000000) sendmmsg$nfc_llcp(r0, &(0x7f0000117000)=[{&(0x7f0000358fa0)={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "9a38f8e5d227f1d0f788c3e3a41cab8b366eeca8862b48b33db1087be369541d046f8c4d8d902b0725a214d5a0d9815619a88f6c2e34c312cc9ae213cf3ce1"}, 0x58, &(0x7f0000179f7a), 0x0, &(0x7f0000c47fe0)={0xc}, 0xc}], 0x49249249249265c, 0x0) set_robust_list(&(0x7f0000000fc0)={&(0x7f0000000f00)={&(0x7f0000000ec0)}, 0x0, &(0x7f0000000f80)={&(0x7f0000000f40)}}, 0x18) uname(&(0x7f0000003400)=""/179) 2018/03/25 23:28:02 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x709, 0x10000) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f00000000c0)={0x6, 0x0, [{0x0, 0x3, 0x5, 0x9, 0xfffffffffffffffe, 0x2, 0x3}, {0x2cfe2a7d46144358, 0x6, 0x5, 0x8, 0x7, 0xc86, 0x10000}, {0x0, 0x6, 0x1, 0x200, 0x4, 0x1, 0x1}, {0xd, 0x2, 0x6, 0x3, 0x1000000, 0x3, 0xfffffffffffff001}, {0x8000000f, 0x2, 0x1, 0x3, 0x7, 0x10001, 0x81}, {0x80000001, 0xfffffffffffffffb, 0x1, 0x5, 0x1f, 0x100000000, 0x10000}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='net/netlink\x00') 2018/03/25 23:28:02 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000f23fff)}}, 0x0, 0xfffeffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x151040, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f00000000c0)={{0x1, 0x1, 0xfffffffffffffffb, 0x1, 0xb1}, 0x2, 0x20, 'id0\x00', 'timer0\x00', 0x0, 0x0, 0x6, 0x10001, 0x81}) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timerfd_settime(r1, 0x0, &(0x7f0000000200)={{0x0, 0x989680}, {r2, r3+10000000}}, &(0x7f0000000240)) r4 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x4, 0x101000) setsockopt$SO_RDS_TRANSPORT(r4, 0x114, 0x8, &(0x7f0000000040)=0x1, 0x4) getsockopt$inet_mreqn(r4, 0x0, 0x24, &(0x7f0000000280)={@multicast2, @remote, 0x0}, &(0x7f00000002c0)=0xc) bind$can_raw(r0, &(0x7f0000000300)={0x1d, r5}, 0x10) 2018/03/25 23:28:02 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x20000, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vcs\x00', 0x8200, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0xf, 0x9, 0x6, 0x40, 0x4, 0xffffffffffffffff, 0x8}, 0x2c) r3 = socket$inet_smc(0x2b, 0x1, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000680)='./file0\x00', 0x321000, 0x10) r5 = syz_open_dev$amidi(&(0x7f00000006c0)='/dev/amidi#\x00', 0x401, 0x100) r6 = getpid() lstat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000007c0)=0x0, &(0x7f0000000800), &(0x7f0000000840)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000880)={0x0}, &(0x7f00000008c0)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000900)={0x0, 0x0}, &(0x7f0000000940)=0xc) getgroups(0x5, &(0x7f0000000980)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000009c0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000a00)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast1}}, &(0x7f0000000b00)=0xe8) getresgid(&(0x7f0000000b40), &(0x7f0000000b80), &(0x7f0000000bc0)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000c00)=0x0) getsockopt$inet6_tcp_buf(r5, 0x6, 0xf, &(0x7f0000001140)=""/235, &(0x7f0000000dc0)=0xeb) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000c40)={0x0, 0x0}, &(0x7f0000000c80)=0xc) stat(&(0x7f0000000cc0)='./file0\x00', &(0x7f0000000d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000d80)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000e80)={&(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000200)="8f0c526adbffa8dd84b89efc834a2786109f63ae82d9b839ee92b6450d92b2b7", 0x20}, {&(0x7f0000000240)="0f4a2d41ee95a5ad6e30fc6cded884f126f95fdb9317c9b01f0e398b4df2a924bb6794d9e163ab2fafa9e46a649d72076bb27be70a04f91ddf57ae6d1fc721be1539e313cf9cb62659ac3ffc98745f213e1e94302ae91bbaba04f2d7350149946f83d0e26c706eb4710683d5881c11023a3e41885025daa1de9456888abeab31d3e4e50a20a89663ca55d3c89d1b6cbd59371129e0f683f3e7971ef9e6a1461281fdb3e672a8e175cad45bc335", 0xad}, {&(0x7f0000000300)="8a7dac709325d00ac7ebad92e232345b2a9f2ab5f6402a6929c537a362193aea2d4482cf9eef6419feef918b0cfe54a43195b8058fb161b1092b94dec1a1f55df233e60523e7c9a6dc2315a9ff04d45d5b67f4b7c6c9f69a9d178b209a1354127472c78fbb103e5fb7421e66", 0x6c}, {&(0x7f0000000380)="882a627d34a1767b8b6098e9d3da881bb2a5b044b31d95034589e9f3b7c6dcea58e984375bed8172ecac8522e30db8a778617ace6b42f0aaf8b8be56de197cce776d2d51fdf07345ca1a3d3ca9850858b2fa44fecbdfc69ce79ae3063722ffec3fe7803f333d8f8c56aa4cfc96cc54f58b0e8c99b83dbcb66ed26ad817785ac728168d5975b0b0e6cbcd0a69fc2ffa508f286b02e4dd199316153f14ce3a552d643fcc292445188f3d8ebd322b4f2a9286bbaefd512c9e7fc54407572eeb5c94cb8bddabb744ed9bad133399883f91e0955c914b3c9446dacedade4c3092a8fbfbd186998ba12d7102fe", 0xea}, {&(0x7f00000004c0)="4b3c05e7f07738770b529d2f5a2ef30f034b53640bdf816f005f6722f07a1505b2974fcb5a3adb7c4e802bc24eb2fe0fd2141ba9aabef81b1fb3c57288fd27e57702ee62faf84c33ba34a6bb607e62ca2f75c070232571c5fcad31864fa626ee524bf75453699427b1d9848b0e7b3a4b7634d3fa02d6b6ab92a5c12a4717498deaa1869c5e465232bb1a4793857489a3aa04eb1c164924c67ccb0c", 0x9b}], 0x5, &(0x7f0000000f80)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=r7, @ANYRES32=r8, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r15, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r18, @ANYBLOB='\x00\x00\x00\x00'], 0xc0, 0x20000040}, 0x20000000) r19 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r20 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r19, &(0x7f0000f50f90)=[{&(0x7f00000000c0)="aa", 0x1}], 0x1, 0x400) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r19, r20, &(0x7f00000ddff8), 0x102000001) ioctl$GIO_SCRNMAP(r20, 0x4b40, &(0x7f0000000000)=""/164) sync_file_range(r19, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:02 executing program 5: socketpair(0xa, 0x10000000000003, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) membarrier(0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000040)={0x2f, 0xbb, 0x750215fe, {}, 0x200, 0x100}) 2018/03/25 23:28:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10001, 0x0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000040)="9e279542182217fe90db75313b09cac20f34f9c821482e08e8dd3c67add598ce95b889c8f29335d2686c9388b095c0efb36619993e778e27d691ff68fe36e70d084e33e8a3a5ced7b60ba6323b01cfb6fe43eca12eb49c5a0436e642274d39f6aabed144326dd056967cea2d64616bbc2170d047f2be7091bbb6987bb3673095a24792cead1ca1488d1e01acbfe14091b4378d48e83304f115ba4e5142be3d1c7d7fbcb2edfbff593d3eec0f7862dfae5a45b1568e804e929f832d33daeb53710170fc8cd182fcb5590d8178cb84f7") sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:02 executing program 7: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='attr/sockcreate\x00') ioctl(r0, 0x7ff, &(0x7f00000000c0)="cfa4bb74320272aa9e4f8c011fd3bcb3ab8dcbb4b0e6d5b6d2c967bfe815f798c35f2f067ca5fa02cd07f47e50a5ecd7c08316b9eb1a609bdd674ece86039ca60c0ae6b061d65bc436913df55c33ba7f3b810874b7f55d0ed0b1cb99c824dfcbd2bca15a6c0f79fe08731a09ab13b270fa") pwritev(r0, &(0x7f0000004540)=[{&(0x7f0000000000)='\b', 0x1}], 0x1, 0x10000) 2018/03/25 23:28:02 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) recvfrom$llc(r0, &(0x7f0000000040)=""/144, 0x90, 0x21, &(0x7f0000000100)={0x1a, 0x108, 0x80, 0x101, 0x40, 0xfffffffffffff001, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_int(r0, 0x29, 0x27, &(0x7f000089b000)=0xffffffffffffffff, 0xffffffffffffffc3) 2018/03/25 23:28:02 executing program 1: r0 = socket(0x10, 0x80003, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$getregs(0xe, r1, 0x1, &(0x7f0000000040)=""/37) recvfrom$unix(r0, &(0x7f0000b67000)=""/123, 0x7b, 0x1, &(0x7f0000b67000)=@abs, 0x8) 2018/03/25 23:28:02 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"d202b999cf85000000000098f3080010", 0x107}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$KVM_S390_VCPU_FAULT(r1, 0x4008ae52, &(0x7f0000000140)=0x7) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000000000)={0x1000, &(0x7f00000012c0)=""/4096}) pipe(&(0x7f00000000c0)) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000080)={0xa480000000000000, 0x5000, 0x1f, 0xa, 0x10}) 2018/03/25 23:28:02 executing program 5: epoll_create1(0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f0000000300)=[0xffffffffffffffff, 0xffffffffffffffff]) getgroups(0x6, &(0x7f0000000340)=[r1, r2, r3, r4, r5, r6]) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/03/25 23:28:02 executing program 7: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x0) listen(r0, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000140), 0x4) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000040), 0x4) 2018/03/25 23:28:02 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x1200, 0x400000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000001a80)={0x0, @in6={{0xa, 0x4e24, 0x9, @ipv4={[], [0xff, 0xff], @rand_addr=0xffffffffffffffff}, 0xffffffffffffffff}}, 0x0, 0x80000001, 0xba77, 0x10001, 0xffff}, &(0x7f0000001b40)=0x98) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000001b80)={0x0, 0x7}, &(0x7f0000001bc0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000001f00)={0x1000, 0x496, 0x3, 0x2, 0x800, 0x81, 0x9, 0xfff, 0x0}, &(0x7f0000001f40)=0x20) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000002180)={0x0, 0x8}, &(0x7f00000021c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000002200)={0xfffffffff988de71, 0x344, 0x3, 0xfffffffffffffffd, 0xc50, 0x4, 0x3, 0x5, 0x0}, &(0x7f0000002240)=0x20) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000002280)={0x0, 0x8, 0xffffffff, 0x8, 0xfff}, &(0x7f00000022c0)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000002300)={0x0, 0x6, 0x10}, &(0x7f0000002340)=0xc) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000002380)={0x0, 0x10000, 0x100000001, 0x72db, 0xcddcbb1, 0x1}, &(0x7f00000023c0)=0x14) sendmmsg$inet_sctp(r1, &(0x7f0000002540)=[{&(0x7f0000000080)=@in6={0xa, 0x4e22, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x80}, 0x1c, &(0x7f0000001500)=[{&(0x7f0000000100)="1a5595721f97104d061f7880b2a62af4c6cdd4cd494916bc878c7c224f977aa0bbe58992c5f45eaecfcb71c8223717f49f268f75e3f45f1bfb627ea51b99e84914674f7f25e0b806bfc3075589eea37af4c2448b57746b0e615c0674fff53c", 0x5f}, {&(0x7f0000000200)="25ee5fcecc21b2fff0a0bfd464f5c57d1dcd728c60ec8579fd323f70f54b80f9abd36b7f549181515413fc56ab6c44ea736969961927873164f3610c4797dea2778f4a20b173d33e875cef3988e22c3a7604672d43c57f10e72022abb3c0104f3a3ef9e74070dc56e85e59daa9d8038482ca31c8fff31e92c4036e15445af16b03396f4651644a4964929fc3090c1536a8c8999c74bf11098e8548e009f0b13509566c208cb1e7d48009286f2e4b09186c3efe07000be72d633ab1d9a067d4c2d56011", 0xc3}, {&(0x7f0000000300)="615fd2fe34ef315bff3dba60a9670e98ae49d21eb1919219d33c0c07357f5fb532dee0fcde20d5ceb9710ec9cec5adee56490ebe5937524b99d9a8cdacffc139466c7d7b377d0e4274ebbff745b4e827af86", 0x52}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000001380)="dd4f946a601b1d79ac60dcae94885936f5b51147ebeb804afb1219f2aa642ad98e84ebb5d0914ac9720b6c39ce11deeb94da060f3e21d1fd5ded13ad8c87d5b57012ce20b6958f4ecb246744c8143f99c1b69b22d271a9d945d75b6906d4da57c73e887d1849b278dfdd474706e1cfccd617526af131553d56", 0x79}, {&(0x7f0000001400)="288841dbdf37584ccd212ede3527823d29936495363ed97f4b7c04ee9c15465af714923a23b9ad821d55079f2d35720682efff1d3f773b1ea4ae9149189503f4a5a730f0a89ded43ba35f2c99c2827e78b97af9eb1c773161ff513b50c744044f8460eaaee6ddb8c9f0d90585ae10ee5a45c53a219e77006a0d2047564628a353000b5f835980c5b06440c1e8bfe7b6da45ab2108fc12c7eb32a8aeff86e9451025aa1d8820f7f2e9c65e0cf48c234b64a0c3f608841b4a036c47735dc07b6a7894f26f7408bd1b95234e78c7397c1c7d40da3e450883550d4492361819466cee7112ba170e9ed2b264a2383", 0xec}, {&(0x7f0000000180)="a8421f54a099edbff0a9bbf9c86337073d6c", 0x12}], 0x7, &(0x7f0000001580)=[@init={0x18, 0x84, 0x0, {0x1, 0x0, 0xfffffffffffffffc, 0xffffffffffffff7c}}], 0x30, 0x48000}, {&(0x7f00000015c0)=@in={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10, &(0x7f0000001a00)=[{&(0x7f0000001600)}, {&(0x7f0000001640)="046368487ba76792a382bd2f24ccf74d73e774a2f365495cde9d3744134c1816062a5dcbe29b7d5059f7c965d99da895f763e34b6b916998fa00ba12546ee1763b9ec781c4f6a2c032038972236af3cdd2dd47c7c9df14942bf501ed311fa59f292271c276b03ded88fb", 0x6a}, {&(0x7f00000016c0)="b69b9ba9f649e17462eb2f8098c025f494deddc5ede9e3f0dd5eb620de2001d668dfcba7d68cf495930b273a2dc0d6c153addd473d0233df75689bc170ebf7d4ec01fb4a26bdf7b22a643b1dc2a01d9fb1ef679c0ee2711562706b629725fa341712ca6d7f102b9bed847f792772aaa6794c4391d54273763ad44020b72d8c90a6", 0x81}, {&(0x7f0000001780)="12de3ce9f911c72e3b8f983cf21b248229ff4cfee9e2a2a02dac2f77", 0x1c}, {&(0x7f00000017c0)="5472dfafdcbfd14f5081bf5ae10a3a486e7f6f2d502fbba8d5351633f5f0a13645a2556d5617855324765c88b2439686087bddbc7aa10cdfcf26a0d6d380058e595c7e8b81f8bf965731c679e086a7c82b0a200344e3c9b6c8fd540c6713a59cc368be342c16176aa6a0e58b763ef6b7", 0x70}, {&(0x7f0000001840)="37d21e316c0c1289e1480bd744e9a793ea392e2edb36eb09a48eb9ada1e3f9382689e47298f2e7ae40229dc67793582341a9c73764df2b61d0597c47fd18f8208649a12a9b0ddc75cadeef1ed0c93bdf5f0ba33373700449ed711654969af8e11330b3c676", 0x65}, {&(0x7f00000018c0)="e407badc13e16af18220998ceafcc661cc80ab89e6dec48dc48fa99f03bd07b5ac7ec4c4e8103c3e8604bd661b", 0x2d}, {&(0x7f0000001900)="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", 0xfa}], 0x8, &(0x7f0000001c00)=[@init={0x18, 0x84, 0x0, {0x3, 0x0, 0x0, 0x661}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x2, 0x800f, 0x7ff, 0x7, 0x3, 0x848f, 0x3, r2}}, @init={0x18, 0x84, 0x0, {0x8000000, 0x2, 0x0, 0x7d}}, @sndrcv={0x30, 0x84, 0x1, {0x101, 0xfff, 0x8009, 0xfffffffffffff800, 0xc4d5, 0x3, 0x9, 0x6d, r3}}, @init={0x18, 0x84, 0x0, {0x8, 0x1, 0x2}}], 0xf0, 0x40000}, {&(0x7f0000001d00)=@in6={0xa, 0x4e21, 0x7fffffff, @loopback={0x0, 0x1}, 0x8000}, 0x1c, &(0x7f0000001ec0)=[{&(0x7f0000001d40)="763d5f0b980db05d3db12ed5df03e6381aa2eb839f54e1f28aa7696a9163310b49939a3948ad23ecf40a5cf595973b35e4e7a65893dea93a9b0709910297074532d2bca2ca8bd9987d18896f7c1148a10c574585171eb6012890af758fb465ca5c80ec09ad563b8f3f1aa569ecaaa7108b2a516da6ecb20d2ee8d12d32863501a157f62562250fdac2f375c3", 0x8c}, {&(0x7f0000001e00)="b15d6d6b30bb27c3926fc8c6d84048702b9d1af6274434d7e85c2dd932b47593004236bec9632a514cccec6fbbdc966ee1be7174e4db4cb0dff93b222115e55c862a9e9f9599499300a9368efa97780f1b3cab6a9ca3a81773cb0e8d21a87cb98ff9484e3642be0a44ac3b86a06ab6feeefd11094667a5b0fe13b8b13a2a6d17174ca203c49d68a599b440ef5fd6d6ac4dd4cc2b7411a8c76255df461dcf0a48035655a41569a05a74b5895b99a42e54ba08a045", 0xb4}], 0x2, &(0x7f0000001f80)=[@init={0x18, 0x84, 0x0, {0x1, 0xffff, 0x7fffffff, 0xcb}}, @sndinfo={0x20, 0x84, 0x2, {0xfffffffffffffffe, 0x8004, 0x9, 0xffffffffffffff6a, r4}}], 0x60, 0x5}, {&(0x7f0000002000)=@in6={0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1c, &(0x7f0000002140)=[{&(0x7f0000002040)="7983222eb1ceda50e6de34e1d6bd920d1fcd5cffe59d433152e134c1ede70bbaafcaea63b1e21309e0215f9efdf2", 0x2e}, {&(0x7f0000002080)="43ce34a18b028a37a046097693ab52ab9e464b8c7664439f63e278692f055efb6a4a0f08a06e593915e14d19e4c6a2d4bb0ebefcfc0d49a16811a8c59f96274fdc5ca91f6ab0fccc5c33e5161491e64678290a02beba1a4b2f10dc1539ebd1133af789feec0f39e8108b7959e6f76b8d0d2696e76c2aedf730314a1219080e4d00d7e4de6e3905d163a8f37f1658a12d3e96aa2c6edd39c2b447ca897998db", 0x9f}], 0x2, &(0x7f0000002400)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0x2, 0x1, 0xffffffffffffffff, 0xffffffffffffff5b, 0x8, 0x7, 0x200, r5}}, @sndrcv={0x30, 0x84, 0x1, {0xfffffffffffffe01, 0x3, 0x0, 0x800000000000000, 0x81, 0x8, 0x4, 0x7, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x401, 0x8004, 0x52, 0x9, r7}}, @init={0x18, 0x84, 0x0, {0x8, 0xfffffffffffffe01, 0xf30b, 0x80000000}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x10000, 0xd, 0x6, 0x3f, 0x0, 0x7, 0x4b7, r8}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x820c, 0x8, 0x2, r9}}], 0x120, 0x4000000}], 0x4, 0x1) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000002640)={r9, @in6={{0xa, 0x4e21, 0x9c, @local={0xfe, 0x80, [], 0xaa}, 0x72}}, 0x6474, 0x2, 0xc8ab, 0x10000, 0x2}, &(0x7f0000001600)=0x98) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00000000c0)={0x1}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000006200)={0x0, @multicast1, @rand_addr}, &(0x7f0000006240)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000006280)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000006380)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000063c0)={{{@in=@multicast1=0xe0000001, @in6=@loopback={0x0, 0x1}, 0x4e22, 0x9, 0x4e23, 0x400, 0x2, 0x20, 0xa0, 0x3b, r10, r11}, {0x0, 0x6, 0x2, 0xfffffffffffff9a9, 0x4, 0x1000, 0xf5d, 0x3ff}, {0x3, 0x7152, 0x6, 0x7}, 0x3ff, 0x0, 0x0, 0x0, 0x2, 0x3}, {{@in=@loopback=0x7f000001, 0x4d4, 0xff}, 0x2, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3500, 0x1, 0x3, 0xffff, 0x0, 0x1, 0x6b3f4185}}, 0xe8) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) 2018/03/25 23:28:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f000086c000/0x18000)=nil, &(0x7f0000de9000)=[@text16={0x10, &(0x7f0000000140)="660fba7cd69366b8090000000f23c00f21f86635020002000f23f866b91d0800000f3266b8e6a1c80f0f23d00f21f86635100000080f23f8ba430066b81000000066efbaa00066edf00fba6feb0064650fc72d66b8005000000f23c00f21f86635020002000f23f8baa100ec", 0x6c}], 0x1, 0x0, &(0x7f0000000040), 0x0) getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f00000003c0)={'filter\x00'}, &(0x7f0000000440)=0x78) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x1, @thr={&(0x7f0000000000)="2da075550a4e0dd08d8b4f", &(0x7f00000001c0)}}, &(0x7f00000002c0)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/25 23:28:02 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000000)={{0x2, 0x4e23, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10, {0x2, 0x4e20, @broadcast=0xffffffff}}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000000)={0xa8, 0xc000000000, 0x7, 0x401, 0xffffffffffffff00, 0x9}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:02 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = dup(r0) getsockopt$inet6_udp_int(r1, 0x11, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) finit_module(r0, &(0x7f0000000000)='\x00', 0x3) 2018/03/25 23:28:02 executing program 0: r0 = socket(0x15, 0x80005, 0x7) getsockopt(r0, 0x200000000114, 0x5, &(0x7f0000001000)=""/4, &(0x7f0000fcb000)=0x4) 2018/03/25 23:28:02 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cpu.weight.nice\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="7d55943604cf37514d7c6e1044c8e14edad821c02d9358bd4846753dd337aacb7f0d6c7904079b11cc32f51b6cadcd734945568cef1ce2be02bf11220c7ddcb9911d1d436766a9ab8bc337411cccfd607298a2c26461b2c118bb4dbf333de0980805d915c18edce5559b0d6608357eedfaa9dc7a6d89794125a1d672404cf7a05d6e2bd9856aa0e706c08196416458dcbf817b4dcd540fb9c58913bdd01c03b55f402051a823182c21e7cf7b"], 0x1) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x6, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000080)={0x6, 0x7fffffff, 0xffffffffffffff7f, 0x2}, 0x8) 2018/03/25 23:28:02 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x104d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000060000001f1100000000000000000000000000009500000000000000"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x34d, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/25 23:28:02 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x4a6d0752f92a639b, 0x7, 0x2) r1 = socket(0xa, 0x2000000001, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000040)={&(0x7f000000d000), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x2000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x9, 0x0, 0x0, "8cfbc89fefc282b0e9b6d1b29d5500b5ff74b06ccbd9dee8c886586975b5446e"}}) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f00000010c0)={r0, r1, 0x6, 0x7, &(0x7f00000000c0)="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", 0x5, 0x9, 0x6, 0x0, 0x8, 0x5, 0x8, "283ef0a14bde750b96557aaddea536f585e74a8cf0b538dfbc575f03799dc0306959662e0fb1442786a4e2110569d562ca9ed49195982d30950695bfa359dd8957bb6f75b1fd48c89fab2b3f67ca1297823c64b210b52a1c48b96c1070868a844d6bcb842a8c6b29220cc0c66e5548bb05efe8448f53dd009a69700701ce35b98a754dc238ef836daed56e1bad58eb996cc38c80a8311c198905e81e3dd33fb9cc733a49cbc3f0"}) getsockopt(r1, 0x0, 0x53, &(0x7f000000d000)=""/8, &(0x7f0000fedffc)=0x28) 2018/03/25 23:28:02 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="54dbb700000000000000000000000000b719028707a2a0fdb1d6382d194284c07031251f724f39d61c72ae8f03b6ba41a4e46417008d8c3926152f84c91fd843efd890154e36c6ea8977e5b9147e36d1b43b6284656aedb4dca418be30ca6d6c65a883138e3209300b9fd4abb4615ee3631e79bc216b6bef58c9a5358eeb23230dd19db9be84be3afb3a7728c41b0da17d04b0a5387b934dca6af9c7e4c6745150675bda511baa4d28c0c2e977db548340df78d3a05ec70f7681bc6a0e962e206008e7a5e16cb287ffdb09ab5091445c44287e1edd7f228f54ea327570e320786640fae15d092c", 0xe7) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000500)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000000480)=@pppol2tpin6, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000940)=""/92, 0x5c}], 0x1, &(0x7f0000000a00)=""/111, 0x6f}, 0x0) 2018/03/25 23:28:02 executing program 0: timer_create(0x0, &(0x7f0000000000)={0x0, 0x17, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)) timer_delete(0x0) r0 = semget(0x3, 0x1, 0x1) getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=0x0) getresgid(&(0x7f0000000140)=0x0, &(0x7f0000000180), &(0x7f00000001c0)) getgid() getresuid(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)=0x0) r4 = getgid() semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f00000002c0)={{0x2, r1, r2, r3, r4, 0x1, 0x4}, 0x0, 0x8, 0x6b40}) 2018/03/25 23:28:02 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) close(r0) 2018/03/25 23:28:02 executing program 2: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xffffffffffffff80, 0x4000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x1000, 0xb8, &(0x7f00000004c0)="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", &(0x7f0000000040)=""/184, 0x63d, 0x469}, 0x28) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r1, 0x0, 0x100000001, 0x7) inotify_init1(0x0) 2018/03/25 23:28:02 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x21, &(0x7f0000001040)=""/4096, &(0x7f0000000000)=0x107b) socket$nl_route(0x10, 0x3, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='trusted+nodev\'em0\x00') 2018/03/25 23:28:02 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000981ffe)) r3 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) r4 = gettid() r5 = add_key(&(0x7f00000000c0)='rxrpc\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)="0d6117e3f88b85ca8542fdac8485fcc4db1298821bfd05199e86fbb8fe3fa2bc6e", 0x21, 0x0) keyctl$get_security(0x11, r5, &(0x7f00000001c0)=""/83, 0x53) getpriority(0x2, r4) getsockname$ipx(r3, &(0x7f0000000000), &(0x7f0000000040)=0x10) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000080)={r3}) fadvise64(r3, 0x0, 0x9, 0x7) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) gettid() 2018/03/25 23:28:02 executing program 3: pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f00004abf1b)="ae", 0x1) vmsplice(r1, &(0x7f0000cf7fe0)=[{&(0x7f00002a7000)='#', 0x1}], 0x1, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) ioctl$KVM_TPR_ACCESS_REPORTING(r1, 0xc028ae92, &(0x7f0000000100)={0x9, 0x7}) 2018/03/25 23:28:02 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e9efa8)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000400), 0x0) accept$alg(r2, 0x0, 0x0) 2018/03/25 23:28:02 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x400000002, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000080)={{0x1b97, 0x7}, {0x5, 0xffffffffffffff1b}, 0x3, 0x3, 0x100000000}) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000000000)=0x7, 0x4) 2018/03/25 23:28:02 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0xa00, 0x0) socket(0x1e, 0x100000000000802, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x10001, 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000080)={0x2, 0xff, 0x1, 0x100000001, 0x2, 0x4}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000040)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0x3f) 2018/03/25 23:28:02 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x1d, &(0x7f0000000040)=0xffffffff, 0xffffffffffffff4d) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{&(0x7f0000002f80)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f0000003180), 0x0, &(0x7f00000031c0)}}, {{&(0x7f0000000100)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f0000005780), 0x0, &(0x7f00000000c0)=[{0x10}], 0x19b}}], 0x2, 0x0) 2018/03/25 23:28:02 executing program 5: socketpair(0x11, 0x8000a, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000000)=0x4) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SMI(r1, 0xaeb7) ioctl$KVM_SET_GUEST_DEBUG(r4, 0x4048ae9b, &(0x7f0000000100)={0x20001}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x29}, &(0x7f0000000140)=0x8) socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000180)={0x0, 0xff39, "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"}, &(0x7f00000002c0)=0x12a) 2018/03/25 23:28:02 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) io_setup(0x6f80, &(0x7f0000000040)=0x0) io_cancel(r1, &(0x7f0000001080)={0x0, 0x0, 0x0, 0x3, 0xe2a9, r0, &(0x7f0000000080)="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", 0x1000, 0x800, 0x0, 0x0, r0}, &(0x7f00000010c0)) sendto$inet6(r0, &(0x7f00000011c0)="17af1b8d5e225633c5ae5646ae3baedc237768c7fff74c83967999e32ed36a988970d31c7b9c8a8b92820d7a27891d78769e2002a5fe521b77afbaf2c7476193628363d7afe683c3c983e661f9e65fe01d365b8c1b27e327dda1f95561d3e02fc86e99aa5a6ead8689d21746c7ffa50233df006cce31e9ac72f6d4f5b8e3ba0ce042daa42c4ac43a9875a35b8ddf28b142", 0x91, 0x50, &(0x7f0000001280)={0xa, 0x4e24, 0x10000, @dev={0xfe, 0x80, [], 0xa}, 0x5}, 0x1c) ioctl(r0, 0x40000000002271, &(0x7f00000003c0)) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000001100)=""/147) 2018/03/25 23:28:02 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x48001, 0x0) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r2}) r3 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r3, &(0x7f0000000140)=[{&(0x7f00000000c0)="67b5137a805ffaa07ba4ccd952ae983777f07ee9de371300b8e0634deb4891bf8f6c8756672029abccfaabd8cc957d6e698ca767", 0x34}], 0x3e9, 0x0) ioctl$TIOCEXCL(r3, 0x540c) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000000)=0x200, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000180)={'bridge0\x00', 0x8000}) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) sync_file_range(r2, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:02 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x0, 0xff, 0x20, 0x8, 0x6}, 0x14) sendto$inet(r0, &(0x7f0000e78a42), 0xffae, 0x0, &(0x7f00004d4000)={0x2, 0x4e20}, 0x10) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f00000000c0)="c1820001c0fe0066baf80cb8e4263d82ef66bafc0ced0f20d835200000000f22d8450f01c866b8a3008ec80f08c442999ad70f20c035000001000f22c046f48fe97881fd", 0x44}], 0x1, 0x0, &(0x7f0000000180), 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00000000c0)=0x4) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x200000, 0x0) ppoll(&(0x7f0000f7eff8)=[{r0}], 0x1, &(0x7f0000f7a000), &(0x7f0000f7d000), 0x8) 2018/03/25 23:28:03 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000023000)={&(0x7f0000000080)=ANY=[@ANYBLOB="4d8922fc6f5a8e730000000200000000000000000c0007000000001c03639ef0ac69d9384679a23cdcb84b200a84e28a989884a2c06be4"], 0x20}, 0x1}, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000300)={&(0x7f00000000c0)={0x214, 0x11, 0x0, 0x1, 0x70bd26, 0x25dfdbfc, {0xf, 0x0, 0x8}, [@generic="ad45d8535f2bf4de6dcced0daff2eb97323ee4c4b2a8cef258363f2c6016f6a4121fc589b0f8ca5809e771c2d25504474dab644db88671f914c8b630c5dc0009ae3deb2e2a030a3df7f86ee97f5645dd1ce62d8de7c19e8f6f2c9019993781e429f2b32cdce755c48df208ceb6415a0ab00dc25f6d4d83fd3ba16f964dea921ce3871899e078ae1e7f995cc1204d3686106fc05176335310ab980d473b4c13a25e1fa74210023b19c6b3081348fdbbafd5df5d171b2ac998e7f435d86d929f420978c7f5ecc52779638ca4ef01ce44f88da0b96a4efd716841", @generic="72bbff8b82fc9d71e6c9cea86797a7dbf707b8f05d48eb0f6481e4bcb3af3793ef96defcc8e24a76aa751a5ffdcee5b4b8b21338ad3edb70808fc0fb742c6f47eb394aa607a7f0e20c7b487a1d979e0a3ff7993309c42f7ab3cc4084c41958f74d57a27012d2d5f0b9e2a97db9da370b7981e1f0f1f2cc3e0c2b9e74adfff93d1f38e1ba2adf1e1c10546f73fe8bd9e80432a34470a99be548f5715bacac2fdc0e6f0ece44fad8854fbd0ac163556b6ca96fbd9207901a1db1a78854ce845236eca895a537f9", @nested={0x60, 0x24, [@typed={0x8, 0x4d, @fd=r0}, @generic="96d29262b14135b4558ee85bb78db1bb6c92fc874edf623377e5d16bc51348cdde60a9b0391f869af949728648c9756f3078d069b40d", @typed={0x1c, 0x21, @binary="c455e74ba7e2396074c99a49de1510c0174e2840597017"}]}]}, 0x214}, 0x1, 0x0, 0x0, 0x80}, 0x8000) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000380)) 2018/03/25 23:28:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) open(&(0x7f0000000000)='./file0\x00', 0x2000, 0xf6) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) getsockname$llc(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x10) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@random={'security.', 'posix_acl_access\x00'}, &(0x7f0000000140)=""/42, 0x2a) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000180)={0x20, 0x3f, 0x9, 0x9, 0x6}, 0x14) 2018/03/25 23:28:03 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x800, 0x0) socket$can_raw(0x1d, 0x3, 0x1) flock(r0, 0x2) 2018/03/25 23:28:03 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=""/134, 0x86) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r1, 0x0, 0x100000001, 0x7) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {0x0}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000000080)={r2, 0x2}) 2018/03/25 23:28:03 executing program 5: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='F', 0x1, r1) r3 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r1) keyctl$update(0x2, r3, &(0x7f00000004c0)="df02754677212dfc3e2abcb24473e8e1cfef09742258cbae7b26fdc3ffa615d9da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa0238014e3293535d1c0066d28e0f275188b4b4c187e18774fc2227cbb6610fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f2525100400000003e7dc2f8fd85adcd88ca30e75b1e143262d94defa187e482a9b9a9a387353df7a21affce4e9149e040000000000000065afd979e9", 0xc0) keyctl$dh_compute(0x17, &(0x7f00000002c0)={r2, r3, r2}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000000140)={'poly1305-simd\x00'}}) 2018/03/25 23:28:03 executing program 4: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = syz_open_dev$sndmidi(&(0x7f0000000640)='/dev/snd/midiC#D#\x00', 0x5, 0x902) bind$rds(r0, &(0x7f0000000680)={0x2, 0x4e23, @multicast2=0xe0000002}, 0xffffffffffffff90) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000), 0x47e) sendmmsg(r1, &(0x7f0000003e80)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000040)=@nfc={0x27, 0x9}, 0x1e, &(0x7f0000000e40), 0x0, &(0x7f00000012c0), 0x302}}], 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0xd3, &(0x7f0000001040)="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", 0x1000) r2 = open(&(0x7f0000000000)='./file0\x00', 0x800, 0x40) ioctl$KDSETMODE(r2, 0x4b3a, 0x751b6a2d) 2018/03/25 23:28:03 executing program 7: syz_emit_ethernet(0x1, &(0x7f0000000240)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c28000000004000008"], &(0x7f0000000000)={0x0, 0x3, [0x0, 0x1, 0x3ff]}) 2018/03/25 23:28:03 executing program 1: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000cf1ff4)={0x10}, 0xc, &(0x7f0000703000)={&(0x7f000023f000)=ANY=[@ANYBLOB="840000000000000000000000000000000046659a62290ffc380c2dbfc75e89e106ba4206274d760dfe0597260617e101000006000000001cb4e2bf501db1bb9427ecd8337f6d63cc8769c29c4d91b00ffff0be48b748d3050bc1700612dbc3080c91125fa158cf0d70309f7f19007c8262d732940142ab1cf90b11e0141c63f5f94035"], 0x83}, 0x1}, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x200000, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000140)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x20b) r2 = dup(r1) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000000040)=""/163) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r1, &(0x7f000053b000)={0xa}, 0x1c) 2018/03/25 23:28:03 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=@newsa={0xf8, 0x10, 0xf21, 0x0, 0x0, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@loopback={0x0, 0x1}}, {@in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x3c}, @in6=@mcast1={0xff, 0x1, [], 0x1}, {}, {}, {}, 0x0, 0x0, 0xa}, [@tfcpad={0x8, 0x16}]}, 0xf8}, 0x1}, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x5, 0x4) 2018/03/25 23:28:03 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) mkdirat$cgroup(r1, &(0x7f0000000040)='syz1\x00', 0x40) r2 = socket$inet(0x2, 0x2, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000832fff), 0x0, 0x0, &(0x7f0000eed000)={0x2, 0x4e20}, 0x10) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000efdffc)=0x1, 0x4) recvmsg(r2, &(0x7f00005b7000)={0x0, 0x0, &(0x7f0000c03000), 0x0, &(0x7f0000edffaf)}, 0x2020) 2018/03/25 23:28:03 executing program 4: sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x101) r0 = semget$private(0x0, 0x0, 0x20) semop(r0, &(0x7f000002efe2)=[{0xfffffffffffffffe, 0xbba, 0x1800}], 0x33e) semop(r0, &(0x7f000001a000)=[{}], 0x1) semctl$IPC_RMID(r0, 0x0, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x1, 0x0, [{0x0, 0xac, &(0x7f0000000080)=""/172}]}) 2018/03/25 23:28:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x28200) setsockopt$llc_int(r1, 0x10c, 0xfffffffffffffffe, &(0x7f0000000040)=0x200004, 0xfffffffffffffef1) r2 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:03 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0000800000000000ffffffce220000004100000005"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in=@loopback, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000000180)=0xe8) getresuid(&(0x7f00000001c0)=0x0, &(0x7f0000000200), &(0x7f0000000240)) sendmsg$nl_netfilter(r0, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)={0xd0, 0xb, 0xa, 0x8, 0x70bd29, 0x25dfdbfb, {0x2, 0x0, 0x7}, [@typed={0x8, 0x3, @uid=r1}, @generic="6308e4f43781dca802cee9e1b4633623d368913150e7d40a87338723db227c9fdd85627f772e0c1a3f2094b0692f1387207b37e6b289b2e4728d68c9415abeceb55ad2cd1c92d8c64e748cd6e0b2356adc3c33b0eeceda22854d9be8bb8261503b2a98738e6f83c3f0562bf834a96554689472771cc6a70008e172ed40ba89865b0e7ec2434568e18a45d75016d3251bf916560042695d64cc", @typed={0x8, 0x33, @u32=0xee41}, @typed={0x8, 0x50, @ipv4=@rand_addr=0x71}, @typed={0x8, 0x15, @uid=r2}]}, 0xd0}, 0x1, 0x0, 0x0, 0x40000}, 0x1) 2018/03/25 23:28:03 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x1008005) r1 = socket$inet_dccp(0x2, 0x6, 0x0) sendmsg$alg(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000440), 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="4f00000000000000170100000200000000865bdb9f93684914099e8803096c12cbfe2e347b11932ea3406051cb98f0e56f20590f409f7100000000000000000000"], 0x41}, 0x0) r2 = accept4(r1, 0x0, &(0x7f0000000040), 0x800) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000080)={0xb4, 0xe90, 0x2, 0x8, 0x3}, 0x14) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) ioctl$EVIOCSFF(r2, 0x40304580, &(0x7f0000000140)={0x53, 0x9, 0xfff, {0x9, 0x2}, {0x8, 0xc8}, @cond=[{0x1, 0x590, 0x40, 0x8001, 0x7f, 0x6}, {0x7, 0xffff, 0x1, 0x100000001, 0x8, 0x80000000}]}) sendmmsg(r1, &(0x7f00000000c0)=[{{&(0x7f0000000180)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000680)=@sco={0x1f}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740), 0x17a}}], 0x2, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000200)=0x0) sched_setparam(r3, &(0x7f0000000240)) 2018/03/25 23:28:03 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x8) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000140)={r2, &(0x7f0000000040)=""/131}) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:03 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f00000000c0)={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x6, 0x0, 0x100]}, 0xfffffffffffffe75) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000200)={'nat\x00'}, &(0x7f0000000280)=0xffffffffffffff48) 2018/03/25 23:28:03 executing program 3: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000100)='fdinfo\x00') pkey_alloc(0x0, 0x3) lseek(r1, 0xfffffffffffffffe, 0x0) readv(r1, &(0x7f0000000580)=[{&(0x7f0000000140)=""/234, 0xea}], 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000000)={0x54, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000040)={r2, 0x1}) ioctl$KDDISABIO(r1, 0x4b37) 2018/03/25 23:28:03 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) write(r1, &(0x7f0000fd5000)="f0", 0x1) r2 = getpid() sched_setaffinity(r2, 0x8, &(0x7f0000000040)=0x8000000075) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) fcntl$setpipe(r1, 0x407, 0x100000000) vmsplice(r1, &(0x7f00007a4000)=[{&(0x7f000001c000)}], 0x1, 0x0) vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000180)='n', 0x1}], 0x1, 0x0) 2018/03/25 23:28:03 executing program 7: r0 = socket(0x1e, 0x2, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={0x0, 0x2}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r2, 0x4) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000080)={0x2, 0x1, 'client1\x00', 0x1, "51e03070f46603f2", "9c8ff5e71fa3a47935ca9438854ef8a172bee2babd0a0941d43827eaa3668da0", 0xffffffff7ffffffb, 0xfffffffffffffffc}) r3 = shmget$private(0x0, 0x4000, 0x540000a1, &(0x7f0000ffb000/0x4000)=nil) shmctl$SHM_INFO(r3, 0xe, &(0x7f0000000000)=""/84) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r4 = socket(0x1e, 0x2, 0x0) bind(r4, &(0x7f00005d8f80)=@generic={0x1e, "0103000000000000e1ffffffffffffff09a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2030077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r5 = socket(0x1e, 0x2, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r4, 0x84, 0x79, &(0x7f0000000140)=0x2, 0xffffffffffffffc7) bind(r5, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001b6d7c980400000000f70dc136cb184a"}, 0x80) r6 = socket(0x1e, 0x5, 0x0) sendmsg(r6, &(0x7f0000316000)={&(0x7f0000373000)=@in={0x2, 0x4e21, @multicast1=0xe0000001}, 0x80, &(0x7f000033c000), 0x134b, &(0x7f00002d4000)}, 0x0) 2018/03/25 23:28:03 executing program 6: open(&(0x7f0000000080)='./file0\x00', 0x0, 0x80) r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) splice(r1, &(0x7f0000000000), r1, &(0x7f0000000040), 0x8d, 0x2) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:03 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00000000c0)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000000a0a0500000000eb26a7aaee51a6e6dadd183900000000000b0000004403dbfa1bcdc806dcbd9a38fdba80049ab50540f07c6dd906f3c0668154d6954f7aedb4c436d6c96ccc9c8f3554b7c651b1b5440d23042fad21cb6ce7ccde91655b930500000000000000d9491aa03acf767e594672b258bf084fc570e95096e0540cd21034dba415afb53f527e4841de9f818b10994256b0c4b22b4bf78e6d02e1ea26c3"], 0xa5}, 0x1}, 0x0) preadv(r0, &(0x7f0000000000), 0x0, 0x0) sysfs$3(0x3) 2018/03/25 23:28:03 executing program 1: writev(0xffffffffffffffff, &(0x7f0000fb5ff0)=[{&(0x7f00004eb000)="1f0000000203190000000700000002000000020509000100040580ff3ffe58", 0x1f}], 0x1) r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0), 0x36a) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x400040, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)=0x5, 0x4) 2018/03/25 23:28:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) clock_adjtime(0x0, &(0x7f00000000c0)={0x5, 0x8000, 0x2800000, 0x6, 0x1, 0x9, 0x3, 0x4, 0x2, 0x401, 0x7, 0x8, 0x7, 0x6, 0x5, 0x1000000, 0x9, 0x8, 0x3, 0xffffffffffffffe1, 0x20, 0x80000000, 0x123c, 0x3, 0x6, 0x4}) recvfrom$inet6(r1, &(0x7f0000000000)=""/83, 0x53, 0x2, &(0x7f0000000080)={0xa, 0x4e22, 0x6, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) 2018/03/25 23:28:03 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x800000000100003) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000080)={0x5, 0x7}, 0x2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000f6f000), 0xfffffffffffffd65, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x52) accept$inet6(r1, &(0x7f0000000000), &(0x7f0000000040)=0x1c) 2018/03/25 23:28:03 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0x80000, 0x20007e) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000cfbff0)={0x0, 0x0, &(0x7f0000d8c309)}) 2018/03/25 23:28:03 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fstat(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f0000000540)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x2b0, 0x40, 0x0, 0x70bd2a, 0x25dfdbfe, {0x20}, [@nested={0x11c, 0x76, [@generic="a2b17e96a3b8620d35a158c26d06d4309c2562dea47a86e4e4304c0401a26ed963a2eb044efa563805bfde1e2b39c93823b88bbe0ed73ebd8c3f9e0ec0c246be8dfee33eab597e30bcbc5a92b4f842b02156ef5cb256c8b55e4b1d4aa6f1ff27d53e34aac08d65cbef53e92d7501da79efbfa25270c795c9dd1bbee556b82257268162b68a2d7c202ab0d65ebbcbb50d6ad7badc11c9f2730ccb21e320d1b67461dd5f730a991055b17aede8d86a0946385cd681886b56f9c6aaed0ea16741b8db0d9ac81ff9df9ffd959d2b1eb4e5d715209de2ab70f32cb679f2c619969d2d8cd1dd686fe8cbda55b33695", @typed={0x14, 0x96, @ipv6=@loopback={0x0, 0x1}}, @typed={0x8, 0x6a, @uid=r3}, @generic="8b055fa39e02a68f4e0cbbf4c3622b0c"]}, @typed={0x38, 0x59, @str='wlan0(4trustedcgroupkeyringmime_typeuservboxnet0{]\x00'}, @nested={0xd8, 0x95, [@generic="8a9396d74ae0a05e5c83d35866c8de83a5d5ac916b554714d051a83a8dc0c4ffb40d40cbffccecc538adb8dbede8392ebf0e16294c385620a88a", @generic="53c71be765a8cccd56bcbaa5bd7e5f702f42346cf3625fc294e5cbaddba12bdbf749990549167126b07dc634a0031e1ce85181c7c30191ba95d1576599cbef58442c97efebcad29a173335af936eebd27aff59b92fb6c277c7ad3c2b99a2088ddaa5f91bf5e28335eceb7e09265215808418152bce8435cefba9002df9cbbccfd8c39ad3dcf1b02759c9ed56fe6869ded8ad0f101e4a7423"]}, @generic="9795ecd9b68373f3919d181ef9db68eff6199cd6979f585d3f23a6", @generic="d5aac68695d790661e68f3434b7b5b9607054b9824a084b93647d12e4cf9e47f82f921c98aa88902ed40614a50337550859318d1f31713f063af0402089603058bcae463e6811310a1c5eccde555e6d978f52e"]}, 0x2b0}, 0x1, 0x0, 0x0, 0x80}, 0x800) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000180)={0x10, 0x34050}, 0xc, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c0000002a00290800000000000000000200000008000000f97aac9e9f2285f32ce451d60fb1d3db16f673af4b7fc1f60ca7cf0b9b53725c1419f36accbf7c0633cf371f183e15b7e57a35000000000000"], 0x1}, 0x1}, 0x0) 2018/03/25 23:28:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$packet(0x11, 0x3, 0x300) bind$inet(r0, &(0x7f0000dc9ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc), 0xfffffffffffffffc) sendto$inet(r0, &(0x7f000099bf26), 0x0, 0x20000000, &(0x7f0000bccff0)={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000000040)="32fead8bf45893867cf3f210b13248accc492a849733d71ac41f8f23d8f9a821f2541a20943a23328ec54b9d", 0x2c, 0x4008004, 0x0, 0xffffffffffffff24) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xbc1, 0x181840) setsockopt$inet_udp_int(r1, 0x11, 0x0, &(0x7f0000000080)=0x6, 0x4) 2018/03/25 23:28:03 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x60) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x5, 0x8}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000200)=@sack_info={r2, 0xe526, 0x5}, 0xc) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) truncate(&(0x7f0000000040)='./file0\x00', 0x1) r3 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) ioctl$KIOCSOUND(r3, 0x4b2f, 0x9) connect$netlink(r3, &(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x44002}, 0xc) 2018/03/25 23:28:03 executing program 0: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x2f4, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x2) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) sched_getparam(r2, &(0x7f0000000080)) write$tun(r1, &(0x7f0000000000), 0x32) ioctl(r1, 0x227c, &(0x7f000097e000)) 2018/03/25 23:28:03 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000003e40)='/dev/autofs\x00', 0x0, 0x0) accept4$unix(r1, &(0x7f0000003e80), &(0x7f0000003f00)=0x6e, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'erspan0\x00'}}, 0x1e) sendmmsg(r0, &(0x7f0000008ac0)=[{{&(0x7f0000000800)=@ethernet, 0x80, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)}}, {{&(0x7f0000001d40)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000004f40)=[{&(0x7f0000003f40)="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", 0x5b5}], 0x1}}], 0x2, 0x0) 2018/03/25 23:28:03 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KDADDIO(r0, 0x4b34, 0x4) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000981ffe)) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x8000, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f00000000c0)={0x0, 0x1, 0xdd, 0x5, 0x8}, 0xc) getsockname$inet(r2, &(0x7f0000000040)={0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x10) 2018/03/25 23:28:03 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xac0c, 0x0) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x9, 0xe, 0x0, 0x2, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x70}, 0x1}, 0x0) ioctl(r0, 0x5, &(0x7f0000000040)="32911e492a1520e0031653cda052b1367d44c6d67c3c160466f3aaa1de970ba7f4d4378b975a98b0903dbb51ee467fc68f4e7a1946f3c5c70a946a5e24f83d51b936caf8a8368492ce1f4c6a587deeb8056d258ef2d8e667d867e2915c5cb8e0ef97b43ada2e95a6970ece610d74aae65e63f3d5d04f24ee671875b34e40f3f84af1bb8e3ea0") 2018/03/25 23:28:03 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.net\x00', 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net\x00', 0x200002, 0x0) openat$cgroup_ro(r0, &(0x7f0000000500)='cpuacct.usage_percpu_user\x00', 0x2761, 0x0) 2018/03/25 23:28:03 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x200000, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCGPTPEER(r0, 0x5441, 0x7ffd) 2018/03/25 23:28:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0xffffffffffff7ffd, 0x3) 2018/03/25 23:28:03 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000140)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:03 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0xaa1000)=nil, 0xaa1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f00000000c0)=""/107) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x10) 2018/03/25 23:28:03 executing program 1: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x8000, 0x0) r1 = shmget(0x2, 0x2000, 0x78000040, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x9, 0x1f, 0x1f, 0x7, 0x1}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x1}, &(0x7f0000000200)=0x8) mount(&(0x7f000097fff8)='..', &(0x7f0000000040)='..', &(0x7f0000897ff8)='xfj\x00', 0x5004, 0x0) 2018/03/25 23:28:03 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x5) setsockopt$inet6_dccp_buf(r1, 0x21, 0xd, &(0x7f0000000140)="afc06dd496d2d7901e2a5b8f0ee423eab2bfecf6095525e003981d7f0671347e83ea178154278c4c230651da560ef6a94e576d825bd4944950dc37be6117676ffd4d4c1b647d2a2d60add25be0d9a6e041527220cc75e41f368261d595665f1ea16ba54eab2a7fb968690abda22bd1d5e187532838cd5f8682e817e31e6d4abfe48be703444d78bd515e806413d0659794d21f4c62ed8752c6a64e86332a0d43d94d6bd5758a3ab3699a573e34d8cb8181b53d8d61d1a981579e0e901b5f09e7a65d1402fc18e7206aa0bf9fd0d785a499011edac7c3453e0cf48356c3b38f79323a97a83d53", 0xe6) setsockopt$inet6_buf(r0, 0x29, 0x20000000008, &(0x7f0000264000), 0x0) 2018/03/25 23:28:03 executing program 5: quotactl(0x0, &(0x7f0000000000)='./file0\x00', 0x0, &(0x7f0000000180)) socket$inet_smc(0x2b, 0x1, 0x0) poll(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x6, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f0000002ac0)={0x10, 0x34003}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="240000002a0021080000000000023a5974d8b85edd37c41730c800b4ed720f000000b1df515cb33224d1257edaaa6b0711e300e6865eb7eaf720edccf170a38325814170a8e57e2ce777a3bc365845ddc0d23e045b0fc647695541076431cafa41acc55dc93f30a093886d2b429bd7cc786e77011a0efc06e8cbab71ecee3d"], 0x24}, 0x1}, 0x0) 2018/03/25 23:28:03 executing program 0: munmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000, 0x3, &(0x7f0000008000/0x1000)=nil) mremap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000007000/0x1000)=nil) remap_file_pages(&(0x7f0000003000/0x9000)=nil, 0x9000, 0x0, 0x0, 0x10000000002) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x14800, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040)=0x8b, 0x4) 2018/03/25 23:28:03 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000399ffc)=0x7, 0x5a) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x4, 0x558, 0x218, 0x0, 0x218, 0x470, 0x470, 0x470, 0x4, &(0x7f0000000000), {[{{@uncond, 0xf0, 0x218}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x5, 'system_u:object_r:var_run_t:s0\x00'}}}, {{@arp={@loopback=0x7f000001, @broadcast=0xffffffff, 0x0, 0x0, @empty, {[0xff, 0xff, 0x0, 0xff, 0xff, 0xff]}, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, {[0x0, 0x0, 0x0, 0xff, 0x0, 0xff]}, 0x8, 0x401, 0x8000, 0xc5c, 0x6, 0x8001, 'syzkaller0\x00', 'yam0\x00', {0xff}, {}, 0x0, 0x20}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac, @multicast1=0xe0000001, @rand_addr=0x64b, 0x0, 0xffffffff}}}, {{@arp={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0xffffffff, @empty, {[0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, @empty, {[0xff, 0xff, 0x0, 0x0, 0xff, 0xff]}, 0x9, 0xffffffffffff4f92, 0x17, 0x1f, 0x7, 0x0, 'syz_tun\x00', 'ip_vti0\x00', {}, {0xff}, 0x0, 0x44}, 0xf0, 0x118}, @unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x5a8) bind$inet6(r0, &(0x7f0000000600)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f000098cfe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000da2ffc)=0xa069, 0xfea4) r1 = dup(r0) write$eventfd(r1, &(0x7f0000605ff8), 0xffbe) sendmmsg$alg(r1, &(0x7f0000359000)=[{0x0, 0x0, &(0x7f0000a45000)=[{&(0x7f0000001140)="c0", 0x1}], 0x1, &(0x7f0000360cd8)}], 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000640)={0x0, 0x0}) sched_setaffinity(r2, 0x8, &(0x7f0000000680)=0x1) write$eventfd(r1, &(0x7f00006d5000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001100)={0x3}, 0x20) write$vnet(r1, &(0x7f00005fdf98)={0x1, {&(0x7f0000bcd000)=""/4096, 0x1000, &(0x7f00002e7000)=""/216}}, 0x68) 2018/03/25 23:28:03 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000000)={0x10000, 0x40, 0x8000, 'queue0\x00', 0x7}) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:03 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r0, 0x40286608, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000064255515c0185e3f84e8e9f8593b5d3d2f0cbcf"]) socket$inet_dccp(0x2, 0x6, 0x0) listxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/69, 0x45) 2018/03/25 23:28:04 executing program 5: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) r1 = shmget$private(0x0, 0x3000, 0x494, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, r0}) 2018/03/25 23:28:04 executing program 4: syz_emit_ethernet(0x42, &(0x7f00000000c0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [{[], {0x8100, 0x0, 0x8000, 0x2}}], {@ipv6={0x86dd, {0x0, 0x6, "6051a6", 0x8, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, {[], @icmpv6=@echo_reply={0x81}}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0xfffffffffffffffd, 0x4, 0x3]}) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x200) accept4$llc(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x10, 0x80800) 2018/03/25 23:28:04 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000399ffc)=0x7, 0x5a) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1, 0x40) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000080)={{0x83, 0x3, 0x9, 0x9, "391769c3c96cd4ffe45f5bbc754c4b055825ab4ecb7396960789d87ced562bf638af9d113c89f51859b20e40", 0x9}, 0x3, [0x100000001, 0x3, 0x100000000, 0x0, 0x2, 0x1, 0x100000001, 0x2, 0xd373, 0xed03, 0x2, 0x2, 0xb4, 0x401, 0xffffffff, 0x7f, 0x4a, 0x4, 0xfa, 0x1, 0xffc0000, 0x5826, 0x9bc, 0x505, 0x7f, 0x140a, 0x1, 0x87eb, 0x0, 0x40, 0x200, 0xbb4, 0x9, 0x0, 0x0, 0x7, 0x100000000, 0x6, 0xfb3, 0x2000000000, 0x100000001, 0xfffffffffffffffc, 0x8, 0x40, 0x4671c814, 0x9, 0x9, 0x5, 0x7fffffff, 0x6, 0x7e7d, 0x7, 0xfffffffffffffffd, 0x0, 0x6c9, 0x5, 0x8, 0x8000, 0x3b8c0000000000, 0x9, 0xd9, 0x8, 0x40, 0x8, 0x6, 0xff, 0x7fff, 0x101, 0x30c, 0x66, 0x100000000, 0x0, 0x1, 0x5, 0x20, 0x5, 0x1ff, 0x2db, 0x6, 0x644, 0x6, 0x6, 0x2, 0x5, 0x6, 0x8, 0x2, 0x9, 0x2, 0x5, 0x632, 0xffffffff, 0xa9, 0x7fff, 0x5, 0x4, 0x5, 0x4, 0x1ff, 0x9c, 0x2, 0x2, 0x7efc, 0x8, 0xe3, 0x5, 0x8, 0xeb, 0x5, 0x4, 0x9, 0x2, 0x5, 0x9, 0x8, 0x6, 0x1100, 0x6f9, 0x2, 0x1, 0xfffffffffb0eb8cf, 0x5, 0x5, 0xdee, 0x0, 0x81, 0x5, 0x1], {r2, r3+30000000}}) connect$inet6(r0, &(0x7f000098cfe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000da2ffc)=0xa069, 0xfea4) r4 = dup(r0) write$eventfd(r4, &(0x7f0000605ff8), 0xffbe) sendmmsg$alg(r4, &(0x7f0000359000)=[{0x0, 0x0, &(0x7f0000a45000)=[{&(0x7f0000001140)="c0", 0x1}], 0x1, &(0x7f0000360cd8)}], 0x1, 0x0) write$eventfd(r4, &(0x7f00006d5000), 0x8) 2018/03/25 23:28:04 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x1, &(0x7f0000000000), 0x170) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x8, 0x32, r0, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000009000)={0x8, 0x0, 0x7fffffff, 0x15ee, 0x3fac, 0xb9f5, 0x7e4, 0x513, 0x3, 0x2a6}) r1 = syz_open_dev$sndpcmp(&(0x7f0000001140)='/dev/snd/pcmC#D#p\x00', 0x8001, 0x280) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000001180)=0x4) r2 = syz_open_dev$sndctrl(&(0x7f0000001280)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f000000cfe0)={{&(0x7f000000b000/0x1000)=nil, 0x1000}, 0x3}) r3 = perf_event_open(&(0x7f0000001000)={0x0, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000005000), 0x2}, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = request_key(&(0x7f00000011c0)='trusted\x00', &(0x7f0000001200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001240)='.[\x00', 0xfffffffffffffff8) keyctl$update(0x2, r4, &(0x7f00000012c0)="da6409409a104fdc1adc9d3b785bca3c2dd9391c7c104b32bc783e87e4f68ef065ecf23ab6b0c5687b90cbdd31ea20a856ece859807c5102414d401bbbc615305e47fcba57262aef06", 0x49) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000000ffef)='/dev/qat_adf_ctl\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000011ffc)=@assoc_id=0x0, &(0x7f0000005ffc)=0x4) syz_open_dev$loop(&(0x7f0000012000)='/dev/loop#\x00', 0xee0, 0x400000) ioctl$sock_inet_SIOCSIFNETMASK(r5, 0x891c, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000011000)={0xb4, 0x4, 0x4, 0xeed, r6}, 0x10) r7 = socket$inet_tcp(0x2, 0x1, 0x0) signalfd(r7, &(0x7f0000011ff8)={0x40}, 0x8) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f000000f000)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r3, 0x40045542, &(0x7f0000007ffc)=0x1000000000a) ioctl$LOOP_CTL_GET_FREE(r5, 0x4c82) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000004ffc)=0x8001) fcntl$setlease(r3, 0x400, 0x1) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000010000)={@rand_addr, @multicast2=0xe0000002}, 0xffffffa7) readv(r2, &(0x7f0000008fe0), 0x0) ioctl$UFFDIO_COPY(r5, 0xc028aa03, &(0x7f0000001100)={&(0x7f0000013000/0x1000)=nil, 0x1000}) read(r2, &(0x7f0000000000)=""/4096, 0x1000) mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0xc1105517, &(0x7f0000001000)=""/250) [ 219.720573] EXT4-fs warning (device sda1): ext4_group_add:1634: No reserved GDT blocks, can't resize [ 219.795764] EXT4-fs warning (device sda1): ext4_group_add:1634: No reserved GDT blocks, can't resize [ 219.797815] print_req_error: 24 callbacks suppressed [ 219.797820] print_req_error: I/O error, dev loop0, sector 0 [ 219.816007] buffer_io_error: 24 callbacks suppressed [ 219.821151] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 219.875979] print_req_error: I/O error, dev loop0, sector 0 [ 219.881769] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 219.932486] QAT: Invalid ioctl [ 219.962681] QAT: Invalid ioctl [ 219.972998] QAT: Invalid ioctl [ 220.031200] QAT: Invalid ioctl [ 220.038347] QAT: Invalid ioctl [ 220.045279] QAT: Invalid ioctl 2018/03/25 23:28:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000000)=0x2, 0x4) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:04 executing program 7: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write$evdev(0xffffffffffffffff, &(0x7f0000057fa0)=[{{}, 0x0, 0x100000001}, {}], 0x30) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20c00, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0xf3, "5be89b98cc27b9340d3e3960ca634253cc451d302c5e9266b884211d15dd7f8e0d85baa7b9f904d1410163db2e61dc3ef16a09089de86e9b20b31c89ed142c073db0b5805d35b055be8e5a6116b1eb8b8491d64829dc3c14ac868ec6d03a6702ea61d7d0b1b8591a4d63ea410e9baef5f746e79caf7f6dc712c9ce533a72bead982abb3d1c5040aac1774650c687bd4e8396b5a356ac9c786b00ae45ad3aa8b29845f46f00ec0b30dabeba52a142d54a2dc570e7835a9dfa866086c83f4cb179a77e06064e16e4a384b9b864ac3c70463e84bad0e3cd98c6d8a93658ea05f79ece8114f78c4b4d8251306d51f11ed7ade6a873"}, &(0x7f0000000140)=0xfb) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f00000003c0)={0x6, 0x8, 0x7, 0x0, 0x3}) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r1, 0x1}, 0x8) io_setup(0x7fff, &(0x7f00000001c0)=0x0) io_cancel(r2, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x3, 0x1f, r0, &(0x7f0000000280)="27a365fa3d407005d62518fc9015883b7dd1c3d989e050afbe449df5e1861c1176320a8bea4f888b960a3826c93d1f762e76765871260605f14e8148d6a14ac5c6b5ed931b95dbd3f4c0a0fb2e999f68952734e73f48b048a6e6c367a4c91192b9f641b31e4371afc7ccc87ed3d860da6c03ddf7c340dc1d2066947761caf78743cc8425ffd3cba7bda0471a4997baeca10ee03e30a08d209029c782c805391830904f6374b835af8eee0859aa58c41af9827c7250b48b991d", 0xb9, 0x7, 0x0, 0x1, r0}, &(0x7f0000000380)) read(0xffffffffffffffff, &(0x7f0000000200)=""/117, 0x75) 2018/03/25 23:28:04 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000040)="af8c96a4b783aa126b03c844c56130d1f4e65753cb56884819277dc6d8880478e8bdfb2856f586e3e655afc083c88445c068be9511c17427fcc7c648373fbef3b7ebb18bfd52c367", 0x48}, {&(0x7f00000000c0)="50408c64b9239dc5287b06f9158e3e"}], 0x1, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000000000)) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_mreqsrc(r1, 0x0, 0x25, &(0x7f0000000180)={@multicast1, @loopback, @broadcast}, &(0x7f00000001c0)=0xc) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:04 executing program 4: epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000032ff4)={0xa0000000}) mprotect(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x5) setitimer(0x0, &(0x7f0000032fe0)={{}, {0x0, 0x2710}}, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x80, 0x80800) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000100)={0xfffffffeffffffff, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}}, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x12}}}}, 0x108) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) fcntl$addseals(r1, 0x409, 0xd) 2018/03/25 23:28:04 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x4240, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000200)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x10000, 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0x0, &(0x7f0000000100)=""/254, &(0x7f0000000000)=0xfe) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0x40085112, &(0x7f0000000080)={{0xff, 0x8000c}}) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000280)=""/125) 2018/03/25 23:28:04 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x7, 0x4, 0x8, 0xffffffff}, 0x2c) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip6_flowlabel\x00') getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000040)={@local, @broadcast}, &(0x7f0000000080)=0xc) 2018/03/25 23:28:04 executing program 0: mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x3, 0x84) r1 = socket(0x22, 0x80002, 0x0) socket$key(0xf, 0x3, 0x2) getsockopt(r1, 0x10f, 0x83, &(0x7f0000003fb3)=""/4, &(0x7f0000000ffc)=0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040)=0x5, 0x4) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e21, 0x81, @loopback={0x0, 0x1}, 0x8000000}, 0x1c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x5}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0xaa, 0x8004, 0x2, 0xfffffffffffff318, r2}, &(0x7f0000000140)=0x10) 2018/03/25 23:28:04 executing program 1: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x100000001, 0x400400) ioctl$KVM_TPR_ACCESS_REPORTING(r0, 0xc028ae92, &(0x7f0000000040)={0x3, 0x7}) socket(0x10, 0x802, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000940)=@broute={'broute\x00', 0x20, 0x3, 0x848, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x9, 0x10, 0x0, 'gretap0\x00', 'ip_vti0\x00', 'ifb0\x00', 'irlan0\x00', @empty, [0xff, 0x0, 0x0, 0x0, 0xff, 0xe3e04da506b89f93], @random="bc4d6eee2d8b", [0xff, 0xff, 0x0, 0xff, 0xff], 0x70, 0x138, 0x170}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x80, 0x6, 0x1, 0x1, 0x0, "3b430c9e6c93df051300aa7c73de74b17746680aa76df6527621860c6dcb60d4339074cdb3ce3b509c49dd83c5a07cc80d7b9ccd645c084c066cb2aa492c9cdc"}}}, @common=@log={'log\x00', 0x28, {{0x3, "23cb9de45c062f81e2c1411fbfcdcc44402599456b559a9215b3bb1a0649", 0x5}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x2, [{{{0x3, 0x5, 0x1b, '\x00', 'ip_vti0\x00', 'syzkaller1\x00', 'ip6tnl0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}, [0xff, 0x0, 0x0, 0xff, 0xff], @empty, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], 0xb0, 0x100, 0x130, [@connbytes={'connbytes\x00', 0x18, {{0x5, 0x6, 0x0, 0x3}}}]}, [@common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x1, 0x200, 0x2}}}]}, @common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffe}}}, {{{0x3, 0x54, 0x0, 'vcan0\x00', 'bcsh0\x00', 'vlan0\x00', 'erspan0\x00', @random="b5ffb86223d1", [0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}, [0x0, 0xff, 0x2f0d153cc9fc355c, 0xff], 0x4e0, 0x4e0, 0x518, [@bpf0={'bpf\x00', 0x210, {{0x39, [{0xff, 0xdbc, 0x1, 0x9}, {0xffffffff, 0x8, 0x3ff, 0x400}, {0x3, 0xf85, 0x340, 0x3}, {0x4, 0x5, 0x0, 0x2ad83510}, {0x7, 0x9, 0x1, 0xffffffffffffffe0}, {0x1, 0x4, 0x1ff, 0x3}, {0x6, 0x6, 0x6, 0x1f}, {0x7, 0x80, 0xff, 0x3}, {0x4b3, 0x2, 0xfffffffffffffffc, 0x9}, {0x9, 0x9, 0x80000000, 0xfffffffffffffffc}, {0x400, 0x1f, 0x2, 0x5}, {0x1, 0x3ff, 0x0, 0x4cd8}, {0x8001, 0x81, 0x401, 0x7}, {0x400, 0xe0eb, 0xfff, 0x7fff}, {0x100000000, 0x6, 0x2, 0xd902}, {0xccb5, 0x1, 0x3, 0xffff}, {0x3, 0x1000, 0x2, 0x1}, {0x1, 0x40, 0x5ca4, 0xe000}, {0x100000001, 0xfffffffffffffffd, 0x91, 0xfffffffffffffff8}, {0x3ff, 0x9, 0x80000000, 0x6}, {0x1, 0x3, 0x7ff, 0x40}, {0x0, 0xa94, 0x8, 0x5}, {0x6c, 0x9, 0x3, 0x9}, {0x9, 0x7dd58b6b, 0xfff, 0xfffffffffffffffa}, {0x3, 0x7, 0x2, 0x87}, {0x0, 0x5, 0x3, 0x8}, {0x7ff, 0x3, 0x0, 0x4}, {0x4, 0x4, 0x4, 0x9}, {0x5, 0x6, 0xa0, 0x2}, {0x1eac2359, 0x80, 0x3, 0xfff}, {0x3ff, 0x9, 0x618, 0x100000000}, {0x8001, 0x100000001, 0x4231, 0x101}, {0x0, 0x93, 0xbe5, 0x33bfe896}, {0x2, 0x7fffffff, 0x1000, 0x7f}, {0xc4, 0x2634fc24, 0x2, 0x8}, {0xfff, 0x1c, 0x101, 0x1}, {0x9, 0xfff, 0x4000000000000}, {0xffffffffffff0000, 0x4d7, 0xe2bc, 0x7}, {0x1, 0x80000000, 0x1ff, 0x3}, {0x9, 0xfffffffffffffff7, 0x15, 0x9}, {0x6, 0x100000000, 0x9, 0xffffffffffff0000}, {0xffffffff, 0x5f7, 0x3b, 0x10000}, {0x100000001, 0x7, 0x300000000, 0x8001}, {0x2, 0x5, 0x80000001, 0x3b8}, {0x3f, 0x14000000000000, 0x8, 0x7e000}, {0x8000, 0x401, 0x1, 0xfffffffffffff11b}, {0x6, 0x7, 0x870, 0x8}, {0x8, 0x5, 0x9, 0xfffffffffffffffd}, {0xe0, 0x800, 0x6cb7, 0x6}, {0x9, 0x7, 0x8000, 0x2}, {0x9, 0x3f, 0x100, 0x9}, {0xfffffffffffffffe, 0x6, 0xff, 0x8000000000000}, {0x4a1, 0x101, 0x2, 0x100}, {0x1, 0x1, 0x3f, 0x3d5}, {0x1, 0x7, 0x8, 0x80}, {0x256, 0x2, 0x61, 0x2}, {0x200, 0x5, 0x3, 0x101}, {0x20, 0x9f, 0xdd5, 0x9}, {0x223, 0x8, 0x800, 0x2}, {0x0, 0x9, 0x5, 0x7}, {0x1, 0x100000001, 0x1, 0xda}, {0x6, 0x7, 0x8001, 0x6}, {0x3b, 0x7f, 0x4, 0x1}, {0x5, 0x9, 0x1, 0x5}], 0x3}}}, @bpf0={'bpf\x00', 0x210, {{0x2a, [{0x8, 0x2, 0x5, 0xd935}, {0x0, 0x4, 0x5, 0x800}, {0x7, 0x813, 0x8, 0x9bc}, {0x2, 0x7fff, 0x100000001, 0x2}, {0x6, 0x800, 0x8, 0x5}, {0x800, 0x7, 0x5, 0x4}, {0xbd, 0x1, 0x101}, {0xe2e, 0x2, 0x3ff, 0x1}, {0x9, 0xadf7, 0x2, 0x7}, {0x8000, 0xd737, 0x8, 0x8}, {0x0, 0x6b, 0x400, 0xfff}, {0xc45, 0x7ff, 0x2, 0x1f}, {0x4c0000, 0x9, 0xbce, 0x1}, {0x2a1, 0x200, 0x40, 0x1000}, {0x80000000, 0xfffffffffffffff8, 0xffff, 0x5}, {0x4013, 0x0, 0x2, 0x6}, {0x7fff, 0x10000, 0xffff, 0x1ff}, {0xb0, 0xff, 0x100000001, 0x3cee}, {0x7, 0x7, 0x7, 0x9}, {0x3, 0x80000000, 0x0, 0x9}, {0x81, 0x9, 0x0, 0xffff}, {0xb8, 0x9831, 0x1, 0x1}, {0xffffffff, 0x773, 0x80000000, 0xffffffff}, {0x8, 0x9, 0x1200000000, 0x3}, {0xfffffffffffffffe, 0x8, 0x300000}, {0x91, 0x9, 0x81, 0xfffffffffffffe00}, {0xc5f2, 0x10000, 0x1, 0x3}, {0xfffffffffffffff9, 0x10000, 0x100000001, 0x400}, {0x10000, 0x5, 0x100}, {0x6, 0x8, 0xffffffffffffffe0, 0x2}, {0x1, 0x8, 0x6}, {0x7fff, 0x6a4e, 0xfffffffffffffffb, 0x10000}, {0x6, 0x2, 0x7fff, 0x2}, {0x9, 0x8000, 0x9, 0xffffffffffffc245}, {0xc928, 0xe92, 0x9, 0xeb6e}, {0x9, 0xa, 0x9, 0x100000000}, {0x3b1d, 0x9, 0x9, 0x8}, {0x58, 0x5, 0x8, 0x9}, {0x80000000, 0x8001, 0x5, 0x9}, {0x9, 0x4, 0x1ff}, {0x9, 0x3ff, 0x1, 0xffff}, {0x1, 0x0, 0x5, 0x6}, {0x5, 0x6, 0x80000000, 0xfffffffffffffffb}, {0x401, 0x3f, 0x1, 0xbe96}, {0x4, 0xf4, 0x3f, 0x100000001}, {0x80000001, 0x3af3, 0x80000001}, {0x6, 0xda0, 0x6, 0x80000000}, {0x2000, 0x10001, 0x2, 0x5}, {0xffffffff, 0x5, 0x7fff, 0x9}, {0x2, 0x1000, 0x101, 0x1}, {0x0, 0x2, 0x5, 0x6}, {0x4, 0x4, 0xf000000000000000, 0xdf}, {0xd90, 0x4, 0x5, 0x7}, {0x4, 0x7ff, 0x8000, 0x5a11b4ca}, {0xff, 0x3800000, 0xffffffff, 0xfffffffffffffffb}, {0xfffffffffffffffb, 0x40, 0x8, 0x4}, {0xd304, 0xfff, 0x100000000, 0x42}, {0x5324, 0x4, 0x0, 0x2}, {0xbd, 0x0, 0x100000000, 0xffffffff}, {0x20, 0x24, 0x1, 0x80000000}, {0x0, 0x5, 0x4, 0x8}, {0x1, 0xfffffffffffffffb, 0x6, 0x8}, {0x2, 0x1, 0x400000000, 0x80}, {0x7, 0x7, 0x9, 0x56a}], 0x1}}}]}}, @common=@dnat={'dnat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffe}}}}]}]}, 0x8c0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001000)=@broute={'broute\x00', 0x20, 0x5, 0x5f8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000a00], 0x0, &(0x7f00000009c0), &(0x7f0000000a00)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x1d, 0x0, 'rose0\x00', 'ifb0\x00', 'bpq0\x00', 'bcsf0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xb97a16774500b836, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0xff, 0xff], 0xa0, 0xd0, 0x108, [@pkttype={'pkttype\x00', 0x8, {{0x6}}}]}, [@common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}]}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0x15, 0x52, 0x2, 'syzkaller1\x00', 'lo\x00', 'teql0\x00', 'bridge0\x00', @random="59c368e3ff31", [0x0, 0x0, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], 0xa0, 0x118, 0x168, [@m802_3={'802_3\x00', 0x8, {{0xff, 0x0, 0x1, 0x7}}}]}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x7fff, 0xaf, 0xfffffffffffffffd}}}]}, @common=@log={'log\x00', 0x28, {{0x2, "6fbc8c3ef7220b270351f4f8ccd681d8d402a968c1c16da719b78c3a51fe", 0x3}}}}, {{{0x11, 0x20, 0xf8, 'vlan0\x00', 'gretap0\x00', 'sit0\x00', 'vcan0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x70, 0xa0, 0xd8}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@empty, 0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x2, [{{{0xb, 0x2, 0xf7, 'rose0\x00', 'ifb0\x00', 'bridge0\x00', 'erspan0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0x0, 0xd89b3dfe2c1af88b, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [], 0x70, 0x70, 0xb8}}, @common=@ERROR={'ERROR\x00', 0x20, {"1913e2e1c8a19a2c8d26fd348e18faaf545d47817d01d63ff56afef51c77"}}}, {{{0x3, 0x4b, 0x88f5, 'irlan0\x00', 'syzkaller0\x00', 'ip6_vti0\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], 0xb0, 0x100, 0x138, [@statistic={'statistic\x00', 0x18, {{0x1, 0x0, 0x80000000, 0x7ff, 0x1, 0x10200000000}}}]}, [@common=@log={'log\x00', 0x28, {{0x2, "560103dd81be00f55ef8f4b4865d4008476247835a2e2d47576ec1d6125a", 0x1}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffd}}}}]}]}, 0x670) 2018/03/25 23:28:04 executing program 4: r0 = socket(0x10, 0x200000003, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000001d80)={&(0x7f0000000040)=ANY=[@ANYBLOB="4000000014002bdb00000000000000000a000000", @ANYRES16=r0, @ANYBLOB="14000200fe8000000000000000000000000000aa14000100fe8000000000000000000000000000aa6d9033f95493ce3fa1738956c51d7e5defb676e347599ad0a987ceb1a905cd4b9decefe103aff61f91c165cdb6ac87d47826f2b1b7be9c58057a9688a8a51721a811"], 0x3}, 0x1}, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000100)='rose0\x00') 2018/03/25 23:28:05 executing program 7: kexec_load(0x0, 0x3, &(0x7f00000004c0)=[{&(0x7f0000000280)}, {&(0x7f00000003c0)="8cf25dae0d46ff4eaee1de3e6b8e77", 0xf, 0x8f7, 0xe24f}, {&(0x7f0000000440)="d634d346aca5d4e1dd3642db6d4f32f3454a9d5bdebfde9abc44e0d9b3dfdf7b33c7fc4c399e36964d0cc3ac9ca45b354e3d5dcab6c727f420d0cf7fea355ae4bd0ce41a2d0e5e238573f639d46b5906ac242bdbd0b599d13e783207831737184e470785cf4b91a95dbfbbfdaa607a78f5", 0x71, 0xfff, 0x7}], 0x3e0000) r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000000200)=@abs, &(0x7f0000000280)=0x6e, 0x80800) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f00000002c0)=""/3, &(0x7f0000000300)=0x3) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000340)={[{0x1ff, 0x4, 0x8, 0x4, 0x81, 0xdb20, 0xa5, 0xc8, 0x1, 0x5, 0x3, 0xc83, 0x1000}, {0x8c, 0x101, 0x1, 0x4, 0x9, 0x7, 0x9, 0x7fffffff, 0x6, 0x10000, 0x6f, 0xffffffffffff0001, 0x5}, {0x1, 0x6, 0x0, 0x7, 0x0, 0x0, 0xa86, 0x10001, 0x6, 0x0, 0x4, 0x2, 0x1837}], 0x3}) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@loopback}}, &(0x7f0000000180)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f00000001c0)={@empty, r2}, 0x14) 2018/03/25 23:28:05 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x1, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x10000, 0x0) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000180)=0x3) r2 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r2, &(0x7f00000003c0)=[{&(0x7f0000000000)="1a25c031e233", 0x6}, {&(0x7f00000004c0)="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", 0xfc}, {&(0x7f0000000040)="30806d59ce55be4f8f17da", 0xb}, {&(0x7f0000000340)="1b444250f6be604bdc31b9051dbddfacc434883a53bebcb59f0f09f011a8695919e3a80f0cfd4ec105fbd1f053e5800f5daeeb361440313bf0c733b5a6e4c49b6a62dfed8bd3aec38f96c12c5078e68337b502c2719bdb", 0x57}], 0x4, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) close(r0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:05 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/ashmem\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000140)={0x1, 0x40}) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000100)=@get={0x1, &(0x7f00000000c0)=""/11, 0x1}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000080)=0x0) ptrace$getregset(0x4204, r2, 0x206, &(0x7f0000000380)={&(0x7f0000000280)=""/219, 0xdb}) readv(r0, &(0x7f00000004c0)=[{&(0x7f0000000180)=""/233, 0xe9}], 0x1) 2018/03/25 23:28:05 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet(r0, &(0x7f0000103fa0)="88", 0x1, 0x0, &(0x7f0000ab9000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000294ff5)={0x0, 0x0, 0x0, 0x3}, 0xb) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000004c0), 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0xd073b14f8a05922c, 0x4) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/64, 0x40}, 0x0) shutdown(r0, 0x1) 2018/03/25 23:28:05 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000fbcff0)=[{0x20, 0x0, 0x0, 0xfffffffffffff004}, {0x6}]}, 0x10) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xfe, 0x101000) getsockname$unix(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) r3 = semget(0x1, 0x3, 0x82) semctl$GETVAL(r3, 0x1, 0xc, &(0x7f0000000180)=""/4) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x80000001) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x6) 2018/03/25 23:28:05 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x2000, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000140)={0x200, 0x0, 0x20}) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6_vti0\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(r0, 0x40047452, &(0x7f0000000040)={0x18, 0x0, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip_vti0\x00'}}) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="3f03a64df7340a54377393fb0808a8305ba2a48e2b0d763a", 0x18}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x1, 0x20}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={r2, 0x5}, &(0x7f0000000240)=0x8) 2018/03/25 23:28:05 executing program 0: preadv(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0xfffffffffffffffc) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1f, 0x7824dcf9477587da) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000040)=""/202) [ 221.234730] print_req_error: I/O error, dev loop0, sector 0 [ 221.240517] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:05 executing program 7: r0 = socket$inet6(0xa, 0x801, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e00000)=0x3f, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x0) r1 = socket$inet6(0xa, 0x801, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000f10ffc)=0x3f, 0x4) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket$inet6(0xa, 0x800, 0x200) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000e00000)=0x3f, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r2, 0x0) listen(r1, 0x0) [ 221.283054] print_req_error: I/O error, dev loop0, sector 0 [ 221.288854] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:05 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000001680)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000080)=0xe8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000002c0)={0x0, 0x1f8}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000340)={r3, 0xf8, "88fcd542e7d9aead3bc8875f0fa6f5dda433689fdb8c83b64c90849613ee73ae1ba07c92f66b4add62a2252ff93eae8b75cf4568df7620e75b0d56d14ed21d6333ee486bfe4e298a5b6d6774608d1c2b8dc8fe079aba1f8a8652854297bb29bc9fe58665f9d0e0cf16051c991ee6a42cbf3bbd36c7d8ef4a98fbdcf35997c51bc0a526996867f556ab80a7eddd05be1c5d7bd95c20d5f19a6f16617ba6d911f36db123b8198ec724789079959ce6fbbc07efb8650a9fe1def49846f74371b454c4b1631bbe7ca3bbd5d67f84b0955631a75c79e9862d478c68295f30332464cc5e7fc2c04f44846af4b0bff7e218cc53b2621342c4c83cd3"}, &(0x7f0000000440)=0x100) sendmsg$nl_generic(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x844}, 0xc, &(0x7f00000000c0)={&(0x7f00000004c0)={0x118c, 0x2e, 0x408, 0x70bd25, 0x25dfdbfd, {0x7}, [@nested={0x1c, 0x1d, [@typed={0x8, 0x85, @u32=0x8}, @typed={0x8, 0x47, @uid=r2}, @typed={0x8, 0x29, @fd=r0}]}, @generic="3948dfc5286e476d5cfad143d4767ed81d98dab6a692184bd56b5785df85372644ff14cf10be00b00dd6035069e4eb9f0988e36f", @generic="e87823b1fcdc38bc781584bdcd5e798b113569cf17022698f23e63ea9c37792037b51d13e8de5d8cb2ff202ad387e3d64739cfcca5f67d9e", @typed={0x44, 0x5a, @binary="1d282cbfd529cee20507de60823d2855312969d955403a16bbd5b9ace93021ea688662836f7f8938636b555abafdae653ac570d09f9a8ba38fe12edd7a49"}, @generic="8216539247c18e5421fd0d519a88c7d0b4fa46a66af932e2dec8fbb5492bac05614cd5fc1ff66626172e1b4c4929de6a43d5a0354950ddd1b23b6b94f37142baf833f9ec0464d79529a7f6a981dbef06d3dcc80e5fb8f4edf89c09d3d32b1582af23f7d6a3abd922df12936a83743a281968616dd624819c833a1d900c5245384f9c6c5b443ab366378b5b0e88eae1f5db141f41f1df9ddbd43e70cbbedb781d1ad34b1b3eb762", @nested={0x1004, 0x3, [@generic="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0x118c}, 0x1, 0x0, 0x0, 0x24000800}, 0x20000000) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000280)=0x3ff) sync_file_range(r0, 0x0, 0x100000001, 0x7) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x100, 0x20000) 2018/03/25 23:28:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4a) close(r0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x200) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000100)=""/25, &(0x7f00000000c0)=0xfffffdc0) 2018/03/25 23:28:05 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000002fc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000002f80)={&(0x7f0000000000)=ANY=[@ANYBLOB="24000022190011020000003ab91200000000000a000000000000000000000008000600ff010000"], 0x24}, 0x1}, 0x0) 2018/03/25 23:28:05 executing program 3: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f0000000140)=0x81) r1 = socket(0xf, 0xb, 0x25fb) mmap(&(0x7f00007ce000/0x3000)=nil, 0x3000, 0x3, 0x8031, r1, 0x0) mbind(&(0x7f000013f000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000000)=0x4, 0x8000, 0x0) r2 = dup(0xffffffffffffff9c) ioctl$KVM_SET_BOOT_CPU_ID(r2, 0xae78, &(0x7f0000000040)=0x2) 2018/03/25 23:28:05 executing program 4: r0 = socket$inet6(0xa, 0x800000000200001, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb}, 0x7a) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='sit0\x00', 0x10) syz_emit_ethernet(0x3e, &(0x7f00000002c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) 2018/03/25 23:28:05 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) r1 = gettid() timer_create(0x0, &(0x7f0000c00000)={0x0, 0x12}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000000080)) timer_settime(r2, 0xfffffffffffffffc, &(0x7f00000000c0)={{}, {0x77359400}}, &(0x7f0000000100)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2000006, 0x34, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) sched_setaffinity(r1, 0x8, &(0x7f0000000040)=0xffff) 2018/03/25 23:28:05 executing program 5: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x1, [0x0]}, 0x6) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xff, 0x5, 0x6, "76bbcebda5574ce909c23d4755703dc2c2a842ce6833fd885f0aa131a1980ab4e15866583bec2835f745b3aa77c7f9175836d85c0a49979c88fd44cbeeb3b0064d7f7285c29b760a8ed005c240dc74a0"}, 0xd8) accept4(r1, &(0x7f00000000c0)=@ax25, &(0x7f0000000080)=0x1a2, 0x804) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x200000000000001e, &(0x7f000023f000)=0xa, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in=@rand_addr, @in=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000340)=0xe8) fsync(r2) [ 221.389977] print_req_error: I/O error, dev loop0, sector 0 [ 221.395769] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x1000, r2, r3, 0xadfb, 0x1180020) sync_file_range(r0, 0x0, 0x100000001, 0x7) [ 221.480812] print_req_error: I/O error, dev loop0, sector 0 [ 221.486647] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 221.508567] print_req_error: I/O error, dev loop0, sector 0 [ 221.514385] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:06 executing program 2: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) kcmp$KCMP_EPOLL_TFD(r0, r1, 0x7, r2, &(0x7f00000000c0)={r3, r4, 0x8}) r5 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r6 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r6, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r5, r6, &(0x7f00000ddff8), 0x102000001) sync_file_range(r5, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:06 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x40000000003, 0x8031, 0xffffffffffffffff, 0x0) connect$nfc_llcp(0xffffffffffffffff, &(0x7f00000000c0)={0x27, 0x1, 0x1, 0x0, 0xfffffffffffffff9, 0x1, "dca49a6723d75eef8749e54a3589df58f8d05e625deb28c0195393d82b938068eef2e7f5ba34b1120070efc75e2fd4680e8eb933b9c5c08ff42e37e9311ba6", 0x3a}, 0x60) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x2000) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) tee(r0, r1, 0x3f, 0x8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'tunl0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={@local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x10}, @remote={0xfe, 0x80, [], 0xbb}, 0x7, 0x1f, 0x200, 0x100, 0x6, 0x4, r2}) munmap(&(0x7f0000607000/0x2000)=nil, 0x2000) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000000040)={0x100, 0xdb}) munlock(&(0x7f000035e000/0x3000)=nil, 0x3000) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080)={0x40, 0x7, 0x8, 0x6}, 0x8) 2018/03/25 23:28:06 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)=@can, 0x80, &(0x7f0000002000)=[{&(0x7f0000000140)=""/237, 0xed}, {&(0x7f0000000100)=""/37, 0xffffffffffffffc5}], 0x2}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f00000002c0)=ANY=[@ANYBLOB="180000000000000000000000050000000000000000000000000000dce99dea57eae4cb0000000000000000"], &(0x7f000001c000)='syzkaller\x00', 0x1, 0xff11, &(0x7f0000011000)=""/195}, 0x48) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x6c000) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:06 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000000580)=ANY=[@ANYBLOB="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"]) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-generic\x00'}, 0x58) r2 = open(&(0x7f0000000000)='./file0\x00', 0x8500, 0x10) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) accept$alg(r1, 0x0, 0x0) mkdirat(r2, &(0x7f00000000c0)='./file0\x00', 0x4) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x0) 2018/03/25 23:28:06 executing program 3: socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000300)=0x2, 0x4) r1 = socket(0x11, 0x200000001, 0xe3b3) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f00000000c0)={0x1ff, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="e50000001174c4bc76e591df60b818ccd208e798658970406bbfb7814d5147556a4b79cfaa659c8bdca65e6e2e40f13cf931ca1c207ca04fee97f1970f3674f5a661824bfd160c45ab73741ef1fabf3f7ed30ff318830c86e606b07a75a68b74b8beb6d9d40fa8541a17b0cb9b946626f0470abe4d6b4edf2e2a85e15da92b6a2d6b85c4c8f805210f83d22449b23dceb2e4c754d0b09db9eddb72877cdba6f019512a054083f715078aa52408796d5344361ebb04e156ee58a4a309f032701a95deb84bafe5d1026a13105cac62cdc2dd4878201864a80dc14e7a66598b4aa2ee6eb0477a9f5d69d2"], &(0x7f0000000000)=0xed) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000040)={r2, 0x8001}, 0x8) 2018/03/25 23:28:06 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x204600, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f00000000c0)={{0x3, 0x0, 0x1, 0x0, 0x4}, 0xfffffffffffffbad, 0x9, 0x1f}) get_mempolicy(&(0x7f0000000000), &(0x7f0000000040), 0x700000000000, &(0x7f0000ffb000/0x4000)=nil, 0x4) 2018/03/25 23:28:06 executing program 1: r0 = socket$inet6(0xa, 0x100040000080806, 0x0) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) listen(r0, 0xffffffffffffffff) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000001c0)='cgroup.max.descendants\x00', 0x2, 0x0) finit_module(r2, &(0x7f0000000200)='eth1self-\x00', 0x1) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r3 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x1, 0x200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f0000000100)={0xffffffffffffffff, 0xd7, 0x1}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000300)=0x6900) getpeername$inet6(r1, &(0x7f0000000040), &(0x7f0000000080)=0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000000240)={0x5, 0x7, 0x40, 'queue0\x00', 0x6}) 2018/03/25 23:28:06 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x9, 0x210000) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f00000002c0)={0x7, 0x7fff}) r2 = dup(r0) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000680)) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000140)={0x0, 0xfffffffffffffffd, 0x10000, 0x40, 0x2, 0x81, 0x81, 0xf0, {0x0, @in6={{0xa, 0x4e21, 0x8, @empty, 0x8}}, 0x0, 0x5, 0x401, 0x1, 0x5}}, &(0x7f0000000200)=0xb0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000240)=@sack_info={r3, 0x8001, 0x800}, 0xc) sendto$inet6(r2, &(0x7f0000000000)="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", 0xfc, 0x810, &(0x7f0000000100)={0xa, 0x4e23, 0x3ace, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x1c) 2018/03/25 23:28:06 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000000040)=[{&(0x7f0000000200)="96", 0x1}], 0x1, &(0x7f0000000080)}, {&(0x7f0000000000)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@init={0x18, 0x84, 0x0, {0x0, 0x0, 0x9}}], 0x30}], 0x2, 0x200040c1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$TIOCGPTPEER(r1, 0x5441, 0x3) close(r0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f00000000c0)=0x200, 0x2) 2018/03/25 23:28:06 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000b10000)=0xc2, 0x6677bbc4) bind$inet(r0, &(0x7f00000f0ff0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e23}, 0x10) sendmsg(r1, &(0x7f0000b82000)={&(0x7f00000003c0)=ANY=[], 0x0, &(0x7f0000e42000)=[{&(0x7f0000781000)="23f25cc4c984636994f457561b9ac6f91889e7487b4265e56f683482a940022e4239329840ddd8d5aef7d8ce9ab6e11bbd767f7a7a089a5f14d706c4a2ad72be84cd66e7dc8cc9ee045660c12f0a5a9a701cf05fb3056b21969c10950e1e9e8c63731bf5795e128526d517b79538d0d025b66d22c36b86f6ed30cdfea5242550285c123836ad6c3bc8ce7716ce3439e32efa86eac4e3c5908733a939532a8500686581936af6cd990ac2f15f9a2bee4ec32c4d4ace7b46e0a313d8441c860a4e5b804007a968f2e9e008e6831574c3a0c0cc9be94b211055a3be43483277364b2c52", 0xe2}], 0x1, &(0x7f0000634000)}, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='reno\x00', 0x5) readv(r1, &(0x7f0000aae000)=[{&(0x7f0000b8bf4f)=""/177, 0xb1}], 0x1) sendmsg(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000001c0)="d888cad1508fd5324f696cd9", 0xc}], 0x1, &(0x7f0000000440)}, 0x0) readv(r1, &(0x7f0000004400)=[{&(0x7f00000031c0)=""/204, 0xcc}], 0x1) sendto$inet(r1, &(0x7f0000e1a000)="63ab4fa07d8b57b2431f7383c3be17647469370d25f1cdbc994877822e9449b3a11af15964c9f860018dc07732fb83e66a568605d043e676ac4312c963ef484b58a76c59f6b4855b35a3ec66268593a433b1d80317bcd8f3dbb90f97102ba4ace45a1c3d9676e6e3cdf6f70d6c002e2ecc1cfbaa3344a53a5f3460229d804e3766bacb2952f192d79c9d6374e64bc5df6539aa211389e94f310b8eba56f61ef1c3d27460e97a58d9d715", 0xaa, 0x0, &(0x7f0000e8c000)={0x2}, 0x10) 2018/03/25 23:28:06 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x7fff, 0x1800) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000140)={0x96b8, @random="25f7cbd2148f"}) accept4$llc(r0, 0x0, &(0x7f0000000180), 0x80800) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x2, &(0x7f0000000080)) syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x100, 0x0) setsockopt$sock_void(r1, 0x1, 0x24, 0x0, 0x0) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x10) 2018/03/25 23:28:06 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x7}) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000100)="2876f21e716afb92f8a96f772dcd5626a4928b63978de7339234f0f7ffa139752c7999cd1869aa225610b27f43f3241145be") 2018/03/25 23:28:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)='/dev/loop#\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x101000, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x9) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:06 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x80) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000100)=0x3) r2 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x2) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000080)=""/117) [ 222.091989] print_req_error: I/O error, dev loop0, sector 0 [ 222.097811] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 222.113539] print_req_error: I/O error, dev loop0, sector 0 [ 222.119333] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:06 executing program 0: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0)=0x604, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xb, 0x200000000000013a, &(0x7f0000000000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0xbb, &(0x7f0000000300)=""/187, 0x3}, 0x48) socket$inet_sctp(0x2, 0x1, 0x84) 2018/03/25 23:28:06 executing program 5: inotify_add_watch(0xffffffffffffffff, &(0x7f0000000000)='./file0/control\x00', 0x3ffff7e) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7, 0x80) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0x8) 2018/03/25 23:28:06 executing program 3: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080), &(0x7f0000000140)=0x4) r1 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'ip6gre0\x00', 0x0}) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040), 0x4) sendmmsg(r1, &(0x7f0000003080)=[{{&(0x7f00000000c0)=@ll={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000500)}}], 0x1, 0x0) [ 222.283423] print_req_error: I/O error, dev loop0, sector 0 [ 222.289284] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 222.571174] bond0 (unregistering): Released all slaves 2018/03/25 23:28:06 executing program 5: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4f}]}, &(0x7f0000f91ffc)=0x10) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x9, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180400000000000000000000000000006301a400000000000000000000000000950000000000000004037601ace1b9a2761bc98882740137005de934b3762336c22ab6c8d36b763a3d91f9a0bad31f2b9d259a543719901082f44eee258648c7f0a083f4d9f8229699c7f62a4deb8b7cfc46a42b8e69279df9bb044a123f4281b1ac6d7ea69ef7027da1dd592e080d72fbd3c8bcba8ce715b397c1e8f4184ee2d824e7bf"], &(0x7f00005fc000)='GPL\x00', 0x8000, 0x1000, &(0x7f000062b000)=""/4096}, 0x25) 2018/03/25 23:28:06 executing program 2: r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) connect$netlink(r0, &(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x40400}, 0xc) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r1, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:06 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8)=0xfffffffffffffffe, 0x102000001) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0xfffffffffffffffe) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x3, 0x2880) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000040)=0x6, &(0x7f0000000080)=0x4) sync_file_range(r0, 0x2, 0x100000001, 0x9) 2018/03/25 23:28:06 executing program 3: r0 = getpgrp(0x0) r1 = dup(0xffffffffffffff9c) fcntl$getown(r1, 0x9) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigprocmask(0x0, &(0x7f00000010c0)={0x4}, &(0x7f0000001100), 0x8) rt_tgsigqueueinfo(r0, r2, 0x7, &(0x7f000058a000)={0x0, 0x0, 0x4}) clock_gettime(0x0, &(0x7f0000000080)) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000000)=@req) getsockopt$inet6_dccp_buf(r1, 0x21, 0xd, &(0x7f00000000c0)=""/4096, &(0x7f0000000040)=0x1000) getsockopt$inet6_dccp_int(r1, 0x21, 0x15, &(0x7f0000001140), &(0x7f0000001180)=0x4) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) readv(r3, &(0x7f0000000080), 0x162) 2018/03/25 23:28:06 executing program 1: r0 = socket$inet(0x2, 0x1, 0x2000000000400103) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x1, 0x318, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, &(0x7f0000000000), &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0x5, 0x44, 0x15, 'erspan0\x00', 'nr0\x00', 'ip6tnl0\x00', 'sit0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}, [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], 0x1d8, 0x210, 0x288, [@comment={'comment\x00', 0x100}, @connbytes={'connbytes\x00', 0x18, {{0x5, 0x20, 0x0, 0x1}}}]}, [@common=@dnat={'dnat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffe}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x5, 0x2, 0x0, 0x0, 0x0, "996a45d656b857261c80ef3246f698446a2c994d60e5199066212f7411b172b8396ce084cf63cc8cd42fe001bba7672526880729eef1bb619794d63ed3b86f11"}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x390) r1 = dup2(r0, r0) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000480)={{0xa, 0x4e21, 0x9df, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, {0xa, 0x4e21, 0x7ff, @dev={0xfe, 0x80, [], 0x1a}, 0x6}, 0xffffffff, [0x8, 0x100000000, 0x100000000, 0xffffffffffffff00, 0x8, 0x5, 0xea8, 0x6]}, 0x5c) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001440)=@broute={'broute\x00', 0x20, 0x2, 0x2a8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001180], 0x0, &(0x7f00000000c0), &(0x7f0000001180)=ANY=[@ANYBLOB="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"]}, 0x320) r2 = syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x7, 0x20000) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) 2018/03/25 23:28:06 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000184000)={0x2, 0x4000000000000d, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@multicast1=0xe0000001}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_x_sec_ctx={0x1, 0x18}]}, 0x88}, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80000, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x8) fanotify_mark(r1, 0x8, 0x40010003, r2, &(0x7f0000000080)='./file0\x00') 2018/03/25 23:28:06 executing program 0: r0 = memfd_create(&(0x7f00000003c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d", 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000200)=[@in6={0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x2}, @in6={0xa, 0x4e23, 0x9cc5, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x16}}, 0x8}, @in6={0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in6={0xa, 0x4e20, 0xff, @local={0xfe, 0x80, [], 0xaa}}, @in6={0xa, 0x4e24, 0x40, @ipv4={[], [0xff, 0xff]}, 0x9a0}, @in6={0xa, 0x4e20, 0x2, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}}], 0x1f) fremovexattr(r0, &(0x7f00000000c0)=@known='security.capability\x00') 2018/03/25 23:28:06 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f000000efcc)={{0x3, 0x0, 0x0, 0x0, 0x1}}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000100)={0x7, r0, 0x1}) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000140)=0x80, 0x4) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) close(r2) 2018/03/25 23:28:06 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000040)={{}, {0x7}, 0x0, 0x6, 0x8}) r2 = dup(r0) getsockopt$inet_int(r2, 0x0, 0x12, &(0x7f0000a26000), &(0x7f0000a72000)=0x4) 2018/03/25 23:28:07 executing program 1: timer_create(0x0, &(0x7f0000000000)={0x0, 0x13, 0x0, @thr={&(0x7f0000000200), &(0x7f0000000300)}}, &(0x7f0000000040)) r0 = memfd_create(&(0x7f00000000c0)='ppp1\x00', 0xfffffffffffffffc) lgetxattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=@random={'osx.', ')\'-(trusted!nodev:\'eth1nodev\x00'}, &(0x7f0000000240)=""/58, 0x3a) socketpair$inet(0x2, 0x3, 0xffffffffffffff11, &(0x7f0000000080)) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000100)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x77359400}}, &(0x7f0000001300)) syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x8, 0x44000) 2018/03/25 23:28:07 executing program 2: syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x100) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000080)="ee0b210c862575bab3af654cc51780376ce4e8792af4d97ee0a44744e619032abb56aba6e5d887eda290c0f0d9e3bafeced3fa99bf0d31e89616696205a4aaa3da1724309c3937e572a162a48ae636cbfb45ce290b8fcd545ea34bff298dfef07626bc6a163c8e3e42d35321c1dc47309ebf7a432479b262081b2a98f1de6596760559bc37bc9c652f821d4fa0c60056ca433c0eab469bd2c1baaeb68ccae4f9d346208dc91c51fd4e5a01fcffffffffffff203072fb99d111caa245b23e7539c2cb6f1c41576cdbecc16ffc17356b3328f4affca372807eaa0c62aafb958d82de4cf3c956429b5b6b406b1c033415875d3774369b9ec3509d50f70181e048ba9a21b5fac9cc390f75", 0x1}], 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:07 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080)=0x4, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) socketpair$inet6(0xa, 0x1, 0xfa, &(0x7f0000000100)) sendto$inet(r0, &(0x7f00000003c0), 0xfff, 0x0, &(0x7f00000002c0)={0x2, 0x0, @rand_addr}, 0x10) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x404000) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0x7) 2018/03/25 23:28:07 executing program 5: r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x1000004, 0x31, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)) r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r1) 2018/03/25 23:28:07 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = fcntl$dupfd(r0, 0x406, r0) bind$llc(r1, &(0x7f0000000000)={0x1a, 0x101, 0x1f, 0x3, 0x0, 0xb0d9, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}}, 0x10) r2 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:07 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000010aff6)='/dev/ptmx\x00', 0x0, 0x0) fsetxattr(r0, &(0x7f0000000000)=@known='security.capability\x00', &(0x7f0000000140)='vmnet0*:eth0$mime_type\'\x00', 0x18, 0x10000000003) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x19, &(0x7f00000000c0)="d05112a4113418643c517bc0157f1397c936e18ddf3d4262", 0x18) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x5, &(0x7f0000000040)=[{0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000000200)={r1, 0x3}) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x0, 0x40100) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000280)=0x5) 2018/03/25 23:28:07 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(cipher_null-generic)\x00'}, 0x58) 2018/03/25 23:28:07 executing program 0: add_key$user(&(0x7f0000000240)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f00000002c0), 0x0, 0xfffffffffffffffe) keyctl$set_reqkey_keyring(0xe, 0x1) socketpair$inet(0x2, 0x4, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) socket$unix(0x1, 0x5, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000040)={@multicast2=0xe0000002, @broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0x19}}, 0xc) 2018/03/25 23:28:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000000)=r1) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:07 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3f9, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3f9, 0x0, 0x1}, 0x10) sendmsg(r1, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "03ed01000000000000000001e527cc573c5bf86c483700c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f9b1ff010003000024e7af50dd0700000000000000e3ad316a19830000000000000006cb24281e2780e503000076c3979ac40023bd07020078a1dfd300881a8365b186827436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00008b2000)}, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x9, 0x40000) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000040)={0xe610, 0x4, 0x25}) [ 224.552922] IPVS: ftp: loaded support on port[0] = 21 [ 225.531335] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 226.131914] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 226.138182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 226.197378] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 2018/03/25 23:28:10 executing program 4: r0 = memfd_create(&(0x7f0000000400)='vboxnet1&+[eth0/\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000540)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000580)={{{@in=@loopback=0x7f000001, @in=@multicast2=0xe0000002, 0x4e23, 0x6, 0x4e21, 0x0, 0xa, 0x80, 0xa0, 0x3b, 0x0, r1}, {0x1, 0xffff, 0x5, 0x3, 0x8, 0x3, 0x7f}, {0x800, 0x401, 0x81, 0x2bc40000000000}, 0xa8, 0x6e6bbe, 0x1, 0x1, 0x3, 0x2}, {{@in6, 0x4d5, 0xff}, 0x2, @in6=@ipv4={[], [0xff, 0xff]}, 0x3504, 0x4, 0x1, 0x1f, 0xfffffffffffffffe, 0x1, 0x7}}, 0xe8) r2 = socket$inet6(0xa, 0x4, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@broadcast=0xffffffff, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x2b}, 0x2, @in, 0x0, 0x4}}, 0xe8) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/25 23:28:10 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000037fe8)=[{{}, 0x1, 0x67, 0x2}, {}], 0x30) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000000)={0x7}) 2018/03/25 23:28:10 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x6000) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000080)={0x3, 0x6, 0x2, 0x8001, 0x6, [{0x80, 0xf8000, 0x2, 0x0, 0x0, 0x901}, {0x5a, 0xddcd, 0x2, 0x0, 0x0, 0x2002}, {0x20, 0x6, 0x100, 0x0, 0x0, 0x1000}, {0x9, 0x2, 0x4, 0x0, 0x0, 0x8}, {0x400, 0x7, 0x3f, 0x0, 0x0, 0x408}, {0x2000000, 0x7, 0x1, 0x0, 0x0, 0x2}]}) 2018/03/25 23:28:10 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000040)={0x4, 0x7}) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000000)=0xffff, 0x4) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) utime(&(0x7f0000c4c000)='./file0\x00', &(0x7f0000a98000)={0x3}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f00000000c0)=""/155, &(0x7f0000000040)=0x9b) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x10006, 0x0, 0x0, 0x1000, &(0x7f0000a98000/0x1000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f0000000180)={0x4, 0x40, 0x586b036e}) 2018/03/25 23:28:10 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x20003e2, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf1ba}, 0x0, 0x9, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000692ff0)='/dev/sequencer2\x00', 0x0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xb}}}, 0x2, 0x20a3, 0x5d, "debe33fd75e3972bf7c6f88b224befde794132bb93e4cb5fb6367882ed0fe24a9bf062ee3ea1469c840ef6d8385617d7b71f0950586eaeace037dcd6cb84cb002e7496dfd6aec596e424af5696ca2ea4"}, 0xd8) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x15, &(0x7f00000000c0), &(0x7f0000000100)=0x10) close(r2) splice(r1, &(0x7f0000000040), r0, &(0x7f0000000080), 0x5, 0x2) 2018/03/25 23:28:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000000000), 0x10000124, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:10 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) getsockopt$inet6_int(r0, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/123, 0x7b}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000fbfffc), 0x0) sendmsg$nfc_llcp(r2, &(0x7f00003fa000)={&(0x7f000090d000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "dd493b2fee967fe8ac53482e2b06251c96796149ca48657d75b53aa112d3b47c8b0db92ed40fceb332bc5e57ad7139a47d73f1c6c6a8a74347e5a01259ed87"}, 0x60, &(0x7f0000fe0000), 0x0, &(0x7f0000a78f20)={0x10}, 0x10}, 0x0) [ 226.256911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/03/25 23:28:10 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f76fa8)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) socket$alg(0x26, 0x5, 0x0) 2018/03/25 23:28:10 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) timer_create(0x7, &(0x7f0000000040)={0x0, 0x4, 0x2}, &(0x7f0000000080)=0x0) timer_delete(r1) 2018/03/25 23:28:10 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x1c, &(0x7f0000000180)=[@in6={0xa, 0x4e23, 0xb3, @local={0xfe, 0x80, [], 0xaa}, 0x401}]}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000240)={r1, 0x7, 0x679, 0x7ff}, 0x10) r2 = getpgrp(0xffffffffffffffff) r3 = syz_open_procfs(r2, &(0x7f0000003ac0)='net/ptype\x00') getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000003b00)={0x0, 0x2, 0xda9a, 0x3, 0x4, 0x0, 0x800, 0x4, {0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x2, 0x81, 0x8, 0x200, 0xfffffffffffffffc}}, &(0x7f0000003bc0)=0xb0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000003c40)={r4, 0x3c, &(0x7f0000003c00)=[@in={0x2, 0x4e24, @rand_addr=0x58}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e21, 0x1, @loopback={0x0, 0x1}, 0x400}]}, &(0x7f0000003c80)=0x10) r5 = creat(&(0x7f000092e000)='./file0\x00', 0x0) fcntl$F_GET_FILE_RW_HINT(r5, 0x40d, &(0x7f0000000080)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f00000000c0)={r4, 0x7, 0x4}, &(0x7f0000000100)=0x8) ioctl$int_out(r5, 0xc0189436, &(0x7f0000000000)) 2018/03/25 23:28:10 executing program 4: r0 = syz_open_dev$binder(&(0x7f00006a9ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f00003bd000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ppoll(&(0x7f00000000c0)=[{r0, 0x1}], 0x1, &(0x7f0000000700)={0x77359400}, &(0x7f0000000740), 0x8) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xbc, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000040)=""/121, &(0x7f0000000100)=0x79) [ 226.376821] print_req_error: 3 callbacks suppressed [ 226.376827] print_req_error: I/O error, dev loop0, sector 0 [ 226.387658] buffer_io_error: 3 callbacks suppressed [ 226.387664] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000000040)=[{&(0x7f00001f2000)="aa", 0x1}], 0x10000000000000c8, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x6, 0x4000) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:10 executing program 3: pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000140)=0x3, 0x4) sendmsg$key(0xffffffffffffffff, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000333f88)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x60}, 0x1}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0x0, 0x1, 0x8, 0xb, 0x0, 0x70bd26, 0x25dfdbfd, [@sadb_lifetime={0x4, 0x3, 0x5, 0x401, 0x6, 0x7}, @sadb_x_sa2={0x2, 0x13, 0xfffffffffffffffe, 0x0, 0x0, 0x70bd26, 0x3501}, @sadb_x_sa2={0x2, 0x13, 0x100000001, 0x0, 0x0, 0x70bd2c}, @sadb_x_nat_t_type={0x1, 0x14, 0x2}]}, 0x58}, 0x1}, 0x800) 2018/03/25 23:28:10 executing program 5: r0 = epoll_create1(0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000b86ff6)='/dev/cuse\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)={0xf0000008}) read$eventfd(r1, &(0x7f0000001200), 0x8) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000000)) [ 226.466862] print_req_error: I/O error, dev loop0, sector 0 [ 226.472652] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 226.476525] *** Guest State *** [ 226.483871] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 226.492736] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 226.501617] CR3 = 0x0000000000000000 [ 226.505387] PDPTR0 = 0x0000000000000003 PDPTR1 = 0x0000000000000000 [ 226.511931] PDPTR2 = 0x0000000000000000 PDPTR3 = 0x0000000000000000 [ 226.518470] RSP = 0x0000000000000000 RIP = 0x0000000000008000 [ 226.524466] RFLAGS=0x00010002 DR7 = 0x0000000000000400 [ 226.530493] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 226.537213] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 226.545218] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 226.553206] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 226.561315] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 226.569333] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 226.577316] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 226.585316] GDTR: limit=0x00000000, base=0x0000000000000000 [ 226.593306] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 226.601309] IDTR: limit=0x00000000, base=0x0000000000000000 [ 226.609331] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 226.617313] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 226.623745] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 226.631206] Interruptibility = 00000008 ActivityState = 00000000 [ 226.637458] *** Host State *** [ 226.640663] RIP = 0xffffffff811cda36 RSP = 0xffff880190ddf3b8 [ 226.646661] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 226.653106] FSBase=00007f04225fb700 GSBase=ffff8801db200000 TRBase=fffffe0000003000 [ 226.661289] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 226.667190] CR0=0000000080050033 CR3=00000001cd6bc003 CR4=00000000001626f0 [ 226.674237] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff85e01630 [ 226.680927] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 226.687042] *** Control State *** [ 226.690513] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 226.697198] EntryControls=0000d1ff ExitControls=0023efff [ 226.702656] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 226.709602] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 2018/03/25 23:28:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000000)={[{0x5, 0x6, 0x8, 0x6, 0x6, 0x0, 0x61, 0xff, 0x5ea7, 0x7fff, 0x6952, 0x1, 0x4}, {0x10000, 0x4, 0x101, 0x1, 0x100, 0x7, 0x180000000000, 0x25, 0x401, 0x4, 0x1, 0x2, 0xffffffffffffffff}, {0x6, 0x7, 0x8, 0x2, 0xfff, 0xb391, 0x6, 0x0, 0x81, 0x6, 0x1, 0x5, 0x1}], 0x3ff}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:11 executing program 1: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) [ 226.716276] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 226.722890] reason=80000021 qualification=0000000000000000 [ 226.729211] IDTVectoring: info=00000000 errcode=00000000 [ 226.734681] TSC Offset = 0xffffff8456889b7f [ 226.739029] EPT pointer = 0x00000001d30b801e 2018/03/25 23:28:11 executing program 5: syz_emit_ethernet(0x4a, &(0x7f0000000040)={@random="0352ba8e8227", @random="bb7fe69fd6f3", [], {@ipv6={0x86dd, {0x0, 0x6, "765bce", 0x14, 0x2c, 0x0, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/03/25 23:28:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r2 = socket(0xa, 0x80001, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000b34ff8)={0x0, 0x0, 0x0}, &(0x7f0000b34ffc)=0xc) fchown(r2, r3, r4) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)=0x0) fcntl$setownex(r1, 0xf, &(0x7f0000000040)={0x3, r5}) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000080)=0x5) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f00000000c0)=0x5) sync_file_range(r1, 0xfffffffffffffffd, 0x0, 0xa) 2018/03/25 23:28:11 executing program 1: r0 = socket$inet6(0xa, 0x803, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x20) [ 226.911778] print_req_error: I/O error, dev loop0, sector 0 [ 226.917618] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 226.981709] bond0 (unregistering): Released all slaves 2018/03/25 23:28:11 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0), 0x8) 2018/03/25 23:28:11 executing program 3: socket$packet(0x11, 0x2, 0x300) socket$packet(0x11, 0x5, 0x300) 2018/03/25 23:28:11 executing program 7: r0 = socket(0x2, 0x3, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f00000000c0)={{&(0x7f0000000040)=""/26, 0x1a}, &(0x7f0000000080), 0x8}, 0x20) getsockopt(r0, 0x8, 0x200, &(0x7f0000000040), &(0x7f0000000000)) 2018/03/25 23:28:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000000)) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:11 executing program 0: r0 = inotify_init1(0x803) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = socket$netlink(0x10, 0x3, 0x7) recvmsg(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000240)=""/115, 0x73}, {&(0x7f00000002c0)=""/165, 0xa5}, {&(0x7f0000000380)=""/73, 0x49}, {&(0x7f0000000400)=""/203, 0xcb}, {&(0x7f0000000500)=""/208, 0xd0}, {&(0x7f0000000600)=""/104, 0x68}], 0x6, &(0x7f0000000700)=""/175, 0xaf, 0x100000001}, 0x101) setpgid(r1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x80000000}, &(0x7f0000000080)=0x8) process_vm_writev(r1, &(0x7f0000001c00)=[{&(0x7f0000000800)=""/113, 0x71}, {&(0x7f0000000880)=""/86, 0x56}, {&(0x7f0000000900)=""/206, 0xce}, {&(0x7f0000000a00)=""/4096, 0x1000}, {&(0x7f0000001a00)=""/49, 0x31}, {&(0x7f0000001a40)=""/179, 0xb3}, {&(0x7f0000001b00)=""/212, 0xd4}], 0x7, &(0x7f0000002dc0)=[{&(0x7f0000001c80)=""/4096, 0x1000}, {&(0x7f0000002c80)}, {&(0x7f0000002cc0)=""/40, 0x28}, {&(0x7f0000002d00)=""/57, 0x39}, {&(0x7f0000002d40)=""/18, 0x12}, {&(0x7f0000002d80)=""/15, 0xf}], 0x6, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000000c0)={r4, 0x4}, &(0x7f0000000100)=0x8) syncfs(r0) sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x2, 0xe, 0x8, 0xf, 0x2, 0x0, 0x70bd2b, 0x25dfdbfd}, 0x10}, 0x1}, 0x24000804) ioctl$TIOCNXCL(r2, 0x540d) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000140)=0x3) 2018/03/25 23:28:11 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = creat(&(0x7f0000000300)='./file0\x00', 0x2) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000340)='ip6tnl0\x00', 0x10) r2 = openat$cgroup_int(r0, &(0x7f0000000080)='memory.swap.max\x00', 0x2, 0x0) write$cgroup_type(r2, &(0x7f0000000000)='Ehreaded\x00', 0x1) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0xfffffffffffffffe, 0x200}, &(0x7f0000000040)=0x90) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00000001c0)={r3, 0xcd, "678b5449743844b18e85223686f76d3f60926cd24406f535d488fa5f19799ee33b0854df7d53ec0141a495cfc7f4cbe8e8a1632ed25c3afbe25080e52a91693d8b32b3ebe29459b8515fb56eb9f2fe03114572dc22c1ae4cf3acd560d64eada531a091bccc36cdb551cb90fc8f9f68431f7e1e92ba17addd50abf834bb2a69fad7ab22eed1c69ca37b73faf5e781b5f2bf8645e51faa7bae7fdd423ad276dc3518aed7379d2b71d4e53ebe83c718251475eff145cd99d3e0147da9e51f7151319d61b16e98eb7da188eecb711f"}, &(0x7f00000002c0)=0xd5) r4 = semget$private(0x0, 0x3, 0x4) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) semtimedop(r4, &(0x7f0000000380)=[{0x4, 0x80000000, 0x800}], 0x1, &(0x7f0000000400)={r5, r6+10000000}) 2018/03/25 23:28:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x83) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000000)=@req) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:11 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/raw\x00') ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000100)={[0x3, 0x1f, 0x1ff, 0x7, 0x346, 0xa5cd, 0x0, 0x3, 0x0, 0x200, 0x40, 0x0, 0xffffffffffffff00, 0x3ff, 0x8, 0xdf], 0x3000}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x0) [ 227.127293] print_req_error: I/O error, dev loop0, sector 0 [ 227.133082] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:11 executing program 3: r0 = memfd_create(&(0x7f00000000c0)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x6) getsockname$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x14) sendmsg$can_raw(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x1d, r1}, 0x10, &(0x7f0000000180)={&(0x7f0000000100)=@canfd={{0x2, 0xffffffff, 0x400, 0x400}, 0x0, 0x3, 0x0, 0x0, "0efedd51f5698170abf1724afa7a5742ea72f4777822ee12969e37e9a05f1ff3163305ddbdc63b1a9e1f2817ba0f4e647312f777db3c4edd5d2c0748ab006f7e"}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x20008004) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2, 0x5011, r0, 0x40000000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x3e, r0, 0xffffffffffffffff) readv(r0, &(0x7f0000000640)=[{}, {&(0x7f0000000580)=""/183, 0xb7}], 0x2) 2018/03/25 23:28:11 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x100000001, 0x4000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x1, 0x0, 0x10001, 0x8}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000080)={r2, 0xffffffff}) sendmsg$nl_xfrm(r0, &(0x7f0000000800)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000440)=@migrate={0xac, 0x21, 0x301, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@remote={0xfe, 0x80, [], 0xbb}}}, [@migrate={0x5c, 0x11, [{}, {@in=@rand_addr, @in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}]}]}, 0xac}, 0x1}, 0x0) 2018/03/25 23:28:11 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000004f00)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000004ec0)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="020000e0c2000000"], 0x20) write$rdma_cm(r0, &(0x7f0000004f80)=@query_route={0x5, 0x10, 0xfa00, {&(0x7f0000003f40), r1}}, 0x18) 2018/03/25 23:28:11 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000b6cff6)='net/udp\x00') r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @rand_addr}, 0x10) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000040)={0x7}) preadv(r0, &(0x7f0000009e00)=[{&(0x7f0000009c00)=""/187, 0xbb}, {&(0x7f0000009d40)=""/142, 0x8e}], 0x2, 0x0) prctl$setfpexc(0xc, 0x2) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) [ 227.234614] print_req_error: I/O error, dev loop0, sector 0 [ 227.240578] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:11 executing program 4: mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0xfffffffffffffffd, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/rt_acct\x00') 2018/03/25 23:28:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(r1, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x5) [ 227.275804] print_req_error: I/O error, dev loop0, sector 0 [ 227.281621] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:11 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) chdir(&(0x7f00000003c0)='./bus/file0\x00') r1 = dup(r0) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000000)) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) r2 = fcntl$getown(0xffffffffffffff9c, 0x9) move_pages(r2, 0x4, &(0x7f00000002c0)=[&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil], &(0x7f0000000440)=[0x3, 0x7f, 0x1], &(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0], 0x2) ioctl$int_in(r1, 0x5421, &(0x7f00000006c0)=0x1f) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000480)=0xffffffffffffffff) recvfrom$inet6(r1, &(0x7f0000000700)=""/19, 0x13, 0x0, &(0x7f0000000740)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x2c8) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000400)=0x3, 0xfffffffffffffe42) rt_sigaction(0x20, &(0x7f0000000040)={0xfffffffffffff001}, &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f00000007c0)=0xfffffffffffffffc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000b80)=ANY=[], &(0x7f0000000080)) rename(&(0x7f0000000600)='./bus\x00', &(0x7f0000000640)='./bus/file0\x00') renameat(0xffffffffffffffff, &(0x7f0000000240)='./bus\x00', 0xffffffffffffffff, &(0x7f0000000280)='./bus\x00') setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000140), &(0x7f0000000840)=0x930754ce70acb219) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000100)=0x200, 0x4) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fcntl$setsig(r3, 0xa, 0x27) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x3}, &(0x7f0000000340)=0x8) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000500)={0x0, @remote, @local}, &(0x7f0000000540)=0xc) connect$packet(r1, &(0x7f0000000580)={0x11, 0x1d, r5, 0x1, 0x6, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000380)={r4, 0x3, 0x20}, 0xc) ftruncate(r3, 0x5) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/03/25 23:28:11 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setaffinity(r1, 0x83, &(0x7f0000e86ff8)=0x6) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000040)) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f0000000140)={0x0, 0xda, 0x5, &(0x7f0000000100)}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000180)={0x0, 0x0, 0x0, 'queue1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer2\x00', 0x0, 0x0) 2018/03/25 23:28:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0xffffffffffffffff, 0x100000001, 0x7) 2018/03/25 23:28:11 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000240)=ANY=[@ANYBLOB='0:8\r+'], 0x5) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000140)={'ip6_vti0\x00', 0x1}) r3 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3, 0x20000) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r3, 0x81785501, &(0x7f0000000080)=""/173) close(r1) 2018/03/25 23:28:11 executing program 7: bind$inet(0xffffffffffffffff, &(0x7f0000001a40)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xb7b, 0x101000) write(r0, &(0x7f0000000100)="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", 0xff8) getpeername$ipx(r0, &(0x7f00000000c0), &(0x7f0000000080)=0x10) 2018/03/25 23:28:11 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0xa}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0x7, 0x8}, 0xc) 2018/03/25 23:28:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000000)='usercgroup%\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="be00000023d5793c31619bd220fcd798b79215293bc66ef643d2f563f2bc6c240fce281be3553c87aa326a0befdf5480657e785e89bebbba89f67dea5e6dda03454de9ad64deaa2d63f769cdd91546a0c3278630d95c7344be378ad94dd462e66933c145b82054dfb4a835b707208a6282a3e830a4eb7599bb2b080200ff46d934cc6943d39e65e8cfead3cbaf76da7933b6e91ec398d7672170f738d1581a4f90cab22ddddf0b08f00c4bc42f183b5fed469ea905b94af9bf65793d34b71a0d6f367338"], &(0x7f0000000040)=0xc6) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={r2, 0x2}, 0x8) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:11 executing program 5: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x2009bac}) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0xfffffffffffffffe, 0x40000) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) bpf$PROG_LOAD(0x5, &(0x7f000095c000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f000040dff6)='syzkaller\x00', 0x1, 0x29e, &(0x7f000000a000)=""/195}, 0x48) [ 227.407301] print_req_error: I/O error, dev loop0, sector 0 [ 227.413222] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:11 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000043e000)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x20}]}, &(0x7f0000f91ffc)=0x10) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x7f, 0x200000) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f0000000080)={[{0x8, 0xfffffffffffffff7, 0x4, 0x4, 0x6, 0x1f, 0x5, 0x8, 0xff, 0x6, 0xa3ef, 0x1, 0x9}, {0x97e, 0x5, 0x2, 0x1, 0x7ff, 0xffff, 0x7d, 0x1, 0xff, 0x1, 0x7f, 0xe7, 0x8000}, {0x54d7, 0x98, 0x6, 0xffffffff, 0x2, 0x100000000, 0xffff, 0x0, 0x2, 0x7f, 0x1, 0x8, 0x8}], 0x1aac}) bpf$PROG_LOAD(0x5, &(0x7f0000644000)={0x1000000001, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1800000000000000000000267c6d998aa601d4380000000000950000000000000000000000000000000000000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f0000d35000)=""/4096}, 0x48) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000140)={0x0, {{0x2, 0x4e22}}, {{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x108) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000100)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) 2018/03/25 23:28:11 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x2, 0x200200) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000000c0)=0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffff7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0xc) writev(r1, &(0x7f0000fb5ff0)=[{&(0x7f0000000080)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) 2018/03/25 23:28:11 executing program 7: mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, r0, 0x3) mmap(&(0x7f0000f1e000/0x2000)=nil, 0x2000, 0x0, 0x400000000008011, r1, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0xe000, 0x3, &(0x7f0000bf8000/0xe000)=nil) madvise(&(0x7f0000a80000/0x2000)=nil, 0x2000, 0x10200000008) 2018/03/25 23:28:11 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x8, 0x80) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000240)={0x0, 0x7}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000002c0)={r2}, 0x8) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000100)=ANY=[@ANYBLOB="060000000000000005000000000000000500000081000000040000000000000002000000000000005b000000000000000900000000000000000000000000000000000000000000000000000000000000000000000000000005000000000000000900000000000000350f00000000000000000000000000000000000000000000800000000000000000000000fc000000ffffffff000000009cdfc02f40000000060000000000000000000000000000cb9e348b000000000080000000000000000000000000000000090000000000000003000000000000001f000000000000000000000000000000000000000000000000010000000000000000000000000000"]) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f000059fff4)={0x10}, 0xc, &(0x7f0000007000)={&(0x7f0000070000)=ANY=[@ANYBLOB="180000001c00f8a822990e3db5afdf000100000004000200"], 0x18}, 0x1}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0xca) r3 = open(&(0x7f0000000000)='./file0\x00', 0x41, 0x4) ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0x81, 0x7, 0x4, 0x24}, {0xffffffff80000000, 0x9, 0x1ff, 0x68}, {0x6, 0x80000000, 0x5, 0x4}]}) 2018/03/25 23:28:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(r1, &(0x7f0000000200), 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000040)=0x8) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f00000001c0)=0xffffffffffffdb8e) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000180)={0xffffffffffffff5e, 0x3, 0x6, 0x7, 0x9a85}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000080)={r2, @in6={{0xa, 0x4e20, 0x8, @loopback={0x0, 0x1}, 0x1}}, 0x5, 0xffff, 0x1d6b, 0x7ff, 0x5}, &(0x7f0000000140)=0x98) getsockname$llc(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000240)=0x10) ioctl$KVM_SMI(r1, 0xaeb7) eventfd(0x3f) sendfile(r0, r1, &(0x7f0000000280), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) msgget(0x2, 0x500) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:11 executing program 5: prctl$void(0x3) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x18000, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000040)={&(0x7f0000ffc000/0x1000)=nil, 0x80000001, 0x3, 0x0, &(0x7f0000ffb000/0x3000)=nil, 0x10000}) [ 227.528755] print_req_error: I/O error, dev loop0, sector 0 [ 227.534616] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:11 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x40000) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f00000014c0)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f000001e000)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1}, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x46000) accept4$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14, 0x80000) 2018/03/25 23:28:11 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) accept4$llc(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x10, 0x80800) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = memfd_create(&(0x7f00000001c0)="112c736563757269747970726f632e2e00", 0x2) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) fcntl$addseals(r2, 0x409, 0x0) fchmod(r2, 0x0) close(r0) [ 227.615117] print_req_error: I/O error, dev loop0, sector 0 [ 227.621146] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000080)='4\x00', 0x1) write$rdma_cm(r1, &(0x7f0000001180)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000001140)={0xffffffff}, 0x106}}, 0x20) write$rdma_cm(r1, &(0x7f00000011c0)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0x120) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r1) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)={0x40, 0x4, 0x1000, 0x4316, 0xd167, 0x3, 0x2, 0x2, 0xfffffffffffffffd, 0x8, 0xe7f, 0xbac}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) [ 227.683213] print_req_error: I/O error, dev loop0, sector 0 [ 227.689136] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:12 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f000061af66), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x80080, 0x81) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000040)=0x1, 0x4) sendmmsg(r0, &(0x7f0000005540)=[{{&(0x7f0000000440)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev={0xac, 0x14}}}}, 0x80, &(0x7f0000002880), 0x0, &(0x7f0000002900)}}, {{&(0x7f0000005240)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000005340), 0x0, &(0x7f0000005380)}}], 0x2, 0x20000001) 2018/03/25 23:28:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x90800, 0x0) sync_file_range(r1, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:12 executing program 1: r0 = socket(0x15, 0x80005, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x114, 0x2710, &(0x7f000052fffc), &(0x7f0000000080)=0x4) connect$bt_rfcomm(r0, &(0x7f0000000000)={0x1f, {0x43c, 0x20, 0x3f, 0x401, 0x39, 0x7ff}, 0xfffffffffffff000}, 0xa) 2018/03/25 23:28:12 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = memfd_create(&(0x7f0000000000)='lrw(ecb-twofish-3way)\x00', 0x1) readv(r1, &(0x7f0000000480)=[{&(0x7f0000000240)=""/160, 0xa0}, {&(0x7f0000000300)=""/131, 0x83}, {&(0x7f00000003c0)=""/166, 0xa6}], 0x3) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000200)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, @local}]}) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003cc0)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001740)="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", 0x2e0}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000580)={{0x401, 0x1, 0x2, 0x1, "4e36a5d3df7b14753e6e7b23f1db0d5f2ff237fcfaf55425fce58578cd2736f08a8b85029eda4f961ed2cb15", 0x1b}, 0x200, [0x6, 0x1, 0x8, 0x1, 0x3, 0x5e7, 0xfff, 0x1, 0x3, 0x4, 0x81, 0x6, 0x0, 0x662, 0x1020000, 0xff, 0xf56, 0x80000, 0x3, 0x2, 0x7ff, 0x4, 0x4, 0x9, 0x36, 0x2, 0x7, 0xa314, 0x0, 0x2, 0x2, 0xb52d, 0xff5, 0xfffffffffffffff9, 0x3, 0x7fffffff, 0x3, 0x0, 0x9, 0xffffffff, 0x42, 0x2, 0x8, 0x6, 0x1, 0xfff, 0x1, 0x1, 0x7, 0x7fff, 0x6, 0x1f, 0x2c0f, 0x4, 0x8, 0x0, 0x7, 0x4164800000000, 0x4, 0x7ff, 0x0, 0x8, 0x0, 0x8, 0x6, 0x9, 0x47b51c62, 0x5, 0x0, 0x5, 0x8, 0x80, 0x1, 0x5, 0x5c, 0x80, 0x89, 0x8001, 0xf2ab, 0x6, 0x5, 0x4f, 0xff, 0x69, 0x80, 0x796, 0x1, 0x9, 0x8000, 0x0, 0x1000, 0x0, 0x5, 0x100, 0x8, 0xfffffffffffffffd, 0x1, 0x8, 0xffff, 0xfa2, 0xffffffff, 0x3, 0xff, 0x1, 0x7, 0x5, 0xfffffffffffffe01, 0x1, 0xfffffffffffffffd, 0x9, 0xa28, 0x9, 0xc9, 0x0, 0x400000, 0x7, 0x7fffffff, 0x1, 0x1ff, 0x4, 0x4, 0x5, 0x5, 0x5, 0x7fffffff, 0x300000000000, 0x6, 0x400]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000004c0)={0x0}, &(0x7f0000000500)=0xc) fcntl$setownex(r0, 0xf, &(0x7f0000000540)={0x1, r3}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000a80)={0x0}, &(0x7f0000000ac0)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000b00)={r4, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1a}}}}, 0x84) readv(r2, &(0x7f00000014c0)=[{&(0x7f0000000100)=""/169, 0xa9}, {&(0x7f0000001300)=""/208, 0xd0}, {&(0x7f0000001400)=""/140, 0x8c}], 0x3) 2018/03/25 23:28:12 executing program 4: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x7}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0xc73, 0x3, 0x9, 0x200, 0x3}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000001c0)={r4, 0x2, 0xb0, "8ad458139346b40c2eafce4ad9593edae236533a6879a230cd2ffec497ecc9c35816888063f3c7c7720454fc424ed363f17f41d509ca5e917e1bfe13b04dd65d7b45e2a2c83b35142d41b342c96ff9450ef5c9e9d0748591a19da347b006775403c16467f73f814d16ae538184b21f8b658b36f22a13f4366ccbc09dbee0b44795a88fb627116b362db1df722f761474dabf92529c2ca255b73e5ad02d721449c21324cd383e840a5dd035429fc9305c"}, 0xb8) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x2) unlink(&(0x7f00003b3000)='./file0\x00') openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x400280, 0x0) dup2(r1, r2) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r3, 0x111, 0x4, 0x1, 0x4) 2018/03/25 23:28:12 executing program 0: sysfs$3(0x3) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000000)={{0x80, 0xffffffffdfffffff}, "706f7274300000000000000000000000000000000000000000f6ff1500000000000000000012d000000000000000000000000000000200", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000fbf000)={{0x80, 0xff}, 'port0\x00'}) 2018/03/25 23:28:12 executing program 5: write$eventfd(0xffffffffffffffff, &(0x7f0000006000), 0x8) mmap$binder(&(0x7f0000624000/0x4000)=nil, 0x4000, 0x3000002, 0x22812, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000254ffc)=[{}], 0x1, &(0x7f0000ebf000)={0x0, 0x989680}, &(0x7f0000599ff8), 0x8) 2018/03/25 23:28:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x1, @multicast1=0xe0000001}}, 0x1e) sync_file_range(r1, 0x0, 0x900000001, 0x7) r2 = getpgrp(0xffffffffffffffff) sendmsg$nl_netfilter(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000001}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x2c, 0x7, 0xa, 0x30c, 0x70bd28, 0x25dfdbff, {0x3, 0x0, 0x9}, [@typed={0x8, 0x4e, @pid=r2}, @typed={0x10, 0x8e, @str='/dev/loop#\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x4000010) accept4$bt_l2cap(r1, 0x0, &(0x7f0000000040), 0x800) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x3, 0x5, 0x800, "4e509eb784bb3fd49d93e6a59ecf374a508756c1bbe28630d66089e2c28f02df44a790694a36e65d8a966e57ac6c2acbc752e263fcb4814d5d0d8f097f19d4f2020191532f2f1fc98cdacf0299b6713d"}, 0xd8) 2018/03/25 23:28:12 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00008f6ff9)='mounts\x00') prctl$getreaper(0x2, &(0x7f0000000000)) preadv(r0, &(0x7f00000010c0)=[{&(0x7f0000000240)=""/4096, 0x1000}], 0x1, 0x0) 2018/03/25 23:28:12 executing program 1: r0 = memfd_create(&(0x7f0000002ffe)="1f00", 0x0) write(r0, &(0x7f0000002000)='\t', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) execveat(r0, &(0x7f0000006000)='./file0\x00', &(0x7f00000f9000), &(0x7f0000006000)=[&(0x7f0000001000)='-@cpuset[md5sum[\x00'], 0x1000) 2018/03/25 23:28:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000000)="9ee29affa56a64dfdb69844b802ec5fa", 0x10) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x9, 0x8202) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:12 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000505ff8)=[{r0}], 0x1, 0x1fc) r1 = dup2(r0, r0) ioctl$KIOCSOUND(r1, 0x4b2f, 0x400000004000) ioctl$TIOCSBRK(r1, 0x40044591) 2018/03/25 23:28:12 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000d55000)={0x10, 0x0, 0x0, 0x3}, 0xffffffffffffffd5, &(0x7f00008b7ff0)={&(0x7f0000bfdfdc)={0x18, 0x2, 0x1, 0x800000001, 0x0, 0x0, {0x0, 0x0, 0x3}, [@nested={0x4, 0x2}]}, 0xffffffffffffff34}, 0x1, 0x0, 0x0, 0x2527efbfc50096ec}, 0x0) 2018/03/25 23:28:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000000)) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:12 executing program 5: setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000000)={@in={{0x0, 0x4e20}}, 0x0, 0x1, 0x0, "e85a5b7793d4771ec054c474fa35dfb6c11dcd6c522f17b78414e54454d76e2d5b4079e938d53352b68aacfe666a072c7ead48afcf8e554c64fa578d6bf23684791de3286e622a7bd0c993578794a985"}, 0x160) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) sync() r0 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x40, 0x200) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f00000002c0)={0x80000000, {{0x2, 0x4e21}}}, 0x88) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000180)={@remote, 0x0}, &(0x7f00000001c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=@ipv4_newroute={0x24, 0x18, 0xb00, 0x70bd2c, 0x25dfdbfb, {0x2, 0x80, 0x80, 0x8, 0xfe, 0x4, 0xfe, 0xf, 0x100}, [@RTA_OIF={0x8, 0x4, r1}]}, 0x24}, 0x1, 0x0, 0x0, 0x48000}, 0x4800) 2018/03/25 23:28:12 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000000)) sendto(r0, &(0x7f0000000040)='+tWJ', 0x4, 0x20000000, &(0x7f0000000080)=@nfc={0x27, 0x1, 0x2, 0x7}, 0x80) r1 = dup3(r0, r0, 0x80000) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000100)=""/173) 2018/03/25 23:28:12 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e63000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x1, 0x14, &(0x7f0000e64ff7)="d7fdaf62070179890fddd5a45d3f32e5", 0x10) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x10880) connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'bridge0\x00'}}, 0x1e) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/03/25 23:28:12 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x10) r2 = fcntl$dupfd(r0, 0x406, r0) fcntl$setpipe(r2, 0x407, 0xffffffffffffff81) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)={r0, r2}) sendmsg$rds(r0, &(0x7f0000006fc8)={&(0x7f000001dff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000003fb8)=ANY=[@ANYBLOB="480000000000000014010000010000000000000000000000", @ANYPTR=&(0x7f0000012f46)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="a716000000000000", @ANYPTR=&(0x7f000001a000)=ANY=[@ANYPTR=&(0x7f0000001f34)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="cc00000000000000", @ANYPTR=&(0x7f000000e000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="d300000000000000", @ANYPTR=&(0x7f0000013f5d)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="a300000000000000", @ANYPTR=&(0x7f0000019ff1)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="0f00000000000000", 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@ANYBLOB="b60909195ccad6c9", @ANYPTR=&(0x7f0000012fe5)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="1b00000000000000"], @ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}, 0x0) 2018/03/25 23:28:12 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003cc0)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001740)="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", 0xe01}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={0xffffffffffffff9c, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000180)=r2, 0x4) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x80, &(0x7f00000c2fd0)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 2018/03/25 23:28:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000000)={0x1, 0x7, 0x0, r1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getegid() getgroups(0x1, &(0x7f0000000100)=[0x0]) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x6, &(0x7f0000000300)=[r3, r4, r5, r6, r7, r8]) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) [ 228.156459] sock: sock_set_timeout: `syz-executor4' (pid 16861) tries to set negative timeout [ 228.194917] sock: sock_set_timeout: `syz-executor4' (pid 16861) tries to set negative timeout 2018/03/25 23:28:12 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000100)={0x1, {{0xa, 0x4e24, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x3ff}}, {{0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x8a}}}, 0x108) listen(r0, 0x0) r1 = getpid() r2 = getpgrp(r1) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000240)={0xffff, {{0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0x8}, 0x2}}, {{0xa, 0x4e22, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x100}}}, 0x108) tkill(r2, 0x31) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f00000000c0)={0x10000005}) epoll_wait(r3, &(0x7f000000cff0)=[{}], 0x1, 0xfffffffffffffff7) shutdown(r0, 0x0) 2018/03/25 23:28:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0xfffffffffffff8c2, 0x7) 2018/03/25 23:28:12 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000180)={0x79}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000040)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffe}) timerfd_create(0x7, 0x800) 2018/03/25 23:28:12 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='stack\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f0000000080)={0x7, 0x8}) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x0) r2 = eventfd2(0xfffffffffffffffc, 0x807dc) sendfile(r2, r0, &(0x7f0000000100), 0x18d4) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f00000000c0)={0x7, 0x5}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x8000, 0x0) 2018/03/25 23:28:12 executing program 0: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000240)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000280)='net/ipv6_route\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000000)={{{@in6, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x4519}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e23, 0x0, 0x4e20, 0x7ff, 0xa, 0x20, 0x0, 0x0, 0x0, r2}, {0xbd, 0x7, 0x1, 0x1, 0x1b, 0x401, 0x8, 0x17d}, {0xcb2, 0x8, 0x5, 0x3887}, 0x10001, 0x6e6bb0, 0x1, 0x1, 0x1}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d6, 0x3e}, 0xa, @in=@broadcast=0xffffffff, 0x0, 0x7, 0x2, 0x0, 0xffffffff, 0x10000}}, 0xe8) pread64(r1, &(0x7f0000002440)=""/4096, 0xffffffffffffff4d, 0x0) ptrace$getregset(0x4204, r0, 0x203, &(0x7f00000003c0)={&(0x7f00000002c0)=""/230, 0xe6}) 2018/03/25 23:28:12 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x8040) socket$nl_xfrm(0x10, 0x3, 0x6) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x8, 0x141004) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000080)) 2018/03/25 23:28:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:12 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x9, 0x408000) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003cc0)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001740)="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", 0xe01}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) r3 = msgget$private(0x0, 0x400) msgctl$IPC_STAT(r3, 0x2, &(0x7f0000000100)=""/155) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x80, &(0x7f00000c2fd0)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 2018/03/25 23:28:13 executing program 3: capset(&(0x7f0000be6ff8)={0x19980330}, &(0x7f0000292000)) seccomp(0x1, 0x0, &(0x7f000031b000)={0x1, &(0x7f0000966000)=[{}]}) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x80000000, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x38) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@int=0xfffffffffffeffff, 0x4) 2018/03/25 23:28:13 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) r1 = memfd_create(&(0x7f0000000000)='security-\x00', 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000040), 0x4) 2018/03/25 23:28:13 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x10000, 0x0) connect$unix(r0, &(0x7f0000000080)=@abs={0x1, 0x0, 0x4e21}, 0x6e) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) truncate(&(0x7f0000006000)='./file0/bus\x00', 0x2794) r1 = open$dir(&(0x7f0000000140)='./file0/bus\x00', 0x0, 0x0) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x1, 0x100000000a012, r1, 0x0) 2018/03/25 23:28:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) write$cgroup_pid(r1, &(0x7f0000000080)={[0x37, 0x31, 0x35, 0x36, 0x30, 0x30, 0x31]}, 0x7) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000040)=0x0) fcntl$setown(r1, 0x8, r2) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000000)) 2018/03/25 23:28:13 executing program 6: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000000c0)=@get={0x1, &(0x7f0000000040)=""/114, 0x7ff}) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r2 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r1, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:13 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x0) r1 = shmget$private(0x0, 0x1000, 0x78000000, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_UNLOCK(r1, 0xc) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000068fe8)="ff0204000000000100000000000000000000000000000205", 0x18) setsockopt$inet6_buf(r0, 0x29, 0x100000000000003b, &(0x7f00003d5f88), 0x0) 2018/03/25 23:28:13 executing program 4: prctl$seccomp(0x21, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x8, 0x5, 0x8000, 0x200}]}) 2018/03/25 23:28:13 executing program 1: r0 = socket(0x10, 0x80002, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000040)={{{@in=@broadcast, @in6=@mcast1}}, {{@in6=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000000140)=0xe8) connect$netlink(r0, &(0x7f0000000000)=@unspec, 0x17b) 2018/03/25 23:28:13 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f000092efe4)={0x10, 0x4, 0x4, 0xa}, 0x356) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001000)={r0, &(0x7f0000000000)='z'}, 0x10) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x1000, 0x10000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000080)=0x8) 2018/03/25 23:28:13 executing program 4: munmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x1}) mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000005) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x4, 0x4, 0x4, 0x3, 0x10000}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000100)={r1, 0x1e6, 0x26, "2317417d56f5199563b8cbf9b3c0aea78645771e8c8e2a3935cdce7f9e98baa7b1660121931c"}, 0x2e) 2018/03/25 23:28:13 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) sched_setaffinity(0x0, 0x8, &(0x7f000098eff8)=0x1461) readv(r0, &(0x7f0000debfd8)=[{&(0x7f000014e671)=""/138, 0x8a}], 0x1) r1 = shmget(0x0, 0x2000, 0x78000000, &(0x7f0000011000/0x2000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000280)=""/4096) futex(&(0x7f0000012ffc), 0x1, 0x0, &(0x7f0000000000), &(0x7f00003cfffc), 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000f8d000)={&(0x7f0000011000/0x1000)=nil, 0x1000}) r2 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000000240)=@add_del={0x2, &(0x7f0000000140)='sit0\x00', 0x9}) socketpair(0x9, 0x80000, 0xffffffffffffb251, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r3, &(0x7f0000000080)=""/155, 0x9b, 0x10040, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e) 2018/03/25 23:28:13 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000588ff1)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = eventfd(0x800) r2 = fcntl$getown(r0, 0x9) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], 0x290) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000040)=r2) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000004880)={0x1, r1}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x800000000000002}) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f0000000380)=0x7fffffff, 0x4) read$eventfd(r1, &(0x7f0000000000), 0x8) 2018/03/25 23:28:13 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'ifb0\x00', {0x2, 0x4e24, @rand_addr=0x6}}) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffffe, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r2 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1000000000000215, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) dup2(r1, r1) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r1, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:13 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x3, 0x40) setsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f00000000c0)="28bfbd49334443655b0b578470d60108fa736d0cf3433826cce1f80adbc872ef4b9d726c011b06affc7282aedc821492f692eaeeb942200f4e3ef0debd2b92833eda0304ecaba29eb49cdb2f770b26ef4972f931f664032bffe1a9a43aa5cf94c7453d322b04e3a08e4db25b0ea066d1eb4debe4f32e40a75372082f87fed15635c33c53020f364633d885e5916c70217060634e632dc18d243fc3752f3d721c59fcc4c77f42e9826f46bf1c7f3f27112f76a310cc06affa72b01c0652ce23bc14509ddd829b", 0xc6) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000003bc0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000003b80)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3800000013000100000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000e2ff0000001400030069703667726530000000000000000000840046e4a85c0e1400"], 0x38}, 0x1}, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000280)=@get={0x1, &(0x7f0000000200)=""/113, 0x4}) 2018/03/25 23:28:13 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000580)=""/155) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f00001f2000)="aa"}], 0x1, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000040)={r2, r3/1000+30000}, 0x10) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(0xffffffffffffffff, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:13 executing program 1: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000003000)={0x1e86, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x84}]}, 0x8) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}}, {{@in=@multicast2=0xe0000002}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) ioctl$sock_ifreq(r0, 0x8995, &(0x7f0000000100)={'bpq0\x00', @ifru_mtu}) lseek(r0, 0x0, 0x5) 2018/03/25 23:28:13 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000de6ff7)='/dev/rtc\x00', 0x0, 0x0) preadv(r0, &(0x7f0000f85000)=[{&(0x7f000018bf12)=""/4, 0x4}], 0x1, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000fd7000)) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/175) timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) sched_setaffinity(r1, 0x8, &(0x7f0000000000)=0xffffffffffff0000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffffeffffffd, 0x10000000032, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000013) 2018/03/25 23:28:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000000080)={0x69, &(0x7f0000000000)="e30a4547d30de989879fbabe86e15f131e151905410a40660213c9a43f286c480bebdc432e3a9b79e64cc259a7eb51d359f55a9a1cb976ba2003adbbd320952b80f2ff5530e05754edf22195eb0d50e0f0b42c22d86a82f81e22a9fd0d8b5dc261fdd1ee0b8dd37f95"}) sync_file_range(r0, 0x0, 0x100000001, 0x7) [ 228.955191] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. [ 229.039236] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. 2018/03/25 23:28:13 executing program 0: capset(&(0x7f00005b1000)={0x39980732}, &(0x7f000067e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='setgroups\x00') getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x1000}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r1, 0x8}, 0x8) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000180)={0x23, 0x5, 0x9, 0xfffffffffffff664, 0x3, 0x1000, 0x7fff, 0x5, 0x7ff, 0x2}) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40, 0x0) 2018/03/25 23:28:13 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0xa, 0x1) accept$ipx(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f00000000c0), 0x4) 2018/03/25 23:28:13 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/autofs\x00', 0x300, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x10001) r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0xfffffffffffffffe, 0x2000) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r2 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000140)="b6ff5d6b8a583c6d9093411e9e1a0995ac7b508f4e8e2219585c500abab4e5431ca06a1a85990f5e278969600665eb7ffd3843759d25c5ad97d99d85331f27714ed19298b8cd0ad156cee2d7b926b503de45261a31ead99077a241a7d66a98f4f2eb6df418374a3839937f72dcac19b8e4bef5375a2dad829f8ef13a57f54b981a4c9a6d323445aac4afd965deb9e3f8969b2b20555551c7fd90a02322f6586d46c6e8076af08055e75702c1264a48c70fd4c3293543ca6b57e5868b78bb166e03be4ff34835956e5dcdcf0646fb6896ff473e825474671042f4a130ca42fc035b93c8e59446047af432", 0xea}], 0x1, 0x0) ioctl$GIO_UNISCRNMAP(r2, 0x4b69, &(0x7f0000000000)=""/116) fcntl$getownex(r2, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$LOOP_CLR_FD(r2, 0x4c01) ptrace$setopts(0x4200, r3, 0x0, 0x40) accept$alg(r0, 0x0, 0x0) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000280)={0x0, 0x8000, 0x6}) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r1, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:13 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e22, @multicast2=0xe0000002}, {0x307, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x26, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 'irlan0\x00'}) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000080)=0x3, 0x4) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x0, 0xffffffffffffff21}, 0x8) r1 = request_key(&(0x7f0000000300)='syzkaller\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000380)='\x00', 0xfffffffffffffffb) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="01934a37c84270c02952296b328428521997b419f3b8447e8111e956853fd1543e4104653b5d90c7dd71d0d03a1ae59d236a0c7c8e7cac5325bcd7a33e26fcc75d10ec854e0d7447f4643b985e0c9b5732f8379fbe517075633df2d0dd9e41a85cf516f218e36124d43b4df84d4419854588886f4984e5fc457f6607c91ee576ff6798f04a013dd0b4a64c71a1a12c59a7c1ace286ae9cfe54208dc73e7d06bc320aa77622e43655a2f6d0bb073e34bf0ddd7a2b53f394a5768c163685152ba0c40a8945149dc800f634091b3ea0911bbb770d6274", 0xd5, 0xfffffffffffffffb) r3 = add_key$user(&(0x7f0000000540)='user\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000005c0)="d56c6daa671ec892d62d37f8ab030df099dad8e6826768e61e27c913068a69dec02fad2e075b5865ce", 0x29, 0xfffffffffffffffa) keyctl$dh_compute(0x17, &(0x7f0000000600)={r1, r2, r3}, &(0x7f0000000640)=""/235, 0xeb, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x44001, 0x0) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000800)={0x0, @dev, @multicast2}, &(0x7f0000000840)=0xc) sendmsg$can_raw(r4, &(0x7f0000000980)={&(0x7f0000000880)={0x1d, r5}, 0x10, &(0x7f0000000940)={&(0x7f00000008c0)=@canfd={{0x3, 0x2, 0x1, 0x6b3e}, 0x1d, 0x1, 0x0, 0x0, "3fd610d424fddc51ea22f6ff212d774cc5e8d368a0e0e06114bc54542c53f41ed7e918399df068dd649af2d6d57cbe4e49d9ac34df980457db3d8bc177d6fb5a"}, 0x48}, 0x1, 0x0, 0x0, 0x81}, 0x48040) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r4, 0x0, 0x9e, 0xb6, &(0x7f0000000140)="a310ad6d70e2b28b269b76163d36b2ef536a89430c2a985875011c3f313511fb62aeb5e56dd0b939a13c4cd81590fafe41e60229402f77ae92b3c45966fc8b4b38766887dcb94c213252c56f743e161eec182c0a90cec4fcaa83835ad0cf666f072844e50af10351790190706248542fc053ea7bba09dbc7f349c821e1ec8b72f6c098d8d216077ea009cfd43fd8a2708702192f036f3fa3bb00c9444c76", &(0x7f0000000200)=""/182, 0x0, 0x6a90}, 0x28) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000001fc4)={0x0, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x108) 2018/03/25 23:28:13 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x103ff) accept$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000200)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000240)=r1) 2018/03/25 23:28:13 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0xff) syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x100, 0x8000) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f00000000c0), &(0x7f0000000080)=0x4) 2018/03/25 23:28:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) write$cgroup_pid(r1, &(0x7f0000000080)={[0x38, 0x36, 0x37, 0x38, 0x33, 0x31]}, 0x6) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) connect(r1, &(0x7f0000000000)=@nfc={0x27, 0x1, 0x0, 0x7}, 0x80) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000200)="ffad21c51cf8cddf185a5b4b9fbcb034bf1500bc5ddba1cae099c0056703465264056b8d637f2715220bb41e426d0f9d4a7a4cae22aad65f676ea2d125e8530ad8671b3cf2dbfd2af513aef904411e7f3c66f6360c204bc359378d277a327e32099d1808ebea1a2f22fe316afe533c5781a0ce5afd3342e1aab03008b46fb527c005d29428ce2659d0e8e2bd7adeac77d753983499955483dacb738e086d58eb0c6a1f8e98c31ed67951b47a7a26fec6f0957523ca465daeb766c46bb949557ff1928adb6b1c400e14fd051991f8831872bb6e8af3e154fc"}, 0xffffffffffffff82) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x400000, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r1, 0x0, 0xffffffffffffb359, 0x0) 2018/03/25 23:28:13 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000080)=0x10001) clone(0x42c8900, &(0x7f0000000080), &(0x7f0000b04000), &(0x7f00000001c0), &(0x7f00000000c0)) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000000)) 2018/03/25 23:28:13 executing program 5: r0 = socket$inet(0x2, 0x80000a, 0x9) setsockopt$inet_int(r0, 0x0, 0xd2, &(0x7f000003affc), 0x3c) 2018/03/25 23:28:13 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x8) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000140)=0xc) keyctl$chown(0x4, r1, r2, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000100)=0x8) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x8080, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000240)={r4, 0x1}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000180)={0x3, 0x8008, 0x2, 0x7, r4}, &(0x7f00000001c0)=0x10) 2018/03/25 23:28:13 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001140)={0x9, 0x4, 0xeff, 0x4}, 0x269) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000e15ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7, 0x9, [0x0]}, 0x1f2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000010c0)={r0, &(0x7f00000000c0), &(0x7f0000001180)}, 0x20) 2018/03/25 23:28:13 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x40001) bind$netrom(r0, &(0x7f0000000100)=@full={{0x3, {"fb6e3a7f54e619"}, 0x323a}, [{"fbfc7d0e800a3c"}, {"27bcd199e2d2ee"}, {"a6e2109aba7952"}, {"e418d452d3f406"}, {"a3568c0c8af429"}, {"f21089d85bd9aa"}, {"c281a6cc209352"}, {"b349b76658e6bd"}]}, 0x48) r1 = socket$inet6_sctp(0xa, 0x10000005, 0x84) getsockname$netrom(r0, &(0x7f0000000180)=@full, &(0x7f00000000c0)=0x48) ioctl$sock_ifreq(r1, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', @ifru_data=&(0x7f0000000080)="f60a601576c8bdbdb40ce7cc7f439c13154611d7de738c360bbbf8c97d6ab768"}) 2018/03/25 23:28:13 executing program 3: r0 = socket(0x1e, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ptrace$setsig(0x4203, r1, 0x5, &(0x7f0000000080)={0x1, 0x7, 0x2d43ee76, 0x8}) bind(r0, &(0x7f0000000100)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x49) bind(r0, &(0x7f0000670000)=@generic={0x1e, "01fd000000000000000000060002000009a979a121b80c7bc8790405c7dcd62e0a53b232394938d36d0ef5ffa8ffffffff819a2b0a6606e43a620170a00021f069ca021f6f65dcf360e7e58f358c00f9ecff0158d19bcb2a5130fffffffffffff300b9c8ead200c577aeb81c90541d6d7c770ee590c8bcf70dc151cb184a"}, 0x80) 2018/03/25 23:28:13 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(r1, &(0x7f0000000040), 0x0, 0xfffffffffffffffd) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x8, 0x2010, r1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0xfffffffffffffffd) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sync_file_range(r0, 0x6, 0x100000001, 0x0) 2018/03/25 23:28:13 executing program 7: recvmmsg(0xffffffffffffff9c, &(0x7f0000005000)=[{{&(0x7f0000000140)=@nl=@unspec, 0x80, &(0x7f0000001640)=[{&(0x7f00000001c0)=""/70, 0x46}, {&(0x7f0000000240)=""/150, 0x96}, {&(0x7f0000000300)=""/116, 0x74}, {&(0x7f0000000380)}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/13, 0xd}, {&(0x7f0000001440)=""/216, 0xd8}, {&(0x7f0000001540)=""/230, 0xe6}], 0x8, &(0x7f00000016c0)=""/105, 0x69}, 0xffffffffffffffc7}, {{0x0, 0x0, &(0x7f0000001d80)=[{&(0x7f0000001740)=""/100, 0x64}, {&(0x7f00000017c0)=""/205, 0xcd}, {&(0x7f00000018c0)=""/107, 0x6b}, {&(0x7f0000001940)=""/3, 0x3}, {&(0x7f0000001980)=""/213, 0xd5}, {&(0x7f0000001a80)=""/94, 0x5e}, {&(0x7f0000001b00)}, {&(0x7f0000001b40)=""/170, 0xaa}, {&(0x7f0000001c00)=""/206, 0xce}, {&(0x7f0000001d00)=""/112, 0x70}], 0xa, &(0x7f0000001e40)=""/4096, 0x1000, 0x7}, 0x4}, {{&(0x7f0000002e40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000003040)=[{&(0x7f0000002ec0)=""/80, 0x50}, {&(0x7f0000002f40)=""/217, 0xd9}], 0x2, &(0x7f0000003080)=""/135, 0x87, 0x5}, 0x100}, {{0x0, 0x0, &(0x7f0000003200)=[{&(0x7f0000003140)=""/18, 0x12}, {&(0x7f0000003180)=""/55, 0x37}, {&(0x7f00000031c0)}], 0x3, &(0x7f0000003240)=""/213, 0xd5, 0x80000000}, 0x4}, {{&(0x7f0000003340)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000003640)=[{&(0x7f00000033c0)=""/110, 0x6e}, {&(0x7f0000003440)=""/184, 0xb8}, {&(0x7f0000003500)=""/131, 0x83}, {&(0x7f00000035c0)=""/95, 0x5f}], 0x4, &(0x7f0000003680)=""/203, 0xcb, 0x8000010001}, 0xfffffffffffffffb}, {{&(0x7f0000003780), 0x80, &(0x7f0000003d80)=[{&(0x7f0000003800)=""/253, 0xfd}, {&(0x7f0000003900)=""/215, 0xd7}, {&(0x7f0000003a00)=""/199, 0xc7}, {&(0x7f0000003b00)=""/31, 0x1f}, {&(0x7f0000003b40)=""/104, 0x68}, {&(0x7f0000003bc0)=""/230, 0xe6}, {&(0x7f0000003cc0)=""/185, 0xb9}], 0x7, &(0x7f0000003e00)=""/209, 0xd1}, 0x9}, {{&(0x7f0000003f00)=@can, 0x80, &(0x7f0000004340)=[{&(0x7f0000003f80)=""/136, 0x88}, {&(0x7f0000004040)=""/229, 0xe5}, {&(0x7f0000004140)=""/167, 0xa7}, {&(0x7f0000004200)=""/230, 0xe6}, {&(0x7f0000004300)=""/64, 0x40}], 0x5, &(0x7f00000043c0)=""/221, 0xdd, 0x9}, 0x29}, {{&(0x7f00000044c0)=@in={0x0, 0x0, @broadcast}, 0x80, &(0x7f0000004840)=[{&(0x7f0000004540)=""/219, 0xdb}, {&(0x7f0000004640)=""/101, 0x65}, {&(0x7f00000046c0)=""/69, 0x45}, {&(0x7f0000004740)=""/237, 0xed}], 0x4, &(0x7f0000004880)=""/33, 0x21, 0x6}, 0x3e1}, {{&(0x7f00000048c0)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000004a80)=[{&(0x7f0000004940)=""/209, 0xd1}, {&(0x7f0000004a40)=""/39, 0x27}], 0x2, &(0x7f0000004ac0)=""/54, 0x36, 0x5}, 0x9}, {{&(0x7f0000004b00)=@vsock, 0x80, &(0x7f0000004f80)=[{&(0x7f0000004b80)=""/66, 0x42}, {&(0x7f0000004c00)=""/117, 0x75}, {&(0x7f0000004c80)=""/147, 0x93}, {&(0x7f0000004d40)=""/119, 0x77}, {&(0x7f0000004dc0)=""/233, 0xe9}, {&(0x7f0000004ec0)=""/167, 0xa7}], 0x6, 0x0, 0x0, 0x4}, 0x85f}], 0xa, 0x8a38e4609ebf7eab, &(0x7f0000005280)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000052c0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0xffffffffffffffff, @ipv4={[], [0xff, 0xff]}, 0x4}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x7, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x4e21, 0x50, @remote={0xfe, 0x80, [], 0xbb}, 0x401}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x5, @dev={0xfe, 0x80, [], 0x11}, 0x5}, @in={0x2, 0x4e22}], 0xb0) mkdir(&(0x7f0000b32000)='./file0\x00', 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x0}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000100)={r2, 0x2}) mount(&(0x7f00000d4000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000000000)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x840, 0x0) fcntl$setstatus(r3, 0x4, 0x40000) r4 = creat(&(0x7f0000755ff2)='./file0/file0\x00', 0x0) pwrite64(r4, &(0x7f0000000400)="f6", 0x1, 0x0) 2018/03/25 23:28:14 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x20, 0x2080) ioctl$TUNSETLINK(r0, 0x400454cd, 0xffff) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r1, 0x0, 0x40000048c, &(0x7f0000000000)="02000000004d16ed6166e100000000000000000000200000", 0x18) restart_syscall() 2018/03/25 23:28:14 executing program 4: setitimer(0x0, &(0x7f0000000000)={{0x0, 0x2710}, {0x77359400}}, 0x0) shmctl$IPC_RMID(0x0, 0xffffffffffffffff) shmget(0x3, 0x4000, 0x54000400, &(0x7f0000ffa000/0x4000)=nil) 2018/03/25 23:28:14 executing program 1: clone(0x18c2500, &(0x7f000052cf69), &(0x7f00000000c0), &(0x7f0000e9b000), &(0x7f0000000040)) socketpair$inet6(0xa, 0x6, 0x3ff, &(0x7f0000000000)) 2018/03/25 23:28:14 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000180)=ANY=[@ANYBLOB="02030009100000000000000000000000020013020200000000000000000000000500060000080000f2ffffff000000000000000000000000000000000000000000000000000000000200010000000000000000784a6e7e05c50a59a2157989b7b7020000000005000500000000000a000000130000008d46938c2821291cfb5856c68c8cd6927908f4c5cc1d79c6a3ebee477df5ae88e6e0"], 0x80}, 0x1}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f00000000c0)) ioctl$VT_DISALLOCATE(r0, 0x5608) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x100, 0x0) bind$ipx(r2, &(0x7f0000000040)={0x4, 0x4, 0x4, "62712efcb72b", 0x3}, 0x10) 2018/03/25 23:28:14 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00000d3fe8)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000730ac0ff00000000000000000000000095000000000000008ac90b19fcc49614db8f1a17ce9001a41b84a4f634cfdd631af044a191b5d29b750a85f7db3bc678532d55c8ed5e145fa58cf2c1c84610f0cda465005ec5fbe6a32155b7bbb22652d5e155db3847e2550a92c254aa248a2b3ce8336021ac0dbc5daabbb85de42e65d99c561109eecc26d49831ab3ed7fdf0e2b41a0abe681d89062d"], &(0x7f0000000000)="47504cc000", 0x8, 0x1ac, &(0x7f00001a7f05)=""/251}, 0x48) 2018/03/25 23:28:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f0000000000), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x1f, 0x52f6, 0x5}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e20, 0xff, @remote={0xfe, 0x80, [], 0xbb}, 0x1000}}, 0x1f, 0x3c, 0x6, 0xffff, 0x5}, &(0x7f0000000080)=0x98) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:14 executing program 7: r0 = inotify_init() r1 = socket$key(0xf, 0x3, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r1}) r3 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000240)={{{@in=@multicast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000340)=0xe8) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000500)={0x4, &(0x7f00000004c0)=[{}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000540)={r5}) getresgid(&(0x7f0000000380), &(0x7f00000003c0)=0x0, &(0x7f0000000400)) sendmsg$unix(r2, &(0x7f0000000480)={&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000100)="a2550103447b52e3d9a1e07a0075fc1ea9625e84f306af720e2635e184c068bcf9da0bbfbfc3a473bb3f20ebd00fba3217c46287d237dd2e", 0x38}, {&(0x7f0000000140)="ffdeb59450316cdf49dabba2b63c184129846cbeb62e174407ff2faec49601b9811751dbbb561c9e99a73b4c489e79125ff2916426316a2d71e3a6c50419da99ce7ad31ec0e9083f3756fbf2989fea7841c4a8b78df80108d6d6b07a8b2001d4ab20a1fc6c7cd625434614fcee0a9eb49f8b7155e076f9857ef4c8c0d3779670f3c7e321e0b70342d0dbc479d119c0abbcf8708337eeda33", 0x98}], 0x2, &(0x7f0000000440)=[@cred={0x20, 0x1, 0x2, r3, r4, r6}, @rights={0x18, 0x1, 0x1, [r1]}], 0x38, 0x8844}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r0, r1) 2018/03/25 23:28:14 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) wait4(r1, &(0x7f0000000080), 0x0, &(0x7f00000000c0)) accept(r0, &(0x7f00000002c0)=@can, &(0x7f0000000340)=0x80) r2 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x6, 0x101000) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x6) 2018/03/25 23:28:14 executing program 1: gettid() r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20000, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x2, 0x4) timer_create(0x7, &(0x7f0000044000)={0x0, 0x17}, &(0x7f00000000c0)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{}, {0x0, 0x1c9c380}}, &(0x7f0000000100)) 2018/03/25 23:28:14 executing program 4: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/ashmem\x00', 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000040)=0x6, 0x4) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x9) mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x0, 0x13, r0, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000080)={0x5, 0x0, [{0x3, 0x3, 0x0, 0x0, @msi={0x7fffffff, 0x5, 0xc993}}, {0xff, 0x3, 0x0, 0x0, @adapter={0xffffffff, 0x5, 0x6, 0x7116, 0x4}}, {0x0, 0x3, 0x0, 0x0, @adapter={0x8, 0x8, 0xfffffffffffffffb, 0x200, 0xffffffffffffff0a}}, {0x80000000, 0x2, 0x0, 0x0, @msi={0x2, 0x7, 0x4}}, {0x0, 0x2, 0x0, 0x0, @msi={0x8001, 0x8001, 0x2996}}]}) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x910000) 2018/03/25 23:28:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x1) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:14 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = memfd_create(&(0x7f0000000140)='y#\x00W', 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x3) r2 = getpgrp(0x0) sched_setaffinity(r2, 0x8, &(0x7f0000c35000)=0x1) pwritev(r1, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x10003, 0x3, 0x2002, 0x1000, &(0x7f0000013000/0x1000)=nil}) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000080)={'icmp\x00'}, &(0x7f00000000c0)=0x1e) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r3, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(r3, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000001580), 0x0, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x30}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/03/25 23:28:14 executing program 5: r0 = socket$inet(0x2, 0x3, 0x2) recvfrom$inet(r0, &(0x7f0000000200)=""/31, 0x1f, 0x40002023, &(0x7f0000000240)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='erspan0\x00', 0x10) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000000)={@loopback, @broadcast, 0x0}, &(0x7f0000000040)=0xc) r2 = getuid() setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000100)={{{@in, @in6=@loopback={0x0, 0x1}, 0x4e23, 0x100, 0x4e24, 0x4, 0x0, 0x80, 0x20, 0x6f, r1, r2}, {0x7, 0x8, 0x3, 0x7, 0x81, 0x3f, 0x88, 0x8c0000000}, {0x8, 0xb7, 0x0, 0x1}, 0x10001, 0x6e6bb0, 0x0, 0x0, 0x1, 0x1}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d6, 0x7e}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3504, 0x7, 0x0, 0x1580, 0x6, 0x400, 0x3}}, 0xe8) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/03/25 23:28:14 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x131a00) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x6) getsockopt$inet6_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) shmget(0xffffffffffffffff, 0x3000, 0x0, &(0x7f0000a96000/0x3000)=nil) unshare(0xc000000) 2018/03/25 23:28:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000000)={'nr0\x00'}) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) mq_timedsend(r1, &(0x7f00000004c0)="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", 0x1000, 0x8, &(0x7f0000000040)={0x0, 0x1c9c380}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f00000000c0)={&(0x7f0000000080)=[0x3, 0x2, 0x5], 0x3, 0x4, 0x24000, 0xffff, 0x80000000, 0x2, {0x0, 0x2, 0x9, 0x20, 0x1, 0xffffffffffffffe0, 0x4, 0x3, 0xfffffffffffff800, 0x0, 0x9, 0x6, 0xbc65, 0x5498, "fdf11a8f9ceacd694b25c914cb60a7827e93ac075ae02e08920d5ac2fde48ad8"}}) 2018/03/25 23:28:14 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x200000, 0x0) write$cgroup_type(r0, &(0x7f0000000100)='threaded\x00', 0x9) madvise(&(0x7f000000e000/0x4000)=nil, 0x4000, 0xc) clone(0x0, &(0x7f00006cc000), &(0x7f0000a25ffc), &(0x7f0000dbb000), &(0x7f000076f000)) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x6000) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000080)=0x1) 2018/03/25 23:28:14 executing program 1: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x49, 0x1) bind$nfc_llcp(r0, &(0x7f0000000080)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "b57bf5920af838fd22179272f25a7b5b333db1db523b6136d12eef75305cc6494585a7d6510ffc1231913f6e622d1b480f94b9935d291f59446cc96a8b3589", 0x2}, 0x60) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000000), 0x4) 2018/03/25 23:28:14 executing program 7: r0 = epoll_create1(0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000019ff4)) seccomp(0x1, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0x3ff, 0x43, 0x2a, 0x9}, {0x200000000000, 0x4, 0x8001, 0x102}, {0x4, 0x1f, 0x7fff, 0x9}]}) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000000c0)={0x1, 0x4}, 0x8) ioctl$VT_SETMODE(r1, 0x5111, &(0x7f0000ce6000)) unshare(0x200) 2018/03/25 23:28:14 executing program 4: timer_create(0x7, &(0x7f000014b000)={0x0, 0x1f, 0x5}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f00000001c0)={{0x0, 0x989680}, {0x77359400}}, &(0x7f0000000180)) timer_create(0x2, &(0x7f0000978fa0)={0x0, 0x12}, &(0x7f0000044000)=0x0) clock_nanosleep(0x2, 0x0, &(0x7f0000c12ff0)={0x0, 0x989680}, &(0x7f0000558ff0)) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) pipe(&(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000001240)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000000c0)=0x1008) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r3, 0x53}, &(0x7f0000000140)=0x8) timer_settime(r0, 0x0, &(0x7f00007a3fe0)={{0x77359400}, {0x0, r1+30000000}}, &(0x7f0000fa1000)) 2018/03/25 23:28:14 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000000c0)={0x8, 0x0, 0x1, 0x1}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000100)={0x9, r2, 0x10000, 0x9}) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) fchmodat(r1, &(0x7f0000000140)='./file0\x00', 0xa0) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r4) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r3, r4, &(0x7f0000000000), 0x102000001) sync_file_range(r3, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x8) 2018/03/25 23:28:14 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x5, 0x1) fcntl$setstatus(r0, 0x4, 0x2000) write(r0, &(0x7f0000000040)="b8", 0x1) ioctl$TCSETAW(r0, 0x5407, &(0x7f00000000c0)={0x4, 0x100000000, 0x7, 0x2, 0x8000, 0xffffffff, 0x0, 0x6, 0xba0, 0xffffffff}) 2018/03/25 23:28:14 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="18000000020601000000000002000000ac6892d00fe051fc"], 0x18}, 0x1}, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x22000, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f00000001c0)={0x0, 0x7}) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000140)=""/83) 2018/03/25 23:28:14 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCEXCL(r0, 0x540c) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000080)={0x8, 0x0, 0x4, 0x0, 0x0, 0x100000000000000, 0x0, 0x3}) r1 = syz_open_pts(r0, 0x0) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x31) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0x3c, "5ba8c1fc86222fdb008e37428a5117b6ed71cb9043679b199586f2e2d5485e11a22d386508aef0e33f4405c638d0a946d20ab986840e4d1510d8ef7d"}, &(0x7f0000000180)=0x44) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000001c0)={r3, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}}, &(0x7f0000000280)=0x84) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0xffffffff}) 2018/03/25 23:28:14 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00006cdfa8)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) io_setup(0x401, &(0x7f000014b000)=0x0) io_submit(r1, 0x1, &(0x7f000049bfe8)=[&(0x7f00004dbfc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000391000)="83", 0x1}]) [ 230.344549] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. 2018/03/25 23:28:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000280)={0x0, 0x4}, &(0x7f00000002c0)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001680)={0x0}, &(0x7f00000016c0)=0xc) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000001700)=r3) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f0000001740)=0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x2}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000380)={0x0, 0x9512}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000400)={0x0, 0xfff, 0x5}, &(0x7f0000000440)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000001640)={&(0x7f0000000040)=@in={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000080)="696b6dd9b9a018b9fb6712665f877da447f627ae8371cb60b38fbe7df8ee0efb93130764d9cbde916658be87a074ba4eb12378a218960385d6d9cfb4a891e41f96244453861a0bb4754567d1f6d6277b909e3598c188a63406ebe70684c649e287f57e8c79a37b1564f9044ff2dda7baee18b959fe7890d1e8e3e5eedc2e5c77bfac976317cabb6db7e72d54e740aa71e556d287cd34a80f7428d2b5224ce89e33de545619a45745a650e750119f4a04b9d81863e1d258e50fbc8260ef4b24101632ff4c22b1097d64b3bc799ea15a4d0a7a38fa65c9e0cb", 0xd8}, {&(0x7f0000000180)="3bb3fadca034388abe4b87e687a8862af8618e093c9c615c14e11adc3b588b3aee5af1c34994d169b7ae4cf5821a218baadf3cf8bfcee9a7113980d07e05bd23c5131a9ffe4732f0a0f0c9b3cc7cf6e912921de7307f05aaa7319e3a9ce1932624206e7b2c807455423ee63d2075261c863b166e394e8373d50bf6f33d87e40b637f144fcbfc3fad262895", 0x8b}, {&(0x7f00000004c0)="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", 0x1000}], 0x3, &(0x7f00000014c0)=[@init={0x18, 0x84, 0x0, {0x1, 0x8, 0x7, 0x57b2}}, @init={0x18, 0x84, 0x0, {0xffff, 0x2, 0xce0, 0x8f9ef34}}, @init={0x18, 0x84, 0x0, {0xfffffffffffffc00, 0x32f0, 0x5}}, @init={0x18, 0x84, 0x0, {0x8f, 0x3f, 0x1, 0x5}}, @sndinfo={0x20, 0x84, 0x2, {0xffffffffffffffff, 0x4, 0x6, 0xe2, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x400, 0x4, 0x80, 0x3, 0x2, 0x3, 0xff, r4}}, @sndinfo={0x20, 0x84, 0x2, {0xfffffffffffffff8, 0x8204, 0xa8, 0x0, r5}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x204, 0x401, 0x0, r6}}], 0x180, 0x840}, 0xc000) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000000)={0xf000, 0x2, 0x7fff, 0x0, 0x6}) 2018/03/25 23:28:14 executing program 3: capset(&(0x7f00002d0ff8)={0x19980330}, &(0x7f0000cc0000)) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000180)={{0x3, 0x3, 0x7fff, 0x0, 0x3}, 0x10001, 0xce2}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000000)=ANY=[@ANYBLOB="6d616e676c65000000000000000000000000000000000000fb8431ffb9436f07a1188d050000000000000002000000000000000000000000000000"], 0x48) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000240)={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100)={r2, 0x9}, &(0x7f0000000140)=0x8) 2018/03/25 23:28:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) fsync(r0) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:14 executing program 7: r0 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240), 0x0, 0xffffffffffffffff) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1f, 0x4202) r2 = add_key(&(0x7f00000002c0)='logon\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, &(0x7f0000000340), 0x0, 0xfffffffffffffffd) r3 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000080)='r', 0x1, 0xfffffffffffffffb) keyctl$read(0xb, r0, &(0x7f00000000c0)=""/67, 0x43) keyctl$reject(0x13, r3, 0x80000000, 0xffffffffffff7fff, r2) keyctl$unlink(0x9, r3, 0xfffffffffffffffb) connect$netlink(r1, &(0x7f0000000140)=@kern={0x10, 0x0, 0x0, 0x20}, 0xc) 2018/03/25 23:28:14 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) dup3(r0, r0, 0x80000) setresuid(r1, r1, 0x0) [ 230.394322] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. 2018/03/25 23:28:14 executing program 4: unshare(0x20000400) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000040)=[0x19]) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x1000000000000003, 0x4, 0x4, 0x100000001}, 0x2c) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000080), 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000048000)={0xd, 0x3, 0x4, 0x9, 0x0, r1}, 0x2c) 2018/03/25 23:28:14 executing program 0: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="b70a4f21ce6e38d79894aadfa6f8e0b8", 0x10) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000040)="57f79329fd212e7c2a9979c801089454", 0x10) [ 230.516361] QAT: Invalid ioctl [ 230.537663] QAT: Invalid ioctl 2018/03/25 23:28:14 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r0, &(0x7f0000afcfe4)={0xa, 0x4e23}, 0x1c) listen(r0, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r1, &(0x7f00009ae000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000cd84e0)={0x1, [0x0]}, &(0x7f0000ddd000)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x7a, &(0x7f0000f83000)={r2, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f000095f000)=0x98) 2018/03/25 23:28:14 executing program 5: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000080)=0x6, &(0x7f00000000c0)=0x4) r3 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r3, 0x0, 0x81, &(0x7f0000000240)=ANY=[@ANYBLOB="6d616e676c65000000000000000000b31759770000000000000000000000000002000000000000e7afa171ddc01600f0000000000000000000fda400000000000000000000000000"], 0x48) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r4 = dup2(r0, r1) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@ipv4={[], [], @multicast2}, @in=@local}}, {{@in6=@local}, 0x0, @in6=@loopback}}, &(0x7f0000000200)=0xe8) 2018/03/25 23:28:14 executing program 0: r0 = socket(0x20000000000000a, 0x807, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000000c0)=0x2, 0xfffffffffffffeee) socketpair(0x2, 0x4, 0x80, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r2, 0x81785501, &(0x7f0000003000)=""/4096) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002ff7)='/dev/ppp\x00', 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000040)="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", 0xfc4, 0x0, &(0x7f0000001040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000001000)=""/246) setsockopt$netrom_NETROM_T2(r3, 0x103, 0x2, &(0x7f0000001140)=0x2100000001, 0x4) pwrite64(r3, &(0x7f0000000000)="7cc71aab0e19434a0e687c923709633633741b9b366189feb1de5b71b26eefacbb1087b62bea0af51c662f1b42505b9dc212f602cc", 0x35, 0x5d) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000001100)={0xffff, 0x6, 0x8, 0x3, 0x7, 0xffffffff, 0x80000000, 0x8001, 0xffffffffffffff3e, 0xfffffffffffffffa}) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000001180), &(0x7f00000011c0)=0x4) 2018/03/25 23:28:14 executing program 4: r0 = socket$inet(0xa, 0x801, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @rand_addr=0xfffffffffffffff9}, 0x10) getpeername$inet(r0, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10) connect(r0, &(0x7f00000000c0)=@llc={0x1a, 0x6, 0x6, 0x8a49, 0x4, 0x7, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) 2018/03/25 23:28:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x5) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:14 executing program 7: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x7, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f000067d000)=0x19, 0x4) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) iopl(0x4) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)="e91f7189591e9233614b00", 0x2000, 0x108) bind$pptp(r2, &(0x7f0000000040)={0x18, 0x2}, 0x1e) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000100)={'filter\x00'}, &(0x7f0000000180)=0x54) connect$unix(r0, &(0x7f0000000080)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) 2018/03/25 23:28:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000140)="a613f2f66af79aa180a2e250f096000867cda4cd2d0c9b08d63cc07d86f9a62768ca1a0c74faa1562a06c7758a0fd4ee0dd79fdaf1d833d97655e6665eab4503828909ffd35fb2da6ce453c859ec1ac8aa596c225013335dad83d75ac563313221fa6fbc5950ce38c8e67e0e2d3f2344e61a05fc", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000240), 0x8a) ioctl$TIOCSBRK(r1, 0x5427) sync_file_range(r0, 0x10, 0xffffffff, 0x7) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {}]}) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000080)=r1) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f00000000c0)={'bond0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xa}}}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000280)={{0x81, 0x5}, 'port0\x00', 0x2, 0x0, 0xbcf2, 0x4, 0xfff, 0x8, 0x5, 0x0, 0x5, 0x81}) 2018/03/25 23:28:14 executing program 3: r0 = socket$inet6(0xa, 0x400000000001, 0x8010000400000084) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000200)=0x7, 0x4) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x0, 0x0, 0x400000000000, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfff}, 0xb) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000000140)=0x4, 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000180)={0x0, 0x10001}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000240)={r1, 0xe00000000000}, 0x8) sendto$inet6(r0, &(0x7f00000000c0)="1d", 0x1, 0x0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xa}, 0x1}, 0x1c) recvmsg(r0, &(0x7f0000000900)={&(0x7f0000000040)=@pppol2tpv3in6, 0x3a, &(0x7f0000000840)}, 0x0) 2018/03/25 23:28:15 executing program 4: 2018/03/25 23:28:15 executing program 4: 2018/03/25 23:28:15 executing program 3: 2018/03/25 23:28:15 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f00000001c0)="830a38542d2ede4c8a8f2a5f9befc298e4fca4dd2b82582ac3d523502bb74713b3b90f34743d33b102c695f518dabbd57f", 0xfffffffffffffdee}], 0x1, 0x0) getsockname$unix(r1, &(0x7f0000000500)=@abs, &(0x7f0000000580)=0x6e) sendmsg$alg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="a44400e865cf527644ea16a5aca858385093882178250bb370430485beced4619d80c72cc87603b81ca17fb28890218bfe3ddfb73a73ea8958df5a6d3837e5472917a050e2f931a44344cdb93e873f13102c70a86a3a0a26fc264a2d5fd3084e7c74e37f55bc9a96062f24cbd34f6109026b", 0x72}, {&(0x7f0000000200)="c139018b9ac0247034d108cb5c9b04ce4814b590588272d39acdab774de548f797ad469dd55c1db8f2e0bdb126cfa5175ff8a82d817a923dd0a26abff8cb7100de7f9e47a61cc9bcabb7adb31fae6c2c2561635bf5a4685b5eb232eb66a4e3050ea892ea0321321c9c08fdc6819d9e715efe13b7fd46338462787062fd2d832e6ce8dea19288e20c6ea9a1c4cea3ffd9a3edd447fe52b5d8485774fa3c799e4b64340260febdaf79d6deca53a80decd9f0b0eef2317e7144a802b5ef6799941add94a79e5da85802411532031b36e4b99ed31a", 0xd3}, {&(0x7f0000000080)="6a078eb5ead726cb7885f5ba86c9359ddd", 0x11}, {&(0x7f0000000300)="01e0abf1eea313a237379112d6cb954b1f06adaf5678e20695830569521f636d397d98969dc4476e030d19d3fd5ab4ed493d5576c51c400cb5d7b5fc40f4402cb62311ee4606a54ef0654844adfa1b810abab7aac993b93f2d83adb3dea2cdcdac104d50c923cc42ea0dc86e608d3b5d8d12c3017dd66e25966eb3275b243645386f57992107", 0x86}, {&(0x7f00000003c0)="8f995c8b363233d1333a3dd603a162f4bae99d3c59a3a2df8754cd6ea6f071faf677ea7ce4558d715157ae43bc00260a11f71a03254bdc4502a8f264bcd55d9bef415f84b92981859d260a819abcc0a6e924242b26e38137d99e1b8faa3c186230d4cec45e1903cd465860fea762d46c76250b5ea7594efa86f05c7c6bcb61ebc40cfc0e1fb382852e5a19fb8576c58cc843eb0155db505319f4674a2f1ea5aa7d983c210ad1d2ecfe5b0896d37d7c82e2ed9772b358c8ed242f857f8d656c", 0xbf}], 0x5, 0x0, 0x0, 0x8000}, 0x4008000) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:15 executing program 7: 2018/03/25 23:28:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000040), 0x4) sync_file_range(r0, 0x0, 0x100000001, 0x7) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) 2018/03/25 23:28:15 executing program 1: 2018/03/25 23:28:15 executing program 5: 2018/03/25 23:28:15 executing program 0: 2018/03/25 23:28:15 executing program 7: 2018/03/25 23:28:15 executing program 3: 2018/03/25 23:28:15 executing program 4: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x8000000000005, 0x84) connect$inet(r0, &(0x7f0000867ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/03/25 23:28:15 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0xe, 0x21, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r0, &(0x7f0000000180)="a1168de59813046d", &(0x7f0000000240)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r0, &(0x7f0000fc5000), &(0x7f0000950000)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fccff0)={r0, &(0x7f0000fce000)}, 0x10) 2018/03/25 23:28:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90), 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) sendfile(r0, r1, &(0x7f00000ddff8)=0x3, 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:15 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x4000, 0x40000) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:15 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000f65000)=0x3f8, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/25 23:28:15 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001fec)={0x5, 0x83, 0xff, 0x1}, 0x26e) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000040)='/', &(0x7f0000000100)}, 0x18) 2018/03/25 23:28:15 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000017000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000009fc8)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="bc16ba677c2cc1674dde33717c80fb5e831abc9a00d750a74a8bcf705b81e7cc4f9ea85eec5d58ff7dfd0239f72b215d7ef2aca511e71ca0ec7ac3c1e8970c327c86db60f54bf4f7b3920a128019d6976a1f866ca86a02725942f8ce8c2157749f4d01ae84c8ad028d9a81141def5fa8a49cf13245c28e0e183754cb311959043f871bf70767d4075f9db80af5b1bd997f538392ba59cb209ac34d992b57971720b8fc6878575efc4dcf6341390439baabb9ab110493e101", 0xb8}], 0x1, &(0x7f0000011000)}, 0x40000000c100) sendmsg(r0, &(0x7f0000008fc8)={0x0, 0x0, &(0x7f000000bfd0)=[{&(0x7f0000011000)="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", 0x4cd}], 0x1, &(0x7f0000028000)}, 0x0) 2018/03/25 23:28:15 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000288fa8)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(twofish)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000282fef)="1e336500ff4ad5e700000022000000ec", 0x10) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f0000002c40)=[{&(0x7f0000002b40)="dbb669cfb875a9d2c7e4d88cd1844d0df05a7ab08cb2069e533d1ae3c9d943", 0x1f}], 0x1}], 0x1, 0x0) 2018/03/25 23:28:15 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = memfd_create(&(0x7f000003e000)='\'', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x0) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r3, 0x40605346, &(0x7f0000000000)={0x0, 0x0, {0x3, 0x0, 0x0, 0x3}}) 2018/03/25 23:28:15 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000000000)='}', 0x1, 0x0, &(0x7f0000606fe4)={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000005c0), 0x8) listen(r0, 0x400000000007) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x4000) recvmsg$kcm(r1, &(0x7f0000000580)={&(0x7f0000000100)=@l2, 0x80, &(0x7f0000000500)=[{&(0x7f0000000240)=""/95, 0x5f}, {&(0x7f00000002c0)=""/108, 0x6c}, {&(0x7f0000000340)=""/120, 0x78}, {&(0x7f00000003c0)=""/6, 0x6}, {&(0x7f0000000400)=""/88, 0x58}, {&(0x7f0000000480)=""/71, 0x47}], 0x6, &(0x7f0000000600)=""/132, 0x84, 0x200}, 0x0) r2 = accept(r0, &(0x7f0000000180), &(0x7f0000000200)=0x80) accept4$llc(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x10, 0x80000) 2018/03/25 23:28:15 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000080)={@dev={0xfe, 0x80}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}}, 0x5c3) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/mcfilter\x00') ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000100)={0x38b7, 0x2, 'client1\x00', 0xffffffff80000002, "78d2389cdccbb02b", "f2c3d448b1c23ce68805dec2b92a6360053440263e59aab8bff6d87f49ace1b8", 0x400}) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x8) ioctl$sock_bt(r2, 0x0, &(0x7f00000000c0)) 2018/03/25 23:28:15 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x101000, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000140)="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", &(0x7f0000000040), 0x1}, 0x20) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r2 = memfd_create(&(0x7f0000000240)='}ppp0\x00', 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040), &(0x7f00000000c0)=0x4) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:15 executing program 4: creat(&(0x7f0000109ffc)='./file0\x00', 0x0) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='security.selinux\x00', &(0x7f00000001c0)='system\x00', 0x7, 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000000040)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) getxattr(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000000100)=@known="73656375726974792e6361706162696c69747900c9bd3012983e02155960196a2a84585f19c1c826172982a8de1ccc06000000ffc9715cef22cee4c673d4388d5e56040000000000000040e4c9ee649a371208309ca436bf919fd9636bfa255ff4b30008f88ecc9c2d812171c401624f0c142fc54f65f49239f27686b37d489e925da19bf31e30eccd92237957661ce8a1568418e6d3d428174f89a11cc821fbf64122a36f6b411c", &(0x7f0000ca5000)=""/140, 0x8c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$nfc_llcp(r0, &(0x7f0000000540)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a0bde9590d7d5e1fda3ed18db0dbb3fac8c51cec8e6d4b2473030995c3e4daaef5fec6b3e63f2e5dfcaadc870653fd791d33a132e91df1493986f41248e28e"}, 0x60) 2018/03/25 23:28:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000080)="7d7070703000c63720963f3d0541e62ae6a33fce5d23bfde718221c20490566fc41cf72fc5156d5b87245b91166b2fe24f8ff5aed31fecaca3f06758ee3e358318f88f30905e1166aa325644c126efc91413e2bcd42d49591b3d1974e9", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x7, 0x100000001, 0x7) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000040)={r2, &(0x7f0000000100)=""/228}) 2018/03/25 23:28:15 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x800, 0x1b, 0x0, 0x10, "0f739cfc9fa5ea3f931d96d7eafd79cf0e325e3a1482f543f6e04a4411bdea65741a16efc989c31910a7729189509ff985d2abcafd20d6af018975329e5adad4", "893f14777f9679ea10ebd54d17926151ffba8024b1b355d9885d037ba6ce2df1", [0xffffffff, 0x200]}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) r2 = creat(&(0x7f0000001ff8)='./file0\x00', 0x4) write$sndseq(r2, &(0x7f0000011fd2)=[{0x2, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0xa) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@int=0xffffffffffffff01, 0x4) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) bind$netlink(r0, &(0x7f0000000300)={0x10, 0x0, 0x25dfdbfd, 0x40}, 0xc) ptrace$getenv(0x4201, r3, 0x68e, &(0x7f00000002c0)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) r5 = request_key(&(0x7f00000000c0)='asymmetric\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)='ppp0\x00', 0xfffffffffffffff8) keyctl$negate(0xd, r4, 0x1, r5) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/03/25 23:28:15 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x40101283, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000040), 0x4) 2018/03/25 23:28:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = getpgrp(0xffffffffffffffff) sched_getaffinity(r1, 0x8, &(0x7f00000000c0)) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000000)=[{0x6}]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6}]}, 0x10) 2018/03/25 23:28:15 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in6, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@loopback}}, &(0x7f0000000180)=0xe8) recvfrom(r0, &(0x7f0000000400)=""/82, 0x52, 0x12040, &(0x7f0000000480)=@pptp={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) getrusage(0xffffffffffffffff, &(0x7f0000000200)) r2 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x1, 0x4000) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000140)=0x42205) listen(r0, 0x0) syz_emit_ethernet(0x4, &(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000001c0)=ANY=[@ANYRES64=r1], @ANYRES32=0x41424344, @ANYBLOB="3324e8d00c7030bce603b7fdc6d9a5e1026900ca45aadc7aa02b1dce5274454da0319a9ee1e5bc639ba93f9b1637f12790b9b8180fd41ef46851379e982e679751a58acd3f7958546175a975b71ffdea0bcab1d05c0065591a59233fead3f045c006b1d3d9a0769e0f7e1dcb06562e61bcfd25c0ebe064a913ee16ca322eb7d6505e2a884a6c85588155ce5bae2b1fcf34325b9c0a61daf0d9e7f60864158fe5bed71653c1af5d3308", @ANYBLOB="5006000090f58fa2c66d41538784ae6eb32000"], &(0x7f00000002c0)={0x0, 0x0, [0xfffffffffffffffc, 0x0, 0x91]}) 2018/03/25 23:28:15 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x800000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x3}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000180)={{0x2, 0x0, @multicast1=0xe0000001}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80000000008, {0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0x14}}, 'syzkaller0\x00'}) 2018/03/25 23:28:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000015000)='/dev/input/mice\x00', 0x0, 0x0) write(r0, &(0x7f0000000080)="3513bcf0808d0df89de30b813c21c9f4346733b7e3484588199326b02dbeae6c68", 0xfffffffffffffdc4) unlinkat(r0, &(0x7f0000000180)='./file0\x00', 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x8000, @remote={0xfe, 0x80, [], 0xbb}, 0xc6e}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0xfff, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e21, 0x81, @dev={0xfe, 0x80, [], 0xa}, 0x1}, @in6={0xa, 0x4e23, 0x81, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x3ff}], 0xa0) open_by_handle_at(r0, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x1) 2018/03/25 23:28:15 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00005aeff6)='net/kcm\x00\b\x00') r1 = socket$kcm(0x29, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000040)={@local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0x1a}}, 0xc) sendfile(r0, r0, &(0x7f0000000000), 0x7) sendfile(r1, r0, &(0x7f0000000080)=0x1000, 0x100000002) 2018/03/25 23:28:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000000000)=0x3b) sync_file_range(r0, 0x0, 0x100000001, 0x7) fadvise64(r0, 0x0, 0x2, 0x5) 2018/03/25 23:28:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1f) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/protocols\x00') ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000040)) writev(r0, &(0x7f0000e31ff0)=[{&(0x7f0000e5ff2d)="290000002000190000003fffff0800000a00000000e80001040000040d00d100ea1100000005000000", 0x29}], 0x1) 2018/03/25 23:28:15 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x5, 0x7) 2018/03/25 23:28:15 executing program 4: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000d81ff8)=0x101) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rename(&(0x7f0000000100)='./control/file0\x00', &(0x7f0000000180)='./file0\x00') mknod(&(0x7f00000001c0)='./control/file0\x00', 0x0, 0x0) close(r1) 2018/03/25 23:28:15 executing program 1: getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f00000000c0)={@dev, @rand_addr, 0x0}, &(0x7f0000000180)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x0, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b40000004cad000025000000000000009500000011000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], r0}, 0x48) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="2f65786500000402000409004bddd9de4117eebea6b26046f891fe10eebf000ee9a90f798058561a9b6dfa01004ade49a2860cdce901d2da75af1f24e4ffaa26d7a0a1aacded9589661f6c") ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0c0583b, &(0x7f0000000040)={0x0, &(0x7f0000000140)}) [ 231.460343] print_req_error: 21 callbacks suppressed [ 231.460349] print_req_error: I/O error, dev loop0, sector 0 [ 231.471259] buffer_io_error: 21 callbacks suppressed [ 231.471265] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 231.497104] print_req_error: I/O error, dev loop0, sector 0 [ 231.502916] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:15 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@remote={0xac, 0x14, 0x14, 0xbb}]}, 0x14) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x2, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x6) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000200)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}, 0x1, 0x1, [{{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}]}, 0x110) [ 231.599329] print_req_error: I/O error, dev loop0, sector 0 [ 231.605264] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 231.646360] print_req_error: I/O error, dev loop0, sector 0 [ 231.652177] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000000)={[0x31, 0x32]}, 0x2) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) syz_open_pts(r1, 0x1) 2018/03/25 23:28:16 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448f0, &(0x7f0000000340)) ioctl$sock_bt_hci(r0, 0x400448e4, &(0x7f0000000040)="a1b714c4e52a52a30f2a2bdacab2fb48f340eb69dd504bd395553505655e4c9a3aac2cad1452462b7c9352f5c994c089c9df66b06622b912ebe86c1f2defc1461ed1") ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'ip6_vti0\x00', 0x6}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000100)={0x4576, 0x0, 0xf8, 0xfffffffffffffff9, 0x2, 0xdd35}) 2018/03/25 23:28:16 executing program 5: r0 = epoll_create(0x20) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x9, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x2000) connect$l2tp(r1, &(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x0, 0x4, 0x3, 0x4, {0xa, 0x4e23, 0x5, @empty, 0xffffffffffffffff}}}, 0x32) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000100)={0x0, 0xb2, "e2cfcfc9e710dc55936579238268515f3ce213de7bef7e0519839ab5eff7b47d43361c7c651d7dd74306a45ad805d6083ff76149952f55562879bb045a4e1aaf4a2a36ec46a1d5c4a0328b04aa79f40b013d61135b94e7ff30f172bfc208b8e0de51f16cedb21ceb2d9709e9ee205a106d053b8eb60192fef3a268dd3e96bb6d1bdd57e7c7aa2ff9bced8bf0be4f0106c1bd125a9ab94e3a8c91ecf8f46b8fab38fc4018e55a31894cde4eb432096cf4b533"}, &(0x7f00000001c0)=0xba) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000200)={r3, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) sendfile(r2, r2, &(0x7f0000000000), 0x8001) fcntl$notify(r0, 0x0, 0x285) 2018/03/25 23:28:16 executing program 3: socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000040)) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x1200000000000002, 0x0) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f00000000c0)=0x1, 0x4) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @empty, 0x1}, 0x1c) syz_emit_ethernet(0x437, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f0000001780)) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0x3ff) 2018/03/25 23:28:16 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0xe}, 0x3, 0x3, 0xff, 0x8, 0xfffffffffffffffd, 0x40, 0x1}, &(0x7f00000000c0)=0x20) 2018/03/25 23:28:16 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0x14, 0x0, 0x441) accept4$ipx(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x800) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000001600)=0x7, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x6, 0x0) ioctl$TIOCMBIS(r3, 0x5416, &(0x7f00000000c0)=0xffffffffffffbeb2) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) setsockopt(r0, 0x1, 0x9, &(0x7f00003cb000)="2a31e94f", 0x4) 2018/03/25 23:28:16 executing program 4: mkdir(&(0x7f0000fb3000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0xe0, "ba23b29dd866a9ce94a519862c1b761780d91d1c5c2414c406a9475041931eced8d494e7a8c9a110b50e3470e6549917763bd480d00dc8e673b80e372d85f2e1ee2e77167073e9c94ae016cb3646294ee8d82501b42db11e274972b74ccb85259a4a7b8c20fb29671f5b5c96305a9286fc04352d7cc9ef09280bda7043b1ebc9c7e7b863be389e6ab06603b9630897a2485ba8a8d1182160808dc474bc1f66d5c69761b8e6aa86b16a951b902430203da66c76312b4846d7cfc62e7edeef2532519e5a84229a78a9ce11a91bdcda62fdac4a12f3feb370a2e64524a6f09b0059"}, &(0x7f0000000140)=0xe8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r1, 0x4, 0x0, 0x1000}, &(0x7f00000001c0)=0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 2018/03/25 23:28:16 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) r2 = getpid() move_pages(r2, 0x2, &(0x7f0000000000)=[&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil], &(0x7f0000000040)=[0x6, 0x7, 0x7fff], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6) sync_file_range(r0, 0x1fffffffffffc, 0x100000001, 0x7) 2018/03/25 23:28:16 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000e22fed)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/exec\x00') getpeername$netrom(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000b8eb38)={{0xb, 0x0, 0x0, 0x0, "c7e4f9ecd7fc5367d571f77fe620a25ed456723ee8a6dabc048a9e0bf4f8491a15242cc6513f78936cdba402"}, 0x0, [], {0x77359400}}) 2018/03/25 23:28:16 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000320ff8)='/dev/sg#\x00', 0x0, 0x0) ioctl$KDMKTONE(r0, 0x227c, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x4, 0x9}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e21, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, [0x6, 0xb1, 0x3f, 0x4, 0x1, 0x8a, 0x1f, 0x4, 0x1f, 0x1, 0x91, 0x5, 0x9, 0x3, 0x1]}, &(0x7f0000000200)=0x100) 2018/03/25 23:28:16 executing program 3: gettid() fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) r1 = getpgid(r0) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x2, 0x40) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x686d}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x80000) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000911000)={{&(0x7f0000822000/0x2000)=nil, 0x2000}, 0x1}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000140), &(0x7f0000000180)=0x4) clone(0x0, &(0x7f0000000100), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f00000001c0)) read(r3, &(0x7f0000910000)=""/100, 0x64) r4 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0xd7cf, 0x301000) ioctl$SIOCSIFHWADDR(r4, 0x8924, &(0x7f0000000100)={'gre0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) [ 231.797258] print_req_error: I/O error, dev loop0, sector 0 [ 231.803079] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 231.819420] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/25 23:28:16 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x193000, 0x0) r1 = accept$inet6(r0, 0x0, &(0x7f0000000040)) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x9, 0xfffffffffffffff7, 0x3}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r2, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x7, 0x6}, 0x90) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000200)=0x5) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000240)) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000280)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000002c0)=0x0) ptrace$pokeuser(0x6, r3, 0x100000001, 0x0) ioctl$int_out(r0, 0x5460, &(0x7f0000000300)) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000340)) ioctl(r0, 0x400, &(0x7f0000000380)="4aaf253c5a3332a38e68df2145612e7af7d62a75d7eab2330963233c2490327e9ee94b9cc193d7f93d8e7afbeaf94de891f352e146d3afa7f0c5289045d4ff256cb159fd28aeae748da1e614bf7d45278f3c7f5ce8398f13ec8c43e812f1ec2a399118fc07fb5b4a956bc8d38b30e94c83614f9c") chroot(&(0x7f0000000400)='./file0\x00') bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', r0}, 0x10) connect$inet6(r1, &(0x7f00000004c0)={0xa, 0x4e20, 0x7ff, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) unlinkat(r0, &(0x7f0000000500)='./file0\x00', 0x200) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000580)={{{@in=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000000680)=0xe8) sendmsg$nl_netfilter(r0, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000940)={&(0x7f00000006c0)={0x27c, 0xa, 0xf, 0x100, 0x70bd2d, 0x25dfdbfd, {0xe, 0x0, 0x4}, [@nested={0x24, 0x72, [@typed={0x4, 0x69}, @typed={0x8, 0x3, @uid=r4}, @typed={0x14, 0x3d, @ipv6=@dev={0xfe, 0x80, [], 0x13}}]}, @typed={0xa8, 0x89, @binary="5d557f343cad8aeea5c8c95145b555b9901e8b4177f15fe19458fa3f0b7b304fa27648cce3ecd21965d85ac45c0a1690cfdc506ce3b6568c1df6c33f39d97da60dc4af810d99afa3085a64c43b929aea528dab4d8000d825ab31a71f026e22c9ea25bc7380188fa41d471ee12fb8db003b774c5ffd132d75ce041ac2f7d230df94c6d03de66f1196ab10780962d7c6fff4c94626132f2a058dec19cdad7a070fa4b6c902"}, @typed={0x14, 0x7d, @ipv6=@dev={0xfe, 0x80, [], 0x13}}, @generic="f52b71640826482f6f6a90b4ee3b6b70615ff222958257d635f93bed3b252191af00a62dc4f2bb59e4c0cffa58fa7c58f99c4bc02d6be2fa3cd5ca03fbbe7bc3d2b1cba87830d181", @typed={0x70, 0x81, @binary="7949a7369a5861897767325e113859e9db266e4c292edbceb17ed225928422c0da6151dd5ec9994d7241bad6854d6e3b7d00819a480f6ec59b08a44a2d855b853d3a24d3cb8e9eb70163546d5f4af9208c5580669910be3f054ba9ae879938d28d33c1ec68f17a623cd0"}, @typed={0xc, 0x94, @u64=0x1ff}, @nested={0xc4, 0x5a, [@typed={0x4, 0x18}, @typed={0xb8, 0x41, @binary="fd19518cedfbaabaf17902f12886a46f5344bf7a08993fda1797753554bfb8b5c9eb926c6fbdbeabc4823c4a57110b65d05ee9d2d29117cf36037a711641ad2b1eabad35587e9814bf8b2d8c1995e903f152089d16ad9f50681af525d3a42808271648875c4d015d0f94b99976cc6dc138230f3a01dac17b36b5a648c02ac3c6342c32366f4e2fc8284b182137ba79c050184816df2d6ee8d61820a2ecbf3d016f81c8ab17166e2b78d676ce5ec99d3d1e"}, @typed={0x4, 0x1c}]}]}, 0x27c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) ioctl$TCGETA(r0, 0x5405, &(0x7f00000009c0)) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000a00)={r2}, &(0x7f0000000a40)=0x8) mkdir(&(0x7f0000000a80)='./file0\x00', 0x20) lseek(r1, 0x0, 0x3) getsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000ac0)=""/4096, &(0x7f0000001ac0)=0x1000) bind$netrom(r0, &(0x7f0000001b00)=@ax25={0x3, {"e6cf7764f91a81"}, 0x9}, 0x10) setsockopt$sock_void(r1, 0x1, 0x24, 0x0, 0x0) getsockname$unix(r0, &(0x7f0000001b40), &(0x7f0000001bc0)=0x6e) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000001c00)={0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000001c40)={r5}) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001c80)={r2, 0xd3}, 0x8) 2018/03/25 23:28:16 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='pids.current\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000080)=@int=0xa9b, 0x4) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) llistxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/214, 0xd6) dup3(r0, r1, 0x0) 2018/03/25 23:28:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) r2 = semget$private(0x0, 0x3, 0x100) semctl$GETZCNT(r2, 0x0, 0xf, &(0x7f0000000000)=""/230) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) [ 231.850931] print_req_error: I/O error, dev loop0, sector 0 [ 231.856725] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:16 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffd, 0x200) fchmodat(r1, &(0x7f0000000180)='./file0\x00', 0x48) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) vmsplice(r0, &(0x7f00000003c0)=[{&(0x7f00000001c0)="610842d4a3d8af246dad97fc8359da7e675c694515b74de3ffca95c726a76efa2d49145c12a10445f33f0455d05b4c8cc9ca8c90f32fce169d58dddfb5e0bd212182c3cbab933a2d103008f65adf5e23eaa0ba8f80e3cf969b1eaf073509f59d9f8ff254b0f278f19fb6483718fb57d0b24471695b9ba56a49dca5fc123a26cf7896813057a7c5b05306abc4118db0262fe859786db7953ec821b6688992f1ba2a947af51508e092fba799297ced166dab0c", 0xb2}, {&(0x7f00000002c0)="d9da", 0x2}, {&(0x7f0000000300)="36b487070ae1e1776ddbdf26ce4e474f247906af1f215c0dd8795ca461c04897e0b0df24b97cba0a903845d14e083ab3f7bbbdb1375ad12750e58e4c481700552d9ecd9b6c9fa0aa0ca10898c2ddee732e497af721206e54754baaf5a7cb50783749", 0x62}, {&(0x7f0000000380)="987ff88068a6ef87dceca1", 0xb}], 0x4, 0x1) sendto$inet(r0, &(0x7f0000000040)="ce", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) sendto$inet(r0, &(0x7f00000000c0)='p', 0x1, 0x0, &(0x7f0000000100)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/03/25 23:28:16 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x80, 0x2) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1f}, 0xfffffffffffffe92) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18ef05000000000000000000000040000000000085000000000000000000000000e4"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) sendmmsg(r2, &(0x7f0000009980)=[{{0x0, 0x0, &(0x7f0000000940)}}], 0x1, 0x0) 2018/03/25 23:28:16 executing program 6: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000000)={&(0x7f0000ffe000/0x2000)=nil, 0x9, 0x4, 0x20, &(0x7f0000fff000/0x1000)=nil, 0x2}) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r2 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r1, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:16 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) r1 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a843096c26236925000800040000001000ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2}, 0x10) [ 231.922744] print_req_error: I/O error, dev loop0, sector 0 [ 231.928568] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:16 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='mqueue\x00', 0x0, &(0x7f0000000000)) r0 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x0) readlinkat(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=""/82, 0x52) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f00000001c0)={0x8a, 0x80000001, 0x1, 0xffff}) lseek(r0, 0x0, 0x0) r1 = shmget$private(0x0, 0x1000, 0x54000000, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000380)=""/253) statx(r0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)) 2018/03/25 23:28:16 executing program 5: r0 = socket$unix(0x1, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000557130)=@generic={0x0, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a53a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151314a8ef1f1622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000100)={&(0x7f00008e9000/0x3000)=nil, 0x3000}) mremap(&(0x7f00003fb000/0x400000)=nil, 0x400000, 0x800000, 0x3, &(0x7f00007fb000/0x800000)=nil) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x40) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000040)={@ipv4={[], [], @broadcast}, 0x0}, &(0x7f0000000080)=0x14) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000000c0)={@loopback={0x0, 0x1}, r2}, 0x14) 2018/03/25 23:28:16 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f0000000000), 0x2) sync_file_range(r0, 0x400000, 0x100000001, 0x7) 2018/03/25 23:28:16 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000100)={0x1, 0x0, 0x7fff, {0x0, 0x1c9c380}, 0x25c, 0xc2}) ioctl$TCSBRKP(r0, 0x5425, 0x800) r1 = socket$inet_udp(0x2, 0x2, 0x0) pread64(r0, &(0x7f0000000100), 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000000)={"6c6f3a01000000ebffffffffffffff00", {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}) [ 232.015433] print_req_error: I/O error, dev loop0, sector 0 [ 232.021286] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x3a5000) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) sendmsg$unix(r1, &(0x7f00000014c0)={&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000080)="921ce6eaaa95dacb8b3df786ce150a981c6affeae9658a", 0x17}, {&(0x7f00000000c0)="7da32cab5f0092bb2392", 0xa}, {&(0x7f0000000100)="5e5593f9d8826fbc573090f2531c19f6706c44f44637e16b570a3418cbe28db700", 0x21}, {&(0x7f0000000140)="03b610da0374cd5ca706be8832940a281ed671e379eac201e10fcd066f40cd215b1b70488eb6d62d3ce90fa4e6fb6c15964c94a236aa4d0e3946eab8a2a4786b9e3dc76a2f1a0380d95ed52878cff075d332ea52921d1e189a7f671558fed66d460c4a98c4c30b85fa0bd935c34533ec79086129e853eb5b3f18f61294af8aa383cfe7e41397dafd0d0b32c316e73d15a5357f7e4324203d71054a1d903b26a960f345af5ba63161f635caa52914794f9db4b8945c92628b46edf15adc0bb11d85a17f55870bdea4ae97e7db287fc57168255d51973a3e8f1f6a7ca81e052cc2e3a1bce032ed462b785f636096441e33047cf944734c", 0xf6}, {&(0x7f00000004c0)="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", 0x1000}, {&(0x7f0000000240)="d33fce2d855f86d3493a4bca3e45c720d9b9226b678655865f3b454d8c8f55638b9bc63dbc748a214547b171691e8c27aa4f8f01a0b8e3f5d833444118b5c6d5910a3d65915662ef5abe33a0e25191a3bf20bb49f93eb997bc8a67021a244ea70c65e8855f7f3d0922f8b6e6d5f45dee006ef5725f23b4065808f962b84e30c17965a82827e07a49cd5ea33ae2c2028bd6bb3ebde84cc725fd", 0x99}, {&(0x7f0000000300)="5d6942a2bb4c980b7a12c015733cb2756309637a3e4ef95326a6a326f1870e12fd7b45cb51913875df729418d70ad48bdcbda79423c6f7bedcea2c8ab06cc2dfa66035ca341ed9c7b992e2b45e077cf07fc16d58e2777f270282b391c5b3e7b793ab93754b2ff1308884780cc1149ee2517270df3da331f2b6fee9967a24c977113ab9a19db349e6aba3cd4379bd009ae507f2f2e3f5e3", 0x97}], 0x7, &(0x7f0000000440), 0x0, 0x20040000}, 0x4000000) 2018/03/25 23:28:16 executing program 0: r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f000004bfe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) mprotect(&(0x7f0000a91000/0x400000)=nil, 0x400000, 0x0) getsockopt$sock_buf(r0, 0x1, 0x19, &(0x7f0000e530e9)=""/16, &(0x7f0000000000)=0x170) ftruncate(r0, 0x6) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x4, 0x800) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) linkat(r1, &(0x7f0000000100)='./file0\x00', r2, &(0x7f0000000180)='./file0\x00', 0x1400) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000040)={'HL\x00'}, &(0x7f0000000080)=0x1e) 2018/03/25 23:28:16 executing program 4: r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a27ff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00008d6000)=r0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x6}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000180)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f00000001c0)={r4, r5}) readv(r2, &(0x7f0000622fd0)=[{&(0x7f0000b36000)=""/67, 0x43}], 0x1) fcntl$setsig(r1, 0xa, 0x12) recvmsg(r2, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r1, r2) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000080)=""/172, 0xac}], 0x1) tkill(r0, 0x15) 2018/03/25 23:28:16 executing program 1: openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x1, 0x0) [ 232.186114] print_req_error: I/O error, dev loop0, sector 0 [ 232.191973] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:16 executing program 3: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0xc1371}) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x2, 0x101000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @dev, @local}, &(0x7f0000000080)=0xc) connect$can_bcm(r0, &(0x7f00000000c0)={0x1d, r1}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00007c9000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0xea5c, 0x2c5, &(0x7f000000a000)=""/195}, 0x48) 2018/03/25 23:28:16 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x101800, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000140)=0xffffffffffff2b41, 0x4) r1 = socket(0x10, 0x802, 0x0) sendmsg$nl_route(r1, &(0x7f0000000000)={&(0x7f00004d2ff4)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000372000)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000190011010000000000000000000000ddd3f30fcdf82801926add964745ee08b75a333ee53ba52625ef029f429fe1ec01f86186ce03af4cebc874ce6f797ad7b8c62ff1bed5ae55e8327d43bb729b55d175824cb4b652f95d3247"], 0xfffffffffffffff8}, 0x1}, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x101301, 0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{0x1, 0x100}, {0x4}, {0x4f0e, 0x101}, {0x1, 0xbe2e}, {0x100000000, 0xb41}, {0x101, 0x4}]}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) 2018/03/25 23:28:16 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000dcdf24)=[@in={0x2, 0x4e21, @loopback=0x7f000001}], 0x10) connect$inet(r0, &(0x7f0000c3e000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0x3b, &(0x7f0000000000)=0xd6, 0x4) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f000078b000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0x10, "e313a3b3cfe94844c026307ed698e7ac"}, &(0x7f0000000200)=0x18) 2018/03/25 23:28:16 executing program 7: r0 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0xc2, 0x2000000000503000) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) r2 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in={{0x2, 0x0, @multicast1=0xe0000001}}}, 0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x9}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={r3, 0xffff, 0x1}, 0x8) 2018/03/25 23:28:16 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r0, 0x0) select(0x40, &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000100)={0x77359400}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) 2018/03/25 23:28:16 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:16 executing program 0: r0 = socket(0x2, 0x2000080003, 0x3) getsockopt(r0, 0x0, 0xce, &(0x7f0000000080)=""/8, &(0x7f0000000040)=0x8) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/03/25 23:28:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000000)={{0x7a6e, 0xf9}, 'port0\x00', 0x52, 0x10000, 0x8, 0x5, 0xffff, 0x1ff, 0x3ff, 0x0, 0x7, 0x6}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:16 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x20000000004, 0x4, 0x6}, 0x2c) perf_event_open$cgroup(&(0x7f0000000080)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0xfffffffffffffe05) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000480)="44572fefe4fd26f7c90f650513898c50f0d7f2c76b4113894978dce02a2ea6ecb46c7e2708bd21374c1e13b7aeada302362e3b0c28994f5ddba5b979fa6c8178e9c9b1f8fd227df7fdd769d807ad61b5766bfbb59280a118c5e96abc6a1f8b55b8ab4ed39ec589e64a08c7e53f8fcfb41148e5669899b75cafce9a14e232f955ec598f3a3bda0b7390a939516c970f9ccf80a6b90a7e2659", &(0x7f00000001c0)=""/117}, 0x18) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000280)=""/92) 2018/03/25 23:28:16 executing program 5: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6, 0x1) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x6, 0x1, 0x7115ae5e, 0x7, r1}, &(0x7f0000000100)=0x10) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000140)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00000001c0)={"73797a5f74756e003fffffffffff0400", &(0x7f0000000200)=@ethtool_gstrings={0x1b}}) 2018/03/25 23:28:16 executing program 1: r0 = syz_open_dev$audion(&(0x7f0000001b80)='/dev/audio#\x00', 0x5, 0x2000) ioctl$sock_bt_hci(r0, 0x400448ef, &(0x7f0000001bc0)="cbe41cc32a47031fa05b0acdefcbe0daba3ea66d5ccbc6e935ec2f4413ba030c1cd2f93b8c089d984e28ff276519f8addad8974ae8555eba94ba90ac52debe863b3cdffa44f4a886dd82e0d08064bbda4bc8701f4cccaccdf41237962d79fce32fc58f8fffacd2850faffb797aef1d99a8e81718cedf0927dd6abf74da1fd007f323d199b715b8782a107d00dc672386dc8ce6d25f50808b604cbe6114a838059d42d72636b3a7cafbe782b72500af1e8d0c0cd4a9d608e04a9944654c74541cfe8dee188d") r1 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x80007, 0x100) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000240)=@pic={0x8, 0x1ff, 0x10000, 0xe8de, 0x20, 0xfff, 0x9, 0x69b6767f, 0xa0000000000, 0x1, 0xeb3, 0x8, 0xf2, 0xffff, 0x5, 0x101}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x7, 0x0, 0x2, 0x49}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000380)={0x100000001, 0x200, 0xfffffffffffffffe, 0x1}) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000340)) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x4028700f, &(0x7f0000000040)) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f00000001c0)={0x7, 0x800, 0x3ff}) ioctl$TIOCSBRK(r2, 0x5427) read(r2, &(0x7f0000000080)=""/224, 0xfffffffffffffe6c) 2018/03/25 23:28:16 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ffefa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-twofish-3way\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r1, &(0x7f0000008e40)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000140)="3452a132dcb7b44b20dd7f916cd0e4d17dc84d79219b547132df684302c194cabf8098f5211cce97d6de201a7ab8c9ec43b2d293e2c7ecbbed77d47dcb7d255221ddb5d125238add7ec33e3b6e33615a70dadf4eb080992b1d6cb41f4a38661ed56bf703d8a1f0e154305165d9689d28a64f3aa3cbbf338db87ab0b80d923534cc19dbbe5252a040238c9b39d51e84227b2b33ce4a0bd11e28db1f339cd57897ca8b81ea530cd756eea3b0c1b85fb25205d9d80fe609cfb13c", 0xb9}], 0x1, &(0x7f0000000240)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}], 0x30, 0x4000000}, {0x0, 0x0, &(0x7f00000027c0)=[{&(0x7f0000000280)="d4e4c9d9eb9c87f95666ecf3ea0a919d59264d534ced9d4a36f9aeed55799f08de19a1cd7cb306416a76bb1694689c1791d3685573228babc03dbb15f8373acd03f2c0535d87805e7013ec5f8b2f3f5e04e4ea5510ac7b83a7203bc6569128e1602701604e09cca20c180f196144753115c8e2a003de8208bc0fdb239201879cb5ff159ceaae5d8b44", 0x89}, {&(0x7f0000000340)="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{&(0x7f0000008900)="5bff7b22fbe4ceb8570c79ae572a5e388f237024c49a02377a95fb6627c9a0e5fb6aacb1f208dedf046a6e047d5ecf4ae983d1858a831bfe2fb7465f115f92422c86e06f4f563105de0d064e2aa8108751e587eddb533cb3ecd83b5a0e75cdb7f32ab1a3ad7dfbe9f0", 0x69}, {&(0x7f0000008980)="35224a23580fad47e4e755b330fb3a4472b7749bb3a7ab48cbee53673278c5a9820250afc7b69848451026dccd8c092dd52f5b09db39d789b7d3f512eb2ad882b76811b8e8b980", 0x47}, {&(0x7f0000008a00)="ecb952c351418fc79a1b292d678203a4240c9d6abc5334fedaaf770adbb50992d3575118ecc865041346ef5848f6bac0630043bc0bfef28d175697b3258bbe29b1554ffff70f51c4258ccdf3c0760f4eb7cecfad6b5fe4f05355473c5f47767ad7d538bdb37e0d243311", 0x6a}, {&(0x7f0000008a80)="887977dc898ce9af91dacc49240d4699aac8b3c01c4053977243933d44f3d59e1e81a8ecbed9456c", 0x28}, {&(0x7f0000008ac0)="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", 0xfc}, {&(0x7f0000008bc0)="6e30638c4e00192f49aa210d7e1482be78cfd6ac87c69d69738fd0ec4c5e5fa23352fb4116de56f9aea94d3f02211838450680455534ca845c706bb78188ad8b9efcfc066260c4ab893c55ffd7a99673854af0707a3b7c5ea72f6fe147cdf24b86e46eb74f9c06fa16b60312eae233832a5de2e9da275965394d2ba69e4ce7b9008e96dfa7212b2221d4a7228761ac3d8b0d9476caa757ec360dd44db8896b5d1344e6808ef4feb69ebae38478caffbf8cf849a170024b90d2b459b9450d4de4ada4b4e75e5454c82d98adba77a2d8d021735eb52856b5b19e8fde08dcce908c02ffa121d298bb497e0df7bb41ecae", 0xef}, {&(0x7f0000008cc0)="b3a00c8a649b118f07d59b4ac737cb50ef51931ff1b2dccbe75efc2b442cd2febff489191cf4daa5", 0x28}], 0x8, &(0x7f0000008d80)=[@op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0xfff}, @op={0x18, 0x117, 0x3}, @iv={0x38, 0x117, 0x2, 0x21, "41772f53fc06de722585d6cbecd0aa12124fa5539bcd754d0f3187f7d51f1fcf32"}, @op={0x18, 0x117, 0x3, 0x1}], 0x98, 0x10}], 0xa, 0x20000000) sendmmsg$alg(r1, &(0x7f0000000100)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)="46649372b684c031f3a681befce5f0158fb0e8cd01d7d00a0d4c29daec74f5bd", 0x20}], 0x1}], 0x1, 0x6aa7b7f82ea2a7b3) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = syz_open_dev$adsp(&(0x7f00000090c0)='/dev/adsp#\x00', 0x7, 0x81c0) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000009140)={&(0x7f0000009100)=[0xfcc, 0x5, 0x25, 0x7fff, 0x800, 0x9, 0x0, 0x7, 0xf9b], 0x9, 0x8, 0x1, 0x1, 0x7ff, 0x1ff, {0xc37, 0x1, 0x3, 0x0, 0x0, 0x96, 0x9, 0x8000000, 0x0, 0x9, 0x1f, 0x3ff, 0x8c5, 0x0, "116a19cd21116337801489282affabfd8c90657fe1db7098066298d3a43d58e4"}}) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000009080)='/dev/autofs\x00', 0x204201, 0x0) [ 232.489917] print_req_error: I/O error, dev loop0, sector 0 [ 232.495712] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/25 23:28:16 executing program 3: r0 = socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000000)={0x0, @empty, @rand_addr}, &(0x7f0000000040)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'irlan0\x00', r1}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000080)=@mpls_newroute={0x1c, 0x18, 0x409, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x8001}}, 0x1c}, 0x1}, 0x0) 2018/03/25 23:28:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x200000000006) 2018/03/25 23:28:16 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000280)="7d707070300075827377cc6f36d7d93fa7048a92d2adc2197ff7ae6a27ba9c544b2ee009ee9ec1086859ce6ecb331e1de79fa1ac0bfbb102bbb63b65", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x102000001) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000140)={{0x4, 0x3, 0xfffffffffffffffb, 0x800, "ab3141cf243c3ea6336e02274b7834908663e8330873ee87d1977732049909a90095420ae8884cad69b0a52b"}, 0x0, 0x0, 0x453, r2, 0x945, 0x8, "e193d5c7f6a733a31d433936290d9d0a4817890eb929477d2eafe5c392f34d1f60dbcb413bd2f6b680ff6f6a432f189ae5431a4c1e61f020a787bbe04b43f2be", &(0x7f00000000c0)='eth0\x00', 0x5, [], [0x7, 0x8, 0x1c, 0x1]}) sync_file_range(r0, 0x0, 0x100000001, 0x7) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x0) 2018/03/25 23:28:16 executing program 5: r0 = socket$inet(0x2, 0x2, 0x2000000088) bind(r0, &(0x7f0000e79ff0)=@in={0x2, 0x4e20}, 0x10) recvmsg(r0, &(0x7f0000f10fc8)={&(0x7f0000f10000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000000)=[{&(0x7f00008d7f6a)=""/150, 0x96}], 0x1, &(0x7f0000762000)=""/79, 0x4f}, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000e7b000)="dc92cbe03a3f805e608740c4763140d4756ef04f24f3ea3122ba2c96a6d60cbe5477028a394b00000000000000074ca8200205760785b6b152e37d5de5bd2f7d4f615c2c57", 0x45, 0x0, &(0x7f0000e81ff0)={0x2, 0x4e20}, 0x10) r1 = getuid() r2 = getegid() lchown(&(0x7f0000000040)='./file0\x00', r1, r2) 2018/03/25 23:28:16 executing program 1: r0 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x0) write$tun(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="90"], 0x1) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x1000004, 0x1f, r0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x9, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r6, 0xaeb7) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) 2018/03/25 23:28:16 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x121000) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f0000000040)) renameat2(r0, &(0x7f0000000080)='./file0\x00', r0, &(0x7f00000000c0)='./file0\x00', 0x3) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000100)={0xffff, 0x18, [0x1, 0xff, 0x500a, 0x9, 0x2, 0x98f]}) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000140)=""/193) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240)={0x3, 0xffff, 0x209, 0xca03, 0x6, 0x3, 0x2, 0x6ee, 0x0}, &(0x7f0000000280)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000002c0)={0x5, 0x80, 0x8, 0x2, 0x3, 0x0, 0x4, 0x1, r1}, 0x20) r2 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000340)={{0x7, 0x7, 0x100000001, 0x9, "aba8b9272e9bc550d966a4497f772c97f2d6910653eb4d6a074873f4e2165059f8c3f2e726d77a2a64072c9d", 0x5}, 0x0, 0x0, 0xffffffff, r2, 0xff, 0x200, "4a65ef249f6e5d0413a3295e0b543568522feb301210c307fcb2e6b3abbc923d15131bfee70eef64e919d50b75e9aa8803624ad27e44d1246fc3eafdcc7c9453", &(0x7f0000000300)='/dev/usbmon#\x00', 0xd, [], [0x7, 0x0, 0x8, 0x101]}) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000500)={0x3, 0x5f, &(0x7f0000000480)="cf65a54e1cf7679d6612c3645f33dd41d60c40e9226bdd925d9d8b66448c17740c0f4031eea201a758767cc2960c5fc43bbd8ee37f67eb26391478744468b87a78e3840f8bbb161b500be58a6863dc90e56641240a595c4baab5e6a1062b0e"}) fcntl$setpipe(r0, 0x407, 0x18cd) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000540)={{0x2, 0x2, 0x4, 0x7, "798467c7f04013cec396bc61d59ba323adfdceef9ad1eaeda4cb6fd0f1bf740b9b005d622fa43d64ed497d5e", 0x452}, 0x6, [0x4, 0x9, 0x4, 0x8, 0x0, 0x2, 0x6, 0x80, 0x6, 0x9, 0x3, 0x1, 0x100000000, 0x9, 0x9, 0x40, 0x9, 0xffffffff80000000, 0xe0, 0x1, 0x101, 0x10000, 0x6, 0x10001, 0x6, 0x3, 0xfffffffffffff801, 0x1, 0x3, 0xffff, 0x0, 0x100, 0xffffffffffffffff, 0xff, 0x6, 0x1, 0x9, 0x7, 0x101, 0x8, 0x88, 0x1000, 0x24, 0x10000, 0x2, 0x5, 0x4, 0x7, 0x3, 0x8, 0x0, 0x4, 0x1, 0x1f, 0x9, 0x8, 0x200, 0xb3, 0x2b, 0x6, 0x6, 0x3, 0x4, 0x9, 0x6, 0x5, 0x6, 0xd5, 0x7ff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x10001, 0x81, 0x800, 0x2, 0x10001, 0x3, 0x0, 0x1, 0x9, 0x0, 0x7, 0x3, 0xffffffffffffa0bd, 0x6, 0x1, 0x2, 0x80000001, 0xffffffff00000001, 0xa1bf, 0x7f, 0x9, 0x8, 0x4, 0x8, 0x7, 0x1, 0x380000000000, 0x8, 0xfffffffffffffffc, 0x7, 0x10000, 0x6, 0x9, 0x80000000, 0xbe5, 0xffffffffffff7fff, 0x3, 0x0, 0x3, 0x9, 0x20, 0xffffffff, 0x8, 0x7, 0x1f0, 0x5, 0x42d4, 0xffffffffffffffff, 0xfffffffffffffe86, 0x1, 0x2, 0x0, 0x1], {0x0, 0x1c9c380}}) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000a40)=@assoc_value={r1, 0x8}, 0x8) fcntl$notify(r0, 0x402, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000a80)={0x80, 0x10001, 0x80000001, 0x5, 0xfffffffffffffffa, 0x6ef, 0x5, 0xc2c4, 0x4, 0x9, 0x80}, 0xb) prctl$setptracer(0x59616d61, r2) recvfrom$llc(r0, &(0x7f0000000ac0)=""/7, 0x7, 0x20, &(0x7f0000000b00)={0x1a, 0x31f, 0x4, 0x1, 0x3, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000b40)={{0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x9}, {0xa, 0x4e23, 0x4, @local={0xfe, 0x80, [], 0xaa}}, 0x9, [0x1e0d, 0xffffffffffffff00, 0x1, 0xffffffffffffff80, 0x1, 0x10000, 0x5, 0x80]}, 0x5c) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000bc0), &(0x7f0000000c00)=0x4) r3 = syz_open_dev$sndmidi(&(0x7f0000000c40)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) r4 = syz_open_dev$urandom(&(0x7f0000000c80)='/dev/urandom\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000cc0)={r1, 0x1000, "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"}, &(0x7f0000001d00)=0x1008) r5 = accept4$alg(r3, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001d40)={r1, 0xfff}, 0x8) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000001e80)={'bpq0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000001ec0)={@multicast2=0xe0000002, @broadcast=0xffffffff, r6}, 0xc) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000001f00)=@ioapic) signalfd4(r5, &(0x7f0000002000)={0x928000000000}, 0x8, 0x80800) flistxattr(r3, &(0x7f0000002040)=""/4096, 0x1000) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f0000003040)=0x3) 2018/03/25 23:28:16 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x480000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x200, 0x70bd26, 0x25dfdbfc, {0x1}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e22}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004}, 0x20000014) r2 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000000)=0x100000001, 0x8) 2018/03/25 23:28:16 executing program 7: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000040)={0x3, 0x6, 0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'rose0\x00'}) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d9bffc), 0x4) sendto(r0, &(0x7f0000000000)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25, 0x10, &(0x7f00002e6f80), 0x0, &(0x7f0000878000)}, 0x0) sync() 2018/03/25 23:28:17 executing program 0: prctl$setmm(0x23, 0x2, &(0x7f0000bde000/0x2000)=nil) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000200)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x1, "38f0641fa134df20de3af8423b73e76d6eaab47107fde7c1dd2a8c368330656e6345782be9444ec8f7ce34ce"}) madvise(&(0x7f0000bdd000/0x1000)=nil, 0x1000, 0x0) 2018/03/25 23:28:17 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x101283, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000140)={{{@in6, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000000040)=0xe8) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x9) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) r3 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) clone(0x400, &(0x7f00000004c0)="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", &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000240)="3ff7d533f5ab2dd96d5faae66ca1a65580b5421e5e1674f900e5c81643fb93f76a762e20eda79a8f88921402ae45d43e546323d1f0ba400889e5843b9f965dcdba617f4aff7d90301cd3832f0c557b69c6d7e3bc395d88c10f4ff600cb02665bb25cb68e2111e03625be8577ad1f48beeced798ae651273da22638ff61bb5969ed40e6563b4bb10d6ef99018232d1cf1f182120c1aec1832d3494aa1ce0aeadf8c0efd55ed7d778ceaaeeb66719390210f2175c3e34b") pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) getsockopt$packet_buf(r3, 0x107, 0xd, &(0x7f0000000340)=""/146, &(0x7f0000000400)=0x92) sync_file_range(r0, 0x0, 0x100000001, 0x7) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r3, 0x800442d3, &(0x7f0000000300)={0x9f, 0x800, 0x8, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'sit0\x00'}) [ 232.691438] x86/PAT: syz-executor1:17464 map pfn RAM range req write-combining for [mem 0x1a1e40000-0x1a1e43fff], got write-back 2018/03/25 23:28:17 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$void(r0, 0xc0045878) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) flock(0xffffffffffffffff, 0x5) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000), 0x2) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000040)={0x3, 0x4}) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(0xffffffffffffffff, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:17 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000000140)=@can, &(0x7f00000001c0)=0x80) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000200)={'ipvs\x00'}, &(0x7f0000000240)=0x1e) mount(&(0x7f0000000480)='./file1\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='hugetlbfs\x00', 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0xffffffffffffff5f, 0x10000) r2 = accept$inet6(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000100)={r2, 0x6553}) 2018/03/25 23:28:17 executing program 4: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x29, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000000)={0x2, 0x200, 0x8ba, 0x1, 0x0}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r1, 0x5, 0x4, 0xf, 0xff}, 0x14) 2018/03/25 23:28:17 executing program 5: syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfff, 0x40000) mq_timedsend(0xffffffffffffffff, &(0x7f0000a98f32), 0x0, 0xcdae, 0x0) 2018/03/25 23:28:17 executing program 7: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000040)={0x3, 0x6, 0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'rose0\x00'}) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d9bffc), 0x4) sendto(r0, &(0x7f0000000000)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000fa3000)={&(0x7f0000d0b000)=@ax25, 0x10, &(0x7f00002e6f80), 0x0, &(0x7f0000878000)}, 0x0) sync() 2018/03/25 23:28:17 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x46003d) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000d97000)={0x0, 0x9}) ioctl$int_out(r0, 0x2, &(0x7f0000000000)) 2018/03/25 23:28:17 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect(r0, &(0x7f00000000c0)=@ipx={0x4, 0x0, 0x0, "190107f35c6e"}, 0x80) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x5, 0x5}) 2018/03/25 23:28:17 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='\x00\x00\x00\b', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) write$cgroup_subtree(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="f2cd27cdbbf27d7707cd94810a395f9e96c892f4d728da6128ab6bd0343bea79ae76fa71ba148ebbe1461007674000fd8242014e20bff46b5f4552facc9de8fa19ab24b623227b551df8d58b43d32fa114d7591436fecadb5f415cb5a369fd95c09549190087da477025e4eedf5c0b880b05828af6099b583a289ce0b9c61d0aa5dcf5ff178843396a3c82a71cef926a715f355cbe885f0e90db3ada28a357cf4d533a05c8efd18f7827cf394ff179f1ca9b1c9b54e4d4c36c39e22bd5cd12fbacb1befc46fcc9951aff52cac6b98ed6ab7fc20b265f200400b7b5d3241d68ea2b2b25fcc4b3"], 0x6) 2018/03/25 23:28:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r0, &(0x7f0000f50f90), 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000000000)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:17 executing program 0: r0 = getpgid(0x0) socket$unix(0x1, 0x1, 0x0) capset(&(0x7f0000a31000)={0x19980330, r0}, &(0x7f00009b3000)) ioprio_get$pid(0x1, r0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) [ 232.882256] x86/PAT: syz-executor1:17494 map pfn RAM range req write-combining for [mem 0x1a1e40000-0x1a1e43fff], got write-back 2018/03/25 23:28:17 executing program 1: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r0, 0x0) fallocate(r0, 0x1, 0x7, 0xba) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x9) 2018/03/25 23:28:17 executing program 5: pwrite64(0xffffffffffffffff, &(0x7f00000a9000)="da1ed4c6dded1b78fc32304d94d0495eb57495f26bd5e020039135e969d62de70774035020e85d75ca98aa392bd9112c8139f55a2a9aee87aa62b0c9", 0x3c, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2000005, 0x11, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f000009c000)='./file0\x00') creat(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x81081, &(0x7f00000000c0)) 2018/03/25 23:28:17 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000100)=0x3) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:17 executing program 4: migrate_pages(0x0, 0x3, &(0x7f00000003c0)=0x6, &(0x7f0000000400)=0x1) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x44, 0x44040) openat(r0, &(0x7f0000000080)='./file0\x00', 0x80000, 0x80) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1d01, 0x0) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f00000000c0)) 2018/03/25 23:28:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(r0, &(0x7f0000000200), 0x1000000000000072, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r2, 0x5}, 0xc) sync_file_range(r0, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:17 executing program 0: mmap(&(0x7f000000c000/0x3000)=nil, 0x3000, 0x3, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x6, 0x31, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x240002, 0x0) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x2) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000b7dff0), &(0x7f0000048000), 0x0) 2018/03/25 23:28:17 executing program 7: unshare(0x40600) r0 = syz_open_dev$loop(&(0x7f0000c17ff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) sync_file_range(r0, 0x0, 0x0, 0x0) 2018/03/25 23:28:17 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000240), 0x3) r1 = shmget(0x1, 0x2000, 0x78000010, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) 2018/03/25 23:28:17 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f0000000040)=ANY=[@ANYBLOB="02090007020000a435ed0ca286271b96c405e3d20925683448f9eb0000"], 0x10}, 0x1}, 0x0) 2018/03/25 23:28:17 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x230b, 0x1) sendmsg$nfc_llcp(r0, &(0x7f0000000340)={&(0x7f0000000040)={0x27, 0x0, 0x0, 0x6, 0x5, 0x8, "251383e89904c31634db1433ff1f070240cab3da8f8c59ad73c91831c1902823c6a59917338673cfffdcae44d59835c87a509f2e59b4cf01f55f83b143fe66", 0x30}, 0x60, &(0x7f0000000200)=[{&(0x7f00000004c0)="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", 0x1000}, {&(0x7f00000000c0)="406950f8f7b00bbfae30a15d2d94543ea2611ab4b7a7cdad92ef9890417a434d2694e8a41fed8c6411b44158b9e1fa35755c5ffe63303b0d0cd07b69049f2dd75681f510bd7db07cb1f0fe5faabc3950db77bce5ca99991d589bd78d40", 0x5d}, {&(0x7f0000000140)="2eaf4e02d25d73f8b28a16a9ef589f903bdbb89eced89a919d1b4357b3fd238c93ab0cb4187283b9c47e8bcba853ca038595d9fd6e2cde5fdb156db0156b484a5ff92d34828e796b01ce3fbf2453876e3c92036682f412cef21e4479df18751c4d419a60442f38d5cca8bafa60eb8a3fabf5337770b7388c349dd99c40dddf77b88158be3d5697a5f1a8778ec10f945c76cecc29ac0457b587580d8f522b5514b38297ea2795debd4d739adf", 0xac}], 0x3, &(0x7f0000000240)={0xe0, 0x0, 0x4, "f7bfa8e69c4dbd6a7dfb4696430c816ace659dc71537d2cce8e7fa4bf99c87bd46f0ab93273414fb50e42e2bed503f336e4e60b69dc790c38298ebe93a0da6d56ee5b514d7ec11a46b7bc874abb31bbfc9abd64eaa520f56d914bd674b14a60d585b719a976a3f67291168bc7e039c3e381f915a303302f6cd84a37d86ef3daeb157d9d980cb16b98d8ac0bcf5a35567df99e1177ef2d8ad44b6f753ae69730d0df0e1cbb29f556a3104ed3e86ea812c46c7908e45db52a7f318842bd0501e3c007263ffc8c94703654b72"}, 0xe0, 0x40}, 0xc0) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000000480)='}ppp0\x00', 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r2, 0x81785501, &(0x7f0000000380)=""/43) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) pwritev(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) sync_file_range(r1, 0x0, 0x100000001, 0x7) 2018/03/25 23:28:17 executing program 5: r0 = socket$inet6(0xa, 0x2000000000080002, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x1c) sendto$inet6(r0, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000240)={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x19) [ 369.631192] INFO: task syz-executor6:17529 blocked for more than 120 seconds. [ 369.638545] Not tainted 4.16.0-rc6+ #1 [ 369.643184] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.651158] syz-executor6 D20976 17529 4240 0x00000004 [ 369.656796] Call Trace: [ 369.659398] __schedule+0x8fb/0x1ec0 [ 369.663130] ? __sched_text_start+0x8/0x8 [ 369.667285] ? find_held_lock+0x35/0x1d0 [ 369.671362] ? blk_init_request_from_bio+0x3c0/0x3c0 [ 369.676473] ? prepare_to_wait+0x192/0x4d0 [ 369.680900] ? lock_downgrade+0x980/0x980 [ 369.685082] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 369.690209] schedule+0xf5/0x430 [ 369.693583] ? trace_hardirqs_on+0xd/0x10 [ 369.697754] ? __schedule+0x1ec0/0x1ec0 [ 369.701734] ? prepare_to_wait+0x192/0x4d0 [ 369.705988] ? finish_wait+0x490/0x490 [ 369.709891] ? rcu_read_lock_held+0xa9/0xc0 [ 369.714240] ? bit_wait+0x90/0x90 [ 369.717694] io_schedule+0x1c/0x70 [ 369.721414] bit_wait_io+0x18/0x90 [ 369.724958] __wait_on_bit+0x88/0x130 [ 369.728785] out_of_line_wait_on_bit+0x204/0x3a0 [ 369.733547] ? check_same_owner+0x320/0x320 [ 369.737882] ? __wait_on_bit+0x130/0x130 [ 369.741961] ? bit_waitqueue+0x30/0x30 [ 369.745876] ? __might_sleep+0x95/0x190 [ 369.749865] __block_write_begin_int+0x6fc/0x1610 [ 369.754729] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 369.760156] ? check_disk_change+0x130/0x130 [ 369.764584] ? __breadahead+0x150/0x150 [ 369.768586] ? rcu_read_lock_sched_held+0x108/0x120 [ 369.773608] ? __mark_inode_dirty+0x262/0x1170 [ 369.778208] ? __inode_attach_wb+0xf70/0xf70 [ 369.782626] ? I_BDEV+0xd/0x20 [ 369.785839] ? wait_for_stable_page+0x173/0x310 [ 369.790512] ? wb_domain_writeout_inc.part.23+0xa0/0xa0 [ 369.795891] ? find_held_lock+0x35/0x1d0 [ 369.800151] block_write_begin+0xd2/0x2e0 [ 369.804309] ? check_disk_change+0x130/0x130 [ 369.808740] ? __block_write_begin+0x40/0x40 [ 369.813161] ? iov_iter_fault_in_readable+0x211/0x420 [ 369.818371] ? _copy_from_iter_flushcache+0xf30/0xf30 [ 369.823568] ? current_kernel_time64+0x122/0x2f0 [ 369.828343] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 369.833369] blkdev_write_begin+0x3c/0x50 [ 369.837727] generic_perform_write+0x28f/0x600 [ 369.842319] ? do_umount+0xda0/0xda0 [ 369.846077] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 369.851361] ? file_update_time+0xd3/0x5b0 [ 369.855616] ? current_time+0xc0/0xc0 [ 369.859418] ? clear_nlink+0xb0/0xb0 [ 369.863146] ? blk_lld_busy+0x60/0x60 [ 369.866949] ? __save_stack_trace+0x7e/0xd0 [ 369.871316] __generic_file_write_iter+0x366/0x5b0 [ 369.876449] blkdev_write_iter+0x207/0x3e0 [ 369.880698] ? do_syscall_64+0x281/0x940 [ 369.884774] ? bd_set_size+0x330/0x330 [ 369.888702] do_iter_readv_writev+0x55c/0x830 [ 369.893202] ? do_iter_readv_writev+0x55c/0x830 [ 369.897897] ? vfs_dedupe_file_range+0x8f0/0x8f0 [ 369.902672] ? rw_verify_area+0xe5/0x2b0 [ 369.906756] do_iter_write+0x154/0x540 [ 369.910650] ? rcu_read_lock_sched_held+0x108/0x120 [ 369.915878] vfs_iter_write+0x77/0xb0 [ 369.919691] iter_file_splice_write+0x7db/0xf30 [ 369.924403] ? page_cache_pipe_buf_steal+0x500/0x500 [ 369.929515] ? fsnotify_first_mark+0x2b0/0x2b0 [ 369.934120] ? pipe_read+0x7f0/0x7f0 [ 369.937860] ? rw_verify_area+0xe5/0x2b0 [ 369.941937] ? page_cache_pipe_buf_steal+0x500/0x500 [ 369.947048] direct_splice_actor+0x125/0x180 [ 369.951660] splice_direct_to_actor+0x2c1/0x820 [ 369.956332] ? __lock_is_held+0xb6/0x140 [ 369.960410] ? generic_pipe_buf_nosteal+0x10/0x10 [ 369.965275] ? do_splice_to+0x160/0x160 [ 369.969270] ? security_file_permission+0x89/0x1e0 [ 369.974208] ? rw_verify_area+0xe5/0x2b0 [ 369.978296] do_splice_direct+0x29b/0x3c0 [ 369.982455] ? splice_direct_to_actor+0x820/0x820 [ 369.987520] ? rw_verify_area+0xe5/0x2b0 [ 369.991594] do_sendfile+0x5c9/0xe80 [ 369.995337] ? do_compat_pwritev64+0x100/0x100 [ 369.999927] ? __might_sleep+0x95/0x190 [ 370.003933] ? kasan_check_write+0x14/0x20 [ 370.008176] ? _copy_from_user+0x99/0x110 [ 370.012348] SyS_sendfile64+0xbd/0x160 [ 370.016242] ? SyS_sendfile+0x1a0/0x1a0 [ 370.020230] ? do_pwritev+0xe8/0x1a0 [ 370.023954] ? do_syscall_64+0xb7/0x940 [ 370.027942] ? SyS_sendfile+0x1a0/0x1a0 [ 370.032136] do_syscall_64+0x281/0x940 [ 370.036038] ? __do_page_fault+0xc90/0xc90 [ 370.040283] ? _raw_spin_unlock_irq+0x27/0x70 [ 370.044799] ? finish_task_switch+0x1c1/0x7e0 [ 370.049306] ? syscall_return_slowpath+0x550/0x550 [ 370.054250] ? syscall_return_slowpath+0x2ac/0x550 [ 370.059188] ? prepare_exit_to_usermode+0x350/0x350 [ 370.064225] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 370.069775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.074637] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 370.079844] RIP: 0033:0x454879 [ 370.083036] RSP: 002b:00007faf77bb1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 370.090761] RAX: ffffffffffffffda RBX: 00007faf77bb26d4 RCX: 0000000000454879 [ 370.098037] RDX: 00000000200ddff8 RSI: 0000000000000014 RDI: 0000000000000013 [ 370.105319] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 370.112778] R10: 0000000102000001 R11: 0000000000000246 R12: 00000000ffffffff [ 370.120064] R13: 00000000000004bc R14: 00000000006f8240 R15: 0000000000000000 [ 370.127362] [ 370.127362] Showing all locks held in the system: [ 370.133714] 2 locks held by khungtaskd/798: [ 370.138289] #0: (rcu_read_lock){....}, at: [<0000000017dabd1f>] watchdog+0x1c5/0xd60 [ 370.146384] #1: (tasklist_lock){.+.+}, at: [<00000000ad837dec>] debug_show_all_locks+0xd3/0x3d0 [ 370.155450] 1 lock held by rsyslogd/4068: [ 370.159798] #0: (&f->f_pos_lock){+.+.}, at: [<00000000120deaf5>] __fdget_pos+0x12b/0x190 [ 370.168242] 2 locks held by getty/4158: [ 370.172220] #0: (&tty->ldisc_sem){++++}, at: [<000000005c466b15>] ldsem_down_read+0x37/0x40 [ 370.180925] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000031db4be2>] n_tty_read+0x2ef/0x1a40 [ 370.190227] 2 locks held by getty/4159: [ 370.194421] #0: (&tty->ldisc_sem){++++}, at: [<000000005c466b15>] ldsem_down_read+0x37/0x40 [ 370.203110] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000031db4be2>] n_tty_read+0x2ef/0x1a40 [ 370.212433] 2 locks held by getty/4160: [ 370.216412] #0: (&tty->ldisc_sem){++++}, at: [<000000005c466b15>] ldsem_down_read+0x37/0x40 [ 370.225123] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000031db4be2>] n_tty_read+0x2ef/0x1a40 [ 370.234619] 2 locks held by getty/4161: [ 370.238608] #0: (&tty->ldisc_sem){++++}, at: [<000000005c466b15>] ldsem_down_read+0x37/0x40 [ 370.247299] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000031db4be2>] n_tty_read+0x2ef/0x1a40 [ 370.256617] 2 locks held by getty/4162: [ 370.260681] #0: (&tty->ldisc_sem){++++}, at: [<000000005c466b15>] ldsem_down_read+0x37/0x40 [ 370.269383] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000031db4be2>] n_tty_read+0x2ef/0x1a40 [ 370.278685] 2 locks held by getty/4163: [ 370.282856] #0: (&tty->ldisc_sem){++++}, at: [<000000005c466b15>] ldsem_down_read+0x37/0x40 [ 370.291542] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000031db4be2>] n_tty_read+0x2ef/0x1a40 [ 370.300855] 2 locks held by getty/4164: [ 370.304830] #0: (&tty->ldisc_sem){++++}, at: [<000000005c466b15>] ldsem_down_read+0x37/0x40 [ 370.313530] #1: (&ldata->atomic_read_lock){+.+.}, at: [<0000000031db4be2>] n_tty_read+0x2ef/0x1a40 [ 370.322883] 5 locks held by kworker/1:4/5750: [ 370.327603] #0: ((wq_completion)"cgroup_destroy"){+.+.}, at: [<0000000044df30b0>] process_one_work+0xb12/0x1bb0 [ 370.338045] #1: ((work_completion)(&css->destroy_work)){+.+.}, at: [<00000000fa42dbcc>] process_one_work+0xb89/0x1bb0 [ 370.349000] #2: (cgroup_mutex){+.+.}, at: [<00000000f73d5954>] css_killed_work_fn+0x93/0x5c0 [ 370.357815] #3: (cpu_hotplug_lock.rw_sem){++++}, at: [<000000002e1a45cd>] memcg_deactivate_kmem_caches+0x21/0xf0 [ 370.368340] #4: (slab_mutex){+.+.}, at: [<00000000178eed3f>] memcg_deactivate_kmem_caches+0x2f/0xf0 [ 370.377929] 4 locks held by kworker/0:8/7900: [ 370.382441] #0: ((wq_completion)"memcg_kmem_cache"){+.+.}, at: [<0000000044df30b0>] process_one_work+0xb12/0x1bb0 [ 370.393042] #1: ((work_completion)(&cw->work)){+.+.}, at: [<00000000fa42dbcc>] process_one_work+0xb89/0x1bb0 [ 370.403227] #2: (cpu_hotplug_lock.rw_sem){++++}, at: [<00000000c8ad0a6c>] memcg_create_kmem_cache+0x16/0x170 [ 370.413395] #3: (slab_mutex){+.+.}, at: [<00000000401fc456>] memcg_create_kmem_cache+0x24/0x170 [ 370.422648] 3 locks held by kworker/0:9/10529: [ 370.427255] #0: ((wq_completion)"events"){+.+.}, at: [<0000000044df30b0>] process_one_work+0xb12/0x1bb0 [ 370.436988] #1: (slab_caches_to_rcu_destroy_work){+.+.}, at: [<00000000fa42dbcc>] process_one_work+0xb89/0x1bb0 [ 370.447508] #2: (slab_mutex){+.+.}, at: [<00000000c25c009d>] slab_caches_to_rcu_destroy_workfn+0x25/0xc0 [ 370.457539] [ 370.459174] ============================================= [ 370.459174] [ 370.466206] NMI backtrace for cpu 1 [ 370.469846] CPU: 1 PID: 798 Comm: khungtaskd Not tainted 4.16.0-rc6+ #1 [ 370.476578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.486166] Call Trace: [ 370.488743] dump_stack+0x194/0x24d [ 370.492365] ? arch_local_irq_restore+0x53/0x53 [ 370.497015] ? debug_show_all_locks+0x2f3/0x3d0 [ 370.501667] ? nmi_cpu_backtrace+0x1be/0x210 [ 370.506052] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 370.510521] nmi_cpu_backtrace+0x1d2/0x210 [ 370.514733] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 370.519200] nmi_trigger_cpumask_backtrace+0x123/0x180 [ 370.524453] arch_trigger_cpumask_backtrace+0x14/0x20 [ 370.529614] watchdog+0x90c/0xd60 [ 370.533051] ? reset_hung_task_detector+0xa0/0xa0 [ 370.537868] ? complete+0x62/0x80 [ 370.541305] ? __schedule+0x1ec0/0x1ec0 [ 370.545250] ? do_wait_intr_irq+0x3e0/0x3e0 [ 370.549543] ? __lockdep_init_map+0xe4/0x650 [ 370.553927] ? do_raw_spin_trylock+0x190/0x190 [ 370.558482] ? lockdep_init_map+0x9/0x10 [ 370.562517] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 370.567597] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 370.572587] ? trace_hardirqs_on+0xd/0x10 [ 370.576711] ? __kthread_parkme+0x176/0x240 [ 370.581019] kthread+0x33c/0x400 [ 370.584359] ? reset_hung_task_detector+0xa0/0xa0 [ 370.589170] ? kthread_stop+0x7a0/0x7a0 [ 370.593121] ret_from_fork+0x3a/0x50 [ 370.596867] Sending NMI from CPU 1 to CPUs 0: [ 370.601572] NMI backtrace for cpu 0 [ 370.601578] CPU: 0 PID: 1892 Comm: kworker/0:3 Not tainted 4.16.0-rc6+ #1 [ 370.601580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.601589] Workqueue: cgroup_destroy css_free_work_fn [ 370.601596] RIP: 0010:qlist_move_cache+0x73/0xf0 [ 370.601599] RSP: 0018:ffff8801d1d87070 EFLAGS: 00000082 [ 370.601603] RAX: ffff8801b39ea040 RBX: 000077ff80000000 RCX: ffff8801b39ea040 [ 370.601605] RDX: ffff880198cd8980 RSI: ffff8801d1d87090 RDI: ffff8801db228f80 [ 370.601608] RBP: ffff8801d1d87080 R08: ffff8801ac7fe740 R09: 0000000080000000 [ 370.601611] R10: ffff8801ad90b680 R11: ffffea0000000000 R12: ffffea0006760f9f [ 370.601613] R13: ffff880198cd8980 R14: ffffffff885ef2a0 R15: ffff880198cd8980 [ 370.601617] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 370.601620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 370.601622] CR2: ffffffffff600400 CR3: 0000000006e22003 CR4: 00000000001606f0 [ 370.601628] DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 370.601630] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 370.601631] Call Trace: [ 370.601637] ? qlist_free_all+0x160/0x160 [ 370.601641] per_cpu_remove_cache+0x3f/0x60 [ 370.601648] on_each_cpu+0xca/0x1b0 [ 370.601653] quarantine_remove_cache+0x55/0xf0 [ 370.601659] kasan_cache_shutdown+0x9/0x10 [ 370.601665] shutdown_cache+0x15/0x1b0 [ 370.601670] memcg_destroy_kmem_caches+0x62/0x80 [ 370.601676] mem_cgroup_css_free+0x2a4/0x3f0 [ 370.601681] ? memcg_offline_kmem.part.56+0x340/0x340 [ 370.601686] ? trace_hardirqs_off+0x10/0x10 [ 370.601693] css_free_work_fn+0x1c8/0x1420 [ 370.601700] ? pr_cont_work+0x130/0x130 [ 370.601705] ? cgroup_type_write+0x530/0x530 [ 370.601710] ? find_held_lock+0x35/0x1d0 [ 370.601715] ? trace_hardirqs_off+0x10/0x10 [ 370.601727] ? debug_object_deactivate+0x364/0x560 [ 370.601732] ? lock_downgrade+0x980/0x980 [ 370.601736] ? flush_delayed_work+0x150/0x150 [ 370.601741] ? lock_release+0xa40/0xa40 [ 370.601747] ? find_held_lock+0x35/0x1d0 [ 370.601753] ? trace_hardirqs_off+0x10/0x10 [ 370.601757] ? lock_acquire+0x1d5/0x580 [ 370.601761] ? lock_acquire+0x1d5/0x580 [ 370.601766] ? process_one_work+0xb89/0x1bb0 [ 370.601774] ? __lock_is_held+0xb6/0x140 [ 370.601783] process_one_work+0xc47/0x1bb0 [ 370.601788] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 370.601792] ? trace_hardirqs_on+0xd/0x10 [ 370.601799] ? pwq_dec_nr_in_flight+0x450/0x450 [ 370.601810] ? __schedule+0x903/0x1ec0 [ 370.601815] ? _raw_spin_unlock_irqrestore+0xa6/0xc0 [ 370.601823] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 370.601828] ? trace_hardirqs_off+0x10/0x10 [ 370.601834] ? retint_kernel+0x10/0x10 [ 370.601843] ? lock_acquire+0x1d5/0x580 [ 370.601847] ? lock_acquire+0x1d5/0x580 [ 370.601851] ? worker_thread+0x4a3/0x1990 [ 370.601856] ? lock_downgrade+0x980/0x980 [ 370.601862] ? lock_release+0xa40/0xa40 [ 370.601866] ? retint_kernel+0x10/0x10 [ 370.601871] ? do_raw_spin_trylock+0x190/0x190 [ 370.601879] worker_thread+0x223/0x1990 [ 370.601885] ? finish_task_switch+0x1c1/0x7e0 [ 370.601895] ? process_one_work+0x1bb0/0x1bb0 [ 370.601900] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 370.601905] ? trace_hardirqs_on+0xd/0x10 [ 370.601909] ? _raw_spin_unlock_irq+0x27/0x70 [ 370.601913] ? finish_task_switch+0x1c1/0x7e0 [ 370.601917] ? finish_task_switch+0x182/0x7e0 [ 370.601922] ? copy_overflow+0x20/0x20 [ 370.601931] ? __schedule+0x903/0x1ec0 [ 370.601939] ? trace_hardirqs_off+0x10/0x10 [ 370.601946] ? find_held_lock+0x35/0x1d0 [ 370.601953] ? find_held_lock+0x35/0x1d0 [ 370.601959] ? complete+0x62/0x80 [ 370.601965] ? __schedule+0x1ec0/0x1ec0 [ 370.601969] ? do_wait_intr_irq+0x3e0/0x3e0 [ 370.601973] ? __lockdep_init_map+0xe4/0x650 [ 370.601978] ? do_raw_spin_trylock+0x190/0x190 [ 370.601982] ? lockdep_init_map+0x9/0x10 [ 370.601986] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 370.601992] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 370.601996] ? trace_hardirqs_on+0xd/0x10 [ 370.602005] ? __kthread_parkme+0x176/0x240 [ 370.602012] kthread+0x33c/0x400 [ 370.602018] ? process_one_work+0x1bb0/0x1bb0 [ 370.602023] ? kthread_stop+0x7a0/0x7a0 [ 370.602030] ret_from_fork+0x3a/0x50 [ 370.602036] Code: 3f 00 8b 40 14 74 7f 4c 8b 47 08 49 89 08 48 89 4f 08 48 c7 01 00 00 00 00 4c 89 d1 48 01 47 10 4d 85 d2 74 5c 48 89 c8 4c 8b 11 <4c> 01 c8 72 62 49 89 d8 4c 01 c0 48 c1 e8 0c 48 c1 e0 06 4c 01 [ 370.602576] Kernel panic - not syncing: hung_task: blocked tasks [ 371.025209] CPU: 1 PID: 798 Comm: khungtaskd Not tainted 4.16.0-rc6+ #1 [ 371.031931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.041255] Call Trace: [ 371.043821] dump_stack+0x194/0x24d [ 371.047424] ? arch_local_irq_restore+0x53/0x53 [ 371.052072] ? vsnprintf+0x1ed/0x1900 [ 371.055852] panic+0x1e4/0x41c [ 371.059022] ? refcount_error_report+0x214/0x214 [ 371.063761] ? nmi_trigger_cpumask_backtrace+0xf0/0x180 [ 371.069102] watchdog+0x91d/0xd60 [ 371.072538] ? reset_hung_task_detector+0xa0/0xa0 [ 371.077352] ? complete+0x62/0x80 [ 371.080790] ? __schedule+0x1ec0/0x1ec0 [ 371.084734] ? do_wait_intr_irq+0x3e0/0x3e0 [ 371.089029] ? __lockdep_init_map+0xe4/0x650 [ 371.093410] ? do_raw_spin_trylock+0x190/0x190 [ 371.097963] ? lockdep_init_map+0x9/0x10 [ 371.102008] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 371.107092] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 371.112084] ? trace_hardirqs_on+0xd/0x10 [ 371.116205] ? __kthread_parkme+0x176/0x240 [ 371.120505] kthread+0x33c/0x400 [ 371.123843] ? reset_hung_task_detector+0xa0/0xa0 [ 371.128660] ? kthread_stop+0x7a0/0x7a0 [ 371.132611] ret_from_fork+0x3a/0x50 [ 371.136748] Dumping ftrace buffer: [ 371.140439] (ftrace buffer empty) [ 371.144121] Kernel Offset: disabled [ 371.147718] Rebooting in 86400 seconds..