INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.43' (ECDSA) to the list of known hosts. 2018/04/09 23:36:43 fuzzer started 2018/04/09 23:36:43 dialing manager at 10.128.0.26:36427 2018/04/09 23:36:49 kcov=true, comps=false 2018/04/09 23:36:52 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000c33f70)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) 2018/04/09 23:36:52 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) setsockopt$inet6_mreq(r0, 0x29, 0x200000000001b, &(0x7f00000001c0)={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, r1}, 0x24b) 2018/04/09 23:36:52 executing program 1: semctl$GETPID(0x0, 0x0, 0xb, &(0x7f00000001c0)=""/4096) 2018/04/09 23:36:52 executing program 7: 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioperm(0x0, 0x7, 0x0) 2018/04/09 23:36:52 executing program 3: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f00000008c0)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) 2018/04/09 23:36:52 executing program 4: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) ioctl(r0, 0x80000008912, &(0x7f0000000000)) 2018/04/09 23:36:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYBLOB="9eff02080a000200aaaaaaaaaaaa0000"], 0x2}, 0x1}, 0x0) 2018/04/09 23:36:52 executing program 6: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00082f00fe8000000000000000000000000000bbfe8000000000000000000000000000aa3d18b60adb5b0000000000089078"], &(0x7f0000000040)) syzkaller login: [ 42.762291] ip (3741) used greatest stack depth: 54672 bytes left [ 43.534157] ip (3815) used greatest stack depth: 54656 bytes left [ 43.750954] ip (3838) used greatest stack depth: 54560 bytes left [ 43.893680] ip (3850) used greatest stack depth: 53960 bytes left [ 46.336846] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.426519] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.465922] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.475626] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.570173] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.615263] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.710916] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.857901] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.064691] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.169195] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.373472] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.413629] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.485753] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.626616] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.644922] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.727893] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.783953] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.790235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.800569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.928296] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.934548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.948678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.169015] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.175317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.192555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.223969] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.232335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.252800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.273543] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.290160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.324619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.456146] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.462444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.474078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.504496] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.513574] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.519811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.533611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.574529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.599008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/09 23:37:09 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7003) close(r0) 2018/04/09 23:37:09 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x97}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x5, 0x2, 0xfffffffb, &(0x7f0000000000)) socketpair$inet_icmp(0x4, 0x400000, 0x8, &(0x7f0000000280)) 2018/04/09 23:37:09 executing program 1: 2018/04/09 23:37:09 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000005c0)='net/ip_vs\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/route\x00') sendfile(r1, r0, &(0x7f0000000000), 0x10001) 2018/04/09 23:37:09 executing program 5: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) 2018/04/09 23:37:09 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000040)={@dev={0xac, 0x14, 0x14}, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) sendto$inet(r0, &(0x7f0000e76000)="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", 0x1cd, 0x0, &(0x7f0000bc8ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/09 23:37:09 executing program 4: mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) 2018/04/09 23:37:09 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000088f000)='b\n\x00', 0x4) ftruncate(r0, 0x0) 2018/04/09 23:37:09 executing program 1: mmap(&(0x7f0000011000/0x2000)=nil, 0x2000, 0x1, 0x10, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000180)=ANY=[@ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES64]], 0x8}, 0x1}, 0x0) sendmsg$key(r1, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f0000000000)={0x2, 0x9, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x10, 0x4}]}, 0x38}, 0x1}, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x1) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000740)=0x0) write$binfmt_misc(r1, &(0x7f0000000800)={'syz0', "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"}, 0x1004) r3 = syz_open_procfs(r2, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000500)={0x10000000, 0x0, 0x3}) fsetxattr(r3, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) 2018/04/09 23:37:09 executing program 5: 2018/04/09 23:37:09 executing program 7: 2018/04/09 23:37:09 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000088f000)='b\n\x00', 0x4) ftruncate(r0, 0x0) 2018/04/09 23:37:09 executing program 0: 2018/04/09 23:37:09 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000040)={@dev={0xac, 0x14, 0x14}, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) sendto$inet(r0, &(0x7f0000e76000)="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", 0x1cd, 0x0, &(0x7f0000bc8ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/09 23:37:09 executing program 4: 2018/04/09 23:37:10 executing program 5: 2018/04/09 23:37:10 executing program 7: 2018/04/09 23:37:10 executing program 1: 2018/04/09 23:37:10 executing program 3: 2018/04/09 23:37:10 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x97}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x5, 0x2, 0xfffffffb, &(0x7f0000000000)) socketpair$inet_icmp(0x4, 0x400000, 0x8, &(0x7f0000000280)) 2018/04/09 23:37:10 executing program 0: 2018/04/09 23:37:10 executing program 4: 2018/04/09 23:37:10 executing program 7: 2018/04/09 23:37:10 executing program 6: 2018/04/09 23:37:10 executing program 5: 2018/04/09 23:37:10 executing program 0: 2018/04/09 23:37:10 executing program 3: 2018/04/09 23:37:10 executing program 5: 2018/04/09 23:37:10 executing program 6: perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000040)={0x20071026}, &(0x7f0000000100)) 2018/04/09 23:37:10 executing program 7: 2018/04/09 23:37:10 executing program 2: 2018/04/09 23:37:10 executing program 4: 2018/04/09 23:37:10 executing program 0: 2018/04/09 23:37:10 executing program 3: 2018/04/09 23:37:10 executing program 1: clone(0x0, &(0x7f0000000200), &(0x7f0000000080), &(0x7f00000005c0), &(0x7f0000000640)) io_cancel(0x0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000080)}, &(0x7f0000000180)) [ 58.692161] capability: warning: `syz-executor6' uses deprecated v2 capabilities in a way that may be insecure 2018/04/09 23:37:10 executing program 5: 2018/04/09 23:37:10 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="81081800001d000000010054409d0954", 0x10) r1 = accept(r0, 0x0, &(0x7f0000000140)) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[]}, 0x1}, 0x0) 2018/04/09 23:37:10 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='io.bfq.weight\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x1) 2018/04/09 23:37:10 executing program 4: syz_emit_ethernet(0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c200000086dd62793ed90010320000000000000000000000ffffac1414aaff020000000000000000000000000001000000000401907800329c490049fef2"], 0x0) 2018/04/09 23:37:10 executing program 0: semop(0x0, &(0x7f0000594000), 0xaa) 2018/04/09 23:37:10 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f000043e000)={0x1, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000100)={0x3, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x88) 2018/04/09 23:37:10 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") flistxattr(r0, &(0x7f0000000240)=""/2, 0xffffff71) 2018/04/09 23:37:10 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000007e00)=[{{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000080)}}], 0x1, 0x0) 2018/04/09 23:37:10 executing program 5: setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(0xffffffffffffffff, 0x28, 0x1, &(0x7f0000000200)=0x100000001, 0x8) r0 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") writev(r0, &(0x7f00000001c0)=[{&(0x7f00000e9000)='5', 0x1}], 0x1) 2018/04/09 23:37:11 executing program 4: [ 59.060308] ================================================================== [ 59.067718] BUG: KMSAN: uninit-value in vmac_setkey+0x337/0x940 [ 59.073793] CPU: 0 PID: 5155 Comm: syz-executor2 Not tainted 4.16.0+ #82 [ 59.080643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.089986] Call Trace: [ 59.092577] dump_stack+0x185/0x1d0 [ 59.096209] ? vmac_setkey+0x337/0x940 [ 59.100101] kmsan_report+0x142/0x240 [ 59.103907] ? aes_set_key+0x260/0x260 [ 59.107801] __msan_warning_32+0x6c/0xb0 [ 59.111863] ? aes_set_key+0x260/0x260 [ 59.115756] vmac_setkey+0x337/0x940 [ 59.119474] ? vmac_final+0x3f80/0x3f80 [ 59.123452] shash_async_setkey+0x337/0x4c0 [ 59.127778] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 59.133137] ? trace_kmalloc+0xb6/0x2b0 [ 59.137116] ? shash_async_digest+0x1b0/0x1b0 [ 59.141612] crypto_ahash_setkey+0x31a/0x470 [ 59.146023] hash_setkey+0x8b/0xa0 [ 59.149563] alg_setsockopt+0x6c5/0x740 [ 59.153540] ? hash_release+0x50/0x50 [ 59.157336] ? alg_accept+0xd0/0xd0 2018/04/09 23:37:11 executing program 1: 2018/04/09 23:37:11 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") flistxattr(r0, &(0x7f0000000240)=""/2, 0xffffff71) [ 59.160964] SYSC_setsockopt+0x4b8/0x570 [ 59.165031] SyS_setsockopt+0x76/0xa0 [ 59.168834] do_syscall_64+0x309/0x430 [ 59.172724] ? SYSC_recv+0xe0/0xe0 [ 59.176268] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.181454] RIP: 0033:0x455259 [ 59.184642] RSP: 002b:00007f06041e0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 59.192350] RAX: ffffffffffffffda RBX: 00007f06041e16d4 RCX: 0000000000455259 [ 59.199615] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 59.206878] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 59.214142] R10: 0000000020000040 R11: 0000000000000246 R12: 00000000ffffffff [ 59.221404] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 59.228666] [ 59.230287] Local variable description: ----out.i@vmac_setkey [ 59.236157] Variable was created at: [ 59.239874] vmac_setkey+0x93/0x940 [ 59.243507] shash_async_setkey+0x337/0x4c0 [ 59.247818] ================================================================== [ 59.255167] Disabling lock debugging due to kernel taint [ 59.260605] Kernel panic - not syncing: panic_on_warn set ... [ 59.260605] [ 59.267968] CPU: 0 PID: 5155 Comm: syz-executor2 Tainted: G B 4.16.0+ #82 [ 59.276100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.285444] Call Trace: [ 59.288037] dump_stack+0x185/0x1d0 [ 59.291666] panic+0x39d/0x940 [ 59.294878] ? vmac_setkey+0x337/0x940 [ 59.298759] kmsan_report+0x238/0x240 [ 59.302557] ? aes_set_key+0x260/0x260 [ 59.306447] __msan_warning_32+0x6c/0xb0 [ 59.310508] ? aes_set_key+0x260/0x260 [ 59.314394] vmac_setkey+0x337/0x940 [ 59.318115] ? vmac_final+0x3f80/0x3f80 [ 59.322084] shash_async_setkey+0x337/0x4c0 [ 59.326406] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 59.331767] ? trace_kmalloc+0xb6/0x2b0 [ 59.335738] ? shash_async_digest+0x1b0/0x1b0 [ 59.340235] crypto_ahash_setkey+0x31a/0x470 [ 59.344646] hash_setkey+0x8b/0xa0 [ 59.348184] alg_setsockopt+0x6c5/0x740 [ 59.352156] ? hash_release+0x50/0x50 [ 59.355949] ? alg_accept+0xd0/0xd0 [ 59.359580] SYSC_setsockopt+0x4b8/0x570 [ 59.363645] SyS_setsockopt+0x76/0xa0 [ 59.367448] do_syscall_64+0x309/0x430 [ 59.371340] ? SYSC_recv+0xe0/0xe0 [ 59.374888] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.380068] RIP: 0033:0x455259 [ 59.383252] RSP: 002b:00007f06041e0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 59.390959] RAX: ffffffffffffffda RBX: 00007f06041e16d4 RCX: 0000000000455259 [ 59.398224] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 59.405493] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 59.412762] R10: 0000000020000040 R11: 0000000000000246 R12: 00000000ffffffff [ 59.420030] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 59.427742] Dumping ftrace buffer: [ 59.431263] (ftrace buffer empty) [ 59.434945] Kernel Offset: disabled [ 59.438558] Rebooting in 86400 seconds..