last executing test programs: 22.056139394s ago: executing program 1 (id=793): r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$WPAN_SECURITY_LEVEL(r0, 0x0, 0x2, &(0x7f00000011c0), &(0x7f0000001200)=0x4) 22.038139454s ago: executing program 1 (id=795): r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x37, &(0x7f0000000140)=ANY=[], 0x8) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x4, 0x4) sendto$inet6(r0, 0x0, 0x30, 0x20000001, &(0x7f0000000300)={0xa, 0x4e20, 0x5, @mcast1}, 0x1c) 21.684425103s ago: executing program 1 (id=797): openat(0xffffffffffffff9c, &(0x7f0000000180)='./proc/sys/net/ipv4/ip_forward\x00', 0x1, 0x0) io_setup(0x2, &(0x7f0000000000)=0x0) r1 = eventfd(0x6) io_submit(r0, 0x2, &(0x7f00000001c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x3, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x7, 0xc2, r1, &(0x7f0000000180)='\x00U', 0x2, 0x36}]) 21.590326845s ago: executing program 1 (id=800): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) mount$bind(&(0x7f0000000000)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) mount$bind(0x0, &(0x7f00000005c0)='./file0\x00', 0x0, 0x100000, 0x0) mount$bind(&(0x7f0000000080)='./file0\x00', &(0x7f0000000440)='./file0/file0\x00', 0x0, 0x8b101a, 0x0) mount$bind(&(0x7f0000000240)='.\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x1005848, 0x0) mount$bind(0x0, &(0x7f0000000180)='./file0/file0\x00', 0x0, 0x80000, 0x0) umount2(&(0x7f0000000140)='./file0\x00', 0x2) 21.496257137s ago: executing program 1 (id=802): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f00000003c0), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_GET_ADDR(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)=ANY=[@ANYBLOB="98000000", @ANYRES16=r1, @ANYBLOB="13012abd7000fbdbdf25030000000800040009635834050005000300000005000500400000002c00068008000600080000000500020009000000050002007f000000060005004e220000060001000a0000004000018008000700", @ANYRES32=0x0, @ANYBLOB="14000400fe880000000000000000000000000001060001000a"], 0x98}, 0x1, 0x0, 0x0, 0x24004000}, 0x80) 21.052318888s ago: executing program 1 (id=810): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/devices.allow\x00', 0x2, 0x48) lseek(r0, 0xbe, 0x4) 20.9470712s ago: executing program 32 (id=810): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/devices.allow\x00', 0x2, 0x48) lseek(r0, 0xbe, 0x4) 7.520722051s ago: executing program 0 (id=856): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_GET(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x14, 0x1, 0x7, 0x3, 0x0, 0x0, {0x1, 0x0, 0x9}}, 0x14}, 0x1, 0x0, 0x0, 0x44000}, 0x880) 7.520585911s ago: executing program 2 (id=857): mkdir(&(0x7f0000000040)='./myproc\x00', 0x1ef) mount(0x0, &(0x7f0000000080)='./myproc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./myproc/scsi/device_info\x00', 0x1, 0x0) writev(r0, &(0x7f0000002840)=[{&(0x7f00000014c0)='Q^', 0x2}, {&(0x7f0000001800)="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", 0x1000}], 0x2) 7.520528751s ago: executing program 3 (id=858): pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = fsopen(&(0x7f0000000080)='autofs\x00', 0x0) fsconfig$FSCONFIG_SET_FD(r1, 0x5, &(0x7f00000005c0)='fd', 0x0, r0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x1, 0x8e) fchdir(r2) r3 = open(&(0x7f0000000000)='.\x00', 0x0, 0x244) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r3, 0xc0509360, 0x0) 5.779898792s ago: executing program 0 (id=859): r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f00000004c0)=@updpolicy={0xfc, 0x19, 0x1, 0x0, 0x0, {{@in6=@rand_addr=' \x01\x00', @in=@dev={0xac, 0x14, 0x14, 0x15}, 0x0, 0x5, 0x0, 0x0, 0x2, 0x20, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xac, 0xfff, 0x0, 0x8000, 0xffffffffffffffff, 0x7fffffff}, {0x2, 0xa00, 0x40800000000000, 0x800000000000000}, 0x0, 0x0, 0x1}, [@tmpl={0x44, 0x5, [{{@in=@multicast2, 0x4d2, 0x3c}, 0x0, @in6=@mcast1, 0x0, 0x0, 0x3, 0x0, 0x49}]}]}, 0xfc}}, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f00000004c0)=ANY=[@ANYBLOB="fc000000190001002dbd70000000000064010100000000000000000000000000fc01000000000000000000000000000000000000000000000a0000"], 0xfc}}, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x7, @mcast2, 0x7}, 0x1c) 5.779708442s ago: executing program 2 (id=860): r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x400c00, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$tipc2(&(0x7f0000000280), r0) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000340)={0x24, r2, 0x1, 0x70bd30, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x24}}, 0x0) r4 = socket$inet(0x2, 0x3, 0x8d) setsockopt$inet_msfilter(r4, 0x0, 0x8, &(0x7f0000000340)=ANY=[@ANYRES32], 0x1) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f00000000c0)={0x0, @local, @local}, &(0x7f0000000080)=0xc) r6 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000000)={@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xb}}, 0x0, r5}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'batadv_slave_1\x00', 0x0}) sendmsg$BATADV_CMD_GET_GATEWAYS(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, r2, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x98ee}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r7}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x20040850}, 0x4000) openat$ppp(0xffffffffffffff9c, &(0x7f00000004c0), 0x40082, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, 0x0}, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x10) socket$inet6(0xa, 0x2, 0x0) r8 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="02142000110000000040000000000000030005000000000002000000ffffffff0000000000000000080012000000010000000000000340000600000000000027b20e97a6a9ecae000000ee00000000000000000000000000fc020000000000000000000000000000030006000000000002000000e000000100000000000000000100"], 0x88}}, 0x0) r9 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r9, &(0x7f0000000040)={0x4000000, 0x0, &(0x7f0000000000)={&(0x7f0000000380)={0x2, 0xf, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @broadcast}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x1, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@empty, @in6=@private2={0xfc, 0x2, '\x00', 0xff}}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1}}]}, 0x80}}, 0x0) 5.779642092s ago: executing program 3 (id=861): r0 = gettid() r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETSW2(r1, 0x402c542c, &(0x7f0000000340)={0x5, 0x0, 0xfffffe3f, 0xfffffffd, 0x0, "4d6b55f67e02bfc6aafbd98ec07c05a8765ccb", 0x388, 0x800}) readv(r1, &(0x7f0000001d40)=[{&(0x7f0000000380)=""/217, 0xd9}], 0x1) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000a40)) rt_sigqueueinfo(r0, 0x21, &(0x7f0000002d00)={0xfffffffc, 0xfffffffc, 0xffffffff}) 3.931243016s ago: executing program 0 (id=862): sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=ANY=[@ANYBLOB="80000000000101040000000000e1000002000000240001801400018008000100e000000108000200e00000010c000280050001000000000024000280140001800800010000000000080002007f0000010c00028005000100000000000800074000000000080003400000100e"], 0x80}}, 0x0) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4008000}, 0x4068890) 3.931049766s ago: executing program 2 (id=863): r0 = fsopen(&(0x7f0000000140)='sysfs\x00', 0x1) fsconfig$FSCONFIG_SET_PATH(r0, 0x3, 0x0, 0x0, 0xffffffffffffffff) 3.930977756s ago: executing program 3 (id=864): r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'team_slave_1\x00', {0x2, 0x4e23, @multicast2}}) 3.930913566s ago: executing program 3 (id=865): mkdir(&(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./sys\x00', &(0x7f0000000300)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/class/tty/ttyS1/console\x00', 0x2, 0x0) write$tcp_congestion(r0, &(0x7f0000000380)='dctcp\x00', 0x6) 3.930283526s ago: executing program 2 (id=866): pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$P9_RGETLOCK(r0, &(0x7f0000000240)=ANY=[], 0x200002e6) fcntl$setpipe(r0, 0x407, 0x5) 3.880247787s ago: executing program 0 (id=867): prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000fe4000/0x11000)=nil, &(0x7f0000fea000/0x1000)=nil, &(0x7f0000ff1000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x1000)=nil, 0x0}, 0x68) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(r0, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000600)={0x14, r1, 0x65283e1aaa2ddbb1}, 0x14}}, 0x0) 2.019513882s ago: executing program 0 (id=868): r0 = syz_clone(0x84300100, &(0x7f000000adc0), 0x0, &(0x7f000000aec0), &(0x7f000000af00), &(0x7f000000af40)="9683055ac0d8a35df2dc80c0f0665e2a4c08e80951d236f478558f5046821a4145035a2221d3b477fb792024738a70c5c10583bee6e6423840acd20149ec5ac5cc752c12fa6cd4caaa2b3046180cf31ab9b93cf21d102b919e25f980c02aaad67b3a") kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, 0xffffffffffffffff, &(0x7f000000b2c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x5}) 2.019346922s ago: executing program 2 (id=869): mmap$IORING_OFF_SQ_RING(0x0, 0xc, 0x2000002, 0x401d031, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000001500)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='./dev/sda1\x00', &(0x7f0000000140)='./mnt\x00', &(0x7f0000000100)='ext4\x00', 0x8410, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x40286608, 0x0) 2.019226912s ago: executing program 3 (id=870): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000d00), r0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r1, &(0x7f0000000e40)={0x0, 0x0, &(0x7f0000000e00)={&(0x7f0000000d40)={0x28, r2, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @loopback}]}, 0x28}, 0x1, 0x0, 0x0, 0x48005}, 0x20004894) 311.7µs ago: executing program 0 (id=871): socket$inet(0x2, 0x2, 0x0) syz_open_dev$usbfs(&(0x7f0000000080), 0x74, 0x8581) socket$netlink(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000004500), 0x0, &(0x7f0000000100)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_9p2000}]}}) write$P9_RVERSION(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="150000006bffff", @ANYRES16=r0, @ANYRESHEX=r3], 0x15) 154.83µs ago: executing program 2 (id=872): close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='smaps\x00') fallocate(r0, 0x9, 0x7fff, 0x686) 0s ago: executing program 3 (id=873): sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)={{0x14}, [], {0x14}}, 0x28}, 0x1, 0x0, 0x0, 0x850}, 0x0) r0 = syz_genetlink_get_family_id$ethtool(&(0x7f00000004c0), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000040)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r0, @ANYBLOB="010026bd6000000000002d9300000c00018008"], 0x20}, 0x1, 0x0, 0x0, 0xd4}, 0x24008000) r1 = socket(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x4000000000001f2, 0x0) kernel console output (not intermixed with test programs): T36] audit: type=1400 audit(1788638305.000:62): avc: denied { rlimitinh } for pid=274 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.496660][ T36] audit: type=1400 audit(1788638305.000:63): avc: denied { siginh } for pid=274 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.39' (ED25519) to the list of known hosts. [ 27.387001][ T36] audit: type=1400 audit(1788638311.900:64): avc: denied { mounton } for pid=286 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 27.388101][ T286] cgroup: Unknown subsys name 'net' [ 27.409652][ T36] audit: type=1400 audit(1788638311.900:65): avc: denied { mount } for pid=286 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 27.436950][ T36] audit: type=1400 audit(1788638311.930:66): avc: denied { unmount } for pid=286 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 27.437125][ T286] cgroup: Unknown subsys name 'devices' [ 27.560484][ T286] cgroup: Unknown subsys name 'hugetlb' [ 27.566078][ T286] cgroup: Unknown subsys name 'rlimit' [ 27.678683][ T36] audit: type=1400 audit(1788638312.190:67): avc: denied { setattr } for pid=286 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 27.701889][ T36] audit: type=1400 audit(1788638312.200:68): avc: denied { mounton } for pid=286 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 27.726625][ T36] audit: type=1400 audit(1788638312.200:69): avc: denied { mount } for pid=286 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 27.754414][ T288] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 27.763167][ T36] audit: type=1400 audit(1788638312.290:70): avc: denied { relabelto } for pid=288 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 27.777697][ T286] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.788558][ T36] audit: type=1400 audit(1788638312.290:71): avc: denied { write } for pid=288 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 27.788583][ T36] audit: type=1400 audit(1788638312.290:72): avc: denied { read } for pid=286 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 27.788605][ T36] audit: type=1400 audit(1788638312.290:73): avc: denied { open } for pid=286 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 28.688986][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.696062][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.703396][ T296] bridge_slave_0: entered allmulticast mode [ 28.709617][ T296] bridge_slave_0: entered promiscuous mode [ 28.727213][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.734340][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.741449][ T294] bridge_slave_0: entered allmulticast mode [ 28.747609][ T294] bridge_slave_0: entered promiscuous mode [ 28.753825][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.760877][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.767947][ T296] bridge_slave_1: entered allmulticast mode [ 28.774228][ T296] bridge_slave_1: entered promiscuous mode [ 28.781753][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.788830][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.795879][ T294] bridge_slave_1: entered allmulticast mode [ 28.802089][ T294] bridge_slave_1: entered promiscuous mode [ 28.839711][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.846759][ T293] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.853878][ T293] bridge_slave_0: entered allmulticast mode [ 28.860242][ T293] bridge_slave_0: entered promiscuous mode [ 28.876665][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.883743][ T293] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.890828][ T293] bridge_slave_1: entered allmulticast mode [ 28.896979][ T293] bridge_slave_1: entered promiscuous mode [ 28.914236][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.921577][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.928645][ T295] bridge_slave_0: entered allmulticast mode [ 28.934931][ T295] bridge_slave_0: entered promiscuous mode [ 28.941318][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.948349][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.955641][ T295] bridge_slave_1: entered allmulticast mode [ 28.961933][ T295] bridge_slave_1: entered promiscuous mode [ 29.084258][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.091334][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.098606][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.105646][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.120882][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.127939][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.135256][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.142315][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.157769][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.164838][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.172137][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.179183][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.200679][ T293] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.207737][ T293] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.215058][ T293] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.222108][ T293] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.234724][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.242012][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.249424][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.256599][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.263906][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.271336][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.278547][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.285814][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.297084][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.304164][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.320111][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.327164][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.349374][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.356427][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.363960][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.370997][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.391351][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.398401][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.413453][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.420794][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.440158][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.447205][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.460852][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.467917][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.494719][ T295] veth0_vlan: entered promiscuous mode [ 29.508211][ T293] veth0_vlan: entered promiscuous mode [ 29.523048][ T293] veth1_macvtap: entered promiscuous mode [ 29.548204][ T296] veth0_vlan: entered promiscuous mode [ 29.561567][ T295] veth1_macvtap: entered promiscuous mode [ 29.576554][ T294] veth0_vlan: entered promiscuous mode [ 29.585350][ T293] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 29.608208][ T296] veth1_macvtap: entered promiscuous mode [ 29.622958][ T294] veth1_macvtap: entered promiscuous mode [ 29.645070][ T312] process 'syz.1.2' launched './file0' with NULL argv: empty string added [ 29.699732][ T317] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 29.746304][ T317] FAULT_INJECTION: forcing a failure. [ 29.746304][ T317] name failslab, interval 1, probability 0, space 0, times 1 [ 29.766702][ T317] CPU: 1 UID: 0 PID: 317 Comm: syz.3.4 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 29.766735][ T317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 29.766754][ T317] Call Trace: [ 29.766761][ T317] [ 29.766770][ T317] __dump_stack+0x21/0x30 [ 29.766808][ T317] dump_stack_lvl+0x140/0x1c0 [ 29.766835][ T317] ? __cfi_dump_stack_lvl+0x10/0x10 [ 29.766861][ T317] dump_stack+0x19/0x20 [ 29.766885][ T317] should_fail_ex+0x3c2/0x510 [ 29.766909][ T317] should_failslab+0xac/0x100 [ 29.766933][ T317] kmem_cache_alloc_noprof+0x42/0x410 [ 29.766953][ T317] ? key_alloc+0x2ee/0x1060 [ 29.766979][ T317] ? key_user_lookup+0x263/0x4f0 [ 29.767005][ T317] key_alloc+0x2ee/0x1060 [ 29.767031][ T317] keyring_alloc+0x4b/0xc0 [ 29.767050][ T317] join_session_keyring+0x121/0x440 [ 29.767074][ T317] ? lookup_user_key+0x548/0x1230 [ 29.767098][ T317] lookup_user_key+0x54f/0x1230 [ 29.767124][ T317] ? __cfi_lookup_user_key+0x10/0x10 [ 29.767146][ T317] ? do_futex+0x37d/0x510 [ 29.767172][ T317] ? __cfi_lookup_user_key_possessed+0x10/0x10 [ 29.767198][ T317] ? strncpy_from_user+0x14f/0x280 [ 29.767221][ T317] __se_sys_add_key+0x317/0x4b0 [ 29.767242][ T317] ? __x64_sys_add_key+0xf0/0xf0 [ 29.767263][ T317] ? __kasan_check_write+0x18/0x20 [ 29.767283][ T317] ? fpregs_restore_userregs+0x11c/0x260 [ 29.767307][ T317] __x64_sys_add_key+0xc3/0xf0 [ 29.767328][ T317] x64_sys_call+0x195f/0x2ee0 [ 29.767347][ T317] do_syscall_64+0x57/0xf0 [ 29.767374][ T317] ? clear_bhb_loop+0x50/0xa0 [ 29.767396][ T317] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 29.767418][ T317] RIP: 0033:0x7f767759e159 [ 29.767440][ T317] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 29.767456][ T317] RSP: 002b:00007f76783f6028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 29.767484][ T317] RAX: ffffffffffffffda RBX: 00007f7677825fa0 RCX: 00007f767759e159 [ 29.767499][ T317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000200 [ 29.767512][ T317] RBP: 00007f7677635024 R08: fffffffffffffffd R09: 0000000000000000 [ 29.767526][ T317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.767538][ T317] R13: 00007f7677826038 R14: 00007f7677825fa0 R15: 00007ffd55ec2b38 [ 29.767556][ T317] [ 30.149860][ T10] usb 3-1: new full-speed USB device number 2 using dummy_hcd [ 30.320471][ T10] usb 3-1: unable to get BOS descriptor or descriptor too short [ 30.333681][ T10] usb 3-1: not running at top speed; connect to a high speed hub [ 30.342914][ T10] usb 3-1: config 0 has an invalid interface number: 88 but max is 0 [ 30.353116][ T10] usb 3-1: config 0 has no interface number 0 [ 30.360488][ T10] usb 3-1: config 0 interface 88 altsetting 8 endpoint 0x86 has invalid maxpacket 46935, setting to 64 [ 30.372274][ T10] usb 3-1: config 0 interface 88 has no altsetting 0 [ 30.381695][ T10] usb 3-1: string descriptor 0 read error: -22 [ 30.391481][ T10] usb 3-1: New USB device found, idVendor=0460, idProduct=0004, bcdDevice=96.31 [ 30.400615][ T10] usb 3-1: New USB device strings: Mfr=1, Product=84, SerialNumber=3 [ 30.410944][ T10] usb 3-1: config 0 descriptor?? [ 30.417707][ T335] raw-gadget.0 gadget.2: fail, usb_ep_enable returned -22 [ 30.425987][ T10] input: USB Acecad Flair Tablet 0460:0004 as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.88/input/input4 [ 30.640780][ T10] usb 3-1: USB disconnect, device number 2 [ 30.784376][ T371] can0: slcan on ptm0. [ 30.831069][ T369] can0 (unregistered): slcan off ptm0. [ 31.219233][ T428] netlink: 4 bytes leftover after parsing attributes in process `syz.1.37'. [ 31.484435][ T445] FAULT_INJECTION: forcing a failure. [ 31.484435][ T445] name failslab, interval 1, probability 0, space 0, times 0 [ 31.501795][ T445] CPU: 0 UID: 0 PID: 445 Comm: syz.1.41 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 31.501829][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 31.501841][ T445] Call Trace: [ 31.501847][ T445] [ 31.501855][ T445] __dump_stack+0x21/0x30 [ 31.501890][ T445] dump_stack_lvl+0x140/0x1c0 [ 31.501916][ T445] ? __cfi_dump_stack_lvl+0x10/0x10 [ 31.501944][ T445] dump_stack+0x19/0x20 [ 31.501968][ T445] should_fail_ex+0x3c2/0x510 [ 31.501992][ T445] should_failslab+0xac/0x100 [ 31.502016][ T445] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 31.502035][ T445] ? __kasan_slab_alloc+0x73/0x90 [ 31.502053][ T445] ? __d_alloc+0x42/0x8c0 [ 31.502068][ T445] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 31.502085][ T445] __d_alloc+0x42/0x8c0 [ 31.502100][ T445] ? ktime_get_coarse_real_ts64+0x113/0x130 [ 31.502123][ T445] d_alloc_pseudo+0x23/0xc0 [ 31.502141][ T445] alloc_file_pseudo+0xde/0x1f0 [ 31.502164][ T445] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 31.502185][ T445] ? alloc_anon_inode+0x1a5/0x340 [ 31.502210][ T445] aio_setup_ring+0x1e1/0xc60 [ 31.502232][ T445] ? pcpu_alloc_noprof+0xd93/0x1440 [ 31.502254][ T445] ? free_ioctx_reqs+0x170/0x170 [ 31.502279][ T445] ioctx_alloc+0x337/0x840 [ 31.502301][ T445] __se_sys_io_setup+0x6f/0x230 [ 31.502322][ T445] __x64_sys_io_setup+0x5f/0x80 [ 31.502343][ T445] x64_sys_call+0x26a4/0x2ee0 [ 31.502360][ T445] do_syscall_64+0x57/0xf0 [ 31.502384][ T445] ? clear_bhb_loop+0x50/0xa0 [ 31.502407][ T445] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 31.502426][ T445] RIP: 0033:0x7f1a04f9e159 [ 31.502443][ T445] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 31.502458][ T445] RSP: 002b:00007f1a05f3a028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce [ 31.502480][ T445] RAX: ffffffffffffffda RBX: 00007f1a05225fa0 RCX: 00007f1a04f9e159 [ 31.502495][ T445] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 00000000000001ff [ 31.502509][ T445] RBP: 00007f1a05035024 R08: 0000000000000000 R09: 0000000000000000 [ 31.502522][ T445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 31.502540][ T445] R13: 00007f1a05226038 R14: 00007f1a05225fa0 R15: 00007ffe71641af8 [ 31.502558][ T445] [ 32.154274][ T488] $ [ 32.457836][ T36] kauditd_printk_skb: 104 callbacks suppressed [ 32.457924][ T36] audit: type=1400 audit(1788638316.970:178): avc: denied { create } for pid=498 comm="syz.0.67" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 32.487686][ T36] audit: type=1400 audit(1788638317.000:179): avc: denied { write } for pid=498 comm="syz.0.67" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 32.507837][ T36] audit: type=1400 audit(1788638317.010:180): avc: denied { nlmsg_write } for pid=498 comm="syz.0.67" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 32.679519][ T507] SELinux: policydb magic number 0x0 does not match expected magic number 0xf97cff8c [ 32.714834][ T36] audit: type=1400 audit(1788638317.180:181): avc: denied { load_policy } for pid=504 comm="syz.0.70" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:security_t tclass=security permissive=1 [ 32.735085][ T507] SELinux: failed to load policy [ 32.759112][ T36] audit: type=1400 audit(1788638317.280:182): avc: denied { read } for pid=515 comm="syz.1.75" dev="nsfs" ino=4026532303 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 32.792534][ T36] audit: type=1400 audit(1788638317.280:183): avc: denied { open } for pid=515 comm="syz.1.75" path="net:[4026532303]" dev="nsfs" ino=4026532303 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 32.828123][ T36] audit: type=1400 audit(1788638317.280:184): avc: denied { create } for pid=515 comm="syz.1.75" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=nfc_socket permissive=1 [ 32.862337][ T36] audit: type=1400 audit(1788638317.280:185): avc: denied { read } for pid=515 comm="syz.1.75" path="socket:[4389]" dev="sockfs" ino=4389 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=nfc_socket permissive=1 [ 32.925125][ T36] audit: type=1400 audit(1788638317.290:186): avc: denied { read } for pid=517 comm="syz.3.77" name="ptp0" dev="devtmpfs" ino=196 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 32.948396][ T36] audit: type=1400 audit(1788638317.340:187): avc: denied { watch watch_reads } for pid=519 comm="syz.1.78" path="/24" dev="tmpfs" ino=141 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 32.987511][ T550] netlink: 344 bytes leftover after parsing attributes in process `syz.1.89'. [ 33.032307][ T560] netlink: 12 bytes leftover after parsing attributes in process `syz.1.93'. [ 33.164529][ T585] tmpfs: Unsupported parameter 'mpol' [ 33.319570][ T595] capability: warning: `syz.1.109' uses 32-bit capabilities (legacy support in use) [ 33.339221][ T595] Falling back ldisc for ptm0. [ 33.344121][ T598] tmpfs: Unsupported parameter 'mpol' [ 33.418429][ T601] can: request_module (can-proto-6) failed. [ 34.081300][ T651] FAULT_INJECTION: forcing a failure. [ 34.081300][ T651] name failslab, interval 1, probability 0, space 0, times 0 [ 34.094179][ T651] CPU: 0 UID: 0 PID: 651 Comm: syz.0.134 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 34.094213][ T651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.094227][ T651] Call Trace: [ 34.094233][ T651] [ 34.094241][ T651] __dump_stack+0x21/0x30 [ 34.094277][ T651] dump_stack_lvl+0x140/0x1c0 [ 34.094303][ T651] ? __cfi_dump_stack_lvl+0x10/0x10 [ 34.094330][ T651] dump_stack+0x19/0x20 [ 34.094355][ T651] should_fail_ex+0x3c2/0x510 [ 34.094377][ T651] should_failslab+0xac/0x100 [ 34.094401][ T651] kmem_cache_alloc_noprof+0x42/0x410 [ 34.094422][ T651] ? prepare_creds+0x47/0x6b0 [ 34.094444][ T651] ? __cfi_make_kuid+0x10/0x10 [ 34.094466][ T651] prepare_creds+0x47/0x6b0 [ 34.094487][ T651] do_faccessat+0x315/0xd00 [ 34.094506][ T651] ? fsnotify_parent+0x220/0x220 [ 34.094525][ T651] ? __kasan_check_write+0x18/0x20 [ 34.094545][ T651] ? fpregs_restore_userregs+0x11c/0x260 [ 34.094568][ T651] __x64_sys_faccessat2+0x9e/0xb0 [ 34.094593][ T651] x64_sys_call+0x2854/0x2ee0 [ 34.094611][ T651] do_syscall_64+0x57/0xf0 [ 34.094638][ T651] ? clear_bhb_loop+0x50/0xa0 [ 34.094660][ T651] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 34.094681][ T651] RIP: 0033:0x7f468cf9e159 [ 34.094698][ T651] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 34.094714][ T651] RSP: 002b:00007f468df04028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b7 [ 34.094735][ T651] RAX: ffffffffffffffda RBX: 00007f468d225fa0 RCX: 00007f468cf9e159 [ 34.094749][ T651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffffffffff [ 34.094763][ T651] RBP: 00007f468d035024 R08: 0000000000000000 R09: 0000000000000000 [ 34.094776][ T651] R10: 0000000000001100 R11: 0000000000000246 R12: 0000000000000000 [ 34.094789][ T651] R13: 00007f468d226038 R14: 00007f468d225fa0 R15: 00007ffecfa07e18 [ 34.094807][ T651] [ 34.320599][ T655] netlink: 36 bytes leftover after parsing attributes in process `syz.0.136'. [ 34.764154][ T682] ======================================================= [ 34.764154][ T682] WARNING: The mand mount option has been deprecated and [ 34.764154][ T682] and is ignored by this kernel. Remove the mand [ 34.764154][ T682] option from the mount to silence this warning. [ 34.764154][ T682] ======================================================= [ 34.826109][ T684] FAULT_INJECTION: forcing a failure. [ 34.826109][ T684] name failslab, interval 1, probability 0, space 0, times 0 [ 34.839806][ T684] CPU: 1 UID: 0 PID: 684 Comm: syz.1.150 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 34.839838][ T684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.839849][ T684] Call Trace: [ 34.839856][ T684] [ 34.839863][ T684] __dump_stack+0x21/0x30 [ 34.839897][ T684] dump_stack_lvl+0x140/0x1c0 [ 34.839924][ T684] ? __cfi_dump_stack_lvl+0x10/0x10 [ 34.839951][ T684] dump_stack+0x19/0x20 [ 34.839976][ T684] should_fail_ex+0x3c2/0x510 [ 34.839999][ T684] should_failslab+0xac/0x100 [ 34.840023][ T684] __kmalloc_cache_noprof+0x41/0x470 [ 34.840044][ T684] ? kobject_uevent_env+0x2a3/0x7e0 [ 34.840063][ T684] ? __kasan_check_write+0x18/0x20 [ 34.840083][ T684] ? _raw_spin_lock+0x92/0x120 [ 34.840110][ T684] kobject_uevent_env+0x2a3/0x7e0 [ 34.840130][ T684] kobject_uevent+0x21/0x40 [ 34.840148][ T684] driver_bound+0x449/0x480 [ 34.840175][ T684] really_probe+0x7ef/0x8b0 [ 34.840193][ T684] __driver_probe_device+0x193/0x280 [ 34.840220][ T684] driver_probe_device+0x54/0x3f0 [ 34.840239][ T684] __driver_attach+0x422/0x5e0 [ 34.840266][ T684] bus_for_each_dev+0x249/0x2d0 [ 34.840288][ T684] ? __cfi___driver_attach+0x10/0x10 [ 34.840315][ T684] ? __cfi_bus_for_each_dev+0x10/0x10 [ 34.840336][ T684] ? __kasan_kmalloc+0x96/0xb0 [ 34.840360][ T684] ? _raw_spin_unlock+0x45/0x60 [ 34.840386][ T684] ? klist_add_tail+0x1dd/0x220 [ 34.840411][ T684] driver_attach+0x46/0x50 [ 34.840437][ T684] bus_add_driver+0x393/0x730 [ 34.840469][ T684] driver_register+0x2b7/0x3c0 [ 34.840502][ T684] usb_gadget_register_driver_owner+0xfc/0x270 [ 34.840526][ T684] raw_ioctl+0x144c/0x37a0 [ 34.840556][ T684] ? __cfi_raw_ioctl+0x10/0x10 [ 34.840583][ T684] ? selinux_file_ioctl+0x732/0x1480 [ 34.840604][ T684] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 34.840628][ T684] ? __fget_files+0x2bc/0x330 [ 34.840652][ T684] ? bpf_lsm_file_ioctl+0xd/0x20 [ 34.840676][ T684] ? security_file_ioctl+0x3e/0x110 [ 34.840694][ T684] ? __cfi_raw_ioctl+0x10/0x10 [ 34.840720][ T684] __se_sys_ioctl+0x126/0x1b0 [ 34.840743][ T684] __x64_sys_ioctl+0x7f/0xa0 [ 34.840766][ T684] x64_sys_call+0x1878/0x2ee0 [ 34.840788][ T684] do_syscall_64+0x57/0xf0 [ 34.840814][ T684] ? clear_bhb_loop+0x50/0xa0 [ 34.840836][ T684] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 34.840857][ T684] RIP: 0033:0x7f1a04f9ddeb [ 34.840874][ T684] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 34.840890][ T684] RSP: 002b:00007f1a05f37f00 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 34.840912][ T684] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1a04f9ddeb [ 34.840926][ T684] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000004 [ 34.840939][ T684] RBP: 00007f1a05f38fd0 R08: 0000000000000001 R09: 00000000ffffffff [ 34.840951][ T684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.840964][ T684] R13: 00002000000000c0 R14: 0000000000000000 R15: 0000000000000000 [ 34.840979][ T684] [ 35.225690][ T688] netlink: 12 bytes leftover after parsing attributes in process `syz.0.152'. [ 35.278791][ T547] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 35.332095][ T694] SELinux: ebitmap: truncated map [ 35.339097][ T694] SELinux: failed to load policy [ 35.418786][ T547] usb 2-1: device descriptor read/64, error -71 [ 35.582755][ T719] capability: warning: `syz.0.167' uses deprecated v2 capabilities in a way that may be insecure [ 35.658763][ T547] usb 2-1: device descriptor read/64, error -71 [ 35.683683][ T727] FAULT_INJECTION: forcing a failure. [ 35.683683][ T727] name failslab, interval 1, probability 0, space 0, times 0 [ 35.696473][ T727] CPU: 0 UID: 0 PID: 727 Comm: syz.3.170 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 35.696505][ T727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.696517][ T727] Call Trace: [ 35.696523][ T727] [ 35.696531][ T727] __dump_stack+0x21/0x30 [ 35.696563][ T727] dump_stack_lvl+0x140/0x1c0 [ 35.696586][ T727] ? __cfi_dump_stack_lvl+0x10/0x10 [ 35.696613][ T727] dump_stack+0x19/0x20 [ 35.696635][ T727] should_fail_ex+0x3c2/0x510 [ 35.696658][ T727] should_failslab+0xac/0x100 [ 35.696682][ T727] __kmalloc_cache_noprof+0x41/0x470 [ 35.696703][ T727] ? tty_alloc_file+0x5f/0x140 [ 35.696722][ T727] tty_alloc_file+0x5f/0x140 [ 35.696749][ T727] ptmx_open+0x59/0x2f0 [ 35.696774][ T727] ? selinux_file_open+0x46c/0x630 [ 35.696795][ T727] chrdev_open+0x4eb/0x610 [ 35.696816][ T727] ? __cfi_chrdev_open+0x10/0x10 [ 35.696838][ T727] ? bpf_lsm_file_open+0xd/0x20 [ 35.696863][ T727] ? __cfi_chrdev_open+0x10/0x10 [ 35.696883][ T727] do_dentry_open+0x97c/0x1510 [ 35.696911][ T727] vfs_open+0x86/0x240 [ 35.696935][ T727] ? __cfi_vfs_open+0x10/0x10 [ 35.696960][ T727] ? may_open+0x352/0x430 [ 35.696984][ T727] path_openat+0x2c49/0x35a0 [ 35.697008][ T727] ? schedule+0xc5/0x240 [ 35.697027][ T727] ? kasan_save_alloc_info+0x3a/0x50 [ 35.697045][ T727] ? getname+0x1b/0x30 [ 35.697065][ T727] ? x64_sys_call+0xe69/0x2ee0 [ 35.697083][ T727] ? do_syscall_64+0x57/0xf0 [ 35.697113][ T727] ? do_filp_open+0x440/0x440 [ 35.697139][ T727] do_filp_open+0x1f2/0x440 [ 35.697164][ T727] ? __cfi_do_filp_open+0x10/0x10 [ 35.697192][ T727] ? alloc_fd+0x4c1/0x570 [ 35.697215][ T727] do_sys_openat2+0x134/0x1d0 [ 35.697239][ T727] ? fput+0x1a4/0x230 [ 35.697263][ T727] ? do_sys_open+0x100/0x100 [ 35.697289][ T727] ? __cfi_ksys_write+0x10/0x10 [ 35.697309][ T727] __x64_sys_openat+0x13a/0x170 [ 35.697335][ T727] x64_sys_call+0xe69/0x2ee0 [ 35.697353][ T727] do_syscall_64+0x57/0xf0 [ 35.697378][ T727] ? clear_bhb_loop+0x50/0xa0 [ 35.697400][ T727] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.697420][ T727] RIP: 0033:0x7f767759e159 [ 35.697437][ T727] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 35.697453][ T727] RSP: 002b:00007f76783f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 35.697475][ T727] RAX: ffffffffffffffda RBX: 00007f7677825fa0 RCX: 00007f767759e159 [ 35.697490][ T727] RDX: 0000000000000041 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 35.697507][ T727] RBP: 00007f7677635024 R08: 0000000000000000 R09: 0000000000000000 [ 35.697521][ T727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.697533][ T727] R13: 00007f7677826038 R14: 00007f7677825fa0 R15: 00007ffd55ec2b38 [ 35.697551][ T727] [ 35.898762][ T547] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 36.063382][ T731] FAULT_INJECTION: forcing a failure. [ 36.063382][ T731] name failslab, interval 1, probability 0, space 0, times 0 [ 36.076051][ T731] CPU: 1 UID: 0 PID: 731 Comm: syz.3.172 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 36.076082][ T731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 36.076093][ T731] Call Trace: [ 36.076098][ T731] [ 36.076103][ T731] __dump_stack+0x21/0x30 [ 36.076123][ T731] dump_stack_lvl+0x140/0x1c0 [ 36.076139][ T731] ? __cfi_dump_stack_lvl+0x10/0x10 [ 36.076154][ T731] ? __kasan_check_write+0x18/0x20 [ 36.076167][ T731] dump_stack+0x19/0x20 [ 36.076180][ T731] should_fail_ex+0x3c2/0x510 [ 36.076192][ T731] should_failslab+0xac/0x100 [ 36.076213][ T731] __kmalloc_cache_node_noprof+0x46/0x430 [ 36.076225][ T731] ? __get_vm_area_node+0x150/0x390 [ 36.076242][ T731] ? kernel_text_address+0xa9/0xe0 [ 36.076257][ T731] __get_vm_area_node+0x150/0x390 [ 36.076281][ T731] ? arch_stack_walk+0x10a/0x170 [ 36.076292][ T731] __vmalloc_node_range_noprof+0x340/0x1300 [ 36.076309][ T731] ? bpf_prog_alloc_no_stats+0x67/0x770 [ 36.076326][ T731] ? kasan_save_track+0x4f/0x80 [ 36.076339][ T731] ? kasan_save_track+0x3e/0x80 [ 36.076350][ T731] ? kasan_save_alloc_info+0x3a/0x50 [ 36.076360][ T731] ? __kasan_kmalloc+0x96/0xb0 [ 36.076372][ T731] ? __kmalloc_cache_noprof+0x23c/0x470 [ 36.076383][ T731] ? do_syscall_64+0x57/0xf0 [ 36.076398][ T731] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 36.076416][ T731] ? bpf_prog_alloc_no_stats+0x67/0x770 [ 36.076430][ T731] __vmalloc_noprof+0x104/0x1d0 [ 36.076445][ T731] ? bpf_prog_alloc_no_stats+0x67/0x770 [ 36.076459][ T731] ? __cfi___vmalloc_noprof+0x10/0x10 [ 36.076475][ T731] bpf_prog_alloc_no_stats+0x67/0x770 [ 36.076489][ T731] bpf_prog_alloc+0x44/0x220 [ 36.076502][ T731] ? __cfi_bpf_prog_create_from_user+0x1/0x10 [ 36.076515][ T731] bpf_prog_create_from_user+0xac/0x2b0 [ 36.076527][ T731] ? __cfi_seccomp_check_filter+0x10/0x10 [ 36.076540][ T731] do_seccomp+0x79e/0xf20 [ 36.076552][ T731] ? __se_sys_futex+0x13c/0x320 [ 36.076566][ T731] ? prctl_set_seccomp+0x80/0x80 [ 36.076579][ T731] ? __kasan_check_write+0x18/0x20 [ 36.076589][ T731] ? fpregs_restore_userregs+0x11c/0x260 [ 36.076602][ T731] __x64_sys_seccomp+0x7f/0x90 [ 36.076614][ T731] x64_sys_call+0x249b/0x2ee0 [ 36.076623][ T731] do_syscall_64+0x57/0xf0 [ 36.076637][ T731] ? clear_bhb_loop+0x50/0xa0 [ 36.076649][ T731] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 36.076660][ T731] RIP: 0033:0x7f767759e159 [ 36.076671][ T731] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 36.076679][ T731] RSP: 002b:00007f76783f6028 EFLAGS: 00000246 ORIG_RAX: 000000000000013d [ 36.076692][ T731] RAX: ffffffffffffffda RBX: 00007f7677825fa0 RCX: 00007f767759e159 [ 36.076700][ T731] RDX: 0000200000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 36.076708][ T731] RBP: 00007f7677635024 R08: 0000000000000000 R09: 0000000000000000 [ 36.076717][ T731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.076723][ T731] R13: 00007f7677826038 R14: 00007f7677825fa0 R15: 00007ffd55ec2b38 [ 36.076732][ T731] [ 36.076738][ T731] syz.3.172: vmalloc error: size 4096, vm_struct allocation failed, mode:0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null),cpuset=syz3,mems_allowed=0 [ 36.384434][ T547] usb 2-1: device descriptor read/64, error -71 [ 36.415385][ T731] CPU: 0 UID: 0 PID: 731 Comm: syz.3.172 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 36.415418][ T731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 36.415430][ T731] Call Trace: [ 36.415438][ T731] [ 36.415446][ T731] __dump_stack+0x21/0x30 [ 36.415486][ T731] dump_stack_lvl+0x140/0x1c0 [ 36.415514][ T731] ? __cfi_dump_stack_lvl+0x10/0x10 [ 36.415542][ T731] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 36.415573][ T731] dump_stack+0x19/0x20 [ 36.415597][ T731] warn_alloc+0x1e7/0x2c0 [ 36.415622][ T731] ? __kasan_kmalloc+0x28/0xb0 [ 36.415650][ T731] ? __cfi_warn_alloc+0x10/0x10 [ 36.415676][ T731] ? __get_vm_area_node+0x150/0x390 [ 36.415703][ T731] ? __get_vm_area_node+0x382/0x390 [ 36.415729][ T731] __vmalloc_node_range_noprof+0x365/0x1300 [ 36.415761][ T731] ? kasan_save_track+0x4f/0x80 [ 36.415784][ T731] ? kasan_save_track+0x3e/0x80 [ 36.415805][ T731] ? kasan_save_alloc_info+0x3a/0x50 [ 36.415823][ T731] ? __kasan_kmalloc+0x96/0xb0 [ 36.415846][ T731] ? __kmalloc_cache_noprof+0x23c/0x470 [ 36.415867][ T731] ? do_syscall_64+0x57/0xf0 [ 36.415894][ T731] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 36.415925][ T731] ? bpf_prog_alloc_no_stats+0x67/0x770 [ 36.415952][ T731] __vmalloc_noprof+0x104/0x1d0 [ 36.415979][ T731] ? bpf_prog_alloc_no_stats+0x67/0x770 [ 36.416005][ T731] ? __cfi___vmalloc_noprof+0x10/0x10 [ 36.416034][ T731] bpf_prog_alloc_no_stats+0x67/0x770 [ 36.416061][ T731] bpf_prog_alloc+0x44/0x220 [ 36.416085][ T731] ? __cfi_bpf_prog_create_from_user+0x1/0x10 [ 36.416110][ T731] bpf_prog_create_from_user+0xac/0x2b0 [ 36.416134][ T731] ? __cfi_seccomp_check_filter+0x10/0x10 [ 36.416159][ T731] do_seccomp+0x79e/0xf20 [ 36.416183][ T731] ? __se_sys_futex+0x13c/0x320 [ 36.416217][ T731] ? prctl_set_seccomp+0x80/0x80 [ 36.416242][ T731] ? __kasan_check_write+0x18/0x20 [ 36.416262][ T731] ? fpregs_restore_userregs+0x11c/0x260 [ 36.416287][ T731] __x64_sys_seccomp+0x7f/0x90 [ 36.416310][ T731] x64_sys_call+0x249b/0x2ee0 [ 36.416328][ T731] do_syscall_64+0x57/0xf0 [ 36.416355][ T731] ? clear_bhb_loop+0x50/0xa0 [ 36.416377][ T731] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 36.416399][ T731] RIP: 0033:0x7f767759e159 [ 36.416416][ T731] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 36.416433][ T731] RSP: 002b:00007f76783f6028 EFLAGS: 00000246 ORIG_RAX: 000000000000013d [ 36.416455][ T731] RAX: ffffffffffffffda RBX: 00007f7677825fa0 RCX: 00007f767759e159 [ 36.416470][ T731] RDX: 0000200000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 36.416484][ T731] RBP: 00007f7677635024 R08: 0000000000000000 R09: 0000000000000000 [ 36.416497][ T731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 36.416509][ T731] R13: 00007f7677826038 R14: 00007f7677825fa0 R15: 00007ffd55ec2b38 [ 36.416527][ T731] [ 36.416619][ T731] Mem-Info: [ 36.715219][ T731] active_anon:16151 inactive_anon:0 isolated_anon:0 [ 36.715219][ T731] active_file:15496 inactive_file:3837 isolated_file:0 [ 36.715219][ T731] unevictable:0 dirty:1486 writeback:0 [ 36.715219][ T731] slab_reclaimable:4346 slab_unreclaimable:71922 [ 36.715219][ T731] mapped:24022 shmem:10405 pagetables:1144 [ 36.715219][ T731] sec_pagetables:0 bounce:0 [ 36.715219][ T731] kernel_misc_reclaimable:0 [ 36.715219][ T731] free:1524933 free_pcp:2898 free_cma:0 [ 36.760692][ T731] Node 0 active_anon:64504kB inactive_anon:0kB active_file:61984kB inactive_file:15348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:96088kB dirty:5944kB writeback:0kB shmem:41620kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:4168kB pagetables:4876kB sec_pagetables:0kB all_unreclaimable? no [ 36.793278][ T731] DMA32 free:2958164kB boost:0kB min:19080kB low:23848kB high:28616kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2963368kB mlocked:0kB bounce:0kB free_pcp:5204kB local_pcp:5204kB free_cma:0kB [ 36.798779][ T547] usb 2-1: device descriptor read/64, error -71 [ 36.823712][ T731] lowmem_reserve[]: 0 3921 3921 [ 36.834561][ T731] Normal free:3138380kB boost:0kB min:25972kB low:32464kB high:38956kB reserved_highatomic:0KB free_highatomic:0KB active_anon:64704kB inactive_anon:0kB active_file:61984kB inactive_file:15348kB unevictable:0kB writepending:5944kB present:5242880kB managed:4015864kB mlocked:0kB bounce:0kB free_pcp:7668kB local_pcp:3928kB free_cma:0kB [ 36.866346][ T731] lowmem_reserve[]: 0 0 0 [ 36.871132][ T760] netlink: 4 bytes leftover after parsing attributes in process `syz.2.186'. [ 36.885868][ T731] DMA32: 5*4kB (M) 2*8kB (M) 3*16kB (M) 6*32kB (M) 3*64kB (M) 5*128kB (M) 5*256kB (M) 5*512kB (M) 4*1024kB (UM) 4*2048kB (M) 718*4096kB (M) = 2958164kB [ 36.901489][ T731] Normal: 1*4kB (E) 1*8kB (U) 2*16kB (ME) 0*32kB 3*64kB (UE) 11*128kB (UME) 10*256kB (UME) 7*512kB (UM) 6*1024kB (UM) 5*2048kB (ME) 760*4096kB (M) = 3137132kB [ 36.915641][ T765] netlink: 60 bytes leftover after parsing attributes in process `syz.2.188'. [ 36.927928][ T731] 29834 total pagecache pages [ 36.932808][ T731] 0 pages in swap cache [ 36.938463][ T731] Free swap = 124916kB [ 36.943426][ T731] Total swap = 124996kB [ 36.951909][ T547] usb usb2-port1: attempt power cycle [ 36.959560][ T731] 2097051 pages RAM [ 36.963385][ T731] 0 pages HighMem/MovableOnly [ 36.970091][ T731] 352243 pages reserved [ 36.974251][ T731] 0 pages cma reserved [ 36.980621][ T731] Memory allocations: [ 36.986373][ T731] 0 B 0 init/main.c:1477 func:do_initcalls [ 36.993914][ T731] 0 B 0 init/do_mounts.c:186 func:mount_root_generic [ 37.002055][ T731] 0 B 0 init/do_mounts.c:158 func:do_mount_root [ 37.010243][ T731] 0 B 0 init/do_mounts.c:352 func:mount_nodev_root [ 37.018378][ T731] 0 B 0 init/do_mounts_rd.c:241 func:rd_load_image [ 37.026357][ T731] 0 B 0 init/do_mounts_rd.c:72 func:identify_ramdisk_image [ 37.035714][ T731] 0 B 0 init/initramfs.c:507 func:unpack_to_rootfs [ 37.043653][ T731] 0 B 0 init/initramfs.c:508 func:unpack_to_rootfs [ 37.051625][ T731] 0 B 0 init/initramfs.c:509 func:unpack_to_rootfs [ 37.059581][ T731] 0 B 0 init/initramfs.c:101 func:find_link [ 37.082930][ T777] random: crng reseeded on system resumption [ 37.153236][ T789] netlink: 'syz.0.200': attribute type 1 has an invalid length. [ 37.267314][ T802] netlink: 20 bytes leftover after parsing attributes in process `syz.0.206'. [ 37.309258][ T547] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 37.332184][ T547] usb 2-1: device descriptor read/8, error -71 [ 37.367403][ T819] tipc: Started in network mode [ 37.372344][ T819] tipc: Node identity ac1414aa, cluster identity 4711 [ 37.379357][ T819] tipc: New replicast peer: 172.20.20.187 [ 37.385357][ T819] tipc: Enabled bearer , priority 10 [ 37.459782][ T547] usb 2-1: device descriptor read/8, error -71 [ 37.475433][ T36] kauditd_printk_skb: 53 callbacks suppressed [ 37.475450][ T36] audit: type=1400 audit(1788638321.990:241): avc: denied { read write } for pid=834 comm="syz.0.222" name="uhid" dev="devtmpfs" ino=199 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:uhid_device_t tclass=chr_file permissive=1 [ 37.504891][ T36] audit: type=1400 audit(1788638321.990:242): avc: denied { open } for pid=834 comm="syz.0.222" path="/dev/uhid" dev="devtmpfs" ino=199 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:uhid_device_t tclass=chr_file permissive=1 [ 37.507809][ T45] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 37.536090][ T45] hid-generic 0000:0000:0000.0001: hidraw0: HID v0.00 Device [syz1] on syz0 [ 37.558381][ T838] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=41 sclass=netlink_xfrm_socket pid=838 comm=syz.0.223 [ 37.596199][ T836] fido_id[836]: Failed to open report descriptor at '/sys/devices/virtual/misc/uhid/report_descriptor': No such file or directory [ 37.680498][ T36] audit: type=1400 audit(1788638322.200:243): avc: denied { write } for pid=855 comm="syz.0.232" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 37.708769][ T547] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 37.729820][ T547] usb 2-1: device descriptor read/8, error -71 [ 37.814342][ T36] audit: type=1400 audit(1788638322.330:244): avc: denied { bind } for pid=860 comm="syz.2.234" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 37.859330][ T547] usb 2-1: device descriptor read/8, error -71 [ 37.868482][ T36] audit: type=1400 audit(1788638322.380:245): avc: denied { read } for pid=866 comm="syz.1.237" name="loop-control" dev="devtmpfs" ino=48 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 37.896687][ T36] audit: type=1400 audit(1788638322.380:246): avc: denied { open } for pid=866 comm="syz.1.237" path="/dev/loop-control" dev="devtmpfs" ino=48 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 37.921164][ T867] audit: audit_lost=1 audit_rate_limit=0 audit_backlog_limit=64 [ 37.940328][ T867] audit: out of memory in audit_log_start [ 37.968968][ T547] usb usb2-port1: unable to enumerate USB device [ 37.981963][ T36] audit: type=1400 audit(1788638322.500:247): avc: denied { read } for pid=874 comm="syz.1.241" name="event0" dev="devtmpfs" ino=192 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 38.022644][ T879] netlink: 12 bytes leftover after parsing attributes in process `syz.3.243'. [ 38.023250][ T36] audit: type=1400 audit(1788638322.500:248): avc: denied { open } for pid=874 comm="syz.1.241" path="/dev/input/event0" dev="devtmpfs" ino=192 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 38.074601][ T884] netlink: 100 bytes leftover after parsing attributes in process `syz.2.245'. [ 38.171754][ T896] FAULT_INJECTION: forcing a failure. [ 38.171754][ T896] name failslab, interval 1, probability 0, space 0, times 0 [ 38.184498][ T896] CPU: 1 UID: 0 PID: 896 Comm: syz.3.250 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 38.184530][ T896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 38.184542][ T896] Call Trace: [ 38.184549][ T896] [ 38.184564][ T896] __dump_stack+0x21/0x30 [ 38.184594][ T896] dump_stack_lvl+0x140/0x1c0 [ 38.184616][ T896] ? __cfi_dump_stack_lvl+0x10/0x10 [ 38.184637][ T896] ? __kasan_check_write+0x18/0x20 [ 38.184655][ T896] ? _raw_spin_lock_irq+0x93/0x120 [ 38.184681][ T896] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 38.184705][ T896] dump_stack+0x19/0x20 [ 38.184728][ T896] should_fail_ex+0x3c2/0x510 [ 38.184747][ T896] ? copy_net_ns+0x122/0xa20 [ 38.184771][ T896] should_failslab+0xac/0x100 [ 38.184793][ T896] __kmalloc_noprof+0x69/0x510 [ 38.184811][ T896] ? __kasan_check_write+0x18/0x20 [ 38.184827][ T896] ? copy_net_ns+0x122/0xa20 [ 38.184851][ T896] ? inc_ucount+0x1c3/0x2c0 [ 38.184869][ T896] copy_net_ns+0x122/0xa20 [ 38.184893][ T896] ? copy_cgroup_ns+0x33d/0x590 [ 38.184914][ T896] create_new_namespaces+0x390/0x6f0 [ 38.184940][ T896] unshare_nsproxy_namespaces+0x124/0x180 [ 38.184966][ T896] ksys_unshare+0x4f9/0x920 [ 38.184988][ T896] ? fput+0x1a4/0x230 [ 38.185011][ T896] ? __cfi_ksys_unshare+0x10/0x10 [ 38.185033][ T896] ? __kasan_check_write+0x18/0x20 [ 38.185051][ T896] __x64_sys_unshare+0x3c/0x50 [ 38.185074][ T896] x64_sys_call+0x2998/0x2ee0 [ 38.185092][ T896] do_syscall_64+0x57/0xf0 [ 38.185117][ T896] ? clear_bhb_loop+0x50/0xa0 [ 38.185138][ T896] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 38.185159][ T896] RIP: 0033:0x7f767759e159 [ 38.185176][ T896] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 38.185191][ T896] RSP: 002b:00007f76783f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 38.185213][ T896] RAX: ffffffffffffffda RBX: 00007f7677825fa0 RCX: 00007f767759e159 [ 38.185228][ T896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000062040200 [ 38.185240][ T896] RBP: 00007f7677635024 R08: 0000000000000000 R09: 0000000000000000 [ 38.185252][ T896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.185264][ T896] R13: 00007f7677826038 R14: 00007f7677825fa0 R15: 00007ffd55ec2b38 [ 38.185281][ T896] [ 38.299789][ T902] random: crng reseeded on system resumption [ 38.508760][ T66] tipc: Node number set to 2886997162 [ 38.558771][ T10] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 38.651417][ T937] FAULT_INJECTION: forcing a failure. [ 38.651417][ T937] name failslab, interval 1, probability 0, space 0, times 0 [ 38.675550][ T937] CPU: 0 UID: 0 PID: 937 Comm: syz.0.271 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 38.675584][ T937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 38.675596][ T937] Call Trace: [ 38.675603][ T937] [ 38.675611][ T937] __dump_stack+0x21/0x30 [ 38.675644][ T937] dump_stack_lvl+0x140/0x1c0 [ 38.675671][ T937] ? __cfi_dump_stack_lvl+0x10/0x10 [ 38.675697][ T937] ? do_user_addr_fault+0xbf5/0x1230 [ 38.675726][ T937] dump_stack+0x19/0x20 [ 38.675750][ T937] should_fail_ex+0x3c2/0x510 [ 38.675774][ T937] should_failslab+0xac/0x100 [ 38.675798][ T937] kmem_cache_alloc_noprof+0x42/0x410 [ 38.675819][ T937] ? ioctx_alloc+0x122/0x840 [ 38.675843][ T937] ioctx_alloc+0x122/0x840 [ 38.675867][ T937] __se_sys_io_setup+0x6f/0x230 [ 38.675889][ T937] __x64_sys_io_setup+0x5f/0x80 [ 38.675911][ T937] x64_sys_call+0x26a4/0x2ee0 [ 38.675929][ T937] do_syscall_64+0x57/0xf0 [ 38.675956][ T937] ? clear_bhb_loop+0x50/0xa0 [ 38.675978][ T937] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 38.675999][ T937] RIP: 0033:0x7f468cf9e159 [ 38.676015][ T937] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 38.676032][ T937] RSP: 002b:00007f468df04028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce [ 38.676054][ T937] RAX: ffffffffffffffda RBX: 00007f468d225fa0 RCX: 00007f468cf9e159 [ 38.676069][ T937] RDX: 0000000000000000 RSI: 0000200000001440 RDI: 00000000000004c6 [ 38.676083][ T937] RBP: 00007f468d035024 R08: 0000000000000000 R09: 0000000000000000 [ 38.676097][ T937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 38.676109][ T937] R13: 00007f468d226038 R14: 00007f468d225fa0 R15: 00007ffecfa07e18 [ 38.676127][ T937] [ 38.858948][ T10] usb 2-1: device descriptor read/64, error -71 [ 39.020243][ T977] FAULT_INJECTION: forcing a failure. [ 39.020243][ T977] name failslab, interval 1, probability 0, space 0, times 0 [ 39.051821][ T977] CPU: 1 UID: 0 PID: 977 Comm: syz.0.290 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 39.051853][ T977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 39.051866][ T977] Call Trace: [ 39.051873][ T977] [ 39.051881][ T977] __dump_stack+0x21/0x30 [ 39.051916][ T977] dump_stack_lvl+0x140/0x1c0 [ 39.051943][ T977] ? __cfi_dump_stack_lvl+0x10/0x10 [ 39.051977][ T977] dump_stack+0x19/0x20 [ 39.052001][ T977] should_fail_ex+0x3c2/0x510 [ 39.052026][ T977] should_failslab+0xac/0x100 [ 39.052050][ T977] kmem_cache_alloc_noprof+0x42/0x410 [ 39.052071][ T977] ? alloc_empty_file+0xbf/0x270 [ 39.052094][ T977] ? _raw_spin_unlock+0x45/0x60 [ 39.052123][ T977] alloc_empty_file+0xbf/0x270 [ 39.052146][ T977] ? _raw_spin_unlock+0x45/0x60 [ 39.052181][ T977] alloc_file_pseudo+0x142/0x1f0 [ 39.052209][ T977] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 39.052237][ T977] sock_alloc_file+0xbe/0x2b0 [ 39.052256][ T977] __sys_socket+0x14c/0x1c0 [ 39.052276][ T977] __x64_sys_socket+0x7e/0x90 [ 39.052296][ T977] x64_sys_call+0x2608/0x2ee0 [ 39.052314][ T977] do_syscall_64+0x57/0xf0 [ 39.052339][ T977] ? clear_bhb_loop+0x50/0xa0 [ 39.052361][ T977] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 39.052382][ T977] RIP: 0033:0x7f468cf9e159 [ 39.052398][ T977] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 39.052414][ T977] RSP: 002b:00007f468df04028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 39.052435][ T977] RAX: ffffffffffffffda RBX: 00007f468d225fa0 RCX: 00007f468cf9e159 [ 39.052450][ T977] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000002 [ 39.052463][ T977] RBP: 00007f468d035024 R08: 0000000000000000 R09: 0000000000000000 [ 39.052475][ T977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.052487][ T977] R13: 00007f468d226038 R14: 00007f468d225fa0 R15: 00007ffecfa07e18 [ 39.052504][ T977] [ 39.098809][ T10] usb 2-1: device descriptor read/64, error -71 [ 40.188196][ T1011] netlink: 4 bytes leftover after parsing attributes in process `syz.0.304'. [ 40.217647][ T1016] syz.3.308 (1016) used obsolete PPPIOCDETACH ioctl [ 40.233330][ T1020] FAULT_INJECTION: forcing a failure. [ 40.233330][ T1020] name failslab, interval 1, probability 0, space 0, times 0 [ 40.246310][ T1020] CPU: 1 UID: 0 PID: 1020 Comm: syz.2.310 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 40.246341][ T1020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.246353][ T1020] Call Trace: [ 40.246358][ T1020] [ 40.246365][ T1020] __dump_stack+0x21/0x30 [ 40.246397][ T1020] dump_stack_lvl+0x140/0x1c0 [ 40.246421][ T1020] ? __cfi_dump_stack_lvl+0x10/0x10 [ 40.246447][ T1020] dump_stack+0x19/0x20 [ 40.246470][ T1020] should_fail_ex+0x3c2/0x510 [ 40.246490][ T1020] should_failslab+0xac/0x100 [ 40.246523][ T1020] __kmalloc_cache_noprof+0x41/0x470 [ 40.246542][ T1020] ? alloc_fs_context+0x6f/0x800 [ 40.246565][ T1020] ? __asan_memcpy+0x5a/0x80 [ 40.246584][ T1020] alloc_fs_context+0x6f/0x800 [ 40.246607][ T1020] ? __kasan_check_write+0x18/0x20 [ 40.246626][ T1020] fs_context_for_mount+0x26/0x40 [ 40.246648][ T1020] do_new_mount+0x116/0xb40 [ 40.246666][ T1020] ? security_capable+0x44/0x130 [ 40.246687][ T1020] path_mount+0x66a/0xff0 [ 40.246704][ T1020] ? putname+0x113/0x150 [ 40.246722][ T1020] __se_sys_mount+0x2bf/0x480 [ 40.246742][ T1020] ? __x64_sys_mount+0xf0/0xf0 [ 40.246759][ T1020] ? __kasan_check_write+0x18/0x20 [ 40.246776][ T1020] ? fpregs_restore_userregs+0x11c/0x260 [ 40.246798][ T1020] __x64_sys_mount+0xc3/0xf0 [ 40.246816][ T1020] x64_sys_call+0x2021/0x2ee0 [ 40.246832][ T1020] do_syscall_64+0x57/0xf0 [ 40.246857][ T1020] ? clear_bhb_loop+0x50/0xa0 [ 40.246875][ T1020] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 40.246894][ T1020] RIP: 0033:0x7f95ced9e159 [ 40.246909][ T1020] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 40.246923][ T1020] RSP: 002b:00007f95cfccf028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 40.246943][ T1020] RAX: ffffffffffffffda RBX: 00007f95cf025fa0 RCX: 00007f95ced9e159 [ 40.246956][ T1020] RDX: 0000200000000100 RSI: 0000200000000080 RDI: 0000000000000000 [ 40.246968][ T1020] RBP: 00007f95cee35024 R08: 0000000000000000 R09: 0000000000000000 [ 40.246979][ T1020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.246990][ T1020] R13: 00007f95cf026038 R14: 00007f95cf025fa0 R15: 00007ffd22e27178 [ 40.247005][ T1020] [ 40.298863][ T10] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 40.542756][ T1031] FAULT_INJECTION: forcing a failure. [ 40.542756][ T1031] name failslab, interval 1, probability 0, space 0, times 0 [ 40.556015][ T1031] CPU: 0 UID: 0 PID: 1031 Comm: syz.0.313 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 40.556047][ T1031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.556060][ T1031] Call Trace: [ 40.556067][ T1031] [ 40.556074][ T1031] __dump_stack+0x21/0x30 [ 40.556106][ T1031] dump_stack_lvl+0x140/0x1c0 [ 40.556125][ T1031] ? __cfi_dump_stack_lvl+0x10/0x10 [ 40.556139][ T1031] ? stack_depot_save_flags+0x399/0x800 [ 40.556153][ T1031] dump_stack+0x19/0x20 [ 40.556166][ T1031] should_fail_ex+0x3c2/0x510 [ 40.556178][ T1031] should_failslab+0xac/0x100 [ 40.556191][ T1031] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 40.556202][ T1031] ? __d_alloc+0x42/0x8c0 [ 40.556212][ T1031] ? expand_files+0xda/0x6f0 [ 40.556224][ T1031] __d_alloc+0x42/0x8c0 [ 40.556234][ T1031] d_alloc_pseudo+0x23/0xc0 [ 40.556244][ T1031] alloc_file_pseudo+0xde/0x1f0 [ 40.556257][ T1031] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 40.556271][ T1031] ? _raw_spin_unlock+0x45/0x60 [ 40.556286][ T1031] sock_alloc_file+0xbe/0x2b0 [ 40.556297][ T1031] __sys_socket+0x14c/0x1c0 [ 40.556307][ T1031] __x64_sys_socket+0x7e/0x90 [ 40.556318][ T1031] x64_sys_call+0x2608/0x2ee0 [ 40.556327][ T1031] do_syscall_64+0x57/0xf0 [ 40.556341][ T1031] ? clear_bhb_loop+0x50/0xa0 [ 40.556354][ T1031] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 40.556366][ T1031] RIP: 0033:0x7f468cf9e159 [ 40.556422][ T1031] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 40.556431][ T1031] RSP: 002b:00007f468df03fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 40.556444][ T1031] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f468cf9e159 [ 40.556453][ T1031] RDX: 0000000000000002 RSI: 0000000000000005 RDI: 000000000000001f [ 40.556459][ T1031] RBP: 00007f468d035024 R08: 0000000000000000 R09: 0000000000000000 [ 40.556466][ T1031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.556473][ T1031] R13: 00007f468d226038 R14: 00007f468d225fa0 R15: 00007ffecfa07e18 [ 40.556483][ T1031] [ 40.766763][ T10] usb 2-1: device descriptor read/64, error -71 [ 40.873365][ T1050] SELinux: Context AÇ is not valid (left unmapped). [ 41.008853][ T10] usb 2-1: device descriptor read/64, error -71 [ 41.080870][ T1082] FAULT_INJECTION: forcing a failure. [ 41.080870][ T1082] name failslab, interval 1, probability 0, space 0, times 0 [ 41.093826][ T1082] CPU: 1 UID: 0 PID: 1082 Comm: syz.2.339 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 41.093858][ T1082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.093869][ T1082] Call Trace: [ 41.093875][ T1082] [ 41.093883][ T1082] __dump_stack+0x21/0x30 [ 41.093911][ T1082] dump_stack_lvl+0x140/0x1c0 [ 41.093931][ T1082] ? __cfi_dump_stack_lvl+0x10/0x10 [ 41.093956][ T1082] dump_stack+0x19/0x20 [ 41.093977][ T1082] should_fail_ex+0x3c2/0x510 [ 41.093992][ T1082] should_failslab+0xac/0x100 [ 41.094005][ T1082] kmem_cache_alloc_noprof+0x42/0x410 [ 41.094017][ T1082] ? __kasan_check_write+0x18/0x20 [ 41.094027][ T1082] ? taskstats_exit+0x161/0xb50 [ 41.094042][ T1082] ? acct_update_integrals+0x2e5/0x330 [ 41.094057][ T1082] taskstats_exit+0x161/0xb50 [ 41.094071][ T1082] ? _raw_spin_unlock_irq+0x45/0x70 [ 41.094088][ T1082] do_exit+0x7f7/0x2850 [ 41.094103][ T1082] ? futex_wake+0x666/0x950 [ 41.094112][ T1082] ? __cfi_do_exit+0x10/0x10 [ 41.094125][ T1082] ? futex_wait+0x2b8/0x7c0 [ 41.094134][ T1082] ? __cfi_futex_wait+0x10/0x10 [ 41.094143][ T1082] ? __kasan_check_write+0x18/0x20 [ 41.094154][ T1082] ? _raw_spin_lock_irq+0x93/0x120 [ 41.094168][ T1082] do_group_exit+0x21f/0x2f0 [ 41.094182][ T1082] ? __kasan_check_write+0x18/0x20 [ 41.094192][ T1082] ? recalc_sigpending+0x16c/0x1d0 [ 41.094203][ T1082] get_signal+0x134c/0x1490 [ 41.094219][ T1082] arch_do_signal_or_restart+0xbc/0x700 [ 41.094229][ T1082] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 41.094240][ T1082] syscall_exit_to_user_mode+0x57/0xb0 [ 41.094253][ T1082] do_syscall_64+0x63/0xf0 [ 41.094268][ T1082] ? clear_bhb_loop+0x50/0xa0 [ 41.094280][ T1082] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 41.094291][ T1082] RIP: 0033:0x7f95ced9e159 [ 41.094301][ T1082] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 41.094310][ T1082] RSP: 002b:00007f95cfccf0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 41.094323][ T1082] RAX: fffffffffffffe00 RBX: 00007f95cf025fa8 RCX: 00007f95ced9e159 [ 41.094331][ T1082] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f95cf025fa8 [ 41.094338][ T1082] RBP: 00007f95cf025fa0 R08: 0000000000000000 R09: 0000000000000000 [ 41.094344][ T1082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.094351][ T1082] R13: 00007f95cf026038 R14: 00007ffd22e27090 R15: 00007ffd22e27178 [ 41.094359][ T1082] [ 41.158997][ T10] usb usb2-port1: attempt power cycle [ 41.206110][ T1091] Zero length message leads to an empty skb [ 41.459669][ T1105] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=41 sclass=netlink_xfrm_socket pid=1105 comm=syz.1.351 [ 41.517065][ T1118] pim6reg1: entered promiscuous mode [ 41.522627][ T1118] pim6reg1: entered allmulticast mode [ 41.532250][ T1120] FAULT_INJECTION: forcing a failure. [ 41.532250][ T1120] name failslab, interval 1, probability 0, space 0, times 0 [ 41.545141][ T1120] CPU: 0 UID: 0 PID: 1120 Comm: syz.1.357 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 41.545174][ T1120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.545187][ T1120] Call Trace: [ 41.545193][ T1120] [ 41.545201][ T1120] __dump_stack+0x21/0x30 [ 41.545233][ T1120] dump_stack_lvl+0x140/0x1c0 [ 41.545259][ T1120] ? __cfi_dump_stack_lvl+0x10/0x10 [ 41.545288][ T1120] dump_stack+0x19/0x20 [ 41.545312][ T1120] should_fail_ex+0x3c2/0x510 [ 41.545335][ T1120] should_failslab+0xac/0x100 [ 41.545359][ T1120] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 41.545381][ T1120] ? __d_alloc+0x42/0x8c0 [ 41.545400][ T1120] __d_alloc+0x42/0x8c0 [ 41.545417][ T1120] ? hashlen_string+0x58/0x120 [ 41.545438][ T1120] ? d_alloc_name+0x76/0x270 [ 41.545456][ T1120] d_alloc_name+0xb8/0x270 [ 41.545472][ T1120] ? __cfi_sprintf+0x10/0x10 [ 41.545498][ T1120] ? __cfi_d_alloc_name+0x10/0x10 [ 41.545516][ T1120] ? _raw_spin_unlock+0x45/0x60 [ 41.545543][ T1120] ? init_special_inode+0x82/0x210 [ 41.545561][ T1120] devpts_pty_new+0x2c5/0x5c0 [ 41.545580][ T1120] ? __cfi_devpts_pty_new+0x10/0x10 [ 41.545598][ T1120] ? _raw_spin_unlock+0x45/0x60 [ 41.545624][ T1120] ? tty_add_file+0x15e/0x180 [ 41.545644][ T1120] ptmx_open+0x1cc/0x2f0 [ 41.545670][ T1120] chrdev_open+0x4eb/0x610 [ 41.545691][ T1120] ? __cfi_chrdev_open+0x10/0x10 [ 41.545712][ T1120] ? bpf_lsm_file_open+0xd/0x20 [ 41.545736][ T1120] ? __cfi_chrdev_open+0x10/0x10 [ 41.545756][ T1120] do_dentry_open+0x97c/0x1510 [ 41.545783][ T1120] vfs_open+0x86/0x240 [ 41.545817][ T1120] ? __cfi_vfs_open+0x10/0x10 [ 41.545843][ T1120] ? may_open+0x352/0x430 [ 41.545867][ T1120] path_openat+0x2c49/0x35a0 [ 41.545892][ T1120] ? kasan_save_alloc_info+0x3a/0x50 [ 41.545918][ T1120] ? getname+0x1b/0x30 [ 41.545939][ T1120] ? x64_sys_call+0xe69/0x2ee0 [ 41.545957][ T1120] ? do_syscall_64+0x57/0xf0 [ 41.545986][ T1120] ? do_filp_open+0x440/0x440 [ 41.546011][ T1120] do_filp_open+0x1f2/0x440 [ 41.546035][ T1120] ? __cfi_do_filp_open+0x10/0x10 [ 41.546063][ T1120] ? alloc_fd+0x4c1/0x570 [ 41.546086][ T1120] do_sys_openat2+0x134/0x1d0 [ 41.546112][ T1120] ? do_sys_open+0x100/0x100 [ 41.546140][ T1120] __x64_sys_openat+0x13a/0x170 [ 41.546167][ T1120] x64_sys_call+0xe69/0x2ee0 [ 41.546184][ T1120] do_syscall_64+0x57/0xf0 [ 41.546209][ T1120] ? clear_bhb_loop+0x50/0xa0 [ 41.546231][ T1120] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 41.546252][ T1120] RIP: 0033:0x7f1a04f9e159 [ 41.546270][ T1120] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 41.546286][ T1120] RSP: 002b:00007f1a05f3a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 41.546308][ T1120] RAX: ffffffffffffffda RBX: 00007f1a05225fa0 RCX: 00007f1a04f9e159 [ 41.546324][ T1120] RDX: 000000001e000000 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 41.546338][ T1120] RBP: 00007f1a05035024 R08: 0000000000000000 R09: 0000000000000000 [ 41.546352][ T1120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.546365][ T1120] R13: 00007f1a05226038 R14: 00007f1a05225fa0 R15: 00007ffe71641af8 [ 41.546382][ T1120] [ 42.101745][ T1182] FAULT_INJECTION: forcing a failure. [ 42.101745][ T1182] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 42.114955][ T1182] CPU: 0 UID: 0 PID: 1182 Comm: syz.3.385 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 42.114988][ T1182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.114999][ T1182] Call Trace: [ 42.115005][ T1182] [ 42.115012][ T1182] __dump_stack+0x21/0x30 [ 42.115043][ T1182] dump_stack_lvl+0x140/0x1c0 [ 42.115069][ T1182] ? __cfi_dump_stack_lvl+0x10/0x10 [ 42.115095][ T1182] dump_stack+0x19/0x20 [ 42.115117][ T1182] should_fail_ex+0x3c2/0x510 [ 42.115137][ T1182] should_fail+0xf/0x20 [ 42.115155][ T1182] should_fail_usercopy+0x1e/0x30 [ 42.115179][ T1182] _copy_from_user+0x20/0xa0 [ 42.115204][ T1182] sk_getsockopt+0x1c8/0x23b0 [ 42.115228][ T1182] ? __cfi_sk_getsockopt+0x10/0x10 [ 42.115250][ T1182] ? futex_wake+0x666/0x950 [ 42.115269][ T1182] ? fpu_flush_thread+0x300/0x340 [ 42.115294][ T1182] ? selinux_socket_getsockopt+0x281/0x380 [ 42.115317][ T1182] ? __cfi_selinux_socket_getsockopt+0x10/0x10 [ 42.115344][ T1182] ? do_futex+0x32a/0x510 [ 42.115367][ T1182] ? errseq_sample+0x48/0x70 [ 42.115390][ T1182] do_sock_getsockopt+0x298/0x6c0 [ 42.115410][ T1182] ? fpu_flush_thread+0x300/0x340 [ 42.115430][ T1182] ? __cfi_do_sock_getsockopt+0x10/0x10 [ 42.115453][ T1182] ? fpu_flush_thread+0x300/0x340 [ 42.115473][ T1182] ? __fget_files+0x2bc/0x330 [ 42.115497][ T1182] __x64_sys_getsockopt+0x1aa/0x250 [ 42.115520][ T1182] ? fpu_flush_thread+0x300/0x340 [ 42.115542][ T1182] ? fpu_flush_thread+0x300/0x340 [ 42.115563][ T1182] x64_sys_call+0x10db/0x2ee0 [ 42.115582][ T1182] do_syscall_64+0x57/0xf0 [ 42.115608][ T1182] ? clear_bhb_loop+0x50/0xa0 [ 42.115630][ T1182] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 42.115651][ T1182] RIP: 0033:0x7f767759e159 [ 42.115667][ T1182] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 42.115682][ T1182] RSP: 002b:00007f76783f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 42.115702][ T1182] RAX: ffffffffffffffda RBX: 00007f7677825fa0 RCX: 00007f767759e159 [ 42.115716][ T1182] RDX: 0000000000000011 RSI: 0000000000000001 RDI: 0000000000000005 [ 42.115728][ T1182] RBP: 00007f7677635024 R08: 0000200000cab000 R09: 0000000000000000 [ 42.115742][ T1182] R10: 0000200000caaffb R11: 0000000000000246 R12: 0000000000000000 [ 42.115756][ T1182] R13: 00007f7677826038 R14: 00007f7677825fa0 R15: 00007ffd55ec2b38 [ 42.115773][ T1182] [ 42.541207][ T36] kauditd_printk_skb: 49 callbacks suppressed [ 42.541226][ T36] audit: type=1400 audit(1788638327.060:298): avc: denied { ioctl } for pid=1205 comm="syz.0.397" path="/dev/usbmon7" dev="devtmpfs" ino=112 ioctlcmd=0x9207 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 42.700041][ T1223] tmpfs: Unsupported parameter 'mpol' [ 42.700899][ T36] audit: type=1400 audit(1788638327.220:299): avc: denied { mount } for pid=1222 comm="syz.2.403" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 42.735166][ T1227] netlink: 12 bytes leftover after parsing attributes in process `syz.0.405'. [ 42.753255][ T36] audit: type=1400 audit(1788638327.220:300): avc: denied { remount } for pid=1222 comm="syz.2.403" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 42.798754][ T36] audit: type=1400 audit(1788638327.220:301): avc: denied { unmount } for pid=294 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 42.885689][ T36] audit: type=1400 audit(1788638327.400:302): avc: denied { map } for pid=1258 comm="syz.2.421" path="socket:[7398]" dev="sockfs" ino=7398 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 42.908872][ T36] audit: type=1400 audit(1788638327.400:303): avc: denied { read } for pid=1258 comm="syz.2.421" path="socket:[7398]" dev="sockfs" ino=7398 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 42.944054][ T36] audit: type=1400 audit(1788638327.460:304): avc: denied { ioctl } for pid=1266 comm="syz.2.424" path="socket:[6827]" dev="sockfs" ino=6827 ioctlcmd=0x8982 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 42.969829][ T36] audit: type=1400 audit(1788638327.460:305): avc: denied { map } for pid=1272 comm="syz.3.427" path="/dev/sda1" dev="devtmpfs" ino=105 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 43.094435][ T1282] FAULT_INJECTION: forcing a failure. [ 43.094435][ T1282] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 43.107625][ T1282] CPU: 0 UID: 0 PID: 1282 Comm: syz.2.431 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 43.107659][ T1282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.107671][ T1282] Call Trace: [ 43.107677][ T1282] [ 43.107685][ T1282] __dump_stack+0x21/0x30 [ 43.107718][ T1282] dump_stack_lvl+0x140/0x1c0 [ 43.107743][ T1282] ? __cfi_dump_stack_lvl+0x10/0x10 [ 43.107769][ T1282] ? check_stack_object+0x81/0x150 [ 43.107790][ T1282] ? __virt_addr_valid+0x2a1/0x370 [ 43.107814][ T1282] dump_stack+0x19/0x20 [ 43.107840][ T1282] should_fail_ex+0x3c2/0x510 [ 43.107863][ T1282] should_fail+0xf/0x20 [ 43.107883][ T1282] should_fail_usercopy+0x1e/0x30 [ 43.107907][ T1282] _copy_from_user+0x20/0xa0 [ 43.107929][ T1282] memdup_user+0x81/0x170 [ 43.107944][ T1282] ? strndup_user+0x40/0xd0 [ 43.107959][ T1282] strndup_user+0x6c/0xd0 [ 43.107973][ T1282] __se_sys_mount+0xe2/0x480 [ 43.107991][ T1282] ? __x64_sys_mount+0xf0/0xf0 [ 43.108009][ T1282] ? __kasan_check_write+0x18/0x20 [ 43.108028][ T1282] ? fpregs_restore_userregs+0x11c/0x260 [ 43.108051][ T1282] __x64_sys_mount+0xc3/0xf0 [ 43.108071][ T1282] x64_sys_call+0x2021/0x2ee0 [ 43.108087][ T1282] do_syscall_64+0x57/0xf0 [ 43.108111][ T1282] ? clear_bhb_loop+0x50/0xa0 [ 43.108132][ T1282] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 43.108153][ T1282] RIP: 0033:0x7f95ced9e159 [ 43.108169][ T1282] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 43.108185][ T1282] RSP: 002b:00007f95cfccf028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 43.108206][ T1282] RAX: ffffffffffffffda RBX: 00007f95cf025fa0 RCX: 00007f95ced9e159 [ 43.108230][ T1282] RDX: 0000200000000080 RSI: 0000000000000000 RDI: 00002000000000c0 [ 43.108244][ T1282] RBP: 00007f95cee35024 R08: 0000000000000000 R09: 0000000000000000 [ 43.108257][ T1282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.108276][ T1282] R13: 00007f95cf026038 R14: 00007f95cf025fa0 R15: 00007ffd22e27178 [ 43.108293][ T1282] [ 43.133997][ T1284] syzkaller0: entered promiscuous mode [ 43.185000][ T36] audit: type=1400 audit(1788638327.700:306): avc: denied { bind } for pid=1290 comm="syz.0.436" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 43.190949][ T1284] syzkaller0: entered allmulticast mode [ 43.236360][ T36] audit: type=1400 audit(1788638327.750:307): avc: denied { setopt } for pid=1290 comm="syz.0.436" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 43.259932][ T1292] tipc: Started in network mode [ 43.371201][ T1292] tipc: Node identity 5a9bda666836, cluster identity 4711 [ 43.381417][ T1292] tipc: Enabled bearer , priority 0 [ 43.388910][ T1308] tipc: Resetting bearer [ 43.400259][ T1283] tipc: Resetting bearer [ 43.406759][ T1283] tipc: Disabling bearer [ 43.465802][ T1313] ªªªªªª: renamed from vlan0 (while UP) [ 43.481520][ T1315] tipc: Failed to remove unknown binding: 66,0,0/0:2079618087/2079618089 [ 43.490059][ T1315] tipc: Failed to remove unknown binding: 66,0,0/0:2079618087/2079618088 [ 43.533734][ T1321] random: crng reseeded on system resumption [ 43.594559][ T1329] netlink: 80 bytes leftover after parsing attributes in process `syz.3.452'. [ 44.049897][ T1357] FAULT_INJECTION: forcing a failure. [ 44.049897][ T1357] name fail_futex, interval 1, probability 0, space 0, times 1 [ 44.062811][ T1357] CPU: 0 UID: 0 PID: 1357 Comm: syz.0.465 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 44.062832][ T1357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.062840][ T1357] Call Trace: [ 44.062844][ T1357] [ 44.062849][ T1357] __dump_stack+0x21/0x30 [ 44.062870][ T1357] dump_stack_lvl+0x140/0x1c0 [ 44.062885][ T1357] ? __cfi_dump_stack_lvl+0x10/0x10 [ 44.062900][ T1357] ? __kasan_check_write+0x18/0x20 [ 44.062914][ T1357] dump_stack+0x19/0x20 [ 44.062926][ T1357] should_fail_ex+0x3c2/0x510 [ 44.062939][ T1357] should_fail+0xf/0x20 [ 44.062949][ T1357] get_futex_key+0x22c/0x940 [ 44.062964][ T1357] ? ttwu_queue_wakelist+0x30f/0x4d0 [ 44.062977][ T1357] ? __cfi_get_futex_key+0x10/0x10 [ 44.062989][ T1357] ? __smp_call_single_queue+0xd8/0x380 [ 44.063000][ T1357] ? sysvec_apic_timer_interrupt+0x50/0x90 [ 44.063012][ T1357] ? ttwu_do_activate+0x620/0x620 [ 44.063024][ T1357] futex_wait_setup+0xae/0x260 [ 44.063034][ T1357] ? __cfi_futex_wait_setup+0x10/0x10 [ 44.063043][ T1357] ? __asan_memcpy+0x5a/0x80 [ 44.063054][ T1357] __futex_wait+0x12c/0x3d0 [ 44.063063][ T1357] ? __cfi___futex_wait+0x10/0x10 [ 44.063073][ T1357] ? __cfi_futex_wake_mark+0x10/0x10 [ 44.063082][ T1357] ? futex_wake+0x666/0x950 [ 44.063095][ T1357] futex_wait+0x128/0x7c0 [ 44.063104][ T1357] ? __cfi_futex_wait+0x10/0x10 [ 44.063114][ T1357] ? vfs_write+0xbcf/0xfd0 [ 44.063125][ T1357] do_futex+0x32a/0x510 [ 44.063138][ T1357] ? __cfi_do_futex+0x10/0x10 [ 44.063151][ T1357] ? mutex_unlock+0x90/0x240 [ 44.063167][ T1357] __se_sys_futex+0x13c/0x320 [ 44.063190][ T1357] ? fput+0x1a4/0x230 [ 44.063213][ T1357] ? __x64_sys_futex+0x110/0x110 [ 44.063228][ T1357] ? __cfi_ksys_write+0x10/0x10 [ 44.063239][ T1357] __x64_sys_futex+0xe9/0x110 [ 44.063253][ T1357] x64_sys_call+0x227f/0x2ee0 [ 44.063262][ T1357] do_syscall_64+0x57/0xf0 [ 44.063276][ T1357] ? clear_bhb_loop+0x50/0xa0 [ 44.063288][ T1357] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 44.063299][ T1357] RIP: 0033:0x7f468cf9e159 [ 44.063309][ T1357] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 44.063319][ T1357] RSP: 002b:00007f468df04028 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.063331][ T1357] RAX: ffffffffffffffda RBX: 00007f468d225fa0 RCX: 00007f468cf9e159 [ 44.063339][ T1357] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000000 [ 44.063345][ T1357] RBP: 00007f468d035024 R08: 0000000000000000 R09: 00000000fffffffe [ 44.063352][ T1357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.063359][ T1357] R13: 00007f468d226038 R14: 00007f468d225fa0 R15: 00007ffecfa07e18 [ 44.063368][ T1357] [ 44.140517][ T1363] FAULT_INJECTION: forcing a failure. [ 44.140517][ T1363] name fail_futex, interval 1, probability 0, space 0, times 0 [ 44.352539][ T1363] CPU: 0 UID: 0 PID: 1363 Comm: syz.0.468 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 44.352571][ T1363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.352582][ T1363] Call Trace: [ 44.352587][ T1363] [ 44.352595][ T1363] __dump_stack+0x21/0x30 [ 44.352626][ T1363] dump_stack_lvl+0x140/0x1c0 [ 44.352647][ T1363] ? __cfi_dump_stack_lvl+0x10/0x10 [ 44.352669][ T1363] ? unwind_get_return_address+0x51/0x90 [ 44.352690][ T1363] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 44.352713][ T1363] dump_stack+0x19/0x20 [ 44.352733][ T1363] should_fail_ex+0x3c2/0x510 [ 44.352745][ T1363] should_fail+0xf/0x20 [ 44.352755][ T1363] get_futex_key+0x178/0x940 [ 44.352769][ T1363] ? __cfi_get_futex_key+0x10/0x10 [ 44.352781][ T1363] futex_wake+0x150/0x950 [ 44.352791][ T1363] ? __cfi_futex_wake+0x10/0x10 [ 44.352801][ T1363] do_futex+0x37d/0x510 [ 44.352815][ T1363] ? __cfi_do_futex+0x10/0x10 [ 44.352828][ T1363] ? __kasan_slab_free+0x6a/0x80 [ 44.352841][ T1363] __se_sys_futex+0x13c/0x320 [ 44.352854][ T1363] ? __x64_sys_futex+0x110/0x110 [ 44.352867][ T1363] ? do_symlinkat+0x3b0/0x400 [ 44.352882][ T1363] ? __cfi_do_symlinkat+0x10/0x10 [ 44.352896][ T1363] __x64_sys_futex+0xe9/0x110 [ 44.352909][ T1363] x64_sys_call+0x227f/0x2ee0 [ 44.352919][ T1363] do_syscall_64+0x57/0xf0 [ 44.352933][ T1363] ? clear_bhb_loop+0x50/0xa0 [ 44.352945][ T1363] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 44.352956][ T1363] RIP: 0033:0x7f468cf9e159 [ 44.352966][ T1363] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 44.352976][ T1363] RSP: 002b:00007f468df040e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 44.352989][ T1363] RAX: ffffffffffffffda RBX: 00007f468d225fa8 RCX: 00007f468cf9e159 [ 44.352997][ T1363] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f468d225fac [ 44.353004][ T1363] RBP: 00007f468d225fa0 R08: 4000000000000000 R09: 0000000000000000 [ 44.353012][ T1363] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 44.353020][ T1363] R13: 00007f468d226038 R14: 00007ffecfa07d30 R15: 00007ffecfa07e18 [ 44.353029][ T1363] [ 44.664421][ T1385] netlink: 12 bytes leftover after parsing attributes in process `syz.2.478'. [ 45.808125][ T1446] tipc: Can't bind to reserved service type 0 [ 45.815977][ T1444] netlink: 84 bytes leftover after parsing attributes in process `syz.0.505'. [ 45.830729][ T1450] FAULT_INJECTION: forcing a failure. [ 45.830729][ T1450] name failslab, interval 1, probability 0, space 0, times 0 [ 45.853677][ T1450] CPU: 0 UID: 0 PID: 1450 Comm: syz.1.507 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 45.853711][ T1450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.853725][ T1450] Call Trace: [ 45.853732][ T1450] [ 45.853740][ T1450] __dump_stack+0x21/0x30 [ 45.853775][ T1450] dump_stack_lvl+0x140/0x1c0 [ 45.853802][ T1450] ? __cfi_dump_stack_lvl+0x10/0x10 [ 45.853833][ T1450] dump_stack+0x19/0x20 [ 45.853859][ T1450] should_fail_ex+0x3c2/0x510 [ 45.853883][ T1450] ? kobject_get_path+0xc3/0x2d0 [ 45.853911][ T1450] should_failslab+0xac/0x100 [ 45.853937][ T1450] __kmalloc_noprof+0x69/0x510 [ 45.853967][ T1450] ? kasan_save_alloc_info+0x3a/0x50 [ 45.853986][ T1450] ? kobject_get_path+0xc3/0x2d0 [ 45.854014][ T1450] ? __kasan_kmalloc+0x96/0xb0 [ 45.854040][ T1450] kobject_get_path+0xc3/0x2d0 [ 45.854067][ T1450] kobject_uevent_env+0x2bc/0x7e0 [ 45.854088][ T1450] kobject_uevent+0x21/0x40 [ 45.854107][ T1450] driver_bound+0x449/0x480 [ 45.854135][ T1450] really_probe+0x7ef/0x8b0 [ 45.854153][ T1450] __driver_probe_device+0x193/0x280 [ 45.854181][ T1450] driver_probe_device+0x54/0x3f0 [ 45.854200][ T1450] __driver_attach+0x422/0x5e0 [ 45.854227][ T1450] bus_for_each_dev+0x249/0x2d0 [ 45.854249][ T1450] ? __cfi___driver_attach+0x10/0x10 [ 45.854276][ T1450] ? __cfi_bus_for_each_dev+0x10/0x10 [ 45.854297][ T1450] ? __kasan_kmalloc+0x96/0xb0 [ 45.854321][ T1450] ? _raw_spin_unlock+0x45/0x60 [ 45.854348][ T1450] ? klist_add_tail+0x1dd/0x220 [ 45.854373][ T1450] driver_attach+0x46/0x50 [ 45.854400][ T1450] bus_add_driver+0x393/0x730 [ 45.854425][ T1450] driver_register+0x2b7/0x3c0 [ 45.854445][ T1450] usb_gadget_register_driver_owner+0xfc/0x270 [ 45.854468][ T1450] raw_ioctl+0x144c/0x37a0 [ 45.854497][ T1450] ? __cfi_raw_ioctl+0x10/0x10 [ 45.854524][ T1450] ? selinux_file_ioctl+0x732/0x1480 [ 45.854546][ T1450] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 45.854570][ T1450] ? __fget_files+0x2bc/0x330 [ 45.854593][ T1450] ? bpf_lsm_file_ioctl+0xd/0x20 [ 45.854617][ T1450] ? security_file_ioctl+0x3e/0x110 [ 45.854634][ T1450] ? __cfi_raw_ioctl+0x10/0x10 [ 45.854658][ T1450] __se_sys_ioctl+0x126/0x1b0 [ 45.854678][ T1450] __x64_sys_ioctl+0x7f/0xa0 [ 45.854699][ T1450] x64_sys_call+0x1878/0x2ee0 [ 45.854717][ T1450] do_syscall_64+0x57/0xf0 [ 45.854744][ T1450] ? clear_bhb_loop+0x50/0xa0 [ 45.854768][ T1450] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 45.854790][ T1450] RIP: 0033:0x7f1a04f9ddeb [ 45.854808][ T1450] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 45.854825][ T1450] RSP: 002b:00007f1a05f37f00 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.854846][ T1450] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1a04f9ddeb [ 45.854862][ T1450] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000004 [ 45.854875][ T1450] RBP: 00007f1a05f38fd0 R08: 0000000000000001 R09: 00000000ffffffff [ 45.854890][ T1450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.854903][ T1450] R13: 0000200000000000 R14: 0000000000000000 R15: 0000000000000000 [ 45.854919][ T1450] [ 46.298772][ T315] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 46.345837][ T1496] loop1: detected capacity change from 0 to 8 [ 46.431485][ T1496] Invalid logical block size (-3) [ 46.459372][ T315] usb 2-1: config 1 has an invalid interface number: 3 but max is 0 [ 46.467398][ T315] usb 2-1: config 1 has no interface number 0 [ 46.476456][ T315] usb 2-1: New USB device found, idVendor=0644, idProduct=8047, bcdDevice= 1.00 [ 46.485525][ T315] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 46.493573][ T315] usb 2-1: Product: syz [ 46.505372][ T1511] ./mnt: Can't lookup blockdev [ 46.564739][ T315] usb 2-1: Manufacturer: syz [ 46.569440][ T315] usb 2-1: SerialNumber: syz [ 46.632394][ T1526] FAULT_INJECTION: forcing a failure. [ 46.632394][ T1526] name failslab, interval 1, probability 0, space 0, times 0 [ 46.645088][ T1526] CPU: 0 UID: 0 PID: 1526 Comm: syz.2.544 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 46.645110][ T1526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 46.645118][ T1526] Call Trace: [ 46.645122][ T1526] [ 46.645127][ T1526] __dump_stack+0x21/0x30 [ 46.645150][ T1526] dump_stack_lvl+0x140/0x1c0 [ 46.645165][ T1526] ? __cfi_dump_stack_lvl+0x10/0x10 [ 46.645182][ T1526] ? __kasan_check_write+0x18/0x20 [ 46.645194][ T1526] ? rwsem_read_trylock+0x275/0x5a0 [ 46.645211][ T1526] dump_stack+0x19/0x20 [ 46.645225][ T1526] should_fail_ex+0x3c2/0x510 [ 46.645238][ T1526] should_failslab+0xac/0x100 [ 46.645251][ T1526] __kmalloc_cache_noprof+0x41/0x470 [ 46.645263][ T1526] ? posix_clock_open+0xc9/0x2e0 [ 46.645272][ T1526] ? kobject_get_unless_zero+0x163/0x1f0 [ 46.645288][ T1526] posix_clock_open+0xc9/0x2e0 [ 46.645297][ T1526] ? selinux_file_open+0x46c/0x630 [ 46.645308][ T1526] chrdev_open+0x4eb/0x610 [ 46.645319][ T1526] ? __cfi_chrdev_open+0x10/0x10 [ 46.645332][ T1526] ? bpf_lsm_file_open+0xd/0x20 [ 46.645345][ T1526] ? __cfi_chrdev_open+0x10/0x10 [ 46.645356][ T1526] do_dentry_open+0x97c/0x1510 [ 46.645371][ T1526] vfs_open+0x86/0x240 [ 46.645384][ T1526] ? __cfi_vfs_open+0x10/0x10 [ 46.645398][ T1526] ? may_open+0x352/0x430 [ 46.645411][ T1526] path_openat+0x2c49/0x35a0 [ 46.645424][ T1526] ? schedule+0xc5/0x240 [ 46.645434][ T1526] ? kasan_save_alloc_info+0x3a/0x50 [ 46.645444][ T1526] ? getname+0x1b/0x30 [ 46.645454][ T1526] ? x64_sys_call+0xe69/0x2ee0 [ 46.645464][ T1526] ? do_syscall_64+0x57/0xf0 [ 46.645479][ T1526] ? do_filp_open+0x440/0x440 [ 46.645492][ T1526] do_filp_open+0x1f2/0x440 [ 46.645506][ T1526] ? __cfi_do_filp_open+0x10/0x10 [ 46.645527][ T1526] ? alloc_fd+0x4c1/0x570 [ 46.645541][ T1526] do_sys_openat2+0x134/0x1d0 [ 46.645555][ T1526] ? fput+0x1a4/0x230 [ 46.645569][ T1526] ? do_sys_open+0x100/0x100 [ 46.645584][ T1526] ? __cfi_ksys_write+0x10/0x10 [ 46.645604][ T1526] __x64_sys_openat+0x13a/0x170 [ 46.645619][ T1526] x64_sys_call+0xe69/0x2ee0 [ 46.645629][ T1526] do_syscall_64+0x57/0xf0 [ 46.645644][ T1526] ? clear_bhb_loop+0x50/0xa0 [ 46.645657][ T1526] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 46.645669][ T1526] RIP: 0033:0x7f95ced9e159 [ 46.645680][ T1526] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 46.645689][ T1526] RSP: 002b:00007f95cfccf028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 46.645702][ T1526] RAX: ffffffffffffffda RBX: 00007f95cf025fa0 RCX: 00007f95ced9e159 [ 46.645710][ T1526] RDX: 0000000000000002 RSI: 00002000000001c0 RDI: ffffffffffffff9c [ 46.645718][ T1526] RBP: 00007f95cee35024 R08: 0000000000000000 R09: 0000000000000000 [ 46.645724][ T1526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.645731][ T1526] R13: 00007f95cf026038 R14: 00007f95cf025fa0 R15: 00007ffd22e27178 [ 46.645740][ T1526] [ 46.942470][ T315] usb 2-1: cannot find UAC_HEADER [ 46.949357][ T315] snd-usb-audio 2-1:1.3: probe with driver snd-usb-audio failed with error -22 [ 46.949740][ T310] udevd[310]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.3/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 46.959109][ T315] usb 2-1: USB disconnect, device number 9 [ 47.040033][ T1544] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 conventional PCI endpoint [ 47.424314][ T1592] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=41 sclass=netlink_xfrm_socket pid=1592 comm=syz.0.574 [ 47.436036][ T1594] tipc: Failed to remove unknown binding: 66,0,0/0:3633619376/3633619377 syzkaller syzkaller login[ 47.448328][ T1594] tipc: Failed to remove unknown binding: 66,0,0/0:3633619376/3633619377 : [ 47.625222][ T36] kauditd_printk_skb: 16 callbacks suppressed [ 47.625238][ T36] audit: type=1400 audit(1788638332.140:324): avc: denied { create } for pid=1607 comm="syz.1.581" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:hugetlbfs_t tclass=ax25_socket permissive=1 [ 47.733566][ T1631] netlink: 4 bytes leftover after parsing attributes in process `syz.1.591'. [ 47.766836][ T1635] netlink: 24 bytes leftover after parsing attributes in process `syz.1.593'. [ 47.801359][ T1639] netlink: 120 bytes leftover after parsing attributes in process `syz.1.595'. [ 47.811486][ T1639] netlink: 12 bytes leftover after parsing attributes in process `syz.1.595'. [ 47.824041][ T1639] netlink: 16 bytes leftover after parsing attributes in process `syz.1.595'. [ 47.891213][ T1650] à [ 47.906981][ T1654] usb usb8: usbfs: interface 0 claimed by hub while 'syz.2.602' sets config #0 [ 47.990264][ T1664] netlink: 4 bytes leftover after parsing attributes in process `syz.3.607'. [ 48.034315][ T1675] netlink: 8 bytes leftover after parsing attributes in process `syz.3.612'. [ 48.086949][ T1683] syz.3.616 uses obsolete (PF_INET,SOCK_PACKET) [ 48.152547][ T36] audit: type=1400 audit(1788638332.670:325): avc: denied { getopt } for pid=1682 comm="syz.1.617" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=xdp_socket permissive=1 [ 48.816573][ T36] audit: type=1400 audit(1788638333.330:326): avc: denied { nlmsg_read } for pid=1751 comm="syz.1.650" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 48.857877][ T1757] FAULT_INJECTION: forcing a failure. [ 48.857877][ T1757] name failslab, interval 1, probability 0, space 0, times 0 [ 48.872846][ T1757] CPU: 0 UID: 0 PID: 1757 Comm: syz.1.652 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 48.872881][ T1757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.872894][ T1757] Call Trace: [ 48.872900][ T1757] [ 48.872904][ T1757] __dump_stack+0x21/0x30 [ 48.872926][ T1757] dump_stack_lvl+0x140/0x1c0 [ 48.872941][ T1757] ? __cfi_dump_stack_lvl+0x10/0x10 [ 48.872957][ T1757] dump_stack+0x19/0x20 [ 48.872971][ T1757] should_fail_ex+0x3c2/0x510 [ 48.872983][ T1757] should_failslab+0xac/0x100 [ 48.872996][ T1757] kmem_cache_alloc_noprof+0x42/0x410 [ 48.873008][ T1757] ? security_file_alloc+0x49/0x220 [ 48.873018][ T1757] ? kasan_save_alloc_info+0x3a/0x50 [ 48.873029][ T1757] security_file_alloc+0x49/0x220 [ 48.873038][ T1757] init_file+0x9e/0x210 [ 48.873052][ T1757] alloc_empty_file+0xd9/0x270 [ 48.873065][ T1757] path_openat+0xf4/0x35a0 [ 48.873078][ T1757] ? stack_depot_save_flags+0x38/0x800 [ 48.873091][ T1757] ? do_pte_missing+0x3894/0x4440 [ 48.873104][ T1757] ? schedule+0xc5/0x240 [ 48.873115][ T1757] ? kasan_save_track+0x4f/0x80 [ 48.873126][ T1757] ? kasan_save_track+0x3e/0x80 [ 48.873137][ T1757] ? kasan_save_alloc_info+0x3a/0x50 [ 48.873146][ T1757] ? __kasan_slab_alloc+0x73/0x90 [ 48.873159][ T1757] ? getname+0x1b/0x30 [ 48.873169][ T1757] ? do_sys_openat2+0xda/0x1d0 [ 48.873183][ T1757] ? __x64_sys_openat+0x13a/0x170 [ 48.873198][ T1757] ? x64_sys_call+0xe69/0x2ee0 [ 48.873208][ T1757] ? do_syscall_64+0x57/0xf0 [ 48.873227][ T1757] ? do_filp_open+0x440/0x440 [ 48.873242][ T1757] do_filp_open+0x1f2/0x440 [ 48.873255][ T1757] ? __cfi_do_filp_open+0x10/0x10 [ 48.873270][ T1757] ? alloc_fd+0x4c1/0x570 [ 48.873282][ T1757] do_sys_openat2+0x134/0x1d0 [ 48.873296][ T1757] ? do_sys_open+0x100/0x100 [ 48.873310][ T1757] ? __kasan_check_write+0x18/0x20 [ 48.873320][ T1757] ? do_user_addr_fault+0xbf5/0x1230 [ 48.873336][ T1757] __x64_sys_openat+0x13a/0x170 [ 48.873351][ T1757] x64_sys_call+0xe69/0x2ee0 [ 48.873360][ T1757] do_syscall_64+0x57/0xf0 [ 48.873374][ T1757] ? clear_bhb_loop+0x50/0xa0 [ 48.873387][ T1757] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 48.873398][ T1757] RIP: 0033:0x7f1a04f5e98e [ 48.873409][ T1757] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 48.873418][ T1757] RSP: 002b:00007f1a05f39b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 48.873430][ T1757] RAX: ffffffffffffffda RBX: 00007f1a05f3a6c0 RCX: 00007f1a04f5e98e [ 48.873439][ T1757] RDX: 0000000000000000 RSI: 00007f1a05f39c00 RDI: ffffffffffffff9c [ 48.873446][ T1757] RBP: 00007f1a05f39c00 R08: 0000000000000000 R09: 0000000000000000 [ 48.873453][ T1757] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd [ 48.873460][ T1757] R13: 00007f1a05226038 R14: 00007f1a05225fa0 R15: 00007ffe71641af8 [ 48.873469][ T1757] [ 48.876606][ T1758] can0: slcan on ttyS3. [ 49.199587][ T1756] can0 (unregistered): slcan off ttyS3. [ 49.271568][ T36] audit: type=1326 audit(1788638333.790:327): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=1776 comm="syz.2.662" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f95ced9e159 code=0x7ffc0000 [ 49.299177][ T1779] mmap: syz.3.663 (1779) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 49.314413][ T36] audit: type=1326 audit(1788638333.790:328): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=1776 comm="syz.2.662" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f95ced9e159 code=0x7ffc0000 [ 49.341976][ T1781] netlink: 'syz.2.664': attribute type 32 has an invalid length. [ 49.367098][ T36] audit: type=1326 audit(1788638333.820:329): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=1776 comm="syz.2.662" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f95ced9e159 code=0x7ffc0000 [ 49.392492][ T36] audit: type=1326 audit(1788638333.820:330): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=1776 comm="syz.2.662" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f95ced9e159 code=0x7ffc0000 [ 49.417710][ T36] audit: type=1326 audit(1788638333.820:331): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=1776 comm="syz.2.662" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=141 compat=0 ip=0x7f95ced9e159 code=0x7ffc0000 [ 49.443478][ T36] audit: type=1326 audit(1788638333.820:332): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=1776 comm="syz.2.662" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f95ced9e159 code=0x7ffc0000 [ 49.468733][ T36] audit: type=1326 audit(1788638333.820:333): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=1776 comm="syz.2.662" exe="/root/ci2-android-6-12-rust/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f95ced9e159 code=0x7ffc0000 [ 49.494167][ T1793] netlink: 112 bytes leftover after parsing attributes in process `syz.3.670'. [ 49.697998][ T1823] netlink: 8 bytes leftover after parsing attributes in process `syz.0.682'. [ 50.231783][ T1859] netlink: 4 bytes leftover after parsing attributes in process `syz.1.699'. [ 50.647029][ T1880] FAULT_INJECTION: forcing a failure. [ 50.647029][ T1880] name failslab, interval 1, probability 0, space 0, times 0 [ 50.659813][ T1880] CPU: 1 UID: 0 PID: 1880 Comm: syz.2.709 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 50.659845][ T1880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 50.659857][ T1880] Call Trace: [ 50.659863][ T1880] [ 50.659872][ T1880] __dump_stack+0x21/0x30 [ 50.659908][ T1880] dump_stack_lvl+0x140/0x1c0 [ 50.659936][ T1880] ? __cfi_dump_stack_lvl+0x10/0x10 [ 50.659965][ T1880] dump_stack+0x19/0x20 [ 50.659991][ T1880] should_fail_ex+0x3c2/0x510 [ 50.660015][ T1880] should_failslab+0xac/0x100 [ 50.660041][ T1880] kmem_cache_alloc_noprof+0x42/0x410 [ 50.660085][ T1880] ? __kasan_check_write+0x18/0x20 [ 50.660108][ T1880] ? skb_clone+0x21d/0x470 [ 50.660133][ T1880] ? __cfi__raw_read_lock_irqsave+0x10/0x10 [ 50.660164][ T1880] skb_clone+0x21d/0x470 [ 50.660198][ T1880] netlink_broadcast_filtered+0x691/0x11d0 [ 50.660229][ T1880] netlink_broadcast+0x3e/0x60 [ 50.660253][ T1880] kobject_uevent_net_broadcast+0x3de/0x5e0 [ 50.660275][ T1880] kobject_uevent_env+0x551/0x7e0 [ 50.660308][ T1880] kobject_uevent+0x21/0x40 [ 50.660330][ T1880] gadget_bind_driver+0x5e2/0x9c0 [ 50.660353][ T1880] ? __cfi_gadget_bind_driver+0x10/0x10 [ 50.660376][ T1880] really_probe+0x2e1/0x8b0 [ 50.660396][ T1880] __driver_probe_device+0x193/0x280 [ 50.660425][ T1880] driver_probe_device+0x54/0x3f0 [ 50.660445][ T1880] __driver_attach+0x422/0x5e0 [ 50.660474][ T1880] bus_for_each_dev+0x249/0x2d0 [ 50.660498][ T1880] ? __cfi___driver_attach+0x10/0x10 [ 50.660525][ T1880] ? __cfi_bus_for_each_dev+0x10/0x10 [ 50.660547][ T1880] ? __kasan_kmalloc+0x96/0xb0 [ 50.660576][ T1880] ? _raw_spin_unlock+0x45/0x60 [ 50.660604][ T1880] ? klist_add_tail+0x1dd/0x220 [ 50.660632][ T1880] driver_attach+0x46/0x50 [ 50.660660][ T1880] bus_add_driver+0x393/0x730 [ 50.660699][ T1880] driver_register+0x2b7/0x3c0 [ 50.660735][ T1880] usb_gadget_register_driver_owner+0xfc/0x270 [ 50.660760][ T1880] raw_ioctl+0x144c/0x37a0 [ 50.660807][ T1880] ? __cfi_raw_ioctl+0x10/0x10 [ 50.660839][ T1880] ? selinux_file_ioctl+0x732/0x1480 [ 50.660862][ T1880] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 50.660900][ T1880] ? __fget_files+0x2bc/0x330 [ 50.660969][ T1880] ? bpf_lsm_file_ioctl+0xd/0x20 [ 50.660996][ T1880] ? security_file_ioctl+0x3e/0x110 [ 50.661016][ T1880] ? __cfi_raw_ioctl+0x10/0x10 [ 50.661043][ T1880] __se_sys_ioctl+0x126/0x1b0 [ 50.661083][ T1880] __x64_sys_ioctl+0x7f/0xa0 [ 50.661107][ T1880] x64_sys_call+0x1878/0x2ee0 [ 50.661127][ T1880] do_syscall_64+0x57/0xf0 [ 50.661156][ T1880] ? clear_bhb_loop+0x50/0xa0 [ 50.661178][ T1880] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 50.661207][ T1880] RIP: 0033:0x7f95ced9ddeb [ 50.661225][ T1880] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 50.661244][ T1880] RSP: 002b:00007f95cfcccf00 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.661280][ T1880] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f95ced9ddeb [ 50.661295][ T1880] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000004 [ 50.661308][ T1880] RBP: 00007f95cfccdfd0 R08: 0000000000000001 R09: 00000000ffffffff [ 50.661337][ T1880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.661350][ T1880] R13: 00002000000000c0 R14: 0000000000000000 R15: 0000000000000000 [ 50.661366][ T1880] [ 51.128782][ T45] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 51.252172][ T1919] FAULT_INJECTION: forcing a failure. [ 51.252172][ T1919] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 51.265409][ T1919] CPU: 0 UID: 0 PID: 1919 Comm: syz.1.728 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 51.265444][ T1919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.265457][ T1919] Call Trace: [ 51.265463][ T1919] [ 51.265471][ T1919] __dump_stack+0x21/0x30 [ 51.265506][ T1919] dump_stack_lvl+0x140/0x1c0 [ 51.265533][ T1919] ? __cfi_dump_stack_lvl+0x10/0x10 [ 51.265560][ T1919] ? check_stack_object+0x10f/0x150 [ 51.265581][ T1919] dump_stack+0x19/0x20 [ 51.265606][ T1919] should_fail_ex+0x3c2/0x510 [ 51.265627][ T1919] should_fail+0xf/0x20 [ 51.265646][ T1919] should_fail_usercopy+0x1e/0x30 [ 51.265668][ T1919] _copy_from_user+0x20/0xa0 [ 51.265693][ T1919] core_sys_select+0x404/0x7f0 [ 51.265721][ T1919] ? __cfi_core_sys_select+0x10/0x10 [ 51.265749][ T1919] ? __cfi_set_user_sigmask+0x10/0x10 [ 51.265775][ T1919] ? mutex_unlock+0x90/0x240 [ 51.265798][ T1919] __se_sys_pselect6+0x268/0x320 [ 51.265824][ T1919] ? __x64_sys_pselect6+0x110/0x110 [ 51.265850][ T1919] ? __kasan_check_write+0x18/0x20 [ 51.265871][ T1919] __x64_sys_pselect6+0xe9/0x110 [ 51.265897][ T1919] x64_sys_call+0x2980/0x2ee0 [ 51.265915][ T1919] do_syscall_64+0x57/0xf0 [ 51.265941][ T1919] ? clear_bhb_loop+0x50/0xa0 [ 51.265963][ T1919] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 51.265985][ T1919] RIP: 0033:0x7f1a04f9e159 [ 51.266001][ T1919] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 51.266018][ T1919] RSP: 002b:00007f1a05f3a028 EFLAGS: 00000246 ORIG_RAX: 000000000000010e [ 51.266040][ T1919] RAX: ffffffffffffffda RBX: 00007f1a05225fa0 RCX: 00007f1a04f9e159 [ 51.266056][ T1919] RDX: 0000200000000200 RSI: 00002000000001c0 RDI: 0000000000000040 [ 51.266070][ T1919] RBP: 00007f1a05035024 R08: 0000200000000280 R09: 0000000000000000 [ 51.266084][ T1919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.266097][ T1919] R13: 00007f1a05226038 R14: 00007f1a05225fa0 R15: 00007ffe71641af8 [ 51.266115][ T1919] [ 51.270848][ T45] usb 3-1: device descriptor read/64, error -71 [ 51.340777][ T1921] tipc: Enabling of bearer rejected, failed to enable media [ 51.578767][ T45] usb 3-1: device descriptor read/64, error -71 [ 51.759995][ T1950] FAULT_INJECTION: forcing a failure. [ 51.759995][ T1950] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 51.785226][ T1950] CPU: 1 UID: 0 PID: 1950 Comm: syz.0.743 Not tainted syzkaller #0 1f46b48b3a0ef7537d643c2c4b1d5e30032b8167 [ 51.785259][ T1950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.785272][ T1950] Call Trace: [ 51.785278][ T1950] [ 51.785285][ T1950] __dump_stack+0x21/0x30 [ 51.785319][ T1950] dump_stack_lvl+0x140/0x1c0 [ 51.785349][ T1950] ? __cfi_dump_stack_lvl+0x10/0x10 [ 51.785377][ T1950] ? get_sigframe+0x60d/0x830 [ 51.785397][ T1950] dump_stack+0x19/0x20 [ 51.785422][ T1950] should_fail_ex+0x3c2/0x510 [ 51.785445][ T1950] should_fail+0xf/0x20 [ 51.785465][ T1950] should_fail_usercopy+0x1e/0x30 [ 51.785489][ T1950] _copy_to_user+0x24/0xa0 [ 51.785515][ T1950] copy_siginfo_to_user+0x26/0xb0 [ 51.785542][ T1950] x64_setup_rt_frame+0x774/0xc20 [ 51.785572][ T1950] ? __cfi_x64_setup_rt_frame+0x10/0x10 [ 51.785593][ T1950] arch_do_signal_or_restart+0x328/0x700 [ 51.785613][ T1950] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 51.785634][ T1950] ? __kasan_check_write+0x18/0x20 [ 51.785658][ T1950] syscall_exit_to_user_mode+0x57/0xb0 [ 51.785684][ T1950] do_syscall_64+0x63/0xf0 [ 51.785712][ T1950] ? clear_bhb_loop+0x50/0xa0 [ 51.785735][ T1950] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 51.785757][ T1950] RIP: 0033:0x7f468cf9e157 [ 51.785772][ T1950] Code: 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 <0f> 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 [ 51.785789][ T1950] RSP: 002b:00007f468df04028 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 51.785811][ T1950] RAX: 0000000000000113 RBX: 00007f468d225fa0 RCX: 00007f468cf9e159 [ 51.785826][ T1950] RDX: 0000000000000006 RSI: 0000000000000000 RDI: 0000000000000004 [ 51.785839][ T1950] RBP: 00007f468d035024 R08: 0000000000000f3a R09: 0000000000000000 [ 51.785853][ T1950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.785866][ T1950] R13: 00007f468d226038 R14: 00007f468d225fa0 R15: 00007ffecfa07e18 [ 51.785884][ T1950] [ 51.986718][ T45] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 52.128806][ T45] usb 3-1: device descriptor read/64, error -71 [ 52.378756][ T45] usb 3-1: device descriptor read/64, error -71 [ 52.488866][ T45] usb usb3-port1: attempt power cycle [ 52.780238][ T36] kauditd_printk_skb: 79 callbacks suppressed [ 52.780255][ T36] audit: type=1400 audit(1788638337.300:413): avc: denied { validate_trans } for pid=2011 comm="syz.1.771" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:security_t tclass=security permissive=1 [ 52.838804][ T45] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 52.859800][ T45] usb 3-1: device descriptor read/8, error -71 [ 52.999926][ T45] usb 3-1: device descriptor read/8, error -71 [ 53.208759][ T36] audit: type=1400 audit(1788638337.720:414): avc: denied { setopt } for pid=2033 comm="syz.0.781" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=nfc_socket permissive=1 [ 53.240176][ T2037] loop1: detected capacity change from 0 to 8 [ 53.248767][ T45] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 53.264631][ T36] audit: type=1400 audit(1788638337.730:415): avc: denied { map } for pid=2030 comm="syz.3.779" path="/dev/usbmon7" dev="devtmpfs" ino=112 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 53.309546][ T45] usb 3-1: device descriptor read/8, error -71 [ 53.488816][ T45] usb 3-1: device descriptor read/8, error -71 [ 53.551904][ T36] audit: type=1400 audit(1788638338.070:416): avc: denied { getopt } for pid=2061 comm="syz.1.793" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 53.602986][ T45] usb usb3-port1: unable to enumerate USB device [ 53.962226][ T36] audit: type=1400 audit(1788638338.480:417): avc: denied { relabelfrom } for pid=2076 comm="syz.2.799" name="NETLINK" dev="sockfs" ino=10277 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 53.986615][ T2077] SELinux: Context system_u:object_r:apt_var_lib_t:s0 is not valid (left unmapped). [ 54.031288][ T36] audit: type=1400 audit(1788638338.540:418): avc: denied { relabelto } for pid=2076 comm="syz.2.799" name="NETLINK" dev="sockfs" ino=10277 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=netlink_netfilter_socket permissive=1 trawcon="system_u:object_r:apt_var_lib_t:s0" [ 54.108651][ T36] audit: type=1400 audit(1788638338.620:419): avc: denied { create } for pid=2082 comm="syz.2.803" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 54.159953][ T36] audit: type=1400 audit(1788638338.620:420): avc: denied { write } for pid=2082 comm="syz.2.803" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 54.202378][ T314] bridge_slave_1: left allmulticast mode [ 54.218792][ T314] bridge_slave_1: left promiscuous mode [ 54.221035][ T36] audit: type=1400 audit(1788638338.620:421): avc: denied { nlmsg_write } for pid=2082 comm="syz.2.803" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 54.224446][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.316112][ T314] bridge_slave_0: left allmulticast mode [ 54.337209][ T314] bridge_slave_0: left promiscuous mode [ 54.348819][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.498739][ T36] audit: type=1400 audit(1788638339.010:422): avc: denied { shutdown } for pid=2092 comm="syz.3.807" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 54.524701][ T314] veth1_macvtap: left promiscuous mode [ 54.538788][ T314] veth0_vlan: left promiscuous mode [ 55.162061][ T2114] netlink: 140 bytes leftover after parsing attributes in process `syz.3.817'. [ 58.831918][ T36] kauditd_printk_skb: 2 callbacks suppressed [ 58.831934][ T36] audit: type=1400 audit(1788638343.350:425): avc: denied { connect } for pid=2157 comm="syz.0.834" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 60.980379][ T2177] netlink: 'syz.2.841': attribute type 1 has an invalid length. [ 61.061973][ T36] audit: type=1400 audit(1788638601.576:426): avc: denied { read } for pid=2178 comm="syz.0.843" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 63.537978][ T2195] netlink: 20 bytes leftover after parsing attributes in process `syz.3.849'. [ 64.958197][ T36] audit: type=1400 audit(1788638605.466:427): avc: denied { append } for pid=2198 comm="syz.0.850" name="event1" dev="devtmpfs" ino=193 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 69.845745][ T2224] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 69.869664][ T36] audit: type=1400 audit(1788638610.377:428): avc: denied { ioctl } for pid=2220 comm="syz.2.860" path="socket:[10525]" dev="sockfs" ino=10525 ioctlcmd=0x8916 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 71.641986][ T2228] netlink: 20 bytes leftover after parsing attributes in process `syz.0.862'. [ 73.600401][ T2244] EXT4-fs warning (device sda1): verify_group_input:137: Cannot add at group 0 (only 8 groups) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: open of /sys/kernel/debug/kcov failed (errno 2: No such file or directory) SYZFAIL: repeatedly failed to execute the program proc=4 req=812 state=1 status=67 (errno 9: Bad file descriptor) [ 75.636910][ T36] audit: type=1400 audit(1788638616.148:429): avc: denied { write } for pid=286 comm="syz-executor" path="pipe:[2974]" dev="pipefs" ino=2974 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 75.677770][ T2254] 9pnet: p9_errstr2errno: server reported unknown error 0x0000 [ 75.882393][ T314] bridge_slave_1: left allmulticast mode [ 75.906894][ T314] bridge_slave_1: left promiscuous mode [ 75.912571][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.956865][ T314] bridge_slave_0: left allmulticast mode [ 75.962552][ T314] bridge_slave_0: left promiscuous mode [ 75.986998][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.101669][ T314] veth1_macvtap: left promiscuous mode [ 76.116904][ T314] veth0_vlan: left promiscuous mode [ 76.437918][ T314] bridge_slave_1: left allmulticast mode [ 76.443605][ T314] bridge_slave_1: left promiscuous mode [ 76.449519][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.457459][ T314] bridge_slave_0: left allmulticast mode [ 76.463135][ T314] bridge_slave_0: left promiscuous mode [ 76.468987][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.593467][ T314] tipc: Left network mode [ 76.598756][ T314] veth1_macvtap: left promiscuous mode [ 76.604286][ T314] veth0_vlan: left promiscuous mode