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0x1000}, {&(0x7f0000004880)="d0fb12ffae57db6b778ee381636246ed8846f443452be250f36d11276cb245da0980b74761af58419285ea5d5a698f5a2da8ca2ac585f8c9bbd0ea3d5ca4fa5ff1356d55ea527d8bc2be4c11c5724cc8755113b94350dd5ac20f3f5affef4ae7336c5fbd36aef96e7a06601df4cf86476b97c61ae2e63b5d8736843dea", 0x7d}], 0x2, &(0x7f0000004bc0)=[@cred={0x20, 0x1, 0x2, r12, r13, r14}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x38, 0x1, 0x1, [r1, r0, r0, r1, r1, r0, r0, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r15, r16, r17}], 0xa8, 0x800}, {&(0x7f0000004c80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004ec0)=[{&(0x7f0000004d00)="e3274bab21b207e862d696e7fe2e5c657bd64bf7977ce17519004785d5b8030111de7c6070ee293648708132f59f453c5af5402f2cd93ed6e1354f19cf4d067febdafad1532e549e5495ce44261a9c0cbead1ce6d247542c704e6e24b1818a61ed7b122d529e3d7e047b3eb17dd8cc1393e956dd98ba05d0", 0x78}, {&(0x7f0000004d80)="d3b4c025a67050c1757afe74ad8346f8d2fa9bd085cc733a1026d2271f28f5a9ea0b871a09b22aae85f453810c13bc782975539f1dc38255f8caac80c3cf82680679a31f487dfc68f8492ed48153", 0x4e}, {&(0x7f0000004e00)="1a04d0b9aa268b33ecb358024737e1c56d8a1bce1d17de619e5582806406e075d6847f8b8c5ddc10a827a931eae3e54e3ab51ce6a664967b2ec5bb28c77e978637251b76940ddd1533168370cd095a697582b556c5991f5c982790eec102e1f5b1ec55013142f4ddcb435d5600a68410104c18fdb4b24ff2a87db3cdf22999d7aabf6784d0b8df35a30ec44bd347043bb5088d94ba13c2", 0x97}], 0x3, 0x0, 0x0, 0x4}, {&(0x7f0000004f00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000005000)=[{&(0x7f0000004f80)="4acbf7db17b358b3e4f301c398065b5f15ca0de85007168a01e2c3fd2b902b9d3554d124d7c1ecfcf4788a3dfddcebc3f2dd9ba6c36cac319fdf3d0a9963c8ac8f9d8709ee83aeafb4dee73daf6d1d5aedaebfb2", 0x54}], 0x1, &(0x7f0000005180)=[@rights={0x28, 0x1, 0x1, [r0, r1, r0, r1, r1, r0]}, @cred={0x20, 0x1, 0x2, r18, r19, r20}], 0x48, 0x40000}, {&(0x7f0000005200)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000053c0)=[{&(0x7f0000005280)="155f330e271be2017db8ae0b8dd24c3e13542e858c90112922371bcd1b579263d5c46608bb341bda164d27b95a8b4208159d6061f748d3947df621f55d5293448dad67dc34e175028c9938655fc6b44dab01647cb973cbfcb3e02ae1c4c1cc34361e9a22b337e9f936ea0e7b64a2f195f391a659cb35d618662948574c06dc8efb557433b8384b97ba0a0a3d142946ec6c3732ddcc7896ab880f4f", 0x9b}, {&(0x7f0000005340)="05168b518a46ce641879f882a0f982790bc0d9a1ed4e62bc1bee2a990aafb45b8dc02cb4301c98ba883930eed7059c4a58cadd36470f8c137f9d9f32c83e892de0447a91cb3919763c67f7f0f4770c05031c682b5d81ab83368d3c73d3fdf0a9efe9dda973f770ac5bdda19519d9e5a7334ba91d7e65ad", 0x77}], 0x2}], 0x7, 0x40) open$dir(&(0x7f0000000000)='./file0\x00', 0x40900, 0x46) 2018/04/21 06:36:15 executing program 2: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f00000000c0), 0x0) r2 = dup2(r0, r1) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x1, 0x4) r3 = open(&(0x7f0000000140)='./file1\x00', 0x102, 0x8) membarrier(0x2, 0x0) getsockname$netrom(r2, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48) setsockopt$inet_opts(r2, 0x0, 0x9, &(0x7f00000000c0)="99333393dc0c42da11b11b6cb1d902b24c5a4cb98caa30dfaae960d2eb648ae5eb87e4dc6f7459eeebe17f7236648e0ca543c36e2a28fbeca974a4d2e33d74616b1ed4e29c232ffa6ed341ce00", 0x4d) connect$inet(r3, &(0x7f0000000180)={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10) fsync(r1) 2018/04/21 06:36:15 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="02434430303101000084e6ace6004c0049004e005500580020002000200020002000200020000000000000000000430044000000000000000000200020002000200020002000200020002000200000000000000000bb000000000000bb252f4500000000000000000000000000000000000000000000000000ee2fb7a88918a0155226dce8ba2c19944cbcd707f2f2be43e3d2ac7d302d6479b44150d5f345932defab", 0xa3, 0x9000}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='s\x00\x00\x00\x00\x00\x00']) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x3, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000140)={0x2, &(0x7f0000000080)=[{}, {0x0, 0x0, 0x0, @dev}]}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000180)={0xffffffffffffff01, 0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f00000001c0)={r1, 0x6}) 2018/04/21 06:36:15 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000000100)) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) openat$ashmem(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ashmem\x00', 0x800, 0x0) listen(r2, 0xfffffffffffffffd) sendto$inet6(r1, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r4, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:15 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000440)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:36:15 executing program 6 (fault-call:1 fault-nth:10): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:15 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x3, @ipv4={[], [0xff, 0xff], @rand_addr=0x1}}, 0x1c) listen(r1, 0xfffffffffffffffd) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r2, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) [ 474.166053] REISERFS (device loop2): Remounting filesystem read-only [ 474.172566] REISERFS error (device loop2): vs-13070 reiserfs_read_locked_inode: i/o failure occurred trying to find stat data of [1 2 0x0 SD] [ 474.185529] REISERFS (device loop2): Using r5 hash to sort names [ 474.191710] REISERFS (device loop2): using 3.5.x disk format [ 474.247926] FAULT_INJECTION: forcing a failure. [ 474.247926] name failslab, interval 1, probability 0, space 0, times 0 [ 474.259254] CPU: 1 PID: 2808 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 474.266449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.275805] Call Trace: [ 474.278409] dump_stack+0x1b9/0x294 [ 474.282054] ? dump_stack_print_info.cold.2+0x52/0x52 [ 474.287254] ? perf_trace_lock_acquire+0xe3/0x980 [ 474.292108] ? kasan_check_write+0x14/0x20 [ 474.296359] should_fail.cold.4+0xa/0x1a [ 474.300439] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.305564] ? perf_trace_lock_acquire+0xe3/0x980 [ 474.310419] ? rcu_pm_notify+0xc0/0xc0 [ 474.314323] ? find_held_lock+0x36/0x1c0 [ 474.318419] ? check_same_owner+0x320/0x320 [ 474.322760] ? rcu_note_context_switch+0x710/0x710 [ 474.327700] __should_failslab+0x124/0x180 [ 474.331936] should_failslab+0x9/0x14 [ 474.335728] kmem_cache_alloc_trace+0x2cb/0x780 [ 474.340389] ? kasan_check_write+0x14/0x20 [ 474.344610] ? do_raw_spin_lock+0xc1/0x200 [ 474.348836] sget_userns+0x1c7/0xf00 [ 474.352544] ? get_anon_bdev+0x2f0/0x2f0 [ 474.356599] ? destroy_unused_super.part.11+0x110/0x110 [ 474.361950] ? __alloc_pages_nodemask+0xacf/0xd70 [ 474.366778] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 474.371784] ? kasan_check_read+0x11/0x20 [ 474.375921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.381441] ? cap_capable+0x1f9/0x260 [ 474.385317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.390836] ? security_capable+0x99/0xc0 [ 474.394974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.400496] ? ns_capable_common+0x13f/0x170 [ 474.404891] ? get_anon_bdev+0x2f0/0x2f0 [ 474.408935] sget+0x10b/0x150 [ 474.412035] ? fuse_get_root_inode+0x190/0x190 [ 474.416602] mount_nodev+0x33/0x110 [ 474.420216] fuse_mount+0x2c/0x40 [ 474.423653] mount_fs+0xae/0x328 [ 474.427009] vfs_kern_mount.part.34+0xd4/0x4d0 [ 474.431580] ? may_umount+0xb0/0xb0 [ 474.435192] ? _raw_read_unlock+0x22/0x30 [ 474.439323] ? __get_fs_type+0x97/0xc0 [ 474.443198] do_mount+0x564/0x3070 [ 474.446724] ? do_raw_spin_unlock+0x9e/0x2e0 [ 474.451122] ? copy_mount_string+0x40/0x40 [ 474.455341] ? rcu_pm_notify+0xc0/0xc0 [ 474.459217] ? copy_mount_options+0x5f/0x380 [ 474.463611] ? rcu_read_lock_sched_held+0x108/0x120 [ 474.468614] ? kmem_cache_alloc_trace+0x616/0x780 [ 474.473445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.478973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.484492] ? copy_mount_options+0x285/0x380 [ 474.488983] ksys_mount+0x12d/0x140 [ 474.492596] __x64_sys_mount+0xbe/0x150 [ 474.496575] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 474.501589] do_syscall_64+0x1b1/0x800 [ 474.505507] ? finish_task_switch+0x1ca/0x810 [ 474.510028] ? syscall_return_slowpath+0x5c0/0x5c0 [ 474.515004] ? syscall_return_slowpath+0x30f/0x5c0 [ 474.519984] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 474.525406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.530290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.535512] RIP: 0033:0x455389 [ 474.538719] RSP: 002b:00007f5c37a9e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/21 06:36:15 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0x0, 0x0}) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x6, 0x0) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0xc4, &(0x7f0000000040)}}, {{&(0x7f0000000180)=@sco={0x1f}, 0x379, &(0x7f0000007380), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000000000"], 0x18}}], 0x2, 0x0) [ 474.546486] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 474.553789] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 474.561096] RBP: 0000000000000002 R08: 00007f5c37a9e820 R09: 0000000000000000 [ 474.568396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 474.575786] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:15 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file1\x00', 0x2, 0x41) write(r0, &(0x7f0000000040)="0c4ad0bc54780e91f05c07de710f8bd236c4be127307310d3de28139c718a403d3bd7299db2138e9e4dc629abe3c39b9ac87a06efd9cd399a36501d88e05d935ef1bbaa4c48d071c9e180dada416e3eb9e16b4158dbaade20a38c6d399b21620676e1f2fa893d37026f48783be", 0x6d) fsync(r0) 2018/04/21 06:36:15 executing program 6 (fault-call:1 fault-nth:11): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:15 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000923000)='/dev/snd/seq\x00', 0x0, 0x2) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f72ff070000000000000000000000000b000000000000000000001f0000ffffff03000000ef000003ff02000000000012000000000000000000000600", 0xc3, 0x80003}) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) getsockname$unix(r1, &(0x7f0000000100), &(0x7f0000000180)=0x6e) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f00000002c0)={0x3, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e20, @rand_addr=0xd72a}, 0x10, 0x7fff, 0x401, 0x7fff, 0x4, &(0x7f0000000280)='ip6gre0\x00', 0x7, 0x401, 0x1ff}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x1, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f00000001c0)=""/83) close(r1) 2018/04/21 06:36:15 executing program 1: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f00000000c0)="d8", 0x1) fsync(r1) r2 = dup(r0) setsockopt$packet_int(r2, 0x107, 0x13, &(0x7f0000000000), 0x4) 2018/04/21 06:36:15 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) getpeername(r0, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f0000000080)=0x80) listen(r1, 0xfffffffffffffffd) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e24, 0x1, @empty, 0x1}}, 0x7, 0x1}, &(0x7f00000003c0)=0x90) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4000000000000000, 0x8010, r2, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000100)={r3, 0x400, 0x7e0d9b86, 0x2}, &(0x7f0000000140)=0xffffffad) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000180)={r4, 0x4}, &(0x7f00000001c0)=0x8) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r5, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) fcntl$setpipe(r2, 0x407, 0x6) 2018/04/21 06:36:15 executing program 0: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = accept4(r0, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x10, 0x0) sendto$inet(r1, &(0x7f0000531fff), 0x0, 0x0, 0x0, 0x0) sendmsg$nl_netfilter(r2, &(0x7f0000b76fc8)={&(0x7f0000715000)={0x10}, 0xc, &(0x7f000066f000)={&(0x7f0000896000)=ANY=[]}, 0x1}, 0x0) sendmmsg(r2, &(0x7f000000b880)=[{{0x0, 0x0, &(0x7f0000002140), 0x0, &(0x7f0000002180)}}], 0x1, 0x0) write(r1, &(0x7f0000f8aff1), 0xff8f) sendto$inet(r1, &(0x7f0000494f01), 0xffc3, 0x0, &(0x7f0000198ff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendmmsg(r2, &(0x7f00000060c0)=[{{&(0x7f0000003ac0)=@l2={0x1f}, 0x80, &(0x7f00000015c0)}}, {{&(0x7f0000003cc0)=@pppoe={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syzkaller0\x00'}}, 0x80, &(0x7f0000004e80), 0x0, &(0x7f0000004ec0)}}, {{&(0x7f0000005f00)=@sco={0x1f}, 0x80, &(0x7f0000006080)}}], 0x3, 0x0) sendto$inet6(r0, &(0x7f0000000040)="4cf1e9ef0676a438622550db693392bd53bde4b9d36176449b41311f1d1f53eed6f24024acdd621a859545324826c5de27b7b5124f2d6c4e05275fe29cc25630f6c1f06bc5879f652fea8be6fcb89e349e152a9e0f5b02f0680137f06285357ac4ca6af68b2ff10576af499677471b40d7e4f68b23df27b48a9f0eda8cf847291652987799359eab1d9e0eeb0d0fdf985768cf794a365f62cafd0deaad58f3fc63027115aef62448c1a8895ef9125f7eca61a891e5c0dac198330fc8e0c6f745ec0b17062dcb862243", 0xc9, 0x80, &(0x7f0000000140)={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x1f}, 0x7}, 0x1c) [ 474.744399] IPVS: ftp: loaded support on port[0] = 21 [ 474.779275] device bridge_slave_1 left promiscuous mode [ 474.784853] bridge0: port 2(bridge_slave_1) entered disabled state 2018/04/21 06:36:15 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0), 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000040)={{0xa400, 0xffffffffffffff2b, 0xffff, 0xffffffff80000000, 0xf549, 0x7}, 0x5, 0xde2, 0x4}) fsync(r0) [ 474.833708] device bridge_slave_0 left promiscuous mode [ 474.839380] bridge0: port 1(bridge_slave_0) entered disabled state [ 474.849538] FAULT_INJECTION: forcing a failure. [ 474.849538] name failslab, interval 1, probability 0, space 0, times 0 [ 474.861235] CPU: 0 PID: 2835 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 474.868437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.877790] Call Trace: [ 474.880393] dump_stack+0x1b9/0x294 [ 474.884034] ? dump_stack_print_info.cold.2+0x52/0x52 [ 474.889242] ? perf_trace_lock_acquire+0xe3/0x980 [ 474.894096] ? kasan_check_write+0x14/0x20 [ 474.898361] should_fail.cold.4+0xa/0x1a [ 474.902442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.907565] ? perf_trace_lock_acquire+0xe3/0x980 [ 474.912414] ? rcu_pm_notify+0xc0/0xc0 [ 474.916307] ? find_held_lock+0x36/0x1c0 [ 474.920380] ? check_same_owner+0x320/0x320 [ 474.924690] ? rcu_note_context_switch+0x710/0x710 [ 474.929611] __should_failslab+0x124/0x180 [ 474.933836] should_failslab+0x9/0x14 [ 474.937626] kmem_cache_alloc_trace+0x2cb/0x780 [ 474.942286] ? kasan_check_write+0x14/0x20 [ 474.946506] ? do_raw_spin_lock+0xc1/0x200 [ 474.950736] sget_userns+0x1c7/0xf00 [ 474.954434] ? get_anon_bdev+0x2f0/0x2f0 [ 474.958489] ? destroy_unused_super.part.11+0x110/0x110 [ 474.963840] ? __alloc_pages_nodemask+0xacf/0xd70 [ 474.968672] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 474.973688] ? kasan_check_read+0x11/0x20 [ 474.977829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.983352] ? cap_capable+0x1f9/0x260 [ 474.987231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.992755] ? security_capable+0x99/0xc0 [ 474.996891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.002412] ? ns_capable_common+0x13f/0x170 [ 475.006812] ? get_anon_bdev+0x2f0/0x2f0 [ 475.010860] sget+0x10b/0x150 [ 475.013957] ? fuse_get_root_inode+0x190/0x190 [ 475.018524] mount_nodev+0x33/0x110 [ 475.022138] fuse_mount+0x2c/0x40 [ 475.025578] mount_fs+0xae/0x328 [ 475.028933] vfs_kern_mount.part.34+0xd4/0x4d0 [ 475.033504] ? may_umount+0xb0/0xb0 [ 475.037118] ? _raw_read_unlock+0x22/0x30 [ 475.041253] ? __get_fs_type+0x97/0xc0 [ 475.045158] do_mount+0x564/0x3070 [ 475.048712] ? do_raw_spin_unlock+0x9e/0x2e0 [ 475.053126] ? copy_mount_string+0x40/0x40 [ 475.057416] ? rcu_pm_notify+0xc0/0xc0 [ 475.061342] ? copy_mount_options+0x5f/0x380 [ 475.065779] ? rcu_read_lock_sched_held+0x108/0x120 [ 475.071093] ? kmem_cache_alloc_trace+0x616/0x780 [ 475.076002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.081586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.087179] ? copy_mount_options+0x285/0x380 [ 475.091732] ksys_mount+0x12d/0x140 [ 475.095394] __x64_sys_mount+0xbe/0x150 [ 475.099425] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 475.104492] do_syscall_64+0x1b1/0x800 [ 475.108429] ? finish_task_switch+0x1ca/0x810 [ 475.112960] ? syscall_return_slowpath+0x5c0/0x5c0 [ 475.117950] ? syscall_return_slowpath+0x30f/0x5c0 [ 475.122921] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 475.128505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.133384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.138652] RIP: 0033:0x455389 [ 475.141994] RSP: 002b:00007f5c37a9e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 475.149797] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 475.157056] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 475.164318] RBP: 0000000000000002 R08: 00007f5c37a9e820 R09: 0000000000000000 [ 475.171570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/21 06:36:16 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000000100)) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) openat$ashmem(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ashmem\x00', 0x800, 0x0) listen(r2, 0xfffffffffffffffd) sendto$inet6(r1, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r4, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) [ 475.178821] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:16 executing program 6 (fault-call:1 fault-nth:12): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:16 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0), 0x0) fsync(r0) set_mempolicy(0x800000000000002, &(0x7f0000000040)=0x9, 0x80000003609c2fe) 2018/04/21 06:36:16 executing program 1: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f00000000c0)="d8", 0x1) fsync(r0) [ 475.286755] dccp_close: ABORT with 65423 bytes unread [ 475.376137] FAULT_INJECTION: forcing a failure. [ 475.376137] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 475.387983] CPU: 1 PID: 2861 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 475.395171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.404528] Call Trace: [ 475.407121] dump_stack+0x1b9/0x294 [ 475.410757] ? dump_stack_print_info.cold.2+0x52/0x52 [ 475.415944] ? graph_lock+0x170/0x170 [ 475.419730] ? debug_check_no_locks_freed+0x310/0x310 [ 475.424909] should_fail.cold.4+0xa/0x1a [ 475.428955] ? print_usage_bug+0xc0/0xc0 [ 475.433000] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 475.438104] ? debug_check_no_locks_freed+0x310/0x310 [ 475.443293] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 475.448306] ? pcpu_next_fit_region.constprop.23+0x334/0x410 [ 475.454104] ? perf_trace_lock_acquire+0xe3/0x980 [ 475.458930] ? kasan_check_write+0x14/0x20 [ 475.463158] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 475.468085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.473603] ? should_fail+0x21b/0xbcd [ 475.477489] __alloc_pages_nodemask+0x34e/0xd70 [ 475.482150] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 475.487153] ? find_held_lock+0x36/0x1c0 [ 475.491211] ? check_same_owner+0x320/0x320 [ 475.495519] cache_grow_begin+0x72/0x6c0 [ 475.499568] kmem_cache_alloc_trace+0x6a5/0x780 [ 475.504223] ? kasan_check_write+0x14/0x20 [ 475.508441] ? do_raw_spin_lock+0xc1/0x200 [ 475.512683] sget_userns+0x1c7/0xf00 [ 475.516382] ? get_anon_bdev+0x2f0/0x2f0 [ 475.520428] ? destroy_unused_super.part.11+0x110/0x110 [ 475.525782] ? __alloc_pages_nodemask+0xacf/0xd70 [ 475.530620] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 475.535622] ? kasan_check_read+0x11/0x20 [ 475.539756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.545275] ? cap_capable+0x1f9/0x260 [ 475.549146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.554666] ? security_capable+0x99/0xc0 [ 475.558797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.564312] ? ns_capable_common+0x13f/0x170 [ 475.568704] ? get_anon_bdev+0x2f0/0x2f0 [ 475.572753] sget+0x10b/0x150 [ 475.575863] ? fuse_get_root_inode+0x190/0x190 [ 475.580432] mount_nodev+0x33/0x110 [ 475.584046] fuse_mount+0x2c/0x40 [ 475.587482] mount_fs+0xae/0x328 [ 475.590831] vfs_kern_mount.part.34+0xd4/0x4d0 [ 475.595406] ? may_umount+0xb0/0xb0 [ 475.599027] ? _raw_read_unlock+0x22/0x30 [ 475.603170] ? __get_fs_type+0x97/0xc0 [ 475.607057] do_mount+0x564/0x3070 [ 475.610596] ? copy_mount_string+0x40/0x40 [ 475.614818] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 475.619568] ? retint_kernel+0x10/0x10 [ 475.623444] ? copy_mount_options+0x237/0x380 [ 475.627924] ? __sanitizer_cov_trace_pc+0x2b/0x50 [ 475.632751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.638267] ? copy_mount_options+0x285/0x380 [ 475.642745] ksys_mount+0x12d/0x140 [ 475.646561] __x64_sys_mount+0xbe/0x150 [ 475.650517] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 475.655521] do_syscall_64+0x1b1/0x800 [ 475.659399] ? finish_task_switch+0x1ca/0x810 [ 475.663886] ? syscall_return_slowpath+0x5c0/0x5c0 [ 475.668800] ? syscall_return_slowpath+0x30f/0x5c0 [ 475.673721] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 475.679070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.683907] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.689076] RIP: 0033:0x455389 [ 475.692251] RSP: 002b:00007f5c37a9e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 475.699952] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 475.707210] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 475.714468] RBP: 0000000000000002 R08: 00007f5c37a9e820 R09: 0000000000000000 [ 475.721715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 475.728963] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 475.749663] team0 (unregistering): Port device team_slave_1 removed [ 475.796338] team0 (unregistering): Port device team_slave_0 removed [ 475.809499] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 475.824611] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 475.852225] bond0 (unregistering): Released all slaves [ 476.508347] bridge0: port 1(bridge_slave_0) entered blocking state [ 476.514757] bridge0: port 1(bridge_slave_0) entered disabled state [ 476.522179] device bridge_slave_0 entered promiscuous mode [ 476.557195] bridge0: port 2(bridge_slave_1) entered blocking state [ 476.563598] bridge0: port 2(bridge_slave_1) entered disabled state [ 476.570981] device bridge_slave_1 entered promiscuous mode [ 476.605089] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 476.640368] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 476.741957] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 476.779065] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 476.938225] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 476.945702] team0: Port device team_slave_0 added [ 476.980486] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 476.987859] team0: Port device team_slave_1 added [ 477.019733] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 477.026716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 477.034672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 477.064579] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 477.099343] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 477.106471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 477.121421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 477.141096] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 477.148204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 477.156475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 477.383311] device bridge_slave_1 left promiscuous mode [ 477.388834] bridge0: port 2(bridge_slave_1) entered disabled state [ 477.400603] device bridge_slave_0 left promiscuous mode [ 477.406122] bridge0: port 1(bridge_slave_0) entered disabled state [ 477.442760] team0 (unregistering): Port device team_slave_1 removed [ 477.452520] team0 (unregistering): Port device team_slave_0 removed [ 477.462906] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 477.478782] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 477.504165] bond0 (unregistering): Released all slaves [ 477.560456] bridge0: port 2(bridge_slave_1) entered blocking state [ 477.566935] bridge0: port 2(bridge_slave_1) entered forwarding state [ 477.573766] bridge0: port 1(bridge_slave_0) entered blocking state [ 477.580246] bridge0: port 1(bridge_slave_0) entered forwarding state [ 477.588477] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 477.920310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 478.892986] 8021q: adding VLAN 0 to HW filter on device bond0 [ 478.966415] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 479.036384] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 479.042552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 479.052813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 479.118866] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 06:36:21 executing program 0: mlockall(0x4) mlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x14) r0 = getgid() fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) getresgid(&(0x7f0000000240)=0x0, &(0x7f0000000280), &(0x7f00000002c0)) getresgid(&(0x7f0000000300)=0x0, &(0x7f0000000340), &(0x7f0000000380)) r6 = getgid() r7 = getgid() r8 = getgid() execve(&(0x7f0000000400)='./file0\x00', &(0x7f0000000500)=[&(0x7f0000000440)='/dev/sg#\x00', &(0x7f0000000480)='\x00', &(0x7f00000004c0)=']selinux\x00'], &(0x7f0000000740)=[&(0x7f0000000540)='/dev/sg#\x00', &(0x7f0000000580)='/dev/sg#\x00', &(0x7f00000005c0)='/dev/sg#\x00', &(0x7f0000000600)='/dev/sg#\x00', &(0x7f0000000640)='\x00', &(0x7f0000000680)='\\em1\x00', &(0x7f00000006c0)='/dev/sg#\x00', &(0x7f0000000700)='self\x00']) setgroups(0x9, &(0x7f00000003c0)=[r0, r1, r2, r3, r4, r5, r6, r7, r8]) 2018/04/21 06:36:21 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffd) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r2, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x78, 0x10040) 2018/04/21 06:36:21 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = dup(r0) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f0000000000)) write(r1, &(0x7f0000000140)="d8", 0x1) fsync(r0) 2018/04/21 06:36:21 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x21) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000000000), 0x0) fsync(r0) 2018/04/21 06:36:21 executing program 6 (fault-call:1 fault-nth:13): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:21 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) open$dir(&(0x7f00000000c0)='./file0\x00', 0x8000, 0x18) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:36:21 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000000100)) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) openat$ashmem(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ashmem\x00', 0x800, 0x0) listen(r2, 0xfffffffffffffffd) sendto$inet6(r1, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) preadv(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x123006, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000001c0)={0x4, &(0x7f0000000180)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000240)={r2, 0x3}) r3 = syz_open_pts(r0, 0x8000000006) dup2(r3, r1) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000200)={0x0, 0x7f}) writev(r1, &(0x7f00000002c0)=[{&(0x7f0000000080)="f8397b331471a579f9a07fbbf9166ef9d2612d5e183e8a3bfabfb64872cfdff8ca36f958a2c051cfd9174c5ad1473f36fdb2916524c59f544031803c0a0d", 0x3e}], 0x1) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000140)=0x4) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000000c0)) 2018/04/21 06:36:21 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)="3a82f9f3af2f5801dd096dea3bad9978daa4f7ca4d62b910d316151fe469efc822feff2392e1dbb3", 0x28) fsync(r0) 2018/04/21 06:36:21 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cuse\x00', 0x0, 0x0) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt(r1, 0x2000000000010d, 0xb, &(0x7f0000003ffc)=""/4, &(0x7f0000000000)=0x4) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000040)={'bcsf0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/04/21 06:36:21 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r1, &(0x7f0000d38000)={&(0x7f0000a88ff0)=@ipx={0x4, 0x1, 0x18000000000, "a9d81369fd29", 0x4d}, 0x80, &(0x7f0000002480)=[{&(0x7f0000002300)="d77d72f533d5625c0707cfdfc3e8b0bf462c1ffa628c08642e64f175fd571b494e3d8dfc91b4c8db0de05ad691df13c71862ca245369d39406b90d8a8765ccb8a7e0f3202bb293b002e33986399f5748db859fe025f258897bcdfdf657ddc791a408bb3176bbde05253b224c9a90bebd7a66ed5bc23b94a37b319af1f7b1f1db70170eb9fd9c3f39b785f60256d83904e900fc7195448208abefbec13c2dafefdc9e90"}, {&(0x7f00000023c0)="41cf5664c3444b33f13be81ab4a0fc268188e007c2c35e2dc6333782e2ae1913c1a1d28de0eb4aba024cef927d278d72670236d30fe549b9c35046061b84957bdc2ec3ec18609f38b234008dc183c7d106e725b06a4fbd61dc26d7805f251d9e7b19ae82e6890e8b5fd7b727dc808d9b86672309a3c26a2b0ad638ee735eeea0ae9de985204dde74263aacf47a3b8d4dcb028e18f3a767802759d7c4fe14b6c27efe0cc7793e6b9ec83f26c5ae9185c057537f3c7b4a39556589424af6", 0x6c}], 0x259, &(0x7f00000024c0)=[{0x0, 0x11f, 0xead, "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{0x0, 0x1, 0x2, "ecff28e291aa2cfe00503a4dc53ce6c70daa9679c3fce6b1ec9d2a94383372845d1341da590d07b092a02ca1ec8b7967ffce2ce9ea011b51fe8dc3eab22e70f0e822489c5dd337e5f34a772fdd737992e79bb764e738ea978127dbc4db0d7537a6f60fae17ccc81b9b6ca97953601b6543c8f788308d0aa6c4cf743c98ed17899c1f7c232048c9be20ac997b5be68b316f654957532c480ebf23df918307bf45a668a284b6b9ede93a7f2f9683a06342dfb412108093e8e1862952773cd4afa40c5ea1637fb67793f31e40ca68acc9ee56e9ad01d93f8b9e23b9614ac10bb5e203e838c39cf46670"}, {0x0, 0x0, 0xb2, "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"}]}, 0x0) sendmsg$kcm(r0, &(0x7f0000f30fc8)={&(0x7f00001cbfed)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}}, 0x80, &(0x7f000057b000)=[{&(0x7f000038cf60)='\f', 0x1}], 0x1, &(0x7f000029a000)}, 0x0) sendmsg$kcm(r1, &(0x7f00008acfc8)={&(0x7f0000b1b000)=@rc={0x1f}, 0x80, &(0x7f000000b000)=[{&(0x7f0000303f29)='Y', 0x1}], 0x1}, 0x0) 2018/04/21 06:36:21 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffd) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x273d) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) preadv(r2, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:21 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x18) write(r0, &(0x7f00000000c0)="d8", 0x1) fsync(r0) 2018/04/21 06:36:21 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000000100)) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) openat$ashmem(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ashmem\x00', 0x800, 0x0) listen(r1, 0xfffffffffffffffd) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:21 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f0000000280)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:36:21 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x8000, 0xfffffffffffffffe) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0), 0x0) fsync(r0) 2018/04/21 06:36:21 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000000100)) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) openat$ashmem(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ashmem\x00', 0x800, 0x0) listen(r2, 0xfffffffffffffffd) sendto$inet6(r1, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) preadv(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) [ 480.781757] device bridge_slave_1 left promiscuous mode [ 480.787388] bridge0: port 2(bridge_slave_1) entered disabled state [ 480.839259] device bridge_slave_0 left promiscuous mode [ 480.844949] bridge0: port 1(bridge_slave_0) entered disabled state [ 480.981616] team0 (unregistering): Port device team_slave_1 removed [ 480.990851] IPVS: ftp: loaded support on port[0] = 21 [ 481.005585] team0 (unregistering): Port device team_slave_0 removed [ 481.016720] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 481.033081] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 481.063881] bond0 (unregistering): Released all slaves [ 481.462971] bridge0: port 1(bridge_slave_0) entered blocking state [ 481.469397] bridge0: port 1(bridge_slave_0) entered disabled state [ 481.476695] device bridge_slave_0 entered promiscuous mode [ 481.515830] bridge0: port 2(bridge_slave_1) entered blocking state [ 481.522238] bridge0: port 2(bridge_slave_1) entered disabled state [ 481.529540] device bridge_slave_1 entered promiscuous mode [ 481.565379] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 481.601483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 481.713306] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 481.753766] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 481.933854] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 481.941622] team0: Port device team_slave_0 added [ 481.977885] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 481.985836] team0: Port device team_slave_1 added [ 482.021245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 482.070079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 482.122561] IPVS: ftp: loaded support on port[0] = 21 [ 482.154419] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 482.166070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 482.185347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 482.221338] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 482.228518] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 482.240570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 482.795342] bridge0: port 2(bridge_slave_1) entered blocking state [ 482.801754] bridge0: port 2(bridge_slave_1) entered forwarding state [ 482.808403] bridge0: port 1(bridge_slave_0) entered blocking state [ 482.815094] bridge0: port 1(bridge_slave_0) entered forwarding state [ 482.822329] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 482.967577] bridge0: port 1(bridge_slave_0) entered blocking state [ 482.973988] bridge0: port 1(bridge_slave_0) entered disabled state [ 482.981129] device bridge_slave_0 entered promiscuous mode [ 483.015467] bridge0: port 2(bridge_slave_1) entered blocking state [ 483.021859] bridge0: port 2(bridge_slave_1) entered disabled state [ 483.028872] device bridge_slave_1 entered promiscuous mode [ 483.062947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 483.097195] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 483.195702] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 483.235483] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 483.390405] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 483.397607] team0: Port device team_slave_0 added [ 483.430498] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 483.437670] team0: Port device team_slave_1 added [ 483.471405] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 483.506319] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 483.515233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 483.545390] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 483.552617] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 483.561070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 483.588467] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 483.595627] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 483.603960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 483.935091] bridge0: port 2(bridge_slave_1) entered blocking state [ 483.941510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 483.948146] bridge0: port 1(bridge_slave_0) entered blocking state [ 483.954531] bridge0: port 1(bridge_slave_0) entered forwarding state [ 483.961758] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 484.259826] 8021q: adding VLAN 0 to HW filter on device bond0 [ 484.382444] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 484.499986] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 484.506198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 484.513709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 484.521982] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 484.635232] 8021q: adding VLAN 0 to HW filter on device team0 [ 485.227782] 8021q: adding VLAN 0 to HW filter on device bond0 [ 485.354550] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 485.430382] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 485.436538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 485.444008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 485.515691] 8021q: adding VLAN 0 to HW filter on device team0 [ 485.977372] FAULT_INJECTION: forcing a failure. [ 485.977372] name failslab, interval 1, probability 0, space 0, times 0 [ 485.989258] CPU: 1 PID: 3697 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 485.996453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.005787] Call Trace: [ 486.008364] dump_stack+0x1b9/0x294 [ 486.011974] ? dump_stack_print_info.cold.2+0x52/0x52 [ 486.017146] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 486.022326] should_fail.cold.4+0xa/0x1a [ 486.026366] ? is_bpf_text_address+0xd7/0x170 [ 486.030846] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 486.035940] ? unwind_get_return_address+0x61/0xa0 [ 486.040848] ? __save_stack_trace+0x7e/0xd0 [ 486.045150] ? graph_lock+0x170/0x170 [ 486.048933] ? find_held_lock+0x36/0x1c0 [ 486.052986] ? __lock_is_held+0xb5/0x140 [ 486.057054] ? check_same_owner+0x320/0x320 [ 486.061361] ? rcu_note_context_switch+0x710/0x710 [ 486.066271] __should_failslab+0x124/0x180 [ 486.070489] should_failslab+0x9/0x14 [ 486.074272] kmem_cache_alloc_trace+0x2cb/0x780 [ 486.078919] ? __kmalloc_node+0x33/0x70 [ 486.082882] ? __kmalloc_node+0x33/0x70 [ 486.086843] ? rcu_read_lock_sched_held+0x108/0x120 [ 486.091844] __memcg_init_list_lru_node+0x17d/0x2c0 [ 486.096840] ? kvfree_rcu+0x20/0x20 [ 486.100445] ? __kmalloc_node+0x47/0x70 [ 486.104403] __list_lru_init+0x456/0x790 [ 486.108448] ? list_lru_destroy+0x4c0/0x4c0 [ 486.112749] ? mark_held_locks+0xc9/0x160 [ 486.116882] ? __raw_spin_lock_init+0x1c/0x100 [ 486.121464] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 486.126459] ? __lockdep_init_map+0x105/0x590 [ 486.130933] ? lockdep_init_map+0x9/0x10 [ 486.134975] sget_userns+0x73a/0xf00 [ 486.138676] ? get_anon_bdev+0x2f0/0x2f0 [ 486.142718] ? destroy_unused_super.part.11+0x110/0x110 [ 486.148076] ? __alloc_pages_nodemask+0xacf/0xd70 [ 486.152901] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 486.157901] ? kasan_check_read+0x11/0x20 [ 486.162037] ? cap_capable+0x1f9/0x260 [ 486.165910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.171447] ? security_capable+0x99/0xc0 [ 486.175587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.181104] ? ns_capable_common+0x13f/0x170 [ 486.185493] ? get_anon_bdev+0x2f0/0x2f0 [ 486.189534] sget+0x10b/0x150 [ 486.192623] ? fuse_get_root_inode+0x190/0x190 [ 486.197186] mount_nodev+0x33/0x110 [ 486.200793] fuse_mount+0x2c/0x40 [ 486.204228] mount_fs+0xae/0x328 [ 486.207577] vfs_kern_mount.part.34+0xd4/0x4d0 [ 486.212147] ? may_umount+0xb0/0xb0 [ 486.215763] ? _raw_read_unlock+0x22/0x30 [ 486.219896] ? __get_fs_type+0x97/0xc0 [ 486.223764] do_mount+0x564/0x3070 [ 486.227290] ? copy_mount_string+0x40/0x40 [ 486.231503] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 486.236508] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 486.241244] ? retint_kernel+0x10/0x10 [ 486.245135] ? copy_mount_options+0x1e3/0x380 [ 486.249622] ? copy_mount_options+0x1e3/0x380 [ 486.254110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.259637] ? copy_mount_options+0x285/0x380 [ 486.264115] ksys_mount+0x12d/0x140 [ 486.267721] __x64_sys_mount+0xbe/0x150 [ 486.271673] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 486.276669] do_syscall_64+0x1b1/0x800 [ 486.280539] ? finish_task_switch+0x1ca/0x810 [ 486.285024] ? syscall_return_slowpath+0x5c0/0x5c0 [ 486.289939] ? syscall_return_slowpath+0x30f/0x5c0 [ 486.294853] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 486.300198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.305032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.310205] RIP: 0033:0x455389 [ 486.313374] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 486.321060] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 2018/04/21 06:36:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x2, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000010c0)='tls\x00', 0x4) 2018/04/21 06:36:27 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0xfffffffffffffffa) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:27 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0), 0x0) fsync(r0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xffffffffffffffee, 0x14000) write$binfmt_elf64(r0, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x3ff, 0x400, 0x8ad, 0x9300, 0x81, 0x3, 0x6, 0x8, 0x37c, 0x40, 0x33e, 0x6, 0x9, 0x38, 0x1, 0x81, 0x4, 0xe5e0480000000000}, [{0x5, 0x0, 0x7f, 0x80, 0x643, 0xfffffffffffffffb, 0x8, 0x9}], "7ab60745", [[], [], []]}, 0x37c) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000080)={0x3, r2}) 2018/04/21 06:36:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000000100)) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) openat$ashmem(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ashmem\x00', 0x800, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:27 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x10000, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000100)=""/164) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x0, 0xfffffffffffffffe) write(r1, &(0x7f00000000c0)="d8", 0x1) fsync(r1) 2018/04/21 06:36:27 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000000100)) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) openat$ashmem(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ashmem\x00', 0x800, 0x0) listen(r2, 0xfffffffffffffffd) sendto$inet6(r1, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) preadv(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:27 executing program 6 (fault-call:1 fault-nth:14): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:27 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x40400, 0x0) accept$ax25(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000200)=0x10) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) socket$inet_smc(0x2b, 0x1, 0x0) socketpair(0x3, 0x805, 0x8, &(0x7f0000000240)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000300)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000100)=0x0) sched_setaffinity(r1, 0xfffffffffffffec4, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) [ 486.328308] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 486.335565] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 486.342826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 486.350081] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 486.400011] FAULT_INJECTION: forcing a failure. [ 486.400011] name failslab, interval 1, probability 0, space 0, times 0 [ 486.411335] CPU: 1 PID: 3702 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 486.418522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.427874] Call Trace: [ 486.430471] dump_stack+0x1b9/0x294 [ 486.434110] ? dump_stack_print_info.cold.2+0x52/0x52 [ 486.439309] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 486.444508] should_fail.cold.4+0xa/0x1a 2018/04/21 06:36:27 executing program 0: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000180)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='clear_refs\x00') sendfile(r2, r1, &(0x7f0000000000)=0xf, 0x109) tee(r2, r1, 0x2, 0xb49b8d2a21ba7e4d) [ 486.448574] ? is_bpf_text_address+0xd7/0x170 [ 486.453081] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 486.458195] ? unwind_get_return_address+0x61/0xa0 [ 486.463131] ? __save_stack_trace+0x7e/0xd0 [ 486.467455] ? graph_lock+0x170/0x170 [ 486.471268] ? find_held_lock+0x36/0x1c0 [ 486.475335] ? __lock_is_held+0xb5/0x140 [ 486.479412] ? check_same_owner+0x320/0x320 [ 486.483746] ? rcu_note_context_switch+0x710/0x710 [ 486.488682] __should_failslab+0x124/0x180 [ 486.492920] should_failslab+0x9/0x14 2018/04/21 06:36:27 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffd) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r2, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) socketpair(0x1b, 0x1, 0x7, &(0x7f0000000000)) [ 486.496726] kmem_cache_alloc_trace+0x2cb/0x780 [ 486.501399] ? __kmalloc_node+0x33/0x70 [ 486.505375] ? __kmalloc_node+0x33/0x70 [ 486.509355] ? rcu_read_lock_sched_held+0x108/0x120 [ 486.514384] __memcg_init_list_lru_node+0x17d/0x2c0 [ 486.519408] ? kvfree_rcu+0x20/0x20 [ 486.523042] ? __kmalloc_node+0x47/0x70 [ 486.527031] __list_lru_init+0x456/0x790 [ 486.531103] ? list_lru_destroy+0x4c0/0x4c0 [ 486.535430] ? mark_held_locks+0xc9/0x160 [ 486.539591] ? __raw_spin_lock_init+0x1c/0x100 [ 486.544183] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/04/21 06:36:27 executing program 1: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = openat(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x100) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000100)={0x2, 0xfffffffffffffffd}) r2 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f0000000040)={'gretap0\x00', 0x3}) write(r2, &(0x7f00000000c0)="d8", 0x1) fsync(r2) fcntl$addseals(r0, 0x409, 0x8) [ 486.549209] ? __lockdep_init_map+0x105/0x590 [ 486.553711] ? lockdep_init_map+0x9/0x10 [ 486.557786] sget_userns+0x73a/0xf00 [ 486.561509] ? get_anon_bdev+0x2f0/0x2f0 [ 486.565583] ? destroy_unused_super.part.11+0x110/0x110 [ 486.570950] ? __alloc_pages_nodemask+0xacf/0xd70 [ 486.575803] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 486.580823] ? kasan_check_read+0x11/0x20 [ 486.584974] ? cap_capable+0x1f9/0x260 [ 486.588870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.594408] ? security_capable+0x99/0xc0 [ 486.598563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.604101] ? ns_capable_common+0x13f/0x170 [ 486.608514] ? get_anon_bdev+0x2f0/0x2f0 [ 486.612571] sget+0x10b/0x150 [ 486.615678] ? fuse_get_root_inode+0x190/0x190 [ 486.620258] mount_nodev+0x33/0x110 [ 486.623891] fuse_mount+0x2c/0x40 [ 486.627347] mount_fs+0xae/0x328 [ 486.630724] vfs_kern_mount.part.34+0xd4/0x4d0 [ 486.635310] ? may_umount+0xb0/0xb0 [ 486.638948] ? _raw_read_unlock+0x22/0x30 [ 486.643103] ? __get_fs_type+0x97/0xc0 [ 486.647001] do_mount+0x564/0x3070 [ 486.650551] ? copy_mount_string+0x40/0x40 [ 486.654798] ? rcu_pm_notify+0xc0/0xc0 [ 486.658695] ? copy_mount_options+0x5f/0x380 [ 486.663107] ? rcu_read_lock_sched_held+0x108/0x120 [ 486.668130] ? kmem_cache_alloc_trace+0x616/0x780 [ 486.672976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.678505] ? _copy_from_user+0xdf/0x150 [ 486.682645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.688174] ? copy_mount_options+0x285/0x380 [ 486.692663] ksys_mount+0x12d/0x140 [ 486.696283] __x64_sys_mount+0xbe/0x150 [ 486.700242] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 486.705247] do_syscall_64+0x1b1/0x800 [ 486.709122] ? finish_task_switch+0x1ca/0x810 [ 486.713604] ? syscall_return_slowpath+0x5c0/0x5c0 [ 486.718521] ? syscall_return_slowpath+0x30f/0x5c0 [ 486.723438] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 486.728794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.733626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.738799] RIP: 0033:0x455389 [ 486.741976] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 486.749676] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 486.756930] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 486.764185] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 486.771439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 486.778702] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:27 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0xfffffffffffffffb, @empty, 0x5}, 0x1c) listen(r1, 0xfffffffffffffffd) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') ioctl$KDSIGACCEPT(r2, 0x4b4e, 0xb) preadv(r2, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:27 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000000100)) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) openat$ashmem(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ashmem\x00', 0x800, 0x0) listen(r2, 0xfffffffffffffffd) sendto$inet6(r1, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) preadv(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:27 executing program 0: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = creat(&(0x7f0000000200)='./file0/bus\x00', 0xbc9dc8fbd81cb4af) ioctl$TIOCSBRK(r0, 0x5427) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) pwrite64(r0, &(0x7f0000000240)="a62426a8702782a9ca3e13c377ad50fb5067b3b8f253e3308640348d3a16fc1f725e8b4863c4c29472639927655e970955a2eb9388ec3b64aaa5980a214a93af1e230ec4f84630f35cdd35224853", 0x4e, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="5c000000b9581876d35925d922963cef31d4ccb49993fce8f3b9d038a849f5d8f3d7d36cff5ce3665f3c90436f3ac4f402be859bb4a98d3e83b7ff1bb8aaba01ff2aca85d87c0faa69f379a338d1fccd7fecf4f339cc8a2dc944ef1e574a036e04ef6e0f20aef378396d963d5ce10e82620fe7c7ffcf91a41e92dbae589b73878b20002e92e6bfdf809ea34d5abe7cf1c4434c24162c37e56b4c01a3c456428d2183d80f8d441f4221c4f93934e7a325fd7dbe583e7c3b6a0bbfa0efcf30b4b032d34b2400f9b8029d12f54a61170659792fa0ab4504988a4e58a8f8935220fc451cf0b344489854a14d17fa996c53"], &(0x7f00000000c0)=0x64) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="9c0de535b37e94374b70c7db195d4123863ed416a3ede781f431ea0e452b954093f324c53f4bc345bdff49758718f93f1443cd5891e9c760d32cbb87d6e178e1dd429e80254a65d3e2eb433af68742d3de0b1c764ccfd563f97f672919b9e6d986b5792019b5af389494c10dae8b6264e133c6cf42b491a34be9a5d9d26fb1cdaed2c6a153c056bcd582346924e238143029f27041229b23597ea8c59f077ac052f334a95071", 0xa6) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000300)={r1, @in6={{0xa, 0x4e21, 0x9, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x398) getrandom(&(0x7f00000003c0)=""/230, 0xe6, 0x2) fcntl$lock(r0, 0x6, &(0x7f0000000080)={0x2, 0x0, 0xffffffff, 0x3}) 2018/04/21 06:36:27 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)="d8", 0x1) fsync(r0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000040)) 2018/04/21 06:36:27 executing program 6 (fault-call:1 fault-nth:15): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:27 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000001c0)={0x3, 0xffffffffffffffff}) fchmodat(r0, &(0x7f0000000240)='./file0\x00', 0x100) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000200)='./file0\x00'}, 0x10) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) ptrace$poke(0x4, r1, &(0x7f0000000180), 0x2000) mkdir(&(0x7f00000002c0)='./file0\x00', 0x6) getsockname$packet(r0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000480)=0x14) sendmsg$can_raw(r0, &(0x7f0000000580)={&(0x7f00000004c0)={0x1d, r2}, 0x10, &(0x7f0000000540)={&(0x7f0000000500)=@can={{0x3, 0x101, 0x5, 0x53c}, 0x6, 0x3, 0x0, 0x0, "39b7a16d2f52fd70"}, 0x10}, 0x1, 0x0, 0x0, 0x40000}, 0x40) execve(&(0x7f0000000300)='./file0\x00', &(0x7f0000000680)=[&(0x7f0000000340)='posix_acl_access\x00', &(0x7f00000005c0)='/selinux%+\x00', &(0x7f0000000600)="707070307b706f7369785f61636c5f61636365737374727573746564736563757269747995656d30656d3170726f6300", &(0x7f0000000640)='security\x00'], &(0x7f0000000800)=[&(0x7f00000006c0)='\x00', &(0x7f0000000700)='\x00', &(0x7f0000000740)="5c905c6367726f7570776c616e312700", &(0x7f0000000780), &(0x7f00000007c0)='\x00']) 2018/04/21 06:36:27 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0), 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000100)='cpuacct.usage_user\x00', 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000040)={0x4, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) fsync(r0) 2018/04/21 06:36:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000000100)) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) [ 487.041193] FAULT_INJECTION: forcing a failure. [ 487.041193] name failslab, interval 1, probability 0, space 0, times 0 [ 487.052529] CPU: 0 PID: 3742 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 487.059723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.069078] Call Trace: [ 487.071678] dump_stack+0x1b9/0x294 [ 487.075315] ? dump_stack_print_info.cold.2+0x52/0x52 [ 487.080507] ? __save_stack_trace+0x7e/0xd0 [ 487.084840] should_fail.cold.4+0xa/0x1a [ 487.088913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 487.094022] ? save_stack+0x43/0xd0 [ 487.097657] ? kasan_kmalloc+0xc4/0xe0 [ 487.101550] ? kmem_cache_alloc_trace+0x152/0x780 [ 487.106405] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 487.111598] ? __list_lru_init+0x456/0x790 [ 487.115838] ? sget_userns+0x73a/0xf00 [ 487.119732] ? graph_lock+0x170/0x170 [ 487.123538] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 487.128296] ? do_mount+0x564/0x3070 [ 487.132016] ? ksys_mount+0x12d/0x140 [ 487.135825] ? __x64_sys_mount+0xbe/0x150 [ 487.139978] ? do_syscall_64+0x1b1/0x800 [ 487.144044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.149415] ? find_held_lock+0x36/0x1c0 [ 487.149780] IPVS: ftp: loaded support on port[0] = 21 [ 487.153478] ? __lock_is_held+0xb5/0x140 [ 487.153569] ? __udp6_lib_rcv+0xc70/0x3240 [ 487.153596] ? check_same_owner+0x320/0x320 [ 487.171336] ? rcu_note_context_switch+0x710/0x710 [ 487.176261] __should_failslab+0x124/0x180 [ 487.180486] should_failslab+0x9/0x14 [ 487.184275] kmem_cache_alloc_trace+0x2cb/0x780 [ 487.188930] ? __kmalloc_node+0x33/0x70 [ 487.192890] ? __kmalloc_node+0x33/0x70 [ 487.196851] ? rcu_read_lock_sched_held+0x108/0x120 [ 487.201859] __memcg_init_list_lru_node+0x17d/0x2c0 [ 487.206865] ? kvfree_rcu+0x20/0x20 [ 487.210487] ? __kmalloc_node+0x47/0x70 [ 487.214452] __list_lru_init+0x456/0x790 [ 487.218501] ? list_lru_destroy+0x4c0/0x4c0 [ 487.222808] ? mark_held_locks+0xc9/0x160 [ 487.226945] ? __raw_spin_lock_init+0x1c/0x100 [ 487.231518] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 487.236523] ? __lockdep_init_map+0x105/0x590 [ 487.241008] ? lockdep_init_map+0x9/0x10 [ 487.245064] sget_userns+0x73a/0xf00 [ 487.248761] ? get_anon_bdev+0x2f0/0x2f0 [ 487.252817] ? destroy_unused_super.part.11+0x110/0x110 [ 487.258166] ? __alloc_pages_nodemask+0xacf/0xd70 [ 487.262999] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 487.268014] ? kasan_check_read+0x11/0x20 [ 487.272173] ? cap_capable+0x1f9/0x260 [ 487.276060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.281585] ? security_capable+0x99/0xc0 [ 487.285724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.291249] ? ns_capable_common+0x13f/0x170 [ 487.295653] ? get_anon_bdev+0x2f0/0x2f0 [ 487.299698] sget+0x10b/0x150 [ 487.302793] ? fuse_get_root_inode+0x190/0x190 [ 487.307364] mount_nodev+0x33/0x110 [ 487.310977] fuse_mount+0x2c/0x40 [ 487.314420] mount_fs+0xae/0x328 [ 487.317777] vfs_kern_mount.part.34+0xd4/0x4d0 [ 487.322346] ? may_umount+0xb0/0xb0 [ 487.325960] ? _raw_read_unlock+0x22/0x30 [ 487.330094] ? __get_fs_type+0x97/0xc0 [ 487.333981] do_mount+0x564/0x3070 [ 487.337515] ? copy_mount_string+0x40/0x40 [ 487.341736] ? rcu_pm_notify+0xc0/0xc0 [ 487.345618] ? copy_mount_options+0x5f/0x380 [ 487.350014] ? rcu_read_lock_sched_held+0x108/0x120 [ 487.355029] ? kmem_cache_alloc_trace+0x616/0x780 [ 487.359862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.365387] ? _copy_from_user+0xdf/0x150 [ 487.369524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.375048] ? copy_mount_options+0x285/0x380 [ 487.379540] ksys_mount+0x12d/0x140 [ 487.383159] __x64_sys_mount+0xbe/0x150 [ 487.387120] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 487.392126] do_syscall_64+0x1b1/0x800 [ 487.396002] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 487.400838] ? syscall_return_slowpath+0x5c0/0x5c0 [ 487.405756] ? syscall_return_slowpath+0x30f/0x5c0 [ 487.410674] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 487.416038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.420873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.426049] RIP: 0033:0x455389 [ 487.429224] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/21 06:36:28 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) name_to_handle_at(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x91, 0x8, "3be3392078c52f1e37b2e631bdcc146c9337ad8c16957480e5affec4ebbcdd782e991ead11a456801148c09c232c35a49e3a7474b99d123bab0d3b0d5e6889c771a8d0bcc52fc7ee4459053fff5ad693ede1ffd106e3f0cb96ea53f35d2cb345bee83427be099aecffcdbd2228d90d23ef7fb4e968e4d882f76d588071645f146a88b853fe7e3f0aed"}, &(0x7f0000000200), 0x1400) write(r0, &(0x7f0000000000)="62905a59e734dc8e3b6e057c60e2e3bd88fdf3fc76058fe851db18b835e9f85b2e2454a8f47b0796def4002adae9910ea400a5b25953c69af8af3e46daa199f41a6f36d6069157960e88f1d1bf9f258f76e20c748b496416938e55cd73c53d6d6b8cabd782c12a4ed346bfd7d4eb8517149b842f3e87871dc56014623a308994fc36454f5b859e4239ffc945a8684408dae424ec9dab46", 0xd2) fsync(r0) [ 487.436919] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 487.444172] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 487.451428] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 487.458681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 487.465933] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:28 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f0000000540)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@multicast2=0xe0000002, @in=@rand_addr}, {@in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0xa, 0x4}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}]}, 0x138}, 0x1}, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000080)=0x5) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000100)={0x0, @multicast1=0xe0000001, 0x4e23, 0x3, 'sh\x00', 0x1e, 0x5, 0x48}, 0x2c) [ 487.491450] device bridge_slave_1 left promiscuous mode [ 487.497099] bridge0: port 2(bridge_slave_1) entered disabled state [ 487.532814] device bridge_slave_0 left promiscuous mode 2018/04/21 06:36:28 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000280)='/dev/snd/midiC#D#\x00', 0x1000000000, 0x0) write(r0, &(0x7f00000000c0)="d8", 0x1) fsync(r0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x900, 0x0) accept(0xffffffffffffffff, &(0x7f0000000100)=@hci={0x0, 0x0}, &(0x7f0000000080)=0x80) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@ipv4_newroute={0x30, 0x18, 0x202, 0x70bd26, 0x25dfdbfb, {0x2, 0xa0, 0x94, 0x8, 0xff, 0x3, 0xfe, 0xb, 0x200}, [@RTA_SRC={0x8, 0x2, @multicast2=0xe0000002}, @RTA_MULTIPATH={0xc, 0x9, [{0x5, 0x1f, 0x200, r2}]}]}, 0x30}, 0x1}, 0x80) 2018/04/21 06:36:28 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffd) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r2, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f0000000000)) ioctl$KDENABIO(r2, 0x4b36) [ 487.538395] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/21 06:36:28 executing program 2: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x410080, 0x0) bind$alg(r2, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha1\x00'}, 0x58) write(r1, &(0x7f00000000c0), 0x0) fsync(r1) renameat2(r0, &(0x7f00000000c0)='./file0\x00', r0, &(0x7f0000000100)='./file0\x00', 0x1) 2018/04/21 06:36:28 executing program 6 (fault-call:1 fault-nth:16): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:28 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xd1db0c77e9a35003, &(0x7f0000000000)=0x1, 0xffffffffffffffd2) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0xbc, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) recvfrom$inet(r0, &(0x7f0000000080)=""/244, 0xf4, 0x40000022, 0x0, 0x0) [ 487.674237] FAULT_INJECTION: forcing a failure. [ 487.674237] name failslab, interval 1, probability 0, space 0, times 0 [ 487.685600] CPU: 0 PID: 3779 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 487.692911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.702313] Call Trace: [ 487.704969] dump_stack+0x1b9/0x294 [ 487.708661] ? dump_stack_print_info.cold.2+0x52/0x52 [ 487.713933] ? perf_trace_lock_acquire+0xe3/0x980 [ 487.718843] ? __save_stack_trace+0x7e/0xd0 [ 487.723242] should_fail.cold.4+0xa/0x1a [ 487.727476] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 487.732672] ? save_stack+0x43/0xd0 [ 487.736361] ? kasan_kmalloc+0xc4/0xe0 [ 487.740328] ? kmem_cache_alloc_trace+0x152/0x780 [ 487.745247] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 487.750786] ? __list_lru_init+0x456/0x790 [ 487.755050] ? sget_userns+0x73a/0xf00 [ 487.758955] ? graph_lock+0x170/0x170 [ 487.762766] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 487.767534] ? do_mount+0x564/0x3070 [ 487.771259] ? ksys_mount+0x12d/0x140 [ 487.775071] ? __x64_sys_mount+0xbe/0x150 [ 487.779228] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.784606] ? find_held_lock+0x36/0x1c0 [ 487.788687] ? __lock_is_held+0xb5/0x140 [ 487.792775] ? check_same_owner+0x320/0x320 [ 487.797108] ? rcu_note_context_switch+0x710/0x710 [ 487.802051] __should_failslab+0x124/0x180 [ 487.806302] should_failslab+0x9/0x14 [ 487.810128] kmem_cache_alloc_trace+0x2cb/0x780 [ 487.814855] ? __kmalloc_node+0x33/0x70 [ 487.818886] ? __kmalloc_node+0x33/0x70 [ 487.822913] ? rcu_read_lock_sched_held+0x108/0x120 [ 487.828008] __memcg_init_list_lru_node+0x17d/0x2c0 [ 487.833125] ? kvfree_rcu+0x20/0x20 [ 487.836814] ? __kmalloc_node+0x47/0x70 [ 487.840848] __list_lru_init+0x456/0x790 [ 487.844977] ? list_lru_destroy+0x4c0/0x4c0 [ 487.849375] ? mark_held_locks+0xc9/0x160 [ 487.853582] ? __raw_spin_lock_init+0x1c/0x100 [ 487.858227] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 487.863325] ? __lockdep_init_map+0x105/0x590 [ 487.867963] ? lockdep_init_map+0x9/0x10 [ 487.872081] sget_userns+0x73a/0xf00 [ 487.875852] ? get_anon_bdev+0x2f0/0x2f0 [ 487.880011] ? destroy_unused_super.part.11+0x110/0x110 [ 487.885407] ? __alloc_pages_nodemask+0xacf/0xd70 [ 487.890268] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 487.895302] ? kasan_check_read+0x11/0x20 [ 487.899473] ? cap_capable+0x1f9/0x260 [ 487.903377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.908922] ? security_capable+0x99/0xc0 [ 487.913081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.918625] ? ns_capable_common+0x13f/0x170 2018/04/21 06:36:28 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7, 0x80102) fchmodat(r0, &(0x7f0000000080)='./file0\x00', 0x72) getdents(r0, &(0x7f0000000100)=""/118, 0x76) open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0xfffffffffffffffe) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x80000, 0x4) write(r1, &(0x7f00000000c0)="d8", 0x1) 2018/04/21 06:36:28 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffd) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r2, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) getsockopt(r2, 0x1, 0x8, &(0x7f0000000000)=""/165, &(0x7f0000000100)=0xa5) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000140)={0x5}, 0x1) [ 487.923044] ? get_anon_bdev+0x2f0/0x2f0 [ 487.927107] sget+0x10b/0x150 [ 487.930222] ? fuse_get_root_inode+0x190/0x190 [ 487.934809] mount_nodev+0x33/0x110 [ 487.938444] fuse_mount+0x2c/0x40 [ 487.941903] mount_fs+0xae/0x328 [ 487.945283] vfs_kern_mount.part.34+0xd4/0x4d0 [ 487.949872] ? may_umount+0xb0/0xb0 [ 487.953506] ? _raw_read_unlock+0x22/0x30 [ 487.957658] ? __get_fs_type+0x97/0xc0 [ 487.961556] do_mount+0x564/0x3070 [ 487.965105] ? do_raw_spin_unlock+0x9e/0x2e0 [ 487.969527] ? copy_mount_string+0x40/0x40 [ 487.973764] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 487.978784] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 487.983550] ? retint_kernel+0x10/0x10 [ 487.987453] ? copy_mount_options+0x1a1/0x380 [ 487.991952] ? copy_mount_options+0x1a4/0x380 [ 487.996457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.001998] ? copy_mount_options+0x285/0x380 [ 488.006502] ksys_mount+0x12d/0x140 [ 488.010140] __x64_sys_mount+0xbe/0x150 [ 488.014128] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 488.019164] do_syscall_64+0x1b1/0x800 [ 488.023062] ? finish_task_switch+0x1ca/0x810 [ 488.027565] ? syscall_return_slowpath+0x5c0/0x5c0 [ 488.032501] ? syscall_return_slowpath+0x30f/0x5c0 [ 488.037439] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 488.042810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.047661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.052848] RIP: 0033:0x455389 [ 488.056037] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 488.063749] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 488.071017] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 488.078280] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 488.085540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 488.092800] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 488.110765] team0 (unregistering): Port device team_slave_1 removed [ 488.124065] team0 (unregistering): Port device team_slave_0 removed [ 488.136321] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 488.151501] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 488.181847] bond0 (unregistering): Released all slaves [ 488.749156] bridge0: port 1(bridge_slave_0) entered blocking state [ 488.755564] bridge0: port 1(bridge_slave_0) entered disabled state [ 488.763369] device bridge_slave_0 entered promiscuous mode [ 488.800479] bridge0: port 2(bridge_slave_1) entered blocking state [ 488.806905] bridge0: port 2(bridge_slave_1) entered disabled state [ 488.814548] device bridge_slave_1 entered promiscuous mode [ 488.850590] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 488.887777] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 488.994669] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 489.032610] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 489.209623] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 489.218408] team0: Port device team_slave_0 added [ 489.267293] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 489.274842] team0: Port device team_slave_1 added [ 489.312182] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 489.319417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 489.335069] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 489.367990] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 489.374898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 489.390170] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 489.413181] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 489.420244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 489.428350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 489.464190] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 489.471365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 489.486525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 489.700712] bridge0: port 2(bridge_slave_1) entered blocking state [ 489.707092] bridge0: port 2(bridge_slave_1) entered forwarding state [ 489.713727] bridge0: port 1(bridge_slave_0) entered blocking state [ 489.720096] bridge0: port 1(bridge_slave_0) entered forwarding state [ 489.727416] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 490.272156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 490.459313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 490.531620] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 490.602863] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 490.609113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 490.616175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 490.684510] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 06:36:32 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x2, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000005c0), 0x0, &(0x7f0000000680)) write$fuse(r0, &(0x7f00009eb000)={0x30, 0x6, 0x0, @fuse_notify_retrieve_out={0x0, 0x0, 0x7}}, 0x30) syz_emit_ethernet(0x3e, &(0x7f0000000100)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x5, 0x4, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}}}}}}, &(0x7f0000000200)={0x0, 0x3, [0x0, 0xf0d]}) 2018/04/21 06:36:32 executing program 2: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffc, 0x0) execveat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)=[&(0x7f0000000040)='vboxnet0\x00', &(0x7f0000000080)='\x00', &(0x7f00000000c0)='bdev\x00', &(0x7f0000000100)='selinux%cgroup\x00', &(0x7f0000000140)='$,em0\x00', &(0x7f0000000180)='em0+\x00', &(0x7f0000000200)='cgroupcgroupuser,\x00', &(0x7f0000000240)='\x00'], &(0x7f0000000500)=[&(0x7f0000000300)='wlan0\x00', &(0x7f0000000340)='selinuxwlan0]cgroupppp0x\x00', &(0x7f0000000380)='&\x00', &(0x7f00000003c0)='.vmnet1![bdev+cgroup[[\'\x00', &(0x7f0000000400)='\x00', &(0x7f0000000440)='^cgroup/eth1eth0vmnet0\'eth0@proc-bdevppp1%tppp1)keyring\x00', &(0x7f0000000480)=':lo\x00', &(0x7f00000004c0)='GPL\'wlan1^keyring{vmnet0md5sum!@eth0+-self]&\x00'], 0x900) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f00000000c0), 0x0) socket$key(0xf, 0x3, 0x2) fsync(r1) 2018/04/21 06:36:32 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x40000004e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x40}, 0x1c) listen(r1, 0xfffffffffffffffd) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r2, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:32 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) open$dir(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x60) write(r0, &(0x7f00000000c0)="d8", 0x1) fsync(r0) 2018/04/21 06:36:32 executing program 6 (fault-call:1 fault-nth:17): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:32 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000000100)) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) openat$ashmem(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ashmem\x00', 0x800, 0x0) listen(r2, 0xfffffffffffffffd) sendto$inet6(r1, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) 2018/04/21 06:36:32 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x57, 0x10000) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000100)) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:36:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000000100)) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) [ 491.999477] FAULT_INJECTION: forcing a failure. [ 491.999477] name failslab, interval 1, probability 0, space 0, times 0 [ 492.011531] CPU: 0 PID: 4064 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 492.018723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.018734] Call Trace: [ 492.018755] dump_stack+0x1b9/0x294 [ 492.018777] ? dump_stack_print_info.cold.2+0x52/0x52 [ 492.039704] ? perf_trace_lock_acquire+0xe3/0x980 [ 492.044558] ? __save_stack_trace+0x7e/0xd0 2018/04/21 06:36:32 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'yam0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1c}}}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) clock_settime(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x1c9c380}) 2018/04/21 06:36:32 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2000, 0x0) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000040)={0xc800000000001003, 0x1000, 0x7fffffff, 0x2, 0x16}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000080)={0x8f}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) r5 = dup(r3) listen(r5, 0x7) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r6, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0x3b9}], 0x1, 0x10000) [ 492.048893] should_fail.cold.4+0xa/0x1a [ 492.052966] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 492.058077] ? save_stack+0x43/0xd0 [ 492.061710] ? kasan_kmalloc+0xc4/0xe0 [ 492.065604] ? kmem_cache_alloc_trace+0x152/0x780 [ 492.070455] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 492.075646] ? __list_lru_init+0x456/0x790 [ 492.079889] ? sget_userns+0x73a/0xf00 [ 492.083779] ? graph_lock+0x170/0x170 [ 492.087589] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 492.092352] ? do_mount+0x564/0x3070 [ 492.096064] ? ksys_mount+0x12d/0x140 [ 492.099869] ? __x64_sys_mount+0xbe/0x150 [ 492.104026] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 492.109398] ? find_held_lock+0x36/0x1c0 [ 492.113472] ? __lock_is_held+0xb5/0x140 [ 492.117556] ? check_same_owner+0x320/0x320 [ 492.121885] ? rcu_note_context_switch+0x710/0x710 [ 492.126827] __should_failslab+0x124/0x180 [ 492.131079] should_failslab+0x9/0x14 [ 492.134883] kmem_cache_alloc_trace+0x2cb/0x780 [ 492.139558] ? __kmalloc_node+0x33/0x70 [ 492.143537] ? __kmalloc_node+0x33/0x70 [ 492.147518] ? rcu_read_lock_sched_held+0x108/0x120 [ 492.152546] __memcg_init_list_lru_node+0x17d/0x2c0 [ 492.157565] ? kvfree_rcu+0x20/0x20 [ 492.161183] ? __kmalloc_node+0x47/0x70 [ 492.165148] __list_lru_init+0x456/0x790 [ 492.169197] ? list_lru_destroy+0x4c0/0x4c0 [ 492.173504] ? mark_held_locks+0xc9/0x160 [ 492.177637] ? __raw_spin_lock_init+0x1c/0x100 [ 492.182202] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.187202] ? __lockdep_init_map+0x105/0x590 [ 492.191681] ? lockdep_init_map+0x9/0x10 [ 492.195728] sget_userns+0x73a/0xf00 [ 492.199424] ? get_anon_bdev+0x2f0/0x2f0 [ 492.203473] ? destroy_unused_super.part.11+0x110/0x110 [ 492.208820] ? __alloc_pages_nodemask+0xacf/0xd70 [ 492.213653] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 492.218664] ? kasan_check_read+0x11/0x20 [ 492.222801] ? cap_capable+0x1f9/0x260 [ 492.226679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.232199] ? security_capable+0x99/0xc0 [ 492.236333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.241855] ? ns_capable_common+0x13f/0x170 [ 492.246247] ? get_anon_bdev+0x2f0/0x2f0 [ 492.250294] sget+0x10b/0x150 [ 492.253387] ? fuse_get_root_inode+0x190/0x190 [ 492.257951] mount_nodev+0x33/0x110 [ 492.261561] fuse_mount+0x2c/0x40 [ 492.265002] mount_fs+0xae/0x328 [ 492.268361] vfs_kern_mount.part.34+0xd4/0x4d0 [ 492.272927] ? may_umount+0xb0/0xb0 [ 492.276542] ? _raw_read_unlock+0x22/0x30 [ 492.280673] ? __get_fs_type+0x97/0xc0 [ 492.284546] do_mount+0x564/0x3070 [ 492.288073] ? copy_mount_string+0x40/0x40 [ 492.292297] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 492.297044] ? retint_kernel+0x10/0x10 [ 492.300924] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 492.306448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.311967] ? copy_mount_options+0x285/0x380 [ 492.316448] ksys_mount+0x12d/0x140 [ 492.320063] __x64_sys_mount+0xbe/0x150 [ 492.324027] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.329033] do_syscall_64+0x1b1/0x800 [ 492.332911] ? finish_task_switch+0x1ca/0x810 [ 492.337391] ? syscall_return_slowpath+0x5c0/0x5c0 [ 492.342308] ? syscall_return_slowpath+0x30f/0x5c0 [ 492.347225] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 492.352576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.357406] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 492.362576] RIP: 0033:0x455389 [ 492.365746] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 492.373437] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 492.380689] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 492.387941] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 492.395194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 492.402445] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:33 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000000100)) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) openat$ashmem(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ashmem\x00', 0x800, 0x0) listen(r1, 0xfffffffffffffffd) 2018/04/21 06:36:33 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0), 0x0) fsync(r0) 2018/04/21 06:36:33 executing program 1: r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1ff, 0x2200) write(r0, &(0x7f00000000c0)="d8", 0x1) 2018/04/21 06:36:33 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000080)={0x0, 0x0}, 0x0) io_setup(0x401, &(0x7f0000000100)=0x0) io_submit(r2, 0x1, &(0x7f00000004c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000180)="a6", 0x1}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x20000000001, 0x31, 0xffffffffffffffff, 0x0) write$tun(r1, &(0x7f0000000500)=ANY=[@ANYBLOB], 0x1) 2018/04/21 06:36:33 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffd) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) close(r2) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}, 0x1}, 0x1c) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x101, 0x400000) preadv(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:33 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x0, @rand_addr}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x20}}}}, &(0x7f0000000280)=0x84) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer\x00', 0x200, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x2200000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000600)={0x8c, r4, 0x2, 0x70bd29, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8000}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x80}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x10}, 0x801) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000480)={r2, 0x63, "00ba81aea2a5751905677fcdc6307de11ef890000b2eb44a8fd2b3a3a8117b1e6aedbf980328da236a70b3ea6efa939fe10e331c30f6e9196ddb37cc7570a43f363e97050e663f5404f6862791d8e20d1a251f8e977d497694f592267c906f8cd8442b"}, &(0x7f0000000500)=0x6b) write(r0, &(0x7f00000000c0), 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) syz_open_procfs(r5, &(0x7f0000000080)='environ\x00') pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PIO_UNISCRNMAP(r7, 0x4b6a, &(0x7f0000000740)="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") fsync(r0) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r6, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x844800}, 0xc, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYBLOB, @ANYRES16=r8, @ANYBLOB="02002abd7000fcdbdf2504000000380002000800030002000000080002004e200000080009000200000008000900c1ffffff140001007f0000010000000000000000000000000800050004000000080006009aa05d8ed3f000000800040000800000080004001f000000240001000c0006006e6f6e6500000000140003000000000000000000000000000000000014000300080004000024000300080007004e22000008000300030000000800040000040000080007004e220000"], 0xc8}, 0x1, 0x0, 0x0, 0x4}, 0x804) 2018/04/21 06:36:33 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000100)) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r2, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:33 executing program 6 (fault-call:1 fault-nth:18): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:33 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)="d8", 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x200000, 0x0) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000000300)="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") setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000140)={{0x1, 0x2}, 0x10}, 0x10) getsockopt$netlink(r1, 0x10e, 0xa, &(0x7f0000000200)=""/25, &(0x7f0000000240)=0x19) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept(r1, 0x0, &(0x7f0000001300)) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000280)) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000080)={'veth1_to_bridge\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="070000001f000000052000003a79a3fe2da30000"]}) fsync(r0) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000180)=r1) [ 492.722963] FAULT_INJECTION: forcing a failure. [ 492.722963] name failslab, interval 1, probability 0, space 0, times 0 [ 492.734316] CPU: 0 PID: 4117 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 492.741509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.750864] Call Trace: [ 492.753458] dump_stack+0x1b9/0x294 [ 492.753483] ? dump_stack_print_info.cold.2+0x52/0x52 [ 492.753502] ? perf_trace_lock_acquire+0xe3/0x980 [ 492.753521] ? __save_stack_trace+0x7e/0xd0 [ 492.753545] should_fail.cold.4+0xa/0x1a [ 492.753564] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 492.780637] ? save_stack+0x43/0xd0 [ 492.784276] ? kasan_kmalloc+0xc4/0xe0 [ 492.788172] ? kmem_cache_alloc_trace+0x152/0x780 [ 492.793019] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 492.798213] ? __list_lru_init+0x456/0x790 [ 492.802453] ? sget_userns+0x73a/0xf00 [ 492.806351] ? graph_lock+0x170/0x170 [ 492.810481] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 492.815233] ? do_mount+0x564/0x3070 [ 492.818941] ? ksys_mount+0x12d/0x140 [ 492.822745] ? __x64_sys_mount+0xbe/0x150 [ 492.826878] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 492.832239] ? find_held_lock+0x36/0x1c0 [ 492.836297] ? __lock_is_held+0xb5/0x140 [ 492.840350] ? check_same_owner+0x320/0x320 [ 492.844661] ? rcu_note_context_switch+0x710/0x710 [ 492.849582] __should_failslab+0x124/0x180 [ 492.853812] should_failslab+0x9/0x14 [ 492.857605] kmem_cache_alloc_trace+0x2cb/0x780 [ 492.862263] ? __kmalloc_node+0x33/0x70 [ 492.866224] ? __kmalloc_node+0x33/0x70 [ 492.870192] ? rcu_read_lock_sched_held+0x108/0x120 [ 492.875206] __memcg_init_list_lru_node+0x17d/0x2c0 [ 492.880383] ? kvfree_rcu+0x20/0x20 [ 492.884003] ? __kmalloc_node+0x47/0x70 [ 492.887981] __list_lru_init+0x456/0x790 [ 492.892037] ? list_lru_destroy+0x4c0/0x4c0 [ 492.896340] ? mark_held_locks+0xc9/0x160 [ 492.900477] ? __raw_spin_lock_init+0x1c/0x100 [ 492.905062] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.910069] ? __lockdep_init_map+0x105/0x590 [ 492.914548] ? lockdep_init_map+0x9/0x10 [ 492.918597] sget_userns+0x73a/0xf00 [ 492.922290] ? get_anon_bdev+0x2f0/0x2f0 [ 492.926338] ? destroy_unused_super.part.11+0x110/0x110 [ 492.931692] ? __alloc_pages_nodemask+0xacf/0xd70 [ 492.936529] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 492.941540] ? kasan_check_read+0x11/0x20 [ 492.945760] ? cap_capable+0x1f9/0x260 [ 492.949648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.955170] ? security_capable+0x99/0xc0 [ 492.959318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.964845] ? ns_capable_common+0x13f/0x170 [ 492.969240] ? get_anon_bdev+0x2f0/0x2f0 [ 492.973299] sget+0x10b/0x150 [ 492.976401] ? fuse_get_root_inode+0x190/0x190 [ 492.980973] mount_nodev+0x33/0x110 [ 492.984592] fuse_mount+0x2c/0x40 [ 492.988040] mount_fs+0xae/0x328 [ 492.991411] vfs_kern_mount.part.34+0xd4/0x4d0 [ 492.995994] ? may_umount+0xb0/0xb0 [ 492.999615] ? _raw_read_unlock+0x22/0x30 [ 493.003744] ? __get_fs_type+0x97/0xc0 [ 493.007619] do_mount+0x564/0x3070 [ 493.011162] ? copy_mount_string+0x40/0x40 [ 493.015384] ? rcu_pm_notify+0xc0/0xc0 [ 493.019269] ? copy_mount_options+0x5f/0x380 [ 493.023668] ? rcu_read_lock_sched_held+0x108/0x120 [ 493.028677] ? kmem_cache_alloc_trace+0x616/0x780 [ 493.033516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.039053] ? _copy_from_user+0xdf/0x150 [ 493.043198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.048736] ? copy_mount_options+0x285/0x380 [ 493.053241] ksys_mount+0x12d/0x140 [ 493.056862] __x64_sys_mount+0xbe/0x150 [ 493.060829] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.065838] do_syscall_64+0x1b1/0x800 [ 493.069715] ? finish_task_switch+0x1ca/0x810 [ 493.074208] ? syscall_return_slowpath+0x5c0/0x5c0 [ 493.079133] ? syscall_return_slowpath+0x30f/0x5c0 [ 493.084074] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 493.089442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.094270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 493.099445] RIP: 0033:0x455389 [ 493.102632] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 493.110344] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 493.117605] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 2018/04/21 06:36:34 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) [ 493.124866] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 493.132126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 493.139376] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:34 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000000100)) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) openat$ashmem(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ashmem\x00', 0x800, 0x0) 2018/04/21 06:36:34 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x24000, 0x1) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x2, 0x10003) write(r0, &(0x7f00000000c0)="d8", 0x3c7) r1 = syz_open_pts(0xffffffffffffff9c, 0x301003) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000080)={0xfffffffffffffffd, 0x3f, 0x800}) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x1) fsync(r0) 2018/04/21 06:36:34 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) umount2(&(0x7f0000000140)='./file0\x00', 0x1) acct(0x0) r2 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x6, 0x214000) getsockname(r2, &(0x7f0000000180)=@can, &(0x7f0000000200)=0x80) r3 = add_key$user(&(0x7f0000000240)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000002c0)="feee6a1d3d7087d95a2da52c925a9e7d6dd11afbd7e1fb8317e58631ecb810a80d094babe1b10e217858ecf18e896dd539de5c1ca25b65d9aa", 0x39, 0xfffffffffffffffb) r4 = request_key(&(0x7f0000000300)='id_legacy\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)='\x00', 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000480)='cifs.idmap\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000500)="e8ec93cb6268d379eb68f1808c43aa908a093db11dde66069876822612e5e1eda5e40bae325c196e97c5cec19428ab40d4e34c1d7e29da55ea9289e2d1d581bf9c709f75b69778610c372c5caf6dec38b653fba50b56fe162bf57d1215151fbfad8476f5", 0x64, 0xfffffffffffffffa) keyctl$dh_compute(0x17, &(0x7f0000000580)={r3, r4, r5}, &(0x7f00000005c0)=""/165, 0xa5, &(0x7f0000000700)={&(0x7f0000000680)={'sha512-ssse3\x00'}, &(0x7f00000006c0)="5940bc3fcf09", 0x6}) syz_fuse_mount(&(0x7f00000000c0)='./file0/file0\x00', 0xb000, r0, r1, 0x9, 0x803008) 2018/04/21 06:36:34 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x100000000004e23, 0xce1f960, @mcast1={0xff, 0x1, [], 0x1}, 0xfff}, 0xffffffffffffff8c) listen(r1, 0xfffffffffffffffd) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x40, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x9, 0x0) ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f00000001c0)=""/60) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000100)={r1}) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000000)=0x5) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000140)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000500)={{0xffffffff, 0x7, 0x3, 0x0, "d27e445ddfebf993a1f165ce2ed5cdf452d137b6a939d5b0b01dbac2aa9127f80458bdd3a6375a2f581b9729", 0xffffffffffff7e80}, 0x0, 0x0, 0x9, r4, 0x200, 0x0, "a7eb38f31e7f795a1ddb5e438745a13f6ad51b6fee21502f94f5dd48288303c35fd2ac7a486494e276d24460435d65f3700a213e23dcf74870851c47e90a9391", &(0x7f0000000180)='/dev/dsp#\x00', 0xa, [], [0x3, 0x3, 0xff, 0x1800000000000000]}) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000200)={0x1, r2}) preadv(r3, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:34 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0), 0x0) fsync(r0) 2018/04/21 06:36:34 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffd) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') setsockopt$sock_timeval(r2, 0x1, 0x0, &(0x7f0000000000), 0x10) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000040)={0xbf, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x4, 'lblc\x00', 0x6, 0x226f6d3b, 0x5d}, 0x2c) preadv(r2, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:34 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:34 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0xffffffff, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='vcan0\x00', 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x20020003, &(0x7f0000000180)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000006b80)=[{{&(0x7f0000002f80)=@vsock={0x28, 0x0, 0x0, @my}, 0x10, &(0x7f0000003180), 0x0, &(0x7f00000031c0)}}, {{&(0x7f0000003480)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10, &(0x7f0000005780), 0x8d, &(0x7f0000005800)=ANY=[@ANYBLOB="1000ddff7630e9d5ae392314e38ba500"], 0x10}}], 0x2, 0x0) 2018/04/21 06:36:34 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000000100)) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) 2018/04/21 06:36:34 executing program 2: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f00000000c0), 0x0) r2 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000400)={{{@in=@multicast1, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast1}}, &(0x7f0000000240)=0xe8) r4 = getuid() getpgrp(r2) fstat(r0, &(0x7f0000002180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r3, r5) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfe}, 0xc, &(0x7f0000002100)=[{&(0x7f0000000080)={0x108, 0x2c, 0x0, 0x70bd26, 0x25dfdbfc, "", [@nested={0xc, 0xffff, [@typed={0x8, 0x5, @pid=r2}]}, @generic="29d2dfeb30d8ac8f8871dee769e91328c7783ee637dcfd2c3d4b21e8d04eb800590f9f8da297108b54ad4c9292a07958e1e5957f959847e0f05bf6659fd96bb422442fdea11f1faad766a69c7483cf4cae19a894be3b70c9f174a97a316864817220c10aa82184cbdacd017d5d20a2487aad565c7c2fd9caa973beb575f303541bebf64ed4323f8aa51d025f79d838ce98ce86b27f09fa56f8379016c5280b50c56fd816ee9cc17cd69c1f247612a68ab3a668038e15219ca2e60b214c700d433ec3a996ca757c64aee0a6e22e1b077e2ba61e2865", @typed={0x14, 0x29, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, 0x108}, {&(0x7f0000000200)={0x18, 0x18, 0x800, 0x70bd29, 0x25dfdbfe, "", [@typed={0x8, 0x85, @ipv4=@rand_addr=0x3}]}, 0x18}, {&(0x7f0000000300)={0xfc, 0x3f, 0x100, 0x70bd2a, 0x25dfdbfd, "", [@generic="e1db73ab1680b2", @typed={0x8, 0x87, @u32=0x8000}, @typed={0x14, 0x2a, @str='*cpuset%nodev\x00'}, @generic="ae91a4b9477f669c3a0218c41742c8c9d8c84401db1dd7e835b1c2c247a973cb0116a6cd6bad0459d63582e7684b9e6e58eaeb7e4275934cc16989837e9f6aaf7913a066c3deaf444a8e53684883e2f96da2", @generic="ae37bfdac73b1f36ee2cd25a06a858104339ee45751823074801d34ad388812c4967838ac618d05cd12583e9c10be6559c1510f8dafa4ab214630360fe00f9d101aea2edaa1d4f0252eab0929e9eb57e0f5b06baae678a76977cfbec19a31a23f007cdd8e915e1590c43a99c524fcc", @typed={0x8, 0x15, @fd=r0}]}, 0xfc}, {&(0x7f0000000500)={0x15cc, 0x1d, 0x937fc0d57c729068, 0x70bd28, 0x25dfdbfe, "", [@nested={0xe0, 0x88, [@generic="72addc9e648fac62d15330c63158af35a076bc97a4cd81c0be4dd4160044016363b19a2780445aebbc658acdc24e17f5f6055da190ffaf504283ef6e7c63d7c442030e32569fa086a571ede089345be4450624fce2ed15dd86430285fe1c5abd2c5d2ad50784e08f6f4268fb4c06f904efaa307ba9f1d2be9a966b744fe2cd7b07b6483dd7dd9d183fb558bc06a3757ad384fdc2fad97f2322c89001d45142eaa579c8880a51bf41d9c4918a6b99259e710f27a444296824785f95d0cf042d5ca39e485c26e658e7999e974e657a9039b226d8b85acef75728b036"]}, @generic="be4a06e9be9588579f51db53ef13d69dca7b74d540a708f11ccc20d665e926f106245b259d50d1ae24ea7175d8dd9d19b5bce9e47d75131d224778e162ad374454b3e07015799238ada3173682138a614be23ed75cb1a73284288db7f073ded1f91ace6ab4b5183737542c27824260099468cb5a68c8b4e691098693f7b6084df6ea37f497c9b62a6d7b7a", @typed={0x8, 0xc, @u32=0x1000}, @nested={0x2c0, 0x2e, [@generic="49149ed71770cced5cb72e6be960a034bb19523064001fe13f8442e0294d989e29beb82f676d56e36a1dd525e4121ccaf779fff701b38ccca9a2885271cc15cffc556da213bdd5adf4d74d2e2fed72d1dd5330c06b2364b01ec14bb5bd9ce7e49eaf6b0d68208a3140c89f224e67e8bf8f5a584ef3c9fd0c62d8efb52b0773df5c860178d3da85cd749c88831f473e406bf59f2cb84a5eedbff625f8668637cd41c527a9198fc2f10514375de577169297341420b3800b059af0072c86b20c644236cec37e242a8eedd34dcdbec6a4d5dbb1dd72fb1e", @typed={0x14, 0x64, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, 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0x25dfdbff, "", [@nested={0x190, 0x1f, [@generic="fe51b7cf94d411f0bc266d1c6dbd2d2615258373e07071d622e27c635919a8954029f18fe8d159c0705af717bee4506d0d24377a89f52a573d7af6c7b21efc88b3760dbda73fb169bc42606ce72c0d1ffb3468f59a9033fbf5637445e7994132035b23980a53e53ca9b33a408d37de5dd90bf1edca806f4360331c83545aa0464558f23327d2358cd5f1f0c28976d32eca8f71b4f20809467596364377527464451cf9390badc8529f9454acddfd94e34fd0d1078da84a3c086127673e082bb5fbbfd7ee5470eec5d8", @typed={0x4, 0x4b}, @generic="377aaa666053e6ddfa0ee37e54da973caa5d24d8f41b43d55bdc692b0aa23987def308f61b8e2da01f8ddb320172ae462f73c1c928fdeb23701652ace81ea9f70d069a5ea6ef2f91afd497f751aad5b0bd983a0dd76ef33b4880194f01ed5efa66d3a20588e285fab2268ad5faf5c845e79fb9e07f133e8c5515085d3cedb7f0b131a79bf802f6fca60d1a86e27dcfffef5ce2773e2d00457207b8d242a5599f394289e67670a4706b6c3a39df16ae56b87255e29c6c4eb4fff0e3f9"]}]}, 0x1a0}, {&(0x7f0000001cc0)={0x428, 0x2c, 0x200, 0x70bd28, 0x25dfdbfe, "", [@generic="01ffb37c0bfbc72682dc066dbe6d9340462da58de2aee5f7755f64c2bac06f039efe657a6dd186949016e2de36e7ac57af8786834f876a68bc5a65bd9668152f995666796ff0eaa3378839aecc9695092f0eb3d86f02291cff1e701d32daeaef8f79e6168537aefe2d676e422d100cac3f69a3f78d737c90b46d91c41f52180eee14243676979186c1fd62426996a225e7c89ebf55572282143b61367648b66dd52021dbba0fe88c88088aa7cdd8f211ffa7add79ec408b5301c11cc918e6753eea622d2d846d057d596869cf847bb13fe1910933aa0a55bc1117d90a3b4c2d540059433691c95ba68d76776fda1a1a5d44b62", @typed={0x8, 0x68, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @typed={0x4, 0x13}, @generic="e3789ee7d93ea966b74c88ff04e0b5115eac3813b0898ed9a965024097bba4bcb4eee741382ad4566a305afc68bfe0724fead9b461f5fd1cba92febcdd209f82b6cf73c2f7ebf6fbce1ccde7381bd70980d3233d546c171400d7413147b41a2ff5212f5bde5452652fac04c5f2d6d3827d1482a56976e34e5eeec6636daf7b7442742daf4a9972490f6bb3d45b1ddacc6d7439dbadc5bca6b670e6502234c83c6977bb65b40493e3a5e20dd3aff81edc53b5f69b080cad4736", @typed={0x14, 0x3e, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @typed={0x4, 0x88}, @generic="fa34190e64ecb399c2832a56733808659daa8b1a27a54d13e82fd347beed70d43a8f5895867c0abc674ed4f9bc52795394016e80ec82c3c4f4f1017f9d8bbd8b251df7871281324d2ebd2d6f704cf04a3ec2e66a69fce3bb46d151f497ac88b61a11cae81739b34c3a387f6000086f7540b403a04a367c355a7b4fbe3be07f164ac375c2ab6802f7954250c43e8996771314696bf9f9f9c3e6ceb691ac77d5ef6424cd5943cec036b54095dcd4b40a6a296b322deffa32d5c95683bdd36c12dd58a3c606b113e139f90eeb5c95cba662037d68ea619e2ca9e08ce56f9252fb1754674adf9a1a181a54e13a3b", @generic="ed60613605ac043bbbb3d568a5d7a311fbdcf0275229e3b5f4713676c0f66080368e201ce2ac24410abc449865b7a9ae501c0b7fab3c035f5dfc75b8dcd265ba48c64c8eff425e1bcfc51c7e", @generic="e307bbe7f014a2bf5a09944cc6970539840546391c1098a5bbd3f28a7e3fec00f0a40d1303ecfe9d650050013a295c0da92958c0e6154b38a8ff2a384ec4bfcdbaf414c1b2298197ec403694a5d3c3f5c4f7b4329cb46c11204e7f9547317a50e742af27c5f3f9d3a25ec526667236682cc3d7a55df82d9a39f091b2a854bc4704f443decc272b0cb4", @generic="33a45d5522e2501b9bb2fdace2fd07e14606339e4c798540d2d401769e03ea12d49a89c1471d46af459f31ff49c51f1ad3110ea1b8606f06caace8fa622981174217214ce685288c3bc0c472f220a74592939ac2cef46f6acde29e52dbb1f10c67cd2ef313260b82bf843f1fa8416acf25b0fbafb9703f61559aad8a946082fd635ee1b34dc5"]}, 0x428}], 0x6, 0x0, 0x0, 0x20000000}, 0x20004810) fsync(r1) 2018/04/21 06:36:34 executing program 7: r0 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0x401, 0x40000) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000300)={0x2000000000000000, 0x0, 0x7, 0x4, 0x16}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r2 = open$dir(&(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0) pwrite64(r1, &(0x7f0000000280)="17", 0x1, 0x0) write(r2, &(0x7f0000000400)="396a3830b991bf9000041f35cd23a9dbed0c7c8e2cd403da11e02f49c49751f63ea613a22558cf799a9b70a133c856942274641eeb56aafabe533ef6ef1ff0b805443acebe35d8a18f42e5777d06ff6e442caa2c289f4c58c4a6899b8eec60bcd2fbbf84eb76cc995462f5152078a7890b08f2b598211e3aa99df74bc54a97bd957b8959d130753cd47dc71060c9d884704cb850f5c5bcb3547d09134145d87943ea0aed1a028bf24be79f4f7e7d396858b61fc86d757be1eda194683612b5cb2034a2005598dfddd3d387c50b05976acc6d287a6b5e0000", 0xffffffffffffff92) read(r2, &(0x7f0000000340)=""/135, 0x87) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f00000000c0)='ifb0\x00') fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000500)=0x1) ioctl(r2, 0xffffffffffffffff, &(0x7f0000000180)="8074f9863b1dfcd8eaee52728c4cbbb2f94fdaad0ee203a7c35f14a9126234b191f7ef05ff6122a654a2bf52918b3023b61ae2a619edae5bcf5423baa979b33e139fe3606a7401d3ed472d0b88ed2b6d838501135ccf057a4e6ef4c99fbc103da34145f461a094eca8e836ccfa77b1e4a977a72da30f7ac07077c35bbe651cf20f348f7957fc689283b809f28a7029e0cacde5e5a9bd8da33e92e7c3dd1467080d55cd3d0c116144d20b9a76f3a9c81e250e17253bd820ae3956d0c593839843126481d413c00dd7fe6d0044ccdbac3f48dffb31") 2018/04/21 06:36:34 executing program 4: mknod(&(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) getpriority(0x2, r0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xfffffffffffffff8, 0x200000) fchmodat(r1, &(0x7f0000000180)='./file0\x00', 0x40) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:36:34 executing program 1: r0 = socket$nl_crypto(0x10, 0x3, 0x15) r1 = fcntl$getown(r0, 0x9) getpeername(r0, &(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000240)=0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000300)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f0000000400)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000440)={@mcast2={0xff, 0x2, [], 0x1}, r3}, 0x14) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140)) socketpair(0x1b, 0x6, 0x81, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) kcmp$KCMP_EPOLL_TFD(r1, r4, 0x7, r0, &(0x7f0000000080)={r5, r0, 0x8}) read(r2, &(0x7f00000001c0)=""/114, 0x72) fsync(r5) ioctl$TIOCSBRK(r5, 0x5427) close(r2) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f0000000180)=0xffffffffffffffae, 0x4) 2018/04/21 06:36:34 executing program 6 (fault-call:1 fault-nth:19): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:34 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) [ 493.669643] FAULT_INJECTION: forcing a failure. [ 493.669643] name failslab, interval 1, probability 0, space 0, times 0 [ 493.680933] CPU: 0 PID: 4160 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 493.688131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.697492] Call Trace: [ 493.700091] dump_stack+0x1b9/0x294 [ 493.703736] ? dump_stack_print_info.cold.2+0x52/0x52 [ 493.708934] ? perf_trace_lock_acquire+0xe3/0x980 [ 493.713784] ? __save_stack_trace+0x7e/0xd0 [ 493.718123] should_fail.cold.4+0xa/0x1a [ 493.722193] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 493.727304] ? save_stack+0x43/0xd0 [ 493.730934] ? kasan_kmalloc+0xc4/0xe0 [ 493.734825] ? kmem_cache_alloc_trace+0x152/0x780 [ 493.739676] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 493.744874] ? __list_lru_init+0x456/0x790 [ 493.749114] ? sget_userns+0x73a/0xf00 [ 493.753008] ? graph_lock+0x170/0x170 [ 493.756819] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 493.758303] IPVS: ftp: loaded support on port[0] = 21 [ 493.761573] ? do_mount+0x564/0x3070 [ 493.761590] ? ksys_mount+0x12d/0x140 [ 493.761605] ? __x64_sys_mount+0xbe/0x150 [ 493.761623] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 493.761642] ? find_held_lock+0x36/0x1c0 [ 493.761663] ? __lock_is_held+0xb5/0x140 [ 493.791863] ? check_same_owner+0x320/0x320 [ 493.796170] ? rcu_note_context_switch+0x710/0x710 [ 493.801083] __should_failslab+0x124/0x180 [ 493.805308] should_failslab+0x9/0x14 [ 493.809100] kmem_cache_alloc_trace+0x2cb/0x780 [ 493.813750] ? __kmalloc_node+0x33/0x70 [ 493.817718] ? __kmalloc_node+0x33/0x70 [ 493.821692] ? rcu_read_lock_sched_held+0x108/0x120 [ 493.826717] __memcg_init_list_lru_node+0x17d/0x2c0 [ 493.831727] ? kvfree_rcu+0x20/0x20 [ 493.835354] ? __kmalloc_node+0x47/0x70 [ 493.839338] __list_lru_init+0x456/0x790 [ 493.843382] ? list_lru_destroy+0x4c0/0x4c0 [ 493.847683] ? mark_held_locks+0xc9/0x160 [ 493.851817] ? __raw_spin_lock_init+0x1c/0x100 [ 493.856400] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.861411] ? __lockdep_init_map+0x105/0x590 [ 493.865895] ? lockdep_init_map+0x9/0x10 [ 493.869943] sget_userns+0x73a/0xf00 [ 493.873654] ? get_anon_bdev+0x2f0/0x2f0 [ 493.877719] ? destroy_unused_super.part.11+0x110/0x110 [ 493.883076] ? __alloc_pages_nodemask+0xacf/0xd70 [ 493.887907] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 493.892909] ? kasan_check_read+0x11/0x20 [ 493.897046] ? cap_capable+0x1f9/0x260 [ 493.900932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.906462] ? security_capable+0x99/0xc0 [ 493.910594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.916113] ? ns_capable_common+0x13f/0x170 [ 493.920502] ? get_anon_bdev+0x2f0/0x2f0 [ 493.924543] sget+0x10b/0x150 [ 493.927645] ? fuse_get_root_inode+0x190/0x190 [ 493.932209] mount_nodev+0x33/0x110 [ 493.935819] fuse_mount+0x2c/0x40 [ 493.939254] mount_fs+0xae/0x328 [ 493.942604] vfs_kern_mount.part.34+0xd4/0x4d0 [ 493.947167] ? may_umount+0xb0/0xb0 [ 493.950775] ? _raw_read_unlock+0x22/0x30 [ 493.954917] ? __get_fs_type+0x97/0xc0 [ 493.958807] do_mount+0x564/0x3070 [ 493.962329] ? do_raw_spin_unlock+0x9e/0x2e0 [ 493.966724] ? copy_mount_string+0x40/0x40 [ 493.970940] ? rcu_pm_notify+0xc0/0xc0 [ 493.974828] ? copy_mount_options+0x5f/0x380 [ 493.979221] ? rcu_read_lock_sched_held+0x108/0x120 [ 493.984217] ? kmem_cache_alloc_trace+0x616/0x780 [ 493.989055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.994583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.001321] ? copy_mount_options+0x285/0x380 [ 494.005840] ksys_mount+0x12d/0x140 [ 494.009523] __x64_sys_mount+0xbe/0x150 [ 494.013532] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 494.018604] do_syscall_64+0x1b1/0x800 [ 494.022547] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 494.027444] ? syscall_return_slowpath+0x5c0/0x5c0 [ 494.032434] ? syscall_return_slowpath+0x30f/0x5c0 [ 494.037439] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 494.042868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.047800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 494.053054] RIP: 0033:0x455389 [ 494.056296] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 494.064071] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 2018/04/21 06:36:34 executing program 6 (fault-call:1 fault-nth:20): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) [ 494.071386] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 494.078665] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 494.086653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 494.086663] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:35 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x401, 0x181100) read(r0, &(0x7f0000000040)=""/25, 0x19) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x14, 0x1d, 0xffffffffffffffff, 0x1, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000340)={0xffffffffffffffff}) clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000001000)) ioprio_set$uid(0x0, 0x0, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x100400000106, 0x0) writev(r2, &(0x7f000036bfd0), 0x0) syz_extract_tcp_res$synack(&(0x7f00000001c0), 0x1, 0x0) ioperm(0x2, 0x80, 0x2) syz_extract_tcp_res(&(0x7f0000000200)={0x41424344}, 0x0, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYRES32=r3], 0x1) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="a14e6428913bc828"], &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000500)={r4, @in6={{0xa, 0x4e22, 0xfffffffffffffffa, @empty, 0x100000000}}}, 0x84) unshare(0x20000) ftruncate(r1, 0xfffffffffffffffb) ioperm(0xfff, 0xbc8, 0xfb2f) exit_group(0x81) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x7, 0x101002) clone(0x30000100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x2f, &(0x7f0000000080)={@empty, @multicast1, @remote}, &(0x7f00000001c0)=0xc) getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x26, &(0x7f0000000040)={@empty, @local, @rand_addr}, &(0x7f0000000100)=0xc) 2018/04/21 06:36:35 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000001ff8), 0x1, 0x2) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 494.165673] device bridge_slave_1 left promiscuous mode [ 494.171244] bridge0: port 2(bridge_slave_1) entered disabled state [ 494.182194] FAULT_INJECTION: forcing a failure. [ 494.182194] name failslab, interval 1, probability 0, space 0, times 0 [ 494.193556] CPU: 0 PID: 4183 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 494.200750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.210104] Call Trace: [ 494.212707] dump_stack+0x1b9/0x294 [ 494.213329] FAT-fs (loop7): Directory bread(block 112) failed [ 494.216342] ? dump_stack_print_info.cold.2+0x52/0x52 [ 494.216361] ? perf_trace_lock_acquire+0xe3/0x980 [ 494.216376] ? __save_stack_trace+0x7e/0xd0 [ 494.216400] should_fail.cold.4+0xa/0x1a [ 494.240640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 494.241818] FAT-fs (loop7): Directory bread(block 112) failed [ 494.245755] ? save_stack+0x43/0xd0 [ 494.245773] ? kasan_kmalloc+0xc4/0xe0 [ 494.245789] ? kmem_cache_alloc_trace+0x152/0x780 [ 494.245805] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 494.245815] ? __list_lru_init+0x456/0x790 [ 494.245826] ? sget_userns+0x73a/0xf00 [ 494.245844] ? graph_lock+0x170/0x170 [ 494.263237] FAT-fs (loop7): Directory bread(block 112) failed [ 494.264245] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 494.264260] ? do_mount+0x564/0x3070 [ 494.264274] ? ksys_mount+0x12d/0x140 [ 494.264287] ? __x64_sys_mount+0xbe/0x150 [ 494.264307] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 494.300237] attempt to access beyond end of device [ 494.303595] ? find_held_lock+0x36/0x1c0 [ 494.303618] ? __lock_is_held+0xb5/0x140 [ 494.303650] ? check_same_owner+0x320/0x320 [ 494.303675] ? rcu_note_context_switch+0x710/0x710 [ 494.303694] __should_failslab+0x124/0x180 [ 494.303717] should_failslab+0x9/0x14 [ 494.309218] loop7: rw=2049, want=246, limit=112 [ 494.314112] kmem_cache_alloc_trace+0x2cb/0x780 [ 494.314127] ? __kmalloc_node+0x33/0x70 [ 494.314139] ? __kmalloc_node+0x33/0x70 [ 494.314157] ? rcu_read_lock_sched_held+0x108/0x120 [ 494.361704] __memcg_init_list_lru_node+0x17d/0x2c0 [ 494.366741] ? kvfree_rcu+0x20/0x20 [ 494.366760] ? __kmalloc_node+0x47/0x70 [ 494.366779] __list_lru_init+0x456/0x790 [ 494.366797] ? list_lru_destroy+0x4c0/0x4c0 [ 494.366814] ? mark_held_locks+0xc9/0x160 [ 494.366833] ? __raw_spin_lock_init+0x1c/0x100 [ 494.366850] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 494.366866] ? __lockdep_init_map+0x105/0x590 [ 494.366884] ? lockdep_init_map+0x9/0x10 [ 494.366904] sget_userns+0x73a/0xf00 [ 494.366918] ? get_anon_bdev+0x2f0/0x2f0 [ 494.366941] ? destroy_unused_super.part.11+0x110/0x110 [ 494.366958] ? __alloc_pages_nodemask+0xacf/0xd70 [ 494.366980] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 494.366999] ? kasan_check_read+0x11/0x20 [ 494.367018] ? cap_capable+0x1f9/0x260 [ 494.367043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.367058] ? security_capable+0x99/0xc0 [ 494.367078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.367094] ? ns_capable_common+0x13f/0x170 [ 494.367111] ? get_anon_bdev+0x2f0/0x2f0 [ 494.367126] sget+0x10b/0x150 [ 494.367145] ? fuse_get_root_inode+0x190/0x190 [ 494.367161] mount_nodev+0x33/0x110 [ 494.367177] fuse_mount+0x2c/0x40 [ 494.367197] mount_fs+0xae/0x328 [ 494.393850] attempt to access beyond end of device [ 494.396836] vfs_kern_mount.part.34+0xd4/0x4d0 [ 494.396855] ? may_umount+0xb0/0xb0 [ 494.396873] ? _raw_read_unlock+0x22/0x30 [ 494.396887] ? __get_fs_type+0x97/0xc0 [ 494.396910] do_mount+0x564/0x3070 [ 494.396924] ? do_raw_spin_unlock+0x9e/0x2e0 [ 494.396943] ? copy_mount_string+0x40/0x40 [ 494.396958] ? rcu_pm_notify+0xc0/0xc0 [ 494.401650] loop7: rw=0, want=246, limit=112 [ 494.405692] ? copy_mount_options+0x5f/0x380 [ 494.405708] ? rcu_read_lock_sched_held+0x108/0x120 [ 494.405728] ? kmem_cache_alloc_trace+0x616/0x780 [ 494.421903] attempt to access beyond end of device [ 494.423646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.423675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.423692] ? copy_mount_options+0x285/0x380 [ 494.423713] ksys_mount+0x12d/0x140 [ 494.423731] __x64_sys_mount+0xbe/0x150 [ 494.423745] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 494.423764] do_syscall_64+0x1b1/0x800 [ 494.428779] loop7: rw=0, want=246, limit=112 [ 494.432889] ? finish_task_switch+0x1ca/0x810 [ 494.432907] ? syscall_return_slowpath+0x5c0/0x5c0 [ 494.432926] ? syscall_return_slowpath+0x30f/0x5c0 [ 494.589525] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 494.594880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.599709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 494.604882] RIP: 0033:0x455389 [ 494.608055] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 494.615757] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 494.623021] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 494.630280] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 494.637528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 494.644780] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 494.660187] device bridge_slave_0 left promiscuous mode [ 494.665757] bridge0: port 1(bridge_slave_0) entered disabled state [ 494.730592] team0 (unregistering): Port device team_slave_1 removed [ 494.740551] team0 (unregistering): Port device team_slave_0 removed [ 494.750625] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 494.766416] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 494.794801] bond0 (unregistering): Released all slaves [ 495.403141] bridge0: port 1(bridge_slave_0) entered blocking state [ 495.409553] bridge0: port 1(bridge_slave_0) entered disabled state [ 495.417382] device bridge_slave_0 entered promiscuous mode [ 495.453965] bridge0: port 2(bridge_slave_1) entered blocking state [ 495.460370] bridge0: port 2(bridge_slave_1) entered disabled state [ 495.468008] device bridge_slave_1 entered promiscuous mode [ 495.502997] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 495.537467] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 495.646379] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 495.685574] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 495.845673] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 495.853105] team0: Port device team_slave_0 added [ 495.888538] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 495.895677] team0: Port device team_slave_1 added [ 495.928127] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 495.935079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 495.949458] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 495.974969] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 495.981810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 495.992241] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 496.021790] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 496.028907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 496.040483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 496.070769] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 496.077817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 496.086630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 496.319510] bridge0: port 2(bridge_slave_1) entered blocking state [ 496.325895] bridge0: port 2(bridge_slave_1) entered forwarding state [ 496.332525] bridge0: port 1(bridge_slave_0) entered blocking state [ 496.338883] bridge0: port 1(bridge_slave_0) entered forwarding state [ 496.346179] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 496.864123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 497.085065] 8021q: adding VLAN 0 to HW filter on device bond0 [ 497.157238] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 497.227956] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 497.234135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 497.241169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 497.309093] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 06:36:38 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x3ff) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x100000000) write(r0, &(0x7f00000000c0), 0x0) fsync(r0) 2018/04/21 06:36:38 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:38 executing program 7: r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0xfffffffffffffffe, 0x4) accept(r0, 0x0, &(0x7f0000000000)) 2018/04/21 06:36:38 executing program 6 (fault-call:1 fault-nth:21): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:38 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x0, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000001ff8), 0x1, 0x2) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/21 06:36:38 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000000100)) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) 2018/04/21 06:36:38 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x6, 0x40000) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000180)={0x0, 0x43, "84433c236e699e188e6d785310602a3f7f10665cf63ce6766e49503275d9b3f9c55c49269c0165f2343b3f5fdd119396b2e5b693389924ca3f6d6860bc4093f7ce21f7"}, &(0x7f0000000100)=0x4b) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x1f}, 0x76}}, 0x2, 0x80}, &(0x7f00000002c0)=0x90) mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:36:38 executing program 1: clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f00000d5000)) mknod(&(0x7f0000000080)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f00000affc0), &(0x7f0000000080)) r0 = syz_open_procfs(0x0, &(0x7f00000e0000)='stack\x00') readv(r0, &(0x7f000066dff0)=[{&(0x7f00008ad000)=""/178, 0xb2}], 0x1) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000000)=0xfffffffffffffffa) write$cgroup_pid(r0, &(0x7f0000000040)=ANY=[], 0x0) open$dir(&(0x7f00003e8ff8)='./file0\x00', 0x26102, 0x0) [ 497.758249] FAULT_INJECTION: forcing a failure. [ 497.758249] name failslab, interval 1, probability 0, space 0, times 0 [ 497.769641] CPU: 1 PID: 4478 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 497.776837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.786366] Call Trace: [ 497.788969] dump_stack+0x1b9/0x294 [ 497.792613] ? dump_stack_print_info.cold.2+0x52/0x52 [ 497.797815] ? perf_trace_lock_acquire+0xe3/0x980 [ 497.802670] ? __save_stack_trace+0x7e/0xd0 [ 497.807016] should_fail.cold.4+0xa/0x1a [ 497.811090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 497.816206] ? save_stack+0x43/0xd0 [ 497.819842] ? kasan_kmalloc+0xc4/0xe0 [ 497.823738] ? kmem_cache_alloc_trace+0x152/0x780 [ 497.828585] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 497.833782] ? __list_lru_init+0x456/0x790 [ 497.838019] ? sget_userns+0x73a/0xf00 [ 497.841913] ? graph_lock+0x170/0x170 [ 497.845717] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 497.850481] ? do_mount+0x564/0x3070 [ 497.854205] ? ksys_mount+0x12d/0x140 [ 497.858010] ? __x64_sys_mount+0xbe/0x150 [ 497.862168] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 497.867540] ? find_held_lock+0x36/0x1c0 [ 497.867563] ? __lock_is_held+0xb5/0x140 [ 497.867598] ? check_same_owner+0x320/0x320 [ 497.867621] ? rcu_note_context_switch+0x710/0x710 [ 497.867640] __should_failslab+0x124/0x180 [ 497.867658] should_failslab+0x9/0x14 [ 497.892988] kmem_cache_alloc_trace+0x2cb/0x780 [ 497.897670] ? __kmalloc_node+0x33/0x70 [ 497.901653] ? __kmalloc_node+0x33/0x70 [ 497.905638] ? rcu_read_lock_sched_held+0x108/0x120 [ 497.910665] __memcg_init_list_lru_node+0x17d/0x2c0 [ 497.915683] ? kvfree_rcu+0x20/0x20 [ 497.915701] ? __kmalloc_node+0x47/0x70 [ 497.915724] __list_lru_init+0x456/0x790 [ 497.915743] ? list_lru_destroy+0x4c0/0x4c0 [ 497.915761] ? mark_held_locks+0xc9/0x160 [ 497.915781] ? __raw_spin_lock_init+0x1c/0x100 [ 497.915798] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 497.915815] ? __lockdep_init_map+0x105/0x590 [ 497.915833] ? lockdep_init_map+0x9/0x10 [ 497.915854] sget_userns+0x73a/0xf00 [ 497.957714] ? get_anon_bdev+0x2f0/0x2f0 [ 497.961792] ? destroy_unused_super.part.11+0x110/0x110 [ 497.967162] ? __alloc_pages_nodemask+0xacf/0xd70 [ 497.972020] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 497.977044] ? kasan_check_read+0x11/0x20 [ 497.981198] ? cap_capable+0x1f9/0x260 [ 497.985099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.990641] ? security_capable+0x99/0xc0 [ 497.994802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.000345] ? ns_capable_common+0x13f/0x170 [ 498.004759] ? get_anon_bdev+0x2f0/0x2f0 [ 498.008822] sget+0x10b/0x150 [ 498.011935] ? fuse_get_root_inode+0x190/0x190 [ 498.016526] mount_nodev+0x33/0x110 [ 498.020161] fuse_mount+0x2c/0x40 [ 498.023624] mount_fs+0xae/0x328 [ 498.027003] vfs_kern_mount.part.34+0xd4/0x4d0 [ 498.031591] ? may_umount+0xb0/0xb0 [ 498.035222] ? _raw_read_unlock+0x22/0x30 [ 498.039373] ? __get_fs_type+0x97/0xc0 [ 498.043270] do_mount+0x564/0x3070 [ 498.046820] ? copy_mount_string+0x40/0x40 [ 498.051057] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 498.051076] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 498.060886] ? retint_kernel+0x10/0x10 [ 498.064843] ? copy_mount_options+0x1a1/0x380 [ 498.069429] ? copy_mount_options+0x1a4/0x380 [ 498.074010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.079628] ? copy_mount_options+0x285/0x380 [ 498.084218] ksys_mount+0x12d/0x140 [ 498.087928] __x64_sys_mount+0xbe/0x150 [ 498.091978] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 498.097075] do_syscall_64+0x1b1/0x800 [ 498.101047] ? finish_task_switch+0x1ca/0x810 [ 498.105625] ? syscall_return_slowpath+0x5c0/0x5c0 [ 498.110624] ? syscall_return_slowpath+0x30f/0x5c0 [ 498.115630] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 498.121078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.126001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.131246] RIP: 0033:0x455389 [ 498.134467] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 498.142190] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 498.149466] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 2018/04/21 06:36:38 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000100)) 2018/04/21 06:36:38 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:39 executing program 7: socket$inet_udp(0x2, 0x2, 0x0) r0 = perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1040}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x10006, 0x0) readv(r1, &(0x7f0000000380)=[{&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f0000000280)=""/2, 0x2}, {&(0x7f00000002c0)=""/40, 0x28}, {&(0x7f0000000300)=""/62, 0x3e}, {&(0x7f0000000340)=""/48, 0x30}], 0x5) r2 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x7ff, 0x40) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000000200)) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x4a}, @in6={0xa, 0x4e22, 0x81, @mcast1={0xff, 0x1, [], 0x1}, 0x4c9c40e9}, @in={0x2, 0x4e22}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0xffff, @local={0xfe, 0x80, [], 0xaa}, 0x9}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x94) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x80) connect$l2tp(r3, &(0x7f0000001a40)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x1, 0x0, 0x3}}, 0x2e) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000000400)=0xaa, 0x4) readv(r0, &(0x7f0000001980)=[{&(0x7f00000004c0)=""/139, 0x8b}, {&(0x7f00000015c0)=""/61, 0x3d}, {&(0x7f0000001600)=""/251, 0xfb}, {&(0x7f0000001700)=""/71, 0x47}, {&(0x7f0000001780)=""/252, 0xfc}, {&(0x7f0000001880)=""/218, 0xda}], 0x6) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000003040)=""/209) ioctl$PPPIOCGL2TPSTATS(r3, 0x80487436, &(0x7f0000003000)="6aa1de6b56906fa236") readv(r2, &(0x7f0000002f00)=[{&(0x7f0000001a80)=""/138, 0x8a}, {&(0x7f0000001b40)=""/139, 0x8b}, {&(0x7f0000001c00)=""/156, 0x9c}, {&(0x7f0000001cc0)=""/113, 0xffffff8a}, {&(0x7f0000001d40)=""/30, 0x1e}, {&(0x7f0000001d80)=""/4096, 0x1000}, {&(0x7f0000002d80)=""/155, 0x9b}, {&(0x7f0000002e40)=""/165, 0xa5}], 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000003140), &(0x7f0000003180)=0x4) sendmsg(r1, &(0x7f0000000580)={&(0x7f00000000c0)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x15, &(0x7f0000000480), 0x1}, 0x20000041) getsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f0000000180)={@dev, @multicast2}, &(0x7f0000001a00)=0xc) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000002f80)={@rand_addr, @multicast1}, &(0x7f0000002fc0)=0x8) 2018/04/21 06:36:39 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) [ 498.156737] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 498.164011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 498.171283] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:39 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:39 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000040)={'veth0_to_bond\x00', {0x2, 0x4e22, @multicast2=0xe0000002}}) write(r0, &(0x7f00000000c0), 0x0) r2 = memfd_create(&(0x7f0000000080)='veth0_to_bond\x00', 0x3) connect$unix(r2, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) fsync(r0) 2018/04/21 06:36:39 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000040)={0x3, 0x6, 0x0, 0x2}, 0x10) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000011c0)={0x14, r1, 0x1, 0x0, 0x0, {0xa}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:36:39 executing program 6 (fault-call:1 fault-nth:22): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:39 executing program 0: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @rand_addr}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)="0090e736bbcd20d1906a6b6d399ce3ef1a94f3db513867ff141efc4d20b5411352532d4d36220e6547b5425e47a4f8000000004073576407f5866a", 0x3b}], 0x1, &(0x7f0000003040)}, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc0045103, &(0x7f0000000fff)) [ 498.365920] FAULT_INJECTION: forcing a failure. [ 498.365920] name failslab, interval 1, probability 0, space 0, times 0 [ 498.377252] CPU: 0 PID: 4532 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 498.384448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.393805] Call Trace: [ 498.396407] dump_stack+0x1b9/0x294 [ 498.400048] ? dump_stack_print_info.cold.2+0x52/0x52 [ 498.405245] ? perf_trace_lock_acquire+0xe3/0x980 [ 498.410100] ? __save_stack_trace+0x7e/0xd0 [ 498.414439] should_fail.cold.4+0xa/0x1a [ 498.418512] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 498.423628] ? save_stack+0x43/0xd0 [ 498.427261] ? kasan_kmalloc+0xc4/0xe0 [ 498.431157] ? kmem_cache_alloc_trace+0x152/0x780 [ 498.436005] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 498.441200] ? __list_lru_init+0x456/0x790 [ 498.445441] ? sget_userns+0x73a/0xf00 [ 498.449345] ? graph_lock+0x170/0x170 [ 498.453152] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 498.457912] ? do_mount+0x564/0x3070 [ 498.461633] ? ksys_mount+0x12d/0x140 [ 498.465442] ? __x64_sys_mount+0xbe/0x150 [ 498.469597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.474972] ? find_held_lock+0x36/0x1c0 [ 498.479045] ? __lock_is_held+0xb5/0x140 [ 498.483127] ? check_same_owner+0x320/0x320 [ 498.487460] ? rcu_note_context_switch+0x710/0x710 [ 498.492403] __should_failslab+0x124/0x180 [ 498.496651] should_failslab+0x9/0x14 [ 498.500463] kmem_cache_alloc_trace+0x2cb/0x780 [ 498.505142] ? __kmalloc_node+0x33/0x70 [ 498.509123] ? __kmalloc_node+0x33/0x70 [ 498.513118] __memcg_init_list_lru_node+0x17d/0x2c0 [ 498.518149] ? kvfree_rcu+0x20/0x20 [ 498.521786] ? __kmalloc_node+0x47/0x70 [ 498.525774] __list_lru_init+0x456/0x790 [ 498.529849] ? list_lru_destroy+0x4c0/0x4c0 [ 498.534180] ? mark_held_locks+0xc9/0x160 [ 498.538345] ? __raw_spin_lock_init+0x1c/0x100 [ 498.542936] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 498.547955] ? __lockdep_init_map+0x105/0x590 [ 498.552440] ? lockdep_init_map+0x9/0x10 [ 498.556494] sget_userns+0x73a/0xf00 [ 498.560192] ? get_anon_bdev+0x2f0/0x2f0 [ 498.564247] ? destroy_unused_super.part.11+0x110/0x110 [ 498.569600] ? __alloc_pages_nodemask+0xacf/0xd70 [ 498.574436] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 498.579442] ? kasan_check_read+0x11/0x20 [ 498.583582] ? cap_capable+0x1f9/0x260 [ 498.587463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.592985] ? security_capable+0x99/0xc0 [ 498.597124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.602646] ? ns_capable_common+0x13f/0x170 [ 498.607044] ? get_anon_bdev+0x2f0/0x2f0 [ 498.611091] sget+0x10b/0x150 [ 498.614190] ? fuse_get_root_inode+0x190/0x190 [ 498.618761] mount_nodev+0x33/0x110 [ 498.622378] fuse_mount+0x2c/0x40 [ 498.625823] mount_fs+0xae/0x328 [ 498.629182] vfs_kern_mount.part.34+0xd4/0x4d0 [ 498.633751] ? may_umount+0xb0/0xb0 [ 498.637367] ? _raw_read_unlock+0x22/0x30 [ 498.641503] ? __get_fs_type+0x97/0xc0 [ 498.645382] do_mount+0x564/0x3070 [ 498.648915] ? copy_mount_string+0x40/0x40 [ 498.653139] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 498.657890] ? retint_kernel+0x10/0x10 [ 498.661772] ? copy_mount_options+0x1a1/0x380 [ 498.666255] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 498.671087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.676610] ? copy_mount_options+0x285/0x380 [ 498.681095] ksys_mount+0x12d/0x140 [ 498.684710] __x64_sys_mount+0xbe/0x150 [ 498.688670] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 498.693673] do_syscall_64+0x1b1/0x800 [ 498.697546] ? finish_task_switch+0x1ca/0x810 [ 498.702035] ? syscall_return_slowpath+0x5c0/0x5c0 [ 498.706952] ? syscall_return_slowpath+0x30f/0x5c0 [ 498.711870] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 498.717225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.722058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 498.727234] RIP: 0033:0x455389 [ 498.730411] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 498.738108] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 498.745364] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 498.752620] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 498.759873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/21 06:36:39 executing program 0: r0 = semget$private(0x0, 0x20000000102, 0x0) semtimedop(r0, &(0x7f0000000000)=[{0x4}, {0x0, 0x2}, {}], 0x3, &(0x7f0000000040)={0x77359400}) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x34b1, 0x200000) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x0) semtimedop(r0, &(0x7f00000000c0)=[{0x0, 0x40}], 0x1, &(0x7f0000000100)={0x77359400}) 2018/04/21 06:36:39 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:39 executing program 2: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x100000000, 0x2000) r3 = getpgid(0x0) fstat(r2, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getegid() sendmsg$unix(r0, &(0x7f0000000700)={&(0x7f00000008c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000680)=[{&(0x7f00000000c0)="ab411408896ef136ff06b4f6a8c6190be2cba133baa71bd02b8004d4158333293e28ef93edd4a5acec2f92a1275f4024d171d8542f80cafbbb3ed67cf91f290b678d5661599f583afd23a40a43ec479c1ad17566029ee9454835eaa33b02f2ae2ab6684b147f08f310413319d6452fdbb59f5642f4a63f56fbc2ef81979b26458399ce446a2ef0a9adc3e8011b5fd115a73147b098cbad25ba2bccee3b94f941dc35e696e45e054ef02cf8cf197ce386", 0xb0}, {&(0x7f0000000180)="32bc5355f17251d989ecf1b86e0fa838088290cc55dcdfeb6b40770bc8e87706bbb7d9", 0x23}, {&(0x7f00000007c0)="e011ac77d6d2761721d1055b7000ae4be878a4e6f8086449d420a0427a4a583c4d230d888a1fd5770cc58753e2a49f7058feab3813dae93d2287519e0c3524a7e2c8b2ae08b3efca0d4fc197c95fc75ce1a4b1b4a8326ba6167a59c3a1909ab6a3b4cd7699d5c5abbaaa1244ac55a51fcde6cd127005bb67475216d3f59359e81d5a17f6b519e5a5a70c209c224ffc0112c75f7802c588e878d6b6f2280f8772289b56d3c7b49813234b1f6d38e04681f1470829bcb08bae4d51055952848ad732137de999fcca1841550986e15e235f0ea7b88f2ad0eee1bf", 0xd9}, {&(0x7f0000000400)="2182e9e3fd100b490cdc7ebfa362c0286bb3ba9f946ec96eb97b64e61efc5e41663214dd7da40d0334645744edada1285c28492fa2e82e10dd82ec0c9665175447fa1b450a2b19afb829578ae533e9cb5bf1b0e8b78b59d111400889709d115b1982d2812e5a8916c63531990884f729e0123e170b1b0bd9c45765e0ac0fb79640ae2806096b22c9f6232d0fd713bb41380abd903d2ee40d73fb299fda0b4999bd107a4fdea49f86719382646c1388661f5d638590e8230e0d9f7b32f08772ae5457ca6bcd2c92cb338e85f9b227a0c549dffdb534", 0xc3}, {&(0x7f0000000200)="2ef7fa26f5bce59523749cb8ab423d2f1e8423dcda9616daa766b3f1dcc4d455b8872d8543663313ca7088804769a843925bca2cc39d0b76ea203602f1d60e513f62e221ad9b5801166a5f59f9f68f31b9f050168b2ba296", 0x58}, {&(0x7f0000000500)="d16005872a68f5054fc3285995dee8d8f5f3f7555c14faff1916e64d739bfdeb2b582193fb58117ed1a63a11ad561c88af46a15b0864e3bd02f8769919d619deaa4e285e0d45f5563d41f981808ab3e0b9bf17f71dc782af97cd7c017e141207415c73ef810f09c1ff8876e3f7b4fdbc8262f9de613b6c9792d0a0aba0929d7c62afeba8dd50", 0x86}, {&(0x7f00000005c0)="4c7cc086f464277254810b67589ad217c08e464040490a77b31e264c72de467366fa2b0f2c816467da79b359e82ccec8cdbfd1b066f7d9d0c941d879280b428f89de4321e82cae9cf90ddaf91eeb4c6ea1122aeb7354b0edbf85815a3007bc952052153b73c2681330be751a72642407167a35d0e6786e4e4ba5dbea3d975a76a0dcc5d87ca7ef800a5b37379ba7518e0119dc69ae9e65ca36", 0x99}], 0x7, &(0x7f0000000280)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x18, 0x1, 0x1, [r0, r0]}], 0x38, 0x4000}, 0x80) write(r1, &(0x7f00000000c0), 0x0) fsync(r1) 2018/04/21 06:36:39 executing program 7: syz_read_part_table(0x0, 0x2, &(0x7f0000000080)=[{&(0x7f0000000000)="2bf7a28f9fd44b13b66df6a82f700e074e", 0x11, 0xfff}, {&(0x7f0000000040)="b9d4e50a647ae99c64c0aa30435a3310a0cc8cede6d4d7c7ac487af83b5a81b5c72a4d0c3bee49ba0e99bacbe229c444a463", 0x32, 0x6}]) chmod(&(0x7f00000000c0)='./file0\x00', 0x1) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000100)={0x0, 0xffffffffffffff9c, 0x1}) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/21 06:36:39 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 498.767127] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 498.811987] Dev loop7: unable to read RDB block 15 [ 498.817254] loop7: unable to read partition table [ 498.840160] loop7: partition table beyond EOD, truncated [ 498.845758] loop_reread_partitions: partition scan of loop7 () failed (rc=-5) [ 498.929409] Dev loop7: unable to read RDB block 15 [ 498.934542] loop7: unable to read partition table [ 498.953317] loop7: partition table beyond EOD, truncated [ 498.958951] loop_reread_partitions: partition scan of loop7 () failed (rc=-5) [ 499.124316] device bridge_slave_1 left promiscuous mode [ 499.129868] bridge0: port 2(bridge_slave_1) entered disabled state [ 499.146657] device bridge_slave_0 left promiscuous mode [ 499.152126] bridge0: port 1(bridge_slave_0) entered disabled state [ 499.188603] team0 (unregistering): Port device team_slave_1 removed [ 499.198469] team0 (unregistering): Port device team_slave_0 removed [ 499.210286] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 499.225859] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 499.252787] bond0 (unregistering): Released all slaves 2018/04/21 06:36:40 executing program 1: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/4096) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001000)='/dev/cuse\x00', 0x400, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000001040)) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000001080)) 2018/04/21 06:36:40 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000980)) fcntl$getownex(r0, 0x10, &(0x7f00000009c0)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000a00)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000a80)=0x2d5e) syz_open_dev$evdev(&(0x7f0000000180)='/dev/input/event#\x00', 0x9, 0x400) syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x6, 0x200000) r2 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x3, 0x100) syz_mount_image$jfs(&(0x7f00000001c0)='jfs\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x8, &(0x7f0000000880)=[{&(0x7f0000000240)="bdae37690bc7aaab24440294b3d5ef7e80b1fccec89b301e6d77edc3a1d8d9a0003d77844904bc39d159f049d8e26c1f612f8a840e7012dc309f25e20784fecf6c1df1da43cdd1a0262d6f572f7815786fec651d7b3ab1555d37fb5064223073f3a940c970d24c895b113ea84b08eec63542c0ff478933a3b866c9f8673e9d516a49d5e93c1d87957b24795276bd3715bfe6ec7b56b8e7d8893784367b55cba45409452362f2e8898bbde5257d7c9cbff6ee8a9cbb34ac42bb2bf82226b0e73e25c704", 0xc3, 0x7}, {&(0x7f0000000440)="2ae15af9e86cbb2887eb54ce6e1e032bfaf28683092bdc65434d3509aeb112e0b45dd705b80bf85bceb9055f5f9cf7e182339d65b6f7c3cba283063647b644e718f953340aa2c0e7abe2ca18fd6cde11e38209edf4912f4e8a17ae4221efbe007d3a80216fce934fb4ea5290", 0x6c, 0x4}, {&(0x7f00000004c0)="d37cb599cc67a742b6f0389f5670ee9e4707039172bf5033d8b9ef48bca89b9046b3c0373053ba29777699760a43188843465380dfce1aab8e36235cfa901d87dc4d958b95202a0c6a3d4ab6cae2a3d4d0f91ccbc2ff4bc368bcefd897c863cc180dc187f7e882c3a9bedafb24fcf7a0234e0ac343f765696f62e2024fe582f9cb9cebc6edf16cc73e958191f668582d5e155aeb279d03d898b5b5455dffa5c405243856d51ce4c87e4c9d8f1676d5d7", 0xb0, 0x1f}, {&(0x7f0000000580)="ca419ad5850c7266770cf1350d1b0609616ff78a3ce7c6f7c6a63cd42651687fd0c8c2c73b413663af63d6c491e66db8bbc070e992ed4b4a0c0bef04e9eafab1f38ad34207ab380d3bf4a169901528b89b819bbe0763dc4c5b74416a105af0cb735815610acb4d2d0fbb75c64e20f7b93ea0649a6d00aa2f43", 0x79, 0x2}, {&(0x7f0000000600)="89f213a7b7e38230dc291c1ff4811c469ff492f25c2e53806760bfbab4ecc4abaf1bda4f27e76a0885db55f7eb37dff12507358e8fffc438bafc902339f6e34e9f3fe47030595cf74705457e7db7ec37", 0x50, 0x8}, {&(0x7f0000000680)="61232a45d38bb1fc30b26c0fc7c9244a5c3150949db3ab567072ec15b53d4bc18279f83ac35b4d16bb085f1e373376184dfb0b53aaeb7eac4fc924dbbc2a236143f198e3f4a8b12bfba5a2c4961b3a4568e0e81d778e7bfaee558783306f", 0x5e, 0x3}, {&(0x7f0000000700)="98cf92ec19d2c2862ade73158de0d2ce1637cc692d3830baa13be622bc090f12f4009ac55fce2e17fb1d939f8a977ab1116b0536b3ddf602ba0e594922c4a0621a5e35aef902c1d13c0c42ac5083b31d37add28d42f9fecc130265b7", 0x5c, 0x3}, {&(0x7f0000000780)="b3433607982f0ace7597ba0454e31658861b940662a0547aa597d608508cdee669aa8713cadff77d4a379b557f6ebcc7538db10dc515d85a7b7372e43b8e59c65d4cd198c664fd9ea9fc7ce90078da5f20d2273d1ca95a7e9307ed300249b06875aba234daa9048ed413244f9106fc4a5336987eb21ef93257720fee1f5a5d6d2e7612b83886bdbe7909e33cbd34cfbb96a398c3e337462712a39d953efe7863b518fec7ed3d3875cd2ed92a28b595efa5aed1e1510e23b9f4e9eb6535f2a86e7d5069a602715577c1f39422801c04290eb5cb68309d0f855a7a65815e21eee692569e33aebec4824a9b80", 0xeb}], 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="6e6f71756f8d612c726573697a653d2c696f636861727365743d6d6163696e7569742c6e6f696e746567726974792c00"]) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:36:40 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/04/21 06:36:40 executing program 6 (fault-call:1 fault-nth:23): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:40 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x7ff, 0x40800) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000280)=0xffff) open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f00000000c0), 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x37dc, 0x800) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000040)={0x0}) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000240)) setsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000300)="4b191f7d19af7dd611ee4b57a94f4b0b007f9dc31c2df9ebead303b25d21a807b72a53aeecfc3b4a1b19043ddc390c4810e5f2d472a15c1f2d0b371a660aec0b07f6e8181a5c1c7d537a73dcb2230ea372e6200c8d532f7e1445800f7d790eee4a7e82fc498f706e5293a5031cb968f383c6e56584dfa64710a92ca19ee83f20293c446a41de676e75ac13b90924e10eadf70ff6346116c81cd5dbc3850b81dcd0223ebf15212dbe1b83f1d77d16bd8765441a62f71aaf99d8539a1b01e94bbe340ec623e91bf04ea417b55914d6da576e7742ea8b274a544fc56606cf31fefef9c963abeef4e1f7f7", 0xe9) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000400)={{{@in=@rand_addr, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@loopback}}, &(0x7f0000000180)=0xe8) quotactl(0x0, &(0x7f0000000100)='./file0\x00', r4, &(0x7f0000000200)="6f967c179837c2fccdf149c952d1743fbbd0c2a08c0be6f55eee45b97a301443fb67995c26dd77c58c3370a144462931be41a0e6c2c33fdb0041") ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000000080)={r3}) fsync(r1) getpeername$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000500)=0x14) 2018/04/21 06:36:40 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netfilter\x00') r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0xfc, r3, 0x1, 0x70bd25, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lo\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'irlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3ff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7f}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2a}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gretap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x80000000}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7e}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x62}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x13}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x42}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5e}]}]}, 0xfc}, 0x1, 0x0, 0x0, 0x1}, 0x8000) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f00000001c0), 0x4) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x2000004, 0x10032, 0xffffffffffffffff, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000140)={0x0, &(0x7f00000000c0)}) socket$can_raw(0x1d, 0x3, 0x1) 2018/04/21 06:36:40 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000200)=0xe9da, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x13, 0x0, 0x9, 0x2000000000000060, 0x0, 0x0, 0x25dfdbfe}, 0x80}, 0x1}, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000180)=0xc) r3 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='coredump_filter\x00') sendfile(r4, r4, &(0x7f00000000c0), 0x10001) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f0000fbf000)={{0x80}, 'port0\x00'}) sched_setattr(r2, &(0x7f0000000100)={0x30, 0x0, 0x1, 0xdf, 0xe2a7, 0x0, 0x1, 0x2}, 0x0) 2018/04/21 06:36:40 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) [ 499.571479] FAULT_INJECTION: forcing a failure. [ 499.571479] name failslab, interval 1, probability 0, space 0, times 0 [ 499.582767] CPU: 1 PID: 4584 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 499.589949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.599288] Call Trace: [ 499.601868] dump_stack+0x1b9/0x294 [ 499.605485] ? dump_stack_print_info.cold.2+0x52/0x52 [ 499.610661] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 499.615842] should_fail.cold.4+0xa/0x1a [ 499.619923] ? is_bpf_text_address+0xd7/0x170 [ 499.624457] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 499.629594] ? unwind_get_return_address+0x61/0xa0 [ 499.634574] ? __save_stack_trace+0x7e/0xd0 [ 499.638957] ? graph_lock+0x170/0x170 [ 499.644362] ? find_held_lock+0x36/0x1c0 [ 499.648461] ? __lock_is_held+0xb5/0x140 [ 499.652591] ? check_same_owner+0x320/0x320 [ 499.656977] ? rcu_note_context_switch+0x710/0x710 [ 499.661967] __should_failslab+0x124/0x180 [ 499.666261] should_failslab+0x9/0x14 [ 499.670128] kmem_cache_alloc_trace+0x2cb/0x780 [ 499.674858] ? __kmalloc_node+0x33/0x70 [ 499.678880] ? __kmalloc_node+0x33/0x70 [ 499.682911] ? rcu_read_lock_sched_held+0x108/0x120 [ 499.687996] __memcg_init_list_lru_node+0x17d/0x2c0 [ 499.693092] ? kvfree_rcu+0x20/0x20 [ 499.696789] ? __kmalloc_node+0x47/0x70 [ 499.700834] __list_lru_init+0x456/0x790 [ 499.704907] ? list_lru_destroy+0x4c0/0x4c0 [ 499.709278] ? mark_held_locks+0xc9/0x160 [ 499.713489] ? __raw_spin_lock_init+0x1c/0x100 [ 499.718147] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 499.723203] ? lockdep_init_map+0x9/0x10 [ 499.727310] sget_userns+0x767/0xf00 [ 499.731069] ? get_anon_bdev+0x2f0/0x2f0 [ 499.735185] ? destroy_unused_super.part.11+0x110/0x110 [ 499.740598] ? __alloc_pages_nodemask+0xacf/0xd70 [ 499.745486] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 499.750550] ? kasan_check_read+0x11/0x20 [ 499.754751] ? cap_capable+0x1f9/0x260 [ 499.758663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.764197] ? security_capable+0x99/0xc0 [ 499.768336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.773861] ? ns_capable_common+0x13f/0x170 [ 499.778256] ? get_anon_bdev+0x2f0/0x2f0 [ 499.782300] sget+0x10b/0x150 [ 499.785396] ? fuse_get_root_inode+0x190/0x190 [ 499.789965] mount_nodev+0x33/0x110 [ 499.793579] fuse_mount+0x2c/0x40 [ 499.797024] mount_fs+0xae/0x328 [ 499.800383] vfs_kern_mount.part.34+0xd4/0x4d0 [ 499.804950] ? may_umount+0xb0/0xb0 [ 499.808561] ? _raw_read_unlock+0x22/0x30 [ 499.812696] ? __get_fs_type+0x97/0xc0 [ 499.816573] do_mount+0x564/0x3070 [ 499.820106] ? copy_mount_string+0x40/0x40 [ 499.824324] ? rcu_pm_notify+0xc0/0xc0 [ 499.828201] ? copy_mount_options+0x5f/0x380 [ 499.832593] ? rcu_read_lock_sched_held+0x108/0x120 [ 499.837593] ? kmem_cache_alloc_trace+0x616/0x780 [ 499.842424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.847946] ? _copy_from_user+0xdf/0x150 [ 499.852082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.857605] ? copy_mount_options+0x285/0x380 [ 499.862086] ksys_mount+0x12d/0x140 [ 499.865699] __x64_sys_mount+0xbe/0x150 [ 499.869660] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 499.874665] do_syscall_64+0x1b1/0x800 [ 499.878541] ? finish_task_switch+0x1ca/0x810 [ 499.883030] ? syscall_return_slowpath+0x5c0/0x5c0 [ 499.887946] ? syscall_return_slowpath+0x30f/0x5c0 [ 499.892864] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 499.898219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.903053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 499.908229] RIP: 0033:0x455389 [ 499.911400] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 499.919095] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 499.926346] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 499.933598] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 499.940849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 499.948105] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:40 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:40 executing program 6 (fault-call:1 fault-nth:24): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:40 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="0a0775b0d5", 0x5) r1 = accept$alg(r0, 0x0, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x4, 0x200) timerfd_settime(r2, 0x1, &(0x7f00000001c0)={{}, {0x0, 0x989680}}, &(0x7f0000000200)) sendmmsg$alg(r1, &(0x7f0000000e40)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000001a80)="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", 0xf00}], 0x1, &(0x7f0000000280)}], 0x1, 0x8000) sendmmsg$alg(r1, &(0x7f0000002dc0)=[{0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000000a40)="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", 0x188}], 0x1, &(0x7f0000001ac0)}], 0x1, 0x0) recvmsg(r1, &(0x7f000022efc8)={&(0x7f0000bb5ff0)=@ethernet={0x0, @random}, 0x10, &(0x7f0000000000)=[{&(0x7f0000000040)=""/121, 0x79}, {&(0x7f0000fb0ff4)=""/12, 0xffffffac}], 0x2, &(0x7f0000139000)=""/70, 0x46}, 0x0) 2018/04/21 06:36:40 executing program 1: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/4096) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001000)='/dev/cuse\x00', 0x400, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000001040)) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000001080)) 2018/04/21 06:36:40 executing program 2: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x40080, 0x0) write(r1, &(0x7f00000000c0), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0xfffffffffffffffb, 0x40282) ioctl$VT_ACTIVATE(r2, 0x5606, 0x4) fsync(r1) r3 = getpid() r4 = geteuid() fstat(r2, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = fcntl$getown(r0, 0x9) lstat(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getegid() r9 = getpgrp(0xffffffffffffffff) getresuid(&(0x7f0000000580), &(0x7f00000005c0)=0x0, &(0x7f0000000600)) lstat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r1, 0x10, &(0x7f0000000d80)={0x0, 0x0}) stat(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000e80)='./file0\x00', &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000f40)={0x0}, &(0x7f0000000f80)=0xc) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000fc0)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f00000010c0)=0xe8) getresgid(&(0x7f0000001100)=0x0, &(0x7f0000001140), &(0x7f0000001180)) r18 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000001b00)={{{@in=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000001c00)=0xe8) r20 = getgid() r21 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000001c40)={{{@in6=@ipv4, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000001d40)=0xe8) fcntl$getownex(r2, 0x10, &(0x7f0000002300)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000002340)={{{@in6=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@loopback}}, &(0x7f0000002440)=0xe8) lstat(&(0x7f0000002480)='./file0/file0\x00', &(0x7f00000024c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000002540)=0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000002580)={{{@in=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}}}, &(0x7f0000002680)=0xe8) stat(&(0x7f00000026c0)='./file0\x00', &(0x7f0000002700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r29 = getpgrp(0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002780)={0x0, 0x0}, &(0x7f00000027c0)=0xc) r31 = getgid() ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000002800)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000002840)={{{@in=@rand_addr, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6=@mcast1}}, &(0x7f0000002940)=0xe8) getresgid(&(0x7f0000002980)=0x0, &(0x7f00000029c0), &(0x7f0000002a00)) r35 = getpgrp(0xffffffffffffffff) stat(&(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)={0x0, 0x0, 0x0, 0x0, 0x0}) r37 = getegid() ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000002b00)=0x0) fstat(r0, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f0000002bc0)=[0xffffffffffffffff, 0xffffffffffffffff]) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00000038c0)=0x0) fstat(r2, &(0x7f0000003900)={0x0, 0x0, 0x0, 0x0, 0x0}) r43 = getgid() sendmmsg$unix(r2, &(0x7f00000039c0)=[{&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000000)="979295bc77b9a65c09ab2a21f06cf0c2b98e0d0f1feb9a07791137bc8aadb45122ccdf3a44adfc0581f7d67e6b89aeb60e29e85cc98ad994f97e", 0x3a}, {&(0x7f0000000140)="dcbb8cc61600517cb3b2da69aa155d61c2278c02b697a6eba3814c68562d4edacfd4361cb6ccfa767df5f0e3ff15aed816f35d000a730c1a325827bd18c25ab6860b1a852039174d6fe600609e11171686f39f77b0c5517aa47cd19f", 0x5c}, {&(0x7f0000000200)="9679dbb59ec62927d06c5d88c1a132fd94a7ee45aa556cc0864d10fd6cf0c6aba494f18e140c351ef8c77ac5af3e5040abc6a5ab52d2cedc7ea4cc54f826c814c9f960e01d05193e81af1e40de1e19a881be1738b46e9c16d38b", 0x5a}, {&(0x7f0000000300)="fdcd05045d6208bc0371d81f36782072cb442899916c17467a882e1b597b21fb994da31a5557c38f5430e3e3ca517960ca0175efbe4b7593d19660cfc3ee31790e12ce9ecdb142f0953093de4b271bdfab075315018c335ad24a4d7c456cdfabcd89028268f77cc310d8c1eba56d0e8c9c3cb7fb450434e4aa107325443c61091c3a384eda15dee5245bff043c70c5214d09b410bcfd70f015f850354ec1f7105efd34912a70df79bccab382e49b93c0275fd1a5ebaeb44a4c1bddc25e", 0xbd}, {&(0x7f0000000280)}], 0x5, &(0x7f0000000700)=[@rights={0x20, 0x1, 0x1, [r2, r0, r0, r2]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r1, r2, r2, r2]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}], 0xb0, 0x40000}, {&(0x7f00000007c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000d00)=[{&(0x7f0000000840)="dc9d8bbbaae8f1d47bfc1f08c02a44dbd58c7682cbb4f398cf00fe2ab0970d3ba4da6ae789027463ef98f2051a282b4d53946adde338bc258508d7352da459646c86ca67cefac458a993164eefb7cfb1e936ccdd525f88ea5d0e9d320ecd459e8d9c3284e86006fb9eb6", 0x6a}, {&(0x7f00000008c0)="4f6c99b9fcb72cf9a2b20174d179081291f2ec976b7c7361596e871ddf297d8d207fbb83eb6602e7d838dc87590e791f185ee5fc44ab20e00313ffc66a2c047405f763c4f27216e780a96b568d679731f7ab0dc898db9cb90a0b443a506da0bce721ee3a36394a208cd17d7981e3cfc7581e2d62c4760535fd9974b037da5e6b432a331b6a791f", 0x87}, {&(0x7f0000000980)="1366d3db62c93180b0a70ad8af9b24a083e08ecc126c94d360c0b087e2b6ca3d590632b29916c78a7e427c9044288d5556a5b0969d050288", 0x38}, {&(0x7f00000009c0)="ca3f15b38a1e0222e62f33c18c96874072c8dcc285365f5ab7bfd3acf18a8467e8b89d6aad3220732522aa09050c3a2c63827f979ca1419102f970dc3bffbf0f3634be2f11d0107be5a6a6095c89dca0f38b4705a83e0e91ad415a7c8b7a896eb0a8433e5e06c77d14ba1ce079d224b4a02dfcda272b159ae5a49346c8f92d3dcb20a0aa241c73d8211374e11431036753d9eac34b3542a07cb48a9c285b678a", 0xa0}, {&(0x7f0000000a80)="628e1e9da69f0562af3e45a896d6388752170c7e1f3aa8f38c4e55966105d778316cfe026adce29ce9849f47fb02201118e27a85a8a06dccfb425eb855a80af7cc682cc45e03ae242e6214a659f833d1809f1be92e1a49cf7c5d8c07a898631504ba75f009218e48553c9b4516690cb4aa54ff762c2e455f2009ab8ef50d1d3f10fea299", 0x84}, {&(0x7f0000000b40)="455c3fdd12515aef44864459149623f4ee2142b3ca30501602f0f902625094d96102f79b8dd30dfbb3119ea6b91344736a7e", 0x32}, {&(0x7f0000000b80)="2385b52af487f525e8e1fb3417b51990aa2fd4eddb3773aa0c59cb1f26a8d16ad030a1d59dd6fad92d87b400f7f442c655953fcccb6753249385226e77d75bfb3181cabc640b05e366fd37b671f6bc9c2d1b48fff504f7c3e88d25c37f2edf3c5fc56419c19f893af0455ba794b76cac67b37c5d498299116f110130470fa15d8a96aac0f49327006323f1fe2dd5642c3909c51d41e6938572380999531bc5ea4a3695942f6c1ca02bed67", 0xab}, {&(0x7f0000000c40)="2c9f44b5aa340b5dda1a3ab80f65ba5868a6c07fc57931d485d4338c13dd0009a728518a5b3500e6ccda349f267a00fe58c9d3b172120b76273c0f966e9c55a787380a3d4973cda646198658b9f64570ff07fa23a073d73ac9c429c4bb352ba39e3f2541abc528f3d04a7b5b483bb2f4ea610a1b2e97bca679a120dc2dcdf042d0b2d7760a5c05581d6d977b6e19b6f967d07ec514a47600899764", 0x9b}], 0x8, &(0x7f00000011c0)=[@rights={0x30, 0x1, 0x1, [r1, r1, r1, r2, r2, r0, r2]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r15, r16, r17}], 0x88, 0x4041}, {&(0x7f0000001280)=@file={0x1, './file0/file0\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f0000001300)="84291f4a280f9c287bf4da17af0c838f46193c23ec475741ed46087bc79a43ed684eb934b34acc05ea8609df0440f7b23406f9fd2928242cbbdd7a0b6a45ddf7c658f8c588e52423e5c411e6e2d7e2ab018e7762da858ec53ba23f39097f8ce41dc49ff0e97b8ac3a8eab437b8e36703cfed15cd7a810f33c8735b761ddc42ebd2", 0x81}, {&(0x7f00000013c0)="0021bc1284837d07c7215ff55120d0e80f487ab8f1025e51d31058879f2f50783a176b86aec8043d3b3815453dd0f98f1da9a69a115d1c77eba565301be44faf96cf30e24f05df89b05818db4297a7391a06d7358ded53cae561bbaed20ec143505261faa0b72138594a610a9fc3bd706d5b36646f549fa8cfa1885098675c3f47dd573cdb40b9d0f6face6da4bc746e7af2bcc609d4e2a85774f98e1da1b62a3e543356f99f78dcb33bbc2d6bedcb72aa33e0203131", 0xb6}, {&(0x7f0000001480)="cefd45268b37a73e02967d44e91705130f9f99b2f998f245606e2312c4689a6f45f140b1fde5ba9ddc1c32ee3485bb67b96bdd056018aad77cf0f323b3153346e9379faf41386e1390cd79d9d8077ae56e8194037ffa69245356c8444a8fc1c67b94c7a60ed7788ade55b87ac0eb26fec4ab4a214cc8f30bad65bb0ac5d409b003632be68fb92c41cbd09d90fb1b78", 0x8f}, {&(0x7f0000001540)}, {&(0x7f0000001580)="ded23cc17c7c86110094267ceae6b6b03648d9121652d1ff3f060cb3676e5c6245453604654458687edb583d2e5917920d1a4de53200525302d7b76b5731c849c293ee310c49815bf24c334e", 0x4c}, {&(0x7f0000001600)="fb418ce756227a4ebb3de4c43e7a77999ef3e3bcdbcf9a146198ef47af2e06d9b2d59b84de23713719e59891bdb9c4231b9ee89b3e5ac0161092809ef5aae61fddba1b3622b83d6e6f0a4b", 0x4b}], 0x6, 0x0, 0x0, 0x20044080}, {&(0x7f0000001700)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000001a80)=[{&(0x7f0000001780)="afd1df8ac7bdf80d391e124a2a2f51e448316c3db9f2a694b5818550b35f8ccad7f32eac397aec290fa0a7a9527772a79d4eda6463e37eb5622b600744372f3e1168e3f429f07eb3b0884069e6ca2eb67dcefabb4ddfd1596f77ee69ebeb37b188f2c19e38999684112e440b45ab", 0x6e}, {&(0x7f0000001800)="19c1225fcd8af042645d8777c7e3027495af3e7db0de1646df9678666f5cd0de13dd03dba6ec6460f32e57fc97f964a6e29ec7db7a63aaf82bbdff9563d683248f8f3d8026f0cbd2170860d9544dc5f17d1f1fec755b", 0x56}, {&(0x7f0000001880)="68e788513bbc745e414f90cc6d7d54ec31658965ac6c3750f87da29e6d4d6dc057c6a0e0ee4b5fd7ab91322f2a35142070619a2619e09270ae415f31bd7b6c1354574172eb811ab83a227c126be8ee2931c9ed0f8f51bb898c873403bafddcbd9ac99124ea665924bc1d539dd04b3f54c37fe698e9047557613a2af79752180470cae4cbe5499847e9e8e5d4e74da494e6f6727808960c6724915ec73427b8d8d355e570feef6a", 0xa7}, {&(0x7f0000001940)="ad4617667ce42546d8a9d9d2ebbad9cea3a07718474adb686221", 0x1a}, {&(0x7f0000001980)="e830ca67a15ca438baa4eb509099db9255ec890a55a8d37937e880d83f3eff4976cba0675f1a4eec7bf7d17415a3b546991e5d37a6e20e7f65f7d7867f77bc3b9993fcf5e2637754f43691e496419fe348d6c144734fe32070540b57889752af6eff268104c723f96099a10f95119b227a33b5fa25e0ee6d0efa529be7fa381afc9c6e404956c0caadc21c425b30f3478605f8dbab5995f7037aace3f6ed09ae78ecf9e34d9e45953b9bd16780e96edf059c7cddfa8bc2a71cd9f797759f370db9fc", 0xc2}], 0x5, &(0x7f0000001e00)=[@cred={0x20, 0x1, 0x2, r18, r19, r20}, @cred={0x20, 0x1, 0x2, r21, r22}], 0x40, 0x4800}, {&(0x7f0000001e40)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000002280)=[{&(0x7f0000001ec0)="f6b34a9057f7c6a92aeb8127549329fd53", 0x11}, {&(0x7f0000001f00)="ff09ffb820e86149ef381e5905af9870a75b350df73ea03d0e29ab345f14566b3b16275dfdb0fcb426ea9e474ff5d085d0483aaf852f4b1315e2c449df4287a459c45e0f2a7571a59ec24537a506df38e1115bfbc04f86dfee198d5f35cc1c03542a04caac6cb0bbe547476c78c6134cefab126c5c9975e6c8e57785eb0c9202fcf397", 0x83}, {&(0x7f0000001fc0)="d7ba3edd470d1029b6f8bc3c4959319cb818a02aabcdd97081cad71e82ead419e4b99469f16b95dbde9581098ca79f09d1ee63e207dbcd94891596985637eb7d8fff29af775f78e62acad1a76974ab866b00c59df59252a09f56739b6e77ec9450", 0x61}, {&(0x7f0000002040)="39102a", 0x3}, {&(0x7f0000002080)}, {&(0x7f00000020c0)="394b544be6090115b22830fab7cc461d6b2264acdd37a71955b34101da4064d0cca845e1a892f3d41b22bedcbfd11ef7e24b10bd5640ba27d10875ca08d898cefa578ba6c1398f05e83d3140471ac82db805a88778aecfa516b47c41df97ccbd7e75cdda01c5710e9003d6692845256cd6106791d3b7fce919dce4fcf1d78ac0529539c1456990b4877d29bb9750983667584734aabe0b07740c4ae93fa8e46c2ba40c88a9a48352edf4d76ceefe96c5f20ed731536ab6b5b50e6af4249a3a2e8cf461dd1bc8616bbf8c449dc42bd3e10f2eec83", 0xd4}, {&(0x7f00000021c0)="b749db5cc5547a1229c5b06800d6205a5d959ba58d71eb3b8e47a4c93fdf13e39324fd51163457a10bab84062d1570240e00674b52d99dc5b25c2f17fe4e8d83b15b9007c1c1c9cf8721d9d97cbd52760732d397d88b5b59d3b775c06e3362a5e23967734a68e4c32cb5f48f53d928bcaaab4e123bc05f8f6d4f3d4fcb1ca040df5011529636513ecd12be10fd6f31a29950cd6a48a63e337f4fbc887486fbea26bafec921306ed8", 0xa8}], 0x7, &(0x7f0000002c00)=[@cred={0x20, 0x1, 0x2, r23, r24, r25}, @rights={0x28, 0x1, 0x1, [r2, r0, r2, r0, r1, r2]}, @rights={0x28, 0x1, 0x1, [r2, r2, r1, r2, r0]}, @cred={0x20, 0x1, 0x2, r26, r27, r28}, @cred={0x20, 0x1, 0x2, r29, r30, r31}, @cred={0x20, 0x1, 0x2, r32, r33, r34}, @cred={0x20, 0x1, 0x2, r35, r36, r37}, @rights={0x20, 0x1, 0x1, [r1, r0, r1]}, @cred={0x20, 0x1, 0x2, r38, r39, r40}, @rights={0x38, 0x1, 0x1, [r0, r2, r0, r1, r2, r1, r2, r1, r1, r0]}], 0x168, 0x4004}, {&(0x7f0000002d80)=@file={0x0, './file0/file0\x00'}, 0x6e, &(0x7f0000003100)=[{&(0x7f0000002e00)="018dcfc1e124ef9cb4433929436c0d90f0f4d4284d87107dd04efb4e820cb1648bd2bad823af380ba5897f21d39a98b12b953eaefe93cb04e1252da62cc71962553761b4df0d963d8bee8b0b7288cb8da1b5b009d3bc773e951b3bff9a7ac26b01aec2a57819efeb18ea3693aa5caa13f424f2d1d1ce2da9acbb4a01904a50a19b316626595b1f76db3281b141b89d438adf07f7d62be40bca90c09e2faef67b13875d6962523f54460fa74c7003eb5da27f189486b90631c2987711d66fbce38dffcdc86e9ebf48fe4df1a3faed915d3d13309da57d7877647b79d2f93738da18", 0xe1}, {&(0x7f0000002f00)="93bd99e02834d6fce7983b03161c8ab83412b2e00e51ae0b9087dc9ac87cba5a790d6735cbc3fb2826b627258aa42e42c45134fd17585fef87", 0x39}, {&(0x7f0000002f40)="2d6d1f5e44117818a3b0beaf9f0da1184203a259e578e8211f69ae3fd94d8b1c40d7e4abe5fb36731ac6ef08e02b704ef7873b33cc75e625821f4fe329834efaa02892cfabac7290533634fb601671b6ebccf821ccc9560a0fa9c6220953ea7cf0739424adb8c1d4eae0c7c2e43bb1ca5a639679000d2bc32f1218cdc925", 0x7e}, {&(0x7f0000002fc0)="82c834401e8badcf566e9342ad11a5045f0b0651a72f24a3ac1f8265adb90d444f2be347acda3986c23e2ad734eaf5890c5784c14951b7910f3b14fb80404c1add3736a9f6faa49680a7cc421fe32bb01fed5672c69f507d373786a6ea3a7e7bca596900a87264231b1bf0c6dfeddb7f2d0b4ea05fb9584282ef9969a4fe83bcc42e0fbdce922758736a90c40cd4e679d20d4a8304e0a314cac9521541184fee66459afd921b9ba5fcc6416a2fdc5cf83f277ae7f7ddfea09133b6ae4abee9162ff9140bf5ad9ad5c13662880c6cef5c8b911c66f8f933830d2384304a", 0xdd}, {&(0x7f00000030c0)="231a769eb3faf0788e16b5334543dded822d1b08d2d3ab4c8dd9cb06f4691002ca2d", 0x22}], 0x5, 0x0, 0x0, 0x5}, {&(0x7f0000003180)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000003800)=[{&(0x7f0000003200)="48250dec8acf41478b677061bac9f71f48138fc409b9f85716b757434fd5187da8662f6ef975d9c434462aa888ebe7a3add607ea6d96acc2f8ea5d67173ea0cd2688a24a388ce14e91222b3275b3dc28f18fd17e472ef35b3e6ad86dd981952e2b6a55ddb468d8b55c9862bb0b1b69cd57178b813c8b0c9fec151a0241405b74109fcfd8e60997060c1f53eaa08317c279833cfe9f4ffcda53530582cf5232a5cd7bb44d744cfbb6b8f6c0bbe1d4600545346b542eded400e50ea0d32856cf46e197ed1a95511048eb1dc9abef61787112d734ccd3233decfb6426bdd0842be21298f7c4f50c93cffa2d5a11c7eece0a1f", 0xf1}, {&(0x7f0000003300)="c8d4e720d95efa5268e3676e14069ce0509d2a2726364d74fdf42891bc819c5b42e7eae5b3fd7733688287924d2a58bd55e7130ce2d4062beb67fc8eda519347f631ddb08a8f8ea9c12189f91266dce820b736bb", 0x54}, {&(0x7f0000003380)="7bb291a835c94e9c7df7358de59e8653f12e32831ce300cb9eaf54e3f4e8009f8d96bcb4855bcfb4eea880b5e952cd3e69efe77c556d205e6652a07cbdcb59b9c94c50ab373aff0a90479b1a05ecc3b62b0ca95d6723673fb0bbc3a58a897b551ead6e8277c496c9e897a514533ad736e6020f5b408eb947c72305bdd3dc58bda93cb091f6e9f69f55017ddea225f6c2be2b142ef4411b85dca086e1143b8dda", 0xa0}, {&(0x7f0000003440)="c0ba639fc7880e5e382f24e9efc83954d4f9bfcbccaab0990a761ea509ef8df36774d81408eac8d342d9aa971782c2df9163ec22c5408fbfdf7232cd08d618eed21b7d780bdb410ef09a2bf1fa65012234be3ba8da672a5f4eeb9aedb355bd3e44ba4f6a13d46796e9c4907269780b9f2f76f2261174aa698104ce2d2aedc352e8fb7b3c2b145a63b80ddc4cfeb8f7d1e592cd020435e45ca2f58ead8614691177d264f81af66651c0", 0xa9}, {&(0x7f0000003500)="80c4431731638e4b056187adda8028fb547ee5e15e815d398f15f7112e02f198e6c8e62e8b86f018", 0x28}, {&(0x7f0000003540)="001fc64b0dec09976f98a10d2bc40ee5d0d2485f90ca72c96ed7ac7ef0ec6af9966e2de88776a9311615a8cb9845b7bb9fc2db3fd5ddee8fe0e0e47913ed096d423c5bd2852bdba1e588f436a95ac410001605c8e84b1f8b1890611bbe431ff69fd7e36994e9f382344c6dcef2dc5e349c745b9303af1ec96dfcd5be56475f8aa3d20503fc2dfbeb28bf13ea228d45c741bcf233350b734cada82621ab296370b0b4b73414ebb6a9b6ec08935808aea8aecfec506bea822aa1212cd5708dc86784d1af4acc19be2005e4e339e220a754977ddb8d7fa5193d15bd2b3201cb775ef6df8609f7f255203ff5a8da99589aa1", 0xf0}, {&(0x7f0000003640)="e26765c682a76f1313e29e403a5bb3a66512f6da9985567cea400c4ce75adfa99f7c355fba47005e7f1d6298e46d4c2373c41d5b232c93ba2857b62bec7589de0a48ed73395f5d22be0632bbacf76b5b8680ca5f5944ad8d4e67f0d883d256dae16f26c0021188e8984f7637130cd8241bc29bc5a3dd345540f211a73abe4c", 0x7f}, {&(0x7f00000036c0)="c20cb9e0b5405f619cc334f8e4103cfa3da73f3cf92b17bd9022f60ee898010b3527e61dc3247c940da9ee5af078dac66951db1462d9a00f9afac0314d3883f790deab03396b967e6c807acdef376eaf5e8339f258", 0x55}, {&(0x7f0000003740)}, {&(0x7f0000003780)="52e899a3a892c24a76bd1424222818a2748bfb0f7ef6ccc6276d596efa5401e5826bdf4bc58dc94a996a5bce2bde241fccbf6a0e4c4700e73692f0706bc2fc0f5ddb6c4eb6165f72", 0x48}], 0xa, &(0x7f0000003980)=[@cred={0x20, 0x1, 0x2, r41, r42, r43}, @rights={0x18, 0x1, 0x1, [r0, r2]}], 0x38, 0x8000}], 0x7, 0x4000) ioctl$int_out(r0, 0x2, &(0x7f0000000040)) [ 500.187479] FAULT_INJECTION: forcing a failure. [ 500.187479] name failslab, interval 1, probability 0, space 0, times 0 [ 500.198925] CPU: 1 PID: 4607 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 500.206123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.215475] Call Trace: [ 500.218075] dump_stack+0x1b9/0x294 [ 500.221723] ? dump_stack_print_info.cold.2+0x52/0x52 [ 500.226926] ? perf_trace_lock_acquire+0xe3/0x980 [ 500.231777] ? __save_stack_trace+0x7e/0xd0 [ 500.236108] should_fail.cold.4+0xa/0x1a [ 500.240186] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 500.245301] ? save_stack+0x43/0xd0 [ 500.248934] ? kasan_kmalloc+0xc4/0xe0 [ 500.252830] ? kmem_cache_alloc_trace+0x152/0x780 [ 500.257679] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 500.262874] ? __list_lru_init+0x456/0x790 [ 500.267116] ? sget_userns+0x73a/0xf00 [ 500.271014] ? graph_lock+0x170/0x170 [ 500.274819] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 500.279579] ? do_mount+0x564/0x3070 [ 500.283296] ? ksys_mount+0x12d/0x140 2018/04/21 06:36:41 executing program 1: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/4096) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001000)='/dev/cuse\x00', 0x400, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000001040)) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000001080)) [ 500.287106] ? __x64_sys_mount+0xbe/0x150 [ 500.291256] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.296630] ? find_held_lock+0x36/0x1c0 [ 500.300705] ? __lock_is_held+0xb5/0x140 [ 500.304779] ? check_same_owner+0x320/0x320 [ 500.309110] ? rcu_note_context_switch+0x710/0x710 [ 500.314051] __should_failslab+0x124/0x180 [ 500.318296] should_failslab+0x9/0x14 [ 500.322108] kmem_cache_alloc_trace+0x2cb/0x780 [ 500.326783] ? __kmalloc_node+0x33/0x70 [ 500.330762] ? __kmalloc_node+0x33/0x70 [ 500.334743] ? rcu_read_lock_sched_held+0x108/0x120 [ 500.339773] __memcg_init_list_lru_node+0x17d/0x2c0 [ 500.344802] ? kvfree_rcu+0x20/0x20 [ 500.348437] ? __kmalloc_node+0x47/0x70 [ 500.352424] __list_lru_init+0x456/0x790 [ 500.356502] ? list_lru_destroy+0x4c0/0x4c0 [ 500.360829] ? mark_held_locks+0xc9/0x160 [ 500.364985] ? __raw_spin_lock_init+0x1c/0x100 [ 500.369576] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 500.374599] ? __lockdep_init_map+0x105/0x590 [ 500.379102] ? lockdep_init_map+0x9/0x10 [ 500.383171] sget_userns+0x73a/0xf00 2018/04/21 06:36:41 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) [ 500.386883] ? get_anon_bdev+0x2f0/0x2f0 [ 500.390956] ? destroy_unused_super.part.11+0x110/0x110 [ 500.396330] ? __alloc_pages_nodemask+0xacf/0xd70 [ 500.401190] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 500.406216] ? kasan_check_read+0x11/0x20 [ 500.410374] ? cap_capable+0x1f9/0x260 [ 500.414278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.419818] ? security_capable+0x99/0xc0 [ 500.423979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.429519] ? ns_capable_common+0x13f/0x170 [ 500.433937] ? get_anon_bdev+0x2f0/0x2f0 [ 500.438005] sget+0x10b/0x150 [ 500.441118] ? fuse_get_root_inode+0x190/0x190 [ 500.445707] mount_nodev+0x33/0x110 [ 500.449335] fuse_mount+0x2c/0x40 [ 500.452789] mount_fs+0xae/0x328 [ 500.456167] vfs_kern_mount.part.34+0xd4/0x4d0 [ 500.460756] ? may_umount+0xb0/0xb0 [ 500.464404] ? _raw_read_unlock+0x22/0x30 [ 500.468554] ? __get_fs_type+0x97/0xc0 [ 500.472451] do_mount+0x564/0x3070 [ 500.476007] ? copy_mount_string+0x40/0x40 [ 500.480247] ? rcu_pm_notify+0xc0/0xc0 [ 500.484139] ? copy_mount_options+0x5f/0x380 [ 500.488550] ? rcu_read_lock_sched_held+0x108/0x120 [ 500.493571] ? kmem_cache_alloc_trace+0x616/0x780 [ 500.498422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 500.503973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.509513] ? copy_mount_options+0x285/0x380 [ 500.514014] ksys_mount+0x12d/0x140 [ 500.517646] __x64_sys_mount+0xbe/0x150 [ 500.521627] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 500.526650] do_syscall_64+0x1b1/0x800 [ 500.530548] ? syscall_return_slowpath+0x5c0/0x5c0 [ 500.535491] ? syscall_return_slowpath+0x30f/0x5c0 [ 500.540434] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 500.545812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.550674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 500.555866] RIP: 0033:0x455389 [ 500.559057] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 500.566766] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 500.574037] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 500.581307] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 2018/04/21 06:36:41 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) [ 500.588575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 500.595846] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:41 executing program 2: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f00000000c0)={0x3, r0, 0x1}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x9}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000180)={r3, 0xffffffffffffff72}, &(0x7f0000000200)=0x8) write(r1, &(0x7f00000000c0), 0x0) fsync(r1) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) bind$unix(r4, &(0x7f0000000040)=@abs={0x0, 0x0, 0x4e24}, 0x6e) [ 501.871895] IPVS: ftp: loaded support on port[0] = 21 [ 502.221249] bridge0: port 1(bridge_slave_0) entered blocking state [ 502.227614] bridge0: port 1(bridge_slave_0) entered disabled state [ 502.234742] device bridge_slave_0 entered promiscuous mode [ 502.257418] bridge0: port 2(bridge_slave_1) entered blocking state [ 502.263775] bridge0: port 2(bridge_slave_1) entered disabled state [ 502.270806] device bridge_slave_1 entered promiscuous mode [ 502.293771] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 502.316722] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 502.379079] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 502.404128] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 502.498318] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 502.505475] team0: Port device team_slave_0 added [ 502.527077] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 502.534419] team0: Port device team_slave_1 added [ 502.556048] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 502.580263] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 502.604209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 502.627818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 502.828475] bridge0: port 2(bridge_slave_1) entered blocking state [ 502.834844] bridge0: port 2(bridge_slave_1) entered forwarding state [ 502.841467] bridge0: port 1(bridge_slave_0) entered blocking state [ 502.847817] bridge0: port 1(bridge_slave_0) entered forwarding state [ 503.564236] 8021q: adding VLAN 0 to HW filter on device bond0 [ 503.635128] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 503.705273] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 503.711420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 503.718658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 503.790576] 8021q: adding VLAN 0 to HW filter on device team0 [ 504.199229] jfs: Unrecognized mount option "noquoa" or missing value 2018/04/21 06:36:45 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) write$binfmt_script(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2321202e2fe6696c6530205c0a4cdf4c22293541378438bd968e298bb36957f364d9db251bae40937a35291dda2d0e8191bf81b7c75604d3ab016b716ed4ee29dcb123ba268aebdca27a843750a7d265eb11c1ffffffffffffff9ad142e4f6b8e0dd261bcc198e82be9b79d804e52c0575c4b5540a5b6d1cc7b949cbc25a4e9fd5b06ae080ac26b6de2ef3b6b1bd11e30dd4cacb09eede38e860b53c2d10c969a5f7d8a5c4342ab71dbe016335c91000a7368566326a37532e8d63138f77853e3bce95e7d048e589c22fdc0712db23489fbb554ba74361917e812ba19727ccf18701d2c65f18b9aae1eae077"], 0xa5) 2018/04/21 06:36:45 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000000440)='user\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a}, &(0x7f0000000580)='6', 0x1, 0xffffffffffffffff) keyctl$revoke(0x3, r0) 2018/04/21 06:36:45 executing program 6 (fault-call:1 fault-nth:25): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:45 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/04/21 06:36:45 executing program 1: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000000)=""/4096) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001000)='/dev/cuse\x00', 0x400, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000001040)) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000001080)) 2018/04/21 06:36:45 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:45 executing program 2: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f00000000c0), 0x0) fsync(r0) r2 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x7, 0x80000) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/21 06:36:45 executing program 7: r0 = socket$inet6(0x10, 0x3, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x3f1f, 0x400000) bind$ax25(r1, &(0x7f00000000c0)={0x3, {"ecbe21a602a2d0"}, 0x4}, 0x10) setsockopt$ax25_int(r1, 0x101, 0xffffffffffffffff, &(0x7f0000000100)=0x8, 0x4) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000140)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)={0x10c, r2, 0x300, 0x70bd2d, 0x25dfdbfc, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5e}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3f}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1ff}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100000001}, @IPVS_CMD_ATTR_SERVICE={0x70, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x16}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x34}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xbf}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x9}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9908}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffffffffff9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}]}, 0x10c}, 0x1, 0x0, 0x0, 0x800}, 0x20000010) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000010007fbdb72d1cb2a4a280930a06000000a84308910000000e00080008000c00000000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 505.007703] jfs: Unrecognized mount option "noquoa" or missing value [ 505.058013] netlink: 17 bytes leftover after parsing attributes in process `syz-executor7'. [ 505.068431] FAULT_INJECTION: forcing a failure. [ 505.068431] name failslab, interval 1, probability 0, space 0, times 0 [ 505.079946] CPU: 0 PID: 4911 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 505.087134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.096475] Call Trace: [ 505.099052] dump_stack+0x1b9/0x294 [ 505.102672] ? dump_stack_print_info.cold.2+0x52/0x52 [ 505.107851] ? perf_trace_lock_acquire+0xe3/0x980 [ 505.112681] ? perf_trace_lock+0x900/0x900 [ 505.116906] should_fail.cold.4+0xa/0x1a [ 505.120956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 505.126045] ? print_usage_bug+0xc0/0xc0 [ 505.130091] ? graph_lock+0x170/0x170 [ 505.133879] ? lock_downgrade+0x8e0/0x8e0 [ 505.138020] ? find_held_lock+0x36/0x1c0 [ 505.142073] ? __lock_is_held+0xb5/0x140 [ 505.146131] ? check_same_owner+0x320/0x320 [ 505.150437] ? __might_sleep+0x95/0x190 [ 505.154398] ? rcu_note_context_switch+0x710/0x710 [ 505.159316] __should_failslab+0x124/0x180 [ 505.163536] should_failslab+0x9/0x14 [ 505.167321] __kmalloc+0x2c8/0x760 [ 505.170851] ? __kmalloc_node+0x47/0x70 [ 505.174813] ? __list_lru_init+0xdd/0x790 [ 505.178948] __list_lru_init+0xdd/0x790 [ 505.182909] ? list_lru_destroy+0x4c0/0x4c0 [ 505.187214] ? mark_held_locks+0xc9/0x160 [ 505.191350] ? __raw_spin_lock_init+0x1c/0x100 [ 505.195921] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 505.200945] ? lockdep_init_map+0x9/0x10 [ 505.204997] sget_userns+0x767/0xf00 [ 505.208701] ? get_anon_bdev+0x2f0/0x2f0 [ 505.212752] ? destroy_unused_super.part.11+0x110/0x110 [ 505.218103] ? __alloc_pages_nodemask+0xacf/0xd70 [ 505.222935] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 505.227942] ? kasan_check_read+0x11/0x20 [ 505.232080] ? cap_capable+0x1f9/0x260 [ 505.235962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.241484] ? security_capable+0x99/0xc0 [ 505.245630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.251150] ? ns_capable_common+0x13f/0x170 [ 505.255547] ? get_anon_bdev+0x2f0/0x2f0 [ 505.259594] sget+0x10b/0x150 [ 505.262691] ? fuse_get_root_inode+0x190/0x190 [ 505.267256] mount_nodev+0x33/0x110 [ 505.270868] fuse_mount+0x2c/0x40 [ 505.274310] mount_fs+0xae/0x328 [ 505.277667] vfs_kern_mount.part.34+0xd4/0x4d0 [ 505.282234] ? may_umount+0xb0/0xb0 [ 505.285848] ? _raw_read_unlock+0x22/0x30 [ 505.289980] ? __get_fs_type+0x97/0xc0 [ 505.293860] do_mount+0x564/0x3070 [ 505.297385] ? do_raw_spin_unlock+0x9e/0x2e0 [ 505.301787] ? copy_mount_string+0x40/0x40 [ 505.306007] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 505.311020] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 505.315765] ? retint_kernel+0x10/0x10 [ 505.319643] ? copy_mount_options+0x1f0/0x380 [ 505.324124] ? copy_mount_options+0x1fa/0x380 [ 505.328606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.334129] ? copy_mount_options+0x285/0x380 [ 505.338614] ksys_mount+0x12d/0x140 [ 505.342225] __x64_sys_mount+0xbe/0x150 [ 505.346186] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 505.351188] do_syscall_64+0x1b1/0x800 [ 505.355062] ? finish_task_switch+0x1ca/0x810 [ 505.359542] ? syscall_return_slowpath+0x5c0/0x5c0 [ 505.364458] ? syscall_return_slowpath+0x30f/0x5c0 [ 505.369374] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 505.374726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 505.379559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.384732] RIP: 0033:0x455389 [ 505.387908] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 505.395600] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 505.402852] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 505.410107] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 505.417360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 505.424612] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:46 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xc}}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r1, 0x80000000}, &(0x7f0000000180)=0x8) open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x20000) r2 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r2, &(0x7f00000000c0), 0x0) fsync(r2) 2018/04/21 06:36:46 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:46 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x2) sendto(0xffffffffffffffff, &(0x7f0000000100)="85", 0x1, 0x0, &(0x7f00000001c0)=@generic={0x0, "a52d2abe6d97ecf8b83d42f3c827999983b9caa8703ffbc3d412424ad4700218039e0f0a343e899a61ff30ae4b7db311479d681eb6b665f7395d3743e78a6b15c7777b22766c93ee4d26b7b128a86d1fd928ba6e5d1955f6d650f1676d9ce2812a160bf188c4e4869cf8e4b522b9a3d50570b34d793ff838b65e72660367"}, 0x80) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={"6966623000faffffffffffffff00", 0x5002}) getgroups(0x8, &(0x7f0000000140)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) ioctl$TUNSETGROUP(r0, 0x400454ce, r3) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000400)=0x0) io_submit(r4, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0xfffffc2e}]) 2018/04/21 06:36:46 executing program 7: futex(&(0x7f0000fd4000), 0x5, 0x0, &(0x7f00001f3000), &(0x7f0000000000), 0x41000000) semget(0x2, 0x4, 0x400) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x20800, 0x0) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000280)={0xda, 0xfffffffffffffffb, 0x9, 0xc2, &(0x7f0000000080)=""/194, 0x7f, &(0x7f0000000180)=""/127, 0x4d, &(0x7f0000000200)=""/77}) 2018/04/21 06:36:46 executing program 6 (fault-call:1 fault-nth:26): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:46 executing program 1: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00000d3fe8)) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)=0x0) ptrace$getregs(0xffffffffffffffff, r0, 0x9, &(0x7f0000000180)=""/4096) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f00000000c0)={'ip6gre0\x00', @ifru_addrs=@in={0x2, 0x0, @rand_addr}}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x280100, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000001180)={0x0, @rand_addr=0x1000, 0x4e23, 0x2, 'none\x00', 0x9, 0x5, 0x8}, 0x2c) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r3, 0x81785501, &(0x7f0000000100)=""/124) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000001240)=0x800) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001880)={{{@in=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f0000001980)=0xe8) bind$bt_hci(r3, &(0x7f00000019c0)={0x1f, r4, 0x2}, 0xc) 2018/04/21 06:36:46 executing program 7: syz_emit_ethernet(0x22, &(0x7f0000007000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="cf2bb43c40b8", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x32, 0x0, @local={0xac, 0x223, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, 0x0) getrlimit(0x5, &(0x7f0000000000)) [ 505.678504] FAULT_INJECTION: forcing a failure. [ 505.678504] name failslab, interval 1, probability 0, space 0, times 0 [ 505.689848] CPU: 0 PID: 4941 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 505.697049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.706415] Call Trace: [ 505.709026] dump_stack+0x1b9/0x294 [ 505.712678] ? dump_stack_print_info.cold.2+0x52/0x52 [ 505.717886] ? perf_trace_lock_acquire+0xe3/0x980 [ 505.722749] ? __save_stack_trace+0x7e/0xd0 [ 505.727107] should_fail.cold.4+0xa/0x1a [ 505.731193] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 505.736313] ? save_stack+0x43/0xd0 [ 505.739951] ? kasan_kmalloc+0xc4/0xe0 [ 505.743849] ? kmem_cache_alloc_trace+0x152/0x780 [ 505.748708] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 505.753913] ? __list_lru_init+0x456/0x790 [ 505.758163] ? sget_userns+0x767/0xf00 [ 505.762069] ? graph_lock+0x170/0x170 [ 505.765882] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 505.770656] ? do_mount+0x564/0x3070 [ 505.774377] ? ksys_mount+0x12d/0x140 [ 505.778172] ? __x64_sys_mount+0xbe/0x150 [ 505.782312] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 505.787674] ? find_held_lock+0x36/0x1c0 [ 505.791738] ? __lock_is_held+0xb5/0x140 [ 505.795815] ? check_same_owner+0x320/0x320 [ 505.800138] ? rcu_note_context_switch+0x710/0x710 [ 505.805068] __should_failslab+0x124/0x180 [ 505.809303] should_failslab+0x9/0x14 [ 505.813105] kmem_cache_alloc_trace+0x2cb/0x780 [ 505.817775] ? __kmalloc_node+0x33/0x70 [ 505.821749] ? __kmalloc_node+0x33/0x70 [ 505.825722] ? rcu_read_lock_sched_held+0x108/0x120 [ 505.830748] __memcg_init_list_lru_node+0x17d/0x2c0 [ 505.835768] ? kvfree_rcu+0x20/0x20 [ 505.839393] ? __kmalloc_node+0x47/0x70 [ 505.843370] __list_lru_init+0x456/0x790 [ 505.847428] ? list_lru_destroy+0x4c0/0x4c0 [ 505.851750] ? mark_held_locks+0xc9/0x160 [ 505.855891] ? __raw_spin_lock_init+0x1c/0x100 [ 505.860460] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 505.865466] ? lockdep_init_map+0x9/0x10 [ 505.869517] sget_userns+0x767/0xf00 [ 505.873219] ? get_anon_bdev+0x2f0/0x2f0 [ 505.877273] ? destroy_unused_super.part.11+0x110/0x110 [ 505.882627] ? __alloc_pages_nodemask+0xacf/0xd70 [ 505.887460] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 505.892464] ? kasan_check_read+0x11/0x20 [ 505.896601] ? cap_capable+0x1f9/0x260 [ 505.900482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.906011] ? security_capable+0x99/0xc0 [ 505.910154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.915677] ? ns_capable_common+0x13f/0x170 [ 505.920076] ? get_anon_bdev+0x2f0/0x2f0 [ 505.924125] sget+0x10b/0x150 [ 505.927225] ? fuse_get_root_inode+0x190/0x190 [ 505.931795] mount_nodev+0x33/0x110 [ 505.935409] fuse_mount+0x2c/0x40 [ 505.938853] mount_fs+0xae/0x328 [ 505.942214] vfs_kern_mount.part.34+0xd4/0x4d0 [ 505.946786] ? may_umount+0xb0/0xb0 [ 505.950400] ? _raw_read_unlock+0x22/0x30 [ 505.954543] ? __get_fs_type+0x97/0xc0 [ 505.958423] do_mount+0x564/0x3070 [ 505.961957] ? copy_mount_string+0x40/0x40 [ 505.966181] ? rcu_pm_notify+0xc0/0xc0 [ 505.970065] ? copy_mount_options+0x5f/0x380 [ 505.974457] ? rcu_read_lock_sched_held+0x108/0x120 [ 505.979459] ? kmem_cache_alloc_trace+0x616/0x780 [ 505.984301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 505.989828] ? _copy_from_user+0xdf/0x150 [ 505.993968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.999489] ? copy_mount_options+0x285/0x380 [ 506.003974] ksys_mount+0x12d/0x140 [ 506.007588] __x64_sys_mount+0xbe/0x150 [ 506.011547] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 506.016553] do_syscall_64+0x1b1/0x800 [ 506.020435] ? finish_task_switch+0x1ca/0x810 [ 506.024919] ? syscall_return_slowpath+0x5c0/0x5c0 [ 506.029837] ? syscall_return_slowpath+0x30f/0x5c0 [ 506.034756] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 506.040110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 506.044947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.050123] RIP: 0033:0x455389 [ 506.053297] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 506.060996] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 506.068258] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 506.075513] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 506.082768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 506.090026] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:47 executing program 4: syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:36:47 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:47 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x208000, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}}, &(0x7f0000000100)=0x84) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0xc000, r1, r2, 0x9c6, 0x80800) open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r3 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r3, &(0x7f00000000c0), 0x0) fsync(r3) 2018/04/21 06:36:47 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000596000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0xfffffffffffffffd) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000000)) 2018/04/21 06:36:47 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) shmget(0x0, 0x2000, 0x20, &(0x7f0000ffd000/0x2000)=nil) r2 = accept4(r1, &(0x7f0000000080)=@alg, &(0x7f00000feffc)=0xffffffffffffffd8, 0x0) shutdown(r0, 0x2) dup2(r0, r2) chroot(&(0x7f0000000000)='./file0\x00') 2018/04/21 06:36:47 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='io.weight\x00', 0x2, 0x0) dup3(r1, r0, 0x0) openat$cgroup_subtree(r0, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000100), 0x0) 2018/04/21 06:36:47 executing program 6 (fault-call:1 fault-nth:27): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:47 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 506.172553] device bridge_slave_1 left promiscuous mode [ 506.178527] bridge0: port 2(bridge_slave_1) entered disabled state [ 506.210525] device bridge_slave_0 left promiscuous mode [ 506.216419] bridge0: port 1(bridge_slave_0) entered disabled state [ 506.263527] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 506.282921] FAULT_INJECTION: forcing a failure. [ 506.282921] name failslab, interval 1, probability 0, space 0, times 0 [ 506.294195] CPU: 0 PID: 4974 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 506.301384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.310735] Call Trace: [ 506.313331] dump_stack+0x1b9/0x294 [ 506.316973] ? dump_stack_print_info.cold.2+0x52/0x52 [ 506.322175] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 506.327379] should_fail.cold.4+0xa/0x1a [ 506.331448] ? is_bpf_text_address+0xd7/0x170 [ 506.335954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 506.341068] ? unwind_get_return_address+0x61/0xa0 [ 506.346006] ? __save_stack_trace+0x7e/0xd0 [ 506.350335] ? graph_lock+0x170/0x170 [ 506.354146] ? find_held_lock+0x36/0x1c0 [ 506.358202] ? __lock_is_held+0xb5/0x140 [ 506.362268] ? check_same_owner+0x320/0x320 [ 506.366588] ? rcu_note_context_switch+0x710/0x710 [ 506.371513] __should_failslab+0x124/0x180 [ 506.375742] should_failslab+0x9/0x14 [ 506.379530] kmem_cache_alloc_trace+0x2cb/0x780 [ 506.384184] ? __kmalloc_node+0x33/0x70 [ 506.388143] ? __kmalloc_node+0x33/0x70 [ 506.392107] ? rcu_read_lock_sched_held+0x108/0x120 [ 506.397115] __memcg_init_list_lru_node+0x17d/0x2c0 [ 506.402122] ? kvfree_rcu+0x20/0x20 [ 506.405738] ? __kmalloc_node+0x47/0x70 [ 506.409708] __list_lru_init+0x456/0x790 [ 506.413759] ? list_lru_destroy+0x4c0/0x4c0 [ 506.418069] ? mark_held_locks+0xc9/0x160 [ 506.422206] ? __raw_spin_lock_init+0x1c/0x100 [ 506.426781] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 506.431791] ? lockdep_init_map+0x9/0x10 [ 506.435842] sget_userns+0x767/0xf00 [ 506.439541] ? get_anon_bdev+0x2f0/0x2f0 [ 506.443598] ? destroy_unused_super.part.11+0x110/0x110 [ 506.448950] ? __alloc_pages_nodemask+0xacf/0xd70 [ 506.453787] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 506.458793] ? kasan_check_read+0x11/0x20 [ 506.462934] ? cap_capable+0x1f9/0x260 [ 506.466815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.472337] ? security_capable+0x99/0xc0 [ 506.476474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.481998] ? ns_capable_common+0x13f/0x170 [ 506.486400] ? get_anon_bdev+0x2f0/0x2f0 [ 506.490447] sget+0x10b/0x150 [ 506.493547] ? fuse_get_root_inode+0x190/0x190 [ 506.498115] mount_nodev+0x33/0x110 [ 506.501731] fuse_mount+0x2c/0x40 [ 506.505172] mount_fs+0xae/0x328 [ 506.508534] vfs_kern_mount.part.34+0xd4/0x4d0 [ 506.513106] ? may_umount+0xb0/0xb0 [ 506.516723] ? _raw_read_unlock+0x22/0x30 [ 506.520859] ? __get_fs_type+0x97/0xc0 [ 506.524740] do_mount+0x564/0x3070 [ 506.528267] ? do_raw_spin_unlock+0x9e/0x2e0 [ 506.532667] ? copy_mount_string+0x40/0x40 [ 506.536891] ? rcu_pm_notify+0xc0/0xc0 [ 506.540775] ? copy_mount_options+0x5f/0x380 [ 506.545172] ? rcu_read_lock_sched_held+0x108/0x120 [ 506.550179] ? kmem_cache_alloc_trace+0x616/0x780 [ 506.555020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 506.560551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.566073] ? copy_mount_options+0x285/0x380 [ 506.570559] ksys_mount+0x12d/0x140 [ 506.574174] __x64_sys_mount+0xbe/0x150 [ 506.578134] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 506.583139] do_syscall_64+0x1b1/0x800 [ 506.587016] ? finish_task_switch+0x1ca/0x810 [ 506.591502] ? syscall_return_slowpath+0x5c0/0x5c0 [ 506.596418] ? syscall_return_slowpath+0x30f/0x5c0 [ 506.601336] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 506.606693] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/21 06:36:47 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) gettid() r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x201) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000140)=""/14) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x5, &(0x7f0000000080)=0x8, 0x4) setsockopt$ax25_int(r1, 0x101, 0xd, &(0x7f0000000100)=0x4, 0x4) write$cgroup_subtree(r1, &(0x7f00000000c0)={[{0x2f, 'memory', 0x20}, {0x2d, 'pids', 0x20}, {0x0, 'cpu', 0x20}]}, 0x13) [ 506.611525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 506.616705] RIP: 0033:0x455389 [ 506.619878] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 506.627573] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 506.634828] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 506.642083] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 506.649335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 506.656591] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:47 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x3d37, 0x200) syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x1ff, 0x80400) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000001c0)={0x4, &(0x7f0000000180)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f00000002c0)={r2, &(0x7f0000000200)=""/165}) setsockopt$sock_void(r0, 0x29, 0x23, 0x0, 0x0) bind(r0, &(0x7f0000000040)=@vsock={0x28, 0x0, 0xffffffff, @host=0x2}, 0x80) 2018/04/21 06:36:47 executing program 2: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f00000000c0), 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x7, r1, 0x1}) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000080)) ioctl$ASHMEM_SET_PROT_MASK(r2, 0x40087705, &(0x7f0000000040)={0x8, 0x4}) fsync(r1) flock(r0, 0xa) [ 506.742383] team0 (unregistering): Port device team_slave_1 removed [ 506.749740] IPVS: ftp: loaded support on port[0] = 21 [ 506.773157] team0 (unregistering): Port device team_slave_0 removed [ 506.797873] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 506.825514] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 506.903575] bond0 (unregistering): Released all slaves [ 507.515982] bridge0: port 1(bridge_slave_0) entered blocking state [ 507.522400] bridge0: port 1(bridge_slave_0) entered disabled state [ 507.530148] device bridge_slave_0 entered promiscuous mode [ 507.565313] bridge0: port 2(bridge_slave_1) entered blocking state [ 507.571723] bridge0: port 2(bridge_slave_1) entered disabled state [ 507.580243] device bridge_slave_1 entered promiscuous mode [ 507.615664] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 507.650219] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 507.752741] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 507.789535] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 507.950202] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 507.957694] team0: Port device team_slave_0 added [ 507.992180] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 507.999783] team0: Port device team_slave_1 added [ 508.030311] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 508.037151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 508.045353] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 508.079651] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 508.086530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 508.101508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 508.130989] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 508.138343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 508.146326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 508.173212] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 508.180341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 508.188809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 508.406379] bridge0: port 2(bridge_slave_1) entered blocking state [ 508.412758] bridge0: port 2(bridge_slave_1) entered forwarding state [ 508.419386] bridge0: port 1(bridge_slave_0) entered blocking state [ 508.425745] bridge0: port 1(bridge_slave_0) entered forwarding state [ 508.432931] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 508.960874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 509.203118] 8021q: adding VLAN 0 to HW filter on device bond0 [ 509.274484] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 509.345920] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 509.352313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 509.360622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 509.429349] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 06:36:50 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:50 executing program 7: r0 = socket$inet(0x2, 0x803, 0x81) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x10040, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@nat={'nat\x00', 0x19, 0x2, 0x260, [0x200015c0, 0x0, 0x0, 0x200017c0, 0x200017f0], 0x0, &(0x7f0000001580), &(0x7f00000015c0)=ANY=[@ANYBLOB="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"]}, 0x2d8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x8e0000000}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={r1, 0x5}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={r2, 0x3}, 0x8) 2018/04/21 06:36:50 executing program 0: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00005ccfe8)={0x7fffffff, 0xffffffffffffffff}) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) process_vm_writev(r1, &(0x7f0000000080)=[{&(0x7f0000001600)=""/226, 0x2e0}], 0x1, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, 0x0) tee(r0, r0, 0x3bcb839b, 0xa) 2018/04/21 06:36:50 executing program 2: r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r1 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f00000000c0), 0x0) fsync(r1) statx(r0, &(0x7f0000000000)='./file0\x00', 0x100, 0x4, &(0x7f0000000040)) 2018/04/21 06:36:50 executing program 6 (fault-call:1 fault-nth:28): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:50 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000240)='./file0/file0\x00', 0x80000004) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)) 2018/04/21 06:36:50 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:36:50 executing program 1: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x2d7e, 0x0, 0x0, 0x0, 0x389c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x4, 0x40000000000000, @perf_bp, 0x0, 0xfffffffffffffe7b, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getpeername(r0, &(0x7f0000000080)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x80) 2018/04/21 06:36:50 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x2) getpid() read(r1, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000180)={0xc5, @time={0x0, 0x1c9c380}}) write$sndseq(r1, &(0x7f0000000080), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f000035d000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) [ 509.887972] FAULT_INJECTION: forcing a failure. [ 509.887972] name failslab, interval 1, probability 0, space 0, times 0 [ 509.899267] CPU: 1 PID: 5265 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 509.906458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.915807] Call Trace: [ 509.918405] dump_stack+0x1b9/0x294 [ 509.922048] ? dump_stack_print_info.cold.2+0x52/0x52 [ 509.927244] ? __save_stack_trace+0x7e/0xd0 [ 509.931580] should_fail.cold.4+0xa/0x1a 2018/04/21 06:36:50 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) [ 509.935654] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 509.940769] ? save_stack+0x43/0xd0 [ 509.944405] ? kasan_kmalloc+0xc4/0xe0 [ 509.948299] ? kmem_cache_alloc_trace+0x152/0x780 [ 509.953150] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 509.958346] ? __list_lru_init+0x456/0x790 [ 509.962584] ? sget_userns+0x767/0xf00 [ 509.966475] ? graph_lock+0x170/0x170 [ 509.970268] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 509.975017] ? do_mount+0x564/0x3070 [ 509.978720] ? ksys_mount+0x12d/0x140 [ 509.982509] ? __x64_sys_mount+0xbe/0x150 [ 509.986642] ? do_syscall_64+0x1b1/0x800 [ 509.990689] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 509.996044] ? find_held_lock+0x36/0x1c0 [ 510.000098] ? __lock_is_held+0xb5/0x140 [ 510.004160] ? check_same_owner+0x320/0x320 [ 510.008473] ? rcu_note_context_switch+0x710/0x710 [ 510.013395] __should_failslab+0x124/0x180 [ 510.017625] should_failslab+0x9/0x14 [ 510.021416] kmem_cache_alloc_trace+0x2cb/0x780 [ 510.026072] ? __kmalloc_node+0x33/0x70 [ 510.030039] ? __kmalloc_node+0x33/0x70 [ 510.034007] ? rcu_read_lock_sched_held+0x108/0x120 [ 510.039027] __memcg_init_list_lru_node+0x17d/0x2c0 [ 510.044038] ? kvfree_rcu+0x20/0x20 [ 510.047655] ? __kmalloc_node+0x47/0x70 [ 510.051623] __list_lru_init+0x456/0x790 [ 510.055673] ? list_lru_destroy+0x4c0/0x4c0 [ 510.059982] ? mark_held_locks+0xc9/0x160 [ 510.064124] ? __raw_spin_lock_init+0x1c/0x100 [ 510.068692] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 510.073700] ? lockdep_init_map+0x9/0x10 [ 510.077750] sget_userns+0x767/0xf00 [ 510.081450] ? get_anon_bdev+0x2f0/0x2f0 [ 510.085506] ? destroy_unused_super.part.11+0x110/0x110 [ 510.090857] ? __alloc_pages_nodemask+0xacf/0xd70 [ 510.095711] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 510.100717] ? kasan_check_read+0x11/0x20 [ 510.104854] ? cap_capable+0x1f9/0x260 [ 510.108735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.114261] ? security_capable+0x99/0xc0 [ 510.118400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.123926] ? ns_capable_common+0x13f/0x170 [ 510.128323] ? get_anon_bdev+0x2f0/0x2f0 [ 510.132370] sget+0x10b/0x150 [ 510.135468] ? fuse_get_root_inode+0x190/0x190 [ 510.140038] mount_nodev+0x33/0x110 [ 510.143654] fuse_mount+0x2c/0x40 [ 510.147095] mount_fs+0xae/0x328 [ 510.150454] vfs_kern_mount.part.34+0xd4/0x4d0 [ 510.155030] ? may_umount+0xb0/0xb0 [ 510.158644] ? _raw_read_unlock+0x22/0x30 [ 510.162778] ? __get_fs_type+0x97/0xc0 [ 510.166660] do_mount+0x564/0x3070 [ 510.170195] ? copy_mount_string+0x40/0x40 [ 510.174417] ? rcu_pm_notify+0xc0/0xc0 [ 510.178299] ? copy_mount_options+0x5f/0x380 [ 510.182719] ? rcu_read_lock_sched_held+0x108/0x120 [ 510.187723] ? kmem_cache_alloc_trace+0x616/0x780 [ 510.192556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 510.198083] ? _copy_from_user+0xdf/0x150 [ 510.202222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.207743] ? copy_mount_options+0x285/0x380 [ 510.212227] ksys_mount+0x12d/0x140 [ 510.215843] __x64_sys_mount+0xbe/0x150 [ 510.219802] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 510.224809] do_syscall_64+0x1b1/0x800 [ 510.228685] ? syscall_return_slowpath+0x5c0/0x5c0 [ 510.233601] ? syscall_return_slowpath+0x30f/0x5c0 [ 510.238521] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 510.243874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 510.248712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.253886] RIP: 0033:0x455389 [ 510.257065] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 510.264761] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 510.272022] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 510.279277] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 510.286531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 510.293785] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:51 executing program 0: r0 = semget$private(0x0, 0x1, 0x1) semctl$SEM_INFO(r0, 0x0, 0x13, &(0x7f0000000100)=""/190) r1 = socket$netlink(0x10, 0x3, 0x40000000000010) sendmsg$nl_generic(r1, &(0x7f0000023000)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000000800}, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x2, 0x30, 0xafd, 0x70bd25, 0x0, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x8, @binary}]}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x0) 2018/04/21 06:36:51 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x400000, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000300)={0x79, 0x0, [0x5, 0x7, 0xffffffffffffffff, 0x6]}) sendto$inet(r1, &(0x7f00000000c0)='Q', 0x1, 0x11, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) writev(r1, &(0x7f0000000080)=[{&(0x7f0000001ec0)="dcc303c7a2f9bcdcd69540fb526c4507f742d32a4d21b3feee1079a4bdf95c8eea3534afafe07812a6f2013310", 0x2d}], 0x1) write(r0, &(0x7f00000000c0), 0x0) fsync(r0) fstatfs(r0, &(0x7f0000000100)=""/185) 2018/04/21 06:36:51 executing program 6 (fault-call:1 fault-nth:29): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:51 executing program 7: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000136000)="1f0000000104ff00fd43544007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000257fe1)="1f0000000104ff00fd43544007110000f3050100080003000f00ff07ffdf00", 0x1f) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x3, 0x8000) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000040)=""/238) 2018/04/21 06:36:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:36:51 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:51 executing program 1: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x4, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket(0xa, 0x3, 0x2) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000180)={0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @rand_addr}, 0x0, 0x0, 0x0, 0x7, 0x80000000, &(0x7f0000000140)='bond0\x00', 0x6}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000009ffc), &(0x7f0000007ffc)=0x4) sendmsg$netrom(r1, &(0x7f00000007c0)={&(0x7f0000000240)=@full={{0x3, {"f03c4a88bc578f"}, 0x5}, [{"55cd79cfac4ea6"}, {"da668c756f081c"}, {"0fc520261cac0e"}, {"7c71d76b367385"}, {"a5d10bb560da58"}, {"9a2385705e7bca"}, {"17b5435e4efc1c"}, {"0ada83cc4b3465"}]}, 0x48, &(0x7f0000000380)}, 0x0) [ 510.471638] FAULT_INJECTION: forcing a failure. [ 510.471638] name failslab, interval 1, probability 0, space 0, times 0 [ 510.482939] CPU: 1 PID: 5299 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 510.490130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.499484] Call Trace: [ 510.502089] dump_stack+0x1b9/0x294 [ 510.505732] ? dump_stack_print_info.cold.2+0x52/0x52 [ 510.507353] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2018/04/21 06:36:51 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0xc543, 0x200000) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000002c0)={0x9, 0x8, 0x80000000}, 0xc) r1 = memfd_create(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000002180)='/dev/snd/seq\x00', 0x0, 0x0) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000030c000)={0x0, 0x0, 0x0, "98de7a8c5ae95ec8792c92150fc33a664f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) r4 = syz_open_dev$sndseq(&(0x7f0000001080)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt(r1, 0x5, 0x3, &(0x7f00000000c0)=""/217, &(0x7f0000000240)=0xd9) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r4, 0x40605346, &(0x7f0000000040)={0x0, 0x0, {0x400}}) [ 510.510924] ? perf_trace_lock_acquire+0xe3/0x980 [ 510.510944] ? __save_stack_trace+0x7e/0xd0 [ 510.510969] should_fail.cold.4+0xa/0x1a [ 510.510985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 510.511005] ? save_stack+0x43/0xd0 [ 510.541299] ? kasan_kmalloc+0xc4/0xe0 [ 510.545205] ? kmem_cache_alloc_trace+0x152/0x780 [ 510.550056] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 510.552700] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 510.555247] ? __list_lru_init+0x456/0x790 [ 510.555266] ? sget_userns+0x767/0xf00 [ 510.555284] ? graph_lock+0x170/0x170 [ 510.555299] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 510.555312] ? do_mount+0x564/0x3070 [ 510.555328] ? ksys_mount+0x12d/0x140 [ 510.573246] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 510.575596] ? __x64_sys_mount+0xbe/0x150 [ 510.575613] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.575633] ? find_held_lock+0x36/0x1c0 [ 510.575655] ? __lock_is_held+0xb5/0x140 [ 510.575687] ? check_same_owner+0x320/0x320 [ 510.575708] ? rcu_note_context_switch+0x710/0x710 [ 510.580828] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 510.584145] __should_failslab+0x124/0x180 [ 510.584165] should_failslab+0x9/0x14 [ 510.584181] kmem_cache_alloc_trace+0x2cb/0x780 [ 510.584196] ? __kmalloc_node+0x33/0x70 [ 510.584211] ? __kmalloc_node+0x33/0x70 [ 510.584228] ? rcu_read_lock_sched_held+0x108/0x120 [ 510.584249] __memcg_init_list_lru_node+0x17d/0x2c0 [ 510.596414] ? kvfree_rcu+0x20/0x20 [ 510.596432] ? __kmalloc_node+0x47/0x70 2018/04/21 06:36:51 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x7fff, 0x800) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000000)=""/52) 2018/04/21 06:36:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:36:51 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000090000000000feff0000000002"]) ioctl(r0, 0x8916, &(0x7f0000000000)) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x0, 0x1) ioctl$KVM_SET_XSAVE(r1, 0x5000aea5, &(0x7f0000000080)={"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"}) ioctl(r0, 0x8936, &(0x7f0000000000)) [ 510.596453] __list_lru_init+0x456/0x790 [ 510.596471] ? list_lru_destroy+0x4c0/0x4c0 [ 510.678161] ? mark_held_locks+0xc9/0x160 [ 510.682325] ? __raw_spin_lock_init+0x1c/0x100 [ 510.686914] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 510.691943] ? lockdep_init_map+0x9/0x10 [ 510.696018] sget_userns+0x767/0xf00 [ 510.699737] ? get_anon_bdev+0x2f0/0x2f0 [ 510.703813] ? destroy_unused_super.part.11+0x110/0x110 [ 510.709181] ? __alloc_pages_nodemask+0xacf/0xd70 [ 510.714036] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 510.719072] ? kasan_check_read+0x11/0x20 [ 510.723227] ? cap_capable+0x1f9/0x260 [ 510.727126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.727143] ? security_capable+0x99/0xc0 [ 510.727163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.727179] ? ns_capable_common+0x13f/0x170 [ 510.727195] ? get_anon_bdev+0x2f0/0x2f0 [ 510.727212] sget+0x10b/0x150 [ 510.753932] ? fuse_get_root_inode+0x190/0x190 [ 510.758523] mount_nodev+0x33/0x110 [ 510.762155] fuse_mount+0x2c/0x40 [ 510.765612] mount_fs+0xae/0x328 2018/04/21 06:36:51 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0xd8c, 0x4800) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000000180)=ANY=[@ANYBLOB="0400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006477b0000036000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000"]) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x3f7d, 0x0) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000140)=0x1) r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$fiemap(r2, 0x40286608, &(0x7f0000000000)) [ 510.768991] vfs_kern_mount.part.34+0xd4/0x4d0 [ 510.773581] ? may_umount+0xb0/0xb0 [ 510.777210] ? _raw_read_unlock+0x22/0x30 [ 510.781640] ? __get_fs_type+0x97/0xc0 [ 510.785543] do_mount+0x564/0x3070 [ 510.789093] ? do_raw_spin_unlock+0x9e/0x2e0 [ 510.793510] ? copy_mount_string+0x40/0x40 [ 510.797752] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 510.802773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 510.807535] ? retint_kernel+0x10/0x10 [ 510.811438] ? copy_mount_options+0x1f0/0x380 [ 510.815941] ? copy_mount_options+0x1fa/0x380 [ 510.820443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.825986] ? copy_mount_options+0x285/0x380 [ 510.830501] ksys_mount+0x12d/0x140 [ 510.834139] __x64_sys_mount+0xbe/0x150 [ 510.838108] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 510.843130] do_syscall_64+0x1b1/0x800 [ 510.847020] ? finish_task_switch+0x1ca/0x810 [ 510.851522] ? syscall_return_slowpath+0x5c0/0x5c0 [ 510.856456] ? syscall_return_slowpath+0x30f/0x5c0 [ 510.861395] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 510.866768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 510.871621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 510.876808] RIP: 0033:0x455389 [ 510.880002] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 510.887712] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 510.894970] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 510.902223] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 510.909476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 510.916731] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:51 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/tcp\x00') setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000440)=@raw={'raw\x00', 0x9, 0x3, 0x350, 0x180, 0xffffffff, 0xffffffff, 0x180, 0xffffffff, 0x280, 0xffffffff, 0xffffffff, 0x280, 0xffffffff, 0x3, &(0x7f0000000100), {[{{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, [0xffffffff, 0xffffffff, 0xffffffff, 0xff], [0xffffffff, 0xffffff00, 0xffffff00, 0xffffffff], 'veth1\x00', 'tunl0\x00', {0xff}, {}, 0xbf, 0x1, 0x4, 0x16}, 0x0, 0x118, 0x180, 0x0, {}, [@common=@eui64={0x28, 'eui64\x00'}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}]}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x1, 0x7, 0x100000000, 0x9, 'snmp_trap\x00', 'syz1\x00', 0x80}}}, {{@ipv6={@loopback={0x0, 0x1}, @loopback={0x0, 0x1}, [0xff000000, 0xffffff00, 0xff, 0xffffffff], [0x0, 0xffffffff, 0xffffffff, 0xffffffff], 'ip_vti0\x00', 'irlan0\x00', {0xff}, {}, 0xdf, 0xd2, 0x6, 0x2}, 0x0, 0xc8, 0x100}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0x8, 0x1f, 0x1}, {0x6, 0xf6e, 0xfff}, {0x100000001, 0x20, 0x4}, 0x4, 0x82cc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3b0) r1 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0xab, 0x101000) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f00000001c0)={0x81, 0xffffffff}) umount2(&(0x7f0000000140)='./file0\x00', 0x1) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x5, 0x1, 0x8, 0x3, 0xdab028b, 0x0, 0x9c84, {0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x1000, 0x2b, 0x3, 0x101, 0x4}}, &(0x7f00000002c0)=0xb0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000300)={r2, 0x9, 0x30}, &(0x7f0000000340)=0xc) 2018/04/21 06:36:51 executing program 0: r0 = memfd_create(&(0x7f0000000140)='dev ', 0x0) write(r0, &(0x7f0000000040)="16", 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000380)) sendto$inet(r0, &(0x7f00000002c0)="37f9f71a12d0ec7f7450f241bd6f5e48a0f7ec256de89e826f171df04876ec1efead219144a9e4c5cebbd60f50687813f7d182eba838df926f51abab83cbb4c92a35c27c73bbf77014fb27f250279dc0adc2476dbf3f723b411a1db425655225177c12", 0x63, 0x4004010, &(0x7f0000000100)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendfile(r0, r0, &(0x7f0000000000), 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x5, 0x11, r0, 0x0) mknodat(r0, &(0x7f0000000440)='./file0\x00', 0xc0, 0x4) mq_timedsend(r0, &(0x7f0000000180)="c6e17684093857785eed5451287457c355d5b89e945059870cbb020000000000000091d1e707d67422a4a2440a8adbe989a4d80eb75bd0b0d3c2f1584df8db3df8648af87d38cb6d1e9439c02a38d6551de3a5cbdb4853ef808dc297aaae1b665d81fb00f1e42435e6bf8799a78408cb0566093d75de0c4f894aed690ba46fed3f", 0x81, 0x50, &(0x7f0000000080)) ioctl$TCSETSW(r0, 0x5403, &(0x7f00000000c0)={0x761, 0xe26, 0x9, 0x0, 0x2, 0x80000001, 0x3, 0x1ff, 0x1, 0x6, 0x9, 0x3}) mincore(&(0x7f0000ffb000/0x4000)=nil, 0x4000, &(0x7f0000000240)=""/94) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000340)={0x76, 0x101, 0x10001, 0x0, 0x3, 0x10000, 0x1, 0xc06, 0xffffffffffff8000, 0x0, 0x80, 0x16}) 2018/04/21 06:36:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:36:51 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = msgget(0x3, 0x41) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)=0x0) getgroups(0x2, &(0x7f0000000100)=[0xffffffffffffffff, 0xffffffffffffffff]) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000140)=0xe8) r5 = getgid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000002c0)=0x0) r7 = gettid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000300)={{0x5, r2, r3, r4, r5, 0x43, 0x9}, 0x1, 0x0, 0x6, 0x0, 0x4, 0xc0, r6, r7}) r8 = syz_open_dev$audion(&(0x7f0000000380)='/dev/audio#\x00', 0x7, 0x400000) ioctl$RNDADDTOENTCNT(r8, 0x40045201, &(0x7f00000003c0)=0x6) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') 2018/04/21 06:36:51 executing program 7: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x14, r0, 0x0) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000000)={0x5, 0x0, &(0x7f000000d000/0x1000)=nil}) fchmod(r0, 0x41) msync(&(0x7f000000b000/0x3000)=nil, 0x3000, 0x4) 2018/04/21 06:36:51 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:51 executing program 2: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) r0 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0), 0x0) fsync(r0) chmod(&(0x7f0000000000)='./file0\x00', 0x54) 2018/04/21 06:36:51 executing program 6 (fault-call:1 fault-nth:30): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:51 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x2, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0xbc, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = dup(r0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r2, &(0x7f0000000080)="ce2f18cea619b2377d966f5145e8771f59c4b22239ac91fb9b1c028a0f2d907682a4e4ff116f8dd19e2241c88f6a0f2fbaf258d18647d05a8363db70634451644a091195b05b0c5e8a28a1062a6ce7"}, 0x10) ioctl$KVM_GET_REGS(r2, 0x8090ae81, &(0x7f0000000100)) [ 511.121686] FAULT_INJECTION: forcing a failure. [ 511.121686] name failslab, interval 1, probability 0, space 0, times 0 [ 511.133110] CPU: 1 PID: 5351 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 511.140302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.149655] Call Trace: [ 511.152260] dump_stack+0x1b9/0x294 [ 511.155909] ? dump_stack_print_info.cold.2+0x52/0x52 [ 511.161112] ? perf_trace_lock_acquire+0xe3/0x980 [ 511.165967] ? __save_stack_trace+0x7e/0xd0 [ 511.170306] should_fail.cold.4+0xa/0x1a [ 511.174381] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 511.179494] ? save_stack+0x43/0xd0 [ 511.183125] ? kasan_kmalloc+0xc4/0xe0 [ 511.187018] ? kmem_cache_alloc_trace+0x152/0x780 [ 511.191865] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 511.197060] ? __list_lru_init+0x456/0x790 [ 511.201301] ? sget_userns+0x767/0xf00 [ 511.205198] ? graph_lock+0x170/0x170 [ 511.209008] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 511.213772] ? do_mount+0x564/0x3070 [ 511.217489] ? ksys_mount+0x12d/0x140 [ 511.221297] ? __x64_sys_mount+0xbe/0x150 [ 511.225452] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.230827] ? find_held_lock+0x36/0x1c0 [ 511.234898] ? __lock_is_held+0xb5/0x140 [ 511.238980] ? check_same_owner+0x320/0x320 [ 511.243311] ? rcu_note_context_switch+0x710/0x710 [ 511.248250] __should_failslab+0x124/0x180 [ 511.252478] should_failslab+0x9/0x14 [ 511.256271] kmem_cache_alloc_trace+0x2cb/0x780 [ 511.260928] ? __kmalloc_node+0x33/0x70 [ 511.264890] ? __kmalloc_node+0x33/0x70 [ 511.268855] ? rcu_read_lock_sched_held+0x108/0x120 [ 511.273865] __memcg_init_list_lru_node+0x17d/0x2c0 [ 511.278879] ? kvfree_rcu+0x20/0x20 [ 511.282494] ? __kmalloc_node+0x47/0x70 [ 511.286477] __list_lru_init+0x456/0x790 [ 511.290561] ? list_lru_destroy+0x4c0/0x4c0 [ 511.294905] ? mark_held_locks+0xc9/0x160 [ 511.299094] ? __raw_spin_lock_init+0x1c/0x100 [ 511.303713] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 511.308767] ? lockdep_init_map+0x9/0x10 [ 511.312902] sget_userns+0x767/0xf00 [ 511.316654] ? get_anon_bdev+0x2f0/0x2f0 [ 511.320756] ? destroy_unused_super.part.11+0x110/0x110 [ 511.326200] ? __alloc_pages_nodemask+0xacf/0xd70 [ 511.331086] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 511.336164] ? kasan_check_read+0x11/0x20 [ 511.340356] ? cap_capable+0x1f9/0x260 [ 511.344292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.349888] ? security_capable+0x99/0xc0 [ 511.354087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.359668] ? ns_capable_common+0x13f/0x170 [ 511.364121] ? get_anon_bdev+0x2f0/0x2f0 [ 511.368224] sget+0x10b/0x150 [ 511.371364] ? fuse_get_root_inode+0x190/0x190 [ 511.375951] mount_nodev+0x33/0x110 [ 511.379570] fuse_mount+0x2c/0x40 [ 511.383018] mount_fs+0xae/0x328 [ 511.386382] vfs_kern_mount.part.34+0xd4/0x4d0 [ 511.390952] ? may_umount+0xb0/0xb0 [ 511.394568] ? _raw_read_unlock+0x22/0x30 [ 511.398704] ? __get_fs_type+0x97/0xc0 [ 511.402583] do_mount+0x564/0x3070 [ 511.406116] ? copy_mount_string+0x40/0x40 [ 511.410344] ? rcu_pm_notify+0xc0/0xc0 [ 511.414228] ? copy_mount_options+0x5f/0x380 [ 511.418625] ? rcu_read_lock_sched_held+0x108/0x120 [ 511.423629] ? kmem_cache_alloc_trace+0x616/0x780 [ 511.428496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.434042] ? _copy_from_user+0xdf/0x150 [ 511.438194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.443750] ? copy_mount_options+0x285/0x380 [ 511.448272] ksys_mount+0x12d/0x140 [ 511.451920] __x64_sys_mount+0xbe/0x150 [ 511.455921] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 511.460967] do_syscall_64+0x1b1/0x800 [ 511.464882] ? syscall_return_slowpath+0x5c0/0x5c0 [ 511.469840] ? syscall_return_slowpath+0x30f/0x5c0 [ 511.474817] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 511.480229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 511.485124] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.490345] RIP: 0033:0x455389 [ 511.493555] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 511.501288] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 511.508577] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 511.515859] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 511.523136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 511.530397] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:52 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) statfs(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x7fffffff, 0x4000) vmsplice(r0, &(0x7f0000000180), 0x0, 0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0xa000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:36:52 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f0000cfe000)='/dev/dmmidi#\x00', 0x16, 0x0) close(r0) read(r0, &(0x7f0000916000), 0x0) 2018/04/21 06:36:52 executing program 7: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) io_setup(0x469, &(0x7f0000000180)=0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001d00)='/dev/mixer\x00', 0xc0, 0x0) connect$bt_rfcomm(r2, &(0x7f0000001d40)={0x1f, {0x4, 0x6, 0x9, 0xfffffffffffffff8, 0x7fffffff, 0x3}}, 0xa) io_submit(r1, 0x2, &(0x7f00000016c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)}]) 2018/04/21 06:36:52 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2}, 0x90) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x4) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000080)={{0xb93, 0xb2}, 'port0\x00', 0x40, 0x3, 0x7fff, 0x131, 0x4d5, 0x8, 0xb, 0x0, 0x4}) 2018/04/21 06:36:52 executing program 1: syz_read_part_table(0x0, 0x6e, &(0x7f0000000040)=[{&(0x7f0000010000)="000000000000000000000000000000008128b14700000000d59863d20000000002000f2020cc00000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000000000008a6e94c0000055aa", 0x60, 0x1a0}]) 2018/04/21 06:36:52 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:36:52 executing program 6 (fault-call:1 fault-nth:31): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) [ 511.689107] FAULT_INJECTION: forcing a failure. [ 511.689107] name failslab, interval 1, probability 0, space 0, times 0 [ 511.700402] CPU: 0 PID: 5376 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 511.707595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.716948] Call Trace: [ 511.719722] dump_stack+0x1b9/0x294 [ 511.723359] ? dump_stack_print_info.cold.2+0x52/0x52 [ 511.728549] ? __save_stack_trace+0x7e/0xd0 [ 511.732890] should_fail.cold.4+0xa/0x1a [ 511.736949] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 511.742051] ? save_stack+0x43/0xd0 [ 511.745671] ? kasan_kmalloc+0xc4/0xe0 [ 511.749545] ? kmem_cache_alloc_trace+0x152/0x780 [ 511.754374] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 511.759548] ? __list_lru_init+0x456/0x790 [ 511.763769] ? sget_userns+0x767/0xf00 [ 511.767645] ? graph_lock+0x170/0x170 [ 511.771431] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 511.776175] ? do_mount+0x564/0x3070 [ 511.779875] ? ksys_mount+0x12d/0x140 [ 511.783662] ? __x64_sys_mount+0xbe/0x150 [ 511.787799] ? do_syscall_64+0x1b1/0x800 [ 511.791845] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 511.797200] ? find_held_lock+0x36/0x1c0 [ 511.801255] ? __lock_is_held+0xb5/0x140 [ 511.805322] ? check_same_owner+0x320/0x320 [ 511.809636] ? rcu_note_context_switch+0x710/0x710 [ 511.814559] __should_failslab+0x124/0x180 [ 511.818785] should_failslab+0x9/0x14 [ 511.822577] kmem_cache_alloc_trace+0x2cb/0x780 [ 511.827233] ? __kmalloc_node+0x33/0x70 [ 511.831195] ? __kmalloc_node+0x33/0x70 [ 511.835159] ? rcu_read_lock_sched_held+0x108/0x120 [ 511.840170] __memcg_init_list_lru_node+0x17d/0x2c0 [ 511.845179] ? kvfree_rcu+0x20/0x20 [ 511.848795] ? __kmalloc_node+0x47/0x70 [ 511.852764] __list_lru_init+0x456/0x790 [ 511.856817] ? list_lru_destroy+0x4c0/0x4c0 [ 511.861127] ? mark_held_locks+0xc9/0x160 [ 511.865270] ? __raw_spin_lock_init+0x1c/0x100 [ 511.869841] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 511.874851] ? lockdep_init_map+0x9/0x10 [ 511.878905] sget_userns+0x767/0xf00 [ 511.882609] ? get_anon_bdev+0x2f0/0x2f0 [ 511.886666] ? destroy_unused_super.part.11+0x110/0x110 [ 511.892025] ? __alloc_pages_nodemask+0xacf/0xd70 [ 511.896866] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 511.901874] ? kasan_check_read+0x11/0x20 [ 511.906019] ? cap_capable+0x1f9/0x260 [ 511.909907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.915430] ? security_capable+0x99/0xc0 [ 511.919571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.925095] ? ns_capable_common+0x13f/0x170 [ 511.929492] ? get_anon_bdev+0x2f0/0x2f0 [ 511.933539] sget+0x10b/0x150 [ 511.936639] ? fuse_get_root_inode+0x190/0x190 [ 511.941212] mount_nodev+0x33/0x110 [ 511.944872] fuse_mount+0x2c/0x40 [ 511.948317] mount_fs+0xae/0x328 [ 511.951677] vfs_kern_mount.part.34+0xd4/0x4d0 [ 511.956248] ? may_umount+0xb0/0xb0 [ 511.959871] ? _raw_read_unlock+0x22/0x30 [ 511.964008] ? __get_fs_type+0x97/0xc0 [ 511.967897] do_mount+0x564/0x3070 [ 511.971425] ? do_raw_spin_unlock+0x9e/0x2e0 [ 511.975827] ? copy_mount_string+0x40/0x40 [ 511.980054] ? rcu_pm_notify+0xc0/0xc0 [ 511.983936] ? copy_mount_options+0x5f/0x380 [ 511.988333] ? rcu_read_lock_sched_held+0x108/0x120 [ 511.993338] ? kmem_cache_alloc_trace+0x616/0x780 [ 511.998173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 512.003703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 512.009228] ? copy_mount_options+0x285/0x380 [ 512.013718] ksys_mount+0x12d/0x140 [ 512.017340] __x64_sys_mount+0xbe/0x150 [ 512.021304] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 512.026315] do_syscall_64+0x1b1/0x800 [ 512.030190] ? finish_task_switch+0x1ca/0x810 [ 512.034676] ? syscall_return_slowpath+0x5c0/0x5c0 [ 512.039594] ? syscall_return_slowpath+0x30f/0x5c0 [ 512.044515] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 512.049873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 512.054712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 512.059887] RIP: 0033:0x455389 [ 512.063063] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 512.070760] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 512.078024] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 2018/04/21 06:36:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) fcntl$setpipe(r0, 0x407, 0x1) sendmsg$nl_generic(r0, &(0x7f0000011000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000004ff0)={&(0x7f0000001000)={0x14, 0x1a, 0x301, 0x0, 0x0, {0x1d}}, 0x14}, 0x1}, 0x0) [ 512.085285] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 512.092539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 512.099793] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:53 executing program 7: r0 = open$dir(&(0x7f0000000340)='./file0\x00', 0x1fffd, 0x0) fallocate(r0, 0x0, 0xa3cf, 0x40) fallocate(r0, 0x9, 0x0, 0x8000) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x10001, 0x101000) openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x200, 0x0) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f0000000040)=0x6) [ 512.169516] device bridge_slave_1 left promiscuous mode [ 512.175175] bridge0: port 2(bridge_slave_1) entered disabled state [ 512.184797] loop1: p1 < > p4 [ 512.188043] loop1: partition table partially beyond EOD, truncated 2018/04/21 06:36:53 executing program 2: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) connect$bt_sco(r0, &(0x7f0000000000)={0x1f, {0xfffffffffffffffa, 0x0, 0x7, 0x1, 0xfffffffffffffffe, 0x80}}, 0x8) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) fchmodat(r0, &(0x7f0000000180)='./file0/file0\x00', 0x20) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f00000001c0)={{0x81, 0x1000}, 'port0\x00', 0x40, 0x8, 0xeea9, 0x9, 0x8, 0x81, 0x8, 0x0, 0x7, 0x9}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000280)='ip6gre0\x00') pivot_root(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0/file0\x00') getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000340)={'NETMAP\x00'}, &(0x7f0000000380)=0x1e) recvmsg(r0, &(0x7f0000000640)={&(0x7f00000003c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000440)=""/13, 0xd}, {&(0x7f0000000480)=""/233, 0xe9}], 0x2, &(0x7f00000005c0)=""/96, 0x60, 0xff}, 0x40002102) lstat(&(0x7f0000000680)='./file0/file0\x00', &(0x7f00000006c0)) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000740)) r1 = open$dir(&(0x7f0000000780)='./file0\x00', 0x40800, 0x80) statx(r0, &(0x7f00000007c0)='./file0/file0\x00', 0x1000, 0x0, &(0x7f0000000800)) clock_gettime(0x0, &(0x7f0000000980)={0x0, 0x0}) ppoll(&(0x7f0000000900)=[{r0, 0x408}, {r1, 0x8000}, {r0, 0x3}, {r1, 0x8}, {r0, 0x200}, {r1, 0x80}, {r1, 0x2400}, {r0, 0x8000}, {r1}, {r0, 0x1}], 0xa, &(0x7f00000009c0)={r2, r3+10000000}, &(0x7f0000000a00)={0x3065}, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000a40)={0x5, {{0xa, 0x4e22, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}, 0x1, 0x3, [{{0xa, 0x4e22, 0x80000000, @loopback={0x0, 0x1}, 0xffffffffffffff00}}, {{0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x100000000}}, {{0xa, 0x4e21, 0xd30, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}]}, 0x210) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000c80)={0x0, 0x8b, "8541cff636a710e132a13b0b99ec151bd9b304bea2f529517f1ab979660584cb159d4dcca8f137ec4c3ecdead2bd0e1b82128817dc34120173a4862c9f7df5587881ffc676c09807eeef15c3ef0b9126e6c6f476f11a20664c0725085b284f05fac8f20fa11fcb7412a226c93e3d233ce17a8f88b60dcfe239fd2da712eb78bdc96a4c644dee124b660450"}, &(0x7f0000000d40)=0x93) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000d80)={r4, 0xe2, "ff96050c20779025ad1651cfa7a94830ec17198026837a3f1a1990e51d3b9c60b41367f4d103ac9ffcae88366ebb24370d7e9479660ece45c083fff866a25545ba51405aea8b077b809c69a4822d24a7f8314d81c9d825d9e303fc0f295aef6ff458cc14a359eb7bb7fef9d3c4d4c2997658fe4702e7a902d9a1eb35a565bd7289aa7d54a5c38fc0cb223a63a1bd930ca4862b32c0aea8729b8a1fb3a1fa1f24aea9312f0d1e3b46b9aa2be6586f131a4febd23e2d124a6c58e792c6adefde2c6f9001b4473a9623de264cece7789e81649bf20576f2aad9fab4922f5285c7163ccb"}, &(0x7f0000000e80)=0xea) getpeername(r0, &(0x7f0000000ec0)=@in6={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000f40)=0x80) clock_gettime(0x0, &(0x7f0000000f80)={0x0, 0x0}) clock_settime(0x7, &(0x7f0000000fc0)={r5, r6+10000000}) getrandom(&(0x7f0000001000)=""/47, 0x2f, 0x3) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001040)={0xfffffffffffffc01, 0x1000, 0x1, 0x4, 0xfffffffffffffffb, 0x5, 0x9d, 0x7, r4}, &(0x7f0000001080)=0x20) listen$netrom(r0, 0x1) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f00000011c0)={0xd7, &(0x7f00000010c0)="ac6a729a2acbe96e0befd3d0922693b74e88336a68c92be41414161abf37d2396b6fb4dc64989814cea7d904bebd9e1ba5af673fa34fd62d4123f2a70f729a857507cc8e2200f7fdd20500904bb6d22e0f7c8544a9f3ed3049808d5ded6430b7d297b081023e05c407a645d3b5f4333676b8f5d2d1aa7de1a70511c787f78164b49c3d4ef7c418e8d42a7ace4ba9b98b4ce251691cb42e8047afcec42c366fb944a3bc41ff0d5d2813f3123889b14beffe32c22a2f948f8997184bb9f049a321d2eec64dfee684dd3e10150b6f7485a15e1dcf59cdd3c6"}) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000001200)=""/3) socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001240)) 2018/04/21 06:36:53 executing program 0: openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200040, 0x0) ppoll(&(0x7f0000000080)=[{}], 0x1, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100), 0x8) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) getegid() ioctl$sock_inet_udp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000140)) r0 = socket$l2tp(0x18, 0x1, 0x1) getresgid(&(0x7f0000000040), &(0x7f0000000180), &(0x7f00000001c0)) fadvise64(0xffffffffffffffff, 0x0, 0x9, 0x3) accept(r0, &(0x7f00000016c0)=@pppoe={0x0, 0x0, {0x0, @link_local}}, &(0x7f0000001740)=0x80) 2018/04/21 06:36:53 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 512.216391] device bridge_slave_0 left promiscuous mode [ 512.221990] bridge0: port 1(bridge_slave_0) entered disabled state [ 512.231990] loop1: p1 size 2 extends beyond EOD, truncated 2018/04/21 06:36:53 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 512.289549] loop1: p4 start 1854537728 is beyond EOD, truncated [ 512.355342] loop1: p1 < > p4 [ 512.358637] loop1: partition table partially beyond EOD, truncated [ 512.360644] IPVS: ftp: loaded support on port[0] = 21 [ 512.402846] team0 (unregistering): Port device team_slave_1 removed [ 512.410932] loop1: p1 size 2 extends beyond EOD, truncated [ 512.423399] loop1: p4 start 1854537728 is beyond EOD, truncated [ 512.449834] team0 (unregistering): Port device team_slave_0 removed [ 512.468282] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 512.493872] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 512.545146] bond0 (unregistering): Released all slaves [ 513.209847] bridge0: port 1(bridge_slave_0) entered blocking state [ 513.216300] bridge0: port 1(bridge_slave_0) entered disabled state [ 513.223676] device bridge_slave_0 entered promiscuous mode [ 513.262819] bridge0: port 2(bridge_slave_1) entered blocking state [ 513.269275] bridge0: port 2(bridge_slave_1) entered disabled state [ 513.276998] device bridge_slave_1 entered promiscuous mode [ 513.326462] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 513.375474] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 513.479238] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 513.518575] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 513.584832] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 513.591744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 513.696199] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 513.703956] team0: Port device team_slave_0 added [ 513.738782] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 513.745916] team0: Port device team_slave_1 added [ 513.771531] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 513.808666] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 513.846156] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 513.853411] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 513.861444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 513.880558] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 513.887601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 513.896004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 514.130505] bridge0: port 2(bridge_slave_1) entered blocking state [ 514.136878] bridge0: port 2(bridge_slave_1) entered forwarding state [ 514.143502] bridge0: port 1(bridge_slave_0) entered blocking state [ 514.149847] bridge0: port 1(bridge_slave_0) entered forwarding state [ 514.157179] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 514.592130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 514.878447] 8021q: adding VLAN 0 to HW filter on device bond0 [ 514.949511] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 515.019475] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 515.025627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 515.032964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 515.099485] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 06:36:57 executing program 6 (fault-call:1 fault-nth:32): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:57 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x690000, 0x0) madvise(&(0x7f00009ce000/0x4000)=nil, 0x4000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000400)=[@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x10) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000e4b000/0x4000)=nil, 0x4000, 0x1, &(0x7f0000527ff8)=0x3ff, 0x2, 0x0) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) write$binfmt_elf32(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x370) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000480)={&(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0], 0x40}) mbind(&(0x7f0000ecd000/0x2000)=nil, 0x2000, 0xc001, &(0x7f0000000040)=0x1, 0x9, 0x1) 2018/04/21 06:36:57 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xf, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="850000000300004568003500006bbbc2c19d5ba6c000000000009500000000000000"], &(0x7f0000e6bffc)="47ff3300", 0x5, 0x99, &(0x7f000000d000)=""/153}, 0x48) r1 = dup(r0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000000480)={@loopback, @loopback, 0x0}, &(0x7f00000004c0)=0xc) r3 = geteuid() sendmsg$nl_xfrm(r1, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400004}, 0xc, &(0x7f0000000600)={&(0x7f0000000500)=@allocspi={0x100, 0x16, 0x700, 0x70bd27, 0x25dfdbfe, {{{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, @in, 0x4e22, 0x8000, 0x4e24, 0x34, 0xa, 0xa0, 0x80, 0x21, r2, r3}, {@in=@dev={0xac, 0x14, 0x14, 0xf}, 0x4d6, 0xff}, @in6=@mcast1={0xff, 0x1, [], 0x1}, {0x10000000000000, 0x7, 0x0, 0x2, 0x0, 0x8, 0x5, 0x81}, {0x3, 0xe6, 0x28, 0x3f}, {0x1, 0xfff, 0x8}, 0x70bd2b, 0x0, 0x2, 0x7, 0x6f, 0x20}, 0x7b, 0x1f}, [@proto={0x8, 0x19, 0x3f}]}, 0x100}, 0x1, 0x0, 0x0, 0x4000000}, 0x800) 2018/04/21 06:36:57 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:36:57 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:36:57 executing program 4: mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:36:57 executing program 2: r0 = syz_open_dev$binder(&(0x7f00006fe000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) r1 = socket$inet6(0xa, 0x9472f7d1b04f5e1d, 0x803) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f00000001c0)={'security\x00', 0x2, [{}, {}]}, 0x48) [ 516.361084] FAULT_INJECTION: forcing a failure. [ 516.361084] name failslab, interval 1, probability 0, space 0, times 0 [ 516.372380] CPU: 1 PID: 5689 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 516.379579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.388931] Call Trace: [ 516.391516] dump_stack+0x1b9/0x294 [ 516.395136] ? dump_stack_print_info.cold.2+0x52/0x52 [ 516.400312] ? __save_stack_trace+0x7e/0xd0 [ 516.404623] should_fail.cold.4+0xa/0x1a [ 516.408671] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 516.413760] ? save_stack+0x43/0xd0 [ 516.417371] ? kasan_kmalloc+0xc4/0xe0 [ 516.421262] ? kmem_cache_alloc_trace+0x152/0x780 [ 516.426090] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 516.431265] ? __list_lru_init+0x456/0x790 [ 516.435488] ? sget_userns+0x767/0xf00 [ 516.439359] ? graph_lock+0x170/0x170 [ 516.443148] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 516.447886] ? do_mount+0x564/0x3070 [ 516.451583] ? ksys_mount+0x12d/0x140 [ 516.455367] ? __x64_sys_mount+0xbe/0x150 [ 516.459501] ? do_syscall_64+0x1b1/0x800 [ 516.463548] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 516.468902] ? find_held_lock+0x36/0x1c0 [ 516.472952] ? __lock_is_held+0xb5/0x140 [ 516.477015] ? check_same_owner+0x320/0x320 [ 516.481332] ? rcu_note_context_switch+0x710/0x710 [ 516.486248] __should_failslab+0x124/0x180 [ 516.490470] should_failslab+0x9/0x14 [ 516.494258] kmem_cache_alloc_trace+0x2cb/0x780 [ 516.498913] ? __kmalloc_node+0x33/0x70 [ 516.502871] ? __kmalloc_node+0x33/0x70 [ 516.506833] ? rcu_read_lock_sched_held+0x108/0x120 [ 516.511838] __memcg_init_list_lru_node+0x17d/0x2c0 [ 516.516842] ? kvfree_rcu+0x20/0x20 [ 516.520455] ? __kmalloc_node+0x47/0x70 [ 516.524420] __list_lru_init+0x456/0x790 [ 516.528470] ? list_lru_destroy+0x4c0/0x4c0 [ 516.532779] ? mark_held_locks+0xc9/0x160 [ 516.536914] ? __raw_spin_lock_init+0x1c/0x100 [ 516.541481] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 516.546488] ? lockdep_init_map+0x9/0x10 [ 516.550539] sget_userns+0x767/0xf00 [ 516.554239] ? get_anon_bdev+0x2f0/0x2f0 [ 516.558293] ? destroy_unused_super.part.11+0x110/0x110 [ 516.563657] ? __alloc_pages_nodemask+0xacf/0xd70 [ 516.568490] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 516.573494] ? kasan_check_read+0x11/0x20 [ 516.577628] ? cap_capable+0x1f9/0x260 [ 516.581508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.587035] ? security_capable+0x99/0xc0 [ 516.591170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.596695] ? ns_capable_common+0x13f/0x170 [ 516.601088] ? get_anon_bdev+0x2f0/0x2f0 [ 516.605133] sget+0x10b/0x150 [ 516.608227] ? fuse_get_root_inode+0x190/0x190 [ 516.612798] mount_nodev+0x33/0x110 [ 516.616410] fuse_mount+0x2c/0x40 [ 516.619848] mount_fs+0xae/0x328 [ 516.623203] vfs_kern_mount.part.34+0xd4/0x4d0 [ 516.627774] ? may_umount+0xb0/0xb0 [ 516.631393] ? _raw_read_unlock+0x22/0x30 [ 516.635524] ? __get_fs_type+0x97/0xc0 [ 516.639405] do_mount+0x564/0x3070 [ 516.642934] ? copy_mount_string+0x40/0x40 [ 516.647154] ? rcu_pm_notify+0xc0/0xc0 [ 516.651038] ? copy_mount_options+0x5f/0x380 [ 516.655435] ? rcu_read_lock_sched_held+0x108/0x120 [ 516.660439] ? kmem_cache_alloc_trace+0x616/0x780 [ 516.665269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 516.670791] ? _copy_from_user+0xdf/0x150 [ 516.674929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.680452] ? copy_mount_options+0x285/0x380 [ 516.684937] ksys_mount+0x12d/0x140 [ 516.688554] __x64_sys_mount+0xbe/0x150 [ 516.692516] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 516.697518] do_syscall_64+0x1b1/0x800 [ 516.701394] ? syscall_return_slowpath+0x5c0/0x5c0 [ 516.706309] ? syscall_return_slowpath+0x30f/0x5c0 [ 516.711225] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 516.716578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 516.721412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 516.726582] RIP: 0033:0x455389 [ 516.729754] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 516.737449] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 516.744701] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 516.751954] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 2018/04/21 06:36:57 executing program 2: ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000001000)={{0x0, 0x0, 0x0, 0x0, "1fa81bdfc5693eaacc403eec0ebb14069da82c46b9813b79f8bb872e8122474e9e1e68d7ddad316b235a8651"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "e7ad6a30f1efb3a8f2f1256dcb0c09c578524021857b879d300ee8a096c658540ed7e3898814aeaed1611e720d68c8376f030d52f18f76e5366434ffa74d3c2d", &(0x7f0000006000)='self],&[-\x00', 0xa, [], [0x4, 0x0, 0x0, 0x2]}) r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x4000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000040)={{0x0, 0x7, 0x100000000, 0x4e1, "21354977943a3eacc9407569458b8d093ac7700fa66c8a845e4a2d7046c8dd3af51480773aef753af2dbb41d", 0x7ff}, 0x2, [0x4, 0x1, 0x0, 0x2, 0x6, 0x1, 0x40, 0x5, 0x0, 0xbfc9, 0x2, 0x8000, 0xdcc, 0x0, 0x5, 0x4, 0x1, 0x100000001, 0x7fff, 0xeb, 0x1, 0x2, 0x4, 0x62e4, 0x3f, 0xfffffffffffffffc, 0x3, 0x8, 0x3ff, 0x3f, 0x218, 0x52baeec9, 0x20, 0x6, 0x5919, 0x2, 0x2, 0x2, 0x2, 0x3, 0x20, 0x9, 0xfffffffffffffff9, 0x100000000, 0xa9, 0xc5, 0x4, 0x3, 0xfffffffffffff001, 0xe5d, 0x7, 0x5, 0x8, 0x3, 0x2, 0x100, 0x1, 0x5, 0x6, 0x5, 0xf2, 0x6, 0xb27, 0x7, 0x1, 0x2, 0x2, 0x101, 0xfffffffffffffffd, 0x85, 0x400, 0x7ff, 0x80000001, 0x6, 0xf7, 0x81, 0x7fff, 0x2, 0x1ff, 0x933, 0x100000001, 0x7ff, 0xc000000000000, 0x8, 0xfffffffffffffff7, 0x1, 0x114, 0x8, 0x80000000, 0x10a1, 0x2, 0x10001, 0x49c6, 0x10000, 0x7d1, 0x6, 0x5, 0xffff, 0x7, 0x7, 0xdf, 0x80000001, 0x80000000, 0x53, 0x5, 0x61b, 0x40, 0x7, 0x7, 0x6, 0x7, 0x4, 0x3, 0xc2, 0xae0, 0x1f, 0x8000, 0x1000, 0xaa7, 0x4, 0x1f, 0x8, 0x100, 0xa96c, 0x0, 0x0, 0x1, 0x4], {0x77359400}}) [ 516.759207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 516.766461] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:57 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0x0, &(0x7f00001cd000), 0x0, &(0x7f0000298000)=ANY=[@ANYBLOB="180000000000000001000000010000001300000014000000"], 0x18}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) socket$inet6_dccp(0xa, 0x6, 0x0) r4 = dup2(r2, r1) close(r0) close(r3) getsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000080)=0xffffffffffffffbf) 2018/04/21 06:36:57 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000100)={@ipv4={[], [], @remote}}, &(0x7f0000000140)=0x14) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x2, 0x4) connect$inet6(r0, &(0x7f0000f6dfe4)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x1c) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7, 0x600000) accept4$unix(r2, &(0x7f0000000040), &(0x7f00000000c0)=0x6e, 0xa293591e98be26de) bind$inet6(r2, &(0x7f0000f67fe4)={0xa, 0x4e22, 0x8001, @dev={0xfe, 0x80, [], 0xf}}, 0xfffffffffffffdb9) 2018/04/21 06:36:57 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$IPC_INFO(0x0, 0x3, &(0x7f00000001c0)=""/99) clock_gettime(0x0, &(0x7f0000009440)={0x0, 0x0}) recvmmsg(0xffffffffffffff9c, &(0x7f0000009240)=[{{&(0x7f0000000040)=@ax25, 0x80, &(0x7f0000001680)=[{&(0x7f00000000c0)=""/119, 0x77}, {&(0x7f0000000240)=""/129, 0x81}, {&(0x7f0000000140)=""/128, 0x80}, {&(0x7f0000000300)=""/216, 0xd8}, {&(0x7f0000000400)=""/97, 0x61}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/94, 0x5e}, {&(0x7f0000001500)=""/161, 0xa1}, {&(0x7f00000015c0)=""/142, 0x8e}], 0x9, 0x0, 0x0, 0xfffffffffffffff8}, 0x5}, {{&(0x7f0000001740)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001b80)=[{&(0x7f00000017c0)=""/204, 0xcc}, {&(0x7f00000018c0)=""/105, 0x69}, {&(0x7f0000001940)=""/31, 0x1f}, {&(0x7f0000001980)=""/115, 0x73}, {&(0x7f0000001a00)=""/180, 0xb4}, {&(0x7f0000001ac0)=""/135, 0x87}], 0x6, &(0x7f0000001c00)=""/4096, 0x1000, 0xe3d6}, 0x3}, {{&(0x7f0000002c00)=@rc, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000002c80)=""/4096, 0x1000}, {&(0x7f0000003c80)=""/100, 0x64}, {&(0x7f0000003d00)=""/131, 0x83}], 0x3, &(0x7f0000003e00)=""/245, 0xf5}, 0x5}, {{&(0x7f0000003f00)=@nfc_llcp, 0x80, &(0x7f0000004300)=[{&(0x7f0000003f80)=""/126, 0x7e}, {&(0x7f0000004000)=""/244, 0xf4}, {&(0x7f0000004100)=""/174, 0xae}, {&(0x7f00000041c0)=""/74, 0x4a}, {&(0x7f0000004240)=""/147, 0x93}], 0x5, &(0x7f0000004380)=""/153, 0x99, 0x400}, 0xde8a}, {{&(0x7f0000004440)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000004740)=[{&(0x7f00000044c0)=""/70, 0x46}, {&(0x7f0000004540)=""/228, 0xe4}, {&(0x7f0000004640)=""/163, 0xa3}, {&(0x7f0000004700)=""/18, 0x12}], 0x4, &(0x7f0000004780)=""/90, 0x5a, 0x5}, 0xbdf0}, {{&(0x7f0000004800)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000004980)=[{&(0x7f0000004880)=""/126, 0x7e}, {&(0x7f0000004900)=""/117, 0x75}], 0x2, &(0x7f00000049c0)=""/146, 0x92, 0x3}, 0xc0000000000}, {{&(0x7f0000004a80)=@l2, 0x80, &(0x7f0000004e80)=[{&(0x7f0000004b00)=""/191, 0xbf}, {&(0x7f0000004bc0)=""/135, 0x87}, {&(0x7f0000004c80)=""/100, 0x64}, {&(0x7f0000004d00)=""/244, 0xf4}, {&(0x7f0000004e00)=""/68, 0x44}], 0x5, &(0x7f0000004f00)=""/191, 0xbf, 0x9}, 0xed24}, {{&(0x7f0000004fc0)=@ax25, 0x80, &(0x7f00000081c0)=[{&(0x7f0000005040)=""/4096, 0x1000}, {&(0x7f0000006040)=""/179, 0xb3}, {&(0x7f0000006100)=""/4096, 0x1000}, {&(0x7f0000007100)=""/26, 0x1a}, {&(0x7f0000007140)=""/61, 0x3d}, {&(0x7f0000007180)=""/4096, 0x1000}, {&(0x7f0000008180)=""/40, 0x28}], 0x7, &(0x7f0000008240)=""/4096, 0x1000, 0x2}}], 0x8, 0x10100, &(0x7f0000009480)={r1, r2+10000000}) r4 = getpgrp(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000094c0)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f00000095c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f00000096c0)={{{@in6=@ipv4={[], [], @multicast2}}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f00000097c0)=0xe8) fstat(r0, &(0x7f0000009600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000009680)={r4, r5, r6}, 0xc) 2018/04/21 06:36:57 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:36:57 executing program 2: r0 = syz_open_dev$mice(&(0x7f0000000440)='/dev/input/mice\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x2, 0x2, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0x77) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x8941, 0x705000, &(0x7f0000000080)) 2018/04/21 06:36:57 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:36:57 executing program 6 (fault-call:1 fault-nth:33): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:57 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:57 executing program 0: r0 = memfd_create(&(0x7f0000000200)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r2, &(0x7f0000048fe4)=[{0x0, 0x203, 0x0, 0x0, @time={0x77359400}, {}, {}, @control}], 0x26) write$sndseq(r0, &(0x7f0000053000)=[{0x0, 0x4, 0x8, 0x0, @tick, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0x30) 2018/04/21 06:36:57 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200001f, &(0x7f0000000000)=0x8001, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x4, 0xff, 0x50000000000000, 0x3f, 0x5}, 0x14) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x381000, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f00000000c0)={'icmp\x00'}, &(0x7f0000000100)=0x1e) 2018/04/21 06:36:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:36:57 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_mount_image$f2fs(&(0x7f0000000100)='f2fs\x00', &(0x7f0000000280)='./file0\x00', 0x4ad21e2, 0x8, &(0x7f0000001800)=[{&(0x7f0000000440)="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", 0x1000, 0xa16}, {&(0x7f0000001440)="5e1c6af7774fafac8b2a754acaeb767ab859bc6c1b8aeb36f052692d572e72a8702a6a4b07332711765222b93771b3acd76b14ffd7f14f7074abef4c8a986cacc13074fe665a197669ad0f505f234c57c38494565e62cc548fa9f33f4e2a17b0d26961c428752bede1f42134173e902b9a17254c2b2800d09dc3f09c9f01b1d8459ba06991d963cebfed0df8798453e28a57f47fb35253090935e1f97fb7ebb9108f4146f01f71afe48186d45df6e6ef5a3cf9b71a29643aa6d278b1091f674fec4d59e38567b3309ae75ec9", 0xcc, 0x1}, {&(0x7f0000001540)="a463b8e0e16de7f846ed656caab3763da0e36ce2e43bd20bfe9bba50686f4314e19160d3010ed4c1510ee0a08e98c73cfb3cbe3e4aa5d0f1f56b66d309c4f6948238768e0661fa29ee71f5d7d405bf5e760c0b85dab936b00dfd8995973ef7d253512775a56bb2cb7d8edbd9cd54dfd9fbdb6b640e9da637da2b5b8b5cf9fa8f8906e8ec5472a4b2e378978be424b0455f2f8ae0d7cd5d8dcd3b806b65eb50cfe6830eb14fbaf72f5dae52df5be5169f0d611fbd4970e0a34b50dcd7f82f1337abcbf8c03085b3d6ea67", 0xca, 0x8}, {&(0x7f0000001640)="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", 0xfa, 0x9}, {&(0x7f00000002c0)="91c442616e40d513fa36bff0004caabc5d2ee0dc3d32137a22655003ec14b094744424476bb0ec14cb52e7e6496edfb760e28321c33961389500facadd3f1b67bbe00c40a48746a6dbe7ddad1362ec75ced87331058a761be981cd0ddce9a6dca21d3cacb5a2df58318e36c6319857fe220f1627d89d3a3ba7", 0x79, 0x1}, {&(0x7f0000001740)="db2da08be515a4514db170a7a98d9821ff7237f01afbf8d4e45a53c332f37386f6b37b3894f46819e40a7c248e406593a27ad9a5be937f2b1c646eef9ceb3d61994735cc601fdf032ab27e99007e9f5b73a955c7b9d611f4abe0", 0x5a, 0xfffffffffffffff9}, {&(0x7f0000000340)="d7dbd0403369f1", 0x7, 0x8}, {&(0x7f00000017c0)="8da18aaa2a843bf0b63df2bc7cea287e2949dfc9fcc1e0310f70989698445a9703fcb7807ab197d413f2b98c91c2a4", 0x2f, 0x3f}], 0x11000, &(0x7f00000018c0)={[{@jqfmt_vfsv1='jqfmt=vfsv1', 0x2c}, {@flush_merge='flush_merge', 0x2c}, {@two_active_logs='active_logs=2', 0x2c}, {@heap='heap', 0x2c}, {@noquota='noquota', 0x2c}, {@heap='heap', 0x2c}, {@usrquota={'usrquota', 0x3d, "73656c6673656c66286367726f7570acf22a6d696d655f7479706547504c6367726f757070726f635c3a27"}, 0x2c}, {@heap='heap', 0x2c}, {@noextent_cache='noextent_cache', 0x2c}]}) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x220000, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000180)=""/224) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) [ 517.131544] device bridge_slave_1 left promiscuous mode [ 517.137175] bridge0: port 2(bridge_slave_1) entered disabled state [ 517.154753] FAULT_INJECTION: forcing a failure. [ 517.154753] name failslab, interval 1, probability 0, space 0, times 0 [ 517.166125] CPU: 0 PID: 5723 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 517.173312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.182653] Call Trace: [ 517.185233] dump_stack+0x1b9/0x294 [ 517.188858] ? dump_stack_print_info.cold.2+0x52/0x52 [ 517.194038] ? perf_trace_lock_acquire+0xe3/0x980 [ 517.198868] ? __save_stack_trace+0x7e/0xd0 [ 517.203182] should_fail.cold.4+0xa/0x1a [ 517.207230] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 517.212318] ? save_stack+0x43/0xd0 [ 517.215929] ? kasan_kmalloc+0xc4/0xe0 [ 517.219800] ? kmem_cache_alloc_trace+0x152/0x780 [ 517.224627] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 517.229799] ? __list_lru_init+0x456/0x790 [ 517.234022] ? sget_userns+0x767/0xf00 [ 517.237897] ? graph_lock+0x170/0x170 [ 517.241681] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 517.246420] ? do_mount+0x564/0x3070 [ 517.250118] ? ksys_mount+0x12d/0x140 [ 517.253903] ? __x64_sys_mount+0xbe/0x150 [ 517.258037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 517.263385] ? find_held_lock+0x36/0x1c0 [ 517.267435] ? __lock_is_held+0xb5/0x140 [ 517.271489] ? check_same_owner+0x320/0x320 [ 517.275798] ? rcu_note_context_switch+0x710/0x710 [ 517.280718] __should_failslab+0x124/0x180 [ 517.284941] should_failslab+0x9/0x14 [ 517.288727] kmem_cache_alloc_trace+0x2cb/0x780 [ 517.293381] ? __kmalloc_node+0x33/0x70 [ 517.297338] ? __kmalloc_node+0x33/0x70 [ 517.301298] ? rcu_read_lock_sched_held+0x108/0x120 [ 517.306301] __memcg_init_list_lru_node+0x17d/0x2c0 [ 517.311307] ? kvfree_rcu+0x20/0x20 [ 517.314924] ? __kmalloc_node+0x47/0x70 [ 517.318886] __list_lru_init+0x456/0x790 [ 517.322935] ? list_lru_destroy+0x4c0/0x4c0 [ 517.327244] ? mark_held_locks+0xc9/0x160 [ 517.331379] ? __raw_spin_lock_init+0x1c/0x100 [ 517.335945] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 517.340948] ? lockdep_init_map+0x9/0x10 [ 517.344997] sget_userns+0x767/0xf00 [ 517.348703] ? get_anon_bdev+0x2f0/0x2f0 [ 517.352754] ? destroy_unused_super.part.11+0x110/0x110 [ 517.358103] ? __alloc_pages_nodemask+0xacf/0xd70 [ 517.362935] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 517.367941] ? kasan_check_read+0x11/0x20 [ 517.372076] ? cap_capable+0x1f9/0x260 [ 517.375954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 517.381475] ? security_capable+0x99/0xc0 [ 517.385609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 517.391133] ? ns_capable_common+0x13f/0x170 [ 517.395525] ? get_anon_bdev+0x2f0/0x2f0 [ 517.399569] sget+0x10b/0x150 [ 517.402662] ? fuse_get_root_inode+0x190/0x190 [ 517.407228] mount_nodev+0x33/0x110 [ 517.410845] fuse_mount+0x2c/0x40 [ 517.414304] mount_fs+0xae/0x328 [ 517.417661] vfs_kern_mount.part.34+0xd4/0x4d0 [ 517.422227] ? may_umount+0xb0/0xb0 [ 517.425846] ? _raw_read_unlock+0x22/0x30 [ 517.429976] ? __get_fs_type+0x97/0xc0 [ 517.433853] do_mount+0x564/0x3070 [ 517.437381] ? copy_mount_string+0x40/0x40 [ 517.441601] ? rcu_pm_notify+0xc0/0xc0 [ 517.445477] ? copy_mount_options+0x5f/0x380 [ 517.449870] ? rcu_read_lock_sched_held+0x108/0x120 [ 517.454874] ? kmem_cache_alloc_trace+0x616/0x780 [ 517.459707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 517.465228] ? _copy_from_user+0xdf/0x150 [ 517.469363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 517.474882] ? copy_mount_options+0x285/0x380 [ 517.479364] ksys_mount+0x12d/0x140 [ 517.482977] __x64_sys_mount+0xbe/0x150 [ 517.486939] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 517.491946] do_syscall_64+0x1b1/0x800 [ 517.495823] ? finish_task_switch+0x1ca/0x810 [ 517.500304] ? syscall_return_slowpath+0x5c0/0x5c0 [ 517.505221] ? syscall_return_slowpath+0x30f/0x5c0 [ 517.510137] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 517.515490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 517.520324] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 517.525499] RIP: 0033:0x455389 2018/04/21 06:36:58 executing program 0: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000000)={0x20, 0x2, 0x1}) r1 = socket$inet(0x2, 0xc000000000000005, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040)={0x0, 0x2}, 0x8) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e23, @rand_addr}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x101cd, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) [ 517.528670] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 517.536364] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 517.543615] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 517.550869] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 517.558122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 517.565374] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:36:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000de1fff), 0x4e, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f00000030c0)={0x0, 0x0, &(0x7f0000002f40)=[{&(0x7f0000002e40)=""/255, 0xff}], 0x1, &(0x7f0000002fc0)=""/205, 0xcd}, 0x0) recvmsg(r0, &(0x7f0000000b40)={&(0x7f00000008c0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000940)=""/139, 0x8b}], 0x1, &(0x7f0000000a40)=""/242, 0xf2}, 0x0) sendto$inet(r0, &(0x7f0000000040)="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", 0x799, 0x10, 0x0, 0x0) [ 517.613204] device bridge_slave_0 left promiscuous mode [ 517.618953] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/21 06:36:58 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:58 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r6, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r7 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r7, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r7]) r8 = openat$cgroup_int(r4, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) connect(r6, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) getsockopt$inet_dccp_buf(r5, 0x21, 0x2, &(0x7f0000000200)=""/35, &(0x7f0000000240)=0x23) r9 = dup3(r8, r4, 0x0) write$cgroup_int(r8, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) preadv(r9, &(0x7f0000002440)=[{&(0x7f0000000140)=""/38, 0x26}], 0x1, 0x0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f0000000380)={0x9, 0x0, 0x3}) ioctl$DRM_IOCTL_AGP_UNBIND(r9, 0x40106437, &(0x7f00000003c0)={r10, 0x7}) connect$vsock_stream(r5, &(0x7f0000000400)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) [ 517.739774] team0 (unregistering): Port device team_slave_1 removed [ 517.753364] team0 (unregistering): Port device team_slave_0 removed 2018/04/21 06:36:58 executing program 6 (fault-call:1 fault-nth:34): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:36:58 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) [ 517.782246] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 517.782435] IPVS: ftp: loaded support on port[0] = 21 [ 517.814232] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 517.898417] bond0 (unregistering): Released all slaves [ 517.919932] FAULT_INJECTION: forcing a failure. [ 517.919932] name failslab, interval 1, probability 0, space 0, times 0 [ 517.931730] CPU: 1 PID: 5759 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 517.938932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.948283] Call Trace: [ 517.950872] dump_stack+0x1b9/0x294 [ 517.954495] ? dump_stack_print_info.cold.2+0x52/0x52 [ 517.959680] ? lock_downgrade+0x8e0/0x8e0 [ 517.963823] ? graph_lock+0x170/0x170 [ 517.967620] should_fail.cold.4+0xa/0x1a [ 517.971679] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 517.976773] ? print_usage_bug+0xc0/0xc0 [ 517.980830] ? print_usage_bug+0xc0/0xc0 [ 517.984885] ? graph_lock+0x170/0x170 [ 517.988678] ? find_held_lock+0x36/0x1c0 [ 517.992738] ? __lock_is_held+0xb5/0x140 [ 517.996802] ? check_same_owner+0x320/0x320 [ 518.001116] ? lockdep_init_map+0x9/0x10 [ 518.005184] ? rcu_note_context_switch+0x710/0x710 [ 518.010105] ? kasan_check_write+0x14/0x20 [ 518.014331] ? __init_rwsem+0x1c4/0x290 [ 518.018313] __should_failslab+0x124/0x180 [ 518.022543] should_failslab+0x9/0x14 [ 518.026333] __kmalloc+0x2c8/0x760 [ 518.029866] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 518.034872] ? prealloc_shrinker+0xcf/0x130 [ 518.039179] prealloc_shrinker+0xcf/0x130 [ 518.043315] sget_userns+0x9b2/0xf00 [ 518.047016] ? get_anon_bdev+0x2f0/0x2f0 [ 518.051089] ? destroy_unused_super.part.11+0x110/0x110 [ 518.056441] ? __alloc_pages_nodemask+0xacf/0xd70 [ 518.061273] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 518.066278] ? kasan_check_read+0x11/0x20 [ 518.070415] ? cap_capable+0x1f9/0x260 [ 518.074312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.079834] ? security_capable+0x99/0xc0 [ 518.083971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.089495] ? ns_capable_common+0x13f/0x170 [ 518.093890] ? get_anon_bdev+0x2f0/0x2f0 [ 518.097935] sget+0x10b/0x150 [ 518.101033] ? fuse_get_root_inode+0x190/0x190 [ 518.105610] mount_nodev+0x33/0x110 [ 518.109220] fuse_mount+0x2c/0x40 [ 518.112663] mount_fs+0xae/0x328 [ 518.116027] vfs_kern_mount.part.34+0xd4/0x4d0 [ 518.120593] ? may_umount+0xb0/0xb0 [ 518.124206] ? _raw_read_unlock+0x22/0x30 [ 518.128339] ? __get_fs_type+0x97/0xc0 [ 518.132252] do_mount+0x564/0x3070 [ 518.135835] ? copy_mount_string+0x40/0x40 [ 518.140112] ? rcu_pm_notify+0xc0/0xc0 [ 518.144068] ? copy_mount_options+0x5f/0x380 [ 518.148510] ? rcu_read_lock_sched_held+0x108/0x120 [ 518.153565] ? kmem_cache_alloc_trace+0x616/0x780 [ 518.158451] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 518.164038] ? _copy_from_user+0xdf/0x150 [ 518.168225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.173817] ? copy_mount_options+0x285/0x380 [ 518.178362] ksys_mount+0x12d/0x140 [ 518.182029] __x64_sys_mount+0xbe/0x150 [ 518.186044] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 518.191103] do_syscall_64+0x1b1/0x800 [ 518.195018] ? finish_task_switch+0x1ca/0x810 [ 518.199553] ? syscall_return_slowpath+0x5c0/0x5c0 [ 518.204523] ? syscall_return_slowpath+0x30f/0x5c0 [ 518.209487] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 518.214855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 518.219693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 518.224865] RIP: 0033:0x455389 [ 518.228039] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 518.235730] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 518.242981] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 518.250235] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 518.257491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/21 06:36:59 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x10000) 2018/04/21 06:36:59 executing program 2: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, &(0x7f0000000140), 0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) rmdir(&(0x7f00000015c0)='./file0\x00') r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) fadvise64(r2, 0x0, 0x101, 0x5) r4 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) ftruncate(r1, 0x3) write(r4, &(0x7f0000000300)="d88a8d38144e5013d473c0ac2ca61ff3b749a4f5c7e6e9c2ce586e5cfca5d60ffc9a4df71856925b300ab39b1dd592385821faecb039bcdc475ffbacb982187073fc479f1cc6ffa0000af0026e75921d8a8310071ec28e0e6292680755e470aa73", 0x61) getdents64(0xffffffffffffffff, &(0x7f00000003c0)=""/254, 0xfe) fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000200)) tee(r2, r1, 0x8, 0x2) sendfile(r4, r4, &(0x7f0000000040), 0x7527fb3200000000) syncfs(r3) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000240)) pwritev(r3, &(0x7f00000002c0)=[{&(0x7f0000000540)="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", 0x1000}], 0x1, 0x0) sendfile(r4, r3, &(0x7f0000000180), 0x20000000011ffe) fdatasync(r2) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x1, &(0x7f0000002900)=[{&(0x7f00000016c0)="cf029ff80a1c57176fcec2ab1bff3e9ffbe0d31231540853608f9da1c7222aad36e440f9ff9e69b8e53ae45dc736ca700022dc4ec4", 0x35, 0x9}], 0x1001, &(0x7f0000002980)=ANY=[]) ftruncate(r3, 0x0) name_to_handle_at(r2, &(0x7f0000002d00)='./file0\x00', &(0x7f0000002e40)=ANY=[@ANYBLOB="9a000000040000001045f2e90b19709a8787351b8b1f8104f97b77fd6c3a99af823eb540a04833cad551a1b11f312b7c6383ecb35894deff6b322523c5f442e2f47d89e3dd5d578407adc92a1934a2bfed7efeec3d2887e585a9ce06c6a6413d4450863856dbbbf2b6ca529d6e9871515828eba9db9dcc7d206eb2e71d9f000468a026b32928818d1bdc2d8c85f833654d49551168a3d6b16f9fea7519cd20f1db205511281c0002000071e56972f173773e77b9bc269dd0271beeae439aab5305e5dc8832c01367be795e92d21fd0b3c971b34dd3a1d14ba8810000000000000000000000000000"], &(0x7f0000002e00), 0x1400) readahead(r1, 0x5, 0x7) sync_file_range(r2, 0x1675, 0x4, 0x2) pwritev(r4, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="111cbe3291187171ac60bb9d2ddc1b23875d91c22984094d6e579d0e201b5c4df58bbb6e228155a4641521df6aeb1a3d8eccbbc4db1d2799ebe5f07b154cfb14af1a78d4dc84aa2fd3b1132f8340d658d173e19fb8edeacd55d937c3012b55086acf9c4d55be8a6323c8e27b8c775c2ffc7e3a26ced3af3580d3fab0f57fe916312601c3a573f7c59ab1f8f965928e65696772eaef388371d87575f9d37cc9bd96bbce78506cfe42eaa01fc778e5b2313ed0dedbd1", 0xb5}], 0x1, 0x0) lseek(r2, 0x43, 0x6) fdatasync(r4) fdatasync(r3) syz_mount_image$btrfs(&(0x7f0000000280)='btrfs\x00', &(0x7f00000004c0)='./file0\x00', 0x80, 0x1, &(0x7f0000001a00)=[{&(0x7f0000001540)="3053ca3e7fef2007332f2a84a6170a30157f8cf78549746a5d9837fea4464c6d3a055865e96ae45f45ac558b91e0d0ffa79a32c6a5de5050f9ef54b9e0bc333c0768f010b325329299144305e7b4078bf0c0716114c853f55f59ba502fe519c5bcb5d2f7d10939ed34bdb82a404770", 0x6f, 0x4}], 0x100000, &(0x7f0000001ac0)={[{@noflushoncommit='noflushoncommit', 0x2c}, {@notreelog='notreelog', 0x2c}, {@enospc_debug='enospc_debug', 0x2c}, {@skip_balance='skip_balance', 0x2c}]}) [ 518.264753] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 519.408276] bridge0: port 1(bridge_slave_0) entered blocking state [ 519.414696] bridge0: port 1(bridge_slave_0) entered disabled state [ 519.438619] device bridge_slave_0 entered promiscuous mode [ 519.478083] print_req_error: I/O error, dev loop2, sector 0 [ 519.487876] bridge0: port 2(bridge_slave_1) entered blocking state [ 519.494308] bridge0: port 2(bridge_slave_1) entered disabled state [ 519.501801] device bridge_slave_1 entered promiscuous mode [ 519.567433] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 519.628419] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 519.731558] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 519.769233] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 519.927882] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 519.935709] team0: Port device team_slave_0 added [ 519.962918] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 519.969970] team0: Port device team_slave_1 added [ 520.002948] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 520.039144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 520.068555] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 520.075631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 520.084158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 520.103379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 520.303529] bridge0: port 2(bridge_slave_1) entered blocking state [ 520.309913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 520.316551] bridge0: port 1(bridge_slave_0) entered blocking state [ 520.322931] bridge0: port 1(bridge_slave_0) entered forwarding state [ 521.091461] 8021q: adding VLAN 0 to HW filter on device bond0 [ 521.162616] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 521.232997] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 521.239174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 521.246432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 521.313552] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 06:37:03 executing program 6 (fault-call:1 fault-nth:35): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:03 executing program 4: mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:37:03 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r6, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r7 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r7, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r7]) r8 = openat$cgroup_int(r4, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) connect(r6, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) getsockopt$inet_dccp_buf(r5, 0x21, 0x2, &(0x7f0000000200)=""/35, &(0x7f0000000240)=0x23) r9 = dup3(r8, r4, 0x0) write$cgroup_int(r8, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) preadv(r9, &(0x7f0000002440)=[{&(0x7f0000000140)=""/38, 0x26}], 0x1, 0x0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f0000000380)={0x9, 0x0, 0x3}) ioctl$DRM_IOCTL_AGP_UNBIND(r9, 0x40106437, &(0x7f00000003c0)={r10, 0x7}) connect$vsock_stream(r5, &(0x7f0000000400)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) 2018/04/21 06:37:03 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:03 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0), 0x0, 0x10000) 2018/04/21 06:37:03 executing program 7: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:03 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x80000, 0xf59, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TCXONC(r0, 0x540a, 0x80) r1 = socket$unix(0x1, 0x2, 0x0) bind$unix(r1, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) sendto$unix(r1, &(0x7f0000056000), 0x0, 0x0, &(0x7f0000a6dff8)=@abs={0x1, 0x0, 0x1}, 0x8) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x101000, 0x0) mq_getsetattr(r2, &(0x7f0000000080)={0x9, 0x7fffffff, 0x53d, 0x8, 0x5, 0x80, 0x5}, &(0x7f00000000c0)) 2018/04/21 06:37:03 executing program 2: r0 = socket$inet(0x2, 0x80806, 0x5) connect$inet(r0, &(0x7f0000001740)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000001700)={0x0, 0x0, &(0x7f00000015c0), 0x0, &(0x7f0000001640)=""/145, 0x91}, 0x143) recvmsg(r0, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001040)=[{&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f0000001000)}], 0x2, &(0x7f0000001080)=""/238, 0xee, 0xffff}, 0x20) pipe2(&(0x7f0000001000), 0x0) [ 522.593349] FAULT_INJECTION: forcing a failure. [ 522.593349] name failslab, interval 1, probability 0, space 0, times 0 [ 522.604702] CPU: 1 PID: 6054 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 522.611892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.621254] Call Trace: [ 522.623865] dump_stack+0x1b9/0x294 [ 522.627515] ? dump_stack_print_info.cold.2+0x52/0x52 [ 522.632717] ? perf_trace_lock_acquire+0xe3/0x980 [ 522.637570] ? perf_trace_lock_acquire+0xe3/0x980 [ 522.642416] ? debug_check_no_locks_freed+0x310/0x310 [ 522.647607] should_fail.cold.4+0xa/0x1a [ 522.651665] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 522.656763] ? graph_lock+0x170/0x170 [ 522.660558] ? perf_trace_lock+0x900/0x900 [ 522.664788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 522.670319] ? graph_lock+0x170/0x170 [ 522.674109] ? graph_lock+0x170/0x170 [ 522.677904] ? save_stack+0x43/0xd0 [ 522.681526] ? find_held_lock+0x36/0x1c0 [ 522.685584] ? __lock_is_held+0xb5/0x140 [ 522.689648] ? check_same_owner+0x320/0x320 [ 522.693964] ? rcu_note_context_switch+0x710/0x710 [ 522.698888] __should_failslab+0x124/0x180 [ 522.703119] should_failslab+0x9/0x14 [ 522.706909] __kmalloc+0x2c8/0x760 [ 522.710440] ? up_read+0x110/0x110 [ 522.713970] ? down_read+0x1b0/0x1b0 [ 522.717679] ? match_number.isra.0+0xb6/0x260 [ 522.722172] match_number.isra.0+0xb6/0x260 [ 522.726484] ? match_strdup+0xa0/0xa0 [ 522.730278] ? match_wildcard+0x3c0/0x3c0 [ 522.734421] match_int+0x23/0x30 [ 522.737782] fuse_fill_super+0x812/0x1e20 [ 522.741931] ? fuse_get_root_inode+0x190/0x190 [ 522.746509] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 522.751518] ? kasan_check_read+0x11/0x20 [ 522.755660] ? cap_capable+0x1f9/0x260 [ 522.759544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 522.765068] ? security_capable+0x99/0xc0 [ 522.769207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 522.774730] ? ns_capable_common+0x13f/0x170 [ 522.779132] ? get_anon_bdev+0x2f0/0x2f0 [ 522.783180] ? sget+0x113/0x150 [ 522.786458] ? fuse_get_root_inode+0x190/0x190 [ 522.791034] mount_nodev+0x6b/0x110 [ 522.794652] fuse_mount+0x2c/0x40 [ 522.798097] mount_fs+0xae/0x328 [ 522.801459] vfs_kern_mount.part.34+0xd4/0x4d0 [ 522.806035] ? may_umount+0xb0/0xb0 [ 522.809662] ? _raw_read_unlock+0x22/0x30 [ 522.813798] ? __get_fs_type+0x97/0xc0 [ 522.817682] do_mount+0x564/0x3070 [ 522.821215] ? copy_mount_string+0x40/0x40 [ 522.825438] ? rcu_pm_notify+0xc0/0xc0 [ 522.829325] ? copy_mount_options+0x5f/0x380 [ 522.833721] ? rcu_read_lock_sched_held+0x108/0x120 [ 522.838727] ? kmem_cache_alloc_trace+0x616/0x780 [ 522.843566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 522.849090] ? _copy_from_user+0xdf/0x150 [ 522.853230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 522.858753] ? copy_mount_options+0x285/0x380 [ 522.863243] ksys_mount+0x12d/0x140 [ 522.866860] __x64_sys_mount+0xbe/0x150 [ 522.870836] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 522.875852] do_syscall_64+0x1b1/0x800 [ 522.879728] ? finish_task_switch+0x1ca/0x810 [ 522.884213] ? syscall_return_slowpath+0x5c0/0x5c0 [ 522.889132] ? syscall_return_slowpath+0x30f/0x5c0 [ 522.894055] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 522.899415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 522.904251] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 522.909426] RIP: 0033:0x455389 [ 522.912602] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 522.920304] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 522.927561] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 522.934817] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 2018/04/21 06:37:03 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 522.942073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 522.949331] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:03 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0), 0x0, 0x10000) 2018/04/21 06:37:03 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xca9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x1f) fchdir(r0) writev(r0, &(0x7f0000000280)=[{&(0x7f0000000040)="9fdf2ba96f2c1c7879821491a1b1b2a3aafdabafd1018ea6b8c39e6c91a2fdba95f6f0ee3f1de774a9eb028124b059067d57ee9b", 0x34}, {&(0x7f0000000080)="a18df92a26a6a3714ae3a5b6ca5f32eeb67614d5d8d8a5ce00116219f7807cb63f953f0401df35a8c1c3", 0x2a}, {&(0x7f00000000c0)="ef21da5c136a881a76fb47a45610d91393db1ae7d64a108c74b7f6be37b4b73760f3a3a9c5a9cf8f1ae83f25646362091eae9f9bded1b6b6", 0x38}, {&(0x7f0000000100)="eedd842f62f1052b600153bee465a65e037ac9231dee999fcd4222d9a7508bc23762d5", 0x23}, {&(0x7f0000000140)="1e73941372fc659cd25db964c74f8e759722374d31de8334cd02c75b99235980144427c6ce327ccea8d65439456530d2c0583daaa7518a765aa5edf741cdf2d2d910773fff17e707e067a21f98be36e5d4404c26e3351ebac1d8935110db1740849606ddca9e8695a7f5591d68", 0xffffffc5}, {&(0x7f00000001c0)="ee6274ec549ddfbaf4d91fb976de2decb68999491eb949b5d8b3ec82021f5fb2d6da4f960be399fcbf8cc6835bf417f89b219e2656a8e9160489c9061c2b81e023b49da881fc45107ef2bd9dd61f8da59367db92431244d95fe5be280fe29c660a35399fe8aa2b22689d442e243c3b6457c1c25e7bfd3387b57d7a91a51e3049f681826be5", 0x12}], 0xffffffffffffe1c) 2018/04/21 06:37:03 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:04 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0), 0x0, 0x10000) 2018/04/21 06:37:04 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r6, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r7 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r7, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r7]) r8 = openat$cgroup_int(r4, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) connect(r6, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) getsockopt$inet_dccp_buf(r5, 0x21, 0x2, &(0x7f0000000200)=""/35, &(0x7f0000000240)=0x23) r9 = dup3(r8, r4, 0x0) write$cgroup_int(r8, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) preadv(r9, &(0x7f0000002440)=[{&(0x7f0000000140)=""/38, 0x26}], 0x1, 0x0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f0000000380)={0x9, 0x0, 0x3}) ioctl$DRM_IOCTL_AGP_UNBIND(r9, 0x40106437, &(0x7f00000003c0)={r10, 0x7}) connect$vsock_stream(r5, &(0x7f0000000400)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) 2018/04/21 06:37:04 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x0, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:04 executing program 2: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x7) writev(r0, &(0x7f0000ff5000), 0x0) restart_syscall() r1 = accept4(r0, &(0x7f0000000040)=@l2, &(0x7f00000000c0)=0x80, 0x80000) getpeername$ax25(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10) 2018/04/21 06:37:04 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:37:04 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x95e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:04 executing program 6 (fault-call:1 fault-nth:36): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:04 executing program 1: r0 = syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x0) r1 = epoll_create1(0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0xfffffffffffffffc, 0x800) futimesat(r2, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x77359400}, {0x0, 0x2710}}) socket$nl_route(0x10, 0x3, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000003ff4)) preadv(r0, &(0x7f00006a6000)=[{&(0x7f0000005000)=""/2, 0x2}], 0x1, 0x0) 2018/04/21 06:37:04 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x1000000000000) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:37:04 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="87a0407e3aa39ed2b0eee145dc24eb2159d50c6bb853567bb31b99cefc600768542f3d589ed5168941287aabb5ad2ce23c0893667051ba9767f6bfdf87dee04d61099e2d44d752476181411ec18635db82da848258a98a896ebfffe66122833bce42dc7d00f72ed9b4500d367af116a4cbeb60458c6666c4bd7ffdd80e67c1d37c873af04f1e144a202f6202f7e3da3c9abf4f945ed7572b32fe4054b4196366078bdedac3420b11aa140790989279c7fe900b1c36e4a429616a808244452a4812039ec8b670273931ab4f5a30faa9f4647f21b19e7fd28a2110f7e6c203c5757bac7fbb570b0f9dd068d2054c4ff4696d37196000e9722a5d10eda0be941cf2956c32d19eac251c18998afe45127693b0ff5334cb32e1ac1adf71c5e608525064dd63098b32d1978b708ed4babec7dd0fb43d0026ad07427e6a4a535af7e9e8e49fd3fdafe28ab3415db422f71914fc39d4343a2f1ed68a961612c52da0d432d877cc6739ddda9fba77063f43049549362bad34e49fa90688dacd864d6df86330032b1ea708840dc70e8ba9a6dd8b2e9040ab132b2cbe808fffbef1735c093a259edb81680f815f12092449e829591485740f6bb0c21a4d76a1851320afc7895a80318da6e49d5aa9b22f7959bbaebeda621ce1843b8a400b6c6b4bb14cce5e4c8da914d8e67fb13569745fca60cd20e74d4c9ce97ee57349eb72c53a737ef75dc4e608fce54679e8a36be088422239ff2c80a32d28c39ecff90452eaf803794cfb16093e74a4f257e32b5fe78a237d8e936c3b592a9c5208357e54e8ce59b186e863676481ef5941e6cb422e289a86eba9f5de4594295a34da0b1fa59eb99b9d79526edecdf18678785befea18c12e07e4e284bb90588eba534502a04b6cea7874844b09fa29eb2e038682347a50356cc4699c7062a0eb0486ee1288862bec372e6df0ea7e741f01d01d7f77a9388c15a920342bf399ef1f8ad1078a5a2b667e0390ed6b6b65275761f10f62df9bcf9d84d8000436539375bbc6bef40ca95adaa68a3ee01b8f2b4615526bff9885aa6f6d6f632f8c89681e9c2107eb3012b2b075bd29792dc7d5acc52810def5909087507c0b57b43a7d8868e11deca10ea8e36825b026b38b343c9ef436135461f4491e53344c94ed68f86dadb58910fec6034fcaed63ad009e290d4ec34669c76cbada3bcba3dc38c6e9a0496350d7ac4d692f8789d64b1a2ff31e7b948a6ab141f4bfd850311c316a9af0ad1da1c07a0b65e93d42f83d69260c6aee6eb78c28e4ff4827ffc167287b9fb674aaf8113ca8557857e17a1d621ad440c2197efa16e249b8a9e62b9c8364c06c699d0ec1080b3514964b204cdb1003e2115a13069254662552338a01b59c530496d5af0ce524aa6b0a266efc9a8497a0da6dc7781a70696550301c6b4a1f6bf2287e98be1815aa2d5ee2c038c6ae06fa1e8a176c9025bcd4bfa553d2424c49bb30d8d2f94207310c649cba1f3e95fdb9f6870189fbb75a13e17f6bd4716697587f78729d956c61b56a05811bf33af5a181869b09c2332f77ae944e31cde7eb76aa38422cdc11582d9f763e22d4958acfa84649975094f0d50f0fccf984195c73c1a8bc4d09803bf911c34935957d65b1f9ec9146b2d1ef914925cd1bbaf7b978a6489953de301a7e9c10ce1a19af64021dd82ce76a7e8e21bb860915a44edec91f07ada8554abd54d74f84e53820dd12db486b0048818391048064e17be3f5e667cceb6a954da7ac28f27ff6eb2e10d74fa0d0d9f7142731ed3fa0be310749003d4bd067641ef75777d8b74758824dd9e213fd0ddd19e5c7add68cf8c4dc58272e4a7db15caf38ac5b2b11b8fa99ae3bcb93b86dc9e08c0a0c68d30db2b351c4776e1db2208a784d20f2d27424c9c8b29dea94aae3d65ee551c29bfb00b77beac47f11f84804dad01899910a8311d617a96db6aebb72a9eca127c2150679ad1386892dd3bc6361d438f62a799f5cfd6bed94e8584033fc158635c3582dc0b750aad5fd1e42539f8f2e5e57379d8dea136683fc8f0cb521b97facd2cdbae405073cedb160bf990a554940ed06e0024fae666eb0d934d4ad16aa91d12345976c5a5eaa725fea4a0995a5096bb650d3108b307d08e50cad6ac1d4fcbdcd08874de4541e58134e9496cface95aa7728ae4848248b10c814d8c7f12675c02f306470b19bb45e64aadd6a03ea3753aab19eeb776f1d40519132e7b13ce226808c7be698140501005c3d48ae0e52cc6544d9d44117aa09d92734b97307a656e9249542c323e63ae1b4d3bae166e2de51a6ca9a3695d3d290df23239b3d8d158b98a0cf5a1c0da46d377476992f4fa04614f35deec598270dbee70c571f316680f9d15f3f3ee1de3109b47de94f20a34bec51937c91c72938aa3080994af794a71932f6c99028cbfc33b2dcf4ecddd9fb5a55aaf3f7f198d7218c6a9cb8862c19b6bd2f8f4af06006d24aabd26778a563da10a2e031bf77be025431b58ee3e0033b5840a77c2c3bab7fb3fb4e6a11878c4c100f42ced713743681232df7a047356d78d025daf301b8b106e48051c7d0050d2d06612c7639b300702aeefc289ad5a882ccaffe1f11c869ca532fc77af9d4bfdae25366daae55dac6ffd7d5fdc18f46525ede4e15397b1b9a538d6d0399775db4a917702a6c7cd12a5b286cdb5866768458cb6666b1a43f3bae00f3fd0953411b13a3f1f7136f60c24a294a4acf49d0f8b0071a4c64c5067f97d2e4401c81c60628dde889901b96e8099a02fed0bec39afdeb6da14ba97657420a226b9fd5c48aad8d950b147316d28cef711e3e31962b9e1386d52d6f1d3ecffa0f502011e99d7bf8ddc0846346a3a30f3e9d0b817f5f2b50300393ace7fb4727aaf25dc8e1ec9eb8d7452cf70d8b5be60b86ed25ccac93ce1de4e31d14ebe5c73cc81e476a685f3700d8864f0382719d9d640c298bd2c2e1185274ee53a9da8b75b78d9806b145c4707c7fdcaf15e792eba94004c44b72599e202448e80f87af37c1be7d8074ea2d9e9a83695eed5e53e39b8a032d22c9dbde7644dbde9f175a4b3e356fb07609f561fbc7d8b6c842e716ecdae32a7d95df37b337a903077f9cb970487c06a01413b549c7a114258c09cfe29f894b3b312321df46f0f7c0d0bfd2f0cf1708c94cc4137b54ef51c9607ce14077796dd183bf30422adca9e27f8737e7287683d4c99b39785bf78d6bac2f11545334e41a63abbde2dc461995ef2b65e119f348dcbaeabc018e17b49ce22fd1e8e7d302cbcd17693c4ded7884921f4fa976fbd8a62ed1933150a9ea8048c3e582378b67909bcfa6cc04a97f88ae4d58e1d4f489f79a3760ef5899af54d91642e7d63a3eb2f49080007732955f697f65cac8f05758c1e0ac27ef90aa5451b46320979258d0ef0b5c6c4618c265c96eb4b5e2530db475766b179e554863ed41d3323ff6e24fa2cb1581af87752a2a6dfa962e9cb201f9e6ea8f321d4a46b445ecff3d70b19b1a025758e2468c8156463d95f666729387ecea9f31265d5d4fa312c296f5c020497730904c7f4a8a264bc547c70bd22947fa60e481567aaae67c909b38439a37d6c0bea8d91e41b6a5e6fe5b355be4eb34b01072f95bddfc8a3f37f7a7101c16b5348ac7a866214e9fe10090ac82d0fe397e6312b2952f72b6fdbf156df1a9664b29f616582326d9f156f2272863298b2770ed15d9437979880e6d7acb627072c56abbd4360c4cbe937611d45735558ef308243cf86289bd0a5bdd2eaca58f0020170d93356aec806fe8a198ed343626eed3fe7971220e89a2917d0c204aa234c54dfcba1b20c6e601615e0cbe02b9c357f53ff6727666c73e47f4ed3258916f48cb90e5d40201e", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r6, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r7 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r7, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r7]) r8 = openat$cgroup_int(r4, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) connect(r6, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) getsockopt$inet_dccp_buf(r5, 0x21, 0x2, &(0x7f0000000200)=""/35, &(0x7f0000000240)=0x23) r9 = dup3(r8, r4, 0x0) write$cgroup_int(r8, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) preadv(r9, &(0x7f0000002440)=[{&(0x7f0000000140)=""/38, 0x26}], 0x1, 0x0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f0000000380)={0x9, 0x0, 0x3}) ioctl$DRM_IOCTL_AGP_UNBIND(r9, 0x40106437, &(0x7f00000003c0)={r10, 0x7}) connect$vsock_stream(r5, &(0x7f0000000400)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) 2018/04/21 06:37:04 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x0, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:04 executing program 2: r0 = socket$inet(0x2b, 0x80005, 0x100000000) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000040)={0x7735, 0x6d2a, 0x10000}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x200040, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000000100)={0x7b, 0x0, [0x0, 0x10001, 0xff, 0x1]}) ppoll(&(0x7f00000002c0)=[{r0, 0x2}], 0x1, &(0x7f0000000340), &(0x7f0000000380), 0x305) [ 523.593358] FAULT_INJECTION: forcing a failure. [ 523.593358] name failslab, interval 1, probability 0, space 0, times 0 [ 523.604668] CPU: 0 PID: 6124 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 523.611861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.621215] Call Trace: [ 523.623817] dump_stack+0x1b9/0x294 [ 523.627463] ? dump_stack_print_info.cold.2+0x52/0x52 [ 523.632665] ? perf_trace_lock_acquire+0xe3/0x980 [ 523.637521] ? perf_trace_lock_acquire+0xe3/0x980 [ 523.642374] ? debug_check_no_locks_freed+0x310/0x310 [ 523.647577] should_fail.cold.4+0xa/0x1a [ 523.651650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 523.656759] ? graph_lock+0x170/0x170 [ 523.660564] ? perf_trace_lock+0x900/0x900 [ 523.664816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 523.670359] ? graph_lock+0x170/0x170 [ 523.674168] ? graph_lock+0x170/0x170 [ 523.677967] ? save_stack+0x43/0xd0 [ 523.681587] ? find_held_lock+0x36/0x1c0 [ 523.685642] ? __lock_is_held+0xb5/0x140 [ 523.689702] ? check_same_owner+0x320/0x320 [ 523.694020] ? rcu_note_context_switch+0x710/0x710 [ 523.698948] __should_failslab+0x124/0x180 [ 523.703172] should_failslab+0x9/0x14 [ 523.706961] __kmalloc+0x2c8/0x760 [ 523.710488] ? up_read+0x110/0x110 [ 523.714017] ? down_read+0x1b0/0x1b0 [ 523.717727] ? match_number.isra.0+0xb6/0x260 [ 523.722216] match_number.isra.0+0xb6/0x260 [ 523.726526] ? match_strdup+0xa0/0xa0 [ 523.730323] ? match_wildcard+0x3c0/0x3c0 [ 523.734467] match_int+0x23/0x30 [ 523.737825] fuse_fill_super+0x812/0x1e20 [ 523.741968] ? fuse_get_root_inode+0x190/0x190 [ 523.746542] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 523.751553] ? kasan_check_read+0x11/0x20 [ 523.755693] ? cap_capable+0x1f9/0x260 [ 523.759576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.765099] ? security_capable+0x99/0xc0 [ 523.769237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.774760] ? ns_capable_common+0x13f/0x170 [ 523.779159] ? get_anon_bdev+0x2f0/0x2f0 [ 523.783206] ? sget+0x113/0x150 [ 523.786478] ? fuse_get_root_inode+0x190/0x190 [ 523.791052] mount_nodev+0x6b/0x110 [ 523.794668] fuse_mount+0x2c/0x40 [ 523.798109] mount_fs+0xae/0x328 [ 523.801468] vfs_kern_mount.part.34+0xd4/0x4d0 [ 523.806041] ? may_umount+0xb0/0xb0 [ 523.809660] ? _raw_read_unlock+0x22/0x30 [ 523.813793] ? __get_fs_type+0x97/0xc0 [ 523.817672] do_mount+0x564/0x3070 [ 523.821204] ? copy_mount_string+0x40/0x40 [ 523.825438] ? rcu_pm_notify+0xc0/0xc0 [ 523.829323] ? copy_mount_options+0x5f/0x380 [ 523.833716] ? rcu_read_lock_sched_held+0x108/0x120 [ 523.838719] ? kmem_cache_alloc_trace+0x616/0x780 [ 523.843557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.849080] ? copy_mount_options+0x285/0x380 [ 523.853564] ksys_mount+0x12d/0x140 [ 523.857179] __x64_sys_mount+0xbe/0x150 [ 523.861140] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 523.866149] do_syscall_64+0x1b1/0x800 [ 523.870038] ? finish_task_switch+0x1ca/0x810 [ 523.874524] ? syscall_return_slowpath+0x5c0/0x5c0 [ 523.879442] ? syscall_return_slowpath+0x30f/0x5c0 [ 523.884364] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 523.889730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 523.894565] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 523.899738] RIP: 0033:0x455389 [ 523.902911] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 523.910616] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 523.917869] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 523.925123] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 523.932377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/21 06:37:04 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:04 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) 2018/04/21 06:37:04 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x0, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 523.939630] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000900)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) mount(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)='affs\x00', 0x3500a8, &(0x7f0000000440)) acct(&(0x7f0000000600)='./file0/file0\x00') clone(0x202000, &(0x7f0000000240)="387c93e8d951d1e03d79d6f5ebc845440a14b72bbe4d523946f57e9e98fadfd99cb8b739d3d24eaaa2f74616d4566770771026d8468c4dae3bc66be34acffc13c322a0d4784bfff779a62364c81b39ebc07b1ddc9396cb2038069a79f1f0088e81fa0d9c1c6c6ba14e279be0ccbec3d1de151de9bf1c7498e6fed096fc54be7adbbb460487208f24590d08e4f8965d7219bc4cede65ec13807271d8ad781b01e6d4bf0b80d83ca1565c9d478a1aa6fe6e0efd3ff80a7c8d962e44093c85211f0679bc82e3e63224cee49617834bccf31ae994fed", &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000180)="2f1ed1cd612fe0f22d5481c2551bd614b00f89609215c6347d8e") 2018/04/21 06:37:04 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r6, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r7 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r7, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r7]) r8 = openat$cgroup_int(r4, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) connect(r6, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) getsockopt$inet_dccp_buf(r5, 0x21, 0x2, &(0x7f0000000200)=""/35, &(0x7f0000000240)=0x23) r9 = dup3(r8, r4, 0x0) write$cgroup_int(r8, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) preadv(r9, &(0x7f0000002440)=[{&(0x7f0000000140)=""/38, 0x26}], 0x1, 0x0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f0000000380)={0x9, 0x0, 0x3}) ioctl$DRM_IOCTL_AGP_UNBIND(r9, 0x40106437, &(0x7f00000003c0)={r10, 0x7}) 2018/04/21 06:37:04 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x0, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 524.095574] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 524.103059] FAT-fs (loop2): Filesystem has been set read-only [ 524.107052] IPVS: ftp: loaded support on port[0] = 21 [ 524.141296] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 524.148741] FAT-fs (loop2): Filesystem has been set read-only 2018/04/21 06:37:05 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x0, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:05 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 524.186795] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 524.205449] device bridge_slave_1 left promiscuous mode [ 524.211085] bridge0: port 2(bridge_slave_1) entered disabled state [ 524.213656] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000203) [ 524.224634] FAT-fs (loop2): Filesystem has been set read-only [ 524.253608] device bridge_slave_0 left promiscuous mode [ 524.259227] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/21 06:37:05 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x0, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:05 executing program 6 (fault-call:1 fault-nth:37): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:05 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r6, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r7 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r7, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r7]) r8 = openat$cgroup_int(r4, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) connect(r6, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) getsockopt$inet_dccp_buf(r5, 0x21, 0x2, &(0x7f0000000200)=""/35, &(0x7f0000000240)=0x23) r9 = dup3(r8, r4, 0x0) write$cgroup_int(r8, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) preadv(r9, &(0x7f0000002440)=[{&(0x7f0000000140)=""/38, 0x26}], 0x1, 0x0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f0000000380)={0x9, 0x0, 0x3}) 2018/04/21 06:37:05 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x2, 0x2, 0x0) syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0xfffffffffffffffc, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007110000000000000663376fe000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x40045730, 0x730000, &(0x7f0000000080)) 2018/04/21 06:37:05 executing program 5 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) [ 524.377322] team0 (unregistering): Port device team_slave_1 removed [ 524.432892] team0 (unregistering): Port device team_slave_0 removed [ 524.459386] FAULT_INJECTION: forcing a failure. [ 524.459386] name failslab, interval 1, probability 0, space 0, times 0 [ 524.470718] CPU: 1 PID: 6171 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #10 [ 524.477923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.487277] Call Trace: [ 524.489871] dump_stack+0x1b9/0x294 [ 524.493513] ? dump_stack_print_info.cold.2+0x52/0x52 [ 524.498716] ? finish_task_switch+0x1ca/0x810 [ 524.503219] ? finish_task_switch+0x182/0x810 [ 524.507730] should_fail.cold.4+0xa/0x1a [ 524.510469] FAULT_INJECTION: forcing a failure. [ 524.510469] name failslab, interval 1, probability 0, space 0, times 0 [ 524.511801] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 524.511831] ? __schedule+0x809/0x1e30 [ 524.531968] ? __sched_text_start+0x8/0x8 [ 524.536113] ? find_held_lock+0x36/0x1c0 [ 524.540177] ? __lock_is_held+0xb5/0x140 [ 524.544248] ? check_same_owner+0x320/0x320 [ 524.548576] __should_failslab+0x124/0x180 [ 524.552808] should_failslab+0x9/0x14 [ 524.556604] kmem_cache_alloc_node_trace+0x26f/0x770 [ 524.561706] ? retint_kernel+0x10/0x10 [ 524.565594] __kmalloc_node+0x33/0x70 [ 524.569394] kvmalloc_node+0x6b/0x100 [ 524.573192] seq_read+0xa33/0x1520 [ 524.576736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.582287] ? seq_file_path+0x30/0x30 [ 524.586168] ? fsnotify_first_mark+0x330/0x330 [ 524.590753] ? _copy_from_user+0xdf/0x150 [ 524.594900] ? seq_file_path+0x30/0x30 [ 524.598783] proc_reg_read+0x10a/0x190 [ 524.602668] do_iter_read+0x4a3/0x660 [ 524.606473] vfs_readv+0x14f/0x1a0 [ 524.610013] ? compat_rw_copy_check_uvector+0x420/0x420 [ 524.615375] ? __fget_light+0x2ef/0x430 [ 524.619360] ? __sb_end_write+0xac/0xe0 [ 524.623335] do_preadv+0x1ba/0x270 [ 524.626872] ? do_readv+0x2f0/0x2f0 [ 524.630493] ? __ia32_sys_read+0xb0/0xb0 [ 524.634551] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 524.639391] __x64_sys_preadv+0x9a/0xf0 [ 524.643362] do_syscall_64+0x1b1/0x800 [ 524.647243] ? finish_task_switch+0x1ca/0x810 [ 524.651734] ? syscall_return_slowpath+0x5c0/0x5c0 [ 524.656662] ? syscall_return_slowpath+0x30f/0x5c0 [ 524.661587] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 524.666950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 524.671791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.676971] RIP: 0033:0x455389 [ 524.680153] RSP: 002b:00007f054c327c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 524.687858] RAX: ffffffffffffffda RBX: 00007f054c3286d4 RCX: 0000000000455389 [ 524.695120] RDX: 0000000000000001 RSI: 00000000200004c0 RDI: 0000000000000014 [ 524.702381] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 524.709639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 524.716902] R13: 0000000000000478 R14: 00000000006f9be0 R15: 0000000000000000 [ 524.724184] CPU: 0 PID: 6165 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 524.731379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.740991] Call Trace: [ 524.743589] dump_stack+0x1b9/0x294 [ 524.747221] ? dump_stack_print_info.cold.2+0x52/0x52 [ 524.752410] ? perf_trace_lock_acquire+0xe3/0x980 [ 524.757250] should_fail.cold.4+0xa/0x1a [ 524.761298] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 524.766407] ? kasan_slab_free+0xe/0x10 [ 524.770366] ? kfree+0xd9/0x260 [ 524.773632] ? match_number.isra.0+0x192/0x260 [ 524.778197] ? match_int+0x23/0x30 [ 524.781724] ? fuse_fill_super+0x812/0x1e20 [ 524.786036] ? mount_nodev+0x6b/0x110 [ 524.789820] ? fuse_mount+0x2c/0x40 [ 524.793430] ? graph_lock+0x170/0x170 [ 524.797215] ? __x64_sys_mount+0xbe/0x150 [ 524.801353] ? do_syscall_64+0x1b1/0x800 [ 524.805397] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 524.811107] ? do_raw_spin_unlock+0x9e/0x2e0 [ 524.815506] ? find_held_lock+0x36/0x1c0 [ 524.819557] ? __lock_is_held+0xb5/0x140 [ 524.823611] ? check_same_owner+0x320/0x320 [ 524.827916] ? mark_held_locks+0xc9/0x160 [ 524.832051] ? quarantine_put+0xeb/0x190 [ 524.836102] ? rcu_note_context_switch+0x710/0x710 [ 524.841019] ? kfree+0x111/0x260 [ 524.844376] __should_failslab+0x124/0x180 [ 524.848603] should_failslab+0x9/0x14 [ 524.852388] __kmalloc+0x2c8/0x760 [ 524.855918] ? match_strdup+0x5e/0xa0 [ 524.859705] match_strdup+0x5e/0xa0 [ 524.863322] fuse_match_uint+0x1a/0x60 [ 524.867194] fuse_fill_super+0x6e3/0x1e20 [ 524.871331] ? fuse_get_root_inode+0x190/0x190 [ 524.875899] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 524.880902] ? kasan_check_read+0x11/0x20 [ 524.885039] ? cap_capable+0x1f9/0x260 [ 524.888919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.894439] ? security_capable+0x99/0xc0 [ 524.898574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.904094] ? ns_capable_common+0x13f/0x170 [ 524.908489] ? get_anon_bdev+0x2f0/0x2f0 [ 524.912537] ? sget+0x113/0x150 [ 524.915801] ? fuse_get_root_inode+0x190/0x190 [ 524.920371] mount_nodev+0x6b/0x110 [ 524.923982] fuse_mount+0x2c/0x40 [ 524.927425] mount_fs+0xae/0x328 [ 524.930781] vfs_kern_mount.part.34+0xd4/0x4d0 [ 524.935352] ? may_umount+0xb0/0xb0 [ 524.938967] ? _raw_read_unlock+0x22/0x30 [ 524.943103] ? __get_fs_type+0x97/0xc0 [ 524.946979] do_mount+0x564/0x3070 [ 524.950512] ? copy_mount_string+0x40/0x40 [ 524.954732] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 524.959735] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 524.964478] ? retint_kernel+0x10/0x10 [ 524.968358] ? copy_mount_options+0x1f0/0x380 [ 524.972837] ? copy_mount_options+0x1fa/0x380 [ 524.977321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.982840] ? copy_mount_options+0x285/0x380 [ 524.987323] ksys_mount+0x12d/0x140 [ 524.990937] __x64_sys_mount+0xbe/0x150 [ 524.994896] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 524.999900] do_syscall_64+0x1b1/0x800 [ 525.003774] ? syscall_return_slowpath+0x5c0/0x5c0 [ 525.008688] ? syscall_return_slowpath+0x30f/0x5c0 [ 525.013603] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 525.018957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 525.023787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.028958] RIP: 0033:0x455389 [ 525.032144] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 525.039838] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 525.047092] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 525.054346] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 525.061598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 525.068850] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 525.077251] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 525.103953] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 525.151544] bond0 (unregistering): Released all slaves [ 525.694436] bridge0: port 1(bridge_slave_0) entered blocking state [ 525.700864] bridge0: port 1(bridge_slave_0) entered disabled state [ 525.708551] device bridge_slave_0 entered promiscuous mode [ 525.744888] bridge0: port 2(bridge_slave_1) entered blocking state [ 525.751307] bridge0: port 2(bridge_slave_1) entered disabled state [ 525.759035] device bridge_slave_1 entered promiscuous mode [ 525.794097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 525.829326] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 525.934723] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 525.971696] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 526.133531] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 526.141060] team0: Port device team_slave_0 added [ 526.174322] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 526.181754] team0: Port device team_slave_1 added [ 526.216848] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 526.223735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 526.238294] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 526.269825] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 526.276694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 526.284878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 526.305174] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 526.312285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 526.322094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 526.352582] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 526.359854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 526.370676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 526.615538] bridge0: port 2(bridge_slave_1) entered blocking state [ 526.621908] bridge0: port 2(bridge_slave_1) entered forwarding state [ 526.628534] bridge0: port 1(bridge_slave_0) entered blocking state [ 526.634904] bridge0: port 1(bridge_slave_0) entered forwarding state [ 526.642092] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 527.200127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 527.356579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 527.426974] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 527.496971] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 527.503145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 527.510607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 527.577568] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 06:37:09 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000140)='\t\x00@\x00') r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="28010000", @ANYRES16=r1, @ANYBLOB="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"], 0x128}, 0x1, 0x0, 0x0, 0x4040}, 0x0) 2018/04/21 06:37:09 executing program 5 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:37:09 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:09 executing program 1: syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x3, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x802) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f00000001c0)={'team0\x00', 0x402}) bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000140)={0x28, 0x0, 0xffffffff, @hyper}, 0xfffffefa) r1 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x10000) r2 = syz_open_dev$sndpcmc(&(0x7f0000000300)='/dev/snd/pcmC#D#c\x00', 0x4, 0x4000) ioctl$TUNATTACHFILTER(r2, 0x401054d5, &(0x7f0000000000)={0x111, &(0x7f0000000380)=[{0x1, 0xa2, 0x1, 0x4}, {0x8001, 0x540b, 0x3f, 0x81}]}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000040)=0x3f) 2018/04/21 06:37:09 executing program 6 (fault-call:1 fault-nth:38): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:09 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r6, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r7 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r7, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r7]) r8 = openat$cgroup_int(r4, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) connect(r6, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) getsockopt$inet_dccp_buf(r5, 0x21, 0x2, &(0x7f0000000200)=""/35, &(0x7f0000000240)=0x23) r9 = dup3(r8, r4, 0x0) write$cgroup_int(r8, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) preadv(r9, &(0x7f0000002440)=[{&(0x7f0000000140)=""/38, 0x26}], 0x1, 0x0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/52) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:09 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/netfilter\x00') clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000000180)="33847bae549fefa3c02b7571c32f245f3e7efbdeca47c607a84036a4391241034df4936212e9dce9fe8a999c6857d8aeda84e2e2d896747fe20368d32f11ac740e5c8794664e1ad8b3dcd917f7faf076195c67b030a5bb0ccb40c9cf5f4d1b35c06edf76d1f16756885d8d51ed218975dbf034efc861928290137fe1a745a57b6155526242f8a44f7c20999366852696e7a6ae08fae57691805b1e477cb2b14ea04aea1408054e0e19658610e05f286a088b74150f7d9b6b5867ccf863e2aa2fba7ce2f7a9e319ada42a0c1ef096aade5d05374e017d51c6fcf4fb6409ee3874311b33c7d2994ea9c68857f603518bc041b824eefb8d", 0xf6, 0xdf, &(0x7f0000000280)={r1, r2+30000000}) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x1, &(0x7f0000000040)=0x40) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:37:09 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 528.832894] FAULT_INJECTION: forcing a failure. [ 528.832894] name failslab, interval 1, probability 0, space 0, times 0 [ 528.844204] CPU: 1 PID: 6446 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 528.851394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.860747] Call Trace: [ 528.863352] dump_stack+0x1b9/0x294 [ 528.866997] ? dump_stack_print_info.cold.2+0x52/0x52 [ 528.872194] ? perf_trace_lock_acquire+0xe3/0x980 [ 528.877044] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/21 06:37:09 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1}, 0x14}, 0x1}, 0x0) [ 528.881891] ? debug_check_no_locks_freed+0x310/0x310 [ 528.887095] should_fail.cold.4+0xa/0x1a [ 528.891166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 528.896272] ? graph_lock+0x170/0x170 [ 528.900077] ? perf_trace_lock+0x900/0x900 [ 528.904322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 528.909864] ? graph_lock+0x170/0x170 [ 528.913672] ? graph_lock+0x170/0x170 [ 528.917477] ? save_stack+0x43/0xd0 [ 528.921113] ? find_held_lock+0x36/0x1c0 [ 528.925188] ? __lock_is_held+0xb5/0x140 [ 528.929276] ? check_same_owner+0x320/0x320 2018/04/21 06:37:09 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:37:09 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1}, 0x14}, 0x1}, 0x0) [ 528.933612] ? rcu_note_context_switch+0x710/0x710 [ 528.938563] __should_failslab+0x124/0x180 [ 528.942810] should_failslab+0x9/0x14 [ 528.946617] __kmalloc+0x2c8/0x760 [ 528.950163] ? up_read+0x110/0x110 [ 528.953708] ? down_read+0x1b0/0x1b0 [ 528.957438] ? match_number.isra.0+0xb6/0x260 [ 528.961951] match_number.isra.0+0xb6/0x260 [ 528.966281] ? match_strdup+0xa0/0xa0 [ 528.970096] ? match_wildcard+0x3c0/0x3c0 [ 528.974266] match_int+0x23/0x30 [ 528.977643] fuse_fill_super+0x812/0x1e20 2018/04/21 06:37:09 executing program 7 (fault-call:1 fault-nth:0): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 528.981805] ? fuse_get_root_inode+0x190/0x190 [ 528.986394] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 528.991431] ? kasan_check_read+0x11/0x20 [ 528.995592] ? cap_capable+0x1f9/0x260 [ 528.999499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.005046] ? security_capable+0x99/0xc0 [ 529.009206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.014745] ? ns_capable_common+0x13f/0x170 [ 529.019161] ? get_anon_bdev+0x2f0/0x2f0 [ 529.023228] ? sget+0x113/0x150 [ 529.026519] ? fuse_get_root_inode+0x190/0x190 [ 529.031101] mount_nodev+0x6b/0x110 [ 529.034732] fuse_mount+0x2c/0x40 [ 529.038192] mount_fs+0xae/0x328 [ 529.041572] vfs_kern_mount.part.34+0xd4/0x4d0 [ 529.046159] ? may_umount+0xb0/0xb0 [ 529.049789] ? _raw_read_unlock+0x22/0x30 [ 529.053940] ? __get_fs_type+0x97/0xc0 [ 529.057840] do_mount+0x564/0x3070 [ 529.061385] ? do_raw_spin_unlock+0x9e/0x2e0 [ 529.065810] ? copy_mount_string+0x40/0x40 [ 529.065881] FAULT_INJECTION: forcing a failure. [ 529.065881] name failslab, interval 1, probability 0, space 0, times 0 [ 529.070042] ? rcu_pm_notify+0xc0/0xc0 [ 529.070069] ? copy_mount_options+0x5f/0x380 [ 529.070084] ? rcu_read_lock_sched_held+0x108/0x120 [ 529.070100] ? kmem_cache_alloc_trace+0x616/0x780 [ 529.070126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 529.104902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.110435] ? copy_mount_options+0x285/0x380 [ 529.114925] ksys_mount+0x12d/0x140 [ 529.118551] __x64_sys_mount+0xbe/0x150 [ 529.122519] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 529.127533] do_syscall_64+0x1b1/0x800 [ 529.131418] ? finish_task_switch+0x1ca/0x810 [ 529.135909] ? syscall_return_slowpath+0x5c0/0x5c0 [ 529.140837] ? syscall_return_slowpath+0x30f/0x5c0 [ 529.145765] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 529.151128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 529.155971] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.161152] RIP: 0033:0x455389 [ 529.164331] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 529.172033] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 529.179295] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 529.186557] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 529.193817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 529.201076] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 529.208355] CPU: 0 PID: 6458 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #10 [ 529.215543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.224898] Call Trace: [ 529.227492] dump_stack+0x1b9/0x294 [ 529.231129] ? dump_stack_print_info.cold.2+0x52/0x52 [ 529.236320] ? perf_trace_lock_acquire+0xe3/0x980 [ 529.241173] should_fail.cold.4+0xa/0x1a [ 529.245240] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 529.250353] ? __local_bh_enable_ip+0x161/0x230 [ 529.255039] ? _raw_spin_unlock_bh+0x30/0x40 [ 529.259455] ? release_sock+0x1e2/0x2b0 [ 529.263431] ? rcu_is_watching+0x85/0x140 [ 529.267584] ? __local_bh_enable_ip+0x161/0x230 [ 529.272258] ? __release_sock+0x3a0/0x3a0 [ 529.276416] ? find_held_lock+0x36/0x1c0 [ 529.280504] ? check_same_owner+0x320/0x320 [ 529.284838] ? rcu_note_context_switch+0x710/0x710 [ 529.289773] ? __netlink_lookup+0x5cf/0xaa0 [ 529.294105] __should_failslab+0x124/0x180 [ 529.298354] should_failslab+0x9/0x14 [ 529.302161] kmem_cache_alloc_node+0x272/0x780 [ 529.306749] ? find_held_lock+0x36/0x1c0 [ 529.310826] __alloc_skb+0x111/0x780 [ 529.314551] ? skb_scrub_packet+0x580/0x580 [ 529.318891] ? rcu_is_watching+0x85/0x140 [ 529.323046] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 529.328254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.333798] ? netlink_autobind.isra.34+0x240/0x330 [ 529.338825] netlink_sendmsg+0xb01/0xfa0 [ 529.342901] ? netlink_unicast+0x740/0x740 [ 529.347149] ? security_socket_sendmsg+0x94/0xc0 [ 529.351907] ? netlink_unicast+0x740/0x740 [ 529.356155] sock_sendmsg+0xd5/0x120 [ 529.359882] ___sys_sendmsg+0x805/0x940 [ 529.363879] ? copy_msghdr_from_user+0x560/0x560 [ 529.368657] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 529.374197] ? proc_fail_nth_write+0x96/0x1f0 [ 529.378708] ? __fget_light+0x2ef/0x430 2018/04/21 06:37:10 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x0, 0x200000000000000}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) syz_fuse_mount(&(0x7f00000000c0)='..', 0x0, 0x0, 0x0, 0x0, 0x80424) 2018/04/21 06:37:10 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0x7ffff000}], 0x1, 0x0) [ 529.382692] ? fget_raw+0x20/0x20 [ 529.386151] ? find_held_lock+0x36/0x1c0 [ 529.390226] ? kasan_check_write+0x14/0x20 [ 529.394474] ? wait_for_completion+0x870/0x870 [ 529.399072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 529.404614] ? sockfd_lookup_light+0xc5/0x160 [ 529.409123] __sys_sendmsg+0x115/0x270 [ 529.413025] ? __ia32_sys_shutdown+0x80/0x80 [ 529.417438] ? __sb_end_write+0xac/0xe0 [ 529.421419] ? fput+0x130/0x1a0 [ 529.424706] ? ksys_write+0x1a6/0x250 [ 529.428527] __x64_sys_sendmsg+0x78/0xb0 [ 529.432597] do_syscall_64+0x1b1/0x800 [ 529.433210] cgroup: cgroup2: unknown option "fd=21" [ 529.436483] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 529.436502] ? syscall_return_slowpath+0x5c0/0x5c0 [ 529.436520] ? syscall_return_slowpath+0x30f/0x5c0 [ 529.436541] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 529.436562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 529.436582] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.436592] RIP: 0033:0x455389 [ 529.436599] RSP: 002b:00007fe0ebe3cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/04/21 06:37:10 executing program 6 (fault-call:1 fault-nth:39): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:10 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0x91}], 0x1, 0x0) [ 529.436620] RAX: ffffffffffffffda RBX: 00007fe0ebe3d6d4 RCX: 0000000000455389 [ 529.457914] cgroup: cgroup2: unknown option "fd=23" [ 529.461766] RDX: 0000000000000000 RSI: 0000000020018000 RDI: 0000000000000013 [ 529.461776] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 529.461785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 529.461793] R13: 00000000000004f8 R14: 00000000006fa7e0 R15: 0000000000000000 [ 529.586181] FAULT_INJECTION: forcing a failure. [ 529.586181] name failslab, interval 1, probability 0, space 0, times 0 [ 529.597494] CPU: 1 PID: 6471 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 529.604680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.614024] Call Trace: [ 529.616605] dump_stack+0x1b9/0x294 [ 529.620220] ? dump_stack_print_info.cold.2+0x52/0x52 [ 529.625395] ? perf_trace_lock_acquire+0xe3/0x980 [ 529.630227] should_fail.cold.4+0xa/0x1a [ 529.634274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 529.639671] ? kasan_slab_free+0xe/0x10 [ 529.643646] ? kfree+0xd9/0x260 [ 529.646912] ? match_number.isra.0+0x192/0x260 [ 529.651477] ? match_int+0x23/0x30 [ 529.655005] ? fuse_fill_super+0x812/0x1e20 [ 529.659315] ? mount_nodev+0x6b/0x110 [ 529.663098] ? fuse_mount+0x2c/0x40 [ 529.666714] ? graph_lock+0x170/0x170 [ 529.670499] ? __x64_sys_mount+0xbe/0x150 [ 529.674631] ? do_syscall_64+0x1b1/0x800 [ 529.678676] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.684030] ? do_raw_spin_unlock+0x9e/0x2e0 [ 529.688423] ? find_held_lock+0x36/0x1c0 [ 529.692473] ? __lock_is_held+0xb5/0x140 [ 529.696529] ? check_same_owner+0x320/0x320 [ 529.700835] ? mark_held_locks+0xc9/0x160 [ 529.704965] ? quarantine_put+0xeb/0x190 [ 529.709017] ? rcu_note_context_switch+0x710/0x710 [ 529.713933] ? kfree+0x111/0x260 [ 529.717286] __should_failslab+0x124/0x180 [ 529.721508] should_failslab+0x9/0x14 [ 529.725294] __kmalloc+0x2c8/0x760 [ 529.728828] ? match_strdup+0x5e/0xa0 [ 529.732622] match_strdup+0x5e/0xa0 [ 529.736234] fuse_match_uint+0x1a/0x60 [ 529.740109] fuse_fill_super+0x6e3/0x1e20 [ 529.744246] ? fuse_get_root_inode+0x190/0x190 [ 529.748815] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 529.753819] ? kasan_check_read+0x11/0x20 [ 529.757955] ? cap_capable+0x1f9/0x260 [ 529.761837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.767361] ? security_capable+0x99/0xc0 [ 529.771498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.777025] ? ns_capable_common+0x13f/0x170 [ 529.781421] ? get_anon_bdev+0x2f0/0x2f0 [ 529.785470] ? sget+0x113/0x150 [ 529.788738] ? fuse_get_root_inode+0x190/0x190 [ 529.793304] mount_nodev+0x6b/0x110 [ 529.796916] fuse_mount+0x2c/0x40 [ 529.800356] mount_fs+0xae/0x328 [ 529.803715] vfs_kern_mount.part.34+0xd4/0x4d0 [ 529.808288] ? may_umount+0xb0/0xb0 [ 529.811902] ? _raw_read_unlock+0x22/0x30 [ 529.816038] ? __get_fs_type+0x97/0xc0 [ 529.819913] do_mount+0x564/0x3070 [ 529.823440] ? do_raw_spin_unlock+0x9e/0x2e0 [ 529.827836] ? copy_mount_string+0x40/0x40 [ 529.832055] ? rcu_pm_notify+0xc0/0xc0 [ 529.835934] ? copy_mount_options+0x5f/0x380 [ 529.840325] ? rcu_read_lock_sched_held+0x108/0x120 [ 529.845329] ? kmem_cache_alloc_trace+0x616/0x780 [ 529.850161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 529.855690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.861210] ? copy_mount_options+0x285/0x380 [ 529.865695] ksys_mount+0x12d/0x140 [ 529.869309] __x64_sys_mount+0xbe/0x150 [ 529.873273] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 529.878275] do_syscall_64+0x1b1/0x800 [ 529.882146] ? finish_task_switch+0x1ca/0x810 [ 529.886630] ? syscall_return_slowpath+0x5c0/0x5c0 [ 529.891547] ? syscall_return_slowpath+0x30f/0x5c0 [ 529.896464] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 529.901819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 529.906650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.911824] RIP: 0033:0x455389 [ 529.915000] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 529.922703] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 529.929954] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 2018/04/21 06:37:10 executing program 7 (fault-call:1 fault-nth:1): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:10 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="87a0407e3aa39ed2b0eee145dc24eb2159d50c6bb853567bb31b99cefc600768542f3d589ed5168941287aabb5ad2ce23c0893667051ba9767f6bfdf87dee04d61099e2d44d752476181411ec18635db82da848258a98a896ebfffe66122833bce42dc7d00f72ed9b4500d367af116a4cbeb60458c6666c4bd7ffdd80e67c1d37c873af04f1e144a202f6202f7e3da3c9abf4f945ed7572b32fe4054b4196366078bdedac3420b11aa140790989279c7fe900b1c36e4a429616a808244452a4812039ec8b670273931ab4f5a30faa9f4647f21b19e7fd28a2110f7e6c203c5757bac7fbb570b0f9dd068d2054c4ff4696d37196000e9722a5d10eda0be941cf2956c32d19eac251c18998afe45127693b0ff5334cb32e1ac1adf71c5e608525064dd63098b32d1978b708ed4babec7dd0fb43d0026ad07427e6a4a535af7e9e8e49fd3fdafe28ab3415db422f71914fc39d4343a2f1ed68a961612c52da0d432d877cc6739ddda9fba77063f43049549362bad34e49fa90688dacd864d6df86330032b1ea708840dc70e8ba9a6dd8b2e9040ab132b2cbe808fffbef1735c093a259edb81680f815f12092449e829591485740f6bb0c21a4d76a1851320afc7895a80318da6e49d5aa9b22f7959bbaebeda621ce1843b8a400b6c6b4bb14cce5e4c8da914d8e67fb13569745fca60cd20e74d4c9ce97ee57349eb72c53a737ef75dc4e608fce54679e8a36be088422239ff2c80a32d28c39ecff90452eaf803794cfb16093e74a4f257e32b5fe78a237d8e936c3b592a9c5208357e54e8ce59b186e863676481ef5941e6cb422e289a86eba9f5de4594295a34da0b1fa59eb99b9d79526edecdf18678785befea18c12e07e4e284bb90588eba534502a04b6cea7874844b09fa29eb2e038682347a50356cc4699c7062a0eb0486ee1288862bec372e6df0ea7e741f01d01d7f77a9388c15a920342bf399ef1f8ad1078a5a2b667e0390ed6b6b65275761f10f62df9bcf9d84d8000436539375bbc6bef40ca95adaa68a3ee01b8f2b4615526bff9885aa6f6d6f632f8c89681e9c2107eb3012b2b075bd29792dc7d5acc52810def5909087507c0b57b43a7d8868e11deca10ea8e36825b026b38b343c9ef436135461f4491e53344c94ed68f86dadb58910fec6034fcaed63ad009e290d4ec34669c76cbada3bcba3dc38c6e9a0496350d7ac4d692f8789d64b1a2ff31e7b948a6ab141f4bfd850311c316a9af0ad1da1c07a0b65e93d42f83d69260c6aee6eb78c28e4ff4827ffc167287b9fb674aaf8113ca8557857e17a1d621ad440c2197efa16e249b8a9e62b9c8364c06c699d0ec1080b3514964b204cdb1003e2115a13069254662552338a01b59c530496d5af0ce524aa6b0a266efc9a8497a0da6dc7781a70696550301c6b4a1f6bf2287e98be1815aa2d5ee2c038c6ae06fa1e8a176c9025bcd4bfa553d2424c49bb30d8d2f94207310c649cba1f3e95fdb9f6870189fbb75a13e17f6bd4716697587f78729d956c61b56a05811bf33af5a181869b09c2332f77ae944e31cde7eb76aa38422cdc11582d9f763e22d4958acfa84649975094f0d50f0fccf984195c73c1a8bc4d09803bf911c34935957d65b1f9ec9146b2d1ef914925cd1bbaf7b978a6489953de301a7e9c10ce1a19af64021dd82ce76a7e8e21bb860915a44edec91f07ada8554abd54d74f84e53820dd12db486b0048818391048064e17be3f5e667cceb6a954da7ac28f27ff6eb2e10d74fa0d0d9f7142731ed3fa0be310749003d4bd067641ef75777d8b74758824dd9e213fd0ddd19e5c7add68cf8c4dc58272e4a7db15caf38ac5b2b11b8fa99ae3bcb93b86dc9e08c0a0c68d30db2b351c4776e1db2208a784d20f2d27424c9c8b29dea94aae3d65ee551c29bfb00b77beac47f11f84804dad01899910a8311d617a96db6aebb72a9eca127c2150679ad1386892dd3bc6361d438f62a799f5cfd6bed94e8584033fc158635c3582dc0b750aad5fd1e42539f8f2e5e57379d8dea136683fc8f0cb521b97facd2cdbae405073cedb160bf990a554940ed06e0024fae666eb0d934d4ad16aa91d12345976c5a5eaa725fea4a0995a5096bb650d3108b307d08e50cad6ac1d4fcbdcd08874de4541e58134e9496cface95aa7728ae4848248b10c814d8c7f12675c02f306470b19bb45e64aadd6a03ea3753aab19eeb776f1d40519132e7b13ce226808c7be698140501005c3d48ae0e52cc6544d9d44117aa09d92734b97307a656e9249542c323e63ae1b4d3bae166e2de51a6ca9a3695d3d290df23239b3d8d158b98a0cf5a1c0da46d377476992f4fa04614f35deec598270dbee70c571f316680f9d15f3f3ee1de3109b47de94f20a34bec51937c91c72938aa3080994af794a71932f6c99028cbfc33b2dcf4ecddd9fb5a55aaf3f7f198d7218c6a9cb8862c19b6bd2f8f4af06006d24aabd26778a563da10a2e031bf77be025431b58ee3e0033b5840a77c2c3bab7fb3fb4e6a11878c4c100f42ced713743681232df7a047356d78d025daf301b8b106e48051c7d0050d2d06612c7639b300702aeefc289ad5a882ccaffe1f11c869ca532fc77af9d4bfdae25366daae55dac6ffd7d5fdc18f46525ede4e15397b1b9a538d6d0399775db4a917702a6c7cd12a5b286cdb5866768458cb6666b1a43f3bae00f3fd0953411b13a3f1f7136f60c24a294a4acf49d0f8b0071a4c64c5067f97d2e4401c81c60628dde889901b96e8099a02fed0bec39afdeb6da14ba97657420a226b9fd5c48aad8d950b147316d28cef711e3e31962b9e1386d52d6f1d3ecffa0f502011e99d7bf8ddc0846346a3a30f3e9d0b817f5f2b50300393ace7fb4727aaf25dc8e1ec9eb8d7452cf70d8b5be60b86ed25ccac93ce1de4e31d14ebe5c73cc81e476a685f3700d8864f0382719d9d640c298bd2c2e1185274ee53a9da8b75b78d9806b145c4707c7fdcaf15e792eba94004c44b72599e202448e80f87af37c1be7d8074ea2d9e9a83695eed5e53e39b8a032d22c9dbde7644dbde9f175a4b3e356fb07609f561fbc7d8b6c842e716ecdae32a7d95df37b337a903077f9cb970487c06a01413b549c7a114258c09cfe29f894b3b312321df46f0f7c0d0bfd2f0cf1708c94cc4137b54ef51c9607ce14077796dd183bf30422adca9e27f8737e7287683d4c99b39785bf78d6bac2f11545334e41a63abbde2dc461995ef2b65e119f348dcbaeabc018e17b49ce22fd1e8e7d302cbcd17693c4ded7884921f4fa976fbd8a62ed1933150a9ea8048c3e582378b67909bcfa6cc04a97f88ae4d58e1d4f489f79a3760ef5899af54d91642e7d63a3eb2f49080007732955f697f65cac8f05758c1e0ac27ef90aa5451b46320979258d0ef0b5c6c4618c265c96eb4b5e2530db475766b179e554863ed41d3323ff6e24fa2cb1581af87752a2a6dfa962e9cb201f9e6ea8f321d4a46b445ecff3d70b19b1a025758e2468c8156463d95f666729387ecea9f31265d5d4fa312c296f5c020497730904c7f4a8a264bc547c70bd22947fa60e481567aaae67c909b38439a37d6c0bea8d91e41b6a5e6fe5b355be4eb34b01072f95bddfc8a3f37f7a7101c16b5348ac7a866214e9fe10090ac82d0fe397e6312b2952f72b6fdbf156df1a9664b29f616582326d9f156f2272863298b2770ed15d9437979880e6d7acb627072c56abbd4360c4cbe937611d45735558ef308243cf86289bd0a5bdd2eaca58f0020170d93356aec806fe8a198ed343626eed3fe7971220e89a2917d0c204aa234c54dfcba1b20c6e601615e0cbe02b9c357f53ff6727666c73e47f4ed3258916f48cb90e5d40201e", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r6, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r7 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r7, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r7]) r8 = openat$cgroup_int(r4, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) connect(r6, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) getsockopt$inet_dccp_buf(r5, 0x21, 0x2, &(0x7f0000000200)=""/35, &(0x7f0000000240)=0x23) r9 = dup3(r8, r4, 0x0) write$cgroup_int(r8, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) preadv(r9, &(0x7f0000002440)=[{&(0x7f0000000140)=""/38, 0x26}], 0x1, 0x0) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) [ 529.937208] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 529.944462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 529.951714] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 530.008788] FAULT_INJECTION: forcing a failure. [ 530.008788] name failslab, interval 1, probability 0, space 0, times 0 [ 530.020068] CPU: 1 PID: 6478 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #10 [ 530.027253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.036602] Call Trace: [ 530.039182] dump_stack+0x1b9/0x294 [ 530.042800] ? dump_stack_print_info.cold.2+0x52/0x52 [ 530.047980] ? perf_trace_lock_acquire+0xe3/0x980 [ 530.052817] ? kernel_text_address+0x79/0xf0 [ 530.057212] ? __unwind_start+0x166/0x330 [ 530.061350] should_fail.cold.4+0xa/0x1a [ 530.065400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 530.070493] ? save_stack+0xa9/0xd0 [ 530.074105] ? save_stack+0x43/0xd0 [ 530.077717] ? kasan_slab_alloc+0x12/0x20 [ 530.081851] ? find_held_lock+0x36/0x1c0 [ 530.085913] ? check_same_owner+0x320/0x320 [ 530.090221] ? rcu_note_context_switch+0x710/0x710 [ 530.095147] __should_failslab+0x124/0x180 [ 530.099372] should_failslab+0x9/0x14 [ 530.103157] kmem_cache_alloc_node_trace+0x26f/0x770 [ 530.108252] __kmalloc_node_track_caller+0x33/0x70 [ 530.113174] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 530.117917] __alloc_skb+0x14d/0x780 [ 530.121620] ? skb_scrub_packet+0x580/0x580 [ 530.125931] ? rcu_is_watching+0x85/0x140 [ 530.130067] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 530.135249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.140777] ? netlink_autobind.isra.34+0x240/0x330 [ 530.145783] netlink_sendmsg+0xb01/0xfa0 [ 530.149839] ? netlink_unicast+0x740/0x740 [ 530.154067] ? security_socket_sendmsg+0x94/0xc0 [ 530.158808] ? netlink_unicast+0x740/0x740 [ 530.163034] sock_sendmsg+0xd5/0x120 [ 530.166734] ___sys_sendmsg+0x805/0x940 [ 530.170701] ? copy_msghdr_from_user+0x560/0x560 [ 530.175451] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 530.180973] ? proc_fail_nth_write+0x96/0x1f0 [ 530.185457] ? __fget_light+0x2ef/0x430 [ 530.189420] ? fget_raw+0x20/0x20 [ 530.192858] ? find_held_lock+0x36/0x1c0 [ 530.196908] ? kasan_check_write+0x14/0x20 [ 530.201133] ? wait_for_completion+0x870/0x870 [ 530.205711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 530.211233] ? sockfd_lookup_light+0xc5/0x160 [ 530.215719] __sys_sendmsg+0x115/0x270 [ 530.219592] ? __ia32_sys_shutdown+0x80/0x80 [ 530.223985] ? __sb_end_write+0xac/0xe0 [ 530.227951] ? fput+0x130/0x1a0 [ 530.231217] ? ksys_write+0x1a6/0x250 [ 530.235020] __x64_sys_sendmsg+0x78/0xb0 [ 530.239070] do_syscall_64+0x1b1/0x800 [ 530.242944] ? finish_task_switch+0x1ca/0x810 [ 530.247424] ? syscall_return_slowpath+0x5c0/0x5c0 [ 530.252341] ? syscall_return_slowpath+0x30f/0x5c0 [ 530.257258] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 530.262609] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.267440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.272612] RIP: 0033:0x455389 [ 530.275785] RSP: 002b:00007fe0ebe3cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 530.283482] RAX: ffffffffffffffda RBX: 00007fe0ebe3d6d4 RCX: 0000000000455389 [ 530.290738] RDX: 0000000000000000 RSI: 0000000020018000 RDI: 0000000000000013 [ 530.297994] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/21 06:37:11 executing program 6 (fault-call:1 fault-nth:40): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:11 executing program 1: r0 = open(&(0x7f00000004c0)='./file0/file0\x00', 0x3fff6, 0x0) fallocate(r0, 0x0, 0x0, 0x1) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000080)) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f00000001c0)=""/97, &(0x7f00000000c0)=0xffffffffffffffa2) statfs(&(0x7f0000000380)='./file0/file0\x00', &(0x7f0000000300)=""/111) 2018/04/21 06:37:11 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0x200003ba}], 0x1, 0x0) [ 530.305249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 530.312500] R13: 00000000000004f8 R14: 00000000006fa7e0 R15: 0000000000000001 2018/04/21 06:37:11 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x440, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) r3 = dup3(r1, r1, 0x80000) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000180)={0x100000, &(0x7f000002d000), 0x2, r2, 0x3}) chmod(&(0x7f0000000040)='./file0\x00', 0x188) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000000)={0x100000, &(0x7f000002d000), 0x2, r2, 0xb}) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) [ 530.490877] device bridge_slave_1 left promiscuous mode [ 530.496501] bridge0: port 2(bridge_slave_1) entered disabled state [ 530.519307] FAULT_INJECTION: forcing a failure. [ 530.519307] name failslab, interval 1, probability 0, space 0, times 0 [ 530.530595] CPU: 0 PID: 6496 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 530.537785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.547135] Call Trace: [ 530.549733] dump_stack+0x1b9/0x294 [ 530.553371] ? dump_stack_print_info.cold.2+0x52/0x52 [ 530.558582] should_fail.cold.4+0xa/0x1a [ 530.562655] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 530.567779] ? graph_lock+0x170/0x170 [ 530.571581] ? lock_downgrade+0x8e0/0x8e0 [ 530.575719] ? kasan_check_write+0x14/0x20 [ 530.579943] ? find_held_lock+0x36/0x1c0 [ 530.583990] ? __lock_is_held+0xb5/0x140 [ 530.588049] ? check_same_owner+0x320/0x320 [ 530.592357] ? rcu_note_context_switch+0x710/0x710 [ 530.597292] __should_failslab+0x124/0x180 [ 530.601550] should_failslab+0x9/0x14 [ 530.605376] kmem_cache_alloc_trace+0x2cb/0x780 [ 530.610085] ? match_wildcard+0x3c0/0x3c0 [ 530.614271] ? trace_hardirqs_on+0xd/0x10 [ 530.618455] fuse_fill_super+0xc92/0x1e20 [ 530.622638] ? fuse_get_root_inode+0x190/0x190 [ 530.627272] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 530.632342] ? kasan_check_read+0x11/0x20 [ 530.636540] ? cap_capable+0x1f9/0x260 [ 530.640488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.646089] ? security_capable+0x99/0xc0 [ 530.650307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.655914] ? ns_capable_common+0x13f/0x170 [ 530.660374] ? get_anon_bdev+0x2f0/0x2f0 [ 530.664482] ? sget+0x113/0x150 [ 530.667812] ? fuse_get_root_inode+0x190/0x190 [ 530.672493] mount_nodev+0x6b/0x110 [ 530.676155] fuse_mount+0x2c/0x40 [ 530.679623] mount_fs+0xae/0x328 [ 530.682983] vfs_kern_mount.part.34+0xd4/0x4d0 [ 530.687551] ? may_umount+0xb0/0xb0 [ 530.691166] ? _raw_read_unlock+0x22/0x30 [ 530.695296] ? __get_fs_type+0x97/0xc0 [ 530.699172] do_mount+0x564/0x3070 [ 530.702701] ? copy_mount_string+0x40/0x40 [ 530.706918] ? rcu_pm_notify+0xc0/0xc0 [ 530.710794] ? copy_mount_options+0x5f/0x380 [ 530.715184] ? rcu_read_lock_sched_held+0x108/0x120 [ 530.720187] ? kmem_cache_alloc_trace+0x616/0x780 [ 530.725020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 530.730548] ? _copy_from_user+0xdf/0x150 [ 530.734682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.740200] ? copy_mount_options+0x285/0x380 [ 530.744684] ksys_mount+0x12d/0x140 [ 530.748296] __x64_sys_mount+0xbe/0x150 [ 530.752251] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 530.757255] do_syscall_64+0x1b1/0x800 [ 530.761141] ? finish_task_switch+0x1ca/0x810 [ 530.765622] ? syscall_return_slowpath+0x5c0/0x5c0 [ 530.770538] ? syscall_return_slowpath+0x30f/0x5c0 [ 530.775452] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 530.780804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.785633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.790805] RIP: 0033:0x455389 [ 530.793976] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 530.801669] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 530.809189] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 530.816440] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 530.823690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 530.830944] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:11 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:37:11 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r6, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r7 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r7, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r7]) r8 = openat$cgroup_int(r4, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) connect(r6, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) getsockopt$inet_dccp_buf(r5, 0x21, 0x2, &(0x7f0000000200)=""/35, &(0x7f0000000240)=0x23) dup3(r8, r4, 0x0) write$cgroup_int(r8, &(0x7f0000000280)=ANY=[@ANYBLOB='9:4\r'], 0x4) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:11 executing program 1: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'bridge_slave_1\x00', 0x0}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x60, r3, 0x4, 0x70bd2a, 0x25dfdbfd, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7ff}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x97}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfb}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x800}, 0x8000) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000a33d14d5b823bad557b4ece1bf62d90833ec8006e9d2a9da558254d9e55d8fab3b319c8ba037705d24d73cc0e5995a4a683867c27d1e7e3ba7122f3d85fda2d4ecef62524114391ffc0f9c4b2255c48c8d8343d66246399e964053a138cdcad93c73c495e686eb7f9822e05f41216109b1e73d4d4786069c3fee20690db4522436ea85547baab543be532904f48769756d86f8e60100fce09ee137177f7a73c8ea38c922bec52254493baaa54c5840dea2f47b11033b6bd729", @ANYRES32=r2, @ANYBLOB="0600ff000a000200aaaaaaaaaaaa0000"], 0x28}, 0x1}, 0x0) r4 = dup3(r0, r0, 0x80000) ioctl$SNDRV_TIMER_IOCTL_GINFO(r4, 0xc0f85403, &(0x7f0000000380)={{0xb99081a950cf3ecd, 0x1, 0x3ff, 0x1, 0x8}, 0x100000000, 0x100000000, 'id1\x00', 'timer0\x00', 0x0, 0x8001, 0x7f, 0x7fffffff, 0x100000000}) 2018/04/21 06:37:11 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0xf000, 0x0) 2018/04/21 06:37:11 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f0000000200)="0f30f3afbaf80c66b8981d068566efbafc0c66b80d00008066ef660f320f01df650f01ca66b9800000c00f326635000100000f3066b9700900000f3266b9800000c00f326635002000000f30f30f07", 0x4f}], 0xaaaac75, 0x10, &(0x7f00000002c0), 0x100002e2) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x490}]}) 2018/04/21 06:37:11 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:11 executing program 6 (fault-call:1 fault-nth:41): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:11 executing program 7 (fault-call:1 fault-nth:2): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 530.848465] device bridge_slave_0 left promiscuous mode [ 530.854111] bridge0: port 1(bridge_slave_0) entered disabled state [ 530.909284] FAULT_INJECTION: forcing a failure. [ 530.909284] name failslab, interval 1, probability 0, space 0, times 0 [ 530.920674] CPU: 1 PID: 6505 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 530.927869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.937220] Call Trace: [ 530.939822] dump_stack+0x1b9/0x294 [ 530.943457] ? dump_stack_print_info.cold.2+0x52/0x52 [ 530.948638] ? perf_trace_lock_acquire+0xe3/0x980 [ 530.953471] ? rcu_is_watching+0x85/0x140 [ 530.957610] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 530.962790] should_fail.cold.4+0xa/0x1a [ 530.966840] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 530.971929] ? kernel_text_address+0x79/0xf0 [ 530.976324] ? __unwind_start+0x166/0x330 [ 530.980460] ? __kernel_text_address+0xd/0x40 [ 530.984942] ? graph_lock+0x170/0x170 [ 530.988727] ? __save_stack_trace+0x7e/0xd0 [ 530.993040] ? find_held_lock+0x36/0x1c0 [ 530.997092] ? __lock_is_held+0xb5/0x140 [ 531.001140] ? acpi_subsys_suspend_late+0x110/0x110 [ 531.006148] ? check_same_owner+0x320/0x320 [ 531.010458] ? rcu_note_context_switch+0x710/0x710 [ 531.015375] __should_failslab+0x124/0x180 [ 531.019596] should_failslab+0x9/0x14 [ 531.023384] __kmalloc+0x2c8/0x760 [ 531.026915] ? match_number.isra.0+0xb6/0x260 [ 531.031398] match_number.isra.0+0xb6/0x260 [ 531.035722] ? match_strdup+0xa0/0xa0 [ 531.039542] ? match_wildcard+0x3c0/0x3c0 [ 531.043697] ? trace_hardirqs_on+0xd/0x10 [ 531.047853] match_octal+0x26/0x30 [ 531.051406] fuse_fill_super+0x615/0x1e20 [ 531.055575] ? fuse_get_root_inode+0x190/0x190 [ 531.060213] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 531.065289] ? kasan_check_read+0x11/0x20 [ 531.069465] ? cap_capable+0x1f9/0x260 [ 531.073392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.078959] ? security_capable+0x99/0xc0 [ 531.083151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.088730] ? ns_capable_common+0x13f/0x170 [ 531.093182] ? get_anon_bdev+0x2f0/0x2f0 [ 531.097291] ? sget+0x113/0x150 [ 531.100602] ? fuse_get_root_inode+0x190/0x190 [ 531.105225] mount_nodev+0x6b/0x110 [ 531.108896] fuse_mount+0x2c/0x40 [ 531.112387] mount_fs+0xae/0x328 [ 531.115790] vfs_kern_mount.part.34+0xd4/0x4d0 [ 531.120417] ? may_umount+0xb0/0xb0 [ 531.124077] ? _raw_read_unlock+0x22/0x30 [ 531.128271] ? __get_fs_type+0x97/0xc0 [ 531.132184] do_mount+0x564/0x3070 [ 531.135721] ? do_raw_spin_unlock+0x9e/0x2e0 [ 531.140118] ? copy_mount_string+0x40/0x40 [ 531.144338] ? rcu_pm_notify+0xc0/0xc0 [ 531.148218] ? copy_mount_options+0x5f/0x380 [ 531.152612] ? rcu_read_lock_sched_held+0x108/0x120 [ 531.157615] ? kmem_cache_alloc_trace+0x616/0x780 [ 531.162458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 531.167986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.173507] ? copy_mount_options+0x285/0x380 [ 531.177992] ksys_mount+0x12d/0x140 [ 531.181613] __x64_sys_mount+0xbe/0x150 [ 531.185571] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 531.190573] do_syscall_64+0x1b1/0x800 [ 531.194447] ? finish_task_switch+0x1ca/0x810 [ 531.198929] ? syscall_return_slowpath+0x5c0/0x5c0 [ 531.203847] ? syscall_return_slowpath+0x30f/0x5c0 [ 531.208763] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 531.214116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 531.218950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 531.224121] RIP: 0033:0x455389 [ 531.227293] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 531.234987] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 531.242242] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 531.249492] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 531.256745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 531.263996] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:12 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1400, 0x0) 2018/04/21 06:37:12 executing program 6 (fault-call:1 fault-nth:42): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) [ 531.409657] team0 (unregistering): Port device team_slave_1 removed [ 531.428295] FAULT_INJECTION: forcing a failure. [ 531.428295] name failslab, interval 1, probability 0, space 0, times 0 [ 531.439598] CPU: 1 PID: 6526 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 531.446789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.456145] Call Trace: [ 531.458745] dump_stack+0x1b9/0x294 [ 531.462385] ? dump_stack_print_info.cold.2+0x52/0x52 [ 531.467592] ? perf_trace_lock_acquire+0xe3/0x980 [ 531.472454] should_fail.cold.4+0xa/0x1a [ 531.476534] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 531.481653] ? graph_lock+0x170/0x170 [ 531.485462] ? lock_downgrade+0x8e0/0x8e0 [ 531.489623] ? find_held_lock+0x36/0x1c0 [ 531.493700] ? __lock_is_held+0xb5/0x140 [ 531.497780] ? check_same_owner+0x320/0x320 [ 531.502120] ? rcu_note_context_switch+0x710/0x710 2018/04/21 06:37:12 executing program 2: openat$sequencer(0xffffffffffffff9c, &(0x7f00007a8000)='/dev/sequencer\x00', 0x4002, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x82800) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000d97000)={0xffffffffffffffff, 0xca59}) readv(r0, &(0x7f0000d48fc0)=[{&(0x7f00003effa9)=""/87, 0x57}], 0x1) 2018/04/21 06:37:12 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x2, 0x0) 2018/04/21 06:37:12 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x8, 0x0) [ 531.507062] __should_failslab+0x124/0x180 [ 531.509481] IPVS: ftp: loaded support on port[0] = 21 [ 531.511302] should_failslab+0x9/0x14 [ 531.511321] kmem_cache_alloc_trace+0x2cb/0x780 [ 531.511338] ? match_wildcard+0x3c0/0x3c0 [ 531.511355] ? trace_hardirqs_on+0xd/0x10 [ 531.511377] fuse_fill_super+0xc92/0x1e20 [ 531.511398] ? fuse_get_root_inode+0x190/0x190 [ 531.541988] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 531.547020] ? kasan_check_read+0x11/0x20 [ 531.551178] ? cap_capable+0x1f9/0x260 [ 531.555087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.560633] ? security_capable+0x99/0xc0 [ 531.564789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.570331] ? ns_capable_common+0x13f/0x170 [ 531.574751] ? get_anon_bdev+0x2f0/0x2f0 [ 531.578819] ? sget+0x113/0x150 [ 531.582109] ? fuse_get_root_inode+0x190/0x190 [ 531.586695] mount_nodev+0x6b/0x110 [ 531.590326] fuse_mount+0x2c/0x40 [ 531.593785] mount_fs+0xae/0x328 [ 531.597162] vfs_kern_mount.part.34+0xd4/0x4d0 [ 531.601756] ? may_umount+0xb0/0xb0 [ 531.605391] ? _raw_read_unlock+0x22/0x30 2018/04/21 06:37:12 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0xfffffffffffff000, 0x0) [ 531.609542] ? __get_fs_type+0x97/0xc0 [ 531.613438] do_mount+0x564/0x3070 [ 531.616992] ? copy_mount_string+0x40/0x40 [ 531.621237] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 531.626003] ? retint_kernel+0x10/0x10 [ 531.629902] ? copy_mount_options+0x213/0x380 [ 531.634409] ? write_comp_data+0x70/0x70 [ 531.638479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.644373] ? copy_mount_options+0x285/0x380 [ 531.648883] ksys_mount+0x12d/0x140 [ 531.652518] __x64_sys_mount+0xbe/0x150 2018/04/21 06:37:12 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f000075b000)=ANY=[@ANYBLOB="30000000180000000000000000000800150007d80000000000000000000000000000000000"], 0x30}, 0x1}, 0x0) 2018/04/21 06:37:12 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0xfffff000, 0x0) [ 531.656505] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 531.661534] do_syscall_64+0x1b1/0x800 [ 531.665434] ? finish_task_switch+0x1ca/0x810 [ 531.669938] ? syscall_return_slowpath+0x5c0/0x5c0 [ 531.674871] ? syscall_return_slowpath+0x30f/0x5c0 [ 531.679809] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 531.685182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 531.690036] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 531.695225] RIP: 0033:0x455389 [ 531.698419] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 531.706134] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 531.713406] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 531.720677] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 531.727946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 531.735214] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 531.746298] team0 (unregistering): Port device team_slave_0 removed [ 531.779146] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 531.811264] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 531.864237] bond0 (unregistering): Released all slaves [ 531.889997] netlink: 12 bytes leftover after parsing attributes in process `syz-executor1'. [ 531.903412] FAULT_INJECTION: forcing a failure. [ 531.903412] name failslab, interval 1, probability 0, space 0, times 0 [ 531.912718] netlink: 12 bytes leftover after parsing attributes in process `syz-executor1'. [ 531.914677] CPU: 1 PID: 6511 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #10 [ 531.914698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.939689] Call Trace: [ 531.942288] dump_stack+0x1b9/0x294 [ 531.945933] ? dump_stack_print_info.cold.2+0x52/0x52 [ 531.951129] ? perf_trace_lock_acquire+0xe3/0x980 [ 531.955985] ? __update_load_avg_se.isra.34+0x61e/0x980 [ 531.961364] should_fail.cold.4+0xa/0x1a [ 531.965438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 531.970560] ? update_load_avg+0x2d9/0x2570 [ 531.974895] ? update_load_avg+0x2d9/0x2570 [ 531.979221] ? graph_lock+0x170/0x170 [ 531.983040] ? attach_entity_load_avg+0x850/0x850 [ 531.987895] ? find_held_lock+0x36/0x1c0 [ 531.991969] ? __lock_is_held+0xb5/0x140 [ 531.996052] ? check_same_owner+0x320/0x320 [ 532.000378] ? find_held_lock+0x36/0x1c0 [ 532.004449] ? rcu_note_context_switch+0x710/0x710 [ 532.009394] __should_failslab+0x124/0x180 [ 532.013640] should_failslab+0x9/0x14 [ 532.017449] __kmalloc+0x2c8/0x760 [ 532.021009] ? wiphy_new_nm+0x819/0x2290 [ 532.025080] wiphy_new_nm+0x819/0x2290 [ 532.028977] ? cfg80211_dev_check_name.isra.7+0x400/0x400 [ 532.034536] ? __lock_is_held+0xb5/0x140 [ 532.038601] ? cgroup_cpu_stat_updated+0xa5/0x410 [ 532.043452] ? __lock_acquire+0x7f5/0x5140 [ 532.047697] ? update_curr+0x1f8/0xbe0 [ 532.051592] ? graph_lock+0x170/0x170 [ 532.055407] ? debug_check_no_locks_freed+0x310/0x310 [ 532.060602] ? update_cfs_group+0x358/0x580 [ 532.064934] ? __lock_is_held+0xb5/0x140 [ 532.069005] ? print_usage_bug+0xc0/0xc0 [ 532.073077] ? set_next_entity+0x2ae/0xaf0 [ 532.077321] ? perf_trace_lock_acquire+0xe3/0x980 [ 532.082170] ? update_load_avg+0x2570/0x2570 [ 532.086588] ? __lock_acquire+0x7f5/0x5140 [ 532.090826] ? graph_lock+0x170/0x170 [ 532.094639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 532.100186] ? __perf_event_task_sched_in+0x247/0xb80 [ 532.105401] ? debug_check_no_locks_freed+0x310/0x310 [ 532.110592] ? print_usage_bug+0xc0/0xc0 [ 532.114672] ieee80211_alloc_hw_nm+0x4c9/0x2080 [ 532.119353] ? ieee80211_restart_work+0x1a0/0x1a0 [ 532.124203] ? perf_trace_lock_acquire+0xe3/0x980 [ 532.129048] ? mark_held_locks+0xc9/0x160 [ 532.133197] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 532.137788] ? perf_trace_lock+0x900/0x900 [ 532.142034] ? graph_lock+0x170/0x170 [ 532.145847] ? preempt_notifier_register+0x1e0/0x1e0 [ 532.150956] ? lock_repin_lock+0x410/0x410 [ 532.155195] ? print_usage_bug+0xc0/0xc0 [ 532.159262] ? find_held_lock+0x36/0x1c0 [ 532.163337] ? lock_downgrade+0x8e0/0x8e0 [ 532.167491] ? mark_held_locks+0xc9/0x160 [ 532.171648] ? kasan_check_read+0x11/0x20 [ 532.175806] ? __local_bh_enable_ip+0x161/0x230 [ 532.180484] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 532.185512] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 532.190616] ? trace_hardirqs_on+0xd/0x10 [ 532.194770] ? __local_bh_enable_ip+0x161/0x230 [ 532.199452] mac80211_hwsim_new_radio+0x235/0x3410 [ 532.204388] ? find_held_lock+0x36/0x1c0 [ 532.208468] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 532.214619] ? debug_mutex_add_waiter+0x220/0x220 [ 532.219474] ? kasan_check_read+0x11/0x20 [ 532.223628] ? do_raw_spin_unlock+0x9e/0x2e0 [ 532.228041] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 532.232629] ? debug_mutex_wake_waiter+0x620/0x620 [ 532.237569] ? kasan_check_write+0x14/0x20 [ 532.241811] ? do_raw_spin_lock+0xc1/0x200 [ 532.246060] ? _raw_spin_unlock+0x22/0x30 [ 532.250213] ? __mutex_lock+0x95d/0x17f0 [ 532.254283] ? genl_rcv_msg+0x13a/0x170 [ 532.258262] ? perf_trace_lock+0x900/0x900 [ 532.262509] ? mutex_trylock+0x2a0/0x2a0 [ 532.266574] ? perf_trace_lock_acquire+0xe3/0x980 [ 532.271415] ? graph_lock+0x170/0x170 [ 532.275230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 532.280769] ? cap_capable+0x1f9/0x260 [ 532.284669] hwsim_new_radio_nl+0x7a7/0xa60 [ 532.288989] ? nla_parse+0x358/0x4a0 [ 532.292712] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 532.297915] ? __netlink_ns_capable+0x100/0x130 [ 532.302597] genl_family_rcv_msg+0x889/0x1120 [ 532.307103] ? genl_rcv+0x40/0x40 [ 532.310567] ? lock_downgrade+0x8e0/0x8e0 [ 532.314728] ? kasan_check_read+0x11/0x20 [ 532.318884] ? lock_acquire+0x1dc/0x520 [ 532.322861] ? genl_rcv+0x19/0x40 [ 532.326336] genl_rcv_msg+0xc6/0x170 [ 532.330058] netlink_rcv_skb+0x172/0x440 [ 532.334125] ? genl_family_rcv_msg+0x1120/0x1120 [ 532.338891] ? netlink_ack+0xbc0/0xbc0 [ 532.342783] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 532.347979] ? netlink_skb_destructor+0x210/0x210 [ 532.352832] genl_rcv+0x28/0x40 [ 532.356112] netlink_unicast+0x58b/0x740 [ 532.360190] ? netlink_attachskb+0x970/0x970 [ 532.364607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 532.370159] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 532.375182] ? security_netlink_send+0x88/0xb0 [ 532.379774] netlink_sendmsg+0x9f0/0xfa0 [ 532.383844] ? netlink_unicast+0x740/0x740 [ 532.388090] ? security_socket_sendmsg+0x94/0xc0 [ 532.392849] ? netlink_unicast+0x740/0x740 [ 532.397093] sock_sendmsg+0xd5/0x120 [ 532.400821] ___sys_sendmsg+0x805/0x940 [ 532.404807] ? copy_msghdr_from_user+0x560/0x560 [ 532.409581] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 532.415121] ? proc_fail_nth_write+0x96/0x1f0 [ 532.419631] ? __fget_light+0x2ef/0x430 [ 532.423616] ? fget_raw+0x20/0x20 [ 532.426345] bridge0: port 1(bridge_slave_0) entered blocking state [ 532.427069] ? find_held_lock+0x36/0x1c0 [ 532.427094] ? kasan_check_write+0x14/0x20 [ 532.433427] bridge0: port 1(bridge_slave_0) entered disabled state [ 532.437443] ? wait_for_completion+0x870/0x870 [ 532.437467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 532.437485] ? sockfd_lookup_light+0xc5/0x160 [ 532.445717] device bridge_slave_0 entered promiscuous mode [ 532.448001] __sys_sendmsg+0x115/0x270 [ 532.448022] ? __ia32_sys_shutdown+0x80/0x80 [ 532.448039] ? __sb_end_write+0xac/0xe0 [ 532.479839] bridge0: port 2(bridge_slave_1) entered blocking state [ 532.480437] ? fput+0x130/0x1a0 [ 532.480454] ? ksys_write+0x1a6/0x250 [ 532.486792] bridge0: port 2(bridge_slave_1) entered disabled state [ 532.490040] __x64_sys_sendmsg+0x78/0xb0 [ 532.490063] do_syscall_64+0x1b1/0x800 [ 532.495141] device bridge_slave_1 entered promiscuous mode [ 532.500140] ? finish_task_switch+0x1ca/0x810 [ 532.500161] ? syscall_return_slowpath+0x5c0/0x5c0 [ 532.523075] ? syscall_return_slowpath+0x30f/0x5c0 [ 532.528012] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 532.531878] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 532.533384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 532.533405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 532.550316] RIP: 0033:0x455389 [ 532.553503] RSP: 002b:00007fe0ebe3cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 532.561219] RAX: ffffffffffffffda RBX: 00007fe0ebe3d6d4 RCX: 0000000000455389 [ 532.566825] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 532.568483] RDX: 0000000000000000 RSI: 0000000020018000 RDI: 0000000000000013 [ 532.568493] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 532.568501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 532.568513] R13: 00000000000004f8 R14: 00000000006fa7e0 R15: 0000000000000002 [ 532.734399] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 532.785643] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 532.959094] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 532.968768] team0: Port device team_slave_0 added [ 533.004613] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 533.011983] team0: Port device team_slave_1 added [ 533.045103] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 533.052686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 533.067090] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 533.098322] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 533.134982] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 533.142235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 533.156510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 533.186812] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 533.194079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 533.208737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 533.547446] bridge0: port 2(bridge_slave_1) entered blocking state [ 533.553851] bridge0: port 2(bridge_slave_1) entered forwarding state [ 533.560514] bridge0: port 1(bridge_slave_0) entered blocking state [ 533.566879] bridge0: port 1(bridge_slave_0) entered forwarding state [ 533.574723] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 533.920290] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 534.429310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 534.499657] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 534.570312] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 534.576459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 534.583492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 534.672335] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 06:37:16 executing program 6 (fault-call:1 fault-nth:43): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:16 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x100000000000000) 2018/04/21 06:37:16 executing program 2: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x102) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{}, {0x0}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000200)={r1, 0x5, &(0x7f0000000100)=[0x7, 0x0, 0x7, 0x3, 0xf0e], &(0x7f0000000140)=[0x80000001, 0x401, 0x4, 0x4, 0x3], 0x11, 0x7, 0x6, &(0x7f0000000180)=[0x6, 0xfffffffffffffffa, 0x4, 0x6, 0x7, 0x7f, 0x1000], &(0x7f00000001c0)=[0x81, 0x5, 0xffffffff80000001]}) r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0}, &(0x7f0000000000)=0xc) setreuid(r3, 0x0) 2018/04/21 06:37:16 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r6, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r7 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r7, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r7]) r8 = openat$cgroup_int(r4, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) connect(r6, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) getsockopt$inet_dccp_buf(r5, 0x21, 0x2, &(0x7f0000000200)=""/35, &(0x7f0000000240)=0x23) dup3(r8, r4, 0x0) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:16 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x101200, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f00000001c0)={0x0, 0x8, 0x1000, 0x401, 0x7, 0x8000, 0x9, 0x7fffffff, 0x8, 0x6, 0x8, 0xfffffffffffff69c}) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) utime(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x7, 0x2}) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:37:16 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:16 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:16 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x1) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000040)={{0x2b, @multicast2=0xe0000002, 0x4e22, 0x0, 'nq\x00', 0x6, 0xc6, 0x7a}, {@dev={0xac, 0x14, 0x14, 0x14}, 0x4e21, 0x0, 0x6, 0x80000001, 0x5}}, 0x44) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = dup(r0) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000004000)=0x3000, 0xfffffffffffffe20) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000003ff0)={&(0x7f0000012000/0x2000)=nil, 0x2000}) [ 535.975736] FAULT_INJECTION: forcing a failure. [ 535.975736] name failslab, interval 1, probability 0, space 0, times 0 [ 535.987057] CPU: 0 PID: 6829 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 535.994247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.003600] Call Trace: [ 536.006198] dump_stack+0x1b9/0x294 [ 536.009839] ? dump_stack_print_info.cold.2+0x52/0x52 [ 536.015039] ? perf_trace_lock_acquire+0xe3/0x980 [ 536.019894] ? _raw_spin_unlock_irqrestore+0x74/0xc0 2018/04/21 06:37:16 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0xffff0000) [ 536.025011] should_fail.cold.4+0xa/0x1a [ 536.029084] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 536.034194] ? memset+0x31/0x40 [ 536.037475] ? graph_lock+0x170/0x170 [ 536.041274] ? get_random_bytes+0x34/0x40 [ 536.045431] ? find_held_lock+0x36/0x1c0 [ 536.045455] ? __lock_is_held+0xb5/0x140 [ 536.045485] ? check_same_owner+0x320/0x320 [ 536.057889] ? fuse_conn_init+0x744/0x900 [ 536.062048] ? rcu_note_context_switch+0x710/0x710 [ 536.066992] __should_failslab+0x124/0x180 [ 536.071241] should_failslab+0x9/0x14 [ 536.075551] kmem_cache_alloc_trace+0x2cb/0x780 2018/04/21 06:37:16 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f00000003c0)="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", 0x100, 0x0, &(0x7f0000000180)=@vsock={0x28, 0x0, 0x0, @my}, 0x80) recvmsg(r1, &(0x7f0000b24000)={&(0x7f0000f7ffa8)=@alg, 0x80, &(0x7f00000c2fd0)=[{&(0x7f0000af7000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000000)={'bridge_slave_1\x00', {0x2, 0x90, @loopback=0x7f000001}}) 2018/04/21 06:37:16 executing program 1: r0 = open(&(0x7f0000000280)='./file0\x00', 0x800, 0x180) ioctl$KVM_KVMCLOCK_CTRL(r0, 0xaead) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x4, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x290) r2 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x1000, 0x4000) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f0000000200)={[0x0, 0x2, 0x100000], 0x0, 0x50, 0xffff}) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) shmget$private(0x0, 0x1000, 0x900, &(0x7f0000fff000/0x1000)=nil) [ 536.075579] fuse_dev_alloc+0xb5/0x4e0 2018/04/21 06:37:17 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x1000000) [ 536.075594] ? __lock_is_held+0xb5/0x140 2018/04/21 06:37:17 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r6, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r7 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r7, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r7]) openat$cgroup_int(r4, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) connect(r6, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) getsockopt$inet_dccp_buf(r5, 0x21, 0x2, &(0x7f0000000200)=""/35, &(0x7f0000000240)=0x23) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) [ 536.075612] ? process_init_reply+0x1460/0x1460 [ 536.075635] ? rcu_read_lock_sched_held+0x108/0x120 [ 536.075651] ? kmem_cache_alloc_trace+0x616/0x780 [ 536.075667] ? match_wildcard+0x3c0/0x3c0 [ 536.075683] ? trace_hardirqs_on+0xd/0x10 [ 536.075705] fuse_fill_super+0xce0/0x1e20 [ 536.075730] ? fuse_get_root_inode+0x190/0x190 [ 536.075750] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 536.075771] ? kasan_check_read+0x11/0x20 [ 536.075791] ? cap_capable+0x1f9/0x260 [ 536.075815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 536.075829] ? security_capable+0x99/0xc0 [ 536.075848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 536.075863] ? ns_capable_common+0x13f/0x170 [ 536.075880] ? get_anon_bdev+0x2f0/0x2f0 [ 536.075894] ? sget+0x113/0x150 [ 536.075911] ? fuse_get_root_inode+0x190/0x190 [ 536.075927] mount_nodev+0x6b/0x110 [ 536.075943] fuse_mount+0x2c/0x40 [ 536.075959] mount_fs+0xae/0x328 [ 536.075980] vfs_kern_mount.part.34+0xd4/0x4d0 [ 536.075997] ? may_umount+0xb0/0xb0 [ 536.076014] ? _raw_read_unlock+0x22/0x30 [ 536.076027] ? __get_fs_type+0x97/0xc0 [ 536.076049] do_mount+0x564/0x3070 [ 536.076070] ? copy_mount_string+0x40/0x40 [ 536.076088] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 536.076107] ? retint_kernel+0x10/0x10 [ 536.076135] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 536.076153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 536.076166] ? copy_mount_options+0x285/0x380 [ 536.076186] ksys_mount+0x12d/0x140 [ 536.076204] __x64_sys_mount+0xbe/0x150 [ 536.076218] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 536.076237] do_syscall_64+0x1b1/0x800 [ 536.076253] ? finish_task_switch+0x1ca/0x810 [ 536.076271] ? syscall_return_slowpath+0x5c0/0x5c0 [ 536.076288] ? syscall_return_slowpath+0x30f/0x5c0 [ 536.076306] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 536.076326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 536.076354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 536.076366] RIP: 0033:0x455389 [ 536.076375] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 536.076393] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 536.076403] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 536.076413] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 536.076423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 536.076432] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:17 executing program 6 (fault-call:1 fault-nth:44): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:17 executing program 2: bpf$MAP_CREATE(0xe, &(0x7f00000000c0)={0x0, 0x0, 0x800000000000}, 0x2c) 2018/04/21 06:37:17 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x20000050}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:17 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:17 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0xffff000000000000) 2018/04/21 06:37:17 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r5 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r5, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r6 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r6, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r6]) openat$cgroup_int(r4, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) connect(r5, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:17 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0xfffffffc) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000000c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:37:17 executing program 1: r0 = socket(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000000040)=0x6, 0x4) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x400003c, &(0x7f0000000000)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000509f92), 0x0, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) fchdir(r0) [ 536.970981] FAULT_INJECTION: forcing a failure. [ 536.970981] name failslab, interval 1, probability 0, space 0, times 0 [ 536.982258] CPU: 0 PID: 6874 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 536.989453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.998807] Call Trace: [ 537.001408] dump_stack+0x1b9/0x294 [ 537.005053] ? dump_stack_print_info.cold.2+0x52/0x52 [ 537.010247] ? perf_trace_lock_acquire+0xe3/0x980 [ 537.010268] ? is_bpf_text_address+0xd7/0x170 [ 537.010287] ? kernel_text_address+0x79/0xf0 [ 537.010310] should_fail.cold.4+0xa/0x1a [ 537.010327] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 537.010347] ? graph_lock+0x170/0x170 [ 537.036986] ? save_stack+0xa9/0xd0 [ 537.040621] ? kasan_kmalloc+0xc4/0xe0 [ 537.044518] ? find_held_lock+0x36/0x1c0 [ 537.048591] ? __lock_is_held+0xb5/0x140 [ 537.052674] ? check_same_owner+0x320/0x320 [ 537.057005] ? rcu_note_context_switch+0x710/0x710 [ 537.061944] __should_failslab+0x124/0x180 [ 537.066187] should_failslab+0x9/0x14 [ 537.069993] kmem_cache_alloc_trace+0x2cb/0x780 [ 537.074666] ? refcount_add_not_zero+0x320/0x320 [ 537.079417] device_private_init+0x98/0x230 [ 537.083726] ? virtual_device_parent+0x60/0x60 [ 537.088302] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 537.093823] ? refcount_inc+0x29/0x70 [ 537.097617] device_add+0xe98/0x16d0 [ 537.101324] ? device_private_init+0x230/0x230 [ 537.105896] ? kfree+0x1e9/0x260 [ 537.109255] ? kfree_const+0x5e/0x70 [ 537.112959] device_create_groups_vargs+0x1ff/0x270 [ 537.117967] device_create_vargs+0x46/0x60 [ 537.122193] bdi_register_va.part.10+0xbb/0x970 [ 537.126848] ? cgwb_kill+0x630/0x630 [ 537.130550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.136082] ? bdi_init+0x416/0x510 [ 537.139697] ? wb_init+0x9e0/0x9e0 [ 537.143235] ? bdi_alloc_node+0x67/0xe0 [ 537.147197] ? bdi_alloc_node+0x67/0xe0 [ 537.151158] ? rcu_read_lock_sched_held+0x108/0x120 [ 537.156163] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 537.161433] ? _raw_spin_unlock+0x22/0x30 [ 537.165571] bdi_register_va+0x68/0x80 [ 537.169447] super_setup_bdi_name+0x123/0x220 [ 537.173927] ? kill_block_super+0x100/0x100 [ 537.178239] ? kmem_cache_alloc_trace+0x616/0x780 [ 537.183072] ? match_wildcard+0x3c0/0x3c0 [ 537.187208] ? trace_hardirqs_on+0xd/0x10 [ 537.191350] fuse_fill_super+0xe6e/0x1e20 [ 537.195491] ? fuse_get_root_inode+0x190/0x190 [ 537.200063] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 537.205070] ? kasan_check_read+0x11/0x20 [ 537.209207] ? cap_capable+0x1f9/0x260 [ 537.213088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.218610] ? security_capable+0x99/0xc0 [ 537.222753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.228277] ? ns_capable_common+0x13f/0x170 [ 537.232676] ? get_anon_bdev+0x2f0/0x2f0 [ 537.236723] ? sget+0x113/0x150 [ 537.239993] ? fuse_get_root_inode+0x190/0x190 [ 537.244567] mount_nodev+0x6b/0x110 [ 537.248181] fuse_mount+0x2c/0x40 [ 537.251621] mount_fs+0xae/0x328 [ 537.254978] vfs_kern_mount.part.34+0xd4/0x4d0 [ 537.259551] ? may_umount+0xb0/0xb0 [ 537.263168] ? _raw_read_unlock+0x22/0x30 [ 537.267302] ? __get_fs_type+0x97/0xc0 [ 537.271184] do_mount+0x564/0x3070 [ 537.274715] ? copy_mount_string+0x40/0x40 [ 537.278935] ? rcu_pm_notify+0xc0/0xc0 [ 537.282816] ? copy_mount_options+0x5f/0x380 [ 537.287210] ? rcu_read_lock_sched_held+0x108/0x120 [ 537.292215] ? kmem_cache_alloc_trace+0x616/0x780 [ 537.297051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 537.302573] ? _copy_from_user+0xdf/0x150 [ 537.306712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.312234] ? copy_mount_options+0x285/0x380 [ 537.316722] ksys_mount+0x12d/0x140 [ 537.320338] __x64_sys_mount+0xbe/0x150 [ 537.324299] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 537.329303] do_syscall_64+0x1b1/0x800 [ 537.333182] ? finish_task_switch+0x1ca/0x810 [ 537.337667] ? syscall_return_slowpath+0x5c0/0x5c0 [ 537.342587] ? syscall_return_slowpath+0x30f/0x5c0 [ 537.347507] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 537.352860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 537.357693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 537.362869] RIP: 0033:0x455389 2018/04/21 06:37:18 executing program 2: r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb855) r2 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000080)) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r3 = accept4(r1, &(0x7f0000000140)=@can, &(0x7f0000000040)=0x80, 0x0) write(r2, &(0x7f0000f8aff1), 0xff8f) close(r3) [ 537.366045] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 537.373740] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 537.380993] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 537.388252] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 537.395504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 537.402756] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 537.486486] dccp_xmit_packet: Payload too large (65423) for featneg. [ 537.536451] dccp_close: ABORT with 65423 bytes unread 2018/04/21 06:37:18 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 537.563413] dccp_xmit_packet: Payload too large (65423) for featneg. 2018/04/21 06:37:18 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r5 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r5, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r6 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r6, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r6]) openat$cgroup_int(r4, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) connect(r5, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x2, 0x3}}, 0x80) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:18 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x6}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:18 executing program 6 (fault-call:1 fault-nth:45): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:18 executing program 2: clone(0x200, &(0x7f0000000080), &(0x7f0000000040), &(0x7f0000f8b000), &(0x7f0000804000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r2, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000d93ff6)=@abs, 0x2ae) sendmsg$unix(r1, &(0x7f0000000280)={&(0x7f0000000140)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000240)=[{&(0x7f00000001c0)="e4d603061c013a3f246e4aa6270de7ba681cbfaf76c9e9593d4adefa5ed6007b0fc546d07035a1d8bb651f67f894e4f5529db54a41e710826e64e90e5d04bf9fa198fa89", 0x44}], 0x1, 0x0, 0x0, 0x4050}, 0x1) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) dup2(r2, r1) exit(0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x1, 0x0) open(&(0x7f00000ed000)='./file0\x00', 0x401, 0x0) 2018/04/21 06:37:18 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)="3acfadd28c4e723324ea4dda1932b22bf9a357e4b638070c45385b33ba2d0132c88e722197afdf4520c8300694f9ab163a743bafaa5d20fc919fd4d5c05f3fd413b92134db20f4ec590137cdb2823e7a5d1fc3e900641543d4c07362ed62a0ca0c5fcc6908e07378c8207a334afba51d7dcfad183cda543782cee8f3e2a6e811a832556b4925fabaeb2476d09722cc3567a9a8cb07d068f3dac0549471fe209cdae61d012550f20dd9bc7e585bd10699b0ec7202a663e5838c5444c8f2caafcd8f31b9f628e32d0b3b851b01df59a6bbdd145f4d1acecfbc0af49fce9494750f5ec8366208c6c8e2bdc80810b11f08e6f332e9a14df25a93", 0xf8, 0xfffffffffffffffe) keyctl$set_timeout(0xf, r0, 0x100000000) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000200)) preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:37:18 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x12041, 0x0) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f00000000c0)=""/42) 2018/04/21 06:37:18 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='cpuset\x00') bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r2, 0x0, 0xb6, 0x3c, &(0x7f0000000200)="743d9ee1d238d8977457544be76cc0ac908e1e4b0886b531bed12a9906d7747d8d15060ac8d2656470276e8c9f94b5687c31797e744daf4fe495074bf4464aec8a33c179f5e818741679a0571ae95c565f8273ac54f6195fd74f2fe76fcb05c709502b4a850f8159303514e4dd4c4849596e9fb0a8e5c04d9f0c673dcd0357f92cbbe2302ded7d9632a33304751e959cfe8c67149ae37c25054db58695d9be1a5d7790b450c2af5167a1e809994f10ffdf08490318fb", &(0x7f00000002c0)=""/60, 0x7, 0x3cf}, 0x28) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x8) r3 = epoll_create1(0x0) ioctl$int_in(r3, 0x5473, &(0x7f0000000040)=0xfffffffffffffeff) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000b82000)={0x10000004}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/rpc\x00') setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f00000000c0)=0x10000, 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000340)={0x0, 0x6, 0x9, [0x3, 0x6, 0x5, 0x2, 0x2, 0x4, 0x9, 0x0, 0x3ff]}, &(0x7f0000000380)=0x1a) getsockopt$ax25_int(r2, 0x101, 0xf, &(0x7f0000000400), &(0x7f0000000440)=0x4) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f00000003c0)={r5, 0x8000, 0x1, 0x200000, 0x8, 0x4}, 0x14) epoll_wait(r3, &(0x7f0000000000)=[{}], 0x1, 0xc0000) getsockopt$ax25_int(r4, 0x101, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) recvmmsg(r0, &(0x7f000030efc4)=[{{&(0x7f0000413ffa)=@hci, 0x6, &(0x7f0000b60000), 0x0, &(0x7f00004f9000)}}], 0x1, 0x0, 0x0) [ 537.645635] FAULT_INJECTION: forcing a failure. [ 537.645635] name failslab, interval 1, probability 0, space 0, times 0 [ 537.656968] CPU: 1 PID: 6898 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 537.664156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.673508] Call Trace: [ 537.676115] dump_stack+0x1b9/0x294 [ 537.679762] ? dump_stack_print_info.cold.2+0x52/0x52 [ 537.684961] ? perf_trace_lock_acquire+0xe3/0x980 [ 537.689822] should_fail.cold.4+0xa/0x1a [ 537.693902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 537.699013] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 537.704038] ? __lockdep_init_map+0x105/0x590 [ 537.708539] ? graph_lock+0x170/0x170 [ 537.712349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.717893] ? put_dec_trunc8+0x273/0x300 [ 537.722046] ? find_held_lock+0x36/0x1c0 [ 537.726124] ? __lock_is_held+0xb5/0x140 [ 537.730209] ? check_same_owner+0x320/0x320 [ 537.734540] ? device_pm_sleep_init+0xe8/0x200 [ 537.739137] ? rcu_note_context_switch+0x710/0x710 [ 537.744076] __should_failslab+0x124/0x180 [ 537.748321] should_failslab+0x9/0x14 [ 537.752133] __kmalloc_track_caller+0x2c4/0x760 [ 537.756811] ? pointer+0xa20/0xa20 [ 537.760363] ? kvasprintf_const+0x67/0x190 [ 537.762257] device bridge_slave_1 left promiscuous mode [ 537.764600] kvasprintf+0xa9/0x130 [ 537.764617] ? bust_spinlocks+0xe0/0xe0 [ 537.764641] ? rcu_read_lock_sched_held+0x108/0x120 [ 537.764661] kvasprintf_const+0x67/0x190 [ 537.764679] kobject_set_name_vargs+0x5b/0x150 [ 537.770198] bridge0: port 2(bridge_slave_1) entered disabled state [ 537.773558] device_create_groups_vargs+0x1ce/0x270 [ 537.773578] device_create_vargs+0x46/0x60 [ 537.773602] bdi_register_va.part.10+0xbb/0x970 [ 537.811358] ? cgwb_kill+0x630/0x630 [ 537.815082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.820623] ? bdi_init+0x416/0x510 [ 537.824257] ? wb_init+0x9e0/0x9e0 [ 537.827801] ? bdi_alloc_node+0x67/0xe0 [ 537.831773] ? bdi_alloc_node+0x67/0xe0 [ 537.835740] ? rcu_read_lock_sched_held+0x108/0x120 [ 537.840744] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 537.846018] ? _raw_spin_unlock+0x22/0x30 [ 537.850165] bdi_register_va+0x68/0x80 [ 537.854046] super_setup_bdi_name+0x123/0x220 [ 537.858527] ? kill_block_super+0x100/0x100 [ 537.862840] ? kmem_cache_alloc_trace+0x616/0x780 [ 537.867669] ? match_wildcard+0x3c0/0x3c0 [ 537.871808] ? trace_hardirqs_on+0xd/0x10 [ 537.875950] fuse_fill_super+0xe6e/0x1e20 [ 537.880091] ? fuse_get_root_inode+0x190/0x190 [ 537.884662] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 537.889668] ? kasan_check_read+0x11/0x20 [ 537.893809] ? cap_capable+0x1f9/0x260 [ 537.897695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.903219] ? security_capable+0x99/0xc0 [ 537.907357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.912878] ? ns_capable_common+0x13f/0x170 [ 537.917279] ? get_anon_bdev+0x2f0/0x2f0 [ 537.921325] ? sget+0x113/0x150 [ 537.924593] ? fuse_get_root_inode+0x190/0x190 [ 537.929162] mount_nodev+0x6b/0x110 [ 537.932778] fuse_mount+0x2c/0x40 [ 537.936219] mount_fs+0xae/0x328 [ 537.939576] vfs_kern_mount.part.34+0xd4/0x4d0 [ 537.944149] ? may_umount+0xb0/0xb0 [ 537.947766] ? _raw_read_unlock+0x22/0x30 [ 537.951898] ? __get_fs_type+0x97/0xc0 [ 537.955778] do_mount+0x564/0x3070 [ 537.959313] ? copy_mount_string+0x40/0x40 [ 537.963534] ? rcu_pm_notify+0xc0/0xc0 [ 537.967414] ? copy_mount_options+0x5f/0x380 [ 537.971810] ? rcu_read_lock_sched_held+0x108/0x120 [ 537.976815] ? kmem_cache_alloc_trace+0x616/0x780 [ 537.981646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 537.987169] ? _copy_from_user+0xdf/0x150 [ 537.991309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.996834] ? copy_mount_options+0x285/0x380 [ 538.001319] ksys_mount+0x12d/0x140 [ 538.004937] __x64_sys_mount+0xbe/0x150 [ 538.008899] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 538.013906] do_syscall_64+0x1b1/0x800 [ 538.017783] ? syscall_return_slowpath+0x5c0/0x5c0 [ 538.022702] ? syscall_return_slowpath+0x30f/0x5c0 [ 538.027620] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 538.032974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 538.037808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 538.042981] RIP: 0033:0x455389 2018/04/21 06:37:18 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0xb}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 538.046159] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 538.053854] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 538.061109] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 538.068361] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 538.075614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 538.082867] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:18 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x2}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:19 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_out(r0, 0x2, &(0x7f00000000c0)) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000000080)='net/tcp6\x00') getsockopt$inet6_buf(r2, 0x29, 0xee, &(0x7f0000000100)=""/34, &(0x7f0000000140)=0x22) preadv(r2, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:37:19 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r5 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r5, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r6 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r6, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r6]) openat$cgroup_int(r4, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) [ 538.105646] IPVS: ftp: loaded support on port[0] = 21 [ 538.119882] device bridge_slave_0 left promiscuous mode [ 538.125449] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/21 06:37:19 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x11}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:19 executing program 6 (fault-call:1 fault-nth:46): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:19 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x4}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 538.265668] team0 (unregistering): Port device team_slave_1 removed [ 538.285075] FAULT_INJECTION: forcing a failure. [ 538.285075] name failslab, interval 1, probability 0, space 0, times 0 [ 538.296387] CPU: 1 PID: 6924 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 538.303577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.312932] Call Trace: 2018/04/21 06:37:19 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x3}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 538.315536] dump_stack+0x1b9/0x294 [ 538.319180] ? dump_stack_print_info.cold.2+0x52/0x52 [ 538.324380] ? perf_trace_lock_acquire+0xe3/0x980 [ 538.329232] ? is_bpf_text_address+0xd7/0x170 [ 538.333741] ? kernel_text_address+0x79/0xf0 [ 538.338164] should_fail.cold.4+0xa/0x1a [ 538.342237] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 538.347352] ? graph_lock+0x170/0x170 [ 538.351157] ? save_stack+0xa9/0xd0 [ 538.354795] ? kasan_kmalloc+0xc4/0xe0 [ 538.358695] ? find_held_lock+0x36/0x1c0 [ 538.362770] ? __lock_is_held+0xb5/0x140 [ 538.366857] ? check_same_owner+0x320/0x320 [ 538.371191] ? rcu_note_context_switch+0x710/0x710 [ 538.376131] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 538.380899] __should_failslab+0x124/0x180 [ 538.385148] should_failslab+0x9/0x14 [ 538.388961] kmem_cache_alloc_trace+0x2cb/0x780 [ 538.393644] ? refcount_add_not_zero+0x320/0x320 [ 538.398417] ? rcu_is_watching+0x85/0x140 [ 538.402583] device_private_init+0x98/0x230 [ 538.406917] ? virtual_device_parent+0x60/0x60 [ 538.411521] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 538.417071] ? refcount_inc+0x29/0x70 [ 538.420874] device_add+0xe98/0x16d0 [ 538.424588] ? device_private_init+0x230/0x230 [ 538.429154] ? kfree+0x1e9/0x260 [ 538.432520] ? kfree_const+0x5e/0x70 [ 538.436237] device_create_groups_vargs+0x1ff/0x270 [ 538.441256] device_create_vargs+0x46/0x60 [ 538.445483] bdi_register_va.part.10+0xbb/0x970 [ 538.450138] ? cgwb_kill+0x630/0x630 [ 538.453841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.459363] ? bdi_init+0x416/0x510 [ 538.462972] ? wb_init+0x9e0/0x9e0 [ 538.466496] ? bdi_alloc_node+0x67/0xe0 [ 538.470459] ? bdi_alloc_node+0x67/0xe0 [ 538.474446] ? rcu_read_lock_sched_held+0x108/0x120 [ 538.479467] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 538.484751] ? _raw_spin_unlock+0x22/0x30 [ 538.488898] bdi_register_va+0x68/0x80 [ 538.492782] super_setup_bdi_name+0x123/0x220 [ 538.497261] ? kill_block_super+0x100/0x100 [ 538.501567] ? kmem_cache_alloc_trace+0x616/0x780 [ 538.506406] ? match_wildcard+0x3c0/0x3c0 [ 538.510559] ? trace_hardirqs_on+0xd/0x10 [ 538.514704] fuse_fill_super+0xe6e/0x1e20 [ 538.518839] ? fuse_get_root_inode+0x190/0x190 [ 538.523407] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 538.528408] ? kasan_check_read+0x11/0x20 [ 538.532549] ? cap_capable+0x1f9/0x260 [ 538.536437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.541975] ? security_capable+0x99/0xc0 [ 538.546128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.551654] ? ns_capable_common+0x13f/0x170 [ 538.556059] ? get_anon_bdev+0x2f0/0x2f0 [ 538.560103] ? sget+0x113/0x150 [ 538.563378] ? fuse_get_root_inode+0x190/0x190 [ 538.567952] mount_nodev+0x6b/0x110 [ 538.571564] fuse_mount+0x2c/0x40 [ 538.575009] mount_fs+0xae/0x328 [ 538.578373] vfs_kern_mount.part.34+0xd4/0x4d0 [ 538.582942] ? may_umount+0xb0/0xb0 [ 538.586552] ? _raw_read_unlock+0x22/0x30 [ 538.590682] ? __get_fs_type+0x97/0xc0 [ 538.594564] do_mount+0x564/0x3070 [ 538.598111] ? copy_mount_string+0x40/0x40 [ 538.602342] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 538.607100] ? retint_kernel+0x10/0x10 [ 538.610985] ? copy_mount_options+0x1f0/0x380 [ 538.615471] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 538.620307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.625848] ? copy_mount_options+0x285/0x380 [ 538.630348] ksys_mount+0x12d/0x140 [ 538.633981] __x64_sys_mount+0xbe/0x150 [ 538.637956] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 538.642976] do_syscall_64+0x1b1/0x800 [ 538.646874] ? syscall_return_slowpath+0x5c0/0x5c0 [ 538.651809] ? syscall_return_slowpath+0x30f/0x5c0 [ 538.656746] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 538.662119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 538.666957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 538.672129] RIP: 0033:0x455389 [ 538.675310] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 538.683011] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 538.690284] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 538.697555] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 538.704825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 538.712096] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 538.724197] team0 (unregistering): Port device team_slave_0 removed [ 538.746564] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 538.779891] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 538.804008] bond0 (unregistering): Released all slaves [ 539.353812] bridge0: port 1(bridge_slave_0) entered blocking state [ 539.360219] bridge0: port 1(bridge_slave_0) entered disabled state [ 539.367453] device bridge_slave_0 entered promiscuous mode [ 539.402611] bridge0: port 2(bridge_slave_1) entered blocking state [ 539.408996] bridge0: port 2(bridge_slave_1) entered disabled state [ 539.416269] device bridge_slave_1 entered promiscuous mode [ 539.450254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 539.483835] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 539.585404] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 539.621541] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 539.780585] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 539.787905] team0: Port device team_slave_0 added [ 539.820470] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 539.827769] team0: Port device team_slave_1 added [ 539.861099] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 539.868137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 539.882699] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 539.907650] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 539.914542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 539.922836] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 539.958270] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 539.965336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 539.973706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 539.992976] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 540.000132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 540.014132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 540.274655] bridge0: port 2(bridge_slave_1) entered blocking state [ 540.281048] bridge0: port 2(bridge_slave_1) entered forwarding state [ 540.287672] bridge0: port 1(bridge_slave_0) entered blocking state [ 540.294074] bridge0: port 1(bridge_slave_0) entered forwarding state [ 540.301260] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 540.897177] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 541.058486] 8021q: adding VLAN 0 to HW filter on device bond0 [ 541.128892] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 541.200302] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 541.206450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 541.213905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 541.282454] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 06:37:23 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0), 0x39e, 0x0) 2018/04/21 06:37:23 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x5}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x2, 0x2, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x806c4120, 0x705000, &(0x7f0000000080)) 2018/04/21 06:37:23 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r4, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r5 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r5, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r5]) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:23 executing program 2: socketpair$inet6(0xa, 0x0, 0x666f, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x200200, 0x0) socket$inet6(0xa, 0x3, 0x80000005) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/21 06:37:23 executing program 6 (fault-call:1 fault-nth:47): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:23 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) socket$inet_dccp(0x2, 0x6, 0x0) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:37:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 542.528894] FAULT_INJECTION: forcing a failure. [ 542.528894] name failslab, interval 1, probability 0, space 0, times 0 [ 542.540651] CPU: 0 PID: 7203 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 542.547844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.557200] Call Trace: [ 542.559799] dump_stack+0x1b9/0x294 [ 542.563447] ? dump_stack_print_info.cold.2+0x52/0x52 [ 542.568659] should_fail.cold.4+0xa/0x1a [ 542.572742] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 542.577859] ? print_usage_bug+0xc0/0xc0 [ 542.581910] ? check_noncircular+0x20/0x20 [ 542.586137] ? graph_lock+0x170/0x170 [ 542.589927] ? graph_lock+0x170/0x170 [ 542.593713] ? print_usage_bug+0xc0/0xc0 [ 542.597767] ? print_usage_bug+0xc0/0xc0 [ 542.601817] __should_failslab+0x124/0x180 [ 542.606038] should_failslab+0x9/0x14 [ 542.609826] kmem_cache_alloc+0x47/0x760 [ 542.613873] ? lock_downgrade+0x8e0/0x8e0 [ 542.618010] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 542.623715] idr_get_free+0x891/0x10a0 [ 542.627595] ? radix_tree_clear_tags+0xc0/0xc0 [ 542.632167] ? unwind_get_return_address+0x61/0xa0 [ 542.637082] ? __save_stack_trace+0x7e/0xd0 [ 542.641394] ? save_stack+0xa9/0xd0 [ 542.645013] ? save_stack+0x43/0xd0 [ 542.648627] ? kasan_kmalloc+0xc4/0xe0 [ 542.652498] ? kasan_slab_alloc+0x12/0x20 [ 542.656634] ? kmem_cache_alloc+0x12e/0x760 [ 542.660940] ? __kernfs_new_node+0xe7/0x580 [ 542.665246] ? kernfs_new_node+0x80/0xf0 [ 542.669292] ? kernfs_create_dir_ns+0x3d/0x140 [ 542.673858] ? sysfs_create_dir_ns+0xbe/0x1d0 [ 542.678334] ? kobject_add_internal+0x353/0xba0 [ 542.682987] ? kobject_add+0x13a/0x190 [ 542.686865] ? device_create_groups_vargs+0x1ff/0x270 [ 542.692039] ? device_create_vargs+0x46/0x60 [ 542.696429] ? bdi_register_va.part.10+0xbb/0x970 [ 542.701254] ? bdi_register_va+0x68/0x80 [ 542.705297] ? super_setup_bdi_name+0x123/0x220 [ 542.709951] ? fuse_fill_super+0xe6e/0x1e20 [ 542.714257] ? mount_nodev+0x6b/0x110 [ 542.718065] ? mount_fs+0xae/0x328 [ 542.721621] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 542.726397] ? do_mount+0x564/0x3070 [ 542.730141] ? ksys_mount+0x12d/0x140 [ 542.733973] ? __x64_sys_mount+0xbe/0x150 [ 542.738153] ? do_syscall_64+0x1b1/0x800 [ 542.742235] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 542.747643] ? print_usage_bug+0xc0/0xc0 [ 542.751747] idr_alloc_u32+0x1f9/0x3d0 [ 542.755663] ? __fprop_inc_percpu_max+0x2c0/0x2c0 [ 542.760533] ? lock_acquire+0x1dc/0x520 [ 542.764537] ? __kernfs_new_node+0x10e/0x580 [ 542.768971] ? __lock_is_held+0xb5/0x140 [ 542.773082] idr_alloc_cyclic+0x167/0x340 [ 542.777268] ? idr_alloc+0x1a0/0x1a0 [ 542.781015] ? kasan_check_write+0x14/0x20 [ 542.785286] ? do_raw_spin_lock+0xc1/0x200 [ 542.789586] __kernfs_new_node+0x1a3/0x580 [ 542.793854] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 542.798608] ? lock_downgrade+0x8e0/0x8e0 [ 542.802745] kernfs_new_node+0x80/0xf0 [ 542.806960] kernfs_create_dir_ns+0x3d/0x140 [ 542.811358] sysfs_create_dir_ns+0xbe/0x1d0 [ 542.815665] kobject_add_internal+0x353/0xba0 [ 542.820148] ? kobj_ns_type_registered+0x60/0x60 [ 542.824889] ? lock_downgrade+0x8e0/0x8e0 [ 542.829026] ? refcount_add_not_zero+0x320/0x320 [ 542.833769] ? kasan_check_read+0x11/0x20 [ 542.837905] kobject_add+0x13a/0x190 [ 542.841600] ? kset_create_and_add+0x190/0x190 [ 542.846170] ? mutex_unlock+0xd/0x10 [ 542.849871] device_add+0x3a5/0x16d0 [ 542.853572] ? device_private_init+0x230/0x230 [ 542.858136] ? kfree+0x1e9/0x260 [ 542.861487] ? kfree_const+0x5e/0x70 [ 542.865187] device_create_groups_vargs+0x1ff/0x270 [ 542.870190] device_create_vargs+0x46/0x60 [ 542.874410] bdi_register_va.part.10+0xbb/0x970 [ 542.879062] ? cgwb_kill+0x630/0x630 [ 542.882763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.888280] ? bdi_init+0x416/0x510 [ 542.891892] ? wb_init+0x9e0/0x9e0 [ 542.895415] ? bdi_alloc_node+0x67/0xe0 [ 542.899370] ? bdi_alloc_node+0x67/0xe0 [ 542.903327] ? rcu_read_lock_sched_held+0x108/0x120 [ 542.908326] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 542.913588] ? _raw_spin_unlock+0x22/0x30 [ 542.917724] bdi_register_va+0x68/0x80 [ 542.921596] super_setup_bdi_name+0x123/0x220 [ 542.926074] ? kill_block_super+0x100/0x100 [ 542.930379] ? kmem_cache_alloc_trace+0x616/0x780 [ 542.935208] ? match_wildcard+0x3c0/0x3c0 [ 542.939339] ? trace_hardirqs_on+0xd/0x10 [ 542.943474] fuse_fill_super+0xe6e/0x1e20 [ 542.947608] ? fuse_get_root_inode+0x190/0x190 [ 542.952178] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 542.957182] ? kasan_check_read+0x11/0x20 [ 542.961316] ? cap_capable+0x1f9/0x260 [ 542.965190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.970710] ? security_capable+0x99/0xc0 [ 542.974843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.980361] ? ns_capable_common+0x13f/0x170 [ 542.984754] ? get_anon_bdev+0x2f0/0x2f0 [ 542.988799] ? sget+0x113/0x150 [ 542.992064] ? fuse_get_root_inode+0x190/0x190 [ 542.996628] mount_nodev+0x6b/0x110 [ 543.000240] fuse_mount+0x2c/0x40 [ 543.003681] mount_fs+0xae/0x328 [ 543.007036] vfs_kern_mount.part.34+0xd4/0x4d0 [ 543.011601] ? may_umount+0xb0/0xb0 [ 543.015211] ? _raw_read_unlock+0x22/0x30 [ 543.019341] ? __get_fs_type+0x97/0xc0 [ 543.023213] do_mount+0x564/0x3070 [ 543.026739] ? copy_mount_string+0x40/0x40 [ 543.030956] ? rcu_pm_notify+0xc0/0xc0 [ 543.034835] ? copy_mount_options+0x5f/0x380 [ 543.039225] ? rcu_read_lock_sched_held+0x108/0x120 [ 543.044224] ? kmem_cache_alloc_trace+0x616/0x780 [ 543.049057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.054576] ? copy_mount_options+0x285/0x380 [ 543.059059] ksys_mount+0x12d/0x140 [ 543.062670] __x64_sys_mount+0xbe/0x150 [ 543.066625] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 543.071629] do_syscall_64+0x1b1/0x800 [ 543.075500] ? finish_task_switch+0x1ca/0x810 [ 543.079978] ? syscall_return_slowpath+0x5c0/0x5c0 [ 543.084891] ? syscall_return_slowpath+0x30f/0x5c0 [ 543.089805] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 543.095155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 543.099983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 543.105157] RIP: 0033:0x455389 [ 543.108328] RSP: 002b:00007f3b7991e808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 543.116022] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 543.123273] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 2018/04/21 06:37:23 executing program 2: r0 = memfd_create(&(0x7f0000000140)='\x00', 0xfffffffffffffffe) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='ns/ipc\x00') flistxattr(r2, &(0x7f0000000080)=""/57, 0x39) syz_open_procfs(0x0, &(0x7f0000000000)='ns/ipc\x00') [ 543.130524] RBP: 0000000000000002 R08: 00007f3b7991e820 R09: 0000000000000000 [ 543.137780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 543.145035] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:24 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0xc}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:24 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000040)={0xffffffff80000000, 0x7, 0x3, 0x1, 0xfffffffffffffffc, 0x20, 0x5, 0x100, 0x2, 0x80000001}) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r2, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:37:24 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x0, 0x800) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x1, @empty, 'syz_tun\x00'}}, 0x1e) r1 = socket$pppoe(0x18, 0x1, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000280)={'nat\x00', 0x0, 0x4, 0x59, [], 0x7, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000200)=""/89}, &(0x7f0000000300)=0x78) connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x2, @empty, 'teql0\x00'}}, 0x1e) r2 = socket$pppoe(0x18, 0x1, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f0000000480)=""/122, &(0x7f00000003c0)=0x7a) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) socketpair$inet6(0xa, 0x6, 0x401, &(0x7f0000000340)) connect$pppoe(r1, &(0x7f0000000000)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'gretap0\x00'}}, 0x1e) r3 = add_key(&(0x7f0000000080)='ceph\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000003c0), 0x0, 0xfffffffffffffffa) keyctl$describe(0x6, r3, &(0x7f0000000400)=""/67, 0x43) connect$rds(r0, &(0x7f0000000500)={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/21 06:37:24 executing program 6 (fault-call:1 fault-nth:48): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:24 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0xa}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:24 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) fremovexattr(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="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"]) r1 = syz_open_dev$vcsn(&(0x7f00000007c0)='/dev/vcs#\x00', 0x7, 0x40000) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000800)={0x0, 0x45bf6bbc, 0x10, 0x8, 0x9}, &(0x7f0000000840)=0x18) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000880)={r2, 0x1}, &(0x7f00000008c0)=0x8) io_setup(0x4, &(0x7f0000000380)=0x0) fallocate(r0, 0x1, 0x8000, 0x3) io_submit(r3, 0x1, &(0x7f00000005c0)=[&(0x7f0000000480)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f00000003c0)="3b028ed71662c0b431ef0b6778b430c9adac0ee6a8c711aef587319f58f6d11511e792be45ce7f97cc298a49629e6f2d48a07a6dcbbeb3a21cf42eb84593cbfaadeaa0de5bc830e1", 0x48}]) sysfs$3(0x3) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x800, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000340)={0xbf, 0x0, 0x1}) ioctl$DRM_IOCTL_AGP_FREE(r4, 0x40206435, &(0x7f0000000440)={0x4, r5, 0x3, 0x400}) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000900)={0x7, [0x5, 0x7ff, 0x4, 0x3, 0xffffffffffff3239, 0x80, 0xf3]}, &(0x7f0000000940)=0x12) syz_mount_image$reiserfs(&(0x7f0000000040)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0xfd9, 0x4, &(0x7f00000004c0)=[{&(0x7f00000000c0)="ea9c4c39aa0c1f83b51ea2171d3bd9959772f93b98153929d21e5357bf5932b9d579b7dfb456e4b4cd06254b0afd51d789fe73762997df8037c443c891bf3a381b6fbea54d273cff95755917d6f2c400c60b82b30828a0b7fab9ceee2839305daafd969c37a38441b49cbfd2950ee04bd88a0443deb16075aaf0b674cfc015bd89599bd17e23fe16c64a9b3711d6302daf1699a60d804edc04ba420c60ab13d1fb1eb797c5f2a5f11f331ab971796e8be27d23f3f36b1d7c6f2cd236d010779cb46faceb23ec92a6015485763e83", 0xce, 0x8}, {&(0x7f00000001c0)="77ef0888ec3b2752da33dbf3654e49716b6d9d27581b65bb49ddfbf510598e127524f44e6b53b346202350fa245ebce012d0803bd0ba15f752f29d5c37e866642b931a86e0d7df4bd620b2fd6e7553e17ad6697aed91cc566ff4424be80c9f87fc", 0x61, 0x101}, {&(0x7f0000000240)="0e6ae967fd6059d46035e2f7c0fb1b4ea1", 0x11, 0x10000}, {&(0x7f0000000280)="7d43edc8680d886d9c88de76ea05a95ac4ad21824fa7b77246c6b84071e3b9df6c5d7aceea3ea2ce87be14f54dc500f818e970f734b1e008e33a3bca36901692dd6f51d4ce05e03eb37fcba23a7d62ee77018ef1a83c184f0b6a3f8b6ea0b3eae7923a28dfcf5d7373fe314f5b5945a3cf3ec2ae5bba90277b693ff108da979cfd92005055d938074880e47515b80ebbf93917737c1d8a36e4e84231571cb4906d980e98a43107f0ad67be", 0xab, 0x6}], 0x100000, &(0x7f0000000540)={[{@errors_ro_remount='errors=ro-remount', 0x2c}, {@grpquota='grpquota', 0x2c}, {@jqfmt_vfsold='jqfmt=vfsold', 0x2c}, {@errors_ro_remount='errors=ro-remount', 0x2c}, {@balloc_noborder='block-allocator=noborder', 0x2c}]}) 2018/04/21 06:37:24 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r4, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:24 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r4, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) r5 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r5, 0x40086610, &(0x7f0000000080)=ANY=[@ANYRES64=r5]) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:24 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:24 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) getpid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000100)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) sched_setaffinity(r0, 0x8, &(0x7f0000000040)=0x6) syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x409e, 0x101002) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) [ 543.501207] device bridge_slave_1 left promiscuous mode [ 543.506809] bridge0: port 2(bridge_slave_1) entered disabled state [ 543.582602] device bridge_slave_0 left promiscuous mode [ 543.588179] bridge0: port 1(bridge_slave_0) entered disabled state [ 543.705366] team0 (unregistering): Port device team_slave_1 removed [ 543.714872] EXT4-fs warning (device sda1): ext4_resize_begin:45: There are errors in the filesystem, so online resizing is not allowed [ 543.727676] team0 (unregistering): Port device team_slave_0 removed [ 543.735651] IPVS: ftp: loaded support on port[0] = 21 [ 543.742488] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 543.756331] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 543.794598] bond0 (unregistering): Released all slaves [ 544.381483] bridge0: port 1(bridge_slave_0) entered blocking state [ 544.387913] bridge0: port 1(bridge_slave_0) entered disabled state [ 544.395334] device bridge_slave_0 entered promiscuous mode [ 544.430615] bridge0: port 2(bridge_slave_1) entered blocking state [ 544.437057] bridge0: port 2(bridge_slave_1) entered disabled state [ 544.444802] device bridge_slave_1 entered promiscuous mode [ 544.478858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 544.513364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 544.615958] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 544.652424] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 544.812333] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 544.819683] team0: Port device team_slave_0 added [ 544.852943] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 544.860449] team0: Port device team_slave_1 added [ 544.897410] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 544.936446] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 544.977184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 545.015274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 545.233229] device bridge_slave_1 left promiscuous mode [ 545.238747] bridge0: port 2(bridge_slave_1) entered disabled state [ 545.250825] device bridge_slave_0 left promiscuous mode [ 545.256330] bridge0: port 1(bridge_slave_0) entered disabled state [ 545.285869] team0 (unregistering): Port device team_slave_1 removed [ 545.295916] team0 (unregistering): Port device team_slave_0 removed [ 545.307258] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 545.320759] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 545.348876] bond0 (unregistering): Released all slaves [ 545.415430] bridge0: port 2(bridge_slave_1) entered blocking state [ 545.421826] bridge0: port 2(bridge_slave_1) entered forwarding state [ 545.428477] bridge0: port 1(bridge_slave_0) entered blocking state [ 545.434852] bridge0: port 1(bridge_slave_0) entered forwarding state [ 545.442236] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 546.400471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 546.667832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 546.739380] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 546.809892] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 546.816105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 546.823213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 546.898587] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 06:37:28 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f0000000040), 0x0, 0x0) 2018/04/21 06:37:28 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0xd}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:28 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) write$cgroup_int(r4, &(0x7f00000001c0)={[0x35, 0x0, 0x3b, 0x0, 0x30, 0x3d, 0x2f]}, 0x7) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:28 executing program 6 (fault-call:1 fault-nth:49): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:28 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x3de5, 0x200000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000200)={0x0, 0x8000}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000280)={r1, 0x800, 0x30}, &(0x7f00000002c0)=0xc) 2018/04/21 06:37:28 executing program 4: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) epoll_pwait(r0, &(0x7f00000000c0)=[{}, {}], 0x2, 0x1, &(0x7f0000000100)={0x5}, 0x8) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x7) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:37:28 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:28 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) poll(&(0x7f0000000100)=[{r0, 0x240}], 0x1, 0x7ff) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040), 0x3f6541f3) 2018/04/21 06:37:29 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x2f}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:29 executing program 5: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x100, 0x0, 0x0, 0x79b}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:37:29 executing program 1: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000e7d000), 0x8, 0x0) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(0x0, r1, 0x0) r2 = msgget$private(0x0, 0x400) msgctl$IPC_STAT(r2, 0x2, &(0x7f0000000000)=""/169) setfsgid(r1) r3 = socket$pptp(0x18, 0x1, 0x2) accept4(r3, 0x0, &(0x7f00000000c0), 0x0) 2018/04/21 06:37:29 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:29 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0xe}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:29 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="87a0407e3aa39ed2b0eee145dc24eb2159d50c6bb853567bb31b99cefc600768542f3d589ed5168941287aabb5ad2ce23c0893667051ba9767f6bfdf87dee04d61099e2d44d752476181411ec18635db82da848258a98a896ebfffe66122833bce42dc7d00f72ed9b4500d367af116a4cbeb60458c6666c4bd7ffdd80e67c1d37c873af04f1e144a202f6202f7e3da3c9abf4f945ed7572b32fe4054b4196366078bdedac3420b11aa140790989279c7fe900b1c36e4a429616a808244452a4812039ec8b670273931ab4f5a30faa9f4647f21b19e7fd28a2110f7e6c203c5757bac7fbb570b0f9dd068d2054c4ff4696d37196000e9722a5d10eda0be941cf2956c32d19eac251c18998afe45127693b0ff5334cb32e1ac1adf71c5e608525064dd63098b32d1978b708ed4babec7dd0fb43d0026ad07427e6a4a535af7e9e8e49fd3fdafe28ab3415db422f71914fc39d4343a2f1ed68a961612c52da0d432d877cc6739ddda9fba77063f43049549362bad34e49fa90688dacd864d6df86330032b1ea708840dc70e8ba9a6dd8b2e9040ab132b2cbe808fffbef1735c093a259edb81680f815f12092449e829591485740f6bb0c21a4d76a1851320afc7895a80318da6e49d5aa9b22f7959bbaebeda621ce1843b8a400b6c6b4bb14cce5e4c8da914d8e67fb13569745fca60cd20e74d4c9ce97ee57349eb72c53a737ef75dc4e608fce54679e8a36be088422239ff2c80a32d28c39ecff90452eaf803794cfb16093e74a4f257e32b5fe78a237d8e936c3b592a9c5208357e54e8ce59b186e863676481ef5941e6cb422e289a86eba9f5de4594295a34da0b1fa59eb99b9d79526edecdf18678785befea18c12e07e4e284bb90588eba534502a04b6cea7874844b09fa29eb2e038682347a50356cc4699c7062a0eb0486ee1288862bec372e6df0ea7e741f01d01d7f77a9388c15a920342bf399ef1f8ad1078a5a2b667e0390ed6b6b65275761f10f62df9bcf9d84d8000436539375bbc6bef40ca95adaa68a3ee01b8f2b4615526bff9885aa6f6d6f632f8c89681e9c2107eb3012b2b075bd29792dc7d5acc52810def5909087507c0b57b43a7d8868e11deca10ea8e36825b026b38b343c9ef436135461f4491e53344c94ed68f86dadb58910fec6034fcaed63ad009e290d4ec34669c76cbada3bcba3dc38c6e9a0496350d7ac4d692f8789d64b1a2ff31e7b948a6ab141f4bfd850311c316a9af0ad1da1c07a0b65e93d42f83d69260c6aee6eb78c28e4ff4827ffc167287b9fb674aaf8113ca8557857e17a1d621ad440c2197efa16e249b8a9e62b9c8364c06c699d0ec1080b3514964b204cdb1003e2115a13069254662552338a01b59c530496d5af0ce524aa6b0a266efc9a8497a0da6dc7781a70696550301c6b4a1f6bf2287e98be1815aa2d5ee2c038c6ae06fa1e8a176c9025bcd4bfa553d2424c49bb30d8d2f94207310c649cba1f3e95fdb9f6870189fbb75a13e17f6bd4716697587f78729d956c61b56a05811bf33af5a181869b09c2332f77ae944e31cde7eb76aa38422cdc11582d9f763e22d4958acfa84649975094f0d50f0fccf984195c73c1a8bc4d09803bf911c34935957d65b1f9ec9146b2d1ef914925cd1bbaf7b978a6489953de301a7e9c10ce1a19af64021dd82ce76a7e8e21bb860915a44edec91f07ada8554abd54d74f84e53820dd12db486b0048818391048064e17be3f5e667cceb6a954da7ac28f27ff6eb2e10d74fa0d0d9f7142731ed3fa0be310749003d4bd067641ef75777d8b74758824dd9e213fd0ddd19e5c7add68cf8c4dc58272e4a7db15caf38ac5b2b11b8fa99ae3bcb93b86dc9e08c0a0c68d30db2b351c4776e1db2208a784d20f2d27424c9c8b29dea94aae3d65ee551c29bfb00b77beac47f11f84804dad01899910a8311d617a96db6aebb72a9eca127c2150679ad1386892dd3bc6361d438f62a799f5cfd6bed94e8584033fc158635c3582dc0b750aad5fd1e42539f8f2e5e57379d8dea136683fc8f0cb521b97facd2cdbae405073cedb160bf990a554940ed06e0024fae666eb0d934d4ad16aa91d12345976c5a5eaa725fea4a0995a5096bb650d3108b307d08e50cad6ac1d4fcbdcd08874de4541e58134e9496cface95aa7728ae4848248b10c814d8c7f12675c02f306470b19bb45e64aadd6a03ea3753aab19eeb776f1d40519132e7b13ce226808c7be698140501005c3d48ae0e52cc6544d9d44117aa09d92734b97307a656e9249542c323e63ae1b4d3bae166e2de51a6ca9a3695d3d290df23239b3d8d158b98a0cf5a1c0da46d377476992f4fa04614f35deec598270dbee70c571f316680f9d15f3f3ee1de3109b47de94f20a34bec51937c91c72938aa3080994af794a71932f6c99028cbfc33b2dcf4ecddd9fb5a55aaf3f7f198d7218c6a9cb8862c19b6bd2f8f4af06006d24aabd26778a563da10a2e031bf77be025431b58ee3e0033b5840a77c2c3bab7fb3fb4e6a11878c4c100f42ced713743681232df7a047356d78d025daf301b8b106e48051c7d0050d2d06612c7639b300702aeefc289ad5a882ccaffe1f11c869ca532fc77af9d4bfdae25366daae55dac6ffd7d5fdc18f46525ede4e15397b1b9a538d6d0399775db4a917702a6c7cd12a5b286cdb5866768458cb6666b1a43f3bae00f3fd0953411b13a3f1f7136f60c24a294a4acf49d0f8b0071a4c64c5067f97d2e4401c81c60628dde889901b96e8099a02fed0bec39afdeb6da14ba97657420a226b9fd5c48aad8d950b147316d28cef711e3e31962b9e1386d52d6f1d3ecffa0f502011e99d7bf8ddc0846346a3a30f3e9d0b817f5f2b50300393ace7fb4727aaf25dc8e1ec9eb8d7452cf70d8b5be60b86ed25ccac93ce1de4e31d14ebe5c73cc81e476a685f3700d8864f0382719d9d640c298bd2c2e1185274ee53a9da8b75b78d9806b145c4707c7fdcaf15e792eba94004c44b72599e202448e80f87af37c1be7d8074ea2d9e9a83695eed5e53e39b8a032d22c9dbde7644dbde9f175a4b3e356fb07609f561fbc7d8b6c842e716ecdae32a7d95df37b337a903077f9cb970487c06a01413b549c7a114258c09cfe29f894b3b312321df46f0f7c0d0bfd2f0cf1708c94cc4137b54ef51c9607ce14077796dd183bf30422adca9e27f8737e7287683d4c99b39785bf78d6bac2f11545334e41a63abbde2dc461995ef2b65e119f348dcbaeabc018e17b49ce22fd1e8e7d302cbcd17693c4ded7884921f4fa976fbd8a62ed1933150a9ea8048c3e582378b67909bcfa6cc04a97f88ae4d58e1d4f489f79a3760ef5899af54d91642e7d63a3eb2f49080007732955f697f65cac8f05758c1e0ac27ef90aa5451b46320979258d0ef0b5c6c4618c265c96eb4b5e2530db475766b179e554863ed41d3323ff6e24fa2cb1581af87752a2a6dfa962e9cb201f9e6ea8f321d4a46b445ecff3d70b19b1a025758e2468c8156463d95f666729387ecea9f31265d5d4fa312c296f5c020497730904c7f4a8a264bc547c70bd22947fa60e481567aaae67c909b38439a37d6c0bea8d91e41b6a5e6fe5b355be4eb34b01072f95bddfc8a3f37f7a7101c16b5348ac7a866214e9fe10090ac82d0fe397e6312b2952f72b6fdbf156df1a9664b29f616582326d9f156f2272863298b2770ed15d9437979880e6d7acb627072c56abbd4360c4cbe937611d45735558ef308243cf86289bd0a5bdd2eaca58f0020170d93356aec806fe8a198ed343626eed3fe7971220e89a2917d0c204aa234c54dfcba1b20c6e601615e0cbe02b9c357f53ff6727666c73e47f4ed3258916f48cb90e5d40201e", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x121000, 0x0) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:29 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x20080, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000100)={0x10000, 0xb1, "a38ff1ec034d53e81087e3723676f387227d90ed60fb169d80b94f077b8ee3a1752e24f82d3e967375715a093032fc6d5083a2aa3c8b557aa57195f4649a4d173cf8fa3bf59c5d19f9bba417c7ae42ee806949971230ec9555ae8f6d8c109b30bd9765991c08ece1e247de8c15bfa2c549ff57fd4e670ed0237d9e8966c03f034183067d6a7e650b60910b27198c9f230548161000d7b26197c2f42b27df01ba43a73b7c8f4778ada106be68f6cef2c1da"}) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:37:29 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000000c0)=0x0) ptrace$peek(0x2, r0, &(0x7f0000000100)) r1 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x7, 0x42000) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000200)=""/121) mkdirat(r1, &(0x7f00000001c0)='./file0\x00', 0x2) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:37:29 executing program 1: syz_open_dev$sndseq(&(0x7f0000f8eff3)='/dev/snd/seq\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f00000000c0)={0x2}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000040)) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)=0x0) getpgrp(r1) getpriority(0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f000023efa8)) [ 548.472701] QAT: Invalid ioctl [ 548.481419] device bridge_slave_1 left promiscuous mode [ 548.487004] bridge0: port 2(bridge_slave_1) entered disabled state [ 548.495236] IPVS: ftp: loaded support on port[0] = 21 [ 548.505286] QAT: Invalid ioctl 2018/04/21 06:37:29 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x8}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 548.531529] device bridge_slave_0 left promiscuous mode [ 548.537233] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/21 06:37:29 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 548.699524] IPVS: ftp: loaded support on port[0] = 21 [ 548.709331] team0 (unregistering): Port device team_slave_1 removed [ 548.727276] team0 (unregistering): Port device team_slave_0 removed [ 548.741627] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 548.758164] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 548.781498] bond0 (unregistering): Released all slaves [ 549.808925] bridge0: port 1(bridge_slave_0) entered blocking state [ 549.815342] bridge0: port 1(bridge_slave_0) entered disabled state [ 549.827446] device bridge_slave_0 entered promiscuous mode [ 549.836541] bridge0: port 1(bridge_slave_0) entered blocking state [ 549.842939] bridge0: port 1(bridge_slave_0) entered disabled state [ 549.859248] device bridge_slave_0 entered promiscuous mode [ 549.905772] bridge0: port 2(bridge_slave_1) entered blocking state [ 549.912197] bridge0: port 2(bridge_slave_1) entered disabled state [ 549.922115] device bridge_slave_1 entered promiscuous mode [ 549.939853] bridge0: port 2(bridge_slave_1) entered blocking state [ 549.946313] bridge0: port 2(bridge_slave_1) entered disabled state [ 549.953879] device bridge_slave_1 entered promiscuous mode [ 549.973875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 549.990273] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 550.042356] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 550.056124] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 550.152757] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 550.207655] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 550.253544] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 550.272316] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 550.279202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 550.309817] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 550.320270] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 550.327438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 550.345295] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 550.352308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 550.387429] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 550.394305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 550.437918] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 550.445741] team0: Port device team_slave_0 added [ 550.478990] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 550.486400] team0: Port device team_slave_1 added [ 550.493693] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 550.502298] team0: Port device team_slave_0 added [ 550.519500] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 550.537261] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 550.544633] team0: Port device team_slave_1 added [ 550.554751] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 550.579392] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 550.589432] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 550.596592] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 550.604760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 550.617332] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 550.644381] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 550.651447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 550.659715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 550.670292] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 550.677431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 550.685416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 550.702829] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 550.710226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 550.718143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 551.032451] bridge0: port 2(bridge_slave_1) entered blocking state [ 551.038863] bridge0: port 2(bridge_slave_1) entered forwarding state [ 551.045542] bridge0: port 1(bridge_slave_0) entered blocking state [ 551.051904] bridge0: port 1(bridge_slave_0) entered forwarding state [ 551.059307] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 551.067716] bridge0: port 2(bridge_slave_1) entered blocking state [ 551.074109] bridge0: port 2(bridge_slave_1) entered forwarding state [ 551.080782] bridge0: port 1(bridge_slave_0) entered blocking state [ 551.087167] bridge0: port 1(bridge_slave_0) entered forwarding state [ 551.094510] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 551.264297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 551.272534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 552.363046] 8021q: adding VLAN 0 to HW filter on device bond0 [ 552.379991] 8021q: adding VLAN 0 to HW filter on device bond0 [ 552.482697] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 552.494823] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 552.598496] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 552.604750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 552.612416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 552.622752] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 552.629319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 552.641536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 552.735482] 8021q: adding VLAN 0 to HW filter on device team0 [ 552.752493] 8021q: adding VLAN 0 to HW filter on device team0 [ 553.458551] FAULT_INJECTION: forcing a failure. [ 553.458551] name failslab, interval 1, probability 0, space 0, times 0 [ 553.469827] CPU: 0 PID: 8080 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 553.477021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.486373] Call Trace: [ 553.488978] dump_stack+0x1b9/0x294 [ 553.492622] ? dump_stack_print_info.cold.2+0x52/0x52 [ 553.497818] ? __lock_acquire+0x7f5/0x5140 [ 553.502075] should_fail.cold.4+0xa/0x1a [ 553.506135] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 553.511227] ? graph_lock+0x170/0x170 [ 553.515021] ? kasan_check_write+0x14/0x20 [ 553.519256] ? find_held_lock+0x36/0x1c0 [ 553.523309] ? __lock_is_held+0xb5/0x140 [ 553.527359] ? check_same_owner+0x320/0x320 [ 553.531662] ? rcu_note_context_switch+0x710/0x710 [ 553.536577] __should_failslab+0x124/0x180 [ 553.540795] should_failslab+0x9/0x14 [ 553.544581] kmem_cache_alloc+0x2af/0x760 [ 553.548711] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 553.554229] ? graph_lock+0x170/0x170 [ 553.558018] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 553.563039] __kernfs_new_node+0xe7/0x580 [ 553.567177] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 553.571914] ? find_held_lock+0x36/0x1c0 [ 553.575961] ? lock_downgrade+0x8e0/0x8e0 [ 553.580091] kernfs_new_node+0x80/0xf0 [ 553.583976] __kernfs_create_file+0x4d/0x330 [ 553.588390] sysfs_add_file_mode_ns+0x21a/0x560 [ 553.593049] sysfs_create_file_ns+0x8b/0xb0 [ 553.597362] device_create_file+0xf4/0x1e0 [ 553.601577] ? acpi_bind_one+0x8f0/0x8f0 [ 553.605618] device_add+0x3ec/0x16d0 [ 553.609328] ? device_private_init+0x230/0x230 [ 553.613913] ? kfree+0x1e9/0x260 [ 553.617263] ? kfree_const+0x5e/0x70 [ 553.620961] device_create_groups_vargs+0x1ff/0x270 [ 553.625961] device_create_vargs+0x46/0x60 [ 553.630177] bdi_register_va.part.10+0xbb/0x970 [ 553.634826] ? cgwb_kill+0x630/0x630 [ 553.638530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.644049] ? bdi_init+0x416/0x510 [ 553.647659] ? wb_init+0x9e0/0x9e0 [ 553.651181] ? bdi_alloc_node+0x67/0xe0 [ 553.655145] ? bdi_alloc_node+0x67/0xe0 [ 553.659103] ? rcu_read_lock_sched_held+0x108/0x120 [ 553.664103] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 553.669374] ? _raw_spin_unlock+0x22/0x30 [ 553.673507] bdi_register_va+0x68/0x80 [ 553.677379] super_setup_bdi_name+0x123/0x220 [ 553.681853] ? kill_block_super+0x100/0x100 [ 553.686158] ? kmem_cache_alloc_trace+0x616/0x780 [ 553.690981] ? match_wildcard+0x3c0/0x3c0 [ 553.695114] ? trace_hardirqs_on+0xd/0x10 [ 553.699243] fuse_fill_super+0xe6e/0x1e20 [ 553.703375] ? fuse_get_root_inode+0x190/0x190 [ 553.707940] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 553.712953] ? kasan_check_read+0x11/0x20 [ 553.717092] ? cap_capable+0x1f9/0x260 [ 553.720962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.726481] ? security_capable+0x99/0xc0 [ 553.730622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.736143] ? ns_capable_common+0x13f/0x170 [ 553.740536] ? get_anon_bdev+0x2f0/0x2f0 [ 553.744576] ? sget+0x113/0x150 [ 553.747837] ? fuse_get_root_inode+0x190/0x190 [ 553.752399] mount_nodev+0x6b/0x110 [ 553.756010] fuse_mount+0x2c/0x40 [ 553.759467] mount_fs+0xae/0x328 [ 553.762823] vfs_kern_mount.part.34+0xd4/0x4d0 [ 553.767386] ? may_umount+0xb0/0xb0 [ 553.770994] ? _raw_read_unlock+0x22/0x30 [ 553.775125] ? __get_fs_type+0x97/0xc0 [ 553.779010] do_mount+0x564/0x3070 [ 553.782544] ? copy_mount_string+0x40/0x40 [ 553.786761] ? rcu_pm_notify+0xc0/0xc0 [ 553.790633] ? copy_mount_options+0x5f/0x380 [ 553.795030] ? rcu_read_lock_sched_held+0x108/0x120 [ 553.800040] ? kmem_cache_alloc_trace+0x616/0x780 [ 553.804866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.810385] ? _copy_from_user+0xdf/0x150 [ 553.814513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.820041] ? copy_mount_options+0x285/0x380 [ 553.824518] ksys_mount+0x12d/0x140 [ 553.828138] __x64_sys_mount+0xbe/0x150 [ 553.832105] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 553.838065] do_syscall_64+0x1b1/0x800 [ 553.841945] ? finish_task_switch+0x1ca/0x810 [ 553.846434] ? syscall_return_slowpath+0x5c0/0x5c0 [ 553.851346] ? syscall_return_slowpath+0x30f/0x5c0 [ 553.856261] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 553.861608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 553.866435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 553.871605] RIP: 0033:0x455389 [ 553.874772] RSP: 002b:00007f867d00d808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 553.882461] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 553.889711] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 553.896961] RBP: 0000000000000002 R08: 00007f867d00d820 R09: 0000000000000000 [ 553.904215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 553.911466] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:35 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='./control\x00', 0x22000000) inotify_rm_watch(r0, r1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0xa00, 0x0) ioctl$TUNSETNOCSUM(r2, 0x400454c8, 0x8) mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) inotify_add_watch(r0, &(0x7f000003a000)='./control\x00', 0x80000d50) r3 = open(&(0x7f0000000580)='./control\x00', 0x420000, 0x1) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000004880)={0x0, @loopback}, &(0x7f00000048c0)=0xc) ioctl$sock_bt_hidp_HIDPCONNDEL(r3, 0x400448c9, &(0x7f0000000ac0)={{0x2, 0x2, 0x1, 0x81, 0x200}, 0x4}) sendto$packet(r3, &(0x7f00000005c0)="6b1bdc46f761236cec0d49fa2c8efe1a56336df31ee4cb2075b51fa5e71c0de11779e87ddfaddd9db2ade6ce4f36842c1915a5e507f4aa498b2347fd843bc2c3530ad57be55daa0c20f3b7c355d6e53560e677f7bf4e25bfa6a2c3d444c0cb9d99ed67131dffd1d9b9d23ba71f2bbe8de66145d32670ed87eb36d71a9bf3b134f71f461cbee0459486fb198341f7ff096359a1e821586e0a7736dd725054eaea655affbaba3c0fdcffa35d885b70b05d2579805ad2e3e57ab49994ea176cc44b25d4da4e1b", 0xc5, 0x4c854, &(0x7f0000004900)={0x11, 0xfd, r4, 0x1, 0x6, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='./control\x00', 0x0) r5 = inotify_init() r6 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r6, &(0x7f0000018000)={&(0x7f0000000040)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x4c, &(0x7f0000000580), 0x0, &(0x7f00000004c0)}, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000b3a000)='./control\x00', 0x4000800) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000100)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000007000000040000003004000000000000180100000000000048030000480300004803000004000000", @ANYBLOB="e00000020000000000000000ff000000000000000000000000000000000000000000000000000000ff0000ff000000000000000000000000000000000000000000000000000000000000000000000000ffffff00ffff000000000000000000000000000500dd000000020000697036746e6c300000000000000000006970366772657461703000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000000260100000000000000000000f000180100000000000000000000000000000000000000000000000000002800434f4e4e5345434d41524b000000000000000000000000000000000000000100000000000000ac1414bbffffffffffffffff0000000000000000000000000000000000000000000000000000000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000ffff0000ff0000000000000000000002000001004000000000fff97465716c300000000000000000000000626f6e6430000000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0001801000000000000000000000000000000000000000000000000000028000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f000180100000000000000000000000000000000000000000000000000002800434f4e4e5345434d41524b0000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x2) unshare(0x800) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f00000006c0)={"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"}) dup3(r5, r0, 0x0) 2018/04/21 06:37:35 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/cuse\x00', 0x101, 0x0) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:35 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = getuid() fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x9fff, r0, r1, 0x1, 0x2080000) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000240)='./file0\x00', 0x4) 2018/04/21 06:37:35 executing program 6 (fault-call:1 fault-nth:50): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:35 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x7}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:35 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000280)=0x0) r1 = syz_open_procfs(r0, &(0x7f00000003c0)='wchan\x00') getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000040)={r2, 0x5, 0x20}, &(0x7f0000000080)=0xfffffffffffffef3) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000100)=0x9) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000500)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f0000000180)=0x5d) preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) dup2(r1, r1) gettid() syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x2, 0x200) 2018/04/21 06:37:35 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x0, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:35 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x10f0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) mkdir(&(0x7f0000024ff0)='./file0/control\x00', 0x0) mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x70) mkdir(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000100)={'IDLETIMER\x00'}, &(0x7f0000000140)=0x1e) symlink(&(0x7f0000c0e000)='./file0/file0\x00', &(0x7f0000640000)='./file0/control/file0\x00') rename(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000003c0)='./file0/control\x00') r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x40) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f00000000c0)={0x6deb, 0x1, 0x8, 0x100000000, 0x11, 0x4}) [ 554.366242] FAULT_INJECTION: forcing a failure. [ 554.366242] name failslab, interval 1, probability 0, space 0, times 0 [ 554.377534] CPU: 0 PID: 8093 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 554.384728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.394090] Call Trace: [ 554.396692] dump_stack+0x1b9/0x294 [ 554.400335] ? dump_stack_print_info.cold.2+0x52/0x52 [ 554.405534] ? perf_trace_lock_acquire+0xe3/0x980 [ 554.410389] should_fail.cold.4+0xa/0x1a [ 554.414463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 554.419575] ? perf_trace_lock_acquire+0xe3/0x980 [ 554.424424] ? __lock_acquire+0x7f5/0x5140 [ 554.428677] ? perf_trace_lock+0x900/0x900 [ 554.432928] ? perf_trace_lock_acquire+0xe3/0x980 [ 554.437774] ? print_usage_bug+0xc0/0xc0 [ 554.441847] ? perf_trace_lock+0x900/0x900 [ 554.446100] ? graph_lock+0x170/0x170 [ 554.449929] ? lock_acquire+0x1dc/0x520 [ 554.453927] ? print_usage_bug+0xc0/0xc0 [ 554.457998] __should_failslab+0x124/0x180 [ 554.462241] should_failslab+0x9/0x14 [ 554.466049] kmem_cache_alloc+0x47/0x760 [ 554.470123] ? lock_downgrade+0x8e0/0x8e0 [ 554.474282] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 554.480008] idr_get_free+0x891/0x10a0 [ 554.483921] ? radix_tree_clear_tags+0xc0/0xc0 [ 554.488516] ? unwind_get_return_address+0x61/0xa0 [ 554.493452] ? __save_stack_trace+0x7e/0xd0 [ 554.497792] ? perf_trace_lock_acquire+0xe3/0x980 [ 554.502640] ? save_stack+0xa9/0xd0 [ 554.506258] ? save_stack+0x43/0xd0 [ 554.509880] ? perf_trace_lock+0x900/0x900 [ 554.514102] ? sysfs_create_file_ns+0x8b/0xb0 [ 554.518585] ? device_create_groups_vargs+0x1ff/0x270 [ 554.523763] ? device_create_vargs+0x46/0x60 [ 554.528161] ? bdi_register_va.part.10+0xbb/0x970 [ 554.532993] ? bdi_register_va+0x68/0x80 [ 554.537047] ? super_setup_bdi_name+0x123/0x220 [ 554.541701] ? fuse_fill_super+0xe6e/0x1e20 [ 554.546010] ? mount_nodev+0x6b/0x110 [ 554.549806] ? mount_fs+0xae/0x328 [ 554.553332] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 554.558071] ? do_mount+0x564/0x3070 [ 554.561770] ? ksys_mount+0x12d/0x140 [ 554.565556] ? __x64_sys_mount+0xbe/0x150 [ 554.569688] ? do_syscall_64+0x1b1/0x800 [ 554.573736] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 554.579086] ? print_usage_bug+0xc0/0xc0 [ 554.583143] idr_alloc_u32+0x1f9/0x3d0 [ 554.587031] ? __fprop_inc_percpu_max+0x2c0/0x2c0 [ 554.591868] ? lock_acquire+0x1dc/0x520 [ 554.595830] ? __kernfs_new_node+0x10e/0x580 [ 554.600224] ? __lock_is_held+0xb5/0x140 [ 554.604281] idr_alloc_cyclic+0x167/0x340 [ 554.608420] ? idr_alloc+0x1a0/0x1a0 [ 554.612123] ? kasan_check_write+0x14/0x20 [ 554.616347] ? do_raw_spin_lock+0xc1/0x200 [ 554.620576] __kernfs_new_node+0x1a3/0x580 [ 554.624800] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 554.629543] ? find_held_lock+0x36/0x1c0 [ 554.633599] ? lock_downgrade+0x8e0/0x8e0 [ 554.637740] kernfs_new_node+0x80/0xf0 [ 554.641616] __kernfs_create_file+0x4d/0x330 [ 554.646025] sysfs_add_file_mode_ns+0x21a/0x560 [ 554.650688] sysfs_create_file_ns+0x8b/0xb0 [ 554.654996] device_create_file+0xf4/0x1e0 [ 554.659222] ? acpi_bind_one+0x8f0/0x8f0 [ 554.663273] device_add+0x3ec/0x16d0 [ 554.666982] ? device_private_init+0x230/0x230 [ 554.671549] ? kfree+0x1e9/0x260 [ 554.674904] ? kfree_const+0x5e/0x70 [ 554.678612] device_create_groups_vargs+0x1ff/0x270 [ 554.683617] device_create_vargs+0x46/0x60 [ 554.687843] bdi_register_va.part.10+0xbb/0x970 [ 554.692503] ? cgwb_kill+0x630/0x630 [ 554.696205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.701730] ? bdi_init+0x416/0x510 [ 554.705341] ? wb_init+0x9e0/0x9e0 [ 554.708873] ? bdi_alloc_node+0x67/0xe0 [ 554.712833] ? bdi_alloc_node+0x67/0xe0 [ 554.716796] ? rcu_read_lock_sched_held+0x108/0x120 [ 554.721800] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 554.727070] ? _raw_spin_unlock+0x22/0x30 [ 554.731216] bdi_register_va+0x68/0x80 [ 554.735093] super_setup_bdi_name+0x123/0x220 [ 554.739583] ? kill_block_super+0x100/0x100 [ 554.743893] ? kmem_cache_alloc_trace+0x616/0x780 [ 554.748725] ? match_wildcard+0x3c0/0x3c0 [ 554.752864] ? trace_hardirqs_on+0xd/0x10 [ 554.757010] fuse_fill_super+0xe6e/0x1e20 [ 554.761156] ? fuse_get_root_inode+0x190/0x190 [ 554.765729] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 554.770734] ? kasan_check_read+0x11/0x20 [ 554.774874] ? cap_capable+0x1f9/0x260 [ 554.778757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.784278] ? security_capable+0x99/0xc0 [ 554.788425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.793950] ? ns_capable_common+0x13f/0x170 [ 554.798350] ? get_anon_bdev+0x2f0/0x2f0 [ 554.802406] ? sget+0x113/0x150 [ 554.806380] ? fuse_get_root_inode+0x190/0x190 [ 554.810971] mount_nodev+0x6b/0x110 [ 554.814613] fuse_mount+0x2c/0x40 [ 554.818074] mount_fs+0xae/0x328 [ 554.821456] vfs_kern_mount.part.34+0xd4/0x4d0 [ 554.826076] ? may_umount+0xb0/0xb0 [ 554.829742] ? _raw_read_unlock+0x22/0x30 [ 554.833913] ? __get_fs_type+0x97/0xc0 [ 554.837816] do_mount+0x564/0x3070 [ 554.841389] ? copy_mount_string+0x40/0x40 [ 554.845671] ? rcu_pm_notify+0xc0/0xc0 [ 554.849604] ? copy_mount_options+0x5f/0x380 [ 554.854056] ? rcu_read_lock_sched_held+0x108/0x120 [ 554.859104] ? kmem_cache_alloc_trace+0x616/0x780 [ 554.863998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.869582] ? _copy_from_user+0xdf/0x150 [ 554.873761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.879338] ? copy_mount_options+0x285/0x380 [ 554.883841] ksys_mount+0x12d/0x140 [ 554.887459] __x64_sys_mount+0xbe/0x150 [ 554.891421] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 554.896427] do_syscall_64+0x1b1/0x800 [ 554.900308] ? finish_task_switch+0x1ca/0x810 [ 554.904794] ? syscall_return_slowpath+0x5c0/0x5c0 [ 554.909714] ? syscall_return_slowpath+0x30f/0x5c0 [ 554.914633] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 554.919991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.924828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 554.930009] RIP: 0033:0x455389 [ 554.933190] RSP: 002b:00007f867d00d808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 554.940886] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 554.948139] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 554.955394] RBP: 0000000000000002 R08: 00007f867d00d820 R09: 0000000000000000 [ 554.962647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 554.969902] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:35 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x9}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:35 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$minix(&(0x7f0000000180)='minix\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001380)=[{&(0x7f0000000200)}, {&(0x7f0000001300)}], 0x0, 0x0) r1 = syz_open_pts(r0, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f00000000c0)) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000040)={0x7, 0x0, 0x6, 0x5f6, 0x2a4a972c, 0xb880}) 2018/04/21 06:37:35 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0xe, 0x5, &(0x7f0000000100)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x1a}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x2, 0x89, &(0x7f0000000280)=""/137}, 0x284) 2018/04/21 06:37:35 executing program 6 (fault-call:1 fault-nth:51): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:35 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) fcntl$setpipe(r0, 0x407, 0x7) r1 = dup3(r0, r0, 0x80000) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000100)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0x0) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') r2 = gettid() syz_open_procfs(r2, &(0x7f00000000c0)='net/dev\x00') 2018/04/21 06:37:35 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:35 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x0, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:35 executing program 4: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000100)=0x0) rt_sigqueueinfo(r0, 0xe, &(0x7f0000000200)={0x2f, 0x6, 0xcf0}) mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) statfs(&(0x7f0000000240)='./file0\x00', &(0x7f0000000180)=""/68) 2018/04/21 06:37:36 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x12}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:36 executing program 1: r0 = socket$inet(0x11, 0x3, 0x300) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) ioctl$KIOCSOUND(r1, 0x4b2f, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x3, 0x0, 0x0, 0x8}, {0x6, 0x0, 0xfffffffffffffffd}]}, 0x10) r2 = socket$nl_xfrm(0x11, 0x3, 0x6) sendmsg(r2, &(0x7f0000000040)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x3, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000140)}, 0x0) 2018/04/21 06:37:36 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x0, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 555.188782] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop2. [ 555.220351] device bridge_slave_1 left promiscuous mode [ 555.225930] bridge0: port 2(bridge_slave_1) entered disabled state [ 555.266171] device bridge_slave_0 left promiscuous mode [ 555.271757] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/21 06:37:36 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000000cc0)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}}, {0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x14}, 0x6}, 0x5, [0xeaf, 0xffff, 0x0, 0x800, 0x7, 0x0, 0x0, 0xb236]}, 0x5c) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:36 executing program 2: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) pipe(&(0x7f00005dcff8)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r1, &(0x7f0000552ff0)=[{&(0x7f00006c1000)=""/4096, 0x1126}], 0x1) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000040)) write(r2, &(0x7f0000335000), 0x10001) 2018/04/21 06:37:36 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x0, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:36 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x19}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:36 executing program 6 (fault-call:1 fault-nth:52): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:36 executing program 1: r0 = creat(&(0x7f0000002540)='./file0\x00', 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000040)=ANY=[]) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) signalfd4(r1, &(0x7f00000000c0)={0x800}, 0x8, 0x800) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r1, 0x3, 0x0, 0xffff) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000100)={0xa8c6, 0xfffffffffffff3a8}) 2018/04/21 06:37:36 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x1900000000000000}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 555.519178] team0 (unregistering): Port device team_slave_1 removed 2018/04/21 06:37:36 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x0, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:36 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000c80)={0x27}, 0x10) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) [ 555.567160] team0 (unregistering): Port device team_slave_0 removed [ 555.597439] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 555.649917] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 555.718849] bond0 (unregistering): Released all slaves [ 556.638679] IPVS: ftp: loaded support on port[0] = 21 [ 556.638685] IPVS: ftp: loaded support on port[0] = 21 [ 556.824459] device bridge_slave_1 left promiscuous mode [ 556.830087] bridge0: port 2(bridge_slave_1) entered disabled state [ 556.853907] device bridge_slave_0 left promiscuous mode [ 556.859407] bridge0: port 1(bridge_slave_0) entered disabled state [ 556.892204] team0 (unregistering): Port device team_slave_1 removed [ 556.902409] team0 (unregistering): Port device team_slave_0 removed [ 556.913385] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 556.928211] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 556.953734] bond0 (unregistering): Released all slaves [ 557.617316] bridge0: port 1(bridge_slave_0) entered blocking state [ 557.623740] bridge0: port 1(bridge_slave_0) entered disabled state [ 557.647055] device bridge_slave_0 entered promiscuous mode [ 557.720512] bridge0: port 2(bridge_slave_1) entered blocking state [ 557.726982] bridge0: port 2(bridge_slave_1) entered disabled state [ 557.740187] device bridge_slave_1 entered promiscuous mode [ 557.748532] bridge0: port 1(bridge_slave_0) entered blocking state [ 557.754924] bridge0: port 1(bridge_slave_0) entered disabled state [ 557.769384] device bridge_slave_0 entered promiscuous mode [ 557.820204] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 557.850470] bridge0: port 2(bridge_slave_1) entered blocking state [ 557.856900] bridge0: port 2(bridge_slave_1) entered disabled state [ 557.875940] device bridge_slave_1 entered promiscuous mode [ 557.896188] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 557.949976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 558.033812] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 558.100440] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 558.177427] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 558.238378] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 558.245314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 558.268830] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 558.309380] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 558.330260] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 558.337604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 558.446618] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 558.453756] team0: Port device team_slave_0 added [ 558.490646] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 558.497983] team0: Port device team_slave_1 added [ 558.547600] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 558.600148] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 558.608367] team0: Port device team_slave_0 added [ 558.616262] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 558.644660] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 558.652711] team0: Port device team_slave_1 added [ 558.690337] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 558.724287] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 558.731425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 558.741206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 558.758244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 558.779512] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 558.786657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 558.795146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 558.805484] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 558.812853] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 558.822621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 558.853467] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 558.860578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 558.868844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 559.157124] bridge0: port 2(bridge_slave_1) entered blocking state [ 559.163541] bridge0: port 2(bridge_slave_1) entered forwarding state [ 559.170199] bridge0: port 1(bridge_slave_0) entered blocking state [ 559.176549] bridge0: port 1(bridge_slave_0) entered forwarding state [ 559.183733] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 559.220276] bridge0: port 2(bridge_slave_1) entered blocking state [ 559.226680] bridge0: port 2(bridge_slave_1) entered forwarding state [ 559.233349] bridge0: port 1(bridge_slave_0) entered blocking state [ 559.239728] bridge0: port 1(bridge_slave_0) entered forwarding state [ 559.247170] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 560.161132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 560.169075] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 560.433996] 8021q: adding VLAN 0 to HW filter on device bond0 [ 560.483656] 8021q: adding VLAN 0 to HW filter on device bond0 [ 560.550191] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 560.600057] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 560.673645] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 560.680085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 560.687233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 560.730090] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 560.736548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 560.745489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 560.811706] 8021q: adding VLAN 0 to HW filter on device team0 [ 560.852980] 8021q: adding VLAN 0 to HW filter on device team0 [ 561.506349] FAULT_INJECTION: forcing a failure. [ 561.506349] name failslab, interval 1, probability 0, space 0, times 0 [ 561.517663] CPU: 0 PID: 8686 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 561.524848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.534200] Call Trace: [ 561.536800] dump_stack+0x1b9/0x294 [ 561.540448] ? dump_stack_print_info.cold.2+0x52/0x52 [ 561.545656] should_fail.cold.4+0xa/0x1a [ 561.549729] ? __kmalloc_track_caller+0x14a/0x760 [ 561.554587] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 561.559700] ? device_create_groups_vargs+0x1ff/0x270 [ 561.564885] ? device_create_vargs+0x46/0x60 [ 561.569277] ? bdi_register_va.part.10+0xbb/0x970 [ 561.574100] ? bdi_register_va+0x68/0x80 [ 561.578153] ? super_setup_bdi_name+0x123/0x220 [ 561.582816] ? fuse_fill_super+0xe6e/0x1e20 [ 561.587116] ? mount_nodev+0x6b/0x110 [ 561.590899] ? graph_lock+0x170/0x170 [ 561.594688] ? ksys_mount+0x12d/0x140 [ 561.598472] ? __x64_sys_mount+0xbe/0x150 [ 561.602865] ? do_syscall_64+0x1b1/0x800 [ 561.606907] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 561.612255] ? find_held_lock+0x36/0x1c0 [ 561.616321] ? __lock_is_held+0xb5/0x140 [ 561.620374] ? check_same_owner+0x320/0x320 [ 561.624691] ? rcu_note_context_switch+0x710/0x710 [ 561.629613] ? rcu_read_lock_sched_held+0x108/0x120 [ 561.634620] __should_failslab+0x124/0x180 [ 561.638844] should_failslab+0x9/0x14 [ 561.642629] kmem_cache_alloc+0x2af/0x760 [ 561.646767] ? memcpy+0x45/0x50 [ 561.650047] ? kstrdup+0x59/0x70 [ 561.653425] __kernfs_new_node+0xe7/0x580 [ 561.657565] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 561.662324] ? lock_downgrade+0x8e0/0x8e0 [ 561.666468] ? kasan_check_read+0x11/0x20 [ 561.670597] ? do_raw_spin_unlock+0x9e/0x2e0 [ 561.674987] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 561.679553] kernfs_new_node+0x80/0xf0 [ 561.683434] kernfs_create_link+0x33/0x180 [ 561.687657] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 561.692916] sysfs_create_link+0x65/0xc0 [ 561.696960] device_add+0x7a0/0x16d0 [ 561.700658] ? device_private_init+0x230/0x230 [ 561.705220] ? kfree+0x1e9/0x260 [ 561.708569] ? kfree_const+0x5e/0x70 [ 561.712280] device_create_groups_vargs+0x1ff/0x270 [ 561.717290] device_create_vargs+0x46/0x60 [ 561.721511] bdi_register_va.part.10+0xbb/0x970 [ 561.726164] ? cgwb_kill+0x630/0x630 [ 561.729861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.735379] ? bdi_init+0x416/0x510 [ 561.738995] ? wb_init+0x9e0/0x9e0 [ 561.742526] ? bdi_alloc_node+0x67/0xe0 [ 561.746479] ? bdi_alloc_node+0x67/0xe0 [ 561.750433] ? rcu_read_lock_sched_held+0x108/0x120 [ 561.755431] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 561.760703] ? _raw_spin_unlock+0x22/0x30 [ 561.764844] bdi_register_va+0x68/0x80 [ 561.768722] super_setup_bdi_name+0x123/0x220 [ 561.773200] ? kill_block_super+0x100/0x100 [ 561.777516] ? kmem_cache_alloc_trace+0x616/0x780 [ 561.782349] ? match_wildcard+0x3c0/0x3c0 [ 561.786488] ? trace_hardirqs_on+0xd/0x10 [ 561.790632] fuse_fill_super+0xe6e/0x1e20 [ 561.794763] ? fuse_get_root_inode+0x190/0x190 [ 561.799327] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 561.804364] ? kasan_check_read+0x11/0x20 [ 561.808497] ? cap_capable+0x1f9/0x260 [ 561.812379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.817898] ? security_capable+0x99/0xc0 [ 561.822039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.827562] ? ns_capable_common+0x13f/0x170 [ 561.831956] ? get_anon_bdev+0x2f0/0x2f0 [ 561.835999] ? sget+0x113/0x150 [ 561.839271] ? fuse_get_root_inode+0x190/0x190 [ 561.843836] mount_nodev+0x6b/0x110 [ 561.847447] fuse_mount+0x2c/0x40 [ 561.850882] mount_fs+0xae/0x328 [ 561.854231] vfs_kern_mount.part.34+0xd4/0x4d0 [ 561.858794] ? may_umount+0xb0/0xb0 [ 561.862404] ? _raw_read_unlock+0x22/0x30 [ 561.866533] ? __get_fs_type+0x97/0xc0 [ 561.870404] do_mount+0x564/0x3070 [ 561.873927] ? copy_mount_string+0x40/0x40 [ 561.878140] ? rcu_pm_notify+0xc0/0xc0 [ 561.882023] ? copy_mount_options+0x5f/0x380 [ 561.886419] ? rcu_read_lock_sched_held+0x108/0x120 [ 561.891418] ? kmem_cache_alloc_trace+0x616/0x780 [ 561.896261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.901803] ? copy_mount_options+0x285/0x380 [ 561.906308] ksys_mount+0x12d/0x140 [ 561.909924] __x64_sys_mount+0xbe/0x150 [ 561.913878] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 561.918878] do_syscall_64+0x1b1/0x800 [ 561.922755] ? finish_task_switch+0x1ca/0x810 [ 561.927252] ? syscall_return_slowpath+0x5c0/0x5c0 [ 561.932173] ? syscall_return_slowpath+0x30f/0x5c0 [ 561.937092] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 561.942454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.947287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 561.952466] RIP: 0033:0x455389 [ 561.955644] RSP: 002b:00007f186d8b9808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 561.963334] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 561.970581] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 561.977830] RBP: 0000000000000002 R08: 00007f186d8b9820 R09: 0000000000000000 [ 561.985076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 561.992328] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:43 executing program 2: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x10000, 0x50000) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000040)={0x7fff, 0x2, 0xfffffffffffffffa, 0x8}, 0x10) r1 = socket(0x11, 0x4000000000080003, 0x0) getsockname$packet(r0, &(0x7f0000001b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001b80)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00007b0000)={'vcan0\x00', r2}) sendto$packet(r1, &(0x7f00003c2ff0)="547a763961e065ba0200add8f605b010", 0x10, 0x0, &(0x7f0000123fec)={0x11, 0xc, r3, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) 2018/04/21 06:37:43 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x1400}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:43 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:37:43 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) r1 = fcntl$getown(r0, 0x9) r2 = getpgrp(0xffffffffffffffff) kcmp(r1, r2, 0x4, r0, r0) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:37:43 executing program 6 (fault-call:1 fault-nth:53): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:43 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x0, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:43 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x1, 0x0) openat$cgroup(r1, &(0x7f00000000c0)='syz0\x00', 0x200002, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000040)) 2018/04/21 06:37:43 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000dc0)="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", 0xac0, 0xfffffffffffffffc) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) [ 562.403892] FAULT_INJECTION: forcing a failure. [ 562.403892] name failslab, interval 1, probability 0, space 0, times 0 [ 562.415189] CPU: 0 PID: 8695 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 562.422381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.425467] binder: 8699:8705 ioctl c018620b 20000040 returned -14 [ 562.431733] Call Trace: [ 562.431761] dump_stack+0x1b9/0x294 [ 562.431786] ? dump_stack_print_info.cold.2+0x52/0x52 [ 562.431803] ? perf_trace_lock_acquire+0xe3/0x980 [ 562.431819] ? lock_release+0xa10/0xa10 [ 562.431839] should_fail.cold.4+0xa/0x1a [ 562.431857] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 562.441760] binder: 8699:8706 ioctl c018620b 20000040 returned -14 [ 562.444350] ? kasan_check_write+0x14/0x20 [ 562.444368] ? __mutex_lock+0x7d9/0x17f0 [ 562.444390] ? graph_lock+0x170/0x170 [ 562.444413] ? find_held_lock+0x36/0x1c0 [ 562.444433] ? __lock_is_held+0xb5/0x140 [ 562.444460] ? check_same_owner+0x320/0x320 [ 562.485893] ? find_held_lock+0x36/0x1c0 [ 562.485914] ? rcu_note_context_switch+0x710/0x710 [ 562.485937] __should_failslab+0x124/0x180 [ 562.485956] should_failslab+0x9/0x14 [ 562.515334] kmem_cache_alloc+0x2af/0x760 [ 562.519493] ? kasan_check_write+0x14/0x20 [ 562.523737] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 562.528672] ? lock_downgrade+0x8e0/0x8e0 [ 562.532827] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 562.537856] __kernfs_new_node+0xe7/0x580 [ 562.542015] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 562.546777] ? kasan_check_write+0x14/0x20 [ 562.551018] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 562.555958] ? __lock_is_held+0xb5/0x140 [ 562.560026] ? wait_for_completion+0x870/0x870 [ 562.564625] kernfs_new_node+0x80/0xf0 [ 562.568528] __kernfs_create_file+0x4d/0x330 [ 562.572950] sysfs_add_file_mode_ns+0x21a/0x560 [ 562.577635] internal_create_group+0x282/0x970 [ 562.582238] sysfs_create_groups+0x9b/0x150 [ 562.586568] device_add+0x84d/0x16d0 [ 562.590292] ? device_private_init+0x230/0x230 [ 562.594874] ? kfree+0x1e9/0x260 [ 562.598249] ? kfree_const+0x5e/0x70 2018/04/21 06:37:43 executing program 1: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x4, 0x2801) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000140)=""/182) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) bpf$BPF_MAP_GET_NEXT_ID(0x4, &(0x7f0000000100), 0xfffffef9) r1 = accept4$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14, 0x80000) splice(r1, &(0x7f0000000000), r0, &(0x7f0000000200)=0x18, 0x8, 0x1) accept4$packet(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x14, 0x800) 2018/04/21 06:37:43 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x2f00}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 562.598271] device_create_groups_vargs+0x1ff/0x270 [ 562.598291] device_create_vargs+0x46/0x60 [ 562.598312] bdi_register_va.part.10+0xbb/0x970 [ 562.598329] ? cgwb_kill+0x630/0x630 [ 562.598349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.598363] ? bdi_init+0x416/0x510 [ 562.598376] ? wb_init+0x9e0/0x9e0 [ 562.598393] ? bdi_alloc_node+0x67/0xe0 [ 562.636295] ? bdi_alloc_node+0x67/0xe0 [ 562.640278] ? rcu_read_lock_sched_held+0x108/0x120 [ 562.645305] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 562.650591] ? _raw_spin_unlock+0x22/0x30 [ 562.654753] bdi_register_va+0x68/0x80 [ 562.658648] super_setup_bdi_name+0x123/0x220 [ 562.663149] ? kill_block_super+0x100/0x100 [ 562.667482] ? kmem_cache_alloc_trace+0x616/0x780 [ 562.672331] ? match_wildcard+0x3c0/0x3c0 [ 562.676488] ? trace_hardirqs_on+0xd/0x10 [ 562.680639] fuse_fill_super+0xe6e/0x1e20 [ 562.684789] ? fuse_get_root_inode+0x190/0x190 [ 562.689377] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 562.694403] ? kasan_check_read+0x11/0x20 [ 562.698557] ? cap_capable+0x1f9/0x260 [ 562.702456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.708001] ? security_capable+0x99/0xc0 [ 562.712164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.717707] ? ns_capable_common+0x13f/0x170 [ 562.722123] ? get_anon_bdev+0x2f0/0x2f0 [ 562.726188] ? sget+0x113/0x150 [ 562.729477] ? fuse_get_root_inode+0x190/0x190 [ 562.734062] mount_nodev+0x6b/0x110 [ 562.737700] fuse_mount+0x2c/0x40 [ 562.741162] mount_fs+0xae/0x328 [ 562.744542] vfs_kern_mount.part.34+0xd4/0x4d0 [ 562.749138] ? may_umount+0xb0/0xb0 [ 562.752772] ? _raw_read_unlock+0x22/0x30 [ 562.756927] ? __get_fs_type+0x97/0xc0 [ 562.760826] do_mount+0x564/0x3070 [ 562.764378] ? copy_mount_string+0x40/0x40 [ 562.768617] ? rcu_pm_notify+0xc0/0xc0 [ 562.772503] ? copy_mount_options+0x5f/0x380 [ 562.776895] ? rcu_read_lock_sched_held+0x108/0x120 [ 562.781902] ? kmem_cache_alloc_trace+0x616/0x780 [ 562.786744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.792269] ? _copy_from_user+0xdf/0x150 [ 562.796414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.801951] ? copy_mount_options+0x285/0x380 [ 562.806662] ksys_mount+0x12d/0x140 [ 562.810275] __x64_sys_mount+0xbe/0x150 [ 562.814237] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 562.819240] do_syscall_64+0x1b1/0x800 [ 562.823111] ? finish_task_switch+0x1ca/0x810 [ 562.827590] ? syscall_return_slowpath+0x5c0/0x5c0 [ 562.832502] ? syscall_return_slowpath+0x30f/0x5c0 [ 562.837430] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 562.842788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 562.847615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 562.852795] RIP: 0033:0x455389 [ 562.855976] RSP: 002b:00007f186d8b9808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 562.863669] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 562.870923] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 562.878185] RBP: 0000000000000002 R08: 00007f186d8b9820 R09: 0000000000000000 [ 562.885448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 562.892703] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:44 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffff"], 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000040)={0x6, 0x1, 0x9d1}) bind$bt_hci(r1, &(0x7f0000000000)={0x1f}, 0xc) close(r1) 2018/04/21 06:37:44 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x1100000000000000}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:44 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0/file0\x00', 0x7, 0x4, &(0x7f0000000480)=[{&(0x7f0000000080)="2b2599ebd9572b3082fd075bdab235dd8347866268da2e40f8ea9d5414fec9816e0f187cbd047516d978bed29ab1b435861d7ab7a276f10512b87df9790b8060443f12dd9b636575c789cb0a368ff3952a351b299b4fe91210762377f26445247d92086c98193dda4948ba890515f529242ce58c9180082cd3331dd8e57c778422a55d7db03fdda25ef29987ecb8d3954add4a6b4ceb19d0e1e19a76285b6734c7957e16ffa80bc2b93ba40c6bcf77f360f773e113d2d40db0bae63f8aea1fa143149549cbf4ba7b421c814562df4eb2a1775b21367959dfc5", 0xd9, 0xea42}, {&(0x7f0000000180)="4d060d0420be69a8447114417a20ef220d496ff42bb21889222d639a4abdbc029a35632b8abbba94f7af3a5bfed50d981432d02eccecee338aa32eaa16b6f951c659358fbb883089548cd89e61a81b7d45d4f6733f2f626053bfde09b83f43516bb855c0222ff357076fdf8ac6baf5c8abe33ff2502456b56b63fd78f4639467f38e71aabc5fdd30b79fe4a40233db74341789c44fe0f83c1c1939d9a8d0e97693da39da743501bc24a3d1f1381951ec635b748956b8700f9ace6398753fdc7bda480addf9c287f107db33e1e62d5a28033610487a34f32776866a07fe63d6a7443406136737c6c1fe5dd1a1a1a1", 0xee, 0x5}, {&(0x7f0000000280)="71e68f6f31587e4f463778b34b4722b17664aea685d8da814f07cdeabff960ce30a9f7d1a0a69d4d434a099312c055a37243d79ef1d3f655d9c90693773ac5ab0387f1a7e15ceb2276aba8eb9ec19d578edf0b866c414b62c3c687dc341f2b0949e07c0991b128853e94a1c36a83dc8e08f8e482e014802aa828be990064b0f4c60705cda51b04b8b5ec54e1a2030e6f754e2bb28f1d99dafc3ce9f7d0cdbcb1a3a7fc3244b6686613114b5831388ca09ec79fcad6cecd6f5fc64aa0180acc3eed2db3fb3630243236782b2f88c6c1e951df847a4529c1f9c3aa5b051729311cee70e5fee36c21575f", 0xe9, 0x6513}, {&(0x7f0000000380)="7d2d8b7b932c2a486339c53d33e79a559fa77bd456c446fef19107b69648637f165be92c149a2382e3003761f29258ff24cfe03f0e48e485e3ea680422876b4e033c701e90ae3bbdeaa6e49462532c2a1729dbf29799ee5f505f6cf441ee2009370ac0ab9ec4ed07ca22181a7d1d2a2453b9c36b5221f7b4d5e241244bc7b289c07aa5f3a3a62db7af0cda770840208207af44afcbe8642b59cf648f3bb0809cfc7cdf76028ec38468147331db5c6481b656bdc7af90f68eaf51065d783ad33151be1d54ca0e2e8f912c28accccf0028f289b4d886afa318b5586ecaee6de184bb6a15baeaec2c40d712c7b9110ea8", 0xef, 0x2}], 0x200000, &(0x7f0000000500)={[{@map_normal='map=normal', 0x2c}, {@hide='hide', 0x2c}, {@iocharset={'iocharset', 0x3d, 'iso8859-9'}, 0x2c}, {@block={'block', 0x3d, [0x2d, 0x30]}, 0x2c}]}) syz_mount_image$ntfs(&(0x7f0000001580)='ntfs\x00', &(0x7f00000015c0)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000001640), 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB='uhd']) 2018/04/21 06:37:44 executing program 6 (fault-call:1 fault-nth:54): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:44 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000040)=0x1) 2018/04/21 06:37:44 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:44 executing program 4: mknod(&(0x7f0000000180)='./file0\x00', 0x20000000000, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) link(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:37:44 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) [ 563.375008] FAULT_INJECTION: forcing a failure. [ 563.375008] name failslab, interval 1, probability 0, space 0, times 0 [ 563.386332] CPU: 0 PID: 8740 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 563.393518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.402860] Call Trace: [ 563.405444] dump_stack+0x1b9/0x294 [ 563.409067] ? dump_stack_print_info.cold.2+0x52/0x52 [ 563.414246] ? perf_trace_lock_acquire+0xe3/0x980 [ 563.419091] should_fail.cold.4+0xa/0x1a [ 563.423148] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 563.428244] ? device_create_groups_vargs+0x1ff/0x270 [ 563.433423] ? device_create_vargs+0x46/0x60 [ 563.437820] ? bdi_register_va.part.10+0xbb/0x970 [ 563.442648] ? bdi_register_va+0x68/0x80 [ 563.446697] ? super_setup_bdi_name+0x123/0x220 [ 563.451356] ? fuse_fill_super+0xe6e/0x1e20 [ 563.455666] ? mount_nodev+0x6b/0x110 [ 563.459456] ? graph_lock+0x170/0x170 [ 563.463247] ? ksys_mount+0x12d/0x140 [ 563.467041] ? __x64_sys_mount+0xbe/0x150 [ 563.471179] ? do_syscall_64+0x1b1/0x800 [ 563.475230] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.480586] ? find_held_lock+0x36/0x1c0 [ 563.484643] ? __lock_is_held+0xb5/0x140 [ 563.488697] ? acpi_subsys_suspend_late+0x110/0x110 [ 563.493716] ? check_same_owner+0x320/0x320 [ 563.498037] ? rcu_note_context_switch+0x710/0x710 [ 563.502957] ? rcu_read_lock_sched_held+0x108/0x120 [ 563.507969] __should_failslab+0x124/0x180 [ 563.512200] should_failslab+0x9/0x14 [ 563.515990] kmem_cache_alloc+0x2af/0x760 [ 563.520129] ? memcpy+0x45/0x50 [ 563.523405] ? kstrdup+0x59/0x70 [ 563.526769] __kernfs_new_node+0xe7/0x580 [ 563.530913] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 563.535663] ? lock_downgrade+0x8e0/0x8e0 [ 563.539807] ? kasan_check_read+0x11/0x20 [ 563.543943] ? do_raw_spin_unlock+0x9e/0x2e0 [ 563.548340] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 563.552912] kernfs_new_node+0x80/0xf0 [ 563.556792] kernfs_create_link+0x33/0x180 [ 563.561024] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 563.566298] sysfs_create_link+0x65/0xc0 [ 563.570348] device_add+0x7a0/0x16d0 [ 563.574063] ? device_private_init+0x230/0x230 [ 563.578631] ? kfree+0x1e9/0x260 [ 563.581988] ? kfree_const+0x5e/0x70 [ 563.585698] device_create_groups_vargs+0x1ff/0x270 [ 563.590706] device_create_vargs+0x46/0x60 [ 563.594934] bdi_register_va.part.10+0xbb/0x970 [ 563.599591] ? cgwb_kill+0x630/0x630 [ 563.603299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.608824] ? bdi_init+0x416/0x510 [ 563.612440] ? wb_init+0x9e0/0x9e0 [ 563.615968] ? bdi_alloc_node+0x67/0xe0 [ 563.619930] ? bdi_alloc_node+0x67/0xe0 [ 563.623893] ? rcu_read_lock_sched_held+0x108/0x120 [ 563.628901] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 563.634172] ? _raw_spin_unlock+0x22/0x30 [ 563.638324] bdi_register_va+0x68/0x80 [ 563.642207] super_setup_bdi_name+0x123/0x220 [ 563.646692] ? kill_block_super+0x100/0x100 [ 563.651007] ? kmem_cache_alloc_trace+0x616/0x780 [ 563.655842] ? match_wildcard+0x3c0/0x3c0 [ 563.659979] ? trace_hardirqs_on+0xd/0x10 [ 563.664123] fuse_fill_super+0xe6e/0x1e20 [ 563.668273] ? fuse_get_root_inode+0x190/0x190 [ 563.672845] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 563.677855] ? kasan_check_read+0x11/0x20 [ 563.681998] ? cap_capable+0x1f9/0x260 [ 563.685888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.691412] ? security_capable+0x99/0xc0 [ 563.695569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.701097] ? ns_capable_common+0x13f/0x170 [ 563.705495] ? get_anon_bdev+0x2f0/0x2f0 [ 563.709544] ? sget+0x113/0x150 [ 563.712817] ? fuse_get_root_inode+0x190/0x190 [ 563.717388] mount_nodev+0x6b/0x110 [ 563.721005] fuse_mount+0x2c/0x40 [ 563.724453] mount_fs+0xae/0x328 [ 563.727813] vfs_kern_mount.part.34+0xd4/0x4d0 [ 563.732388] ? may_umount+0xb0/0xb0 [ 563.736007] ? _raw_read_unlock+0x22/0x30 [ 563.740165] ? __get_fs_type+0x97/0xc0 [ 563.744050] do_mount+0x564/0x3070 [ 563.747579] ? do_raw_spin_unlock+0x9e/0x2e0 [ 563.751979] ? copy_mount_string+0x40/0x40 [ 563.756203] ? rcu_pm_notify+0xc0/0xc0 [ 563.760088] ? copy_mount_options+0x5f/0x380 [ 563.764484] ? rcu_read_lock_sched_held+0x108/0x120 [ 563.769487] ? kmem_cache_alloc_trace+0x616/0x780 [ 563.774321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.779850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.785374] ? copy_mount_options+0x285/0x380 [ 563.789861] ksys_mount+0x12d/0x140 [ 563.793490] __x64_sys_mount+0xbe/0x150 [ 563.797451] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 563.802457] do_syscall_64+0x1b1/0x800 [ 563.806336] ? finish_task_switch+0x1ca/0x810 [ 563.810824] ? syscall_return_slowpath+0x5c0/0x5c0 [ 563.815745] ? syscall_return_slowpath+0x30f/0x5c0 [ 563.820666] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 563.826033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.830869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.836047] RIP: 0033:0x455389 [ 563.839223] RSP: 002b:00007f186d8b9808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 563.846922] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 563.854180] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 563.861436] RBP: 0000000000000002 R08: 00007f186d8b9820 R09: 0000000000000000 [ 563.868695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/21 06:37:44 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1}, 0x14}, 0x1}, 0x0) [ 563.875952] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 563.899905] ntfs: (device loop2): parse_options(): Unrecognized mount option uhd. 2018/04/21 06:37:44 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0xdc, "8f4b5c093d952ae6169308dea2dcb1d4141840295f61d791355a8e907eb8b0737543a94b37e043a81b5abd4fd8a7a76f265a40105a513d6262dbf95b8fc9271d39219eec50268450f18473369997fc68bd98e7dbb884c1e404af998c183f52030fbdab1aa7d3392f792ff75f2cf6dc85c11bd62ca30b37e546adb30836b4de8b9d3764dba0f5b3717b14161f59e26b3477b6c04640fc300ac03bb42c29dd27130eced6b820434e3593710cae22c7d6945aff15c97de09b8100a4bdc85d60b0b3b56ea257c76f58b71a92d5b4e8ad05bbe9f477f841a48de1024a3d2e"}, &(0x7f0000000040)=0xe4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r2, 0x4, 0x0, 0x8, 0x3, 0x26}, &(0x7f0000000200)=0x14) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) [ 563.950872] ntfs: (device loop2): parse_options(): Unrecognized mount option uhd. 2018/04/21 06:37:44 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0xfdffffff00000000}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:44 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_submit(0x0, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:44 executing program 6 (fault-call:1 fault-nth:55): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) [ 564.147771] FAULT_INJECTION: forcing a failure. [ 564.147771] name failslab, interval 1, probability 0, space 0, times 0 [ 564.159098] CPU: 1 PID: 8766 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 564.166283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.175638] Call Trace: [ 564.178240] dump_stack+0x1b9/0x294 [ 564.181896] ? dump_stack_print_info.cold.2+0x52/0x52 [ 564.187098] ? perf_trace_lock_acquire+0xe3/0x980 [ 564.192014] ? lock_release+0xa10/0xa10 [ 564.196109] should_fail.cold.4+0xa/0x1a [ 564.200267] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 564.205486] ? kasan_check_write+0x14/0x20 [ 564.209822] ? __mutex_lock+0x7d9/0x17f0 [ 564.213978] ? graph_lock+0x170/0x170 [ 564.218036] ? find_held_lock+0x36/0x1c0 [ 564.222179] ? __lock_is_held+0xb5/0x140 [ 564.226355] ? check_same_owner+0x320/0x320 [ 564.230905] ? find_held_lock+0x36/0x1c0 [ 564.235093] ? rcu_note_context_switch+0x710/0x710 [ 564.240130] __should_failslab+0x124/0x180 [ 564.244483] should_failslab+0x9/0x14 [ 564.248375] kmem_cache_alloc+0x2af/0x760 [ 564.252660] ? kasan_check_write+0x14/0x20 [ 564.257005] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 564.262059] ? lock_downgrade+0x8e0/0x8e0 [ 564.266332] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 564.271444] __kernfs_new_node+0xe7/0x580 [ 564.275725] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 564.280565] ? kasan_check_write+0x14/0x20 [ 564.284918] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 564.289945] ? __lock_is_held+0xb5/0x140 [ 564.294090] ? wait_for_completion+0x870/0x870 [ 564.298792] kernfs_new_node+0x80/0xf0 [ 564.302803] __kernfs_create_file+0x4d/0x330 [ 564.307257] sysfs_add_file_mode_ns+0x21a/0x560 [ 564.311946] internal_create_group+0x282/0x970 [ 564.316554] sysfs_create_groups+0x9b/0x150 [ 564.320893] device_add+0x84d/0x16d0 [ 564.324623] ? device_private_init+0x230/0x230 [ 564.329208] ? kfree+0x1e9/0x260 [ 564.332590] ? kfree_const+0x5e/0x70 [ 564.336314] device_create_groups_vargs+0x1ff/0x270 [ 564.341338] device_create_vargs+0x46/0x60 2018/04/21 06:37:45 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0xfffffffd) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f00000000c0)='./file0\x00', 0x1) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x1, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000340)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000440)={r1, 0x4}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=0x0, &(0x7f0000000200)=0x4) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000240)={r2, 0x5, 0x200, 0xfffffffffffffffb, 0x7, 0x745, 0x5, 0x6, {r3, @in6={{0xa, 0x4e21, 0x3, @dev={0xfe, 0x80, [], 0x1d}, 0xc00}}, 0x9, 0x20, 0xffffffffffffffe0, 0x7f}}, &(0x7f0000000300)=0xb0) 2018/04/21 06:37:45 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000000340)='./file0\x00', 0x101000, 0x100) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f0000000200)={0x7b, 0x0, [0x4, 0x9, 0x8, 0x2]}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x40, 0x9, [0x1, 0x7, 0x7c, 0xffffffff, 0x10000000000, 0x4, 0x5, 0x401, 0x58]}, &(0x7f0000000280)=0x1a) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000002c0)={r2, 0xffffffff}, &(0x7f0000000300)=0x8) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000140)={0x8, 0x4, [{0x6, 0x0, 0x3f}, {0x5, 0x0, 0x3}, {0x0, 0x0, 0xaf}, {0xfffffffffffffff9, 0x0, 0x81}, {0x64, 0x0, 0x40}, {0x7fffffff, 0x0, 0x40}, {0x1, 0x0, 0x7}, {0xa48, 0x0, 0x9}]}) syz_mount_image$hfsplus(&(0x7f00000000c0)='hfs.lus\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000600), 0x0, &(0x7f0000000680)) [ 564.345591] bdi_register_va.part.10+0xbb/0x970 [ 564.350269] ? cgwb_kill+0x630/0x630 [ 564.353996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.359539] ? bdi_init+0x416/0x510 [ 564.360620] IPVS: ftp: loaded support on port[0] = 21 [ 564.363167] ? wb_init+0x9e0/0x9e0 [ 564.363185] ? bdi_alloc_node+0x67/0xe0 [ 564.363199] ? bdi_alloc_node+0x67/0xe0 [ 564.363216] ? rcu_read_lock_sched_held+0x108/0x120 [ 564.363233] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 564.363252] ? _raw_spin_unlock+0x22/0x30 [ 564.394273] bdi_register_va+0x68/0x80 [ 564.398176] super_setup_bdi_name+0x123/0x220 [ 564.402682] ? kill_block_super+0x100/0x100 [ 564.407013] ? kmem_cache_alloc_trace+0x616/0x780 [ 564.411860] ? match_wildcard+0x3c0/0x3c0 [ 564.416016] ? trace_hardirqs_on+0xd/0x10 [ 564.420178] fuse_fill_super+0xe6e/0x1e20 [ 564.424329] ? fuse_get_root_inode+0x190/0x190 [ 564.428898] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 564.433898] ? kasan_check_read+0x11/0x20 [ 564.438047] ? cap_capable+0x1f9/0x260 [ 564.441921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.447439] ? security_capable+0x99/0xc0 [ 564.451579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.457113] ? ns_capable_common+0x13f/0x170 [ 564.461529] ? get_anon_bdev+0x2f0/0x2f0 [ 564.465584] ? sget+0x113/0x150 [ 564.468847] ? fuse_get_root_inode+0x190/0x190 [ 564.473423] mount_nodev+0x6b/0x110 [ 564.477056] fuse_mount+0x2c/0x40 [ 564.480514] mount_fs+0xae/0x328 [ 564.483874] vfs_kern_mount.part.34+0xd4/0x4d0 [ 564.488439] ? may_umount+0xb0/0xb0 [ 564.492050] ? _raw_read_unlock+0x22/0x30 [ 564.496181] ? __get_fs_type+0x97/0xc0 [ 564.500059] do_mount+0x564/0x3070 [ 564.503600] ? copy_mount_string+0x40/0x40 [ 564.507845] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 564.512591] ? retint_kernel+0x10/0x10 [ 564.516468] ? __sanitizer_cov_trace_const_cmp4+0x5/0x20 [ 564.521902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.527421] ? copy_mount_options+0x285/0x380 [ 564.531899] ksys_mount+0x12d/0x140 [ 564.535520] __x64_sys_mount+0xbe/0x150 [ 564.539483] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 564.544483] do_syscall_64+0x1b1/0x800 [ 564.548351] ? finish_task_switch+0x1ca/0x810 [ 564.552830] ? syscall_return_slowpath+0x5c0/0x5c0 [ 564.557740] ? syscall_return_slowpath+0x30f/0x5c0 [ 564.562655] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 564.568002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 564.572847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 564.578031] RIP: 0033:0x455389 [ 564.581201] RSP: 002b:00007f186d8b9808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 564.588890] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 2018/04/21 06:37:45 executing program 1: syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [{[{0x9100, 0x9, 0x5}], {0x8100, 0x5, 0x1326, 0x1}}], {@arp={0x806, @generic={0x0, 0x0, 0x6, 0x0, 0x0, @empty, "", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, "92b10c0cb4fcd14dc568857c14264b05"}}}}, &(0x7f00000000c0)={0x0, 0x2, [0x0, 0x82a, 0x0, 0xfffffffffffffffe]}) 2018/04/21 06:37:45 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:45 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000)="b3", 0x1}]) [ 564.596143] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 564.603394] RBP: 0000000000000002 R08: 00007f186d8b9820 R09: 0000000000000000 [ 564.610643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 564.617902] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:45 executing program 5: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./file0\x00', 0xa0002, 0x9) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:37:45 executing program 6 (fault-call:1 fault-nth:56): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:45 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x2100000000000000}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 564.862894] FAULT_INJECTION: forcing a failure. [ 564.862894] name failslab, interval 1, probability 0, space 0, times 0 [ 564.874208] CPU: 1 PID: 8798 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 564.881395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.890742] Call Trace: [ 564.890766] dump_stack+0x1b9/0x294 [ 564.890787] ? dump_stack_print_info.cold.2+0x52/0x52 [ 564.890804] ? __mutex_lock+0x7d9/0x17f0 [ 564.906227] should_fail.cold.4+0xa/0x1a [ 564.906698] device bridge_slave_1 left promiscuous mode [ 564.910291] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 564.910311] ? kasan_kmalloc+0xc4/0xe0 [ 564.915795] bridge0: port 2(bridge_slave_1) entered disabled state [ 564.920750] ? graph_lock+0x170/0x170 [ 564.920771] ? find_held_lock+0x36/0x1c0 [ 564.920790] ? __lock_is_held+0xb5/0x140 [ 564.942843] ? check_same_owner+0x320/0x320 [ 564.947173] ? kasan_check_write+0x14/0x20 [ 564.951413] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 564.956344] ? rcu_note_context_switch+0x710/0x710 [ 564.961277] __should_failslab+0x124/0x180 [ 564.965517] should_failslab+0x9/0x14 [ 564.969327] kmem_cache_alloc+0x2af/0x760 [ 564.973481] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 564.978417] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 564.983443] __kernfs_new_node+0xe7/0x580 [ 564.987601] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 564.992357] ? mutex_unlock+0xd/0x10 [ 564.996076] ? kernfs_activate+0x20e/0x2a0 [ 565.000316] ? kernfs_walk_and_get_ns+0x320/0x320 [ 565.005165] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 565.010706] ? kernfs_link_sibling+0x1d2/0x3b0 [ 565.015294] kernfs_new_node+0x80/0xf0 [ 565.019187] __kernfs_create_file+0x4d/0x330 [ 565.023607] sysfs_add_file_mode_ns+0x21a/0x560 [ 565.028275] internal_create_group+0x282/0x970 [ 565.032866] sysfs_create_groups+0x9b/0x150 [ 565.037198] device_add+0x84d/0x16d0 [ 565.040923] ? device_private_init+0x230/0x230 [ 565.045496] ? kfree+0x1e9/0x260 [ 565.048846] ? kfree_const+0x5e/0x70 [ 565.052545] device_create_groups_vargs+0x1ff/0x270 [ 565.057547] device_create_vargs+0x46/0x60 [ 565.061765] bdi_register_va.part.10+0xbb/0x970 [ 565.066413] ? cgwb_kill+0x630/0x630 [ 565.070113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.075627] ? bdi_init+0x416/0x510 [ 565.079232] ? wb_init+0x9e0/0x9e0 [ 565.082753] ? bdi_alloc_node+0x67/0xe0 [ 565.086707] ? bdi_alloc_node+0x67/0xe0 [ 565.090667] ? rcu_read_lock_sched_held+0x108/0x120 [ 565.095665] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 565.100924] ? _raw_spin_unlock+0x22/0x30 [ 565.105054] bdi_register_va+0x68/0x80 [ 565.108926] super_setup_bdi_name+0x123/0x220 [ 565.113412] ? kill_block_super+0x100/0x100 [ 565.117714] ? kmem_cache_alloc_trace+0x616/0x780 [ 565.122539] ? match_wildcard+0x3c0/0x3c0 [ 565.126667] ? trace_hardirqs_on+0xd/0x10 [ 565.130809] fuse_fill_super+0xe6e/0x1e20 [ 565.134948] ? fuse_get_root_inode+0x190/0x190 [ 565.139514] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 565.144530] ? kasan_check_read+0x11/0x20 [ 565.148660] ? cap_capable+0x1f9/0x260 [ 565.152534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.158051] ? security_capable+0x99/0xc0 [ 565.162184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.167702] ? ns_capable_common+0x13f/0x170 [ 565.172098] ? get_anon_bdev+0x2f0/0x2f0 [ 565.176141] ? sget+0x113/0x150 [ 565.179403] ? fuse_get_root_inode+0x190/0x190 [ 565.183964] mount_nodev+0x6b/0x110 [ 565.187574] fuse_mount+0x2c/0x40 [ 565.191013] mount_fs+0xae/0x328 [ 565.194369] vfs_kern_mount.part.34+0xd4/0x4d0 [ 565.198945] ? may_umount+0xb0/0xb0 [ 565.202562] ? _raw_read_unlock+0x22/0x30 [ 565.206696] ? __get_fs_type+0x97/0xc0 [ 565.210574] do_mount+0x564/0x3070 [ 565.214097] ? copy_mount_string+0x40/0x40 [ 565.218310] ? rcu_pm_notify+0xc0/0xc0 [ 565.222181] ? copy_mount_options+0x5f/0x380 [ 565.226571] ? rcu_read_lock_sched_held+0x108/0x120 [ 565.231566] ? kmem_cache_alloc_trace+0x616/0x780 [ 565.236402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 565.241932] ? _copy_from_user+0xdf/0x150 [ 565.246062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.251577] ? copy_mount_options+0x285/0x380 [ 565.256053] ksys_mount+0x12d/0x140 [ 565.259663] __x64_sys_mount+0xbe/0x150 [ 565.263617] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 565.268616] do_syscall_64+0x1b1/0x800 [ 565.272484] ? finish_task_switch+0x1ca/0x810 [ 565.276961] ? syscall_return_slowpath+0x5c0/0x5c0 [ 565.281871] ? syscall_return_slowpath+0x30f/0x5c0 [ 565.286783] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 565.292128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.296957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 565.302127] RIP: 0033:0x455389 [ 565.305295] RSP: 002b:00007f186d8b9808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 565.312982] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 565.320234] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 565.327483] RBP: 0000000000000002 R08: 00007f186d8b9820 R09: 0000000000000000 [ 565.334731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 565.341985] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 565.367689] device bridge_slave_0 left promiscuous mode [ 565.373344] bridge0: port 1(bridge_slave_0) entered disabled state [ 565.434721] team0 (unregistering): Port device team_slave_1 removed [ 565.447629] team0 (unregistering): Port device team_slave_0 removed [ 565.462686] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 565.482631] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 565.511239] bond0 (unregistering): Released all slaves [ 565.990441] bridge0: port 1(bridge_slave_0) entered blocking state [ 565.996977] bridge0: port 1(bridge_slave_0) entered disabled state [ 566.007249] device bridge_slave_0 entered promiscuous mode [ 566.045044] bridge0: port 2(bridge_slave_1) entered blocking state [ 566.051466] bridge0: port 2(bridge_slave_1) entered disabled state [ 566.059266] device bridge_slave_1 entered promiscuous mode [ 566.095604] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 566.131144] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 566.234603] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 566.274256] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 566.434003] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 566.441787] team0: Port device team_slave_0 added [ 566.475687] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 566.482983] team0: Port device team_slave_1 added [ 566.516652] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 566.550698] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 566.557571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 566.572291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 566.597315] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 566.604343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 566.612739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 566.648584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 566.655719] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 566.664270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 566.911873] bridge0: port 2(bridge_slave_1) entered blocking state [ 566.918262] bridge0: port 2(bridge_slave_1) entered forwarding state [ 566.924891] bridge0: port 1(bridge_slave_0) entered blocking state [ 566.931240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 566.938485] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 567.584120] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 567.708487] 8021q: adding VLAN 0 to HW filter on device bond0 [ 567.785135] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 567.861189] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 567.867520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 567.874985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 567.945311] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 06:37:50 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) 2018/04/21 06:37:50 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffc, 0x0, 0x0, 0x20000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000040)={0x81, 0x0, 0x10001, 0x1}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000140)=0x40, 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)=0x0) getpgid(r2) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000000080)={0x7, r1}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x414080, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) write$evdev(r3, &(0x7f00000003c0)=[{{r4, r5/1000+10000}, 0x3a5, 0xffff, 0x1}, {{0x77359400}, 0x7fffffff, 0x6, 0xeb}, {{0x77359400}, 0x6, 0x800, 0x1}, {{r6, r7/1000+30000}, 0x2, 0x5, 0x6}, {{}, 0x4, 0x7, 0xf3}, {{r8, r9/1000+10000}, 0x8001, 0x4, 0x8}, {{0x77359400}, 0xf33, 0x3, 0x8}], 0xa8) 2018/04/21 06:37:50 executing program 3 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:50 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) r1 = socket$alg(0x26, 0x5, 0x0) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:50 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0xf0ffffffffffff}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:50 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0xa, 0x80000001) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) close(r0) delete_module(&(0x7f0000000180)='%%bdev-#[\x00', 0x800) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) umount2(&(0x7f0000000140)='./file0\x00', 0x1) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) r2 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x5, 0x400) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000200)=r2) 2018/04/21 06:37:50 executing program 6 (fault-call:1 fault-nth:57): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:50 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0x8000000000088) recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000000500)=""/180, 0xb4}, 0x0) setsockopt$inet6_int(r0, 0x29, 0x40000000004a, &(0x7f0000000040)=0x7ffffffc, 0x1be) r1 = socket$inet6(0xa, 0x802, 0x88) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e1f, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x101000, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x4, 0x6c8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000600], 0x0, &(0x7f0000000100), &(0x7f0000000600)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff020000001100000010000000880876657468300000000000000000000000766c616e3000000000000000000000006272696467655f736c6176655f30000067726530000000000000000000000000000000000000ffff00ffff00aaaaaaaaaabb000000ff00ff0000d80000000801000038010000766c616e0000000000000000000000000000000000000000000000000000000008000000000000000200060088090000636c7573746572000000000000000000000000000000000000000000000000001000000000000000080000007aac0000e90000000000000072656469726563740000000000000000000000000000000000000000000000000800000000000000fcffffff000000004e46515545554500000000000000000000000000001100000000000000000000080000000000000007000000000000001100000040000000886367726574617030000000000000000000697036677265300000000000000000006272696467653000000000000000000069703667726530000000000000000000aaaaaaaaaaaa0000ff00ff000180c2000000ffff00ffffff0000a0000000a0000000f00000007374617465000000000000000000000000000000000000000000000000000000080000000000000009000000000000006c6f670000000000000000000000000000000000000000000000000000000000280000000000000095c9754bc6cabc02a8d03c52c568bf465037ba80b25ddf8bb3ea856703640e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000020000000b00000008000000000076657468305f746f5f7465616d00000067726574617030000000000000000000627071300000000000000000000000006e723000000000000000000000000000000000000000ffff00ffff00cd41538e26b4ff00ffff00ff0000e80000006001000098010000636c75737465720000000000000000000000000000000000000000000000000010000000000000000000000000000000000100000100000074696d650000000000000000000000000000000000000000000000000000000018000000000000000900000002000000992901002f24010000000000fe0200006e666c6f6700000000000000000000000000000000000000000000000000000050000000000000000600000000082000000000001448be97dd0ddf6e5b2c78f881decf5f52765d1095bb95d8e6406ab6dd7e5aa08c3b08b53910c9930d382093e37dd2d422ccb6fb7ecfe753045f9dc76643c41d00000000646e6174000000000000000000000000000000000000000000000000000000001000000000000000aaaaaaaaaa1f0000fcffffff0000000007000000030000000001766c616e3000000000000000000000007465616d5f736c6176655f3100000000626f6e645f736c6176655f310000000069705f76746930000000000000000000aaaaaaaaaaaaff00ffffffffaaaaaaaaaabbffff00ffffff0000d0000000480200007802000061727000000000000000000000000000000000000000000000000000000000003800000000000000010fb2fb00000000ac14141bffffffff00000040ff00000079acd095030b00ff00ffffffffffffffffffffffff00ff0001080000000000005345434d41524b000000000000000000000000000000000000000000000000000801000000000000010000002000000073797374656d5f753a6f626a6563745f723a73797374656d5f6d61705f743a7330000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000004552524f520000000000000000000000000000000000000000000000000000002000000000000000b722814a4845e0c7b51b47b8e5d27904a47ef2c22feefc454d429509daf5000072656469726563740000000000000000000000000000000000000000000000000800000000000000feffffff00000000"]}, 0x740) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f00000000c0)={0x894f, 0x6}, 0x2) [ 569.224120] FAULT_INJECTION: forcing a failure. [ 569.224120] name failslab, interval 1, probability 0, space 0, times 0 [ 569.235454] CPU: 1 PID: 9070 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 569.242644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.251989] Call Trace: [ 569.254581] dump_stack+0x1b9/0x294 [ 569.258209] ? dump_stack_print_info.cold.2+0x52/0x52 [ 569.263387] ? perf_trace_lock_acquire+0xe3/0x980 [ 569.268219] ? __mutex_lock+0x7d9/0x17f0 [ 569.272284] should_fail.cold.4+0xa/0x1a [ 569.276339] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 569.281437] ? graph_lock+0x170/0x170 [ 569.285235] ? find_held_lock+0x36/0x1c0 [ 569.289293] ? __lock_is_held+0xb5/0x140 [ 569.293356] ? check_same_owner+0x320/0x320 [ 569.297666] ? kasan_check_write+0x14/0x20 [ 569.301890] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 569.306810] ? rcu_note_context_switch+0x710/0x710 [ 569.311735] __should_failslab+0x124/0x180 [ 569.315961] should_failslab+0x9/0x14 [ 569.319752] kmem_cache_alloc+0x2af/0x760 [ 569.323888] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 569.328814] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 569.333824] __kernfs_new_node+0xe7/0x580 [ 569.337964] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 569.342713] ? mutex_unlock+0xd/0x10 [ 569.346415] ? kernfs_activate+0x20e/0x2a0 [ 569.350642] ? kernfs_walk_and_get_ns+0x320/0x320 [ 569.355475] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 569.361000] ? kernfs_link_sibling+0x1d2/0x3b0 [ 569.365584] kernfs_new_node+0x80/0xf0 [ 569.369467] __kernfs_create_file+0x4d/0x330 [ 569.373869] sysfs_add_file_mode_ns+0x21a/0x560 [ 569.378537] internal_create_group+0x282/0x970 [ 569.383119] sysfs_create_groups+0x9b/0x150 [ 569.387434] device_add+0x84d/0x16d0 [ 569.391143] ? device_private_init+0x230/0x230 [ 569.395715] ? kfree+0x1e9/0x260 [ 569.399075] ? kfree_const+0x5e/0x70 [ 569.402784] device_create_groups_vargs+0x1ff/0x270 [ 569.407796] device_create_vargs+0x46/0x60 [ 569.412031] bdi_register_va.part.10+0xbb/0x970 [ 569.416702] ? cgwb_kill+0x630/0x630 [ 569.420408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.425934] ? bdi_init+0x416/0x510 [ 569.429556] ? wb_init+0x9e0/0x9e0 [ 569.433102] ? bdi_alloc_node+0x67/0xe0 [ 569.437071] ? bdi_alloc_node+0x67/0xe0 [ 569.441044] ? rcu_read_lock_sched_held+0x108/0x120 [ 569.446049] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 569.451318] ? _raw_spin_unlock+0x22/0x30 [ 569.455458] bdi_register_va+0x68/0x80 [ 569.459339] super_setup_bdi_name+0x123/0x220 [ 569.463823] ? kill_block_super+0x100/0x100 [ 569.468136] ? kmem_cache_alloc_trace+0x616/0x780 [ 569.472983] fuse_fill_super+0xe6e/0x1e20 [ 569.477133] ? fuse_get_root_inode+0x190/0x190 [ 569.481711] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 569.486725] ? kasan_check_read+0x11/0x20 [ 569.490896] ? cap_capable+0x1f9/0x260 [ 569.494814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.500372] ? security_capable+0x99/0xc0 [ 569.504549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.510109] ? ns_capable_common+0x13f/0x170 [ 569.514542] ? get_anon_bdev+0x2f0/0x2f0 [ 569.518622] ? sget+0x113/0x150 [ 569.521917] ? fuse_get_root_inode+0x190/0x190 [ 569.526508] mount_nodev+0x6b/0x110 [ 569.530146] fuse_mount+0x2c/0x40 [ 569.533617] mount_fs+0xae/0x328 [ 569.536995] vfs_kern_mount.part.34+0xd4/0x4d0 [ 569.541593] ? may_umount+0xb0/0xb0 [ 569.545234] ? _raw_read_unlock+0x22/0x30 [ 569.549386] ? __get_fs_type+0x97/0xc0 [ 569.553298] do_mount+0x564/0x3070 [ 569.556854] ? do_raw_spin_unlock+0x9e/0x2e0 [ 569.561284] ? copy_mount_string+0x40/0x40 [ 569.565518] ? rcu_pm_notify+0xc0/0xc0 [ 569.569402] ? copy_mount_options+0x5f/0x380 [ 569.573802] ? rcu_read_lock_sched_held+0x108/0x120 [ 569.578811] ? kmem_cache_alloc_trace+0x616/0x780 [ 569.583651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.589188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.594715] ? copy_mount_options+0x285/0x380 [ 569.599207] ksys_mount+0x12d/0x140 [ 569.602830] __x64_sys_mount+0xbe/0x150 [ 569.606795] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 569.611805] do_syscall_64+0x1b1/0x800 [ 569.615684] ? finish_task_switch+0x1ca/0x810 [ 569.620174] ? syscall_return_slowpath+0x5c0/0x5c0 [ 569.625096] ? syscall_return_slowpath+0x30f/0x5c0 [ 569.630028] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 569.635388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.640681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 569.645870] RIP: 0033:0x455389 [ 569.649054] RSP: 002b:00007f186d8b9808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 569.656753] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 569.664015] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 569.671294] RBP: 0000000000000002 R08: 00007f186d8b9820 R09: 0000000000000000 [ 569.678565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 569.685831] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 569.695751] FAULT_INJECTION: forcing a failure. [ 569.695751] name failslab, interval 1, probability 0, space 0, times 0 [ 569.707084] CPU: 1 PID: 9069 Comm: syz-executor3 Not tainted 4.17.0-rc1+ #10 [ 569.714294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.723654] Call Trace: [ 569.726269] dump_stack+0x1b9/0x294 [ 569.729913] ? dump_stack_print_info.cold.2+0x52/0x52 [ 569.735115] ? perf_trace_lock_acquire+0xe3/0x980 [ 569.739991] should_fail.cold.4+0xa/0x1a [ 569.744071] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 569.749198] ? __local_bh_enable_ip+0x161/0x230 [ 569.753894] ? _raw_spin_unlock_bh+0x30/0x40 [ 569.758314] ? release_sock+0x1e2/0x2b0 [ 569.762293] ? rcu_is_watching+0x85/0x140 [ 569.766452] ? __release_sock+0x3a0/0x3a0 [ 569.770622] ? find_held_lock+0x36/0x1c0 [ 569.774721] ? check_same_owner+0x320/0x320 [ 569.779060] ? rcu_note_context_switch+0x710/0x710 [ 569.784003] ? __netlink_lookup+0x5cf/0xaa0 [ 569.788342] __should_failslab+0x124/0x180 [ 569.792603] should_failslab+0x9/0x14 [ 569.796412] kmem_cache_alloc_node+0x272/0x780 [ 569.801006] ? find_held_lock+0x36/0x1c0 [ 569.805088] __alloc_skb+0x111/0x780 [ 569.808820] ? skb_scrub_packet+0x580/0x580 [ 569.813166] ? rcu_is_watching+0x85/0x140 [ 569.817334] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 569.822542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.828076] ? netlink_autobind.isra.34+0x240/0x330 [ 569.833091] netlink_sendmsg+0xb01/0xfa0 [ 569.837155] ? netlink_unicast+0x740/0x740 [ 569.841384] ? security_socket_sendmsg+0x94/0xc0 [ 569.846126] ? netlink_unicast+0x740/0x740 [ 569.850356] sock_sendmsg+0xd5/0x120 [ 569.854061] ___sys_sendmsg+0x805/0x940 [ 569.858037] ? copy_msghdr_from_user+0x560/0x560 [ 569.862797] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 569.868323] ? proc_fail_nth_write+0x96/0x1f0 [ 569.872812] ? __fget_light+0x2ef/0x430 [ 569.876778] ? fget_raw+0x20/0x20 [ 569.880217] ? find_held_lock+0x36/0x1c0 [ 569.884272] ? kasan_check_write+0x14/0x20 [ 569.888503] ? wait_for_completion+0x870/0x870 [ 569.893084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.898609] ? sockfd_lookup_light+0xc5/0x160 [ 569.903099] __sys_sendmsg+0x115/0x270 [ 569.906980] ? __ia32_sys_shutdown+0x80/0x80 [ 569.911378] ? __sb_end_write+0xac/0xe0 [ 569.915348] ? fput+0x130/0x1a0 [ 569.918617] ? ksys_write+0x1a6/0x250 [ 569.922417] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 569.927256] __x64_sys_sendmsg+0x78/0xb0 [ 569.931311] do_syscall_64+0x1b1/0x800 [ 569.935188] ? finish_task_switch+0x1ca/0x810 [ 569.939675] ? syscall_return_slowpath+0x5c0/0x5c0 [ 569.944597] ? syscall_return_slowpath+0x30f/0x5c0 [ 569.949518] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 569.954874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.959711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 569.964890] RIP: 0033:0x455389 [ 569.968067] RSP: 002b:00007f5d38841c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/04/21 06:37:50 executing program 6 (fault-call:1 fault-nth:58): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:50 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x600}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 569.975766] RAX: ffffffffffffffda RBX: 00007f5d388426d4 RCX: 0000000000455389 [ 569.983027] RDX: 0000000000000000 RSI: 0000000020018000 RDI: 0000000000000014 [ 569.990282] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 569.997539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 570.004795] R13: 00000000000004f8 R14: 00000000006fa7e0 R15: 0000000000000000 [ 570.050062] FAULT_INJECTION: forcing a failure. [ 570.050062] name failslab, interval 1, probability 0, space 0, times 0 [ 570.061370] CPU: 1 PID: 9086 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 570.068565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.077918] Call Trace: [ 570.080520] dump_stack+0x1b9/0x294 [ 570.084172] ? dump_stack_print_info.cold.2+0x52/0x52 [ 570.089373] ? perf_trace_lock_acquire+0xe3/0x980 [ 570.094233] should_fail.cold.4+0xa/0x1a 2018/04/21 06:37:50 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000080), 0x4) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/21 06:37:50 executing program 2: r0 = memfd_create(&(0x7f0000003000)='\x00', 0x7) r1 = fcntl$dupfd(r0, 0x40a, 0xffffffffffffffff) r2 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) setsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000000000)=0x4, 0x4) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000040)=0x8, &(0x7f0000000080)=0x4) [ 570.098309] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 570.103428] ? graph_lock+0x170/0x170 [ 570.107241] ? lock_downgrade+0x8e0/0x8e0 [ 570.111401] ? find_held_lock+0x36/0x1c0 [ 570.115473] ? __lock_is_held+0xb5/0x140 [ 570.119560] ? check_same_owner+0x320/0x320 [ 570.123891] ? wait_for_completion+0x870/0x870 [ 570.128483] ? rcu_note_context_switch+0x710/0x710 [ 570.133415] ? graph_lock+0x170/0x170 [ 570.137228] __should_failslab+0x124/0x180 [ 570.141467] should_failslab+0x9/0x14 [ 570.145269] kmem_cache_alloc+0x2af/0x760 2018/04/21 06:37:51 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(twofish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1300, &(0x7f00003bcfd0), 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x1, 0x80000) getsockopt$inet_dccp_int(r1, 0x21, 0x7, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 570.149428] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 570.154462] __kernfs_new_node+0xe7/0x580 [ 570.158623] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 570.163391] ? kernfs_walk_and_get_ns+0x320/0x320 [ 570.168248] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 570.173799] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 570.179341] ? kernfs_put+0x493/0x750 [ 570.183154] ? kernfs_add_one+0x129/0x4d0 [ 570.187311] ? kernfs_get+0x30/0x30 [ 570.190951] kernfs_new_node+0x80/0xf0 [ 570.194849] kernfs_create_dir_ns+0x3d/0x140 [ 570.199275] internal_create_group+0x110/0x970 [ 570.203868] ? internal_create_group+0x347/0x970 [ 570.208644] sysfs_create_group+0x1f/0x30 [ 570.212804] dpm_sysfs_add+0x26/0x210 [ 570.216617] device_add+0xa11/0x16d0 [ 570.220345] ? device_private_init+0x230/0x230 [ 570.224935] ? kfree+0x1e9/0x260 [ 570.228317] ? kfree_const+0x5e/0x70 [ 570.232043] device_create_groups_vargs+0x1ff/0x270 [ 570.237067] device_create_vargs+0x46/0x60 [ 570.241312] bdi_register_va.part.10+0xbb/0x970 [ 570.245988] ? cgwb_kill+0x630/0x630 2018/04/21 06:37:51 executing program 2: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x3ff, 0x100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0xdc, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x4b8, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, @in6={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, [], 0xa}, 0x80000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0x3ff, @local={0xfe, 0x80, [], 0xaa}, 0x9}, @in6={0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x3}, @in={0x2, 0x4e22, @broadcast=0xffffffff}]}, &(0x7f00000001c0)=0x10) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000200)=@sack_info={r1, 0x6, 0x2}, &(0x7f0000000240)=0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80010000000013, &(0x7f0000000280)=0xffffffff, 0x4) sendto$inet(r3, &(0x7f0000000000), 0x0, 0x800000120000002, &(0x7f0000e45ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000300)={r2, @in6={{0xa, 0x4e21, 0x7fff, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x84) close(r3) [ 570.249714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.255257] ? bdi_init+0x416/0x510 [ 570.258888] ? wb_init+0x9e0/0x9e0 [ 570.262434] ? bdi_alloc_node+0x67/0xe0 [ 570.266407] ? bdi_alloc_node+0x67/0xe0 [ 570.270385] ? rcu_read_lock_sched_held+0x108/0x120 [ 570.275410] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 570.280698] ? _raw_spin_unlock+0x22/0x30 [ 570.284858] bdi_register_va+0x68/0x80 [ 570.288757] super_setup_bdi_name+0x123/0x220 [ 570.293260] ? kill_block_super+0x100/0x100 [ 570.297595] ? kmem_cache_alloc_trace+0x616/0x780 [ 570.302434] ? match_wildcard+0x3c0/0x3c0 [ 570.306568] ? trace_hardirqs_on+0xd/0x10 [ 570.310717] fuse_fill_super+0xe6e/0x1e20 [ 570.314861] ? fuse_get_root_inode+0x190/0x190 [ 570.319427] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 570.324430] ? kasan_check_read+0x11/0x20 [ 570.328571] ? cap_capable+0x1f9/0x260 [ 570.332447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.337966] ? security_capable+0x99/0xc0 [ 570.342098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.347621] ? ns_capable_common+0x13f/0x170 [ 570.352021] ? get_anon_bdev+0x2f0/0x2f0 [ 570.356076] ? sget+0x113/0x150 [ 570.359354] ? fuse_get_root_inode+0x190/0x190 [ 570.363920] mount_nodev+0x6b/0x110 [ 570.367531] fuse_mount+0x2c/0x40 [ 570.370968] mount_fs+0xae/0x328 [ 570.374321] vfs_kern_mount.part.34+0xd4/0x4d0 [ 570.378887] ? may_umount+0xb0/0xb0 [ 570.382523] ? _raw_read_unlock+0x22/0x30 [ 570.386664] ? __get_fs_type+0x97/0xc0 [ 570.390555] do_mount+0x564/0x3070 [ 570.394081] ? do_raw_spin_unlock+0x9e/0x2e0 [ 570.398492] ? copy_mount_string+0x40/0x40 [ 570.402708] ? rcu_pm_notify+0xc0/0xc0 [ 570.406594] ? copy_mount_options+0x5f/0x380 [ 570.411016] ? rcu_read_lock_sched_held+0x108/0x120 [ 570.416033] ? kmem_cache_alloc_trace+0x616/0x780 [ 570.420862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.426384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.431901] ? copy_mount_options+0x285/0x380 [ 570.436379] ksys_mount+0x12d/0x140 [ 570.439996] __x64_sys_mount+0xbe/0x150 [ 570.443959] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 570.448961] do_syscall_64+0x1b1/0x800 [ 570.452848] ? finish_task_switch+0x1ca/0x810 [ 570.457347] ? syscall_return_slowpath+0x5c0/0x5c0 [ 570.462267] ? syscall_return_slowpath+0x30f/0x5c0 [ 570.467181] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 570.472531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.477398] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 570.482575] RIP: 0033:0x455389 [ 570.485745] RSP: 002b:00007f186d8b9808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 570.493451] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 2018/04/21 06:37:51 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x200) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip6_tables_matches\x00') ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000100)={r1, 0x0, 0x37, "6d1e86d26db7360dbb1bbfff37b210dad4ac5f965ea893ff7730e4a882ecffbd26452203fba0155f908e17671186f8f21ff17160e66f12394825f2589b94b5fa23785bf8f439fd9ea647a0871384cea6e408ec73cdaecb30d9d2a6ee2a957215b538298ebff72d8ba826722ddf6a0d170995e46e9fb7490a25f599ae99bae5bd666246911ee543c5d885ce527685e774f6ffc5ae391660bb26773cb334021e9bb9849b17b9b5569e9c1fa78f60b5cc40a08efab4552226ba26e5697636433025119ac792cf79072c319ada5fb63446bf08688a752867d395a0e2d0331b1af0495be8f7a9b5"}) perf_event_open(&(0x7f000025c000)={0x3, 0x70, 0x83e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe7fc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000500)=""/4096}, {&(0x7f00000003c0)=""/150}, {&(0x7f0000001500)=""/201}], 0x232, 0x0) 2018/04/21 06:37:51 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000300)={0x0, {0x2}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0xab852ebbe6fbd72e, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)='syz_tun\x00'}) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) 2018/04/21 06:37:51 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000005) bind$alg(0xffffffffffffffff, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:51 executing program 6 (fault-call:1 fault-nth:59): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:51 executing program 3 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 570.500711] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 570.507977] RBP: 0000000000000002 R08: 00007f186d8b9820 R09: 0000000000000000 [ 570.515239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 570.522496] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 570.651826] FAULT_INJECTION: forcing a failure. [ 570.651826] name failslab, interval 1, probability 0, space 0, times 0 [ 570.663200] CPU: 1 PID: 9120 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 570.670398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.679761] Call Trace: [ 570.682368] dump_stack+0x1b9/0x294 [ 570.686013] ? dump_stack_print_info.cold.2+0x52/0x52 [ 570.691207] ? perf_trace_lock_acquire+0xe3/0x980 [ 570.696042] ? __mutex_lock+0x7d9/0x17f0 [ 570.700093] ? perf_trace_lock+0xd6/0x900 [ 570.704233] should_fail.cold.4+0xa/0x1a [ 570.708284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 570.713377] ? graph_lock+0x170/0x170 [ 570.717169] ? find_held_lock+0x36/0x1c0 [ 570.721219] ? __lock_is_held+0xb5/0x140 [ 570.725277] ? check_same_owner+0x320/0x320 [ 570.729588] ? kasan_check_write+0x14/0x20 [ 570.733809] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 570.738731] ? rcu_note_context_switch+0x710/0x710 [ 570.743655] __should_failslab+0x124/0x180 [ 570.747880] should_failslab+0x9/0x14 [ 570.751667] kmem_cache_alloc+0x2af/0x760 [ 570.755800] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 570.760719] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 570.765724] __kernfs_new_node+0xe7/0x580 [ 570.769862] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 570.774606] ? mutex_unlock+0xd/0x10 [ 570.778306] ? kernfs_activate+0x20e/0x2a0 [ 570.782529] ? kernfs_walk_and_get_ns+0x320/0x320 [ 570.787534] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 570.793056] ? kernfs_link_sibling+0x1d2/0x3b0 [ 570.797634] kernfs_new_node+0x80/0xf0 [ 570.801517] __kernfs_create_file+0x4d/0x330 [ 570.805930] sysfs_add_file_mode_ns+0x21a/0x560 [ 570.810594] sysfs_add_file+0x4e/0x60 [ 570.814386] sysfs_merge_group+0xfa/0x230 [ 570.818527] dpm_sysfs_add+0x161/0x210 [ 570.822404] device_add+0xa11/0x16d0 [ 570.826113] ? device_private_init+0x230/0x230 [ 570.830683] ? kfree+0x1e9/0x260 [ 570.834043] ? kfree_const+0x5e/0x70 [ 570.837748] device_create_groups_vargs+0x1ff/0x270 [ 570.842753] device_create_vargs+0x46/0x60 [ 570.846981] bdi_register_va.part.10+0xbb/0x970 [ 570.851637] ? cgwb_kill+0x630/0x630 [ 570.855343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.860865] ? bdi_init+0x416/0x510 [ 570.864478] ? wb_init+0x9e0/0x9e0 [ 570.868008] ? bdi_alloc_node+0x67/0xe0 [ 570.871970] ? bdi_alloc_node+0x67/0xe0 [ 570.875932] ? rcu_read_lock_sched_held+0x108/0x120 [ 570.880935] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 570.886202] ? _raw_spin_unlock+0x22/0x30 [ 570.890342] bdi_register_va+0x68/0x80 [ 570.894219] super_setup_bdi_name+0x123/0x220 [ 570.898703] ? kill_block_super+0x100/0x100 [ 570.903018] ? kmem_cache_alloc_trace+0x616/0x780 [ 570.907868] ? match_wildcard+0x3c0/0x3c0 [ 570.912007] ? trace_hardirqs_on+0xd/0x10 [ 570.916159] fuse_fill_super+0xe6e/0x1e20 [ 570.920306] ? fuse_get_root_inode+0x190/0x190 [ 570.924887] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 570.929891] ? kasan_check_read+0x11/0x20 [ 570.934033] ? cap_capable+0x1f9/0x260 [ 570.937916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.943442] ? security_capable+0x99/0xc0 [ 570.947586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.953111] ? ns_capable_common+0x13f/0x170 [ 570.957510] ? get_anon_bdev+0x2f0/0x2f0 [ 570.961562] ? sget+0x113/0x150 [ 570.964830] ? fuse_get_root_inode+0x190/0x190 [ 570.969398] mount_nodev+0x6b/0x110 [ 570.973018] fuse_mount+0x2c/0x40 [ 570.976464] mount_fs+0xae/0x328 [ 570.979823] vfs_kern_mount.part.34+0xd4/0x4d0 [ 570.984391] ? may_umount+0xb0/0xb0 [ 570.988010] ? _raw_read_unlock+0x22/0x30 [ 570.992145] ? __get_fs_type+0x97/0xc0 [ 570.996029] do_mount+0x564/0x3070 [ 570.999566] ? copy_mount_string+0x40/0x40 [ 571.003789] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 571.008546] ? retint_kernel+0x10/0x10 [ 571.012424] ? copy_mount_options+0x1e3/0x380 [ 571.016911] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 571.021746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.027269] ? copy_mount_options+0x285/0x380 [ 571.031753] ksys_mount+0x12d/0x140 [ 571.035370] __x64_sys_mount+0xbe/0x150 [ 571.039331] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 571.044337] do_syscall_64+0x1b1/0x800 [ 571.048212] ? finish_task_switch+0x1ca/0x810 [ 571.052695] ? syscall_return_slowpath+0x5c0/0x5c0 [ 571.057611] ? syscall_return_slowpath+0x30f/0x5c0 [ 571.062530] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 571.067883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.072718] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 571.077890] RIP: 0033:0x455389 [ 571.081069] RSP: 002b:00007f186d8b9808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 571.088762] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 571.096020] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 571.103273] RBP: 0000000000000002 R08: 00007f186d8b9820 R09: 0000000000000000 [ 571.110526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 571.117779] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 571.135293] FAULT_INJECTION: forcing a failure. [ 571.135293] name failslab, interval 1, probability 0, space 0, times 0 [ 571.147209] CPU: 0 PID: 9124 Comm: syz-executor3 Not tainted 4.17.0-rc1+ #10 [ 571.154422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.163791] Call Trace: [ 571.166406] dump_stack+0x1b9/0x294 [ 571.170068] ? dump_stack_print_info.cold.2+0x52/0x52 [ 571.175302] should_fail.cold.4+0xa/0x1a [ 571.179394] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 571.184538] ? save_stack+0x43/0xd0 [ 571.188190] ? kasan_slab_alloc+0x12/0x20 [ 571.192366] ? find_held_lock+0x36/0x1c0 [ 571.196492] ? check_same_owner+0x320/0x320 [ 571.200841] ? rcu_note_context_switch+0x710/0x710 [ 571.205797] __should_failslab+0x124/0x180 [ 571.210054] should_failslab+0x9/0x14 [ 571.213854] kmem_cache_alloc_node_trace+0x26f/0x770 [ 571.218970] __kmalloc_node_track_caller+0x33/0x70 [ 571.223899] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 571.228660] __alloc_skb+0x14d/0x780 [ 571.232376] ? skb_scrub_packet+0x580/0x580 [ 571.236716] ? rcu_is_watching+0x85/0x140 [ 571.240920] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 571.246183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.251766] ? netlink_autobind.isra.34+0x240/0x330 [ 571.256818] netlink_sendmsg+0xb01/0xfa0 [ 571.260909] ? netlink_unicast+0x740/0x740 [ 571.265176] ? security_socket_sendmsg+0x94/0xc0 [ 571.269964] ? netlink_unicast+0x740/0x740 [ 571.274243] sock_sendmsg+0xd5/0x120 [ 571.277988] ___sys_sendmsg+0x805/0x940 [ 571.282012] ? copy_msghdr_from_user+0x560/0x560 [ 571.286821] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 571.292403] ? proc_fail_nth_write+0x96/0x1f0 [ 571.296937] ? __fget_light+0x2ef/0x430 [ 571.300940] ? fget_raw+0x20/0x20 [ 571.304411] ? find_held_lock+0x36/0x1c0 [ 571.308503] ? kasan_check_write+0x14/0x20 [ 571.312764] ? wait_for_completion+0x870/0x870 [ 571.317359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.322889] ? sockfd_lookup_light+0xc5/0x160 [ 571.327391] __sys_sendmsg+0x115/0x270 [ 571.331277] ? __ia32_sys_shutdown+0x80/0x80 [ 571.335680] ? __sb_end_write+0xac/0xe0 [ 571.339656] ? fput+0x130/0x1a0 [ 571.342935] ? ksys_write+0x1a6/0x250 [ 571.346758] __x64_sys_sendmsg+0x78/0xb0 [ 571.350821] do_syscall_64+0x1b1/0x800 [ 571.354708] ? syscall_return_slowpath+0x5c0/0x5c0 [ 571.359635] ? syscall_return_slowpath+0x30f/0x5c0 [ 571.364567] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 571.369937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.374785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 571.379966] RIP: 0033:0x455389 [ 571.383146] RSP: 002b:00007f5d38841c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 571.390856] RAX: ffffffffffffffda RBX: 00007f5d388426d4 RCX: 0000000000455389 [ 571.398117] RDX: 0000000000000000 RSI: 0000000020018000 RDI: 0000000000000014 [ 571.405379] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 571.412640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 571.419903] R13: 00000000000004f8 R14: 00000000006fa7e0 R15: 0000000000000001 2018/04/21 06:37:52 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0xb707050000000000}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:52 executing program 6 (fault-call:1 fault-nth:60): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:52 executing program 2: r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x800) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x40000000}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000000)={0x0, {0x2}, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x4fe}) 2018/04/21 06:37:52 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000040)=0x6, 0x4) preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:37:52 executing program 1: prctl$seccomp(0x16, 0x1, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0x4, 0x101, 0x40, 0x3}, {0x4, 0x4a6, 0x20, 0x8}, {0x9, 0x9, 0x3, 0x2}, {0x3f, 0xfffffffffffffff7, 0x8, 0x20}, {0x7, 0x800, 0x6, 0x1}, {0x0, 0x3, 0x6, 0x6}]}) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00') mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2321202e2f66696c65302026206370757365746b657972696e672d5b6d696d655f7479706576ac5c566f8fc611d2987e6c91fd6d6e6574302d76626f786e6574306b657972696e6720747275737465642073656c666d696d655f74797065206f6f6d5f73636f72656a00200a"], 0x292) 2018/04/21 06:37:52 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:52 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:52 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) r0 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x0, 0x8000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000180)="797d16917239fcfcd51b2116e4dd4f67bee6bee44afd197c71bdfc2151c1adf4ab376e1d9564a1d85ca8e2830a25a874c94c5bffb94979d15c459f9d227d3dc769c820e173324f0b2dfa0de99438e8ea6e3726d2d96d36014c6d598491d2b9334164f141084245700da0de86cb3b6b65dbd5590def2994b9bfe234aada0ab31f9ba6c09bd15145e3573ab3f09c75297ea6e8201d44522672128c913affc0616234c6e980378c2e7073529f3dfa7cae", &(0x7f0000000240)="57a32b7c822b8a221572acf1c74f27a97e6dc25c293c75a592db5aa07f6d1fe09fa83937906a87f9fc99c2fdc4e7d69559b06aeb9216ea6554b371f94e458001578b10271c2adf70700a88dca0b42869f3da8ec6b85e08a90075fc06fdba3ea6796f7681046c6b043cd9390769c62d05b5411a2dfa63e606b4", 0x1}, 0x20) umount2(&(0x7f0000000140)='./file0\x00', 0x1) [ 571.555956] device bridge_slave_1 left promiscuous mode [ 571.561599] bridge0: port 2(bridge_slave_1) entered disabled state [ 571.595311] FAULT_INJECTION: forcing a failure. [ 571.595311] name failslab, interval 1, probability 0, space 0, times 0 [ 571.606623] CPU: 0 PID: 9144 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 571.613815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.618146] audit: type=1326 audit(1524292672.460:5): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9140 comm="syz-executor1" exe="/root/syz-executor1" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455389 code=0x0 [ 571.623168] Call Trace: [ 571.623193] dump_stack+0x1b9/0x294 [ 571.623216] ? dump_stack_print_info.cold.2+0x52/0x52 [ 571.623232] ? perf_trace_lock_acquire+0xe3/0x980 [ 571.623254] should_fail.cold.4+0xa/0x1a [ 571.623272] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 571.668173] ? lock_release+0xa10/0xa10 [ 571.672151] ? graph_lock+0x170/0x170 [ 571.675945] ? rcu_note_context_switch+0x710/0x710 [ 571.680858] ? find_held_lock+0x36/0x1c0 [ 571.684913] ? find_held_lock+0x36/0x1c0 [ 571.688966] ? __lock_is_held+0xb5/0x140 [ 571.693036] ? check_same_owner+0x320/0x320 [ 571.697349] ? rcu_note_context_switch+0x710/0x710 [ 571.702272] __should_failslab+0x124/0x180 [ 571.706496] should_failslab+0x9/0x14 [ 571.710286] kmem_cache_alloc+0x2af/0x760 [ 571.714424] ? kasan_check_write+0x14/0x20 [ 571.718647] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 571.723657] __kernfs_new_node+0xe7/0x580 [ 571.727795] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 571.732543] ? kasan_check_write+0x14/0x20 [ 571.736790] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 571.741879] ? graph_lock+0x170/0x170 [ 571.745675] ? wait_for_completion+0x870/0x870 [ 571.750251] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 571.755779] kernfs_new_node+0x80/0xf0 [ 571.759668] __kernfs_create_file+0x4d/0x330 [ 571.764070] sysfs_add_file_mode_ns+0x21a/0x560 [ 571.768733] sysfs_add_file+0x4e/0x60 [ 571.772531] sysfs_merge_group+0xfa/0x230 [ 571.776672] dpm_sysfs_add+0x161/0x210 [ 571.780550] device_add+0xa11/0x16d0 [ 571.784256] ? device_private_init+0x230/0x230 [ 571.788824] ? kfree+0x1e9/0x260 [ 571.792184] ? kfree_const+0x5e/0x70 [ 571.795889] device_create_groups_vargs+0x1ff/0x270 [ 571.800895] device_create_vargs+0x46/0x60 [ 571.805122] bdi_register_va.part.10+0xbb/0x970 [ 571.809793] ? cgwb_kill+0x630/0x630 [ 571.813512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.819039] ? bdi_init+0x416/0x510 [ 571.822655] ? wb_init+0x9e0/0x9e0 [ 571.826187] ? bdi_alloc_node+0x67/0xe0 [ 571.830147] ? bdi_alloc_node+0x67/0xe0 [ 571.834110] ? rcu_read_lock_sched_held+0x108/0x120 [ 571.839113] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 571.844381] ? _raw_spin_unlock+0x22/0x30 [ 571.848522] bdi_register_va+0x68/0x80 [ 571.852404] super_setup_bdi_name+0x123/0x220 [ 571.856885] ? kill_block_super+0x100/0x100 [ 571.861198] ? kmem_cache_alloc_trace+0x616/0x780 [ 571.866035] ? match_wildcard+0x3c0/0x3c0 [ 571.870173] ? trace_hardirqs_on+0xd/0x10 [ 571.874331] fuse_fill_super+0xe6e/0x1e20 [ 571.878478] ? fuse_get_root_inode+0x190/0x190 [ 571.883053] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 571.888059] ? kasan_check_read+0x11/0x20 [ 571.892199] ? cap_capable+0x1f9/0x260 [ 571.896081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.901604] ? security_capable+0x99/0xc0 [ 571.905750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.911275] ? ns_capable_common+0x13f/0x170 [ 571.915673] ? get_anon_bdev+0x2f0/0x2f0 [ 571.919724] ? sget+0x113/0x150 [ 571.922993] ? fuse_get_root_inode+0x190/0x190 [ 571.927573] mount_nodev+0x6b/0x110 [ 571.931188] fuse_mount+0x2c/0x40 [ 571.934628] mount_fs+0xae/0x328 [ 571.937988] vfs_kern_mount.part.34+0xd4/0x4d0 [ 571.942563] ? may_umount+0xb0/0xb0 [ 571.946178] ? _raw_read_unlock+0x22/0x30 [ 571.950318] ? __get_fs_type+0x97/0xc0 [ 571.954203] do_mount+0x564/0x3070 [ 571.957730] ? do_raw_spin_unlock+0x9e/0x2e0 [ 571.962129] ? copy_mount_string+0x40/0x40 [ 571.966350] ? rcu_pm_notify+0xc0/0xc0 [ 571.970231] ? copy_mount_options+0x5f/0x380 [ 571.974626] ? rcu_read_lock_sched_held+0x108/0x120 [ 571.979629] ? kmem_cache_alloc_trace+0x616/0x780 [ 571.984467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.989999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.995532] ? copy_mount_options+0x285/0x380 [ 572.000026] ksys_mount+0x12d/0x140 [ 572.003654] __x64_sys_mount+0xbe/0x150 [ 572.007622] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 572.012632] do_syscall_64+0x1b1/0x800 [ 572.016507] ? finish_task_switch+0x1ca/0x810 [ 572.020999] ? syscall_return_slowpath+0x5c0/0x5c0 [ 572.025927] ? syscall_return_slowpath+0x30f/0x5c0 [ 572.030848] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 572.036204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.041042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 572.046217] RIP: 0033:0x455389 [ 572.049391] RSP: 002b:00007f186d8b9808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 572.057088] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 572.064343] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 572.071598] RBP: 0000000000000002 R08: 00007f186d8b9820 R09: 0000000000000000 [ 572.078853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 572.086109] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:52 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open_by_handle_at(r0, &(0x7f0000000040)={0x71, 0x4, "90e66e55f1954714dc6bafa4ff484de331fc1e4fa36378c65822e1d2bc5903825342b812622aa154c3fc4714700a63f3c2a8d7b59ca0b23ef7d444a440b6fd0f2c3cac4820b43e04322cd3ca6c4b5a3759cc49cf671035e4d81fab51220b13ce3b8eeaad4604a7984e"}, 0x488480) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) [ 572.127975] device bridge_slave_0 left promiscuous mode [ 572.133787] bridge0: port 1(bridge_slave_0) entered disabled state [ 572.245142] team0 (unregistering): Port device team_slave_1 removed [ 572.247357] IPVS: ftp: loaded support on port[0] = 21 [ 572.263833] team0 (unregistering): Port device team_slave_0 removed [ 572.275255] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 572.294874] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 572.323747] bond0 (unregistering): Released all slaves [ 572.514085] audit: type=1326 audit(1524292673.356:6): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9140 comm="syz-executor1" exe="/root/syz-executor1" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455389 code=0x0 [ 573.041396] bridge0: port 1(bridge_slave_0) entered blocking state [ 573.047827] bridge0: port 1(bridge_slave_0) entered disabled state [ 573.055195] device bridge_slave_0 entered promiscuous mode [ 573.091618] bridge0: port 2(bridge_slave_1) entered blocking state [ 573.098055] bridge0: port 2(bridge_slave_1) entered disabled state [ 573.105428] device bridge_slave_1 entered promiscuous mode [ 573.141572] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 573.177723] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 573.284289] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 573.323760] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 573.363234] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 573.370159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 573.409261] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 573.416174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 573.520208] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 573.527475] team0: Port device team_slave_0 added [ 573.554301] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 573.561619] team0: Port device team_slave_1 added [ 573.596281] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 573.638838] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 573.684115] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 573.691361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 573.706591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 573.732662] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 573.739724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 573.747738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 573.952712] bridge0: port 2(bridge_slave_1) entered blocking state [ 573.959085] bridge0: port 2(bridge_slave_1) entered forwarding state [ 573.965708] bridge0: port 1(bridge_slave_0) entered blocking state [ 573.972067] bridge0: port 1(bridge_slave_0) entered forwarding state [ 573.979333] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 574.368280] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 574.736853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 574.812401] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 574.899772] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 574.906355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 574.914807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 574.988223] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 06:37:57 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:57 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c34000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000b4e000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f00003ba000/0x3000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000fff000/0x1000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, &(0x7f0000000080)={'mangle\x00', 0xd0, "b729b5d197e7ff3d9aa6c5a473f98a18185d081d7f99d2a9fbab7630171cab0664d231f136fb23c67775e003710809a6c3f4b9e9034b8fcc7966b0f0c50c0c0a46ef0b2223091387df2b81f6c8b1523be3f9e298747a4627f4a0ba69d82edcc20045b25a30d5e418449a5cce8ff92d52bec424775be86b039a8198ab51e3b02c57c152f9aa412deb2e36d057f1f4449cf1c577e8e65a5662a6654d72e4535c5eb6a69042ded4879e2601784b3c0f887f7dc5aa7c90d9821bc767537b83592b34f0c3936669b968b13f5a3da08da42d60"}, &(0x7f0000000180)=0xf4) bind$ax25(r1, &(0x7f00000001c0)={0x3, {"b645358669d3bb"}, 0x9}, 0x10) gettid() vmsplice(r2, &(0x7f0000b1d000)=[{&(0x7f0000005fe3)}], 0x1, 0x0) close(r0) 2018/04/21 06:37:57 executing program 6 (fault-call:1 fault-nth:61): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:57 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)=0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x4, 0x3, 0x8, 0x2, 0x0, 0x8, 0x1400, 0x2, 0x1f, 0x1, 0xfffffffffffffff9, 0x6, 0x1, 0x4, 0xffffffff, 0x889, 0x1, 0x2, 0x2f, 0x81, 0x0, 0x3ff, 0x3df0, 0x4, 0xfffffffffffff800, 0x8, 0x2, 0x4, 0x5, 0x5, 0x100000000, 0x6, 0xfffffffffffffffa, 0x7fffffff, 0x1ea84000000000, 0x0, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000080), 0x8}, 0x1, 0xffffffffffff9965, 0x6, 0x5, 0x1, 0x5a}, r1, 0xf, r0, 0x1) preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000003c0)={r2, @in6={{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr=0x80000000}, 0x8}}, 0x2, 0x6, 0x36, 0x6, 0x4}, &(0x7f0000000240)=0x98) recvmsg(r0, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000500)=""/245, 0xf5}, {&(0x7f0000000600)=""/194, 0xc2}, {&(0x7f0000000700)=""/239, 0xef}, {&(0x7f0000000280)=""/42, 0x2a}, {&(0x7f0000000480)=""/53, 0x35}], 0x5, &(0x7f0000000880)=""/225, 0xe1, 0xb5d0}, 0x40000000) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000040)={0xb4e9, 0x0, 0x1, 0xdff6, "5ecb9ae5b7782228dd23f1c2ac1bf276ac6a158d1ef172275483196488a46933ad7c05481561c8a41b1fa031", 0x2}) 2018/04/21 06:37:57 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x20000050}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:57 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x2600000000000000}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:57 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000001c0)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) migrate_pages(r1, 0x20, &(0x7f0000000100)=0x7fffffff, &(0x7f0000000180)=0x7) umount2(&(0x7f0000000140)='./file0\x00', 0x1) 2018/04/21 06:37:57 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) open$dir(&(0x7f0000000880)='./file0/file1\x00', 0x10240, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000008c0)=""/4096, 0x1000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000140)={r1, 0x80000, r0}) [ 576.267897] FAULT_INJECTION: forcing a failure. [ 576.267897] name failslab, interval 1, probability 0, space 0, times 0 [ 576.279212] CPU: 1 PID: 9421 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 576.286398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.295754] Call Trace: [ 576.298341] dump_stack+0x1b9/0x294 [ 576.301970] ? dump_stack_print_info.cold.2+0x52/0x52 [ 576.307155] ? __mutex_lock+0x7d9/0x17f0 [ 576.311216] should_fail.cold.4+0xa/0x1a [ 576.315267] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 576.320378] ? kasan_kmalloc+0xc4/0xe0 [ 576.324292] ? graph_lock+0x170/0x170 [ 576.328100] ? find_held_lock+0x36/0x1c0 [ 576.332186] ? __lock_is_held+0xb5/0x140 [ 576.336293] ? check_same_owner+0x320/0x320 [ 576.340635] ? kasan_check_write+0x14/0x20 [ 576.344888] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 576.349844] ? rcu_note_context_switch+0x710/0x710 [ 576.354794] __should_failslab+0x124/0x180 [ 576.359052] should_failslab+0x9/0x14 [ 576.362874] kmem_cache_alloc+0x2af/0x760 [ 576.367042] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 576.371996] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 576.377042] __kernfs_new_node+0xe7/0x580 [ 576.381207] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 576.385988] ? mutex_unlock+0xd/0x10 [ 576.389724] ? kernfs_activate+0x20e/0x2a0 [ 576.393960] ? kernfs_walk_and_get_ns+0x320/0x320 [ 576.398794] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 576.404318] ? kernfs_link_sibling+0x1d2/0x3b0 [ 576.408898] kernfs_new_node+0x80/0xf0 [ 576.412778] __kernfs_create_file+0x4d/0x330 [ 576.417178] sysfs_add_file_mode_ns+0x21a/0x560 [ 576.421840] sysfs_add_file+0x4e/0x60 [ 576.425637] sysfs_merge_group+0xfa/0x230 [ 576.429781] dpm_sysfs_add+0x161/0x210 [ 576.433659] device_add+0xa11/0x16d0 [ 576.437365] ? device_private_init+0x230/0x230 [ 576.441934] ? kfree+0x1e9/0x260 [ 576.445293] ? kfree_const+0x5e/0x70 [ 576.449000] device_create_groups_vargs+0x1ff/0x270 [ 576.454024] device_create_vargs+0x46/0x60 [ 576.458265] bdi_register_va.part.10+0xbb/0x970 [ 576.462933] ? cgwb_kill+0x630/0x630 [ 576.466656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.472196] ? bdi_init+0x416/0x510 [ 576.475825] ? wb_init+0x9e0/0x9e0 [ 576.479367] ? bdi_alloc_node+0x67/0xe0 [ 576.483347] ? bdi_alloc_node+0x67/0xe0 [ 576.487327] ? rcu_read_lock_sched_held+0x108/0x120 [ 576.492354] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 576.497646] ? _raw_spin_unlock+0x22/0x30 [ 576.501806] bdi_register_va+0x68/0x80 [ 576.505704] super_setup_bdi_name+0x123/0x220 [ 576.510195] ? kill_block_super+0x100/0x100 [ 576.514523] ? kmem_cache_alloc_trace+0x616/0x780 [ 576.519370] ? match_wildcard+0x3c0/0x3c0 [ 576.523522] ? trace_hardirqs_on+0xd/0x10 [ 576.527682] fuse_fill_super+0xe6e/0x1e20 [ 576.531843] ? fuse_get_root_inode+0x190/0x190 [ 576.536443] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 576.541464] ? kasan_check_read+0x11/0x20 [ 576.545617] ? cap_capable+0x1f9/0x260 [ 576.549516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.555049] ? security_capable+0x99/0xc0 [ 576.559189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.564716] ? ns_capable_common+0x13f/0x170 [ 576.569115] ? get_anon_bdev+0x2f0/0x2f0 [ 576.573164] ? sget+0x113/0x150 [ 576.576434] ? fuse_get_root_inode+0x190/0x190 [ 576.581005] mount_nodev+0x6b/0x110 [ 576.584628] fuse_mount+0x2c/0x40 [ 576.588075] mount_fs+0xae/0x328 [ 576.591433] vfs_kern_mount.part.34+0xd4/0x4d0 [ 576.596008] ? may_umount+0xb0/0xb0 [ 576.599634] ? _raw_read_unlock+0x22/0x30 [ 576.603772] ? __get_fs_type+0x97/0xc0 [ 576.607650] do_mount+0x564/0x3070 [ 576.611182] ? copy_mount_string+0x40/0x40 [ 576.615407] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 576.620411] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 576.625159] ? retint_kernel+0x10/0x10 [ 576.629047] ? copy_mount_options+0x1f0/0x380 [ 576.633533] ? copy_mount_options+0x1fa/0x380 [ 576.638026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.643552] ? copy_mount_options+0x285/0x380 [ 576.648048] ksys_mount+0x12d/0x140 [ 576.651675] __x64_sys_mount+0xbe/0x150 [ 576.655656] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 576.660678] do_syscall_64+0x1b1/0x800 [ 576.664573] ? finish_task_switch+0x1ca/0x810 [ 576.669076] ? syscall_return_slowpath+0x5c0/0x5c0 [ 576.674006] ? syscall_return_slowpath+0x30f/0x5c0 [ 576.678952] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 576.684331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.689194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 576.694395] RIP: 0033:0x455389 [ 576.697595] RSP: 002b:00007f186d8b9808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 576.705322] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 576.712607] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 576.719885] RBP: 0000000000000002 R08: 00007f186d8b9820 R09: 0000000000000000 [ 576.727168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 576.734609] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:57 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x27000000}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:57 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x3}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:57 executing program 6 (fault-call:1 fault-nth:62): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:57 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) open$dir(&(0x7f0000000880)='./file0/file1\x00', 0x10240, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000008c0)=""/4096, 0x1000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000140)={r1, 0x80000, r0}) 2018/04/21 06:37:57 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:57 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x6}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 576.957313] FAULT_INJECTION: forcing a failure. [ 576.957313] name failslab, interval 1, probability 0, space 0, times 0 [ 576.968689] CPU: 1 PID: 9452 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 576.975883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.985244] Call Trace: [ 576.987847] dump_stack+0x1b9/0x294 [ 576.991492] ? dump_stack_print_info.cold.2+0x52/0x52 [ 576.996700] ? perf_trace_lock_acquire+0xe3/0x980 [ 577.001557] ? __mutex_lock+0x7d9/0x17f0 [ 577.005650] should_fail.cold.4+0xa/0x1a [ 577.009728] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 577.014849] ? graph_lock+0x170/0x170 [ 577.018670] ? find_held_lock+0x36/0x1c0 [ 577.022754] ? __lock_is_held+0xb5/0x140 [ 577.026852] ? check_same_owner+0x320/0x320 [ 577.031192] ? kasan_check_write+0x14/0x20 [ 577.035442] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 577.040378] ? rcu_note_context_switch+0x710/0x710 [ 577.045315] __should_failslab+0x124/0x180 [ 577.049562] should_failslab+0x9/0x14 [ 577.053381] kmem_cache_alloc+0x2af/0x760 [ 577.057544] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 577.062491] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 577.067518] __kernfs_new_node+0xe7/0x580 [ 577.071703] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 577.076473] ? mutex_unlock+0xd/0x10 [ 577.080196] ? kernfs_activate+0x20e/0x2a0 [ 577.084447] ? kernfs_walk_and_get_ns+0x320/0x320 [ 577.089310] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 577.094860] ? kernfs_link_sibling+0x1d2/0x3b0 [ 577.099466] kernfs_new_node+0x80/0xf0 [ 577.103371] __kernfs_create_file+0x4d/0x330 [ 577.107800] sysfs_add_file_mode_ns+0x21a/0x560 [ 577.112481] sysfs_add_file+0x4e/0x60 [ 577.116275] sysfs_merge_group+0xfa/0x230 [ 577.120419] dpm_sysfs_add+0x161/0x210 [ 577.124301] device_add+0xa11/0x16d0 [ 577.128019] ? device_private_init+0x230/0x230 [ 577.132594] ? kfree+0x1e9/0x260 [ 577.135956] ? kfree_const+0x5e/0x70 [ 577.139662] device_create_groups_vargs+0x1ff/0x270 [ 577.144671] device_create_vargs+0x46/0x60 [ 577.148899] bdi_register_va.part.10+0xbb/0x970 [ 577.153557] ? cgwb_kill+0x630/0x630 [ 577.157266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.162792] ? bdi_init+0x416/0x510 [ 577.166407] ? wb_init+0x9e0/0x9e0 [ 577.169936] ? bdi_alloc_node+0x67/0xe0 [ 577.173895] ? bdi_alloc_node+0x67/0xe0 [ 577.177860] ? rcu_read_lock_sched_held+0x108/0x120 [ 577.182867] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 577.188136] ? _raw_spin_unlock+0x22/0x30 [ 577.192276] bdi_register_va+0x68/0x80 [ 577.196153] super_setup_bdi_name+0x123/0x220 [ 577.200635] ? kill_block_super+0x100/0x100 [ 577.204948] ? kmem_cache_alloc_trace+0x616/0x780 [ 577.209779] ? match_wildcard+0x3c0/0x3c0 [ 577.213917] ? trace_hardirqs_on+0xd/0x10 [ 577.218060] fuse_fill_super+0xe6e/0x1e20 [ 577.222205] ? fuse_get_root_inode+0x190/0x190 [ 577.226778] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 577.231788] ? kasan_check_read+0x11/0x20 [ 577.235926] ? cap_capable+0x1f9/0x260 [ 577.239807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.245330] ? security_capable+0x99/0xc0 [ 577.249469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.254994] ? ns_capable_common+0x13f/0x170 [ 577.259398] ? get_anon_bdev+0x2f0/0x2f0 [ 577.263447] ? sget+0x113/0x150 [ 577.266726] ? fuse_get_root_inode+0x190/0x190 [ 577.271295] mount_nodev+0x6b/0x110 [ 577.274915] fuse_mount+0x2c/0x40 [ 577.278356] mount_fs+0xae/0x328 [ 577.281718] vfs_kern_mount.part.34+0xd4/0x4d0 [ 577.286288] ? may_umount+0xb0/0xb0 [ 577.289907] ? _raw_read_unlock+0x22/0x30 [ 577.294046] ? __get_fs_type+0x97/0xc0 [ 577.297927] do_mount+0x564/0x3070 [ 577.301456] ? do_raw_spin_unlock+0x9e/0x2e0 [ 577.305854] ? copy_mount_string+0x40/0x40 [ 577.310075] ? rcu_pm_notify+0xc0/0xc0 [ 577.313959] ? copy_mount_options+0x5f/0x380 [ 577.318352] ? rcu_read_lock_sched_held+0x108/0x120 [ 577.323355] ? kmem_cache_alloc_trace+0x616/0x780 [ 577.328188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.333721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.339246] ? copy_mount_options+0x285/0x380 [ 577.343732] ksys_mount+0x12d/0x140 [ 577.347350] __x64_sys_mount+0xbe/0x150 [ 577.351319] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 577.356327] do_syscall_64+0x1b1/0x800 [ 577.360204] ? finish_task_switch+0x1ca/0x810 [ 577.364691] ? syscall_return_slowpath+0x5c0/0x5c0 [ 577.369611] ? syscall_return_slowpath+0x30f/0x5c0 [ 577.374530] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 577.379888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.384723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 577.389897] RIP: 0033:0x455389 [ 577.393074] RSP: 002b:00007f186d8b9808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 577.400770] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 577.408031] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 577.415296] RBP: 0000000000000002 R08: 00007f186d8b9820 R09: 0000000000000000 [ 577.422554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 577.429810] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:58 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x9}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:58 executing program 6 (fault-call:1 fault-nth:63): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:58 executing program 5: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0xf, 0x4) bind$can_raw(r0, &(0x7f0000000080)={0x1d}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000500)='net/tcp6\x00') ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x9, 0x400, 0x0, 0x12, 0x18, 0x1, "b43b46d35ef3a1615974d288a604321c05adf28a99c90ac7d4d1423c5f80c5fb19dd1a95b239d329505b1d001c60746c752d00ec942b217ffc7445672a04bcff", "39c77cdf8bae97950fa08c90227ce4477bfcba7fc9042762d186e84b483b8d022e7270e6318c45a92aea4a195ed36a7b791fe122f96fbcf3e62c1c9e2a8f94b7", "5c147c753aa6b193bbd6375089843d05bedbfcad1161ef060d1653f96ab43174", [0x3f, 0x5]}) preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:37:58 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x26000000}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:58 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:58 executing program 1: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x10000000006, &(0x7f0000000000)="c8d63f23", 0x4) 2018/04/21 06:37:58 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat\x00') sendfile(r0, r0, &(0x7f0000000040)=0x2001, 0x40000fb) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e24, 0x40, @empty, 0x3ff}}}, &(0x7f0000000000)=0x84) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000180)={r1, 0x40}, 0x8) 2018/04/21 06:37:58 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f00000000c0)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000, 0x4, &(0x7f0000000480)=[{&(0x7f0000000180)="5ad359b0d253083a0f9d4ceb750774208a1d5c027d755cd7e77cf9332ba2b96a4fe99f924a5ddd5ee50735e8b1f26cac093b220befdfbe51819f4730d588c37d23d81e8d33fbea7e660000c22dbea194f8026df3507f61a98bf80e14ad28a93857f2b5885ff3bdd80bb2617346adb171d37f5ac0d8c0adf59e763cdc1e886d9a0471913306f06456172863444cc601064041ba7186bfd2c0ac0ed7d147e8d2b03fd23decc21753428e6714e9a0d32254568f9e4c26f166e4e0b14e3c54c467cdf3d0b7", 0xc3, 0x5}, {&(0x7f0000000280)="6212135852db27a8c49421f1016f2365077439a22a118ed902e0083559dae2d9541c9c684874d60d805c71a06b8165b4eddbfd9611e3c99080d3", 0x3a, 0x80000000}, {&(0x7f00000002c0)="7e024eaf1a63f7f6d7ed9abcd15af0107f3a81346e2e73b194ea67e493fdba5666692cee26c4d37a714c7d9e42502710782e22ff0d8b8f065e7755ba93ab8e8f71c48f47a5b1cdb228405297913e02d251071115db48e99fe21dce2649caa83d613a203a35ca92f276eac22783c28beaeea2b62003111179d66e923a0498c9f2be07a9aa830cb06258822e9ae2c4da848c80c16b93e29ae13adf", 0x9a, 0x8000}, {&(0x7f0000000440)="cee2ce4a01cf01d499acadf2f853a6008a397608c788ed92a6f2be6ff0d86b663435d8d87cac58bc2c4adc3fc928ca7160fbdb9da4cb91dc2fa7e9", 0x3b, 0x10000}], 0x810c00, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000500)='/dev/ppp\x00', 0xc0000, 0x0) write$eventfd(r0, &(0x7f0000000540)=0x728, 0x8) recvmmsg(r0, &(0x7f000000ad40)=[{{&(0x7f0000003580)=@hci, 0x80, &(0x7f0000003840)=[{&(0x7f0000003600)=""/30, 0x1e}, {&(0x7f0000003640)=""/67, 0x43}, {&(0x7f00000036c0)=""/119, 0x77}, {&(0x7f0000003740)=""/15, 0xf}, {&(0x7f0000003780)=""/26, 0x1a}, {&(0x7f00000037c0)=""/116, 0x74}], 0x6, &(0x7f00000038c0)=""/154, 0x9a, 0x100000001}}, {{0x0, 0x0, &(0x7f0000003c00)=[{&(0x7f0000003980)=""/234, 0xea}, {&(0x7f0000003a80)=""/20, 0x14}, {&(0x7f0000003ac0)=""/57, 0x39}, {&(0x7f0000003b00)=""/132, 0x84}, {&(0x7f0000003bc0)=""/13, 0xd}], 0x5, &(0x7f0000003c80)=""/29, 0x1d, 0x4}, 0x5}, {{&(0x7f0000003cc0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000005040)=[{&(0x7f0000003d40)=""/112, 0x70}, {&(0x7f0000003dc0)=""/156, 0x9c}, {&(0x7f0000003e80)=""/161, 0xa1}, {&(0x7f0000003f40)=""/4096, 0x1000}, {&(0x7f0000004f40)=""/238, 0xee}], 0x5, &(0x7f00000050c0)=""/146, 0x92, 0x80000001}, 0x4}, {{&(0x7f0000005180)=@alg, 0x80, &(0x7f0000007500)=[{&(0x7f0000005200)=""/127, 0x7f}, {&(0x7f0000005280)=""/235, 0xeb}, {&(0x7f0000005380)=""/236, 0xec}, {&(0x7f0000005480)=""/4096, 0x1000}, {&(0x7f0000006480)=""/4096, 0x1000}, {&(0x7f0000007480)=""/97, 0x61}], 0x6, &(0x7f0000007580)=""/77, 0x4d}, 0x5}, {{0x0, 0x0, &(0x7f0000008900)=[{&(0x7f0000007600)=""/19, 0x13}, {&(0x7f0000007640)=""/4096, 0x1000}, {&(0x7f0000008640)=""/204, 0xcc}, {&(0x7f0000008740)}, {&(0x7f0000008780)}, {&(0x7f00000087c0)=""/21, 0x15}, {&(0x7f0000008800)=""/67, 0x43}, {&(0x7f0000008880)=""/67, 0x43}], 0x8, &(0x7f0000008980)=""/117, 0x75, 0x3}, 0x8}, {{&(0x7f0000008a00)=@rc, 0x80, &(0x7f0000008bc0)=[{&(0x7f0000008a80)=""/106, 0x6a}, {&(0x7f0000008b00)=""/160, 0xa0}], 0x2, 0x0, 0x0, 0x1}, 0xcf}, {{&(0x7f0000008c00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000008cc0)=[{&(0x7f0000008c80)=""/7, 0x7}], 0x1, &(0x7f0000008d00)=""/254, 0xfe, 0x9}, 0x800}, {{&(0x7f0000008e00)=@can, 0x80, &(0x7f00000094c0)=[{&(0x7f0000008e80)=""/111, 0x6f}, {&(0x7f0000008f00)=""/166, 0xa6}, {&(0x7f0000008fc0)=""/101, 0x65}, {&(0x7f0000009040)=""/208, 0xd0}, {&(0x7f0000009140)=""/229, 0xe5}, {&(0x7f0000009240)=""/222, 0xde}, {&(0x7f0000009340)=""/174, 0xae}, {&(0x7f0000009400)=""/154, 0x9a}], 0x8, &(0x7f0000009540)=""/65, 0x41, 0x5}, 0x43f1}, {{&(0x7f00000095c0)=@ipx, 0x80, &(0x7f00000097c0)=[{&(0x7f0000009640)=""/161, 0xa1}, {&(0x7f0000009700)=""/27, 0x1b}, {&(0x7f0000009740)=""/100, 0x64}], 0x3, &(0x7f0000009800)=""/137, 0x89, 0xfffffffffffffff7}, 0x1000}, {{&(0x7f00000098c0)=@hci={0x0, 0x0}, 0x80, &(0x7f000000ac80)=[{&(0x7f0000009940)=""/69, 0x45}, {&(0x7f00000099c0)=""/27, 0x1b}, {&(0x7f0000009a00)=""/4096, 0x1000}, {&(0x7f000000aa00)=""/149, 0x95}, {&(0x7f000000aac0)=""/242, 0xf2}, {&(0x7f000000abc0)=""/28, 0x1c}, {&(0x7f000000ac00)=""/79, 0x4f}], 0x7, &(0x7f000000ad00)=""/57, 0x39, 0x9}, 0x3f}], 0xa, 0x1, 0x0) bind(r0, &(0x7f000000afc0)=@hci={0x1f, r1, 0x3}, 0x80) umount2(&(0x7f0000000140)='./file0\x00', 0x1) [ 577.699550] FAULT_INJECTION: forcing a failure. [ 577.699550] name failslab, interval 1, probability 0, space 0, times 0 [ 577.710852] CPU: 1 PID: 9486 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 577.718047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.727413] Call Trace: [ 577.730017] dump_stack+0x1b9/0x294 [ 577.733684] ? dump_stack_print_info.cold.2+0x52/0x52 [ 577.738888] ? perf_trace_lock_acquire+0xe3/0x980 [ 577.743739] ? __mutex_lock+0x7d9/0x17f0 2018/04/21 06:37:58 executing program 2: r0 = socket$inet6(0xa, 0x2, 0xb) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x3d0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000140)={0x9, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0xbf2, 0x101840) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000002c0), 0x4) getsockname$ax25(r1, &(0x7f0000000240), &(0x7f0000000280)=0x10) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000200)=0xbfffffffffff70e4) syz_emit_ethernet(0x1, &(0x7f00000000c0)=ANY=[@ANYRES16], &(0x7f0000775000)={0x4, 0x0, [0x0, 0x3]}) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x9) 2018/04/21 06:37:58 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x1, 0x40000) renameat(r0, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000140)='\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r2, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) [ 577.747828] should_fail.cold.4+0xa/0x1a [ 577.751904] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 577.757032] ? graph_lock+0x170/0x170 [ 577.760850] ? find_held_lock+0x36/0x1c0 [ 577.764936] ? __lock_is_held+0xb5/0x140 [ 577.769017] ? check_same_owner+0x320/0x320 [ 577.769036] ? kasan_check_write+0x14/0x20 [ 577.769055] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 577.769075] ? rcu_note_context_switch+0x710/0x710 [ 577.769093] __should_failslab+0x124/0x180 [ 577.791971] should_failslab+0x9/0x14 [ 577.795793] kmem_cache_alloc+0x2af/0x760 [ 577.799964] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 577.804920] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 577.809968] __kernfs_new_node+0xe7/0x580 [ 577.814138] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 577.818941] ? mutex_unlock+0xd/0x10 [ 577.822685] ? kernfs_activate+0x20e/0x2a0 [ 577.826982] ? kernfs_walk_and_get_ns+0x320/0x320 [ 577.831852] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 577.837407] ? kernfs_link_sibling+0x1d2/0x3b0 [ 577.842020] kernfs_new_node+0x80/0xf0 [ 577.845927] __kernfs_create_file+0x4d/0x330 2018/04/21 06:37:58 executing program 1: sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000000040), 0x0, &(0x7f0000000240)=[@sndrcv={0x30, 0x84, 0x1}], 0x30}, {&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x101000, 0x0) r1 = dup(r0) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x4) 2018/04/21 06:37:58 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000280)={0x0}, &(0x7f00000003c0)=0x8) socketpair(0x2, 0x7, 0x1f, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000400)={r1, 0x44, "e248beb135dd07e1d1371c78d6d2a0dc2fb4fd0733fd20bffbf22b28d12b2ffee8f1b6f797212cf65a534c33b87d9d26a2fd2c1630d29e774b7c73d59f27c8186694ed79"}, &(0x7f0000000480)=0x4c) r3 = gettid() r4 = syz_open_procfs(r3, &(0x7f00000000c0)='children\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) ioctl$VHOST_SET_VRING_ERR(r4, 0x4008af22, &(0x7f0000000040)={0x2, r4}) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='omfs\x00', 0x20, &(0x7f0000000180)="9ff1a80d342fbbe664fb46735e73e5cd5918bf754f76496c47b33c3bf56f717bbec922b18e36f9662a58b6698fe84477ca035d5898ae22d2c4e3f58d6d2de3bd894c4fc55602c680bd9d82884fa9bb370e6bcf713099f26acaeab66c2acdd7ae497f36dba8ad01a47d30695fc3250bb1e3f7a2a5163dc39a2d3490481693b1de53a9a4c3103f6a9de42bf45c5e7e36171ef819eb2c0494ccab348e73bd322866194dd18a1732b886dd2005638bf98a06c15f4033e47826cb0ea14157d4082f9407f41244eb10865ed403fa33e6a1922cdc3d749c5922e356848b7c82e8e5974702d38c9e") [ 577.850351] sysfs_add_file_mode_ns+0x21a/0x560 [ 577.855036] sysfs_add_file+0x4e/0x60 [ 577.858849] sysfs_merge_group+0xfa/0x230 [ 577.863015] dpm_sysfs_add+0x161/0x210 [ 577.866915] device_add+0xa11/0x16d0 [ 577.870645] ? device_private_init+0x230/0x230 [ 577.875240] ? kfree+0x1e9/0x260 [ 577.878621] ? kfree_const+0x5e/0x70 [ 577.882352] device_create_groups_vargs+0x1ff/0x270 [ 577.887384] device_create_vargs+0x46/0x60 [ 577.891635] bdi_register_va.part.10+0xbb/0x970 [ 577.896323] ? cgwb_kill+0x630/0x630 2018/04/21 06:37:58 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) accept4$packet(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000004c0)=0x14, 0x80000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000500)={'yam0\x00', r1}) pipe2(&(0x7f0000000100), 0x800) socket$netlink(0x10, 0x3, 0x4) r2 = open(&(0x7f0000000040)='./file0\x00', 0x400, 0x1) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0xb) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) [ 577.900061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.905607] ? bdi_init+0x416/0x510 [ 577.909245] ? wb_init+0x9e0/0x9e0 [ 577.912795] ? bdi_alloc_node+0x67/0xe0 [ 577.916774] ? bdi_alloc_node+0x67/0xe0 [ 577.920763] ? rcu_read_lock_sched_held+0x108/0x120 [ 577.925795] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 577.931085] ? _raw_spin_unlock+0x22/0x30 [ 577.935245] bdi_register_va+0x68/0x80 [ 577.939146] super_setup_bdi_name+0x123/0x220 [ 577.943652] ? kill_block_super+0x100/0x100 [ 577.947983] ? kmem_cache_alloc_trace+0x616/0x780 [ 577.952836] ? match_wildcard+0x3c0/0x3c0 [ 577.956992] ? trace_hardirqs_on+0xd/0x10 [ 577.961157] fuse_fill_super+0xe6e/0x1e20 [ 577.965327] ? fuse_get_root_inode+0x190/0x190 [ 577.969924] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 577.974952] ? kasan_check_read+0x11/0x20 [ 577.979109] ? cap_capable+0x1f9/0x260 [ 577.983018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.988564] ? security_capable+0x99/0xc0 [ 577.992729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.998279] ? ns_capable_common+0x13f/0x170 [ 578.002703] ? get_anon_bdev+0x2f0/0x2f0 [ 578.006777] ? sget+0x113/0x150 [ 578.010068] ? fuse_get_root_inode+0x190/0x190 [ 578.014663] mount_nodev+0x6b/0x110 [ 578.018303] fuse_mount+0x2c/0x40 [ 578.021768] mount_fs+0xae/0x328 [ 578.025147] vfs_kern_mount.part.34+0xd4/0x4d0 [ 578.029741] ? may_umount+0xb0/0xb0 [ 578.033381] ? _raw_read_unlock+0x22/0x30 [ 578.037535] ? __get_fs_type+0x97/0xc0 [ 578.041437] do_mount+0x564/0x3070 [ 578.044985] ? do_raw_spin_unlock+0x9e/0x2e0 2018/04/21 06:37:58 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x19}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 578.049400] ? copy_mount_string+0x40/0x40 [ 578.049418] ? rcu_pm_notify+0xc0/0xc0 [ 578.049443] ? copy_mount_options+0x5f/0x380 [ 578.049458] ? rcu_read_lock_sched_held+0x108/0x120 [ 578.049474] ? kmem_cache_alloc_trace+0x616/0x780 [ 578.049499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.077374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.082928] ? copy_mount_options+0x285/0x380 [ 578.087446] ksys_mount+0x12d/0x140 [ 578.091089] __x64_sys_mount+0xbe/0x150 [ 578.095075] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/04/21 06:37:58 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x1f00}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 578.100103] do_syscall_64+0x1b1/0x800 [ 578.104003] ? finish_task_switch+0x1ca/0x810 [ 578.108516] ? syscall_return_slowpath+0x5c0/0x5c0 [ 578.113460] ? syscall_return_slowpath+0x30f/0x5c0 [ 578.118409] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 578.123790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.128651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 578.133846] RIP: 0033:0x455389 [ 578.137037] RSP: 002b:00007f186d8b9808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 578.144746] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 578.152026] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 578.159305] RBP: 0000000000000002 R08: 00007f186d8b9820 R09: 0000000000000000 [ 578.166584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 578.173865] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:37:59 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) io_submit(0x0, 0x1, &(0x7f0000356ff0)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000001ec0)}]) write(r0, &(0x7f0000000000)="d626f8eba135839d6ed4fe", 0xb) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000040)=0x2, 0x4) 2018/04/21 06:37:59 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x11}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:59 executing program 6 (fault-call:1 fault-nth:64): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:37:59 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:37:59 executing program 2: syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x0) r0 = socket(0x15, 0x80005, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x114, 0x2710, &(0x7f0000000080)=0x20000000100006c7, &(0x7f00000001c0)=0x4edd) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e21, 0x2, @loopback={0x0, 0x1}}, @in6={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}}], 0x38) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) socket$bt_hidp(0x1f, 0x3, 0x6) connect$vsock_dgram(r0, &(0x7f00000000c0)={0x28, 0x0, 0x2710, @hyper}, 0x10) accept4$nfc_llcp(r0, 0x0, &(0x7f0000000100), 0x80800) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000000280)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) 2018/04/21 06:37:59 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x1700}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:37:59 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x12}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 578.443825] FAULT_INJECTION: forcing a failure. [ 578.443825] name failslab, interval 1, probability 0, space 0, times 0 [ 578.455166] CPU: 1 PID: 9546 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 578.462368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.471728] Call Trace: [ 578.474335] dump_stack+0x1b9/0x294 [ 578.477986] ? dump_stack_print_info.cold.2+0x52/0x52 [ 578.483198] ? perf_trace_lock_acquire+0xe3/0x980 [ 578.488057] ? __mutex_lock+0x7d9/0x17f0 2018/04/21 06:37:59 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000040)) preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) write$fuse(r0, &(0x7f0000000100)={0x50, 0x1, 0x1, @fuse_init_out={0x7, 0x1a, 0x3ff, 0x4, 0x3, 0x400, 0x7ff, 0x100}}, 0x50) 2018/04/21 06:37:59 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x1, 0x41) symlinkat(&(0x7f00000000c0)='./file0/file0\x00', r0, &(0x7f0000000180)='./file0\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000240)={r1, 0x85}, &(0x7f0000000280)=0x8) umount2(&(0x7f0000000140)='./file0\x00', 0x1) [ 578.492149] should_fail.cold.4+0xa/0x1a [ 578.496233] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 578.501357] ? graph_lock+0x170/0x170 [ 578.505183] ? find_held_lock+0x36/0x1c0 [ 578.509265] ? __lock_is_held+0xb5/0x140 [ 578.513353] ? check_same_owner+0x320/0x320 [ 578.517687] ? kasan_check_write+0x14/0x20 [ 578.521938] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 578.526884] ? rcu_note_context_switch+0x710/0x710 [ 578.531835] __should_failslab+0x124/0x180 [ 578.536089] should_failslab+0x9/0x14 [ 578.539902] kmem_cache_alloc+0x2af/0x760 2018/04/21 06:37:59 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0xd}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 578.544066] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 578.549017] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 578.554081] __kernfs_new_node+0xe7/0x580 [ 578.558245] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 578.563019] ? mutex_unlock+0xd/0x10 [ 578.566749] ? kernfs_activate+0x20e/0x2a0 [ 578.571005] ? kernfs_walk_and_get_ns+0x320/0x320 [ 578.575872] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 578.581433] ? kernfs_link_sibling+0x1d2/0x3b0 [ 578.586046] kernfs_new_node+0x80/0xf0 [ 578.589952] __kernfs_create_file+0x4d/0x330 [ 578.594376] sysfs_add_file_mode_ns+0x21a/0x560 [ 578.599067] sysfs_add_file+0x4e/0x60 [ 578.602884] sysfs_merge_group+0xfa/0x230 [ 578.607053] dpm_sysfs_add+0x161/0x210 [ 578.610952] device_add+0xa11/0x16d0 [ 578.614681] ? device_private_init+0x230/0x230 [ 578.619274] ? kfree+0x1e9/0x260 [ 578.622650] ? kfree_const+0x5e/0x70 [ 578.626371] device_create_groups_vargs+0x1ff/0x270 [ 578.631395] device_create_vargs+0x46/0x60 [ 578.635637] bdi_register_va.part.10+0xbb/0x970 [ 578.640310] ? cgwb_kill+0x630/0x630 2018/04/21 06:37:59 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8) preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) [ 578.644035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.649584] ? bdi_init+0x416/0x510 [ 578.653216] ? wb_init+0x9e0/0x9e0 [ 578.656770] ? bdi_alloc_node+0x67/0xe0 [ 578.660747] ? bdi_alloc_node+0x67/0xe0 [ 578.664711] ? rcu_read_lock_sched_held+0x108/0x120 [ 578.669715] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 578.674986] ? _raw_spin_unlock+0x22/0x30 [ 578.679128] bdi_register_va+0x68/0x80 [ 578.683012] super_setup_bdi_name+0x123/0x220 [ 578.687498] ? kill_block_super+0x100/0x100 [ 578.691807] ? kmem_cache_alloc_trace+0x616/0x780 [ 578.696640] ? match_wildcard+0x3c0/0x3c0 [ 578.700777] ? trace_hardirqs_on+0xd/0x10 [ 578.704923] fuse_fill_super+0xe6e/0x1e20 [ 578.709065] ? fuse_get_root_inode+0x190/0x190 [ 578.713639] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 578.718645] ? kasan_check_read+0x11/0x20 [ 578.722787] ? cap_capable+0x1f9/0x260 [ 578.726672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.732242] ? security_capable+0x99/0xc0 [ 578.736433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.742004] ? ns_capable_common+0x13f/0x170 [ 578.746433] ? get_anon_bdev+0x2f0/0x2f0 [ 578.750508] ? sget+0x113/0x150 [ 578.753798] ? fuse_get_root_inode+0x190/0x190 [ 578.758393] mount_nodev+0x6b/0x110 [ 578.762039] fuse_mount+0x2c/0x40 [ 578.765512] mount_fs+0xae/0x328 [ 578.768900] vfs_kern_mount.part.34+0xd4/0x4d0 [ 578.773505] ? may_umount+0xb0/0xb0 [ 578.777149] ? _raw_read_unlock+0x22/0x30 [ 578.781314] ? __get_fs_type+0x97/0xc0 [ 578.785223] do_mount+0x564/0x3070 [ 578.788785] ? do_raw_spin_unlock+0x9e/0x2e0 [ 578.793215] ? copy_mount_string+0x40/0x40 [ 578.797477] ? rcu_pm_notify+0xc0/0xc0 [ 578.801382] ? copy_mount_options+0x5f/0x380 [ 578.805815] ? rcu_read_lock_sched_held+0x108/0x120 [ 578.810842] ? kmem_cache_alloc_trace+0x616/0x780 [ 578.815680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.821208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.826733] ? copy_mount_options+0x285/0x380 [ 578.831220] ksys_mount+0x12d/0x140 [ 578.834839] __x64_sys_mount+0xbe/0x150 [ 578.838801] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 578.843808] do_syscall_64+0x1b1/0x800 [ 578.847685] ? finish_task_switch+0x1ca/0x810 [ 578.852168] ? syscall_return_slowpath+0x5c0/0x5c0 [ 578.857089] ? syscall_return_slowpath+0x30f/0x5c0 [ 578.862014] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 578.867373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.872210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 578.877385] RIP: 0033:0x455389 [ 578.880560] RSP: 002b:00007f186d8b9808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 578.888259] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 2018/04/21 06:37:59 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3183, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000080)={0x4c, 0x81, 0x8001, 'queue1\x00', 0x3}) sysfs$3(0x3) setsockopt$inet_tcp_int(r1, 0x6, 0x8, &(0x7f0000000040)=0x1, 0x4) open(&(0x7f0000000140)='./file0\x00', 0x402080, 0x8) getsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000bfcffc), &(0x7f0000d17ffc)=0x4) shutdown(r1, 0x1) [ 578.895516] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 578.902771] RBP: 0000000000000002 R08: 00007f186d8b9820 R09: 0000000000000000 [ 578.910032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 578.917300] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 579.016368] device bridge_slave_1 left promiscuous mode [ 579.022104] bridge0: port 2(bridge_slave_1) entered disabled state [ 579.061435] IPVS: ftp: loaded support on port[0] = 21 [ 579.092141] device bridge_slave_0 left promiscuous mode [ 579.097711] bridge0: port 1(bridge_slave_0) entered disabled state [ 579.146073] team0 (unregistering): Port device team_slave_1 removed [ 579.155832] team0 (unregistering): Port device team_slave_0 removed [ 579.165419] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 579.181646] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 579.209129] bond0 (unregistering): Released all slaves [ 579.760643] bridge0: port 1(bridge_slave_0) entered blocking state [ 579.767061] bridge0: port 1(bridge_slave_0) entered disabled state [ 579.774799] device bridge_slave_0 entered promiscuous mode [ 579.812220] bridge0: port 2(bridge_slave_1) entered blocking state [ 579.818635] bridge0: port 2(bridge_slave_1) entered disabled state [ 579.826397] device bridge_slave_1 entered promiscuous mode [ 579.863193] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 579.900743] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 580.008640] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 580.047966] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 580.218586] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 580.225913] team0: Port device team_slave_0 added [ 580.262325] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 580.269675] team0: Port device team_slave_1 added [ 580.303189] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 580.310123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 580.318395] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 580.352279] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 580.359215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 580.370368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 580.402577] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 580.410061] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 580.418515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 580.446559] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 580.453920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 580.465209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 580.722753] bridge0: port 2(bridge_slave_1) entered blocking state [ 580.729158] bridge0: port 2(bridge_slave_1) entered forwarding state [ 580.735810] bridge0: port 1(bridge_slave_0) entered blocking state [ 580.742182] bridge0: port 1(bridge_slave_0) entered forwarding state [ 580.749470] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 581.280386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 581.549149] 8021q: adding VLAN 0 to HW filter on device bond0 [ 581.625718] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 581.703978] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 581.710214] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 581.717763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 581.792450] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 06:38:03 executing program 1: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x8, 0xfffffffffffff994, 0x6, 0x0, 0x8, r0, 0xff}, 0x2c) r2 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000000000)=0x10001, 0x4) listen(r2, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x800, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x26052, r2, 0x0) unshare(0x400) accept4$inet(r1, &(0x7f00000000c0)={0x0, 0x0, @multicast1}, &(0x7f0000000180)=0x10, 0x0) 2018/04/21 06:38:03 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0xb}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:03 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0xe}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:03 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x0, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:38:03 executing program 6 (fault-call:1 fault-nth:65): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:38:03 executing program 4: r0 = syz_open_dev$binder(&(0x7f0000e5b000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r1, 0xc1004110, &(0x7f0000001f64)) write$eventfd(r1, &(0x7f0000000000)=0x7f, 0x8) setsockopt$inet6_tcp_buf(r1, 0x6, 0x37, &(0x7f00000000c0)="d8a3e81454efb19fc66bb4052843169f8fe3e70bd93c7baf8c619d9a65314b36471c", 0x22) timerfd_gettime(r1, &(0x7f0000000080)) 2018/04/21 06:38:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x1700}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:03 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2000000000000000, 0x3}}, 0x0, 0xd, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x8, 0x111001) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x6, 0x824}) preadv(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f0000000180)=""/250, 0xa8b21d3126e9db13}], 0xfffffffffffff66, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0xb) finit_module(r0, &(0x7f0000000000)='[cgroup\x00', 0x2) [ 583.123688] FAULT_INJECTION: forcing a failure. [ 583.123688] name failslab, interval 1, probability 0, space 0, times 0 [ 583.135479] CPU: 0 PID: 9847 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 583.142681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 583.152036] Call Trace: [ 583.154639] dump_stack+0x1b9/0x294 [ 583.158280] ? dump_stack_print_info.cold.2+0x52/0x52 [ 583.163478] ? perf_trace_lock_acquire+0xe3/0x980 [ 583.168333] should_fail.cold.4+0xa/0x1a [ 583.172402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 583.177522] ? graph_lock+0x170/0x170 [ 583.181336] ? kernel_text_address+0x79/0xf0 [ 583.185758] ? __unwind_start+0x166/0x330 [ 583.190261] ? __kernel_text_address+0xd/0x40 [ 583.194765] ? find_held_lock+0x36/0x1c0 [ 583.198847] ? __lock_is_held+0xb5/0x140 [ 583.202933] ? check_same_owner+0x320/0x320 [ 583.207264] ? device_create_groups_vargs+0x1ff/0x270 [ 583.212461] ? device_create_vargs+0x46/0x60 [ 583.216887] ? bdi_register_va.part.10+0xbb/0x970 2018/04/21 06:38:04 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x7, 0xa1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000100)={r0, 0xa06f, 0x100000000, r0}) preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) personality(0x440000a) bind$nfc_llcp(r0, &(0x7f0000000040)={0x27, 0x1, 0x2, 0x7, 0x9, 0x9, "0d84743eee44dc3a5d823bb2e96f0731bd1139a4ebbea50a72a7b6735be4d51e25202c45556ae0922736bb722e499d4d00e9e4876a5f249e4c99140af0a492", 0x18}, 0x60) 2018/04/21 06:38:04 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(0x0, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:38:04 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x2, {0x5, 0x1f, 0x7, 0x53, 0x10000, 0x6}, 0x1, 0x2}, 0xe) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) [ 583.221743] ? rcu_note_context_switch+0x710/0x710 [ 583.226681] ? mount_nodev+0x6b/0x110 [ 583.230490] ? mount_fs+0xae/0x328 [ 583.234043] __should_failslab+0x124/0x180 [ 583.238289] should_failslab+0x9/0x14 [ 583.242097] kmem_cache_alloc+0x2af/0x760 [ 583.246265] skb_clone+0x1ed/0x4f0 [ 583.249815] ? refcount_add_not_zero+0x300/0x320 [ 583.254590] ? skb_split+0x11d0/0x11d0 [ 583.258493] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 583.263520] ? netlink_trim+0x1b2/0x370 [ 583.267508] ? netlink_skb_destructor+0x210/0x210 2018/04/21 06:38:04 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') r1 = gettid() syz_open_procfs(r1, &(0x7f0000000040)='net/stat\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:38:04 executing program 1: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = socket$inet6(0xa, 0x5, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000000)) fcntl$lock(r1, 0x7, &(0x7f0000027000)={0x1}) unshare(0x40600) io_submit(0x0, 0x1, &(0x7f0000592000)=[&(0x7f00007d5000)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f000038f000), 0x0, 0x1}]) r2 = gettid() getuid() timer_create(0x0, &(0x7f000083afa0)={0x0, 0x12}, &(0x7f0000fd7000)) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000040)={0x5, 0x7fff, 0x8, 0x1, 0x8}) timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x9, 0x7, 0x207, 0x4, 0x0, 0x0, 0x8001, 0x5, r3}, 0x20) tkill(r2, 0x1000000000016) close(r1) [ 583.272361] ? cleanup_uevent_env+0x40/0x40 [ 583.276700] netlink_broadcast_filtered+0x1024/0x1580 [ 583.281906] ? __netlink_sendskb+0xd0/0xd0 [ 583.286163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.291719] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 583.296484] ? refcount_add_not_zero+0x320/0x320 [ 583.301248] ? cleanup_uevent_env+0x40/0x40 [ 583.305590] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 583.310621] kobject_uevent_env+0x6e4/0xea0 [ 583.314954] ? device_pm_add+0x221/0x340 [ 583.319032] kobject_uevent+0x1f/0x30 [ 583.322840] device_add+0xb01/0x16d0 [ 583.326568] ? device_private_init+0x230/0x230 [ 583.331158] ? kfree+0x1e9/0x260 [ 583.334535] ? kfree_const+0x5e/0x70 [ 583.338259] device_create_groups_vargs+0x1ff/0x270 [ 583.343283] device_create_vargs+0x46/0x60 [ 583.347530] bdi_register_va.part.10+0xbb/0x970 [ 583.352207] ? cgwb_kill+0x630/0x630 [ 583.355937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.361482] ? bdi_init+0x416/0x510 [ 583.365114] ? wb_init+0x9e0/0x9e0 [ 583.368667] ? bdi_alloc_node+0x67/0xe0 2018/04/21 06:38:04 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x5a3, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgrp(0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r1 = syz_open_procfs(r0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) [ 583.372647] ? bdi_alloc_node+0x67/0xe0 [ 583.376628] ? rcu_read_lock_sched_held+0x108/0x120 [ 583.381653] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 583.386939] ? _raw_spin_unlock+0x22/0x30 [ 583.391095] bdi_register_va+0x68/0x80 [ 583.394991] super_setup_bdi_name+0x123/0x220 [ 583.399499] ? kill_block_super+0x100/0x100 [ 583.403828] ? kmem_cache_alloc_trace+0x616/0x780 [ 583.408683] ? __sanitizer_cov_trace_switch+0x11/0x90 [ 583.413890] fuse_fill_super+0xe6e/0x1e20 [ 583.418053] ? fuse_get_root_inode+0x190/0x190 2018/04/21 06:38:04 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000040)='net/tcp6\x00', 0x1) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) [ 583.422644] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 583.427674] ? kasan_check_read+0x11/0x20 [ 583.431829] ? cap_capable+0x1f9/0x260 [ 583.435731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.441273] ? security_capable+0x99/0xc0 [ 583.445432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.450978] ? ns_capable_common+0x13f/0x170 [ 583.455398] ? get_anon_bdev+0x2f0/0x2f0 [ 583.459469] ? sget+0x113/0x150 [ 583.462755] ? fuse_get_root_inode+0x190/0x190 [ 583.467346] mount_nodev+0x6b/0x110 [ 583.470978] fuse_mount+0x2c/0x40 2018/04/21 06:38:04 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000400)) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000ae5000)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x7f}, {0x0, 0x0, 0x0, [], 0xffff}]}) 2018/04/21 06:38:04 executing program 5: perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x80000000}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)=0x0) ptrace$getenv(0x4201, r1, 0x2f, &(0x7f0000000100)) ptrace$setregs(0xf, r1, 0x401, &(0x7f0000000040)="bc024282cf87a0578ec209e4848c49ebae778e8244262797eadd2b6928875ad37998b29bd3ccd590578a1b97275dd6b1b3e08411e25ea412aaf4e532dad62b91535c9187274ad8c1ba779c922c7f6e336fc01c1b51cc848b4f5591b9574bbcd6135311951b385ef1a9c6c344bb1836") getgid() preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) [ 583.474436] mount_fs+0xae/0x328 [ 583.477814] vfs_kern_mount.part.34+0xd4/0x4d0 [ 583.482405] ? may_umount+0xb0/0xb0 [ 583.486044] ? _raw_read_unlock+0x22/0x30 [ 583.490196] ? __get_fs_type+0x97/0xc0 [ 583.494093] do_mount+0x564/0x3070 [ 583.497648] ? copy_mount_string+0x40/0x40 [ 583.501889] ? rcu_pm_notify+0xc0/0xc0 [ 583.505784] ? copy_mount_options+0x5f/0x380 [ 583.510199] ? rcu_read_lock_sched_held+0x108/0x120 [ 583.515226] ? kmem_cache_alloc_trace+0x616/0x780 [ 583.520080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.525615] ? _copy_from_user+0xdf/0x150 [ 583.529756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.535289] ? copy_mount_options+0x285/0x380 [ 583.539793] ksys_mount+0x12d/0x140 [ 583.543425] __x64_sys_mount+0xbe/0x150 [ 583.547406] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 583.552428] do_syscall_64+0x1b1/0x800 [ 583.556312] ? finish_task_switch+0x1ca/0x810 [ 583.560793] ? syscall_return_slowpath+0x5c0/0x5c0 [ 583.565705] ? syscall_return_slowpath+0x30f/0x5c0 [ 583.570622] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 583.575990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.580832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 583.586008] RIP: 0033:0x455389 [ 583.589188] RSP: 002b:00007f186d8b9808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 583.596880] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 583.604130] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 583.611391] RBP: 0000000000000002 R08: 00007f186d8b9820 R09: 0000000000000000 [ 583.618646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/21 06:38:04 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x4}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 583.625897] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:38:04 executing program 6 (fault-call:1 fault-nth:66): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:38:04 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0x208000) preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:38:04 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r1, 0x0, &(0x7f0000bd9fe0)) 2018/04/21 06:38:04 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0xc}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:04 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x7a}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:04 executing program 1: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8, 0x40) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0xfc, "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"}, &(0x7f0000000180)=0x104) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000001c0)={r2, 0x6}, &(0x7f0000000200)=0x8) getsockopt$bt_hci(r0, 0x65, 0x3, &(0x7f00000004c0)=""/244, &(0x7f00000005c0)=0xf4) 2018/04/21 06:38:04 executing program 2: r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x1fffa, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x400, 0x8) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000100)=""/100, &(0x7f0000000000)=0x64) truncate(&(0x7f00000004c0)='./file0\x00', 0x81020e) sendfile(r1, r0, &(0x7f0000002b80), 0x8000007fffffff) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) r3 = geteuid() setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@dev={0xfe, 0x80, [], 0xb}, 0x4e22, 0x20, 0x4e22, 0x1, 0x0, 0x20, 0x682ce2055d5f97a6, 0xbb, r2, r3}, {0x3, 0x7ff, 0x5, 0x401, 0x1, 0xffffffff, 0x9, 0x20}, {0x3, 0x1b5, 0xca8, 0x5}, 0x0, 0x6e6bb2, 0x3, 0x0, 0x0, 0x1}, {{@in=@rand_addr=0x3073fcb6, 0x4d6, 0x7f}, 0xa, @in=@rand_addr=0x401, 0x3502, 0x4, 0x3, 0x6, 0xe6d, 0x8, 0x5}}, 0xe8) fallocate(r1, 0x20, 0x0, 0xfffffeff000) 2018/04/21 06:38:04 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x3, 0x0, &(0x7f0000000040)}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200, 0x8) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x8001, 0x200) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x7, 0x20000}, &(0x7f00000002c0)=0x90) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000300)={0x1, 0x2, 0x8, 0x10001, 0xdccc, 0xfffffffffffffff7, 0x0, 0x5, r2}, &(0x7f0000000340)=0x20) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000380)={{0x2, 0x4e22, @multicast2=0xe0000002}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x40, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) accept$nfc_llcp(r1, 0x0, &(0x7f0000000040)) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@mcast1, @in=@rand_addr}}, {{@in=@rand_addr}, 0x0, @in=@multicast1}}, &(0x7f00000001c0)=0xe8) 2018/04/21 06:38:04 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x5}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:04 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$rdma_cm(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001680)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="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"], 0x20) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x40080, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000180)) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f00000001c0)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x80000) setsockopt$inet_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r5, 0x8905, &(0x7f0000000040)) [ 583.949291] device bridge_slave_1 left promiscuous mode [ 583.954925] bridge0: port 2(bridge_slave_1) entered disabled state [ 584.004955] device bridge_slave_0 left promiscuous mode [ 584.010707] bridge0: port 1(bridge_slave_0) entered disabled state [ 584.142480] team0 (unregistering): Port device team_slave_1 removed [ 584.162950] team0 (unregistering): Port device team_slave_0 removed [ 584.179590] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 584.206923] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 584.251801] bond0 (unregistering): Released all slaves [ 585.930824] IPVS: ftp: loaded support on port[0] = 21 [ 586.245705] device bridge_slave_1 left promiscuous mode [ 586.251311] bridge0: port 2(bridge_slave_1) entered disabled state [ 586.348137] device bridge_slave_0 left promiscuous mode [ 586.353717] bridge0: port 1(bridge_slave_0) entered disabled state [ 586.409067] team0 (unregistering): Port device team_slave_1 removed [ 586.421119] team0 (unregistering): Port device team_slave_0 removed [ 586.436646] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 586.458886] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 586.509272] bond0 (unregistering): Released all slaves [ 587.137886] bridge0: port 1(bridge_slave_0) entered blocking state [ 587.144306] bridge0: port 1(bridge_slave_0) entered disabled state [ 587.152156] device bridge_slave_0 entered promiscuous mode [ 587.201979] bridge0: port 2(bridge_slave_1) entered blocking state [ 587.208406] bridge0: port 2(bridge_slave_1) entered disabled state [ 587.216258] device bridge_slave_1 entered promiscuous mode [ 587.269636] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 587.343121] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 587.566737] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 587.619827] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 587.657544] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 587.664519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 587.722432] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 587.729351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 587.957156] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 587.974722] team0: Port device team_slave_0 added [ 588.042507] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 588.049964] team0: Port device team_slave_1 added [ 588.086070] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 588.125983] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 588.165245] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 588.172417] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 588.188122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 588.242950] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 588.250259] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 588.258895] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 588.694429] bridge0: port 2(bridge_slave_1) entered blocking state [ 588.700845] bridge0: port 2(bridge_slave_1) entered forwarding state [ 588.707534] bridge0: port 1(bridge_slave_0) entered blocking state [ 588.713921] bridge0: port 1(bridge_slave_0) entered forwarding state [ 588.722676] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 589.600615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 590.092625] 8021q: adding VLAN 0 to HW filter on device bond0 [ 590.221985] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 590.357303] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 590.363973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 590.382196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 590.511213] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/21 06:38:12 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r1, 0x0, &(0x7f0000bd9fe0)) 2018/04/21 06:38:12 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x4, 0x0, 0x0, 0x0, 0x10000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:38:12 executing program 2: set_robust_list(&(0x7f0000000140)={&(0x7f0000000040), 0x8, &(0x7f0000000100)={&(0x7f00000000c0)}}, 0x18) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f00000013c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001380)={&(0x7f00000011c0)={0x34, r1, 0x1, 0x0, 0x0, {0xa}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_STATE={0x5, 0x1}]}]}, 0x34}, 0x1}, 0x0) 2018/04/21 06:38:12 executing program 6 (fault-call:1 fault-nth:67): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:38:12 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0xffffff9e}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:12 executing program 4: r0 = socket$inet(0x2, 0x2, 0x2) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='syz_tun\x00', 0x10) connect(r0, &(0x7f0000000200)=@l2={0x1f, 0x839, {0x8, 0x1f, 0x1bca785f, 0x7, 0x1, 0x4}, 0x4, 0x5}, 0xfffffffffffffed2) syz_emit_ethernet(0x2e, &(0x7f0000000080)=ANY=[@ANYBLOB="17ca660a423b5526d86af16a3b3d10543c8400004500001cff0000000011989900000000e000000100004e03ff080778"], 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000180)=0x8, 0x4) pipe2(&(0x7f0000000140), 0x800) r1 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x5, 0x4001) listen$netrom(r1, 0x6) 2018/04/21 06:38:12 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0xfdf6) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="7281", 0x2, 0x20020003, &(0x7f0000000b00)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x7fff, 0x80000001}, 0x14) sendto$inet(r0, &(0x7f0000000000)="92", 0xffffffffffffff8e, 0x0, &(0x7f0000000040)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x80000) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000140)={'NETMAP\x00'}, &(0x7f0000000180)=0x1e) 2018/04/21 06:38:12 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x8}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 591.399919] netlink: 'syz-executor2': attribute type 1 has an invalid length. 2018/04/21 06:38:12 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x2}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:12 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, @perf_config_ext={0x1, 0x10000000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000440)={'syzkaller1\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000480)={@remote={0xfe, 0x80, [], 0xbb}, r2}, 0x14) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) 2018/04/21 06:38:12 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xa, 0xffffffffffffffff, 0x0) r0 = socket$inet(0xa, 0x2, 0x0) getpeername$inet(r0, &(0x7f0000000040)={0x0, 0x0, @dev}, &(0x7f00000000c0)=0x10) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f000000a000)=@broute={'broute\x00', 0x20, 0x1, 0x199, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20009000], 0x2, &(0x7f0000000080), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x211) ioctl$sock_proto_private(r0, 0x89ed, &(0x7f00000001c0)="caeb35ab3d811d72390ff0006a16650dead187dd692619a07d166347e202d91f0b8656c6e3f122863b0affb4717e32d1c86b6b4a67b222ed1cb852d5c9b90c32ff1ccceb7fecad92fe202a70e23829f49e615f4a24f9fb9039ca823e26c8603246e2d44907f771a7ccec99de249456a63893ace10c562a6745a43d6be969912a757c54dcc5cbe389dd0ee4ffc376408da201a2ea5b3ac7a702285da0ef07020dab8d357c5f767f132aff7fa7792ae97f9f54d1c43fdf") r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140)=0x28, 0x4) 2018/04/21 06:38:12 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r1, 0x0, &(0x7f0000bd9fe0)) 2018/04/21 06:38:12 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x1b}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:12 executing program 4: syz_read_part_table(0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="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", 0x200}]) [ 591.587462] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 591.625180] IPVS: ftp: loaded support on port[0] = 21 [ 591.644875] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 591.670705] Dev loop4: unable to read RDB block 1 [ 591.675696] loop4: unable to read partition table [ 591.692237] loop4: partition table beyond EOD, truncated [ 591.697822] loop_reread_partitions: partition scan of loop4 () failed (rc=-5) [ 591.746807] Dev loop4: unable to read RDB block 1 [ 591.751775] loop4: unable to read partition table [ 591.764354] loop4: partition table beyond EOD, truncated [ 591.769930] loop_reread_partitions: partition scan of loop4 () failed (rc=-5) [ 592.336860] bridge0: port 1(bridge_slave_0) entered blocking state [ 592.343302] bridge0: port 1(bridge_slave_0) entered disabled state [ 592.365793] device bridge_slave_0 entered promiscuous mode [ 592.404858] bridge0: port 2(bridge_slave_1) entered blocking state [ 592.411296] bridge0: port 2(bridge_slave_1) entered disabled state [ 592.418676] device bridge_slave_1 entered promiscuous mode [ 592.455689] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 592.493622] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 592.603202] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 592.642555] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 592.810882] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 592.818854] team0: Port device team_slave_0 added [ 592.854128] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 592.861941] team0: Port device team_slave_1 added [ 592.899341] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 592.938334] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 592.977070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 593.016995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 593.381373] bridge0: port 2(bridge_slave_1) entered blocking state [ 593.387792] bridge0: port 2(bridge_slave_1) entered forwarding state [ 593.394464] bridge0: port 1(bridge_slave_0) entered blocking state [ 593.400840] bridge0: port 1(bridge_slave_0) entered forwarding state [ 593.409100] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 594.208120] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 594.779939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 594.908439] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 595.037280] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 595.043796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 595.058673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 595.183436] 8021q: adding VLAN 0 to HW filter on device team0 [ 595.961805] FAULT_INJECTION: forcing a failure. [ 595.961805] name failslab, interval 1, probability 0, space 0, times 0 [ 595.973274] CPU: 1 PID: 10464 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 595.980546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.989889] Call Trace: [ 595.992481] dump_stack+0x1b9/0x294 [ 595.996110] ? dump_stack_print_info.cold.2+0x52/0x52 [ 596.001297] ? lock_downgrade+0x8e0/0x8e0 [ 596.005450] should_fail.cold.4+0xa/0x1a [ 596.009515] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 596.014620] ? graph_lock+0x170/0x170 [ 596.018421] ? kernel_text_address+0x79/0xf0 [ 596.022831] ? __unwind_start+0x166/0x330 [ 596.026976] ? __kernel_text_address+0xd/0x40 [ 596.031473] ? find_held_lock+0x36/0x1c0 [ 596.035537] ? __lock_is_held+0xb5/0x140 [ 596.039610] ? check_same_owner+0x320/0x320 [ 596.043933] ? device_create_groups_vargs+0x1ff/0x270 [ 596.049117] ? device_create_vargs+0x46/0x60 [ 596.053523] ? bdi_register_va.part.10+0xbb/0x970 [ 596.058366] ? rcu_note_context_switch+0x710/0x710 [ 596.063291] ? mount_nodev+0x6b/0x110 [ 596.067092] ? fuse_mount+0x2c/0x40 [ 596.070715] ? mount_fs+0xae/0x328 [ 596.074254] __should_failslab+0x124/0x180 [ 596.078497] should_failslab+0x9/0x14 [ 596.082296] kmem_cache_alloc+0x2af/0x760 [ 596.086452] skb_clone+0x1ed/0x4f0 [ 596.089992] ? refcount_add_not_zero+0x300/0x320 [ 596.094749] ? skb_split+0x11d0/0x11d0 [ 596.098638] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 596.103654] ? netlink_trim+0x1b2/0x370 [ 596.107630] ? netlink_skb_destructor+0x210/0x210 [ 596.112475] ? cleanup_uevent_env+0x40/0x40 [ 596.116800] netlink_broadcast_filtered+0x1024/0x1580 [ 596.121997] ? __netlink_sendskb+0xd0/0xd0 [ 596.126238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.131794] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 596.136572] ? refcount_add_not_zero+0x320/0x320 [ 596.141338] ? cleanup_uevent_env+0x40/0x40 [ 596.145662] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 596.150682] kobject_uevent_env+0x6e4/0xea0 [ 596.155001] ? device_pm_add+0x221/0x340 [ 596.159073] kobject_uevent+0x1f/0x30 [ 596.162873] device_add+0xb01/0x16d0 [ 596.166594] ? device_private_init+0x230/0x230 [ 596.171172] ? kfree+0x1e9/0x260 [ 596.174548] ? kfree_const+0x5e/0x70 [ 596.178262] device_create_groups_vargs+0x1ff/0x270 [ 596.183283] device_create_vargs+0x46/0x60 [ 596.187519] bdi_register_va.part.10+0xbb/0x970 [ 596.192194] ? cgwb_kill+0x630/0x630 [ 596.195909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.201440] ? bdi_init+0x416/0x510 [ 596.205083] ? wb_init+0x9e0/0x9e0 [ 596.208623] ? bdi_alloc_node+0x67/0xe0 [ 596.212611] ? bdi_alloc_node+0x67/0xe0 [ 596.216592] ? rcu_read_lock_sched_held+0x108/0x120 [ 596.221626] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 596.226923] ? _raw_spin_unlock+0x22/0x30 [ 596.231081] bdi_register_va+0x68/0x80 [ 596.234977] super_setup_bdi_name+0x123/0x220 [ 596.239478] ? kill_block_super+0x100/0x100 [ 596.243800] ? kmem_cache_alloc_trace+0x616/0x780 [ 596.248643] ? match_wildcard+0x3c0/0x3c0 [ 596.252792] ? trace_hardirqs_on+0xd/0x10 [ 596.256943] fuse_fill_super+0xe6e/0x1e20 [ 596.261098] ? fuse_get_root_inode+0x190/0x190 [ 596.265681] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 596.270699] ? kasan_check_read+0x11/0x20 [ 596.274852] ? cap_capable+0x1f9/0x260 [ 596.278748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.284283] ? security_capable+0x99/0xc0 [ 596.288436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.293974] ? ns_capable_common+0x13f/0x170 [ 596.298381] ? get_anon_bdev+0x2f0/0x2f0 [ 596.302443] ? sget+0x113/0x150 [ 596.305724] ? fuse_get_root_inode+0x190/0x190 [ 596.310308] mount_nodev+0x6b/0x110 [ 596.313937] fuse_mount+0x2c/0x40 [ 596.317392] mount_fs+0xae/0x328 [ 596.320760] vfs_kern_mount.part.34+0xd4/0x4d0 [ 596.325340] ? may_umount+0xb0/0xb0 [ 596.328969] ? _raw_read_unlock+0x22/0x30 [ 596.333121] ? __get_fs_type+0x97/0xc0 [ 596.337011] do_mount+0x564/0x3070 [ 596.340557] ? copy_mount_string+0x40/0x40 [ 596.344795] ? rcu_pm_notify+0xc0/0xc0 [ 596.348686] ? copy_mount_options+0x5f/0x380 [ 596.353117] ? rcu_read_lock_sched_held+0x108/0x120 [ 596.358133] ? kmem_cache_alloc_trace+0x616/0x780 [ 596.362984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 596.368520] ? _copy_from_user+0xdf/0x150 [ 596.372676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.378213] ? copy_mount_options+0x285/0x380 [ 596.382714] ksys_mount+0x12d/0x140 [ 596.386345] __x64_sys_mount+0xbe/0x150 [ 596.390317] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 596.395339] do_syscall_64+0x1b1/0x800 [ 596.399228] ? finish_task_switch+0x1ca/0x810 [ 596.403728] ? syscall_return_slowpath+0x5c0/0x5c0 [ 596.408663] ? syscall_return_slowpath+0x30f/0x5c0 [ 596.413595] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 596.418980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.423828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 596.429016] RIP: 0033:0x455389 [ 596.432208] RSP: 002b:00007eff66ed6808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 596.439914] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 596.447176] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 596.454440] RBP: 0000000000000002 R08: 00007eff66ed6820 R09: 0000000000000000 2018/04/21 06:38:17 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0xa}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:17 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:38:17 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f00000001c0)='net/tcp6\x00') preadv(r2, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc010641d, &(0x7f0000000180)={r3, &(0x7f0000000140)=""/49}) fcntl$getownex(r2, 0x10, &(0x7f0000000040)={0x0, 0x0}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000080)=0x0) kcmp(r4, r5, 0x5, r0, r2) 2018/04/21 06:38:17 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x9effffff00000000}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:17 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000cfe000)='/dev/dmmidi#\x00', 0x16, 0x22002) r1 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x3f, 0x10240) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1ff, 0x20, 0x37, 0x80000000, 0x2c}, &(0x7f0000000280)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e23, 0x4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xd}}}}, 0x4, 0x72, 0x9, 0x80, 0x1}, 0x98) poll(&(0x7f0000000000)=[{r0, 0x3e}], 0x1, 0x8000000644) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000240)={0x10000000000, 0x7}) 2018/04/21 06:38:17 executing program 4: r0 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x84, 0xb, &(0x7f0000000080)=ANY=[@ANYPTR=&(0x7f0000005000)=ANY=[], @ANYBLOB], 0x2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x1, 0x0) renameat(r1, &(0x7f0000000100)='./file0\x00', r2, &(0x7f00000001c0)='./file0\x00') listen(r0, 0x1) recvmsg(r0, &(0x7f0000000540)={&(0x7f0000000000)=@nfc_llcp, 0x80, &(0x7f0000000400), 0x0, &(0x7f00000004c0)=""/83, 0x53}, 0x0) connect$inet(r0, &(0x7f0000000140)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/21 06:38:17 executing program 6 (fault-call:1 fault-nth:68): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:38:17 executing program 1: r0 = socket(0x11, 0x100000802, 0x2) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={"69666230000006dc01583370b31700", 0xa201}) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000240)=0x1) r2 = fcntl$dupfd(r1, 0x0, r0) write$fuse(r2, &(0x7f0000000080)={0x12, 0x1, 0x0, @fuse_notify_poll_wakeup_out}, 0x12) [ 596.461706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 596.468968] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:38:17 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfffffffffffffdf7}], 0x1, 0x0) 2018/04/21 06:38:17 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x2f}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:17 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x100000000000000}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:17 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$cgroup_ro(r0, &(0x7f0000000100)='io.stat\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000240)={0x0, 0x88, "53e81f44768c62ee1a539e0a333c0209e143941a54d724ac0253dbc4e3c00c546b3ee6b589479f35388db5805cf65b5dc909e9b09b4b1dd1248400ce55c3491f785b3c7ec3c726dad3b204bb91f84b811344c23849a444993e5f8ceec8bade950ce66465848e225497baff9990857c6e6bb5c4c02d6d4f64f2ccae908cb7a2a57dca5f45779110f7"}, &(0x7f0000000140)=0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000300)={r2, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0xfffffffffffffff7, 0x7, 0x0, 0x12, 0x4d}, 0x98) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x20000, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r3, 0x80045500, &(0x7f0000000000)=""/226) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x7, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x20, {0x2, 0x4e22, @multicast2=0xe0000002}, 'veth1\x00'}) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="0000000000fe80010000000000000000000000ac14ffaa000000000000000000000000000000000000000000000000000000000000000000000000000000000025736d4d5cac702cce2f363aac70b01a5b00000000000000575585f0f596ac9530ead2f6d2af6e91036dca110cb6b4805bb8686c7e1571c576dd282d6ed351c123214586d411243fa150abbde147eb5790a4e110eb71872529cdf2865d63f79a766fc56c7076d19c586894aed56a8767d56ea3072e2771bab1e66294251b4da1e8c606e9b25e19d3a419bd8625f0c4a855dc1da9e7b97f622c583adccdf8b0ed019cac7394cc3a41a6621b", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x138}, 0x1}, 0x0) 2018/04/21 06:38:17 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1}]) 2018/04/21 06:38:17 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:38:17 executing program 1: write$evdev(0xffffffffffffffff, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) write$evdev(0xffffffffffffffff, &(0x7f0000000100), 0x0) close(0xffffffffffffffff) r0 = accept4$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x0) r1 = gettid() getresuid(&(0x7f00000000c0), &(0x7f0000000100)=0x0, &(0x7f0000000140)) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={r1, r2, r3}, 0xc) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 2018/04/21 06:38:17 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x7}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:17 executing program 2: unshare(0x60000000) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f00000001c0)) io_setup(0x0, &(0x7f0000000780)=0x0) clock_gettime(0x0, &(0x7f0000000840)={0x0, 0x0}) io_getevents(r1, 0x25bf, 0x4, &(0x7f00000007c0)=[{}, {}, {}, {}], &(0x7f0000000880)={r2, r3+10000000}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$l2tp(0x18, 0x1, 0x1) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000200)={0xfffffffffffffff8, 0x1}) connect$l2tp(r5, &(0x7f0000000240)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0xfe8a) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x6, 0x4a8}, &(0x7f0000000100)=0x90) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r6, 0x84, 0x7b, &(0x7f0000000140)={r7}, &(0x7f0000000180)=0x8) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000280)={'ipvs\x00'}, &(0x7f00000002c0)=0x1e) 2018/04/21 06:38:17 executing program 6 (fault-call:1 fault-nth:69): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:38:17 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1}]) [ 596.852452] IPVS: ftp: loaded support on port[0] = 21 [ 596.882705] device bridge_slave_1 left promiscuous mode [ 596.888382] bridge0: port 2(bridge_slave_1) entered disabled state [ 596.942306] device bridge_slave_0 left promiscuous mode [ 596.947952] bridge0: port 1(bridge_slave_0) entered disabled state [ 596.966728] IPVS: ftp: loaded support on port[0] = 21 [ 597.024650] team0 (unregistering): Port device team_slave_1 removed [ 597.038128] team0 (unregistering): Port device team_slave_0 removed [ 597.050817] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 597.067494] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 597.149296] bond0 (unregistering): Released all slaves [ 598.157902] bridge0: port 1(bridge_slave_0) entered blocking state [ 598.164337] bridge0: port 1(bridge_slave_0) entered disabled state [ 598.172234] device bridge_slave_0 entered promiscuous mode [ 598.248127] bridge0: port 2(bridge_slave_1) entered blocking state [ 598.254555] bridge0: port 2(bridge_slave_1) entered disabled state [ 598.261935] device bridge_slave_1 entered promiscuous mode [ 598.329680] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 598.392147] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 598.535691] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 598.592316] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 598.872849] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 598.880783] team0: Port device team_slave_0 added [ 598.917161] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 598.924513] team0: Port device team_slave_1 added [ 598.960539] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 599.021062] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 599.075649] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 599.083375] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 599.099707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 599.132966] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 599.140317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 599.149083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 599.637045] bridge0: port 2(bridge_slave_1) entered blocking state [ 599.643459] bridge0: port 2(bridge_slave_1) entered forwarding state [ 599.650158] bridge0: port 1(bridge_slave_0) entered blocking state [ 599.656533] bridge0: port 1(bridge_slave_0) entered forwarding state [ 599.697795] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 599.704251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 601.661174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 601.786584] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 601.912854] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 601.919216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 601.933730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 602.069898] 8021q: adding VLAN 0 to HW filter on device team0 [ 602.834759] FAULT_INJECTION: forcing a failure. [ 602.834759] name failslab, interval 1, probability 0, space 0, times 0 [ 602.846434] CPU: 0 PID: 10767 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 602.853703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 602.863049] Call Trace: [ 602.865640] dump_stack+0x1b9/0x294 [ 602.869272] ? dump_stack_print_info.cold.2+0x52/0x52 [ 602.874463] ? d_add+0x605/0xa10 [ 602.877830] ? lock_downgrade+0x8e0/0x8e0 [ 602.881984] should_fail.cold.4+0xa/0x1a [ 602.886053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 602.891165] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 602.896186] ? graph_lock+0x170/0x170 [ 602.899985] ? __lockdep_init_map+0x105/0x590 [ 602.904488] ? find_held_lock+0x36/0x1c0 [ 602.908557] ? __lock_is_held+0xb5/0x140 [ 602.912633] ? check_same_owner+0x320/0x320 [ 602.916961] ? rcu_note_context_switch+0x710/0x710 [ 602.921893] __should_failslab+0x124/0x180 [ 602.926132] should_failslab+0x9/0x14 [ 602.929933] kmem_cache_alloc+0x2af/0x760 [ 602.934093] alloc_inode+0xb2/0x190 [ 602.937719] new_inode_pseudo+0x69/0x1a0 [ 602.941778] ? prune_icache_sb+0x1a0/0x1a0 [ 602.946016] ? down_read+0x1b0/0x1b0 [ 602.949731] ? mntput+0x74/0xa0 [ 602.953017] new_inode+0x1c/0x40 [ 602.956385] debugfs_get_inode+0x19/0x120 [ 602.960531] debugfs_create_dir+0x75/0x3c0 [ 602.964767] bdi_register_va.part.10+0x318/0x970 [ 602.969524] ? cgwb_kill+0x630/0x630 [ 602.973241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.978773] ? bdi_init+0x416/0x510 [ 602.982399] ? wb_init+0x9e0/0x9e0 [ 602.985942] ? bdi_alloc_node+0x67/0xe0 [ 602.989917] ? bdi_alloc_node+0x67/0xe0 [ 602.993895] ? rcu_read_lock_sched_held+0x108/0x120 [ 602.998915] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 603.004198] ? _raw_spin_unlock+0x22/0x30 [ 603.008349] bdi_register_va+0x68/0x80 [ 603.012238] super_setup_bdi_name+0x123/0x220 [ 603.016732] ? kill_block_super+0x100/0x100 [ 603.021054] ? kmem_cache_alloc_trace+0x616/0x780 [ 603.025898] ? match_wildcard+0x3c0/0x3c0 [ 603.030046] ? trace_hardirqs_on+0xd/0x10 [ 603.034199] fuse_fill_super+0xe6e/0x1e20 [ 603.038356] ? fuse_get_root_inode+0x190/0x190 [ 603.042940] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 603.047958] ? kasan_check_read+0x11/0x20 [ 603.052109] ? cap_capable+0x1f9/0x260 [ 603.056009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.061545] ? security_capable+0x99/0xc0 [ 603.065699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.071235] ? ns_capable_common+0x13f/0x170 [ 603.075644] ? get_anon_bdev+0x2f0/0x2f0 [ 603.079701] ? sget+0x113/0x150 [ 603.082984] ? fuse_get_root_inode+0x190/0x190 [ 603.087571] mount_nodev+0x6b/0x110 [ 603.091197] fuse_mount+0x2c/0x40 [ 603.094652] mount_fs+0xae/0x328 [ 603.098028] vfs_kern_mount.part.34+0xd4/0x4d0 [ 603.102614] ? may_umount+0xb0/0xb0 [ 603.106251] ? _raw_read_unlock+0x22/0x30 [ 603.110400] ? __get_fs_type+0x97/0xc0 [ 603.114291] do_mount+0x564/0x3070 [ 603.117835] ? copy_mount_string+0x40/0x40 [ 603.122069] ? rcu_pm_notify+0xc0/0xc0 [ 603.125962] ? copy_mount_options+0x5f/0x380 [ 603.130367] ? rcu_read_lock_sched_held+0x108/0x120 [ 603.135382] ? kmem_cache_alloc_trace+0x616/0x780 [ 603.140226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.145767] ? _copy_from_user+0xdf/0x150 [ 603.149924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.155458] ? copy_mount_options+0x285/0x380 [ 603.159961] ksys_mount+0x12d/0x140 [ 603.163590] __x64_sys_mount+0xbe/0x150 [ 603.167566] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 603.172583] do_syscall_64+0x1b1/0x800 [ 603.176470] ? finish_task_switch+0x1ca/0x810 [ 603.180968] ? syscall_return_slowpath+0x5c0/0x5c0 [ 603.185901] ? syscall_return_slowpath+0x30f/0x5c0 [ 603.190832] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 603.196200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.201049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 603.206232] RIP: 0033:0x455389 [ 603.209416] RSP: 002b:00007fa79d422808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 603.217128] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 [ 603.224392] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 2018/04/21 06:38:24 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x1c00000000000000}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:24 executing program 1: io_setup(0x6, &(0x7f0000000200)=0x0) r1 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x6, 0x40) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f00000000c0)={'veth0\x00'}) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000140)) r3 = socket$vsock_dgram(0x28, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000040)=[&(0x7f00005c3000)={0x0, 0x0, 0x0, 0x1, 0x0, r3}]) io_submit(r0, 0x6, &(0x7f0000000680)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x2, r1, &(0x7f0000000240)="f9f156b1ed473b10b3dc42dd14798ed20451cf23ace019382ba17defc33153735c5fc1cee2c215851d70b762c7f73ebf7ff360a036874971e77667dd4ef21062ea5e6284c84140fe70ec54d3be8aed2b03de0829685de85c3445664d74b158c3a9cf83ea9f878bb88b165ebd56dd3b3a221ec58806d86ad1e6664b2b8b9d464a919699ff46f25d72c1919d4db655dc9d322c18924fcc6b3d08111c3b53dc6ab6e0279191e8d5cd6b178d71939790176d30a8ac5f5a180eccbcd6cfd40811242c5ccea3711553817302334348717491cc6eaf983d8efce3fde71e254be36e629ffdd1a307ca81a301b169fb7ffc2fdccfd7aa", 0xf2, 0x6, 0x0, 0x1, r2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x4, r3, &(0x7f0000000340)="d1beb5419600f811254b4cdfb6ada31267b5b5539a7b4aa1e26021746deef12b7b5a3958b58b4b0f1922cec58f68843c2a7ceea6058e43ceda341e3efb5e0aeb559258d102b39dc311f2229de61e3012568c09cb1847510bd313df1b298435fd6d831b5943723194a607d44a375fe8bdde6f5251e35bc2065b4656fe1ad0c4de30f305b93ff392e6ba12ce0efac5eb19e7039e825f11063f38bbc6299f0f5930de8ecb8a8e7dfbbf45ab4d53df10733785e92f40271554c1704adac45c", 0xbd, 0x0, 0x0, 0x1, r2}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0xb, 0x7ff, r3, &(0x7f0000000400)="a025bdf0b10ff825ba5f683aaf8256175cf684d932ef9fc8c4e5e46d4125b077bc53939c8d726bf265a735c3bd144023eba4575e46c90a63096ee4fe9ae3464078d02f6de687423154ae715ad1e5abdf74679b137aae9c9983bf0ce55184f8562467ed76369134aba1ab1038edb5bbd89dce6884def67ad78a81f4a237ed53be37a641f6b9c440cf04665278884603df", 0x90, 0x7, 0x0, 0x0, r2}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f00000004c0)="a7723303292b4765a54400f912d9ce148244ecfbb7a47853b3e9148ad26f9344d0661a8316a4dbb91522e78776fdd6fc3e5d5400278e617f4d0d912455f3893d128e3037ca7ea941c3", 0x49, 0x5, 0x0, 0x0, r2}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x7, 0x7, r3, &(0x7f0000000580), 0x0, 0x6, 0x0, 0x1, r2}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x6, 0x7, r1, &(0x7f0000000600)="c796cfd1bbdc66f674a3725552ce20cea23f7d6b14eed16b0ee1cf3dea10c21bd1e1d7e2073e60307e480400617c09e0cebfa7e5a3979533e4d882de9b", 0x3d, 0x6, 0x0, 0x1, r2}]) 2018/04/21 06:38:24 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000080), &(0x7f0000000100)=0x4) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x10, 0x0, 0x6}) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x4000) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000380)="0f017c96ba2100b80300ef22c70f330f015db1dcfc66f2c9f364e10066b9800000c00f326635001000000f30dfe0"}], 0x0, 0x0, &(0x7f0000000100), 0x118) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) ioctl$KVM_SET_FPU(r2, 0x41a0ae8d, &(0x7f00000003c0)={[], 0x7ff, 0x1, 0x80, 0x0, 0x4f1f, 0x10000, 0x100000, [], 0x1ff}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/21 06:38:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x100ffe, 0x0) 2018/04/21 06:38:24 executing program 6 (fault-call:1 fault-nth:70): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:38:24 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0xe}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:24 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f000059aff4)='/dev/ashmem\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x343400, 0x0) fchmodat(r1, &(0x7f00000000c0)='./file0\x00', 0x130) ioctl$ASHMEM_SET_NAME(r0, 0x770a, &(0x7f0000000040)='lobdev)\x00') 2018/04/21 06:38:24 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1}]) [ 603.231658] RBP: 0000000000000002 R08: 00007fa79d422820 R09: 0000000000000000 [ 603.238924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 603.246188] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 2018/04/21 06:38:24 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x500000000000000}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)="6e57c4c9bb8865742f7463703600") preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:38:24 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0xb) 2018/04/21 06:38:24 executing program 0 (fault-call:4 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:38:24 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x3c00}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:24 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0xb1070500}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw\x00') preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000080)=""/130, 0x82}, {&(0x7f0000000500)=""/4096, 0x1000}], 0x2, 0x0) 2018/04/21 06:38:24 executing program 1: syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f0000000000)='./file0\x00', 0x4, 0x1, &(0x7f0000001300)=[{&(0x7f0000000200)="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", 0x1fb, 0x5}], 0x2008000, &(0x7f0000000080)=ANY=[@ANYBLOB="6c00c891af375ce9a7bcc6a40cacf519d1b93017476f2b5d64645391519be867abf5"]) r0 = eventfd(0x0) setns(r0, 0x0) 2018/04/21 06:38:24 executing program 6 (fault-call:1 fault-nth:71): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:38:24 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) membarrier(0x2, 0x0) setsockopt$RDS_CANCEL_SENT_TO(0xffffffffffffffff, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) [ 603.644128] device bridge_slave_1 left promiscuous mode [ 603.649755] bridge0: port 2(bridge_slave_1) entered disabled state 2018/04/21 06:38:24 executing program 2: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x5, 0x4100) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000019c0)={&(0x7f0000001840)={0x10}, 0xc, &(0x7f0000001980)={&(0x7f0000001880)=ANY=[@ANYBLOB="5452a700", @ANYRES16=r0, @ANYBLOB="010200000000000000000100000040000100fafc08000b0070697000080001000a000000080006006f76660008000900000000000800080000000000080005000000000007000700000000000000"], 0x54}, 0x1}, 0x0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000100)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f00000000c0)={{0xffffffffffffffff, 0x3, 0x0, 0x0, 0x7}}) ioctl$sock_ifreq(r1, 0x897f, &(0x7f0000000080)={'bcsh0\x00', @ifru_settings={0x9, 0x3, @fr_pvc_info=&(0x7f0000000000)={0x2, 'tunl0\x00'}}}) [ 603.695879] device bridge_slave_0 left promiscuous mode [ 603.701517] bridge0: port 1(bridge_slave_0) entered disabled state [ 603.723362] ntfs: (device loop1): parse_options(): Unrecognized mount option l. 2018/04/21 06:38:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000100)={@ipv4={[], [], @loopback}, 0x0}, &(0x7f0000000140)=0x14) shmget$private(0x0, 0x2000, 0x800, &(0x7f0000ffe000/0x2000)=nil) getpid() ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000200)=r1) connect(r0, &(0x7f0000000040)=@generic={0xf, "13601c8bca98988a895beefe658a1571bab67851e529d8404e7710baf479a5485e3c83400ea5ccbcebfb7118d7859b46ecaf3234a3f5871f26d39bbeed74341c221aa7dbc852640793d5a5fc1c4cd2604c195262c9c43e8f10df9dc6ce5a4bab0dafe4d226ab616e52a290eae2a7a6c16994ee3ebeaced8ce7694b78d43d"}, 0xfffffffffffffe55) 2018/04/21 06:38:24 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:38:24 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) mq_open(&(0x7f0000000280)="2f6465765d01eac8990d6b98bc752f736e649ca01ce7827f3b94a014418d4620e5d7cc1b8665fb9028bb91f2cf1163c10751afdfab44638006612570c2", 0x0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x20004000000}) sendmmsg(0xffffffffffffffff, &(0x7f0000006680)=[{{&(0x7f0000000200)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000001840)}}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000012000)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000000)=""/102, 0xfffffffffffffef8}], 0x5, 0x0) ioctl(r0, 0xc2604110, &(0x7f0000000000)) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x5, 0x5, &(0x7f0000000500)=[{&(0x7f0000000140)="60541f3acae9f04c1543fde95ca4ccf50777523c5448a3093055fdba3976ef638aaa4cf444ebf9fe1e6925cc824697e854d4ce34f4ce9c5689f1a6415ad6190158b78d9f73ce597097f1d679ba552946de93805f76faeb354852da00256e995d455f", 0x62, 0x55}, {&(0x7f00000002c0)="51a7b3f61fcf1c77542ac098df5c44db42d5ce49df7cdede61248766ae37c198fc6c138f52851187d7611ee2ff255d8dc25dcf37dfa460d6a475d45bdf8c4e0b8bb68d441e347dbfb9fd17f35b5234c7b51b089ae9b7b307759235a36a0504a0e2390d978f068e65943987b82bad4b0c6f476e65796fd4d4ec74d5aea416027840988801855f548dbc1b72397a70de70c6f3fb26b9c9c084264d36c371d204db68b9e326d6c9c053732455875b613173", 0xb0, 0xd85}, {&(0x7f0000000380)="8eb666be27c5a5299b0e25c1de2d320b5c773352c7db760fb15132e2565e64627d09540bea7c28c983f27de4643239e3d2b43aa2dcfe4009acc916d193384f8e037ecc225cd5db1fced7c0fe39532303374bc1fa9f50bdc39048f67bb2b19e9809646c648a8026f87b952d9d", 0x6c, 0x1}, {&(0x7f0000000400)="609ebca64c37eb83112dd5676a3b79a42729b48477140f782ca09242139c79ce18d6cd7c068bd86c1932ad0f5fc3d06d637fbc89001cd09a4ed08360888e9454d77c4d27ada585a878ba1842d5bd4524dcde182d67baba23027326d85796189cb861bc2438aafaf489194a0bdb78be7d66681df7cc185dd3b334ca2f85bbf147c087f692ddf92d66709efe1bf27259ff7eba51441327abfae6b23646547611ece3772263dac2330fc5f99fe10d", 0xad, 0x100000001}, {&(0x7f00000004c0)="09aab8188cf039f181c9d4699e3604990699a1a6df45b95174aebca5", 0x1c, 0x7}], 0x4000, 0x0) [ 603.807834] ntfs: (device loop1): parse_options(): Unrecognized mount option l. 2018/04/21 06:38:24 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') write$binfmt_script(r0, &(0x7f0000000040)={'#! ', "", [{0x20, 'net/tcp6\x00'}, {0x20, 'net/tcp6\x00'}, {0x20, 'net/tcp6\x00'}], 0xa, "edd7cb197f8fefb4c96fbaf2888fc7e8fa22c0e051"}, 0x37) preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) 2018/04/21 06:38:24 executing program 1: r0 = syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x200000) pipe(&(0x7f0000000100)={0xffffffffffffffff}) getsockname$inet(r1, &(0x7f0000000180)={0x0, 0x0, @local}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x24) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000000c0)=0x2) r3 = getpgrp(0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0xffff, 0x5, 0x400, 0x7, 0x0, 0x6, 0x0, 0x4, 0x9, 0x6, 0x100000001, 0x0, 0x8, 0x1, 0x7, 0x1, 0x4, 0x3, 0x4, 0x9, 0x54, 0xffffffffffffff81, 0x5d, 0x9, 0x0, 0x9, 0x2b, 0xffffffff, 0xb9, 0x1000, 0x0, 0x4, 0x8, 0x5, 0xccb, 0xffffffff, 0x0, 0x9, 0x1, @perf_config_ext={0x101, 0x53a}, 0x111, 0xa6, 0x200000000000000, 0x3, 0x401, 0x6, 0x8}, r3, 0x1, 0xffffffffffffffff, 0x1) open_by_handle_at(r0, &(0x7f0000000340)={0xaf, 0x2, "87929c16947543ae7df6f1fa5b10ca051db64b97146bb52550b94e264f4fe6ea542acc040ed04404c808ea4c105ecb685a9e1ee7878a461aaee971c9a125e87a176a65b9b0b7f9d46492c081dd7c85b093ee9226e3a966babc5c5b967075e98ab23e796e99d33789cb1ad18b3aa38a454a51b849994c503a0eb8b60cd77c848fa9e33fa3dd764fda6b4c3df6544cdf6a6775eaef573c81b5f7db648c4c9d0d0a44ed32560aedfc"}, 0x20000) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000080)={r2, 0x5}, 0x1) write$binfmt_script(r1, &(0x7f0000000bc0)={'#! ', './file0', [{0x20, ']nodevselinuxkeyringmime_typeself'}, {0x20, 'hfsplus\x00'}, {0x20, 'hfsplus\x00'}, {0x20, 'hfsplus\x00'}, {0x20, 'hfsplus\x00'}, {0x20, '@+'}], 0xa, "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"}, 0x1054) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000b80)='./file0\x00', &(0x7f0000000280)='hfsplus\x00', 0x0, 0x0) [ 603.879952] team0 (unregistering): Port device team_slave_1 removed [ 603.901235] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. [ 603.923475] team0 (unregistering): Port device team_slave_0 removed [ 603.947694] IPVS: ftp: loaded support on port[0] = 21 [ 603.964747] bond0 (unregistering): Releasing backup interface bond_slave_1 2018/04/21 06:38:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5907, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fchown(0xffffffffffffffff, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="140000002500040000008460f6ff21298a643deec4e2242d4534ab7fb64e02ef7897f09851233df875cd7fb74e88ccc7a5bcc9ab3e3cae6de19d19c4182cabf8e3ed2fc8f4b2243a2bb9966a2adae3e3239f3c986264f5e8f31cb74d6fcdc611b7524b50f15f59e1ea57c9a30ac839b8c3"], 0x1}, 0x1}, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f0000001a40)=""/4096, &(0x7f0000000000)=0x1000) r3 = syz_open_dev$amidi(&(0x7f0000001540)='/dev/amidi#\x00', 0x4, 0x0) setsockopt$inet_udp_int(r3, 0x11, 0x1, &(0x7f0000001580)=0x3f, 0x4) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000240)="673989cf94c5bb32c30e0bb291ad1c06a02a9b34a829c3b3fbf9bcfa605f0ddeda6ba7c1b708f22001e4a5f6f6df2c01ec4b9bb6f93057fbb9292286e4deb103bb6a2d0d5a6f1207a9bf9ee99667d78469c824a9c181f3a219076a1b3708eb2605273ec006") setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000001900)={0x10000, {{0x2, 0x4e22, @multicast2=0xe0000002}}, {{0x2, 0x4e24}}}, 0x108) fallocate(r4, 0x0, 0xffff, 0x2) r5 = open(&(0x7f0000001600)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r2, 0x0) fallocate(r4, 0x1, 0x0, 0x4000003) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001280)={0xffffffffffffffff, 0xffffffffffffffff}) write$rdma_cm(r5, &(0x7f0000001340)=ANY=[], 0xfffffe74) getsockopt$sock_buf(r2, 0x1, 0x0, &(0x7f0000001840)=""/171, &(0x7f00000015c0)=0xab) madvise(&(0x7f0000006000/0x2000)=nil, 0x2000, 0x200000009) fcntl$F_SET_RW_HINT(r6, 0x40c, &(0x7f00000000c0)=0x2) creat(&(0x7f0000000040)='./bus\x00', 0x0) request_key(&(0x7f0000001140)='encrypted\x00', &(0x7f0000001240)={0x73, 0x79, 0x7a}, &(0x7f00000012c0)="0000b7b286b1e60000", 0xfffffffffffffffe) r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r7, &(0x7f00000004c0), 0x0, 0x0) write$cgroup_subtree(r7, &(0x7f0000000080)={[{0x2b, 'rdma', 0x20}]}, 0x6) 2018/04/21 06:38:24 executing program 4: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x4, 0x40000000000031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000945000/0x3000)=nil, 0x3000, 0x2) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000a20000)={0x8, 0x0, &(0x7f0000fc1ffc)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f00000000c0)}) [ 604.019890] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 604.069451] print_req_error: I/O error, dev loop199, sector 2 [ 604.077489] hfsplus: unable to find HFS+ superblock [ 604.089500] QAT: Invalid ioctl [ 604.119905] binder: 10833:10834 Acquire 1 refcount change on invalid ref 0 ret -22 [ 604.123363] bond0 (unregistering): Released all slaves [ 604.158274] QAT: Invalid ioctl [ 605.152430] bridge0: port 1(bridge_slave_0) entered blocking state [ 605.158851] bridge0: port 1(bridge_slave_0) entered disabled state [ 605.166703] device bridge_slave_0 entered promiscuous mode [ 605.204872] bridge0: port 2(bridge_slave_1) entered blocking state [ 605.211291] bridge0: port 2(bridge_slave_1) entered disabled state [ 605.219085] device bridge_slave_1 entered promiscuous mode [ 605.274743] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 605.351646] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 605.516884] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 605.555666] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 605.623350] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 605.630829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 605.829415] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 605.836801] team0: Port device team_slave_0 added [ 605.873005] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 605.881311] team0: Port device team_slave_1 added [ 605.927898] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 606.008105] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 606.045904] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 606.053328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 606.069196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 606.101110] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 606.108309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 606.119154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 606.475616] bridge0: port 2(bridge_slave_1) entered blocking state [ 606.482069] bridge0: port 2(bridge_slave_1) entered forwarding state [ 606.488763] bridge0: port 1(bridge_slave_0) entered blocking state [ 606.495152] bridge0: port 1(bridge_slave_0) entered forwarding state [ 606.503245] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 606.509612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 607.854317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 607.984270] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 608.112451] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 608.118695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 608.133707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 608.267053] 8021q: adding VLAN 0 to HW filter on device team0 [ 609.014995] FAULT_INJECTION: forcing a failure. [ 609.014995] name failslab, interval 1, probability 0, space 0, times 0 [ 609.026366] CPU: 0 PID: 11096 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 609.033641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.042989] Call Trace: [ 609.045583] dump_stack+0x1b9/0x294 [ 609.049213] ? dump_stack_print_info.cold.2+0x52/0x52 [ 609.054406] ? d_add+0x605/0xa10 [ 609.057771] ? lock_downgrade+0x8e0/0x8e0 [ 609.061917] ? __kernel_text_address+0xd/0x40 [ 609.066425] should_fail.cold.4+0xa/0x1a [ 609.070511] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 609.075627] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 609.080641] ? graph_lock+0x170/0x170 [ 609.084449] ? __lockdep_init_map+0x105/0x590 [ 609.088955] ? find_held_lock+0x36/0x1c0 [ 609.093019] ? __lock_is_held+0xb5/0x140 [ 609.097098] ? check_same_owner+0x320/0x320 [ 609.101430] ? rcu_note_context_switch+0x710/0x710 [ 609.106369] __should_failslab+0x124/0x180 [ 609.110603] should_failslab+0x9/0x14 [ 609.114406] kmem_cache_alloc+0x2af/0x760 [ 609.118566] alloc_inode+0xb2/0x190 [ 609.122201] new_inode_pseudo+0x69/0x1a0 [ 609.126269] ? prune_icache_sb+0x1a0/0x1a0 [ 609.130513] ? down_read+0x1b0/0x1b0 [ 609.134227] ? mntput+0x74/0xa0 [ 609.137508] new_inode+0x1c/0x40 [ 609.140876] debugfs_get_inode+0x19/0x120 [ 609.145034] __debugfs_create_file+0xb5/0x400 [ 609.149537] debugfs_create_file+0x57/0x70 [ 609.153773] bdi_register_va.part.10+0x365/0x970 [ 609.158538] ? cgwb_kill+0x630/0x630 [ 609.162253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.167789] ? bdi_init+0x416/0x510 [ 609.171413] ? wb_init+0x9e0/0x9e0 [ 609.174951] ? bdi_alloc_node+0x67/0xe0 [ 609.179791] ? bdi_alloc_node+0x67/0xe0 [ 609.183763] ? rcu_read_lock_sched_held+0x108/0x120 [ 609.188780] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 609.194066] ? _raw_spin_unlock+0x22/0x30 [ 609.198216] bdi_register_va+0x68/0x80 [ 609.202111] super_setup_bdi_name+0x123/0x220 [ 609.206607] ? kill_block_super+0x100/0x100 [ 609.210935] ? kmem_cache_alloc_trace+0x616/0x780 [ 609.215780] ? match_wildcard+0x3c0/0x3c0 [ 609.219927] ? trace_hardirqs_on+0xd/0x10 [ 609.224078] fuse_fill_super+0xe6e/0x1e20 [ 609.228234] ? fuse_get_root_inode+0x190/0x190 [ 609.232841] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 609.237878] ? kasan_check_read+0x11/0x20 [ 609.242026] ? cap_capable+0x1f9/0x260 [ 609.245927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.251464] ? security_capable+0x99/0xc0 [ 609.255621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.261184] ? ns_capable_common+0x13f/0x170 [ 609.265618] ? get_anon_bdev+0x2f0/0x2f0 [ 609.269693] ? sget+0x113/0x150 [ 609.272989] ? fuse_get_root_inode+0x190/0x190 [ 609.277592] mount_nodev+0x6b/0x110 [ 609.281242] fuse_mount+0x2c/0x40 [ 609.284718] mount_fs+0xae/0x328 [ 609.288104] vfs_kern_mount.part.34+0xd4/0x4d0 [ 609.292707] ? may_umount+0xb0/0xb0 [ 609.296353] ? _raw_read_unlock+0x22/0x30 [ 609.300528] ? __get_fs_type+0x97/0xc0 [ 609.304447] do_mount+0x564/0x3070 [ 609.308011] ? copy_mount_string+0x40/0x40 [ 609.312261] ? rcu_pm_notify+0xc0/0xc0 [ 609.316176] ? copy_mount_options+0x5f/0x380 [ 609.320605] ? rcu_read_lock_sched_held+0x108/0x120 [ 609.325640] ? kmem_cache_alloc_trace+0x616/0x780 [ 609.330496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.336036] ? _copy_from_user+0xdf/0x150 [ 609.340190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.345724] ? copy_mount_options+0x285/0x380 [ 609.350221] ksys_mount+0x12d/0x140 [ 609.353852] __x64_sys_mount+0xbe/0x150 [ 609.357823] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 609.362840] do_syscall_64+0x1b1/0x800 [ 609.366725] ? finish_task_switch+0x1ca/0x810 [ 609.371222] ? syscall_return_slowpath+0x5c0/0x5c0 [ 609.376153] ? syscall_return_slowpath+0x30f/0x5c0 [ 609.381083] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 609.386450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.391299] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 609.396512] RIP: 0033:0x455389 [ 609.399699] RSP: 002b:00007f982f525808 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 609.407406] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455389 2018/04/21 06:38:30 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x28}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/04/21 06:38:30 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = getpgrp(0x0) prctl$setptracer(0x59616d61, r1) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f00000000c0)={0x8, 0xa96}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200500, 0x0) getsockname$ipx(r3, &(0x7f0000000100), &(0x7f0000000140)=0x10) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000000080)={0x80000000, 0x82}) 2018/04/21 06:38:30 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sync_file_range(r0, 0x401, 0x401, 0x1) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1000000000000090, 0x0) 2018/04/21 06:38:30 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x3f, &(0x7f00000001c0)=0x0) io_submit(r2, 0x98, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000)="b3", 0x1}]) 2018/04/21 06:38:30 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5907, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fchown(0xffffffffffffffff, 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="140000002500040000008460f6ff21298a643deec4e2242d4534ab7fb64e02ef7897f09851233df875cd7fb74e88ccc7a5bcc9ab3e3cae6de19d19c4182cabf8e3ed2fc8f4b2243a2bb9966a2adae3e3239f3c986264f5e8f31cb74d6fcdc611b7524b50f15f59e1ea57c9a30ac839b8c3"], 0x1}, 0x1}, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f0000001a40)=""/4096, &(0x7f0000000000)=0x1000) r3 = syz_open_dev$amidi(&(0x7f0000001540)='/dev/amidi#\x00', 0x4, 0x0) setsockopt$inet_udp_int(r3, 0x11, 0x1, &(0x7f0000001580)=0x3f, 0x4) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000240)="673989cf94c5bb32c30e0bb291ad1c06a02a9b34a829c3b3fbf9bcfa605f0ddeda6ba7c1b708f22001e4a5f6f6df2c01ec4b9bb6f93057fbb9292286e4deb103bb6a2d0d5a6f1207a9bf9ee99667d78469c824a9c181f3a219076a1b3708eb2605273ec006") setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000001900)={0x10000, {{0x2, 0x4e22, @multicast2=0xe0000002}}, {{0x2, 0x4e24}}}, 0x108) fallocate(r4, 0x0, 0xffff, 0x2) r5 = open(&(0x7f0000001600)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r2, 0x0) fallocate(r4, 0x1, 0x0, 0x4000003) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001280)={0xffffffffffffffff, 0xffffffffffffffff}) write$rdma_cm(r5, &(0x7f0000001340)=ANY=[], 0xfffffe74) getsockopt$sock_buf(r2, 0x1, 0x0, &(0x7f0000001840)=""/171, &(0x7f00000015c0)=0xab) madvise(&(0x7f0000006000/0x2000)=nil, 0x2000, 0x200000009) fcntl$F_SET_RW_HINT(r6, 0x40c, &(0x7f00000000c0)=0x2) creat(&(0x7f0000000040)='./bus\x00', 0x0) request_key(&(0x7f0000001140)='encrypted\x00', &(0x7f0000001240)={0x73, 0x79, 0x7a}, &(0x7f00000012c0)="0000b7b286b1e60000", 0xfffffffffffffffe) r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r7, &(0x7f00000004c0), 0x0, 0x0) write$cgroup_subtree(r7, &(0x7f0000000080)={[{0x2b, 'rdma', 0x20}]}, 0x6) 2018/04/21 06:38:30 executing program 1: r0 = syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x200000) pipe(&(0x7f0000000100)={0xffffffffffffffff}) getsockname$inet(r1, &(0x7f0000000180)={0x0, 0x0, @local}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x24) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000000c0)=0x2) r3 = getpgrp(0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0xffff, 0x5, 0x400, 0x7, 0x0, 0x6, 0x0, 0x4, 0x9, 0x6, 0x100000001, 0x0, 0x8, 0x1, 0x7, 0x1, 0x4, 0x3, 0x4, 0x9, 0x54, 0xffffffffffffff81, 0x5d, 0x9, 0x0, 0x9, 0x2b, 0xffffffff, 0xb9, 0x1000, 0x0, 0x4, 0x8, 0x5, 0xccb, 0xffffffff, 0x0, 0x9, 0x1, @perf_config_ext={0x101, 0x53a}, 0x111, 0xa6, 0x200000000000000, 0x3, 0x401, 0x6, 0x8}, r3, 0x1, 0xffffffffffffffff, 0x1) open_by_handle_at(r0, &(0x7f0000000340)={0xaf, 0x2, "87929c16947543ae7df6f1fa5b10ca051db64b97146bb52550b94e264f4fe6ea542acc040ed04404c808ea4c105ecb685a9e1ee7878a461aaee971c9a125e87a176a65b9b0b7f9d46492c081dd7c85b093ee9226e3a966babc5c5b967075e98ab23e796e99d33789cb1ad18b3aa38a454a51b849994c503a0eb8b60cd77c848fa9e33fa3dd764fda6b4c3df6544cdf6a6775eaef573c81b5f7db648c4c9d0d0a44ed32560aedfc"}, 0x20000) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000080)={r2, 0x5}, 0x1) write$binfmt_script(r1, &(0x7f0000000bc0)={'#! ', './file0', [{0x20, ']nodevselinuxkeyringmime_typeself'}, {0x20, 'hfsplus\x00'}, {0x20, 'hfsplus\x00'}, {0x20, 'hfsplus\x00'}, {0x20, 'hfsplus\x00'}, {0x20, '@+'}], 0xa, "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"}, 0x1054) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000b80)='./file0\x00', &(0x7f0000000280)='hfsplus\x00', 0x0, 0x0) 2018/04/21 06:38:30 executing program 6 (fault-call:1 fault-nth:72): mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8002, 0x0, 0x0, 0x0, 0x0) 2018/04/21 06:38:30 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x4800}, 0xc, &(0x7f0000000040)={&(0x7f000001cb24)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 609.414670] RDX: 00000000004c09b2 RSI: 0000000020000080 RDI: 00000000004dc925 [ 609.421933] RBP: 0000000000000002 R08: 00007f982f525820 R09: 0000000000000000 [ 609.429201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 609.436471] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000000000000 [ 609.525799] QAT: Invalid ioctl [ 609.556318] print_req_error: I/O error, dev loop199, sector 2 [ 609.568932] hfsplus: unable to find HFS+ superblock [ 609.574568] ================================================================== [ 609.582250] BUG: KASAN: use-after-free in debugfs_remove+0x10b/0x130 [ 609.588741] Read of size 8 at addr ffff8801b2be1380 by task syz-executor6/10824 [ 609.596189] [ 609.597832] CPU: 1 PID: 10824 Comm: syz-executor6 Not tainted 4.17.0-rc1+ #10 [ 609.605109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.614489] Call Trace: [ 609.617084] dump_stack+0x1b9/0x294 [ 609.620726] ? dump_stack_print_info.cold.2+0x52/0x52 [ 609.625917] ? printk+0x9e/0xba [ 609.629199] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 609.634299] ? kasan_check_write+0x14/0x20 [ 609.638522] print_address_description+0x6c/0x20b [ 609.643370] ? debugfs_remove+0x10b/0x130 [ 609.647535] kasan_report.cold.7+0x242/0x2fe [ 609.651941] __asan_report_load8_noabort+0x14/0x20 [ 609.656854] debugfs_remove+0x10b/0x130 [ 609.660813] bdi_unregister+0x606/0x8e0 [ 609.664773] ? wb_blkcg_offline+0x140/0x140 [ 609.669084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.674607] ? refcount_sub_and_test+0x212/0x330 [ 609.679352] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 609.684099] ? up_write+0x72/0x210 [ 609.687622] ? up_read+0x110/0x110 [ 609.691151] bdi_put+0x153/0x180 [ 609.694504] generic_shutdown_super+0x3c2/0x520 [ 609.699164] ? destroy_super_rcu+0x200/0x200 [ 609.703568] ? up_write+0x72/0x210 [ 609.707094] ? up_read+0x110/0x110 [ 609.710637] ? down_read+0x1b0/0x1b0 [ 609.714343] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 609.719876] kill_anon_super+0x3c/0x50 [ 609.723751] fuse_kill_sb_anon+0x90/0xb0 [ 609.727800] deactivate_locked_super+0x97/0x100 [ 609.732459] deactivate_super+0x188/0x1b0 [ 609.736594] ? super_setup_bdi+0xb0/0xb0 [ 609.740646] cleanup_mnt+0xbf/0x160 [ 609.744259] __cleanup_mnt+0x16/0x20 [ 609.747956] task_work_run+0x1e4/0x290 [ 609.751831] ? task_work_cancel+0x240/0x240 [ 609.756140] ? switch_task_namespaces+0xbd/0xd0 [ 609.760797] do_exit+0x1aee/0x2730 [ 609.764328] ? mm_update_next_owner+0x980/0x980 [ 609.768984] ? lock_release+0xa10/0xa10 [ 609.772946] ? graph_lock+0x170/0x170 [ 609.776731] ? mark_held_locks+0xc9/0x160 [ 609.780868] ? current_kernel_time64+0x242/0x2f0 [ 609.785609] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 609.790614] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 609.795617] ? find_held_lock+0x36/0x1c0 [ 609.799669] ? lock_downgrade+0x8e0/0x8e0 [ 609.803806] ? __lock_is_held+0xb5/0x140 [ 609.807861] ? __sb_end_write+0xac/0xe0 [ 609.811821] ? pipe_write+0xb63/0xeb0 [ 609.815617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.821136] ? __vfs_write+0x113/0x960 [ 609.825016] ? kernel_read+0x120/0x120 [ 609.828897] ? lock_downgrade+0x8e0/0x8e0 [ 609.833034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.838556] ? fsnotify+0x415/0xfc0 [ 609.842183] ? fsnotify+0xfc0/0xfc0 [ 609.845793] ? fsnotify_first_mark+0x330/0x330 [ 609.850363] ? rw_verify_area+0x118/0x360 [ 609.854499] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 609.860025] ? vfs_write+0x2a8/0x560 [ 609.863729] do_group_exit+0x16f/0x430 [ 609.867605] ? __ia32_sys_exit+0x50/0x50 [ 609.871653] ? do_syscall_64+0x92/0x800 [ 609.875622] __x64_sys_exit_group+0x3e/0x50 [ 609.879947] do_syscall_64+0x1b1/0x800 [ 609.883829] ? syscall_return_slowpath+0x5c0/0x5c0 [ 609.888742] ? syscall_return_slowpath+0x30f/0x5c0 [ 609.893661] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 609.899035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.903874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 609.909047] RIP: 0033:0x455389 [ 609.912235] RSP: 002b:00007fff28940e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 609.919928] RAX: ffffffffffffffda RBX: 000000000000006b RCX: 0000000000455389 [ 609.927183] RDX: 000000000040f380 RSI: 0000000000a44bd0 RDI: 0000000000000045 [ 609.934438] RBP: 00000000004b9ed5 R08: 000000000000000d R09: 0000000000000000 [ 609.941691] R10: 000000000297f940 R11: 0000000000000246 R12: 0000000002980940 [ 609.948943] R13: 0000000000000000 R14: 00000000000000fe R15: 0000000000094af1 [ 609.956220] [ 609.957830] Allocated by task 11096: [ 609.961529] save_stack+0x43/0xd0 [ 609.964968] kasan_kmalloc+0xc4/0xe0 [ 609.968681] kasan_slab_alloc+0x12/0x20 [ 609.972638] kmem_cache_alloc+0x12e/0x760 [ 609.976768] __d_alloc+0xc0/0xd30 [ 609.980205] d_alloc+0x8e/0x370 [ 609.983467] d_alloc_parallel+0x152/0x1e80 [ 609.987684] __lookup_slow+0x1e6/0x540 [ 609.991563] lookup_one_len+0x1c7/0x210 [ 609.995521] start_creating+0xc6/0x200 [ 609.999396] debugfs_create_dir+0x23/0x3c0 [ 610.003614] bdi_register_va.part.10+0x318/0x970 [ 610.008369] bdi_register_va+0x68/0x80 [ 610.012248] super_setup_bdi_name+0x123/0x220 [ 610.016728] fuse_fill_super+0xe6e/0x1e20 [ 610.020860] mount_nodev+0x6b/0x110 [ 610.024484] fuse_mount+0x2c/0x40 [ 610.027921] mount_fs+0xae/0x328 [ 610.031273] vfs_kern_mount.part.34+0xd4/0x4d0 [ 610.035838] do_mount+0x564/0x3070 [ 610.039360] ksys_mount+0x12d/0x140 [ 610.042977] __x64_sys_mount+0xbe/0x150 [ 610.046952] do_syscall_64+0x1b1/0x800 [ 610.050822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 610.055989] [ 610.057602] Freed by task 11095: [ 610.060957] save_stack+0x43/0xd0 [ 610.064398] __kasan_slab_free+0x11a/0x170 [ 610.068618] kasan_slab_free+0xe/0x10 [ 610.072405] kmem_cache_free+0x86/0x2d0 [ 610.076367] __d_free+0x20/0x30 [ 610.079634] rcu_process_callbacks+0x941/0x15f0 [ 610.084290] __do_softirq+0x2e0/0xaf5 [ 610.088067] [ 610.089685] The buggy address belongs to the object at ffff8801b2be1340 [ 610.089685] which belongs to the cache dentry(17:syz6) of size 288 [ 610.102683] The buggy address is located 64 bytes inside of [ 610.102683] 288-byte region [ffff8801b2be1340, ffff8801b2be1460) [ 610.114459] The buggy address belongs to the page: [ 610.119389] page:ffffea0006caf840 count:1 mapcount:0 mapping:ffff8801b2be1080 index:0xffff8801b2be1a20 [ 610.128820] flags: 0x2fffc0000000100(slab) [ 610.133044] raw: 02fffc0000000100 ffff8801b2be1080 ffff8801b2be1a20 0000000100000002 [ 610.140918] raw: ffffea000726f320 ffffea0007267820 ffff8801afc09cc0 ffff8801b1dfab80 [ 610.148781] page dumped because: kasan: bad access detected [ 610.154470] page->mem_cgroup:ffff8801b1dfab80 [ 610.158944] [ 610.160556] Memory state around the buggy address: [ 610.165467] ffff8801b2be1280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 610.172811] ffff8801b2be1300: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 610.180167] >ffff8801b2be1380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 610.187506] ^ [ 610.190859] ffff8801b2be1400: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 610.198203] ffff8801b2be1480: fc fc fc fc fb fb fb fb fb fb fb fb fb fb fb fb 2018/04/21 06:38:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/250, 0xfa}], 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x78e1895b) [ 610.205552] ================================================================== [ 610.212888] Disabling lock debugging due to kernel taint [ 610.218535] Kernel panic - not syncing: panic_on_warn set ... [ 610.218535] [ 610.225910] CPU: 1 PID: 10824 Comm: syz-executor6 Tainted: G B 4.17.0-rc1+ #10 [ 610.226454] ieee80211 phy86: Selected rate control algorithm 'minstrel_ht' [ 610.234565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.234570] Call Trace: [ 610.234590] dump_stack+0x1b9/0x294 [ 610.234605] ? dump_stack_print_info.cold.2+0x52/0x52 [ 610.234620] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 610.234639] ? debugfs_remove+0x10/0x130 [ 610.271073] panic+0x22f/0x4de [ 610.274257] ? add_taint.cold.5+0x16/0x16 [ 610.278393] ? do_raw_spin_unlock+0x9e/0x2e0 [ 610.282785] ? do_raw_spin_unlock+0x9e/0x2e0 [ 610.287184] ? debugfs_remove+0x10b/0x130 [ 610.291325] kasan_end_report+0x47/0x4f [ 610.295281] kasan_report.cold.7+0x76/0x2fe [ 610.299592] __asan_report_load8_noabort+0x14/0x20 [ 610.304513] debugfs_remove+0x10b/0x130 [ 610.308473] bdi_unregister+0x606/0x8e0 [ 610.312440] ? wb_blkcg_offline+0x140/0x140 [ 610.316766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.322287] ? refcount_sub_and_test+0x212/0x330 [ 610.327036] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 610.331778] ? up_write+0x72/0x210 [ 610.335312] ? up_read+0x110/0x110 [ 610.338836] bdi_put+0x153/0x180 [ 610.342202] generic_shutdown_super+0x3c2/0x520 [ 610.346863] ? destroy_super_rcu+0x200/0x200 [ 610.351255] ? up_write+0x72/0x210 [ 610.354775] ? up_read+0x110/0x110 [ 610.358315] ? down_read+0x1b0/0x1b0 [ 610.362017] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 610.367545] kill_anon_super+0x3c/0x50 [ 610.371428] fuse_kill_sb_anon+0x90/0xb0 [ 610.375497] deactivate_locked_super+0x97/0x100 [ 610.380154] deactivate_super+0x188/0x1b0 [ 610.384304] ? super_setup_bdi+0xb0/0xb0 [ 610.388357] cleanup_mnt+0xbf/0x160 [ 610.391968] __cleanup_mnt+0x16/0x20 [ 610.395665] task_work_run+0x1e4/0x290 [ 610.399536] ? task_work_cancel+0x240/0x240 [ 610.403845] ? switch_task_namespaces+0xbd/0xd0 [ 610.408514] do_exit+0x1aee/0x2730 [ 610.412048] ? mm_update_next_owner+0x980/0x980 [ 610.416708] ? lock_release+0xa10/0xa10 [ 610.420681] ? graph_lock+0x170/0x170 [ 610.424464] ? mark_held_locks+0xc9/0x160 [ 610.428621] ? current_kernel_time64+0x242/0x2f0 [ 610.433385] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 610.438400] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 610.443409] ? find_held_lock+0x36/0x1c0 [ 610.447458] ? lock_downgrade+0x8e0/0x8e0 [ 610.451593] ? __lock_is_held+0xb5/0x140 [ 610.455644] ? __sb_end_write+0xac/0xe0 [ 610.459599] ? pipe_write+0xb63/0xeb0 [ 610.463393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.468911] ? __vfs_write+0x113/0x960 [ 610.472783] ? kernel_read+0x120/0x120 [ 610.476656] ? lock_downgrade+0x8e0/0x8e0 [ 610.480793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.486313] ? fsnotify+0x415/0xfc0 [ 610.489944] ? fsnotify+0xfc0/0xfc0 [ 610.493557] ? fsnotify_first_mark+0x330/0x330 [ 610.498124] ? rw_verify_area+0x118/0x360 [ 610.502274] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 610.507793] ? vfs_write+0x2a8/0x560 [ 610.511494] do_group_exit+0x16f/0x430 [ 610.515369] ? __ia32_sys_exit+0x50/0x50 [ 610.519427] ? do_syscall_64+0x92/0x800 [ 610.523390] __x64_sys_exit_group+0x3e/0x50 [ 610.527699] do_syscall_64+0x1b1/0x800 [ 610.531577] ? syscall_return_slowpath+0x5c0/0x5c0 [ 610.536514] ? syscall_return_slowpath+0x30f/0x5c0 [ 610.541429] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 610.546779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.551607] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 610.556777] RIP: 0033:0x455389 [ 610.559949] RSP: 002b:00007fff28940e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 610.567643] RAX: ffffffffffffffda RBX: 000000000000006b RCX: 0000000000455389 [ 610.574930] RDX: 000000000040f380 RSI: 0000000000a44bd0 RDI: 0000000000000045 [ 610.582186] RBP: 00000000004b9ed5 R08: 000000000000000d R09: 0000000000000000 [ 610.589446] R10: 000000000297f940 R11: 0000000000000246 R12: 0000000002980940 [ 610.596701] R13: 0000000000000000 R14: 00000000000000fe R15: 0000000000094af1 [ 610.604410] Dumping ftrace buffer: [ 610.607936] (ftrace buffer empty) [ 610.611623] Kernel Offset: disabled [ 610.615230] Rebooting in 86400 seconds..