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")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0x0, 0x8}, 0xa)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10)
socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))
mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0))

2018/03/31 19:35:36 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0x0, 0x8}, 0xa)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10)
socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))
mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0))
bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00'}, 0x10)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={0xffffffffffffffff, 0x28, &(0x7f0000001440)={0x0, <r2=>0x0}}, 0x10)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x6d)
bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000014c0)={r2, 0x3, 0x8}, 0xc)

2018/03/31 19:35:36 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x200, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)

2018/03/31 19:35:36 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x800, 0x0)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={<r2=>0x0, @in6={{0xa, 0x4e24, 0x4, @empty, 0xfffffffffffffff9}}, 0x100000001, 0x7, 0x6, 0x6, 0xfffffffffffffffd}, &(0x7f0000000140)=0x98)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000240)={r2, @in6={{0xa, 0x4e22, 0x0, @empty, 0x5}}, 0x1, 0x1f}, &(0x7f0000000180)=0x90)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000300)={0xff, 0xcb, 0x8, 'queue0\x00', 0xff})
r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r3, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:36 executing program 4:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$sock_int(r0, 0x1, 0x20, &(0x7f00007e6000), 0x4)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0)
ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000040)={[{0x6, 0x4db, 0x7, 0x4, 0x5, 0xf3b, 0x2, 0x7fffffff, 0x0, 0x8, 0x8001, 0x193, 0x81}, {0x2, 0x0, 0x3ff, 0x1, 0x3, 0xfff, 0x7ff, 0x7fff, 0xffffffffffffff7a, 0x0, 0x2, 0x1, 0x48000000000000}, {0xfffffffffffffffe, 0x7, 0x1, 0x9, 0x9, 0x7351db8f, 0x20, 0x80000000, 0x7, 0x6, 0x2400000000000, 0x1ff, 0x4}], 0x40})

2018/03/31 19:35:36 executing program 3:
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x200003e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0)
futex(&(0x7f000000cffc)=0x1, 0x800000000086, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0)
r0 = gettid()
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000))
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000))
sched_getattr(r0, &(0x7f0000000080), 0x30, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffe, 0x100000000000031, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000016)

2018/03/31 19:35:36 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x4, 0x0)

[   76.298295] capability: warning: `syz-executor6' uses deprecated v2 capabilities in a way that may be insecure
[   76.328744] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
2018/03/31 19:35:36 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798007439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a36dca30d55e4fda59435fe1fd4262d165a6ccb3f75372e1842ce015e10aad2f3479389f8ec7abe08a38776073709fb20b39b17e9fec21147cdd6390442436826385cb97f04dadc3393024b97b203b3e121d3c67c593ee9f0787a405a1d3ec1935bee8a24cb2123e4a0b98b88796b1311ea4c0dc94e61fcf4a1090f4c360818abd0dd134ae391fe99cf200991798d0cc90367c4ee08ae49075dd74dad19937e51e0812cefa80333d3ad38d5cf07a63513")
ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0c0583b, &(0x7f0000000340)={0x2000000000000147, &(0x7f0000000040)})

[   76.342896] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
2018/03/31 19:35:36 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = fcntl$getown(r0, 0x9)
r2 = syz_open_procfs(r1, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r2, &(0x7f0000000000), 0x57)

2018/03/31 19:35:36 executing program 6:
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
mbind(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0xc003, &(0x7f0000000040)=0x2, 0x5, 0x2)
connect(r0, &(0x7f0000002000)=@ethernet, 0x10)
r1 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f000000ffd8)={'vcan0\x00', <r2=>0x0})
sendmsg$can_bcm(r0, &(0x7f000000dfc8)={&(0x7f0000019ff0)={0x1d, r2}, 0x10, &(0x7f000000eff0)={&(0x7f0000019000)={0x1, 0x0, 0x0, {}, {}, {0x0, 0x0, 0x1}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "405e51f3ac446a3e"}}, 0x48}, 0x1}, 0x0)
r3 = socket$can_raw(0x1d, 0x3, 0x1)
sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000007ff0)={0x1d, r2}, 0x10, &(0x7f0000002ff0)={&(0x7f000000afb8)={0x1, 0x0, 0x0, {0x77359400}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0)
r4 = dup2(r3, r0)
setsockopt$inet_mreqsrc(r4, 0x0, 0x26, &(0x7f0000000100)={@broadcast=0xffffffff, @multicast2=0xe0000002, @rand_addr=0x2}, 0xc)
ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000080)=<r5=>0x0)
fcntl$setown(r1, 0x8, r5)
bind$can_raw(r4, &(0x7f00000000c0)={0x1d, r2}, 0x10)

2018/03/31 19:35:36 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
ioctl$KDSKBLED(r0, 0x4b65, 0x8)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:37 executing program 3:
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x200003e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0)
futex(&(0x7f000000cffc)=0x1, 0x800000000086, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0)
r0 = gettid()
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000))
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000))
sched_getattr(r0, &(0x7f0000000080), 0x30, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffe, 0x100000000000031, 0xffffffffffffffff, 0x0)
tkill(r0, 0x1000000000016)

2018/03/31 19:35:37 executing program 4:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=@newsa={0xf8, 0x10, 0xf21, 0x0, 0x0, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@loopback={0x0, 0x1}}, {@in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x3c}, @in6=@mcast1={0xff, 0x1, [], 0x1}, {}, {}, {}, 0x0, 0x0, 0xa}, [@tfcpad={0x8, 0x16}]}, 0xf8}, 0x1}, 0x0)
r1 = socket$bt_hidp(0x1f, 0x3, 0x6)
getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000000)=0xfffffffffffffe00, &(0x7f0000000080)=0x2)

2018/03/31 19:35:37 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x25dfdbfd, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffffffffffd32)

2018/03/31 19:35:37 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="a3ce050d6f1a6f500f9faf081f32708b49b8fa6273255b1cf034a1355a4dd87ee9dab776547845c67009daf55c215bc657d4bdced9995339c9656c0354b644fbe8b2557633b91724f2eb4b00182f530928e30c28ce65d66f3ab88f54c5758ad9ea29154cbc20239fc626ed80b5856a9268794bffa7dd1e12162493d57d9289bd05201583b3574883512297e15117104cc52a3a9aa78b23abda223d651bc199658f5cdf2e3563e69ad8b37d462d74d08f8eb28746eba92d1846d290c409f086452f39e27ef8dc484a0b76e37599bfcbbff8d1954d7abdaec3496bc76e895a2c94bdebadec5b1518d36ee85f265c6c9213230c9b26ecc2be9f04dc98faca3d3750e422680989551a6555e905280c4eb44f28fb113f7db30ac8584b4eef85bfab7cadc1d442397b58ffbe43645732b64f3b59077613359e6a90a76547226e4b6180fd5feb59bcd47781712b599c9ca71036dd0cd57ec6f2338d555c10affce767fcf874a3e119efa339f80718493f5aab21dc22036e39f39f0fbf113b33fd38bd4b92aaf2fbd3a06b85bcfa951ef4ea3c3e79c0a1e7164e9a0e1863bf947c21e98202affc03e1a749b982ec8493e784d44c6fbfbbe51393efee20547acb1e0e96d14cba142b9613b6775c97d404c9402ffb3be93850363fca18f6287572ba7ac4409777cc51e8c27744e530ebc2563c5048354359d033321e986dc5b365c5fe26d0cd1ea1f912b60b38d62aecf65ca8331a5725b5b6ec7123851a2d1ddb20d625991438a727c55853d83453ed9191790b7dec5a40bf40dc809782fbd51f18a25a43bf502faf6a76bb2775821193c701c80deeb7eae939a42e3a50acb8055650dfb304e31945983643432c056430e16d73b0b5f2d71607750b946d9a3c739617d995fb949957e77fba0f199a07985458fe141f5078cb9526da34eb29fee9d538e524f1ce37d5a12e738cfa6464d7c4d02a12650fd7ca68b817837211404909715ebf76840c78053633b6150dd4305088a1fe4a97b9bb09b425cd9cef6c529752fd351b506deba77fc21b3b8e0ac789cac68a6bd11174dc0c6e526622960683f0a2e0a414718f3419cdf64bea0ce0da958eb48255658ca23fcf510b67eef5e6e3ed63543aa3ad9335bb2efcfea2b79aec961d6baa8522e5741b9c44fcc277ebbe0ec8689a479bd559b0ee7fe122328cabb57d4f5b771c712915c0030e7ddcd0fe51ac3056c1733f540a842456d4c4530b9f08ae162296f9a2fe9b8f7af4eaef8de92171893511915f74cad7d2f16f29e653329d72a8cff6510f627560bc75e3b5d8fb740ba934a00ca74b6044c59b90e56ec330c64cfdc8d5bcc9e80a1361bf2ccd238608f0f1b90cf10f8b8b5a80a3b5923be179f2456ba545f3c75041d2680ed333a83d938d5c743ae2c8310e603cd39176f6bc388439418ddb7ffa2386e8734dc93a67d4f31b25c5f03eeab67d8b583c11a05ffa84222308ed4ac5b62aef7067da6f9781fc9f59b72be8e06bb73616de294c8c8adaec5e4db25772705c315f2c2e9438fb6de55db800cd30bf19b33c06430bc16b7acef3f11db43247e730b27b839cf05589d27c61eceaef04d9840419a9d1e50dade563da25b24131f49b78a4b441553ee8ee4c7b33ef7c0b8664fa0ad67cb24876ed11f6f6c6adf1091184291283cd211245b27885e487f48476abc3c7b35ef4e3d9cf46f8f818491beb709873a64a0ce4340b18e8ce4d3bf5ce33dc82165e1ff767c5a05faac7fff1977c4a8ed07ad1d9c426b55e8dcfe9962b6623f284200928b337a9250bc71ae39921f882452d92d9b2acce8840e3d2e7571385b2d811323dab33a938027f33bfeeea18b396acd8ffbb56da1dfb1ff507b3906eb27228538ab0c526531b5532020a334bf97aba773259af7989416139fa27f8ea98ffa6acd87953af1e2264374309561cab587d509f949ce93c08c013217dbf67fed8027cf7c9a2ce6c53d8e5ebbc71676de37593a1e2a191d62354f9cce032960f5ec678235c0ae9c030b2f3f74473c37271c34e1dcf9d0076d8e8df7eb4c701796efae9933b5b727c936263c582c857f41d74d23437e3546a4eccdd9d278b794789c9e1058732a7a763c3382a82b8544e0b4b6fb057db8f78319b3729d8ebafe7017949c82bd4882abf4a44cc4c036197fd2d55a9355b830a6ad162abc908e42949912b5aaf6e75b7925444921324360cbbc903eb499d4334c35dffd7748125fa2d89f144a50149a16e3df15d1586c416ef05b6b0feeba8ef8529b56ed69baa41b6b23eb174e78bf98364e8216e74c22400d49ac8fe3f43ed09d8e1c29b4667bc0b520273c39d893402beeb0292e49ad69559fe1c5180cdb64cbf901b019b9ab4fa6e507f003053e94994b12b2c0d602b4759345d80150ab7f0efcba7334bb7cf34dc3e1d10c1bbb4a920cf1030304b9e69c384bc109d475c6c973be8c99b7129d92b21b897110806ac80c17816cb3fba9cc8b1cf52036697246f499c258c8ed00054c15dc24dd2552523a549ad02fd32b4238b8f7ba3596db1b4cebb780fca15f6f2102f797c537b22b4ed4e1c617b8b7355765f66c7574405cd4912c5f0a74c6bdac16bb0eafcedfcc24f9753be0ff674ff63b66a5a60d77057d31cc438794837f82e69e7a811b4b6a00d4e8fce1eef6e488cf15e426fcbdc564c4034f4279a36321246fba777466d3d98d0adb4f9fe69e352bdc99dbb8553f8c69f9300960cffe8e4afe277d4e80c7ec19a4f4d94146f71a0aa2f79b9954b828fd92416a660d1f431aeb02f342d1b2732d5fe50f70f4c857cd2b9fafec375bc424dcf982e23a0e6bb4d5ede099a355282f85a3109559f6dcd045929e82c5ba64da2abacdb9e8115eb0eda3bc3974918668e0fe8ff00944f7191fbc3c4ab3d05a15911ae7b6c2d9eb6c7eaed20eccf15795184cf04e889c9274813cde7a248005114d996a80554545bfe920d6fbb073df8cbca1a3fb297db8b18463f632e8834eb278203a6106fbec78e8af2851f22b524202026d077768da263c46ab27b85184bd65774f867819aa23b60d4fa021f21e960646a01e2643a1d5be33fdb3ba36c140d51d3ae27875a27f7be133f29c34556db2558178612b598e29a8b675912c1ec9836f98e4ac7ad231492ba733dfa34a4fd4ee63ba6346cbc2fedf41d3d06fdeace1b650d02624ff94070422e018261bfd431696fc47d9e030ccd2b955659c56d8493f4e603c4efeccd35ad1331c00dd179b00bd823f7b5726b24e4f3b48614c09adac6b834dcd26c8253b6786dcb0d15d28a5c4de52fb15ac764314a8c830bfd42edf5f9dd14ab81be5a1bd49423097868e0185145cd0624ad02f9a4932b51d91d5859eb400759384e66199489512e7d992a80365b34fb4e4232e36037d4f0719c30eb3bc76986bd1bdf18e5d52f73666838d2ff6bbdf8f90803b818ffd06834ae510bb76cbd26a5ce46e02cd8fef30368cc61c92326ea1092521feab08196621a149ea04f7e401f808bac3f1df91f107c6754e9fd93539f815702854f944674d9f2768171d847b2b7d7653a8a7a9ecd9782156476e6b50dc2de2bc882f9480053d5c8766ead614de684a214a1d41b60bdd128095575659a1c47ee425eb44fe6f590566baa172964239b58110edbb9e9beead1d605b959a4257d517aee2a0d5ae56ab980edcbebfeb8a66ecc7fde06035774f64b984be2afdae843472f3a70ac2415bcb7d25bb815fee8c590eeab92e0e90658597f8f78eb33112bc5d28ef2888e47a5ec63f9eac2383052cf2f4c4d42f56b34d4c49090cfd0e9c7ba2ed5818840fee1d854c018f68b167273203cc934ffc890be4e47483fec0ea90eb50cea1a866b727239e2ed799b85d73f0c66a5b68340e51517dd21a3e4ea3d27c43645f667f05fbb6a97368fff565104a5717da6d944f359e5abf6a295f7b3a1def78fab1f6b313cebd00eadccd51e558bc84f2426abec4e88244644e871ebfb2763c1b396b76073d10398792cd6ba2c3c93584d35dbcbfda016d4595118b895170cc6870524f7d43954b2991468ab53fc4feae28c4fda7dfd8ccff7cce43cc425454c8a974c5af90f8838afe488fc74083c0cea5d2feddfae88ce2439e3db7a16026b2cbab0be8c3651fbfb3eea899991dfa4c512ea958a1c1553b2276a7adf533a4a902feb6512e96f124f29ecbd5bde384eea68595027a65be4c5f984bb069f7216e68d58b3d0c5a88096a505a33260e389834506a1cda6343030ab7ee50e13fdd741e66e7cac7f9d9a3d83fdd01257389dad2e3af0ca7962913e92b86e50d50ea52cf7e4fb5f160b50c4e976238b9fd1faf77780345462d6e1a1ffebc0ced6222a6a39c54c3ccdc844c6d094b008f446743d1beaa05d0624a21ad12e5c0ac18307313fab5c3dd5e7c88b31b7524310b6d95e0a1a886dbbee61757840302e4c45503eb754c5492a5fd9b57b6ef9de9941a5095cbf56af6e742254f7d3ca5b295823027ab39b97f7d8ecf1bf91f4ea56d0ec29168c87c4468ff52078906477c39e398a2fcb6a825607140c599636fabd5a3ea2042637fe5dcb1fed386c33ed954ee472ff241022825f70e3aebf14a9b13152ffede6b2335f3e94b3a8d1cb75c1536c18cbeaf305c791f76961fe4e155b603fcdad1b42403d106c6b274bb8fee7d9c0ddac0f13448b91591d55052b8f8c9e43a4f588a34aa75f4a3dd39285d9978aec8163eaf26e37504f7d26d62acc357cd9adab1edb631aee6c29b10dbc753f393ddc2e7aa60af53cb4a2702233017b3e29e075320442e8cc8a5e83e458313aa062f9c93c57733eca9c2e4b9695bcf69c6a76eaa4a24d6d70a4c126676a20415bf53bc0bc3327b307ee4f2ab10007ee81a558de46b03caecb323e0978270cf61c57f14e0e60c018f9290a8924e361c7ae81c5d90948680e25ffe1f0955b5c400ae4d5ef5f1f4686957a037534e13c2aa23841a1ed04bfab5083aac68a392bac1d5d0cb0ac73e9845b3ad29d316a5c5565187e036075101a1a431fd3dcdda24fa5f06fb8132d2bb0505f9657e4a6963736c32836fc36b9a06f5652a1100bcb01a385d1fda95868f227f6f04276c5e5bd210d318804b898a26781fafc0be53dca0dbec01c27cb5a01b52cf026812013addce76b161e451f6d867b465adf730910206a21c570921a4e399173d4a76ff8033597d979fe91ba49206b9b190b656cde2107a33c37e07015b2367456d7705e67b698102660193a4c5521c07e87bcc18af5b3e4033b838623765763f55cbb38c2d07a620cd67c1caf7a6fa14aba5230a617ec381a9e5273c8e8db7b50e973f49de6134095450e8ebba9e972d73f8f0a944da4b3f53d84fb989842433cbb758ffb984774993770ba78797cb26302a92dfb8eef48496de3cb182f269cb509d79bfc")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0x0, 0x8}, 0xa)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10)
socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))
mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0))
bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00'}, 0x10)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={0xffffffffffffffff, 0x28, &(0x7f0000001440)}, 0x10)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x6d)

2018/03/31 19:35:37 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
pwritev(r0, &(0x7f0000001240)=[{&(0x7f0000000080)="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", 0x1000}, {&(0x7f0000000000)="fd77859930c5c253de1718c0c1e378fe4bf657afe66e2ceafe6bbc0b6952c39cbaba95295b5a258a946d", 0x2a}, {&(0x7f0000001080)="fea9274e6ae2b3818d4eb38aefcfd223d4f4d41c22d9336245510c464c767e06d6fc99688174fb2e7d61b2e6de62ea7ce19dd68e9de200a18e0107f52e070a80025c7f43d697dfb0a96021f02e37aa29f6b9b791fc78db669b32879031a29618536034bdb242c00ab39bf13399bb6f09d53bb99da54e002fa7c6ff840b601bb4143c80c9bea3733d3cf89e5f61f8903a727dee27d4eb159546e127b0a4a6db3c41c8794254a86930f85e5fac9b37f02849ed6fac492068f68dc9fcc947442d364b63794077a67ba8c2", 0xc9}, {&(0x7f0000001180)="fd72bf6702897995fdd94f0dd73905a7215189bd909f5c2b744c4ba8379a80e4f917884e65bf0aa85dd04d0180cbf4817ed6a08e7fa7b1a15291a204d6f9f5464d31a9b3f2fbc7e2ae856d2ce0b10653bb371f112a4a331991b975627cf807708da4c552c6174f1efe5fd3e9c7d5e7e8", 0x70}, {&(0x7f0000001200)="3bdc606bc80b9153c15104d4", 0xc}], 0x5, 0x0)

2018/03/31 19:35:37 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0x0, 0x8}, 0xa)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10)
socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:37 executing program 6:
unshare(0x8000000)
r0 = mq_open(&(0x7f0000000180)="2d1f05", 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2})
mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0)
mq_timedsend(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f000058eff0)={0x77359400})
mq_timedreceive(r0, &(0x7f0000659000)=""/131, 0xfffffffffffffd7a, 0x0, 0x0)
clock_gettime(0x0, &(0x7f0000000000)={<r1=>0x0, <r2=>0x0})
clock_nanosleep(0x3, 0x1, &(0x7f00000000c0)={r1, r2+10000000}, 0x0)
mount(&(0x7f0000000040)='./file0/control/file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, &(0x7f000001c000))
mkdir(&(0x7f0000024ff0)='./file0/control\x00', 0x0)

2018/03/31 19:35:37 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x8)
io_setup(0x1, &(0x7f0000000040)=<r1=>0x0)
io_cancel(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0xcb, r0, &(0x7f0000000080)="6f096896b65cee513fa8f446ddc8682b676c219478d006337442e5143917448b276a050ce3", 0x25, 0x6, 0x0, 0x1, r0}, &(0x7f0000000100))

2018/03/31 19:35:37 executing program 4:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000001000)=[{&(0x7f0000000000)="8441e33fcf0180ffff9f7a1b8a624287109adc9e8066dcee8f599c597878ddeea7", 0x21}], 0x1, 0x0)
ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000040)=""/246)
ioctl$EVIOCGREP(r0, 0x4010744d, &(0x7f0000001000)=""/174)

2018/03/31 19:35:37 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
r1 = open(&(0x7f0000000000)='./file0\x00', 0x2c00, 0x11)
read$eventfd(r0, &(0x7f0000000040), 0x8)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r1, &(0x7f0000000100)="bc6a09e26d00f8122402e76db2d6c02c55068485f414dbba123f9f5a012f073dc31859d4246cc337d3c4c875536feb224c9e0e7850cdc3b24130164d125addafc53c12a86e051807d963504497de462bc0bb30d99259b3f137a421cbd22b180142a029154385840d25257dc1c068b71338b44190de3ec236b9744ad574b67375d45c248e65af26c26cd36f1f34abfed8add39d3ddefc05172a035e16083f0f9341bb5a4ea4bd8614aa904d69f4", &(0x7f00000001c0)="d03601d2e7bac94745b32f65c54ce8eaac5efad72bc7cab52e555022b819f390f97450fb96f751cf00198d716292fa0ff37bcf9e1797fa33882ed49fdcbdd342d8103f794c3987db79a24d81d6f3463d9016dda6d9672202891d32374ccdde25cc0dde5b381a182aeecbdc93e4e68d3d5c5fdd97b6278b2c2f1a46fd519cc13abad9b5"}, 0x20)
ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r0})
setsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000000080)=0x2, 0x4)

[   77.221208] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
[   77.243472] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
2018/03/31 19:35:37 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000040)={{0x4, 0x7}, 'port0\x00', 0x40, 0x40, 0x2, 0x4, 0x8000, 0xfff, 0xffffffffffff8000, 0x0, 0x5, 0x2})
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x102, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
eventfd(0x200)

2018/03/31 19:35:37 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
memfd_create(&(0x7f0000000000)='net/netlink\x00', 0x3)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:37 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0x0, 0x8}, 0xa)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10)
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:37 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0x0, 0x8}, 0xa)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10)
socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))
mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0))
bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00'}, 0x10)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001480)={0xffffffffffffffff, 0x28, &(0x7f0000001440)}, 0x10)

2018/03/31 19:35:37 executing program 4:
r0 = socket$inet(0x2, 0x1, 0x0)
ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000000)={'irlan0\x00', <r1=>0x0})
setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000040)={@rand_addr=0x8001, @multicast2=0xe0000002, r1}, 0xc)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00002d2000)="441109210000000000ffff7b0010000013", 0x11)
ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000080))

2018/03/31 19:35:37 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000080)=0x8)

[   77.422604] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
[   77.436497] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
2018/03/31 19:35:38 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0x0, 0x8}, 0xa)
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:38 executing program 3:
r0 = epoll_create1(0x80000)
r1 = syz_open_procfs(0x0, &(0x7f0000a09ff1)='net/ipv6_route\x00')
mknod$loop(&(0x7f0000000000)='./file0\x00', 0x80, 0x1)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000e37ff4)={0x20000005})
epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000557ff4))

2018/03/31 19:35:38 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0x0, 0x8}, 0xa)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10)
socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))
mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0))
bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0/bus\x00'}, 0x10)

2018/03/31 19:35:38 executing program 6:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f0000000040)=0xfffffffffffffffd, 0x4)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000400)='/dev/dsp#\x00', 0x7fffffff, 0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000440)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@rand_addr}}, &(0x7f0000000540)=0xe8)
bind$packet(r2, &(0x7f0000000580)={0x11, 0x0, r3, 0x1, 0x3, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x14)
bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dsp\x00', 0x20000, 0x0)
setsockopt$inet_buf(r4, 0x0, 0x24, &(0x7f0000000340)="560fb53ae817fa05f1b6af723d0e8e019f4b3800e665355b82793db68c1614db85487970944aa4ad02a2f13aece7dc68012ab6df8331b33990cd8174bd02336cb4d7e016f8203d75a169878b326589d7fbbc6a16bf4a99ad27611da984c214f4e51cc014c3bc235bd2db76c6e54de4006b6ba9451f576b1a5d7f84c23a84f2ddcf1740a6a0168afafc15143a106cd29f1fe0a08d1235477241abc8e97c7cf572e27c53cf53", 0xa5)
sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c)
modify_ldt$write(0x1, &(0x7f00000002c0)={0x7fff, 0x20001000, 0x2000, 0xfdfa, 0x3, 0x48ea, 0x1000, 0x800, 0xfffffffffffffffa, 0x7}, 0x10)
sendto$inet6(r0, &(0x7f0000000080)="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", 0x218, 0x8000, &(0x7f0000000000)={0xa}, 0x1c)
close(r0)

2018/03/31 19:35:38 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000140)={{0x7fffffff, 0x0, 0xfffffffffffffff7, 0x80000000df7, 0x100000, 0x4}, 0x80000000, 0x1, 0x84e2, 0xfffffffffffffffb, 0xfffffffffffff0a3, "32b5c17bf05f3636445a974ecdb2b03b01d0486e428238dd55f5eec69c8ca5735577ab61b076a91426b472d7f222451e53ed1eb6f6374ec4b87fa9874849eef75481f76850bfe3a2a44708d47abcb1f638ffa82545d442ffc70b33b5087b1934331e2bd8f57608fbeb5c43dde9c14bd74cd3feb0a69b18c0f98e858716e84641"})

2018/03/31 19:35:38 executing program 2:
pipe2(&(0x7f0000000000)={<r0=>0xffffffffffffffff}, 0x0)
pwritev(r0, &(0x7f0000000840)=[{&(0x7f0000000340)="b9e66c6b19b7d3d23313302c01d5d235d4c50ff2b14ab56cec9b99ffefe2f564549cb2e59e140eea15e52b217002d8861cf6fbf2c096d54345db1091fa79f7993127a509dd31012066566311326f4f4a7f3280fd3659280d2c9b9b9f2547a5de5ff1639156c08478c56c51942882844900b30d68e66f46ed87f75f6f03f4377ff7dc861a972e2f5fd28e53d2d27a231a8908f059a2b2792b48adaf7ad705420a51b937eb793fee7064597ca4975b781fe9978cc1bf7dc5d8e125184f", 0xbc}, {&(0x7f0000000400)="0efb4d8566fee3f2f9e25844fdbd06bceb7a4beff0c9d6ccc6e7d98edc1dbca5bbc18718d48e945ee99c0c", 0x2b}, {&(0x7f00000004c0)="4aa1f64857fd6697f2588b0f7f639bf75c5f21c09088bc8499321ef76ce781d106e00e772be2c1de26b3a91206742b046c8edc14f120b2abf8af87c25c4ab52ff6bdf26ddeaaa40bd37d318eb626d8c0a93d5504381f704a49945fc3b5b156e9da8c79c85973bc9028f69acac024a672a00e8498c833e3b66bbbbf72fbbda71fea129939f4b64af629e63d4dceedce872500544a1f90918510ca4f03d5f40cd0d4765d9c6836", 0xa6}, {&(0x7f0000000440)="6f45a650226ab2eeedae49801cb7", 0xe}, {&(0x7f0000000580)="d08eaafc51b521230c50130a9b4102e634e90c574313e2ad0f49cc8d93e3a5fb05a46f3ccf0e9817d892dc5c1f4b1d4dbaf098c45a05a90d537117dd5db449a35204591f2cb98bfcb6f85ad5df80a18bdf09c2dd2ede99a5769c57dad3000fa45195", 0x62}, {&(0x7f0000000600)="043c4ef2faffc2e4a03e2311842b6bd12b5e1037e35e6a165603ab960daa7481e571e5cfa5cffa186c230e387cea65c24b5cff163736c3ca51521290bceaeef6f560780f83a9cad2750060a362eae797313b2459a637f035823fdf27a9dfca6dfed355d37376e0ba6d8e43d667b6702b5f9657a70fcd08fd8d906930943df42863b419eff728d9da66158c8446a7a09248b0049eca4e6df7cd8f", 0x9a}, {&(0x7f00000006c0)="eca147c7b678cec4205cfe94ff4f380b982ab6b729ed50c04954f6f26a8ca4933cf46d851caf6477d692cd158e46f10de275eb5cc3c66e081bcdca5b53fbd138e5e920f896e8597cdfce94326666a5a246057d8568d96905d4bc3a642698b88c051ff83341875a3d3cd11476c46b8cd063ce5b437b2a549ec1260ebd3226a421f477244e2a705cce3d9f49e56146f3756dd9705b5b734d038c4b8abc9f84f79dccdad301cf9e034ab82d7f1bc7b7ea05e847fa6d5a9157d56fa56a5b5b3184fad580e2547eb30d2b39b5af1b17441e06db52f2d0", 0xd4}, {&(0x7f00000007c0)="d8c161508ad2da20393c85ef78cd7614c64d64013ae6a8329c3caec5ccab4e3b74c22c4d2d11f9d75f", 0x29}, {&(0x7f0000000800)="a66a55449e9adf2b4416c66a892004ca876c07ec5dea6ed2", 0x18}], 0x9, 0x0)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
accept4(r1, &(0x7f0000000200)=@can={0x0, <r2=>0x0}, &(0x7f0000000280)=0x80, 0x0)
ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000002c0)={@empty, @empty, @dev={0xfe, 0x80, [], 0xc}, 0x1, 0x9, 0x5, 0x400, 0x9e95, 0x200000, r2})
name_to_handle_at(r1, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940)={0xd6, 0x2, "797a423b72ea378a772adceca51fcc02d73179c050d097437e786932921e0a417d8c39426248d7462b294eb1e973c87631f001cf3a89fd7556e7c7d6a5287fec7612763b4624356986085fa75a69679275d30b2a5114412d309d832e084f735e118d3b7f53d47db03f557ca79aaaea4679c6f99d15e67004fbe6206a3c4110d7a78eb701e0684379e60f08531bd65c3b9a52e1feaaa88352d5318a0a997e43092541520db28feaf089a4cb051ec3da2bb04fd4d741c6f97e905c68f7f5e958b526ebb1c42a762bfe8428cb8b39bb"}, &(0x7f0000000a40), 0x1000)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000040)={<r3=>0x0, 0x6f, "20979279a73bc2da7d1ce5015f9854544da19f2cdf6e100ec9fb7f4e61d98b6883ecbc99bf03401b3dfc522979e96383eabd8919d3b07a834f7374f14fd8eb05c554e78d4a74081bd46b2bc79b4790d2036268948f0685d8750659a730b6d332e92a0f21f20ae05f99dc7705f99d83"}, &(0x7f00000000c0)=0x77)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={r3, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0xeb2, 0x2, 0x1, 0x1, 0x88}, &(0x7f00000001c0)=0x98)
read$eventfd(r1, &(0x7f0000000480), 0x3e)

2018/03/31 19:35:38 executing program 4:
r0 = socket$inet(0x15, 0x5, 0x0)
bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)
sendmsg(r0, &(0x7f0000000200)={0x0, 0x214, &(0x7f0000000080)}, 0x0)
r1 = gettid()
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=<r2=>0x0)
socket(0x9, 0x800, 0x7fff)
r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x1, 0x0)
getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@rand_addr, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in6=@ipv4}, 0x0, @in6=@loopback}}, &(0x7f0000000240)=0xe8)
ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000280)={'ip6_vti0\x00', r4})
timer_settime(r2, 0x0, &(0x7f000006b000)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000))
tkill(r1, 0x1000000000016)
nanosleep(&(0x7f0000000280)={0x0, 0x1c9c380}, &(0x7f0000000240))
r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0)
ioctl$DRM_IOCTL_RM_MAP(r5, 0x4028641b, &(0x7f0000000040)={&(0x7f000006d000/0x3000)=nil, 0x5, 0x3, 0x80, &(0x7f0000ffb000/0x2000)=nil})
ioctl$VHOST_NET_SET_BACKEND(r5, 0x4008af30, &(0x7f0000000100)={0x0, r5})
getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, r5, 0x0)
pkey_alloc(0x0, 0x0)
dup3(r5, r5, 0x80000)
r6 = perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000001c0)='trustedusercgrouptrustedvboxnet0/ppp1\x00')
r7 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000540)='/dev/loop-control\x00', 0x8280, 0x0)
r8 = ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82)
ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, r8)
socket$inet(0x2, 0x3, 0x0)
ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82)
dup3(r5, r6, 0x80000)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)

2018/03/31 19:35:38 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0)
setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='bbr\x00', 0x4)
setsockopt$ax25_int(r1, 0x101, 0x9, &(0x7f0000000000)=0x1f1, 0x4)
r2 = add_key(&(0x7f00000001c0)='rxrpc_s\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)="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", 0x1000, 0xfffffffffffffffd)
request_key(&(0x7f00000000c0)='.request_key_auth\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)='\x00', r2)
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)
r3 = dup2(r0, r0)
setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000040)=0x1d, 0x4)

[   78.205859] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
[   78.211395] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
2018/03/31 19:35:38 executing program 2:
r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xffffffffffffff83, 0x2000)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000080)=0x9, 0x4)
openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x200000, 0x0)
getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000), &(0x7f00000001c0)=0x6)
fcntl$getownex(r1, 0x10, &(0x7f0000000100))
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000200)={<r2=>0x0}, &(0x7f0000000240)=0x8)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000280)={r2, 0x49, "46c94dd931624abcbbe1e39793ebab9b0bfb531dedee4b7649086030cef1c01c5cfbfaf9d629da8758473285d168ac505d7ed487e30d3f4d304bf74c61777eec44c0364a4703f5ce16"}, &(0x7f0000000300)=0x51)
read$eventfd(r0, &(0x7f0000000180), 0xfffffffffffffe3c)
openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x10401, 0x0)

2018/03/31 19:35:38 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
epoll_create(0xd6)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80000, 0x0)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f00000000c0)=0xe8)
ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000001c0)=<r3=>0x0)
sched_setaffinity(r3, 0x8, &(0x7f0000000340)=0x8)
recvfrom$packet(r1, &(0x7f0000000040)=""/124, 0x7c, 0x0, &(0x7f0000000140)={0x11, 0xf9ce606259993098, r2, 0x1, 0x3f, 0x6, @random="dbf8d7645b1a"}, 0x14)
r4 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.cpu/syz1\x00', 0x1ff)
getsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000380), &(0x7f00000003c0)=0x4)
read$eventfd(r4, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:38 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
pipe2(&(0x7f0000000000)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x4000)
ioctl$KVM_CHECK_EXTENSION(r2, 0xae03, 0xaa6)
unshare(0x20000000)
r3 = socket$bt_rfcomm(0x1f, 0x3, 0x3)
fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000040))
setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000e80)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000007000000040000008004000058020000000000000000000098030000980300009803000004000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0001801000000000000000000000000000000000000000000000000000028004d41524b00000000000000000000000000000000000000000000000000020100010006000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c6500000000000000000000000000000000000000000000000000000000000000000000000000000000aaaaaaaaaaaa00000000000000000000ac1414aae000000108000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aaffffffff08000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff0000000081a07db9381e93e8fb"], 0x4d0)
getpeername(r3, &(0x7f00000005c0)=@hci, &(0x7f0000000640)=0x80)
r4 = getgid()
ioctl$VT_DISALLOCATE(r2, 0x5608)
membarrier(0x40, 0x0)
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000680)={0x0, 0x5, 0x2, 0x3f, <r5=>0x0}, &(0x7f00000006c0)=0x10)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000700)={r5, 0x5}, &(0x7f0000000740)=0x8)
ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000780)=0x1000)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000007c0)=@assoc_value={r5}, &(0x7f0000000800)=0x8)
accept4$alg(r2, 0x0, 0x0, 0x80000)
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000840)={{{@in=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000000940)=0xe8)
fstat(r0, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, <r7=>0x0})
semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000a00)={{0x7, r6, r4, r7, r4, 0x43}, 0x1f, 0xffffffffffff8000, 0xfffffffffffffffb})
ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000a80)="52e847a2bdb78c8496e949ec14b0bd02874d99da7ea8d425cd60d4d3ac8a1c1fd4f1172c45891764d9639029ee8eb061a8f6791da30092cb8e2f9ffd45535823ff6cd3103e313374f7f37f80c615e791032ff5ad94af81e5cfaec536dd7d8e157a1aeb2aabd508f0020b07b527e7ac9059aabbbd3cfbc315afaf349b3fd6f114726de3258a3cd477048b5b313cab2d5120c224d7c05b0580638f1d72ee69db49547b119cf89a04f048fa57664dd0be1f")
mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x810, r1, 0x0)
getsockopt$IP_VS_SO_GET_VERSION(r3, 0x0, 0x480, &(0x7f0000000b40), &(0x7f0000000b80)=0x40)
ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000bc0)={0x1, 0x1, 'client1\x00', 0x1, "024cce2660c49825", "c9058083f3b63c0c77ab8726d3ce65142345f4984e8fab4377e3fe24d15888d6", 0x4df3, 0xf660})
socketpair$inet(0x2, 0x3, 0x81, &(0x7f0000000c80)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
ioctl$TCGETS(r2, 0x5401, &(0x7f0000000cc0))
ioctl$sock_proto_private(r8, 0x89e2, &(0x7f0000000d00)="72815fdac924642044c2c0df7634e490a76e0fa0ad2a4871d6a902d276cc5ab996a3ad6ad0dcccf0c10ae49115d3fb16f7a123b77cb36e12ec31bd0ef587fd5a589f800758018adab3969046c22fd8f84da620e3ca1747a212c9a636b910ae")
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000d80)={@mcast1={0xff, 0x1, [], 0x1}, 0x9, 0x0, 0x0, 0x5, 0x6, 0x400, 0x41f}, &(0x7f0000000dc0)=0x20)
lchown(&(0x7f0000000e00)='./file0\x00', r7, r4)
ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000000e40)={'bcsh0\x00', {0x2, 0x4e21, @loopback=0x7f000001}})

2018/03/31 19:35:38 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x2, 0x0, 0xffffffffffffff80, 0x800000, @time, {}, {}, @addr}], 0x30)
setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000100)={{&(0x7f0000000000)=""/49, 0x31}, &(0x7f00000000c0), 0x4}, 0x20)
read$eventfd(r0, &(0x7f0000000200), 0xfffffffffffffdac)
connect$vsock_dgram(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @hyper}, 0x10)
fcntl$setflags(r0, 0x2, 0x1)
read$eventfd(r0, &(0x7f0000000080), 0xfffffffffffffe9e)

[   78.248518] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
2018/03/31 19:35:38 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0x0, 0x8}, 0xa)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10)
socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))
mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x2000, &(0x7f00000002c0))

2018/03/31 19:35:38 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000080), 0x8)

2018/03/31 19:35:38 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4)
setsockopt(r0, 0x7, 0x3, &(0x7f0000000100)="7cec87258ffaed80", 0x8)
syz_mount_image$bfs(&(0x7f0000000140)='bfs\x00', &(0x7f0000000180)='./file0\x00', 0xe14, 0x6, &(0x7f0000001400)=[{&(0x7f00000001c0)="d6527bd496555043a253bc4f9e9332f6c63791dd24508c1cd765d594b40392ae70853b838e483e5cd105f9100f1adc1d42c2894e184e94ddd719f1e0654e067ce062ff1a6106bbb814cd08610b359aa6a8b2dac1e273be7d4fcc404da59fdf9d97f1853007c645b93c991dfccac51c29573882e6e6183536231f0a7e23361336d840c20cba4d4e7b8120819f88039bd5652d8cf5331c05e48174e81a3ff2", 0x9e, 0x2}, {&(0x7f0000000280)="d6b57e214dc786ea75f4432c870cf07083e144286dda081dbea42c88a9a3e036263b1c931520e7716a2c77e3fc11f70ba39cb2c5bcc9e351fbbf9d7d0d7b24d73658b20efebec016bb93c66cea8655498cc32eb347fc", 0x56, 0x3}, {&(0x7f0000000300), 0x0, 0x1}, {&(0x7f0000000340)="5bfe821fb4bed7b571ea28e0ebfa179f7b9295b0064c3a8f1dd6c1cb5655b75000dcf0afa79c8e3294ee17677b24dc446f290e95306f3b0d9e04e9cefb4410717531999924b82a5dbbfd9c83735a9524c6bbf6b15e71594c4cb62042b92472", 0x5f, 0x3c8}, {&(0x7f00000003c0)="8492fdfa4791e8741f7c3d38e1ea74e6cef80a73b594ccfe24a4d9c80f965852e9643b1b42f4b0cdf6c63f4391d60eeb9488459cf0fae82affca38712f18263795a5441a8794d5385566c978841134bcbe9006b96f3a2c3ec328c000c6b3b9c9a080a597912bad70437dc3e412a78ec72872ddd23bd293fce4e44b8d3190a1583e7105f088632566a3aa5a5f363f020054fcb7328a4a18a3bacd754085088f25f2a279011707115f6a5194df48b3051c2e55d9e411299a4f20c522122e16aa6220f160ee17688eff55218820fa376714fcb0071fe367ac01d369178ff85e301f39a2477d121f05bc11963bb0ed8854e3fc914f185709afe667690eb301fd048b4212edb21fdd74ffc92fb8474f5d8610b3f517387ed5da27d1f1823748f004500410ba93c1cde360dbfcbdcaa874e55ecfcac73a36a4fb6b850b9448a49d0ba8913d3b1f5dd26ea6a84f9779bed5b705d42d96ca4a8e5a1af292ffe6744ed651e516c989a055526175e647ca7ee9eacdff78c168a34c78fcecc49e44849baa2a9c8da069c86eee99e1655933a770831ddf0af777475f18a488f171e04aab33452ddb08a7a20d2c5ccb27a87d5d43acbcae9c455a383d422ef37f727b51b3e07d002a66d1f0b5c54c15dc8e066429d547e02d6c84c64ec1410d54e04836b6ca2d81e6375d69702bdab51a65e4799e05d7136efaa6e7b27e60ba93b6f06fc43dc6ce24723a126fa92a79fc1915ff3b8d226103dd4407d72e74dbbade60e4dd8f1bffca5d925d5a194951df87b2a684fea255eddfb6d7d23e58927596e282d3d2a05b6b4d3a95cbc8c2277cbdf3b9fde9575eb27ff443d07fc6f91a0940fc3cda3c98d228de5c33027a972fcae1d0e934a549f0897e1e6c5476054eaf5761d73bd3313b93035c53196fc22b07301b92863fb2e12a9064b099ee631ad6884bcea718c223247e0c1d976e0a5169f6f27e67f1d6339478e2ce4cf0848b276e31160d4c3d5333d785e5ae85abb6648423df7a08f0defda2a484b1a930606ac096058213b9e51ef5e7ebb564eb67b4168838b71e2a3919c2a88113e5a82b5aeaed09c4f77a8d6f11adf812e9b24e73ffa475e16c1ba8098363acbec9ef9c0f482baa9dad14c1f1f5ac96d6849664dad9974bf18bcc06e940fa095cedb2686f8010d7a337449d6af1d6dd8f50efcd26836ad7b7ce32ab84a54444b22f2b362fbef0be882b6a4c649fd1b7cf48f5b262589d834d8d31b00ba6b3365ad46b196612d1d53938b504834b4b01cd3073c31958cb47360a9ef876caa857bf9f7b5774abcd273b187ded018863d357413dfb94945e03d47c4659ee6f0d663789000938de44c8d04d079fbd34ce3530c2d6cc56a6581ce30cc5febcd723fee19a4949fbe81fcd0a17969047c611931d930f899411301a23611eb15d6655008f3d565d48fec2bb7ee4fa33e1bbcfd4dedf0c50a9b82e99c57293bfe7a84fef26056925cac4b284f2e2978279fa3829f8d3a57ea2747201f27ddb8045b7436dd7e4d876ad108f62787372036353b125e41108184ce81e16afb7a53f4351a4543e49e3a5be9547a89e85f3a4e59614ee6f2b2c454b2ffa7ee0ea2f48906c76002cab02d31246362c9e4c578f436801cd80abb4f3cb0d97cf778f2695bb5b1e8a595fa509a59b2b9ee79276eb330b957019e61b384a2da9b77f99cafde14458e299515b473b90d1383f6c4f6e374aa20fe0ceb9cbea09c7786d193d911ddba122ac36108623b77d93f015485902182b3c6ea4c65179167ba60dbcf9c020ac77aa8181aee512dfe0d832e68543306983ec6e998ebf533a7d2aad55188fabc3891cc5626a34bfdace3be603c6c7976c8dfd75d1bccda9eda42d8de2c095251e7ee9d328340f3e397af415ab63f9762da3f9d2c24c8c8d35494681a3ac8bc50bd4c50a8c3c630339f1e30d29441550f04ab63ef09856a4630a2914ba2efd274942d3b75fc73c8d77d9982bf4ac213d3d024d84c30fdcaca99227b86b5341cf3d725dbb32142373dce43a07bc2c91879138addb482dcc8c1073e26d193dfa917850489f451d4af73beb32e2e9e62f9cb3fc282b8e03bda0d9131fc6711c5a14eb81fde34ce81fdebcde01b1231ec1dc69dc6f521ff929deeffeb39e8e0ebe23aa70eadbe9fb3afd463db6be8baafa48837fceebbf7c427a71e3b455793f74b33dd0bb766fa3c79e98034d78b5f4d5c479f8b9de9c2fc1da17f7b248ac02839eba6b6f97bf1ab7b6c9bbae452373075b36b19c7de2b2c8216f539d56345dc160cb2d32362820948b50f0c82b7bd68d4795e0b2a417dde51b31d3b755a1e92bbd9fe070bba716631b57e8fd0bac3ca8f85f733ba75cdd6ab0ff79cb160775f1d981abd9325d3abced3c0b0b9b2b6fb7958163576ec34b600c91f294f2adfb6fe32be677f7beeeec61d4b8116861bd2291a566bf73cc8a687af1b9cc1c1231769b13b428d42e621504d606b26b1d005fc316b901a9983fb42d758c5590d8b9d91dfaf436cef8289fc5098de645157a42cab91b8ad1f7224668a6fdbc5089888c3fa166191f4606b8d24ca92321a4e777bf564db1892f3a8ed066117167b64612b0659ba4f0ef22527958abe7c89005059cc9f7d9135d1094cd3270c96a3fe493b4d2e0321d2bc8c4a801488683db778d2be3b79cccc5e873cf097a9e1d430a8151d0b1a6150f4b9cc0ea6cbabb1c6880984b9c56427774c050bf8475e0cb4161c677494764db6c1ca42af48f777a01eb1f7c7b7d9c7eeac7f237838cae47b635c269466ee3ab264e9afe7500bd36c24b602de124689015924f6bfdcdcb965fe56cd4781e1f3b0818e0538ae5c1c8346fb39e6139ebe30a0fbf96febe1ebf5fd09d36737434bdbbb29011b09412bc69406b56a8cf7ffcc4b5b039ecfb0083100bbb1a01bbd0ee41198153d8e0a636b825403bc991a72204a692e66b6f943dfffc63405331fd724f184aaf68c2958677237c8dd4edc4ea180041780c4975d64f29af0cb4d3c20f980edb0be82e54153a2c1734a0ccf29a6e43358bb69dffc34f2acbfb9e2e0c6f8d870cd357f2531219cffb498a904245d025b3b79cb566bd9f073a03ba34155d2f2b8a0c6dc99953d39c987713c62916a48d8bf8c74ac3d53b61b74dafb1a6bd137618e2ffae0884d5fdcaa31cea85c09142806eb5caa2a76280eb419e9dcb7ef331e937680979083e5744e00f207afca6b917591fa0ec37ba0df15e78939626a0f84ccba199ea8d76f452008de238801ec84483a6a2410d2c4d6c51cd9f8e6ee82589694b545cbda6a1b121da75875a57bb0b3b20f5f3d7ad5438f4639dbf0a38087c9899d78d959dc2121d42fdc93d267c8dd705f89a4e60941e71c4a3e6ec89de0acf5e525ff0191ae2cb9785cae55500b4d8c839b7dca179ce7d4dc013f9534190dfaed742e73a0e8118ac285e47fd5eed1d44bfa99925c93596ee7a7f6497497e5f9e65456cc23bd032ddce9126f1fc5dfad5d8097de6876e78aa31f2f2db4c8fd47e4b253b6266446eea7b778f31e27f92811df2130626ce7c4932f9d05d512ced2970e70b27facb8797e115403e44f06eac48d4ba6a04cf8e2774fbe7194ae40ce8971aee22d98a6cdc151180ed922fcf574fe0a1c2395e986e718d5fcfb9c6b98463d803598c7a4d75352fa4013791873716eabca212752940f9b09073380f9620e2bd274760f3992d4f81ca1af79f7b57b796ed663af9859277ba85f0b78e3e6b17b5048fcbeac641449faaa23a18f6ca5ed56ffbd434e38667740cfed7548db96e707002e2b4980ff5e217a0e527fb4f431542e49e4fd449aa9aad60480d56dfda4520bca1570a84b3659865d9c28aa9143c959572488405a0dd2a34cc08462929ed43aafebc0f449ccc603611d846727e0e75662e62e29df6eb04163db5d785d42f0be2016f590c8b77caf61109c9a2902e871262fe85bbad3e446bc8505d38469ba857027ce255518ba074a543ab56ac6c564fd926391d83d224f606752f7e60d4b59f8cdd7b83f4321ea14f287c84270b3b8344ce19eb40b322d5eb6ff990b01f2913e7f2854abaf6574a8b912e360d19773538bf6b2cc47522c366c2401441440de2b83a8667caf7d94d343b34e0ac25e251fb1cb865d0b288cf2ba3634a271c7b11acf60f590dc2ccc70a127482ac461dc43ad61835cf001b201d7ec1d3ddd9b205f6bb92d212e7c12aee20124e7a28a6b5db131bad6b9fee776fa920dd080455af783de00acf85332ae9a5d080e1068fbc787b09d057961fa1c6f0871eb5664984e7460e0bfb3ee862045afa962e6e55d517985ed48cf00f147470a82ee7fcf0c2e395dc544dd43041c9c3253641c38230c67b2614474366ed0479c2f67ce7cfbd934811b5951203077698f64c7073dadb6d0926ad7cc48f70cd3c51ec6c3232364fcc65fa0081f167c6591c42656b892ee2751afa45a20fa22e977ac651fb3c51bfa49c803e4463b4f3361a90f4e207464151a9f8f52ac69213eebf98b9b07f6ecc4992ed9574b3c061b3da7935e3bf8e86d63608099e3504d7a033563fd48d7eb7d40468b79a1a13bf98d6796acb40edfe7c4d098c97d778b82c8b2a047fb871a0a1545f4d1542288f66747fb377002ae45cc3477fdb840b7e775f3ff051097170118bffb36f3605c9c240cb33f74ae7d3bc8fb8a6a99e316f5a39d4dc4f2bf62c211d11392456e9d6ff19bc6a7d92630b679a7c327809fd4910ec4f23846e80ecd6bfc3e0a87a78c54aec4105f14dfd1f76e608a0992940bc4d1eca7c7b56dc4bc716b22547bba07996dee11af3459534d488133945edbab7249162de0ec38caac5ca6b85e617b4e5d9ed2632a74b1678f9c21f53623b692a22b47a64aa819323bcd49d2a13cb16ba8f73e6a3f434c33ce534d3a0b84a9e2f5b448b995ff7a7810c20f1fe61e8c09606d74170b709c63d2301c9ddd95d81d500ac17be77adf92885e4180165e50bb4ed0c3850e6d0b38d58072412d5e56eccf2b19b9c2e88ad21f3b5d10a4ca38e1ef3f90b850d16434889465bffce8f53848b951da4e6fc41a3658ea2a067d38c5182a9b4fc8205060a48cf88b1289bc692f7dd21c1c02c0aa0eb726a0165a2f2a21a90cd56b240e7fcf6a6175a004a40684d68a1a74e7635432e82e14689fb2e9ab6e34c38d1506d74aa9ba2a3355b301021c5c6de0bb6282a1029d6e76987b67ddd5ad326613e8907d1da12afecd31b2ea7d0690e0264de5e89ae5732566ab102206f25ee3f86ef9d4a6a5162b98498520b7ce019d62a8390a2e03554921f11f84b9daaf7238dda1c9b0666930e03165711cc283cac08c86ad9a43f0d418e50b7f090a1fac5beee4ad17dda42c8f8f8fa7385c5e9cf559dfc20459c99c5954621a76ce77f5cbd0f8358fbbf703f507b2f514a39e0138bce184df1fef519e14feb5a0400e9e5d3fabef06f1a3977e08bb8ddadae33b4f3a5a75ea81d9df3512b2c06769099c2eb10666433f246857121690159801e5f23b1f888f5598690061302a9189c98f23549f1d3e7288be4ba6b89d48bbf9b63c87d8f91bcd4c7f91e312f2ade3043706ec190c58d5b4ef066d0c6692d7d5794e12a5fc795baba296499661ae8d65b5cff835545914ff05b9726ff20ebeba1441bd2b6b3fd90981d5afd2f31ed97d35e6c5e5819b5197b414cd6358aad7cb8baaf38a0e7068c4caac3e9f04538fecf88c281c22cf9f7a249abb8736c6bf54c7c59e2ab1f6fa7ee0ddeb2886e5a29b91d93928330f3e655e464c5a1653205467703", 0x1000, 0x2}, {&(0x7f00000013c0)="5800e7810692baf0e9d9c9f11916cfd7539ab7509772c37796defc7fa3097080", 0x20, 0x2}], 0x1400, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xfffffffffffff001, 0x40)
fcntl$addseals(r0, 0x409, 0xc)

2018/03/31 19:35:38 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000140)={<r1=>0xffffffffffffffff})
getpeername$packet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, <r2=>0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x14)
ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000240)={@local={0xfe, 0x80, [], 0xaa}, 0x51, r2})
fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, <r3=>0x0})
r4 = syz_open_procfs(r3, &(0x7f0000000040)='net/netlink\x00')
read$eventfd(r4, &(0x7f0000000200), 0xfffffcfd)
setsockopt$IP_VS_SO_SET_FLUSH(r4, 0x0, 0x485, 0x0, 0x0)

2018/03/31 19:35:38 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:38 executing program 6:
r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2)
setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000180)={0xffffffffffffffff, 0x200000000000000, 0xa00000}, 0x10)
ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000140)=0x101)
unshare(0x402)
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14)
r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x4, 0x1f, 0x4, r1, 0xffffffffffffffff}, 0x2c)
fgetxattr(r1, &(0x7f00000001c0)=@known='security.ima\x00', &(0x7f0000000240)=""/189, 0xbd)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000001440)={r1, &(0x7f0000000440)="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"}, 0x10)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r2, &(0x7f0000eed000), &(0x7f0000000200)="13"}, 0x20)
bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000300)={<r3=>0x0, 0x0, 0x0, 0x2}, &(0x7f0000000340)=0x10)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000380)={r3, 0x67, "5c659a4858234eafcb07ad965e330f8eeab2f97a4a0ccf9ba3a55ed83073625a8baf9029c2f9e5f34ce94800382baf86443e8faa1adb33c1c3a045f825c254d389c9b0a6f4b5e3397c7312cdf25ecb7a5c841f0e4607e6cbd0636f3eb8fc1dfdeb7b4c53750fb0"}, &(0x7f0000000400)=0x6f)

[   78.407517] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
2018/03/31 19:35:38 executing program 3:
r0 = socket$inet6(0xa, 0x2000000000001, 0x1)
getsockopt$inet6_tcp_int(r0, 0x6, 0x10, &(0x7f0000000000), &(0x7f0000000180)=0x4)
getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={<r1=>0x0, 0x1}, &(0x7f00000001c0)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r1, 0x3}, 0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000280)={<r2=>0x0, 0x5}, &(0x7f0000000080)=0xfffffdab)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r2, 0xb90, 0x30}, &(0x7f0000000100)=0xc)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x1}, 0x8)

2018/03/31 19:35:39 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)
getdents(r1, &(0x7f0000000000)=""/254, 0xfe)

2018/03/31 19:35:39 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {0x0, 0x10001}, {0x0, 0x9}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
r1 = getpgrp(0x0)
read$eventfd(r0, &(0x7f0000000000), 0x8)
ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0x4, &(0x7f0000000080)=""/4096)

[   78.534312] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
2018/03/31 19:35:39 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0x0, 0x8}, 0xa)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10)
socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:39 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
write$eventfd(r0, &(0x7f0000000040)=0x40, 0x8)

2018/03/31 19:35:39 executing program 6:
r0 = socket$inet6(0xa, 0x5, 0x0)
setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000000080)=0xfffffffffffffffb, 0xfffffffffffffcac)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}], 0x1c)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @in={0x2, 0x4e23, @broadcast=0xffffffff}], 0x48)

2018/03/31 19:35:39 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x9, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x743}, 0x1c)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0x1000000}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:39 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000), 0xffffffffffffff02)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:39 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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")
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:39 executing program 4:
pipe2(&(0x7f0000000000)={<r0=>0xffffffffffffffff}, 0x84800)
timerfd_settime(r0, 0x1, &(0x7f00000000c0), &(0x7f0000000100))
signalfd(r0, &(0x7f0000000080)={0x9}, 0x8)
bind$ipx(r0, &(0x7f0000000040)={0x4, 0xc1, 0x3f, "bcf23224d687", 0x100000000}, 0x10)
r1 = socket$inet(0x2, 0x3, 0x2)
mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_int(r1, 0x0, 0xd1, &(0x7f0000000ffc), 0x4)

2018/03/31 19:35:39 executing program 3:
r0 = syz_open_dev$admmidi(&(0x7f0000002b00)='/dev/admmidi#\x00', 0x4, 0x800)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000002b40)={<r1=>0x0, @in6={{0xa, 0x4e22, 0x8001, @dev={0xfe, 0x80, [], 0xa}, 0x3}}, 0xff, 0xfffffffffffffff7}, &(0x7f0000002c00)=0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000002c40)={r1, 0x49, "58800dd0fdf3a981374bb33b9d76177b30627615fd266784639d22202e0e84bd0302e64a27c7ec5c246bdc8bd10b10101bb37719e0edec3cff2953b7d06bd14bcc5c48e84b92d584be"}, &(0x7f0000002cc0)=0x51)
r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000000000)={0x80000000})
ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000180))

2018/03/31 19:35:39 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000000)={0x5, 0x4, 0x2, 0x4, 0x1})
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0x800, 0x0, @tick=0xf52, {0x800}, {0x0, 0xffffffffffffffff}, @control={0x7fac, 0x8, 0x7}}], 0xfdff)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:39 executing program 2:
read$eventfd(0xffffffffffffffff, &(0x7f0000000000), 0x2)

2018/03/31 19:35:39 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = memfd_create(&(0x7f0000000000)='uservboxnet1wlan0$security%mime_type\x00', 0x5c012730c215d6f6)
getsockname$llc(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x10)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r2, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:39 executing program 6:
r0 = socket(0x40000000015, 0x5, 0x0)
setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000240), 0x4)
bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000f7db7f)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10)
r1 = mq_open(&(0x7f0000000000)='-selinux\x00', 0x41, 0x40, &(0x7f00000000c0)={0x2, 0x401, 0x8001, 0x3, 0x5, 0x8, 0xb3a1, 0x400})
mq_getsetattr(r1, &(0x7f0000000100)={0x8, 0x0, 0x20, 0xfa4, 0xfff, 0x9, 0x9, 0x1}, &(0x7f0000000140))
setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000080)=0x1, 0x4)
ioctl$int_in(r0, 0x5421, &(0x7f0000000040)=0x56d)
sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10)

[   79.320791] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
[   79.332692] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
2018/03/31 19:35:39 executing program 4:
r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x4, 0xc00)
ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=<r1=>0x0)
r2 = geteuid()
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000100)={0x203aff27, {{0x2, 0x4e20, @multicast1=0xe0000001}}}, 0x88)
mkdir(&(0x7f0000b17ff8)='./file0\x00', 0x0)
r3 = open(&(0x7f0000aa0000)='./file0\x00', 0x0, 0x0)
capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00005ccfe8))
fchdir(r3)
ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000080)={0xeaa6, 0x80000, r1, 0xa51, r2, 0x1, 0x0, 0x3f})
recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/57, 0x39}], 0x1, &(0x7f0000000200)=""/26, 0x1a, 0xffffffff}, 0x0)

[   79.462410] capability: warning: `syz-executor4' uses 32-bit capabilities (legacy support in use)
2018/03/31 19:35:40 executing program 3:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000000409000300000000000000000000000089572a8bee8dc36a2bf95e27e296fbb05e0333095e709c25ee"], 0x14}, 0x1}, 0x0)
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=<r1=>0x0)
ptrace$setregs(0xf, r1, 0x8, &(0x7f00000000c0)="8f2b96e75b70fe00bc12810c0124d1547b1aea69349998d9774b2aeee0c3fef894d3d76d51fdc1241bd639b83839afdb8325f7c2bf5ac2835e2bb4d5ec545db3afe0618e8b")

2018/03/31 19:35:40 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:40 executing program 2:
r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x400000, 0x0)
ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000100)={<r1=>0x0, 0x80000})
ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000140)={r1})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000180)={0x8, @tick=0x4, 0x7, {0x8, 0x3}, 0x6, 0x2, 0x2})
r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x1, 0x0)
read$eventfd(r2, &(0x7f0000000000), 0x2)
setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000000080)={@local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002, @rand_addr}, 0xfffffffffffffc5b)

2018/03/31 19:35:40 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000002, 0x40010, r0, 0x0)
read$eventfd(r0, &(0x7f0000000040), 0x110)

2018/03/31 19:35:40 executing program 6:
r0 = socket(0x3, 0x1, 0x8)
recvfrom$unix(r0, &(0x7f0000000040)=""/67, 0x43, 0x100, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e)
r1 = socket$inet6(0xa, 0x8080f, 0xffff)
sendmsg(r1, &(0x7f0000013000)={&(0x7f0000013fe4)=@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000012f70), 0x0, &(0x7f0000000000)=[{0x28, 0x29, 0x39, "270202010000007efe8000000000000052"}], 0x28}, 0x0)

2018/03/31 19:35:40 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0x0, 0x8}, 0xa)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00', r1}, 0x10)
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:40 executing program 4:
syz_emit_ethernet(0x66, &(0x7f0000183f92)=ANY=[@ANYBLOB="cd39f2081b0b9a8c87bcb5a486dd600aff0f00303a0000000000000000000000ffff00000000ff020000000000000000000000000001ff00907800000000609433df002000000000000000000000000000000000000001000000000000000000000000000000"], 0x0)
accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000040)={0x28, 0x0, 0x2711, @my=0x0}, 0x10, 0x800)
openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000080)='cpu.weight\x00', 0x2, 0x0)
r0 = inotify_init1(0x800)
r1 = dup3(r0, 0xffffffffffffff9c, 0x80000)
ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000000)={0x61, 0x281, 0x100000000, 0x2, 0x9, 0x6})

2018/03/31 19:35:40 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x200000000000015)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00')
sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x801000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="08002bbd7000fcdbdf250e00000008000500fbffffff0800060020000000bd6d47430c010ac30a8656422d2b40cc481fc4c7e18373a9d854c3e226e3fcca199bcd62e733191998897a605b7ebb1805ee86a9a2482231c86118d7"], 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x4000)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
getpgrp(0xffffffffffffffff)
ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000000)={0x3, <r2=>r0, 0x1})
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040))
r3 = getpgrp(0xffffffffffffffff)
r4 = syz_open_procfs(r3, &(0x7f00000000c0)='Set/igmp6\x00')
read$eventfd(r4, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:40 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000100)=0xaf1c)
accept4$packet(r0, &(0x7f0000000140)={0x0, 0x0, <r1=>0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x14, 0x80000)
setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00000001c0)={@empty, r1}, 0x14)
ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040))

[   79.569898] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
2018/03/31 19:35:40 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0)
write$sndseq(r0, &(0x7f0000000000)=[{0x5b93, 0xf173, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0xffffffda)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:40 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, <r2=>0x0})
getpgid(r2)
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)
r3 = getpid()
getpgid(r3)

2018/03/31 19:35:40 executing program 4:
syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0)
r0 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000180))
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0)
ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000380))
ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000040)={{}, {}, 0x0, 0x3})
ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000140)={0xf002, 0x1000})
getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB], &(0x7f0000000280)=0x8)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000002c0)={0x0, 0x4ee}, &(0x7f0000000300)=0x8)
ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"822627722100e963abb3000000000005", 0x4012})
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt(r2, 0x107, 0xd, &(0x7f0000001000), 0x47e)
pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000000140), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8})
mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0)

2018/03/31 19:35:40 executing program 6:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, &(0x7f0000000280)={0x5, 0x0, 0x0, 0x1e, &(0x7f0000000140)=""/30, 0x4d, &(0x7f0000000180)=""/77, 0x6c, &(0x7f0000000200)=""/108})
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80, 0x0)
recvfrom$unix(r2, &(0x7f0000000080)=""/39, 0x27, 0x10120, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e)
pipe2(&(0x7f0000e3eff8)={0x0, <r3=>0x0}, 0x0)
r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
r5 = dup3(r4, r3, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SMI(r4, 0xaeb7)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x1c, &(0x7f0000000280), 0x100)
ioctl$KVM_RUN(r5, 0xae80, 0x0)

2018/03/31 19:35:40 executing program 3:
r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
fcntl$setpipe(r0, 0x407, 0x0)
pipe(&(0x7f0000000980)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
vmsplice(r1, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
linkat(r1, &(0x7f0000000000)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x0)
close(r2)
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
flock(r0, 0x2)
fcntl$dupfd(r1, 0x406, r0)
sendfile(r2, r2, &(0x7f0000000040), 0x404000000000)
sendfile(r2, r0, &(0x7f0000000140), 0x0)
ftruncate(r2, 0xb9b)
fcntl$getownex(r1, 0x10, &(0x7f0000000600))

2018/03/31 19:35:40 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:40 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x1ff, 0x200, 0xd2fe, 0x1a7f, <r1=>0x0}, &(0x7f0000000080)=0x10)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1}, 0x8)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:40 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002240)={0xffffffff, 0x0, 0x8}, 0xa)
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:40 executing program 2:
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x0, @broadcast=0xffffffff}})
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0xbc, 0x0)
read$eventfd(r1, &(0x7f0000000080), 0x8)

[   79.815607] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
2018/03/31 19:35:41 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x1e1000, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu\x00', 0x0, 0x0)
ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000080)={0x3, r2})
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000240)={'mangle\x00', 0xcb, "232fc457ad9f0ff455d823bdd4af088708f73c28777f01bd54b8cc958523671340f87accb36662f06cfd3f916696c243e03b18d55846b389f13794ef87c2068249866b94c6c5ef66e5814545fd27ddd9b9687a0bc9855c844880947f43bb1c65fac04665b227eccb7b5faaade2bca0633749663ccb9a1e64f946a7e8b5bf3ff92f4ebb88795cef754328931d6d9faa6f2c85c3cdd5e1c7f3251452c6024fbc3d28a5125f9d9cae943d5b136205322b4933522a22079c7688273c1af84343268b57e88bd9fb8af9a2a29c88"}, &(0x7f00000000c0)=0xef)
r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r3, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:41 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
clock_gettime(0x6, &(0x7f0000000000))
setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000080)={0x2, 'ip6gre0\x00', 0x2}, 0x18)
syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x7f, 0x4003e)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:41 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x2, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)

2018/03/31 19:35:41 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:41 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:41 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000580)='net/rt_cache\x00')
unshare(0x40600)
syncfs(r0)
ioctl$sock_proto_private(r0, 0x89e7, &(0x7f0000000000)="a3e9c7ed994ff21f7f77a22133b40a9320a12795885c9543f0f698be7c4663bba97422a5ff638cafad26a866a3faec31684dfaa5c7c88d21cecc628630c57e61f38daacd457e5b48cb6423446f3cb234864a2b59028822b1ee0a2dd2fae235dfd01256802e10bf44e98656")

2018/03/31 19:35:41 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/rt6_stats\x00')
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000000)={{0x4, 0xfffffffffffffff7}, 'port0\x00', 0x24, 0x180002, 0x200, 0x8, 0x9, 0x4, 0x9, 0x0, 0x2, 0x6})
readv(r0, &(0x7f0000000540)=[{&(0x7f0000000480)=""/140, 0x8c}], 0x1)

2018/03/31 19:35:41 executing program 6:
sync()
r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000)
socket$packet(0x11, 0x0, 0x300)
r1 = creat(&(0x7f0000000200)='./file0\x00', 0x0)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fadvise64(0xffffffffffffffff, 0x0, 0x0, 0x0)
timer_delete(0x0)
fallocate(r2, 0x0, 0x0, 0xffff)
ioctl$void(r1, 0x0)
ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000004c0)={0x2, &(0x7f0000000300)=[{}, {}]})
inotify_init1(0x0)
socket$l2tp(0x18, 0x1, 0x1)
msgget(0xffffffffffffffff, 0x112)
msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000600)=""/4096)
sendmsg$key(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="020c01001312ffff000600bc6b6e000000000006003f00000100007600000000000001000001ff00000000000000000000000002001300070000002abd7000013500000300070000a0000002004e20ac1414aa000000000000000002000700000004d50706900100000020020013003b00000026bd700001350000"], 0x8b}, 0x1}, 0x4040000)
epoll_wait(0xffffffffffffffff, &(0x7f00000003c0)=[{}, {}, {}], 0x3, 0x0)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080))
socket$nl_crypto(0x10, 0x3, 0x15)
getpeername$unix(0xffffffffffffffff, &(0x7f0000000340), &(0x7f00000002c0)=0x6e)
ioctl$fiemap(r1, 0xc020660b, &(0x7f0000001600)={0x3, 0xffffffffffffffff, 0x0, 0x1, 0x2, [{0x8, 0x5, 0x4}, {0x9, 0x0, 0x2}]})

2018/03/31 19:35:41 executing program 4:
r0 = socket$nl_generic(0xa, 0x3, 0x10)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x10000, 0x0)
ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f00000000c0)={0x0, 0x10f000, 0xffffffff, 0x80000001, 0x9})
ioctl$KVM_S390_VCPU_FAULT(r1, 0x4008ae52, &(0x7f0000000080)=0xfffffffffffffff7)
setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x39, &(0x7f0000000000)={0x40000}, 0x10)

2018/03/31 19:35:41 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:41 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0xa403, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)

[   80.866825] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
2018/03/31 19:35:41 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000000080)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @tick, {0x8}, {0x0, 0x200}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:41 executing program 3:
pipe(&(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000080)={0x8, &(0x7f0000000040)=[{}, {}, {<r2=>0x0}, {}, {}, {}, {}, {}]})
ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000100)={r2, &(0x7f00000000c0)})
write(r1, &(0x7f00000001c0), 0xfffffef3)
vmsplice(r0, &(0x7f0000000440)=[{&(0x7f00000003c0), 0xfffffcec}], 0x1, 0x0)

2018/03/31 19:35:41 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x8000)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={<r2=>0x0, 0x1, 0x9, 0x7cf6}, &(0x7f0000000080)=0x10)
getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, &(0x7f0000000140)=0x4)
r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r3, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:42 executing program 4:
perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0xfffffffffffffda4}], 0x1)

2018/03/31 19:35:42 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x400000, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000040)={0x80ea, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}, 0x1, 0x3, [{{0xa, 0x4e24, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}, {{0xa, 0x4e23, 0x80000001, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3b8f}}, {{0xa, 0x4e24, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x8}}]}, 0x210)

2018/03/31 19:35:42 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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")
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:42 executing program 6:
sync()
r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000)
socket$packet(0x11, 0x0, 0x300)
r1 = creat(&(0x7f0000000200)='./file0\x00', 0x0)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fadvise64(0xffffffffffffffff, 0x0, 0x0, 0x0)
timer_delete(0x0)
fallocate(r2, 0x0, 0x0, 0xffff)
ioctl$void(r1, 0x0)
ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000004c0)={0x2, &(0x7f0000000300)=[{}, {}]})
inotify_init1(0x0)
socket$l2tp(0x18, 0x1, 0x1)
msgget(0xffffffffffffffff, 0x112)
msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000600)=""/4096)
sendmsg$key(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="020c01001312ffff000600bc6b6e000000000006003f00000100007600000000000001000001ff00000000000000000000000002001300070000002abd7000013500000300070000a0000002004e20ac1414aa000000000000000002000700000004d50706900100000020020013003b00000026bd700001350000"], 0x8b}, 0x1}, 0x4040000)
epoll_wait(0xffffffffffffffff, &(0x7f00000003c0)=[{}, {}, {}], 0x3, 0x0)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080))
socket$nl_crypto(0x10, 0x3, 0x15)
getpeername$unix(0xffffffffffffffff, &(0x7f0000000340), &(0x7f00000002c0)=0x6e)
ioctl$fiemap(r1, 0xc020660b, &(0x7f0000001600)={0x3, 0xffffffffffffffff, 0x0, 0x1, 0x2, [{0x8, 0x5, 0x4}, {0x9, 0x0, 0x2}]})

2018/03/31 19:35:42 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1fffff, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
inotify_init()
ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f00000000c0)=""/213)
ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x5, 0x81, 0x5, 0x1, 0x7fb, 0xfff, 0x3f, 0x4028, 0x10000, 0x7, 0x8, 0x2})

2018/03/31 19:35:42 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
ppoll(&(0x7f0000000000)=[{r1, 0x1}, {r0, 0x4}, {r0, 0x102}, {r0, 0x4000}, {r0, 0x404c}], 0x5, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)={0x7f}, 0x8)
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:42 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)="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")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:42 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

[   81.943764] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
2018/03/31 19:35:42 executing program 2:
socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)={<r0=>0xffffffffffffffff})
bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x4000008d}, 0x2d1)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x102, 0x0)
read$eventfd(r0, &(0x7f0000000100), 0xfffffffffffffec3)

2018/03/31 19:35:42 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000000080)=[{0x6, 0x8, 0x5, 0x5, @tick, {0x38e, 0x200}, {0xffff, 0x5}, @ext}, {0x7, 0x6, 0xf23, 0x5, @tick=0x7f, {0x7, 0x6}, {0x2, 0x1}, @note={0x3, 0x4, 0x6, 0x86, 0x3}}, {0xffffffff, 0x1, 0xffffffff, 0xbf37, @time, {0x9, 0x10001}, {0x1, 0x80000000}, @connect={{0x80000000, 0x4}, {0x183, 0x20}}}, {0x5, 0x7, 0xdb11, 0x3, @time, {0xfffffffffffffffe, 0x3}, {0x5}, @queue={0x0, {0x1, 0x9}}}], 0xc0)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:42 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:42 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:42 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'ip6_vti0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}})
r1 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x80000)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={<r2=>0x0}, &(0x7f0000000180)=0x8)
r3 = accept(r1, &(0x7f0000000300)=@pppol2tpv3={0x0, 0x0, {0x0, <r4=>0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f00000003c0)=0x80)
getsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f00000004c0)={@broadcast, @multicast2, <r5=>0x0}, &(0x7f0000000440)=0x102)
bind$bt_hci(r4, &(0x7f0000000400)={0x1f, r5, 0x3}, 0x1)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r2, 0x74, "15834298164df24fcf39ec80f690fd1aaf86a7f1f8d0abe6dfca0b332a8146512a22b1bb9de3f6f79f64b5d969772e8765fe30cac8278fd8b9fd3a24eae3dd73c0577871072b2053410a5580f52bb8740000a818d8833679df8b1c3accc81b477563e6aaf9717654a8af756cf082ab1d3baa8180"}, &(0x7f00000001c0)=0x7c)
r6 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000002c0)=0x690, 0x4)
sendmsg$nl_route(r6, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0)
r7 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x65f0, 0x1)
ioctl$KVM_SET_PIT2(r7, 0x4070aea0, &(0x7f0000000080)={[{0x8, 0x55, 0x0, 0x6, 0x8, 0x79c681cb, 0x10001, 0x0, 0x1, 0x10001, 0x6, 0x7, 0x6}, {0x2, 0x6, 0xe6, 0x1f, 0x5, 0x100000000, 0x0, 0x5, 0x0, 0x101, 0x0, 0x10000, 0x1000}, {0xffff, 0xe5, 0x8, 0x8, 0xfffffffffffffffb, 0x3, 0x74b, 0xffffffffffffffff, 0x20, 0x1, 0x1, 0x5, 0x401}], 0x401})
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={&(0x7f0000389000)}}, 0x0, 0x5, 0xffffffffffffffff, 0x0)
mq_unlink(&(0x7f0000000540)='ip6_vti0\x00')
nanosleep(&(0x7f0000000480), &(0x7f0000000500))
sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x6)

[   82.035430] hugetlbfs: Bad mount option: "£Î
ooPŸ¯2p‹I¸úbs%[ð4¡5ZMØ~éÚ·vTxEÆp	Úõ\![ÆWÔ½ÎÙ™S9ÉelT¶Dûè²Uv3¹$òëK"
2018/03/31 19:35:42 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3}, 0x0, 0x0, 'id1\x00', 'timer1\x00'})
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:42 executing program 6:
r0 = socket$inet(0x2b, 0x1, 0x0)
listen(r0, 0x3)
bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10)

[   82.176327] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
2018/03/31 19:35:42 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
accept4$alg(r1, 0x0, 0x0, 0x80000)
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:42 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x121100, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=<r1=>0x0)
sched_getscheduler(r1)
ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000080)={<r2=>0x0})
ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f00000000c0)={r2, 0x2})
prctl$setptracer(0x59616d61, r1)

2018/03/31 19:35:42 executing program 7:
r0 = syz_open_dev$audion(&(0x7f0000000280)='/dev/audio#\x00', 0x0, 0x1)
ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000002c0)={<r1=>0x0})
ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000300)={r1, 0x3})
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80, 0x0)
getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, <r3=>0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x14)
r4 = gettid()
r5 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1)
r6 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c)
sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10200}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=@ipmr_delroute={0xe0, 0x19, 0x301, 0x70bd26, 0x25dfdbfe, {0x80, 0x20, 0xb4, 0x6, 0xfd, 0x1, 0x0, 0x0, 0x2000}, [@RTA_IIF={0x8, 0x1, r3}, @RTA_ENCAP={0xbc, 0x16, @nested={0xb8, 0x81, [@typed={0x4, 0x36}, @typed={0x8, 0x3e, @pid=r4}, @typed={0x8, 0x7a, @fd=r5}, @generic="b4d49b53799f561ffc592a1db688ad3f829a565e8b17f5e15ec4e03ac8ef89887703ac6f78fedf50274dbebcca202ee078bef3ca63e7fefd1ba9b2de69ca8aad327b03175d6fd73a634ebfd5936edb70b7c2a53b5c0071f6e6c2649b6569c57d113b308953aa31b7b88e6e4226815256b4a78992a0ef8519b7c05b8c4f82aea4b2edc9d7123764c1a5f80c6b18eb9fe3305a", @typed={0x8, 0x3c, @fd=r6}, @typed={0x4, 0x4e}, @generic="d0"]}}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4000}, 0x4)
r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r7, &(0x7f0000fa5000)=[{0x3f, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {0x0, 0x52}, @addr}], 0x30)
setsockopt$bt_hci_HCI_FILTER(r2, 0x0, 0x2, &(0x7f0000000340)={0x4, 0xe84, 0x280000000000000, 0x1f}, 0x10)

2018/03/31 19:35:42 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:42 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r4, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:35:42 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:42 executing program 4:
r0 = socket$inet(0x2, 0x2, 0x0)
getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000040)=0x24)

2018/03/31 19:35:42 executing program 3:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$unix(0x1, 0x5, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f00000000c0)={@loopback, @local}, &(0x7f0000000100)=0xc)
ioctl$sock_ifreq(r1, 0x8000000008b0f, &(0x7f0000000080)={'bridge0\x00', @ifru_hwaddr=@link_local={0x1, 0x80, 0xc2}})
setsockopt(r0, 0x0, 0x82, &(0x7f0000000000), 0x0)
ioctl$sock_ifreq(r0, 0x8943, &(0x7f0000000140)={'syz_tun\x00', @ifru_mtu=0x20})

[   82.243623] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
2018/03/31 19:35:42 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)

2018/03/31 19:35:42 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:42 executing program 4:
openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x100, 0x0)
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0xfffbfffffffffffe, 0x0)
mmap(&(0x7f0000545000/0x4000)=nil, 0x4000, 0x1, 0x32, r0, 0x0)
setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080), 0x4)

2018/03/31 19:35:42 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = accept(r0, 0x0, &(0x7f0000000000))
getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @multicast1, @multicast2}, &(0x7f0000000080)=0xc)
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r2, &(0x7f0000000200), 0x377f6085)

2018/03/31 19:35:42 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xffffffffffffffff, 0x2)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000080)={0x8})

2018/03/31 19:35:42 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:42 executing program 3:
r0 = socket(0x10, 0x3, 0x0)
ioctl$sock_ifreq(r0, 0x89ff, &(0x7f0000000000)={"6970f7bb696fe4c134a300", @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}})
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000180)=0xe8)
fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, <r2=>0x0})
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000003c0)={<r3=>0x0}, &(0x7f0000000400)=0xc)
getresuid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0)=<r4=>0x0)
lstat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
syz_open_dev$adsp(&(0x7f0000000b80)='/dev/adsp#\x00', 0xe, 0x4)
r6 = getpgrp(0xffffffffffffffff)
getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000b00), 0x10)
getresuid(&(0x7f00000005c0), &(0x7f0000000600), &(0x7f0000000640)=<r7=>0x0)
r8 = getgid()
ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000680)=<r9=>0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0)={0x0, <r10=>0x0}, &(0x7f0000000700)=0xc)
getresgid(&(0x7f0000000740)=<r11=>0x0, &(0x7f0000000780), &(0x7f00000007c0))
r12 = gettid()
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000800)={{{@in, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r13=>0x0}}, {{@in6=@mcast1}, 0x0, @in=@local}}, &(0x7f0000000900)=0xe8)
getresgid(&(0x7f0000000940)=<r14=>0x0, &(0x7f0000000980), &(0x7f00000009c0))
sendmsg$netlink(r0, &(0x7f0000000ac0)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfc, 0x18080}, 0xc, &(0x7f0000000380)=[{&(0x7f00000001c0)={0x1c, 0x2a, 0x208, 0x70bd2c, 0x25dfdbff, "", [@typed={0x4, 0x64}, @typed={0x8, 0x8b, @uid=r1}]}, 0x1c}, {&(0x7f0000000280)={0xf8, 0x35, 0x304, 0x70bd2a, 0x25dfdbfe, "", [@typed={0x8, 0x8b, @uid=r2}, @generic="5b25e25fece45dc11633e6d62b14ed4685439104f862af838e537da6408bcba834ef8c9caa218c52dfbce3a263b5d99e7a27766fe3a167447f11e393b62578100832d56be848552e21ab759ee0100648850185", @typed={0x8, 0x16, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @generic="62a8750cd74479ef827f4470d523f68205fc33bb2318b8c1ea330d3e666e55aa8cecc2349f6058cfb65e662803fb4d09477e131985bd6111e4f5d98b4396848ba1bda14a3beb", @generic="bee852a3717825b047c0fb838e59437776cb4a29332ec8b17b1f4d4c12ef2b123f91fab04de0d47e69c3b1db85649d933f5db39b340cc2616634a83b1e44"]}, 0xf8}], 0x2, &(0x7f0000000a00)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}], 0x98, 0x4000}, 0x0)

2018/03/31 19:35:42 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:42 executing program 4:
r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0)
ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000001400)={<r1=>0x0, 0x80000, r0})
ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000001440)={0x0, <r2=>0x0})
ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000001480)={r1, r2})
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000015c0)={'sit0\x00', <r3=>0x0})
setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}, r3}, 0xc)
sendto$inet(r0, &(0x7f00000003c0)="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", 0x1000, 0x0, &(0x7f0000000280)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801)
r5 = dup2(r4, r4)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f00000001c0)={{}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fe, 0x4, 0x0, 0x6})
setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000001500)={'security\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78)
accept4$vsock_stream(r0, &(0x7f0000001580)={0x28, 0x0, 0x2710, @host=0x2}, 0x10, 0x80800)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"})
write$sndseq(r5, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @connect}], 0x2cf)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYBLOB="03000000a43429f4708e33b28f2eb98b2702cc09fcaf6eeeb6000000", @ANYRES32=0x0], &(0x7f0000000040)=0x2)
getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f00000000c0)={<r6=>0x0, 0x4}, &(0x7f0000000100)=0x8)
getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000000300)={0x0, 0x101, 0x80000000, 0xa00, 0x17, 0x2, 0x7ff, 0x5, {r6, @in6={{0xa, 0x4e20, 0x4d, @dev={0xfe, 0x80, [], 0xf}, 0x4}}, 0x2, 0x5, 0x20, 0x1000, 0x561}}, &(0x7f0000000140)=0xb0)
setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00000014c0), 0x4)
dup2(r0, r5)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f00000013c0)={0x0, 0x8}, 0x8)

2018/03/31 19:35:43 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x401, 0x80802)
read$eventfd(r0, &(0x7f0000000000), 0x2)

[   83.279867] NFS: bad mount option value specified: vdev/input/mice
2018/03/31 19:35:44 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200000, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000040)={<r2=>0x0, 0x72, "2cbdf3e2afd909b002f9f43e4dc6dc3330a6c9e414af4c7d0eb0c1c36f8dd8ecac59c9e8824b2f70cd521e23c7e541ed3f6f3859e4cf6b481c02074eace19a15b619c7d31966697d0ccfb13cf0861c958f9ae27d9784b278f6fbd773627d1ee6cb2f658a90a4e8eeff1972aec5d8035942d5"}, &(0x7f00000000c0)=0x7a)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xffff}}, 0x6}, &(0x7f0000000240)=0x90)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r3, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:44 executing program 0:
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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:44 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000000))

2018/03/31 19:35:44 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:44 executing program 3:
unshare(0x40600)
syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xd50, 0x440100)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000b81fef)='/dev/vga_arbiter\x00', 0x0, 0x0)
timerfd_settime(r0, 0x0, &(0x7f0000610000)={{0x0, 0x1c9c380}, {0x77359400}}, &(0x7f0000924000))

2018/03/31 19:35:44 executing program 2:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x6c000, 0x0)
fcntl$dupfd(r0, 0x406, r0)
r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x80002, 0x0)
ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000180)={0x6, &(0x7f0000000100)=[0x5, 0x3, 0x20000, 0x142c, 0x100, 0x3ff]})
ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f00000001c0))
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00000000c0)={0x1, r1})
r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x0, 0x0)
setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000140)=0x8, 0xfffffffffffffeec)
read$eventfd(r2, &(0x7f0000000000), 0x2)

2018/03/31 19:35:44 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r4, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:35:44 executing program 4:
r0 = socket(0x1e, 0x4, 0x0)
r1 = socket(0x1e, 0x4, 0x0)
setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10)
bind(r1, &(0x7f0000000000)=ANY=[], 0x0)
setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10)
r2 = socket$alg(0x26, 0x5, 0x0)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000080)=0x8, 0x4)
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005f5ffd)='io\x00')
bind$alg(r2, &(0x7f0000466000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58)
r4 = accept4$alg(r2, 0x0, 0x0, 0x0)
sendmsg$alg(r4, &(0x7f0000980000)={0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f00005f6000)}, 0x8081)
ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000040)=0x8001)
recvmmsg(r4, &(0x7f0000006480)=[{{&(0x7f0000005e40)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}, 0x1c, &(0x7f0000006380)=[{&(0x7f0000006140)=""/18, 0x12}], 0x1, &(0x7f00000063c0)=""/182, 0xb6}}], 0x1, 0x0, &(0x7f0000006580)={0x0, 0x989680})
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendfile(r2, r3, &(0x7f0000807000), 0xffffffff)
sendmmsg(r1, &(0x7f00002ed000)=[{{0x0, 0x0, &(0x7f00005b6fc0), 0x0, &(0x7f0000902000)}}], 0x1, 0x0)
close(r0)

2018/03/31 19:35:44 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000080)=r0)
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=<r1=>0x0)
fcntl$setown(r0, 0x8, r1)
syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x3, 0x2000000400002)
socket(0x0, 0x7, 0xc21)

[   83.824640] QAT: Invalid ioctl
[   83.838833] QAT: Invalid ioctl
[   83.855270] QAT: Invalid ioctl
[   83.870560] QAT: Invalid ioctl
2018/03/31 19:35:44 executing program 1:
bind$netlink(0xffffffffffffffff, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r0, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:44 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:44 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:44 executing program 3:
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000000), &(0x7f0000000000)=0x10)
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0)
ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff))
ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000000)=ANY=[])
ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000300))

2018/03/31 19:35:44 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0xfffffffffffffd39)

2018/03/31 19:35:44 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x1, 0x0)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000040)=0x291, 0x4)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10)
read$eventfd(r0, &(0x7f0000000000), 0x2)
setrlimit(0x0, &(0x7f0000000080)={0x4})

2018/03/31 19:35:45 executing program 1:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r0, &(0x7f0000000040), 0xff9d)

2018/03/31 19:35:45 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:45 executing program 7:
r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0)
clock_gettime(0x0, &(0x7f0000000140)={<r1=>0x0, <r2=>0x0})
mq_timedreceive(r0, &(0x7f0000000080)=""/167, 0xa7, 0x5dc7, &(0x7f0000000180)={r1, r2+30000000})
r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r3, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r3, &(0x7f0000000040), 0x8)

2018/03/31 19:35:45 executing program 4:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x327)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="ba0bc7ea9a1df9ffb594c10ade5456cec0fd7511545a249b95149257182477e0fd38d3887ac804651b8320dc56bdae87cdcb3c00000000000000000000000000", 0x40)

2018/03/31 19:35:45 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x8000000000000, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:45 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000040), 0x4ff73d76d3ece82d)
eventfd2(0x0, 0x80800)

2018/03/31 19:35:45 executing program 3:
r0 = socket$can_raw(0x1d, 0x3, 0x1)
r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200000, 0x0)
ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0)
accept4(r0, 0x0, &(0x7f0000000040), 0x0)

2018/03/31 19:35:45 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r4, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:35:45 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:45 executing program 1:
socket$netlink(0x10, 0x3, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000000)={r0, 0x8})
read$eventfd(r0, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:45 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x101000, 0x0)
read$eventfd(r0, &(0x7f0000000080), 0x129)

2018/03/31 19:35:45 executing program 4:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = eventfd2(0x0, 0x0)
r3 = open(&(0x7f0000000500)='./file0\x00', 0x240200, 0x24)
ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r3, 0x54a2)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000000)={r2})
r4 = eventfd2(0x0, 0x0)
r5 = getpgrp(0xffffffffffffffff)
ptrace$setregset(0x4205, r5, 0x0, &(0x7f0000000040)={&(0x7f0000000380)="aad2c22baf4d8e77bc135d0b808db60a35e5c89ebbf8447a0c89875ad805f5b8d62cd0b6b19befec29351b2e8b74e559c1872cff9fe7ade975c656633a14bd299f19661ce9cd03a91c4e21352b40f5895088783859128646b3a36556b91211cf94c796b2ecbcf807cd5966479138bf5f05d67f8423daa1d9e77e5ae65a1ff7286233a0761fe503b2a5553eee78df46bb8b2563061ae231394e2471472b6407f809f9f82d93e8d37902cac4c2bd7dae4ba29e32ce3c186e15adee6513c35b86d969f58fb0f03ca6cd8bd403ca78229eaacb75f1a4c417da820fbb", 0xda})
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000018000)={r4})
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000280)=<r6=>0x0)
r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sequencer\x00', 0x20000, 0x0)
ioctl$TIOCSPGRP(r7, 0x5410, &(0x7f00000004c0)=r6)
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000300)={<r8=>0x0}, &(0x7f0000000340)=0xc)
r9 = syz_open_procfs(r8, &(0x7f00000002c0)="6e03000000636f00")
r10 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00')
sendmsg$IPVS_CMD_DEL_DAEMON(r9, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xe0, r10, 0x8, 0x70bd25, 0x25dfdbff, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x67}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2c}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x13}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x101}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000000}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fffffff}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xe1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4008000}, 0x800)
ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60)

2018/03/31 19:35:45 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000100), 0xfffffffffffffee2)
syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x6, 0x200)

2018/03/31 19:35:45 executing program 3:
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x300, 0x0)
ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000001000)=""/246)
mq_timedsend(r0, &(0x7f0000000240)="5c9a952bfe311c89ed326797265f636813999c7b7c41a08c1ad75dfb9f3e9be888224b3a90ac42449a97a56b71dbfa709b075e7828a25d3c5dc4449bd63953845e0658145466d6e8594e3fe9b4762959c1596aa68bfcee33e1bc91b6a932a87f8542a445f4ea702994e97bb9838429717d8a3b0c19eb116f6594841968e6d15ccc015b0e144397000ba4193186f0ea5f47e0d60b2507f5cd27998b383a0d0cf073376e537a1d5ceec047b5c718f9be0a27822005f343ce21a5e330dc216cd0f0e0584c35b340a819a6e30db5fdb187a6afdee94827085b94bc5567b744cbdf1937392836", 0xe4, 0x5, 0x0)
setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4)
mq_getsetattr(r0, &(0x7f0000000140)={0x60b5, 0x80000000, 0x44, 0x0, 0x6, 0x2, 0x3, 0x6}, &(0x7f0000000340))
ioctl$EVIOCGREP(r0, 0x4004743b, &(0x7f0000000180)=""/174)
ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000100)={0x20, 0x4, 0x7, 0x5, "568a396b8924d558cc92464c0927ffb61cbf5326c68ecab86e92a6d7b50165bfc3ed136a8e9e67624c85e188", 0x3f})
openat$cgroup(r0, &(0x7f0000000380)='syz0\x00', 0x200002, 0x0)
connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x4, 0x4, 0x4, 0x2, {0xa, 0x4e21, 0x2, @loopback={0x0, 0x1}, 0x5}}}, 0x3a)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10)

2018/03/31 19:35:45 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:45 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xfffffffeffffffff, 0x222c41)
ioctl$KVM_SMI(r1, 0xaeb7)
fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, <r2=>0x0})
getsockopt$inet_mreqsrc(r1, 0x0, 0x2f, &(0x7f0000000080)={@multicast1, @multicast1, @multicast1}, &(0x7f00000000c0)=0xc)
r3 = syz_open_procfs(r2, &(0x7f0000000140)='net/ip_mr_vif\x00')
read$eventfd(r3, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:45 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 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}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:46 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0xffffffffffffff2c)

2018/03/31 19:35:46 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20000, 0x0)
setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x87, @empty, 0x4e20, 0x3, 'lblcr\x00', 0x1, 0x80000000, 0x2a}, 0x2c)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={<r1=>0x0, 0x5}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={r1}, 0x8)
ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000000080)=0xd000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x4000, 0x0)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:46 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_names\x00')

2018/03/31 19:35:46 executing program 5:
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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:46 executing program 4:
r0 = socket(0x40000000015, 0x805, 0x0)
bind$inet(r0, &(0x7f00000a9000)={0x2, 0x0, @loopback=0x7f000001}, 0x2)
sendto$inet(r0, &(0x7f0000000400), 0x0, 0x0, &(0x7f0000b2d000)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10)

2018/03/31 19:35:46 executing program 3:
r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x180, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000040)='mountinfo\x00')
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
syz_emit_ethernet(0x9451de374c2dc65c, &(0x7f0000000140)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipx={0x8137, {0xffff, 0xd7, 0xfffffffffffffbff, 0x11, {@random=0xfffffffffffffffc, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x9}, {@current, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x10000}, "3ce0639301b47721db968b5d01e7e560478969096c199abb483206cf489be8d02cbc6f4688289047df96517479bdefee5d0a356fc71581f81ef6083b7f88004385a06c358d64213372c43b22be2127699e9a391f6c2f0c1bd309897587b72079405b87e20d84c8735b4d3bf165b8dfd4684bdd3597de09ebc23131b4a443034912b1aeca0d0aa551177ec0d62ca364a79c2db05b0d103608e30df8110a8692008478490687d964a0c7fd6c54166bc0fa7d040ea5413ad7c0fd"}}}}, 0x0)

2018/03/31 19:35:46 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r4, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:35:46 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 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}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:46 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r1, &(0x7f0000000340)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300)={<r2=>0xffffffff}, 0x13f}}, 0x20)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f00000000c0)=@migrate_id={0x12, 0x0, 0xfa00, {&(0x7f0000000080), r2, r1}}, 0xfdba)
r4 = gettid()
ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x4, <r5=>r1, 0x1})
r6 = fcntl$dupfd(r1, 0x406, r1)
ioctl$FUSE_DEV_IOC_CLONE(r5, 0x8004e500, &(0x7f0000000040)=r6)
sched_getscheduler(r4)
read$eventfd(r0, &(0x7f0000000000), 0x2)

2018/03/31 19:35:46 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
pipe2(&(0x7f0000000000)={0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x800)
recvfrom$llc(r1, &(0x7f0000000040)=""/83, 0x53, 0x10060, &(0x7f00000000c0)={0x1a, 0x33d, 0x8, 0x5, 0x5, 0xd2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}}, 0x10)
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r2, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:46 executing program 4:
dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000)
r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x5, 0x80)
getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000200)=""/4096, &(0x7f0000000080)=0x1000)
ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82)
ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000001200)=""/150)
perf_event_open(&(0x7f0000ea2f88)={0x1000000000000002, 0x70, 0x49f4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
setitimer(0x0, &(0x7f0000000140)={{0x77359400}, {0x77359400}}, &(0x7f00000001c0))
openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x80400, 0x0)

2018/03/31 19:35:46 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={0x0, @loopback, @local}, &(0x7f0000000100)=0xc)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@dev={0xfe, 0x80, [], 0xf}, 0x7fff, 0x2, 0x1, 0x0, 0x80, 0x4, 0x3}, &(0x7f0000000080)=0x20)

2018/03/31 19:35:46 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 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}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:46 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:47 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r0, &(0x7f0000000000), 0x8)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000040)={<r2=>0x0, 0x4}, &(0x7f0000000080)=0x8)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={r2, 0x71}, &(0x7f0000000140)=0x8)

2018/03/31 19:35:47 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
fcntl$getflags(r0, 0x40b)
setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0xd4d5, 0x4)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:47 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:47 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
fcntl$notify(r0, 0x402, 0x12)
read$eventfd(r0, &(0x7f0000000000), 0x2)

2018/03/31 19:35:47 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:47 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r4, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)

2018/03/31 19:35:47 executing program 3:
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x4000000000000004, 0x4, 0x1934, 0x0, 0xffffffffffffffff, 0x0, [0x305f]}, 0x2c)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r0, 0x28, &(0x7f0000000040)={0x0, <r1=>0x0}}, 0x10)
openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0)
bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000180)={r1}, 0xc)

2018/03/31 19:35:47 executing program 4:
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)
r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0)
ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8))
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000001140)='/dev/audio\x00', 0x0, 0x0)
close(r2)
r3 = socket$packet(0x11, 0x3, 0x300)
ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000000)=0x200000000)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
fcntl$setpipe(r3, 0x407, 0x0)
getpgid(0x0)
ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000001c0))
getpgrp(0xffffffffffffffff)
pipe2(&(0x7f00000002c0)={0xffffffffffffffff, <r6=>0xffffffffffffffff}, 0x1)
stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000a40))
sendmsg$netlink(r2, &(0x7f0000000bc0)={&(0x7f0000000180)=@proc={0x10, 0x0, 0x0, 0x240}, 0xc, &(0x7f0000000b00)=[{&(0x7f0000003700)=ANY=[@ANYBLOB="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"], 0x1}], 0x1, &(0x7f0000000440)=ANY=[@ANYRES32=r0, @ANYRES32=r4, @ANYRES32=r3, @ANYRES32=r5, @ANYRES32=r1, @ANYBLOB="69210001d35f9c93370840bba006bab31719e5dc4a7670c3cb20ef7d28019c10ab290ea8a772226f31b639030944dc65d84c077911"], 0x18, 0x20004800}, 0x5)
ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000080)=<r7=>0x0)
ptrace$getenv(0x4201, r7, 0x9, &(0x7f00000000c0))
r8 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x2)
getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000dc0), &(0x7f0000000e00)=0x4)
ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x3180})
getsockopt$kcm_KCM_RECV_DISABLE(r6, 0x119, 0x1, &(0x7f0000000280), 0x4)
ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000140)={0x1ff, 0x6f9, 0xfff, 0x7, 0x2, 0xfac7, 0x2, 0x5, 0x2, 0x4c})
ioctl$KVM_RUN(r8, 0xae80, 0x0)
pread64(r1, &(0x7f00000014c0)=""/4096, 0x1000, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000d7c000)={0x0, r2})
ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r2, 0xc1105518, &(0x7f0000000300)={{0x0, 0x2, 0x7, 0x43, "9b8c052f6bf50af5612918237969660f4c78a36099300287b3a63d0591d7d1eb0718f1c279657ca7d47ad154", 0x7}, 0x0, 0x0, 0x9, 0x0, 0xffffffff80000000, 0x1, "7d69e79d9a9af59aff55b451f40129151c1e77a6373bc61b02660995543adc7811bdb2f0f6817b91e796d54eb7879fcd5c1741a93cd901c972069fde5c44c5aa", &(0x7f0000000c00)='/dev/vhost-net\x00', 0xf, [], [0x0, 0x400, 0x8, 0x5]})
write$vnet(r1, &(0x7f00000010c0)={0x1, {&(0x7f0000001140), 0x25d, &(0x7f0000001180)=""/162, 0x0, 0x2}}, 0x68)
ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0)
ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r6, 0xc4c85513, &(0x7f00000024c0)={{0xffffffff80000001, 0x2, 0x7fffffff, 0x2, "c1ef76d7ffe398a1aa33acff44316844138fdbd59cac3e8e96469efb128a6352ca44442e7f20a7a75bbbe4d0", 0x7}, 0x7, [0x26, 0x401, 0x382a, 0x100000000, 0x1, 0x9, 0x401, 0x6, 0x8000, 0x2, 0x7, 0x9, 0xffffffffffffff81, 0xa, 0x9, 0x5d, 0x6, 0x5, 0x8, 0x4, 0x9, 0x4, 0x6, 0x101, 0x7, 0x8000, 0x9a5, 0x9, 0xffffffff, 0x2, 0x100, 0x1cb94503, 0x80000001, 0x8, 0xfffffffffffffff9, 0x7, 0x6, 0x4, 0x2b38, 0xbf711d, 0x800, 0x8, 0x6, 0x370b4434, 0x5, 0x1000, 0x7fff, 0xfffffffffffffff9, 0x1f, 0x8, 0x8, 0x10, 0x100000001, 0x9, 0xeb6, 0x8, 0x62eff455, 0x8001, 0x9, 0x5, 0x0, 0x1, 0x3, 0x396c, 0x4, 0x2, 0x8, 0x4, 0x58ea, 0x8, 0x7, 0xffffffff7fffffff, 0x8, 0x3, 0x5, 0x1de, 0xf2, 0xee, 0x4, 0x6c7e, 0x5, 0xa32, 0x8001, 0x7f25b1f0, 0x2, 0x1, 0xff, 0x3, 0x3, 0x4, 0x18, 0x7fffffff, 0x6, 0x5, 0x5, 0x3ee, 0xb03, 0x6, 0x7, 0x8001, 0xc842, 0x100000001, 0x30, 0x2, 0xff, 0x6, 0x800, 0x3, 0x3a, 0xfca, 0x9, 0xf9, 0xfff, 0x3f, 0x9, 0x1, 0x7fff, 0x9, 0x9dc8, 0x2, 0x401, 0x1f, 0x1f, 0x710, 0xffff, 0x7f, 0x7, 0x4], {0x77359400}})

2018/03/31 19:35:47 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:47 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000040)={0x10001, 0x10001, 0x7ed})

2018/03/31 19:35:47 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:47 executing program 0 (fault-call:3 fault-nth:0):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:47 executing program 3:
syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000))
r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff)
ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000000)=""/41)

[   86.888566] FAULT_INJECTION: forcing a failure.
[   86.888566] name failslab, interval 1, probability 0, space 0, times 0
[   86.899839] CPU: 1 PID: 7862 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   86.906948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   86.916293] Call Trace:
[   86.918881]  dump_stack+0x194/0x24d
[   86.922515]  ? arch_local_irq_restore+0x53/0x53
[   86.927193]  should_fail+0x8c0/0xa40
[   86.930916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
2018/03/31 19:35:47 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000000)={0x3, 0x3ce2})
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f00000001c0)=0x1)
read$eventfd(r0, &(0x7f0000000040), 0x8)
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0xfffffffffffffff9, 0x0, 0x0, 0x200, <r1=>0x0}, &(0x7f00000000c0)=0x10)
syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x3, 0x10000)
getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={r1, 0x80, 0x20, 0xea, 0x3}, &(0x7f0000000140)=0x18)

2018/03/31 19:35:47 executing program 2:
openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x101000, 0x0)
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)

2018/03/31 19:35:47 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 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}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

[   86.936024]  ? lock_downgrade+0x980/0x980
[   86.940165]  ? get_pid_task+0xbc/0x140
[   86.944053]  ? proc_fail_nth_write+0x9b/0x1d0
[   86.948545]  ? map_files_get_link+0x3a0/0x3a0
[   86.953042]  ? find_held_lock+0x35/0x1d0
[   86.957114]  ? check_same_owner+0x320/0x320
[   86.961433]  ? __lock_is_held+0xb6/0x140
[   86.965491]  ? rcu_note_context_switch+0x710/0x710
[   86.970418]  should_failslab+0xec/0x120
[   86.974393]  __kmalloc_track_caller+0x5f/0x760
[   86.978976]  ? strncpy_from_user+0x430/0x430
[   86.983381]  ? strndup_user+0x62/0xb0
[   86.987192]  memdup_user+0x2c/0x90
[   86.990737]  strndup_user+0x62/0xb0
[   86.994362]  SyS_mount+0x3c/0x120
[   86.997811]  ? copy_mnt_ns+0xb30/0xb30
[   87.001699]  do_syscall_64+0x281/0x940
[   87.005584]  ? vmalloc_sync_all+0x30/0x30
[   87.009731]  ? _raw_spin_unlock_irq+0x27/0x70
[   87.014224]  ? finish_task_switch+0x1c1/0x7e0
[   87.018720]  ? syscall_return_slowpath+0x550/0x550
[   87.023648]  ? syscall_return_slowpath+0x2ac/0x550
[   87.028577]  ? prepare_exit_to_usermode+0x350/0x350
[   87.033594]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   87.038960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   87.043819]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   87.049001] RIP: 0033:0x454e79
[   87.052179] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   87.059870] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[   87.067119] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   87.074365] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   87.081613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   87.088864] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000000
2018/03/31 19:35:48 executing program 0 (fault-call:3 fault-nth:1):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:48 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 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}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:48 executing program 1:
clock_gettime(0x2, &(0x7f0000000180))
r0 = socket$netlink(0x10, 0x3, 0x100000000000008)
r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x101000)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={<r2=>0x0, 0x3, 0x9, 0x6, 0x20, 0x2}, &(0x7f0000000080)=0x14)
setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={r2, 0x43b}, 0x8)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={r2, 0x7}, 0x8)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r3, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:48 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r4, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)

2018/03/31 19:35:48 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='smaps\x00')
readv(r0, &(0x7f00009a5f80)=[{&(0x7f0000002800)=""/4096, 0x807}], 0x87)
r1 = memfd_create(&(0x7f0000000080)="3afe39591b194fa808f1d14a28c0f7c26a995d1f73081d1af00a24", 0x0)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0)
openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x80000, 0x0)
connect$ipx(r1, &(0x7f0000001100)={0x4, 0xfffffffffffffff9, 0x100000001, "5fbff1df11fb"}, 0x10)
readv(r0, &(0x7f0000000000)=[{&(0x7f0000000100)=""/4096, 0x1000}], 0x1)

2018/03/31 19:35:48 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:48 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x24000, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)

2018/03/31 19:35:48 executing program 3:
r0 = memfd_create(&(0x7f0000000080)="efea0000000000e889fd6b83a37dd768635033960000", 0x0)
setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000000)=0x2bdb, 0x2)
fcntl$dupfd(r0, 0x40a, 0xffffffffffffffff)

2018/03/31 19:35:48 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000100))

[   87.879012] FAULT_INJECTION: forcing a failure.
[   87.879012] name failslab, interval 1, probability 0, space 0, times 0
[   87.890340] CPU: 1 PID: 7904 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   87.897437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   87.906783] Call Trace:
[   87.909367]  dump_stack+0x194/0x24d
[   87.912993]  ? arch_local_irq_restore+0x53/0x53
[   87.917655]  ? __save_stack_trace+0x7e/0xd0
[   87.921980]  should_fail+0x8c0/0xa40
2018/03/31 19:35:48 executing program 4:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
open(&(0x7f0000000040)='./file0\x00', 0x1, 0x156)
r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0)
dup2(r2, r1)
r3 = openat$cgroup_int(r2, &(0x7f0000000000)='memory.high\x00', 0x2, 0x0)
io_setup(0x400, &(0x7f0000000080)=<r4=>0x0)
io_submit(r4, 0x0, &(0x7f00000004c0))
sendfile(r3, r3, &(0x7f00000000c0), 0x1)

2018/03/31 19:35:48 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 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}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:48 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
pselect6(0x40, &(0x7f0000000000)={0x40, 0x6, 0x8, 0xf8, 0x5bb5, 0xacd, 0xcd, 0x2}, &(0x7f0000000080)={0xff, 0x81, 0x7, 0x0, 0x1, 0x100000001, 0x9, 0xd5c}, &(0x7f00000000c0)={0x6, 0xfffffffffffffffe, 0x300000000000, 0x0, 0x0, 0x6, 0x5, 0x1ff}, &(0x7f0000000100)={0x0, 0x989680}, &(0x7f0000000180)={&(0x7f0000000140)={0x526}, 0x8})

[   87.925690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   87.930791]  ? kasan_kmalloc+0xad/0xe0
[   87.934677]  ? __kmalloc_track_caller+0x15e/0x760
[   87.939520]  ? memdup_user+0x2c/0x90
[   87.943231]  ? strndup_user+0x62/0xb0
[   87.947025]  ? SyS_mount+0x3c/0x120
[   87.950657]  ? proc_fail_nth_write+0x9b/0x1d0
[   87.955149]  ? map_files_get_link+0x3a0/0x3a0
[   87.959645]  ? find_held_lock+0x35/0x1d0
[   87.963718]  ? check_same_owner+0x320/0x320
[   87.968043]  ? rcu_note_context_switch+0x710/0x710
[   87.972975]  ? __check_object_size+0x8b/0x530
[   87.977471]  should_failslab+0xec/0x120
[   87.981450]  __kmalloc_track_caller+0x5f/0x760
[   87.986030]  ? strncpy_from_user+0x430/0x430
[   87.990435]  ? strndup_user+0x62/0xb0
[   87.994237]  ? _copy_from_user+0x99/0x110
[   87.998387]  memdup_user+0x2c/0x90
[   88.001928]  strndup_user+0x62/0xb0
[   88.005556]  SyS_mount+0x6b/0x120
[   88.009003]  ? copy_mnt_ns+0xb30/0xb30
[   88.012881]  do_syscall_64+0x281/0x940
[   88.016751]  ? vmalloc_sync_all+0x30/0x30
[   88.020880]  ? _raw_spin_unlock_irq+0x27/0x70
[   88.025356]  ? finish_task_switch+0x1c1/0x7e0
[   88.029832]  ? syscall_return_slowpath+0x550/0x550
[   88.034741]  ? syscall_return_slowpath+0x2ac/0x550
[   88.039649]  ? prepare_exit_to_usermode+0x350/0x350
[   88.044644]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   88.049984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   88.054806]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   88.059974] RIP: 0033:0x454e79
[   88.063141] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   88.070824] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
2018/03/31 19:35:48 executing program 1:
r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x400440)
getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000080)=0x1e)
bind$netlink(0xffffffffffffffff, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

[   88.078066] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   88.085311] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   88.092557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   88.099807] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000001
2018/03/31 19:35:48 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {<r1=>0x0}, {}]})
ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0)
ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000100)={r1, &(0x7f00000000c0)=""/36})

2018/03/31 19:35:48 executing program 1:
ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, <r0=>0xffffffffffffffff})
setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000240), 0x10)
getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f00000000c0)={'icmp\x00'}, &(0x7f0000000140)=0x1e)
bind$netlink(0xffffffffffffffff, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000180)=<r1=>0x0)
r2 = syz_open_procfs(r1, &(0x7f00000001c0)='net/netlink\x00')
read$eventfd(r2, &(0x7f0000000200), 0xfffffcfd)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e)

2018/03/31 19:35:48 executing program 3:
perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
time(&(0x7f0000000000))
r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x9, 0x60800)
getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x74)

2018/03/31 19:35:48 executing program 0 (fault-call:3 fault-nth:2):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:48 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

[   88.293642] FAULT_INJECTION: forcing a failure.
[   88.293642] name failslab, interval 1, probability 0, space 0, times 0
[   88.305037] CPU: 1 PID: 7947 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   88.312134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   88.321470] Call Trace:
[   88.324040]  dump_stack+0x194/0x24d
[   88.327646]  ? arch_local_irq_restore+0x53/0x53
[   88.332301]  should_fail+0x8c0/0xa40
[   88.335995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   88.341079]  ? __kmalloc_track_caller+0x15e/0x760
[   88.345904]  ? strndup_user+0x62/0xb0
[   88.349677]  ? SyS_mount+0x6b/0x120
[   88.353280]  ? trace_hardirqs_off+0x10/0x10
[   88.357577]  ? proc_fail_nth_write+0x9b/0x1d0
[   88.362048]  ? map_files_get_link+0x3a0/0x3a0
[   88.366523]  ? find_held_lock+0x35/0x1d0
[   88.370569]  ? check_same_owner+0x320/0x320
[   88.374863]  ? lock_release+0xa40/0xa40
[   88.378814]  ? rcu_note_context_switch+0x710/0x710
[   88.383725]  should_failslab+0xec/0x120
[   88.387678]  kmem_cache_alloc_trace+0x4b/0x740
[   88.392237]  ? kasan_check_write+0x14/0x20
[   88.396448]  ? _copy_from_user+0x99/0x110
[   88.400571]  copy_mount_options+0x5f/0x2e0
[   88.404788]  SyS_mount+0x87/0x120
[   88.408215]  ? copy_mnt_ns+0xb30/0xb30
[   88.412081]  do_syscall_64+0x281/0x940
[   88.415943]  ? vmalloc_sync_all+0x30/0x30
[   88.420069]  ? syscall_return_slowpath+0x550/0x550
[   88.424974]  ? syscall_return_slowpath+0x2ac/0x550
[   88.429880]  ? prepare_exit_to_usermode+0x350/0x350
[   88.434872]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   88.440213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   88.445040]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   88.450292] RIP: 0033:0x454e79
[   88.453455] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   88.461140] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[   88.468384] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   88.475628] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   88.482870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   88.490113] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000002
2018/03/31 19:35:49 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
ioctl$TCSETA(r0, 0x5406, &(0x7f0000000080)={0x9, 0x7, 0x8, 0x1, 0x9, 0x3, 0x80000001, 0x4, 0x5, 0x1})
read$eventfd(r0, &(0x7f0000000000), 0x8)
pipe2(&(0x7f00000000c0), 0x84800)
ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3)
ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000040)=0x8)
r1 = getpgid(0x0)
ptrace$setsig(0x4203, r1, 0xfffffffffffff000, &(0x7f0000000100)={0x21, 0xffff, 0x2, 0x1})
socket$packet(0x11, 0x3, 0x300)

2018/03/31 19:35:49 executing program 5:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 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}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:49 executing program 2:
read$eventfd(0xffffffffffffffff, &(0x7f0000000080), 0x8)
r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x802, 0x0)
getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000140)={0xfffffffffffffffe, 0x10001, 0x2, 0x7fff, 0x0, 0x2, 0x48, 0x2, <r1=>0x0}, &(0x7f0000000180)=0x20)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r1, 0x1fc}, &(0x7f0000000200)=0x8)
read$eventfd(r0, &(0x7f00000000c0), 0x8)
read$eventfd(0xffffffffffffffff, &(0x7f0000000000), 0x2)
r2 = socket$inet_icmp(0x2, 0x2, 0x1)
setsockopt$IP_VS_SO_SET_TIMEOUT(r2, 0x0, 0x48a, &(0x7f0000000040)={0x93, 0x0, 0x8}, 0xc)

2018/03/31 19:35:49 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x3d)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbfd, 0x40}, 0xc)
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080)=0xd, 0x4)
read$eventfd(0xffffffffffffffff, &(0x7f0000000200), 0xfffffcfd)
bind$bt_rfcomm(0xffffffffffffffff, &(0x7f00000000c0)={0x1f, {0x1, 0x2ffff, 0x7fffffff, 0x5, 0xf0fd}, 0x9}, 0xa)

2018/03/31 19:35:49 executing program 3 (fault-call:3 fault-nth:0):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:49 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r4, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)

2018/03/31 19:35:49 executing program 0 (fault-call:3 fault-nth:3):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:49 executing program 4:
ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000000000)=@get={0x1, &(0x7f0000000080)=""/246, 0xd600})
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x6, 0xc, &(0x7f00000001c0)=@raw=[@map={0x18, 0x1, 0x1, 0x0, 0x1}, @ldst={0x1, 0x3, 0x1, 0x7, 0x8, 0x100, 0x14}, @alu={0x4, 0x1ff, 0x3, 0x0, 0xf, 0x40, 0x1}, @generic={0x4, 0xfffffffffffffffd, 0x4, 0x9}, @jmp={0x5, 0x8a, 0x5, 0x0, 0x0, 0xfffffffe, 0xffffffffffffffff}, @ldst={0x0, 0x3, 0x3, 0xd, 0xb, 0x50, 0x10}], &(0x7f0000000240)='syzkaller\x00', 0x4, 0xb8, &(0x7f0000000280)=""/184, 0x41f00, 0x1}, 0x48)
write(r0, &(0x7f0000000180)="24000000210025f0071c0165ff0ffc0e02003c000000000024d500000000000000000000", 0x24)

[   88.984387] FAULT_INJECTION: forcing a failure.
[   88.984387] name failslab, interval 1, probability 0, space 0, times 0
[   88.995714] CPU: 1 PID: 7970 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   89.002814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   89.012160] Call Trace:
[   89.014751]  dump_stack+0x194/0x24d
[   89.018387]  ? arch_local_irq_restore+0x53/0x53
[   89.023063]  should_fail+0x8c0/0xa40
[   89.026782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   89.031891]  ? lock_release+0xa40/0xa40
[   89.035868]  ? unwind_dump+0x4d0/0x4d0
[   89.039764]  ? find_held_lock+0x35/0x1d0
[   89.043841]  ? check_same_owner+0x320/0x320
[   89.048163]  ? rcu_note_context_switch+0x710/0x710
[   89.050502] FAULT_INJECTION: forcing a failure.
[   89.050502] name failslab, interval 1, probability 0, space 0, times 0
[   89.053093]  should_failslab+0xec/0x120
[   89.053105]  kmem_cache_alloc+0x47/0x760
[   89.053119]  ? map_files_get_link+0x3a0/0x3a0
[   89.053135]  getname_flags+0xcb/0x580
[   89.053148]  user_path_at_empty+0x2d/0x50
[   89.084666]  do_mount+0x15f/0x2bb0
[   89.088191]  ? copy_mount_string+0x40/0x40
[   89.092413]  ? rcu_pm_notify+0xc0/0xc0
[   89.096290]  ? copy_mount_options+0x5f/0x2e0
[   89.100676]  ? rcu_read_lock_sched_held+0x108/0x120
[   89.105671]  ? kmem_cache_alloc_trace+0x459/0x740
[   89.110494]  ? kasan_check_write+0x14/0x20
[   89.114708]  ? _copy_from_user+0x99/0x110
[   89.118844]  ? copy_mount_options+0x1f7/0x2e0
[   89.123321]  SyS_mount+0xab/0x120
[   89.126755]  ? copy_mnt_ns+0xb30/0xb30
[   89.130624]  do_syscall_64+0x281/0x940
[   89.134496]  ? vmalloc_sync_all+0x30/0x30
[   89.138626]  ? _raw_spin_unlock_irq+0x27/0x70
[   89.143104]  ? finish_task_switch+0x1c1/0x7e0
[   89.147581]  ? syscall_return_slowpath+0x550/0x550
[   89.152491]  ? syscall_return_slowpath+0x2ac/0x550
[   89.157399]  ? prepare_exit_to_usermode+0x350/0x350
[   89.162399]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   89.167754]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   89.172581]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   89.177749] RIP: 0033:0x454e79
[   89.180918] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   89.188605] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[   89.195856] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   89.203105] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   89.210352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   89.217601] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000003
[   89.224869] CPU: 0 PID: 7973 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #9
[   89.231970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   89.241317] Call Trace:
[   89.243903]  dump_stack+0x194/0x24d
[   89.247534]  ? arch_local_irq_restore+0x53/0x53
[   89.252226]  should_fail+0x8c0/0xa40
[   89.255946]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   89.261051]  ? lock_downgrade+0x980/0x980
[   89.265209]  ? get_pid_task+0xbc/0x140
[   89.269104]  ? proc_fail_nth_write+0x9b/0x1d0
[   89.273602]  ? map_files_get_link+0x3a0/0x3a0
[   89.278112]  ? find_held_lock+0x35/0x1d0
2018/03/31 19:35:49 executing program 4:
r0 = getpgrp(0xffffffffffffffff)
capset(&(0x7f0000d37ff8)={0x0, r0}, &(0x7f0000000000)={0x41, 0x2, 0x40000000003, 0x0, 0x9563, 0xfffffffffffffffe})
prctl$intptr(0x1c, 0x0)
r1 = socket$alg(0x26, 0x5, 0x0)
r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x404100, 0x0)
ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000fff000/0x1000)=nil, 0x1000})
accept$alg(r1, 0x0, 0x0)

2018/03/31 19:35:49 executing program 5:
perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(0xffffffffffffffff, 0x404c534a, &(0x7f0000000500)={0x1, 0x9})
getsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000100), &(0x7f0000000140)=0x4)
setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000300)=ANY=[@ANYBLOB="000000000000000002000000ac1414bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x90)
r0 = gettid()
prctl$setptracer(0x59616d61, r0)
prctl$setptracer(0x59616d61, r0)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000002c0)=0xdf)

2018/03/31 19:35:49 executing program 1:
r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2, 0x0)
ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000040)={0x2, [0x28f0, 0x3]})
r1 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r1, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r2, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:49 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0xfffffffffffffffc, 0x0)
read$eventfd(r0, &(0x7f00000000c0), 0x8)
ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0)

2018/03/31 19:35:49 executing program 0 (fault-call:3 fault-nth:4):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

[   89.282228]  ? check_same_owner+0x320/0x320
[   89.286566]  ? __lock_is_held+0xb6/0x140
[   89.290633]  ? rcu_note_context_switch+0x710/0x710
[   89.295581]  should_failslab+0xec/0x120
[   89.299558]  __kmalloc_track_caller+0x5f/0x760
[   89.304161]  ? strncpy_from_user+0x430/0x430
[   89.308573]  ? strndup_user+0x62/0xb0
[   89.312387]  memdup_user+0x2c/0x90
[   89.315942]  strndup_user+0x62/0xb0
[   89.319590]  SyS_mount+0x3c/0x120
[   89.323041]  ? copy_mnt_ns+0xb30/0xb30
[   89.326935]  do_syscall_64+0x281/0x940
[   89.330827]  ? vmalloc_sync_all+0x30/0x30
2018/03/31 19:35:49 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
ioctl$KDDISABIO(r0, 0x4b37)

[   89.334982]  ? _raw_spin_unlock_irq+0x27/0x70
[   89.339485]  ? finish_task_switch+0x1c1/0x7e0
[   89.343993]  ? syscall_return_slowpath+0x550/0x550
[   89.348927]  ? syscall_return_slowpath+0x2ac/0x550
[   89.353872]  ? prepare_exit_to_usermode+0x350/0x350
[   89.358901]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   89.364274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   89.369130]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   89.374316] RIP: 0033:0x454e79
[   89.377500] RSP: 002b:00007fbf768a1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
2018/03/31 19:35:49 executing program 4:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f00000000c0), 0x1)
ioctl$sock_ifreq(r0, 0x89b1, &(0x7f0000000240)={'syzkaller1\x00', @ifru_flags=0x800})
r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x10000, 0x183)
getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x870, 0x100, 0x8, 0xffff, 0x0, 0x40, 0xdbf3, 0xfffffffffffffff7, <r2=>0x0}, &(0x7f0000000080)=0x20)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e20, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, [0x0, 0xfffffffffffffffc, 0x8, 0xb7, 0xb0, 0x5, 0x7, 0x2, 0x8, 0x0, 0x400, 0x0, 0x9, 0x0, 0xc0c7]}, &(0x7f0000000200)=0x100)

2018/03/31 19:35:49 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000))

[   89.385223] RAX: ffffffffffffffda RBX: 00007fbf768a26d4 RCX: 0000000000454e79
[   89.392491] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   89.399759] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   89.407028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   89.414299] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000000
2018/03/31 19:35:49 executing program 2:
r0 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x34b20902, 0x20000)
write$eventfd(r0, &(0x7f0000000140)=0xfffffffffffffff8, 0x8)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
open(&(0x7f0000000040)='./file0\x00', 0x8000, 0x12)
setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000080)={{0x200af, @loopback=0x7f000001, 0x4e20, 0x1, 'none\x00', 0x4, 0x9, 0x71}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x1, 0x8, 0x8, 0x80000001}}, 0x44)
read$eventfd(r1, &(0x7f0000000000), 0x2)
getsockopt$inet_tcp_int(r1, 0x6, 0x1f, &(0x7f0000000180), &(0x7f00000001c0)=0x4)

2018/03/31 19:35:49 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x25dfdbf7, 0xb6c}, 0xfffffffffffffeb7)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

[   89.461946] FAULT_INJECTION: forcing a failure.
[   89.461946] name failslab, interval 1, probability 0, space 0, times 0
[   89.473248] CPU: 0 PID: 8004 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   89.480347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   89.489705] Call Trace:
[   89.492297]  dump_stack+0x194/0x24d
[   89.495937]  ? arch_local_irq_restore+0x53/0x53
[   89.500631]  should_fail+0x8c0/0xa40
[   89.504361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   89.509481]  ? lock_release+0xa40/0xa40
[   89.513467]  ? unwind_dump+0x4d0/0x4d0
[   89.517373]  ? find_held_lock+0x35/0x1d0
[   89.521475]  ? check_same_owner+0x320/0x320
[   89.525809]  ? rcu_note_context_switch+0x710/0x710
[   89.530764]  should_failslab+0xec/0x120
[   89.534756]  kmem_cache_alloc+0x47/0x760
[   89.538836]  ? find_held_lock+0x35/0x1d0
[   89.542919]  getname_flags+0xcb/0x580
[   89.546735]  user_path_at_empty+0x2d/0x50
[   89.550887]  do_mount+0x15f/0x2bb0
[   89.554443]  ? copy_mount_string+0x40/0x40
[   89.558682]  ? rcu_pm_notify+0xc0/0xc0
[   89.562587]  ? copy_mount_options+0x5f/0x2e0
[   89.567004]  ? rcu_read_lock_sched_held+0x108/0x120
[   89.572026]  ? kmem_cache_alloc_trace+0x459/0x740
[   89.576873]  ? kasan_check_write+0x14/0x20
[   89.581119]  ? copy_mount_options+0x1f7/0x2e0
[   89.585627]  SyS_mount+0xab/0x120
[   89.589083]  ? copy_mnt_ns+0xb30/0xb30
[   89.592985]  do_syscall_64+0x281/0x940
[   89.596878]  ? vmalloc_sync_all+0x30/0x30
[   89.601030]  ? _raw_spin_unlock_irq+0x27/0x70
[   89.605532]  ? finish_task_switch+0x1c1/0x7e0
[   89.610033]  ? syscall_return_slowpath+0x550/0x550
[   89.614973]  ? syscall_return_slowpath+0x2ac/0x550
[   89.619909]  ? prepare_exit_to_usermode+0x350/0x350
[   89.624935]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   89.630306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   89.635163]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   89.640357] RIP: 0033:0x454e79
[   89.643547] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   89.651260] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[   89.658529] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   89.665793] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   89.673064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   89.680329] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000004
2018/03/31 19:35:50 executing program 5:
perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(0xffffffffffffffff, 0x404c534a, &(0x7f0000000500)={0x1, 0x9})
getsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000100), &(0x7f0000000140)=0x4)
setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000300)=ANY=[@ANYBLOB="000000000000000002000000ac1414bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x90)
r0 = gettid()
prctl$setptracer(0x59616d61, r0)
prctl$setptracer(0x59616d61, r0)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000002c0)=0xdf)

2018/03/31 19:35:50 executing program 3 (fault-call:3 fault-nth:1):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:50 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000140), 0xffffffffffffff85)
ioctl$VT_ACTIVATE(r0, 0x5606, 0x4)

2018/03/31 19:35:50 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x242200, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)

2018/03/31 19:35:50 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xab, 0x181000)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={<r2=>0x0, 0x5b5f}, &(0x7f0000000140)=0x8)
getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000180)={r2, 0x7}, &(0x7f00000001c0)=0x8)
bind$nfc_llcp(r1, &(0x7f0000000040)={0x27, 0x1, 0x1, 0x5, 0x1ff8, 0x26b, "8ff5bd97d6681c5c3ee20b11a0ac6d9143258840195ac7eb9c70bb76d42154d91194f84c8e6470eb63fc8729d27ca5a60c6f5edbac01aa5a57107f94352650", 0xe}, 0x60)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
ioctl$TCSBRKP(r1, 0x5425, 0x8)
read$eventfd(r3, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:50 executing program 4:
r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, <r1=>0x0})
r2 = getpgrp(r1)
ioprio_set$pid(0x3, r2, 0x0)

2018/03/31 19:35:50 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f)
r3 = getpid()
fcntl$setown(r1, 0x8, r3)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r3, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
fcntl$setsig(r1, 0xa, 0x12)
dup2(r1, r2)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:35:50 executing program 0 (fault-call:3 fault-nth:5):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:50 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x8000, 0x0)
setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x4e27, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
read$eventfd(r0, &(0x7f0000000000), 0x2)

[   90.135737] FAULT_INJECTION: forcing a failure.
[   90.135737] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   90.147577] CPU: 0 PID: 8046 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   90.154690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   90.164057] Call Trace:
[   90.166660]  dump_stack+0x194/0x24d
[   90.170309]  ? arch_local_irq_restore+0x53/0x53
[   90.175008]  should_fail+0x8c0/0xa40
[   90.178738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
2018/03/31 19:35:50 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0x0, 0x0, @time, {0xc994, 0x7}, {}, @addr}], 0x28)
read$eventfd(r0, &(0x7f0000000080), 0xfffffee8)

[   90.183858]  ? debug_check_no_locks_freed+0x3c0/0x3c0
[   90.189060]  ? perf_trace_run_bpf_submit+0x20d/0x330
[   90.194198]  ? perf_tp_event+0xae0/0xae0
[   90.198279]  ? print_irqtrace_events+0x270/0x270
[   90.203058]  ? trace_hardirqs_off+0x10/0x10
[   90.207414]  ? memset+0x31/0x40
[   90.210739]  ? perf_trace_lock+0xd6/0x900
[   90.214911]  ? trace_event_raw_event_lock+0x340/0x340
[   90.220140]  ? perf_trace_lock+0x900/0x900
[   90.224405]  ? should_fail+0x23b/0xa40
[   90.228321]  __alloc_pages_nodemask+0x327/0xdd0
[   90.233005]  ? lock_release+0xa40/0xa40
[   90.236991]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[   90.242011]  ? find_held_lock+0x35/0x1d0
[   90.246101]  ? check_same_owner+0x320/0x320
[   90.250424]  cache_grow_begin+0x72/0x640
[   90.254478]  kmem_cache_alloc+0x400/0x760
[   90.258633]  getname_flags+0xcb/0x580
[   90.262431]  user_path_at_empty+0x2d/0x50
[   90.266571]  do_mount+0x15f/0x2bb0
[   90.270103]  ? copy_mount_string+0x40/0x40
[   90.274327]  ? rcu_pm_notify+0xc0/0xc0
[   90.278215]  ? copy_mount_options+0x5f/0x2e0
[   90.282605]  ? rcu_read_lock_sched_held+0x108/0x120
[   90.287606]  ? kmem_cache_alloc_trace+0x459/0x740
[   90.292435]  ? kasan_check_write+0x14/0x20
[   90.296663]  ? copy_mount_options+0x1f7/0x2e0
[   90.301545]  SyS_mount+0xab/0x120
[   90.304980]  ? copy_mnt_ns+0xb30/0xb30
[   90.308851]  do_syscall_64+0x281/0x940
[   90.312722]  ? vmalloc_sync_all+0x30/0x30
[   90.316853]  ? _raw_spin_unlock_irq+0x27/0x70
[   90.321331]  ? finish_task_switch+0x1c1/0x7e0
[   90.325811]  ? syscall_return_slowpath+0x550/0x550
[   90.330723]  ? syscall_return_slowpath+0x2ac/0x550
[   90.335635]  ? prepare_exit_to_usermode+0x350/0x350
[   90.340635]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   90.345985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   90.350822]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   90.355993] RIP: 0033:0x454e79
[   90.359168] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   90.366863] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[   90.374120] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
2018/03/31 19:35:50 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)
sendmsg$alg(r1, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000000)='w,', 0x2}, {&(0x7f0000000240)="752165d491b9a179f562348d03da09f602d7d80031bb313d2c915262134c4d7772a57866d30cbccbeafbfd10579d0f649f70cdeef4a437118b110eb5226192ee9d5c1f0dcf9ee7b05491dfabed24c3e38074cda0acacf2d5392412eb76aef55a19dd1dced4f8e656e821787affc50884ac14d978e219491691b15fe5589285c1f689765194caf682e83ba7a78e943d3c5783add7ed68572632655f059cdcb533d927433d61d60103b50d2f948a5481521c8dbc8d59c68d55acf0d9da2c78139db8809071b1471176c089ac", 0xcb}, {&(0x7f0000000340)="0edb8ec47a2b3c88ef1ab1d3e5b65c6c0efce5956f93ec63b384bc5d32323f0d87f9886ede44273252e4ef0f814559e8e467f75fd62d791db36ec8c506cb438a3fc457da8b62163a14e176b28621ee8614294e9b694d93b3dc7d2d503c13661449f461377dcc02c4ec3ca025adaf6a6e965193092a7ae8e31b7b280b45f25499e30a7cc80454ee5f954bd31a1ca7f1de2cf5cd516c467d3c74c1677cf4b1efa95fe363fa4034cab1522013fe19b4fbfd0a8fc26d5a0b3c3f3990fdaaa1cf41999bcd5970051a0a00b3b79741055edf33e9c42175e0ee051b56d89ab62723f7dc05f81171bc", 0xe5}, {&(0x7f0000000040)="de0e439347db966faee51b6cef8c4832627b1b666741e8266991e8ff01b508b9442eedb7832fe88781e6b936e5d4fac072af3fcbb5195b703c4cb191369c9b46468eb46b817a0e954d3e7984e4c41e4658fad2b9", 0x54}, {&(0x7f00000000c0)="3505cd16d2a61ae023d209e9e3e68212dcc0ea0f6a80e169d92b1b7a8e5e2f99e8b716", 0x23}, {&(0x7f0000000140)="b3cdbbe526bc3216eb6941c0dfdbcb2749ea6c8e00fd1a24f13ac2e972bc3db879e670cb4b1c831e04a4af486a81a1ae7f9d2ed9e5a8010e41364ea9abcce722f7a5296c77386eb2edf9ce56c43cf7d7560872a608d66d1d0a0ffc2a0c980c6e2f333b4800e1764b1c0fb957f2a22b896bb58f12eaa9e8640c2821b14b04f6cd459543809ab20d2b11bec81299a5d15f12ee8e8a074dc4652cb5bf5695", 0x9d}, {&(0x7f0000000440)="69c881c8052b4bac91ac18c62741b8ef52de8877069d833ab0d5f32ad7761cbe2310b993ace828c9d67130151ff74cf17f8bb979dafc1c47916a79b00e99eace919512a051780ce64f7fa94ffe627de0b38a27aa51d41a1a60a36f2ee7c1cec69e2efa0da5621a352b6143e6f555c6123e332361a849d940ee731d9b81cd67d45496272f93c052e2093472801cd1572434184f14eae8fe8b4be40a70f3d2a945f8890b004514fa8977c1c7583c30c0f636be61f2bd20", 0xb6}, {&(0x7f0000000500)="9b03290d356b0e31580fd3d5756af5130d42b8bf6799a3ea9f7859ad232c1b5d9e5761010ef0d5ada8526f097e717ff4bc7e28d0128f77f9c41fb1dbc0bd0f7375a70570b8bcf989355a5223593c596dd863456aba53a0c478d7238d054465dca93b4ee708c0dc8648c3e4a38107503bd1f2db52090a60e1e098f1a899c73e00648c99540cfbfc4403f148ecceb90b60dbd8460f20bc7f063b80215bd2b4f3284db6c1927667f366e0b53f2f63960208d2e4d357b668", 0xb6}, {&(0x7f00000005c0)="fd8303f4cd18115a01e17b9e5632a278a475cfbea7eed78eab70ed2b31ce0ce059395a4675ecba259c7f57a885e9e829ca4ef973e6f4d2e171cef6e730dee213c6daf2e52b608e88e7a75ab01052895da9037a471879526aa10445eaec1037357a437b61d5728519044805a13123d65c6386e925f940b03a614307a96b8f92842c458148ef2672", 0x87}], 0x9, 0x0, 0x0, 0x40055}, 0x24000011)

2018/03/31 19:35:50 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
sendfile(r0, r0, &(0x7f0000000040), 0x2)
read$eventfd(r0, &(0x7f0000000000), 0x2)

[   90.381373] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   90.388624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   90.395876] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000005
2018/03/31 19:35:50 executing program 4:
mount(&(0x7f0000000580)='./file0\x00', &(0x7f0000000440)='./file0\x00', &(0x7f00000003c0)='mqueue\x00', 0x0, &(0x7f00000004c0)="ad0f6937afa136552e680127a80c2fd3e8bcf1f772bcaf4ca7a1")
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x0, 0x0)
setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000140)=0x100000001, 0x4)
perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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)
get_thread_area(&(0x7f0000000100)={0xffffffff, 0x0, 0x20001000, 0x8000000009, 0x1, 0x0, 0x0, 0x100, 0x0, 0xffffffffffffffff})
unshare(0x40000)
ioctl$KVM_KVMCLOCK_CTRL(r0, 0xaead)
mq_open(&(0x7f00000000c0)="2af01aea3d9199a675a8a3da2c78734f2de345510e86b603b4ff8b9826e4dadf662a9fda3104d060bbca5daa04a0", 0x802, 0x0, &(0x7f000004b000)={0x3, 0x7, 0x3, 0x3})
r1 = socket$packet(0x11, 0x200000000003, 0x300)
ioctl$sock_ifreq(r1, 0x8994, &(0x7f0000000080)={"6272696467653000e7ffffff00", @ifru_ivalue=0x100})
socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000500)={<r2=>0xffffffffffffffff})
connect$inet(r2, &(0x7f0000000540)={0x2, 0x4e22}, 0x10)
ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f00000005c0))
fcntl$getownex(r1, 0x10, &(0x7f0000000600)={0x0, <r3=>0x0})
ptrace$getregs(0xc, r3, 0x5, &(0x7f0000000280)=""/51)
getuid()
ioctl$KVM_RUN(r0, 0xae80, 0x0)
gettid()
nanosleep(&(0x7f0000000400)={0x0, 0x989680}, &(0x7f0000000480))
sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000900)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000001040)=ANY=[@ANYBLOB="3c14000035b1000000000007000000250c11000618000200080033007d94c5f695d0cf010026824f767c2948754132e04ca162e7325c2e0762f847748191bfb828a2f4988885b91a81d1187c3ef9ddd20af280d8967e9f8a01010000edd0b61a4af9e25a31a733299d6186ee0700ec1ff505a8f808f57fa03bc428b5bd267c16f95551d65c8dd5747ab31031d7bdb247000000800000000009000000327a4bac36010c40fcffc10ba759a33cd1e86092ac447e1a3a2f339dc4950dc8512641fbe8dd32395c2b5bed2bbc49686bc365b837eb1bcca6c58aeed006885c242781ca289cfeb5c6ad687e5a4fa2060332a306f526eb5afee3ffa887af3bb5b45a17638839bcfe58b43afbcd4cb2c60c45b474a7721c3052fe9e88a0c07c4ae98e3fb103f6d4a83e000000000068d1000000000000000000ddbec80c2afb25790f7e6a7eb12a2dfd5b836485ebfa146f16dd18c02c7aa4f795d70c06db8559b2f8870c867547ba9c1cef8507c0e41909e429c45ee75f6e7b0088e2419b34e596f6500ee8e24a4a55e1063f7af410c8ca5a5875c1ef41266f8fcee74b145bf63782c751866b878f0d4e68235517f5a8ad865172448a86d4bb67d013674a14d177746601613cd4f835878d1bc0ffc95b0a694c41a0c8dc5a6722aaab4a2cda3cae5cdcc6370c8f5056440d42602e37546ee5c96422b7232a34962599c8ffa383a6e649bf993a4cdac5ecd587fba008f58b3c6bf13ac013040c90abbac72bd9759edd47a04c96052e9e18f635628c17ec32bf1e73c43b451835ef3ee9443f5f37dce33246afafc400463126059c2acea9b76c97076e53890326c2fab1b3c044765ea8fe7aa08d863483a03861e4e2af254e38c0accfb2e7b40bbd0727049a98ffa0bc9b006c3ec2d34a4818653df97ceb7e0961805050ca40ade3560147d535e7069eaea9bcab3c1bec66131ff910f5e13930afe7f72c855fbfd08effc6ff03e16c345a6333cdfa9c59f26294f9449d576f019accaff015234c93350f9d1db50916533395834e875ac09ea86e63f04a848f580230c27cce165cc98962c076175737020c5180336d6f4db3e99a7bfc8cf9e481c31579b43efc5eedb9521e387165c34b952dc7a3a20363dc4ececd63da1cfa6dda43f587284262054e2a70bbaec839272a20c776fed4de950529a91ff35c"], 0x1e8}, 0x1, 0x0, 0x0, 0x80}, 0x14)
r4 = socket$kcm(0x29, 0x5, 0x0)
r5 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0)
pwritev(r5, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003)
sendfile(r4, r5, &(0x7f00000ddff8), 0x102000001)
readv(r2, &(0x7f0000000380)=[{&(0x7f0000000140)=""/126, 0x7e}, {&(0x7f00000001c0)=""/101, 0x65}, {&(0x7f0000000240)=""/39, 0x27}, {&(0x7f0000000340)=""/12, 0xc}], 0x4)
r6 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0)
add_key$keyring(&(0x7f0000000800)='keyring\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r6)
request_key(&(0x7f00000009c0)='.dead\x00', &(0x7f0000000a00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000a40)='em0ppp0[\x00', 0xfffffffffffffffa)
r7 = request_key(&(0x7f0000000a80)='user\x00', &(0x7f0000000c40)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000c80)=')systemmime_typevmnet1,+/&\x00', 0xffffffffffffffff)
add_key(&(0x7f0000000980)="e9c759db216761637900", &(0x7f0000000940)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000880)="7ebd0feb87d46a73d505dc9881c0189c3c7e91958359a044db8c14d651e73d8c52df0985f2f368f5df689b386b7b647af7e25101ac8e690dc1249bda00000000001000", 0x43, r7)
add_key$keyring(&(0x7f0000000680)='keyring\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0)
unshare(0xc000000)

2018/03/31 19:35:50 executing program 5:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48)
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xf, 0x5, &(0x7f0000000040)=@raw, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x74b, &(0x7f0000000300)=""/187, 0x0, 0x1}, 0x48)
r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/net/pfkey\x00', 0x8800, 0x0)
ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000a40)={&(0x7f0000000940)=[0x0, 0x0], &(0x7f0000000980)=[0x0, 0x0, 0x0], &(0x7f00000009c0)=[0x0, 0x0, 0x0], &(0x7f0000000a00)=[0x0, 0x0], 0x2, 0x3, 0x3, 0x2})
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000740)='/dev/ppp\x00', 0x200440, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000780)={<r3=>0x0, 0xf3, 0x7, 0xcf}, &(0x7f00000007c0)=0x10)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000800)={r3, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x1, 0x6, 0x7, 0xe50d, 0x1}, &(0x7f00000008c0)=0x98)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0xa0, 0x70, &(0x7f00000003c0)="0fc6e0f4931a48bfb99f7334b42c1b1624049d9121a847090cefb191f4cbf73f40bd3261613bbacaefd78dc26b686ea52f458123a9be7541169578e92734fa7e23abbbc178bc5f24e524520a8a9f71c2396db9d9f4a4475641b085f6dccde876d6d3387b319b70744213701c7a6a7418875f6add8b506f5ae3dd1bad845fd4bef56c3184c40af82c569219955cc237c02b363a6c9edcb353cbd9df86845625b1", &(0x7f0000000540)=""/112, 0x8, 0x9}, 0x28)
socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000140)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000005c0)={<r5=>0x0, 0xab, "009f6b1dec7546ee44aee1301fb85206e414a9fe7bd82d89d293f8b1dfbbcf20235a349b9c44fad55f5a73790cf3c587f9e0f52ecdd4243fece886bd6e58e7dac12437d52be7574eef8053b7f7861b4fdbc87feee92a02bb701fe104be4f92cbab8d5a8aba32f745aa713db03a4807241bfa8898ebe8ab2a3f2235d00f66608e636c33f67d17a0a16b3c4626ffe3d9febc8413443d8866b0175530087936ea87f2a309aabd54b669eb63da"}, &(0x7f0000000900)=0xb3)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000680)={r5, @in6={{0xa, 0x4e23, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x80000000}}, 0xffffffff, 0x1ff, 0x400, 0x1}, &(0x7f0000000480)=0x98)

[   90.463234] FAULT_INJECTION: forcing a failure.
[   90.463234] name failslab, interval 1, probability 0, space 0, times 0
[   90.474596] CPU: 0 PID: 8056 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #9
[   90.481708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   90.491068] Call Trace:
[   90.493675]  dump_stack+0x194/0x24d
[   90.497320]  ? arch_local_irq_restore+0x53/0x53
[   90.502012]  should_fail+0x8c0/0xa40
[   90.505747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   90.510866]  ? kasan_kmalloc+0xad/0xe0
[   90.514758]  ? __kmalloc_track_caller+0x15e/0x760
[   90.519615]  ? memdup_user+0x2c/0x90
[   90.523330]  ? SyS_mount+0x3c/0x120
[   90.526951]  ? proc_fail_nth_write+0x9b/0x1d0
[   90.531438]  ? retint_kernel+0x10/0x10
[   90.535317]  ? find_held_lock+0x35/0x1d0
[   90.539386]  ? check_same_owner+0x320/0x320
[   90.543697]  ? rcu_note_context_switch+0x710/0x710
[   90.548608]  ? __check_object_size+0x8b/0x530
[   90.553091]  should_failslab+0xec/0x120
[   90.557053]  __kmalloc_track_caller+0x5f/0x760
[   90.561621]  ? strncpy_from_user+0x430/0x430
[   90.566014]  ? strndup_user+0x62/0xb0
[   90.569799]  ? _copy_from_user+0x99/0x110
[   90.573931]  memdup_user+0x2c/0x90
[   90.577452]  strndup_user+0x62/0xb0
[   90.581063]  SyS_mount+0x6b/0x120
[   90.584494]  ? copy_mnt_ns+0xb30/0xb30
[   90.588364]  do_syscall_64+0x281/0x940
[   90.592234]  ? vmalloc_sync_all+0x30/0x30
[   90.596366]  ? _raw_spin_unlock_irq+0x27/0x70
[   90.600842]  ? finish_task_switch+0x1c1/0x7e0
[   90.605336]  ? syscall_return_slowpath+0x550/0x550
[   90.610250]  ? syscall_return_slowpath+0x2ac/0x550
[   90.615162]  ? prepare_exit_to_usermode+0x350/0x350
[   90.620164]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   90.625511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   90.630339]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   90.635507] RIP: 0033:0x454e79
[   90.638678] RSP: 002b:00007fbf768a1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   90.646365] RAX: ffffffffffffffda RBX: 00007fbf768a26d4 RCX: 0000000000454e79
[   90.653615] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
2018/03/31 19:35:51 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x8)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3, 0x40680)
getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000000040)=""/113, &(0x7f00000000c0)=0x71)
syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000140), 0x8)

2018/03/31 19:35:51 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000100)={<r1=>0x0, 0x80000, r0})
ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000080)={r1})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000140)={0x2, 0x7, 0xc41})

[   90.660864] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   90.668113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   90.675361] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000001
2018/03/31 19:35:51 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
bind$bt_sco(r0, &(0x7f00000000c0)={0x1f, {0xfffffffffffff801, 0x4, 0x9, 0xe, 0xfffffffffffffff9, 0x1}}, 0x8)
setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x4e24, 0x5, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4}, {0xa, 0x4e22, 0x800, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x1}, 0x10001, [0x8000, 0x1, 0x5, 0x7, 0x47, 0x4, 0x800, 0xffff]}, 0x5c)
ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000180)={0x1, 0x3ff000000000000})
setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000100)=0x3, 0xfe69)
setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000140)=0x8, 0x4)
getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000001c0)={<r1=>0x0}, &(0x7f0000000200)=0x8)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000240)={r1, 0x1, 0x92, 0x2000000000000000, 0xfff, 0x9}, 0x14)

2018/03/31 19:35:51 executing program 0 (fault-call:3 fault-nth:6):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:51 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000300)={0x2, &(0x7f00000002c0)=[{}, {}]})
read$eventfd(r0, &(0x7f0000000040), 0x8)
socket$inet_udp(0x2, 0x2, 0x0)
read$eventfd(r0, &(0x7f0000000280), 0x8)
timer_create(0x6, &(0x7f0000000000)={0x0, 0xe8a, 0x2, @thr={&(0x7f0000000080)="276df5e8fbfa7034a7b379e5e72c9b4324da80de1f6dd1555f719a90a7827db3afb6331ac0942cdc0b2176f54eee47039685a742b8dc19d1617c6d25d68fcd4620c21e62dbab960ea957123ce5f33bbb2d5f0041dc3ede53a8db1937c1a3820665da62fca367d7aeeb326a56f2c2868c1a3fcb15f246262dc56ee260c2c010c7994b56d4572e0ef2841762526f34a67c3325047841e2cb93e5f124", &(0x7f0000000140)="85d6ea2dc7fbf9b6f0bb82beb87268ff2b7190bc8ff8c85d0135926e05758a995dcc17a5c4f3dd3a50aaad6792116d09ce7a1a9a113b8ab1731a52e326c6340a030e92eb38b7531c6d5c9635a338520584d3f8f90dc8ddf35de3bbe9a724503b275fc5589f496df8ce7b11924456f4f0c2e65a1390f7fff32db543e4477f5b81dd5bc4a7792f6ea667d56c6bc888b487f41ab0de4163c2de2a122a4e606c4dca443375d3a803ea0759757d1749f723bb3c031601010c059f63694049be0051c6b0307b8340e2f4bbae521a6dfe8fe7030b4f80ab79539c4bc2db471ae1"}}, &(0x7f0000000240))

2018/03/31 19:35:51 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000240)=ANY=[@ANYBLOB="0000000000050000000000000000000000000000000000000090f2b941ddbf0000000000000000000000000000000000000000008042c0e798484696baea2b8d5005d665000000551f00000000000000000000000000000000000000000000000000000000fcb8000000"], 0x78)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000000)=0x3004)
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4)

2018/03/31 19:35:51 executing program 3 (fault-call:3 fault-nth:2):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:51 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000000))
read$eventfd(r0, &(0x7f0000000080), 0x1d51bfadd042c4d7)

2018/03/31 19:35:51 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f)
r3 = getpid()
fcntl$setown(r1, 0x8, r3)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r3, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
fcntl$setsig(r1, 0xa, 0x12)
dup2(r1, r2)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:35:51 executing program 4:
pipe2(&(0x7f0000000200)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x80000)
bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000580)=ANY=[@ANYBLOB="180000000000212700000000028000007a0a00fffffffffd63012cff7f0000ccd20d93ba65d4d12ea6fd939d3da73ae986d964f628ea5b3b4e6dabcb0000000000000000ea56eea543c201340b991c0446e90434860fe0d3cbd7952dfd5510dfa5812b2093dff9d8728e2a73f70255bca7ebce1549f6fefb94"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48)
r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x40000000000000e, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000057316c3c00000000d500000000000000000000000000000095000000"], &(0x7f0000000400)='syzkaller\x00', 0x7fffffff, 0xbb, &(0x7f0000000440)=""/187}, 0x48)
ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000500)={<r3=>0x0})
ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000540)={r3, 0x80000, r1})
r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='oom_adj\x00')
bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000002c0)={r4, r2, 0x1, 0x2}, 0x10)
r5 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x8000, 0x0)
r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000680)='IPVS\x00')
sendmsg$IPVS_CMD_SET_CONFIG(r4, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x420}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x44, r6, 0x105, 0x70bd26, 0x25dfdbfc, {0xc}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x24008800)
openat$cgroup_int(r0, &(0x7f0000000600)='cgroup.max.depth\x00', 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r5, 0x4008af12, &(0x7f0000000180)={0x3, 0x9})
socketpair(0x1, 0x80007, 0x3, &(0x7f0000000080))

2018/03/31 19:35:51 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
pipe(&(0x7f0000000280)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x7)
r2 = socket$inet6(0xa, 0x0, 0x0)
bind$inet6(r2, &(0x7f0000f61fe4)={0xa}, 0x1c)
r3 = syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x0, 0x82)
memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f00000002c0), 0x4)
socket$inet6(0xa, 0x0, 0x0)
chdir(&(0x7f00000001c0)='./file0\x00')
syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
r4 = socket(0x1e, 0x7, 0x0)
setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c)
sendmsg(r4, &(0x7f00000000c0)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000000480), 0x0, &(0x7f00006e9c68)}, 0x0)
accept$alg(r4, 0x0, 0x0)
connect$inet6(0xffffffffffffffff, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c)
setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@multicast2=0xe0000002, 0x4d3, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}}, 0xe8)
sendmsg$key(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[]}, 0x1}, 0x0)
sendfile(r3, r3, &(0x7f0000000080), 0x102000004)

[   91.125714] FAULT_INJECTION: forcing a failure.
[   91.125714] name failslab, interval 1, probability 0, space 0, times 0
[   91.137190] CPU: 1 PID: 8111 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   91.140312] FAULT_INJECTION: forcing a failure.
[   91.140312] name failslab, interval 1, probability 0, space 0, times 0
[   91.144279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   91.144299] Call Trace:
[   91.144317]  dump_stack+0x194/0x24d
[   91.144333]  ? arch_local_irq_restore+0x53/0x53
[   91.144358]  should_fail+0x8c0/0xa40
[   91.144367]  ? d_alloc_parallel+0x84e/0x1b40
[   91.144384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   91.188838]  ? lock_release+0xa40/0xa40
[   91.192799]  ? _raw_spin_unlock+0x22/0x30
[   91.196941]  ? find_held_lock+0x35/0x1d0
[   91.200991]  ? __lock_is_held+0xb6/0x140
[   91.205049]  ? check_same_owner+0x320/0x320
[   91.209355]  ? rcu_note_context_switch+0x710/0x710
[   91.214275]  should_failslab+0xec/0x120
[   91.218234]  kmem_cache_alloc+0x47/0x760
[   91.222282]  ? proc_i_callback+0x30/0x30
[   91.226329]  proc_alloc_inode+0x1b/0x190
[   91.230373]  alloc_inode+0x65/0x180
[   91.233982]  new_inode_pseudo+0x69/0x190
[   91.238027]  ? prune_icache_sb+0x1a0/0x1a0
[   91.242247]  ? rcu_note_context_switch+0x710/0x710
[   91.247164]  proc_get_inode+0x20/0x620
[   91.251039]  proc_lookup_de+0xd4/0x160
[   91.254914]  proc_lookup+0x3c/0x50
[   91.258439]  proc_root_lookup+0x41/0x60
[   91.262396]  lookup_slow+0x282/0x4d0
[   91.266094]  ? vfs_unlink+0x480/0x480
[   91.269880]  ? lookup_fast+0x505/0xfa0
[   91.273753]  ? unwind_dump+0x4d0/0x4d0
[   91.277638]  walk_component+0x89f/0x13d0
[   91.281683]  ? follow_dotdot_rcu+0x1150/0x1150
[   91.286256]  ? save_stack+0xa3/0xd0
[   91.289868]  ? save_stack+0x43/0xd0
[   91.293478]  ? kasan_kmalloc+0xad/0xe0
[   91.297344]  ? kasan_slab_alloc+0x12/0x20
[   91.301475]  ? kmem_cache_alloc+0x12e/0x760
[   91.305775]  ? getname_flags+0xcb/0x580
[   91.309737]  path_lookupat+0x1d7/0xba0
[   91.313611]  ? path_parentat+0x140/0x140
[   91.317654]  ? check_stack_object+0x68/0x140
[   91.322048]  ? __check_object_size+0x8b/0x530
[   91.326529]  ? usercopy_abort+0xd0/0xd0
[   91.330489]  filename_lookup+0x25f/0x500
[   91.334536]  ? filename_parentat+0x550/0x550
[   91.338928]  ? strncpy_from_user+0x323/0x430
[   91.343322]  ? mpi_resize+0x200/0x200
[   91.347111]  ? getname_flags+0x256/0x580
[   91.351155]  user_path_at_empty+0x40/0x50
[   91.355284]  ? user_path_at_empty+0x40/0x50
[   91.359589]  do_mount+0x15f/0x2bb0
[   91.363117]  ? copy_mount_string+0x40/0x40
[   91.367334]  ? rcu_pm_notify+0xc0/0xc0
[   91.371212]  ? copy_mount_options+0x5f/0x2e0
[   91.375602]  ? rcu_read_lock_sched_held+0x108/0x120
[   91.380601]  ? kmem_cache_alloc_trace+0x459/0x740
[   91.385424]  ? kasan_check_write+0x14/0x20
[   91.389642]  ? _copy_from_user+0x99/0x110
[   91.393773]  ? copy_mount_options+0x1f7/0x2e0
[   91.398254]  SyS_mount+0xab/0x120
[   91.401690]  ? copy_mnt_ns+0xb30/0xb30
[   91.405562]  do_syscall_64+0x281/0x940
[   91.409435]  ? vmalloc_sync_all+0x30/0x30
[   91.413564]  ? _raw_spin_unlock_irq+0x27/0x70
[   91.418044]  ? finish_task_switch+0x1c1/0x7e0
[   91.422523]  ? syscall_return_slowpath+0x550/0x550
[   91.427433]  ? syscall_return_slowpath+0x2ac/0x550
[   91.432344]  ? prepare_exit_to_usermode+0x350/0x350
[   91.437346]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   91.442697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   91.447530]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   91.452701] RIP: 0033:0x454e79
[   91.455870] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   91.463559] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[   91.470808] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   91.478057] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   91.485309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   91.492558] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000006
[   91.499827] CPU: 0 PID: 8119 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #9
[   91.506926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   91.516280] Call Trace:
[   91.518867]  dump_stack+0x194/0x24d
[   91.522505]  ? arch_local_irq_restore+0x53/0x53
2018/03/31 19:35:52 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
socketpair(0x8, 0x80f, 0x10000, &(0x7f0000000140)={<r1=>0xffffffffffffffff})
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x1, 0x0)
ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000180)=""/67)
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r2, &(0x7f0000000200), 0xfffffcfd)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000000)={<r3=>0x0, 0xffff, 0x30}, &(0x7f0000000040)=0xc)
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000080)={0x0, 0xd, 0x9, 0x4000000000000000, r3}, &(0x7f00000000c0)=0x10)

2018/03/31 19:35:52 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x10000, 0x0)
ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f0000000140)=0xd000)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r1, &(0x7f0000000000), 0x8)
ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000080)={&(0x7f0000000040)=[0x8001, 0xffffffffffffffff], 0x2, 0x0, 0x4, 0xffff, 0x9, 0x8, {0x7fff, 0x4, 0x7, 0x0, 0x7, 0x8, 0x80, 0x100000000, 0x9, 0x80000000, 0x800, 0x4, 0x4, 0xdc, "371b9f06f486720abe916ad934544c8516b13a79c465c01dddce6c59241eb239"}})

[   91.527204]  should_fail+0x8c0/0xa40
[   91.530930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   91.536041]  ? __kmalloc_track_caller+0x15e/0x760
[   91.540885]  ? strndup_user+0x62/0xb0
[   91.544685]  ? SyS_mount+0x6b/0x120
[   91.548313]  ? trace_hardirqs_off+0x10/0x10
[   91.552641]  ? proc_fail_nth_write+0x9b/0x1d0
[   91.557154]  ? find_held_lock+0x35/0x1d0
[   91.561248]  ? check_same_owner+0x320/0x320
[   91.565573]  ? lock_release+0xa40/0xa40
[   91.569555]  ? rcu_note_context_switch+0x710/0x710
2018/03/31 19:35:52 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000000))
sendto$llc(r0, &(0x7f0000000080)="911a63ebc75c7a7e05ddd114f8c53e9ea805a5c902ff7f17e86f7430917c5b670b2503a580c4134f6e0a20b02f922111558398d6a04328623fedc9a4dac9821821de51e8976f5331036b35fe846505ad8b1009c78cca60", 0x57, 0x44011, &(0x7f0000000100)={0x1a, 0x101, 0x4, 0x8, 0x1, 0x10001, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10)
read$eventfd(r0, &(0x7f0000000040), 0x8)

[   91.574501]  should_failslab+0xec/0x120
[   91.578480]  kmem_cache_alloc_trace+0x4b/0x740
[   91.583074]  ? kasan_check_write+0x14/0x20
[   91.587310]  ? _copy_from_user+0x99/0x110
[   91.591469]  copy_mount_options+0x5f/0x2e0
[   91.595714]  SyS_mount+0x87/0x120
[   91.599164]  ? copy_mnt_ns+0xb30/0xb30
[   91.603059]  do_syscall_64+0x281/0x940
[   91.606952]  ? vmalloc_sync_all+0x30/0x30
[   91.611104]  ? _raw_spin_unlock_irq+0x27/0x70
[   91.615606]  ? finish_task_switch+0x1c1/0x7e0
[   91.620109]  ? syscall_return_slowpath+0x550/0x550
2018/03/31 19:35:52 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x12)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:52 executing program 0 (fault-call:3 fault-nth:7):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

[   91.625040]  ? syscall_return_slowpath+0x2ac/0x550
[   91.629973]  ? prepare_exit_to_usermode+0x350/0x350
[   91.635005]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   91.640377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   91.645238]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   91.650426] RIP: 0033:0x454e79
[   91.653616] RSP: 002b:00007fbf768a1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   91.661330] RAX: ffffffffffffffda RBX: 00007fbf768a26d4 RCX: 0000000000454e79
[   91.668597] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   91.675868] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   91.683139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   91.690413] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000002
[   91.738808] FAULT_INJECTION: forcing a failure.
[   91.738808] name failslab, interval 1, probability 0, space 0, times 0
[   91.750169] CPU: 0 PID: 8141 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   91.757276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   91.766635] Call Trace:
[   91.769231]  dump_stack+0x194/0x24d
[   91.772873]  ? arch_local_irq_restore+0x53/0x53
[   91.777568]  should_fail+0x8c0/0xa40
[   91.781301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   91.786428]  ? is_bpf_text_address+0xa4/0x120
[   91.790943]  ? find_held_lock+0x35/0x1d0
[   91.795048]  ? check_same_owner+0x320/0x320
[   91.799376]  ? perf_tp_event+0xae0/0xae0
[   91.803445]  ? filename_lookup+0x315/0x500
[   91.807694]  ? rcu_note_context_switch+0x710/0x710
[   91.812632]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   91.818020]  should_failslab+0xec/0x120
[   91.822007]  kmem_cache_alloc+0x47/0x760
[   91.826074]  ? perf_trace_lock+0xd6/0x900
[   91.830241]  alloc_vfsmnt+0xe0/0x9c0
[   91.833964]  ? path_lookupat+0x238/0xba0
[   91.838038]  ? mnt_free_id.isra.21+0x50/0x50
[   91.842465]  ? trace_hardirqs_off+0x10/0x10
[   91.846798]  ? putname+0xee/0x130
[   91.850268]  ? rcu_read_lock_sched_held+0x108/0x120
[   91.855297]  ? find_held_lock+0x35/0x1d0
[   91.859372]  ? __get_fs_type+0x8a/0xc0
[   91.863263]  ? lock_downgrade+0x980/0x980
[   91.867397]  ? module_unload_free+0x5b0/0x5b0
[   91.871884]  ? lock_release+0xa40/0xa40
[   91.875847]  ? mpi_resize+0x200/0x200
[   91.879643]  vfs_kern_mount.part.26+0x84/0x4a0
[   91.884214]  ? may_umount+0xa0/0xa0
[   91.887832]  ? _raw_read_unlock+0x22/0x30
[   91.891965]  ? __get_fs_type+0x8a/0xc0
[   91.895857]  do_mount+0xea4/0x2bb0
[   91.899401]  ? copy_mount_string+0x40/0x40
[   91.903624]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   91.908625]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   91.913370]  ? retint_kernel+0x10/0x10
[   91.917247]  ? copy_mount_options+0x149/0x2e0
[   91.921733]  ? __sanitizer_cov_trace_pc+0x3b/0x50
[   91.926562]  ? copy_mount_options+0x1f7/0x2e0
[   91.931048]  SyS_mount+0xab/0x120
[   91.934490]  ? copy_mnt_ns+0xb30/0xb30
[   91.938364]  do_syscall_64+0x281/0x940
[   91.942239]  ? vmalloc_sync_all+0x30/0x30
[   91.946369]  ? finish_task_switch+0x1c1/0x7e0
[   91.950855]  ? syscall_return_slowpath+0x550/0x550
[   91.955776]  ? syscall_return_slowpath+0x2ac/0x550
[   91.960696]  ? prepare_exit_to_usermode+0x350/0x350
[   91.965701]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   91.971055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   91.975889]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   91.981059] RIP: 0033:0x454e79
[   91.984228] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   91.991923] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[   91.999175] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   92.006426] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   92.013677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   92.020929] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000007
2018/03/31 19:35:52 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x0, 0xb6b}, 0xffffffffffffffe3)
r1 = syz_open_procfs(0x0, &(0x7f0000000340)='net\x00')
r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00')
sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000021}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="00010000", @ANYRES16=r2, @ANYBLOB="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"], 0x100}, 0x1, 0x0, 0x0, 0x80}, 0x4000010)
ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000180)=0x9)
read$eventfd(r1, &(0x7f0000000380), 0x8)

2018/03/31 19:35:52 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:52 executing program 2:
ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)=<r0=>0x0)
ptrace$getenv(0x4201, r0, 0x6, &(0x7f0000000080))
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r1, &(0x7f0000000000), 0x2)
ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f00000000c0)=0x27d)

2018/03/31 19:35:52 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f)
r3 = getpid()
fcntl$setown(r1, 0x8, r3)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r3, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
fcntl$setsig(r1, 0xa, 0x12)
dup2(r1, r2)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:35:52 executing program 3 (fault-call:3 fault-nth:3):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:52 executing program 0 (fault-call:3 fault-nth:8):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:52 executing program 4:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0)
socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000100)={<r2=>0xffffffffffffffff})
getsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000280), &(0x7f00000002c0)=0x4)
readv(r1, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc))
dup3(0xffffffffffffffff, r1, 0x0)
write(r1, &(0x7f0000c34fff), 0xffffff0b)
symlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00')
r3 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x0)
ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000006000))
read(r3, &(0x7f0000000200)=""/90, 0xedf40ca8)
mq_timedsend(r3, &(0x7f0000000640)="77b0d931b49fdca4bf68b463603131a2946f90d066d561efec31ec6da75814e4e8bbe0cb88c034da7f5096722119797611ce591497d8b0815b9a0edfb73d13d1d6037aa4a9eb18e5d0dfb8750e470308b026c273a1cddea5e3b8d4a99b8b77253a24336ed97916ec93d5f6abed9ff5c3b66cc62d936d3c31ac8ec03fa65ed5423041689cad3540715c0167d2ce8615aab2a609d3f3ca8d533cf65422e3f5", 0x9e, 0x1ff, &(0x7f00000000c0)={0x0, 0x1c9c380})
munmap(&(0x7f000029d000/0x4000)=nil, 0x4000)
r4 = memfd_create(&(0x7f0000f9dffe)="c403", 0x0)
readv(r3, &(0x7f0000000000)=[{&(0x7f0000000180)=""/102, 0x66}], 0x1)
ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f00000007c0)={"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"})
mmap(&(0x7f0000000000/0xaa7000)=nil, 0xaa7000, 0x0, 0x12, r4, 0x0)

2018/03/31 19:35:52 executing program 5:
r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1)
setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000340)={0x77359400}, 0x10)
bind$nfc_llcp(r0, &(0x7f0000000080)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "b57bf5920af838fd22179272f25a7b5b333db1db523b6136d12eef75305cc6494585a7d6510ffc1231913f6e622d1b480f94b9935d291f59446cc96a8b3589", 0x2}, 0x60)
r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x200, 0x0)
getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000040)={<r2=>0x0, 0x8}, &(0x7f0000000140)=0x8)
getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={<r3=>0x0, 0x5, 0x10, 0xffff, 0x5}, &(0x7f00000001c0)=0x18)
ioctl$TCSETA(r1, 0x5406, &(0x7f0000000300)={0x6, 0x68b1, 0x20000000000000, 0xfffffffffffffffd, 0x2, 0x1, 0x9, 0x64991406, 0x1, 0x4})
ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f00000002c0)={{0x2, 0x5, 0x5, 0x5, 0x8, 0x5f}, 0x100000000})
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0x6e4200, 0x0)
getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000200)={r2, 0xffff, 0xbdf, 0x446, 0x9, 0x5, 0x2d1e, 0x3f, {r3, @in6={{0xa, 0x4e24, 0x20, @loopback={0x0, 0x1}, 0x200}}, 0x1, 0x0, 0x4, 0x8, 0x8}}, &(0x7f0000000380)=0xb0)
setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000100)=0xfc00000000000000, 0xfffffef5)

[   92.141579] FAULT_INJECTION: forcing a failure.
[   92.141579] name failslab, interval 1, probability 0, space 0, times 0
[   92.149268] FAULT_INJECTION: forcing a failure.
[   92.149268] name failslab, interval 1, probability 0, space 0, times 0
[   92.152860] CPU: 1 PID: 8172 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   92.152873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   92.180455] Call Trace:
[   92.183034]  dump_stack+0x194/0x24d
[   92.186649]  ? arch_local_irq_restore+0x53/0x53
[   92.191300]  ? __unwind_start+0x169/0x330
[   92.195429]  ? __kernel_text_address+0xd/0x40
[   92.199915]  should_fail+0x8c0/0xa40
[   92.203615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   92.208704]  ? perf_trace_lock_acquire+0xe3/0x980
[   92.213530]  ? save_stack+0xa3/0xd0
[   92.217143]  ? perf_trace_lock+0x900/0x900
[   92.221358]  ? do_mount+0xea4/0x2bb0
[   92.225053]  ? find_held_lock+0x35/0x1d0
[   92.229112]  ? check_same_owner+0x320/0x320
[   92.233417]  ? rcu_note_context_switch+0x710/0x710
[   92.238331]  should_failslab+0xec/0x120
[   92.242288]  __kmalloc_track_caller+0x5f/0x760
[   92.246851]  ? do_raw_spin_trylock+0x190/0x190
[   92.251412]  ? kstrdup_const+0x39/0x50
[   92.255283]  kstrdup+0x39/0x70
[   92.258461]  kstrdup_const+0x39/0x50
[   92.262154]  alloc_vfsmnt+0x1a5/0x9c0
[   92.265937]  ? path_lookupat+0x238/0xba0
[   92.269980]  ? mnt_free_id.isra.21+0x50/0x50
[   92.274374]  ? trace_hardirqs_off+0x10/0x10
[   92.278675]  ? putname+0xee/0x130
[   92.282112]  ? rcu_read_lock_sched_held+0x108/0x120
[   92.287111]  ? find_held_lock+0x35/0x1d0
[   92.291156]  ? __get_fs_type+0x8a/0xc0
[   92.295028]  ? lock_downgrade+0x980/0x980
[   92.299156]  ? module_unload_free+0x5b0/0x5b0
[   92.303635]  ? lock_release+0xa40/0xa40
[   92.307591]  ? mpi_resize+0x200/0x200
[   92.311375]  vfs_kern_mount.part.26+0x84/0x4a0
[   92.315943]  ? may_umount+0xa0/0xa0
[   92.319554]  ? _raw_read_unlock+0x22/0x30
[   92.323679]  ? __get_fs_type+0x8a/0xc0
[   92.327549]  do_mount+0xea4/0x2bb0
[   92.331075]  ? copy_mount_string+0x40/0x40
[   92.335290]  ? rcu_pm_notify+0xc0/0xc0
[   92.339165]  ? copy_mount_options+0x5f/0x2e0
[   92.343554]  ? rcu_read_lock_sched_held+0x108/0x120
[   92.348551]  ? kmem_cache_alloc_trace+0x459/0x740
[   92.353374]  ? kasan_check_write+0x14/0x20
[   92.357592]  ? _copy_from_user+0x99/0x110
[   92.361725]  ? copy_mount_options+0x1f7/0x2e0
[   92.366205]  SyS_mount+0xab/0x120
[   92.369639]  ? copy_mnt_ns+0xb30/0xb30
[   92.373507]  do_syscall_64+0x281/0x940
[   92.377376]  ? vmalloc_sync_all+0x30/0x30
[   92.381506]  ? _raw_spin_unlock_irq+0x27/0x70
[   92.385982]  ? finish_task_switch+0x1c1/0x7e0
[   92.390457]  ? syscall_return_slowpath+0x550/0x550
[   92.395366]  ? syscall_return_slowpath+0x2ac/0x550
[   92.400277]  ? prepare_exit_to_usermode+0x350/0x350
[   92.405274]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   92.410623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   92.415453]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   92.420622] RIP: 0033:0x454e79
[   92.423792] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   92.431480] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[   92.438728] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   92.445975] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   92.453222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   92.460471] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000008
[   92.467741] CPU: 0 PID: 8173 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #9
[   92.474849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   92.484198] Call Trace:
[   92.486787]  dump_stack+0x194/0x24d
2018/03/31 19:35:52 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000080)={{0x2, @empty, 0x4e22, 0x0, 'lblcr\x00', 0x8, 0x4, 0x6b}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x6, 0x6c, 0xffffffffffffffbf, 0xfff}}, 0x44)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:52 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x80000)

2018/03/31 19:35:53 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x200000000013)
bind$netlink(r0, &(0x7f0000000080)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
read$eventfd(r1, &(0x7f0000000040), 0xfffffffffffffe76)
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:53 executing program 5:
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c)
r1 = syz_open_dev$admmidi(&(0x7f0000002a00)='/dev/admmidi#\x00', 0x3, 0x200000)
setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0xffff)
r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x80000, 0x0)
recvmsg$kcm(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000002880)=[{&(0x7f0000000340)=""/183, 0xb7}, {&(0x7f0000000440)=""/240, 0xf0}, {&(0x7f0000000540)=""/78, 0x4e}, {&(0x7f00000005c0)=""/155, 0x9b}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/4096, 0x1000}, {&(0x7f0000002680)=""/220, 0xdc}, {&(0x7f0000002780)=""/211, 0xd3}], 0x8, &(0x7f0000002900)=""/143, 0x8f, 0x200}, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000002800000850000000000000095"], &(0x7f0000000300)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x3, 0x4, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x2}], &(0x7f0000000400)='GPL\x00', 0xb, 0xa7, &(0x7f0000000180)=""/167}, 0x48)
fsetxattr(r2, &(0x7f00000002c0)=@random={'system.', '(:vboxnet1procvboxnet0\x00'}, &(0x7f00000029c0)='syzkaller\x00', 0xa, 0x1)

[   92.490428]  ? arch_local_irq_restore+0x53/0x53
[   92.495135]  should_fail+0x8c0/0xa40
[   92.498869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   92.503981]  ? lock_release+0xa40/0xa40
[   92.507969]  ? unwind_dump+0x4d0/0x4d0
[   92.511876]  ? find_held_lock+0x35/0x1d0
[   92.515972]  ? check_same_owner+0x320/0x320
[   92.520311]  ? rcu_note_context_switch+0x710/0x710
[   92.525262]  should_failslab+0xec/0x120
[   92.529251]  kmem_cache_alloc+0x47/0x760
[   92.533345]  getname_flags+0xcb/0x580
[   92.537166]  user_path_at_empty+0x2d/0x50
2018/03/31 19:35:53 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x22fffe, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
ioctl$KVM_S390_UCAS_UNMAP(r0, 0x4018ae51, &(0x7f00000000c0)={0xc8, 0xff, 0x6})

[   92.541322]  do_mount+0x15f/0x2bb0
[   92.544872]  ? copy_mount_string+0x40/0x40
[   92.549109]  ? rcu_pm_notify+0xc0/0xc0
[   92.553015]  ? copy_mount_options+0x5f/0x2e0
[   92.557434]  ? rcu_read_lock_sched_held+0x108/0x120
[   92.562453]  ? kmem_cache_alloc_trace+0x459/0x740
[   92.567305]  ? kasan_check_write+0x14/0x20
[   92.571538]  ? _copy_from_user+0x99/0x110
[   92.575695]  ? copy_mount_options+0x1f7/0x2e0
[   92.580203]  SyS_mount+0xab/0x120
[   92.583657]  ? copy_mnt_ns+0xb30/0xb30
[   92.587554]  do_syscall_64+0x281/0x940
[   92.591452]  ? vmalloc_sync_all+0x30/0x30
[   92.595612]  ? _raw_spin_unlock_irq+0x27/0x70
[   92.600118]  ? finish_task_switch+0x1c1/0x7e0
[   92.604620]  ? syscall_return_slowpath+0x550/0x550
[   92.609558]  ? syscall_return_slowpath+0x2ac/0x550
[   92.614496]  ? prepare_exit_to_usermode+0x350/0x350
[   92.619539]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   92.624949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   92.629823]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   92.635013] RIP: 0033:0x454e79
[   92.638198] RSP: 002b:00007fbf768a1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   92.645926] RAX: ffffffffffffffda RBX: 00007fbf768a26d4 RCX: 0000000000454e79
[   92.653214] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   92.660483] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   92.667763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   92.675041] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000003
2018/03/31 19:35:53 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
fcntl$addseals(r0, 0x409, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
r1 = request_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)='/dev/sequencer2\x00', 0xfffffffffffffff9)
r2 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0)
keyctl$instantiate(0xc, r1, &(0x7f0000000100)="a65c6709464a2e6d6e5980f8ff64ebef3fe8c465fd7809f2fe5a1c525534a0583247989cd1a562fb0f6126e58ffa1711fd49d65aa78d0416e9fb4b2350ae17027ce4652e01e662d14d08c8846bf0089ab7daa309e828f9ff489fac8fcc8a85bdddf46a3ed3200e216b00bc45ebe744bf444c3a7063c49778510cebbb7cf6de34b5547c58731f26", 0x87, r2)
dup(r0)

2018/03/31 19:35:53 executing program 0 (fault-call:3 fault-nth:9):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:53 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$int_in(r1, 0x5452, &(0x7f0000f78000)=0xff)
bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r2 = memfd_create(&(0x7f0000000e00)='\x00', 0x2)
getsockname$netlink(r2, &(0x7f0000000e40), &(0x7f0000000e80)=0xc)
sendto$inet(r0, &(0x7f00009a9f78), 0x0, 0x20008045, &(0x7f00000b0000)={0x2, 0x4e22}, 0x10)
ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000000)={0x3, <r3=>r1, 0x1})
ioctl$LOOP_CLR_FD(r3, 0x4c01)
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
dup3(r4, r1, 0x0)

2018/03/31 19:35:53 executing program 3 (fault-call:3 fault-nth:4):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:53 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x1, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x40000000})
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r2, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:35:53 executing program 4:
r0 = syz_open_dev$usbmon(&(0x7f00008be000)='/dev/usbmon#\x00', 0x0, 0x0)
ioctl$KVM_SET_NR_MMU_PAGES(r0, 0x9204, 0x0)
openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8000, 0x0)
ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000000000)={0x40, 0x471, 0xfffffffffffffff9})
r1 = getpgid(0xffffffffffffffff)
setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000000c0)=0x240be149, 0x4)
r2 = getpgrp(0x0)
kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000080)={r0, r0, 0x4141})

2018/03/31 19:35:53 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x8f1c, 0x92400)
setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000003b40)={@rand_addr=0x8000, @loopback=0x7f000001}, 0x262)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000040)=[@in6={0xa, 0x4e22, 0x6, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x8}, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x7f, @ipv4={[], [0xff, 0xff], @rand_addr=0x100}, 0x3ff}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e24, 0x200, @loopback={0x0, 0x1}, 0x9}], 0xbc)
sendmmsg$nfc_llcp(r1, &(0x7f0000003a00)=[{&(0x7f00000001c0)={0x27, 0x0, 0x0, 0x6, 0x8001, 0x7, "8e56a274136346663ca52583432ae64d44147c34a798565655ccff91b3bbfe0a42c8c691db7f4ad4232cc38bb2858dce8588dc7b1fb9d27eb20197d33fb387", 0x3f}, 0x60, &(0x7f00000006c0)=[{&(0x7f0000000100)="ee778cf87f", 0x5}, {&(0x7f0000000240)="e5191f65d25ba6dd503339ae7d7e31f4de86323990372e542d7edffbee2b7e707508455dcaa14eb2bf36a784ed10656bd3c367e3649a63294f16c9e3c037ede34549574a2fdf94877b6d7727378c83921b655e903f49f8041d90cc88eec45e0af7e66922c297b38c3184f152b8a15d4b4b098d1d1f093ca1037144644fef677d58c1c67b6a763a8a6c65b688e5128e8b3192aed2d0b2e9d96b268cf202c6b64909da6b503ceb3dd957a8634bb6571c00432d3871617a62c7a9bce0caa690abbfb37554adcd7723980bc9640d8b1e0ab6", 0xd0}, {&(0x7f0000000340)}, {&(0x7f0000000380)="72b7e86f506114ada4127768514162864d5979ee1737fb48f82c9fc521b06c8eb21b6541ed47ed9c79d6aee023fd7e18dbc681a3311cbe0f15534ba50a76060f0e793f2149e7113a8ac701cdfec0d69cc5fdc53f14e1a9eddb03a54207c4826d0c07df7a08cf2feba2", 0x69}, {&(0x7f0000000400)="f98fe9061fea88ea2ffe2117e2e469b190b07f92d5f0da3b49bad1f5723a3cce8bc1e9957d39560cc478dd487abee2626a09a645738553fa302fef21ca1c25161ddbd587aea5be1de85008c562dd7b706d1840bc0a9c7943248716cc0a2e5f89d7f6fce4ddf74169f5042873ca70424722099f1c0b9f03601823e3cab47eb7df87bd7f0475b14d18162ef5ca4970d5e482b5d816c82d870055b4df08f5157e041303a780cb35c898e5653cf8621ea4055b79b14632241fbd9ade582fc0fb1f3c78b20dfa35b70100bb619a10afdbde6505839710e25e410227", 0xd9}, {&(0x7f0000000500)="5fe9f6629760213e1e9e6665ce0b20da9acc389509ca938f9b55e69920f1039f932e7ba9882d1e82e43c408bb9e012dc0ee27340922c84603b7c768d90f01e75ad0f62fc3a96aacfe5643097b78b7df37f73f06c31ad12f32225b567ab394258d936a63d53d7724f030f14d406ba66d7740eda8291eae143b8eb4908e86dff1aec8699ca5eb5b6708becea3001bf91fe3e0496b1f2a43c548d2426f0458685d0b1618ecf4c3e0872c1dea35390929d14368356dc02", 0xb5}, {&(0x7f00000005c0)="4a9c237eeeee1b8872591a39d8533c437c53803f67116cba6a68ee08a40a35a6b17a507d1ea2040cf22efa29d4ed0e35e501821e62f8144241a3e518172080a6ea7e5cb019c9a9774165b73f869d187ad744dd5982da0df02dc2eb0800196f466ea790564fd41e6c35873edfb0fd5b0bf616e8af5f883828fee88c5a1b6faadd8b119758a6cca727007888b92221b52903", 0x91}, {&(0x7f0000000680)="42f730c20cdd85c362aea1440cb0dff3dd6fb900728e", 0x16}], 0x8, &(0x7f0000000740)={0xb8, 0x118, 0x913, "bf1beb45b43a4b805a9cf5bc1016f34f0e8996c3163fb47b21d4e863a3733438e68e17fdd0ef4a5b0e3549457bc6257abb9187717840653db48dd2d2c67b33b4be64ce4b7044f13956e54de647329e83c081bede52a86cfade0018f942e29cd73f244dd53695a9466b7c0087effa828b99838775974e917b00328a8f7191e713a62d7fbd9f3d70f7f6ae52f1a1867f7a1bf80df6229df89fddffaa6030a9c830f79f428bd68c24"}, 0xb8, 0x4000}, {&(0x7f0000000800)={0x27, 0x1, 0x2, 0x2, 0x3f, 0x7, "283b086cfa669057bfe3ab979421b8d8c0c89858622d4138b053661e27a44d39e5d758451ef9776cc67b26fa0ec3832b4f4658ab7adadb0c5a65a044bccebe", 0x18}, 0x60, &(0x7f0000001c00)=[{&(0x7f0000000880)="5ec3789fdd8131fd9bd0d461eb98793757d2e0ff810f64d9310424565c3c265fcc29e106de1aae75137db1f7af11fa61e571134fa7b0f7872e266df7163d04f1ad97c9aca6e85dfa1b3858ea98f6ccb9d43957db21b903434acb09d65910d36e01f45efcdb08ec7120fc421d98c18b0c494135b755bfaeb661d66e9977dee14c6e8aaf00696f3094f4171117302f904cfea02330289ccede1e98e4b86af85dc4aee0604cd04410dfd976c692f956e72b7c7441bbce9116b8fcfaf3412d885fc07a", 0xc1}, {&(0x7f0000000980)="415c0fd4479d00813da8343dd8fbcc173a0b363571e16202d96fa7efefda0437a17c91173e5933530f263a57ce7c3f6a54312abba6952dcae70f624b39169ea0c8c4d5f1edd6097b93a9473b75dccd6d562aee1889a36777fc626420325978880a02f925a6d161c63133e1ff890e6e6eeeb7bd0e8ce4cc7e2385dc1b35531fa1803837981a01d6e589e35cf23e3c2ef265a162f974ee6a47e2805c0d0b6d505b2bc3855d767783b298ed56e1c2b95d0293462083b2979ab7d3a5093acb7186f5c38a27862ae91595d367c24e253da7e1944e4fb7633278d893d50f8138b9f87e244821deb17bf5d809063f2ff36df44bdd4c57", 0xf3}, 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"fb3285173c8ebf59b851df71724ec93f4c3b80129e07d0f0262890302ea19151bd7e1ea82b51c5024ea227f32917176add2e4ec7596b55552629890e2e4dab09d5a7753cf833b8642c10ff983fc2dd1e64f4f75045501e3deae0b794218426d71db659f240423e46f2e14a9083f596a8d8382c4e574170ede5123f5c3a87bf8cb3e1c8f5726acf7626a7071e4380c6cdcf62183272f208553a0f7e27815dc6fb4ac1a4284d1e55b3778cffbfea5784172a29178731d12fa27dcdd7450661664f81d4d7dbccc945"}, 0xd8, 0x800}, {&(0x7f0000001d80)={0x27, 0x0, 0x0, 0x5, 0x74f, 0x3, "25cb994714a2d3de9decaeb3294201f22d0c5e92dba0cfc54a3021d16bd2c2fbb9526601a916ff5f665ffc1e59bcf4303296ff4fc8b8dca377911bcb8421b3", 0x3e}, 0x60, &(0x7f0000001f80)=[{&(0x7f0000001e00)="a6ac0bd9996544226a9d65b3096ed2d7fdc36ee6a82bf240fe281511f783a00d2be7caba584bdfa78ca4a34814c12fb257ff0f07f8b14778f3d6581444081b9e83330d91eb834fc4c97e6b9baa078bfef3", 0x51}, {&(0x7f0000001e80)="b986f193b55f8a65e282f8929997ad673e6b5bb4ba8d1cb82c9b94dd0c18908f559c46d2272e32bc0e79944c6f224bd6fdc17d4cb3dcaaa40ab3ad1e2064c83696c454775202aee6774253a881db5c99a4214c35ae362288e1db4ee5d3300fcece88eb48a17796807f13b71040c66e1a1713741ab855bf2d59c624116ccedac1d05b4f9665693d8f8295fcf126367244d62ca6b015ffc81877d989d40a2ee00d706a972724617314232b5f9c68b96ef7ee49a777887ef82327c773f14d22eb58b236b0e01ba2", 0xc6}], 0x2, &(0x7f0000001fc0)={0x90, 0x0, 0x8001, "b52b11f7c52348970fbf2fcd859f1c99cabd2e70ccf0dfc9275f37824825389729dfe8094593d632ed336c638581afb9dead66db345c9aea7161f753480fef42941fe16068600d58bff0c552fbd9773d049a7797ac80ad23ecd92d2b567a6f0c3067564e064f73676cd48fae683eb7475100414a8483dc370205609151ae49d5"}, 0x90, 0x44005}, {&(0x7f0000002080)={0x27, 0x0, 0x2, 0x7, 0x2, 0x2, "2e9679e6a716d25e713c6dea56714d56e39b71588fa7a056f7ccb9bf635971c8bb6bec5884d525676cb57b521ed64bf12fc2400b5512930982cd55be0b6724", 0x30}, 0x60, &(0x7f0000002280)=[{&(0x7f0000002100)="11cf939af70665609f004b2d5aa463bc3ead7d155caca5b4c07aecf17f4c39089212a0dc23a8fd6ebc4e2642934ccc60bc7d3884cc8340b97b02076ad9daac45335644527d77a83eda196f5e1b15fe00180341e86508bd495ebac22fb71a35d51e0a757a5791f8cd1cac1cb532c31dac271b", 0x72}, {&(0x7f0000002180)="946e539e312d3b5e722153a85b2ca61a937b820b57c2bbfa293b9615cac0b5202de4c300f848570b343a69d5ed8a7871e5c0d2d25dc0b790ee9c60fa1dd12d308d7fd71bd9686adbe6251ed79bd724815ad570ac277a6c77a72462853b1ce0779d04906ebaabd2071ce31ff359a6b23001b701f2a41705917ad00ad49e8e3e5d2e6cbb1e213f910e94415a3481194dd4d2c378658e08ee9cf16be727c7d1fced601c18d22e79c11b89aa3bc9257c3cffab589ecbeb33bec21d25fc4f075a2b17b5ad7c089d9c5b96ac2b73f0c230925cb02b1fa972e9faf6b4815134c42b7a6b1af169f561c6712195cbf519a28d902843e9a766", 0xf4}], 0x2, &(0x7f00000022c0)={0xd0, 0x10b, 0x3ff, "116751289aa24c384ffc804b1cf40b1abdbcce8b21795373f59c003cb1a0c07d4c80afef6fdd436bb407e9fcf1ff1c4f0b9f46ba544158474ec95a4b3556ea85c9a4b1972458992fcdf337d791c952db54795905462fe2dae7178c7426a12797e8c7aaff5a90b924bef925a4d0c09fbdafa009f0ff0c5a1bdd3c711e05e8087a703a7d1442f69a463dba60bf49a27f29573c2c93faa689705a44ae009cf3fa8ff80ec8a6fb08ef96b3c3ca596334bb535eae72fb6da0d250c329003295de"}, 0xd0, 0x44800}, {&(0x7f00000023c0)={0x27, 0x1, 0x0, 0x0, 0x80, 0x8000, "f3630457c671727f5108f5adf4ccc6f98734c720a3ecd5e99e68e1b76ff65fea75d8596dbf51660fd50d76c1e4e0841c5c3dc95578d89efe75498e28e42d4d", 0x5}, 0x60, &(0x7f00000038c0)=[{&(0x7f0000002440)="3b5f80b207010032e78258c8e9a47516700f61839e7855abd04216c271cd44400ecbf2eb9f5ef2cdbde649a8188a32818d55fb3bbfe8a1cdbbba136bd201c2158ae260540fef6485e0cda172a0023857178f5547115fa87d59ed3a420cdad4fa8689e29db57d9177d30da92e5806fc65816f95791b49d8c075556468baf021687f96ba1649057544ac5957ee1c2da740a8ee34e21d59d9480f3d575b0ec5723d690614a3172bf742e0dbb6aa1fbfea5ceb3cf20375b6100becc0623b3b82c26c93b95daa4aba340144278e8a518082b7c87d7601c2adb0031f4e4574b58a", 0xde}, {&(0x7f0000002540)="7a8c1b5b397c32858575fee21872aad257910bf80d1f6d5cb22903bea7e732881e98ae9fd7a5600d610c2e5eea204f7a00d12a76ccaa8f915b2a6c002fb423ed2a207ca7ca6b5c8369e2a967ea0c7091795ec87337bc52fee87ba31833390485f583f1fc787188614a083bc25b42de06813fea495100ee81d5ec6ce72df543919e6558b09247b593032392ebda30326e2a547d1a744747e352278602339e35df", 0xa0}, {&(0x7f0000002600)="8622ee42ebff585d1d0f681580da8d3d90dfbb19c515015bf961de1c39015b852ba5002241e2c37f77d47051bb0c83a6c1746360cd776c3717e23e196673cd4680a00311aa0a9ae5cf2ae2378ab102467d2804aeeff055a3d50086bf2055088ca77634588ceba3796a", 0x69}, {&(0x7f0000002680)="ec6228e313d0a8c43e00dfce73759d8de350528301d140efcb375cfa75fef77825defa7ae1bba102dbfd267fd48c8067e0cd4346c7cab2aa93ca327e31140a68106b92e3890bf28024d91cd4d0f17f7461cd5472fe7a24b00111cbd686791862c261e8b24226d3310b677a9f3ffdf94b63211a6501f1f24a5133d5032eb4568ca30bb3a000e9f728e7f386d519e503b91f71413a1c401c78671404ca9cd09e8d6620c3343ba5460a8f0fa6b96bc9ef112a2b0bbded929fce209fa6e2a3cd9a6317735090b1cd3d05a9a09bcffdc2", 0xce}, {&(0x7f0000002780)="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", 0x1000}, {&(0x7f0000003780)="b92b64054399b61b0329367088585c13d0b64b5d4477031b2c7673ae00c50cbde4be8595c0b60b127fe506b709d273d9c32ce4a920e748b9cfb1ab227743ec66b7b62574589107592e21a9b3c854e0ab5524be1f9378b9a92c52c8043ab80c1496586348226d743fd86e4d47091c2bd95bf86154d21cda9131ce86605b64ab1abed0f8e13b3d104a84ee99c93c446cf47fff21acfcadd23c0d0f0375389cea7fe2b675009d0dcb6d18d423d7921e7af81292d04afc2c06fd67be115f6f6c4122fc2f2699507da5276a214e", 0xcb}, {&(0x7f0000003880)="76df", 0x2}], 0x7, &(0x7f0000003940)={0xc0, 0x13f, 0x7fffffff, "f1428d853a3c04fa06d946d62939f7102f8fdf54274781da8cbe62d5c6de09755f8233d40f8ba5dcb178cc7104de53ca63cff9ec5512e85946949a4e7e65d27183080cb58c6635dc180ca791a28fd87b3733745f3fc6638146e8281506a7adfa82c12f4123d3c5b461d34c635de701ff5a5c3b48bb1fed63a815dcd3247880000d6a927cff6d15499889d9b0e475593cfe6e15f758d8254faa84d16f26116a8a1db7ce0cab9996ef57722775"}, 0xc0}], 0x5, 0x1)
read$eventfd(r0, &(0x7f0000000000), 0x2)

2018/03/31 19:35:53 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r3 = getpid()
fcntl$setown(r2, 0x8, r3)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r3, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
fcntl$setsig(r2, 0xa, 0x12)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:35:53 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{<r2=>0x0}, {}, {}, {}]})
ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f00000001c0)={r2, 0x4, &(0x7f0000000080)=[0x7f, 0x6, 0x6, 0x2], &(0x7f00000000c0)=[0x100000000, 0x5, 0x6, 0x8, 0x9, 0x239, 0x1], 0x40, 0x4, 0x9, &(0x7f0000000140)=[0x6, 0x6, 0x3, 0x3d], &(0x7f0000000180)=[0x32, 0x5dc1]})
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

[   93.258411] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
[   93.274119] FAULT_INJECTION: forcing a failure.
[   93.274119] name failslab, interval 1, probability 0, space 0, times 0
[   93.285370] CPU: 1 PID: 8217 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   93.292463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   93.301810] Call Trace:
[   93.304400]  dump_stack+0x194/0x24d
2018/03/31 19:35:53 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
finit_module(r0, &(0x7f0000000040)='/dev/sequencer2\x00', 0x1)
read$eventfd(r0, &(0x7f0000000000), 0x2)

[   93.308032]  ? arch_local_irq_restore+0x53/0x53
[   93.312709]  should_fail+0x8c0/0xa40
[   93.315093] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
[   93.316421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   93.316439]  ? perf_trace_lock+0x900/0x900
[   93.316449]  ? perf_trace_lock_acquire+0xe3/0x980
[   93.316468]  ? find_held_lock+0x35/0x1d0
[   93.344782]  ? check_same_owner+0x320/0x320
[   93.349099]  ? sget_userns+0x27d/0xe40
[   93.352985]  ? rcu_note_context_switch+0x710/0x710
2018/03/31 19:35:53 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0xffffffffffffffff, 0xb6a}, 0xc)
r1 = getpid()
r2 = syz_open_procfs(r1, &(0x7f00000000c0)='net/dev_mcast\x00')
ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000000040)=0x800)
read$eventfd(r2, &(0x7f0000000200), 0xfffffcfd)
setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000080)=0xcf, 0x4)

[   93.357919]  should_failslab+0xec/0x120
[   93.361891]  kmem_cache_alloc_trace+0x4b/0x740
[   93.366468]  ? security_capable+0x8e/0xc0
[   93.370619]  sget_userns+0x2a3/0xe40
[   93.374327]  ? set_anon_super+0x20/0x20
[   93.378298]  ? put_filp+0x90/0x90
[   93.381748]  ? destroy_unused_super.part.6+0xd0/0xd0
[   93.386849]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[   93.391860]  ? trace_hardirqs_off+0x10/0x10
[   93.396178]  ? putname+0xee/0x130
[   93.399629]  ? cap_capable+0x1b5/0x230
[   93.403518]  ? security_capable+0x8e/0xc0
[   93.407660]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[   93.412843]  ? ns_capable_common+0xcf/0x160
[   93.417163]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[   93.422351]  mount_ns+0x6d/0x190
[   93.425710]  rpc_mount+0x9e/0xd0
[   93.429077]  mount_fs+0x66/0x2d0
[   93.432444]  vfs_kern_mount.part.26+0xc6/0x4a0
[   93.437021]  ? may_umount+0xa0/0xa0
[   93.440644]  ? _raw_read_unlock+0x22/0x30
[   93.441630] FAULT_INJECTION: forcing a failure.
[   93.441630] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   93.444791]  ? __get_fs_type+0x8a/0xc0
[   93.460437]  do_mount+0xea4/0x2bb0
[   93.463964]  ? copy_mount_string+0x40/0x40
[   93.468178]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   93.473176]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   93.477921]  ? retint_kernel+0x10/0x10
[   93.481795]  ? copy_mount_options+0x149/0x2e0
[   93.486271]  ? copy_mount_options+0x14c/0x2e0
[   93.490743]  ? copy_mount_options+0x1f7/0x2e0
[   93.495228]  SyS_mount+0xab/0x120
[   93.498657]  ? copy_mnt_ns+0xb30/0xb30
[   93.502526]  do_syscall_64+0x281/0x940
[   93.506395]  ? vmalloc_sync_all+0x30/0x30
[   93.510520]  ? _raw_spin_unlock_irq+0x27/0x70
[   93.514994]  ? finish_task_switch+0x1c1/0x7e0
[   93.519469]  ? syscall_return_slowpath+0x550/0x550
[   93.524376]  ? syscall_return_slowpath+0x2ac/0x550
[   93.529284]  ? prepare_exit_to_usermode+0x350/0x350
[   93.534280]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   93.539627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   93.544454]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   93.549622] RIP: 0033:0x454e79
[   93.552793] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   93.560479] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[   93.567725] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   93.574978] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   93.582224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   93.589471] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000009
[   93.596737] CPU: 0 PID: 8231 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #9
[   93.603847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   93.613203] Call Trace:
[   93.615809]  dump_stack+0x194/0x24d
[   93.619460]  ? arch_local_irq_restore+0x53/0x53
[   93.624152]  should_fail+0x8c0/0xa40
[   93.627894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   93.633019]  ? debug_check_no_locks_freed+0x3c0/0x3c0
[   93.638228]  ? perf_trace_run_bpf_submit+0x20d/0x330
[   93.643346]  ? perf_tp_event+0xae0/0xae0
[   93.647421]  ? print_irqtrace_events+0x270/0x270
[   93.652215]  ? trace_hardirqs_off+0x10/0x10
[   93.656541]  ? memset+0x31/0x40
[   93.659839]  ? perf_trace_lock_acquire+0x532/0x980
[   93.664784]  ? perf_trace_lock+0x900/0x900
[   93.669031]  ? should_fail+0x23b/0xa40
[   93.672948]  __alloc_pages_nodemask+0x327/0xdd0
[   93.677630]  ? lock_release+0xa40/0xa40
[   93.681611]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[   93.686652]  ? find_held_lock+0x35/0x1d0
[   93.690741]  ? check_same_owner+0x320/0x320
[   93.695081]  cache_grow_begin+0x72/0x640
[   93.699167]  kmem_cache_alloc+0x400/0x760
[   93.703350]  getname_flags+0xcb/0x580
[   93.707168]  user_path_at_empty+0x2d/0x50
[   93.711323]  do_mount+0x15f/0x2bb0
[   93.714877]  ? copy_mount_string+0x40/0x40
[   93.719115]  ? rcu_pm_notify+0xc0/0xc0
[   93.723022]  ? copy_mount_options+0x5f/0x2e0
[   93.727438]  ? rcu_read_lock_sched_held+0x108/0x120
[   93.732467]  ? kmem_cache_alloc_trace+0x459/0x740
[   93.737318]  ? kasan_check_write+0x14/0x20
[   93.741567]  ? _copy_from_user+0x99/0x110
[   93.745731]  ? copy_mount_options+0x1f7/0x2e0
[   93.750254]  SyS_mount+0xab/0x120
[   93.753710]  ? copy_mnt_ns+0xb30/0xb30
[   93.757602]  do_syscall_64+0x281/0x940
[   93.761492]  ? vmalloc_sync_all+0x30/0x30
[   93.765643]  ? _raw_spin_unlock_irq+0x27/0x70
[   93.770145]  ? finish_task_switch+0x1c1/0x7e0
[   93.774647]  ? syscall_return_slowpath+0x550/0x550
[   93.779583]  ? syscall_return_slowpath+0x2ac/0x550
[   93.784523]  ? prepare_exit_to_usermode+0x350/0x350
[   93.789561]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   93.794942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   93.799819]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   93.805016] RIP: 0033:0x454e79
2018/03/31 19:35:54 executing program 4:
r0 = socket$inet(0x2, 0x1, 0x0)
setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@broute={'broute\x00', 0x20, 0x2, 0x3f8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000980], 0x0, &(0x7f0000000000), &(0x7f0000000980)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x19, 0x0, 0x0, '\x00', 'ip6_vti0\x00', 'syz_tun\x00', 'ip6tnl0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @empty, [], 0xd0, 0x118, 0x168, [@m802_3={'802_3\x00', 0x8}, @pkttype={'pkttype\x00', 0x8, {{0x0, 0x4}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}, {{{0x7, 0x0, 0x0, 'lo\x00', 'vlan0\x00', 'lo\x00', 'ifb0\x00', @random="80e4195ec43b", [], @empty, [], 0xe0, 0x188, 0x200, [@rateest={'rateest\x00', 0x48, {{'ip6tnl0\x00', 'syzkaller0\x00'}}}]}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "26729b36e4d1ef9a45b425dc013817106a9442d9f519d29cb7c8eaf62abe5ed5f63bdec43d76c2fdb0f44639b67cf7d47d352bc6d0845fee1e1a3e0d4a921d17"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "d3a61ecf339846aa48a33391abd91253f4c2fd8dab02f3292c08c15ac0190213e56c85ad6dac8fd3eecc6916d50b0b768428f154bd9277b7006e07e5a4ccdd7b"}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x470)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_tables_names\x00')
syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f0000000100)="0f08baf80c66b8102c278866efbafc0c66ed0a4e540f01c8b800008ec8ba430066b8c879781c66ef0f21240f0866b9800400000f32b800008ed8", 0x3a}], 0x1, 0x2, &(0x7f0000000180), 0x0)
ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f00000000c0))

2018/03/31 19:35:54 executing program 5:
mkdir(&(0x7f000082f000)='./control\x00', 0x0)
r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0)
r1 = userfaultfd(0x0)
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa})
ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
syz_emit_ethernet(0x32, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaa910009008100390000110100e0dddde66158d73ea588485100001fc5a7096bac66ff13b896e7"], &(0x7f0000000240)={0x1, 0x3, [0xa85, 0x1bc, 0x572, 0xc80]})
ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000180))
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/kvm\x00', 0x0, 0x0)
r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={<r4=>0x0, 0x3fe}, &(0x7f0000000040)=0x8)
getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={r4, 0x6}, &(0x7f0000000140)=0x8)
r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0)
fcntl$getflags(r2, 0x40a)
syz_kvm_setup_cpu$x86(r3, r5, &(0x7f000000b000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000080)="0f2147660f7fd466b92f0200000f32ba610066b80000008066ef3e660f3a0e663e9f0f0865660f71f1c60f01df670fae43fa65646765660f15e3", 0x3a}], 0x1, 0xfffffffffffffffe, &(0x7f0000000140), 0x0)
ioctl$KVM_RUN(r5, 0xae80, 0x0)
dup2(r0, r1)

2018/03/31 19:35:54 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={<r1=>0x0, 0x1c}, &(0x7f0000000080)=0x8)
getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000100)=""/38, &(0x7f0000000140)=0x26)
setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={r1, 0x7fff}, 0x8)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:54 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x2, 0x40, 0x7fffffff, 0x100, 0x100000001, 0x1, 0x1, 0x5, 0x4, 0xfffffffffffffc01}, 0xb)

2018/03/31 19:35:54 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00')
r2 = pkey_alloc(0x0, 0x1)
pkey_free(r2)
getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000180)={<r3=>0x0, @broadcast, @rand_addr}, &(0x7f00000001c0)=0x1000000bb)
getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000080)=0xe8)
setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000340)={{{@in=@dev={0xac, 0x14, 0x14, 0xd}, @in=@dev={0xac, 0x14, 0x14, 0x14}, 0x4e24, 0x5, 0x4e21, 0x100000001, 0xa, 0x80, 0x80, 0x4, r3, r4}, {0x5, 0xcb, 0xd6cf3bd, 0x9b3, 0x7fffffff, 0xff, 0x4a, 0x7ff}, {0xaed, 0x4, 0x366c, 0x6}, 0x1, 0x6e6bbe, 0x2, 0x0, 0x2, 0x1}, {{@in6=@dev={0xfe, 0x80, [], 0x19}, 0x4d2, 0x3f}, 0x2, @in=@rand_addr=0x9, 0x0, 0x5, 0x3, 0x0, 0x2, 0x1000, 0x2}}, 0xe8)
sendto(r0, &(0x7f0000000440)="11e4809b28fddcbe8e3b48a6a318c081bc3eb3f31a1e5e9e5c14218d7796361af03431cd13504bb5b89b6e6a58e2faf30276e3ae052debac751ee36a00a13ea3d0daff3a6f302b25a0ae4183e3312040e1d26e48aba3b09b9d3df75042b48582a28172652002a239d774937c1210f8f5bbd2802adba54ef11e05a3981b3b4c74173337e6c72eb17fe758324f0ae632605b4758969eafb541957c96a3a4b140ba558ca7b631a6d41280caa2b877374c1b26625e34f9a61b4e94c7a426450f57c938a3bf", 0xc3, 0x10, 0x0, 0x0)
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)
r5 = dup3(r1, r0, 0x80000)
setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f0000000a40)={0x2, {{0x2, 0x4e23, @multicast2=0xe0000002}}, {{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x108)
ioctl$ASHMEM_GET_NAME(r5, 0x81007702, &(0x7f00000000c0)=""/127)
setsockopt$EBT_SO_SET_ENTRIES(r5, 0x0, 0x80, &(0x7f0000001280)=@filter={'filter\x00', 0xe, 0x4, 0x6e8, [0x0, 0x20000b80, 0x20000ed0, 0x200010d8], 0x0, &(0x7f0000000040), &(0x7f0000000b80)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x11, 0xa, 0x806, 'dummy0\x00', 'syz_tun\x00', 'bcsf0\x00', 'bridge0\x00', @empty, [0x0, 0xff, 0x0, 0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}, [0x0, 0xff, 0xff, 0xff], 0x2a8, 0x2a8, 0x320, [@bpf0={'bpf\x00', 0x210, {{0x37, [{0x3, 0x8, 0x0, 0x200}, {0x1f, 0x81, 0x3f95, 0x8}, {0x8, 0x3, 0x8, 0x100000000}, {0x7, 0x6, 0x5}, {0x5, 0x5, 0xd62000, 0x8000}, {0x3f, 0x0, 0x5f, 0x1}, {0x5, 0x401, 0x54226c9b, 0xff}, {0x154, 0x6, 0x1ff, 0x8}, {0x100, 0x81, 0x0, 0x4}, {0xc7, 0x3, 0x2, 0x7f}, {0xfffffffffffffff7, 0x1574, 0x0, 0x7}, {0x0, 0x1cf, 0x0, 0x6}, {0x3, 0x58b, 0x3ff, 0x9f43}, {0x0, 0x7, 0xeb, 0x3}, {0x8, 0x4, 0x3f, 0x2}, {0x81, 0xfffffffffffffffa, 0x1000000000000000, 0xffffffffffffe96c}, {0x6, 0x3, 0x2, 0x200}, {0x1000, 0xea88, 0x100000001, 0x6}, {0xfaa, 0x8, 0xfffffffffffffff9, 0x3}, {0x6, 0x0, 0x7, 0x20}, {0xfffffffffffffffc, 0x20, 0x8, 0x8}, {0x5, 0xc6, 0x1ff, 0xfff}, {0x1, 0x296f, 0x7f, 0x4}, {0x0, 0x9e, 0x1b4, 0x8}, {0x1, 0x5, 0x3ff, 0x6}, {0x2, 0xb877, 0x100000000, 0x7f}, {0x3, 0x100, 0x4, 0x4}, {0xfffffffffffffffe, 0x5, 0x1000, 0xfffffffffffffe01}, {0x5, 0x5, 0x6, 0x1}, {0x1, 0xffff, 0x4}, {0xfffffffffffffc01, 0x0, 0xaa, 0x8}, {0x54, 0xa7, 0x1, 0x8d3}, {0xfffffffffffff4b4, 0x10000, 0x6, 0x9}, {0x100000000, 0x2, 0x0, 0x101}, {0x1, 0x9}, {0x1a, 0x7770, 0x9}, {0xf, 0x95dd}, {0xb70, 0x0, 0xd5, 0xffffffff}, {0x8001, 0x4, 0xe25, 0xc}, {0x4, 0x9, 0x3, 0x7}, {0x4c, 0x1, 0x4, 0x8}, {0x1, 0x8, 0x80, 0x3ff}, {0x5, 0x7, 0x8, 0x7}, {0x6, 0x8, 0x10001, 0x4}, {0x7ff, 0x3, 0x8, 0x1000}, {0x2, 0x800, 0x9, 0x3}, {0x10001, 0x20, 0x3, 0x2}, {0xce, 0x1, 0x800, 0xd2}, {0x1, 0xfffffffffffffffd, 0x4, 0x7fffffff}, {0x4, 0x6, 0x6, 0xfffffffffffffff9}, {0x3, 0x80, 0xdc3, 0x5}, {0x2, 0x4, 0x7f, 0xfffffffffffffff7}, {0x4f9d, 0x7, 0x89f, 0x3f}, {0x10000, 0x0, 0x46, 0xbdc9}, {0x9, 0x9, 0x7, 0x8}, {0x1f, 0x5f, 0x2, 0x7ff}, {0x9, 0x4, 0xc2c, 0x10000}, {0x7, 0x1, 0x4abe, 0x4}, {0x80000000, 0x4, 0xfff, 0x2}, {0xfffffffffffffffa, 0x9, 0x1, 0x5}, {0x9, 0x5, 0xfff}, {0x5, 0x10000, 0x10001}, {0x4, 0xfffffffffffff800, 0x413f, 0x1f}, {0x6, 0x3f, 0x48, 0xfffffffffffffffb}], 0x167b548c}}}]}}, @common=@nflog={'nflog\x00', 0x50, {{0x2, 0x1, 0x1, 0x0, 0x0, "5bea3a99bf1565830a6a79a56983dec2a01f89fbaf347ac3f86c65a5472ef4207e09c556a7d0a9459e009d5abb748cae0f4df416388010333da51adb1462bd78"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x2, [{{{0x9, 0x0, 0xfbff, 'syzkaller1\x00', 'bcsf0\x00', 'dummy0\x00', 'nr0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0x0, 0x0, 0xff], 0x70, 0xc0, 0x138}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x4, 'syz0\x00'}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x5, 0x20, 0x6, 0x0, 0x0, "66e340af738d91c7e274488808b824e985e1dc667152f2118214b0d16845fdcece393c4b05492313f8877879cb10d769d329599d6703af2eda55d30f1cad9dda"}}}}, {{{0xb, 0x8, 0x86dd, 'bcsh0\x00', 'nr0\x00', 'bcsf0\x00', 'bcsf0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0x0, 0xff], 0x70, 0x70, 0xa0}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x1}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff}, {0x0, '\x00', 0x3, 0xfffffffffffffffc, 0x1, [{{{0x3, 0x40, 0x88ca, 'eql\x00', 'ip6tnl0\x00', 'gre0\x00', 'syzkaller0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}, [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], 0xe8, 0xe8, 0x130, [@statistic={'statistic\x00', 0x18, {{0x1, 0x0, 0xcbb, 0x2, 0x3, 0x21e2}}}, @realm={'realm\x00', 0x10, {{0x4a, 0x7, 0x1}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"121c86e4749c1a4edd6ca8ccfa334502da46d7733a226b5b43800d0e7200"}}}]}]}, 0x760)
ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r5, 0xc4c85513, &(0x7f0000000540)={{0x2, 0x2, 0x4, 0x100, "4c3eaa429a328c90d469356ef7dffb328ebaf997f2e82a480bb2d98c96cc82f4fa378131b651c5a8db7337d1", 0xca6e}, 0xfff, [0x1, 0x1, 0xc0, 0x817, 0x0, 0x5, 0xc56, 0x7f, 0x1000, 0x3f, 0x7, 0x1, 0x101, 0x1ff, 0x0, 0x0, 0x4, 0x7f, 0x8000, 0x1, 0xb96a, 0x22a, 0x4, 0x0, 0x3, 0x80, 0xffff, 0x7fffffff, 0x339, 0x9c4d, 0x9, 0xfffffffffffff800, 0xedb, 0x20, 0x4, 0x3ca, 0x421, 0x0, 0x9df, 0x8000, 0x0, 0xde, 0x800, 0x1, 0x3, 0xfff, 0x4, 0x100000001, 0x6, 0x24b, 0x9, 0x401, 0x2, 0x100000000, 0x3, 0xf65, 0x6, 0xfffffffff3e31913, 0x6, 0x4, 0x8, 0x38, 0x7c5d32d4, 0x3, 0x2c15, 0xbb54, 0x83a0, 0x6, 0x5, 0x1f, 0x6, 0x800, 0x9, 0x45, 0x76035f4e, 0x0, 0x3, 0x0, 0xffff, 0x0, 0x0, 0xfffffffffffffffe, 0xc895, 0x1210, 0xffff, 0x1, 0x0, 0x88, 0x80, 0xb, 0x10001, 0x7fff, 0x2ccf, 0x10001, 0x4, 0x2, 0x1000, 0x3ff, 0x9, 0x4, 0x7fff, 0x4, 0x0, 0x1000, 0x2, 0x7fffffff, 0x1049, 0x0, 0x9, 0x2, 0x7, 0x4, 0x5, 0x7fffffff, 0x100, 0x8001, 0x3f, 0x1, 0xc734, 0x3f, 0xbb8c, 0xfffffffffffffffe, 0x2, 0x80000000, 0xce, 0xc9, 0x0, 0x8], {0x0, 0x1c9c380}})

2018/03/31 19:35:54 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f0000000080)={[{0x5, 0xfffffffffffffff7, 0x4, 0x5bba, 0x2, 0x3, 0x8, 0x0, 0x34, 0x10001, 0x2fbc, 0x2, 0x2}, {0x9, 0x9, 0x1000, 0xffffffffffffffe0, 0x1000, 0xfffffffffffffffa, 0x7fffffff, 0xfffffffffffffffb, 0x7ff, 0x100000001, 0x1ff, 0x6, 0x55}, {0x9a, 0xd0, 0x7, 0x10001, 0x7fffffff, 0x1, 0x3, 0x1, 0x2, 0xefa, 0x80000000, 0x3, 0x69ef}], 0xa8d})
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:54 executing program 0 (fault-call:3 fault-nth:10):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:54 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000040), 0x3)
r1 = socket(0x18, 0x0, 0x1)
connect(r1, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32)
setsockopt(r1, 0x400000000000111, 0x0, &(0x7f00000019c0)='\x00\x00\x00\x00', 0x4)
r2 = socket$nl_crypto(0x10, 0x3, 0x15)
ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04)
ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000000)={0x100, <r3=>0x0, 0x0, 0x9})
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc)
ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000000080)={0x3f2, r3})

[   93.808211] RSP: 002b:00007fbf768a1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   93.815923] RAX: ffffffffffffffda RBX: 00007fbf768a26d4 RCX: 0000000000454e79
[   93.823204] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   93.830486] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   93.837758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   93.845034] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000004
2018/03/31 19:35:54 executing program 3 (fault-call:3 fault-nth:5):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:54 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000000240)={0x10, 0x0, 0x25dfdbff, 0xb68}, 0xc)
r1 = getpgid(0xffffffffffffffff)
r2 = syz_open_procfs(r1, &(0x7f0000000140)='net/rt_acct\x00')
getpeername$llc(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x10)
r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000000)={r2})
read$eventfd(r3, &(0x7f0000000200), 0xfffffcfd)
socket$inet_smc(0x2b, 0x1, 0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000280)={{{@in=@multicast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in=@rand_addr}, 0x0, @in=@rand_addr}}, &(0x7f00000000c0)=0xe8)
setuid(r4)

2018/03/31 19:35:54 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff82, 0x0, @time, {}, {}, @addr}], 0x30)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={<r1=>0x0, 0x5}, &(0x7f00000000c0)=0x8)
ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000180)=r0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=r1, 0x4)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r1, 0x8001}, 0x8)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:54 executing program 4:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_ASSIGN_PCI_DEVICE(0xffffffffffffffff, 0x8040ae69, &(0x7f0000005fec)={0xffffffffffffffff, 0x0, 0x6066})
pkey_mprotect(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x4, 0xffffffffffffffff)
r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x2, 0x503a83)
ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000080)={<r3=>0x0})
ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000200)={0x54, 0x0, &(0x7f0000000140)=[@transaction_sg={0x40486311, {{0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x30, &(0x7f00000000c0)=[@flat={0x776a2a85, 0xa, r3, 0x1}], &(0x7f0000000100)=[0x20, 0x38, 0x38, 0x20, 0x0, 0x78]}, 0x7}}, @release={0x40046306}], 0x1b, 0x0, &(0x7f00000001c0)="5ff1fdd227a58e438208d49a8e2e75d6ada1b74a678bd83254ef5b"})
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000005fe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000008000/0x2000)=nil})

[   93.937584] FAULT_INJECTION: forcing a failure.
[   93.937584] name failslab, interval 1, probability 0, space 0, times 0
[   93.949096] CPU: 1 PID: 8265 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   93.956188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   93.965531] Call Trace:
[   93.966934] FAULT_INJECTION: forcing a failure.
[   93.966934] name failslab, interval 1, probability 0, space 0, times 0
[   93.968109]  dump_stack+0x194/0x24d
[   93.968170]  ? arch_local_irq_restore+0x53/0x53
[   93.968189]  should_fail+0x8c0/0xa40
[   93.968202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   93.968212]  ? find_next_zero_bit+0xe3/0x110
[   93.968223]  ? trace_hardirqs_off+0x10/0x10
[   93.968240]  ? __lock_is_held+0xb6/0x140
[   94.009140]  ? find_held_lock+0x35/0x1d0
[   94.013187]  ? __lock_is_held+0xb6/0x140
[   94.017244]  ? check_same_owner+0x320/0x320
[   94.021554]  ? rcu_note_context_switch+0x710/0x710
[   94.026464]  ? rcu_note_context_switch+0x710/0x710
[   94.031383]  should_failslab+0xec/0x120
[   94.035340]  __kmalloc+0x63/0x760
[   94.038777]  ? lockdep_init_map+0x9/0x10
[   94.042819]  ? debug_mutex_init+0x2d/0x60
[   94.046949]  ? __list_lru_init+0xcf/0x750
[   94.051083]  __list_lru_init+0xcf/0x750
[   94.055043]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[   94.060909]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   94.065909]  ? __lockdep_init_map+0xe4/0x650
[   94.070304]  ? lockdep_init_map+0x9/0x10
[   94.074347]  sget_userns+0x691/0xe40
[   94.078043]  ? set_anon_super+0x20/0x20
[   94.082003]  ? put_filp+0x90/0x90
[   94.085442]  ? destroy_unused_super.part.6+0xd0/0xd0
[   94.090532]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[   94.095531]  ? trace_hardirqs_off+0x10/0x10
[   94.099839]  ? putname+0xee/0x130
[   94.103277]  ? cap_capable+0x1b5/0x230
[   94.107151]  ? security_capable+0x8e/0xc0
[   94.111283]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[   94.116456]  ? ns_capable_common+0xcf/0x160
[   94.120760]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[   94.125930]  mount_ns+0x6d/0x190
[   94.129279]  rpc_mount+0x9e/0xd0
[   94.132995]  mount_fs+0x66/0x2d0
[   94.136348]  vfs_kern_mount.part.26+0xc6/0x4a0
[   94.140917]  ? may_umount+0xa0/0xa0
[   94.144529]  ? _raw_read_unlock+0x22/0x30
[   94.148659]  ? __get_fs_type+0x8a/0xc0
[   94.152529]  do_mount+0xea4/0x2bb0
[   94.156055]  ? copy_mount_string+0x40/0x40
[   94.160275]  ? rcu_pm_notify+0xc0/0xc0
[   94.164152]  ? copy_mount_options+0x5f/0x2e0
[   94.168542]  ? rcu_read_lock_sched_held+0x108/0x120
[   94.173540]  ? kmem_cache_alloc_trace+0x459/0x740
[   94.178369]  ? kasan_check_write+0x14/0x20
[   94.182589]  ? _copy_from_user+0x99/0x110
[   94.186720]  ? copy_mount_options+0x1f7/0x2e0
[   94.191198]  SyS_mount+0xab/0x120
[   94.194635]  ? copy_mnt_ns+0xb30/0xb30
[   94.198506]  do_syscall_64+0x281/0x940
[   94.202377]  ? vmalloc_sync_all+0x30/0x30
[   94.206509]  ? _raw_spin_unlock_irq+0x27/0x70
[   94.210988]  ? finish_task_switch+0x1c1/0x7e0
[   94.215469]  ? syscall_return_slowpath+0x550/0x550
[   94.220378]  ? syscall_return_slowpath+0x2ac/0x550
[   94.225295]  ? prepare_exit_to_usermode+0x350/0x350
[   94.230298]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   94.235646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   94.240473]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   94.245647] RIP: 0033:0x454e79
[   94.248817] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   94.256508] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[   94.263761] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   94.271017] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   94.278276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
2018/03/31 19:35:54 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r3 = getpid()
fcntl$setown(r2, 0x8, r3)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r3, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
fcntl$setsig(r2, 0xa, 0x12)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:35:54 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x1fffc, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x44002)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="5f5b38a6", @ANYRES32=0x0], &(0x7f0000000080)=0x8)

[   94.285524] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000a
[   94.292794] CPU: 0 PID: 8275 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #9
[   94.300239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   94.309595] Call Trace:
[   94.312192]  dump_stack+0x194/0x24d
[   94.315850]  ? arch_local_irq_restore+0x53/0x53
[   94.320542]  should_fail+0x8c0/0xa40
[   94.324265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   94.329379]  ? event_function_local.constprop.101+0x560/0x560
[   94.335281]  ? find_held_lock+0x35/0x1d0
2018/03/31 19:35:54 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
sync()
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc)
r1 = getpid()
r2 = syz_open_procfs(r1, &(0x7f0000000140)='net/netlink\x00')
read$eventfd(r2, &(0x7f0000000080), 0x2)

[   94.339355]  ? __lock_is_held+0xb6/0x140
[   94.343442]  ? check_same_owner+0x320/0x320
[   94.347790]  ? rcu_note_context_switch+0x710/0x710
[   94.352748]  should_failslab+0xec/0x120
[   94.356735]  kmem_cache_alloc+0x47/0x760
[   94.360820]  ? perf_tp_event+0xae0/0xae0
[   94.364894]  __d_alloc+0xc1/0xbd0
[   94.368353]  ? shrink_dcache_for_umount+0x290/0x290
[   94.373373]  ? __lock_acquire+0x664/0x3e00
[   94.377611]  ? perf_trace_lock_acquire+0x532/0x980
[   94.382564]  ? debug_check_no_locks_freed+0x3c0/0x3c0
2018/03/31 19:35:54 executing program 0 (fault-call:3 fault-nth:11):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:54 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
listen(r0, 0x0)

[   94.387759]  ? perf_trace_run_bpf_submit+0x20d/0x330
[   94.392876]  ? perf_tp_event+0xae0/0xae0
[   94.396952]  d_alloc+0x8e/0x340
[   94.400237]  ? __d_alloc+0xbd0/0xbd0
[   94.403961]  ? perf_trace_lock_acquire+0x532/0x980
[   94.408900]  d_alloc_parallel+0x152/0x1b40
[   94.413145]  ? perf_trace_lock+0x900/0x900
[   94.417381]  ? perf_trace_lock_acquire+0x532/0x980
[   94.422319]  ? lock_release+0xa40/0xa40
[   94.426313]  ? __d_lookup_rcu+0xa00/0xa00
[   94.430467]  ? __follow_mount_rcu.isra.28+0x2f9/0x7d0
[   94.435666]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   94.440685]  ? trace_hardirqs_off+0x10/0x10
[   94.445020]  ? trace_hardirqs_on+0xd/0x10
[   94.449164]  ? __follow_mount_rcu.isra.28+0x429/0x7d0
[   94.454364]  ? lock_acquire+0x1d5/0x580
[   94.458341]  ? lock_acquire+0x1d5/0x580
[   94.462330]  ? lookup_slow+0x18e/0x4d0
[   94.466244]  ? lock_release+0xa40/0xa40
[   94.470224]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   94.475256]  ? rcu_note_context_switch+0x710/0x710
[   94.480205]  ? __might_sleep+0x95/0x190
[   94.484193]  ? down_read+0x96/0x150
[   94.487817]  ? lookup_slow+0x18e/0x4d0
[   94.491709]  ? __down_interruptible+0x6b0/0x6b0
[   94.496403]  ? walk_component+0x370/0x13d0
[   94.500674]  lookup_slow+0x1e5/0x4d0
[   94.504407]  ? vfs_unlink+0x480/0x480
[   94.508237]  ? lookup_fast+0x505/0xfa0
[   94.512146]  ? unwind_dump+0x4d0/0x4d0
[   94.516070]  walk_component+0x89f/0x13d0
[   94.520150]  ? follow_dotdot_rcu+0x1150/0x1150
[   94.524755]  ? save_stack+0xa3/0xd0
[   94.528398]  ? save_stack+0x43/0xd0
[   94.532028]  ? kasan_kmalloc+0xad/0xe0
[   94.535922]  ? kasan_slab_alloc+0x12/0x20
[   94.540080]  ? kmem_cache_alloc+0x12e/0x760
[   94.544411]  ? getname_flags+0xcb/0x580
[   94.548405]  path_lookupat+0x1d7/0xba0
[   94.552302]  ? path_parentat+0x140/0x140
[   94.556374]  ? check_stack_object+0x68/0x140
[   94.560791]  ? __check_object_size+0x8b/0x530
[   94.565309]  ? usercopy_abort+0xd0/0xd0
[   94.569298]  filename_lookup+0x25f/0x500
[   94.573374]  ? filename_parentat+0x550/0x550
[   94.577809]  ? strncpy_from_user+0x323/0x430
[   94.582230]  ? mpi_resize+0x200/0x200
[   94.586032]  ? getname_flags+0x256/0x580
[   94.590080]  user_path_at_empty+0x40/0x50
[   94.594209]  ? user_path_at_empty+0x40/0x50
[   94.598511]  do_mount+0x15f/0x2bb0
[   94.602041]  ? lock_release+0xa40/0xa40
[   94.605998]  ? copy_mount_string+0x40/0x40
[   94.610219]  ? rcu_pm_notify+0xc0/0xc0
[   94.614091]  ? copy_mount_options+0x5f/0x2e0
[   94.618482]  ? rcu_read_lock_sched_held+0x108/0x120
[   94.623478]  ? kmem_cache_alloc_trace+0x459/0x740
[   94.628311]  ? copy_mount_options+0x1f7/0x2e0
[   94.632799]  SyS_mount+0xab/0x120
[   94.636242]  ? copy_mnt_ns+0xb30/0xb30
[   94.640118]  do_syscall_64+0x281/0x940
[   94.643988]  ? vmalloc_sync_all+0x30/0x30
[   94.648136]  ? _raw_spin_unlock_irq+0x27/0x70
[   94.652613]  ? finish_task_switch+0x1c1/0x7e0
[   94.657095]  ? syscall_return_slowpath+0x550/0x550
[   94.662012]  ? syscall_return_slowpath+0x2ac/0x550
[   94.666939]  ? prepare_exit_to_usermode+0x350/0x350
[   94.671941]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   94.677286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   94.682115]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   94.687281] RIP: 0033:0x454e79
[   94.690448] RSP: 002b:00007fbf768a1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   94.698140] RAX: ffffffffffffffda RBX: 00007fbf768a26d4 RCX: 0000000000454e79
[   94.705387] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   94.712633] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   94.719880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   94.727128] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000005
[   94.773550] FAULT_INJECTION: forcing a failure.
[   94.773550] name failslab, interval 1, probability 0, space 0, times 0
[   94.784815] CPU: 1 PID: 8303 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   94.791911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   94.801251] Call Trace:
[   94.803817]  dump_stack+0x194/0x24d
[   94.807425]  ? arch_local_irq_restore+0x53/0x53
[   94.812077]  should_fail+0x8c0/0xa40
[   94.815769]  ? is_bpf_text_address+0xa4/0x120
[   94.820242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   94.825321]  ? __kernel_text_address+0xd/0x40
[   94.829791]  ? unwind_get_return_address+0x61/0xa0
[   94.834701]  ? find_held_lock+0x35/0x1d0
[   94.838741]  ? __lock_is_held+0xb6/0x140
[   94.842786]  ? check_same_owner+0x320/0x320
[   94.847085]  ? rcu_note_context_switch+0x710/0x710
[   94.851998]  should_failslab+0xec/0x120
[   94.855955]  kmem_cache_alloc_trace+0x4b/0x740
[   94.860510]  ? __kmalloc_node+0x33/0x70
[   94.864460]  ? __kmalloc_node+0x33/0x70
[   94.868409]  ? rcu_read_lock_sched_held+0x108/0x120
[   94.873402]  __memcg_init_list_lru_node+0x169/0x270
[   94.878393]  ? list_lru_add+0x7c0/0x7c0
[   94.882340]  ? __kmalloc_node+0x47/0x70
[   94.886294]  __list_lru_init+0x544/0x750
[   94.890334]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[   94.896195]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   94.901189]  ? __lockdep_init_map+0xe4/0x650
[   94.905572]  ? lockdep_init_map+0x9/0x10
[   94.909611]  sget_userns+0x691/0xe40
[   94.913301]  ? set_anon_super+0x20/0x20
[   94.917255]  ? put_filp+0x90/0x90
[   94.920686]  ? destroy_unused_super.part.6+0xd0/0xd0
[   94.925768]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[   94.930762]  ? trace_hardirqs_off+0x10/0x10
[   94.935059]  ? putname+0xee/0x130
[   94.938491]  ? cap_capable+0x1b5/0x230
[   94.942358]  ? security_capable+0x8e/0xc0
[   94.946484]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[   94.951648]  ? ns_capable_common+0xcf/0x160
[   94.955946]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[   94.961112]  mount_ns+0x6d/0x190
[   94.964457]  rpc_mount+0x9e/0xd0
[   94.967799]  mount_fs+0x66/0x2d0
[   94.971143]  vfs_kern_mount.part.26+0xc6/0x4a0
[   94.975699]  ? may_umount+0xa0/0xa0
[   94.979303]  ? _raw_read_unlock+0x22/0x30
[   94.983426]  ? __get_fs_type+0x8a/0xc0
[   94.987291]  do_mount+0xea4/0x2bb0
[   94.990809]  ? copy_mount_string+0x40/0x40
[   94.995026]  ? rcu_pm_notify+0xc0/0xc0
[   94.998893]  ? copy_mount_options+0x5f/0x2e0
[   95.003277]  ? rcu_read_lock_sched_held+0x108/0x120
[   95.008267]  ? kmem_cache_alloc_trace+0x459/0x740
[   95.013084]  ? kasan_check_write+0x14/0x20
[   95.017295]  ? _copy_from_user+0x99/0x110
[   95.021422]  ? copy_mount_options+0x1f7/0x2e0
[   95.025895]  SyS_mount+0xab/0x120
[   95.029321]  ? copy_mnt_ns+0xb30/0xb30
[   95.033184]  do_syscall_64+0x281/0x940
[   95.037047]  ? vmalloc_sync_all+0x30/0x30
[   95.041171]  ? _raw_spin_unlock_irq+0x27/0x70
[   95.045642]  ? finish_task_switch+0x1c1/0x7e0
[   95.050111]  ? syscall_return_slowpath+0x550/0x550
[   95.055021]  ? syscall_return_slowpath+0x2ac/0x550
[   95.059928]  ? prepare_exit_to_usermode+0x350/0x350
[   95.064922]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   95.070263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   95.075082]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   95.080244] RIP: 0033:0x454e79
[   95.083407] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   95.091089] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[   95.098334] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   95.105579] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   95.112821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   95.120064] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000b
2018/03/31 19:35:56 executing program 5:
r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffc000/0x2000)=nil)
r1 = shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x5000)
shmctl$IPC_RMID(r0, 0x0)
socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$IPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x43, &(0x7f00000004c0)={'TPROXY\x00'}, &(0x7f0000000500)=0x102dd)
r4 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x4, 0x440000)
setsockopt$inet_dccp_int(r4, 0x21, 0x6, &(0x7f0000000900)=0x1, 0x4)
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000440)={0x3f2, 0xa, 0x200, 0xf6, <r5=>0x0}, &(0x7f0000000480)=0x10)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000580)={0x200, 0x4, 0xfffffffffffffffe, 0x9, r5}, 0x10)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000000940)=ANY=[@ANYBLOB="726177000000000000000000000000000000000000000000000000000000000009000000030000001004000070020000ffffffffffffffff78030000ffffffff78030000ffffffffffffffff78030000ffffffff03000000", @ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB="000000000000000000000000000b00000000000000000000050000000000000000000000000000000000000000000000"], @ANYBLOB="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"], 0x470)
setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f0000000100)={{0xa, 0x4e24, 0x9, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x4e20, 0x1, @empty, 0x7}, 0x0, [0x5, 0x0, 0x7, 0x40, 0x0, 0x2, 0x5, 0x111]}, 0x5c)
shmdt(r1)
bind$alg(r4, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-ssse3\x00'}, 0x58)
sendmsg(r2, &(0x7f00000003c0)={&(0x7f0000000180)=@ax25={0x3, {"5540f4efcc517e"}, 0xffffffffffff1b47}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="a80000000000000014010080aae90000627ea4ee402761729acb183679a0ad434e8e9c5c3abb2922c3e702fd29a542ebc7911e56ce2ac61a02843737bedf8b3fbdd4cafdec80fbb27b1004c2b4293923a374d75e7bd2ef5bcce21fd7c00b397b82a950f7a7a2bd6d37ddfcf5d9e310a92956337930293403e04747fc87e39a798c60792e76e40988101fb201848be4dd2a049429ec9f2890752ea25e418d28c739e330e1a9a4e500"], 0xa8}, 0x4001)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000240)={<r6=>0x0, 0x10, &(0x7f0000000200)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xe}}]}, &(0x7f0000000340)=0x10)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000380)=@sack_info={r6, 0x81, 0x2}, &(0x7f00000008c0)=0xc)

2018/03/31 19:35:56 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r3 = getpid()
fcntl$setown(r2, 0x8, r3)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r3, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
fcntl$setsig(r2, 0xa, 0x12)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:35:56 executing program 3 (fault-call:3 fault-nth:6):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:56 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)
socket$netlink(0x10, 0x3, 0x1a)

2018/03/31 19:35:56 executing program 2:
r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x40001f, 0x0, 0x200, 0x2, 0xb3bd, 0xcb7, 0x5, 0x8, <r1=>0x0}, &(0x7f0000000000)=0x310)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x101, 0x6, 0xe, 0xffff, 0x62a5, 0x20, 0x5, 0x80, r1}, &(0x7f0000000200)=0x20)
r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x20000, 0x0)
read$eventfd(r2, &(0x7f00000000c0), 0x8)

2018/03/31 19:35:56 executing program 0 (fault-call:3 fault-nth:12):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:56 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000000)=0x2, &(0x7f0000000080)=0x4)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x400)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:56 executing program 4:
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800, 0x8)
r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x10001, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000140)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x10}}, @in6={0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}, 0xc54df95}], 0x2c)
sync_file_range(r0, 0x2, 0x8, 0x4)
r2 = socket(0x40000000015, 0x5, 0x0)
socket$can_bcm(0x1d, 0x2, 0x2)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, <r3=>0x0}, &(0x7f0000000200)=0x5)
setreuid(r3, 0x0)
r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x402100, 0x0)
ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000080)=0xa15)
keyctl$session_to_parent(0x12)

[   95.896920] FAULT_INJECTION: forcing a failure.
[   95.896920] name failslab, interval 1, probability 0, space 0, times 0
[   95.908311] CPU: 0 PID: 8317 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   95.915412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   95.924765] Call Trace:
[   95.927359]  dump_stack+0x194/0x24d
[   95.931001]  ? arch_local_irq_restore+0x53/0x53
[   95.935700]  should_fail+0x8c0/0xa40
[   95.939420]  ? is_bpf_text_address+0xa4/0x120
2018/03/31 19:35:56 executing program 4:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000cc0)={'syz_tun\x00'})
r2 = socket$packet(0x11, 0x0, 0x300)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00'})
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000005c0)={<r3=>0x0, 0x1a}, &(0x7f00000003c0)=0x2)
getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r3, &(0x7f0000000400)=0x3)
ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000580)={'ip6_vti0\x00', {0x2, 0x4e1f, @broadcast=0xffffffff}})
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000001240)=ANY=[@ANYBLOB="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"], &(0x7f00000002c0)=0x1)
r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c80)='IPVS\x00')
ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000880)=@get={0x1, &(0x7f0000000700)=""/236, 0x6})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000900)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r5, 0x84, 0x1b, &(0x7f0000000dc0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f0000000940)=0x2)
sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000240)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100fffe}, 0xc, &(0x7f0000000500)={&(0x7f00000010c0)=ANY=[@ANYRES32=r4, @ANYBLOB="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"], 0x2}, 0x1, 0x0, 0x0, 0x80}, 0x8000)
r7 = socket(0x10, 0x2, 0x10)
ioctl$SIOCSIFMTU(r7, 0x8922, &(0x7f0000000200)={'syz_tun\x00', 0xb6})
write(r7, &(0x7f0000000bc0)="1f0000000104ff00fd4354c007110000f305010008000600010423d1ffdf001eef9ceae8e9e90310fdcf7ad45ccb3df5f0465c0836a4bd9abcb2ce63d25b560c68b0cb810c9018584e62e807571b68ec1a40fe70348c59bfabac4a6b59a631948512a04eb0f6d2fc8b63bfb1293e93c627665cd8a3e43a9151bc0e757f29cf326ec5cf046dac4c34e2f91aeb4cb6538caf3609c0034023efcb5b636aa4ca2c94b1272ef93876b60027c61639c9f900000000000000000000", 0xb8)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00')
sendmsg$IPVS_CMD_NEW_DEST(r7, &(0x7f0000000440)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000a80)=ANY=[@ANYBLOB="b400e94663776668c79496b85fd24dee5d353b1151680d02e7b8c80541423d43767fb5776db709610c9441aa4c1862e046f87d75bc92e9ce3202538b322e9a3383102b2d3373f7b35b29754183aa1ac0d82483a5d59d8fd89587751932c7494d3ee02726d967764819380d7e7bf145278743e769c534c775e74862c7248226fd6c0066c1c1ee3e11"], 0x1}, 0x1, 0x0, 0x0, 0x40}, 0x80)
getsockopt$inet_sctp_SCTP_CONTEXT(r7, 0x84, 0x11, &(0x7f0000000480)={0x0, 0xff}, &(0x7f00000004c0)=0x8)
getsockopt$inet_sctp6_SCTP_CONTEXT(r7, 0x84, 0x11, &(0x7f0000000100)={<r8=>0x0, 0xffffffff}, &(0x7f0000000180)=0x8)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r7, 0x84, 0x1, &(0x7f00000001c0)={r8, 0xfffffffffffffff7, 0x9, 0x20, 0x7, 0x6d}, 0x14)
write(0xffffffffffffffff, &(0x7f0000000100), 0x0)
ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, <r9=>0xffffffffffffffff})
ioctl$DRM_IOCTL_FREE_BUFS(r9, 0x4010641a, &(0x7f00000000c0)={0x0, &(0x7f0000000280)})
ioctl$sock_SIOCETHTOOL(r7, 0x8946, &(0x7f0000000080)={'syz_tun\x00', &(0x7f0000000580)=ANY=[@ANYBLOB="3b00000004000000010100000300000005000000000000000300000097f5ffff0800000000000000c6d658e90f5eef5b44ee8f3a81a7d04650c84824f07ff3ae3062c3d28bc0905cf3ab0ef616c06d35e847bb4272712aff9074f6a8484f5975e4f3c0d61c75d610b454924657f4f7d858c8721133d6a46632992987edd9269b65e41c1d13ebaa5cab49c3505b303058e4203119a3761939cd3040189fee1848328152c8dbea52cab2373b78a1a198a7b344d8ee7db80389f98db2cec8600be82032986b893fa5e700f162a6326f4baecaa304f8ad3c7ade8c9eb46d939b92df"]})
splice(r7, &(0x7f0000000140), r7, &(0x7f0000000240), 0x37ad, 0xf)
setsockopt$inet_sctp_SCTP_RESET_ASSOC(r6, 0x84, 0x78, &(0x7f0000000280), 0x4)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000000980)=ANY=[@ANYRES32=r8, @ANYBLOB="ef0000001cc96a0742f2b897d8d215217bad062b4f1c6648144beecdd6913417f860293a809076be2d93000489cc0244926f46cd77bf79937925ebea5e4b68cf9b264f7bd221e34f53dbf04c9fd332ac955cb63021a513abe5fd57ae88bcfdd2712a6356e3914b72dea674f7d49f0100000001000000c53e0dc5aa0c141d5b7af3ac9e6532c5a93bc93f2e8c2718c31740b0aef1b29da02dc68101cb3501d71b0048702acafcf292b52043b7a32d5c2427b7443a6a2ba98e12c083e3dee96cf23cc500f61112c54e836d09c5151f9ec5ec28883bba7c1ddcee03689bf7ef1871c803501ff01409c878e8883c87ee8fbbc2e0da"], &(0x7f0000000340)=0xf7)

[   95.943928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   95.949029]  ? __kernel_text_address+0xd/0x40
[   95.953534]  ? unwind_get_return_address+0x61/0xa0
[   95.958494]  ? find_held_lock+0x35/0x1d0
[   95.962572]  ? __lock_is_held+0xb6/0x140
[   95.966671]  ? check_same_owner+0x320/0x320
[   95.971006]  ? rcu_note_context_switch+0x710/0x710
[   95.975956]  should_failslab+0xec/0x120
[   95.979937]  kmem_cache_alloc_trace+0x4b/0x740
[   95.984524]  ? __kmalloc_node+0x33/0x70
[   95.988501]  ? __kmalloc_node+0x33/0x70
[   95.992485]  ? rcu_read_lock_sched_held+0x108/0x120
[   95.997518]  __memcg_init_list_lru_node+0x169/0x270
[   96.002546]  ? list_lru_add+0x7c0/0x7c0
[   96.006529]  ? __kmalloc_node+0x47/0x70
[   96.010527]  __list_lru_init+0x544/0x750
[   96.014607]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[   96.020517]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   96.024185] FAULT_INJECTION: forcing a failure.
[   96.024185] name failslab, interval 1, probability 0, space 0, times 0
[   96.025549]  ? __lockdep_init_map+0xe4/0x650
[   96.025571]  ? lockdep_init_map+0x9/0x10
[   96.025589]  sget_userns+0x691/0xe40
[   96.025600]  ? set_anon_super+0x20/0x20
[   96.025635]  ? put_filp+0x90/0x90
[   96.025660]  ? destroy_unused_super.part.6+0xd0/0xd0
[   96.061404]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[   96.066417]  ? trace_hardirqs_off+0x10/0x10
[   96.070732]  ? putname+0xee/0x130
[   96.074179]  ? cap_capable+0x1b5/0x230
[   96.078061]  ? security_capable+0x8e/0xc0
[   96.082204]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[   96.087382]  ? ns_capable_common+0xcf/0x160
[   96.091694]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[   96.096870]  mount_ns+0x6d/0x190
[   96.100230]  rpc_mount+0x9e/0xd0
[   96.103591]  mount_fs+0x66/0x2d0
[   96.106954]  vfs_kern_mount.part.26+0xc6/0x4a0
[   96.111529]  ? may_umount+0xa0/0xa0
[   96.115145]  ? _raw_read_unlock+0x22/0x30
[   96.119283]  ? __get_fs_type+0x8a/0xc0
[   96.123163]  do_mount+0xea4/0x2bb0
[   96.126700]  ? copy_mount_string+0x40/0x40
[   96.130924]  ? rcu_pm_notify+0xc0/0xc0
[   96.134822]  ? copy_mount_options+0x5f/0x2e0
[   96.139222]  ? rcu_read_lock_sched_held+0x108/0x120
[   96.144225]  ? kmem_cache_alloc_trace+0x459/0x740
[   96.149062]  ? kasan_check_write+0x14/0x20
[   96.153286]  ? _copy_from_user+0x99/0x110
[   96.157430]  ? copy_mount_options+0x1f7/0x2e0
[   96.161916]  SyS_mount+0xab/0x120
[   96.165357]  ? copy_mnt_ns+0xb30/0xb30
[   96.169234]  do_syscall_64+0x281/0x940
[   96.173110]  ? trace_event_raw_event_sys_exit+0x260/0x260
[   96.178635]  ? syscall_return_slowpath+0x550/0x550
[   96.183552]  ? syscall_return_slowpath+0x2ac/0x550
[   96.188477]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   96.193832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   96.198675]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   96.203851] RIP: 0033:0x454e79
[   96.207029] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   96.214728] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[   96.221986] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   96.229240] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   96.236494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   96.243752] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000c
[   96.251036] CPU: 1 PID: 8334 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #9
[   96.258128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   96.267472] Call Trace:
[   96.270056]  dump_stack+0x194/0x24d
[   96.273679]  ? arch_local_irq_restore+0x53/0x53
[   96.278353]  should_fail+0x8c0/0xa40
[   96.282079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   96.287196]  ? find_held_lock+0x35/0x1d0
[   96.291260]  ? __lock_is_held+0xb6/0x140
[   96.295325]  ? check_same_owner+0x320/0x320
[   96.299642]  ? print_irqtrace_events+0x270/0x270
[   96.304394]  ? rcu_note_context_switch+0x710/0x710
[   96.309327]  should_failslab+0xec/0x120
[   96.313298]  kmem_cache_alloc+0x47/0x760
[   96.317360]  __d_alloc+0xc1/0xbd0
[   96.320808]  ? shrink_dcache_for_umount+0x290/0x290
[   96.325816]  ? __lock_acquire+0x664/0x3e00
[   96.330043]  ? perf_trace_lock_acquire+0xe3/0x980
[   96.334881]  ? __mem_cgroup_largest_soft_limit_node+0x780/0x780
[   96.340940]  ? debug_check_no_locks_freed+0x3c0/0x3c0
[   96.346136]  d_alloc+0x8e/0x340
[   96.349410]  ? __d_alloc+0xbd0/0xbd0
[   96.353124]  ? find_held_lock+0x35/0x1d0
[   96.357182]  d_alloc_parallel+0x152/0x1b40
[   96.361411]  ? perf_trace_lock+0x900/0x900
[   96.365643]  ? lock_release+0xa40/0xa40
[   96.369618]  ? __d_lookup_rcu+0xa00/0xa00
[   96.373758]  ? __follow_mount_rcu.isra.28+0x2f9/0x7d0
[   96.378942]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   96.383948]  ? trace_hardirqs_off+0x10/0x10
[   96.388259]  ? trace_hardirqs_on+0xd/0x10
[   96.392395]  ? __follow_mount_rcu.isra.28+0x429/0x7d0
[   96.397566]  ? lock_acquire+0x1d5/0x580
[   96.401514]  ? lock_acquire+0x1d5/0x580
[   96.405462]  ? lookup_slow+0x18e/0x4d0
[   96.409334]  ? lock_release+0xa40/0xa40
[   96.413292]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   96.418293]  ? rcu_note_context_switch+0x710/0x710
[   96.423206]  ? __might_sleep+0x95/0x190
[   96.427164]  ? down_read+0x96/0x150
[   96.430770]  ? lookup_slow+0x18e/0x4d0
[   96.434636]  ? __down_interruptible+0x6b0/0x6b0
[   96.439283]  ? walk_component+0x370/0x13d0
[   96.443506]  lookup_slow+0x1e5/0x4d0
[   96.447197]  ? vfs_unlink+0x480/0x480
[   96.450973]  ? lookup_fast+0x505/0xfa0
[   96.454837]  ? unwind_dump+0x4d0/0x4d0
[   96.458706]  walk_component+0x89f/0x13d0
[   96.462743]  ? follow_dotdot_rcu+0x1150/0x1150
[   96.467303]  ? save_stack+0xa3/0xd0
[   96.470908]  ? save_stack+0x43/0xd0
[   96.474511]  ? kasan_kmalloc+0xad/0xe0
[   96.478370]  ? kasan_slab_alloc+0x12/0x20
[   96.482492]  ? kmem_cache_alloc+0x12e/0x760
[   96.486797]  ? getname_flags+0xcb/0x580
[   96.490756]  path_lookupat+0x1d7/0xba0
[   96.494629]  ? path_parentat+0x140/0x140
[   96.498670]  ? check_stack_object+0x68/0x140
[   96.503058]  ? __check_object_size+0x8b/0x530
[   96.507540]  ? usercopy_abort+0xd0/0xd0
[   96.511498]  filename_lookup+0x25f/0x500
[   96.515534]  ? filename_parentat+0x550/0x550
[   96.519921]  ? strncpy_from_user+0x323/0x430
[   96.524304]  ? mpi_resize+0x200/0x200
[   96.528084]  ? getname_flags+0x256/0x580
[   96.532125]  user_path_at_empty+0x40/0x50
[   96.536249]  ? user_path_at_empty+0x40/0x50
[   96.540543]  do_mount+0x15f/0x2bb0
[   96.544062]  ? copy_mount_string+0x40/0x40
[   96.548271]  ? rcu_pm_notify+0xc0/0xc0
[   96.552145]  ? copy_mount_options+0x5f/0x2e0
[   96.556536]  ? rcu_read_lock_sched_held+0x108/0x120
[   96.561525]  ? kmem_cache_alloc_trace+0x459/0x740
[   96.566344]  ? kasan_check_write+0x14/0x20
[   96.570553]  ? copy_mount_options+0x1f7/0x2e0
[   96.575033]  SyS_mount+0xab/0x120
[   96.578472]  ? copy_mnt_ns+0xb30/0xb30
[   96.582345]  do_syscall_64+0x281/0x940
[   96.586210]  ? vmalloc_sync_all+0x30/0x30
[   96.590341]  ? _raw_spin_unlock_irq+0x27/0x70
[   96.594813]  ? finish_task_switch+0x1c1/0x7e0
[   96.599294]  ? syscall_return_slowpath+0x550/0x550
[   96.604205]  ? syscall_return_slowpath+0x2ac/0x550
[   96.609114]  ? prepare_exit_to_usermode+0x350/0x350
[   96.614109]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   96.619449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   96.624268]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   96.629431] RIP: 0033:0x454e79
[   96.632597] RSP: 002b:00007fbf768a1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   96.640286] RAX: ffffffffffffffda RBX: 00007fbf768a26d4 RCX: 0000000000454e79
[   96.647537] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   96.654778] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   96.662027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   96.669274] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000006
2018/03/31 19:35:57 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={<r0=>0xffffffffffffffff})
sendto(r0, &(0x7f0000000100)="3c7e2e684d4bf01158ae7b0437d61fd15b06b3aad8d882b0807772608e418dd033d885ad65f26f99d26f6e466ca28c91aea04dae07a308923a1e9b35fc4ebb34595b503290", 0x45, 0x4, 0x0, 0x0)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$nl_netfilter(r1, &(0x7f0000065fc8)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f00000000c0)={0x14, 0x1, 0xa, 0xfffffffffffffffd}, 0x14}, 0x1}, 0x0)
ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=<r2=>0x0)
sched_setparam(r2, &(0x7f0000000180)=0xf89)

2018/03/31 19:35:57 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000140)=0x1)
setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), 0x4)
ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f00000000c0)={0x7, 0x7fffffff})
read$eventfd(r0, &(0x7f0000000040), 0x8)
setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000100)=0x8, 0x4)

2018/03/31 19:35:57 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x40, 0x0)
ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={<r1=>0x0})
ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000000140)={r1, &(0x7f00000000c0)=""/115})
r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r2, &(0x7f0000000000), 0x2)

2018/03/31 19:35:57 executing program 0 (fault-call:3 fault-nth:13):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:57 executing program 3 (fault-call:3 fault-nth:7):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:57 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'bcsh0\x00', <r2=>0x0})
recvfrom$packet(r1, &(0x7f0000000080)=""/94, 0x5e, 0x2, &(0x7f00000001c0)={0x11, 0x18, r2, 0x1, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14)
read$eventfd(r1, &(0x7f0000000040), 0xfcd8)

2018/03/31 19:35:57 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r4, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:35:57 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = dup(r0)
getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000080)={<r2=>0x0}, &(0x7f00000000c0)=0x8)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e21, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, 0x6, 0x66e0, 0xac, 0x8}, 0x98)
sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000010000)=ANY=[@ANYBLOB="2000000094b1dbd80000000000000000000000a9ce000200", @ANYRES32=0x0], 0x20}, 0x1}, 0x0)
r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2000, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)

[   97.437701] FAULT_INJECTION: forcing a failure.
[   97.437701] name failslab, interval 1, probability 0, space 0, times 0
[   97.449121] CPU: 0 PID: 8365 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   97.456229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   97.465587] Call Trace:
[   97.468189]  dump_stack+0x194/0x24d
[   97.471830]  ? arch_local_irq_restore+0x53/0x53
[   97.476529]  should_fail+0x8c0/0xa40
[   97.480256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
2018/03/31 19:35:57 executing program 2:
ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000000c0)={0x4, <r0=>0xffffffffffffffff, 0x1})
ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000100)={0x400, 0xeb8, 0xdab, 0x80000000, 0xffffffffffffff81, 0x5})
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
openat$cgroup_subtree(r1, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
read$eventfd(r1, &(0x7f0000000000), 0x2)
ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000000080)=0x2)

[   97.485371]  ? kasan_kmalloc+0xad/0xe0
[   97.489262]  ? kmem_cache_alloc_trace+0x136/0x740
[   97.494107]  ? __memcg_init_list_lru_node+0x169/0x270
[   97.497625] FAULT_INJECTION: forcing a failure.
[   97.497625] name failslab, interval 1, probability 0, space 0, times 0
[   97.499295]  ? sget_userns+0x691/0xe40
[   97.499314]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[   97.499325]  ? do_mount+0xea4/0x2bb0
[   97.499334]  ? SyS_mount+0xab/0x120
[   97.499348]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   97.499367]  ? find_held_lock+0x35/0x1d0
[   97.535804]  ? __lock_is_held+0xb6/0x140
[   97.539870]  ? check_same_owner+0x320/0x320
[   97.544185]  ? rcu_note_context_switch+0x710/0x710
[   97.549113]  should_failslab+0xec/0x120
[   97.553081]  kmem_cache_alloc_trace+0x4b/0x740
[   97.557653]  ? __kmalloc_node+0x33/0x70
[   97.561613]  ? __kmalloc_node+0x33/0x70
[   97.565582]  ? rcu_read_lock_sched_held+0x108/0x120
[   97.570592]  __memcg_init_list_lru_node+0x169/0x270
[   97.575603]  ? list_lru_add+0x7c0/0x7c0
[   97.579574]  ? __kmalloc_node+0x47/0x70
[   97.583552]  __list_lru_init+0x544/0x750
[   97.587608]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[   97.593481]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   97.598494]  ? __lockdep_init_map+0xe4/0x650
[   97.602893]  ? lockdep_init_map+0x9/0x10
[   97.606946]  sget_userns+0x691/0xe40
[   97.610644]  ? set_anon_super+0x20/0x20
[   97.614613]  ? put_filp+0x90/0x90
[   97.618054]  ? destroy_unused_super.part.6+0xd0/0xd0
[   97.623148]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[   97.628159]  ? trace_hardirqs_off+0x10/0x10
[   97.632473]  ? putname+0xee/0x130
[   97.635924]  ? cap_capable+0x1b5/0x230
[   97.639805]  ? security_capable+0x8e/0xc0
[   97.643945]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[   97.649124]  ? ns_capable_common+0xcf/0x160
[   97.653443]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[   97.658622]  mount_ns+0x6d/0x190
[   97.661979]  rpc_mount+0x9e/0xd0
[   97.665336]  mount_fs+0x66/0x2d0
[   97.668696]  vfs_kern_mount.part.26+0xc6/0x4a0
[   97.673270]  ? may_umount+0xa0/0xa0
[   97.676888]  ? _raw_read_unlock+0x22/0x30
[   97.681028]  ? __get_fs_type+0x8a/0xc0
[   97.684911]  do_mount+0xea4/0x2bb0
[   97.688449]  ? copy_mount_string+0x40/0x40
[   97.692671]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   97.697679]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   97.702431]  ? retint_kernel+0x10/0x10
[   97.706313]  ? copy_mount_options+0x18b/0x2e0
[   97.710798]  ? __sanitizer_cov_trace_pc+0x1a/0x50
[   97.715631]  ? copy_mount_options+0x1f7/0x2e0
[   97.720119]  SyS_mount+0xab/0x120
[   97.723559]  ? copy_mnt_ns+0xb30/0xb30
[   97.727442]  do_syscall_64+0x281/0x940
[   97.731315]  ? vmalloc_sync_all+0x30/0x30
[   97.735452]  ? finish_task_switch+0x1c1/0x7e0
[   97.739940]  ? syscall_return_slowpath+0x550/0x550
[   97.744857]  ? syscall_return_slowpath+0x2ac/0x550
[   97.749779]  ? prepare_exit_to_usermode+0x350/0x350
[   97.754783]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   97.760139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   97.764981]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   97.770159] RIP: 0033:0x454e79
[   97.773334] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   97.781041] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[   97.788296] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   97.795554] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   97.802809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   97.810067] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000d
[   97.817348] CPU: 1 PID: 8368 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #9
[   97.824445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   97.833799] Call Trace:
[   97.836386]  dump_stack+0x194/0x24d
[   97.840014]  ? arch_local_irq_restore+0x53/0x53
[   97.844690]  should_fail+0x8c0/0xa40
[   97.848399]  ? d_alloc_parallel+0x84e/0x1b40
[   97.852807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   97.857908]  ? lock_release+0xa40/0xa40
[   97.861881]  ? _raw_spin_unlock+0x22/0x30
[   97.866032]  ? find_held_lock+0x35/0x1d0
[   97.870096]  ? __lock_is_held+0xb6/0x140
[   97.874162]  ? check_same_owner+0x320/0x320
[   97.878481]  ? rcu_note_context_switch+0x710/0x710
[   97.883414]  should_failslab+0xec/0x120
[   97.887387]  kmem_cache_alloc+0x47/0x760
[   97.891449]  ? proc_i_callback+0x30/0x30
[   97.895509]  proc_alloc_inode+0x1b/0x190
[   97.899564]  alloc_inode+0x65/0x180
[   97.903184]  new_inode_pseudo+0x69/0x190
[   97.907241]  ? prune_icache_sb+0x1a0/0x1a0
[   97.911476]  ? rcu_note_context_switch+0x710/0x710
[   97.916404]  proc_get_inode+0x20/0x620
[   97.920288]  proc_lookup_de+0xd4/0x160
[   97.924172]  proc_lookup+0x3c/0x50
[   97.924427] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'.
2018/03/31 19:35:58 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
r1 = socket(0x10, 0x2, 0xc)
fstatfs(r0, &(0x7f0000000340)=""/165)
r2 = request_key(&(0x7f00000001c0)='blacklist\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000240)='/dev/sequencer2\x00', 0xfffffffffffffff8)
request_key(&(0x7f0000000100)='.dead\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="7d1b00", r2)
ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000280)={0x5, 0x492, 0x7, 0x0, 0x7ff})
write(r1, &(0x7f0000a6b000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f)
r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
write(r1, &(0x7f0000000000)="1f0000000104fffffd3b000007110000f30501000b000100020423ca0000cf", 0x1f)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x10010, r3, 0x10)
ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000300))
exit(0x2)
read$eventfd(r0, &(0x7f0000000040), 0x8)
flistxattr(r0, &(0x7f0000000080)=""/124, 0x7c)

[   97.927707]  proc_root_lookup+0x41/0x60
[   97.927720]  lookup_slow+0x282/0x4d0
[   97.927731]  ? vfs_unlink+0x480/0x480
[   97.927746]  ? lookup_fast+0x505/0xfa0
[   97.927757]  ? unwind_dump+0x4d0/0x4d0
[   97.927781]  walk_component+0x89f/0x13d0
[   97.927793]  ? follow_dotdot_rcu+0x1150/0x1150
[   97.963943]  ? save_stack+0xa3/0xd0
[   97.967556]  ? save_stack+0x43/0xd0
[   97.971164]  ? kasan_kmalloc+0xad/0xe0
[   97.975037]  ? kasan_slab_alloc+0x12/0x20
[   97.979249]  ? kmem_cache_alloc+0x12e/0x760
[   97.983551]  ? getname_flags+0xcb/0x580
[   97.987509]  path_lookupat+0x1d7/0xba0
[   97.991381]  ? path_parentat+0x140/0x140
[   97.995423]  ? check_stack_object+0x68/0x140
[   97.999813]  ? __check_object_size+0x8b/0x530
[   98.004290]  ? usercopy_abort+0xd0/0xd0
[   98.008251]  filename_lookup+0x25f/0x500
[   98.012291]  ? filename_parentat+0x550/0x550
[   98.016679]  ? strncpy_from_user+0x323/0x430
[   98.021068]  ? mpi_resize+0x200/0x200
[   98.024854]  ? getname_flags+0x256/0x580
[   98.028898]  user_path_at_empty+0x40/0x50
[   98.033029]  ? user_path_at_empty+0x40/0x50
[   98.037335]  do_mount+0x15f/0x2bb0
[   98.040857]  ? copy_mount_string+0x40/0x40
[   98.045071]  ? rcu_pm_notify+0xc0/0xc0
[   98.048944]  ? copy_mount_options+0x5f/0x2e0
[   98.053339]  ? rcu_read_lock_sched_held+0x108/0x120
[   98.058333]  ? kmem_cache_alloc_trace+0x459/0x740
[   98.063155]  ? kasan_check_write+0x14/0x20
[   98.067370]  ? copy_mount_options+0x1f7/0x2e0
[   98.071847]  SyS_mount+0xab/0x120
[   98.075280]  ? copy_mnt_ns+0xb30/0xb30
[   98.079146]  do_syscall_64+0x281/0x940
[   98.083015]  ? vmalloc_sync_all+0x30/0x30
[   98.087151]  ? _raw_spin_unlock_irq+0x27/0x70
[   98.091626]  ? finish_task_switch+0x1c1/0x7e0
[   98.096100]  ? syscall_return_slowpath+0x550/0x550
[   98.101014]  ? syscall_return_slowpath+0x2ac/0x550
[   98.105927]  ? prepare_exit_to_usermode+0x350/0x350
[   98.110925]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   98.116274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   98.121099]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   98.126264] RIP: 0033:0x454e79
[   98.129430] RSP: 002b:00007fbf768a1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   98.137600] RAX: ffffffffffffffda RBX: 00007fbf768a26d4 RCX: 0000000000454e79
[   98.144847] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   98.152093] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   98.159338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   98.166584] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000007
[   98.825039] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'.
2018/03/31 19:35:59 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x9}}, 0x0, 0x0, r1, 0x0)
r2 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f000000d000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
ioctl$KDDELIO(r3, 0x4b35, 0x40)
ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f00000000c0)={0x3, &(0x7f0000000040)=[{<r4=>0x0}, {}, {}]})
ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000000100)={r4, 0x1})
r5 = gettid()
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000))
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000))
tkill(r5, 0x15)
ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000140)={0x0, 0x97d, 0x2, 0x22, &(0x7f0000fff000/0x1000)=nil, 0x7})
renameat2(r3, &(0x7f0000000000)='./file0\x00', r3, &(0x7f0000000080)='./file0\x00', 0x4)
dup2(r2, r1)

2018/03/31 19:35:59 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r4, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:35:59 executing program 2:
openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)

2018/03/31 19:35:59 executing program 5:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0)
capset(&(0x7f0000fb2000)={0x40020071026}, &(0x7f000006f000))
ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000040)={'eql\x00', @ifru_settings={0x0, 0x0, @sync}})
r1 = dup2(r0, r0)
setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000080)={@in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x3f, 0x4, 0x3, "8f7770da29e0af8518c0e1c9214124d718c987d7e6ecac2c92cb27b879abd5832f3db2ebe36e3bf60b0980c789b1aecc87de8e3fed36f959f389e5a84b9849c0610652e47ce48213944b429859d198f5"}, 0xd8)

2018/03/31 19:35:59 executing program 3 (fault-call:3 fault-nth:8):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:35:59 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20006, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:35:59 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x9)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = accept4(r0, &(0x7f0000000040)=@rc, &(0x7f00000000c0)=0x80, 0x0)
setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000140)=0x8000, 0x8)
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
socket$nl_netfilter(0x10, 0x3, 0xc)
read$eventfd(r2, &(0x7f0000000200), 0xfffffcfd)
ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000000)={0x7, 0xc3, 0x10001, 0x3, 0x400, 0x5})
socket$inet(0x2, 0x5, 0x0)

2018/03/31 19:35:59 executing program 0 (fault-call:3 fault-nth:14):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

[   99.034394] FAULT_INJECTION: forcing a failure.
[   99.034394] name failslab, interval 1, probability 0, space 0, times 0
[   99.038542] FAULT_INJECTION: forcing a failure.
[   99.038542] name failslab, interval 1, probability 0, space 0, times 0
[   99.045755] CPU: 0 PID: 8409 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   99.063925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   99.073265] Call Trace:
[   99.075844]  dump_stack+0x194/0x24d
[   99.079463]  ? arch_local_irq_restore+0x53/0x53
[   99.084133]  should_fail+0x8c0/0xa40
[   99.087845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   99.092940]  ? kasan_kmalloc+0xad/0xe0
[   99.096811]  ? kmem_cache_alloc_trace+0x136/0x740
[   99.101637]  ? __memcg_init_list_lru_node+0x169/0x270
[   99.106813]  ? sget_userns+0x691/0xe40
[   99.110693]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[   99.115432]  ? do_mount+0xea4/0x2bb0
[   99.119132]  ? SyS_mount+0xab/0x120
[   99.122749]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   99.128107]  ? find_held_lock+0x35/0x1d0
[   99.132159]  ? __lock_is_held+0xb6/0x140
[   99.136227]  ? check_same_owner+0x320/0x320
[   99.140539]  ? rcu_note_context_switch+0x710/0x710
[   99.145468]  should_failslab+0xec/0x120
[   99.149431]  kmem_cache_alloc_trace+0x4b/0x740
[   99.153997]  ? __kmalloc_node+0x33/0x70
[   99.157960]  ? __kmalloc_node+0x33/0x70
[   99.161922]  ? rcu_read_lock_sched_held+0x108/0x120
[   99.166932]  __memcg_init_list_lru_node+0x169/0x270
[   99.171939]  ? list_lru_add+0x7c0/0x7c0
[   99.175899]  ? __kmalloc_node+0x47/0x70
[   99.179869]  __list_lru_init+0x544/0x750
[   99.183926]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[   99.189798]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   99.194801]  ? __lockdep_init_map+0xe4/0x650
[   99.199198]  ? lockdep_init_map+0x9/0x10
[   99.203252]  sget_userns+0x691/0xe40
[   99.206950]  ? set_anon_super+0x20/0x20
[   99.210917]  ? put_filp+0x90/0x90
[   99.214366]  ? destroy_unused_super.part.6+0xd0/0xd0
[   99.219463]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[   99.224468]  ? trace_hardirqs_off+0x10/0x10
[   99.228781]  ? putname+0xee/0x130
[   99.232225]  ? cap_capable+0x1b5/0x230
[   99.236107]  ? security_capable+0x8e/0xc0
[   99.240244]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[   99.245422]  ? ns_capable_common+0xcf/0x160
[   99.249738]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[   99.254911]  mount_ns+0x6d/0x190
[   99.258272]  rpc_mount+0x9e/0xd0
[   99.261628]  mount_fs+0x66/0x2d0
[   99.264987]  vfs_kern_mount.part.26+0xc6/0x4a0
[   99.269559]  ? may_umount+0xa0/0xa0
[   99.273173]  ? _raw_read_unlock+0x22/0x30
[   99.277306]  ? __get_fs_type+0x8a/0xc0
[   99.281185]  do_mount+0xea4/0x2bb0
[   99.284726]  ? copy_mount_string+0x40/0x40
[   99.288952]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   99.293959]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   99.298712]  ? retint_kernel+0x10/0x10
[   99.302596]  ? copy_mount_options+0x149/0x2e0
[   99.307084]  ? __sanitizer_cov_trace_pc+0x48/0x50
[   99.311913]  ? copy_mount_options+0x1f7/0x2e0
[   99.316405]  SyS_mount+0xab/0x120
[   99.319846]  ? copy_mnt_ns+0xb30/0xb30
[   99.323721]  do_syscall_64+0x281/0x940
[   99.327597]  ? vmalloc_sync_all+0x30/0x30
[   99.331730]  ? _raw_spin_unlock_irq+0x27/0x70
[   99.336211]  ? finish_task_switch+0x1c1/0x7e0
[   99.340695]  ? syscall_return_slowpath+0x550/0x550
[   99.345611]  ? syscall_return_slowpath+0x2ac/0x550
[   99.350529]  ? prepare_exit_to_usermode+0x350/0x350
[   99.355533]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   99.360887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   99.365726]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   99.370900] RIP: 0033:0x454e79
[   99.374078] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   99.381775] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[   99.389029] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   99.396370] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   99.403626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   99.410883] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000e
[   99.418163] CPU: 1 PID: 8398 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #9
[   99.425259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
2018/03/31 19:35:59 executing program 2:
r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x4000, 0x0)
setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000240)={0x2, 0x4e22, @broadcast=0xffffffff}, 0xf)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x400080, 0x0)
getsockname$packet(r1, &(0x7f00000000c0)={0x0, 0x0, <r2=>0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x14)
setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000180)={r2, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}}, 0x10)
socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000001c0))
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)="2f70726f632f7379732f6e65742f697076342f76732f04740f00da10c67e4ada797b198b9402793b80000000000000000000000000", 0x2, 0x0)
read$eventfd(r1, &(0x7f0000000000), 0x2)

2018/03/31 19:35:59 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x284500, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

[   99.434603] Call Trace:
[   99.437187]  dump_stack+0x194/0x24d
[   99.440807]  ? arch_local_irq_restore+0x53/0x53
[   99.445472]  ? __unwind_start+0x169/0x330
[   99.449609]  ? __kernel_text_address+0xd/0x40
[   99.454105]  should_fail+0x8c0/0xa40
[   99.457818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   99.462924]  ? perf_trace_lock_acquire+0xe3/0x980
[   99.467762]  ? save_stack+0xa3/0xd0
[   99.471385]  ? perf_trace_lock+0x900/0x900
[   99.475611]  ? do_mount+0xea4/0x2bb0
[   99.479320]  ? find_held_lock+0x35/0x1d0
2018/03/31 19:35:59 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=<r1=>0x0)
r2 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f0000000240)={0x1, 0x7, 0x0, {0x0, 0x989680}, 0x6, 0x6})
r3 = syz_open_procfs(r1, &(0x7f0000000080)='io\x00')
ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f0000000040)={0x15001, &(0x7f0000000000), 0x2, r3, 0x8})
read$eventfd(r3, &(0x7f0000000100), 0xfffffffffffffc35)
getsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f00000002c0)=""/210, &(0x7f00000003c0)=0xd2)
fcntl$setstatus(r0, 0x4, 0x800)
ioctl$KVM_GET_MSRS(r3, 0xc008ae88, &(0x7f0000000140)=ANY=[@ANYBLOB="080000000000000000000000f8000000000070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000"])

2018/03/31 19:35:59 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x22000, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)

[   99.483393]  ? check_same_owner+0x320/0x320
[   99.487711]  ? rcu_note_context_switch+0x710/0x710
[   99.492645]  should_failslab+0xec/0x120
[   99.496612]  __kmalloc_track_caller+0x5f/0x760
[   99.501190]  ? do_raw_spin_trylock+0x190/0x190
[   99.505769]  ? kstrdup_const+0x39/0x50
[   99.509656]  kstrdup+0x39/0x70
[   99.512848]  kstrdup_const+0x39/0x50
[   99.516558]  alloc_vfsmnt+0x1a5/0x9c0
[   99.520351]  ? path_lookupat+0x238/0xba0
[   99.524408]  ? mnt_free_id.isra.21+0x50/0x50
[   99.528813]  ? trace_hardirqs_off+0x10/0x10
[   99.533136]  ? putname+0xee/0x130
2018/03/31 19:36:00 executing program 5:
mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='.', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f00000008c0)="75fcce334b6ffedb6d4facd020ff8740bfd342b4799564be206548eb050821dcd15bc77b108b95b6a0d7bc40ec7171a2c9dfdc0be622ca339dbda81bd930fdfaead6cf486c969267df82c6efb841e28da3e0294f5d42222393266790023ccbdb09fcb8889de80223dc31ddd519c78346b2022eed9d0e0c9d48330829a533abe393d75785f5da98abd94a6466d95c00818d0c5ce3783758550260aafce20a4ce0671bded0032e48b9dbecfa1f")
mkdir(&(0x7f0000000000)='./file1\x00', 0x0)
mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000))
mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f0000000100))
mount(&(0x7f0000000040)='.', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000100))
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socketpair$inet6(0xa, 0x80800, 0x7992676d, &(0x7f0000000040))
perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xd68, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='rootfs\x00', 0x1000, &(0x7f00000002c0))
mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000500)='nsfs\x00', 0x20, &(0x7f00000004c0))
socketpair(0x0, 0x0, 0x1, &(0x7f0000000440)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000380)={&(0x7f0000001840)='./file1\x00'}, 0x10)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r2, 0x0, 0x4c, 0x5c, &(0x7f0000000540)="cb40a10eceab2673b1b10d32d602b6ac99ba57e642e7a39d975d5c600ef96b6e08944aa442042b81748d5db438c5dd2ccc931b2ec8c73dabe7c57247e3af08bb6918a53833a062c8edf39a8c", &(0x7f0000000600)=""/92, 0x7, 0x5}, 0x28)
mount(&(0x7f0000000800)='./file1\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='overlay\x00', 0x10000, 0x0)
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={r1, 0x50, &(0x7f00000003c0)}, 0x10)
r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000480), 0x4)
ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1)
mount(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='xfs\x00', 0x220004a, &(0x7f00000002c0)="93cdd250f3245eb3353ca2d4abefe0db64b49641f396ea3563c4737336b1cd1c16ca6a4871828e1c6cb804b15664d769f0d01cf492333fa6ce0bb5abdaeef401de3c0c8239b5135612d2a21c27832a54cd4f4373c32da205c3e1a9460d3c7ebc3750db872bca9c584abda344c9d09fe3af550453283729f6744e420272cbbae11c1c417c1115a296ced13e7479da37430e169ea770c7a47af3d8")
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x1)
r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x3, 0x8}, 0xc)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r4, 0x28, &(0x7f00000001c0)={0x0, <r5=>0x0}}, 0x10)
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r3, 0x50, &(0x7f00000006c0)}, 0x10)
bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r5, 0x200, 0x8}, 0xc)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r4, 0x28, &(0x7f0000000140)}, 0x10)
socketpair$unix(0x1, 0x200000000000007, 0x0, &(0x7f0000000000))
ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff)
mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f00000e7000))

[   99.536588]  ? rcu_read_lock_sched_held+0x108/0x120
[   99.541603]  ? find_held_lock+0x35/0x1d0
[   99.545664]  ? __get_fs_type+0x8a/0xc0
[   99.549548]  ? lock_downgrade+0x980/0x980
[   99.553684]  ? module_unload_free+0x5b0/0x5b0
[   99.558178]  ? lock_release+0xa40/0xa40
[   99.562147]  ? mpi_resize+0x200/0x200
[   99.565948]  vfs_kern_mount.part.26+0x84/0x4a0
[   99.570527]  ? may_umount+0xa0/0xa0
[   99.574154]  ? _raw_read_unlock+0x22/0x30
[   99.578293]  ? __get_fs_type+0x8a/0xc0
[   99.582176]  do_mount+0xea4/0x2bb0
[   99.585717]  ? copy_mount_string+0x40/0x40
[   99.589942]  ? rcu_pm_notify+0xc0/0xc0
[   99.593829]  ? copy_mount_options+0x5f/0x2e0
[   99.598235]  ? rcu_read_lock_sched_held+0x108/0x120
[   99.603242]  ? kmem_cache_alloc_trace+0x459/0x740
[   99.608074]  ? kasan_check_write+0x14/0x20
[   99.612290]  ? _copy_from_user+0x99/0x110
[   99.616416]  ? copy_mount_options+0x1f7/0x2e0
[   99.620888]  SyS_mount+0xab/0x120
[   99.624316]  ? copy_mnt_ns+0xb30/0xb30
[   99.628183]  do_syscall_64+0x281/0x940
[   99.632050]  ? vmalloc_sync_all+0x30/0x30
[   99.636179]  ? _raw_spin_unlock_irq+0x27/0x70
[   99.640651]  ? finish_task_switch+0x1c1/0x7e0
[   99.645121]  ? syscall_return_slowpath+0x550/0x550
[   99.650034]  ? syscall_return_slowpath+0x2ac/0x550
[   99.654946]  ? prepare_exit_to_usermode+0x350/0x350
[   99.659938]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[   99.665277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   99.670101]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   99.675264] RIP: 0033:0x454e79
[   99.678514] RSP: 002b:00007fbf768a1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
2018/03/31 19:36:00 executing program 0 (fault-call:3 fault-nth:15):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:00 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000000200), 0x0)
getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000100)={@dev, <r1=>0x0}, &(0x7f0000000140)=0x14)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xd, 0x5, &(0x7f0000000000)=@framed={{0x18}, [@map={0x18, 0x4, 0x1, 0x0, r0}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x38f0, 0xb, &(0x7f00000000c0)=""/11, 0x41100, 0x1, [], r1}, 0x48)
read$eventfd(r0, &(0x7f0000000040), 0x8)

[   99.686199] RAX: ffffffffffffffda RBX: 00007fbf768a26d4 RCX: 0000000000454e79
[   99.693445] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[   99.700690] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[   99.707934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[   99.715177] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000008
2018/03/31 19:36:00 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)

[   99.789947] FAULT_INJECTION: forcing a failure.
[   99.789947] name failslab, interval 1, probability 0, space 0, times 0
[   99.801221] CPU: 1 PID: 8437 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[   99.808314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   99.817653] Call Trace:
[   99.820239]  dump_stack+0x194/0x24d
[   99.823862]  ? arch_local_irq_restore+0x53/0x53
[   99.828526]  ? __save_stack_trace+0x7e/0xd0
[   99.832860]  should_fail+0x8c0/0xa40
[   99.836586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[   99.841686]  ? kasan_kmalloc+0xad/0xe0
[   99.845571]  ? kmem_cache_alloc_trace+0x136/0x740
[   99.850405]  ? __memcg_init_list_lru_node+0x169/0x270
[   99.855588]  ? __list_lru_init+0x544/0x750
[   99.859824]  ? sget_userns+0x691/0xe40
[   99.863712]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[   99.868460]  ? do_mount+0xea4/0x2bb0
[   99.872167]  ? SyS_mount+0xab/0x120
[   99.875795]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   99.881157]  ? find_held_lock+0x35/0x1d0
[   99.885217]  ? __lock_is_held+0xb6/0x140
[   99.889288]  ? check_same_owner+0x320/0x320
[   99.890437] EXT4-fs (sda1): re-mounted. Opts: 
[   99.893605]  ? rcu_note_context_switch+0x710/0x710
[   99.893626]  should_failslab+0xec/0x120
[   99.893639]  kmem_cache_alloc_trace+0x4b/0x740
[   99.893649]  ? __kmalloc_node+0x33/0x70
[   99.893659]  ? __kmalloc_node+0x33/0x70
[   99.893670]  ? rcu_read_lock_sched_held+0x108/0x120
[   99.893685]  __memcg_init_list_lru_node+0x169/0x270
[   99.893697]  ? list_lru_add+0x7c0/0x7c0
[   99.893707]  ? __kmalloc_node+0x47/0x70
2018/03/31 19:36:00 executing program 4:
r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc))
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x9}}, 0x0, 0x0, r1, 0x0)
r2 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0)
r3 = syz_open_dev$sndpcmc(&(0x7f000000d000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
ioctl$KDDELIO(r3, 0x4b35, 0x40)
ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f00000000c0)={0x3, &(0x7f0000000040)=[{<r4=>0x0}, {}, {}]})
ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000000100)={r4, 0x1})
r5 = gettid()
timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000))
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000))
tkill(r5, 0x15)
ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000140)={0x0, 0x97d, 0x2, 0x22, &(0x7f0000fff000/0x1000)=nil, 0x7})
renameat2(r3, &(0x7f0000000000)='./file0\x00', r3, &(0x7f0000000080)='./file0\x00', 0x4)
dup2(r2, r1)

[   99.893723]  __list_lru_init+0x544/0x750
[   99.893738]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[   99.893750]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   99.893762]  ? __lockdep_init_map+0xe4/0x650
[   99.893775]  ? lockdep_init_map+0x9/0x10
[   99.893791]  sget_userns+0x691/0xe40
[   99.893799]  ? set_anon_super+0x20/0x20
[   99.893812]  ? put_filp+0x90/0x90
[   99.893823]  ? destroy_unused_super.part.6+0xd0/0xd0
[   99.893838]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[   99.893852]  ? trace_hardirqs_off+0x10/0x10
[   99.893863]  ? putname+0xee/0x130
[   99.893876]  ? cap_capable+0x1b5/0x230
[   99.893892]  ? security_capable+0x8e/0xc0
[   99.952632] overlayfs: missing 'lowerdir'
[   99.956997]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[   99.957008]  ? ns_capable_common+0xcf/0x160
[   99.957021]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[   99.957031]  mount_ns+0x6d/0x190
[   99.957044]  rpc_mount+0x9e/0xd0
[   99.957055]  mount_fs+0x66/0x2d0
[   99.957071]  vfs_kern_mount.part.26+0xc6/0x4a0
[   99.957083]  ? may_umount+0xa0/0xa0
[   99.957095]  ? _raw_read_unlock+0x22/0x30
[   99.957103]  ? __get_fs_type+0x8a/0xc0
[   99.957114]  do_mount+0xea4/0x2bb0
[   99.957128]  ? copy_mount_string+0x40/0x40
[  100.040533] overlayfs: missing 'lowerdir'
[  100.043092]  ? rcu_pm_notify+0xc0/0xc0
[  100.043112]  ? copy_mount_options+0x5f/0x2e0
[  100.043122]  ? rcu_read_lock_sched_held+0x108/0x120
[  100.043134]  ? kmem_cache_alloc_trace+0x459/0x740
[  100.043145]  ? kasan_check_write+0x14/0x20
[  100.043156]  ? _copy_from_user+0x99/0x110
[  100.043168]  ? copy_mount_options+0x1f7/0x2e0
[  100.043181]  SyS_mount+0xab/0x120
[  100.043190]  ? copy_mnt_ns+0xb30/0xb30
[  100.093188]  do_syscall_64+0x281/0x940
[  100.097050]  ? vmalloc_sync_all+0x30/0x30
[  100.101176]  ? finish_task_switch+0x1c1/0x7e0
[  100.105647]  ? syscall_return_slowpath+0x550/0x550
[  100.110550]  ? syscall_return_slowpath+0x2ac/0x550
[  100.115455]  ? prepare_exit_to_usermode+0x350/0x350
[  100.120448]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  100.125791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  100.130611]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  100.136208] RIP: 0033:0x454e79
[  100.139372] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  100.147056] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  100.154301] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  100.161543] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  100.168787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  100.176035] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000f
2018/03/31 19:36:00 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
rt_sigqueueinfo(r4, 0x24, &(0x7f00000000c0)={0x4, 0x3, 0xaa, 0x3})
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:00 executing program 3 (fault-call:3 fault-nth:9):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:00 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x1)
ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000080)={0x20, 0xffffffff, 0x9, 0x2, 0x3f, 0x4})
socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000000c0)={0x0, @broadcast, @multicast2}, &(0x7f0000000100)=0xc)

2018/03/31 19:36:00 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000000)={0x1, 0x2, 0xb7, 0x4}, 0x10)

2018/03/31 19:36:00 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
r2 = pkey_alloc(0x0, 0x1)
pkey_free(r2)
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:36:00 executing program 5:
r0 = socket$rds(0x15, 0x5, 0x0)
setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000000), 0x4)
setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f00000000c0), 0x10)
set_robust_list(&(0x7f0000000180)={&(0x7f0000000080)={&(0x7f0000000040)}, 0x3, &(0x7f0000000140)={&(0x7f0000000100)}}, 0x18)
io_setup(0x0, &(0x7f00000001c0)=<r1=>0x0)
r2 = dup3(r0, r0, 0x80000)
io_cancel(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x6, 0x2, r0, &(0x7f0000000200)="81c74dbee8f5268c49a7c3a72070dcca1424a2cf34faf694f7556704e59c6008e6e79d771a9e199f30773c2e82d52761f5ec11ff5f74aba2d203261f1b64956b7ab2720c3f140126008615cfab739c9f73d5c5d51d6bab58ccdd95a257576c409ece1f3213b2ab3624b0ec085ebef4cda68aa545f0f31b9310db9ce3a112cb249892e9837a673c38cc61a7e3543c4f3cb204c78ebeec78be463454baf3251dbc025ff866b4b7782d0187a8e2a59f6020b1b44195e305af407bf9fb9df8141967d401afb2563896f73b810e227be62ef80cbab3b22c628c0f671f", 0xda, 0x5, 0x0, 0x0, r2}, &(0x7f0000000340))

[  100.279748] FAULT_INJECTION: forcing a failure.
[  100.279748] name failslab, interval 1, probability 0, space 0, times 0
[  100.291086] CPU: 0 PID: 8477 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #9
[  100.298192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  100.307986] Call Trace:
[  100.310587]  dump_stack+0x194/0x24d
[  100.314231]  ? arch_local_irq_restore+0x53/0x53
[  100.318932]  should_fail+0x8c0/0xa40
[  100.322662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  100.327803]  ? find_held_lock+0x35/0x1d0
[  100.331903]  ? check_same_owner+0x320/0x320
[  100.336226]  ? sget_userns+0x27d/0xe40
[  100.340128]  ? rcu_note_context_switch+0x710/0x710
[  100.345077]  should_failslab+0xec/0x120
[  100.349061]  kmem_cache_alloc_trace+0x4b/0x740
[  100.353648]  ? security_capable+0x8e/0xc0
[  100.357819]  sget_userns+0x2a3/0xe40
[  100.361541]  ? set_anon_super+0x20/0x20
[  100.365538]  ? put_filp+0x90/0x90
[  100.369003]  ? destroy_unused_super.part.6+0xd0/0xd0
[  100.374119]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  100.379150]  ? trace_hardirqs_off+0x10/0x10
[  100.383469]  ? putname+0xee/0x130
[  100.386911]  ? cap_capable+0x1b5/0x230
[  100.390786]  ? security_capable+0x8e/0xc0
[  100.394915]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  100.400086]  ? ns_capable_common+0xcf/0x160
[  100.404395]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  100.409577]  mount_ns+0x6d/0x190
[  100.412947]  rpc_mount+0x9e/0xd0
[  100.416297]  mount_fs+0x66/0x2d0
[  100.419651]  vfs_kern_mount.part.26+0xc6/0x4a0
[  100.424217]  ? may_umount+0xa0/0xa0
[  100.427834]  ? _raw_read_unlock+0x22/0x30
[  100.431966]  ? __get_fs_type+0x8a/0xc0
[  100.435837]  do_mount+0xea4/0x2bb0
[  100.439377]  ? copy_mount_string+0x40/0x40
[  100.443598]  ? rcu_pm_notify+0xc0/0xc0
[  100.447470]  ? copy_mount_options+0x5f/0x2e0
[  100.451855]  ? rcu_read_lock_sched_held+0x108/0x120
[  100.456849]  ? kmem_cache_alloc_trace+0x459/0x740
[  100.461681]  ? copy_mount_options+0x1f7/0x2e0
[  100.466155]  SyS_mount+0xab/0x120
[  100.469584]  ? copy_mnt_ns+0xb30/0xb30
[  100.473461]  do_syscall_64+0x281/0x940
[  100.477337]  ? vmalloc_sync_all+0x30/0x30
[  100.481469]  ? _raw_spin_unlock_irq+0x27/0x70
[  100.485952]  ? finish_task_switch+0x1c1/0x7e0
[  100.490431]  ? syscall_return_slowpath+0x550/0x550
[  100.495338]  ? syscall_return_slowpath+0x2ac/0x550
[  100.500249]  ? prepare_exit_to_usermode+0x350/0x350
[  100.505251]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  100.510597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  100.515439]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  100.520609] RIP: 0033:0x454e79
[  100.523778] RSP: 002b:00007fbf768a1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  100.531466] RAX: ffffffffffffffda RBX: 00007fbf768a26d4 RCX: 0000000000454e79
[  100.538715] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  100.545973] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  100.553234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  100.560485] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000009
2018/03/31 19:36:01 executing program 0 (fault-call:3 fault-nth:16):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:01 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000000), 0x8)

2018/03/31 19:36:01 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040))

2018/03/31 19:36:01 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000000)={0x100000001, 0x10, 0x1, r1})
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, <r2=>0x0}, &(0x7f00000000c0)=0xc)
ioctl$TUNSETGROUP(r1, 0x400454ce, r2)
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)
ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000040)={0x0, 0x0, 0x454302d6})

2018/03/31 19:36:01 executing program 5:
mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c)
close(r0)
mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200))
bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x3, &(0x7f0000003a00)=ANY=[@ANYBLOB="18000000000000000000092b000000009500000000000000"], &(0x7f0000003b40)='syzkaller\x00', 0x7, 0xce, &(0x7f0000003a40)=""/251}, 0x48)
bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10)
umount2(&(0x7f0000000000)='./file0\x00', 0x0)

2018/03/31 19:36:01 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:01 executing program 3 (fault-call:3 fault-nth:10):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:01 executing program 4:
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, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f0000000400))
r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000180), &(0x7f00000001c0)=0x8)
r1 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x3, 0x0)
bind$llc(r1, &(0x7f0000000080)={0x1a, 0x0, 0x20, 0xd0f, 0x3, 0x8000, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000200))
socket$inet_udp(0x2, 0x2, 0x0)

2018/03/31 19:36:01 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000040)={0x0, 0x4, 0x7f})
read$eventfd(r0, &(0x7f0000000000), 0x2)

[  101.260970] FAULT_INJECTION: forcing a failure.
[  101.260970] name failslab, interval 1, probability 0, space 0, times 0
[  101.272357] CPU: 1 PID: 8503 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  101.279452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  101.288799] Call Trace:
[  101.291390]  dump_stack+0x194/0x24d
[  101.295018]  ? arch_local_irq_restore+0x53/0x53
[  101.299689]  ? __save_stack_trace+0x7e/0xd0
[  101.304016]  should_fail+0x8c0/0xa40
2018/03/31 19:36:01 executing program 4:
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, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f0000000400))
r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000180), &(0x7f00000001c0)=0x8)
r1 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x3, 0x0)
bind$llc(r1, &(0x7f0000000080)={0x1a, 0x0, 0x20, 0xd0f, 0x3, 0x8000, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000200))
socket$inet_udp(0x2, 0x2, 0x0)

[  101.307735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  101.312839]  ? kasan_kmalloc+0xad/0xe0
[  101.316729]  ? kmem_cache_alloc_trace+0x136/0x740
[  101.321568]  ? __memcg_init_list_lru_node+0x169/0x270
[  101.326757]  ? __list_lru_init+0x544/0x750
[  101.330987]  ? sget_userns+0x691/0xe40
[  101.334873]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[  101.339621]  ? do_mount+0xea4/0x2bb0
[  101.343326]  ? SyS_mount+0xab/0x120
[  101.346950]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  101.352319]  ? find_held_lock+0x35/0x1d0
[  101.356384]  ? __lock_is_held+0xb6/0x140
[  101.360354] FAULT_INJECTION: forcing a failure.
[  101.360354] name failslab, interval 1, probability 0, space 0, times 0
[  101.360450]  ? check_same_owner+0x320/0x320
[  101.375933]  ? rcu_note_context_switch+0x710/0x710
[  101.380860]  should_failslab+0xec/0x120
[  101.384822]  kmem_cache_alloc_trace+0x4b/0x740
[  101.389386]  ? __kmalloc_node+0x33/0x70
[  101.393344]  ? __kmalloc_node+0x33/0x70
[  101.397301]  ? rcu_read_lock_sched_held+0x108/0x120
[  101.402301]  __memcg_init_list_lru_node+0x169/0x270
[  101.407301]  ? list_lru_add+0x7c0/0x7c0
[  101.411258]  ? __kmalloc_node+0x47/0x70
[  101.415218]  __list_lru_init+0x544/0x750
[  101.419269]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  101.425135]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  101.430133]  ? __lockdep_init_map+0xe4/0x650
[  101.434529]  ? lockdep_init_map+0x9/0x10
[  101.438577]  sget_userns+0x691/0xe40
[  101.442271]  ? set_anon_super+0x20/0x20
[  101.446233]  ? put_filp+0x90/0x90
[  101.449674]  ? destroy_unused_super.part.6+0xd0/0xd0
[  101.454764]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  101.459769]  ? trace_hardirqs_off+0x10/0x10
[  101.464076]  ? putname+0xee/0x130
[  101.467518]  ? cap_capable+0x1b5/0x230
[  101.471393]  ? security_capable+0x8e/0xc0
[  101.475525]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  101.480695]  ? ns_capable_common+0xcf/0x160
[  101.485005]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  101.490177]  mount_ns+0x6d/0x190
[  101.493527]  rpc_mount+0x9e/0xd0
[  101.496878]  mount_fs+0x66/0x2d0
[  101.500235]  vfs_kern_mount.part.26+0xc6/0x4a0
[  101.504804]  ? may_umount+0xa0/0xa0
[  101.508415]  ? _raw_read_unlock+0x22/0x30
[  101.512546]  ? __get_fs_type+0x8a/0xc0
[  101.516418]  do_mount+0xea4/0x2bb0
[  101.519947]  ? copy_mount_string+0x40/0x40
[  101.524163]  ? rcu_pm_notify+0xc0/0xc0
[  101.528044]  ? copy_mount_options+0x5f/0x2e0
[  101.532434]  ? rcu_read_lock_sched_held+0x108/0x120
[  101.537430]  ? kmem_cache_alloc_trace+0x459/0x740
[  101.542256]  ? kasan_check_write+0x14/0x20
[  101.546474]  ? _copy_from_user+0x99/0x110
[  101.550607]  ? copy_mount_options+0x1f7/0x2e0
[  101.555088]  SyS_mount+0xab/0x120
[  101.558520]  ? copy_mnt_ns+0xb30/0xb30
[  101.562389]  do_syscall_64+0x281/0x940
[  101.566262]  ? vmalloc_sync_all+0x30/0x30
[  101.570394]  ? _raw_spin_unlock_irq+0x27/0x70
[  101.574869]  ? finish_task_switch+0x1c1/0x7e0
[  101.579347]  ? syscall_return_slowpath+0x550/0x550
[  101.584259]  ? syscall_return_slowpath+0x2ac/0x550
[  101.589175]  ? prepare_exit_to_usermode+0x350/0x350
[  101.594178]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  101.599525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  101.604358]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  101.609528] RIP: 0033:0x454e79
[  101.612700] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  101.620392] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  101.627645] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  101.634897] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  101.642145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  101.649397] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000010
[  101.656672] CPU: 0 PID: 8507 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #9
[  101.663770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  101.673118] Call Trace:
[  101.675719]  dump_stack+0x194/0x24d
[  101.679354]  ? arch_local_irq_restore+0x53/0x53
[  101.684041]  should_fail+0x8c0/0xa40
[  101.687761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  101.692867]  ? find_next_zero_bit+0xe3/0x110
[  101.697289]  ? __lock_is_held+0xb6/0x140
[  101.701357]  ? find_held_lock+0x35/0x1d0
[  101.705431]  ? __lock_is_held+0xb6/0x140
[  101.709513]  ? check_same_owner+0x320/0x320
[  101.713842]  ? rcu_note_context_switch+0x710/0x710
[  101.718783]  ? rcu_note_context_switch+0x710/0x710
[  101.723738]  should_failslab+0xec/0x120
[  101.727714]  __kmalloc+0x63/0x760
[  101.731173]  ? lockdep_init_map+0x9/0x10
[  101.735233]  ? debug_mutex_init+0x2d/0x60
[  101.739379]  ? __list_lru_init+0xcf/0x750
[  101.743537]  __list_lru_init+0xcf/0x750
[  101.747520]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  101.753409]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  101.758429]  ? __lockdep_init_map+0xe4/0x650
2018/03/31 19:36:02 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x7ffc, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
mlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000)
read$eventfd(r0, &(0x7f0000000040), 0x8)
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)

2018/03/31 19:36:02 executing program 4:
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, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f0000000400))
r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000180), &(0x7f00000001c0)=0x8)
r1 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x3, 0x0)
bind$llc(r1, &(0x7f0000000080)={0x1a, 0x0, 0x20, 0xd0f, 0x3, 0x8000, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000200))
socket$inet_udp(0x2, 0x2, 0x0)

2018/03/31 19:36:02 executing program 0 (fault-call:3 fault-nth:17):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:02 executing program 4:
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sctp\x00')
getdents64(r0, &(0x7f0000ceffd4)=""/44, 0xffffff80)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0)

2018/03/31 19:36:02 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0xa)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

[  101.762856]  ? lockdep_init_map+0x9/0x10
[  101.766921]  sget_userns+0x691/0xe40
[  101.770630]  ? set_anon_super+0x20/0x20
[  101.774606]  ? put_filp+0x90/0x90
[  101.778063]  ? destroy_unused_super.part.6+0xd0/0xd0
[  101.783169]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  101.788191]  ? trace_hardirqs_off+0x10/0x10
[  101.792521]  ? putname+0xee/0x130
[  101.795982]  ? cap_capable+0x1b5/0x230
[  101.799872]  ? security_capable+0x8e/0xc0
[  101.804024]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  101.809218]  ? ns_capable_common+0xcf/0x160
2018/03/31 19:36:02 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x400200, 0x0)
ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000040)={0x9b, 0xffffffffffff150f, 0x7, 0x7, 0x0, 0x3})
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r2, &(0x7f0000000200), 0xfffffcfd)

[  101.813547]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  101.818738]  mount_ns+0x6d/0x190
[  101.822116]  rpc_mount+0x9e/0xd0
[  101.825492]  mount_fs+0x66/0x2d0
[  101.828878]  vfs_kern_mount.part.26+0xc6/0x4a0
[  101.833470]  ? may_umount+0xa0/0xa0
[  101.837101]  ? _raw_read_unlock+0x22/0x30
[  101.841255]  ? __get_fs_type+0x8a/0xc0
[  101.845162]  do_mount+0xea4/0x2bb0
[  101.848712]  ? copy_mount_string+0x40/0x40
[  101.852947]  ? rcu_pm_notify+0xc0/0xc0
[  101.856846]  ? copy_mount_options+0x5f/0x2e0
2018/03/31 19:36:02 executing program 4:
r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x40, 0x0)
fcntl$getownex(r3, 0x10, &(0x7f0000000340)={0x0, <r6=>0x0})
stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, <r7=>0x0})
r8 = getegid()
r9 = gettid()
stat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, <r10=>0x0})
r11 = getegid()
r12 = gettid()
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000880)={{{@in=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r13=>0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000000980)=0xe8)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000009c0)={0x0, 0x0, <r14=>0x0}, &(0x7f0000000a00)=0xc)
fcntl$getownex(r1, 0x10, &(0x7f0000000a40)={0x0, <r15=>0x0})
stat(&(0x7f0000000a80)='./file0\x00', &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, <r16=>0x0})
getgroups(0x2, &(0x7f0000000b40)=[<r17=>0xffffffffffffffff, 0xffffffffffffffff])
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000b80)={<r18=>0x0}, &(0x7f0000000bc0)=0xc)
r19 = geteuid()
r20 = getgid()
r21 = getpgid(0x0)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000c00)={0x0, <r22=>0x0}, &(0x7f0000000c40)=0xc)
stat(&(0x7f0000000c80)='./file0\x00', &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x0, <r23=>0x0})
r24 = syz_open_dev$dmmidi(&(0x7f0000001180)='/dev/dmmidi#\x00', 0x5, 0x10800)
r25 = fcntl$getown(r5, 0x9)
fstat(r1, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x0, <r26=>0x0})
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001240)={0x0, 0x0, <r27=>0x0}, &(0x7f0000001280)=0xc)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000012c0)={<r28=>0x0}, &(0x7f0000001300)=0xc)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r29=>0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast2}}, &(0x7f0000001440)=0xe8)
fstat(r0, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, <r30=>0x0})
sendmmsg$unix(r2, &(0x7f0000001580)=[{&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000200)="7ba2359cd138bdc09ecd0b5736dc339a13ccdddbe26b76af120dfae52cfc420b2a743a405b0ee47b281f32e682aa85fafc65c7210a14b60f8999f1d380b3614178e1e1f698d6e90fb93dcbabd275c2c0dbad349cc01ed8bdfb6745ae9029da459e6de3ccd03edc0bed9b5fc835d2eb80e0871714c2020e42b7458756a08070c32c3e1f76f70cfb478ec770a73dcfc5b1e2a01dd1413d4a50866b7f878c229da304f83d3086dd63bb85b925cbab870a55829d94859d37e97e70b89f030e7f075c4c8fc5ab44ec3d7c4419ca9dceaa7b", 0xcf}], 0x1, &(0x7f0000000500)=[@rights={0x30, 0x1, 0x1, [r4, r2, r0, r2, r5, r2, r4, r2]}, @rights={0x18, 0x1, 0x1, [r4]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x18, 0x1, 0x1, [r0, r3]}, @rights={0x28, 0x1, 0x1, [r3, r2, r0, r3, r4]}, @rights={0x20, 0x1, 0x1, [r0, r3, r3]}], 0xe8, 0x10}, {&(0x7f0000000600)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000680)="328dd6258c88be", 0x7}, {&(0x7f00000006c0)="ad4a31b7d6a4cb", 0x7}, {&(0x7f0000000700)="49c6ea7491c3afbc895db4cd223533413b2fc205b0d1cc05c7aa338b506219c0bfbb5fec8b337cf5ac10fb7ee38a96be30d13961ef4dd1ad12e8389b1216f35d2dcf92633aeb30623f175f6ebe1ca307c5335dc83647a0d9983a20845b21f02a46ad1c1b94f7d775beab75ae57cc033e208ae8f227a4c87aef26ca8476057335d50a8b1a0537545d5f4d9c5950af617010aafa07a4e1472d2b9b5beaeccc23a433ba90fdf9542f6cc99e8425eec2e2df0e1c7e", 0xb3}, {&(0x7f00000007c0)="787fdf48fe0c28804863255e0ec30c4def95898c17d028ad1541f296079ebd68d63256d2b4af9e60b6cb5f783e45fbc56ef7fed76ecf26d469db96da4306a9d49abd05daed324d8db438d08fb9a933fcf2cf8dc1ae011dc37347dce9e598233252617cc8e0939001bd49001f1712", 0x6e}], 0x4, &(0x7f0000000d40)=[@cred={0x20, 0x1, 0x2, r12, r13, r14}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @cred={0x20, 0x1, 0x2, r18, r19, r20}, @cred={0x20, 0x1, 0x2, r21, r22, r23}], 0x98, 0x44000}, {&(0x7f0000000e00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001100)=[{&(0x7f0000000e80)}, {&(0x7f0000000ec0)="8fd11be263416d60b5dae89294490b304444807393b9b6f7ede9387f4b0c8b30dc95f2ea0a52af49ca33af532ae57aa4c66355242ff30a2b9382bc1a3ebaf6b712f3dc2c6c257a86ad18f14d5b55d4bd6df816854f08abd4d6cdf4c0044e957896a21e31c8c121c2e48112205dd5b04270218ab766adf744e389b6160702d8a43aa840522db61e", 0x87}, {&(0x7f0000000f80)="825198dcf20a9adb35fdbb4ae97ee5ccd83de22ddf49ae366b5e2013da9a481fad219d56bc0db73707d89b2998f92cfc062ecae2b80b0a64c0337ffe68a44d6ef80ab252d31aab78617f186d00098e74959183d005c5d23097de5c8f973c37d2176ff73be1d961e9985e81e7af3d8246af05342d754987c2095736ebaa2280f2cf01eccd36839f78ba17c9fe7ed665382b99940742a1d83382650a5b85e15bbf67d85e49d08391a3126afd752458e69e2792fcef83362a053773001f3798ec72c1ad577528a7c3dab72697bc691ecfb619e190d2814497a04c0733045d762354b515f2cc2dcededbbc", 0xe9}, {&(0x7f0000001080)="f4d40f10576d0d2af18682c68463b892552415ce763a5b6bc5a6638f7099217e98287b8d8be859bf6702c77375", 0x2d}, {&(0x7f00000010c0)="40c1f4bd19a2d1b22a157b6dfde607fa", 0x10}], 0x5, &(0x7f0000001500)=[@rights={0x20, 0x1, 0x1, [r0, r24, r0]}, @cred={0x20, 0x1, 0x2, r25, r26, r27}, @cred={0x20, 0x1, 0x2, r28, r29, r30}], 0x60, 0x20000000}], 0x3, 0x1)
fcntl$lock(r2, 0x7, &(0x7f0000002000)={0x1})
fcntl$lock(r2, 0x7, &(0x7f00008c4000)={0x0, 0x0, 0xdb, 0xfffffffffffffffd})

[  101.861257]  ? rcu_read_lock_sched_held+0x108/0x120
[  101.866275]  ? kmem_cache_alloc_trace+0x459/0x740
[  101.871130]  ? kasan_check_write+0x14/0x20
[  101.875367]  ? _copy_from_user+0x99/0x110
[  101.879528]  ? copy_mount_options+0x1f7/0x2e0
[  101.884035]  SyS_mount+0xab/0x120
[  101.887489]  ? copy_mnt_ns+0xb30/0xb30
[  101.891387]  do_syscall_64+0x281/0x940
[  101.895282]  ? vmalloc_sync_all+0x30/0x30
[  101.899435]  ? _raw_spin_unlock_irq+0x27/0x70
[  101.903932]  ? finish_task_switch+0x1c1/0x7e0
[  101.908436]  ? syscall_return_slowpath+0x550/0x550
[  101.913367]  ? syscall_return_slowpath+0x2ac/0x550
[  101.918300]  ? prepare_exit_to_usermode+0x350/0x350
[  101.923321]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  101.928689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  101.933528]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  101.938702] RIP: 0033:0x454e79
[  101.941874] RSP: 002b:00007fbf768a1c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  101.949567] RAX: ffffffffffffffda RBX: 00007fbf768a26d4 RCX: 0000000000454e79
[  101.956819] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
2018/03/31 19:36:02 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
fallocate(r1, 0x1, 0x3, 0x2)
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

[  101.964069] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  101.971320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  101.978570] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000000a
2018/03/31 19:36:02 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)

2018/03/31 19:36:02 executing program 5:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syslog(0xf, &(0x7f0000000080)=""/77, 0xfffffffffffffdc1)
sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="000019220009010000cc530e210000050000000ce25a6527567bab86d7df92d7f6fabc40433f1799ae8bf3f5afa21be2e30c1562568304005a6070e528dd75f2a23ded01a15b08588705042ebaddd67750a5172b7af106edbeeb6357210c5d153ab8f0827241347adf26ee74525f7092dde06a8588ddd47943b805be2f90ef0012bc7fc2365b8cab1a78392e1e83a36713da4a3460d9"], 0x14}, 0x1}, 0x0)
syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x101041)

[  102.030960] FAULT_INJECTION: forcing a failure.
[  102.030960] name failslab, interval 1, probability 0, space 0, times 0
[  102.042370] CPU: 0 PID: 8541 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  102.049478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  102.059009] Call Trace:
[  102.061613]  dump_stack+0x194/0x24d
[  102.065257]  ? arch_local_irq_restore+0x53/0x53
[  102.069960]  should_fail+0x8c0/0xa40
[  102.073693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
2018/03/31 19:36:02 executing program 2:
r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x1ff, 0x400)
preadv(r0, &(0x7f0000000300)=[{&(0x7f0000000080)=""/87, 0x57}, {&(0x7f0000000100)=""/154, 0x9a}, {&(0x7f00000001c0)=""/119, 0x77}, {&(0x7f0000000240)=""/18, 0x12}, {&(0x7f0000000280)=""/88, 0x58}], 0x5, 0x0)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r1, &(0x7f0000000000), 0x2)

[  102.078813]  ? kasan_kmalloc+0xad/0xe0
[  102.082704]  ? kmem_cache_alloc_trace+0x136/0x740
[  102.087555]  ? __memcg_init_list_lru_node+0x169/0x270
[  102.092752]  ? sget_userns+0x691/0xe40
[  102.096656]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[  102.101417]  ? do_mount+0xea4/0x2bb0
[  102.105134]  ? SyS_mount+0xab/0x120
[  102.108776]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  102.114164]  ? find_held_lock+0x35/0x1d0
[  102.118252]  ? __lock_is_held+0xb6/0x140
[  102.122349]  ? check_same_owner+0x320/0x320
[  102.126682]  ? rcu_note_context_switch+0x710/0x710
[  102.131627]  should_failslab+0xec/0x120
[  102.135612]  kmem_cache_alloc_trace+0x4b/0x740
[  102.140202]  ? __kmalloc_node+0x33/0x70
[  102.144184]  ? __kmalloc_node+0x33/0x70
[  102.148173]  ? rcu_read_lock_sched_held+0x108/0x120
[  102.153205]  __memcg_init_list_lru_node+0x169/0x270
[  102.158235]  ? list_lru_add+0x7c0/0x7c0
[  102.162215]  ? __kmalloc_node+0x47/0x70
[  102.166206]  __list_lru_init+0x544/0x750
[  102.170288]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  102.176187]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  102.181219]  ? __lockdep_init_map+0xe4/0x650
[  102.185639]  ? lockdep_init_map+0x9/0x10
[  102.189712]  sget_userns+0x691/0xe40
[  102.193429]  ? set_anon_super+0x20/0x20
[  102.197416]  ? put_filp+0x90/0x90
[  102.200872]  ? destroy_unused_super.part.6+0xd0/0xd0
[  102.205987]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  102.211016]  ? trace_hardirqs_off+0x10/0x10
[  102.215344]  ? putname+0xee/0x130
[  102.218806]  ? cap_capable+0x1b5/0x230
[  102.222701]  ? security_capable+0x8e/0xc0
[  102.226838]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  102.232016]  ? ns_capable_common+0xcf/0x160
[  102.236329]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  102.241499]  mount_ns+0x6d/0x190
[  102.244853]  rpc_mount+0x9e/0xd0
[  102.248206]  mount_fs+0x66/0x2d0
[  102.251575]  vfs_kern_mount.part.26+0xc6/0x4a0
[  102.256143]  ? may_umount+0xa0/0xa0
[  102.259755]  ? _raw_read_unlock+0x22/0x30
[  102.263886]  ? __get_fs_type+0x8a/0xc0
[  102.267762]  do_mount+0xea4/0x2bb0
[  102.271291]  ? copy_mount_string+0x40/0x40
[  102.275512]  ? rcu_pm_notify+0xc0/0xc0
[  102.279393]  ? copy_mount_options+0x5f/0x2e0
[  102.283785]  ? rcu_read_lock_sched_held+0x108/0x120
[  102.288782]  ? kmem_cache_alloc_trace+0x459/0x740
[  102.293611]  ? kasan_check_write+0x14/0x20
[  102.297830]  ? _copy_from_user+0x99/0x110
[  102.302378]  ? copy_mount_options+0x1f7/0x2e0
[  102.306862]  SyS_mount+0xab/0x120
[  102.310295]  ? copy_mnt_ns+0xb30/0xb30
[  102.314170]  do_syscall_64+0x281/0x940
[  102.318044]  ? vmalloc_sync_all+0x30/0x30
[  102.322177]  ? _raw_spin_unlock_irq+0x27/0x70
[  102.326653]  ? finish_task_switch+0x1c1/0x7e0
[  102.331133]  ? syscall_return_slowpath+0x550/0x550
[  102.336053]  ? syscall_return_slowpath+0x2ac/0x550
[  102.340972]  ? prepare_exit_to_usermode+0x350/0x350
[  102.345973]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  102.351327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  102.356163]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  102.361332] RIP: 0033:0x454e79
[  102.364503] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  102.372195] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
2018/03/31 19:36:02 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:02 executing program 2:
openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20a01, 0x0)

2018/03/31 19:36:02 executing program 1:
r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff)
epoll_wait(r0, &(0x7f0000000380)=[{}, {}, {}, {}, {}], 0x5, 0xffffffff)
r1 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r1, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
r3 = socket(0x15, 0x80005, 0x0)
r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0), 0x8)
getsockopt(r3, 0x100000114, 0x200002711, &(0x7f0000000000)=""/40, &(0x7f0000dcaffc)=0xfd36)
read$eventfd(r2, &(0x7f0000000200), 0xfffffcfd)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000002400)={{{@in=@broadcast, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000002500)=0xe8)
clock_gettime(0x0, &(0x7f0000000440)={<r6=>0x0, <r7=>0x0})
ppoll(&(0x7f00000003c0)=[{r2, 0x1}, {r4, 0x2080}, {r3, 0x2000}, {r0, 0x200}, {r2, 0x80}, {r4, 0x8000}, {r3}, {r2, 0x8000}, {r0, 0x80}, {r4, 0x4}], 0xa, &(0x7f0000000480)={r6, r7+10000000}, &(0x7f00000004c0)={0x8a0}, 0x8)
sendto$packet(r2, &(0x7f0000000040)="9f60a62ff33adc0f544a177011fd0c6147f8f55960ac6e18550dcf4b4fad66d86979c54163550443e9bd6a063e667c1132fe2d3d84cc80572b74d482146f3ccda060c30489c812", 0x47, 0x90, &(0x7f0000002540)={0x11, 0x2, r5, 0x1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={<r8=>0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x5, 0x5, 0x40, 0x0, 0x8}, &(0x7f0000000240)=0x98)
ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000340)={0x15, 0x21, &(0x7f0000000300)="ac3595164e32b0ff2252cc1136be070060373bf053f47f86cb9cae12cf3fa732d5"})
getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={r8, 0x5}, &(0x7f00000002c0)=0x8)

2018/03/31 19:36:02 executing program 4:
mkdir(&(0x7f00000001c0)='./file0\x00', 0x0)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={<r0=>0x0, 0x1}, &(0x7f0000000180)=0x8)
unshare(0x0)
r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800)
getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4)
connect$inet6(r1, &(0x7f00000003c0)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}, 0xfffffffffffffffb}, 0x1c)
sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0)
r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0)
setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0)
ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x8})
ioctl(r2, 0x2285, &(0x7f0000007000)='S')
clock_gettime(0x0, &(0x7f0000004f80)={<r3=>0x0, <r4=>0x0})
recvmmsg(r2, &(0x7f0000004dc0)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000680)=""/186, 0xba}, {&(0x7f0000000740)=""/100, 0x64}], 0x2, &(0x7f0000000540)=""/52, 0x34, 0x9}, 0x20}, {{&(0x7f00000007c0)=@ax25, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000600)=""/16, 0x10}, {&(0x7f0000000840)=""/42, 0x2a}, {&(0x7f0000000880)=""/41, 0x29}, {&(0x7f00000008c0)=""/136, 0x88}, {&(0x7f0000000980)=""/134, 0x86}], 0x5, &(0x7f0000000ac0), 0x0, 0x7}, 0x9}, {{&(0x7f0000000b00)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000000d40)=[{&(0x7f0000000b80)=""/175, 0xaf}, {&(0x7f0000000c40)=""/165, 0xa5}, {&(0x7f0000000d00)=""/54, 0x36}], 0x3, &(0x7f0000000d80)=""/60, 0x3c, 0x9}, 0x1}, {{&(0x7f0000000dc0), 0x80, &(0x7f0000001100)=[{&(0x7f0000000e40)=""/183, 0xb7}, {&(0x7f0000000f00)=""/171, 0xab}, {&(0x7f0000001640)=""/4096, 0x1000}, {&(0x7f0000000fc0)=""/5, 0x5}, {&(0x7f0000001000)=""/194, 0xc2}], 0x5, 0x0, 0x0, 0x3}, 0x7fff}, {{&(0x7f0000001180)=@hci={0x0, <r5=>0x0}, 0x80, &(0x7f0000001540)=[{&(0x7f0000001200)=""/87, 0x57}, {&(0x7f0000001280)=""/43, 0x2b}, {&(0x7f00000012c0)=""/174, 0xae}, {&(0x7f0000001380)=""/69, 0x45}, {&(0x7f0000002640)=""/4096, 0x1000}, {&(0x7f0000001400)=""/54, 0x36}, {&(0x7f0000001440)=""/244, 0xf4}], 0x7, &(0x7f0000003640)=""/183, 0xb7, 0x7}, 0x7fffffff}, {{&(0x7f0000003700)=@ax25, 0x80, &(0x7f0000004b00)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/193, 0xc1}, {&(0x7f0000004880)=""/232, 0xe8}, {&(0x7f0000004980)=""/243, 0xf3}, {&(0x7f00000015c0)=""/4, 0x4}, {&(0x7f0000004a80)=""/37, 0x25}, {&(0x7f0000004ac0)=""/14, 0xe}], 0x7, &(0x7f0000004b80)=""/49, 0x31, 0x3}, 0x3}, {{&(0x7f0000004bc0)=@un=@abs, 0x80, &(0x7f0000004d40)=[{&(0x7f0000004c40)=""/201, 0xc9}], 0x1, &(0x7f0000004d80)=""/26, 0x1a, 0x8}, 0x1}], 0x7, 0x42, &(0x7f0000004fc0)={r3, r4+30000000})
ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000005000)={@remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff]}, @dev={0xfe, 0x80, [], 0xa}, 0x7b8000000, 0x3f, 0x4, 0x500, 0x8001, 0x4, r5})
ppoll(&(0x7f0000000500)=[{r2, 0x1}, {0xffffffffffffffff, 0x531}, {0xffffffffffffffff, 0x2000}, {0xffffffffffffffff, 0x100}, {r2, 0x408}, {0xffffffffffffffff, 0x200}, {r1, 0x8000}], 0x7, &(0x7f0000000580), &(0x7f00000005c0)={0x7ff}, 0x8)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00')
sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40005a00}, 0xc, &(0x7f00000051c0)={&(0x7f0000005080)=ANY=[@ANYBLOB="48000100ee352b51e7eb0cdb2ed1263b210c11631a6832937d586326c5a500fef5af5622d64f653c8f8155b2ef220fd1e26441133eb0ff0fd87c5c56113d97029328f1abbf9808ae8f03004234b3b87bb6e50c422b1b1fcd1514cbe5eb7e3183ea01bcdecb1c2fd88bbc01d603b0ba4696307f9ddaa8201e4cc26afe8acac2cd7f372da9e482f7c2e16543870d08365ad3608074befbbcc0901c4afc895fe4478acfbfa1322d97e8fb60281c54be5227153a535c1c217c80fa08e830b0557d74c5888e92134f357c3f4bb7df4248d8700891edbb76829b26c7636f9b520866715c0c4808d01777e15f3c7b57ff79"], 0x1}, 0x1, 0x0, 0x0, 0x20008800}, 0x8000)
getsockopt$IP_VS_SO_GET_VERSION(r2, 0x0, 0x480, &(0x7f0000000400), &(0x7f0000000ac0)=0x40)
syz_open_dev$sg(&(0x7f0000005180)='/dev/sg#\x00', 0x9, 0x60000)
socketpair(0x3, 0x80f, 0x9, &(0x7f0000000480))
accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c, 0x0)
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4)
ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607)
write(0xffffffffffffffff, &(0x7f0000000640)="24070000000000000000d3b720f0ce83a80075060000ffa89d2c37d9ed3bea9d596bf3e2ffb4d17a02e9b2c464974ac924691e56b878", 0x36)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x0, 0x8002, 0x8000, 0x0, 0x9, 0x8, 0xbb2d}, 0x20)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r6 = syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0xb6b5, 0x40000)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={r0, 0x100000001}, &(0x7f0000000440)=0x8)
vmsplice(0xffffffffffffffff, &(0x7f0000eacfd0), 0x0, 0x0)
mount(&(0x7f0000001600)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000100))

2018/03/31 19:36:02 executing program 0 (fault-call:3 fault-nth:18):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:02 executing program 5:
syz_emit_ethernet(0x4a, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "f9aafb", 0x14, 0x32, 0x0, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000000c0)={0x0, 0x2, [0x0, 0x401]})
r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3f, 0x2540)
ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000100)={0x3197, 0x871, 0x7fffffff, 'queue1\x00', 0x6})
fcntl$getownex(r0, 0x10, &(0x7f0000000040))

2018/03/31 19:36:02 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x8000, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f00000000c0), 0xffffffffffffff0d)
syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x7fff, 0x800)
modify_ldt$write2(0x11, &(0x7f0000000000)={0x2, 0x20101000, 0x0, 0x8, 0x3, 0x7, 0x10000, 0x3, 0x4, 0x1d2470e1}, 0x10)

[  102.379443] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  102.386694] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  102.393945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  102.401197] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000011
2018/03/31 19:36:02 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:03 executing program 5:
r0 = socket$inet(0x2, 0x80007, 0x40000c)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r3 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000280)={r2, 0x5, 0x3, r3})
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00000001c0)=0x10002, 0x4)
shutdown(r0, 0x0)
ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000))
fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, <r4=>0x0})
r5 = syz_open_procfs(r4, &(0x7f00000000c0)='ns/pid\x00')
recvmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, <r6=>0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000a00), 0x2c9, &(0x7f0000000ac0)=""/207, 0xcf}, 0x0)
recvmsg(r3, &(0x7f00000006c0)={&(0x7f0000000400)=@rc, 0x80, &(0x7f0000000580)=[{&(0x7f0000000480)=""/64, 0x40}, {&(0x7f00000004c0)=""/167, 0xa7}], 0x2, &(0x7f00000005c0)=""/253, 0xfd, 0x8000}, 0x10000)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000040)=0x808, 0x4)
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000002c0)={0x0, <r7=>0x0}, &(0x7f0000000300)=0xc)
stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0})
fchown(r5, r7, r8)

[  102.504991] FAULT_INJECTION: forcing a failure.
[  102.504991] name failslab, interval 1, probability 0, space 0, times 0
[  102.516331] CPU: 0 PID: 8569 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  102.523430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  102.532784] Call Trace:
[  102.535381]  dump_stack+0x194/0x24d
[  102.539027]  ? arch_local_irq_restore+0x53/0x53
[  102.543725]  should_fail+0x8c0/0xa40
[  102.547449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
2018/03/31 19:36:03 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x10001, 0x2)
ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000040)={0xfffffffffffffffa, 0x3, 0x7})
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r2, &(0x7f0000000200), 0xfffffcfd)

[  102.552569]  ? kasan_kmalloc+0xad/0xe0
[  102.556468]  ? kmem_cache_alloc_trace+0x136/0x740
[  102.561317]  ? __memcg_init_list_lru_node+0x169/0x270
[  102.566523]  ? sget_userns+0x691/0xe40
[  102.570427]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[  102.575184]  ? do_mount+0xea4/0x2bb0
[  102.578901]  ? SyS_mount+0xab/0x120
[  102.582541]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  102.587926]  ? find_held_lock+0x35/0x1d0
[  102.592007]  ? __lock_is_held+0xb6/0x140
[  102.596091]  ? check_same_owner+0x320/0x320
[  102.600425]  ? rcu_note_context_switch+0x710/0x710
2018/03/31 19:36:03 executing program 5:
r0 = socket$inet(0x2, 0x80007, 0x40000c)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r3 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000280)={r2, 0x5, 0x3, r3})
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00000001c0)=0x10002, 0x4)
shutdown(r0, 0x0)
ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000))
fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, <r4=>0x0})
r5 = syz_open_procfs(r4, &(0x7f00000000c0)='ns/pid\x00')
recvmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, <r6=>0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000a00), 0x2c9, &(0x7f0000000ac0)=""/207, 0xcf}, 0x0)
recvmsg(r3, &(0x7f00000006c0)={&(0x7f0000000400)=@rc, 0x80, &(0x7f0000000580)=[{&(0x7f0000000480)=""/64, 0x40}, {&(0x7f00000004c0)=""/167, 0xa7}], 0x2, &(0x7f00000005c0)=""/253, 0xfd, 0x8000}, 0x10000)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000040)=0x808, 0x4)
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000002c0)={0x0, <r7=>0x0}, &(0x7f0000000300)=0xc)
stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0})
fchown(r5, r7, r8)

2018/03/31 19:36:03 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)
setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f0000000240)={0x4e32, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}}, {{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x108)

[  102.605371]  should_failslab+0xec/0x120
[  102.609357]  kmem_cache_alloc_trace+0x4b/0x740
[  102.613956]  ? __kmalloc_node+0x33/0x70
[  102.617934]  ? __kmalloc_node+0x33/0x70
[  102.621916]  ? rcu_read_lock_sched_held+0x108/0x120
[  102.626949]  __memcg_init_list_lru_node+0x169/0x270
[  102.631977]  ? list_lru_add+0x7c0/0x7c0
[  102.635952]  ? __kmalloc_node+0x47/0x70
[  102.639939]  __list_lru_init+0x544/0x750
[  102.644014]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  102.649905]  ? trace_hardirqs_on_caller+0x421/0x5c0
2018/03/31 19:36:03 executing program 5:
r0 = socket$inet(0x2, 0x80007, 0x40000c)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r3 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000280)={r2, 0x5, 0x3, r3})
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00000001c0)=0x10002, 0x4)
shutdown(r0, 0x0)
ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000))
fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, <r4=>0x0})
r5 = syz_open_procfs(r4, &(0x7f00000000c0)='ns/pid\x00')
recvmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, <r6=>0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000a00), 0x2c9, &(0x7f0000000ac0)=""/207, 0xcf}, 0x0)
recvmsg(r3, &(0x7f00000006c0)={&(0x7f0000000400)=@rc, 0x80, &(0x7f0000000580)=[{&(0x7f0000000480)=""/64, 0x40}, {&(0x7f00000004c0)=""/167, 0xa7}], 0x2, &(0x7f00000005c0)=""/253, 0xfd, 0x8000}, 0x10000)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000040)=0x808, 0x4)
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000002c0)={0x0, <r7=>0x0}, &(0x7f0000000300)=0xc)
stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0})
fchown(r5, r7, r8)

2018/03/31 19:36:03 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/igmp6\x00')
clone(0x100400, &(0x7f0000000000)="06", &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000140)="827c6c52254c688eebc61e3196b7a98759bc7a11d15b9bfe718de10fcc77355d7eafb0c5931f13e676c9fec3b4040dd3b01de6a29deec212377ec7d740a5cd09dd0333de51413d92301983d8")
semget(0x3, 0x1, 0x80)
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

[  102.654934]  ? __lockdep_init_map+0xe4/0x650
[  102.659351]  ? lockdep_init_map+0x9/0x10
[  102.663420]  sget_userns+0x691/0xe40
[  102.667135]  ? set_anon_super+0x20/0x20
[  102.671117]  ? put_filp+0x90/0x90
[  102.674573]  ? destroy_unused_super.part.6+0xd0/0xd0
[  102.679697]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  102.684718]  ? trace_hardirqs_off+0x10/0x10
[  102.689044]  ? putname+0xee/0x130
[  102.692512]  ? cap_capable+0x1b5/0x230
[  102.696410]  ? security_capable+0x8e/0xc0
[  102.700564]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
2018/03/31 19:36:03 executing program 5:
r0 = socket$inet(0x2, 0x80007, 0x40000c)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r3 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000280)={r2, 0x5, 0x3, r3})
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00000001c0)=0x10002, 0x4)
shutdown(r0, 0x0)
ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000))
fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, <r4=>0x0})
r5 = syz_open_procfs(r4, &(0x7f00000000c0)='ns/pid\x00')
recvmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, <r6=>0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000a00), 0x2c9, &(0x7f0000000ac0)=""/207, 0xcf}, 0x0)
recvmsg(r3, &(0x7f00000006c0)={&(0x7f0000000400)=@rc, 0x80, &(0x7f0000000580)=[{&(0x7f0000000480)=""/64, 0x40}, {&(0x7f00000004c0)=""/167, 0xa7}], 0x2, &(0x7f00000005c0)=""/253, 0xfd, 0x8000}, 0x10000)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000040)=0x808, 0x4)
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000002c0)={0x0, <r7=>0x0}, &(0x7f0000000300)=0xc)
stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0})
fchown(r5, r7, r8)

[  102.705758]  ? ns_capable_common+0xcf/0x160
[  102.710083]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  102.715272]  mount_ns+0x6d/0x190
[  102.718653]  rpc_mount+0x9e/0xd0
[  102.722024]  mount_fs+0x66/0x2d0
[  102.725407]  vfs_kern_mount.part.26+0xc6/0x4a0
[  102.730001]  ? may_umount+0xa0/0xa0
[  102.733654]  ? _raw_read_unlock+0x22/0x30
[  102.737805]  ? __get_fs_type+0x8a/0xc0
[  102.741709]  do_mount+0xea4/0x2bb0
[  102.745268]  ? copy_mount_string+0x40/0x40
[  102.749513]  ? rcu_pm_notify+0xc0/0xc0
2018/03/31 19:36:03 executing program 5:
r0 = socket$inet(0x2, 0x80007, 0x40000c)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r3 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000280)={r2, 0x5, 0x3, r3})
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00000001c0)=0x10002, 0x4)
shutdown(r0, 0x0)
ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000))
fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, <r4=>0x0})
r5 = syz_open_procfs(r4, &(0x7f00000000c0)='ns/pid\x00')
recvmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, <r6=>0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000a00), 0x2c9, &(0x7f0000000ac0)=""/207, 0xcf}, 0x0)
recvmsg(r3, &(0x7f00000006c0)={&(0x7f0000000400)=@rc, 0x80, &(0x7f0000000580)=[{&(0x7f0000000480)=""/64, 0x40}, {&(0x7f00000004c0)=""/167, 0xa7}], 0x2, &(0x7f00000005c0)=""/253, 0xfd, 0x8000}, 0x10000)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000040)=0x808, 0x4)
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000002c0)={0x0, <r7=>0x0}, &(0x7f0000000300)=0xc)
fchown(r5, r7, 0x0)

[  102.753408]  ? copy_mount_options+0x5f/0x2e0
[  102.757821]  ? rcu_read_lock_sched_held+0x108/0x120
[  102.762851]  ? kmem_cache_alloc_trace+0x459/0x740
[  102.767699]  ? kasan_check_write+0x14/0x20
[  102.771935]  ? _copy_from_user+0x99/0x110
[  102.776093]  ? copy_mount_options+0x1f7/0x2e0
[  102.780598]  SyS_mount+0xab/0x120
[  102.784057]  ? copy_mnt_ns+0xb30/0xb30
[  102.787954]  do_syscall_64+0x281/0x940
[  102.791848]  ? vmalloc_sync_all+0x30/0x30
[  102.796000]  ? _raw_spin_unlock_irq+0x27/0x70
[  102.800497]  ? finish_task_switch+0x1c1/0x7e0
[  102.804997]  ? syscall_return_slowpath+0x550/0x550
[  102.809928]  ? syscall_return_slowpath+0x2ac/0x550
[  102.814859]  ? prepare_exit_to_usermode+0x350/0x350
[  102.819881]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  102.825248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  102.830105]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  102.835296] RIP: 0033:0x454e79
[  102.838487] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  102.846202] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  102.853470] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  102.860741] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  102.868010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  102.875284] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000012
[  102.901773] 9pnet_virtio: no channels available for device ./file0/file0
2018/03/31 19:36:03 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000940)=<r1=>0x0)
lstat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, <r2=>0x0})
fstat(r0, &(0x7f0000001140)={0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0})
fcntl$getownex(r0, 0x10, &(0x7f0000000ac0)={0x0, <r4=>0x0})
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000b00)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000c00)=0xe8)
r6 = getgid()
r7 = getpid()
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000c40)={{{@in=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000d40)=0xe8)
getresgid(&(0x7f0000000d80), &(0x7f0000000dc0), &(0x7f0000000e00)=<r9=>0x0)
ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000e40)=<r10=>0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000e80)={{{@in=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r11=>0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000000f80)=0xe8)
lstat(&(0x7f0000001080)='./file0\x00', &(0x7f00000010c0))
getresgid(&(0x7f0000000fc0)=<r12=>0x0, &(0x7f0000001000), &(0x7f0000001040))
r13 = getpgrp(0xffffffffffffffff)
r14 = geteuid()
fstat(r0, &(0x7f0000002400)={0x0, 0x0, 0x0, 0x0, 0x0, <r15=>0x0})
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002480)=<r16=>0x0)
getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000024c0)={{{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r17=>0x0}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f00000025c0)=0xe8)
r18 = getgid()
sendmmsg$unix(r0, &(0x7f00000026c0)=[{&(0x7f0000000180)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000400)=[{&(0x7f0000000200)="ca639056b4dbe1f9fe02b953a7e541c75addb11b82c01b7ae1bd820f12c05095d9e6b7ea8045a51345000c2bbc5775574a3740c5c2b6485b9d35", 0x3a}, {&(0x7f0000000240)="4eeea28da0dc5192c298e25bfae194ae0f981a59a5ee7400d9190f11619d30531233cfdd5d7b0fe2834ca37fc316ef16dd88cf1d39b48a3facc9f95515a90c46b62a68005d52c3e79d57caf0dd03ff984fa8887bb6606ab1d681f24ed580912948f5c1ef82a33fb7a199af3cc3b102aa880d65549025c07ed0a84d7beec914db5c98ffe0eeae5a78ac55a87a9c998b0ff04bb1d0e123abbd49e478c60cd88ae0e61f106c06842fd46da2551e", 0xac}, {&(0x7f0000000300)="32132629ca21d1cd5a204bc7aa5cf9c43a11028f13c6", 0x16}, {&(0x7f0000000340)="de83ff8d66931d4fcbff7b68a85f4f34fc592cb5cc7df33a966ea24c492420513cc2d444", 0x24}, {&(0x7f0000000380)="6d2f9095878264858fa6c493b1c2f37f11ad65eb87b8b9e4a2a6a8fc2e065dfa5d7fa35e740d196f7a46fb11d2f477d19805dc6446faf3203f3f0f67609f8e6f8b43dd6954336aedec3b018136f36cc743b96d16b1b9ff6a30db0dbc227815825374e716c7a8cf276c76f17b7d9257b1798d8b44610a0db8dedc28", 0x7b}], 0x5, &(0x7f0000000480)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0x58, 0x4}, {&(0x7f0000000500)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000580)="a7c4d6abd5877736f47ca99985169d90a45b9a16ec1af4a017f53c31e928fc00afe9247342b964f53bd8224fde73d01489fec28db531cbb3135a7468c9dfd6adaabbec1056d00848f84168b848c5a0cf32406ae14ad47418e7be077f3cec5c3dc8225e06258b4ad289fecc6585920350eb65980ddde31e81f1f250a5e847e4d30b9cafecb4ed75d35159844987c24dfef15b91287c196f2d0e52f029a5c844d3a42582c7dc06b2c74fe42a6e27114aa271a1cf726ad4b2b8e720350469356f04be08b41460ee51920d3b9adc7b64b3a652dc02d751af6aba33621b65c48a74", 0xdf}, {&(0x7f0000000680)="3462b2e065be20a5c9a5ee2060fa14384f7cb9166ccefe67738719e546c243cdc69520af291771cc1fb2e90c13bdca4a589a579d245df8c81dc59e5b749941cf5bfc34c528dea6a3c17e4a963db922c02dbacdc1bda72d091635ba4fbf617f6f02ab173630cd643e224ac01a99c0fa596805d1881ddce1d3d92887c9b5cc24ff06ae0c36694d8a4bfae430495dbd2997e86d25b182850f0c", 0x98}, {&(0x7f0000000740)='[', 0x1}, {&(0x7f0000000780)="62282e6e65267471016e4df16eb84d489718cf64c965b932e1af6abffbd093ace29e3bb32fd610f7879fbda4d9728e2b58ea9738d644ba5b185f2c3b6ce2270cb3f14a6ed0d6d06531315b", 0x4b}, {&(0x7f0000000800)="431ed9b0b5ffcfdba88b3186576f728294cf9ca3f3b5ba3ca165c13bae989cb74ecfb277b03a196a551ea7a9788dbc7b5fee8b90d621f472f4ce98c042e57d3b30e90cb339354844277760a2a5fd1080bcf6c4f299f2089b3960ba266d01f91372b518fdeb203598e22fcfdf916e0a12c00cf6ebc9f2b04ad0861618d5fef9927a2040c9417637e7e452a4fd54c67fa6e3c7847967", 0x95}], 0x5, &(0x7f0000002780)=ANY=[@ANYBLOB="28000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="1000000000000000010000000100000020000000000000000100000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000ee0818db52bc92", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB='\x00\x00\x00\x00'], 0x138, 0x4008801}, {&(0x7f00000011c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000023c0)=[{&(0x7f0000001240)="1b82a56658107141e95da416c9f3b0e197edfc20aa6b4475f5dfece8ca755ad01c5ed8fc2a50951f83e87948eeef845a14f93320070b23196e6a613d54147f48861378c1e38497070b58960e6a16c9737868b3f7844ec4c05987b2ffb6f91bef221ace", 0x63}, {&(0x7f00000012c0)="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", 0x1000}, {&(0x7f00000022c0)="0cf180e7bd200b4b0b338115ac0136b64160998bfeaec94dee01c337b1e619", 0x1f}, {&(0x7f0000002300)="c65cab6453199b43fe0c9ac59e05cef948fe0ccede3ecfa9ed53f94806fda144ad38e42e09eb0b0c9d44c79b3a7aca148a5d117de7740f40bdf23cacabba2aa87dbf75dbed95259f66b72e89164455e09dd3dba0589c4baf4f2760f33efb9e1dfd7a00b712be4acad5f2333fa0187d912cc8b37a36c9c1cd6c62297bae46ad8a7f493bc604eb6c275e02b944690f7e49", 0x90}], 0x4, &(0x7f0000002600)=[@cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}], 0xb8, 0x10}], 0x3, 0x81)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, <r19=>0x0]}, &(0x7f0000000080)=0xc)
getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000000c0)={r19, 0x6e, "6c8ce5c551eac8b474a8bab80fc6a02aed8ba2ff6fe8a41eb89ef78c239dd76a427e789f829edf091dc3ff32dedd1cca53f7f2b9984114e83edce4bd4db9d9e40ab5a3641ff60aa8694d762e4d5b87f0b72a1a3cca0507d14aa67957aa11ef2d1f76908c9d798e76e9b56af7b739"}, &(0x7f0000000140)=0x76)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:36:03 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x101000)
r2 = gettid()
r3 = getuid()
r4 = getegid()
ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000440)=<r5=>0x0)
getpeername(r1, &(0x7f0000000680)=@l2, &(0x7f0000000700)=0x80)
getpeername(r1, &(0x7f0000000900)=@rc, &(0x7f0000000000)=0x80)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000480)={{{@in=@dev, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000580)=0xe8)
r7 = getgid()
ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000800)={[0x10000, 0x7000, 0x1, 0x4], 0xfc4c, 0x10, 0x9})
sendmsg$unix(r1, &(0x7f0000000640)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000400)=[{&(0x7f0000000180)="10a1ca40a3d3a85648671e3f2660d1a3c5d23ce6167c417ed800d39c26a37e551843779c9d84387e90c06db4522a981470e55810e30745a5139704fcea960906702c4592e9f29c2d5663ade089168772b1a641bfeb", 0x55}, {&(0x7f0000000200)="166045ad89711eb0d85381dd4335b37bd9bd12837abe650ed36565c53bf2edc67d043d0f100bc339a46d02648880ec047fd0ca252f82f27d26a1548ce4083511887ffc3652d6ae5653cf7a90c37485be4b5c378c8b5d9e79610e7603aa9826527b8101bd2bfc13c2d9c4a04257f96292840078e971570aad578eb66921aae0285c0c956c8a72313ebd2396ec66b72eb1436fead0bb8765609a0e0d51bd3150fa53f1970df3317b43b6ab1944aec4091464e0669c0e5a", 0xb6}, {&(0x7f0000000340)="f31432c834df3e0cc7c3787339122fea472b7df2b6277104238c5dc946f873de70bad0224c05e9626d156fca5977835c4db8b4e9a22295b510b21d3d56136856e0321491ec2e16a3f83a669ab5c3960f987c37384244637fbc9d3aaa4d506f8b04eebe41d7c139c2201bf7e944772950fa0ae5b624aacec5dad5ced9c1655160f122bb0adb7de0da4bcbb154f9a39ca53817b9b1c2bc9f17865397d79ff46375316eced46b2e36e3ae026c2e42d684", 0xaf}], 0x3, &(0x7f0000000980)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000020000000000000000100000001000000085c79cf36ac1302273d0e3347e3268f176d1d85705fb6560afab7b1289e4ebdcae738e9e27e2945396d484a8b9e0052c7cae2455aaf01f66b73781fd89839a66c", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="200000f20000008b280000000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB='\x00\x00\x00\x00'], 0x60, 0x1}, 0x40)
mount(&(0x7f0000000880)='./file0/bus\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000000600)='jffs2\x00', 0x828, &(0x7f00000008c0)="15953ad56ab91e4fbe85e257bd71d7d0f0cfc4a347665ade5cf9b852e088ac3c6f103ec0e063f6")
ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000005c0))
getsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f00000007c0), &(0x7f0000000780)=0x2)
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:03 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
ioctl$int_in(r1, 0x5421, &(0x7f00000000c0)=0xdc2c)
accept(r1, &(0x7f00000001c0)=@generic, &(0x7f0000001280)=0xea)
recvfrom(r0, &(0x7f0000000280)=""/4096, 0x1000, 0x40000006, &(0x7f0000000100)=@pptp={0x18, 0x2, {0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80)
ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000000000)={0x5000, 0x1, 0x3, 0xff, 0xfff})
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
fchdir(r1)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:36:03 executing program 0 (fault-call:3 fault-nth:19):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:03 executing program 4:
r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff)
epoll_wait(r0, &(0x7f0000000380)=[{}, {}, {}, {}, {}], 0x5, 0xffffffff)
r1 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r1, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
r3 = socket(0x15, 0x80005, 0x0)
r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0), 0x8)
getsockopt(r3, 0x100000114, 0x200002711, &(0x7f0000000000)=""/40, &(0x7f0000dcaffc)=0xfd36)
read$eventfd(r2, &(0x7f0000000200), 0xfffffcfd)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000002400)={{{@in=@broadcast, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000002500)=0xe8)
clock_gettime(0x0, &(0x7f0000000440)={<r6=>0x0, <r7=>0x0})
ppoll(&(0x7f00000003c0)=[{r2, 0x1}, {r4, 0x2080}, {r3, 0x2000}, {r0, 0x200}, {r2, 0x80}, {r4, 0x8000}, {r3}, {r2, 0x8000}, {r0, 0x80}, {r4, 0x4}], 0xa, &(0x7f0000000480)={r6, r7+10000000}, &(0x7f00000004c0)={0x8a0}, 0x8)
sendto$packet(r2, &(0x7f0000000040)="9f60a62ff33adc0f544a177011fd0c6147f8f55960ac6e18550dcf4b4fad66d86979c54163550443e9bd6a063e667c1132fe2d3d84cc80572b74d482146f3ccda060c30489c812", 0x47, 0x90, &(0x7f0000002540)={0x11, 0x2, r5, 0x1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={<r8=>0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x5, 0x5, 0x40, 0x0, 0x8}, &(0x7f0000000240)=0x98)
ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000340)={0x15, 0x21, &(0x7f0000000300)="ac3595164e32b0ff2252cc1136be070060373bf053f47f86cb9cae12cf3fa732d5"})
getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={r8, 0x5}, &(0x7f00000002c0)=0x8)

2018/03/31 19:36:03 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:03 executing program 5:
r0 = socket$inet(0x2, 0x80007, 0x40000c)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r3 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000280)={r2, 0x5, 0x3, r3})
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00000001c0)=0x10002, 0x4)
shutdown(r0, 0x0)
ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000))
fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, <r4=>0x0})
r5 = syz_open_procfs(r4, &(0x7f00000000c0)='ns/pid\x00')
recvmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, <r6=>0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000a00), 0x2c9, &(0x7f0000000ac0)=""/207, 0xcf}, 0x0)
recvmsg(r3, &(0x7f00000006c0)={&(0x7f0000000400)=@rc, 0x80, &(0x7f0000000580)=[{&(0x7f0000000480)=""/64, 0x40}, {&(0x7f00000004c0)=""/167, 0xa7}], 0x2, &(0x7f00000005c0)=""/253, 0xfd, 0x8000}, 0x10000)
setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000040)=0x808, 0x4)
fchown(r5, 0x0, 0x0)

2018/03/31 19:36:03 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6e}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)
ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000180)=""/115)
r2 = getpgid(0xffffffffffffffff)
sched_setaffinity(r2, 0x8, &(0x7f00000000c0)=0x3ff)
getsockopt$inet6_buf(r1, 0x29, 0x1b, &(0x7f0000000000)=""/102, &(0x7f0000000080)=0x66)
fcntl$getownex(r0, 0x10, &(0x7f0000000140))

2018/03/31 19:36:04 executing program 5:
r0 = socket$inet(0x2, 0x80007, 0x40000c)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r3 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000280)={r2, 0x5, 0x3, r3})
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00000001c0)=0x10002, 0x4)
shutdown(r0, 0x0)
ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000))
fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, <r4=>0x0})
r5 = syz_open_procfs(r4, &(0x7f00000000c0)='ns/pid\x00')
recvmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000a00), 0x2c9, &(0x7f0000000ac0)=""/207, 0xcf}, 0x0)
recvmsg(r3, &(0x7f00000006c0)={&(0x7f0000000400)=@rc, 0x80, &(0x7f0000000580)=[{&(0x7f0000000480)=""/64, 0x40}, {&(0x7f00000004c0)=""/167, 0xa7}], 0x2, &(0x7f00000005c0)=""/253, 0xfd, 0x8000}, 0x10000)
fchown(r5, 0x0, 0x0)

[  103.526579] FAULT_INJECTION: forcing a failure.
[  103.526579] name failslab, interval 1, probability 0, space 0, times 0
[  103.537887] CPU: 0 PID: 8621 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  103.544997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  103.554353] Call Trace:
[  103.556948]  dump_stack+0x194/0x24d
[  103.560598]  ? arch_local_irq_restore+0x53/0x53
[  103.565301]  should_fail+0x8c0/0xa40
[  103.569035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
2018/03/31 19:36:04 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0xfffffffffffffffe)
bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0xffffffffffffffff, 0xb6f}, 0x35e)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:36:04 executing program 5:
r0 = socket$inet(0x2, 0x80007, 0x40000c)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r3 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000280)={r2, 0x5, 0x3, r3})
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00000001c0)=0x10002, 0x4)
shutdown(r0, 0x0)
ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000))
fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, <r4=>0x0})
r5 = syz_open_procfs(r4, &(0x7f00000000c0)='ns/pid\x00')
recvmsg(r0, &(0x7f0000000bc0)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000a00), 0x2c9, &(0x7f0000000ac0)=""/207, 0xcf}, 0x0)
fchown(r5, 0x0, 0x0)

[  103.574148]  ? kasan_kmalloc+0xad/0xe0
[  103.578037]  ? kmem_cache_alloc_trace+0x136/0x740
[  103.582883]  ? __memcg_init_list_lru_node+0x169/0x270
[  103.588080]  ? sget_userns+0x691/0xe40
[  103.591984]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[  103.596740]  ? do_mount+0xea4/0x2bb0
[  103.600456]  ? SyS_mount+0xab/0x120
[  103.604091]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  103.609472]  ? find_held_lock+0x35/0x1d0
[  103.613549]  ? __lock_is_held+0xb6/0x140
[  103.617640]  ? check_same_owner+0x320/0x320
[  103.621992]  ? rcu_note_context_switch+0x710/0x710
2018/03/31 19:36:04 executing program 5:
r0 = socket$inet(0x2, 0x80007, 0x40000c)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r3 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000280)={r2, 0x5, 0x3, r3})
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00000001c0)=0x10002, 0x4)
shutdown(r0, 0x0)
ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000))
fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, <r4=>0x0})
r5 = syz_open_procfs(r4, &(0x7f00000000c0)='ns/pid\x00')
fchown(r5, 0x0, 0x0)

[  103.626943]  should_failslab+0xec/0x120
[  103.630932]  kmem_cache_alloc_trace+0x4b/0x740
[  103.635528]  ? __kmalloc_node+0x33/0x70
[  103.639514]  ? __kmalloc_node+0x33/0x70
[  103.643496]  ? rcu_read_lock_sched_held+0x108/0x120
[  103.648530]  __memcg_init_list_lru_node+0x169/0x270
[  103.653559]  ? list_lru_add+0x7c0/0x7c0
[  103.657538]  ? __kmalloc_node+0x47/0x70
[  103.661522]  __list_lru_init+0x544/0x750
[  103.665592]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  103.671485]  ? trace_hardirqs_on_caller+0x421/0x5c0
2018/03/31 19:36:04 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f00000000c0)={0x10, 0x0, 0x25dfdc00, 0x1000}, 0x2b2)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:36:04 executing program 5:
r0 = socket$inet(0x2, 0x80007, 0x40000c)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r3 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000280)={r2, 0x5, 0x3, r3})
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00000001c0)=0x10002, 0x4)
shutdown(r0, 0x0)
ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000))
fcntl$getownex(r0, 0x10, &(0x7f0000000080))
fchown(0xffffffffffffffff, 0x0, 0x0)

[  103.676513]  ? __lockdep_init_map+0xe4/0x650
[  103.680936]  ? lockdep_init_map+0x9/0x10
[  103.685007]  sget_userns+0x691/0xe40
[  103.688720]  ? set_anon_super+0x20/0x20
[  103.692706]  ? put_filp+0x90/0x90
[  103.696165]  ? destroy_unused_super.part.6+0xd0/0xd0
[  103.701276]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  103.706305]  ? trace_hardirqs_off+0x10/0x10
[  103.710624]  ? putname+0xee/0x130
[  103.714084]  ? cap_capable+0x1b5/0x230
[  103.717986]  ? security_capable+0x8e/0xc0
[  103.722141]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
2018/03/31 19:36:04 executing program 5:
r0 = socket$inet(0x2, 0x80007, 0x40000c)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r3 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000280)={r2, 0x5, 0x3, r3})
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00000001c0)=0x10002, 0x4)
shutdown(r0, 0x0)
ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000))
fcntl$getownex(r0, 0x10, &(0x7f0000000080))
fchown(0xffffffffffffffff, 0x0, 0x0)

2018/03/31 19:36:04 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040))
fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, <r1=>0x0})
r2 = syz_open_procfs(r1, &(0x7f00000000c0)='let/ip6]flowljbel\x00')
read$eventfd(r2, &(0x7f0000000200), 0xfffffcfd)
socket$pppoe(0x18, 0x1, 0x0)

[  103.727331]  ? ns_capable_common+0xcf/0x160
[  103.731664]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  103.736860]  mount_ns+0x6d/0x190
[  103.740237]  rpc_mount+0x9e/0xd0
[  103.743610]  mount_fs+0x66/0x2d0
[  103.746989]  vfs_kern_mount.part.26+0xc6/0x4a0
[  103.751572]  ? may_umount+0xa0/0xa0
[  103.755197]  ? _raw_read_unlock+0x22/0x30
[  103.759339]  ? __get_fs_type+0x8a/0xc0
[  103.763233]  do_mount+0xea4/0x2bb0
[  103.766786]  ? copy_mount_string+0x40/0x40
[  103.771024]  ? rcu_pm_notify+0xc0/0xc0
[  103.774927]  ? copy_mount_options+0x5f/0x2e0
[  103.779342]  ? rcu_read_lock_sched_held+0x108/0x120
[  103.784366]  ? kmem_cache_alloc_trace+0x459/0x740
[  103.789219]  ? kasan_check_write+0x14/0x20
[  103.793457]  ? _copy_from_user+0x99/0x110
[  103.797616]  ? copy_mount_options+0x1f7/0x2e0
[  103.802119]  SyS_mount+0xab/0x120
[  103.805576]  ? copy_mnt_ns+0xb30/0xb30
[  103.809467]  do_syscall_64+0x281/0x940
[  103.813356]  ? vmalloc_sync_all+0x30/0x30
[  103.817510]  ? _raw_spin_unlock_irq+0x27/0x70
[  103.822008]  ? finish_task_switch+0x1c1/0x7e0
[  103.826505]  ? syscall_return_slowpath+0x550/0x550
[  103.831440]  ? syscall_return_slowpath+0x2ac/0x550
[  103.836373]  ? prepare_exit_to_usermode+0x350/0x350
[  103.841396]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  103.846766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  103.851625]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  103.856811] RIP: 0033:0x454e79
[  103.859997] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  103.867708] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  103.874979] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  103.882245] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  103.889513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  103.896786] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000013
2018/03/31 19:36:04 executing program 3:
mkdir(&(0x7f00000001c0)='./file0/bus\x00', 0x84)
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000000c0)={0x6, <r1=>r0, 0x1})
renameat2(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00', 0x6)
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:04 executing program 1:
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x200, 0x1)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x400000, 0x0)
setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4)
r2 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r2, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r3, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:36:04 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
recvmmsg(r0, &(0x7f0000001f00)=[{{&(0x7f0000000080)=@in, 0xfffffffffffffe1c, &(0x7f0000000300)=[{&(0x7f0000001540)=""/21, 0x15}, {&(0x7f0000000140)=""/214, 0xd6}, {&(0x7f0000000240)=""/164, 0xa4}], 0x3, 0x0, 0x0, 0xffffffff}, 0x9}, {{&(0x7f0000000340)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000001500), 0x4, &(0x7f0000001ec0), 0x0, 0x814000000}, 0x7ff}, {{&(0x7f0000001580)=@hci={0x0, <r1=>0x0}, 0x80, &(0x7f0000001940)=[{&(0x7f0000001600)=""/62, 0x3e}, {&(0x7f0000001640)=""/106, 0x6a}, {&(0x7f00000016c0)=""/40, 0x28}, {&(0x7f0000001700)=""/108, 0x6c}, {&(0x7f0000002240)=""/87, 0x57}, {&(0x7f0000001800)=""/16, 0x10}, {&(0x7f0000001840)=""/223, 0xfffffffffffffe53}], 0x7, &(0x7f00000019c0)=""/232, 0xe8, 0x5}, 0x9}, {{&(0x7f0000001ac0)=@ax25, 0x80, &(0x7f0000001e40)=[{&(0x7f0000001b40)=""/119, 0x77}, {&(0x7f0000001bc0)=""/21, 0x15}, {&(0x7f0000001c00)=""/30, 0x1e}, {&(0x7f0000001c40)=""/199, 0xc7}, {&(0x7f0000002180)=""/163, 0xa3}, {&(0x7f0000001e00)=""/58, 0x3a}], 0x6, &(0x7f0000001ec0), 0x0, 0x2}, 0x3}], 0x4, 0x10002, &(0x7f0000002000))
ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000002040)=r1)
ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000000)={0x7, 0x8, 0xb7b})
read$eventfd(r0, &(0x7f0000000040), 0x8)
open$dir(&(0x7f0000000100)='./file0\x00', 0x280001, 0x8)

2018/03/31 19:36:04 executing program 4:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:04 executing program 5:
r0 = socket$inet(0x2, 0x80007, 0x40000c)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r3 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000280)={r2, 0x5, 0x3, r3})
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00000001c0)=0x10002, 0x4)
shutdown(r0, 0x0)
ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000))
fcntl$getownex(r0, 0x10, &(0x7f0000000080))
fchown(0xffffffffffffffff, 0x0, 0x0)

2018/03/31 19:36:04 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x40001, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
ioctl$TIOCCBRK(r0, 0x5428)
ioctl$TIOCNOTTY(r0, 0x5422)

2018/03/31 19:36:05 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:05 executing program 0 (fault-call:3 fault-nth:20):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:05 executing program 5:
r0 = socket$inet(0x2, 0x80007, 0x40000c)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r3 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000280)={r2, 0x5, 0x3, r3})
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00000001c0)=0x10002, 0x4)
shutdown(r0, 0x0)
ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000))
r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r4, 0x0, 0x0)

[  104.548609] FAULT_INJECTION: forcing a failure.
[  104.548609] name failslab, interval 1, probability 0, space 0, times 0
[  104.559911] CPU: 0 PID: 8683 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  104.567020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  104.576387] Call Trace:
[  104.578991]  dump_stack+0x194/0x24d
[  104.582638]  ? arch_local_irq_restore+0x53/0x53
[  104.587347]  should_fail+0x8c0/0xa40
[  104.591075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
2018/03/31 19:36:05 executing program 3:
io_setup(0x6, &(0x7f0000000280)=<r0=>0x0)
ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000340)={0x4, <r1=>0xffffffffffffffff, 0x1})
r2 = dup(0xffffffffffffffff)
io_cancel(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0xb, 0x80200, r1, &(0x7f0000000380)="d08639e41453775f71a03e0943eaaff42e44ad6659", 0x15, 0xcc, 0x0, 0x0, r2}, &(0x7f0000000400))
mkdir(&(0x7f0000000080)='./file0\x00', 0x104)
r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x20000, 0x0)
ioctl$GIO_UNIMAP(r4, 0x4b66, &(0x7f0000000240)={0x7, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}]})
socketpair(0x9, 0x3, 0x542020fa, &(0x7f00000000c0)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
ioctl$sock_inet_SIOCDARP(r5, 0x8953, &(0x7f0000000180)={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x1306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}}, 0x8, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x13}}, 'bridge0\x00'})
setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000040)={0x1f, 0x7}, 0x4)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:05 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000000)='/dev/sequencer2\x00')
read$eventfd(0xffffffffffffffff, &(0x7f0000000040), 0x8)

[  104.596190]  ? kasan_kmalloc+0xad/0xe0
[  104.600086]  ? kmem_cache_alloc_trace+0x136/0x740
[  104.604930]  ? __memcg_init_list_lru_node+0x169/0x270
[  104.610125]  ? sget_userns+0x691/0xe40
[  104.614022]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[  104.618778]  ? do_mount+0xea4/0x2bb0
[  104.622493]  ? SyS_mount+0xab/0x120
[  104.626138]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  104.631523]  ? find_held_lock+0x35/0x1d0
[  104.635600]  ? __lock_is_held+0xb6/0x140
[  104.639685]  ? check_same_owner+0x320/0x320
[  104.644020]  ? rcu_note_context_switch+0x710/0x710
[  104.648978]  should_failslab+0xec/0x120
[  104.652976]  kmem_cache_alloc_trace+0x4b/0x740
[  104.657571]  ? __kmalloc_node+0x33/0x70
[  104.661562]  ? __kmalloc_node+0x33/0x70
[  104.665557]  ? rcu_read_lock_sched_held+0x108/0x120
[  104.670601]  __memcg_init_list_lru_node+0x169/0x270
[  104.675631]  ? list_lru_add+0x7c0/0x7c0
[  104.679610]  ? __kmalloc_node+0x47/0x70
[  104.683600]  __list_lru_init+0x544/0x750
[  104.687679]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  104.694270]  ? trace_hardirqs_on_caller+0x421/0x5c0
2018/03/31 19:36:05 executing program 5:
r0 = socket$inet(0x2, 0x80007, 0x40000c)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r3 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000280)={r2, 0x5, 0x3, r3})
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00000001c0)=0x10002, 0x4)
shutdown(r0, 0x0)
r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r4, 0x0, 0x0)

2018/03/31 19:36:05 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x20000, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x8100)
fdatasync(r0)

[  104.699298]  ? __lockdep_init_map+0xe4/0x650
[  104.703728]  ? lockdep_init_map+0x9/0x10
[  104.707803]  sget_userns+0x691/0xe40
[  104.711532]  ? set_anon_super+0x20/0x20
[  104.715525]  ? put_filp+0x90/0x90
[  104.718987]  ? destroy_unused_super.part.6+0xd0/0xd0
[  104.724103]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  104.729140]  ? trace_hardirqs_off+0x10/0x10
[  104.733481]  ? putname+0xee/0x130
[  104.736940]  ? cap_capable+0x1b5/0x230
[  104.740838]  ? security_capable+0x8e/0xc0
[  104.745020]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  104.750227]  ? ns_capable_common+0xcf/0x160
[  104.754558]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  104.759749]  mount_ns+0x6d/0x190
[  104.763138]  rpc_mount+0x9e/0xd0
[  104.766524]  mount_fs+0x66/0x2d0
[  104.769904]  vfs_kern_mount.part.26+0xc6/0x4a0
[  104.774493]  ? may_umount+0xa0/0xa0
[  104.778137]  ? _raw_read_unlock+0x22/0x30
[  104.782304]  ? __get_fs_type+0x8a/0xc0
[  104.786212]  do_mount+0xea4/0x2bb0
[  104.789778]  ? copy_mount_string+0x40/0x40
[  104.794022]  ? rcu_pm_notify+0xc0/0xc0
2018/03/31 19:36:05 executing program 5:
r0 = socket$inet(0x2, 0x80007, 0x40000c)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r3 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000280)={r2, 0x5, 0x3, r3})
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00000001c0)=0x10002, 0x4)
r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r4, 0x0, 0x0)

[  104.797951]  ? copy_mount_options+0x5f/0x2e0
[  104.802377]  ? rcu_read_lock_sched_held+0x108/0x120
[  104.807398]  ? kmem_cache_alloc_trace+0x459/0x740
[  104.812255]  ? kasan_check_write+0x14/0x20
[  104.816508]  ? _copy_from_user+0x99/0x110
[  104.820676]  ? copy_mount_options+0x1f7/0x2e0
[  104.825195]  SyS_mount+0xab/0x120
[  104.828656]  ? copy_mnt_ns+0xb30/0xb30
[  104.832555]  do_syscall_64+0x281/0x940
[  104.836447]  ? vmalloc_sync_all+0x30/0x30
[  104.840602]  ? _raw_spin_unlock_irq+0x27/0x70
[  104.845097]  ? finish_task_switch+0x1c1/0x7e0
2018/03/31 19:36:05 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
fcntl$setstatus(r0, 0x4, 0x6000)
io_setup(0x6, &(0x7f0000000000)=<r1=>0x0)
io_getevents(r1, 0x80, 0x5, &(0x7f0000000080)=[{}, {}, {}, {}, {}], &(0x7f0000000140))
read$eventfd(r0, &(0x7f0000000040), 0x8)

[  104.849598]  ? syscall_return_slowpath+0x550/0x550
[  104.854536]  ? syscall_return_slowpath+0x2ac/0x550
[  104.859474]  ? prepare_exit_to_usermode+0x350/0x350
[  104.864495]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  104.869878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  104.874754]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  104.879953] RIP: 0033:0x454e79
[  104.883148] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  104.890873] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
2018/03/31 19:36:05 executing program 5:
socket$inet(0x2, 0x80007, 0x40000c)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r1 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r2 = creat(&(0x7f0000000240)='./file0\x00', 0x34)
ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000280)={r1, 0x5, 0x3, r2})
r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r3, 0x0, 0x0)

2018/03/31 19:36:05 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x1, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)

[  104.898148] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  104.905417] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  104.912700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  104.919982] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000014
2018/03/31 19:36:06 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6e65742f6e021d00006b0000")
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:36:06 executing program 7:
r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x40000, 0x0)
ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r1, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @tick=0x40000, {0x0, 0x2}, {}, @addr}], 0x30)
read$eventfd(r1, &(0x7f0000000040), 0x8)
ioctl$int_in(r1, 0x5473, &(0x7f00000000c0)=0x2)
setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000000)=0xff, 0x2)

2018/03/31 19:36:06 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x1, 0x0)
read$eventfd(r0, &(0x7f0000000100), 0xd493f13f60b76872)
fadvise64(r0, 0x0, 0x8001, 0x4)

2018/03/31 19:36:06 executing program 5:
socket$inet(0x2, 0x80007, 0x40000c)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
creat(&(0x7f0000000240)='./file0\x00', 0x34)
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r0, 0x0, 0x0)

2018/03/31 19:36:06 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
pipe2(&(0x7f0000000040)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e24, 0x5, @empty, 0x4}, 0x1c)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000100)={<r2=>0x0})
ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000180)={r2})
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:06 executing program 4:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:06 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:06 executing program 0 (fault-call:3 fault-nth:21):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:06 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @tick=0x2, {}, {}, @time=@tick=0x1}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:36:06 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x8)

2018/03/31 19:36:06 executing program 5:
socket$inet(0x2, 0x80007, 0x40000c)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x401, 0x585300)
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r0, 0x0, 0x0)

[  105.955292] FAULT_INJECTION: forcing a failure.
[  105.955292] name failslab, interval 1, probability 0, space 0, times 0
[  105.966619] CPU: 0 PID: 8777 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  105.973726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  105.983107] Call Trace:
[  105.985709]  dump_stack+0x194/0x24d
[  105.989420]  ? arch_local_irq_restore+0x53/0x53
[  105.994143]  should_fail+0x8c0/0xa40
[  105.997865]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  106.002958]  ? kasan_kmalloc+0xad/0xe0
[  106.006840]  ? kmem_cache_alloc_trace+0x136/0x740
[  106.011663]  ? __memcg_init_list_lru_node+0x169/0x270
[  106.016837]  ? sget_userns+0x691/0xe40
[  106.020720]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[  106.025471]  ? do_mount+0xea4/0x2bb0
[  106.029182]  ? SyS_mount+0xab/0x120
[  106.032808]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  106.038167]  ? find_held_lock+0x35/0x1d0
[  106.042232]  ? __lock_is_held+0xb6/0x140
[  106.046296]  ? check_same_owner+0x320/0x320
[  106.050604]  ? rcu_note_context_switch+0x710/0x710
[  106.055531]  should_failslab+0xec/0x120
[  106.059489]  kmem_cache_alloc_trace+0x4b/0x740
[  106.064068]  ? __kmalloc_node+0x33/0x70
[  106.068044]  ? __kmalloc_node+0x33/0x70
[  106.072019]  ? rcu_read_lock_sched_held+0x108/0x120
[  106.077067]  __memcg_init_list_lru_node+0x169/0x270
[  106.082075]  ? list_lru_add+0x7c0/0x7c0
[  106.086043]  ? __kmalloc_node+0x47/0x70
[  106.090029]  __list_lru_init+0x544/0x750
[  106.094087]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  106.099957]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  106.104965]  ? __lockdep_init_map+0xe4/0x650
[  106.109363]  ? lockdep_init_map+0x9/0x10
[  106.113417]  sget_userns+0x691/0xe40
[  106.117116]  ? set_anon_super+0x20/0x20
[  106.121089]  ? put_filp+0x90/0x90
[  106.124545]  ? destroy_unused_super.part.6+0xd0/0xd0
[  106.129644]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  106.134648]  ? trace_hardirqs_off+0x10/0x10
[  106.138952]  ? putname+0xee/0x130
[  106.142385]  ? cap_capable+0x1b5/0x230
[  106.146273]  ? security_capable+0x8e/0xc0
[  106.150429]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  106.155624]  ? ns_capable_common+0xcf/0x160
[  106.159928]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  106.165102]  mount_ns+0x6d/0x190
[  106.168465]  rpc_mount+0x9e/0xd0
[  106.171815]  mount_fs+0x66/0x2d0
[  106.175164]  vfs_kern_mount.part.26+0xc6/0x4a0
[  106.179725]  ? may_umount+0xa0/0xa0
[  106.183338]  ? _raw_read_unlock+0x22/0x30
[  106.187480]  ? __get_fs_type+0x8a/0xc0
[  106.191365]  do_mount+0xea4/0x2bb0
[  106.194894]  ? copy_mount_string+0x40/0x40
[  106.199114]  ? rcu_pm_notify+0xc0/0xc0
[  106.202991]  ? copy_mount_options+0x5f/0x2e0
[  106.207386]  ? rcu_read_lock_sched_held+0x108/0x120
[  106.212389]  ? kmem_cache_alloc_trace+0x459/0x740
[  106.217229]  ? kasan_check_write+0x14/0x20
[  106.221447]  ? _copy_from_user+0x99/0x110
[  106.225587]  ? copy_mount_options+0x1f7/0x2e0
[  106.230078]  SyS_mount+0xab/0x120
[  106.233510]  ? copy_mnt_ns+0xb30/0xb30
[  106.237379]  do_syscall_64+0x281/0x940
[  106.241282]  ? trace_event_raw_event_sys_exit+0x260/0x260
[  106.246811]  ? syscall_return_slowpath+0x550/0x550
[  106.251725]  ? syscall_return_slowpath+0x2ac/0x550
[  106.256654]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  106.261999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  106.266846]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  106.272027] RIP: 0033:0x454e79
[  106.275203] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  106.282896] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  106.290150] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  106.297402] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  106.305066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  106.312326] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000015
2018/03/31 19:36:07 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f00000001c0)={0x5, 0x1d01, 0x2, 0x4})
getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4)
getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000500)={@dev, <r2=>0x0}, &(0x7f00000004c0)=0x14)
getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000440), &(0x7f0000000480)=0x4)
ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000140)={@mcast2={0xff, 0x2, [], 0x1}, 0x10, r2})
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000340)={0x2, @tick=0xef7d, 0x5b2, {0x7f, 0x4}, 0x80, 0x3, 0x1d9340000000000})
openat$cgroup(r1, &(0x7f0000000080)='syz0\x00', 0x200002, 0x0)
getpeername$netlink(r1, &(0x7f0000000000), &(0x7f0000000040)=0xc)
ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000240)={{{@in6=@ipv4={[], [], @broadcast}, @in=@multicast2}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000000180)=0xe8)

2018/03/31 19:36:07 executing program 2:
r0 = socket$netlink(0x10, 0x3, 0x10)
sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000002100fb8a0000000000000000010000005b9b0108db853e4719a4d028229cc9f277823188050030a7850f2f7ea132e01e9f0d88f71b1ef132100788c0747b5fe3c876339b033aef6ef9a448b2a794d58b21657597d2c458cdef68a859aec1d7973f64619b0127d54e9915acd032c50904727a10322984ad93a2890956c711ab5477149f35ecebb7800302dfa9d5025f688b72bcac04367c107694077fbea9f48b57fc1156c25a32f771ab165cb08b3c76e7d47a6e8c73d34ee96b610e8d"], 0x14}, 0x1}, 0x0)
r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x240, 0x0)
ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000080)=""/89)
r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xfff, 0x80)
ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0)
r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r3, &(0x7f0000000000), 0x2)

2018/03/31 19:36:07 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000100)="ee53007092ee17b3342add02000000c5c3309266c777244ac1")
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:07 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
r1 = accept4$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x1c, 0x80000)
write$sndseq(r0, &(0x7f00000001c0)=[{0x6, 0xff, 0x20, 0xffffffff, @time={0x77359400}, {0x0, 0xfff}, {0x9, 0x2}, @quote={{0xffffffff, 0x73c85dd8}, 0x7}}, {0x3f, 0x4, 0xb0, 0x3f, @tick=0x1, {0x1000, 0xfff}, {0x1, 0xb6}, @raw32={[0x4, 0x1, 0x1]}}, {0x5, 0x6, 0x1, 0xfffffffffffffff8, @time={0x77359400}, {0x40, 0x900000000}, {0x80000001, 0x8}, @result={0x8000, 0x7fff}}, {0x81, 0x5, 0x1, 0x5d6, @tick=0x8, {0x0, 0x7fffffff}, {0x8000, 0xdb2}, @note={0x2, 0x5, 0xfff, 0x800, 0x7}}, {0xb2a, 0x0, 0x8cf1, 0xc3, @tick=0x5, {0x7, 0x4}, {0x6, 0x4}, @raw32={[0x3f, 0x7fff, 0xfcd]}}], 0xf0)
read$eventfd(r0, &(0x7f0000000040), 0x8)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000000c0)=ANY=[@ANYRES32=<r2=>0x0, @ANYBLOB="77000000a1eacc1f29f0da46f528034a2fb5668f7f207aef2166894fde6d25fcd20056adb317d306925f5494bdd83202e2c01f325fbd50e357bb9edf886019388534aea72337d97870f53cf4a0fc284572a6faf1b07b7acffd023549a5eacf38012874275f0725ee168eab6c155c5789006e5b077f570000000000"], &(0x7f0000000140)=0x7f)
setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000180)={r2, 0x9, 0x1, 0x80000001}, 0x10)

2018/03/31 19:36:07 executing program 0 (fault-call:3 fault-nth:22):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:07 executing program 5:
socket$inet(0x2, 0x80007, 0x40000c)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x2000, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r0, 0x0, 0x0)

2018/03/31 19:36:07 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
getpid()
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:07 executing program 4:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

[  106.808670] FAULT_INJECTION: forcing a failure.
[  106.808670] name failslab, interval 1, probability 0, space 0, times 0
[  106.820367] CPU: 0 PID: 8792 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  106.827474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  106.836831] Call Trace:
[  106.839428]  dump_stack+0x194/0x24d
[  106.843072]  ? arch_local_irq_restore+0x53/0x53
[  106.847767]  should_fail+0x8c0/0xa40
[  106.851494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
2018/03/31 19:36:07 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

[  106.856615]  ? lock_downgrade+0x980/0x980
[  106.860774]  ? trace_hardirqs_off+0x10/0x10
[  106.865104]  ? find_held_lock+0x35/0x1d0
[  106.869177]  ? __lock_is_held+0xb6/0x140
[  106.873261]  ? check_same_owner+0x320/0x320
[  106.877590]  ? rcu_note_context_switch+0x710/0x710
[  106.882538]  ? rcu_note_context_switch+0x710/0x710
[  106.887487]  should_failslab+0xec/0x120
[  106.891469]  __kmalloc+0x63/0x760
[  106.894933]  ? __kmalloc_node+0x47/0x70
[  106.898914]  ? __list_lru_init+0xcf/0x750
[  106.903071]  __list_lru_init+0xcf/0x750
[  106.907060]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  106.912950]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  106.917982]  ? lockdep_init_map+0x9/0x10
[  106.922055]  sget_userns+0x6b1/0xe40
[  106.925775]  ? set_anon_super+0x20/0x20
[  106.929756]  ? put_filp+0x90/0x90
[  106.933214]  ? destroy_unused_super.part.6+0xd0/0xd0
[  106.938328]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  106.943356]  ? trace_hardirqs_off+0x10/0x10
[  106.947693]  ? putname+0xee/0x130
[  106.951152]  ? cap_capable+0x1b5/0x230
[  106.955051]  ? security_capable+0x8e/0xc0
[  106.959204]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  106.964398]  ? ns_capable_common+0xcf/0x160
[  106.968726]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  106.973920]  mount_ns+0x6d/0x190
[  106.977290]  rpc_mount+0x9e/0xd0
[  106.980657]  mount_fs+0x66/0x2d0
[  106.984018]  vfs_kern_mount.part.26+0xc6/0x4a0
[  106.988588]  ? may_umount+0xa0/0xa0
[  106.992198]  ? _raw_read_unlock+0x22/0x30
[  106.996326]  ? __get_fs_type+0x8a/0xc0
[  107.000197]  do_mount+0xea4/0x2bb0
[  107.003743]  ? copy_mount_string+0x40/0x40
[  107.007973]  ? rcu_pm_notify+0xc0/0xc0
[  107.011855]  ? copy_mount_options+0x5f/0x2e0
[  107.016249]  ? rcu_read_lock_sched_held+0x108/0x120
[  107.021255]  ? kmem_cache_alloc_trace+0x459/0x740
[  107.026091]  ? kasan_check_write+0x14/0x20
[  107.030307]  ? _copy_from_user+0x99/0x110
[  107.034451]  ? copy_mount_options+0x1f7/0x2e0
[  107.038953]  SyS_mount+0xab/0x120
[  107.042393]  ? copy_mnt_ns+0xb30/0xb30
[  107.046272]  do_syscall_64+0x281/0x940
[  107.050141]  ? vmalloc_sync_all+0x30/0x30
[  107.054277]  ? _raw_spin_unlock_irq+0x27/0x70
[  107.058761]  ? finish_task_switch+0x1c1/0x7e0
[  107.063253]  ? syscall_return_slowpath+0x550/0x550
[  107.068176]  ? syscall_return_slowpath+0x2ac/0x550
[  107.073098]  ? prepare_exit_to_usermode+0x350/0x350
[  107.078106]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  107.083459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  107.088288]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  107.093464] RIP: 0033:0x454e79
[  107.096633] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  107.104320] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  107.111593] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  107.118851] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  107.126105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  107.133360] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000016
2018/03/31 19:36:08 executing program 5:
socket$inet(0x2, 0x80007, 0x40000c)
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r0, 0x0, 0x0)

2018/03/31 19:36:08 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x24000, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:36:08 executing program 0 (fault-call:3 fault-nth:23):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:08 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
getpid()
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:08 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00')
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000300)=<r1=>0x0)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000340)=r1)
r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/xfrm_stat\x00')
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r2, 0x0, 0xee, 0x54, &(0x7f00000000c0)="d5f641917042d4763ffce2538e53a7eae65e0e18667e4caab1e38beef2c62ab6de83ca8549a45a4d63f4dfd653224bff8e3ce00aab4e0090fe20d293a595fb9d82a2d333332815b5d382cc9ed1e7b745ad6114d5cb11bb3a5e82fbbbe97b9954d77d1133d7cb5fdfef5835bf2b3cc87d0eeefdf1925897c7285e876278e982b85eef736a47524763ab82ffcfac0768d3c40c31b4859dc30a934a6d87b9a3eab5e0cbdfdb266fd6ce5cfb4669bdd00b8876efccab5d89195c5db563393a28203f61060a9dca96a829b4c094bfd916090565bf9f68c4ecdf9d14093d9142c8039f2ad809d281e57918e9a37f90f874", &(0x7f0000000240)=""/84, 0x7, 0x7}, 0x28)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000000000)={0x30, 0x9, 0xfffffffffffffffb, 'queue0\x00', 0x6abe})
read$eventfd(r2, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:36:08 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x3)
read$eventfd(r0, &(0x7f0000000000), 0x2)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000200)={0x5, 0x0, {0x3, 0x3, 0x80, 0x3, 0x101}})
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00')
sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x2, 0x70bd25, 0x25dfdbff, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfcba}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x0)
ioctl$TCSETSF(r0, 0x5404, &(0x7f00000001c0)={0x147c, 0x100000000, 0x2, 0x0, 0x1, 0x5, 0x1, 0x0, 0x0, 0x9, 0x3, 0xfffffffffffff446})

2018/03/31 19:36:08 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8)
quotactl(0xfffffffffffffffa, &(0x7f00000000c0)='./file1\x00', r0, &(0x7f0000000340)="998dfe68ea44c15940b7aabc1f091e43df11b37075ae6c699283f01f97abae02aab36ec6579c0f539a04d28980f078049efcbe24709a5f9b8adce6adddb5ee1d13ab6bed64de85dcd5a936296acc8a38aff328ef3ea34d1c5e41a4fabf3c93894b")
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000000280)='nfs4\x00', 0x1001000000, &(0x7f00000004c0)="c2aa6338354dee8bd185de1f6ae3f7c54cbecbbec3eb1e77af20e2b6b4505da3739dbdaf1bb86e57e0f1a7c44433f6f943c716478bb4f3271ced5183747c5b890c7ffc615c44429b3e34c9f5569569a706cb4b2d89cadd878ec1af92467ae9a67b30665ca304151f8ac6bb14a228edb12343e87ecd59af19189792249ebdf423158b135076de07e93586b778cb56a79e56145d1302af8d19")
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/hwrng\x00', 0x40100, 0x0)
ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000400))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))
openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
syz_extract_tcp_res(&(0x7f0000000040), 0x166, 0x2)

2018/03/31 19:36:08 executing program 4:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)

2018/03/31 19:36:08 executing program 7:
write$sndseq(0xffffffffffffffff, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x3d, &(0x7f00000001c0)="4f0a0182f0b5768caaf412613e97ab5c229b8c65e27ea589868039388bf208d4ba2f84c5737c905908309907b58b582f55ace8ea1532c9e16285748f08677197e91e149a628a753586fdf93e322da1dc8bfddb66ebd23fc8c48dba8611f3886af32043e0dbc3c1ca157733fdd177f15d6df177843d4d8c64f853f941ec0b934cc084b1c6db58fa74c98f9e2d30a8f20c617a4e68f2bec92c8afae0423c9998a2ee00585827f718295671e3df8aea4688d58b43", 0xb3)
socketpair$inet(0x2, 0xa, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000280)={0x3, {0x2, 0x4e21, @rand_addr=0x48}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e24, @broadcast=0xffffffff}, 0x48, 0x8000, 0xd37, 0x7, 0x9, &(0x7f0000000100)='syz_tun\x00', 0xb8, 0xfffffffffffff000, 0x8})
pipe(&(0x7f0000000040)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={<r2=>0x0}, &(0x7f0000000140)=0xc)
fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000080)={0x3, 0x7, 0x6, 0xb34a, r2})
r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cuse\x00', 0x400, 0x0)
read$eventfd(r3, &(0x7f0000000180), 0xfffffffffffffed5)

2018/03/31 19:36:08 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r0, 0x0, 0x0)

[  108.281257] FAULT_INJECTION: forcing a failure.
[  108.281257] name failslab, interval 1, probability 0, space 0, times 0
[  108.292558] CPU: 0 PID: 8833 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  108.300165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  108.309522] Call Trace:
[  108.312124]  dump_stack+0x194/0x24d
[  108.315772]  ? arch_local_irq_restore+0x53/0x53
[  108.320468]  should_fail+0x8c0/0xa40
[  108.324200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  108.329324]  ? kasan_kmalloc+0xad/0xe0
[  108.333218]  ? __kmalloc+0x162/0x760
[  108.336934]  ? __list_lru_init+0xcf/0x750
[  108.341096]  ? find_held_lock+0x35/0x1d0
[  108.345172]  ? __lock_is_held+0xb6/0x140
[  108.349261]  ? check_same_owner+0x320/0x320
[  108.353602]  ? rcu_note_context_switch+0x710/0x710
[  108.358552]  should_failslab+0xec/0x120
[  108.362552]  kmem_cache_alloc_node_trace+0x5a/0x760
[  108.367591]  ? mark_held_locks+0xaf/0x100
[  108.371769]  ? __raw_spin_lock_init+0x1c/0x100
[  108.376372]  __kmalloc_node+0x33/0x70
2018/03/31 19:36:08 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x80000, 0x0)
getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:08 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(0xffffffffffffffff, 0x0, 0x0)

[  108.380187]  kvmalloc_node+0x99/0xd0
[  108.383930]  __list_lru_init+0x5d5/0x750
[  108.388021]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  108.393922]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  108.398973]  ? lockdep_init_map+0x9/0x10
[  108.403048]  sget_userns+0x6b1/0xe40
[  108.406775]  ? set_anon_super+0x20/0x20
[  108.410775]  ? put_filp+0x90/0x90
[  108.414243]  ? destroy_unused_super.part.6+0xd0/0xd0
[  108.419368]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  108.424400]  ? trace_hardirqs_off+0x10/0x10
[  108.428735]  ? putname+0xee/0x130
[  108.432207]  ? cap_capable+0x1b5/0x230
[  108.436111]  ? security_capable+0x8e/0xc0
[  108.440268]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  108.445469]  ? ns_capable_common+0xcf/0x160
[  108.449801]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  108.455032]  mount_ns+0x6d/0x190
[  108.458417]  rpc_mount+0x9e/0xd0
[  108.461802]  mount_fs+0x66/0x2d0
[  108.465184]  vfs_kern_mount.part.26+0xc6/0x4a0
[  108.469775]  ? may_umount+0xa0/0xa0
[  108.473407]  ? _raw_read_unlock+0x22/0x30
[  108.477564]  ? __get_fs_type+0x8a/0xc0
2018/03/31 19:36:08 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(0xffffffffffffffff, 0x0, 0x0)

2018/03/31 19:36:08 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0)
accept$unix(r0, 0x0, &(0x7f00000000c0))

[  108.481462]  do_mount+0xea4/0x2bb0
[  108.485020]  ? copy_mount_string+0x40/0x40
[  108.489264]  ? rcu_pm_notify+0xc0/0xc0
[  108.493176]  ? copy_mount_options+0x5f/0x2e0
[  108.497603]  ? rcu_read_lock_sched_held+0x108/0x120
[  108.502634]  ? kmem_cache_alloc_trace+0x459/0x740
[  108.507495]  ? kasan_check_write+0x14/0x20
[  108.511735]  ? _copy_from_user+0x99/0x110
[  108.515892]  ? copy_mount_options+0x1f7/0x2e0
[  108.520396]  SyS_mount+0xab/0x120
[  108.523860]  ? copy_mnt_ns+0xb30/0xb30
[  108.527759]  do_syscall_64+0x281/0x940
[  108.531653]  ? vmalloc_sync_all+0x30/0x30
[  108.535807]  ? _raw_spin_unlock_irq+0x27/0x70
[  108.540310]  ? finish_task_switch+0x1c1/0x7e0
[  108.544809]  ? syscall_return_slowpath+0x550/0x550
[  108.549746]  ? syscall_return_slowpath+0x2ac/0x550
[  108.554683]  ? prepare_exit_to_usermode+0x350/0x350
[  108.559706]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  108.565074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  108.569925]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  108.575109] RIP: 0033:0x454e79
[  108.578299] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  108.586012] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  108.593286] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  108.600563] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  108.607836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  108.615106] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000017
2018/03/31 19:36:10 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(0xffffffffffffffff, 0x0, 0x0)

2018/03/31 19:36:10 executing program 2:
r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1, 0x208000)
setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000400)=0x2, 0x4)
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={<r1=>0x0}, &(0x7f00000000c0)=0xc)
bpf$BPF_PROG_QUERY(0x10, &(0x7f00000003c0)={r0, 0x1, 0x0, 0x80, &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20)
ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000140)={{0x9, 0x7, 0x0, 0x7, "c8afaa5a628dc899fb4a6ac49338192d28bd94e68543040be4f0cf87367318290fc4dccc4e4ecad14a66b12f", 0x1}, 0x0, 0x0, 0x1, r1, 0x6, 0x1c6, "079789d2c6c06a698b8e0a5cde041e76ff79c8287f1f5e675ca8b12d6ab4d232b97e3cb70c0a5b398b80e091a51d36a34119d585479036bfcb296922047b253a", &(0x7f0000000100)='\x00', 0x1, [], [0x800, 0x0, 0x80, 0x100000001]})
getsockname$ipx(r0, &(0x7f0000000300), &(0x7f0000000340)=0x10)
setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000280)={{0xa, 0x4e21, 0x1f, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, {0xa, 0x4e23, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x7fff}, 0x6, [0x9, 0x0, 0xfa29, 0xffffffff, 0x2, 0xcb, 0x1, 0xa6d]}, 0x5c)
r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r2, &(0x7f0000000000), 0x2)

2018/03/31 19:36:10 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
getpid()
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:10 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
pipe(&(0x7f00000001c0)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000300)={0x9, 0x7c8c, 0x9, 0x8, 0x8000, 0x10001, 0x1, 0x0, 0x4, 0x3, 0xb33d, 0x7fff})
getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000640)=0x6, &(0x7f0000000680)=0x4)
r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x0, 0x0)
setsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f0000000240)="69b1de6942b4b428bb44053c65abe401055272fdf3d1d3897214a140dd49daf31e413c92be4a1721f7b317b34358749f4893182c81b07692efe466655b8604166c4188bc7eebb4671716dd9aa6ee1999c2f56b52b6403a123a3ae60e95f657d74c29ec769c6676c294cdcb6d917905945885b1a27202f5718b24ba85d98a10066124cfc3bbd8564ab1b8da08defcd129ec236e8c863ee9b5b900a8ef55c452cab1a90bed2b5e1ad6b3", 0xa9)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r4 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x2, 0x200)
r5 = syz_open_dev$midi(&(0x7f0000000340)='/dev/midi#\x00', 0x0, 0x0)
ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f00000000c0)={0x3000, &(0x7f0000000040), 0x0, r5, 0x4})
getsockopt$inet_mreq(r4, 0x0, 0x27, &(0x7f00000006c0)={@rand_addr}, &(0x7f0000000700)=0x8)
r6 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00')
sendmsg$IPVS_CMD_GET_INFO(r6, &(0x7f0000000500)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000004c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="00e2dc9e00", @ANYRES16=r7, @ANYBLOB="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"], 0x100}, 0x1, 0x0, 0x0, 0x40}, 0x8000)
r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x80000, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000003c0)=[{0x3, 0x8}, {0x6, 0x3ff}, {0x8, 0x200}, {0x7, 0xffffffff}, {0xa, 0x2}, {0x3, 0x3}, {0x3, 0x8001}], 0x7)
pipe(&(0x7f0000000440)={0xffffffffffffffff, <r9=>0xffffffffffffffff})
ioctl$TUNSETSTEERINGEBPF(r4, 0x800454e0, &(0x7f0000000480)=r9)
ioctl$TUNGETVNETHDRSZ(r6, 0x800454d7, &(0x7f0000000740))
read$eventfd(r2, &(0x7f0000000200), 0x8)
ioctl$TCSETS(r8, 0x5402, &(0x7f0000000400)={0xc4cd, 0x6, 0x7, 0xd1, 0x0, 0x1, 0x2, 0x9, 0x4, 0x8, 0x5, 0x1f0})
setsockopt$inet6_tcp_buf(r1, 0x6, 0x1d, &(0x7f0000000540)="adcf8a7a7288445bc543cbbf4ad18d4f60c9973c00eacb856a1051bd4cbd82be8a1195164f64757ecd6672c82dfa69375c0c9fb3c0ed9b4b7357c4d7bd84be8e5f42628f6628f845a25863251d75763f5c694f6cbfee74ac6ef988cdc1514bf2a599bf38a93e18faa4dfe18ab78981b7257097acc1d8318e2b5bba81da7ec3cc336be0b5681fa8d43df72b233245a64b42418d70eb8e82969847260128a57c20abbba6e1006da01558cb6d4ab977779bfb138bf877b0f67ad2838657ff16ddfe1abbc468e07c96a1c7509d92", 0xcc)
ioctl$TIOCSCTTY(r2, 0x540e, 0x100000000)

2018/03/31 19:36:10 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
getsockname$unix(r0, &(0x7f0000000100), &(0x7f0000000180)=0x6e)
ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000000)={0x7, <r1=>r0, 0x1})
ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f00000000c0)={0x0, 0x1ff, 0x7, &(0x7f0000000080)})
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:36:10 executing program 0 (fault-call:3 fault-nth:24):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:10 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)='./file0/bus/file0\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:10 executing program 4:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)

[  109.896306] FAULT_INJECTION: forcing a failure.
[  109.896306] name failslab, interval 1, probability 0, space 0, times 0
[  109.907594] CPU: 1 PID: 8899 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  109.914688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  109.924037] Call Trace:
[  109.926628]  dump_stack+0x194/0x24d
[  109.930265]  ? arch_local_irq_restore+0x53/0x53
[  109.934955]  should_fail+0x8c0/0xa40
[  109.938672]  ? is_bpf_text_address+0xa4/0x120
[  109.943168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  109.948265]  ? __kernel_text_address+0xd/0x40
[  109.952760]  ? unwind_get_return_address+0x61/0xa0
[  109.957701]  ? find_held_lock+0x35/0x1d0
[  109.961767]  ? __lock_is_held+0xb6/0x140
[  109.965838]  ? check_same_owner+0x320/0x320
[  109.970164]  ? rcu_note_context_switch+0x710/0x710
[  109.975097]  should_failslab+0xec/0x120
[  109.979070]  kmem_cache_alloc_trace+0x4b/0x740
[  109.983649]  ? __kmalloc_node+0x33/0x70
[  109.987620]  ? __kmalloc_node+0x33/0x70
[  109.991586]  ? rcu_read_lock_sched_held+0x108/0x120
[  109.996601]  __memcg_init_list_lru_node+0x169/0x270
[  110.001617]  ? list_lru_add+0x7c0/0x7c0
[  110.005591]  ? __kmalloc_node+0x47/0x70
[  110.009573]  __list_lru_init+0x544/0x750
[  110.013638]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  110.019522]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  110.024545]  ? lockdep_init_map+0x9/0x10
[  110.028608]  sget_userns+0x6b1/0xe40
[  110.032315]  ? set_anon_super+0x20/0x20
[  110.036290]  ? put_filp+0x90/0x90
[  110.039743]  ? destroy_unused_super.part.6+0xd0/0xd0
2018/03/31 19:36:10 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x44600, 0x0)
ioctl$TUNSETLINK(r1, 0x400454cd, 0x30f)
bind$netlink(r1, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, <r2=>0x0})
r3 = syz_open_procfs(r2, &(0x7f0000000080)='attr/prev\x00')
ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000140)={'yam0\x00', {0x2, 0x4e23}})
read$eventfd(r3, &(0x7f0000000200), 0xfffffcfd)
read$eventfd(r0, &(0x7f0000000000), 0x8)
openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400000, 0x0)

2018/03/31 19:36:10 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x59, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x25)
read$eventfd(r0, &(0x7f0000000040), 0x8)

2018/03/31 19:36:10 executing program 2:
r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/mixer\x00', 0x101000, 0x0)
getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f00000003c0), 0x2)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r1, &(0x7f0000000000), 0x2)
openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x101000, 0x0)
splice(r0, &(0x7f0000000040), r0, &(0x7f0000000080), 0x0, 0xd)

[  110.044847]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  110.049863]  ? trace_hardirqs_off+0x10/0x10
[  110.054185]  ? putname+0xee/0x130
[  110.057642]  ? cap_capable+0x1b5/0x230
[  110.061530]  ? security_capable+0x8e/0xc0
[  110.065681]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  110.070868]  ? ns_capable_common+0xcf/0x160
[  110.075188]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  110.080371]  mount_ns+0x6d/0x190
[  110.083736]  rpc_mount+0x9e/0xd0
[  110.087096]  mount_fs+0x66/0x2d0
[  110.090462]  vfs_kern_mount.part.26+0xc6/0x4a0
2018/03/31 19:36:10 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00')
sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, r1, 0xa01, 0x70bd27, 0x25dfdbfe, {0x2}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3b}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x1)

2018/03/31 19:36:10 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000000)={0x7, &(0x7f0000000080)=[{0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @local}, {}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @remote}, {}]})
read$eventfd(r0, &(0x7f0000000040), 0xfffffffffffffff7)
eventfd2(0xffff, 0x80000)

[  110.095039]  ? may_umount+0xa0/0xa0
[  110.098662]  ? _raw_read_unlock+0x22/0x30
[  110.102802]  ? __get_fs_type+0x8a/0xc0
[  110.106691]  do_mount+0xea4/0x2bb0
[  110.110230]  ? copy_mount_string+0x40/0x40
[  110.114458]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  110.119471]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  110.124228]  ? retint_kernel+0x10/0x10
[  110.128119]  ? copy_mount_options+0x175/0x2e0
[  110.133082]  ? copy_mount_options+0x1f7/0x2e0
[  110.137580]  SyS_mount+0xab/0x120
[  110.141028]  ? copy_mnt_ns+0xb30/0xb30
2018/03/31 19:36:10 executing program 2:
r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x0, 0x200)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r1, &(0x7f0000000000), 0x2)
ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='ip6gre0\x00')

2018/03/31 19:36:10 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f00000000c0), 0x7)

[  110.144916]  do_syscall_64+0x281/0x940
[  110.148803]  ? vmalloc_sync_all+0x30/0x30
[  110.152949]  ? _raw_spin_unlock_irq+0x27/0x70
[  110.157451]  ? finish_task_switch+0x1c1/0x7e0
[  110.161943]  ? syscall_return_slowpath+0x550/0x550
[  110.166866]  ? syscall_return_slowpath+0x2ac/0x550
[  110.171792]  ? prepare_exit_to_usermode+0x350/0x350
[  110.176807]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  110.182171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  110.187018]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  110.192200] RIP: 0033:0x454e79
2018/03/31 19:36:10 executing program 5 (fault-call:1 fault-nth:0):
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r0, 0x0, 0x0)

[  110.195378] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  110.203078] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  110.210343] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  110.217603] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  110.224864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  110.232130] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000018
2018/03/31 19:36:10 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r0, 0x0, 0x0)

2018/03/31 19:36:10 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=<r0=>0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x5, 0x200200)
ioctl$KVM_SET_VCPU_EVENTS(r1, 0x4040aea0, &(0x7f0000000100)={0x1, 0x3ff, 0x22, 0x0, 0x100, 0x10001, 0x6, 0x1000, 0x8, 0x0, 0x0, 0x16, 0x0, 0xd, 0x0, 0x8000, 0x8, 0x12, 0x9})
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:11 executing program 7:
r0 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0xd98, 0x81)
ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f0000000140)={0x3f, 0x2})
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000000)={<r2=>0x0})
ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000080)={<r3=>0x0, 0x0, 0x139f})
ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000000c0)={r2, r3})
write$sndseq(r1, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r1, &(0x7f0000000040), 0x8)

2018/03/31 19:36:11 executing program 0 (fault-call:3 fault-nth:25):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:11 executing program 2:
syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x5, 0x620000)
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x800, 0x0)
read$eventfd(r0, &(0x7f0000000080), 0x8)

2018/03/31 19:36:11 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x2, 0x8101)
connect$nfc_raw(r1, &(0x7f0000000140)={0x27, 0x1, 0x2, 0x7}, 0x10)
ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000180)=0x3)
fchown(r0, 0x0, 0x0)
getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000000)=0x3, &(0x7f0000000040)=0x4)
syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x200, 0x400000)

2018/03/31 19:36:11 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:11 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
fcntl$setown(r2, 0x8, 0x0)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:11 executing program 4:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)

2018/03/31 19:36:11 executing program 1:
openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x101000, 0x0)
r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x140, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r1, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r2, &(0x7f0000000200), 0xfffffcfd)
read(r0, &(0x7f0000000240)=""/220, 0xdc)

[  111.382234] FAULT_INJECTION: forcing a failure.
[  111.382234] name failslab, interval 1, probability 0, space 0, times 0
[  111.393575] CPU: 0 PID: 8969 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  111.400678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  111.410034] Call Trace:
[  111.412632]  dump_stack+0x194/0x24d
[  111.416274]  ? arch_local_irq_restore+0x53/0x53
[  111.420967]  should_fail+0x8c0/0xa40
[  111.424697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  111.429808]  ? kasan_kmalloc+0xad/0xe0
[  111.433699]  ? kmem_cache_alloc_trace+0x136/0x740
[  111.438546]  ? __memcg_init_list_lru_node+0x169/0x270
[  111.443746]  ? sget_userns+0x6b1/0xe40
[  111.447651]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[  111.452423]  ? do_mount+0xea4/0x2bb0
[  111.456149]  ? SyS_mount+0xab/0x120
[  111.459789]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  111.465171]  ? find_held_lock+0x35/0x1d0
[  111.469251]  ? __lock_is_held+0xb6/0x140
[  111.473350]  ? check_same_owner+0x320/0x320
[  111.477689]  ? rcu_note_context_switch+0x710/0x710
2018/03/31 19:36:11 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000000), 0x8)
socket$pptp(0x18, 0x1, 0x2)

2018/03/31 19:36:11 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x18b35702f1402dcb)
r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3, 0x400a00)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000180)={@loopback={0x0, 0x1}, 0xfffffffffffffff8, 0x2, 0xff, 0x3, 0x7fff, 0x2, 0x7}, &(0x7f00000001c0)=0x20)
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000080)={0x6, {{0xa, 0x4e20, 0x8000, @mcast2={0xff, 0x2, [], 0x1}, 0x22}}}, 0x88)
write$cgroup_pid(r0, &(0x7f0000000140)={[0x34, 0x37]}, 0x2)

2018/03/31 19:36:11 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)
ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000040)={0x60000000000000, 0x8000, 0x5, 'queue1\x00', 0x9})
ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000000)=0xffffffffffffc71e)

[  111.482642]  should_failslab+0xec/0x120
[  111.486629]  kmem_cache_alloc_trace+0x4b/0x740
[  111.491220]  ? __kmalloc_node+0x33/0x70
[  111.495199]  ? __kmalloc_node+0x33/0x70
[  111.499176]  ? rcu_read_lock_sched_held+0x108/0x120
[  111.504203]  __memcg_init_list_lru_node+0x169/0x270
[  111.509229]  ? list_lru_add+0x7c0/0x7c0
[  111.513210]  ? __kmalloc_node+0x47/0x70
[  111.517201]  __list_lru_init+0x544/0x750
[  111.521273]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  111.527173]  ? trace_hardirqs_on_caller+0x421/0x5c0
2018/03/31 19:36:12 executing program 5:
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
ioctl(r0, 0x0, &(0x7f0000000100)="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")
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r1, 0x0, 0x0)
open_by_handle_at(r0, &(0x7f0000000040)={0x5b, 0x100000000, "6d849111b17bfcda25b2aa95ec0643e5c51a04b7cb268b6f9bbf49c0d36a64885784f35fe6e3d996731442c467dde5ed697f24dfac448a459bcb0936719b731d7608a8e71fb80483072979c4d189ffca24ff22"}, 0x0)
epoll_pwait(r1, &(0x7f0000001100)=[{}], 0x1, 0xea5c, &(0x7f0000001140)={0xfffffffffffffffc}, 0x8)

[  111.532209]  ? lockdep_init_map+0x9/0x10
[  111.536288]  sget_userns+0x6b1/0xe40
[  111.540003]  ? set_anon_super+0x20/0x20
[  111.543984]  ? put_filp+0x90/0x90
[  111.547448]  ? destroy_unused_super.part.6+0xd0/0xd0
[  111.552561]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  111.557588]  ? trace_hardirqs_off+0x10/0x10
[  111.561919]  ? putname+0xee/0x130
[  111.565381]  ? cap_capable+0x1b5/0x230
[  111.569287]  ? security_capable+0x8e/0xc0
[  111.573449]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  111.578636]  ? ns_capable_common+0xcf/0x160
2018/03/31 19:36:12 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x19be8ca3fa1ee404, 0x102)
getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00000000c0)={<r1=>0x0, 0xa17}, &(0x7f0000000100)=0x8)
setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={r1, 0x10001}, 0x8)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:12 executing program 2:
socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040))
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)

[  111.582954]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  111.588142]  mount_ns+0x6d/0x190
[  111.591514]  rpc_mount+0x9e/0xd0
[  111.594884]  mount_fs+0x66/0x2d0
[  111.598261]  vfs_kern_mount.part.26+0xc6/0x4a0
[  111.602856]  ? may_umount+0xa0/0xa0
[  111.606487]  ? _raw_read_unlock+0x22/0x30
[  111.610640]  ? __get_fs_type+0x8a/0xc0
[  111.614539]  do_mount+0xea4/0x2bb0
[  111.618090]  ? copy_mount_string+0x40/0x40
[  111.622326]  ? rcu_pm_notify+0xc0/0xc0
[  111.626222]  ? copy_mount_options+0x5f/0x2e0
[  111.630630]  ? rcu_read_lock_sched_held+0x108/0x120
[  111.635648]  ? kmem_cache_alloc_trace+0x459/0x740
[  111.640498]  ? kasan_check_write+0x14/0x20
[  111.644744]  ? _copy_from_user+0x99/0x110
[  111.648908]  ? copy_mount_options+0x1f7/0x2e0
[  111.653415]  SyS_mount+0xab/0x120
[  111.656867]  ? copy_mnt_ns+0xb30/0xb30
[  111.660760]  do_syscall_64+0x281/0x940
[  111.664650]  ? vmalloc_sync_all+0x30/0x30
[  111.668799]  ? _raw_spin_unlock_irq+0x27/0x70
[  111.673298]  ? finish_task_switch+0x1c1/0x7e0
[  111.677797]  ? syscall_return_slowpath+0x550/0x550
[  111.682728]  ? syscall_return_slowpath+0x2ac/0x550
[  111.687752]  ? prepare_exit_to_usermode+0x350/0x350
[  111.692776]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  111.698498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  111.703360]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  111.708550] RIP: 0033:0x454e79
[  111.711739] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  111.719447] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  111.726715] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
2018/03/31 19:36:12 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r0, 0x0, 0x0)
bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x5, @dev={0xfe, 0x80, [], 0x11}, 0x80000001}, 0x1c)
getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000100), &(0x7f0000000140)=0x8)
ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{}, {}, {}]})

2018/03/31 19:36:12 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000240), 0x8)
ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000140)=""/253)
getsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0x4)
ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000000000000010000400800000003000000010000800200000000db00000f0000804000000004000000060000000100000000000000010000800800199e77510000060000000600000000000000"])

2018/03/31 19:36:12 executing program 2:
openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x1, 0x0)
read$eventfd(r0, &(0x7f0000000080), 0xffffffffffffff3c)

[  111.733982] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  111.741246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  111.748519] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000019
2018/03/31 19:36:12 executing program 0 (fault-call:3 fault-nth:26):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:12 executing program 7:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)
read$eventfd(r0, &(0x7f0000000040), 0x8)
ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000080)=""/236)

2018/03/31 19:36:12 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000100)={0x4, 0x0, &(0x7f0000000000)=[@exit_looper={0x630d}], 0x64, 0x0, &(0x7f0000000040)="d276ef7b5351f2df11b0c7e28feeb53f3e5145640a6357789f0a6db335fd359aec8004121c6f47068cb8b32f1b2625a6e213dcfef51e59c21b0dd6a3573b244079a14bae9d76430ff4c81701a963e60df5e340a06d75f93eea29ad2b75473d71e46b93d7"})
fchown(r0, 0x0, 0x0)

2018/03/31 19:36:12 executing program 1:
r0 = syz_open_dev$dspn(&(0x7f0000000340)='/dev/dsp#\x00', 0x401, 0x10b000)
ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000380)={{0xffffffffffffffff, 0x0, 0xfffffffffffffff8, 0x2, 0x20}, 0x1, 0xab})
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000580)='/dev/autofs\x00', 0x20000, 0x0)
ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000940)=""/44)
r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x7fffffff, 0x101080)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000600)={<r3=>0x0, 0x3a, "ccc0a8e2d1522e3416e93933908b15dccbef8b22ebb5d5b66b7502d47d58fb1dd7cf259b0017bab8052173f26af6090446878bf5d397f86b3da6"}, &(0x7f00000000c0)=0x42)
setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000680)=r3, 0x4)
ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000500)={0x0, 0xed1})
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000006c0)={0x200, 0x0, 0xbf3, 0x200, r3}, &(0x7f0000000700)=0x10)
r4 = socket$netlink(0x10, 0x3, 0x16)
bind$netlink(r4, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x100, 0x0)
accept$ipx(r2, &(0x7f0000000900), &(0x7f0000000980)=0x10)
r6 = openat(r1, &(0x7f00000005c0)='./file0\x00', 0x4005fc, 0x81)
setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f0000000040)={0x5, 0x1, 0x8000, 0x2, 0x1}, 0xc)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r5, 0x84, 0x1b, &(0x7f0000000140)={<r7=>0x0, 0x3, "50933a"}, &(0x7f0000000180)=0xb)
getdents64(r6, &(0x7f0000000540)=""/50, 0x32)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000001c0)={r7, 0xac7b}, 0x8)
select(0x40, &(0x7f0000000400)={0x4, 0x2, 0xdd, 0xcde, 0x8001, 0x3, 0x5, 0x2}, &(0x7f0000000440)={0x8, 0xfffffffffffffffe, 0x9, 0x6, 0x1, 0x7fff, 0xaefa, 0x4}, &(0x7f0000000480)={0x4, 0x7, 0x4, 0x4, 0x4, 0xfffffffffffff77a, 0x200, 0x20}, &(0x7f00000004c0)={0x77359400})
r8 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
ioctl$KVM_SET_CPUID2(r5, 0x4008ae90, &(0x7f0000000740)=ANY=[@ANYBLOB="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"])
getsockopt$inet6_mreq(r6, 0x29, 0x14, &(0x7f0000000dc0)={@local, <r9=>0x0}, &(0x7f0000000e00)=0x14)
ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000e40)={@dev={0xfe, 0x80, [], 0x11}, 0x1c, r9})
read$eventfd(r8, &(0x7f0000000200), 0x4164d841)
ioctl$sock_bt_bnep_BNEPCONNADD(r8, 0x400442c8, &(0x7f0000000240)={r5, 0x3f, 0x80000001, "0a10c9d78aeaa35bddd0ce4d65e9ab72e5e42fb8fe874f47fddb4252d0687e3269822a82ffaa8afaa0e40e9d8d08aef744a6a83952747f5a1ef75aa97b2a8ff570b9a14b723896aff3c9525e8196c1bc31f1da29e0f2b34524a2fc5a450ee9853f459d6270e965030a89fb72d08c13923cc13e951d8271f1ff13021d12235257200254e2df5623da98a3319bfcfceb75ee20495cb5e15fafb0f7856e0a601873337a20f43c0799e4019098000cb1585098ba1768bc2df0"})

[  111.898588] FAULT_INJECTION: forcing a failure.
[  111.898588] name failslab, interval 1, probability 0, space 0, times 0
[  111.909961] CPU: 0 PID: 9040 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  111.917068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  111.926424] Call Trace:
[  111.929026]  dump_stack+0x194/0x24d
[  111.932673]  ? arch_local_irq_restore+0x53/0x53
[  111.937367]  should_fail+0x8c0/0xa40
[  111.941096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  111.946212]  ? kasan_kmalloc+0xad/0xe0
[  111.950107]  ? kmem_cache_alloc_trace+0x136/0x740
[  111.954952]  ? __memcg_init_list_lru_node+0x169/0x270
[  111.960154]  ? sget_userns+0x6b1/0xe40
[  111.964050]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[  111.968808]  ? do_mount+0xea4/0x2bb0
[  111.972528]  ? SyS_mount+0xab/0x120
[  111.976166]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  111.981545]  ? find_held_lock+0x35/0x1d0
[  111.985622]  ? __lock_is_held+0xb6/0x140
[  111.989712]  ? check_same_owner+0x320/0x320
[  111.994056]  ? rcu_note_context_switch+0x710/0x710
[  111.998984]  should_failslab+0xec/0x120
[  112.002944]  kmem_cache_alloc_trace+0x4b/0x740
[  112.007524]  ? __kmalloc_node+0x33/0x70
[  112.011492]  __memcg_init_list_lru_node+0x169/0x270
[  112.016493]  ? list_lru_add+0x7c0/0x7c0
[  112.020450]  ? __kmalloc_node+0x47/0x70
[  112.024413]  __list_lru_init+0x544/0x750
[  112.028461]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  112.034332]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  112.039351]  ? lockdep_init_map+0x9/0x10
[  112.043406]  sget_userns+0x6b1/0xe40
[  112.047115]  ? set_anon_super+0x20/0x20
[  112.051072]  ? put_filp+0x90/0x90
[  112.054510]  ? destroy_unused_super.part.6+0xd0/0xd0
[  112.059615]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  112.064613]  ? trace_hardirqs_off+0x10/0x10
[  112.068915]  ? putname+0xee/0x130
[  112.072350]  ? cap_capable+0x1b5/0x230
[  112.076221]  ? security_capable+0x8e/0xc0
[  112.080357]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  112.085534]  ? ns_capable_common+0xcf/0x160
[  112.089837]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  112.095009]  mount_ns+0x6d/0x190
[  112.098379]  rpc_mount+0x9e/0xd0
[  112.101750]  mount_fs+0x66/0x2d0
[  112.105125]  vfs_kern_mount.part.26+0xc6/0x4a0
[  112.109699]  ? may_umount+0xa0/0xa0
[  112.113308]  ? _raw_read_unlock+0x22/0x30
[  112.117435]  ? __get_fs_type+0x8a/0xc0
[  112.121323]  do_mount+0xea4/0x2bb0
[  112.124850]  ? copy_mount_string+0x40/0x40
[  112.129069]  ? rcu_pm_notify+0xc0/0xc0
[  112.132946]  ? copy_mount_options+0x5f/0x2e0
[  112.137334]  ? rcu_read_lock_sched_held+0x108/0x120
[  112.142333]  ? kmem_cache_alloc_trace+0x459/0x740
[  112.147166]  ? kasan_check_write+0x14/0x20
[  112.151391]  ? _copy_from_user+0x99/0x110
[  112.155520]  ? copy_mount_options+0x1f7/0x2e0
[  112.159996]  SyS_mount+0xab/0x120
[  112.163431]  ? copy_mnt_ns+0xb30/0xb30
[  112.167304]  do_syscall_64+0x281/0x940
[  112.171169]  ? vmalloc_sync_all+0x30/0x30
[  112.175297]  ? _raw_spin_unlock_irq+0x27/0x70
[  112.179783]  ? finish_task_switch+0x1c1/0x7e0
[  112.184277]  ? syscall_return_slowpath+0x550/0x550
[  112.189213]  ? syscall_return_slowpath+0x2ac/0x550
[  112.194140]  ? prepare_exit_to_usermode+0x350/0x350
[  112.199141]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  112.204489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  112.209319]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  112.214492] RIP: 0033:0x454e79
[  112.217666] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  112.225358] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  112.232618] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  112.239873] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  112.247124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  112.254390] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001a
2018/03/31 19:36:13 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))
ftruncate(r0, 0x1e)

2018/03/31 19:36:13 executing program 7:
r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1)
dup(r0)
socketpair(0x0, 0x800, 0x8000, &(0x7f0000000080))
r1 = memfd_create(&(0x7f0000000100)='/dev/sequencer2\x00', 0x2)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000000c0)=<r2=>0x0)
fcntl$setownex(r0, 0xf, &(0x7f00000047c0)={0x3, r2})
r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x20002, 0x0)
write$sndseq(r3, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffff80, 0x0, @time, {}, {}, @addr}], 0x30)

2018/03/31 19:36:13 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
name_to_handle_at(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={0xb0, 0x1, "99eb37184011b3a38105c8b2be753f232e2b8a42021eec5d74c25dcfd217a06cb2fcc204db6c0c5b9588ea834d03f91b1e9c208415365be4b9c4f5f4c70cc956ef5ff44e9907290abbd2edae9ffac82b3bd464fdb532b697ce3137bd2e6f455e63cb9becce987c2161bd25bfe9c651c9fcc69aeb9e3f17da17c91c50def15c0507dbddd2f72bcd6b4102ee1c8c744eb20595564ef72fd0c6636d6a8d55280b2faf740df352c58c92"}, &(0x7f0000000040), 0x400)
fchown(r0, 0x0, 0x0)

2018/03/31 19:36:13 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x5, 0x6000)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)
getsockopt$sock_int(r1, 0x1, 0x1f, &(0x7f0000000080), &(0x7f00000000c0)=0x4)
syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400)

2018/03/31 19:36:13 executing program 0 (fault-call:3 fault-nth:27):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:13 executing program 4:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f)
r3 = getpid()
fcntl$setown(r1, 0x8, r3)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
fcntl$setsig(r1, 0xa, 0x12)
dup2(r1, r2)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:13 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
fcntl$setown(r2, 0x8, 0x0)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:13 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x3ff, 0x280000000000, 0x0, 0x1000, 0x7, 0x99, 0x8000, 0x2, 0x8001, 0x8bd, 0xfffffffffffffff7}, 0xb)

[  112.848947] FAULT_INJECTION: forcing a failure.
[  112.848947] name failslab, interval 1, probability 0, space 0, times 0
[  112.860305] CPU: 0 PID: 9063 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  112.867407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  112.876759] Call Trace:
[  112.879352]  dump_stack+0x194/0x24d
[  112.882991]  ? arch_local_irq_restore+0x53/0x53
[  112.887681]  should_fail+0x8c0/0xa40
[  112.891407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  112.896515]  ? kasan_kmalloc+0xad/0xe0
[  112.900406]  ? kmem_cache_alloc_trace+0x136/0x740
[  112.905250]  ? __memcg_init_list_lru_node+0x169/0x270
[  112.910441]  ? sget_userns+0x6b1/0xe40
[  112.914337]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[  112.919088]  ? do_mount+0xea4/0x2bb0
[  112.922797]  ? SyS_mount+0xab/0x120
[  112.926423]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  112.931797]  ? find_held_lock+0x35/0x1d0
[  112.935862]  ? __lock_is_held+0xb6/0x140
[  112.939943]  ? check_same_owner+0x320/0x320
[  112.944275]  ? rcu_note_context_switch+0x710/0x710
[  112.949223]  should_failslab+0xec/0x120
[  112.953204]  kmem_cache_alloc_trace+0x4b/0x740
[  112.957787]  ? __kmalloc_node+0x33/0x70
[  112.961763]  ? __kmalloc_node+0x33/0x70
[  112.965736]  ? rcu_read_lock_sched_held+0x108/0x120
[  112.970760]  __memcg_init_list_lru_node+0x169/0x270
[  112.975781]  ? list_lru_add+0x7c0/0x7c0
[  112.979760]  ? __kmalloc_node+0x47/0x70
[  112.983746]  __list_lru_init+0x544/0x750
[  112.987812]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  112.993699]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  112.998726]  ? lockdep_init_map+0x9/0x10
[  113.002787]  sget_userns+0x6b1/0xe40
[  113.006501]  ? set_anon_super+0x20/0x20
[  113.010480]  ? put_filp+0x90/0x90
[  113.013934]  ? destroy_unused_super.part.6+0xd0/0xd0
[  113.019044]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  113.024066]  ? trace_hardirqs_off+0x10/0x10
[  113.028394]  ? putname+0xee/0x130
[  113.031850]  ? cap_capable+0x1b5/0x230
[  113.035746]  ? security_capable+0x8e/0xc0
[  113.039898]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  113.045092]  ? ns_capable_common+0xcf/0x160
[  113.049422]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  113.054611]  mount_ns+0x6d/0x190
[  113.057984]  rpc_mount+0x9e/0xd0
[  113.061357]  mount_fs+0x66/0x2d0
[  113.064738]  vfs_kern_mount.part.26+0xc6/0x4a0
[  113.069331]  ? may_umount+0xa0/0xa0
[  113.072974]  ? _raw_read_unlock+0x22/0x30
[  113.077133]  ? __get_fs_type+0x8a/0xc0
[  113.081041]  do_mount+0xea4/0x2bb0
[  113.084599]  ? copy_mount_string+0x40/0x40
[  113.088846]  ? rcu_pm_notify+0xc0/0xc0
[  113.092759]  ? copy_mount_options+0x5f/0x2e0
[  113.097175]  ? rcu_read_lock_sched_held+0x108/0x120
[  113.102195]  ? kmem_cache_alloc_trace+0x459/0x740
[  113.107047]  ? kasan_check_write+0x14/0x20
[  113.111291]  ? _copy_from_user+0x99/0x110
[  113.115452]  ? copy_mount_options+0x1f7/0x2e0
[  113.119956]  SyS_mount+0xab/0x120
[  113.123422]  ? copy_mnt_ns+0xb30/0xb30
[  113.127355]  do_syscall_64+0x281/0x940
[  113.131247]  ? vmalloc_sync_all+0x30/0x30
[  113.135396]  ? _raw_spin_unlock_irq+0x27/0x70
[  113.139906]  ? finish_task_switch+0x1c1/0x7e0
[  113.144410]  ? syscall_return_slowpath+0x550/0x550
[  113.149344]  ? syscall_return_slowpath+0x2ac/0x550
[  113.154287]  ? prepare_exit_to_usermode+0x350/0x350
[  113.159309]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  113.164681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  113.169540]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  113.174720] RIP: 0033:0x454e79
[  113.177889] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  113.185587] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  113.192850] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  113.200097] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  113.207352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  113.214605] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001b
2018/03/31 19:36:14 executing program 2:
r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x14, 0x800)
ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000000c0)={'bond0\x00', {0x2, 0x4e21}})
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r1, &(0x7f0000000040), 0x283)

2018/03/31 19:36:14 executing program 5:
r0 = gettid()
r1 = syz_open_procfs(r0, &(0x7f0000000180)="6e732f70696400ee2f22291c3890cf0da72f325e40f197e4d2e65344419af47d9d22497bdea7c9a3ea3cf9d595c4765158951f9673adba372e97f6766d98986d5787fca18fbd0c186b721f611b8baa00546deb34cef18255fc7e27ccfa63e61e77eaf01fb8324de4f010dbef")
fchown(r1, 0x0, 0x0)
syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x101000)

2018/03/31 19:36:14 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/igmp6\x00')
getrlimit(0xf, &(0x7f00000000c0))
getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in=@broadcast}, 0x0, @in6=@remote}}, &(0x7f0000000280)=0xe8)
ioprio_get$uid(0x2000000000000003, r1)
ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000140)={0x3, 0x7, 0x9})
readv(r0, &(0x7f0000000100)=[{&(0x7f0000000340)=""/119, 0x77}, {&(0x7f0000000300)=""/50, 0x32}], 0x2)
lookup_dcookie(0x0, &(0x7f0000000100), 0x0)

2018/03/31 19:36:14 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x6, 0x4000)
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x400, 0x0)
r2 = inotify_add_watch(r0, &(0x7f0000000200)='./file0\x00', 0x0)
inotify_rm_watch(r1, r2)
ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000000740)="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")
r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x80)
inotify_add_watch(r3, &(0x7f00000000c0)='./file0\x00', 0x80)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:14 executing program 0 (fault-call:3 fault-nth:28):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:14 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
fcntl$setown(r2, 0x8, 0x0)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:14 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.sockprotoname\x00', &(0x7f0000000080)='wlan0\x00', 0x6, 0x2)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0xfffffcfd)

2018/03/31 19:36:14 executing program 4:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f)
r3 = getpid()
fcntl$setown(r1, 0x8, r3)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
fcntl$setsig(r1, 0xa, 0x12)
dup2(r1, r2)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

[  114.475388] FAULT_INJECTION: forcing a failure.
[  114.475388] name failslab, interval 1, probability 0, space 0, times 0
[  114.486662] CPU: 1 PID: 9110 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  114.493757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  114.503104] Call Trace:
[  114.505692]  dump_stack+0x194/0x24d
[  114.509327]  ? arch_local_irq_restore+0x53/0x53
[  114.513990]  ? __save_stack_trace+0x7e/0xd0
[  114.518320]  should_fail+0x8c0/0xa40
[  114.522038]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  114.527139]  ? kasan_kmalloc+0xad/0xe0
[  114.531026]  ? kmem_cache_alloc_trace+0x136/0x740
[  114.535864]  ? __memcg_init_list_lru_node+0x169/0x270
[  114.541052]  ? __list_lru_init+0x544/0x750
[  114.545288]  ? sget_userns+0x6b1/0xe40
[  114.549178]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[  114.553930]  ? do_mount+0xea4/0x2bb0
[  114.557636]  ? SyS_mount+0xab/0x120
[  114.561262]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  114.566630]  ? find_held_lock+0x35/0x1d0
[  114.570694]  ? __lock_is_held+0xb6/0x140
2018/03/31 19:36:15 executing program 1:
bind$netlink(0xffffffffffffffff, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000140)=""/73, &(0x7f00000000c0)=0x49)
read$eventfd(r0, &(0x7f0000000200), 0xfffffcfd)

[  114.574770]  ? check_same_owner+0x320/0x320
[  114.579095]  ? rcu_note_context_switch+0x710/0x710
[  114.584031]  should_failslab+0xec/0x120
[  114.588005]  kmem_cache_alloc_trace+0x4b/0x740
[  114.592587]  ? __kmalloc_node+0x33/0x70
[  114.596556]  ? __kmalloc_node+0x33/0x70
[  114.600535]  ? rcu_read_lock_sched_held+0x108/0x120
[  114.605554]  __memcg_init_list_lru_node+0x169/0x270
[  114.610571]  ? list_lru_add+0x7c0/0x7c0
[  114.614547]  ? __kmalloc_node+0x47/0x70
[  114.618529]  __list_lru_init+0x544/0x750
2018/03/31 19:36:15 executing program 3:
pipe2(&(0x7f0000000400)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x800)
getpeername$packet(r0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000000280)=0xe8)
getresgid(&(0x7f0000000340), &(0x7f0000000380)=<r2=>0x0, &(0x7f00000003c0))
syz_fuseblk_mount(&(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000100)='./file0/bus/file0\x00', 0x8000, r1, r2, 0x4, 0x8, 0x1)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0xdac6, 0xa400)
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)='reiserfs\x00', 0x0, &(0x7f0000000200))

2018/03/31 19:36:15 executing program 2:
r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x5f, 0xfffffffffffffffe)
ioctl$TCFLSH(r0, 0x540b, 0xa7)
ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f00000000c0)={&(0x7f0000000080)=[0x81, 0x283c, 0x5, 0x8], 0x4, 0x7ff, 0x3ff, 0x1, 0x9, 0x5, {0x4, 0x7, 0x3, 0x1, 0x6, 0xac, 0x8e3, 0x1, 0x80000000, 0x4, 0x1, 0x9e, 0x80, 0x9, "4bae864334e1d1ec736f98b606d0dfac8cc0e6a79063931eca28efcdedb927b7"}})
ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000140))
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer2\x00', 0xfffffffffffffffd, 0x0)
read$eventfd(r1, &(0x7f0000000000), 0x2)

[  114.622598]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  114.628484]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  114.633512]  ? lockdep_init_map+0x9/0x10
[  114.637580]  sget_userns+0x6b1/0xe40
[  114.641302]  ? set_anon_super+0x20/0x20
[  114.645284]  ? put_filp+0x90/0x90
[  114.648733]  ? destroy_unused_super.part.6+0xd0/0xd0
[  114.653834]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  114.658860]  ? trace_hardirqs_off+0x10/0x10
[  114.663176]  ? putname+0xee/0x130
[  114.666623]  ? cap_capable+0x1b5/0x230
[  114.670504]  ? security_capable+0x8e/0xc0
2018/03/31 19:36:15 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x1}, 0xfffffff4)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f00000001c0)=@mangle={'mangle\x00', 0x1f, 0x6, 0x6a8, 0x0, 0x0, 0x138, 0x138, 0x138, 0x5d8, 0x5d8, 0x5d8, 0x5d8, 0x5d8, 0x6, &(0x7f0000000140), {[{{@uncond, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@ipv6header={0x28, 'ipv6header\x00', 0x0, {0x10}}]}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv4=@broadcast=0xffffffff, 'gretap0\x00', 0x20}}}, {{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, [0xffffff00, 0x0, 0xffffff00, 0xffffff00], [0xffffffff, 0xff, 0xffffffff], 'gretap0\x00', 'yam0\x00', {}, {0xff}, 0x7c, 0x0, 0x2, 0x20}, 0x0, 0xc8, 0x110}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv4=@multicast2=0xe0000002, @ipv6, 0xf, 0x5, 0x7}}}, {{@uncond, 0x0, 0xf8, 0x140, 0x0, {}, [@common=@unspec=@connmark={0x30, 'connmark\x00', 0x1, {0x100000001, 0xd800000000000000}}]}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv4=@local={0xac, 0x14, 0x14, 0xaa}, @ipv6=@remote={0xfe, 0x80, [], 0xbb}, 0x1f, 0xe, 0x54188622}}}, {{@uncond, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@ipv6header={0x28, 'ipv6header\x00', 0x0, {0x4, 0x40, 0x1}}]}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv6=@local={0xfe, 0x80, [], 0xaa}, @ipv4=@dev={0xac, 0x14, 0x14, 0x11}, 0x26, 0x3, 0x2}}}, {{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, [0x0, 0x0, 0x0, 0xff], [0xff, 0xffffffff, 0xffffffff, 0xffffff00], 'syzkaller1\x00', 'tunl0\x00', {0xff}, {}, 0xdf, 0x6, 0x2, 0x1}, 0x0, 0xf0, 0x118, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xb}}]}, @common=@unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x2}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x708)
sendto$inet6(r1, &(0x7f0000000000)="1001b9bef2aa5845d814809f5cf3c2dbead9fe7e35ba7f6b03a72dfe0c07ec9be3cf8918dd4ecdde801ad8ddae88f0438051c8b1264ad40d2a99df1e3c8caf8d28f77a91621fc755a270618b4e83af6a4ff81a6095d42cd1fdd7ae", 0x5b, 0x4008810, &(0x7f0000000080)={0xa, 0x4e20, 0x200, @ipv4={[], [0xff, 0xff]}, 0x9}, 0x1c)

[  114.674654]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  114.679837]  ? ns_capable_common+0xcf/0x160
[  114.684156]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  114.689343]  mount_ns+0x6d/0x190
[  114.692707]  rpc_mount+0x9e/0xd0
[  114.696074]  mount_fs+0x66/0x2d0
[  114.699440]  vfs_kern_mount.part.26+0xc6/0x4a0
[  114.704019]  ? may_umount+0xa0/0xa0
[  114.707643]  ? _raw_read_unlock+0x22/0x30
[  114.711789]  ? __get_fs_type+0x8a/0xc0
[  114.715677]  do_mount+0xea4/0x2bb0
[  114.719220]  ? copy_mount_string+0x40/0x40
2018/03/31 19:36:15 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000080), 0x8)

2018/03/31 19:36:15 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
bind$netlink(r0, &(0x7f0000dbc000)={0x10, 0x0, 0x0, 0xb6c}, 0xc)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netlink\x00')
read$eventfd(r1, &(0x7f0000000200), 0x100000003)

[  114.723453]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  114.728464]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  114.733224]  ? retint_kernel+0x10/0x10
[  114.737112]  ? copy_mount_options+0x18b/0x2e0
[  114.741607]  ? copy_mount_options+0x196/0x2e0
[  114.746099]  ? copy_mount_options+0x1f7/0x2e0
[  114.750592]  SyS_mount+0xab/0x120
[  114.754038]  ? copy_mnt_ns+0xb30/0xb30
[  114.757922]  do_syscall_64+0x281/0x940
[  114.761803]  ? vmalloc_sync_all+0x30/0x30
[  114.765946]  ? _raw_spin_unlock_irq+0x27/0x70
[  114.770439]  ? finish_task_switch+0x1c1/0x7e0
2018/03/31 19:36:15 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
fcntl$setflags(r0, 0x2, 0x1)
read$eventfd(r0, &(0x7f0000000000), 0x2)
pipe2(&(0x7f0000000040), 0x84000)

2018/03/31 19:36:15 executing program 1:
r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000040)={0x8, 0x0, 0x0, 0x0, "5463136b2432ce296832704d267ac7adb89a9df1c0003ccfbc635cacae4d0cd30c0b1ee492cd1b38edb6645f", 0x3})

[  114.774932]  ? syscall_return_slowpath+0x550/0x550
[  114.779856]  ? syscall_return_slowpath+0x2ac/0x550
[  114.784783]  ? prepare_exit_to_usermode+0x350/0x350
[  114.789798]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  114.795160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  114.800010]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  114.805190] RIP: 0033:0x454e79
[  114.808375] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  114.816078] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
2018/03/31 19:36:15 executing program 2:
r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2fb, 0x100)
sync()
read$eventfd(0xffffffffffffffff, &(0x7f00000000c0), 0xfffffffffffffd82)
pwrite64(r0, &(0x7f0000000100)="c8784ae5aaacf41f002e7c7f0274c644b4ead8f036873721968e17a4404e8c99eb1c9c24676f59db05577d285ddb5575175f30caf39681cdddf320430371fac00c835c640e128cd90bd6886913e0a2f73c2ed50e9808c12dfa8ebc27826b785c7df72940e47a6e5c50f8d60512c65ee0ada1f4894efc3111f262c59bb6f27f44c0b3aea9a9322d7e528136dae4e3044b7ea68a1665b65e81b12cd9e32b6a51b9009f87429e9715c9fc7c73a0815a97a88719388f3c", 0xb5, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xd6a4, 0x80000)
fcntl$setsig(r1, 0xa, 0x3d)

2018/03/31 19:36:15 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
r1 = getuid()
syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xff47, 0x40)
fchown(r0, r1, 0x0)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000100)=[@in6={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8bd}], 0x1c)
ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000140)=[@in6={0xa, 0x4e24, 0x8000, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @in6={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0x1a}, 0xe9}, @in6={0xa, 0x4e21, 0x7ff, @empty, 0x9}, @in6={0xa, 0x4e20, 0xfffffffffffffcb5, @dev={0xfe, 0x80, [], 0xf}, 0xcd}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1a}}], 0x80)

[  114.823341] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  114.830604] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  114.837868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  114.845133] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001c
2018/03/31 19:36:16 executing program 1:
getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x1)
r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0)
openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/vhost-vsock\x00', 0x2, 0x0)
r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0)
ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f00000003c0))
ioctl(r1, 0x10000002284, &(0x7f00000000c0))
getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000100), &(0x7f0000000140)=0x4)
setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000680)=0xc22, 0x4)
ioctl$TCSETAF(r0, 0x5408, &(0x7f00000002c0)={0x0, 0x5, 0x3, 0x0, 0x3, 0xfffffffffffffffe, 0x0, 0x4, 0x7})
listen$netrom(r1, 0x9021)
getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={<r2=>0x0, 0xffff}, &(0x7f00000001c0)=0xfffffd1a)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000440)={r2, 0x2}, 0x8)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000200)={0x1000, 0x0, 0x3, 0x100000000, r2}, 0x10)
futimesat(r1, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000640)={{}, {0x77359400}})
keyctl$describe(0x6, 0x0, &(0x7f0000000540)=""/94, 0x5e)
getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000300)=""/113, &(0x7f0000000380)=0x71)

2018/03/31 19:36:16 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x940, 0x0)
clock_gettime(0x0, &(0x7f0000000100)={<r1=>0x0, <r2=>0x0})
timerfd_settime(r0, 0x1, &(0x7f0000000000)={{0x77359400}, {r1, r2+10000000}}, &(0x7f0000000040))

2018/03/31 19:36:16 executing program 7:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc))
r1 = getpid()
sched_getaffinity(r1, 0x8, &(0x7f0000000000))
r2 = syz_open_pts(r0, 0x0)
ioctl$TCXONC(r0, 0x540a, 0x2)
r3 = epoll_create(0x6)
epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000fdb000))
ioctl$TCSETS(r2, 0x5402, &(0x7f00000000c0))
r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x20000, 0x0)
ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r4, 0xc008551b, &(0x7f0000000140)=ANY=[@ANYBLOB="d83f009b64a7b3010aa9000093500000060000e89400002002000000"])
accept4$ax25(r0, 0x0, &(0x7f0000000040), 0x80000)

2018/03/31 19:36:16 executing program 0 (fault-call:3 fault-nth:29):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:16 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0xfffffffffffffdd7)

2018/03/31 19:36:16 executing program 3:
r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000400)='/dev/rtc\x00', 0x22800, 0x0)
setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000440)={{0x4, @multicast2=0xe0000002, 0x4e20, 0x1, 'sh\x00', 0x3c, 0x8, 0x77}, {@broadcast=0xffffffff, 0x4e21, 0x2000, 0x0, 0x6, 0xff}}, 0x44)
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f00000004c0)=""/164)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0)
ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f00000000c0)=0x1)
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))
ioctl$KDDISABIO(r1, 0x4b37)
recvmsg$kcm(r1, &(0x7f00000003c0)={&(0x7f0000000180)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000200)=""/153, 0x99}], 0x1, &(0x7f0000000340)=""/126, 0x7e, 0x7}, 0x20)

2018/03/31 19:36:16 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:16 executing program 4:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r1=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f)
r2 = getpid()
fcntl$setown(r1, 0x8, r2)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
fcntl$setsig(r1, 0xa, 0x12)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

[  115.971255] sd 0:0:1:0: device reset
[  115.993317] FAULT_INJECTION: forcing a failure.
[  115.993317] name failslab, interval 1, probability 0, space 0, times 0
[  115.998435] sd 0:0:1:0: device reset
[  116.004585] CPU: 1 PID: 9184 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  116.004595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  116.024741] Call Trace:
[  116.027329]  dump_stack+0x194/0x24d
[  116.030967]  ? arch_local_irq_restore+0x53/0x53
[  116.035639]  ? __save_stack_trace+0x7e/0xd0
[  116.039977]  should_fail+0x8c0/0xa40
[  116.043694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  116.048797]  ? kasan_kmalloc+0xad/0xe0
[  116.052683]  ? kmem_cache_alloc_trace+0x136/0x740
[  116.057522]  ? __memcg_init_list_lru_node+0x169/0x270
[  116.062708]  ? __list_lru_init+0x544/0x750
[  116.066941]  ? sget_userns+0x6b1/0xe40
[  116.070829]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[  116.075582]  ? do_mount+0xea4/0x2bb0
[  116.079291]  ? SyS_mount+0xab/0x120
[  116.082924]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  116.088288]  ? find_held_lock+0x35/0x1d0
[  116.092358]  ? __lock_is_held+0xb6/0x140
[  116.096438]  ? check_same_owner+0x320/0x320
[  116.100767]  ? rcu_note_context_switch+0x710/0x710
[  116.105702]  should_failslab+0xec/0x120
[  116.109678]  kmem_cache_alloc_trace+0x4b/0x740
[  116.114261]  ? __kmalloc_node+0x33/0x70
[  116.118238]  ? __kmalloc_node+0x33/0x70
[  116.122213]  ? rcu_read_lock_sched_held+0x108/0x120
[  116.127231]  __memcg_init_list_lru_node+0x169/0x270
[  116.132845]  ? list_lru_add+0x7c0/0x7c0
[  116.136822]  ? __kmalloc_node+0x47/0x70
[  116.140798]  __list_lru_init+0x544/0x750
[  116.144860]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  116.150746]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  116.155767]  ? lockdep_init_map+0x9/0x10
[  116.159825]  sget_userns+0x6b1/0xe40
[  116.163534]  ? set_anon_super+0x20/0x20
[  116.167505]  ? put_filp+0x90/0x90
[  116.170954]  ? destroy_unused_super.part.6+0xd0/0xd0
[  116.176057]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  116.181072]  ? trace_hardirqs_off+0x10/0x10
[  116.185394]  ? putname+0xee/0x130
[  116.188845]  ? cap_capable+0x1b5/0x230
2018/03/31 19:36:16 executing program 7:
r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x54003, 0x0)
ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x4)
r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0)
r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x40002, 0x0)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x1})
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000340)={"d202b999cf85000000000088f301e710", 0x80106})
ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x1b)

2018/03/31 19:36:16 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
ftruncate(r0, 0x2)
socket$nl_crypto(0x10, 0x3, 0x15)

2018/03/31 19:36:16 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r0, 0x0, 0x0)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000000)=@req3={0x9, 0x1ff, 0x3, 0x0, 0x8, 0x20, 0x3}, 0x1c)

2018/03/31 19:36:16 executing program 1:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0x0, <r0=>0x0})
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000), &(0x7f0000000ffc)=0x20)
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x338, &(0x7f0000000140)}}, {{&(0x7f00000000c0)=@un=@abs={0x1}, 0xa, &(0x7f0000000040), 0x287, &(0x7f0000000600)}}], 0x2, 0x0)

2018/03/31 19:36:16 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d8000)='/dev/sequencer2\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000000), 0x2)
creat(&(0x7f0000000040)='./file0\x00', 0x1)

2018/03/31 19:36:16 executing program 1:
r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0)
ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x5, 0x5})
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000001c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x3}, 0x20)
munlock(&(0x7f0000ff9000/0x4000)=nil, 0x4000)

[  116.192733]  ? security_capable+0x8e/0xc0
[  116.196883]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  116.202068]  ? ns_capable_common+0xcf/0x160
[  116.206391]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  116.211576]  mount_ns+0x6d/0x190
[  116.214948]  rpc_mount+0x9e/0xd0
[  116.218315]  mount_fs+0x66/0x2d0
[  116.221684]  vfs_kern_mount.part.26+0xc6/0x4a0
[  116.226264]  ? may_umount+0xa0/0xa0
[  116.229889]  ? _raw_read_unlock+0x22/0x30
[  116.234039]  ? __get_fs_type+0x8a/0xc0
[  116.237941]  do_mount+0xea4/0x2bb0
2018/03/31 19:36:16 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r0, 0x0, 0x0)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3f, 0x80)

[  116.241484]  ? copy_mount_string+0x40/0x40
[  116.245719]  ? rcu_pm_notify+0xc0/0xc0
[  116.249612]  ? copy_mount_options+0x5f/0x2e0
[  116.254017]  ? rcu_read_lock_sched_held+0x108/0x120
[  116.259035]  ? kmem_cache_alloc_trace+0x459/0x740
[  116.263884]  ? kasan_check_write+0x14/0x20
[  116.268121]  ? copy_mount_options+0x1f7/0x2e0
[  116.272616]  SyS_mount+0xab/0x120
[  116.276066]  ? copy_mnt_ns+0xb30/0xb30
[  116.279952]  do_syscall_64+0x281/0x940
[  116.283839]  ? vmalloc_sync_all+0x30/0x30
[  116.287987]  ? _raw_spin_unlock_irq+0x27/0x70
2018/03/31 19:36:16 executing program 2:
r0 = socket(0x40000000015, 0x5, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, <r1=>0x0}, &(0x7f0000000200)=0x5)
setreuid(r1, r1)
setresuid(r1, r1, r1)

[  116.292480]  ? finish_task_switch+0x1c1/0x7e0
[  116.296972]  ? syscall_return_slowpath+0x550/0x550
[  116.301900]  ? syscall_return_slowpath+0x2ac/0x550
[  116.306825]  ? prepare_exit_to_usermode+0x350/0x350
[  116.311849]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  116.317213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  116.322056]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  116.327238] RIP: 0033:0x454e79
[  116.330417] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  116.338121] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  116.345388] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  116.352649] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  116.359911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  116.367177] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001d
2018/03/31 19:36:17 executing program 2:
perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x6, 0x0)
sendmsg(r0, &(0x7f00000025c0)={&(0x7f00000000c0)=@llc={0x1a, 0x0, 0x3, 0x5, 0x7, 0x8, @random="a61024bb50e8"}, 0x80, &(0x7f00000024c0)=[{&(0x7f0000000140)="a82abcd8626f7886d9bdf75f9e15f5291a7e21fd0e673ef1030bb3dbf1766047388052517a62e0e5b51db7a90db640017b6fd5ec7b523456aa420435aecfe2d9affebaed3c3394b85b62694384437204b803a3a8df820e45123e2e1d20d99b7c3ccf09013dd20abbac11490b9a3f901390a630af78979939ac85e4d74f27a011b2fcff", 0x83}, {&(0x7f0000000200)="a6bb628b2f28b33c466f59f6af5a03a96bdbf313444b5ffdd39f8958ca3d7629e8dd95fdeb1817b4468eb9051d12626ba0fa3dc3eb1f797fc2c4801dd4c6f469baf410ea7c91c53c785e049ade251bb502588cd7a1ff19d2e193145ee4113ae7f80ba1e810c03f963f7b6d79201a9c55c12822560389424400b5a5c5a7e82458e5e0adc8a6b2d2f42842021c944659fdc9ded262df147487fbf04b9e32de51c701fe", 0xa2}, {&(0x7f00000002c0)="e0fed31ff5e85b084404afb589756cbec0f340132197e3f8b89dabfa145bf583a4d1c05d313b5b362df5e32e20ad0315ac5a4049970ad0e465a598322d7f405704a0f3b8d6cb1bc1fc83b7abe704373afe9380e67e22955e0e4dbbc6dd4ef7ba5db2bebb7b92f2cbb39b869a413ed12c88ab9c53bda107027ec99293e6c273c992dac738ff44b0647ebdfc40d9e8370378e826db72ce8a457c8f7e5bfd74025cb942cd92c1ea782a0f88aca5d0e47b589629b584215c154f35ba09fd0086", 0xbe}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000001380)="a31c", 0x2}, {&(0x7f00000013c0)="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", 0x1000}, {&(0x7f00000023c0)="4a55f25927e9361548b05485dc5bc45224f45ce8cd3dc3e2378f21fd679d1c8de385c535248c893c9fe764da1da93d31058108cacfe5a0e97c3a04574c4657922efa4b74d28ed6f379a8cfafc033e8444ea84bdccd3b06a8748096e01a32e0a5c12891ade30b3cf0af73f6945bab3643334120b66fa01b623373f6116489a4e9d85ff5875a0d00a4121ed31db9b87e0f0b56b5761d9c40c20530e81810187ac01e143b89068fbbe1317ce3584b21048c59e5fa8819fedcaac6e1a2a409276cd80e6db4d60a4300df38", 0xc9}], 0x7, &(0x7f0000002600)=ANY=[@ANYBLOB="800000000000000084000000c5000000c84087f56388913033ef596eb12ba9feaa5c2d3927dc5d46ef72fddda4a1ac5f189fa0f49ced10fd57d04f260d331ddf638ef0c17dd78c40e3e6cd061776dce3190821b693c3934b27206600733774fcb97ccfc6772ebbc623fa5aa75605c2afae2d5839139f242baa9e5d50ed6aebd50d331f32c5073d46d7e609000022e5dafdc4"], 0x80}, 0x0)
bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x6)
setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000080)={0xc, @multicast1=0xe0000001, 0x4e20, 0x2, 'fo\x00', 0x0, 0x8, 0x49}, 0x2c)
setsockopt(0xffffffffffffffff, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1)
ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f000079d000)=0x100000000000001)
connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10)
writev(0xffffffffffffffff, &(0x7f000062dff0)=[{&(0x7f0000d9cfef)='\x00', 0x1}], 0x1)
socket$inet6(0xa, 0x6, 0xffffffffffff5b12)

2018/03/31 19:36:17 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r0 = gettid()
ptrace$getsig(0x4202, r0, 0x648ca04e, &(0x7f0000000040))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:17 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000000)=@req={0x9, 0x8000, 0x7, 0x200}, 0x10)
fchown(r0, 0x0, 0x0)

2018/03/31 19:36:17 executing program 7:
mmap(&(0x7f0000000000/0x822000)=nil, 0x822000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0xffffffffffffffff, 0x100000080200)
sendto$ax25(r0, &(0x7f0000000040)="185e7f369d14cfa39f20a3730b378c8221e3c2631c4f281c4a2d175a79571a8dddd5d27725c83aaef887c1e3c438395497c48fe995199b4122acbf5b5a", 0x3d, 0x8000, &(0x7f0000000080)={0x3, {"269f9503ed371b"}, 0xff}, 0x10)
r1 = fcntl$getown(r0, 0x9)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0, <r2=>0x0}, &(0x7f00000002c0)=0xc)
getresgid(&(0x7f0000000600), &(0x7f0000000500), &(0x7f0000000580)=<r3=>0x0)
ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000003c0)=<r4=>0x0)
r5 = geteuid()
r6 = getegid()
sendmmsg$unix(r0, &(0x7f0000000480)=[{&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000180)="e384d7956a6aa99a354feaafb7f806743072ffb9a752a0537a018eadc3bc74d2a7a0862aca28745fdd755c963220640aca8dca582cb92501467cad734540c4fa929dab3a5d9866d63d6e3ab37a220d32dc0a98d287979f3ae67b993767b5dcf6007e47781adbbb5e64e2", 0x6a}, {&(0x7f0000000200)="0c8aa9d660266f6ced65693941a2b003b4c9aaa4330ffac9d01708497a76c43f27ad8f12af70e62af80b86045c4dbb0ecabc3aaa1fb2bf8a84bc680075fec24075cbe09d878606500ea933242a4ce111010efbb4b7aad425204349b3b3b445b4b2bedaf98b9c8fa3876a7a2ffa3a8955e8f494", 0x73}], 0x2, &(0x7f0000000400)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}], 0x70, 0x44040}], 0x1, 0x800)
memfd_create(&(0x7f00008effff)='\t', 0x0)
geteuid()

2018/03/31 19:36:17 executing program 0 (fault-call:3 fault-nth:30):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:17 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:17 executing program 4:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r1=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f)
r2 = getpid()
fcntl$setown(r1, 0x8, r2)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:17 executing program 1:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00000004c0)={'teql0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xb}}})
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000bc0)='/dev/mixer\x00', 0x8002, 0x0)
setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000c00)={{0xa, 0x4e20, 0x1, @loopback={0x0, 0x1}, 0x7}, {0xa, 0x4e23, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x401}, 0x3, [0x5, 0x5, 0x1, 0x2, 0xaf71, 0x200, 0x7, 0x10001]}, 0x5c)
r2 = socket$nl_xfrm(0x11, 0x3, 0x6)
r3 = socket(0x0, 0x806, 0xbeea)
connect(r2, &(0x7f0000000580)=@in6={0xa, 0x4e21, 0x7f, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}, 0x5}, 0x80)
getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000300), &(0x7f00000003c0)=0x30)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000a00)={<r4=>0x0, 0x2742}, &(0x7f0000000a40)=0xc)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000a80)={r4, 0xd4, "b27062db3a7793e21f1aba247390556b885a0af5fe4ca523260f20e054981163a532b5c59df7b70da8697aa5dd1c075bba492055f720f44c97b74cf5db3c05e12b8257cd21530b78b43b97cf719bef84343efe03fd7e873b3ef07118312c96a695429687d863d9e49d0ec1881449f6f98b9e0d256e98fb3fd6383cc476a8f663ceb609eaa91b33bb5c9db7d4a4f1207653041a6a2c49adda6f6b1a73cb4a0a9716ba1f69517e8e78a458cdfc8981c45056b1fe59cfec6896ae77d1164be4ccbd6e4323bbeff116ab70181e6b4ea30dc8c681136d"}, &(0x7f0000000b80)=0xdc)
pipe(&(0x7f0000000340)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000380))
ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000000700)=ANY=[@ANYRES32=r2, @ANYBLOB="000000000800c910ab536d06d55492cbc26a1b4403eeaff02be119d255598efca9784569b2d363f98800f7357d4f61c2a6887de05b994fdf83f5dcb7ea2ce2f8f47600038a210a5b20a1f39a7326d3ed35d4ed974bd192ed0b53d3408a230ba167e0b144607ba7505f3b811dc3dfceaab1f15baee13fe84338da81ac23e0396d7df60e3c5879026bd680b023f08c3b392c61868a9c0ea997512a525a7d71a3c9a54374bfdae3ef7d374ca05a35435b5bc326353845fbfd77832fa4f9393c6e91353431a144e3bc7e997f92dd4fc8aec4294a5bb41d0a4e43525d5da081804a16384a21000000000000"])
setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000540)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xd}}], 0x10)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000013c0)={'bond0\x00', <r6=>0x0})
ioctl$sock_SIOCGIFINDEX(r2, 0x89a2, &(0x7f0000000000)={'bridge0\x00', <r7=>r6})
setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000480)={0x8001}, 0x1)
ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, <r8=>0xffffffffffffffff})
r9 = socket$inet_icmp(0x2, 0x2, 0x1)
socket$nl_xfrm(0x10, 0x3, 0x6)
setsockopt$inet_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f00000008c0)={0xa6}, 0x4)
getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000d80)=@assoc_value={<r10=>0x0}, &(0x7f0000000d00)=0xfb20966f)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000980)={r10, 0x4}, &(0x7f00000009c0)=0x8)
recvfrom$packet(r9, &(0x7f0000000600)=""/157, 0x9d, 0x100, &(0x7f00000006c0)={0x11, 0x1e, r7, 0x1, 0x9, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14)
ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000900)={<r11=>0x0})
getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000500)=0x4)
socketpair$ax25(0x3, 0x3, 0x8, &(0x7f0000000140))
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@multicast1, @in=@multicast2}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f00000002c0)=0xe8)
sendmsg$nl_xfrm(r2, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000002}, 0xc, &(0x7f0000000400)={&(0x7f0000000800)=ANY=[@ANYBLOB="00fedbdf25ac1414bb000000000000000000000000ac1414bb0000000000000000000000004e2000004e2104002020bf000000fc9b8e0bbbffd105d261a57981eaa9fa6f243cbc51ace8b20bc17b68e5eb9a40cd3e1a743c8bd5171f26cf856af080cb90bd1e6fb98bbab12d2fcf457b00dad858eacc1feb2f47faad3ce5a83539c15e937811d6efca63c3e48a00885d410cb9ca80dfae132b5485504cefac8e6cb3700000000000000000000000"], 0x1}, 0x1}, 0x80)
ioctl$DRM_IOCTL_RM_CTX(r8, 0xc0086421, &(0x7f0000000100)={r11, 0x1})

[  117.467400] FAULT_INJECTION: forcing a failure.
[  117.467400] name failslab, interval 1, probability 0, space 0, times 0
[  117.478766] CPU: 1 PID: 9253 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  117.486648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  117.496004] Call Trace:
[  117.498600]  dump_stack+0x194/0x24d
[  117.502235]  ? arch_local_irq_restore+0x53/0x53
[  117.506909]  ? __save_stack_trace+0x7e/0xd0
[  117.511242]  should_fail+0x8c0/0xa40
[  117.514973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  117.520081]  ? kasan_kmalloc+0xad/0xe0
[  117.523968]  ? kmem_cache_alloc_trace+0x136/0x740
[  117.528812]  ? __memcg_init_list_lru_node+0x169/0x270
[  117.534002]  ? __list_lru_init+0x544/0x750
[  117.538239]  ? sget_userns+0x6b1/0xe40
[  117.542132]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[  117.546887]  ? do_mount+0xea4/0x2bb0
[  117.550599]  ? SyS_mount+0xab/0x120
[  117.554230]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  117.559606]  ? find_held_lock+0x35/0x1d0
[  117.563682]  ? __lock_is_held+0xb6/0x140
[  117.567762]  ? check_same_owner+0x320/0x320
[  117.572098]  ? rcu_note_context_switch+0x710/0x710
[  117.577038]  should_failslab+0xec/0x120
[  117.581012]  kmem_cache_alloc_trace+0x4b/0x740
[  117.585592]  ? __kmalloc_node+0x33/0x70
[  117.589553]  ? __kmalloc_node+0x33/0x70
[  117.593511]  ? rcu_read_lock_sched_held+0x108/0x120
[  117.598515]  __memcg_init_list_lru_node+0x169/0x270
[  117.603517]  ? list_lru_add+0x7c0/0x7c0
[  117.607476]  ? __kmalloc_node+0x47/0x70
[  117.611436]  __list_lru_init+0x544/0x750
[  117.615484]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  117.621353]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  117.626356]  ? lockdep_init_map+0x9/0x10
[  117.630402]  sget_userns+0x6b1/0xe40
[  117.634094]  ? set_anon_super+0x20/0x20
[  117.638053]  ? put_filp+0x90/0x90
[  117.641489]  ? destroy_unused_super.part.6+0xd0/0xd0
[  117.646576]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  117.651578]  ? trace_hardirqs_off+0x10/0x10
[  117.655885]  ? putname+0xee/0x130
[  117.659321]  ? cap_capable+0x1b5/0x230
[  117.663192]  ? security_capable+0x8e/0xc0
[  117.667322]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  117.672491]  ? ns_capable_common+0xcf/0x160
[  117.676796]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  117.681964]  mount_ns+0x6d/0x190
[  117.685313]  rpc_mount+0x9e/0xd0
[  117.688661]  mount_fs+0x66/0x2d0
[  117.692013]  vfs_kern_mount.part.26+0xc6/0x4a0
[  117.696585]  ? may_umount+0xa0/0xa0
[  117.700194]  ? _raw_read_unlock+0x22/0x30
[  117.704319]  ? __get_fs_type+0x8a/0xc0
[  117.708190]  do_mount+0xea4/0x2bb0
[  117.711715]  ? copy_mount_string+0x40/0x40
[  117.715931]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  117.720928]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  117.725669]  ? retint_kernel+0x10/0x10
[  117.729542]  ? copy_mount_options+0x175/0x2e0
[  117.734017]  ? copy_mount_options+0x1f7/0x2e0
[  117.738498]  SyS_mount+0xab/0x120
[  117.741928]  ? copy_mnt_ns+0xb30/0xb30
[  117.745794]  do_syscall_64+0x281/0x940
[  117.749661]  ? vmalloc_sync_all+0x30/0x30
[  117.753789]  ? _raw_spin_unlock_irq+0x27/0x70
[  117.758267]  ? finish_task_switch+0x1c1/0x7e0
[  117.762744]  ? syscall_return_slowpath+0x550/0x550
[  117.767653]  ? syscall_return_slowpath+0x2ac/0x550
[  117.772562]  ? prepare_exit_to_usermode+0x350/0x350
[  117.777558]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  117.782903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  117.787732]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  117.792900] RIP: 0033:0x454e79
[  117.796071] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  117.803760] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  117.811012] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
2018/03/31 19:36:18 executing program 7:
r0 = socket(0x10, 0x80002, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000000)={<r1=>0x0, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, [0x7fffffff, 0x1, 0x0, 0x8, 0x100, 0x100000000, 0xfffffffffffffff7, 0x3, 0x6, 0x80, 0x8000, 0x2, 0x749d, 0x800, 0xffffffff]}, &(0x7f0000000100)=0x100)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000240)={r1, 0xfffffffffffffffb, 0x9, 0xfffffffffffffc00, 0x8, 0x2}, &(0x7f0000000280)=0x14)
setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x7, 0x7, 0x0, 0xe6, 0xffffffff, 0x4, 0x5, 0x9, r1}, 0x20)
poll(&(0x7f0000000180)=[{r0, 0x8200}, {r0, 0x924e65c61cc5a4e5}, {r0, 0x2000}, {r0, 0x108}, {r0, 0x4020}, {r0, 0x31c0}, {r0, 0x100}, {r0, 0x460}], 0x8, 0x0)
getsockname$ax25(r0, &(0x7f00000001c0), &(0x7f0000000200)=0x10)

[  117.818264] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  117.825512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  117.832757] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001e
2018/03/31 19:36:18 executing program 5:
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000080), 0x4)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000040))
ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000000000)=0x6d)
fchown(r1, 0x0, 0x0)

2018/03/31 19:36:18 executing program 7:
r0 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x7ff, 0x0)
setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000380)=0xcd8, 0x4)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
memfd_create(&(0x7f0000000000)='\x00', 0x3)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x0, 0x0, 0x0, 0xb137}, 0x98)

2018/03/31 19:36:18 executing program 2:
r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x0)
setsockopt$llc_int(r0, 0x10c, 0x9, &(0x7f0000000040)=0x80, 0x4)
r1 = socket(0x1e, 0x805, 0x0)
setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000b89fe4)=@req={0x80, 0xffff, 0x1}, 0x10)
sendmsg(r1, &(0x7f00000000c0)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000000480), 0x0, &(0x7f00006e9c68)}, 0x0)

2018/03/31 19:36:18 executing program 0 (fault-call:3 fault-nth:31):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

[  117.904608] bridge0: port 1(bond0) entered blocking state
[  117.910287] bridge0: port 1(bond0) entered disabled state
[  117.922721] device bond0 entered promiscuous mode
2018/03/31 19:36:18 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
llistxattr(&(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000340)=""/4096, 0x1000)
r1 = dup2(r0, r0)
getsockopt$sock_int(r1, 0x1, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:18 executing program 7:
ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150})
ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000540)={0x1, <r0=>0xffffffffffffff9c})
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8))
r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x5, 0x81)
ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00000002c0)={r1, r0})
memfd_create(&(0x7f0000000300)='/dev/dsp#\x00', 0x1)
clock_nanosleep(0x5, 0x1, &(0x7f0000000580)={0x0, 0x1c9c380}, &(0x7f00000005c0))
ioctl$VHOST_SET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af13, &(0x7f0000000500)={0x1, 0x8001})
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r3, &(0x7f000092afe4)={0xa, 0x2}, 0x1c)
listen(r3, 0x0)
sendto$inet6(r2, &(0x7f0000c7a000), 0xfffffde5, 0x20000004, &(0x7f00005f0fe4)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c)
shutdown(r2, 0x1)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000400)=ANY=[@ANYBLOB="020000000000000004f0000000000000000088311c490149", @ANYBLOB="000000000000000002100000000000008300000000000000", @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'])

2018/03/31 19:36:18 executing program 2:
bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10ad}, 0x2c)
r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="d3244da97b6e30b5e4024f0080000000000000000000000000000000170000000000000000000000"], &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x362b, &(0x7f0000000000)=""/251}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0xe, 0x84, &(0x7f0000000340)="4e77582ae86bc806202d7ead41a4", &(0x7f0000000400)=""/132}, 0x28)

[  117.964790] FAULT_INJECTION: forcing a failure.
[  117.964790] name failslab, interval 1, probability 0, space 0, times 0
[  117.976115] CPU: 0 PID: 9285 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  117.983216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  117.992573] Call Trace:
[  117.995168]  dump_stack+0x194/0x24d
[  117.998809]  ? arch_local_irq_restore+0x53/0x53
[  118.003508]  should_fail+0x8c0/0xa40
[  118.007238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
2018/03/31 19:36:18 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r0, 0x0, 0x0)
fstat(r0, &(0x7f0000000180))

[  118.012355]  ? kasan_kmalloc+0xad/0xe0
[  118.016250]  ? kmem_cache_alloc_trace+0x136/0x740
[  118.021100]  ? __memcg_init_list_lru_node+0x169/0x270
[  118.026311]  ? sget_userns+0x6b1/0xe40
[  118.028427] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies.  Check SNMP counters.
[  118.030204]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[  118.030216]  ? do_mount+0xea4/0x2bb0
[  118.030225]  ? SyS_mount+0xab/0x120
[  118.030244]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  118.030264]  ? find_held_lock+0x35/0x1d0
2018/03/31 19:36:18 executing program 2:
mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='bdev\x00', 0x2, &(0x7f0000000240)="73362bf3df318f6b07db8031d4d71f2118434e5ca8b1a73d86b39af4370301156573bfeaffa0cb6b832cf6281f317d55e8a215c70703db38f7291dc06dba428eb5293d891c21979d977610733cca1f7e6608061b18a28a344b3a3599ab8e44436c536bd1b22ce522fb2bafaae264d4a3d387561f3fef046427a4e383ba80f224d0ab95a20e")
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x73, 0x1f}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x0, 0x0)
connect$bt_rfcomm(r0, &(0x7f0000000140)={0x1f, {0x2, 0x0, 0x7fff, 0x1, 0x1, 0x5}, 0x8001}, 0xa)
r1 = socket(0x15, 0x80005, 0x0)
ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f0000000380)=0x800000000002)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000003c0)=[@in={0x2, 0x4e20}, @in={0x2, 0x4e21, @rand_addr=0x3}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @rand_addr=0x6}, @in={0x2, 0x4e22}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, @in={0x2, 0x4e22}], 0xac)
getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000300)=0xc)
getsockopt(r1, 0x200000000114, 0x2714, &(0x7f0000a44000)=""/1, &(0x7f0000000100)=0x1)

[  118.030282]  ? __lock_is_held+0xb6/0x140
[  118.065737]  ? check_same_owner+0x320/0x320
[  118.070075]  ? rcu_note_context_switch+0x710/0x710
[  118.075022]  should_failslab+0xec/0x120
[  118.079009]  kmem_cache_alloc_trace+0x4b/0x740
[  118.083598]  ? __kmalloc_node+0x33/0x70
[  118.087576]  ? __kmalloc_node+0x33/0x70
[  118.091561]  ? rcu_read_lock_sched_held+0x108/0x120
[  118.096591]  __memcg_init_list_lru_node+0x169/0x270
[  118.101618]  ? list_lru_add+0x7c0/0x7c0
[  118.105597]  ? __kmalloc_node+0x47/0x70
[  118.109572]  __list_lru_init+0x544/0x750
[  118.113625]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  118.119505]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  118.124521]  ? lockdep_init_map+0x9/0x10
[  118.128571]  sget_userns+0x6b1/0xe40
[  118.132275]  ? set_anon_super+0x20/0x20
[  118.136241]  ? put_filp+0x90/0x90
[  118.139681]  ? destroy_unused_super.part.6+0xd0/0xd0
[  118.144772]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  118.149777]  ? trace_hardirqs_off+0x10/0x10
[  118.154088]  ? putname+0xee/0x130
[  118.157530]  ? cap_capable+0x1b5/0x230
[  118.161406]  ? security_capable+0x8e/0xc0
[  118.165541]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  118.170720]  ? ns_capable_common+0xcf/0x160
[  118.175038]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  118.180210]  mount_ns+0x6d/0x190
[  118.183564]  rpc_mount+0x9e/0xd0
[  118.186918]  mount_fs+0x66/0x2d0
[  118.190274]  vfs_kern_mount.part.26+0xc6/0x4a0
[  118.194843]  ? may_umount+0xa0/0xa0
[  118.198453]  ? _raw_read_unlock+0x22/0x30
[  118.202582]  ? __get_fs_type+0x8a/0xc0
[  118.206460]  do_mount+0xea4/0x2bb0
[  118.209992]  ? copy_mount_string+0x40/0x40
[  118.214216]  ? rcu_pm_notify+0xc0/0xc0
[  118.218100]  ? copy_mount_options+0x5f/0x2e0
[  118.222489]  ? rcu_read_lock_sched_held+0x108/0x120
[  118.227490]  ? kmem_cache_alloc_trace+0x459/0x740
[  118.232325]  ? kasan_check_write+0x14/0x20
[  118.236542]  ? _copy_from_user+0x99/0x110
[  118.240684]  ? copy_mount_options+0x1f7/0x2e0
[  118.245171]  SyS_mount+0xab/0x120
[  118.248605]  ? copy_mnt_ns+0xb30/0xb30
[  118.252479]  do_syscall_64+0x281/0x940
[  118.256347]  ? vmalloc_sync_all+0x30/0x30
[  118.260476]  ? _raw_spin_unlock_irq+0x27/0x70
[  118.264955]  ? finish_task_switch+0x1c1/0x7e0
[  118.269436]  ? syscall_return_slowpath+0x550/0x550
[  118.274351]  ? syscall_return_slowpath+0x2ac/0x550
[  118.279266]  ? prepare_exit_to_usermode+0x350/0x350
[  118.284268]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  118.289619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  118.294455]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  118.300099] RIP: 0033:0x454e79
[  118.303273] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
2018/03/31 19:36:18 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r0, 0x0, 0x0)
getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @local, @multicast1}, &(0x7f0000000040)=0xc)
getpeername$netrom(r0, &(0x7f0000000100)=@full, &(0x7f0000000080)=0x48)

[  118.311402] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  118.318660] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  118.325912] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  118.333165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  118.340427] R13: 00000000000003fa R14: 00000000006f8010 R15: 000000000000001f
2018/03/31 19:36:18 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/igmp\x00')
fchown(r0, 0x0, 0x0)
setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x3f, 0x3ff, 0x80, "abe6f8298ffb10c53420b102463949ae9887200f38c3b61f87e3099c69c636c4ae1d058d467cfe344b471c4b520a6950a19f8b0da856bc358e6b0eb84d89df891fc481a46f67ffe81958ec9af3a4f44f"}, 0xd8)

2018/03/31 19:36:18 executing program 0 (fault-call:3 fault-nth:32):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

[  118.498189] FAULT_INJECTION: forcing a failure.
[  118.498189] name failslab, interval 1, probability 0, space 0, times 0
[  118.509518] CPU: 1 PID: 9325 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  118.516609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  118.525945] Call Trace:
[  118.528515]  dump_stack+0x194/0x24d
[  118.532124]  ? arch_local_irq_restore+0x53/0x53
[  118.536770]  ? __save_stack_trace+0x7e/0xd0
[  118.541080]  should_fail+0x8c0/0xa40
[  118.544775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  118.549860]  ? kasan_kmalloc+0xad/0xe0
[  118.553723]  ? kmem_cache_alloc_trace+0x136/0x740
[  118.558542]  ? __memcg_init_list_lru_node+0x169/0x270
[  118.563706]  ? __list_lru_init+0x544/0x750
[  118.567918]  ? sget_userns+0x6b1/0xe40
[  118.571787]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[  118.576519]  ? do_mount+0xea4/0x2bb0
[  118.580212]  ? SyS_mount+0xab/0x120
[  118.583817]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  118.589166]  ? find_held_lock+0x35/0x1d0
[  118.593223]  ? __lock_is_held+0xb6/0x140
[  118.597274]  ? check_same_owner+0x320/0x320
[  118.601577]  ? rcu_note_context_switch+0x710/0x710
[  118.606495]  should_failslab+0xec/0x120
[  118.610449]  kmem_cache_alloc_trace+0x4b/0x740
[  118.615014]  ? __kmalloc_node+0x33/0x70
[  118.618971]  ? __kmalloc_node+0x33/0x70
[  118.622927]  ? rcu_read_lock_sched_held+0x108/0x120
[  118.627927]  __memcg_init_list_lru_node+0x169/0x270
[  118.632924]  ? list_lru_add+0x7c0/0x7c0
[  118.636877]  ? __kmalloc_node+0x47/0x70
[  118.640835]  __list_lru_init+0x544/0x750
[  118.644884]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  118.650750]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  118.655750]  ? lockdep_init_map+0x9/0x10
[  118.659791]  sget_userns+0x6b1/0xe40
[  118.663490]  ? set_anon_super+0x20/0x20
[  118.667450]  ? put_filp+0x90/0x90
[  118.670884]  ? destroy_unused_super.part.6+0xd0/0xd0
[  118.675969]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  118.680969]  ? trace_hardirqs_off+0x10/0x10
[  118.685272]  ? putname+0xee/0x130
[  118.688710]  ? cap_capable+0x1b5/0x230
[  118.692583]  ? security_capable+0x8e/0xc0
[  118.696715]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  118.701885]  ? ns_capable_common+0xcf/0x160
[  118.706364]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  118.711536]  mount_ns+0x6d/0x190
[  118.716360]  rpc_mount+0x9e/0xd0
[  118.719709]  mount_fs+0x66/0x2d0
[  118.723060]  vfs_kern_mount.part.26+0xc6/0x4a0
[  118.727622]  ? may_umount+0xa0/0xa0
[  118.731229]  ? _raw_read_unlock+0x22/0x30
[  118.735354]  ? __get_fs_type+0x8a/0xc0
[  118.739223]  do_mount+0xea4/0x2bb0
[  118.742746]  ? copy_mount_string+0x40/0x40
[  118.746961]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  118.751958]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  118.756700]  ? retint_kernel+0x10/0x10
[  118.760570]  ? copy_mount_options+0x149/0x2e0
[  118.765046]  ? __sanitizer_cov_trace_pc+0x48/0x50
[  118.769867]  ? copy_mount_options+0x1f7/0x2e0
[  118.774344]  SyS_mount+0xab/0x120
[  118.777773]  ? copy_mnt_ns+0xb30/0xb30
[  118.781642]  do_syscall_64+0x281/0x940
[  118.785506]  ? vmalloc_sync_all+0x30/0x30
[  118.789640]  ? _raw_spin_unlock_irq+0x27/0x70
[  118.794116]  ? finish_task_switch+0x1c1/0x7e0
[  118.798592]  ? syscall_return_slowpath+0x550/0x550
[  118.803499]  ? syscall_return_slowpath+0x2ac/0x550
[  118.808409]  ? prepare_exit_to_usermode+0x350/0x350
[  118.813407]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  118.818755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  118.823585]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  118.828754] RIP: 0033:0x454e79
[  118.831921] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  118.839609] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  118.846858] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  118.854103] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  118.861364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  118.868613] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000020
2018/03/31 19:36:19 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
chroot(&(0x7f0000000100)='./file0/bus\x00')
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x4, 0x2c280)
ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f00000000c0)=""/7)
r1 = semget(0x3, 0x1, 0xc1)
semctl$SEM_STAT(r1, 0x0, 0x12, &(0x7f0000000340)=""/4096)
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:19 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r0, 0x0, 0x0)
eventfd(0xbe)

2018/03/31 19:36:19 executing program 4:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r1=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f)
r2 = getpid()
fcntl$setown(r1, 0x8, r2)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:19 executing program 2:
r0 = socket$packet(0x11, 0x3, 0x300)
r1 = semget(0x0, 0x1, 0x100)
semop(r1, &(0x7f0000000280)=[{0x2, 0x4}, {0x0, 0x2a03, 0x1800}, {0x2, 0x9, 0x1800}, {0x1, 0x9, 0x800}, {0x4, 0x22, 0x800}, {0x3, 0x9, 0x1800}], 0x6)
r2 = socket$can_bcm(0x1d, 0x2, 0x2)
ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000005fd8)={'vcan0\x00', <r3=>0x0})
r4 = socket$can_raw(0x1d, 0x3, 0x1)
bind$can_raw(r4, &(0x7f0000000300)={0x1d, r3}, 0x9)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000440)=0xe8)
getgroups(0x1, &(0x7f0000000480)=[<r6=>0xffffffffffffffff])
lchown(&(0x7f00000002c0)='./file0\x00', r5, r6)
socket$alg(0x26, 0x5, 0x0)
sendmsg$can_raw(r4, &(0x7f0000000240)={&(0x7f0000000140)={0x1d}, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "4c2958400ad306b1d1e1af3426e0899bf5e6c5d8eb5a6cca2337bdca7ff3075c9508fa9e62d0ab52fd7b760b72311eb23b03aee7edb420e123afb21312873e5d"}, 0x10}, 0x1}, 0x0)
recvfrom$packet(r0, &(0x7f0000001740)=""/207, 0xcf, 0x0, &(0x7f0000001540)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random="01b157d224fd"}, 0x14)
setsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000180)=0x2000004, 0x4)
recvmsg(r0, &(0x7f0000000080)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000001c0)=""/181, 0xb5}, 0x0)

2018/03/31 19:36:19 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:19 executing program 0 (fault-call:3 fault-nth:33):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:19 executing program 7:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x40000, 0x0)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x11}}, @in6={0xa, 0x4e21, 0x5, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @in6={0xa, 0x4e20, 0x800, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, @in6={0xa, 0x4e21, 0x7fffffff, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e24, 0x7fffffff, @loopback={0x0, 0x1}, 0x7f}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}}, @in={0x2, 0x4e20}, @in={0x2, 0x4e24, @rand_addr=0x40}], 0xe8)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001800190d00000000000000000a000000000000000000000008001500020000000800160004000000c43b71e1c526338db457a4029751bc52c91fb34bb807c61c09038b0b916eeff890237485c6a1279370900019b20476ac8015eb454adf7a1c00ebe90a4757fd3168882d900a73a89a3276aaa0b8cb6e29efabb5b3f86e2b267973f7b7316ccfa4ed4b308eb9dbec33314b1c394072c32f549c02823522741ca750b58a8fef594f7be25990cda4c095ba1c3e94048a530dbdf113d943daa6d8456d72d83ae0ebafcb9d2d08e3c0213f2ee42f0d92f638aa9b8815c8"], 0x2c}, 0x1}, 0x0)

2018/03/31 19:36:19 executing program 1:
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sigaltstack(&(0x7f0000ffc000/0x1000)=nil, 0x0)
r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0)
ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0)
mbind(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, &(0x7f0000000040), 0x6, 0x3)
ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000100)=ANY=[])

2018/03/31 19:36:19 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r0, 0x0, 0x0)
ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f0000000000)={0x80000000, 0xffffffffffffff01, 0x0, 0x5, 0x71})

[  119.419664] netlink: 'syz-executor7': attribute type 21 has an invalid length.
[  119.447334] FAULT_INJECTION: forcing a failure.
[  119.447334] name failslab, interval 1, probability 0, space 0, times 0
[  119.458718] CPU: 1 PID: 9350 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  119.465813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  119.475161] Call Trace:
[  119.477750]  dump_stack+0x194/0x24d
[  119.481383]  ? arch_local_irq_restore+0x53/0x53
[  119.486055]  ? __save_stack_trace+0x7e/0xd0
[  119.487007] netlink: 'syz-executor7': attribute type 21 has an invalid length.
[  119.490382]  should_fail+0x8c0/0xa40
[  119.490401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  119.490415]  ? kasan_kmalloc+0xad/0xe0
[  119.490427]  ? kmem_cache_alloc_trace+0x136/0x740
2018/03/31 19:36:20 executing program 1:
r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x200001)
ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000140)={0x0, 0x4, 0x5, 0x0, &(0x7f0000000040)=[{}, {}, {}, {}]})

[  119.515252]  ? __memcg_init_list_lru_node+0x169/0x270
[  119.520444]  ? __list_lru_init+0x544/0x750
[  119.524675]  ? sget_userns+0x6b1/0xe40
[  119.528567]  ? vfs_kern_mount.part.26+0xc6/0x4a0
[  119.533322]  ? do_mount+0xea4/0x2bb0
[  119.537029]  ? SyS_mount+0xab/0x120
[  119.540665]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  119.546033]  ? find_held_lock+0x35/0x1d0
[  119.550108]  ? __lock_is_held+0xb6/0x140
[  119.554179]  ? check_same_owner+0x320/0x320
[  119.558508]  ? rcu_note_context_switch+0x710/0x710
[  119.563444]  should_failslab+0xec/0x120
[  119.567418]  kmem_cache_alloc_trace+0x4b/0x740
[  119.571995]  ? __kmalloc_node+0x33/0x70
[  119.575961]  ? __kmalloc_node+0x33/0x70
[  119.579918]  ? rcu_read_lock_sched_held+0x108/0x120
[  119.584916]  __memcg_init_list_lru_node+0x169/0x270
[  119.589911]  ? list_lru_add+0x7c0/0x7c0
[  119.593865]  ? __kmalloc_node+0x47/0x70
[  119.597822]  __list_lru_init+0x544/0x750
[  119.601866]  ? memcg_destroy_list_lru_node.isra.7+0x110/0x110
[  119.607731]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  119.612735]  ? lockdep_init_map+0x9/0x10
[  119.616775]  sget_userns+0x6b1/0xe40
[  119.620468]  ? set_anon_super+0x20/0x20
[  119.624421]  ? put_filp+0x90/0x90
[  119.627858]  ? destroy_unused_super.part.6+0xd0/0xd0
[  119.632943]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  119.637942]  ? trace_hardirqs_off+0x10/0x10
[  119.642246]  ? putname+0xee/0x130
[  119.645681]  ? cap_capable+0x1b5/0x230
[  119.649553]  ? security_capable+0x8e/0xc0
[  119.653684]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  119.658851]  ? ns_capable_common+0xcf/0x160
[  119.663151]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  119.668318]  mount_ns+0x6d/0x190
[  119.671666]  rpc_mount+0x9e/0xd0
[  119.675015]  mount_fs+0x66/0x2d0
[  119.678365]  vfs_kern_mount.part.26+0xc6/0x4a0
[  119.682925]  ? may_umount+0xa0/0xa0
[  119.686532]  ? _raw_read_unlock+0x22/0x30
[  119.690657]  ? __get_fs_type+0x8a/0xc0
[  119.694528]  do_mount+0xea4/0x2bb0
[  119.698052]  ? copy_mount_string+0x40/0x40
[  119.702266]  ? rcu_pm_notify+0xc0/0xc0
[  119.706140]  ? copy_mount_options+0x5f/0x2e0
[  119.710528]  ? rcu_read_lock_sched_held+0x108/0x120
[  119.715520]  ? kmem_cache_alloc_trace+0x459/0x740
[  119.720346]  ? kasan_check_write+0x14/0x20
[  119.724559]  ? _copy_from_user+0x99/0x110
[  119.728691]  ? copy_mount_options+0x1f7/0x2e0
[  119.733168]  SyS_mount+0xab/0x120
[  119.736600]  ? copy_mnt_ns+0xb30/0xb30
[  119.740467]  do_syscall_64+0x281/0x940
[  119.744331]  ? vmalloc_sync_all+0x30/0x30
[  119.748456]  ? _raw_spin_unlock_irq+0x27/0x70
[  119.752927]  ? finish_task_switch+0x1c1/0x7e0
[  119.757400]  ? syscall_return_slowpath+0x550/0x550
[  119.762312]  ? syscall_return_slowpath+0x2ac/0x550
[  119.767220]  ? prepare_exit_to_usermode+0x350/0x350
[  119.772216]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  119.777563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  119.782389]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  119.787558] RIP: 0033:0x454e79
[  119.790725] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  119.798413] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  119.805663] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  119.812911] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  119.820163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  119.827410] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000021
2018/03/31 19:36:21 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r0, 0x0, 0x0)
ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000000000)={0x3, 0x9, 0x8, 0x4, 0x7})

2018/03/31 19:36:21 executing program 1:
mmap(&(0x7f0000048000/0x3000)=nil, 0x3000, 0x0, 0x2000031, 0xffffffffffffffff, 0x0)
futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f000000d000), &(0x7f0000000000), 0x0)

2018/03/31 19:36:21 executing program 0 (fault-call:3 fault-nth:34):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:21 executing program 7:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x40000, 0x0)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x11}}, @in6={0xa, 0x4e21, 0x5, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @in6={0xa, 0x4e20, 0x800, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, @in6={0xa, 0x4e21, 0x7fffffff, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e24, 0x7fffffff, @loopback={0x0, 0x1}, 0x7f}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}}, @in={0x2, 0x4e20}, @in={0x2, 0x4e24, @rand_addr=0x40}], 0xe8)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001800190d00000000000000000a000000000000000000000008001500020000000800160004000000c43b71e1c526338db457a4029751bc52c91fb34bb807c61c09038b0b916eeff890237485c6a1279370900019b20476ac8015eb454adf7a1c00ebe90a4757fd3168882d900a73a89a3276aaa0b8cb6e29efabb5b3f86e2b267973f7b7316ccfa4ed4b308eb9dbec33314b1c394072c32f549c02823522741ca750b58a8fef594f7be25990cda4c095ba1c3e94048a530dbdf113d943daa6d8456d72d83ae0ebafcb9d2d08e3c0213f2ee42f0d92f638aa9b8815c8"], 0x2c}, 0x1}, 0x0)

2018/03/31 19:36:21 executing program 4:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r1=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f)
r2 = getpid()
fcntl$setown(r1, 0x8, r2)
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:21 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f00000000c0)='proc\x00', 0x80000, &(0x7f0000000040))
mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hfsplus\x00', 0x2000800, &(0x7f00000001c0)="44732f0a7976f932b04cfa8b2c60a38a3b0587d5567a4371abc229d0e42115f8d4a331c4839fb879dc5c060030ac78d21980938c5ecef42a3caef2da4705bff0c2a6032b6de3b125d7cb1f78e7b2963705b6634c03fc3544cbd8c4")
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:21 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:21 executing program 2:
r0 = socket$inet(0xa, 0x6, 0x0)
r1 = fcntl$dupfd(r0, 0x406, r0)
syz_open_pts(r1, 0x180)
setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x29, 0x5, &(0x7f0000000000)={0x0, 'ip6_vti0\x00'}, 0x3)
writev(r0, &(0x7f0000001180)=[{&(0x7f0000000040)="5d276b07bd84", 0x6}, {&(0x7f0000000080)="6b287985d8bfed9d5760a6407788f3bc45375611ee604a0b51435756e10b66896546809620f28f3aef190788137e26a19432f418a26e6d5003b572fb723144fae7a74b6f2301a73882ef96396f6765285cd45e4af24a9a5c92d60fab080bd9dcea79140ab1165a788ce055b10c5a7158902502b2e69ec7dbcd5fe96c79ab59fd80b50f38782257696e05d5bf05dc776d254df5890923253c86611235a5ac2fef0c9376932ed736997fabf0847124f097806e5c8daed60c37f6382c2ca09389146eabb6f6c34f3cc623e2dd2bdf4793bee049b6295e0d", 0xd6}, {&(0x7f0000000180)="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", 0x1000}], 0x3)

[  120.913900] FAULT_INJECTION: forcing a failure.
[  120.913900] name failslab, interval 1, probability 0, space 0, times 0
[  120.925469] CPU: 0 PID: 9394 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  120.932593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  120.941965] Call Trace:
[  120.944564]  dump_stack+0x194/0x24d
[  120.948211]  ? arch_local_irq_restore+0x53/0x53
[  120.952885]  ? memset+0x31/0x40
[  120.956195]  should_fail+0x8c0/0xa40
2018/03/31 19:36:21 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000340)={<r1=>0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f0000000280)=0x84)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000400)={r1, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}}, &(0x7f00000004c0)=0x84)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r2 = socket$vsock_dgram(0x28, 0x2, 0x0)
recvfrom(r2, &(0x7f0000000180)=""/224, 0xe0, 0x20, &(0x7f00000000c0)=@ipx={0x4, 0xffffffffffff161f, 0x401, "8e5877d20c53", 0x32}, 0x80)
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

[  120.959928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  120.965055]  ? perf_trace_lock+0xd6/0x900
[  120.969241]  ? find_held_lock+0x35/0x1d0
[  120.973323]  ? __lock_is_held+0xb6/0x140
[  120.977423]  ? check_same_owner+0x320/0x320
[  120.981756]  ? lock_downgrade+0x980/0x980
[  120.985929]  ? rcu_note_context_switch+0x710/0x710
[  120.990872]  ? find_held_lock+0x35/0x1d0
[  120.994955]  should_failslab+0xec/0x120
[  120.998956]  __kmalloc+0x63/0x760
[  121.002417]  ? lock_downgrade+0x980/0x980
[  121.006588]  ? register_shrinker+0x10e/0x2d0
2018/03/31 19:36:21 executing program 5:
socketpair(0x3, 0x800, 0x4, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
getsockopt$netlink(r1, 0x10e, 0x1, &(0x7f0000000100)=""/4096, &(0x7f0000000040)=0x1000)
r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={<r3=>0x0}, &(0x7f00000046c0)=0xc)
r4 = geteuid()
fstat(r1, &(0x7f0000005900)={0x0, 0x0, 0x0, 0x0, <r5=>0x0})
ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000005980)=<r6=>0x0)
r7 = getpgrp(0x0)
r8 = geteuid()
ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000007280)=<r9=>0x0)
ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000009680)=<r10=>0x0)
[  121.011011]  ? trace_event_raw_event_module_request+0x320/0x320
[  121.017084]  register_shrinker+0x10e/0x2d0
[  121.021331]  ? prepare_kswapd_sleep+0x1f0/0x1f0
[  121.026021]  ? memcpy+0x45/0x50
[  121.029339]  sget_userns+0xbbf/0xe40
[  121.033073]  ? set_anon_super+0x20/0x20
[  121.037088]  ? put_filp+0x90/0x90
[  121.040582]  ? destroy_unused_super.part.6+0xd0/0xd0
[  121.045725]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  121.050772]  ? trace_hardirqs_off+0x10/0x10
[  121.055132]  ? putname+0xee/0x130
[  121.058617]  ? cap_capable+0x1b5/0x230
[  121.062532]  ? security_capable+0x8e/0xc0
[  121.066708]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  121.071916]  ? ns_capable_common+0xcf/0x160
[  121.076271]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  121.081475]  mount_ns+0x6d/0x190
[  121.084864]  rpc_mount+0x9e/0xd0
[  121.088248]  mount_fs+0x66/0x2d0
[  121.091636]  vfs_kern_mount.part.26+0xc6/0x4a0
[  121.092984] netlink: 'syz-executor7': attribute type 21 has an invalid length.
[  121.096226]  ? may_umount+0xa0/0xa0
[  121.096255]  ? _raw_read_unlock+0x22/0x30
[  121.096272]  ? __get_fs_type+0x8a/0xc0
[  121.096299]  do_mount+0xea4/0x2bb0
[  121.096320]  ? copy_mount_string+0x40/0x40
[  121.123084]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  121.128117]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  121.132908]  ? retint_kernel+0x10/0x10
[  121.136825]  ? copy_mount_options+0x18b/0x2e0
[  121.141351]  ? copy_mount_options+0x196/0x2e0
[  121.145861]  ? copy_mount_options+0x1f7/0x2e0
[  121.150389]  SyS_mount+0xab/0x120
[  121.153849]  ? copy_mnt_ns+0xb30/0xb30
[  121.157747]  do_syscall_64+0x281/0x940
[  121.161646]  ? vmalloc_sync_all+0x30/0x30
[  121.165800]  ? _raw_spin_unlock_irq+0x27/0x70
[  121.170306]  ? finish_task_switch+0x1c1/0x7e0
[  121.174801]  ? syscall_return_slowpath+0x550/0x550
[  121.179718]  ? syscall_return_slowpath+0x2ac/0x550
[  121.184632]  ? prepare_exit_to_usermode+0x350/0x350
[  121.189635]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  121.194986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  121.199820]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  121.204989] RIP: 0033:0x454e79
sendmsg$netlink(r2, &(0x7f00000099c0)={0x0, 0x0, &(0x7f0000009940)=[{&(0x7f0000001100)={0x2408, 0x34, 0x1, 0x70bd25, 0x25dfdbff, "", [@nested={0x22cc, 0x38, [@generic="87329aefea4a1848f7b78cc3e467b40f02f8bc5df5afea03d36ad97525624edef7ebc9063e82c2c84147a5fa10f234d100230bc3ddfcc265f9a2dc170a2aa1cbd65e6366ed5e5233718e68494fb99fbd281e1f38a2552dca5361e837f1093448b2aee7d034614d40fd48215616f9730fb4d53a7fb8aaa45e434716222e867f275a58ea65681995d057713fff4b11e5b00212c6c1804319290132a7d84343030c0cccc55c22eb64c2d83be5d7f57636e2a2c77e34122a6e82838bf28342de92048ec9d2", @generic="d75c366fa664aa5d63d474067aac13cee35c318ef91f998bcd51d1c19a3b8088cd649b2c788341b4e4f1d74c86f842b2bc4d7df700199282f9380fc14094b5732ed3d0e14ce63361d6e31115ddbf2e4c4352ed28ccbab7b5b85f3b76e8cf1c4a6a67e42106233ce4691c680d42bc2dbd9a232a2034f5ae9acaae7c6d720c825726beeff979e0a6d33d4d7244a812f96c2c8a8a10c3a561abfe047c1c035194f3fe2576395912c6ec1afa7dd260e9166dabfcd98569318edaaf939697ded7e87ee0680d604da469aa85b3", @generic="36b77383e572f7fd4da7a1cd1b3f6d207f0f0a22a249c5b34b47ab42eb2565b95f50c7dfb3a1f0f20e4af430f19f71eb40f8b3608bfb8d170cbbc42c3523c8502fba4b0ae556886071fc3d8483621ea567ddce3ef312bbc9eb38a7f97f046fad6ebf64849503a3c06ab9156704f6bbc98bb1e768", @generic="c716d4c1b31a73201646a2d9f0cf99055c9a27be7a14fe1fed6cc077a89883d3f8b602ba06c973a8b67de62cf832bb9bd0c658e6f85e7ffe2641fc10819b5a3ef52651864e855b033b5ccd83847db4ddd454267f97c57f0d34935c11b5244117d4a70d15ba00fc387af9017ff6d1904fae7f7415ca11e547d99f6bd935ed437e7f7a23c3abb0b7a25bbcd4aae4da0bea7758cf0b765b12d60862950aa7f473da404c07465ef6395ea6c3d43cd4750331fda4557cf3", @typed={0x8, 0x7f, @u32}, 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@generic="13d916aacbe94e4a95b3ca381e72fe789b5e0c18c1ecbdd96dd2acfd83784a5000705e2c27ff287c323af481f92e6513c5d50281bf3675e55e3430dc556c6335131af4ce79d3f9b08f6dfeadffeef1b45564", @nested={0x1194, 0x93, [@typed={0x8, 0x24, @pid=r9}, @generic="c2bf5777030b2913f95a51e6292535dfa3d2804d36", @generic="2708dd85e9ee92a6b4af8618e3f81b0a770da7a4a928ac34", @typed={0x24, 0x61, @str="5b7070703027bddb73656c66736563757269747927736563757269747900"}, @generic="ef41d23b133bd892f8e1bd53abc4b99556fb207fe37483895dc8047024aa8a5b2c7f19c0d1e9b5d874b5a1123433f1b921928bf35febe7b41ae308d24ab8d4e674b1970b93a3bab7fc0cb2c2600952e9b1fca47237016cdbb407703b8dc93057aa7e2a88935878ee3a55958f84ef27a46551b6dbcff9b7965a8ca53871c01e1d463c661b01f87e824940e7385c9de3f7a56ae082760d0b749e0be64fd00a43289a6703e674932aeb63062cc3603fb8a3", @typed={0x6c, 0x7f, @binary="380e9cd0b618b7c2d18a80b85f520d260ba36a8c23fef7e1d10f449d97764af90495016ac226830d59c35d5930fae5370e24fc8a77e85a50ea9d47e8bc068cf3ff138f5aca22f2ea993c3bf6e40d735f4f5fb20286a0534499eec4ef782b7f0b315cb39453"}, @typed={0x14, 0x70, @ipv6=@dev={0xfe, 0x80, [], 0xd}}, @typed={0x4, 0x6}, @generic="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"]}]}, 0x239c}, {&(0x7f00000096c0)=ANY=[@ANYBLOB="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", @ANYRES32=r10, @ANYBLOB='\f\x00j\x00ns/pid\x00\x00\x00\x00\x00'], 0x130}, {&(0x7f0000009800)={0x134, 0x2c, 0x8, 0x70bd2b, 0x25dfdbfb, "", [@generic="2e3122a7ed24c4b2590509c4a4b1c73545bcab19bd571dad905775291941265d8d8e847ab3e47cd957020681f1deae82d8edd42dd43f37cd9618f40cbda0ddf23f5d40d990755384b78c2cd1b552b254cf6fcd9c5b5454719e5f711084239991b82028885e8a8caf11b8d3b32f9c8752910f8d163420f5b272afe91f2d4d752f65b83a806d77ef4f2bc2e5e2915ddaa800c9df5393e102d43bbc93", @nested={0x4, 0x72}, @generic="ed6e893367ace53205a5c463e02ea39801625c5a2fca26f03dd095e3d39164dbd84ff309d5e20ef259ebde6fe0ef39f717fec0570971b2a0dcfb2f9be60e47957a84bf", @nested={0x10, 0x3d, [@typed={0xc, 0x3c, @str='ns/pid\x00'}]}, @generic="4d01c06b42f41acedd5e6733713d5b97c8741a49ec6cfe91e38d79b9dd3299c3652796b61a5cf1cd8539d9e639c301"]}, 0x134}], 0x8, 0x0, 0x0, 0x4000}, 0x8005)
fchown(r2, 0x0, 0x0)

2018/03/31 19:36:21 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x140)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x1, &(0x7f0000000200))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0)
getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000000c0)=0x2171a7d0, &(0x7f0000000100)=0x4)

2018/03/31 19:36:21 executing program 1:
mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x4, 0x266cd3a1b6f3e164)
ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000080))
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)
getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f00000000c0), &(0x7f0000000040))

2018/03/31 19:36:21 executing program 5:
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=<r0=>0x0)
r1 = syz_open_procfs(r0, &(0x7f0000000100)='ns/pid\x00')
fchown(r1, 0x0, 0x0)
ioctl(r1, 0x6, &(0x7f0000000000)="9e6fd52f4b8debadd2f82b10ba3d4d9a22f5e7a45933c804cad7")

2018/03/31 19:36:21 executing program 7:
r0 = socket$inet(0x2, 0x0, 0x9)
bind$inet(r0, &(0x7f0000000040)={0x2, 0x200000000004e20, @broadcast=0xffffffff}, 0x8)
r1 = syz_open_dev$admmidi(&(0x7f0000000280)='/dev/admmidi#\x00', 0x0, 0x80000)
ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f00000002c0))
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='pids.current\x00', 0x0, 0x0)
getsockname$inet6(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000100)=0x1c)
sendto$inet(r2, &(0x7f0000000300)="1d332924b162ca101f867de67e9160fb188c64c0c9eebf6bfe47e81002914c0dddec2b8533385a62a257da43a7aa57cb37ee39cc31a4d5f5e968a9443f878c320c104072c10fbd32bb073e925d7eec6547bec1a6fd8225335df0d6fd6e330a3c890048beacf1e3d9847f4cbe2d95ffb4f34c4ec5bd76a591e6b7809ca8cd20b9d5f52e493069b2710a7347600a0efa26501ea5c5f84a1fd8efefc610ec14473e962efe88e26b52afd7177df3e56c7c59e00a32130557fb6aab59b9de629bd83108968c373140a73aebffadcafb1b71e012774cf9701394ca2edfc8655d78ede5e1b6893a461931b8", 0xe8, 0x20000805, &(0x7f0000000400)={0x2, 0x4e22}, 0x10)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='sit0\x00', 0x10)
syz_emit_ethernet(0x8, &(0x7f0000000580)=ANY=[@ANYRES64=r0, @ANYRES16=r0, @ANYRES32=r0, @ANYRES16=r0, @ANYRES16=r0, @ANYRES16=r0, @ANYPTR=&(0x7f0000000180)=ANY=[@ANYBLOB="1662a1b7675620f21c266d3157f6b3b19380fa98fa1739071e0775f9a56546f5dd54eced012ea84039a3cc55cd6f5816e92f219980c0820700fbc76d56d5af9cd4fb2059ac938200", @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYPTR64, @ANYPTR64, @ANYPTR], @ANYRES64=r0, @ANYBLOB="2af795804d247a91eb4ebcfa65c8860eaf9b6ec2b6ad34a78a918533fb88c64f2d5cdec63d089b4da4cbeb3180c930a0520ff3ab08ad0c1cfda9b547c792618a28f5abb0f2700f25793dd7bf55133b4a92e5eca57c8a656b57d007c1266112868d9ab8f9906391c56e50c51eeba79ba879cba3d015f7302df0a7973bc6e2374128"], @ANYRES32=r0], 0x0)

[  121.208162] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  121.215853] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  121.223102] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  121.230354] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  121.237608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  121.244861] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000022
2018/03/31 19:36:21 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4)
setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c)
getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x10)

2018/03/31 19:36:21 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fstat(r0, &(0x7f0000000100))
lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
prctl$getname(0x10, &(0x7f0000000440)=""/135)
fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0})
fchown(r0, r1, r2)
ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000000)={{0x7, 0x10001}, 'port1\x00', 0x13, 0x2, 0x6, 0x3ff, 0x1000000, 0x8, 0x5})

2018/03/31 19:36:21 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000aa8000)="070a0722084fff00b1", 0x9)
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$inet_opts(r0, 0x0, 0x4, &(0x7f00000000c0)=""/4096, &(0x7f0000000000)=0x1000)

2018/03/31 19:36:21 executing program 0 (fault-call:3 fault-nth:35):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:21 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, <r1=>0x0}, &(0x7f0000000040)=0xc)
fchown(r0, 0x0, r1)
fcntl$setsig(r0, 0xa, 0x21)

[  121.418452] FAULT_INJECTION: forcing a failure.
[  121.418452] name failslab, interval 1, probability 0, space 0, times 0
[  121.429814] CPU: 1 PID: 9442 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  121.436916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  121.446272] Call Trace:
[  121.448862]  dump_stack+0x194/0x24d
[  121.452493]  ? arch_local_irq_restore+0x53/0x53
[  121.457158]  ? trace_hardirqs_off+0x10/0x10
[  121.461477]  ? register_shrinker+0x10e/0x2d0
[  121.465882]  ? sget_userns+0xbbf/0xe40
[  121.469772]  should_fail+0x8c0/0xa40
[  121.473486]  ? debug_check_no_locks_freed+0x3c0/0x3c0
[  121.478678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  121.483779]  ? find_held_lock+0x35/0x1d0
[  121.487844]  ? register_shrinker+0x230/0x2d0
[  121.492260]  ? find_held_lock+0x35/0x1d0
[  121.496328]  ? __lock_is_held+0xb6/0x140
[  121.500395]  ? check_same_owner+0x320/0x320
[  121.504712]  ? trace_hardirqs_off+0x10/0x10
[  121.509035]  ? rcu_note_context_switch+0x710/0x710
[  121.513960]  ? register_shrinker+0x10e/0x2d0
[  121.518376]  should_failslab+0xec/0x120
[  121.522352]  kmem_cache_alloc+0x47/0x760
[  121.526407]  ? find_held_lock+0x35/0x1d0
[  121.530468]  ? rpc_i_callback+0x30/0x30
[  121.534444]  rpc_alloc_inode+0x1a/0x20
[  121.538325]  alloc_inode+0x65/0x180
[  121.541953]  new_inode_pseudo+0x69/0x190
[  121.546000]  ? prune_icache_sb+0x1a0/0x1a0
[  121.550222]  ? __lock_is_held+0xb6/0x140
[  121.554265]  new_inode+0x1c/0x40
[  121.557617]  rpc_get_inode+0x20/0x1e0
[  121.561394]  rpc_fill_super+0x327/0xae0
[  121.565349]  ? cap_capable+0x1b5/0x230
[  121.569226]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  121.574411]  ? security_capable+0x8e/0xc0
[  121.578537]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  121.583714]  ? ns_capable_common+0xcf/0x160
[  121.588031]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  121.593215]  mount_ns+0xc4/0x190
[  121.596575]  rpc_mount+0x9e/0xd0
[  121.599931]  mount_fs+0x66/0x2d0
[  121.603278]  vfs_kern_mount.part.26+0xc6/0x4a0
[  121.607845]  ? may_umount+0xa0/0xa0
[  121.611454]  ? _raw_read_unlock+0x22/0x30
[  121.615579]  ? __get_fs_type+0x8a/0xc0
[  121.619446]  do_mount+0xea4/0x2bb0
[  121.622972]  ? copy_mount_string+0x40/0x40
[  121.627190]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  121.632184]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  121.636936]  ? retint_kernel+0x10/0x10
[  121.640811]  ? copy_mount_options+0x18b/0x2e0
[  121.645286]  ? __sanitizer_cov_trace_pc+0x3b/0x50
[  121.650115]  ? copy_mount_options+0x1f7/0x2e0
[  121.654598]  SyS_mount+0xab/0x120
[  121.658037]  ? copy_mnt_ns+0xb30/0xb30
[  121.661914]  do_syscall_64+0x281/0x940
[  121.665780]  ? vmalloc_sync_all+0x30/0x30
[  121.669906]  ? _raw_spin_unlock_irq+0x27/0x70
[  121.674382]  ? finish_task_switch+0x1c1/0x7e0
[  121.678856]  ? syscall_return_slowpath+0x550/0x550
[  121.683761]  ? syscall_return_slowpath+0x2ac/0x550
[  121.688668]  ? prepare_exit_to_usermode+0x350/0x350
[  121.693672]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  121.699023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  121.703867]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  121.709049] RIP: 0033:0x454e79
[  121.712223] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  121.719912] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  121.727165] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  121.734421] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  121.741669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  121.748923] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000023
2018/03/31 19:36:22 executing program 6:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
r1 = gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f)
r4 = getpid()
fcntl$setown(r2, 0x8, r4)
fcntl$setsig(r2, 0xa, 0x12)
dup2(r2, r3)
tkill(r1, 0x16)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:22 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = msgget$private(0x0, 0xfffffffffffffffd)
msgrcv(r0, &(0x7f0000000040), 0x8, 0x0, 0x3000)
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0)
setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000080)={0x5, 0x100000000, 0xeec}, 0xc)
msgsnd(r0, &(0x7f0000000180)={0x3}, 0x8, 0x0)
ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f00000001c0)=@ioapic)
socket$inet_dccp(0x2, 0x6, 0x0)

2018/03/31 19:36:22 executing program 5:
io_setup(0x8, &(0x7f0000000000)=<r0=>0x0)
io_getevents(r0, 0x94, 0x2, &(0x7f0000000040)=[{}, {}], &(0x7f0000000080)={0x77359400})
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='ns/pid\x00')
fchown(r1, 0x0, 0x0)

2018/03/31 19:36:22 executing program 7:
r0 = epoll_create1(0x80000)
ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000080)={0x0, <r1=>r0, 0x1})
getpeername$netrom(r1, &(0x7f00000000c0)=@full, &(0x7f0000000140)=0x48)
setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000200)="67c425635d394af711ec0fe0de4d30ca", 0x10)
socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f000041bff4))
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4)
bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r1, 0x3, 0x0, 0x1, &(0x7f0000000180)=[0x0], 0x1}, 0x20)
setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f0000ebcffc), 0x4)

2018/03/31 19:36:22 executing program 1:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000040)="0101560a07d1f5bfcb", 0x9)
connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)="b8c33fa948c9e56b6372f25eb40c7e2849d22a2f0f743bc2e816fbb4287014cb2749de25adbefa01a3d47cce065c11806113a00f6f428921422156dc75e818ce6f4e", 0x42, 0xfffffffffffffffe)
r2 = add_key(&(0x7f0000000180)='.request_key_auth\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)="48565c00a9e72634df8232545ceae697dddf6a49b4167e48b40a035aa6f41ad8def7fe6cd0c48381b495923e6188bf16a85f745a926b3646c8da7fea3ad6bd67bae0eb0ecb496bb409a7b5071b0ddcb147f67d7b079b9aec50657b3c56d7888739285b329900722a83c3c1e3be8842afdfa19c926bacab94fc1758d836e27354c8225b4333b8954328681aca45dc9831ecbd55a841d53facbfbb135cabc4ff924b2f2403e98ddda9b7a0cc2a24c237d2348914d72c38fb088774edeb3d6a35e85d133e20bb4c41a71b787070e6f3d5ae88a2fc4d4d31e84c1031", 0xda, 0xfffffffffffffffb)
keyctl$negate(0xd, r1, 0x2, r2)
sendto$inet(r0, &(0x7f0000e76000)="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", 0x5b5, 0x0, &(0x7f0000bc8ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10)

2018/03/31 19:36:22 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
socketpair(0xa, 0x0, 0x7fff, &(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f00000000c0)=0x4)
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:22 executing program 0 (fault-call:3 fault-nth:36):
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

2018/03/31 19:36:22 executing program 4:
clone(0x200, &(0x7f00000051c0), &(0x7f0000005180), &(0x7f00000052c0), &(0x7f00000000c0))
mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0)
execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000010c0)={0x0, @in6={{0xa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90d, 0xffffffffffff0000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffff]}, &(0x7f00000011c0)=0x100)
socket(0xb, 0x0, 0x8000)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xa0000, 0x0)
r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x3ff, 0x800)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001200)=@sack_info={0x0, 0x7ff}, &(0x7f00000001c0)=0xffffffffffffff0c)
gettid()
socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={<r1=>0xffffffffffffffff})
execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200), &(0x7f0000000380))
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001140), 0x0, &(0x7f0000001180)}, 0x0)
mount(&(0x7f0000691ff2)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs4\x00', 0x0, &(0x7f0000000000)='v')
ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f)
r2 = getpid()
fcntl$setown(r1, 0x8, r2)
open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0)

2018/03/31 19:36:22 executing program 1:
mkdir(&(0x7f000082f000)='./control\x00', 0x0)
creat(&(0x7f0000000100)='./file0\x00', 0x0)
link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00')
r0 = creat(&(0x7f0000000000)='./control\x00', 0x40000000000)
ioctl$DRM_IOCTL_RES_CTX(r0, 0x6611, &(0x7f0000000080)={0x0, &(0x7f00000000c0)})

[  122.091094] FAULT_INJECTION: forcing a failure.
[  122.091094] name failslab, interval 1, probability 0, space 0, times 0
[  122.102367] CPU: 1 PID: 9481 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  122.109469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  122.118817] Call Trace:
[  122.121408]  dump_stack+0x194/0x24d
[  122.125040]  ? arch_local_irq_restore+0x53/0x53
[  122.129720]  should_fail+0x8c0/0xa40
[  122.133885]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  122.138991]  ? trace_hardirqs_off+0x10/0x10
[  122.143315]  ? find_next_zero_bit+0xe3/0x110
[  122.147727]  ? perf_trace_lock+0xd6/0x900
[  122.151886]  ? find_held_lock+0x35/0x1d0
[  122.155950]  ? __lock_is_held+0xb6/0x140
[  122.160027]  ? check_same_owner+0x320/0x320
[  122.164345]  ? lock_downgrade+0x980/0x980
[  122.168499]  ? rcu_note_context_switch+0x710/0x710
[  122.173432]  ? find_held_lock+0x35/0x1d0
[  122.177497]  should_failslab+0xec/0x120
[  122.181469]  __kmalloc+0x63/0x760
[  122.184918]  ? lock_downgrade+0x980/0x980
2018/03/31 19:36:22 executing program 1:
r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080), &(0x7f0000000100)=0x8)
r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb)
add_key(&(0x7f0000000240)='logon\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000002c0)="5df162f3921ff6a29ee20767659e03f05063d8f798c475399ef0b208b9", 0x1d, r1)
keyctl$instantiate(0xc, r1, &(0x7f0000000180)="e8f98569f58cc3e48b0128d11f6e33dc05eccf6cf056c1cfc817d05442fb992d9f28103f2640fc709d07ad2530ab6278efa2c983b49a05120b3e4957f70bf888009deaeef951b8785c2eed2c90fec66efb17d347951bf79a1033b2b68bc84b430014c4133a1a173422c786839f873e44a7b7a1868518cc", 0x77, 0x0)
write(r0, &(0x7f00000004c0)="e1ec6f6465fff31d2df0ee635d7f0335cb05124a70eb68375bc8ee21fb6e6fe9be25d61b627479d0caf755862c5154ffe7af043bd21d2f714a04d4c418c5a8190f3f8f1905cf57c405f774a958d115452c32b6bc7a18ade0f074fb37c5f5c0710b34d97dcac737df6a06a52ad87dea9f491b3176a98b91ec20e36628f9ceb7916a2d25671f9c08f111ed17d79ccbfef9e19fdac244f2e9e95738bc7fee0f4b3068bee4ea3b2b0e1ec4bb953f924faadba257ca6f095d28f2fbeac63185511e979663b4cb4bb0a1853b50e671123e405c0b738ef16b", 0xd5)
restart_syscall()
ioctl$DRM_IOCTL_RES_CTX(r0, 0x6611, &(0x7f0000000040)={0x0, &(0x7f0000000200)})
getsockopt(r0, 0x9, 0x3a, &(0x7f00000003c0)=""/218, &(0x7f0000000200)=0xda)
setsockopt$inet_mreqn(r0, 0x0, 0x32329c9cbcf756cb, &(0x7f0000000380)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000880)={<r2=>0x0, 0x7}, &(0x7f00000008c0)=0xc)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000f80)={<r3=>0x0, 0xd8}, &(0x7f0000000fc0)=0x8)
getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001000)={0x0, 0x2, 0x1, 0x1, 0xff, 0x10001, 0x9, 0x7ff, {<r4=>0x0, @in={{0x2, 0x4e21, @rand_addr=0x7e58}}, 0x5, 0x3, 0x3ff, 0x6, 0xf8f3}}, &(0x7f00000010c0)=0xb0)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001100)={0x80000001, 0x200, 0x0, 0x6, <r5=>0x0}, &(0x7f0000001140)=0x10)
sendmmsg$inet_sctp(r0, &(0x7f0000001240)=[{&(0x7f0000000300)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000800)=[{&(0x7f0000000340)="0b917f362bbf0c4c4aeaa359edb2be649f621c59924f3a1404f7b8bb04f061ab264d16efd25560022e85c8e25a", 0x2d}, {&(0x7f00000005c0)="0c4b13bfe5056225ffa25d820ff92d68603ca495d0ac3fe06d559b9fc1cedaa652e45da9d6b9127d9ebfca888362669c90c3ecf58ba4882ac80543b7ac230b9c00719196f695fa7756ddba1099500232464e8e4bb894ff98e48b613d0147a98f8b0814c2d8b5fb635062cf8c1e4c4a1933326908bdfab9a31ef3aaa8af40d71d55cae08dd539bdb3f8d5c698d36a901a16833b9d39a2877d78fd1b9159ba43f45cdbb508bcef12429f6867c4725fb8bef7fe0445e4aea46bb0b6efd67148c8c9373240", 0xc3}, {&(0x7f00000006c0)="2c4f7aaa13e5f9b14af3d6d4df73bb4a393403ac6407728636c57a8f59448d87be9fadf88ab5208bb701f0de20eba4c4740bc0abfaf8cd6643a7edaef8573663ff03c38057a83b59491f97c1e88102e92cb10fa3f26f56833d5b70ec", 0x5c}, {&(0x7f0000000740)="bd30541f47124d6fdf0ab64e0ea6fd4b9144044fef2c844fa06a6fd1ca0190b70a227c92eb8747097883b135", 0x2c}, {&(0x7f0000000780)="ebd9c8f2bf841b73c54ca4cebe", 0xd}, {&(0x7f00000007c0)="94bac85f15b0e986c535e06125b14ce562a938860cdc89bf7c160be99c", 0x1d}], 0x6, &(0x7f0000000900)=[@sndrcv={0x30, 0x84, 0x1, {0x5, 0x1, 0x8, 0x7fff, 0x7fff, 0x3, 0xffff, 0x82, r2}}], 0x30, 0x2000c010}, {&(0x7f0000000940)=@in={0x2, 0x4e20, @rand_addr=0x6}, 0x10, &(0x7f0000000ec0)=[{&(0x7f0000000980)="ba5e1561702fde1100ee918005ce7396fb0ee215dd003584ed8236887184d13249a84db6ee6ccc3c8fc170e0155a7cd3e93a55d8dad198584ca8c4c9ca4d6be47a76a7ff0b1a157da089029621aef154dfa67193e9f5887b7d4163e9f0616c92fcf1c9cdbc74b2ad09", 0x69}, {&(0x7f0000000a00)="24943f64f4243c0ba45bd07cf04fa6a6dc78dc95190d0fecd3fb7442a120abbfce55e483bed0475c9dfc26875a394f980c559056dc60d5a22fff589fc9c0520e3f1f5a277f479f8e4b02fa6c280af815d195df366840a7b413e07ff7052a046e5678c18bd234fe2f88a63a895b732a74af07d92c3db734ea02850478c3b2aa45562504a69d0bf93e4579b9b852479cc5f01075e46fb22464298f2f7855eeb6f263f348e1a3", 0xa5}, {&(0x7f0000000ac0)="3180f28b45624d9d283307834771b18d679d59d15d1039f63f269ab42339990e1bac6fad64ca41d4a61f84800b33c2c0ac9da1a309cb992a04f11944f77eca7327f2f3e1eff5f15cd43ccb245a555c522ca8", 0x52}, {&(0x7f0000000b40)="84e2bf0bc822899d59f6481d7c80cead52d399aede1a2f54eb5fecf1a34e4c497f75488509a5df3c5decc2486935f393362a222395ec806488762d27ca99f86c134986f780ed2b9da2a44c40df587d0dfe9c155197138f0e87accfe70afe1dccfcfddf14", 0x64}, {&(0x7f0000000bc0)="6480677d72b92a6549368ce3dff3f72eda9434501fd8cdedafc3cf4424d23f24988e9e621e19599b4e6a6721fb39b722dfe580bca8f5959d21ded7bbdc75aa795e7372d477a2f9462023c8e7cdaf343c97e7c2cf3967f639c4ff6f241d68a5697bb9d93e596c68dc89136f457ddb20df7bd5f19158923dbb318f8bf8d2372c78e5008887e8ab77bec12cb132e7c35f99d9", 0x91}, {&(0x7f0000000c80)="b1dde0d59821d1f2efe382dcda0b3ebb56643e670aa98ee87164f6933aa65acfa39f95d36bed9aeae1950a8ef375ac27d49a41c97d20e4a1cc1d0c4fd3f34b21d7626a4774500811d7b425b9b69a72b8671c9fbab48f81e8918aeae0704e982f9f95150d9ccc30bb08b6bb752b52f303abe8da8c66cf9abc4ca385f0936ef99a748d5e8d26da8bd8ad8e9ec24c125e5205987b76c914361d0994bcde95b5ee6aff37c14858f3ee3427740a78d6", 0xad}, {&(0x7f0000000d40)="64c85c36409797", 0x7}, {&(0x7f0000000d80)="e2b3f2474059", 0x6}, {&(0x7f0000000dc0)="b27b2bb6dac61829f2eb3c06adfd23baf6ce68f09c744e5be34e9217ad42a7f79173446eeee101d621f0c33145e42172fc8b97d7b775eae2d39597273ceec9703bab4cd407ed3a81a0e9d92652e2ba8bdc030f60c72367333f8d0cb6e35d52b06ce3ccdcc0dc079e2268a31c2eefca9369b2bb42421851652cb63b29137480dfea9546df6a2129af3bf622fd6818eacaeb4b8a5c3a553ffd0233886184dbf5c714b9494713191363a89c520c6a0ea88f78bc1296dc4a1f0355b694d5a5803d52ef9d8b28d8af4e0f04d2ad2bd0d0cbe65cbcf79480b911b6fad024", 0xdb}], 0x9, &(0x7f0000001180)=[@sndinfo={0x20, 0x84, 0x2, {0x800, 0x1, 0x9, 0x5, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x8000, 0x6, 0xd5f, r4}}, @init={0x18, 0x84, 0x0, {0x9, 0x1000, 0x400, 0x5}}, @sndinfo={0x20, 0x84, 0x2, {0xd8, 0x208, 0x3, 0x7, r5}}], 0xc0, 0x80d0}], 0x2, 0x0)

2018/03/31 19:36:22 executing program 7:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup3(r0, r0, 0x80000)
ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000080))
getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040))

[  122.189065]  ? register_shrinker+0x10e/0x2d0
[  122.193475]  ? trace_event_raw_event_module_request+0x320/0x320
[  122.199533]  register_shrinker+0x10e/0x2d0
[  122.203765]  ? prepare_kswapd_sleep+0x1f0/0x1f0
[  122.208431]  ? memcpy+0x45/0x50
[  122.211715]  sget_userns+0xbbf/0xe40
[  122.215428]  ? set_anon_super+0x20/0x20
[  122.219406]  ? put_filp+0x90/0x90
[  122.222858]  ? destroy_unused_super.part.6+0xd0/0xd0
[  122.227975]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  122.232993]  ? trace_hardirqs_off+0x10/0x10
[  122.237316]  ? putname+0xee/0x130
[  122.240773]  ? cap_capable+0x1b5/0x230
[  122.244667]  ? security_capable+0x8e/0xc0
[  122.248825]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  122.254017]  ? ns_capable_common+0xcf/0x160
[  122.258343]  ? rpc_remove_pipe_dir_object+0x6d0/0x6d0
[  122.263528]  mount_ns+0x6d/0x190
[  122.266896]  rpc_mount+0x9e/0xd0
[  122.270263]  mount_fs+0x66/0x2d0
[  122.273635]  vfs_kern_mount.part.26+0xc6/0x4a0
[  122.278217]  ? may_umount+0xa0/0xa0
[  122.281843]  ? _raw_read_unlock+0x22/0x30
[  122.285991]  ? __get_fs_type+0x8a/0xc0
2018/03/31 19:36:22 executing program 7:
r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
pipe2(&(0x7f0000ceb000)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff}, 0x0)
io_setup(0x9, &(0x7f0000f6c000)=<r4=>0x0)
clock_gettime(0x0, &(0x7f000064b000)={0x0, <r5=>0x0})
getitimer(0x0, &(0x7f00000000c0))
dup(r1)
bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xf, 0x3db5, 0xffffffff, 0xffffffff, 0x10, r3, 0x100000001}, 0x2c)
io_getevents(r4, 0x6, 0x6, &(0x7f0000f57f20)=[{}, {}, {}, {}, {}, {}], &(0x7f000014b000)={0x0, r5+10000000})
execveat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)=[&(0x7f0000000140)='&bdevppp0\x00'], &(0x7f0000000280)=[&(0x7f0000000200)="a200", &(0x7f0000000240)='*vboxnet0eth0\x00'], 0x1000)
io_submit(r4, 0x0, &(0x7f0000b52fd8))
io_destroy(r4)
getresuid(&(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340))
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000040), &(0x7f0000000080)=0x8)
syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_vs\x00')
fcntl$getown(r0, 0x9)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000180)=0x400000, 0x0)

2018/03/31 19:36:22 executing program 3:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240))
r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x2)
bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e24, 0x100000001, @ipv4={[], [0xff, 0xff], @rand_addr}, 0x4}, 0x1c)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0/bus\x00', r0}, 0x10)
mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200))

[  122.289881]  do_mount+0xea4/0x2bb0
[  122.293421]  ? copy_mount_string+0x40/0x40
[  122.297654]  ? rcu_pm_notify+0xc0/0xc0
[  122.301545]  ? copy_mount_options+0x5f/0x2e0
[  122.305950]  ? rcu_read_lock_sched_held+0x108/0x120
[  122.310963]  ? kmem_cache_alloc_trace+0x459/0x740
[  122.315805]  ? kasan_check_write+0x14/0x20
[  122.320041]  ? copy_mount_options+0x1f7/0x2e0
[  122.324543]  SyS_mount+0xab/0x120
[  122.328002]  ? copy_mnt_ns+0xb30/0xb30
[  122.331890]  do_syscall_64+0x281/0x940
[  122.335775]  ? vmalloc_sync_all+0x30/0x30
[  122.339921]  ? _raw_spin_unlock_irq+0x27/0x70
[  122.344410]  ? finish_task_switch+0x1c1/0x7e0
[  122.348904]  ? syscall_return_slowpath+0x550/0x550
[  122.353828]  ? syscall_return_slowpath+0x2ac/0x550
[  122.358755]  ? prepare_exit_to_usermode+0x350/0x350
[  122.363768]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  122.369126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  122.373975]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  122.379156] RIP: 0033:0x454e79
[  122.382342] RSP: 002b:00007ff292e5fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
2018/03/31 19:36:22 executing program 1:
r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
ioctl(r0, 0x80184132, &(0x7f0000000140))
getsockopt$inet6_tcp_buf(r0, 0x6, 0x1e, &(0x7f0000000000)=""/107, &(0x7f0000000080)=0x6b)
getsockname$packet(r0, &(0x7f0000005680)={0x0, 0x0, <r1=>0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000056c0)=0x14)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x80480000, 0x0)
connect$can_bcm(r0, &(0x7f0000005700)={0x1d, r1}, 0x10)

2018/03/31 19:36:22 executing program 1:
r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101000, 0x0)
fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, <r1=>0x0})
r2 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setown(r2, 0x8, r1)
r3 = inotify_init1(0x0)
signalfd(r3, &(0x7f0000000140)={0xb58a}, 0x8)
fcntl$setown(r3, 0x8, 0xffffffffffffffff)
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400100401000200027400f8", 0x16}], 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="f9b168fecf048a660be6db5ea48da80ef7a24b0a5368522a56eed24d66a8d1de8e599b323e1c6585ea4f0f71ec60e744b8e5a0340694d6f55c25e65ebf3b0ab4317fd3cd6e3536d65eb6d32361d67ff60325035065ad035b8a58a04a"])
open$dir(&(0x7f00000000c0)='./file0\x00', 0x200000, 0x20000000000001)
r4 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x2000)
ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000002c0)={0x3, &(0x7f0000000240)=[{}, {<r5=>0x0}, {}]})
ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000280))
ioctl$DRM_IOCTL_UNLOCK(r4, 0x4008642b, &(0x7f0000000300)={r5, 0x8})
fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, <r6=>0x0})
write$fuse(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="18000000010000000000000000fd61e9833a50440000001f00000000000000285a89fbd3e202c28452d9695c25509f4c2c5a16917facd9026d925008f41b3199c3d8de74ce1c2ebcc4d0504e74efd01c4625bf55"], 0x18)
ptrace$setopts(0x4206, r6, 0x0, 0x0)
getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000480), &(0x7f00000004c0)=0x8)
sendto$unix(r0, &(0x7f00000003c0)="69d11b6f8b8a3e4241ee0d8a28e39c5fce85788d11207aac94", 0x19, 0x8000, &(0x7f0000000400)=@abs={0x0, 0x0, 0x4e21}, 0x6e)
ptrace(0x4206, r6)

2018/03/31 19:36:22 executing program 5:
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=<r0=>0x0)
r1 = syz_open_procfs(r0, &(0x7f00000000c0)='ns/pid\x00')
getegid()
r2 = getgid()
fchown(r1, 0x0, r2)

[  122.390048] RAX: ffffffffffffffda RBX: 00007ff292e606d4 RCX: 0000000000454e79
[  122.397311] RDX: 00000000200002c0 RSI: 0000000020000140 RDI: 0000000020000300
[  122.404572] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000
[  122.411833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  122.419095] R13: 00000000000003fa R14: 00000000006f8010 R15: 0000000000000024
[  122.523825] ------------[ cut here ]------------
[  122.528842] refcount_t: increment on 0; use-after-free.
[  122.534366] WARNING: CPU: 0 PID: 4505 at lib/refcount.c:153 refcount_inc+0x47/0x50
[  122.542070] Kernel panic - not syncing: panic_on_warn set ...
[  122.542070] 
[  122.549435] CPU: 0 PID: 4505 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #9
[  122.556533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  122.565895] Call Trace:
[  122.568488]  dump_stack+0x194/0x24d
[  122.572124]  ? arch_local_irq_restore+0x53/0x53
[  122.576800]  ? vsnprintf+0x1ed/0x1900
[  122.580584]  panic+0x1e4/0x41c
[  122.583755]  ? refcount_error_report+0x214/0x214
[  122.588490]  ? show_regs_print_info+0x18/0x18
[  122.592991]  ? __warn+0x1c1/0x200
[  122.596442]  ? refcount_inc+0x47/0x50
[  122.600218]  __warn+0x1dc/0x200
[  122.603473]  ? refcount_inc+0x47/0x50
[  122.607260]  report_bug+0x1f4/0x2b0
[  122.610886]  fixup_bug.part.10+0x37/0x80
[  122.614946]  do_error_trap+0x2d7/0x3e0
[  122.618825]  ? vprintk_default+0x28/0x30
[  122.622862]  ? math_error+0x400/0x400
[  122.626640]  ? printk+0xaa/0xca
[  122.629891]  ? show_regs_print_info+0x18/0x18
[  122.634369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  122.639193]  do_invalid_op+0x1b/0x20
[  122.642889]  invalid_op+0x1b/0x40
[  122.646316] RIP: 0010:refcount_inc+0x47/0x50
[  122.650702] RSP: 0018:ffff88019094f860 EFLAGS: 00010286
[  122.656041] RAX: dffffc0000000008 RBX: ffff88018f9b4084 RCX: ffffffff815b193e
[  122.663298] RDX: 0000000000000000 RSI: 1ffff10032129ebc RDI: 1ffff10032129e91
[  122.670559] RBP: ffff88019094f868 R08: ffffffff88583158 R09: 0000000000000000
[  122.677804] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88019094faf8
[  122.685049] R13: ffff8801b4236a93 R14: ffff88018f9b4080 R15: ffff8801b4236b01
[  122.692315]  ? vprintk_func+0x5e/0xc0
[  122.696107]  sk_alloc+0x3f9/0x1440
[  122.699629]  ? sock_def_error_report+0x5e0/0x5e0
[  122.704376]  ? perf_trace_lock+0x900/0x900
[  122.708602]  ? trace_hardirqs_off+0x10/0x10
[  122.712904]  ? do_raw_write_unlock+0x290/0x290
[  122.717463]  ? perf_trace_lock+0xd6/0x900
[  122.721589]  ? perf_trace_lock_acquire+0xe3/0x980
[  122.726422]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  122.731429]  ? find_held_lock+0x35/0x1d0
[  122.735467]  ? inet_create+0x3fc/0xf50
[  122.739338]  ? lock_downgrade+0x980/0x980
[  122.743471]  ? lock_release+0xa40/0xa40
[  122.747431]  ? lock_downgrade+0x980/0x980
[  122.751583]  inet_create+0x47c/0xf50
[  122.755283]  ? ipip_gro_receive+0xf0/0xf0
[  122.759405]  ? __lock_is_held+0xb6/0x140
[  122.763452]  __sock_create+0x4d4/0x850
[  122.767326]  ? kernel_sock_ip_overhead+0x4c0/0x4c0
[  122.772231]  ? user_path_create+0x40/0x40
[  122.776356]  SyS_socket+0xeb/0x1d0
[  122.779869]  ? fillonedir+0x250/0x250
[  122.783643]  ? move_addr_to_kernel+0x60/0x60
[  122.788038]  ? getname_flags+0x256/0x580
[  122.792084]  ? do_syscall_64+0xb7/0x940
[  122.796141]  ? move_addr_to_kernel+0x60/0x60
[  122.800535]  do_syscall_64+0x281/0x940
[  122.804405]  ? vmalloc_sync_all+0x30/0x30
[  122.808549]  ? trace_event_raw_event_sys_exit+0x260/0x260
[  122.814078]  ? syscall_return_slowpath+0x550/0x550
[  122.818996]  ? syscall_return_slowpath+0x2ac/0x550
[  122.823915]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  122.829266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  122.834099]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  122.839264] RIP: 0033:0x4579a7
[  122.842431] RSP: 002b:00007fff45ae4f38 EFLAGS: 00000206 ORIG_RAX: 0000000000000029
[  122.850135] RAX: ffffffffffffffda RBX: 000000000000005e RCX: 00000000004579a7
[  122.857388] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002
[  122.864644] RBP: 000000000001de48 R08: 0000000000000000 R09: 0000000000000001
[  122.871901] R10: 0000000000000006 R11: 0000000000000206 R12: 000000000000017b
[  122.879154] R13: 0000000000000004 R14: 000000000000017b R15: 000000000001dcd3
[  122.887142] Dumping ftrace buffer:
[  122.890788]    (ftrace buffer empty)
[  122.894485] Kernel Offset: disabled
[  122.898095] Rebooting in 86400 seconds..