5ca94906e894d664db9a43292f0feed23c7a5ee1aba441012a795be94fa433da06757f64dda77c127f53afe212b669f048cf2605a3e65d2903f52b97e12a6f549f01eb", 0xa6}, {&(0x7f0000000180)="4a7950f321889709ed0963e6e9390f35dcbc677707e4ba9d9a4a3d0fed0933e460bfa78ed4a340546b579465025868c9b5e86ecf34585463bb70a765cf187bc5e851551b090811f9bf1ff16b327bdfc9b19196b95c2c26d0585ad8960dc3c47d55f3942de269197fe007913c8771439bf1d11f68", 0x74}, {&(0x7f0000000200)="d1fc1b9afabf13840a1506b8a1db35f256452c2af87b96bd73bb68b6d2448ad8bd6c42f8c5f07d78eaaec51518c648b0f05f", 0x32}, {&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="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", 0xfb}, {&(0x7f0000001340)="6aaf570dec3e7290deb40ba41e2a5dadb6b7e4d678e7a1df2fae1fd3077ea9cbb9ecee6daafb26256dd38deefff142eb5936176367fa467751d6325859dbc15807b1ac9eba4be585fc8288c44271db02923982d2b4bd71ae41477b8ded6f496e1a014ad62a6699905cbfb115138bc33f565510a1213bf26dac092e1c9250e43e02cd", 0x82}, {&(0x7f0000001400)="188f72e26bd70f81b783edc10861fccfa0cfe136eeb357d1c1efe01310922fe73f83", 0x22}, {&(0x7f0000001440)="08d2a4da80f246b99336f77c5958c839", 0x10}, {&(0x7f0000001480)="37cafb816108ef66acba9b416ab0816cbf1e83e56999fe819437c6547122576317d1534ca9fef46e660a48664196888ec16a782e022d80b5f51c3168b91a322527d31299ec3d8597d91a3400bed784590001687ebcf2e9ebe32e4b329f987208155778604a2b35c5197f69aac73bcd806ab8179d3eb3bc8686db880217f970e3f75f714df845", 0x86}, {&(0x7f0000001540)="ca3527e3f5bb52f3c2dc094f7bb22d48193f7ad69919f4a45a294a341e1a6e8eb68d8c5c82b4c96c54cb311d1b3feaeaa836124d964e78a3b6d1cf371684d20765c95dcdf8fba9e3f7105f832d0bfa096c99d90f8fffbdf0313f234c68c6e5032f82ddbbcbfa9b4be2ea2530c7794f71e85fb4b73a53aeda00c7ea76343aaba7ca5919597541faf0391f778f34bae03192e7d871b453ff0555ea4f05b0894b50fd5eb3ff49a012e72ea62bf2", 0xac}], 0xa, &(0x7f00000018c0)=ANY=[@ANYBLOB="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"], 0x108, 0x10}, 0x10)
write(r0, &(0x7f0000000080)='0x2', 0x3)

2018/05/21 02:23:23 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1e, &(0x7f0000002b80)}], 0x1, 0x0)

[  593.112323] FAT-fs (loop2): Directory bread(block 2563) failed
[  593.140407] FAT-fs (loop2): Directory bread(block 2564) failed
[  593.157565] FAT-fs (loop2): Directory bread(block 2565) failed
[  593.204379] FAT-fs (loop2): Directory bread(block 2566) failed
[  593.227173] FAT-fs (loop2): Directory bread(block 2567) failed
[  593.234610] FAT-fs (loop2): Directory bread(block 2568) failed
[  593.250417] FAT-fs (loop2): Directory bread(block 2569) failed
[  593.269479] FAT-fs (loop2): Directory bread(block 2570) failed
[  593.275732] FAT-fs (loop2): Directory bread(block 2571) failed
[  593.282125] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:24 executing program 1:
pipe(&(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
write(r1, &(0x7f00000001c0), 0xfffffef3)
read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3)
perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xb3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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)

2018/05/21 02:23:24 executing program 3:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0x80045301, &(0x7f0000000080)={0x0, 0x0, 0x0, 'queue1\x00'})

2018/05/21 02:23:24 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x100000000000016e, 0x10400003)

2018/05/21 02:23:24 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x31, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:24 executing program 6:
r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x800, 0x0)
read(r0, &(0x7f00000000c0)=""/188, 0xbc)
r1 = socket(0x10, 0x2, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-avx\x00'}, 0x58)
r3 = accept4$alg(r2, 0x0, 0x0, 0x0)
write$binfmt_elf64(r3, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78)

2018/05/21 02:23:24 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0xf000)

2018/05/21 02:23:24 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:24 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x10d)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:24 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1300, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:24 executing program 6:

[  594.172790] FAT-fs (loop2): Directory bread(block 2563) failed
2018/05/21 02:23:25 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x100000000000026c, 0x10400003)

[  594.216816] FAT-fs (loop2): Directory bread(block 2564) failed
[  594.223253] FAT-fs (loop2): Directory bread(block 2565) failed
[  594.229882] FAT-fs (loop2): Directory bread(block 2566) failed
[  594.236328] FAT-fs (loop2): Directory bread(block 2567) failed
[  594.242624] FAT-fs (loop2): Directory bread(block 2568) failed
2018/05/21 02:23:25 executing program 3:

2018/05/21 02:23:25 executing program 6:

[  594.263505] FAT-fs (loop2): Directory bread(block 2569) failed
[  594.287257] FAT-fs (loop2): Directory bread(block 2570) failed
[  594.305188] FAT-fs (loop2): Directory bread(block 2571) failed
[  594.311419] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:25 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0xffffff82, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:25 executing program 3:

2018/05/21 02:23:25 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x1000000000000017, 0x10400003)

2018/05/21 02:23:26 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x4)

2018/05/21 02:23:26 executing program 6:

2018/05/21 02:23:26 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x39, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:26 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0xfc)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:26 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000000b7, 0x10400003)

2018/05/21 02:23:26 executing program 3:

2018/05/21 02:23:26 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:26 executing program 1:

2018/05/21 02:23:26 executing program 1:

2018/05/21 02:23:26 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x1000000000000195, 0x10400003)

2018/05/21 02:23:26 executing program 6:
r0 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'veth0_to_bridge\x00', <r1=>0x0})
r2 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000040)=@ipv6_newaddr={0x34, 0x14, 0x19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_FLAGS={0x8, 0x8, 0x400}, @IFA_ADDRESS={0x14, 0x1, @mcast2={0xff, 0x2, [], 0x1}}]}, 0x34}, 0x1}, 0x0)

[  595.407321] FAT-fs (loop2): Directory bread(block 2563) failed
[  595.456458] FAT-fs (loop2): Directory bread(block 2564) failed
[  595.480308] FAT-fs (loop2): Directory bread(block 2565) failed
[  595.496477] FAT-fs (loop2): Directory bread(block 2566) failed
[  595.502799] FAT-fs (loop2): Directory bread(block 2567) failed
[  595.509228] FAT-fs (loop2): Directory bread(block 2568) failed
[  595.515528] FAT-fs (loop2): Directory bread(block 2569) failed
[  595.521754] FAT-fs (loop2): Directory bread(block 2570) failed
[  595.527904] FAT-fs (loop2): Directory bread(block 2571) failed
[  595.534131] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:27 executing program 3:
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7ff}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1c)

2018/05/21 02:23:27 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x22, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:27 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000b00)={"626f6e643000000001ecff7f6300", <r1=>0x0})
sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=@ipv6_newaddr={0x2c, 0x14, 0x509, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_ADDRESS={0x14, 0x1, @mcast1={0xff, 0x1, [], 0x1}}]}, 0x2c}, 0x1}, 0x0)

2018/05/21 02:23:27 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x100000000000013c, 0x10400003)

2018/05/21 02:23:27 executing program 6:
perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0)
fchdir(r0)
r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0)
readahead(r0, 0x3, 0xb1)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x2}, 0x8)
mkdir(&(0x7f0000001340)='./file0\x00', 0x0)

2018/05/21 02:23:27 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000)

2018/05/21 02:23:27 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:27 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x265)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:27 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0xe0, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:27 executing program 6:
perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0)
syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x0)
fchdir(r0)
listxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)=""/229, 0xe5)

2018/05/21 02:23:27 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:27 executing program 1:
perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
prctl$void(0x2b)

2018/05/21 02:23:27 executing program 3:
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='sysfs\x00', 0x1, &(0x7f0000000280))
creat(&(0x7f0000000040)='./file0/file0\x00', 0x0)

[  596.468757] FAT-fs (loop2): Directory bread(block 2563) failed
[  596.553216] FAT-fs (loop2): Directory bread(block 2564) failed
[  596.565512] FAT-fs (loop2): Directory bread(block 2565) failed
2018/05/21 02:23:27 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x23, &(0x7f0000002b80)}], 0x1, 0x0)

[  596.596005] FAT-fs (loop2): Directory bread(block 2566) failed
[  596.616863] FAT-fs (loop2): Directory bread(block 2567) failed
[  596.629491] FAT-fs (loop2): Directory bread(block 2568) failed
[  596.635844] FAT-fs (loop2): Directory bread(block 2569) failed
[  596.646845] FAT-fs (loop2): Directory bread(block 2570) failed
[  596.663625] FAT-fs (loop2): Directory bread(block 2571) failed
[  596.684299] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:28 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400007)

2018/05/21 02:23:28 executing program 3:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0xf000)

2018/05/21 02:23:28 executing program 6:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc))
r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x200, 0x8000)
ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0xffffffffffffffff, 0x3, 0x0, 0x3, 0x4680000000000}})
r2 = syz_open_pts(r0, 0x20201)
fcntl$setstatus(r2, 0x4, 0x2800)
ioctl$TCXONC(r2, 0x540a, 0x0)
write(r2, &(0x7f0000000180)="bf", 0x1)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000698000)=0x11)
close(r0)

2018/05/21 02:23:28 executing program 1:
mkdir(&(0x7f0000001000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={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_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0xffffffffffffffff, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x82, 0x0)
ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000040)=0x3)
ioctl$TUNSETLINK(r0, 0x400454cd, 0x325)
getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000080)=""/36, &(0x7f00000000c0)=0x24)
mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000))

2018/05/21 02:23:28 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x2, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:28 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0xebffffff00000000)

2018/05/21 02:23:28 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:28 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x144)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:28 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x13, &(0x7f0000002b80)}], 0x1, 0x0)

[  597.485718] FAT-fs (loop3): Directory bread(block 2563) failed
[  597.506838] rpcbind: RPC call returned error 22
[  597.514666] FAT-fs (loop2): Directory bread(block 2563) failed
[  597.523899] FAT-fs (loop3): Directory bread(block 2564) failed
[  597.539390] rpcbind: RPC call returned error 22
[  597.550208] FAT-fs (loop2): Directory bread(block 2564) failed
[  597.563594] FAT-fs (loop3): Directory bread(block 2565) failed
[  597.570499] FAT-fs (loop3): Directory bread(block 2566) failed
2018/05/21 02:23:28 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400008)

2018/05/21 02:23:28 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  597.594267] FAT-fs (loop2): Directory bread(block 2565) failed
[  597.598636] FAT-fs (loop3): Directory bread(block 2567) failed
[  597.631695] FAT-fs (loop2): Directory bread(block 2566) failed
[  597.636985] FAT-fs (loop3): Directory bread(block 2568) failed
2018/05/21 02:23:28 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1d, &(0x7f0000002b80)}], 0x1, 0x0)

[  597.660155] FAT-fs (loop3): Directory bread(block 2569) failed
[  597.678146] FAT-fs (loop2): Directory bread(block 2567) failed
[  597.684989] FAT-fs (loop3): Directory bread(block 2570) failed
[  597.717856] FAT-fs (loop2): Directory bread(block 2568) failed
[  597.727170] FAT-fs (loop3): Directory bread(block 2571) failed
[  597.751298] FAT-fs (loop2): Directory bread(block 2569) failed
[  597.761174] FAT-fs (loop3): Directory bread(block 2572) failed
2018/05/21 02:23:28 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:28 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400009)

2018/05/21 02:23:28 executing program 6:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0)
r1 = shmget(0x0, 0x1000, 0x10, &(0x7f0000fff000/0x1000)=nil)
shmctl$SHM_STAT(r1, 0xd, &(0x7f00000003c0)=""/150)
r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x80000, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000000100)=0xe8)
sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x20000200}, 0xc, &(0x7f0000000500)={&(0x7f0000000180)=@getqdisc={0x2c, 0x26, 0x200, 0x70bd28, 0x25dfdbfb, {0x0, r4, {0x531c9a286c18bf93, 0xc}, {0x2, 0x10}, {0x4, 0xd}}, [{0x4, 0xa}, {0x4, 0xa}]}, 0x2c}, 0x1, 0x0, 0x0, 0x810}, 0x800)
ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, 0x1})

[  597.784179] FAT-fs (loop2): Directory bread(block 2570) failed
2018/05/21 02:23:28 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x3d, &(0x7f0000002b80)}], 0x1, 0x0)

[  597.834925] FAT-fs (loop2): Directory bread(block 2571) failed
[  597.892322] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:28 executing program 3:
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x1000000008912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x7, 0x90000)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000001380)={0x6, 0x0, [{0x3000, 0x4d, &(0x7f0000000100)=""/77}, {0x101002, 0x4, &(0x7f0000000180)=""/4}, {0x102000, 0x38, &(0x7f00000001c0)=""/56}, {0x103000, 0xc9, &(0x7f0000000280)=""/201}, {0x2000, 0x2f, &(0x7f0000000200)=""/47}, {0xf000, 0x1000, &(0x7f0000000380)=""/4096}]})
r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f000010aff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$sock_ifreq(r0, 0x8971, &(0x7f0000000080)={'veth1_to_bond\x00', @ifru_addrs=@llc={0x1a, 0x33a, 0x800, 0x6, 0x0, 0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}})
fsetxattr(r2, &(0x7f0000000000)=@known='security.capability\x00', &(0x7f0000000040)="000000037970652700000004000000070000204500000000", 0x18, 0x0)

2018/05/21 02:23:28 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x1040000a)

2018/05/21 02:23:29 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:29 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x24, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:29 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x2000000)

2018/05/21 02:23:29 executing program 6:
r0 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0x2711, @hyper}, 0x10, 0x80800)
ioctl$sock_proto_private(r0, 0x89ee, &(0x7f0000000040)="7200c39779efc11286c449049378546e6953b8bca4e8044a3cd01367a2416d1d6f3eae18304b35f3ace83f9120f2bb")
syz_emit_ethernet(0x2a, &(0x7f0000001080)={@link_local={0x1, 0x80, 0xc2}, @random="063d3b650453", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x67, 0x0, @empty, @rand_addr}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}}}, 0x0)

2018/05/21 02:23:29 executing program 3:
mkdir(&(0x7f000082f000)='./control\x00', 0x0)
mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0)
ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000040))
write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
pwrite64(r1, &(0x7f0000000280), 0x0, 0x0)
unlink(&(0x7f00000000c0)='./control\x00')
close(r0)
openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x24800, 0x0)
write$binfmt_elf32(r0, &(0x7f0000001540)=ANY=[@ANYBLOB="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"], 0x9eb)

2018/05/21 02:23:29 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x104002a1)

2018/05/21 02:23:29 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:29 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x17b)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:29 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x67)

2018/05/21 02:23:29 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
socket(0xa, 0x1, 0x0)
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:29 executing program 6:
r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0)
r1 = dup(r0)
ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000040)="5655d95bf2505754f7253e7509afc68923c34960d4d070838a12daffd08c9864b6143930fd11595916ed4a388677ed27024e749e2a62df5b283926c948896722024f40a8623fcf019237637e30372d207a41731481953c7687e0")
ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0)
ioctl$TCXONC(r1, 0x4004af07, 0x707000)

2018/05/21 02:23:29 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x12, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:29 executing program 3:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000001c80)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x3}, 0xc, &(0x7f0000001c40)={&(0x7f0000000580)=@getae={0x4c, 0x1f, 0x27947ae51d8afc3, 0x0, 0x0, {{@in=@loopback=0x7f000001}, @in6=@local={0xfe, 0x80, [], 0xaa}}, [@mark={0xc, 0x15}]}, 0x4c}, 0x1}, 0x0)

[  598.647502] FAT-fs (loop2): Directory bread(block 2563) failed
[  598.679755] FAT-fs (loop2): Directory bread(block 2564) failed
2018/05/21 02:23:29 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x800000000890e, &(0x7f00000000c0)="a1070a8523bf016fb0d6113dc7cada87af1e43b9f24fd8b4c1240aa03d1a66b9131d89e1d5ccc84d108bbd1f885149001a9a056561e66805d544d820c5090240e04367db0c0b60709c0eeac69aa0ab27847d8f5bc04c0b9247dec955a998895b0989a417025026a03c5d41b85d8589a9a640613d522d528204e539df73b2112023bea11cc94e1db61145c7eb515b0fb08cfccb153a63673a05b193f361cb380c6929000000000000000000000000")
getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4)
r2 = fcntl$getown(r0, 0x9)
fcntl$setown(r1, 0x8, r2)
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:29 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
socket(0xa, 0x1, 0x0)
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  598.711179] FAT-fs (loop2): Directory bread(block 2565) failed
[  598.755181] FAT-fs (loop2): Directory bread(block 2566) failed
[  598.785637] FAT-fs (loop2): Directory bread(block 2567) failed
[  598.803557] FAT-fs (loop2): Directory bread(block 2568) failed
[  598.817594] FAT-fs (loop2): Directory bread(block 2569) failed
[  598.824637] FAT-fs (loop2): Directory bread(block 2570) failed
[  598.831429] FAT-fs (loop2): Directory bread(block 2571) failed
[  598.837863] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:30 executing program 6:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x7fff, 0x803c0)
ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000040)={0x10f000, 0x2000})
setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f00000001c0)={0x1, 0x80, 0x6, 0x3b0303b4}, 0x10)
socket$pppoe(0x18, 0x1, 0x0)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x8200000000000)
socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000100)=0x441, 0x4)
r4 = getgid()
getresgid(&(0x7f0000000200)=<r5=>0x0, &(0x7f0000000240), &(0x7f0000000280))
setregid(r4, r5)

2018/05/21 02:23:30 executing program 3:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
socket(0xa, 0x1, 0x0)
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:30 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
socket(0xa, 0x1, 0x0)
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:30 executing program 7:
preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/3, 0x3}, {&(0x7f00000000c0)=""/156, 0xffffffffffffff25}, {&(0x7f00000004c0)=""/197, 0xc5}, {&(0x7f0000000040)=""/55, 0x37}, {&(0x7f00000005c0)=""/227, 0xe3}, {&(0x7f0000000180)=""/51, 0x33}, {&(0x7f00000006c0)=""/136, 0x88}], 0x7, 0x0)
r0 = gettid()
r1 = syz_open_procfs(r0, &(0x7f0000000780)='net/ip6_mr_cache\x00')
r2 = socket(0xa, 0x6, 0x0)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:30 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x3e, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:30 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0xf6ffffff)

2018/05/21 02:23:30 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:30 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0xaa)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:30 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = socket(0x2, 0x4, 0x0)
getsockname$netrom(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10)
ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=<r1=>0x0)
r2 = syz_open_procfs(r1, &(0x7f0000000140)='net/mcfilter\x00')
r3 = socket(0xa, 0x1, 0x0)
ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:30 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:30 executing program 3:
clock_gettime(0x0, &(0x7f0000002240)={0x0, <r0=>0x0})
sched_getscheduler(0x0)
socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000280)={<r1=>0xffffffffffffffff})
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/audio\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000400)={0x1, 0x1, 0x7, 0x498, 0x6, 0x1})
setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000300)={0x7, {{0xa, 0x4e21, 0x35226657, @local={0xfe, 0x80, [], 0xaa}, 0x8}}}, 0x88)
rt_sigtimedwait(&(0x7f00000001c0), &(0x7f0000002200), &(0x7f0000002280)={0x0, r0+10000000}, 0x8)
timer_create(0x2, &(0x7f0000000100)={0x0, 0x0, 0x1, @thr={&(0x7f0000001200)}}, &(0x7f0000000140))
r3 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c)
ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f00000000c0))
r4 = getpid()
r5 = getpgrp(r4)
syz_mount_image$reiserfs(&(0x7f0000000480)='reiserfs\x00', &(0x7f00000004c0)='./file0\x00', 0x8, 0x1, &(0x7f0000000540)=[{&(0x7f0000000500)="ba782969dbb65c98924e71ecf176398ca0e1f131384686873dd4e1e3ffc3747a8a2854588aea29e0c9a54381e3c5cd7c9de2791319fcdc43dab7", 0x3a, 0x5}], 0x2000010, &(0x7f0000000580)={[{@usrjquota='usrjquota', 0x2c}, {@hash_r5='hash=r5', 0x2c}, {@grpjquota='grpjquota', 0x2c}, {@grpquota='grpquota', 0x2c}]})
ptrace$getsig(0x4202, r5, 0x6, &(0x7f0000000200))
openat$ion(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ion\x00', 0x17d, 0x0)
umount2(&(0x7f0000000240)='./file0\x00', 0x0)
ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}]})
clock_gettime(0x0, &(0x7f0000000080)={<r6=>0x0, <r7=>0x0})
timer_settime(0x0, 0x1, &(0x7f0000000180)={{}, {r6, r7+10000000}}, 0x0)
setsockopt$inet_dccp_buf(r3, 0x21, 0xe, &(0x7f00000005c0)="e5fba0e53980dab1d40b27162b579ad1ae06da30bb0aa781747e3e8f1c3feb421faee81bfb0bb304d1481c7c2a88ba98ebd24f504c3248eb14131ac03bc96b777b4140c0cc590fab082ba77d8ebd9285ff69ce70ea21c54f8fc8bf6ff776b1912ee096be11a961574e62047ae5c2567620be9cdf7a1a9db649694840", 0x7c)
ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f0000000440))

2018/05/21 02:23:30 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x3c, &(0x7f0000002b80)}], 0x1, 0x0)

[  599.687968] FAT-fs (loop2): Directory bread(block 2563) failed
[  599.720205] FAT-fs (loop2): Directory bread(block 2564) failed
2018/05/21 02:23:30 executing program 6:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0xa, 0x1, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = semget$private(0x0, 0x0, 0x680)
semctl$SETVAL(r2, 0x5, 0x10, &(0x7f00000000c0)=0x800)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000440)={'veth0_to_bridge\x00', <r3=>0x0})
sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=@ipv4_newaddr={0x28, 0x14, 0x401, 0x0, 0x0, {0x2, 0x18, 0x0, 0xc8, r3}, [@IFA_ADDRESS={0x8, 0x1, @dev={0xac, 0x14, 0x14, 0x1b}}, @IFA_LOCAL={0x8, 0x2, @rand_addr=0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x8000)

[  599.750217] FAT-fs (loop2): Directory bread(block 2565) failed
[  599.780317] FAT-fs (loop2): Directory bread(block 2566) failed
2018/05/21 02:23:30 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  599.809298] FAT-fs (loop2): Directory bread(block 2567) failed
[  599.837426] FAT-fs (loop2): Directory bread(block 2568) failed
[  599.872435] FAT-fs (loop2): Directory bread(block 2569) failed
[  599.891257] FAT-fs (loop2): Directory bread(block 2570) failed
[  599.905198] FAT-fs (loop2): Directory bread(block 2571) failed
[  599.912423] FAT-fs (loop2): Directory bread(block 2572) failed
[  600.373179] REISERFS warning (device loop3): super-6504 reiserfs_getopt: the option "usrjquota" requires an argument
[  600.373179] 
[  600.434224] REISERFS warning (device loop3): super-6504 reiserfs_getopt: the option "usrjquota" requires an argument
[  600.434224] 
2018/05/21 02:23:31 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x301, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:31 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:31 executing program 6:
r0 = perf_event_open(&(0x7f0000000140)={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={&(0x7f0000000080)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0x10, 0x2, 0x400007)
pwritev(r0, &(0x7f00000005c0)=[{&(0x7f00000002c0)="8b605bc6fa0cf775d36ba60906f28cf034a27d2f389ccaa5db94c122d6ba1c7bee68613dff8e6c0175b17547a17786b83fb413395df54ecd6dd9ab2e98c21fe19801cf1605e2cc290f46d42768e4241a8ddf56b29fdacf9949b3340eaadb4673c98b699ac3c943c2ba8e87991b67c0716ecc0c99faa515e4e6c1162eb29347b7a6d35734e179f037967d545d68dce621415ee41bb3f2ad85909d090f843eee86c1f633aecbaff40050288f9693d200ba99faaf879c898074afeb1a73f6b39f081dd2bf5f1426607074ff7f", 0xcb}, {&(0x7f00000000c0)="3c3c4eb897720175abb4272ed166c59acc1c76f4ab7420869cb9c0028a9b95930321ebaca39c5c", 0x27}, {&(0x7f0000000100)}, {&(0x7f00000003c0)="8513c245bf64a6716f05ee39f057575a0fd845b9ea21d47caae68895ecc45580ddf66ef64aaf54ccc03634b592b6cd02d3fc0f0396eb3cb1b865ef417a2df2e7a2b5895802621f7f3de3e8d24b4baac44b1467c233620ee697e0d7fbe68892f6ab05b665b6dce8ceb1a14d5d38d2672fcd99ae8a1ac2d40a4c8c34325f3b990827154a938f58330f68ee36d601efc8132ef1e4d7bac1cb8dc0f159442d9cb04a9ac023ee378492ed2ab36b985e226a3d49b62e6a6aa875ab9795e9fb48e5987f725646ed0b413bfadfd6eda74ec131429aacefd2116549b8a317456b2670252db09e0533dfb20fd0b8fd2c8a88ff57b568", 0xf1}, {&(0x7f00000004c0)="754120cb7b30b4b4118fc1a3dcbc21c9ff2dfae35ef74b3bdb9ff9ed7369b79c577589d3610082e421ed788bc5b91545fadf21602940f100365e9deccb904db7df1f714cab49bb7e5b65a4f3ce7ba547b24fb1275bc402df4160e01ba1f3d33bbd026278cb578a8907a32e6d5b07b58aea6c4c2e9946f3a6d108defe6662510fbd5843cd1c702fd086f9027743c38ebb8545363ec373aeca33c0cc3c0fb99d5deb0a151072c47c2794cb50bd35ecd91f7c99daa3638f8f085e27fac5c0916fe78cd35b9e1fcd81660a732dbbb4f17ec5d946b11c3e36012facc48ca7530efaf06254ccb2a9c7ec70e84c64", 0xeb}], 0x5, 0x0)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x1, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000640)={r1})
sendmsg(r1, &(0x7f0000002fc8)={&(0x7f0000016000)=@nl=@kern={0x10}, 0x80, &(0x7f0000014000)=[{&(0x7f0000018000)="5500000019007fb1b72d1cb2a4a280a80a06053409a84321a7052369250009000800001c010000000600a307020000880d0000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0)
r3 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x8082)
ioctl$SNDRV_TIMER_IOCTL_SELECT(r3, 0x40345410, &(0x7f0000000040)={{0x0, 0x3, 0x6b1, 0x3, 0xe8}})
recvfrom$inet6(r1, &(0x7f00000001c0)=""/237, 0xfffffffffffffe6f, 0x40000062, 0x0, 0xfffffffffffffec2)

2018/05/21 02:23:31 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0xfeffffff)

2018/05/21 02:23:31 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000005c0)={{{@in=@rand_addr, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f00000006c0)=0xe8)
sendto$packet(r1, &(0x7f0000000100)="ffe1290f77a241787bf15ba9523f1208cbbf2e2146a5b6af24a190ea0fac9c082f896df6ff417fd472e69af999b9ac460ee17ec252d40048bfa91379bb100c66e974328c6117c38366ddf5d86a1d2a28b6824ec2b29e6136a7affdd49d1789f4dd345242b20a8e2bce1a52d2d6b5334e39aa456baccba37a14629603dddfaf6ddece15206df70f2a6f94e6e44521277aea524682cbbf596ad6e09772bab0382d", 0xa0, 0x8040, &(0x7f0000000700)={0x11, 0x5, r2, 0x1, 0x0, 0x6, @random="e08cec77d37f"}, 0x14)
r3 = dup(r1)
getsockopt$inet_tcp_int(r3, 0x6, 0x1f, &(0x7f0000000040), &(0x7f00000000c0)=0x4)

2018/05/21 02:23:31 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x5c)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:31 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:31 executing program 3:
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x13, r0, 0x0)
fallocate(r0, 0x0, 0xffff, 0x4)
r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={<r2=>0x0, @in6={{0xa, 0x4e21, 0xfffffffffffffffe, @local={0xfe, 0x80, [], 0xaa}, 0xffff}}, 0x0, 0xd0, 0x1, 0x0, 0xd8}, &(0x7f00000002c0)=0x98)
sendmsg$inet_sctp(r1, &(0x7f00000003c0)={&(0x7f0000000040)=@in={0x2, 0x4e22, @rand_addr=0x1f}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000080)="726d263f5f40b4daf60027a31e1d449e54c161ade6b4a9e0f2fb145b34f12e17d8492f0578573e0bf2b44858da43ae8a3d77c7fabc280c5250b9489ab495e176991c5753e13cb0a0b0c150fa2ff3210dc729e77dc702f1c2f070335bd76946fe32", 0x61}, {&(0x7f0000000100)="22b5a88fae0abb79a99280b954125fbadc6658971e0e22cf674be089c03325d3f9438bfc845ae0667dc5bdf3278e605cfd2dd2104cf1df7b9fab3597ca11a408a1f7a562f4527c247144c94fa951bdb01f3e2be9719074fa3c7bb53889b921a4fd473f085a6044a133f86f6c345dbc7d6aa219cbed98cb8b6ed2cb63603f792262addc240ab1e07d06a046fef77059531343", 0x92}], 0x2, &(0x7f0000000300)=[@dstaddrv6={0x20, 0x84, 0x8, @remote={0xfe, 0x80, [], 0xbb}}, @init={0x18, 0x84, 0x0, {0x276, 0x800, 0x4000400000, 0x7}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x1f}}, @authinfo={0x18, 0x84, 0x6, {0x5}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x8208, 0x5, 0x3, r2}}], 0x88, 0x20008000}, 0x0)
mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0)
madvise(&(0x7f0000006000/0x2000)=nil, 0x2000, 0x9)

2018/05/21 02:23:31 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:31 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000140)={0x8, 0xdf68, 0x61a6, 0x0, 0x9, 0x40})
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000), &(0x7f0000000040)=0x10)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000004c0))
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000500)=[@in6={0xa, 0x4e23, 0x200, @loopback={0x0, 0x1}, 0x800}, @in6={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x58e9}, @in6={0xa, 0x4e21, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in={0x2, 0x4e21, @loopback=0x7f000001}], 0x64)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000180)=ANY=[@ANYRES32=<r2=>0x0, @ANYBLOB="23000000e3c1c735512c357e0a3feb6e969013227f4e828ba033cc812929810000008bb741564b"], &(0x7f00000001c0)=0x2b)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={r2, 0xfffffffffffbfffa, 0x30}, 0xc)
r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x250000, 0x0)
ioctl$EVIOCREVOKE(r3, 0x40044591, &(0x7f0000000100)=0x4)

2018/05/21 02:23:31 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x27, &(0x7f0000002b80)}], 0x1, 0x0)

[  600.774655] FAT-fs (loop2): Directory bread(block 2563) failed
2018/05/21 02:23:31 executing program 3:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0)
ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000140)={0x2, 0x5, 0x17e, 0xee3, 0xd5, 0x4})
socket(0xc, 0x1, 0x0)
ioctl$KDGETLED(r0, 0x4b31, &(0x7f00000000c0))
r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x1ffff, 0x0)
ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000180)={0x9, 0x9, 0x2, 0x0, 0x0, [], [], [], 0x4, 0x3f})
ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f")
ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x3)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
eventfd(0x720b)
ioctl$TCFLSH(r0, 0x545d, 0x0)

[  600.816415] FAT-fs (loop2): Directory bread(block 2564) failed
[  600.856288] FAT-fs (loop2): Directory bread(block 2565) failed
2018/05/21 02:23:31 executing program 6:
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
connect$can_bcm(r0, &(0x7f0000000180)={0x1d}, 0x10)
sendmsg$can_bcm(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x1d}, 0x10, &(0x7f0000000380)={&(0x7f0000000300)={0x5, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "388dbba2b150d176"}}, 0x48}, 0x1}, 0x0)
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005d40)={'vcan0\x00', <r1=>0x0})
sendmsg$can_bcm(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x1d, r1}, 0xe, &(0x7f0000000040)={&(0x7f00000000c0)={0x5, 0x0, 0x0, {0x0, 0x2710}, {0x77359400}, {}, 0x8, @can={{}, 0x0, 0x0, 0x0, 0x0, "c4d981ae211e6951"}}, 0x20000108}, 0x1}, 0x0)
clock_gettime(0x7, &(0x7f0000000400))
sendmsg$can_bcm(r0, &(0x7f0000000600)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)={0x7, 0x0, 0x0, {0x77359400}, {0x0, 0x7530}, {0xfffffffffffffffc}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "c61f2323d752075b"}}, 0x48}, 0x1}, 0x0)
r2 = syz_open_dev$amidi(&(0x7f0000000440)='/dev/amidi#\x00', 0x6, 0x303000)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000480)={<r3=>0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x5, 0x100000000, 0x9, 0x3}, &(0x7f0000000540)=0x98)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000580)={r3, 0x101}, &(0x7f00000005c0)=0x8)

2018/05/21 02:23:31 executing program 1:
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  600.874406] FAT-fs (loop2): Directory bread(block 2566) failed
[  600.884854] FAT-fs (loop2): Directory bread(block 2567) failed
[  600.902852] FAT-fs (loop2): Directory bread(block 2568) failed
2018/05/21 02:23:31 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0x3, 0xffffffffffffffff, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x1000000000000109, 0x10400002)
ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000000)=""/75)

2018/05/21 02:23:31 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0xff08, &(0x7f0000002b80)}], 0x1, 0x0)

[  600.932299] FAT-fs (loop2): Directory bread(block 2569) failed
[  600.955704] FAT-fs (loop2): Directory bread(block 2570) failed
[  600.981801] FAT-fs (loop2): Directory bread(block 2571) failed
[  601.007394] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:32 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:32 executing program 3:
r0 = socket(0x40000000015, 0x5, 0x0)
perf_event_open(&(0x7f0000000140)={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)
bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x344)
sendto$inet(r0, &(0x7f00004b3fff), 0x380, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10)

2018/05/21 02:23:32 executing program 6:
r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x3, 0x8000)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2)
ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'dummy0\x00', {0x2, 0x4e21}})
ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000140)={0x81, 0x0, 0x3})
ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'dummy0\x00', &(0x7f00000000c0)=@ethtool_ts_info={0x41}})

2018/05/21 02:23:32 executing program 7:
r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0x400)
bind$bt_sco(r0, &(0x7f0000000040)={0x1f, {0x6, 0x20, 0xf010, 0xd8, 0x1f, 0x10001}}, 0x8)
restart_syscall()
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)=<r1=>0x0)
ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f00000004c0)={{0xffff, 0x5, 0x8000, 0x9, "c14d89802dcda83e4ea0c740900d441f168b7b510e164964fcbcab4b43a544ea4570cb866fd667b5fc94347c", 0x4}, 0x0, 0x0, 0x9, r1, 0x6e, 0x2, "fd1418ffa5ccd7e5690f4ee577b9c43f17a282bd1a0e199c9d3ea1bbe67d20e68aa96fb40d628e6e770b69e249f1e16e2c3ebb0c24ba78967d3cfbe396d55ae9", &(0x7f00000001c0)='\x00', 0x1, [], [0x7, 0x200, 0x9, 0xffffffffffffffc0]})
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r3 = socket(0xa, 0x1, 0x0)
ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f00000000c0)={'dummy0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}})
fcntl$getownex(r3, 0x10, &(0x7f0000000100)={0x0, <r4=>0x0})
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000140)=r4)
preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:32 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x34, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:32 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff000)

2018/05/21 02:23:32 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x4f)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:32 executing program 1:
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:32 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x32, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:32 executing program 1:
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:32 executing program 6:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c)
listen(r0, 0xffffffffffffff7f)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c)
fanotify_init(0x4, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x0, 0x20}, 0xc)
write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000)
write$binfmt_misc(r1, &(0x7f0000000040)=ANY=[@ANYBLOB='3?z1'], 0x4)
accept4(r0, 0x0, &(0x7f0000000080), 0x0)

2018/05/21 02:23:32 executing program 3:
unshare(0x20020000)
mkdir(&(0x7f00001a3000)='./file0\x00', 0x0)
mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380))
mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000980)='./file0\x00', &(0x7f00000003c0)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000009c0))
mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x1004, 0x0)
mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='.', &(0x7f0000000480)="b3b8155713fb18dea1325403cf49458ea055d7591982903d491d14c2e9cbc39e8bf705c21d4cc6c570ba1b1b03c6db40040c163a6dee9329d669c3a83a02ef2119957d6d4d06f79c5d29c3f97acbbbd1a0034898939712cc63020f31107f31c3a7ea6b055a3d9cd058451eefee6ebdb0357831796761e16f810e2452be7d0bbb99ee890739873f2de48187428342a5e95f625e7b49265dcb01cdb718bd2920863ed6af48bf044ad87394625a24423d5fefebc93d3a4a96d582c636a0bc3ec3fa80854deb41daa221d12ed5bdc1aeaabed9dcbb850b47a98ab25649387ab11d7b205a07b9082b736c17f97d", 0x1004, 0x0)
r0 = socket$unix(0x1, 0x2, 0x0)
getpeername$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e)
mount(&(0x7f0000000140)='.', &(0x7f0000000380)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000180))
mkdir(&(0x7f0000000000)='./file1\x00', 0x0)
poll(&(0x7f0000000080), 0x0, 0x400007f)
rename(&(0x7f0000000300)='./file1\x00', &(0x7f0000000340)='./file0\x00')

2018/05/21 02:23:32 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f00000000c0)="c626262cd3ab8523bf012cf6e7e78b14ce2b2eaae4b4e4864bee922dc6c86c67c9135dca910200000000000000376a2e157dc204feece991c7717ccfcd9f0b654b18db66b3df4a47d7d89c335558d0a792466f8d756a54e2efb0d3d5cc1b0e5b145a661a9280469456409cd5433f22901b1791402129769b2c294d746ca72c871e2ebdd77b910730a6afd4867b3c24a112")
setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000000)=0x1, 0x4)
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xfffffffffffffeff}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  601.835977] FAT-fs (loop2): Directory bread(block 2563) failed
[  601.851760] FAT-fs (loop2): Directory bread(block 2564) failed
[  601.872308] FAT-fs (loop2): Directory bread(block 2565) failed
[  601.887879] FAT-fs (loop2): Directory bread(block 2566) failed
[  601.922606] FAT-fs (loop2): Directory bread(block 2567) failed
2018/05/21 02:23:32 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x38, &(0x7f0000002b80)}], 0x1, 0x0)

[  601.958261] FAT-fs (loop2): Directory bread(block 2568) failed
[  601.986124] FAT-fs (loop2): Directory bread(block 2569) failed
2018/05/21 02:23:32 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4)
ftruncate(r2, 0x20)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:32 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  602.009586] FAT-fs (loop2): Directory bread(block 2570) failed
[  602.025828] FAT-fs (loop2): Directory bread(block 2571) failed
[  602.049570] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:33 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0xffe0, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:33 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:33 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0x9, 0x4, 0x0)
getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000000)=0x1b2c, &(0x7f0000000040)=0x2)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f00000000c0)={0x9, 0x5, 0x3})
mq_unlink(&(0x7f0000000100)='net/ip6_mr_cache\x00')

2018/05/21 02:23:33 executing program 6:
r0 = socket$inet(0x2, 0x3, 0x5)
setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000400)=@broute={'broute\x00', 0x20, 0x3, 0x460, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200007c0], 0x0, &(0x7f0000000040), &(0x7f00000007c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x19, 0x0, 0x0, 'rose0\x00', 'veth1_to_bridge\x00', 'team_slave_1\x00', 'ip6gre0\x00', @link_local={0x1, 0x80, 0xc2}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xd0, 0x108, 0x138, [@pkttype={'pkttype\x00', 0x8}, @pkttype={'pkttype\x00', 0x8}]}, [@common=@mark={'mark\x00', 0x10, {{0x0, 0xfffffffffffffffd}}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'rose0\x00', 'veth1_to_team\x00', 'veth1\x00', 'bridge_slave_0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x120, 0x120, 0x158, [@mark_m={'mark_m\x00', 0x18, {{0x0, 0x0, 0x0, 0x3}}}, @rateest={'rateest\x00', 0x48, {{'ip_vti0\x00', 'ip_vti0\x00'}}}]}}, @common=@dnat={'dnat\x00', 0x10, {{@random="9f72234f4abc"}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'veth1\x00', "2009deffffffffffffff00801f08ff00", 'veth1_to_team\x00', 'vlan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x110, 0x110, 0x140, [@cgroup0={'cgroup\x00', 0x8}, @stp={'stp\x00', 0x48, {{0x0, {0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}, [], 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}}}}]}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}]}, 0x4d8)
getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000180)=""/252, &(0x7f0000000000)=0xfc)
setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000080)={0x3, 0x5, 0x80}, 0xc)

2018/05/21 02:23:33 executing program 3:
r0 = syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x0, 0x0)
mmap$binder(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0xff, 0x8012, r0, 0x0)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28, &(0x7f0000000000)={0x0, <r1=>0x0}}, 0x10)
ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f0000000140)=0x1000)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000280), &(0x7f00000002c0)=0x8)
r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00')
sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000400}, 0xc, &(0x7f0000000180)={&(0x7f0000000440)=ANY=[@ANYRES16=r2, @ANYBLOB], 0x2}, 0x1}, 0x40)
bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x0, 0x8}, 0xc)
alarm(0x5)

2018/05/21 02:23:33 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0xffffffeb)

2018/05/21 02:23:33 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x138)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:33 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:33 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x16, &(0x7f0000002b80)}], 0x1, 0x0)

[  602.959580] FAT-fs (loop2): Directory bread(block 2563) failed
[  602.994915] FAT-fs (loop2): Directory bread(block 2564) failed
2018/05/21 02:23:33 executing program 6:
capset(&(0x7f0000000000)={0x399f1736}, &(0x7f0000000040)={0x0, 0x0, 0x9, 0x0, 0x0, 0xfffffffffffffffe})
bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="bf16000000000000696100003095804e9085e10397ddac00000000616200000000000085e40000"], &(0x7f0000000100)='GPL\x00'}, 0x48)

2018/05/21 02:23:33 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000580)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:33 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  603.016389] FAT-fs (loop2): Directory bread(block 2565) failed
[  603.031630] FAT-fs (loop2): Directory bread(block 2566) failed
[  603.056498] FAT-fs (loop2): Directory bread(block 2567) failed
2018/05/21 02:23:33 executing program 6:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = socket(0x2, 0x1, 0x0)
r2 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0xfffffffffffffffa, 0x2)
ioctl$TIOCMBIS(r2, 0x5416, &(0x7f0000000100)=0x6)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x20, 0x2e, 0x11a, 0x3, 0x0, {0x2}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary="04"}]}]}, 0x20}, 0x1}, 0x0)

2018/05/21 02:23:33 executing program 3:
r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0x8000)
ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000040)=""/54)
ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000080)={0x100, 0x7})
r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x7, 0x822c1)
ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000100)=0x6000)
syz_extract_tcp_res$synack(&(0x7f0000000140), 0x1, 0x0)
getsockopt$inet6_tcp_buf(r0, 0x6, 0x3f, &(0x7f0000000180)=""/21, &(0x7f00000001c0)=0x15)
r2 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x44, 0x0)
fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000240))
ioctl$TIOCNOTTY(r0, 0x5422)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000280)={0x0, 0xffffffffffff4e28, 0xe5f, 'queue1\x00', 0x9006})
getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000340)={<r3=>0x0, 0x5}, &(0x7f0000000380)=0x8)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000003c0)={r3, 0x53, "5ee0afd818c8f135cce4742d418fcdd0e0926480af1cdba94ec9ab5d78592077c0c888b7e53325211879d469532a587ae6e4d38fbbccca1dc71bef84fcb76d2503140019ee84f28b8482d32213158adee09f80"}, &(0x7f0000000440)=0x5b)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000480)={r1, r1})
getresuid(&(0x7f00000004c0)=<r4=>0x0, &(0x7f0000000500)=<r5=>0x0, &(0x7f0000000540)=<r6=>0x0)
setuid(r5)
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000580)=""/16, &(0x7f00000005c0)=0x10)
ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000600)=""/74)
openat$full(0xffffffffffffff9c, &(0x7f0000000680)='/dev/full\x00', 0x44000, 0x0)
ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2)
ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000006c0))
r7 = semget(0x3, 0x3, 0x180)
r8 = getegid()
r9 = getegid()
semctl$IPC_SET(r7, 0x0, 0x1, &(0x7f0000000700)={{0x873, r4, r8, r5, r9, 0x80, 0x35ec}, 0x1, 0x8000, 0x7})
splice(r1, &(0x7f0000000780), r1, &(0x7f00000007c0), 0x1, 0x4)
setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000840)=@filter={'filter\x00', 0xe, 0x4, 0x5f8, 0xffffffff, 0x340, 0xf0, 0x0, 0xffffffff, 0xffffffff, 0x528, 0x528, 0x528, 0xffffffff, 0x4, &(0x7f0000000800), {[{{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @empty, [0x0, 0xffffff00, 0xff], [0xffffffff, 0xffffff00, 0xff, 0xffffffff], 'irlan0\x00', 'ip6_vti0\x00', {}, {0xff}, 0x1, 0x4, 0x2, 0x40}, 0x0, 0xc8, 0xf0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x2}}}, {{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], [0xff, 0x0, 0x0, 0xffffffff], 'ip_vti0\x00', 'vlan0\x00', {0xff}, {0xff}, 0x3b, 0xc7fd, 0x2, 0x20}, 0x0, 0x228, 0x250, 0x0, {}, [@common=@rt={0x138, 'rt\x00', 0x0, {0x7fff, 0x1000, 0x2, 0x8, 0x2a, 0x0, [@empty, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @dev={0xfe, 0x80, [], 0xf}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x11}, @empty, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x11}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}], 0x6}}, @common=@hl={0x28, 'hl\x00', 0x0, {0x3, 0x7f}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}, {{@ipv6={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, [0xff0000ff, 0xffffff00, 0xff, 0xff], [0xffffffff, 0x0, 0xffffffff, 0xffffffff], 'teql0\x00', 'veth0_to_team\x00', {0xff}, {}, 0x7f, 0x3, 0x5, 0x38}, 0x0, 0x1c0, 0x1e8, 0x0, {}, [@common=@inet=@recent0={0xf8, 'recent\x00', 0x0, {0x12f, 0x0, 0x4, 0x0, 'syz1\x00', 0x240000000000}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x658)
openat$urandom(0xffffffffffffff9c, &(0x7f0000000ec0)='/dev/urandom\x00', 0x400, 0x0)
unshare(0x4000000)
ioprio_get$uid(0x3, r6)

[  603.086787] FAT-fs (loop2): Directory bread(block 2568) failed
2018/05/21 02:23:33 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x11, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:33 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0x0, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:33 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={<r2=>0x0, 0x5}, &(0x7f0000000040)=0x8)
ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000100)=0x3)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r2, 0x70, 0x100000000}, 0xc)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0)

[  603.139516] FAT-fs (loop2): Directory bread(block 2569) failed
[  603.177198] FAT-fs (loop2): Directory bread(block 2570) failed
2018/05/21 02:23:34 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0xffffff80, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:34 executing program 6:
r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={0xffffffffffffffff, 0x1, 0x1, 0x0, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x1a)
r1 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000280)='cgroup.subtree_control\x00', 0x2, 0x0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1)
r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x82, 0x0)
io_setup(0x9, &(0x7f0000000240)=<r3=>0x0)
io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x0, r2, &(0x7f0000000140)="10000000f0000000000000000000", 0xe}])
getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000002c0)={<r4=>0x0, 0xffff, 0x7, 0x1, 0x28ce0875, 0x5}, &(0x7f0000000300)=0x14)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000340)={r4, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, [0x40, 0x0, 0x200, 0x0, 0x1ff, 0x0, 0x4, 0x80000000, 0x9, 0x6, 0x4, 0x9, 0x7f, 0x6, 0x3f]}, &(0x7f0000000480)=0xfffffffffffffcec)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000004c0)={0x9, 0xffffffffffff7bb9, 0x1, 0x6, 0x5, 0x5d9d, 0x9, 0x0, r4}, &(0x7f0000000500)=0x20)
pipe2(&(0x7f0000000000)={<r5=>0xffffffffffffffff}, 0x4000)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000080)={<r6=>0x0, 0xffffffff}, &(0x7f00000000c0)=0x8)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000000100)={r6, 0x5, 0x9, 0x6, 0x45, 0x9}, 0x14)

[  603.201167] FAT-fs (loop2): Directory bread(block 2571) failed
[  603.225451] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:34 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x7fff, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000080)={[{0x8, 0x100000000000, 0xcc1, 0x7, 0xf19a, 0x6, 0x7, 0x3, 0x3ff, 0x3, 0x6, 0x9ff, 0xc66c}, {0xffffffff, 0x5, 0x9, 0xfffffffffffffffa, 0x3, 0x200, 0x0, 0x80000001, 0x10b, 0x9, 0x964, 0x7f, 0x401}, {0xffffffffffff93eb, 0xef, 0x9, 0x0, 0x9, 0x2, 0x7, 0x3ff, 0xde58, 0x7, 0x3, 0x7, 0x3}], 0x4})
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r1, 0xae78)

2018/05/21 02:23:34 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0x0, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:34 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0xf6ffffff00000000)

2018/05/21 02:23:34 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:34 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x7ffff000, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:34 executing program 6:
r0 = socket(0xa, 0x1, 0x0)
munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
munlock(&(0x7f0000fff000/0x1000)=nil, 0x1000)
r1 = shmget$private(0x0, 0x1000, 0x200, &(0x7f0000ffc000/0x1000)=nil)
getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000000)={{{@in, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@local}}, &(0x7f0000000100)=0xe8)
lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0})
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, <r4=>0x0}, &(0x7f0000000280)=0xc)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0, <r5=>0x0}, &(0x7f0000000300)=0xc)
r6 = fcntl$getown(r0, 0x9)
r7 = syz_open_dev$admmidi(&(0x7f0000000600)='/dev/admmidi#\x00', 0x2, 0x33f1b84206449f90)
ioctl$SG_IO(r7, 0x2285, &(0x7f0000001780)={0x53, 0xffffffffffffffff, 0x70, 0x25, @buffer={0x0, 0x1000, &(0x7f0000000640)=""/4096}, &(0x7f0000001640)="99798e023cfd9504eb13fb32236eb0b0a32f9e259dede4e65e8d63cf56f2b2cb7f465bd07426499f1224886440fc5a74f3cbe5b5ea6441ddc210477113f2d7854947457581242468fb0d90972ac4eb4a71802be97307d68af0fa3e86fd9802ebfb63274b4b26e632e9fb672ee7e43ddd", &(0x7f00000016c0)=""/111, 0x3, 0x1, 0xffffffffffffffff, &(0x7f0000001740)})
r8 = getpgid(0x0)
shmctl$IPC_SET(r1, 0x1, &(0x7f0000000340)={{0x100, r2, r3, r4, r5, 0x8d, 0x2}, 0xffffffff, 0x80000001, 0x3, 0x1, r6, r8, 0x7})
accept$unix(r0, &(0x7f0000000540)=@abs, &(0x7f00000005c0)=0x6e)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000003c0)={0x7f, 0x8003, 0x800000000000000, 0x5, <r9=>0x0}, &(0x7f0000000400)=0x10)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000440)={r9, @in6={{0xa, 0x4e24, 0xffffffffffffff81, @empty, 0xfffffffffffffffc}}, 0x80, 0x3, 0x0, 0x6, 0x6}, &(0x7f0000000500)=0x98)

2018/05/21 02:23:34 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:34 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x18b)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:34 executing program 6:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000461fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="649c47ad46390dc86dae79fa409d4d54028adc5d8bb0429a8638ce0d2842e27dd2d2bddcc51eb2", 0x27)
r1 = accept$alg(r0, 0x0, 0x0)
io_setup(0x0, &(0x7f0000000140)=<r2=>0x0)
r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$invalidate(0x15, r3)
sendmmsg$alg(r1, &(0x7f0000006bc0)=[{0x0, 0x0, &(0x7f00000010c0), 0x61, &(0x7f0000001100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0)
keyctl$invalidate(0x15, r3)
io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000007d000)="b3", 0x1}])

2018/05/21 02:23:34 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:34 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0xa, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:34 executing program 3:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10)
r1 = accept$alg(r0, 0x0, 0x0)
sendmsg$nl_xfrm(r1, &(0x7f00000defe0)={&(0x7f0000a1c000)={0x10}, 0xc, &(0x7f00005ec000)={&(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0xfffffe7b}, 0x1}, 0x0)
recvmmsg(r1, &(0x7f0000002e00)=[{{0x0, 0x0, &(0x7f0000002cc0)=[{&(0x7f0000001b40)=""/82, 0x52}, {&(0x7f0000001bc0)=""/4096, 0x1000}, {&(0x7f0000002bc0)=""/195, 0xc3}], 0x3, &(0x7f0000002d40)=""/176, 0xb0}}], 0x1, 0x0, &(0x7f0000002f00)={0x77359400})
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x82012, r0, 0x0)

[  604.029651] FAT-fs (loop2): Directory bread(block 2563) failed
[  604.058255] FAT-fs (loop2): Directory bread(block 2564) failed
[  604.068196] FAT-fs (loop2): Directory bread(block 2565) failed
2018/05/21 02:23:34 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0x0, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  604.083726] FAT-fs (loop2): Directory bread(block 2566) failed
[  604.090677] FAT-fs (loop2): Directory bread(block 2567) failed
[  604.097688] FAT-fs (loop2): Directory bread(block 2568) failed
[  604.108809] FAT-fs (loop2): Directory bread(block 2569) failed
2018/05/21 02:23:34 executing program 6:
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10)
shutdown(r0, 0x0)
sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000001400)='L', 0x1, 0x0, &(0x7f0000001480)={0x2, 0x0, @multicast2=0xe0000002}, 0x10)
r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xa8d, 0x12000)
ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f00000000c0)={0x2, 0x2, 'client0\x00', 0xffffffff80000006, "79f095a5f3b382a7", "ed74b5570e2d007a3ee357bb724bfd0b274b355e74e1fdb5a0a1ae8feae556b9", 0x8, 0x3f})
recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x100)

2018/05/21 02:23:34 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xb)
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  604.130749] FAT-fs (loop2): Directory bread(block 2570) failed
[  604.147254] FAT-fs (loop2): Directory bread(block 2571) failed
[  604.179296] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:35 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x8, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:35 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x0, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:35 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0xedc000000000)

2018/05/21 02:23:35 executing program 6:
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0)
bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080)}, 0x20)
openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0)
madvise(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0xb)

2018/05/21 02:23:35 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@reserved=0x1})
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
write$vnet(r0, &(0x7f0000000140)={0x1, {&(0x7f00000000c0)=""/40, 0x28, &(0x7f0000000100)=""/34}}, 0x68)
syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x7fff, 0x0)

2018/05/21 02:23:35 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x235)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:35 executing program 3:
r0 = socket(0x11, 0x100000803, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000100)={'veth1\x00', 0x8000})
r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000005)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5002})
ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000080)=0x1)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201})
write$tun(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="000002000000000000004600001c000000000000907800000000e000000100009078e0000001"], 0xfdef)

2018/05/21 02:23:35 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:36 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0xd, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:36 executing program 6:
r0 = perf_event_open(&(0x7f0000000140)={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$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x0)
r2 = dup2(r0, r0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000240)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"})
ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, &(0x7f0000000000)=""/94)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000480)={0x0, 0x0, {0x3, 0x0, 0x0, 0x0, 0x401}})

[  605.202427] FAT-fs (loop2): Directory bread(block 2563) failed
[  605.241657] FAT-fs (loop2): Directory bread(block 2564) failed
2018/05/21 02:23:36 executing program 7:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x5, 0x4)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r2 = socket(0xa, 0x1, 0x0)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000000)=""/52)
ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000180)={0x800, <r3=>0x0, 0x10001, 0x1ff})
ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f00000001c0)={r3, 0x20000000000000})
pread64(r2, &(0x7f00000000c0)=""/179, 0xb3, 0x0)

2018/05/21 02:23:36 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x0, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  605.285361] FAT-fs (loop2): Directory bread(block 2565) failed
[  605.324189] FAT-fs (loop2): Directory bread(block 2566) failed
2018/05/21 02:23:36 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x9, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:36 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0)
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x75e, 0x2, 0x3ff, 0x4}, &(0x7f00000000c0)=0x10)
getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000040)={'broute\x00'}, &(0x7f0000000100)=0x78)
r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x1, 0x0)
ioctl$LOOP_SET_FD(r3, 0x4c00, r0)
r4 = socket(0xa, 0x1, 0x0)
ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r5 = syz_open_dev$evdev(&(0x7f00000001c0)='/dev/input/event#\x00', 0x3ff, 0x200)
r6 = dup(r5)
ioctl$EVIOCGRAB(r6, 0x40044590, &(0x7f00000000c0))
ioctl$EVIOCSREP(r6, 0x40084503, &(0x7f0000000100))
ioctl$KVM_RUN(r2, 0xae80, 0x0)

2018/05/21 02:23:36 executing program 6:
r0 = socket(0x10, 0x3, 0x0)
timer_create(0x3, &(0x7f0000000180)={0x0, 0x2b, 0x0, @thr={&(0x7f0000000040)="bc4eb03618dcc520cb85d575092a0d7707e69193abea23036a34ed11a89d0d0ace573f09e998cb9041955ac01ab6aec398f6115f7a4b3a90101fe5e192c03b5ea10aee43f111386bff78c20eb9b5c875321bb40ebdbdf82a92b00b779a93762522871cfa1c975b9ddd1023bc5e42cfffc67ceb0471153dc743eb8dca56ad75697efbe6ff526f628f66fc8790c3429697412271dcf19a6de2e5779a298832f478cd11b0d2c41d409b8986572035c604da09cc60d2120ea63a6739018a2d64b364ac930936c96b4cb406a4dbdf920826378ac379c3cac0daf6c35ae2bd4595f6e8f582c50378457449a5a7cfece9", &(0x7f0000000240)="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"}}, &(0x7f00000001c0)=<r1=>0x0)
clock_gettime(0x0, &(0x7f0000000340)={<r2=>0x0, <r3=>0x0})
timer_settime(r1, 0x1, &(0x7f0000000380)={{0x77359400}, {r2, r3+10000000}}, &(0x7f00000003c0))
sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000d80)=ANY=[@ANYBLOB="280000001800010000000000b600010002000000000000029a2262000c0008000400ff00", @ANYRES32=0x0], 0x28}, 0x1}, 0x0)

2018/05/21 02:23:36 executing program 7:
socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000040)="c3ea391f3946e2d983152fd6a6c3ebb9", 0x10)
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
r2 = socket(0xa, 0x1, 0x0)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  605.353110] FAT-fs (loop2): Directory bread(block 2567) failed
[  605.362834] FAT-fs (loop2): Directory bread(block 2568) failed
[  605.369452] FAT-fs (loop2): Directory bread(block 2569) failed
[  605.378350] FAT-fs (loop2): Directory bread(block 2570) failed
[  605.388522] FAT-fs (loop2): Directory bread(block 2571) failed
[  605.429416] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:36 executing program 6:
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0x100000001, 0xfb, &(0x7f0000000080)=""/251}, 0x48)
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r1, 0x50, &(0x7f0000000300)={0x0, <r2=>0x0}}, 0x10)
bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000380)=r2, 0x4)
r3 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x1, 0x4102)
ioctl$ASHMEM_GET_PROT_MASK(r3, 0x7706, &(0x7f0000000280))

2018/05/21 02:23:36 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x1300)

2018/05/21 02:23:36 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x6, &(0x7f0000002b80)}], 0x1, 0x0)

[  605.639286] FAT-fs (loop2): Directory bread(block 2563) failed
[  605.668905] FAT-fs (loop2): Directory bread(block 2564) failed
[  605.678594] FAT-fs (loop2): Directory bread(block 2565) failed
[  605.684984] FAT-fs (loop2): Directory bread(block 2566) failed
[  605.691409] FAT-fs (loop2): Directory bread(block 2567) failed
[  605.698826] FAT-fs (loop2): Directory bread(block 2568) failed
[  605.707506] FAT-fs (loop2): Directory bread(block 2569) failed
[  605.713681] FAT-fs (loop2): Directory bread(block 2570) failed
[  605.719891] FAT-fs (loop2): Directory bread(block 2571) failed
[  605.726476] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:36 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x0, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:36 executing program 7:
r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x200080, 0x0)
ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000100)={0x4f6d, <r1=>0x0, 0x10001, 0x2})
ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000000140)={0x4, r1, 0x0, 0x92af})
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
fcntl$getflags(r0, 0x401)
r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r3 = socket(0xa, 0x1, 0x0)
ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x200, 0x0)
ioctl$BLKBSZGET(r2, 0x80081270, &(0x7f0000000180))
r4 = dup3(r2, r0, 0x0)
getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4)
preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xd1}, {&(0x7f0000000380)=""/242, 0xf2}], 0x2, 0x10400003)

2018/05/21 02:23:36 executing program 6:
r0 = socket$l2tp(0x18, 0x1, 0x1)
connect$l2tp(r0, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x3, 0x1, 0x0, {0xa, 0x4e21, 0xa44, @dev={0xfe, 0x80, [], 0xa}, 0x7}}}, 0x263)
r1 = dup(r0)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000100)={<r2=>0x0, 0x800, 0x4}, &(0x7f00000001c0)=0x8)
ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000340)=@buf={0xc3, &(0x7f0000000240)="c056af19b9e362843d891339273d58b74639b1c71f1d6380c2bc27c7ef4efe2a8a9bf24d9481eb1aa5fcbec280ce8d6a342adfa0b43af682a2dd95b4ec123ea1c1d7cc97fa7a9f36eb2111bc248fcbb8c867b93e0729c7b54db06083cb77b387c48ad9c01174e2984a2f959177c84fc7134be61e80cd9cafa6449088315c69c7dc713f8b56068f36ae9b88aa96540faad56f5319c0f7aecf9127505ebda66b3a041937b7426532ce744e238d82fc6f3dd020de40823b0325c1a87b1aa90f4dbf26507c"})
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000200)={r2, 0x5936}, 0x8)
mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x4031, 0xffffffffffffffff, 0x0)
ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000180)="ccea067d4368919fe4cb026a25b6f6df663ebddf")
r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x1, 0x1, 0x77c5, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20)
setsockopt$inet_mreqsrc(r3, 0x0, 0x28, &(0x7f0000000000)={@multicast1=0xe0000001, @broadcast=0xffffffff, @rand_addr=0xd6}, 0xb)
setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0x7, &(0x7f00000000c0)={0x4, 0x0, 0x2, 0x5}, 0x10)

2018/05/21 02:23:36 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x17, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:36 executing program 3:
perf_event_open(&(0x7f0000000140)={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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0xc)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r2 = socket(0xa, 0x1, 0x0)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0)
syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0)
ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"])
ioctl$KVM_ENABLE_CAP_CPU(r4, 0x4008ae89, &(0x7f00000001c0)={0x2, 0x0, [0x11, 0xc0000081]})
writev(r0, &(0x7f000037d000)=[{&(0x7f0000199fe1)="1f00000001021900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1)

2018/05/21 02:23:36 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x13)

2018/05/21 02:23:36 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:36 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x2)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:37 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:37 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x4, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:37 executing program 6:
r0 = socket$inet6(0xa, 0x8000000000000802, 0x0)
r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x240000, 0x4)
ioctl$TIOCEXCL(r1, 0x540c)
sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000fc1fe4)=@in6={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000000940)}, 0x8000)
r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x0)
setsockopt$inet6_int(r2, 0x29, 0x18, &(0x7f0000fca000)=0x51b, 0xffffffffffffffcf)
writev(r0, &(0x7f0000000940)=[{&(0x7f0000000a40)="9bd622545bb8b88a39221646056cd27817994a114eaeaa1cc14cad0ae6fd389faab8a3ed411b481ded480fe7ba7b356734de139f10b0f246cd4f9063e97884d61d29de0dfb2f5e64975588977c18c9cec3cea4934c70f3939912f36ca216f8922ee45b1835a6bffd2905aa60396da228c45ad3616ec3cee450004189b1f41cd0e662623109e9d66217e5043ac97fddc287f906905bd04761c0f3df72d517cdd3ef73a883132dbc4a8dab5c447f02357943", 0xb1}, {&(0x7f00000000c0)="6e6c5845fdafb763c99fd5d696b6f98f857c681fd9cd423f0b282b58b22775fb2e6ad9568db8ab7d5fad9fff4165ac80db54e5", 0x33}, {&(0x7f0000000100)="f0b7585a54426011cb4e2509a3041015b98eda4f294c0672d89d9213853e4a94f3fb21ffd23365a028a4b7fce87db8b0fff62fa357d3800c7497c79ec7c3a9a83606257b99de94d66151de64cd16f11bdda37ade300393baaa7e1e6d19deb24ca2d444e8bda80282867ca9709f3018f90b0f170254a0032ec5a4b0f678b0b5c4d7a7f9956fa9b9603a0d11a05216bbbd48f5419c4cc6c9c5f747b96346afb4b20606c301df600ed6b448e69fba1c23fda0709d4a737b46fde0ea79c94c839737afbe1d690dc7646154db8e4d7fd1f03d181a16906f5ea3e9b43905d64b020d3110ee5825a16b6dd110562f", 0xeb}, {&(0x7f0000001340)="8d24446899fa0772e2695fdcef2a48decb5d22056b3242e9876011b64845ca0aea76e9b33f7f6ca63a60e1df67fecc4d348d42712355b6c169d75d7968d440af0de8e0e902a5f66f264c2697d774482439dc76566a3133bc8f8bc271a6663cecea512ba5a644f69c771e171164779f0c48309b2a2a62a02facfcca0e002405e05bfd830400a3ce3692599e59a9d1042857bb511c21551c6f27181bc80fb6ffa422cd771085b1df92a8496418ddfa52bc9a33a80557ddfc17812dfda40ae7ca1339f582029669ad7a64372bff9356e1cf1981ba52290719633d4a0acb847dc63a4016314aa22bbf7f06599346b0f3c4f43ecf1942c37b4ffe11866844889a749919e65d3251770919bd3c5333738739657df03c2a6cd4c48650a5f158e37f8619262c1e15e4de0759b75a50845fcb58f7c73504951083fe6edcb4a46412d56a2593323df9d5edf58c98ff8e5609ee50a9cfe7b622280ece21c7d8749c9306de227bc69421d3caded3bcd0f06ef182bb215ed641e3fd009838fc89ea66376e1aa41d5eea29057a8cec351fd568a014a9432aeff17e25ff76029b32824210a6ba81e107ba484bc4adf0ef348db38fae7ec34dcb047d36004abe277eaab5f742c869adb5104b7f360dffab3cd77bc37800a9c6869856467f26557ce6bda8a803f512e7128cc9692c5cb9666c10af7c7af576ef05eed843379b68396694a0575045daaffb170f835fc715c7d77eb0feebe1244dcced64f653576a2893f09c1a134255887a91acc7b7483fcd4d85dbd2adcb09b15edbdd324eeccfbe18af2b12ad4b2ae8044e1eaba1f25d12c668dd6ae9216d32c5422c51fa8e60fa6910e4868495decd13504f1d3080b08b26b563c6dce5a97f9dcc005316b46534cd8739b3bc8ca698488a81636aa7d398dd68516404bb4e3260cf0d7fbc3bf5c493993e3ce1c3b72c0bd9f3241b6e9c4ec2ca5ab759caf35d585e25797f813c7bb1a6341acb9b69157970aac12c9cc2dd3e900f2d964f109948e03bae2065bafc754ad89fc8585ca7498a98f915b6b8af1a3f667aad2c4cce382eae1f869b84d2823420667c1f18446616738922ca43b19d7f729baa0de00d58016fec7f774943c47b8997c9ff1b19cfce84cda3cdbba1539383f3fce35bd743cdbab4e01a858ad8190a5898e70b20e2a87e08f1cef228525f5f1fd7a18af90146119afa9f04e37a0af178df823a5490f794a35b134c9c4e9d846cc0ea12ce0a3dbd24e1b7d0567c7f98e24df50bd59db3b0de5b6f6bc08451e6050cb453dc9ddd9a0461d883873c427b27cf294f806f59a4fa7448d4f553eaa22c8d8a929ee32d0101f33d3574c25e5e60957b45baf27932ef58523d0d6b1f98b6d5edfa3f575d6eab5a64994bc7a4c77e473b6c6e8372e5b53b0d9bdad1ddeaec490c834c98c8b0986f1752eb325d500c342e0d5488807a73cc768ab85f35c3cee43f6de448e34c74d4e0f2c15c5376b46313ba961ea481a5fa7f22851b403f019872c5a1b1261404f4f94aa25efc3c87e80fca6e630c37e6119a81f19a8795844e0fd6110fbaebb6a45a0858bdf2b6b064b150861011ca71611066db622a09dc5a03d00741f4ede8fbc53ce08deab897af15728d5fb705756c21841edb575245ad57a669b17ae6ffca2a2e846fb0649350369c582abb893bf7beeb49f01aad64483c5c14c39bab9e88d4433e05377126c16b58a6ef334b3282a3c95c2926253b463ffae386f2cd48a4be860a94a5d354437c8642c9d8c0d8522dfc77b41809cc39956dcc3e90f2a1f130d12e730f1acbaf00398e258ceccc070b6614b68d14a9d7288c65b2adfaf9f408f13b5f93508f694d54e755f2a5791196bd30516b800d0374ad03765952a10ab47b98cff3e00759f51a0f2c4a2029baada964e2c576e9b335dd029d122cbd82956c0426baed12a466533d2783440d80e70ba5d72f8e61bd45bea9877ffe4ae8aa532b57ebc2d2dc751ca0d5c6c290b6b6668f7311ddb57a0aecb55b1a6be58ff1ab5c37e5b0eb2cb97889123083d8cdbc5380e3cecf3c34da309d9f3c5683dafba26553e1938ce78390ec0b583f06b2d57191dc89a43111d43a62e4ac572ce953f945dcc20872315115989637d028b80f7e0b5c7aaae0089758232063dc22b1d5b539ba303fd8f58816dd26e28b66eac6262418153ca755429f1cbc278ddf093c80297215edaa241de27edfe59d524c32165d5bf749257d638cac45c39dffddabe284d519eac84870e330765c0f8dafa68e4d75badf2a14dd41b2d7dde28f410c99dbc132d2ab18c18965831886f9330c4ecb3ae989d251114a9c2073f819ee72a967f94de3f27578dbdc4d0925f8ca0a306e6c96ec5b44a217cec6eacbb7890058c48cb098c6c4457950c292017d8011e346e4cc6afefa03ca8844fde62732d61510739a7e34ed856040af69adb79441d704905cbeed90b78ad2e1f8403acbeeb5fe7c9421534683629919e921c34d6e71d59d2e07b6cad8bbc6127c369b53e694eebbc10efa16a4ef82dfa99ed4e19c1ea65367958814529cda78d181133b2e042c5c8a3cfe13ade88e5008591083d299aa4f975133e91f016971ac2d4111d33daa022f4b8ca203a65584069cef2cda22969ddee5235db53d21c168fd00be81d5025d90858f2a4d6c663ec4a9e99ba7205068d5dba9d3a5263c137e127b022548ad5f8a79f31fa6f99f8ec6ec0aafaba3fbd37a5ae666227b5136a0ab30ad46a2ff624c9e46505eb14419e613856532643b8a029a4bfca2481663ee4f8313ec150901d2de0f654e40f20b890b670f3d7cec3f01fc3b79ac2fe8c0adb49562e86c2ef0532f9b63ad586099a489f7f1327e280f5a499c5d3339beb385cfb1b5f9cba8bb4e1934704361cdf695550458a66777bc8bfd43d546428ebf352d79d084027288e6f47c0ba53fa832b8d733e9adbfe0b600bb4dd34d10cc3ba73443637d18756c570a8285feb798a042d5e55190de9925ad0f5423fa26c6b961284ec5e213dcc6ddb7dbac749263044ccfe8c7e5a6ee179938dbd1ca6a298dcca4b3261cd09366567f00c7b6240621b0d15ead1883a3a5a8aff657ac523e632cc5cab592307915bd42a3574953f2ad452e5ad63c9318b94176b22491118921fc765492fe0e266d5cadb20d8608cc2ee9e8838f61b74ff38ba43020b0ea616504a2f9d9b8a5753a23f471b454897cf1e5a67ea09257d8c5dcaf733d7a7b1f4a645b12f74af60ad9a8200ee1d784fb50b5024fc39940b075264c14373bcba5cbddbd87da6db7db123bbfeac83687f1f86cedc1baa78993cf47d48434967721a073f2a3229eab3c75d75402d035e72ab55d6b82b2d553b6a4740ed55a41c5c915d7dd28cce57e9a5a33a826f8127d056f58350aeae38867445b65cb2e494e0b3585600a16cb11027853974b89ba59ba31e7dc2886c0c6202ab78a6920c81f95b24ff2e232eac286d3f03551f9fd02d644001bf2a5d828cd58fbe1a059946b155aab46eddbab3ef1a83fd1a10090f84f4ecae612fcb24f77fc4906815833c21c4a4064eaa9d80f17da6d7ec4d71a507927520e52a57db478f0950a5a9430a6bf1d9d1554c44392b9256322ffd2efbe95055ee9c1455c85810d73f31cb12aeee7eaa038153bd9a242825435b263782dd72ed644ccc45659f7dc0e773997f71f489fac024fa926d679e6fee237318cf610c5296ae4d5a0c7bb96be74b2350af39baf850e217c7e7e0e04bea87e18bc0ebc5f6adc35cf345d3b2557767d6d3ba13c3a9cd1068fed55114d38d871716df180c30db949b8d6acc70333a16a999a879462662b40a69e36337835391068d760bfd7883543721184e733e244584c20c3bb386d4ee0d4b8b5efaa0fd68d15ebf76f6129930dd28199568ae01ba26c6aba861bf27d0d2fcc46b5ce7c4acd377c3ae4cc1b9f12022c7bb4bf8a63d5702a58b4a5ed1dc3e4d5f7c936323861a4e72253054bf7ec91585b4cfb9c154691e478df917cb27cbf5482f3ddbb2600a3b9f61cd1d224c877f32996cd278556624ed993dbd1d01e856acc941ad17f2b8d2074112e462ba2e200ff9b56957220b1adac4175213c612eccaba063b7cd5689ba054450b2d4d1babc2ef33451d3e0bae462da9a1cf1b6a2860f6f76e5423fb3f52d99a8285d8cae1880255821bd0d07e88f92f4b6b0dbe86312219f573572a080c43df1cee8de15f954daa7860a94512ea17697b5b10129f1abde1bdb083d6bc92533146d7839c45d20f94b0fdb05d763f72df5c234aad9e38411aa222ca55dc525eb6ef81b03cdf6ed716c58e56a965612ed34bffed1fcc4b24fa5f4dc5dd372019db4c1dfc29b0da34fc417d391f510fc7cff4c38d297d049048ccc3e15d78a33c6aa788faf2f0fcb7e3ce33c7e3465d5405d36bccda0860a03034beb5c70b3c701e6ea23759b39e2bc29252b135b33e091ae449af0e574ba25fe7995450f7042b19f5fe282beb44db81357d47e8077a2f0e488c70faa5dfeb14869033658e7bc91b0dee8b60dfc7eec7eed1ed937d33dcc45ab7807b3849267233b59ee9afef954bc5e9a867caf1fa8e013096b7c941b74c200ef645c940859995005235160ea01e073ea8035872cd136925876780c0560cfe57407261a6e6d3223804c73c9e4ba3aae0cec8085aa87454b8dc53fe45988529938c1a2032965a6a6694e42f716e975690370e381ace631ea4d287d962e390a02a2b47b50fc4d5e9ba5e87ded7f5ea692590a543126d4e5a76eaa8091104fb92885be7c75c49afb87b173fa6f4aa25bfd48bffa1c3bca8d67215c86c8676cef03ad084b920218ef6286d0fb7d87e6dca5302b4841c1b5c114bf26298850d42e52dba2d740a72b7339587738769473c208513f02d3f3cbd8cdc06684327a986280fc6e20da9099bdfd19acfaace46b12704d5a08b220e8fc955b0b9c463f6f76f8c0c95328508360ad6a922581d86c2696d1a9218b883daa6c30bf08b33a841ed12a8d0744f6a3b779d10c6ba6a6ae882d71221fa63fc78fef308835025bd870ea8af45092a74adf7abd2e4604214b563a774ebbf7ded1ebb13bbb7ce46dad9e266a2c628f5fc7c13a28b9f1a3c942a6823b66129b4a475d3aa17c4b751a7420db3d33eed843d0f7114ccc6fa67d7e48d42b52b469e631f2e1f147ca0c5c7e625acf4583ad6be1be69c5f4ce87661b2ecec64915eee2c730c2f37ce0f8fa86321578c8fb92454d81ff2a97b05d4ffa4cbe010ab2a3bfe40fb0b88ddd0eb7f2aa7fd6f2c60dd6f717c42930194b34618286f698a70397b9bee81175dfdb3e92afad6033cfc3d81f6191da6b7bdff8dece597b7e7ea1e164db342ceb0ac871bdf5eea57c061f3cd0a7aea289a7c444eb630788378985307491d55309e0a972eb59013524a7b10d6202e8decb862f5717370b7107a4703b875ee9e639c26278e34b459fd4e3c3507721f1d58c1b66e54d2089a6a0b38e6096591ab0a1c6f70499281b8a628181097c6bde861445302f54232dc8bdb99960881b84d78cb0c92ecf188196cd56ddce8cd85c2f343fe1f6d1e865cab2c630939dcb0c91428bfdc0701ed083419a113c4163d5ab716a6056a1198c1fcdf922672af5f0aaaa29c1ad0822d17c7d7f763dbb6cc024b3fc28b113eff23ed10e01d7645f3920b0f981b82364308e422baa1b871b45b90df267c11a38e0d8a9759178993421b803f3ccb42630a9fc52bf25cc559d34ab65629e3b34c6462da850faeb159d671527bc225ca76c6075a812191fed72aa814db5c415", 0x1000}, {&(0x7f00000009c0)="a75b3dd7c89a0af75df37b11c59ece10f7d4c42ff4f49b35c87b0bbb9bce9f7a1defc05f6b00fae452b0dd4056eb031f4a16aee4aa31170f2b271c476ca68dc6993da909c048996c9c66bc16a109a03fad21185060e34002d9b21d90", 0x5c}, {&(0x7f0000000280)="850a8fd051c434aeb93e1417ab18ac8e95f75292", 0x14}, {&(0x7f00000008c0)="26f855d7f3c683e6553f67f35a3796dde5599a7b0452f6e685d5777c57bf0ea53cf35f3c42bc1950a63ff5dd4e2431e666a8309c5d08eec059a6136dbe38c27e7a", 0x41}], 0x7)

[  606.258684] FAT-fs (loop2): Directory bread(block 2563) failed
[  606.290275] FAT-fs (loop2): Directory bread(block 2564) failed
2018/05/21 02:23:37 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  606.333995] FAT-fs (loop2): Directory bread(block 2565) failed
[  606.366254] FAT-fs (loop2): Directory bread(block 2566) failed
2018/05/21 02:23:37 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1a, &(0x7f0000002b80)}], 0x1, 0x0)

[  606.401293] FAT-fs (loop2): Directory bread(block 2567) failed
[  606.435355] FAT-fs (loop2): Directory bread(block 2568) failed
2018/05/21 02:23:37 executing program 3:
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x10181, 0x0)
ioctl$TIOCCBRK(r0, 0x5428)
perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1, 0x20)
ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/236)
r2 = socket$kcm(0xa, 0x5, 0x0)
sendmsg(r2, &(0x7f00000006c0)={&(0x7f0000000100)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000640), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2000000000020000841930d867e71f4ab73e03b7b40000000200000017a26d00000000000000040000327ef4000000"], 0x2f}, 0x0)

[  606.455556] FAT-fs (loop2): Directory bread(block 2569) failed
[  606.498328] FAT-fs (loop2): Directory bread(block 2570) failed
[  606.533232] FAT-fs (loop2): Directory bread(block 2571) failed
[  606.549164] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:38 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
r2 = getpgid(0xffffffffffffffff)
r3 = geteuid()
fstat(r1, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0})
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000007c0)=<r5=>0x0)
r6 = geteuid()
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000800)={0x0, 0x0, <r7=>0x0}, &(0x7f0000000840)=0xc)
r8 = getpid()
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000880)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r9=>0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000000980)=0xe8)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000b40)=0x800000000)
lstat(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, <r10=>0x0})
ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000a80)={0x0, <r11=>0x0, 0xc8})
ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000ac0)={r11, 0x80000, r0})
bind$nfc_llcp(r1, &(0x7f0000000b80)={0x27, 0x0, 0x0, 0x0, 0x6, 0x1000, "f9f3426cecc1c32d930011489ffed2358bed8fdb22116f889222fc779c997f5d93804be0dfdde93eb44fe6ffe84c482808aeb600988b8309996040423b1813", 0x2b}, 0x60)
sendmsg$unix(r0, &(0x7f0000000b00)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000006c0)=[{&(0x7f00000000c0)="8369abace86fce2e0a6e6158aa5ff5ab21ce72ca2caa355caaa8676d850b96d4fef229fcf44380fe2ba5391bae78cd29d9ac88a1982848734375d6dde23b1c11801e449742a5eedcdbe625d0e3aa2c3ae97730161a44a695f2d4f2c7b4222ecc158c89667242f038710f86e6d4ae60900c9d33bef73d8608832670b30bf4a2c53295555813b027b71b0773aacc484e", 0x8f}, {&(0x7f0000000180)="5ee34cd0aad6a188ef832bf75786205004e5ef6afe7e03b040c9b439c566121fbde7c67bdbacf5bb1f077a1c7da254fe8cb6894e7f148269762f58ff025bb4ddf3ecc822e432e7fbeca014b65299bbf93ff453081b535d6e8281f2a82868276e9193c0ff024de74bc476", 0x6a}, {&(0x7f0000000200)="a19e11875d5e881b3543dc112367609faaf4fdda815ce9feec8dcfbd832d72908881c4bf72a5a77e37f2deea5876813930fdca72a5972c", 0x37}, {&(0x7f00000004c0)="9bfe56b67a456b042bd1771f34c7540cbd0d084e4af7341bc776e888454f0a36e2623387216acda2612494353b9ca0fd5980886187f093fbc8626a338db481bc667f7f4b82e74eeee340c179e2accc7fe5dccb6d5f8fec51d67c4948c52bfed79ce0bcaaa2fc5de8e1e5bfcdf0fb3922eedf35b85c44c432de830b62add6c495951b9f9c3b7dc0b83f4227214d8d32ff58641f78afeeed1fa3a7d0616690c62b3a2950160b655bf69b5545", 0xab}, {&(0x7f0000000580)="bb5f449a803bcd4a5d3ca26ac61e4be88b4aeda29d7102265d4417c3663668935800e3dd42bb3128144ee8d982442c9ec9191561b34bd180b7b17433d2e7268fe6e3ec7c35452993fc3529cded655cb7c9cbe0a47352627c4f33a77701049bed47a2d4cfd3524c4313a6f9bace3faa64dfad9e05ff65755fdc48cbaa4be093352dbed864edd095e0cbcac34e83f306ff6846d55a0429f0cf0dfb29cfc754942f82f802bb9224b867305f1b18bced4a1a7bd515f32951a24b42cb0962579a8edf07d1ecb378c7e17b86a78922cb5defe30b3fdfb7e0b327801167f3fff31094", 0xdf}, {&(0x7f0000000680)="19b5ce072b25820f2b21494cdf5be044cab907db8b8f2bbae390e4d53c26ba", 0x1f}], 0x6, &(0x7f0000000c00)=ANY=[@ANYBLOB="2032c8060d0000000100000002d0fd0f610bc5c2b2b5efc4ca35c2b6000000b951ddce9f00d3c11ebf908f19d2a5238bd253151bdacc03bd739346ce1e78daffe820e491ef18b8771863ed510471ab620d8c11f81111b2996334980d3a758b7b188357e9e034e0854cc0dd767555626d16a58e4ef665970e456c437aecb994031215e6faae87bcae161c31993c3b02054e26ef5c", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000020000000000007000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="eeffffff"], 0x80, 0x8000}, 0x40)

2018/05/21 02:23:38 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x157)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:38 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0xfffffdef, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:38 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:38 executing program 6:
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c)
r1 = shmget(0x0, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil)
r2 = dup2(r0, r0)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000240)={<r3=>0x0, @in6={{0xa, 0x4e23, 0xfff, @empty, 0x3}}, 0x4, 0x2, 0x5, 0x2, 0x2}, &(0x7f0000000300)=0x98)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000340)={r3, 0xd410}, &(0x7f0000000380)=0x8)
shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000000)=""/243)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000100)={<r4=>0x0, 0x0, 0x2}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000001c0)={r4, 0x3}, &(0x7f0000000200)=0x8)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000), &(0x7f00000000c0), 0x2000000}, 0x20)
getpeername$inet6(r2, &(0x7f00000003c0), &(0x7f0000000400)=0x1c)

2018/05/21 02:23:38 executing program 3:
r0 = socket$inet6(0xa, 0x202000000802, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x503482, 0x0)
ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x5, 0x8000000ff, 0x80000001, 0x200, 0xc330, 0x7ff}, 0x4bc)
r2 = socket$inet6(0xa, 0x802, 0xfffffffffffffffd)
dup3(r2, r2, 0x0)

2018/05/21 02:23:38 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0xfffffffe)

2018/05/21 02:23:38 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

[  607.319674] FAT-fs (loop2): Directory bread(block 2563) failed
[  607.352103] FAT-fs (loop2): Directory bread(block 2564) failed
2018/05/21 02:23:38 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:38 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0xffffffc2, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:38 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={<r2=>0x0, 0x7}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={r2, 0x2000000000000000, 0x4, 0x8, 0x1f, 0x8001}, 0x14)
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:38 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x280c80, 0x0)
setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000280)={0x7ff, {{0xa, 0x4e23, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x4}}, 0x0, 0x4, [{{0xa, 0x4e20, 0x40, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, {{0xa, 0x4e24, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x7fff}}, {{0xa, 0x4e21, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x6}}, {{0xa, 0x4e20, 0x8001, @empty, 0x6}}]}, 0x290)
r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
r4 = socket(0xa, 0x1, 0x0)
ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000015000/0x18000)=nil, &(0x7f00000001c0)=[@text64={0x40, &(0x7f0000000140)="b91b0000000f32420f01c866b881000f00d8440f01c9b9c20a0000b80000c0feba000000000f300f3066b88f008ed00f01dfb93d1001c00f32c4e3995ec62b", 0x3f}], 0x1, 0x0, &(0x7f0000000200), 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)

2018/05/21 02:23:38 executing program 6:
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r0 = socket$alg(0x26, 0x5, 0x0)
r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x60803, 0x0)
ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f00000001c0)={0x7, 0x5f75})
ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000100)={&(0x7f0000ff4000/0xc000)=nil, 0x100000000, 0x2, 0x22, &(0x7f0000ff3000/0x4000)=nil, 0x100000001})
getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000140)=0xab2c, &(0x7f0000000180)=0x4)
bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(aes-fixed-time)\x00'}, 0x58)
close(r0)
ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000080)={'bcsf0\x00', 0x2})

[  607.368650] FAT-fs (loop2): Directory bread(block 2565) failed
[  607.375714] FAT-fs (loop2): Directory bread(block 2566) failed
[  607.382584] FAT-fs (loop2): Directory bread(block 2567) failed
[  607.389427] FAT-fs (loop2): Directory bread(block 2568) failed
2018/05/21 02:23:38 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0xffffffc0, &(0x7f0000002b80)}], 0x1, 0x0)

[  607.443694] FAT-fs (loop2): Directory bread(block 2569) failed
[  607.483846] FAT-fs (loop2): Directory bread(block 2570) failed
2018/05/21 02:23:38 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  607.495483] FAT-fs (loop2): Directory bread(block 2571) failed
[  607.502398] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:39 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:39 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x10800, 0x0)

2018/05/21 02:23:39 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x14, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:39 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:39 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0xfffff000)

2018/05/21 02:23:39 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000000200)=ANY=[@ANYBLOB="04e5a82cc8c5ef55110d19593219aec3dd2213b2f30d69bc5cdf824a0c737f743c6251e49ccf6f84c0c1e2457321eedbc099d72eaa4f8b1f62d375bd29b62ce4765ea6054b4c1bff4370805efa6c73f5ffd5e46023200104a33f3a1c2bce1e7ace24ce89bfb7ce9a09e6df2d01ba8c980b251338b711c14ad3b02d9266c861f00d61309bdac67c8f06e0255dee48b42804d1337b5e6945980dd2f2c8f3710d08683b0b2e1551650dfc"])
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000002000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x2ed)
syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x7, 0x80402)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil})
ioctl$KVM_RUN(r2, 0xae80, 0x0)

2018/05/21 02:23:39 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x2b3)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:39 executing program 6:
perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0x1018}], 0x333)
syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x6, 0x10000)
ioctl$int_in(r0, 0x80000000005000, &(0x7f0000000040))

2018/05/21 02:23:39 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x5, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:39 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  608.424065] FAT-fs (loop2): Directory bread(block 2563) failed
2018/05/21 02:23:39 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x501000, 0x0)
setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f00000000c0)={0x101, {{0x2, 0x4e21, @loopback=0x7f000001}}}, 0x88)
r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r2 = socket(0xa, 0x1, 0x0)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  608.468361] FAT-fs (loop2): Directory bread(block 2564) failed
[  608.491367] FAT-fs (loop2): Directory bread(block 2565) failed
2018/05/21 02:23:39 executing program 3:
perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0xfffffffffffffffd, 0x0)
read$eventfd(r0, &(0x7f0000000640), 0x8)

2018/05/21 02:23:39 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x2d, &(0x7f0000002b80)}], 0x1, 0x0)

[  608.521441] FAT-fs (loop2): Directory bread(block 2566) failed
[  608.540348] FAT-fs (loop2): Directory bread(block 2567) failed
[  608.550858] FAT-fs (loop2): Directory bread(block 2568) failed
[  608.559968] FAT-fs (loop2): Directory bread(block 2569) failed
2018/05/21 02:23:39 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240))
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:39 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
socket$pppoe(0x18, 0x1, 0x0)

[  608.577991] FAT-fs (loop2): Directory bread(block 2570) failed
[  608.606129] FAT-fs (loop2): Directory bread(block 2571) failed
[  608.624559] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:40 executing program 3:
unshare(0x400)
r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x10002, 0x0)
ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000040)=""/189)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x0, 0x0)
ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000380)=""/246)
r2 = socket(0x2, 0x1, 0x0)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f0000000480)=""/174)

2018/05/21 02:23:40 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0xffffffe0, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:40 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240))
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:40 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x4000000)

2018/05/21 02:23:40 executing program 7:
r0 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x3f, 0x2040)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000140)={{{@in=@multicast1, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast1}}, &(0x7f00000004c0)=0xe8)
ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000500)={@mcast2={0xff, 0x2, [], 0x1}, 0x14, r1})
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000540)=[@in={0x2, 0x4e24}, @in6={0xa, 0x4e24, 0x3be88da1, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in6={0xa, 0x4e23, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in6={0xa, 0x4e20, 0x10001, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x7}], 0x64)
r2 = fcntl$getown(0xffffffffffffff9c, 0x9)
r3 = syz_open_procfs(r2, &(0x7f0000000000)='net/ptype\x00')
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x20000, 0x0)
r5 = socket(0xa, 0x1, 0x0)
ioctl(r5, 0xc71, &(0x7f00000005c0)="4e113f748523bf0145f66f")
preadv(r4, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
ioctl$sock_inet_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000040))

2018/05/21 02:23:40 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x299)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:40 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:40 executing program 6:
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0)
fcntl$getownex(r0, 0x10, &(0x7f0000000080))
setgroups(0x25f, &(0x7f0000000000))
r1 = memfd_create(&(0x7f0000000040)='keyring\x00', 0x0)
fremovexattr(r0, &(0x7f0000000000)=@known='system.posix_acl_access\x00')
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0x10001, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffff}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0xee, @remote={0xfe, 0x80, [], 0xbb}, 0x8}], 0x48)
openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x20400, 0x0)

2018/05/21 02:23:40 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0xe, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:40 executing program 6:
r0 = syz_open_dev$vcsa(&(0x7f0000001800)='/dev/vcsa#\x00', 0x7e6, 0x400000)
clock_gettime(0x0, &(0x7f0000002ac0)={<r1=>0x0, <r2=>0x0})
mq_timedreceive(r0, &(0x7f0000007040)=""/4096, 0x1000, 0x9, &(0x7f0000005380)={r1, r2+30000000})
r3 = socket$can_bcm(0x1d, 0x2, 0x2)
connect(r3, &(0x7f0000002000)=@ethernet, 0x10)
ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000006000)={'vcan0\x00', <r4=>0x0})
recvmmsg(r3, &(0x7f0000005140)=[{{&(0x7f0000000180)=@nl=@unspec, 0x80, &(0x7f0000001340)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/232, 0xe8}, {&(0x7f0000001300)=""/49, 0x31}], 0x3, &(0x7f0000001380)=""/246, 0xf6}, 0xff}, {{&(0x7f0000001480), 0x80, &(0x7f0000001580)=[{&(0x7f0000001500)=""/94, 0x5e}], 0x1, &(0x7f00000015c0)=""/226, 0xe2}, 0xfff}, {{&(0x7f00000016c0)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001740)=""/22, 0x16}, {&(0x7f0000001780)=""/12, 0xc}], 0x2, &(0x7f0000001800), 0x0, 0x968}, 0xfffffffffffff0a8}, {{0x0, 0x0, &(0x7f0000001a40)=[{&(0x7f0000001840)=""/22, 0x16}, {&(0x7f0000001880)=""/93, 0x5d}, {&(0x7f0000001900)=""/136, 0x88}, {&(0x7f00000019c0)=""/3, 0x3}, {&(0x7f0000001a00)=""/56, 0x38}, {&(0x7f0000003000)=""/4096, 0x1000}], 0x6, &(0x7f0000001ac0)=""/206, 0xce, 0x63cb}, 0x200}, {{&(0x7f0000001bc0)=@nfc, 0x80, &(0x7f00000020c0)=[{&(0x7f0000001c40)=""/118, 0x76}, {&(0x7f0000001cc0)=""/233, 0xe9}, {&(0x7f0000001dc0)=""/240, 0xf0}, {&(0x7f0000001ec0)=""/19, 0x13}, {&(0x7f0000001f00)=""/19, 0x13}, {&(0x7f0000001f40)=""/97, 0x61}, {&(0x7f0000001fc0)=""/50, 0x32}, {&(0x7f0000002080)=""/19, 0x13}], 0x8, &(0x7f0000002140)=""/228, 0xe4}, 0x8000}, {{&(0x7f0000002240)=@nfc_llcp, 0x80, &(0x7f00000022c0)=[{&(0x7f0000004040)=""/4096, 0x1000}], 0x1, &(0x7f0000002300)=""/15, 0xf, 0x1}}, {{&(0x7f0000002340)=@nfc, 0x80, &(0x7f0000002500)=[{&(0x7f00000023c0)=""/59, 0x3b}, {&(0x7f0000002400)=""/181, 0xb5}, {&(0x7f00000024c0)=""/21, 0x15}], 0x3, &(0x7f0000002540)=""/175, 0xaf, 0x8001}, 0xfffffffffffffff8}, {{&(0x7f0000002600)=@l2, 0x80, &(0x7f0000002bc0)=[{&(0x7f0000002680)=""/156, 0x9c}, {&(0x7f0000002740)=""/63, 0x3f}, {&(0x7f0000002780)=""/49, 0x31}, {&(0x7f00000027c0)=""/22, 0x16}, {&(0x7f0000002800)=""/208, 0xd0}, {&(0x7f0000002900)=""/222, 0xde}, {&(0x7f0000002a00)=""/159, 0x9f}, {&(0x7f0000002ac0)}, {&(0x7f0000002b00)=""/21, 0x15}, {&(0x7f0000002b40)=""/69, 0x45}], 0xa, &(0x7f0000002c80)=""/190, 0xbe, 0x98}, 0x1}, {{&(0x7f0000002d40)=@can, 0x80, &(0x7f00000050c0)=[{&(0x7f0000006040)=""/4096, 0x1000}, {&(0x7f0000002dc0)=""/128, 0x80}, {&(0x7f0000002e40)=""/43, 0x2b}, {&(0x7f0000002e80)=""/251, 0xfb}, {&(0x7f0000002f80)=""/18, 0x12}, {&(0x7f0000005040)=""/79, 0x4f}], 0x6, 0x0, 0x0, 0x4}, 0x401}], 0x9, 0x21, 0x0)
sendmsg$can_bcm(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x1d, r4}, 0x10, &(0x7f0000000100)={&(0x7f0000000080)={0x1, 0x0, 0x0, {0x0, 0x7530}, {0x77359400}, {0x0, 0x0, 0x0, 0x9}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "2a56ec1a9deb1448"}}, 0x48}, 0x1}, 0x0)
setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f00000053c0)={0x303, 0x33}, 0x4)
sendmsg$can_bcm(r3, &(0x7f0000000000)={&(0x7f0000004000)={0x1d, r4}, 0x10, &(0x7f0000002ff0)={&(0x7f000000afb8)={0x1, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e07000b0001abab"}}, 0x48}, 0x1}, 0x0)
sendmsg$can_bcm(r3, &(0x7f0000011000)={&(0x7f0000010ff0)={0x1d, r4}, 0x10, &(0x7f000000eff0)={&(0x7f0000012f80)=ANY=[@ANYBLOB="01000000fcffffff0000000000000000", @ANYRES64=0x0, @ANYRES64=0x2710, @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYBLOB="0000000001000000830000000000002d3e4b207446a705148d03f1f86e60b22a6ec7e5b35afc19cd0ed57c01f3ec6bc0f8f98290b0198d30bde485753f80c203fe810000000000000000"], 0x80}, 0x1}, 0x0)

2018/05/21 02:23:40 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240))
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  609.551156] FAT-fs (loop2): Directory bread(block 2563) failed
[  609.580724] FAT-fs (loop2): Directory bread(block 2564) failed
2018/05/21 02:23:40 executing program 7:
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000000)={r0, 0x1, 0x2, r0})
ioctl(r1, 0x8912, &(0x7f0000000240)="c63900b26f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:40 executing program 3:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = creat(&(0x7f0000000080)='./file0\x00', 0x8)
getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={<r1=>0x0, 0x3, 0xffffffffffffffff, 0x3, 0x10000, 0x5}, &(0x7f0000000100)=0x14)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r1, 0x4}, &(0x7f0000000180)=0x8)
syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffff060001080006040001aaaaaaaaaabbac1423aa0000000000ad391414bb"], &(0x7f0000000040))

[  609.598574] FAT-fs (loop2): Directory bread(block 2565) failed
[  609.612006] FAT-fs (loop2): Directory bread(block 2566) failed
[  609.624862] FAT-fs (loop2): Directory bread(block 2567) failed
2018/05/21 02:23:40 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x15, &(0x7f0000002b80)}], 0x1, 0x0)

[  609.655304] FAT-fs (loop2): Directory bread(block 2568) failed
[  609.672941] FAT-fs (loop2): Directory bread(block 2569) failed
[  609.686151] FAT-fs (loop2): Directory bread(block 2570) failed
2018/05/21 02:23:40 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:40 executing program 7:
socket$bt_rfcomm(0x1f, 0x3, 0x3)
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  609.707939] FAT-fs (loop2): Directory bread(block 2571) failed
[  609.724882] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:41 executing program 3:
r0 = socket$inet6(0xa, 0x802, 0x0)
getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000180)={<r1=>0x0, 0x677, 0x20, 0xf7633c0000000000, 0x80000000}, &(0x7f00000001c0)=0x18)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0x2, 0x4, 0x9, 0x1, r1}, 0x10)
getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000240), &(0x7f0000000280)=0xb)
ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000000000)={'bond0\x00', @ifru_mtu=0x81})
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000040)={<r2=>0x0, @in6={{0xa, 0x4e22, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x6, 0xa93}, &(0x7f0000000100)=0x90)
r3 = socket$inet(0x2, 0x6, 0x3)
ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000640)={<r4=>0x0, 0x80000, <r5=>0xffffffffffffffff})
ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000000740)={<r6=>r4, 0x80001, r5})
ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000006c0)={0x0, <r7=>0x0})
ioctl$DRM_IOCTL_GEM_FLINK(r5, 0xc008640a, &(0x7f0000000700)={r6, r7})
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000300)={r2, 0x7, 0x10, 0xd6, 0xffffffff00000001}, &(0x7f0000000340)=0x18)
bind$inet6(r0, &(0x7f0000000600)={0xa, 0x4e23, 0x401, @dev={0xfe, 0x80, [], 0xb}}, 0x1c)
getpeername$inet6(r0, &(0x7f0000000580)={0x0, 0x0, 0x0, @dev}, &(0x7f00000005c0)=0x1c)
setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000140)={r2, 0x81}, 0x8)
setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000380)=[@in={0x2, 0x4e24}, @in6={0xa, 0x4e21, 0x5c, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x1}, @in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x3c)
r8 = socket$inet_sctp(0x2, 0x5, 0x84)
r9 = accept(r8, &(0x7f00000003c0)=@nfc, &(0x7f0000000440)=0x80)
getsockopt$nfc_llcp(r9, 0x118, 0x0, &(0x7f0000000480)=""/153, 0x99)
setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r8, 0x84, 0xc, &(0x7f0000000540)=0xfff, 0x4)
setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r8, 0x84, 0x6b, &(0x7f00000002c0)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x9}], 0x3c)

2018/05/21 02:23:41 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x18, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:41 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000000)={0xffffffffffff6972, 0x1, 0x3})
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:41 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x2)

2018/05/21 02:23:41 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:41 executing program 6:
socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
write$sndseq(r0, &(0x7f000082cf40), 0x1d4ef)
ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000040), &(0x7f0000000080), 0x8)

2018/05/21 02:23:41 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x284)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:41 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:41 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = getpgrp(0xffffffffffffffff)
r1 = syz_open_procfs(r0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r2 = socket(0xa, 0x1, 0x0)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:41 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:41 executing program 6:
mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0)
mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x1, &(0x7f0000000000))
mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='nfs4\x00', 0xa3020, 0x0)
r0 = open(&(0x7f0000000180)='./file0\x00', 0x400000, 0x40)
setsockopt$inet6_dccp_int(r0, 0x21, 0x17, &(0x7f0000000040)=0x101, 0x4)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000001640)={<r1=>0x0, 0x6, "823915246062"}, &(0x7f0000001680)=0xe)
ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000000)={0x10201, 0x0, &(0x7f0000ffd000/0x2000)=nil})
io_setup(0x9, &(0x7f0000001c80))
sendmmsg$inet_sctp(r0, &(0x7f0000001940)=[{&(0x7f00000001c0)=@in6={0xa, 0x4e22, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c, &(0x7f0000000280)=[{&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000000200)="f52d392f1a14d757db758fa3f581d049eb4cdbec896e45ce4e276f7b56624bcff08ee22340cae7def6509174e1a7ba370a99de5e7e373750cf5549d7d5ae45d6fcb9bba2dae583d9b38e805286adc789d1189f7d2c245804dd0329ccad7a641a37f1", 0x62}, {&(0x7f0000001300)="cd942081866bc9b1e6468378cc0badb7e59e6e20598d25ebfd9015340180b7cee11db7ad4a15f769bda7ad1981fd03eceb9c511c2c414b0cf5a59aedac0c8b9c5233ca789d8884dafff3179502824676a5e8", 0x52}, {&(0x7f0000001380)="853fd69f631037541bc61fad04b76fff52ffff0f8b496d17a40e8abcb1ee33f389673f76d00ce1764b71b10a41dbc60234e39477ee39f78b46efb3148fbe67bc310207eba81dff82f6e682d9e8da8389ab05489b8875471447178f0c4a2323c627c4f5017f54301e96bf26f8f3577d", 0x6f}], 0x4, &(0x7f0000001400), 0x0, 0x800}, {&(0x7f0000001440)=@in6={0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x2d89}, 0x1c, &(0x7f0000001580)=[{&(0x7f0000001480)="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", 0xfa}], 0x1, &(0x7f00000016c0)=[@init={0x18, 0x84, 0x0, {0xae, 0x574c, 0x76d, 0x2e35}}, @dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1={0xff, 0x1, [], 0x1}}, @dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x19}}, @dstaddrv4={0x18, 0x84, 0x7, @dev={0xac, 0x14, 0x14, 0x10}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0x3dc4dc2f}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x5, 0x8, 0xffffffff, r1}}], 0xc8, 0x4008000}, {&(0x7f00000017c0)=@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000001880)=[{&(0x7f0000001800)="ce6cf47e4374f9c2e01c9cab582222f643c00e2cbbda292bf31288653067e78d2e599fc2627a5cecdd5f427c48103f93686cabd3dca97a9294c2a96b22f7006a599b337529f1ed399a3194ca10becc232cf21edaed95d072b7d64828d50f5c7df3a5e5ee12", 0x65}], 0x1, &(0x7f00000018c0)=[@prinfo={0x18, 0x84, 0x5, {0x0, 0x6}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0xfffffffffffffffe}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x50, 0x4044011}], 0x3, 0x40000)
lchown(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0)
syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000001400)='./file0\x00', 0x3, 0x2, &(0x7f0000001ac0)=[{&(0x7f00000015c0)="e3f57a9ce0b001ea64cfe22cf2240ef5ee37cdc9253a91e88d5f9fe816c3238592fef2839c1d5b6b9bc6ca8721314b7eba5fd0ace1a77ab22955646cf7011c516321f581609603", 0x47, 0x2}, {&(0x7f0000001a00)="0109183170c3b1edb5f6bfc688cd4315b35088304e3e3ad78ea7d9789258d0660129932b253419f347458b4d807ce24fce7830a705e3284fd84838e6dec23a799bbe918c68a6ba314cdd5173debd058b865c787d083520631e11ff20d3191bf8cdc61b86f9408220fe6f6bf268e1426b5ed97fe333e3be2731166ae33f76699fe64976a7db89a08eb1fe05fb68d3d9015e08ea4d0c35e5", 0x97, 0x8}], 0x1018000, &(0x7f0000001b00)=ANY=[@ANYBLOB="66617374626f6f742c75737271756f74613d6e667334002c6a71666dab2ad2d2736f6c642c6a71666d743d76667376312c66617374626f6f742c7265008000003d37003f393b362c6e69646973636172642c6163746976655f6c6f67733d36246e6f696e6c696e655f78617474722c66617374626f6f742c00"])

2018/05/21 02:23:41 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0xf, &(0x7f0000002b80)}], 0x1, 0x0)

[  610.822321] FAT-fs (loop2): Directory bread(block 2563) failed
[  610.853213] FAT-fs (loop2): Directory bread(block 2564) failed
[  610.859832] FAT-fs (loop2): Directory bread(block 2565) failed
2018/05/21 02:23:41 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012c")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:41 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0)
r2 = creat(&(0x7f0000000040)='./file0\x00', 0x142)
syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@textreal={0x8, &(0x7f0000000080)="670f01c966b98f0800000f32653edfc29cf30f38f62a0f21480f38cd7907f20f87d310660ffc6be966b9250200000f32", 0x30}], 0x1, 0x0, &(0x7f00000001c0)=[@cr0={0x0, 0x80000000}], 0x1)
r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000580), 0x0)
ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f00000000c0)=ANY=[@ANYBLOB="01000000000000008e0400000000000000000008000000004251ed6147f180cf2cf07bb52639fcb357e627df32a2269df1f5e08568cd46b232cf8aa16f08a2e3f865319fc9ea5a66de39e3d04164d41c21bb0bb7e55ac3245d97ae5b4ca3583fee639b3b0f16c9f3de48d67b8b8f76681a91080abf8cd504e5e373996d540890e22f498b661fc8ee17"])

[  610.897953] FAT-fs (loop2): Directory bread(block 2566) failed
[  610.918789] FAT-fs (loop2): Directory bread(block 2567) failed
2018/05/21 02:23:41 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@mcast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000000040)=0xe8)
fcntl$setstatus(r1, 0x4, 0x4800)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, <r3=>0x0}, &(0x7f00000004c0)=0xc)
getresgid(&(0x7f0000000500), &(0x7f0000000540)=<r4=>0x0, &(0x7f0000000580))
r5 = getgid()
setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000b00)=@nat={'nat\x00', 0x19, 0x4, 0x538, [0x200005c0, 0x0, 0x0, 0x20000750, 0x20000890], 0x0, &(0x7f0000000000), &(0x7f0000000b80)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="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"]}, 0x60d)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
pipe(&(0x7f00000000c0))

[  610.959846] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0x0)
[  610.966798] FAT-fs (loop2): Directory bread(block 2568) failed
[  610.967343] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock
[  610.979474] FAT-fs (loop2): Directory bread(block 2569) failed
[  611.022279] FAT-fs (loop2): Directory bread(block 2570) failed
[  611.042151] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0x0)
[  611.049412] F2FS-fs (loop6): Can't find valid F2FS filesystem in 2th superblock
[  611.059512] FAT-fs (loop2): Directory bread(block 2571) failed
2018/05/21 02:23:41 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x2c, &(0x7f0000002b80)}], 0x1, 0x0)

[  611.068072] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0x0)
[  611.075280] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock
[  611.081882] FAT-fs (loop2): Directory bread(block 2572) failed
[  611.114301] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0x0)
[  611.121427] F2FS-fs (loop6): Can't find valid F2FS filesystem in 2th superblock
[  611.201089] F2FS-fs (loop6): Magic Mismatch, valid(0xf2f52010) - read(0x0)
[  611.208306] F2FS-fs (loop6): Can't find valid F2FS filesystem in 1th superblock
2018/05/21 02:23:42 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012c")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:42 executing program 3:
r0 = syz_init_net_socket$nfc_raw(0x27, 0xfdffffffffffffff, 0x0)
connect(r0, &(0x7f0000000000)=@vsock={0x28, 0x0, 0x2711, @host=0x2}, 0x80)
io_setup(0x2, &(0x7f0000000200)=<r1=>0x0)
r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000980)='/dev/full\x00', 0x400, 0x0)
r3 = creat(&(0x7f0000000400)='./file0\x00', 0x1b4)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000004c0)='cgroup.events\x00', 0x0, 0x0)
r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000640)='/dev/vga_arbiter\x00', 0x10000, 0x0)
r6 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000700)='/dev/cuse\x00', 0x80000, 0x0)
r7 = syz_open_dev$sndpcmc(&(0x7f0000000800)='/dev/snd/pcmC#D#c\x00', 0x80, 0x20000)
pwritev(r7, &(0x7f00000001c0)=[{&(0x7f0000000900)="1b5d749c816fcf0fe01a1f002d62e1f127603d0cdf28876a50a2f46352eeb48d3cd1078d05f2190aa939df36b7c143c8c6f8d948f5cad8383d0ff33fd98d9d5e0fea40cd1f151c3ee6784c66872c", 0x4e}, {&(0x7f0000000100)="da066b7c864fff46ec96ef0f782280f69820c6824696704bb8a1bf4c26cf7a8e650a946e50", 0x25}, {&(0x7f0000000fc0)="352a4a6309bdf9bba0b909aed8f1d5b8e91bd95f5cb6712387c84cae79a498b349e59166bc96539f527fa873a67b52342c17c40109827ce0b8b2cf9a515532de5c8cdc50f502655d6ee1b0df01c6f068a3d7d1d34ee7753456bcae18a486447fd31416a7c96ea57ff16ff2ec3c744bc9f2ec4045e0afc6", 0x77}], 0x3, 0x0)
io_submit(r1, 0x6, &(0x7f0000000880)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2, 0x200, r0, &(0x7f0000000240)="ce0d71352ab0c30e11a240e7b7ddbc2d953613c2f92bc5a6c9f378a1ef661ff3d412a9cafe2685b684f4a58f0eaf", 0x2e, 0x2e5c, 0x0, 0x1, r2}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x3, 0xc85, r0, &(0x7f0000000300)="c9ccab39065268c60233334eb3e46b1f01da2c61f1217070fb5950d7fa428396cb9d4b7f7c00e9f208fccca207f5f85296a8a2edae9dc6ab569507d1515deaa3ecb8dcdff0c3f17ece38e4eb6d05f8b0f03b1a2d9d3c756b0edf48feb0da5a61def7417dadbd23e49e4dc6233a0ef7f413e49a0a235460b25f04633a3749d89b2ca9d621e40973d4c47bdc24624604acf8f0ec65ae81b4cfbdcbbe6f7c840904a656859eb461387d0beacd867e03256df07760dc6dec26343e11fe150b29ec4a8510291bb1d94e5041cba753efe90460a1d4ee93be5ee137aee5d915f07895cccb201b9d26", 0xe5, 0x6, 0x0, 0x0, r3}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0xf, 0x7fffffff, r0, &(0x7f0000000480)="67f5e404c453675cbc40934e891da7ced6cd1471481099682933034bb3d8c5a33ed01ab3af703eb804fcda04be", 0x2d, 0x800, 0x0, 0x1, r4}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x6, 0x7ff, r0, &(0x7f0000000540)="8fb57006fd48bade090588217b77e171417311eb2f34bb4aa2877764ee38db66985f9ea13f0483a54e8fbc2f8a453bb534fa172cbe9b7673e6960ce32012f82969efdf2ad86e03b2d187b05fbfeb5531e45643a176f114a8c2206f2f331edddf3026fad203c0843dc5cca3a7f773b08cbda8d9812bddc774fec4f6ce6c6aa43000162e73f80c1fc7afdfe4ae401094e7af203ad499a4db404030aff0461c49d1d2b253f72d92ad1878028ce6a6ab058e3d02c25e2eac208a89dc7d91c698012c8e7a9a88b9f8f76a6bee24ebb08ab68a37fdfd7841ec529543dbcc30106e4ec95c6d55972c614248287cf7922ca8413285233f1d", 0xf4, 0x6, 0x0, 0x1, r5}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x7, 0x10001, r0, &(0x7f00000006c0)="5d8606711383", 0x6, 0x10000, 0x0, 0x0, r6}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x1, 0x3, r0, &(0x7f00000007c0)="a0a1000fdcaed791a183d2814f2ef141281ac93a8bb76645307f44d4445e39", 0x1f, 0xfffffffffffff73e, 0x0, 0x1, r7}])
r8 = socket$inet6(0xa, 0x3, 0x8)
r9 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0xc041, 0x0)
r10 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x200, 0x0)
renameat2(r9, &(0x7f0000000140)='./file0\x00', r10, &(0x7f0000000280)='./file0/file0\x00', 0x4)
sendmsg(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000740)="87", 0x1}], 0x2b2, &(0x7f0000000140)}, 0xc100)
sendmsg(r8, &(0x7f0000000a40)={0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000a80)="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", 0x52c}], 0x1, &(0x7f0000003b40)}, 0x0)

2018/05/21 02:23:42 executing program 7:
r0 = socket$inet(0x2, 0x806, 0x0)
preadv(r0, &(0x7f0000000040)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r2 = socket(0xa, 0x1, 0x0)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x165180, 0x0)
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:42 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0xf0)

2018/05/21 02:23:42 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x7, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:42 executing program 6:
mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0)
mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x1, &(0x7f0000000000))
mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='nfs4\x00', 0xa3020, 0x0)
r0 = open(&(0x7f0000000180)='./file0\x00', 0x400000, 0x40)
setsockopt$inet6_dccp_int(r0, 0x21, 0x17, &(0x7f0000000040)=0x101, 0x4)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000001640)={<r1=>0x0, 0x6, "823915246062"}, &(0x7f0000001680)=0xe)
ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000000)={0x10201, 0x0, &(0x7f0000ffd000/0x2000)=nil})
io_setup(0x9, &(0x7f0000001c80))
sendmmsg$inet_sctp(r0, &(0x7f0000001940)=[{&(0x7f00000001c0)=@in6={0xa, 0x4e22, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c, &(0x7f0000000280)=[{&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000000200)="f52d392f1a14d757db758fa3f581d049eb4cdbec896e45ce4e276f7b56624bcff08ee22340cae7def6509174e1a7ba370a99de5e7e373750cf5549d7d5ae45d6fcb9bba2dae583d9b38e805286adc789d1189f7d2c245804dd0329ccad7a641a37f1", 0x62}, {&(0x7f0000001300)="cd942081866bc9b1e6468378cc0badb7e59e6e20598d25ebfd9015340180b7cee11db7ad4a15f769bda7ad1981fd03eceb9c511c2c414b0cf5a59aedac0c8b9c5233ca789d8884dafff3179502824676a5e8", 0x52}, {&(0x7f0000001380)="853fd69f631037541bc61fad04b76fff52ffff0f8b496d17a40e8abcb1ee33f389673f76d00ce1764b71b10a41dbc60234e39477ee39f78b46efb3148fbe67bc310207eba81dff82f6e682d9e8da8389ab05489b8875471447178f0c4a2323c627c4f5017f54301e96bf26f8f3577d", 0x6f}], 0x4, &(0x7f0000001400), 0x0, 0x800}, {&(0x7f0000001440)=@in6={0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x2d89}, 0x1c, &(0x7f0000001580)=[{&(0x7f0000001480)="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", 0xfa}], 0x1, &(0x7f00000016c0)=[@init={0x18, 0x84, 0x0, {0xae, 0x574c, 0x76d, 0x2e35}}, @dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1={0xff, 0x1, [], 0x1}}, @dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x19}}, @dstaddrv4={0x18, 0x84, 0x7, @dev={0xac, 0x14, 0x14, 0x10}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0x3dc4dc2f}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x5, 0x8, 0xffffffff, r1}}], 0xc8, 0x4008000}, {&(0x7f00000017c0)=@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000001880)=[{&(0x7f0000001800)="ce6cf47e4374f9c2e01c9cab582222f643c00e2cbbda292bf31288653067e78d2e599fc2627a5cecdd5f427c48103f93686cabd3dca97a9294c2a96b22f7006a599b337529f1ed399a3194ca10becc232cf21edaed95d072b7d64828d50f5c7df3a5e5ee12", 0x65}], 0x1, &(0x7f00000018c0)=[@prinfo={0x18, 0x84, 0x5, {0x0, 0x6}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0xfffffffffffffffe}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x50, 0x4044011}], 0x3, 0x40000)
lchown(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0)
syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000001400)='./file0\x00', 0x3, 0x2, &(0x7f0000001ac0)=[{&(0x7f00000015c0)="e3f57a9ce0b001ea64cfe22cf2240ef5ee37cdc9253a91e88d5f9fe816c3238592fef2839c1d5b6b9bc6ca8721314b7eba5fd0ace1a77ab22955646cf7011c516321f581609603", 0x47, 0x2}, {&(0x7f0000001a00)="0109183170c3b1edb5f6bfc688cd4315b35088304e3e3ad78ea7d9789258d0660129932b253419f347458b4d807ce24fce7830a705e3284fd84838e6dec23a799bbe918c68a6ba314cdd5173debd058b865c787d083520631e11ff20d3191bf8cdc61b86f9408220fe6f6bf268e1426b5ed97fe333e3be2731166ae33f76699fe64976a7db89a08eb1fe05fb68d3d9015e08ea4d0c35e5", 0x97, 0x8}], 0x1018000, &(0x7f0000001b00)=ANY=[@ANYBLOB="66617374626f6f742c75737271756f74613d6e667334002c6a71666dab2ad2d2736f6c642c6a71666d743d76667376312c66617374626f6f742c7265008000003d37003f393b362c6e69646973636172642c6163746976655f6c6f67733d36246e6f696e6c696e655f78617474722c66617374626f6f742c00"])

2018/05/21 02:23:42 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:42 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x19e)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:42 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x23c}, {&(0x7f0000000380)=""/242, 0xf2}], 0x2, 0x10400000)

2018/05/21 02:23:42 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012c")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:42 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x33, &(0x7f0000002b80)}], 0x1, 0x0)

[  611.841270] FAT-fs (loop2): Directory bread(block 2563) failed
[  611.867500] FAT-fs (loop2): Directory bread(block 2564) failed
2018/05/21 02:23:42 executing program 3:
socket$bt_cmtp(0x1f, 0x3, 0x5)
r0 = perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = add_key(&(0x7f0000000100)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000300)="94758e3c527e19dc26b18bb513f3e09a36f5d6d9494e84801db11d5d243a8a3ef35530cf3b9c810c13c09e2cd18cdfa539826eb0784752944e010f7e89d7c35d51171ea81a07f6f1ee09", 0x4a, 0xfffffffffffffff9)
r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1)
stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, <r3=>0x0})
fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0})
lchown(&(0x7f0000000000)='./file0\x00', r3, r4)
keyctl$assume_authority(0x1d, r2)

2018/05/21 02:23:42 executing program 6:
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x880, 0x0)
ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000140)={0xc0e, 0x4, 0x6, 0x4})
r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xffffffffffffffff, 0x0)
ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000000180)=0x9)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0)
syz_open_pts(r1, 0x10000)
ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000200)=<r3=>0x0)
r4 = getpgrp(r3)
ioctl(r1, 0xac8, &(0x7f0000000280)="77202a00d16033f424823b3b7baef12e7e9ff1f63c2b1397df31e604adbe1bd1a44e4687e205387ac289d4f902bad04f9fff6eb610ebd9b23cc78d8ce85fd623bec0783f891e1d163a1807def6e2b74088beaf95fdd27f57ab718575ea632cb7f298a533308e492a800fa534a2b079a652c64659c45648e2ba142d627c4df62ecd6f080e808d071ed85c00a95f4e5716552c003cda8b05246baf4a89c95d389f32c3b596d27f4fdc527488f93eea15bf7f5a9dfa686a19f3d4476111")
sched_getaffinity(r4, 0x8, &(0x7f00000001c0))
ioctl$SG_IO(r2, 0x2285, &(0x7f0000000080)={0x53, 0x0, 0x6, 0xde, @scatter={0x0, 0x384c8, &(0x7f00000004c0)}, &(0x7f0000000500)="abc0b501df7e", &(0x7f0000000600)=""/4096})

[  611.911706] FAT-fs (loop2): Directory bread(block 2565) failed
[  611.943263] FAT-fs (loop2): Directory bread(block 2566) failed
[  611.969296] FAT-fs (loop2): Directory bread(block 2567) failed
[  611.997697] FAT-fs (loop2): Directory bread(block 2568) failed
[  612.010928] FAT-fs (loop2): Directory bread(block 2569) failed
2018/05/21 02:23:42 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f00000000c0))
ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000180)={0x5, 0x0, 'client0\x00', 0xffffffff80000004, "31488ba5673d1474", "c317bb5a38d9113b2e4ab6f84f47f051e310f5b529eadfbc6d787a147130f27c", 0x6, 0xffff})
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  612.017359] FAT-fs (loop2): Directory bread(block 2570) failed
[  612.035652] FAT-fs (loop2): Directory bread(block 2571) failed
[  612.054997] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:43 executing program 6:
prctl$intptr(0x1c, 0x64)
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x1, 0x0)
faccessat(r0, &(0x7f0000000000)='./file0\x00', 0x0, 0x1000)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040)=0xffffffff, 0x4)

2018/05/21 02:23:43 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x35, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:43 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:43 executing program 3:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000180), &(0x7f00000001c0)=0x8)
r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x208080, 0x0)
accept$unix(r1, 0x0, &(0x7f0000000200))
setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000040)=0x2, 0x4)
ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000000))
r2 = semget(0x1, 0x0, 0x2)
semctl$GETPID(r2, 0x7, 0xb, &(0x7f00000000c0)=""/186)

2018/05/21 02:23:43 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
listen$netrom(r1, 0xffff)

2018/05/21 02:23:43 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:43 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0xedc0)

2018/05/21 02:23:43 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x127)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:43 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:43 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
fcntl$setsig(r0, 0xa, 0x17)
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:43 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1b, &(0x7f0000002b80)}], 0x1, 0x0)

[  612.922658] FAT-fs (loop2): Directory bread(block 2563) failed
[  612.955873] FAT-fs (loop2): Directory bread(block 2564) failed
2018/05/21 02:23:43 executing program 6:
ustat(0x5, &(0x7f0000000100))
r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000000)={0x7, 0x1000, 0x9, 'queue0\x00', 0xfffffffffffeffff})

2018/05/21 02:23:43 executing program 3:
r0 = perf_event_open(&(0x7f00000000c0)={0x8, 0x70, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6}, 0x0, 0x0, r0, 0x0)
r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x800, 0x0)
getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000080)=0xffff, &(0x7f0000000140)=0x4)
r2 = gettid()
fstat(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, <r3=>0x0})
lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0})
r5 = getpgid(0x0)
r6 = geteuid()
getgroups(0x4, &(0x7f0000000480)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, <r7=>0x0])
r8 = getpid()
getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000004c0)={{{@in=@broadcast, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r9=>0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f00000005c0)=0xe8)
getgroups(0x8, &(0x7f0000000600)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, <r10=>0x0, 0xffffffffffffffff])
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000640)=<r11=>0x0)
r12 = getuid()
getresgid(&(0x7f0000000680)=<r13=>0x0, &(0x7f00000006c0), &(0x7f0000000700))
sendmsg$unix(r1, &(0x7f0000000800)={&(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000280)="330a6d90db1035e0c96d83548d7b094fc79c7be1c0d46f40cca47adadee2da9f660f977cb28833266dd9395ba2", 0x2d}, {&(0x7f00000002c0)="41e7eb3b5536dc9b6e50bd049d501652267a5e5731809eae94e25718bf555ab09b0a4c1d00dec1905f", 0x29}], 0x2, &(0x7f0000000740)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x10, 0x1, 0x1}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}], 0x90, 0x40801}, 0x4000)

[  612.980618] FAT-fs (loop2): Directory bread(block 2565) failed
[  613.012766] FAT-fs (loop2): Directory bread(block 2566) failed
2018/05/21 02:23:43 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:43 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000000)=""/54)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  613.044548] FAT-fs (loop2): Directory bread(block 2567) failed
[  613.068947] FAT-fs (loop2): Directory bread(block 2568) failed
[  613.086090] FAT-fs (loop2): Directory bread(block 2569) failed
2018/05/21 02:23:43 executing program 6:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_emit_ethernet(0xfffffdef, &(0x7f0000101000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0)
mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000)
fcntl$getownex(r0, 0x10, &(0x7f0000000100))
r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x0, 0x0)
ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000180)={0x9616, 0x3ff, 0xa1ac, 0x3, 0xffffffff})

2018/05/21 02:23:43 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x34000, &(0x7f0000002b80)}], 0x1, 0x0)

[  613.093751] FAT-fs (loop2): Directory bread(block 2570) failed
[  613.100725] FAT-fs (loop2): Directory bread(block 2571) failed
[  613.111892] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:43 executing program 3:
r0 = socket$inet(0x2, 0x1, 0x0)
r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x8800, 0x0)
ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f00000000c0)=0x4)
socket$kcm(0x29, 0x7, 0x0)
setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x240, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x3de)

2018/05/21 02:23:43 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:44 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = shmget(0x3, 0x1000, 0x8, &(0x7f0000ffc000/0x1000)=nil)
shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000100)=""/191)

[  613.254179] kernel msg: ebtables bug: please report to author: Wrong len argument
[  613.292939] kernel msg: ebtables bug: please report to author: Wrong len argument
[  613.309523] FAT-fs (loop2): Directory bread(block 2563) failed
[  613.328205] FAT-fs (loop2): Directory bread(block 2564) failed
[  613.348210] FAT-fs (loop2): Directory bread(block 2565) failed
[  613.362194] FAT-fs (loop2): Directory bread(block 2566) failed
[  613.368562] FAT-fs (loop2): Directory bread(block 2567) failed
[  613.375464] FAT-fs (loop2): Directory bread(block 2568) failed
[  613.381770] FAT-fs (loop2): Directory bread(block 2569) failed
[  613.387972] FAT-fs (loop2): Directory bread(block 2570) failed
[  613.394133] FAT-fs (loop2): Directory bread(block 2571) failed
[  613.400256] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:44 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000000)="6e4c1440fe52807e61725f636163687a00")
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:44 executing program 6:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb}, 0x7a)
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200000, 0x0)
ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000000100)=0x101)
ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f00000000c0)={0x17000, 0xf000, 0x1ff, 0x2, 0xffffffffffffff45})
syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0xf5ffffff, 0x4e20, 0x8}}}}}}, &(0x7f0000000040))

2018/05/21 02:23:44 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x3b, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:44 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0xdd)

2018/05/21 02:23:44 executing program 3:
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
mount(&(0x7f0000005480)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f0000000000)='ramfs\x00', 0x4, &(0x7f0000001d80))
recvmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000200)=@pppol2tpv3={0x0, 0x0, {0x0, <r0=>0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000280)=""/100, 0x64}, {&(0x7f0000000300)=""/161, 0xa1}, {&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/85, 0x55}, {&(0x7f00000018c0)=""/4096, 0x1000}, {&(0x7f0000000440)}], 0x6, &(0x7f0000000500)=""/188, 0xbc, 0xff}, 0x20)
getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000600)=""/162, &(0x7f00000006c0)=0xa2)
r1 = memfd_create(&(0x7f00000000c0)='[nodev)system^\x00', 0x3)
ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000100)={0xf000, 0x115000})
syz_fuseblk_mount(&(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000780)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
open$dir(&(0x7f0000000080)='./file0/file0\x00', 0x0, 0x0)

2018/05/21 02:23:44 executing program 2:
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
pipe2(&(0x7f0000000000)={<r0=>0xffffffffffffffff}, 0x4000)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000080)=ANY=[@ANYRES32=<r1=>0x0, @ANYBLOB="4c000000fa96bac2621e5ba4dbb80fe1c6582ca092279138eab16abff042b4908abab82269b43c66c97236a10b5edd4f1bb731d8c893ff4a7d570d5d6613a7162b7d4518b4fb45de79d9911205a38c74"], &(0x7f0000000440)=0x54)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000004c0)={0x4, 0x10000, 0x28f9ff56f640282f, 0x5, 0x9, 0xffff, 0x101, 0x1ff, r1}, &(0x7f0000000500)=0x20)
pause()
getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000540)={@dev, <r2=>0x0}, &(0x7f0000000580)=0x14)
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000005c0)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in6=@dev}}}, &(0x7f00000006c0)=0xe8)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000700)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x4, 0x4e23, 0x1f, 0x2, 0x80, 0x20, 0xff, r2, r3}, {0x4, 0x7, 0x1ff, 0x8001, 0xb9d, 0x3ff, 0x1, 0x1000}, {0x6c92, 0x5, 0x5, 0xfffffffffffffff7}, 0x4000000000000000, 0x6e6bb2, 0x1, 0x1, 0x2}, {{@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4d6, 0xff}, 0xa, @in=@loopback=0x7f000001, 0x3505, 0x7, 0x3, 0xfffffffffffffffe, 0x8, 0x8, 0x10001}}, 0xe8)
syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f0000000140)='./file0/fi.e0 \x00', 0xfff, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000180)="9cb0d95465be43bc4c2458841cd9169b003be86d7dd6073589966000b5bffb29fd59f56050cc756bd506d161f7cc41df9810bc4717e7f18ba77bcb36a3e1b4cbdd380f3d775d22283fc964ee3cea66dcdfdd098074387a6778d1e9f890f2c8351ea79ab87b3b1631c5ef0f95399bfe", 0x6f, 0x7}, {&(0x7f0000000200)="7aeec5d915dec7e135146d34e507de85", 0x10, 0x80000001}, {&(0x7f0000000240)="841ba90cab780860ae45e1f826bab0a0102ce05a524bdc0daf48251b791ea256ac35b3fc8ead395c95a59b58820854d494cdf6ab7535df4b28fd84c61a4ced5192a554fdf59a79735fd50de8cc0e647a3a590543d2b9737442efe0852bc0b17eaeb89a5e62acf5df6c3d7a2c56edcc401de5e289dbfaeb924c4bc565e79c535e085fece03bbfae261ffe238e97", 0x8d, 0x8}, {&(0x7f0000000300)="dc691f97b56f8538bf53d9a935e09608155899846b5dc3cae840ff671fda5143229d407f68f1e688befa3cb7f1217555ca370f0cc81b77f69d1541a4a3f64376dd58865a7bb7fc0ebda70da32231a782c2ae91f9e3c1cb8b55223a95546a7bc3fce018854c3412ba1144f07ac88be8eecb91f2e57a815dc99a739817a8985a741a7990a365f0d28c5d878a818ee9f6fcca4ef563948fcf2e43ccc412f75f88d3da4a4bc4a5981a827b19", 0xaa, 0x1f}], 0x800, &(0x7f0000000480)={[{@codepage={'codepage', 0x3d, '850'}, 0x2c}, {@dos1xfloppy='dos1xfloppy', 0x2c}, {@sys_immutable='sys_immutable', 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}]})

2018/05/21 02:23:44 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:44 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x214)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:44 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00')
sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000002}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x90, r2, 0x200, 0x70bd2d, 0x25dfdbfb, {0xd}, [@IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x100000000}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffff7fff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000000}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x4050}, 0x800)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:44 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x2e, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:44 executing program 6:
r0 = socket$inet6(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c)
r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5, 0x8001)
ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000100)={0x6, 0x4000})
setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000200)=ANY=[@ANYBLOB="9ccc0892119002c1f48d901979b46cfdd61c4d2aa23bdf4fc1a4c9e1dd3c4f9647adb27192818d402a794078c8cf6b492ad3f4e8c2d6b197f870baa69f5a1cbb03b2599ded8fd9db7823de497ba0ffbe2ac32f59b6a52d4e3b24b2ea84fa3f4ea8001d97fdf3ebf94f039c033381f9bfd6bdc5397252cb0fab0a4a5396dbe3c1d47094f6452fb61d056c9cabfbcfabb71c6b0cc8ad597c14bd6e04f2f34be5f5751a2ba0d45f3eb73f56d2127da200120b2785aa9a4ce3fc30ace3b52a2dd43b3511a759c39e15ade9f0c3492f5f8550b411"], 0x8)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000080))
getsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000000140), &(0x7f0000000180)=0x4)
setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4)

2018/05/21 02:23:44 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0xdd)

2018/05/21 02:23:44 executing program 3:
r0 = socket(0x15, 0x5, 0x2)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r1 = shmget(0x0, 0x4000, 0x100, &(0x7f0000ffc000/0x4000)=nil)
shmctl$IPC_STAT(r1, 0x3, &(0x7f0000000000)=""/144)

2018/05/21 02:23:44 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0xdd)

2018/05/21 02:23:44 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x37, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:45 executing program 6:
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x60000, 0x0)
getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000040)=""/44, &(0x7f0000000180)=0x2c)
r1 = socket$inet6(0x10, 0x3, 0x1000000000000000)
sendmsg(r1, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000100)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080008000a000c0000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d40000000000000000000000000000", 0x55}], 0x1, &(0x7f0000000400)}, 0x0)
write$cgroup_pid(r0, &(0x7f0000000240)={[0x39, 0x32, 0x34]}, 0x3)
setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000300)={0x21, @multicast2=0xe0000002, 0x4e20, 0x1, 'nq\x00', 0x1, 0x100000001, 0x14}, 0x2c)
renameat(r0, &(0x7f0000000280)='./file0\x00', r0, &(0x7f00000002c0)='./file0\x00')
accept4$netrom(r0, 0x0, &(0x7f0000000200), 0x80800)

2018/05/21 02:23:45 executing program 3:
syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x2932ee9, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000180)="199d3198177fc10d3a78578452a106585801b0a56fd96438705dc45dd7e014c372e6338ac1ab4d74e3a3ea8dbec249712a3c5476252fe4bb3d88e44694e86f4b75c3a3a5faf0c690d0e372ce315da46b1dcaa303eead4521faf43e354308b288eb2a505b355a8345e7593f049f58701a32828aeceef37d5593d2405c93ac0723fce5ba141df80cd050d2568c16483dcf20dd867260252c802e3efe9d2774d3b20297b7b7ae9d4ac91e0faa6398b15ec21f00a10a4c44626d51cd4cdd5ee7b9bc690877a0810aef7274a1e825a9aadf6c44433687fc1dcd0214bf51", 0xdb, 0xffffffffffffffc1}, {&(0x7f0000000280)="9f501100e959e52fd497ddbc15a5d6318aeaadf8a8bb9783e7f6", 0x1a, 0x1093}], 0x800, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x100000000000)
mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x18000, &(0x7f00000000c0))

2018/05/21 02:23:45 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
shutdown(r1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:45 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x28, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:45 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xd1}], 0x1, 0xdd)

2018/05/21 02:23:45 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x5a)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:45 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='chec\x00\x00\x00\x00laxed,\x00'])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:23:45 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

[  615.065116] netlink: 49 bytes leftover after parsing attributes in process `syz-executor6'.
[  615.066158] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3.
2018/05/21 02:23:45 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x26, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:45 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xd1}], 0x1, 0xdd)

2018/05/21 02:23:45 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=<r0=>0x0)
tkill(r0, 0x3b)
r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r2 = socket(0xa, 0x1, 0x0)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  615.111713] overlayfs: unrecognized mount option "./file0" or missing value
[  615.114132] FAT-fs (loop2): Unrecognized mount option "chec" or missing value
[  615.169331] netlink: 49 bytes leftover after parsing attributes in process `syz-executor6'.
[  615.184517] FAT-fs (loop2): Unrecognized mount option "chec" or missing value
2018/05/21 02:23:46 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x30, &(0x7f0000002b80)}], 0x1, 0x0)

[  615.210085] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3.
2018/05/21 02:23:46 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x48000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x3}], 0x0, &(0x7f00000000c0))
r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x40, 0x0)
ioctl$SG_GET_SG_TABLESIZE(r0, 0x227f, &(0x7f0000000140))
openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x8003d, 0x0)
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:23:46 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
r3 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
sendmmsg$unix(r3, &(0x7f0000006180), 0x1b3, 0x0)
accept4$inet6(r0, 0x0, &(0x7f0000000140), 0x0)
close(r3)
close(r2)

2018/05/21 02:23:46 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xd1}], 0x1, 0xdd)

[  615.275585] overlayfs: unrecognized mount option "./file0" or missing value
2018/05/21 02:23:46 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400000, 0x0)
r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x400, 0x80)
fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, <r2=>0x0})
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={<r3=>0x0, 0x95, "2cdb3a46d898636e5313b5d4a548429e3f85bc009d174d35355651692452b75a85c45be2bb0b575496fb8777168e386144a5c8840f82685b8d6d0d775585b9934f7f9a25957eb407be685f87f58b9ef615dea8782f9e4c3e6b8f2284cbaab93281dc2ac3f1fdddc3b58da6b8d8a194d9c4144eb4c4eb84b2f5b4f26cb1239974879fda560c0b5ba95619551849f17da6198e26e038"}, &(0x7f00000001c0)=0x9d)
getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000200)={r3, 0x6}, &(0x7f0000000280)=0x8)
r4 = syz_open_procfs(r2, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r5 = socket(0xa, 0x1, 0x0)
epoll_create1(0x80000)
ioctl(r5, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r4, &(0x7f0000000100), 0x0, 0x10400003)

[  615.427922] FAT-fs (loop2): bogus number of reserved sectors
[  615.433905] FAT-fs (loop2): Can't find a valid FAT filesystem
[  615.474319] FAT-fs (loop2): bogus number of reserved sectors
[  615.480367] FAT-fs (loop2): Can't find a valid FAT filesystem
2018/05/21 02:23:47 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1c, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:47 executing program 3:
syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f00000000c0)='./file0\x00', 0x2932ee9, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000180)="199d3198177fc10d3a78578452a106585801b0a56fd96438705dc45dd7e014c372e6338ac1ab4d74e3a3ea8dbec249712a3c5476252fe4bb3d88e44694e86f4b75c3a3a5faf0c690d0e372ce315da46b1dcaa303eead4521faf43e354308b288eb2a505b355a8345e7593f049f58701a32828aeceef37d5593d2405c93ac0723fce5ba141df80cd050d2568c16483dcf20dd867260252c802e3efe9d2774d3b20297b7b7ae9d4ac91e0faa6398b15ec21f00a10a4c44626d51cd4cdd5ee7b9bc690877a0810aef7274a1e825a9aadf6c44433687fc1dcd0214bf51", 0xdb, 0xffffffffffffffc1}, {&(0x7f0000000280)="9f501100e959e52fd497ddbc15a5d6318aeaadf8a8bb9783e7f6", 0x1a, 0x1093}], 0x800, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x100000000000)
mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x18000, &(0x7f00000000c0))

2018/05/21 02:23:47 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0)

2018/05/21 02:23:47 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f00000000c0))

2018/05/21 02:23:47 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x3, 0x0)

2018/05/21 02:23:47 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
r3 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
sendmmsg$unix(r3, &(0x7f0000006180), 0x1b3, 0x0)
accept4$inet6(r0, 0x0, &(0x7f0000000140), 0x0)
close(r3)
close(r2)

2018/05/21 02:23:47 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x9b)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:47 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

[  616.331914] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3.
[  616.359924] FAT-fs (loop2): Directory bread(block 2563) failed
2018/05/21 02:23:47 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x41, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:47 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0)

2018/05/21 02:23:47 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
timerfd_gettime(r0, &(0x7f0000000000))
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  616.383569] overlayfs: unrecognized mount option "./file0" or missing value
[  616.395389] FAT-fs (loop2): Directory bread(block 2564) failed
[  616.409769] FAT-fs (loop2): Directory bread(block 2565) failed
2018/05/21 02:23:47 executing program 3:
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x0, 0x0)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x8)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x10, &(0x7f00000000c0), &(0x7f0000000100)=0x20)

[  616.436516] FAT-fs (loop2): Directory bread(block 2566) failed
[  616.468920] FAT-fs (loop2): Directory bread(block 2567) failed
2018/05/21 02:23:47 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0xb, &(0x7f0000002b80)}], 0x1, 0x0)

[  616.484328] FAT-fs (loop2): Directory bread(block 2568) failed
[  616.502655] FAT-fs (loop2): Directory bread(block 2569) failed
[  616.517666] FAT-fs (loop2): Directory bread(block 2570) failed
2018/05/21 02:23:47 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0)

2018/05/21 02:23:47 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x40000, 0x0)
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="bfde3386b18cf4a67546250c80258441ce15e490077aa1b02a4d2f8c6ecfb0f5e1bdcfc9b8764069b48be055f966d3bb8eeb437e8910d81e3d994d958c5c4dce61ed172ab3953eb65e0d43b8e575f621199d906bcdff2580b08a609edca832a871ec3aa1fa4b9770add9407ca10a9f8094229d5e4e271401aa24edd1659f14cfe0c8f14c1b4e6fa83d185863160ebd14a2c0a80b11c669b1b35afef91e5f7b9c3ca7caab9ad6453b6c929c4dc67d65b0d1442a18bf32ac04c0ab0edbd2c7"], 0x4)

[  616.538238] FAT-fs (loop2): Directory bread(block 2571) failed
[  616.561118] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:48 executing program 3:
r0 = memfd_create(&(0x7f00000000c0)='/dev/ptmx\x00', 0x0)
ioctl$TCXONC(r0, 0x540a, 0x4)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002c00)='/dev/ptmx\x00', 0x0, 0x0)
setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000100)=[{0x0, 0x200}, {0x7, 0x1}, {0x6, 0x9}, {0x8, 0x26}, {0x2}, {0x3}, {0x8, 0xe4e}, {0x7, 0x8}], 0x8)
ioctl$TCSETS(r1, 0x5402, &(0x7f0000000040)={0x3, 0x281b, 0xfff, 0x7ff, 0x9, 0x2, 0x100000000, 0x8001, 0x3563, 0x4, 0x1, 0x3})
ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x8)
ioctl$TCSETS(r1, 0x5402, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x10001})

2018/05/21 02:23:48 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x21, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:48 executing program 2:
symlink(&(0x7f0000000180)='/\x00', &(0x7f0000000140)='./file0\x00')
syz_mount_image$ext4(&(0x7f0000000080)="e5700600", &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x10a036, &(0x7f0000000040)={[{@orlov='orlov', 0x2c}]})
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x0, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0})
syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0xef, 0x800)
syz_fuse_mount(&(0x7f0000000280)='./file0/fi.e0 \x00', 0x0, 0x0, r0, 0x0, 0x1)
pipe(&(0x7f0000000100))
lremovexattr(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=@known='system.advise\x00')

2018/05/21 02:23:48 executing program 7:
r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x10001, 0x18800)
connect$pptp(r0, &(0x7f0000000200)={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1e)
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=<r1=>0x0)
r2 = syz_open_procfs(r1, &(0x7f0000000080)='net/hci\x00')
openat(r2, &(0x7f00000000c0)='./file0\x00', 0x2000, 0x40)
r3 = socket(0xc, 0x0, 0x8)
clock_gettime(0x0, &(0x7f0000000140)={<r4=>0x0, <r5=>0x0})
ppoll(&(0x7f0000000100)=[{r0, 0x8000}, {r3, 0x40}, {r0, 0x80}], 0x3, &(0x7f0000000180)={r4, r5+30000000}, &(0x7f00000001c0)={0xf2e3}, 0x8)
ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:48 executing program 1 (fault-call:4 fault-nth:0):
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:48 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x1b4)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:48 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:48 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
r3 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
sendmmsg$unix(r3, &(0x7f0000006180), 0x1b3, 0x0)
accept4$inet6(r0, 0x0, &(0x7f0000000140), 0x0)
close(r3)
close(r2)

[  617.358589] FAULT_INJECTION: forcing a failure.
[  617.358589] name failslab, interval 1, probability 0, space 0, times 0
[  617.370064] CPU: 1 PID: 4404 Comm: syz-executor1 Not tainted 4.17.0-rc6+ #61
[  617.377279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  617.386648] Call Trace:
[  617.389261]  dump_stack+0x1b9/0x294
[  617.392913]  ? dump_stack_print_info.cold.2+0x52/0x52
[  617.398123]  ? perf_trace_lock_acquire+0xe3/0x980
[  617.402987]  ? perf_trace_lock+0x900/0x900
[  617.407257]  should_fail.cold.4+0xa/0x1a
[  617.411339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.416460]  ? lock_acquire+0x1dc/0x520
[  617.420454]  ? __fdget_pos+0x1a9/0x1e0
[  617.424355]  ? perf_trace_lock_acquire+0xe3/0x980
[  617.429217]  ? perf_trace_lock_acquire+0xe3/0x980
[  617.434083]  ? find_held_lock+0x36/0x1c0
[  617.438180]  ? check_same_owner+0x320/0x320
[  617.442520]  ? rcu_note_context_switch+0x710/0x710
[  617.447465]  __should_failslab+0x124/0x180
[  617.451718]  should_failslab+0x9/0x14
[  617.455541]  __kmalloc+0x2c8/0x760
[  617.459102]  ? kasan_check_read+0x11/0x20
[  617.463269]  ? rcu_is_watching+0x85/0x140
[  617.467428]  ? rw_copy_check_uvector+0x31e/0x3a0
[  617.472197]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  617.477537]  rw_copy_check_uvector+0x31e/0x3a0
[  617.482146]  import_iovec+0xc3/0x420
[  617.485882]  ? dup_iter+0x270/0x270
[  617.489524]  ? do_raw_spin_unlock+0x9e/0x2e0
[  617.493958]  vfs_readv+0xe2/0x1a0
[  617.497425]  ? compat_rw_copy_check_uvector+0x420/0x420
[  617.499803] EXT4-fs (sda1): Ignoring removed orlov option
2018/05/21 02:23:48 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x42, &(0x7f0000002b80)}], 0x1, 0x0)

[  617.502806]  ? __fget_light+0x2ef/0x430
[  617.502826]  ? fget_raw+0x20/0x20
[  617.502859]  ? __sb_end_write+0xac/0xe0
[  617.502884]  do_preadv+0x1ba/0x270
[  617.502901]  ? do_readv+0x2f0/0x2f0
[  617.502916]  ? __ia32_sys_read+0xb0/0xb0
[  617.508802] EXT4-fs (sda1): re-mounted. Opts: orlov,
[  617.512433]  ? syscall_slow_exit_work+0x4f0/0x4f0
[  617.512451]  ? ksys_ioctl+0x81/0xd0
[  617.512469]  __x64_sys_preadv+0x9a/0xf0
[  617.512489]  do_syscall_64+0x1b1/0x800
[  617.512506]  ? finish_task_switch+0x1ca/0x840
[  617.512525]  ? syscall_return_slowpath+0x5c0/0x5c0
[  617.512543]  ? syscall_return_slowpath+0x30f/0x5c0
[  617.512563]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[  617.512581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.512600]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  617.582354] RIP: 0033:0x455a09
[  617.585842] RSP: 002b:00007f1ef25c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
[  617.593575] RAX: ffffffffffffffda RBX: 00007f1ef25ca6d4 RCX: 0000000000455a09
[  617.600863] RDX: 10000000000002a1 RSI: 0000000020000480 RDI: 0000000000000013
2018/05/21 02:23:48 executing program 3:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$rds(0x15, 0x5, 0x0)
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x400002, 0x0)
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000100), 0x0)
ppoll(&(0x7f0000000380)=[{r0}], 0x1, &(0x7f0000000400), &(0x7f0000000440), 0x8)
r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x501002, 0x0)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000080)=0xe, 0x4)
fallocate(r1, 0x1, 0x9, 0x2)

[  617.608153] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[  617.615436] R10: 00000000000000dd R11: 0000000000000246 R12: 0000000000000015
[  617.622723] R13: 0000000000000522 R14: 00000000006fbbd0 R15: 0000000000000000
2018/05/21 02:23:48 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x3a, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:48 executing program 1 (fault-call:4 fault-nth:1):
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  617.731363] FAT-fs (loop2): bogus number of reserved sectors
[  617.737601] FAT-fs (loop2): Can't find a valid FAT filesystem
[  617.776869] EXT4-fs (sda1): Ignoring removed orlov option
[  617.782885] EXT4-fs (sda1): re-mounted. Opts: orlov,
2018/05/21 02:23:48 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="229d48000000dbc4d7"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffff9c, 0x0, 0x1, 0x5, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20)
ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f0000000180)=0x1)

[  617.822006] FAULT_INJECTION: forcing a failure.
[  617.822006] name failslab, interval 1, probability 0, space 0, times 0
[  617.833362] CPU: 1 PID: 4435 Comm: syz-executor1 Not tainted 4.17.0-rc6+ #61
[  617.840568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  617.850026] Call Trace:
[  617.852641]  dump_stack+0x1b9/0x294
[  617.856304]  ? dump_stack_print_info.cold.2+0x52/0x52
[  617.861515]  ? perf_trace_lock_acquire+0xe3/0x980
[  617.866385]  ? lock_release+0xa10/0xa10
2018/05/21 02:23:48 executing program 3:
r0 = socket(0x200000000000011, 0x4000000000080002, 0x8)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip_vti0\x00', <r1=>0x0})
bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14)
r2 = socket(0xa, 0x2, 0x0)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000280)=ANY=[@ANYRES32=<r3=>0x0, @ANYBLOB="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"], &(0x7f0000000100)=0xa5)
setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000140)={r3, 0x6}, 0x8)
sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0)

[  617.870386]  should_fail.cold.4+0xa/0x1a
[  617.874475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.879603]  ? kasan_check_write+0x14/0x20
[  617.883852]  ? __mutex_lock+0x7d9/0x17f0
[  617.887914]  ? graph_lock+0x170/0x170
[  617.891744]  ? seq_read+0xd5/0x1520
[  617.895398]  ? find_held_lock+0x36/0x1c0
[  617.899485]  ? __lock_is_held+0xb5/0x140
[  617.903562]  ? check_same_owner+0x320/0x320
[  617.907890]  ? rcu_note_context_switch+0x710/0x710
[  617.912828]  __should_failslab+0x124/0x180
[  617.917096]  should_failslab+0x9/0x14
[  617.920912]  kmem_cache_alloc_node_trace+0x26f/0x770
[  617.926033]  ? perf_trace_lock+0x900/0x900
[  617.930283]  ? save_stack+0x43/0xd0
[  617.933919]  ? kasan_kmalloc+0xc4/0xe0
[  617.937816]  ? __kmalloc+0x14e/0x760
[  617.941533]  ? rw_copy_check_uvector+0x31e/0x3a0
[  617.946303]  ? import_iovec+0xc3/0x420
[  617.950203]  __kmalloc_node+0x33/0x70
[  617.954049]  kvmalloc_node+0x6b/0x100
[  617.957860]  traverse+0x4e3/0xa80
[  617.961348]  ? seq_open+0x1c0/0x1c0
[  617.964992]  ? seq_file_path+0x30/0x30
[  617.968890]  seq_read+0xf14/0x1520
[  617.972453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.978018]  ? seq_file_path+0x30/0x30
[  617.981914]  ? fsnotify_first_mark+0x330/0x330
[  617.986493]  ? _copy_from_user+0xdf/0x150
[  617.990660]  ? seq_file_path+0x30/0x30
[  617.994545]  proc_reg_read+0x10a/0x190
[  617.998438]  do_iter_read+0x4a3/0x660
[  618.002255]  vfs_readv+0x14f/0x1a0
[  618.005804]  ? compat_rw_copy_check_uvector+0x420/0x420
[  618.011176]  ? __fget_light+0x2ef/0x430
[  618.015185]  ? __sb_end_write+0xac/0xe0
[  618.019187]  do_preadv+0x1ba/0x270
[  618.022742]  ? do_readv+0x2f0/0x2f0
[  618.026367]  ? __ia32_sys_read+0xb0/0xb0
[  618.030428]  ? syscall_slow_exit_work+0x4f0/0x4f0
[  618.035275]  ? ksys_ioctl+0x81/0xd0
[  618.038911]  __x64_sys_preadv+0x9a/0xf0
[  618.042889]  do_syscall_64+0x1b1/0x800
[  618.046781]  ? finish_task_switch+0x1ca/0x840
[  618.051281]  ? syscall_return_slowpath+0x5c0/0x5c0
[  618.056236]  ? syscall_return_slowpath+0x30f/0x5c0
[  618.061181]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[  618.066574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.071442]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  618.076638] RIP: 0033:0x455a09
[  618.079842] RSP: 002b:00007f1ef25c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
[  618.087572] RAX: ffffffffffffffda RBX: 00007f1ef25ca6d4 RCX: 0000000000455a09
[  618.094946] RDX: 10000000000002a1 RSI: 0000000020000480 RDI: 0000000000000013
[  618.102224] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[  618.109497] R10: 00000000000000dd R11: 0000000000000246 R12: 0000000000000015
[  618.116766] R13: 0000000000000522 R14: 00000000006fbbd0 R15: 0000000000000001
2018/05/21 02:23:48 executing program 1 (fault-call:4 fault-nth:2):
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:48 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x25, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:49 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x1d9)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

[  618.303195] FAT-fs (loop2): Unrecognized mount option ""滺" or missing value
[  618.322815] FAULT_INJECTION: forcing a failure.
[  618.322815] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  618.334675] CPU: 1 PID: 4462 Comm: syz-executor1 Not tainted 4.17.0-rc6+ #61
[  618.341878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  618.351238] Call Trace:
[  618.353831]  dump_stack+0x1b9/0x294
[  618.357461]  ? dump_stack_print_info.cold.2+0x52/0x52
[  618.362652]  ? finish_task_switch+0x1ca/0x840
[  618.367161]  ? finish_task_switch+0x182/0x840
[  618.371659]  should_fail.cold.4+0xa/0x1a
[  618.375720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  618.380821]  ? find_held_lock+0x36/0x1c0
[  618.384869]  ? graph_lock+0x170/0x170
[  618.388675]  ? lock_acquire+0x1dc/0x520
[  618.392657]  ? lock_downgrade+0x8e0/0x8e0
[  618.396804]  ? find_held_lock+0x36/0x1c0
[  618.400868]  __alloc_pages_nodemask+0x34e/0xd70
[  618.405527]  ? kasan_check_read+0x11/0x20
[  618.410015]  ? __alloc_pages_slowpath+0x2db0/0x2db0
[  618.415039]  ? rcu_read_unlock+0x35/0x70
[  618.419092]  ? __lock_is_held+0xb5/0x140
[  618.423170]  ? check_same_owner+0x320/0x320
[  618.427487]  cache_grow_begin+0x72/0x6c0
[  618.431550]  kmem_cache_alloc_node_trace+0x692/0x770
[  618.436642]  ? save_stack+0x43/0xd0
[  618.440263]  ? __kmalloc+0x14e/0x760
[  618.443990]  ? rw_copy_check_uvector+0x31e/0x3a0
[  618.448747]  __kmalloc_node+0x33/0x70
[  618.452554]  kvmalloc_node+0x6b/0x100
[  618.456351]  traverse+0x4e3/0xa80
[  618.459810]  ? seq_open+0x1c0/0x1c0
[  618.463429]  ? seq_file_path+0x30/0x30
[  618.467306]  seq_read+0xf14/0x1520
[  618.470835]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  618.475584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.481203]  ? seq_file_path+0x30/0x30
[  618.485080]  ? fsnotify_first_mark+0x330/0x330
[  618.489663]  ? seq_file_path+0x30/0x30
[  618.493544]  proc_reg_read+0x10a/0x190
[  618.497422]  do_iter_read+0x4a3/0x660
[  618.501218]  vfs_readv+0x14f/0x1a0
[  618.504750]  ? compat_rw_copy_check_uvector+0x420/0x420
[  618.510116]  ? __fget_light+0x2ef/0x430
[  618.514100]  ? __sb_end_write+0xac/0xe0
[  618.518080]  do_preadv+0x1ba/0x270
[  618.521613]  ? do_readv+0x2f0/0x2f0
[  618.525225]  ? __ia32_sys_read+0xb0/0xb0
[  618.529277]  ? syscall_slow_exit_work+0x4f0/0x4f0
[  618.534111]  ? ksys_ioctl+0x81/0xd0
[  618.537728]  __x64_sys_preadv+0x9a/0xf0
[  618.541777]  do_syscall_64+0x1b1/0x800
[  618.545662]  ? syscall_return_slowpath+0x5c0/0x5c0
[  618.550586]  ? syscall_return_slowpath+0x30f/0x5c0
[  618.555507]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[  618.560861]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.565696]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  618.570870] RIP: 0033:0x455a09
[  618.574044] RSP: 002b:00007f1ef25c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
[  618.581748] RAX: ffffffffffffffda RBX: 00007f1ef25ca6d4 RCX: 0000000000455a09
[  618.589871] RDX: 10000000000002a1 RSI: 0000000020000480 RDI: 0000000000000013
[  618.597125] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
2018/05/21 02:23:49 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
r3 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
sendmmsg$unix(r3, &(0x7f0000006180), 0x1b3, 0x0)
accept4$inet6(r0, 0x0, &(0x7f0000000140), 0x0)
close(r3)
close(r2)

2018/05/21 02:23:49 executing program 1 (fault-call:4 fault-nth:3):
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  618.604392] R10: 00000000000000dd R11: 0000000000000246 R12: 0000000000000015
[  618.611654] R13: 0000000000000522 R14: 00000000006fbbd0 R15: 0000000000000002
2018/05/21 02:23:49 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000001200)=""/148, 0xffffff6e}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:49 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:49 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0xffffffffffffffe0, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:23:49 executing program 3:
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
r1 = socket(0xa, 0x2, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x2, &(0x7f0000000000)=""/59, &(0x7f0000000040)=0x3b)
ioctl(r0, 0x5, &(0x7f0000000080)="95729b6d93b83f90cc9f1ca15fa00be678fe5ff3838d267035249f51e98849105b649513e69238e60592896e3a55768ce43f45514ac6490900a527823bb6fa0264fb23c22d3cd3dbd6c44d32a7e54b04eae022428ce01f1e888cdef935165e9a2f80586221c344bf69e092e37a8db89aadbfcd01390bb8d0a146b12f529d51b554129b1da9c817ee8b216cd5da099c9dca9216a358c7d7a23d444519ad1fc1a384a511d6a814b31af8e71877db6edd9b066cc1e586fa8e68b070dae65440abb0da7384b1593ec105021563ba2056cbf6d92f7045d1292bd6fe")

[  618.685827] FAT-fs (loop2): Unrecognized mount option ""滺" or missing value
2018/05/21 02:23:50 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:50 executing program 3:
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000040)=0x800, 0x4)
bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20}, 0x1c)
r1 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff}, 0x1c)

2018/05/21 02:23:50 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f00000000c0)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
truncate(&(0x7f0000000000)='./file0\x00', 0x5)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
bind$bt_sco(r0, &(0x7f0000000180)={0x1f, {0x3d41, 0x4, 0x81, 0x20, 0x4, 0x70}}, 0x8)
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
bind$llc(r0, &(0x7f00000001c0)={0x1a, 0x200, 0xbe9, 0xfffffffffffffff7, 0x100000001, 0xffff, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10)
socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040))

2018/05/21 02:23:50 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x13f)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:50 executing program 2:
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x200, 0x0)
getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080), &(0x7f0000000180)=0x2)
ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3)
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000001c0)='./file0/fi.e0 \x00', 0x8000, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200)="d13949ab8fccf88179214809579a213e8ad57926c58cddb858d900a22981a5dfd886326ce9c7c160fb01520ac6a3b28287940a1816a6aadc5a00c30251baf245218cbd5554d97264e909af3f3c5a41c225e0be15586cb878bdbf816bf2e23866780c954cecd198bbfc3b8aed954b551b02cdf85f208e31dec9148c6b3ff86d5554f6ecfe678c3460d169274ec6d1fa125b6e9fec229880b064cd91a2081f436f36b049a07d928fdb4f116ccbc89e38e70db8329e173d3d7bd3c4d97064390fbc22cc370876d45068b2543712", 0xcc, 0x3}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6564000050333052b4b9d6280000b1"])
syz_fuse_mount(&(0x7f0000000140)='./file0/fi.e0 \x00', 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x2)

2018/05/21 02:23:50 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:50 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
r3 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
sendmmsg$unix(r3, &(0x7f0000006180), 0x1b3, 0x0)
accept4$inet6(r0, 0x0, &(0x7f0000000140), 0x0)
close(r2)

2018/05/21 02:23:50 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xa00000000000000}], 0x1, 0x0)

2018/05/21 02:23:50 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xffffff7f00000000}], 0x1, 0x0)

2018/05/21 02:23:50 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x12}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:50 executing program 3:
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000001140)="c626262c8523bf012cf66f")
r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1, 0x40)
setsockopt$inet_dccp_buf(r0, 0x21, 0xc0, &(0x7f0000000080)="a51623fe27691739cf5e789901dd4fe766573a18a0549a63b2f375b16b165affc897fca80c763cf48f66dc7f1a91672d", 0x30)
ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000001180)="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")
ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f0000000040))
syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000300)={[{@check_normal='check=normal', 0x2c}]})

2018/05/21 02:23:50 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")

2018/05/21 02:23:50 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='xed,\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:23:50 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x84ffffff00000000}], 0x1, 0x0)

2018/05/21 02:23:50 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x400000000000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  620.105413] FAT-fs (loop3): bogus number of reserved sectors
[  620.111392] FAT-fs (loop3): Can't find a valid FAT filesystem
2018/05/21 02:23:50 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000140)={0x67, 0xd0, 0x6, {0x0, 0x989680}, 0x6, 0x80})
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000280)=""/209, 0xd1}, {&(0x7f0000000380)=""/242, 0x7b}], 0x2, 0x10400003)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000013c0)=ANY=[@ANYRES32=<r2=>0x0, @ANYBLOB="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"], &(0x7f0000000000)=0x1008)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={r2, 0x101, 0x860dc483bb03ef80, 0xed}, &(0x7f0000000100)=0x18)

[  620.149925] FAT-fs (loop3): bogus number of reserved sectors
[  620.155881] FAT-fs (loop3): Can't find a valid FAT filesystem
[  620.187595] FAT-fs (loop2): Unrecognized mount option "xed" or missing value
[  620.232525] FAT-fs (loop2): Unrecognized mount option "xed" or missing value
2018/05/21 02:23:51 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x2001, 0x0)
ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000180)={{0x2, 0x4e21, @multicast1=0xe0000001}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x4, {0x2, 0x4e23, @broadcast=0xffffffff}, 'nr0\x00'})
setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000140)={0x753, 0xd27, 0x5, 0xa04}, 0x8)
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:23:51 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xfe80}], 0x1, 0x0)

2018/05/21 02:23:51 executing program 3:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x12}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:51 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
r3 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
sendmmsg$unix(r3, &(0x7f0000006180), 0x1b3, 0x0)
close(r2)

2018/05/21 02:23:51 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x8003002000000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:51 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = socket(0xa, 0x1, 0xfffffffffffffffc)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:51 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x1b7)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:51 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:51 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x2000}], 0x1, 0x0)

[  621.102778] FAT-fs (loop2): Directory bread(block 2563) failed
[  621.125387] FAT-fs (loop2): Directory bread(block 2564) failed
[  621.139610] FAT-fs (loop2): Directory bread(block 2565) failed
[  621.150658] FAT-fs (loop2): Directory bread(block 2566) failed
[  621.158375] FAT-fs (loop2): Directory bread(block 2567) failed
[  621.164900] FAT-fs (loop2): Directory bread(block 2568) failed
[  621.171308] FAT-fs (loop2): Directory bread(block 2569) failed
[  621.177416] FAT-fs (loop2): Directory bread(block 2570) failed
[  621.183526] FAT-fs (loop2): Directory bread(block 2571) failed
[  621.189666] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:52 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:52 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = socket(0xa, 0x1, 0x0)
bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null\x00'}, 0x58)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(0xffffffffffffffff, 0xc008551c, &(0x7f0000000000)={0x9624, 0x20, [0x7, 0x4, 0x80000001, 0x3f, 0x100000001, 0xfffffffffffffc01, 0x8001, 0x0]})
preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:52 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r2)

2018/05/21 02:23:52 executing program 3:
r0 = socket$alg(0x26, 0x5, 0x0)
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast5)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5", 0x5)
r2 = accept$alg(r0, 0x0, 0x0)
socket$alg(0x26, 0x5, 0x0)
sendmsg(r2, &(0x7f0000001d00)={&(0x7f0000000140)=@nl=@proc={0x10}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000640)="0cac72502356062a52bf05095dc5b4eeae765713f8d62ea48bf30b29d27490b413baa95ec72133fb4f24d3338cd0f7cde82d60bc4bce76bdf8a8c19b65f648e4a1c8fc4d9d8791db78bcb2f5d7ea458e0f9988091f82581c5827ed0b7d23e92d7788d34214e8363e37c95c67bbab8629f833604998eb9f51d18831fc39e2a929ebf3df16b46e85308dedae6c815ae085fa6d723bb4c5ff40c002e3c40c695e564c9e58f490739cdba7a82db49fd846384400f067c9be85ed", 0xb8}], 0x1, &(0x7f0000000780)}, 0x0)
recvfrom(r2, &(0x7f0000000000)=""/201, 0xc9, 0x0, &(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x6f3000)

2018/05/21 02:23:52 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x2000000000000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:52 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="9ad6c66a1be79aee2c7fc50f511bcb35d9db0300000000000000acef62b257d1692d3aecdee6fb904745dd1660ca7990dc4ec8470bb335685a4bcf952ebc5d6e80cd152a3c59b587862ed12eb5e3cfa78f244a4d959217c96de03a8914c6a4a8fcfd7663caa6b0589c6f98982fe5208dcce35cefc4572df2ec5ad9e0bd222ca5933e513513a5e6a6ac0d1fd6aa56e7d4c27581"])
socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000140)={{{@in=@remote, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000000240)=0xe8)
ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000280)={@empty, @dev={0xfe, 0x80, [], 0x1f}, @mcast2={0xff, 0x2, [], 0x1}, 0x7fffffff, 0x81, 0xfffffffffffffbff, 0x100, 0xffffffff00000000, 0x80, r1})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:23:52 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xb00}], 0x1, 0x0)

2018/05/21 02:23:52 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x2a9)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:53 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x700000000000000}], 0x1, 0x0)

2018/05/21 02:23:53 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000000c0)=<r0=>0x0)
r1 = syz_open_procfs(r0, &(0x7f0000000100)='cgroup\x00')
r2 = socket(0xa, 0x80006, 0xfffffffffffffffd)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:53 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xf0ff7f}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  622.285325] FAT-fs (loop2): Unrecognized mount option "氈苆鐨�" or missing value
2018/05/21 02:23:53 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
close(r2)

2018/05/21 02:23:53 executing program 3:
clone(0x200, &(0x7f0000b6b000), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffffffffff7, 0x2, &(0x7f00000000c0)=[{&(0x7f0000000080), 0x0, 0x3}, {&(0x7f0000000740)="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", 0x1000, 0x1}], 0x2000000, &(0x7f00000001c0)=ANY=[@ANYBLOB="636865636b3d0000000063742c00296da7064719ee89c41846e576ec62424b5d4c9d0122d108b6a38cf5eb66c989d1618437cc4a6e71e2b6f168e7dddff91090ab07e6ecba4feef4109bae12cfd2c4162be361dd1687c066e7390c42417cef65bc4d4758c900000000000000000000"])
syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x3, 0x2, &(0x7f0000000340)=[{&(0x7f0000000180)="40891472b244c069491c79d771c4d3913a", 0x11, 0xffffffff}, {&(0x7f0000001740)="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", 0x1000, 0x200}], 0x10, &(0x7f00000003c0)={[{@nouser_xattr='nouser_xattr', 0x2c}, {@noacl='noacl', 0x2c}, {@errors_ro_remount='errors=ro-remount', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}]})
mknod(&(0x7f0000000100)='./file0\x00', 0x4001040, 0x0)
execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000775000))
r0 = getpgid(0x0)
process_vm_readv(r0, &(0x7f0000000380)=[{&(0x7f00000002c0)=""/84, 0x54}], 0x1, &(0x7f0000000480)=[{&(0x7f0000000680)=""/131, 0x83}], 0x1, 0x0)
perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 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={&(0x7f00000004c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
open$dir(&(0x7f0000000400)='./file1\x00', 0x280000, 0x80)
open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0)

2018/05/21 02:23:53 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="636865642c00ab575f8553ed0dbd94dc10e028742bfd25367508fa7c15ba4d39f04eb41d1fe409649df8779c63ea1fbaf5a3461d7d99c23b8889682005914480355df2a3446eedd7600f4a328ecaef75db2f43fbbbb45397a4390b286284ba880927c28d1d35a315959ae11de698611d7e310e4cdad910d08c2f6fef992779b3c96d404466baf15098aaec0aae2e9b9c2e842a74b14935ff5d"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x420080, 0x0)
bind$vsock_dgram(r0, &(0x7f0000000180)={0x28, 0x0, 0x0, @my=0x1}, 0x10)
ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0))
setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000100)={0x1, 0xa, 0x101, 0xee15}, 0x6)
get_thread_area(&(0x7f00000001c0)={0x3, 0x20100000, 0xffffffff, 0x3, 0x5, 0x8, 0x8001, 0x2, 0x7, 0x7})

[  622.329833] FAT-fs (loop2): Unrecognized mount option "氈苆鐨�" or missing value
2018/05/21 02:23:53 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={<r1=>0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x6d8, 0xef, 0x3, 0x2, 0xff}, &(0x7f0000000000)=0x98)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={r1, 0x1}, &(0x7f0000000180)=0x8)
r2 = socket(0xa, 0x1, 0x0)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:53 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x500000000000000}], 0x1, 0x0)

[  622.543863] FAT-fs (loop3): Unrecognized mount option "check=" or missing value
[  622.576873] FAT-fs (loop2): Unrecognized mount option "ched" or missing value
[  622.606491] FAT-fs (loop2): Unrecognized mount option "ched" or missing value
[  622.622195] REISERFS warning (device loop3): super-6502 reiserfs_getopt: unknown mount option ""
2018/05/21 02:23:54 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:54 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)=0xda)

2018/05/21 02:23:54 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100))
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:23:54 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0xd3)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:54 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
close(r2)

2018/05/21 02:23:54 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xfc}], 0x1, 0x0)

2018/05/21 02:23:54 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)=@gettaction={0x18, 0x32, 0x1, 0x0, 0x0, {}, [@action_gd=@TCA_ACT_TAB={0x4, 0x1}]}, 0x18}, 0x1}, 0x0)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000040)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000140)=0xe8)
sendmsg$nl_route_sched(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x82200200}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@deltclass={0x7c, 0x29, 0x310, 0x70bd25, 0x25dfdbfd, {0x0, r1, {0xfff1, 0x1d}, {0x5, 0xf}, {0x0, 0x1}}, [@TCA_RATE={0x8, 0x5, {0x80000001, 0xf76}}, @tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x1c, 0x2, @TCA_CBQ_LSSOPT={0x18, 0x1, {0x21, 0x3, 0x12, 0x7fff, 0x2, 0x2c, 0x6, 0x7}}}}, @tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x1c, 0x2, @TCA_CBQ_LSSOPT={0x18, 0x1, {0x12, 0x1, 0xd, 0x10001, 0x9b, 0x0, 0x9, 0x9}}}}, @TCA_RATE={0x8, 0x5, {0x0, 0x9}}]}, 0x7c}, 0x1, 0x0, 0x0, 0x80}, 0xc804)

2018/05/21 02:23:54 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x80030020}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:54 executing program 7:
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000000c0)=ANY=[@ANYRES32=<r1=>0x0, @ANYBLOB="2b0000003e18d3de84a42cacc4a9db9494d18b73d20b32ef52739b05f47e42bcc443d96e740de6b92bc01e5bfd1a74"], &(0x7f0000000100)=0x33)
setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={r1, 0x51, 0x10001, 0x4}, 0x10)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={<r2=>r1, 0x100000001, 0x1, 0x3, 0x0, 0x40}, &(0x7f00000001c0)=0x14)
syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0xbb3, 0x3, 0x4, 0x8, 0x9, 0x6c, 0x7, 0xf8, <r3=>r2}, &(0x7f00000004c0)=0x20)
r4 = socket(0xa, 0x1, 0x0)
setsockopt$bt_hci_HCI_FILTER(r4, 0x0, 0x2, &(0x7f0000000500)={0xa0, 0x8, 0x100000000, 0x9}, 0xfcf0)
init_module(&(0x7f0000000000)='net/ip6_mr_cache\x00', 0x11, &(0x7f0000000040)='+\x00')
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000540)={r3, 0xeb5}, 0x8)
ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:54 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
close(r2)

2018/05/21 02:23:54 executing program 3:
r0 = syz_open_dev$sndctrl(&(0x7f0000012000)='/dev/snd/controlC#\x00', 0xffffffffffffff6d, 0x20)
ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000000)=0x3)
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x200002000a0000, 0x0)
ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000080)={0x6, 0x0, [{0x0, 0x0, 0x710, 0x4, 0xffffffffffffff62}, {0x7, 0x401, 0x800, 0x281d, 0x10000}, {0xc0000000, 0xe194, 0x48b, 0x2, 0x2}, {0x80000001, 0x7, 0x40, 0x1, 0xfffffffffffff800}, {0x7, 0x8, 0xfff, 0x6, 0x2}, {0xc0000001, 0x1, 0x3, 0xffffffff, 0x7}]})

2018/05/21 02:23:54 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x2}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:54 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x40030000000000}], 0x1, 0x0)

[  623.416874] FAT-fs (loop2): Directory bread(block 2563) failed
[  623.433642] FAT-fs (loop2): Directory bread(block 2564) failed
[  623.442572] FAT-fs (loop2): Directory bread(block 2565) failed
[  623.449983] FAT-fs (loop2): Directory bread(block 2566) failed
[  623.458368] FAT-fs (loop2): Directory bread(block 2567) failed
[  623.471196] FAT-fs (loop2): Directory bread(block 2568) failed
[  623.478501] FAT-fs (loop2): Directory bread(block 2569) failed
[  623.486915] FAT-fs (loop2): Directory bread(block 2570) failed
[  623.493484] FAT-fs (loop2): Directory bread(block 2571) failed
[  623.499648] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:54 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = getpgrp(0x0)
r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/ip6_mr_cache\x00')
r2 = socket(0xa, 0x1, 0x0)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:54 executing program 2:
syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x20, 0xaaaaaaaaaaaacff, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x10e}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
r0 = open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x8)
write$vnet(r0, &(0x7f0000000280)={0x1, {&(0x7f0000000140)=""/115, 0x73, &(0x7f00000001c0)=""/157, 0x3, 0x2}}, 0x68)
syz_mount_image$xfs(&(0x7f0000000300)='xfs\x00', &(0x7f0000000340)='./file1\x00', 0xe6, 0x5, &(0x7f0000000700)=[{&(0x7f0000000480)="d894221867027cc08cbf3fccf3b8252355be3ed4f577b512c3d14287c8efb6943b1e4a4bdb4278e46a0da2d8bd9fa6412438d8344707fcc59d500dc9018ebae30004a2fce0dd857090f46abf04f1bb81c2e5f7e262350923b9dee1f92be28b403c076a613416469837731c77d80b1cb953ba14f4523fa8eef50bd729435e5d24d369cf09d713ba3cab5cbfe652023f9e6292b42fb0416df4ac8180571f1de5e3ecb51454e816d2e07bcc64c0bc14bf3363004274ed015516af1ce4cb9665d4411c527cad90ac9051d1cb", 0xca, 0x80000001}, {&(0x7f0000000380)="7879d1c5c2892725301cd575a2b4f7288a58d898c97478ff32d77525d5b4bd3ef4e32882448c68101189bce1d29ee89097598f0c43e542980f46b8c760ae3d40a79594ee1e279a1f323a67fd80ed731170a59d72457d010d1058d8643ddd185b3b3527fd12d1bf040263123c741d6b3bd2b0cff844f64591388375", 0x7b, 0x7}, {&(0x7f0000000580)="4da7373c0ac37d012753e0019caa3710f50799aa121e35f49b4664d3daf55a264f6b99b33e0fd4d706969300bfff7137aeb78ec832571511686dc394bb1776ae3df6ae74ca86dd94cd45e401ce6852088f5ff33d29a9001825912b464767a63e1d7caaa3f0151fe2f95b9d31a5ccc41ec1a6fb4d2fefbfec70fa06546e699505451ad1f1f60cc31c13d96ff722a61717a6fefc3973d35c248db54e56fa5323dcb30ccf24042e4b3a38bfffdc35e09ffeb065e19623deabbafdaa", 0xba, 0x8}, {&(0x7f0000000640)="5db3872e3dabc5d531d9e39176af1bed2e25500f1f99df277d8e187ec5512d2b2d89a8c6c991e7e314170b1a729e8ca7d9e71271fef7cf78d2d45a20e8db66a17d35580dcaac0c74891209c3ee10f330224f23f8c9ca0249f5e07904575ae90c066cbdab6de360bdbd8bfcf80ff83fa50291e37e1e4cb2ac95a63dd424f8d8a67fb5b353658264df13f6", 0x8a, 0x1ff}, {&(0x7f0000000400)="7c1f04bef19c99bf0066c4b45f346bc56817f7078af944071c6c", 0x1a, 0x10001}], 0x2000000, &(0x7f0000000780)={'nouuid,', {[{@nouuid='nouuid', 0x2c}]}})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

[  623.817325] FAT-fs (loop2): bogus number of reserved sectors
[  623.823426] FAT-fs (loop2): Can't find a valid FAT filesystem
[  623.851063] XFS (loop2): Invalid superblock magic number
[  623.884924] FAT-fs (loop2): bogus number of reserved sectors
[  623.891091] FAT-fs (loop2): Can't find a valid FAT filesystem
[  623.906569] print_req_error: I/O error, dev loop2, sector 0
[  623.918974] XFS (loop2): Invalid superblock magic number
2018/05/21 02:23:55 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xfe80000000000000}], 0x1, 0x0)

2018/05/21 02:23:55 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x7ffffffff000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:55 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='limits\x00')
r1 = socket(0x1b, 0x5, 0xdee)
ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000500))
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
memfd_create(&(0x7f0000000540)='nodev+\x00', 0x2)
ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f00000004c0)={0x4, &(0x7f0000000200)=[{0x4efefe49, 0x9, 0x0, 0x1000}, {0x6323bd24, 0x2, 0x9, 0xba3a80b6}, {0x4d87, 0xffffffffffffffff, 0x8, 0x35}, {0x2, 0x4, 0x3ff, 0x10001}]})
recvfrom$ipx(r1, &(0x7f0000000100)=""/212, 0xd4, 0x21, &(0x7f0000000080)={0x4, 0x100000001, 0x6, "137f19f9a8bc", 0x8}, 0x10)
ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000000))
inotify_init1(0x800)
sendfile(r1, r0, &(0x7f0000000040), 0xff)
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:55 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6368653d72c36c6178657c2c00"])
lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, <r0=>0x0})
r1 = accept$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000500)=0x14)
fstat(r1, &(0x7f0000000480))
stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0})
fsetxattr(r1, &(0x7f0000000200)=@known='security.ima\x00', &(0x7f0000000240)='msdos\x00', 0x6, 0x1)
syz_fuse_mount(&(0x7f00000001c0)='./file0/fi.e0 \x00', 0xa002, r0, r2, 0x0, 0x0)

2018/05/21 02:23:55 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_CPUID(r2, 0xc008ae88, &(0x7f0000000000)={0x1, 0x0, [{0x40000107}]})

2018/05/21 02:23:55 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:55 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x134)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:55 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r2)

2018/05/21 02:23:55 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xa}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  624.544897] FAT-fs (loop2): Unrecognized mount option "che=r胠axe|" or missing value
2018/05/21 02:23:55 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xff00000000000000}], 0x1, 0x0)

2018/05/21 02:23:55 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x8000000000000000)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
ioctl$void(r1, 0xc004587f)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={<r2=>0x0, 0x9, 0x5}, &(0x7f0000000040)=0x8)
setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, 0x4)
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x176}, {&(0x7f0000000380)=""/242, 0xf2}], 0x2ac, 0x10400003)

2018/05/21 02:23:55 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000100)={0x5, 0x6, 0x6, {0x0, 0x1c9c380}, 0x8001, 0x6})
r1 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r1, &(0x7f00001edff0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
readv(r1, &(0x7f0000000240)=[{&(0x7f0000000480)=""/110, 0x317}], 0x1)
connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20008800, &(0x7f00000000c0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0)
sendto$inet(r1, &(0x7f0000000280)="6cbe7356c5d7b4f407cda797a3dc5e72f48ccd2537375417d1744102aafd3666d656e1493b297323136ab2785c59441af1d96b93ba0b6d20cba6d341d19816f7e8201f4ebc", 0x45, 0x0, &(0x7f0000000000)={0x2, 0x0, @rand_addr}, 0x169)

[  624.603475] FAT-fs (loop2): Unrecognized mount option "che=r胠axe|" or missing value
2018/05/21 02:23:55 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="636865636b3d72656c617865642c0039edc0d8b1936fd05b2bd9da0f095835b4783e4f63bb522c5173b7012fb788c4106e4b93e8fd3db0f361677869cb8faa79b23aad7af4b99621c8da116a3475ccffa3b53d234f15bfd11a5b4060ca897577f9aa98f6bbe8550c0da479ad7a071ac65787e282c019f079c19d10fbc5553c046f7a362cfb263fa8dbf661dd7621720ce70152ae3b372d4e043756f6978f70ffc88141584d2e57f36312419e8776958acd9f9479e79aef5317e776acbdeba6bb26959ae60e78446ff1e299e9ee86f46f6dcfc5bfb48c67947e24000453e3bae6ff"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:23:55 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x80020020}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:55 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x2000000}], 0x1, 0x0)

2018/05/21 02:23:55 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00008f0ff8)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
bind$unix(r0, &(0x7f0000686000)=@file={0x1, './file0\x00'}, 0xa)
r1 = dup2(r0, r0)
prlimit64(0x0, 0x7, &(0x7f0000287000), &(0x7f0000a25ff0))
ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000a84ffc))
r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r3 = socket(0xa, 0x1, 0x0)
ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
syz_mount_image$ceph(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)='./file0\x00', 0xa1c, 0x8, &(0x7f0000000740)=[{&(0x7f00000000c0)="c1d556b5cdc462d0c81bd5514ef034beb6d6f144c3b7b3b575db723c8a8e4abc9f365b63ea2d6462a13c27335970152ce7a34546799dbe18de0b7b65af50b1798248337d0369fecbbb74eaf27a82ef335ac94c44ee95c90bab2179390913e836fecb40bf2742824fce9926647157", 0x6e, 0x5}, {&(0x7f0000000140)="ab02fae44b00e774ec9ec9ad0932625936d26612973dc28cdbbf898fe4b7c4be426c8baea98c88065466b1624047", 0x2e, 0x1}, {&(0x7f00000004c0)="b2003ae83cdf05253f0953ebfcc71f4d39e04136204d2d2d2829f13e7dd5e209affda1523c8365c1f53695de58340f451c9f46971686c31529aa785c933ef005861014ca40a8263f2e7a1045005d0ccd9e2b37ae25a55fd89e7e36956c9519c0ab3ef45408264282627bd0db92c2cfdfea617f26c862704db75f93bc63433407eeaeb8f81327b9eddd84ef34fb5cba1f997f68261e5ddc4e7f0635ec0021cbcac61d09543e3a7087e53d9b987c966734a301cfe66fed2306bc8899512b4e53e9a06c9394693f031983e5e4b54c5b853e9338ded86e8f91c81c9de5d0b3f015eb73c98368a86ba0b52cf7e236e7e402", 0xef, 0x6bf0}, {&(0x7f00000005c0)="6d6ce3dd5270207710c95c935727bf5e1c687c2163034b8d089b5f8e77e63ecd53481658bfd168e651b1c7e1553fca16310adb416319cd2c8e48b4be60f017350b187ee86ad3662794bbf1709c6a8f79419c3ce8dda6e5a8ab42f878c037116188a93072d23c6741a279c821ca56187a43507a654e88caf9783d5e09431a612383e190fe4a4b6f2d8e6eb683716543da4c0d4405c47f759dff56098cd27d0f511cc5a62808aef481265be579c7ce7b7f7d22fbdf6a0435927fbe19fdc6a9315c3cf2685cdf672f4f79521ed7a3abdaddae", 0xd1, 0x8e}, {&(0x7f0000000180)="a81e23b3fca350df48cee2b1be267bba6c3848", 0x13, 0x100000000}, {&(0x7f00000001c0)="7108f4f6ef2f33b859e523fe6074e59fe6afbd41fd24960f33a14c051db15a79a65e1b42f14ad36f7c8e258a9edc90bea4b3d2e4b46c0db77963eceeca81f41852a41c68cdc69d65aa0248fd798b40ada875b10aef1b237447f0d5cefaca5aeb74197df2b09b0f5821ffaad785", 0x6d, 0x5}, {&(0x7f00000013c0)="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", 0x1000, 0x465}, {&(0x7f00000006c0)="940e681664f15b33b4590452e6a1b0f0612e821a0ecf8f163ffd67a31fee6ffc477ca84fa2446b0913f0dd7d27b4040c9b2dba6767b3480441cfe089cafdbc0c60497ccf351ac07a433511629535f86c97a874405aec88390be162bf2fc8", 0x5e, 0x2}], 0x10, &(0x7f0000000800)='%em0{trustedlo\x00')

[  624.816100] FAT-fs (loop2): Directory bread(block 2563) failed
[  624.823837] FAT-fs (loop2): Directory bread(block 2564) failed
[  624.830608] FAT-fs (loop2): Directory bread(block 2565) failed
[  624.836933] FAT-fs (loop2): Directory bread(block 2566) failed
[  624.843360] FAT-fs (loop2): Directory bread(block 2567) failed
[  624.849750] FAT-fs (loop2): Directory bread(block 2568) failed
[  624.857618] FAT-fs (loop2): Directory bread(block 2569) failed
[  624.863842] FAT-fs (loop2): Directory bread(block 2570) failed
[  624.870134] FAT-fs (loop2): Directory bread(block 2571) failed
[  624.876854] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:56 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x2000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:56 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x280001, 0x0)
ioctl$TCSETA(r0, 0x5406, &(0x7f0000000140)={0x20, 0x4, 0x7, 0x8001, 0x4, 0x4, 0xfc0, 0x5, 0x2, 0xbedb})

2018/05/21 02:23:56 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xfec0}], 0x1, 0x0)

2018/05/21 02:23:56 executing program 7:
r0 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0)
fcntl$getflags(r0, 0x40b)
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
socket(0xa, 0x1, 0x0)
ioctl(r1, 0x7, &(0x7f00000004c0)="c62626010000c74c04681a4dce252a8091000000a1dfaa574f8db5d8acd527fd899e87ea2743ef8670e800cd42b4fdbbea647cde0e68fc9dc25ae4616b814e5ed6951b639efd98ebd1a4a5b16da0184cc6c1ae8258d92c39787569bb30e8bce4f63d7fc29749d554d4e66ecef613ad053d90fa603199b08d062248deef76b6c859a8a7205a86428c83c05435637766aa73fa2c61dddedfee121cd95f1d9fab1d8cd6757d526e6729e75bf57a47ecbaa2030b927509cf856e83e317239f5d43500352f2b516112d1b2f7c7d454fce237bbdb6f568")
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:56 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x21f)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:56 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r2)

2018/05/21 02:23:56 executing program 3:
r0 = memfd_create(&(0x7f0000000140)="2d42d54e49c56aba707070f00884a26d003a2900bb8dacac76617d6b6e6823cb290fc8c03a9c631064eea98b4363ad899c6bdec5e936dd55a93dcd4a78aa8f7eb93061a9b2044b98933f8851f7d61da1ce8b19eaefe3abb6a52434d6fe370fe7d924ce20ab4eaec9bdd36740e127730e90f2cd72b828", 0x0)
pwrite64(r0, &(0x7f0000000240)='U', 0x1, 0x0)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0)
lseek(r0, 0x0, 0x2)
ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'rose0\x00', 0x80000001})
sendfile(r0, r0, &(0x7f0000317000), 0xff8)
symlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000000080)='./file0\x00')

2018/05/21 02:23:56 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:56 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x2}], 0x1, 0x0)

2018/05/21 02:23:56 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000000)="07000000000000000000000000636865007604ae6f654f4726998b6a0a3fea834c7e429d0b55f99176e8fc1c7560dad674720462c05146f6a60db263ffb2db20a6445d64")
r1 = socket(0xa, 0x1, 0x0)
socketpair(0xa, 0x7, 0xffff, &(0x7f0000000080))
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000000), 0x0, 0x10410003)

2018/05/21 02:23:56 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x700}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  625.870657] FAT-fs (loop2): Directory bread(block 2563) failed
[  625.893597] FAT-fs (loop2): Directory bread(block 2564) failed
[  625.900650] FAT-fs (loop2): Directory bread(block 2565) failed
[  625.907098] FAT-fs (loop2): Directory bread(block 2566) failed
[  625.914433] FAT-fs (loop2): Directory bread(block 2567) failed
[  625.920929] FAT-fs (loop2): Directory bread(block 2568) failed
[  625.937187] FAT-fs (loop2): Directory bread(block 2569) failed
[  625.953143] FAT-fs (loop2): Directory bread(block 2570) failed
[  625.960343] FAT-fs (loop2): Directory bread(block 2571) failed
[  625.967792] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:56 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x6}], 0x1, 0x0)

2018/05/21 02:23:56 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000000140)="eb3c906d6b66732e666174000204010a0200027400f801", 0x2a8}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="636865616b3d72656c579465642c00a695f91852407bcb945e28d1a13b3b799d120d5cdf71a2ac8d9b22ea19f20236a60148bece85c456a46b45fb5fd0fcb46cde9c563ebf2051e5ccb6f96a7e19f8fa07cbc1f9b0dd5e97e9b8b13ca1eaeea18378b3558a054e"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x79b, 0x0)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000200)={<r1=>0x0, @in6={{0xa, 0x4e24, 0x40, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffff9}}}, &(0x7f0000000100)=0x84)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r1, @in6={{0xa, 0x4e20, 0x9, @empty, 0x8000}}, 0x9, 0x0, 0x1, 0xfffffffffffffffa, 0xca}, &(0x7f0000000380)=0x98)

2018/05/21 02:23:56 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x300}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:56 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000000)={0x2}, 0x1)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000280)=""/209, 0xd1}, {&(0x7f0000000380)=""/242, 0xf2}], 0x2, 0x10400003)

2018/05/21 02:23:56 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x500}], 0x1, 0x0)

[  626.296977] FAT-fs (loop2): Unrecognized mount option "cheak=relW攅d" or missing value
[  626.335978] FAT-fs (loop2): Unrecognized mount option "cheak=relW攅d" or missing value
2018/05/21 02:23:57 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x600}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:57 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4)

2018/05/21 02:23:57 executing program 3:
syz_emit_ethernet(0x6e, &(0x7f0000000000)={@random="cdbf0e000084", @random="1bd9f1a010c1", [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x3a, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80}, [], "800000e77f000400"}}}}}}}, 0x0)

2018/05/21 02:23:57 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xb80b0000}], 0x1, 0x0)

2018/05/21 02:23:57 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x2080, 0x0)
getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000140)=""/87, &(0x7f00000001c0)=0x57)

2018/05/21 02:23:57 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0xc4)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:57 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:57 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r2)

2018/05/21 02:23:57 executing program 3:
r0 = syz_open_dev$sndpcmp(&(0x7f0000001140)='/dev/snd/pcmC#D#p\x00', 0x0, 0x280)
r1 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0)
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000000cfe0)={{&(0x7f000000b000/0x1000)=nil, 0x1000}, 0x3})
r2 = perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x0, 0x3, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x200000000000, 0x80, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000005000), 0x2}, 0xc}, 0x0, 0x4, 0xffffffffffffffff, 0x0)
r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000000ffef)='/dev/qat_adf_ctl\x00', 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000011ffc)=@assoc_id=<r4=>0x0, &(0x7f0000005ffc)=0x4)
syz_open_dev$loop(&(0x7f0000012000)='/dev/loop#\x00', 0xee0, 0x400000)
ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000011000)={0xb4, 0x4, 0x4, 0xeed, r4}, 0x10)
ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f00000013c0)={0x3, 0x28, [0x2, 0x8, 0xe1f, 0x34a3, 0xa8, 0x5, 0x5, 0x7, 0x7, 0x165]})
r5 = socket$inet_tcp(0x2, 0x1, 0x0)
signalfd(r5, &(0x7f0000011ff8)={0x40}, 0x8)
ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f000000f000))
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001380)='/dev/loop-control\x00', 0x20000, 0x0)
ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000007ffc)=0x10000000006)
getsockopt$bt_hci(r3, 0x0, 0x3, &(0x7f0000001200)=""/170, &(0x7f0000001180)=0xaa)
r6 = socket(0x2, 0x1, 0x0)
ioctl(r6, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
arch_prctl(0x2002, &(0x7f0000000180))
ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82)
ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000004ffc)=0x8001)
fcntl$setlease(r2, 0x400, 0x1)
getpeername$unix(r0, &(0x7f00000012c0), &(0x7f0000001340)=0x6e)
openat$sequencer2(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/sequencer2\x00', 0x400000, 0x0)
setsockopt$inet_mreq(r5, 0x0, 0x20, &(0x7f0000010000)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x0, 0x12}}, 0x8)
readv(r1, &(0x7f0000008fe0)=[{&(0x7f0000011000)=""/232, 0xe8}, {&(0x7f0000011fff)=""/1, 0x1}], 0x2)
ioctl$UFFDIO_COPY(r3, 0xc028aa03, &(0x7f0000001100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
read(r1, &(0x7f0000000000)=""/4096, 0x1000)
mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5)
ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0xc1105517, &(0x7f0000001400)=""/250)

2018/05/21 02:23:57 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x3}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:57 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xfec00000}], 0x1, 0x0)

[  626.920927] FAT-fs (loop2): Directory bread(block 2563) failed
[  626.938837] FAT-fs (loop2): Directory bread(block 2564) failed
[  626.960796] FAT-fs (loop2): Directory bread(block 2565) failed
2018/05/21 02:23:57 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x8000000000001, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00')
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  626.972170] FAT-fs (loop2): Directory bread(block 2566) failed
[  626.978964] FAT-fs (loop2): Directory bread(block 2567) failed
[  626.986299] FAT-fs (loop2): Directory bread(block 2568) failed
[  626.992646] FAT-fs (loop2): Directory bread(block 2569) failed
[  626.998816] FAT-fs (loop2): Directory bread(block 2570) failed
[  627.005100] FAT-fs (loop2): Directory bread(block 2571) failed
[  627.011941] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:57 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000140)='./file0/fi.e0 \x00', 0x6000, 0x0, 0x0, 0x0, 0x80000)
r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x0, 0x2)
ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000100))

2018/05/21 02:23:57 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x1100}], 0x1, 0x0)

2018/05/21 02:23:57 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x200000000000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:57 executing program 7:
r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40, 0x0)
setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x3f, 0x4)
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r2 = socket(0xa, 0x1, 0x0)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  627.106926] QAT: Invalid ioctl
[  627.112744] QAT: Invalid ioctl
[  627.267013] FAT-fs (loop2): Directory bread(block 2563) failed
[  627.289510] FAT-fs (loop2): Directory bread(block 2564) failed
[  627.298868] FAT-fs (loop2): Directory bread(block 2565) failed
[  627.313216] FAT-fs (loop2): Directory bread(block 2566) failed
[  627.320258] FAT-fs (loop2): Directory bread(block 2567) failed
[  627.326982] FAT-fs (loop2): Directory bread(block 2568) failed
[  627.333492] FAT-fs (loop2): Directory bread(block 2569) failed
[  627.339840] FAT-fs (loop2): Directory bread(block 2570) failed
[  627.346293] FAT-fs (loop2): Directory bread(block 2571) failed
[  627.352651] FAT-fs (loop2): Directory bread(block 2572) failed
[  627.886010] QAT: Invalid ioctl
[  628.040056] QAT: Invalid ioctl
2018/05/21 02:23:58 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xb80b}], 0x1, 0x0)

2018/05/21 02:23:58 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=<r0=>0x0)
r1 = syz_open_procfs(r0, &(0x7f0000000080)='cpuset\x00')
r2 = socket(0xa, 0x1, 0x0)
ioctl$TCGETA(r1, 0x5405, &(0x7f0000000000))
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:58 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x4000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:58 executing program 2:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200800, 0x0)
ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0)
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
memfd_create(&(0x7f0000000140)='msdos\x00', 0x2)

2018/05/21 02:23:58 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x191)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:58 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
connect$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(0xffffffffffffffff)

2018/05/21 02:23:58 executing program 3:
mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='bdev\x00', 0x20000, &(0x7f0000000100)="d920a4c9fc9398619fce40f9bd2e811a1ff5c56200639f7ad2d337a782da74d70bd035d777d491694b5453113ea153d3a6257ca7aa9866acfeabc3b09969b3293ffdabb20ea79727c0f6be09daabd692ff1e5bd9b535f962b23bd31b474f7ad3092d5ccd669ed5276c7869210d25f403fa4196f59c93bb5fd67bcd8aba5ab4a75f374cf3cc77cf6f1688c58d4a5a58e5812ca6")
umount2(&(0x7f00000000c0)='./file0\x00', 0x10d)

2018/05/21 02:23:58 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

[  628.060572] QAT: Invalid ioctl
[  628.070328] QAT: Invalid ioctl
2018/05/21 02:23:58 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x1100000000000000}], 0x1, 0x0)

2018/05/21 02:23:58 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xa000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:58 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x101040, 0x0)
getsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000040), &(0x7f00000000c0)=0x4)

2018/05/21 02:23:59 executing program 3:
r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0)
read$eventfd(r0, &(0x7f0000000080), 0x8)
times(&(0x7f0000000040))

[  628.208492] FAT-fs (loop2): Directory bread(block 2563) failed
[  628.215141] FAT-fs (loop2): Directory bread(block 2564) failed
[  628.223522] FAT-fs (loop2): Directory bread(block 2565) failed
[  628.230814] FAT-fs (loop2): Directory bread(block 2566) failed
[  628.239292] FAT-fs (loop2): Directory bread(block 2567) failed
[  628.245845] FAT-fs (loop2): Directory bread(block 2568) failed
[  628.252251] FAT-fs (loop2): Directory bread(block 2569) failed
[  628.258591] FAT-fs (loop2): Directory bread(block 2570) failed
[  628.264995] FAT-fs (loop2): Directory bread(block 2571) failed
[  628.271344] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:59 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="636865636b3d72656c617865642c006e17d22b6bf5a3acc48a52094f227ca95ad1f682c389b14573335d5852517fda7917b25423165078570ac8289d1a1ba2f8c76488fab8128e3eceeb24bf8e8e6d322314a54c032cdce8998c541f9e07fa1b8dcad7602b1d2d1f89094a984b1ffa5b573d53a98d636fa1b805f76e2d84be951642fb1c712fc4ac8b129a72dc465065dbc47d4d1238f489b38d11744c5ce868cc4c1be148128bdd9445f960798b1bf42f1674c810"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:23:59 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xff000000}], 0x1, 0x0)

2018/05/21 02:23:59 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x2000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:59 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000000)=0x1)

2018/05/21 02:23:59 executing program 3:
r0 = socket$packet(0x11, 0x3, 0x300)
sendto$inet6(r0, &(0x7f00000000c0)="c140b24b805a11829e5165efcb884529874f56e4ff7eec4cf84af6cf38b8cf824afd44430bd455d515fbecfbb357e17c45fe6965edfaaa440f1febc9cd98be15ec992cf044ecc3954385ef6eab16f1192e04d92756aed9bd6a61c2697edf312d02fa15385c928b7d3a11dd41f9d72895c96270d8cfc3599dcaf018abf57b6c70f14427e703588fc007593aa620bad67300d4", 0xfffffffffffffe8a, 0x80000000000000, &(0x7f0000000000)={0xa, 0x2000000000, 0x20000000009, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c)

[  628.518808] FAT-fs (loop2): Directory bread(block 2563) failed
[  628.536539] FAT-fs (loop2): Directory bread(block 2564) failed
[  628.568241] FAT-fs (loop2): Directory bread(block 2565) failed
[  628.585976] FAT-fs (loop2): Directory bread(block 2566) failed
[  628.601959] FAT-fs (loop2): Directory bread(block 2567) failed
[  628.615246] FAT-fs (loop2): Directory bread(block 2568) failed
[  628.621714] FAT-fs (loop2): Directory bread(block 2569) failed
[  628.629215] FAT-fs (loop2): Directory bread(block 2570) failed
[  628.635521] FAT-fs (loop2): Directory bread(block 2571) failed
[  628.641861] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:23:59 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xfc000000}], 0x1, 0x0)

2018/05/21 02:23:59 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_emit_ethernet(0xe6, &(0x7f0000000100)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @random="aba64681f47a", [], {@llc_tr={0x11, {@llc={0xf0, 0x0, "de", "f0767ce54bd45920e76d15e25e459505f39ce83a062058b626b881df24bf6daac3bc0a458bd10f58e1028b9c50e2945ad6fbd17bbc68bedc6eab787f7ad8ea8aeef6e860fe22a679577fef4751a3b8cc526fc41ac9ee461b818a9c18bda20485effff2b65a222115b490506731722feaf9b7d5c4bf053495fbfd0b8a4277e01402258f8f0589ed3e2ed88183e95a6a9b09eb7220d59871783485c4df2ced17defce7a13351fc5c9c4546ded62141b9f9a7070a533f0bf0e1be45719833b65317da90b9d2d302c6eb5daec08f63a34a9e5c121328f5"}}}}}, &(0x7f0000000200)={0x0, 0x2, [0x5e1, 0xb0d, 0xc14, 0x3cc]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:23:59 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
ioctl(r0, 0x8, &(0x7f0000000780)="c1ef55080f9c78bf1adb767fa946ef1a9bfac3b4473870366638708632ee676a7db6852e179344fb13b81d10ff060d8a794bafa068c197c6156bdcde2bb92f9f5abbd9d47d9a1f027a1b825250734431f197d27f642862efd25946451d4d0e6b3954ea1f43b1b8c7ca13937dcab24c40f48163d84b348687b94ac18b9497207c48c96e65f2bc74cda32949")
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1)
syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="b9e20000000f3266ba4200ec0fc718c4e2f932570b3e0f08b8f9ffffff0f23d80f21f835800000400f23f8b8000000000f23c00f21f835030001000f23f8b8010000000f01c1b8000000000f23c80f21f8350c0080000f23f8f009573c", 0x5d}], 0x1, 0x20, &(0x7f0000000100)=[@efer={0x2, 0xc900}], 0x1)
r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
ioctl$KVM_ENABLE_CAP_CPU(r4, 0xc008ae88, &(0x7f0000000140)={0x6, 0x0, [0x200]})
ioctl$KVM_S390_UCAS_MAP(r4, 0x4018ae50, &(0x7f00000001c0)={0x4, 0x700000000000})
r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x20c140, 0x0)
getsockname(r5, &(0x7f0000000840)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f00000008c0)=0x80)
ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r5, 0xc4c85512, &(0x7f0000000280)={{0x0, 0x4, 0x1, 0x8000, "c45d5905057ae7b6bfedf291f84ff5666a01b56d2c6d6b6825f86c0be9d5d977968c66b7a7274ba3d362933e", 0x5}, 0x0, [0x83a, 0x7fff, 0x5, 0x3ff, 0x6, 0x2227, 0xa59, 0x2, 0x1cc, 0xfffffffffffffffb, 0x0, 0x81, 0x8001, 0x800, 0x8, 0x3, 0x9, 0x80000001, 0x8, 0xb38, 0x2, 0x9, 0x1000, 0x6, 0xffffffff, 0x8, 0x4, 0x7, 0x4, 0x1f, 0x6, 0x8, 0x2000000000, 0x0, 0x2, 0x2b9217c, 0xb42, 0x1, 0x4c1, 0x3, 0xfffffffffffffffe, 0x5cab, 0xffff, 0xa0000000, 0x10001, 0x80000000, 0x1, 0x1, 0x101, 0x1d8, 0x1000, 0x7, 0x7, 0x80000001, 0x990, 0x80000000, 0x62, 0x6, 0x1, 0x4aaf, 0x7b, 0x800, 0x5, 0x100000000, 0x4, 0x9, 0x9, 0x8, 0xfffffffffffffff9, 0x1, 0xa7e3, 0x6, 0x6, 0xfffffffffffffffb, 0x70a2a4a4, 0x6, 0x8000, 0x1, 0xffdc, 0x5, 0x1, 0x80000000, 0x8, 0x101, 0xff, 0x3, 0x200, 0x0, 0x5c8, 0xf6, 0x10001, 0x1, 0x9, 0x3, 0x8, 0x800, 0x100000001, 0x800, 0x13c000000000000, 0x541, 0x6, 0x0, 0x278ee165, 0x6, 0x1, 0xffff, 0xfffffffffffffffb, 0x6, 0x5, 0xffffffffffff87b4, 0x7, 0x8, 0x80000000, 0x8b0f, 0x5535, 0x4, 0x4, 0x7fff000000000000, 0xffffffffffff0000, 0x0, 0x6, 0x1, 0xffff, 0x9, 0x40, 0xfffffffffffffe01, 0x1, 0x6], {0x77359400}})

2018/05/21 02:23:59 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0xd9)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:23:59 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:23:59 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x8002002000000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:23:59 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:23:59 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x40000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:00 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xf0ff7f00000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:00 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0x6, 0x1, 0x0)
ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000000)=0x7)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:24:00 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x700}], 0x1, 0x0)

[  629.237463] FAT-fs (loop2): Directory bread(block 2563) failed
[  629.269270] FAT-fs (loop2): Directory bread(block 2564) failed
2018/05/21 02:24:00 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

[  629.290392] FAT-fs (loop2): Directory bread(block 2565) failed
[  629.302783] FAT-fs (loop2): Directory bread(block 2566) failed
[  629.309540] FAT-fs (loop2): Directory bread(block 2567) failed
[  629.316093] FAT-fs (loop2): Directory bread(block 2568) failed
[  629.322427] FAT-fs (loop2): Directory bread(block 2569) failed
[  629.328787] FAT-fs (loop2): Directory bread(block 2570) failed
2018/05/21 02:24:00 executing program 3:
r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x80000, 0x0)
sendmsg$rds(r0, &(0x7f0000001440)={&(0x7f0000000080)={0x2, 0x4e20}, 0x10, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/62, 0x3e}, {&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000000140)=""/98, 0x62}, {&(0x7f0000001280)=""/221, 0xdd}, {&(0x7f0000001380)=""/173, 0xad}], 0x5, 0x0, 0x0, 0x48000}, 0x4004800)
syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0x7, 0x20000)
r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0)
r2 = socket(0xa, 0x1, 0x0)
ioctl(r2, 0x0, &(0x7f0000001480)="c626262c8523bf012cf66fc51a79f1d895137cd19d8321e2f1daf751ab9021ef941790a85d44e9919ed88d897a0f013fd849ef4101416ac1195b1cee9daf8d34d1842b22f0af38a534b401b93f94c6afc97719bca526d5ff62d5af1ed72d00be9646b3ea45c6886f1a8829225c6d2187cb8ecda9c2c3f93dea49ace6d2ff1fb894577b40bc7cd4e5a3")
write$binfmt_script(r2, &(0x7f0000001540)=ANY=[@ANYBLOB="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"], 0x1041)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0)
exit(0x4)
ioctl$int_in(r1, 0x80000080044df9, &(0x7f0000000000))

2018/05/21 02:24:00 executing program 2:
syz_mount_image$msdos(&(0x7f00000002c0)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0xfffffffffffffffe, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast2}}, &(0x7f0000000280)=0xe8)
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, r0, 0x0, 0x0, 0x0)
rename(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file1\x00')

[  629.342332] FAT-fs (loop2): Directory bread(block 2571) failed
[  629.348656] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:00 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xb}], 0x1, 0x0)

2018/05/21 02:24:00 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x3000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:00 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:00 executing program 7:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100))
r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x100, 0x6731844ac58eaaf5)
ioctl$SG_EMULATED_HOST(r0, 0x2203, &(0x7f0000000040))
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x10000090, 0x3)
r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r2 = socket(0xa, 0x1, 0x0)
syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x80, 0x1)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:24:01 executing program 3:
r0 = socket$inet6(0xa, 0x1, 0x0)
connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c)
r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x33, 0x8000)
ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000080)=""/12)
bind$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x2711, @hyper}, 0x10)

2018/05/21 02:24:01 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="553af2b32b76734e3bc33b419e6563568000000000000000ff004034eaff02fbc3bc408ce42bb031b22ff0c1da6c1bc8"])
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x3, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x61}, [], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x200003ff, 0xfb, &(0x7f00005d4000)=""/251}, 0x48)
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000480)={{{@in=@broadcast, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0, <r2=>0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000240)=0xe8)
r3 = getegid()
socket$bt_rfcomm(0x1f, 0x3, 0x3)
syz_fuse_mount(&(0x7f0000000100)='./file0/fi.e0 \x00', 0x6001, r2, r3, 0x4, 0x0)
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
bind$bt_hci(r0, &(0x7f0000000140)={0x1f, r1, 0x3}, 0xc)

2018/05/21 02:24:01 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x8000000000}], 0x1, 0x0)

2018/05/21 02:24:01 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x10}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:01 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:01 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x8000000000000003, 0xffffffffffffffff)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:24:01 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:01 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x132)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:01 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x7fffef6c}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:01 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x2000000000000000}], 0x1, 0x0)

2018/05/21 02:24:01 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0x1000000000000005, 0x1, 0x1)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  630.371311] FAT-fs (loop2): Unrecognized mount option "U:虺+vsN;�;A瀍cV�" or missing value
2018/05/21 02:24:01 executing program 3:
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r1 = socket$inet_udp(0x2, 0x2, 0x0)
bind$inet(r1, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x1ff)
connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
sendto$inet(r1, &(0x7f0000000780), 0x0, 0x0, &(0x7f00000000c0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10)
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}, 0x2})
clock_gettime(0x0, &(0x7f0000002800)={0x0, <r2=>0x0})
ftruncate(r1, 0x7f)
recvmmsg(r1, &(0x7f00000026c0)=[{{&(0x7f0000001d80)=@sco, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000580)=""/114, 0x72}}, {{&(0x7f00000023c0)=@nfc_llcp, 0x80, &(0x7f00000025c0), 0x0, &(0x7f0000002600)=""/184, 0xb8}}], 0x2, 0x40010122, &(0x7f0000002840)={0x0, r2+10000000})

2018/05/21 02:24:01 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:01 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x0, 0x0, 0x4000000, 0x0)

[  630.424290] FAT-fs (loop2): Unrecognized mount option "U:虺+vsN;�;A瀍cV�" or missing value
2018/05/21 02:24:01 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x6cefff7f00000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:01 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:01 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x8000000}], 0x1, 0x0)

[  630.651912] FAT-fs (loop2): Directory bread(block 2563) failed
[  630.663183] FAT-fs (loop2): Directory bread(block 2564) failed
[  630.670240] FAT-fs (loop2): Directory bread(block 2565) failed
[  630.676989] FAT-fs (loop2): Directory bread(block 2566) failed
[  630.683717] FAT-fs (loop2): Directory bread(block 2567) failed
[  630.691362] FAT-fs (loop2): Directory bread(block 2568) failed
[  630.698597] FAT-fs (loop2): Directory bread(block 2569) failed
[  630.706209] FAT-fs (loop2): Directory bread(block 2570) failed
[  630.712616] FAT-fs (loop2): Directory bread(block 2571) failed
[  630.718994] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:02 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x800000000000000}], 0x1, 0x0)

2018/05/21 02:24:02 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
creat(&(0x7f0000000000)='./file0\x00', 0x80)

2018/05/21 02:24:02 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x6cefff7f}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:02 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x2c4)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:02 executing program 2:
r0 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000480)="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", 0x1000, 0xffffffffffffffff)
r1 = request_key(&(0x7f0000000180)='asymmetric\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)='msdos\x00', 0xfffffffffffffffd)
keyctl$unlink(0x9, r0, r1)
umount2(&(0x7f0000000240)='./file0\x00', 0x4)
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6368a2642c00000000000000000000"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:02 executing program 3:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="553af2b32b76734e3bc33b419e6563568000000000000000ff004034eaff02fbc3bc408ce42bb031b22ff0c1da6c1bc8"])
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x3, &(0x7f0000346fc8)=@framed={{0x18, 0x0, 0x61}, [], {0x95}}, &(0x7f0000f59000)='GPL\x00', 0x200003ff, 0xfb, &(0x7f00005d4000)=""/251}, 0x48)
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000480)={{{@in=@broadcast, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0, <r2=>0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000240)=0xe8)
r3 = getegid()
socket$bt_rfcomm(0x1f, 0x3, 0x3)
syz_fuse_mount(&(0x7f0000000100)='./file0/fi.e0 \x00', 0x6001, r2, r3, 0x4, 0x0)
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
bind$bt_hci(r0, &(0x7f0000000140)={0x1f, r1, 0x3}, 0xc)

2018/05/21 02:24:02 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:02 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:02 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x300000000000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:02 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xb00000000000000}], 0x1, 0x0)

[  631.804441] FAT-fs (loop3): Unrecognized mount option "U:虺+vsN;�;A瀍cV�" or missing value
2018/05/21 02:24:02 executing program 7:
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
connect(r0, &(0x7f00000001c0)=@nfc={0x27, 0x1}, 0x80)
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
socket(0xa, 0x1, 0x0)
r2 = shmget$private(0x0, 0x1000, 0x200, &(0x7f0000ffd000/0x1000)=nil)
shmctl$SHM_INFO(r2, 0xe, &(0x7f00000000c0)=""/194)
ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000000))
ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000040)="76b7d8152bfeed5bee6f775c2ab8cef564c01bd03b0e865aa81e32ea0a302a5f214597341647")
ioctl(r0, 0x8912, &(0x7f0000000540)="c626262c856f0000000000e7dff0cca6c2ebea2817233aab249fd471366e92c48c34a298b4c88f172a9c59bf18b1c81ce8817854bafa64ab88fbd6c3caa3192a53fcaebe9f972a93ac741ab02025e7b5e57d5a3b95cee50d")
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  631.860961] FAT-fs (loop2): Unrecognized mount option "ch" or missing value
2018/05/21 02:24:02 executing program 3:
statfs(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)=""/57)
r0 = socket(0x4, 0x3, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x40, 0x0)
r1 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x5, 0x400180)
r2 = inotify_init()
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = inotify_add_watch(r2, &(0x7f0000000080)='.\x00', 0x20000000)
read(r2, &(0x7f00000001c0)=""/86, 0x6)
inotify_rm_watch(r2, r3)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0), &(0x7f0000000100)=0x8)
rt_sigaction(0x16, &(0x7f0000000280)={0x80000001, {0x2}, 0x4, 0x10000}, &(0x7f00000002c0), 0x8, &(0x7f0000000300))
r4 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x7, 0x80002)
renameat2(r4, &(0x7f00000001c0)='./file1\x00', r1, &(0x7f0000000140)='./file0/file0\x00', 0x8)
accept4$ipx(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80000)

[  631.925871] FAT-fs (loop2): Unrecognized mount option "ch" or missing value
2018/05/21 02:24:02 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xf5ffffff00000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:03 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xfc00}], 0x1, 0x0)

2018/05/21 02:24:03 executing program 2:
io_setup(0x0, &(0x7f0000000080)=<r0=>0x0)
r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x81, 0x100)
r2 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./file0/fi.e0 \x00', 0x111100, 0x20)
io_submit(r0, 0x1, &(0x7f0000001200)=[&(0x7f00000011c0)={0x0, 0x0, 0x0, 0x0, 0x8, r1, &(0x7f0000000180)="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", 0x1000, 0x100000001, 0x0, 0x1, r2}])
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0/fi.e0 \x00', 0x8000, 0x0, &(0x7f0000000440), 0x0, &(0x7f0000000140)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:03 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
sync_file_range(r1, 0x0, 0x5, 0x6)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
accept4$ax25(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80000)

2018/05/21 02:24:03 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x5}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:03 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0xde)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:03 executing program 3:
syz_read_part_table(0x8, 0x1, &(0x7f0000000240)=[{&(0x7f00000000c0)="991c8d74968047fb7b4e753c0c971661c28f10cdcf25f72ab4866d554c651d1642b6c321ce10a3dae3877dfa6fcbc975a6b4afd6d1bc92a8a04f85f8f7b4685ad2a0b3b0bb5a5fe1902333085387216be40c7ce1a40d72e3f7a706c7120c09b76547fce95c987659b5136a794625ca45c4c5dd831c6918dd04d060d7ca19b93d22e717918afe92df91bf6ed56f75d82000f7afa529cf89bbe90fc404da03e34bb10970a759fe782525b2b130", 0x0, 0x5}, {&(0x7f00000002c0)="54afc4265d9d3eded8d69c8e229e69c5563fe7c26f8625ca07092a5ab1b545c92bc7e7b4049d4aab5193c8ca2d1ca789c889562c6632c3279687b8d44ef6dbde5ef8f8923e64d497744936adf5a367f5f5221bb5977402e9871f33928bb06fb7dc1b01365cdd649d44224a3d21d931e9f0d320f61c671f259f9e88b4c9afeb22cb071260df671be4743ad38267558ba53d975229a9dedd9adf4efa4f067724350abe17981e5b63c1b991ddc33b7111f1ecba0e71bc56881f8a62bb1cb5870845bea8bba9b173f54c59bc09080f755ce447c8680a1408b92bf3f80f1935", 0xffffffdd, 0x8000}, {&(0x7f00000001c0)="8c65ff8c8d7e88fd33dca61ff25af9e1c25986d55f27f9e8f24005dee56693e95f8a3d274cd70eb42fe568fbc5a065edddec9d0c8e547b72fe7c071a586be5905b6b", 0x0, 0x8}])

2018/05/21 02:24:03 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:03 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:03 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x11}], 0x1, 0x0)

2018/05/21 02:24:03 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = gettid()
r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/ip6_mr_cache\x00')
r2 = socket(0xa, 0x1, 0x0)
ioctl$TCSBRK(r1, 0x5409, 0x100000001)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:24:03 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x20000380}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:03 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8002, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="636800636b0000000000007fff2c00"])
r0 = accept4$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000000280), 0x80800)
fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, <r1=>0x0, <r2=>0x0})
r3 = syz_fuse_mount(&(0x7f0000000040)='./file2\x00', 0x2000000006000, r1, r2, 0x1, 0x10000)
modify_ldt$read_default(0x2, &(0x7f0000000100)=""/62, 0x3e)
r4 = dup3(r3, r3, 0x80000)
ioctl$GIO_CMAP(r4, 0x4b70, &(0x7f0000000140))

2018/05/21 02:24:03 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
write(r0, &(0x7f0000000100)="a7125a6710905325de3ecd996ef895865dea1df809a3b3eb3df08270c5fadacd19d45e46fb2e7b259de43a5d56b21f0395b6e79db043efa90b652fbc545f1821a8ceab15f9413ad1542c86f0d64e0d43860eb1bb9aa4cb6ae53fc08ee2bf85fba094", 0x62)
r1 = socket(0x2, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4)
connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0xffffff61)
unshare(0x2000400)
getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000001680)=""/4096, &(0x7f0000000180)=0x1000)
r2 = memfd_create(&(0x7f0000000000)='tls\x00', 0x1)
r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x600302, 0x0)
ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000200)={0x4, r3})

2018/05/21 02:24:03 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xb80b000000000000}], 0x1, 0x0)

2018/05/21 02:24:03 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
write$binfmt_script(r1, &(0x7f0000000580)={'#! ', './file0', [{0x20, 'net/ip6_mr_cache\x00'}, {0x20, 'net/ip6_mr_cache\x00'}, {0x20}, {0x20, 'net/ip6_mr_cache\x00'}, {0x20}], 0xa, "e4c527bbc84b898b876fde8eb84c9b4e31ea1aec3776529ec53eb62f6fcaf24d9be9539f06688fa978703a7669ac26697a0cf0ab76bb69de4fd1abe5367f64c5a11de40a0d3572a81a61bd7f6606d0a9279bd1c22abb"}, 0x99)
preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000280)=""/209, 0xd1}, {&(0x7f0000000380)=""/242, 0xf2}], 0x2, 0x10400003)
ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f00000004c0)="4c643d49d343198216fe889294e4a8d216eef1333bfc20697a31db193963786f9f295e1cc9dbf7e0293baf5092e6d3aadba0f6f2eefe64a68b5373c28fc45ede5164268088dc5682b29ce08f191f5ebc1215c7151e83005229cc4643157a0d920e3779543a64ab85f4a85373da7ab9cc1a669fc10f08a73ecbf6d262e75e348591b231c7b67dab9858e94eb2")
vmsplice(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="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", 0xff}], 0x1, 0x1)

2018/05/21 02:24:03 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x100000000000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  633.311786] FAT-fs (loop2): Unrecognized mount option "ch" or missing value
2018/05/21 02:24:04 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:04 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = socket(0xa, 0x1, 0x0)
ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000040)=0x1)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x40, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x81, 0x0)
ioctl$TCSETA(r1, 0x5406, &(0x7f0000000080)={0x9a6, 0xe183, 0x0, 0x10000, 0x1f86, 0x8, 0x200, 0x0, 0x8b0, 0xa46})
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000140)=0x8)
openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x20000, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:24:04 executing program 3:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0xf, 0x4, 0x81000000004, 0x8000000007}, 0x2c)
r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0xfffffffffffeffff, 0x0)
ioctl$VT_DISALLOCATE(r1, 0x5608)
bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0xdd, 0x4, 0x800, 0x4, r0}, 0x2c)
sendfile(r1, r0, &(0x7f0000000080), 0x80000000)
write$binfmt_elf32(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], 0xa1b)

2018/05/21 02:24:04 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x20000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:04 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x600000000000000}], 0x1, 0x0)

2018/05/21 02:24:04 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x266)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:04 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="6368655a6b3872656c6178738764642c00907761c7277e883cf7666dfa2f119cbd4ad6db06e2e50a588ca5a07ce996da35db6832a459e26564868c12f3273623eb17b73eeb58c5de5b6111f0ea0dafdf6be764a39300ec15b5f853a7a3c8eadbe1fbb0ab6ffea5e15d5fce885fb1f134846feefc87edacd2"])
r0 = socket$inet_icmp(0x2, 0x2, 0x1)
getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000180), &(0x7f00000001c0)=0x8)
r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x2000, 0x0)
ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000280)={0x1, &(0x7f0000000240)=[0x1]})
fcntl$setpipe(r0, 0x407, 0x1)
fstat(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, <r2=>0x0, <r3=>0x0})
ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000340))
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, r2, r3, 0x3ffffffffe, 0x400)
setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000000c0)={0x1, 'lo\x00'}, 0x18)
socket$nl_xfrm(0x10, 0x3, 0x6)

2018/05/21 02:24:04 executing program 6:
bind$inet6(0xffffffffffffffff, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(0xffffffffffffffff, 0x1000008000)
r0 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(0xffffffffffffffff, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r0)

2018/05/21 02:24:04 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xffffff7f}], 0x1, 0x0)

2018/05/21 02:24:04 executing program 6:
bind$inet6(0xffffffffffffffff, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(0xffffffffffffffff, 0x1000008000)
r0 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(0xffffffffffffffff, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r0)

2018/05/21 02:24:04 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xa00}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  634.065794] FAT-fs (loop2): Unrecognized mount option "cheZk8relaxs嘾d" or missing value
2018/05/21 02:24:04 executing program 3:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
read(r0, &(0x7f00000000c0)=""/25, 0x19)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x407, 0x0)
openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x0, 0x0)
r1 = epoll_create1(0x0)
socketpair(0x3, 0x6, 0xffffffff, &(0x7f0000000100))
syncfs(r1)

2018/05/21 02:24:04 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xa2240, 0x0)
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:24:04 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

[  634.151826] FAT-fs (loop2): Unrecognized mount option "cheZk8relaxs嘾d" or missing value
2018/05/21 02:24:05 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xfdffffff}], 0x1, 0x0)

2018/05/21 02:24:05 executing program 6:
bind$inet6(0xffffffffffffffff, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(0xffffffffffffffff, 0x1000008000)
r0 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(0xffffffffffffffff, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r0)

[  634.390428] FAT-fs (loop2): Directory bread(block 2563) failed
[  634.408935] FAT-fs (loop2): Directory bread(block 2564) failed
[  634.420646] FAT-fs (loop2): Directory bread(block 2565) failed
[  634.433882] FAT-fs (loop2): Directory bread(block 2566) failed
[  634.440638] FAT-fs (loop2): Directory bread(block 2567) failed
[  634.447320] FAT-fs (loop2): Directory bread(block 2568) failed
[  634.456300] FAT-fs (loop2): Directory bread(block 2569) failed
[  634.462530] FAT-fs (loop2): Directory bread(block 2570) failed
[  634.468906] FAT-fs (loop2): Directory bread(block 2571) failed
[  634.475225] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:05 executing program 6:
r0 = socket$inet6(0xa, 0x0, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:05 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x1000000}], 0x1, 0x0)

2018/05/21 02:24:05 executing program 7:
r0 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0xa47e, 0x80000)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000180)={0x8, [0x0, 0x0, 0x0, 0x0, <r1=>0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x24)
getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r1, 0x2953a908, 0x1039, 0x6, 0x9, 0x8001}, &(0x7f00000004c0)=0x14)
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r2 = syz_open_procfs(0x0, &(0x7f0000000500)="6e6554365f6d72385a120a1eaf39236e51ec5f636100000000dc0000")
r3 = socket(0xa, 0x1, 0x0)
ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x100, 0x8400)
preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40106410, &(0x7f00000000c0)={0x6f, &(0x7f0000000000)="2935128e68eaf5cd82d647b998b246e273f4a35d366c740cb111d9aaed76278d564cbb3ec122814e3dc6eae5e516ebfe31eb02f7b79d1fabc6e54de57affe183cb3bb28f9fb850aa765e64a8aa116b74b4504bde7ccf5f7f81f51a488a75714a4222333d9c9ba35c7fd0adcfcd1a3d"})

2018/05/21 02:24:05 executing program 3:
r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
write$cgroup_type(r0, &(0x7f0000000100)='threaded\x00', 0x1eb9)
r1 = socket(0x2, 0x1, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x220001, 0x1)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
ftruncate(r0, 0x4)
fallocate(r0, 0x0, 0xb030, 0x4)
ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000000080))

2018/05/21 02:24:05 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x111)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:05 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x1000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:05 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffff9c}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48)
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:05 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:06 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x5}], 0x1, 0x0)

2018/05/21 02:24:06 executing program 6:
r0 = socket$inet6(0xa, 0x0, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:06 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000040)=0x4)
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  635.239866] FAT-fs (loop2): Directory bread(block 2563) failed
2018/05/21 02:24:06 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xdd00}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:06 executing program 3:
r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x1, 0x0)
ioctl$KVM_SMI(r1, 0xaeb7)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='(()^\x00')

[  635.291306] FAT-fs (loop2): Directory bread(block 2564) failed
[  635.297893] FAT-fs (loop2): Directory bread(block 2565) failed
[  635.308665] FAT-fs (loop2): Directory bread(block 2566) failed
[  635.320121] FAT-fs (loop2): Directory bread(block 2567) failed
[  635.327302] FAT-fs (loop2): Directory bread(block 2568) failed
[  635.333895] FAT-fs (loop2): Directory bread(block 2569) failed
2018/05/21 02:24:06 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xfec0000000000000}], 0x1, 0x0)

[  635.340166] FAT-fs (loop2): Directory bread(block 2570) failed
[  635.346385] FAT-fs (loop2): Directory bread(block 2571) failed
[  635.352970] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:06 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='jheyk=relaxed,\x00'])
r0 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x80000000, 0x28000)
recvfrom(r0, &(0x7f0000000140)=""/226, 0xe2, 0x10143, &(0x7f0000000240)=@llc={0x1a, 0x31f, 0x8, 0x20, 0x10000, 0xa510000000, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80)
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000002c0), &(0x7f0000000300)=0x30)
ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430)

2018/05/21 02:24:06 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
socketpair(0x5, 0xe, 0x3, &(0x7f0000000000))
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:24:06 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x20000280}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:06 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x100000000000000}], 0x1, 0x0)

2018/05/21 02:24:06 executing program 6:
r0 = socket$inet6(0xa, 0x0, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

[  635.707086] FAT-fs (loop2): Unrecognized mount option "jheyk=relaxed" or missing value
[  635.755888] FAT-fs (loop2): Unrecognized mount option "jheyk=relaxed" or missing value
2018/05/21 02:24:07 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:07 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x400000000000000}], 0x1, 0x0)

2018/05/21 02:24:07 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(0xffffffffffffffff, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:07 executing program 3:
r0 = socket$inet6(0xa, 0x2000000802, 0x0)
connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c)
r1 = msgget(0x2, 0x16c)
msgctl$MSG_STAT(r1, 0xb, &(0x7f00000003c0)=""/100)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x220800, 0x0)
bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r2, &(0x7f0000000100)="b16196fb41d987611a722251161af417bc0ce3f0f9c4dc2554d98ac44d81287bd9ab862c554809eecc1d2e3f6e815702ba648da3b00004af797ee2f0c83bcea1c7fba125aac1826e3c8e935364da93f491c841d73af03a90ee5385181ae2df30a08e98d9a0acf41892c3c0df500d8da3d9", &(0x7f0000000180)=""/157}, 0x18)
ioctl$TCXONC(r2, 0x540a, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000040)=0x1, 0x4)
getpeername(r0, &(0x7f0000000300)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000380)=0x80)

2018/05/21 02:24:07 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="636865636b3d72656c617865642c007f8f18edcec4ede7a47440eb726fa3f43e381cf34c2a9152c523b2e0a70535ab69e654de9d"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:07 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
socket(0xa, 0x1, 0x0)
semget(0x0, 0x5, 0x611)
ioctl(r0, 0x3, &(0x7f00000000c0)="6bd4cd91f88c3a2d8bab88d45a455f8aba6f0318e145ac6158a8d4152ecf6b063f49ebc73d61f4c27dc62635e4d828fc0e5853240d887477433be3c256bf42a028172d8b39dec620ccf6e2357c4d55579ecfd3909bd8387a816b58926c85aca661549827c9880af1770245b2ebbe0cd82731cb76ecd0531a9bc06528a73c613bcdce7b191f6cf6bcdc29cd5db304c2204cb8d1274e20d4846ad73c89bf270947c0c5dd78c1241f28ee05d55f8e3001017b3e37aa4065943b2961fea4ef24ed")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:24:07 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0xb5)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:07 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x6}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:07 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x400300}], 0x1, 0x0)

2018/05/21 02:24:07 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = syz_open_dev$amidi(&(0x7f00000002c0)='/dev/amidi#\x00', 0x1, 0x341000)
setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000200)="281a523f86703eb3be1c4cca3894757cdf314a2bb51b5974c3c5ad47ff0d63b260d29a5e5ab40bab96ee2d18e39a106e7cfda0f00176ed1a37f76aaea08d40a7f3774140021e1e69b8673425a1cab2a465643cafcf4eccb9fb7ad11ffbe62a0887f54601afbea39d40f131d760a3bc4ed2e27203644708788fff490a216c0b3cd1fce3694b6114b9c1f90084a2d15040367e2f5ebba35440f6f8db791450e4810557c01f62016b2a3226c42ca9ff0071719cf2bb", 0xb4)
r2 = socket(0xa, 0x1, 0x0)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', <r3=>0x0})
syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x8000, 0x0)
ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000080)={'team0\x00', 0x9})
sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="400000001400090500000000000000000a000000", @ANYRES32=r3, @ANYBLOB="1400060000000040ffffffff00000000fe8000008a91d27c00000000000000aa0000000000000000"], 0x40}, 0x1}, 0x0)

[  636.407369] FAT-fs (loop2): Directory bread(block 2563) failed
2018/05/21 02:24:07 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xfffffffffffffc95}, {&(0x7f0000000380)=""/242, 0xfffffffffffffe25}], 0x2, 0x10400003)

2018/05/21 02:24:07 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x500000000000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  636.457703] FAT-fs (loop2): Directory bread(block 2564) failed
[  636.466608] FAT-fs (loop2): Directory bread(block 2565) failed
[  636.474585] FAT-fs (loop2): Directory bread(block 2566) failed
[  636.481170] FAT-fs (loop2): Directory bread(block 2567) failed
[  636.487848] FAT-fs (loop2): Directory bread(block 2568) failed
[  636.494506] FAT-fs (loop2): Directory bread(block 2569) failed
[  636.500762] FAT-fs (loop2): Directory bread(block 2570) failed
2018/05/21 02:24:07 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6368658272122aa9c23b1a5c5c419b"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

[  636.507124] FAT-fs (loop2): Directory bread(block 2571) failed
[  636.513393] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:07 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x84ffffff}], 0x1, 0x0)

2018/05/21 02:24:07 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xdd00000000000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:07 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
clock_gettime(0x0, &(0x7f0000000040)={<r2=>0x0, <r3=>0x0})
timerfd_settime(r0, 0x1, &(0x7f00000000c0)={{0x77359400}, {r2, r3+10000000}}, &(0x7f0000000100))
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'bond_slave_0\x00', 0x1400})
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  636.653975] netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'.
[  636.766457] FAT-fs (loop2): Unrecognized mount option "che俽*┞;\\A�" or missing value
[  636.829881] FAT-fs (loop2): Unrecognized mount option "che俽*┞;\\A�" or missing value
2018/05/21 02:24:08 executing program 3:
r0 = epoll_create1(0x0)
fcntl$lock(r0, 0x6, &(0x7f0000000040)={0x1, 0x0, 0x0, 0x3c1})
fcntl$lock(r0, 0x24, &(0x7f0000000000))
memfd_create(&(0x7f0000000180)='!\x00', 0x3)
r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x181000)
ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000140)={0x2})
r2 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x7, 0x1)
ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f0000000100)={0x1, r2, 0x1})

2018/05/21 02:24:08 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x20000000}], 0x1, 0x0)

2018/05/21 02:24:08 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x700000000000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:08 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=<r0=>0x0)
r1 = syz_open_procfs(r0, &(0x7f0000000100)='net/ip6_mr_cache\x00')
socket(0xa, 0x1, 0x7f)
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:24:08 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
r0 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x2, 0x2000)
ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000)
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:08 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x262)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:08 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:08 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(0xffffffffffffffff, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:08 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x4000000}], 0x1, 0x0)

[  637.540073] FAT-fs (loop2): Directory bread(block 2563) failed
[  637.563853] FAT-fs (loop2): Directory bread(block 2564) failed
2018/05/21 02:24:08 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x12000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:08 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c601262c080000002ce4f7")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:24:08 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000000)={0x0, 0x5cdfba24a37f75d8, 0xffffffffffffffff, 0xa6f, 0xaa})
ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000080)={0x2, 0xfffffffffffffffa})
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040)
ioctl$KVM_RUN(r2, 0xae80, 0x0)

[  637.587018] FAT-fs (loop2): Directory bread(block 2565) failed
[  637.594649] FAT-fs (loop2): Directory bread(block 2566) failed
[  637.601578] FAT-fs (loop2): Directory bread(block 2567) failed
[  637.608161] FAT-fs (loop2): Directory bread(block 2568) failed
[  637.614498] FAT-fs (loop2): Directory bread(block 2569) failed
[  637.620873] FAT-fs (loop2): Directory bread(block 2570) failed
[  637.628536] FAT-fs (loop2): Directory bread(block 2571) failed
2018/05/21 02:24:08 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000)
getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000140)={'filter\x00'}, &(0x7f0000000040)=0x78)
pipe2(&(0x7f00000001c0), 0x800)
syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xffffffff, 0x0)

[  637.634674] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:08 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x4}], 0x1, 0x0)

[  637.849850] FAT-fs (loop2): Directory bread(block 2563) failed
[  637.856629] FAT-fs (loop2): Directory bread(block 2564) failed
[  637.863630] FAT-fs (loop2): Directory bread(block 2565) failed
[  637.870096] FAT-fs (loop2): Directory bread(block 2566) failed
[  637.876375] FAT-fs (loop2): Directory bread(block 2567) failed
[  637.882656] FAT-fs (loop2): Directory bread(block 2568) failed
[  637.888911] FAT-fs (loop2): Directory bread(block 2569) failed
[  637.895317] FAT-fs (loop2): Directory bread(block 2570) failed
[  637.901569] FAT-fs (loop2): Directory bread(block 2571) failed
[  637.907800] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:09 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x6000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:09 executing program 7:
r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x2, 0x8500)
getsockname$llc(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x10)
bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x8}, 0x10)
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r2 = socket(0xa, 0x80a, 0xffff)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000180)=0x7)
getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4)

2018/05/21 02:24:09 executing program 3:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x0, 0x0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000b18000)={{0xffffff92}, {0x2cd0}})
openat$cgroup_ro(r0, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0)

2018/05/21 02:24:09 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xc0fe}], 0x1, 0x0)

2018/05/21 02:24:09 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
umount2(&(0x7f0000000100)='./file0/fi.e0 \x00', 0x4)
getresgid(&(0x7f0000000140), &(0x7f0000000180)=<r0=>0x0, &(0x7f00000001c0))
r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x800, 0x0)
recvmsg$kcm(r1, &(0x7f0000000340)={&(0x7f0000000240)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000300)=[{&(0x7f00000002c0)=""/59, 0x3b}], 0x1, 0x0, 0x0, 0x1}, 0x10100)
syz_fuse_mount(&(0x7f0000000200)='./file0/fi.e0 \x00', 0x0, 0x0, r0, 0x0, 0x0)

2018/05/21 02:24:09 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x23)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:09 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:09 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(0xffffffffffffffff, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:09 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x6000000}], 0x1, 0x0)

2018/05/21 02:24:09 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xdd000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:09 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0)
ioctl$SG_NEXT_CMD_LEN(0xffffffffffffffff, 0x2283, &(0x7f0000000040)=0x34)
mprotect(&(0x7f00003c9000/0x200000)=nil, 0x200000, 0x20000d)
ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae05, &(0x7f0000000000))

2018/05/21 02:24:09 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x80000)
ioctl(r0, 0x4, &(0x7f00000000c0)="2a75f47a7f1a9f73f30e2e2f92259096eff5b7fcfc64124a397ab8f57716d2671196e15f3b40e0983228229239985281aec8aef446abee80259e6fed35987e21e2561d64ae2b30440704fb2e2619eeb539f81bf1d2c18024c8353c8948ed8801")
r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000040)=0xfffffffffffffffa, 0x4)
r2 = socket(0xa, 0x1, 0x0)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={<r3=>0x0, 0x0, 0x20}, &(0x7f00000001c0)=0xc)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000200)={0x2, 0x0, 0x6, 0x7, r3}, &(0x7f0000000780)=0x10)
setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000004c0)=ANY=[@ANYBLOB="7261770000000000000000000000000000000000000000090000000300000050020000e0003900ffffffffffffffffe0000000ffffffffb8010000ffffffffffffffffb8010000ffffffff03000000000000000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x2b0)
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

[  638.672484] FAT-fs (loop2): Directory bread(block 2563) failed
[  638.691475] FAT-fs (loop2): Directory bread(block 2564) failed
[  638.707280] FAT-fs (loop2): Directory bread(block 2565) failed
[  638.715392] FAT-fs (loop2): Directory bread(block 2566) failed
[  638.723230] FAT-fs (loop2): Directory bread(block 2567) failed
[  638.729601] FAT-fs (loop2): Directory bread(block 2568) failed
[  638.735727] FAT-fs (loop2): Directory bread(block 2569) failed
[  638.741860] FAT-fs (loop2): Directory bread(block 2570) failed
[  638.747992] FAT-fs (loop2): Directory bread(block 2571) failed
[  638.755531] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:09 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x800, 0x20000)
ioctl$TIOCCONS(r0, 0x541d)

2018/05/21 02:24:09 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xfc00000000000000}], 0x1, 0x0)

2018/05/21 02:24:09 executing program 3:
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r1 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r1, 0x29, 0x3a, &(0x7f00000000c0)=0x80, 0x4)
r2 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x8, 0x1)
bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r2, &(0x7f0000000280)="7286fa1892692745ed57187e43f9307a57865c35dee3e77e340d35213631bf33a91adb4c85a7b018438d9f90ff7e960057203ac84148ab8c2c4b98fd2f17603320e5c6f9b0dc9ca8655e9ee51d04e79596b46903dd951253694c98328092b6d0468970d950fa5fd94ff07ee54b0b6c6693c3b73a02c9a17e9424115d3ad4f1e0", &(0x7f0000000300)=""/215}, 0x18)
connect$llc(r2, &(0x7f0000000440)={0x1a, 0x111, 0xffffffffffffff1b, 0xf342, 0x20d8, 0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10)
bind$inet6(r1, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c)
setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000040)=@dstopts, 0x8)
setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000180)=@dstopts, 0x8)
connect$inet6(r1, &(0x7f000000cfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c)
recvmsg(r1, &(0x7f0000000400)={&(0x7f0000000000)=@nfc, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000100)=""/128, 0x80}, 0x0)
sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000002ff0), 0x0, &(0x7f0000000180)}, 0x0)

2018/05/21 02:24:09 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xdd}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  638.971186] FAT-fs (loop2): Directory bread(block 2563) failed
[  638.981492] FAT-fs (loop2): Directory bread(block 2564) failed
[  638.993388] FAT-fs (loop2): Directory bread(block 2565) failed
[  639.002778] FAT-fs (loop2): Directory bread(block 2566) failed
[  639.009092] FAT-fs (loop2): Directory bread(block 2567) failed
[  639.016362] FAT-fs (loop2): Directory bread(block 2568) failed
[  639.022769] FAT-fs (loop2): Directory bread(block 2569) failed
[  639.030425] FAT-fs (loop2): Directory bread(block 2570) failed
[  639.038676] FAT-fs (loop2): Directory bread(block 2571) failed
[  639.049838] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:10 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='n\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
r1 = socket(0xa, 0x1, 0x0)
socket$nl_xfrm(0x10, 0x3, 0x6)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:24:10 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xa00}], 0x1, 0x0)

2018/05/21 02:24:10 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x600000000000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:10 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="63686d636b3d72657636617865642c31d46f975ae94fbd70e5477b583833dea89387f545a91717189fbf4a2640f5ef890ef8f92e0f9caa51c8525c91"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:10 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x105)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:10 executing program 3:
r0 = inotify_init1(0x0)
fcntl$setown(r0, 0x8, 0xffffffffffffffff)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x20000, 0x0)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000040)={<r2=>0x0, 0x9}, &(0x7f0000000080)=0x8)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000200)={r2, 0x20, 0x7f}, &(0x7f0000000240)=0x8)
fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, <r3=>0x0})
r4 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r5=>0x0}, &(0x7f0000cab000)=0xc)
setsockopt$inet_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1, 0x2, 0x10001, "29fbe571d5017df2ee5d9ef05f5be823f0c0011c22d31787b22ff45fa8939e272a826f75c8b51c6eeec0ff8b2c9cdebca8c517d3588aa88b21ffc6a20b09aa67480b768237aa2e551c2239019a422096"}, 0xd8)
setresuid(r5, 0x0, 0x0)
ptrace$setopts(0x4206, r3, 0x0, 0x0)

2018/05/21 02:24:10 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:10 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:10 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0x8, 0x8, 0x401)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:24:10 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xa00000000000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:10 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x34000}], 0x1, 0x0)

[  639.957157] FAT-fs (loop2): Unrecognized mount option "chmck=rev6axed" or missing value
2018/05/21 02:24:10 executing program 3:
syz_mount_image$ext4(&(0x7f00000000c0)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="800000000002000019000000e60100006c000000002800000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6d696e6978ed0f0ca0d92978662c636f6d6d69743d352c00"])
r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x0, 0x0)
bind$unix(r0, &(0x7f0000000180)=@file={0x1, './file0/file0\x00'}, 0x6e)

2018/05/21 02:24:10 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="636865636b3d72656c61c0866e7b00"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

[  640.007731] FAT-fs (loop2): Unrecognized mount option "chmck=rev6axed" or missing value
2018/05/21 02:24:10 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000000)={<r2=>0x0})
ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000040)={r2})
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x100001bc, 0x8)
ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000000c0)={0x0, <r3=>0x0, 0x9})
ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000100)={r3})

2018/05/21 02:24:10 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x500}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:10 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x200000000000000}], 0x1, 0x0)

[  640.191516] EXT4-fs (loop3): Unrecognized mount option "minix�犢)xf" or missing value
[  640.226905] FAT-fs (loop2): Unrecognized mount option "check=rela绬n{" or missing value
2018/05/21 02:24:11 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x40, 0x3, 'client1\x00', 0x0, "b4183205f1e4df6f", "9524dea7ffb7a7be803741ad28e6e0a5182bb53112cadc89ef0d0689f42c6a14", 0x200, 0x6})

[  640.297533] EXT4-fs (loop3): Unrecognized mount option "minix�犢)xf" or missing value
[  640.308505] FAT-fs (loop2): Unrecognized mount option "check=rela绬n{" or missing value
2018/05/21 02:24:11 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
stat(&(0x7f0000000100)='./file0/fi.e0 \x00', &(0x7f0000000140))
stat(&(0x7f0000000200)='./file0/fi.e0 \x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0})
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000340)={{{@in=@broadcast, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000000480)=0xe8)
syz_fuse_mount(&(0x7f00000004c0)='./file0\x00', 0x4000, r1, r0, 0x3, 0x40000)

2018/05/21 02:24:11 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x5000000}], 0x1, 0x0)

2018/05/21 02:24:11 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x7}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  640.533576] FAT-fs (loop2): Directory bread(block 2563) failed
[  640.564502] FAT-fs (loop2): Directory bread(block 2564) failed
[  640.578451] FAT-fs (loop2): Directory bread(block 2565) failed
[  640.585195] FAT-fs (loop2): Directory bread(block 2566) failed
[  640.592245] FAT-fs (loop2): Directory bread(block 2567) failed
[  640.599526] FAT-fs (loop2): Directory bread(block 2568) failed
[  640.605851] FAT-fs (loop2): Directory bread(block 2569) failed
[  640.612151] FAT-fs (loop2): Directory bread(block 2570) failed
[  640.618796] FAT-fs (loop2): Directory bread(block 2571) failed
[  640.624985] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:11 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xfffffff5}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:11 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x890f, &(0x7f0000000000)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:24:11 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xffffff84}], 0x1, 0x0)

2018/05/21 02:24:11 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x193)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:11 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="636865636b3d72656c617871cd955d642c00"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
getxattr(&(0x7f00000000c0)='./file0/fi.e0 \x00', &(0x7f0000000140)=@random={'system.', "2d5bef00"}, &(0x7f0000000180), 0x0)

2018/05/21 02:24:11 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:11 executing program 3:
r0 = syz_open_dev$sndctrl(&(0x7f0000012000)='/dev/snd/controlC#\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x10, 0x401}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250)
r1 = dup2(r0, r0)
r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000006c0)='IPVS\x00')
sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000007c0)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x7c, r2, 0x18, 0x70bd2a, 0x25dfdbfe, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x101}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xe}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4040004}, 0x4000080)
execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)=[&(0x7f0000000040)="26f83a7d00", &(0x7f0000000080)='&\'\x00', &(0x7f00000000c0)='\x00', &(0x7f0000000100)='vboxnet1em0&%proc\')security\x00'], &(0x7f00000002c0)=[&(0x7f0000000180)='/dev/snd/controlC#\x00', &(0x7f00000001c0)='/dev/snd/controlC#\x00', &(0x7f0000000200)='/dev/snd/controlC#\x00', &(0x7f0000000240)='/dev/snd/controlC#\x00', &(0x7f0000000280)='/dev/snd/controlC#\x00'])
fcntl$setstatus(r0, 0x4, 0x400)

2018/05/21 02:24:11 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:11 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xfdffffff00000000}], 0x1, 0x0)

2018/05/21 02:24:11 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={r0, 0x50}, 0x10)
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)
connect$netrom(r1, &(0x7f0000000100)=@full={{0x3, {"4a70bfec61c70e"}, 0x100000000}, [{"63d14c13edcfb3"}, {"97c3f6b1b768ca"}, {"03ca7d53b02b18"}, {"21c4c402a2ca2c"}, {"892c7ba857b90f"}, {"b62a381a6c4ad3"}, {"17c0d5442d321c"}, {"536c9679cd6e8b"}]}, 0x48)

2018/05/21 02:24:11 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x5000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:11 executing program 3:
futex(&(0x7f0000000000)=0x1, 0x400000085, 0x0, &(0x7f00008b5000)={0x0, 0x989680}, &(0x7f0000000080), 0x1)
timer_create(0x5, &(0x7f0000000280)={0x0, 0xa, 0x0, @thr={&(0x7f0000000140)="74101f54245822f4a99523472b266934259e3165f3594081ca3053f8b5dabc37fe45659274681e70bfc80c71c326718686d7e82cb51a900bb78cbdbe80850df606c95d8d732b0a8657c83f764352a43a8783bae1d84ae943217f1cced367ba611e61d30d8614d630f476f85c31524e561d7f02bf87b66d85401004ba70e41553633d819886c5763e8407fcae4896eb955b09d718a52374cef07eed72f7f4d0d3b7f1b08d17593abad48f7d60802dad7e2d963725aeb8277c57324b880cc7dba78ea4b770874289003e19b24dd61bd42295d3f6292b071d5bfcd3c92b896e14c27cd1c14d740da281063685", &(0x7f0000000240)="fa1845e19a3ddf21"}}, &(0x7f00000002c0)=<r0=>0x0)
clock_gettime(0x0, &(0x7f0000000300)={<r1=>0x0, <r2=>0x0})
r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/audio\x00', 0x100, 0x0)
ioctl$DRM_IOCTL_ADD_BUFS(r3, 0xc0206416, &(0x7f0000000400)={0x1, 0xfff, 0x8, 0x101, 0x0, 0x2})
timer_settime(r0, 0x1, &(0x7f0000000340)={{r1, r2+10000000}, {0x0, 0x989680}}, &(0x7f0000000380))
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000480)={0x0, <r4=>0x0}, &(0x7f00000004c0)=0xc)
ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000001940)=<r5=>0x0)
ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000001a00)=<r6=>0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000001a40)={0x0, <r7=>0x0}, &(0x7f0000001a80)=0xc)
getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000001ac0)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000001bc0)=0xe8)
r9 = getpgrp(0xffffffffffffffff)
ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000002040)=<r10=>0x0)
r11 = getuid()
ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000002180)=<r12=>0x0)
ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00000021c0)=<r13=>0x0)
r14 = getpgid(0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000004580)={{{@in6, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r15=>0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000004680)=0xe8)
ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f00000046c0)=<r16=>0x0)
r17 = getpgrp(0xffffffffffffffff)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000007ac0)={<r18=>0x0}, &(0x7f0000007b00)=0xc)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000007b40)={{{@in=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r19=>0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000007c40)=0xe8)
getgroups(0x5, &(0x7f0000007c80)=[<r20=>0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff])
r21 = gettid()
getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000007cc0)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r22=>0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000007dc0)=0xe8)
r23 = getgid()
sendmsg$netlink(r3, &(0x7f0000007ec0)={&(0x7f0000000440)=@kern={0x10, 0x0, 0x0, 0x6200001}, 0xc, &(0x7f0000007a40)=[{&(0x7f0000000500)={0x1404, 0x3b, 0x0, 0x70bd2c, 0x25dfdbfd, "", [@generic="025ca58a1f95eb15bbdd7d4ea4c3bc722b3adfb647b3d548b93f478b2d93d9", @nested={0x11d4, 0x60, [@generic="93cf64fb70cdbc935c3d726f87b16860fffabaf8fd7c89b437a8935d203a4c6840dd2f43ddc178ac3d219135caa273f71c5e3f8ba8ec3037b980948c54bc43571c343745d94aac7752cd109a5df434e0c8f1e42333", @generic="6367003eb340226bafc8bc885d4665edade3c5285eb91bd4f5d1b5232bae2451ff334bf55dc367d421482fb92f9020ee9780b30f13eaf729429dc0e13d6f925dfc5cc5b012e474bc7816a0cd647d1cb84fbf5f22fd5554a2501e036dc3ee9a", @generic="ede80b2307b26f7d16fe5cd14f93b7f432e5728f3d366bd792112dacb8d5ca72946e7c388db7053a27d4d5dc19dc8964fa7d8924fbed0e6dcf2d3552ac653d1f9b01fdd4d05343ba5097aac1561d73c71edc162d3aa8ac5b0fdb3fc271f61be0f75447d19aac827f1789cb6436ebd2997ca1e434", @generic="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@generic="db129a7bfae12fa060a9fc92e0cd6d4e8ccbffdc26fd87c30940a837b938c777ce1406cea2a26509c387f3ff5cdd0078c6f047b9e296df435fb3103ead92f6f1294519b9b67b798bf051352bf8ea8528b1c0750b13731d0976b460285d5e58571767e7038ecec7772e8bb1a85215af659404231edfa1e839", @typed={0x8, 0x58, @u32}, @typed={0x14, 0x2b, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0x14, 0x4b, @ipv6=@dev={0xfe, 0x80, [], 0x17}}]}, @nested={0x190, 0x30, [@generic="9d28ff2f5a058bdaa240975eddd75346a342123b182705abfe024b1d69e0f50e219805e5c4cfd945d6cac6452578f0cb9dc0b76879a703cc314fe79e589818a49603a27583acc42c90ace948da0c653016d3972c0a7ed5c2451690a59db238be903cbfb9ae59cd9eefc474648da7593ce8946a2b801b4acc89ea29aa361b101adf967460b18d5c6631659ff8ff3d720668b7", @generic="f91a79c7b46c100fbadc25b65cb7cc5ec61537d0ecebf075ef12b23091cc0524829cb25cb34b3632b669236c12f50ce761ca2e61b40284edab3bc9b9d84268124b0fd213282b2b8c6a1e7628d14640f7a0e7f93b8eda451ebf79d2bd7932e78db25e2d99191cfab0d0aa60e37e5d58abc35682509b933e0941b801eac1e4057c6d6cf3aa50fee15a9647368668dc5d3cd0a56cddca1f448a69a18a6ae5423461ab6272ee1f1c180f60dd8897167919d5cfbcf7", @generic="214f612ba984d306d4a907736e689baf79326cb9bfd84f7c0fb9cb73b6aa2f81086244d9f8e216f78ae75c69c0bdf1930af0265148", @typed={0x8, 0x87, @uid=r4}, @typed={0x8, 0x83, @fd=r3}]}, @typed={0x14, 0x14, @ipv6=@loopback={0x0, 0x1}}, @generic="af6fd593def8421019ff8d4b9a7282f27f9de059d0235ec3b0e4765577daed235b338ac420ee306cd1c7bdc60ce0aa97a7ba5109595a05f268f26b8bde9ca8cc081ec2708511599d74b51acb9754eb71bc42a1e3a703be72a1b723"]}, 0x1404}, {&(0x7f0000001980)={0x18, 0x17, 0x404, 0x70bd29, 0x25dfdbfe, "", [@typed={0x8, 0x20, @pid=r5}]}, 0x18}, {&(0x7f00000019c0)={0x18, 0x1b, 0x300, 0x70bd29, 0x25dfdbfe, "", [@typed={0x8, 0x4, @ipv4=@multicast2=0xe0000002}]}, 0x18}, {&(0x7f0000001c00)={0x41c, 0x40, 0x800, 0x70bd2b, 0x25dfdbfe, "", [@nested={0x130, 0x96, [@typed={0x8, 0x91, @pid=r6}, @generic="8d74c0a016a355c2bea6ae824e2dd84a0a5849685d429769dd161dac348c5ffd953e097a65ace0976f2883ecac9731d48d631af3f3af6b87e9c961751bf0e8aed98fad7087f5cdb9d0933c527d5461d270bfbc037fe6134ff389040273d3cca6d5037b45bac25e29c0eb21369a492a8a5fa690bba9061b038947c66644b61b26edee55481834651ab448bdd78bc02898529cff6d0584a3e259033ac419719e73c1bd175e758b85220f96176ad397b5fd6710a5cce59c2f4a3f5f3ef31021e78ba9e632f886adcb29a2765e70c8a98382bb439ac05ae8de8bb5887e", @generic="8b67ade1542499bc38c6de48c665dc2b553cd83ad6538be2bde0d31c5c66bc33905fa79c461960", @typed={0xc, 0x8a, @u64=0x2000000000000000}, @typed={0x14, 0x76, @ipv6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}]}, @typed={0x8, 0x85, @u32=0x1}, 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@generic="ac7fc56a03550d82d77a2a73b82f7abfa04b45b638d83f9c3a8cd7d1d6058065322c882d0a3c6f029d8fe4d54befb74aa5492ed4c9411633df5f53db4c018b89859ddf6a2541784824f213580acb5ad9a80137a6a7719ccc3a30e698e3b705f305d55553d93547e4fa1e9cf6cd6a9f9c094b29ccee70890aae47a3810368f5adaf4557442c11bc17c8df2864349a424b969083bfe720b66b13da882a221a2c2290c99b26b44ef07273bbc6d9ac5fa719f37cd42afaac27c7b50e6461fd33ec850237", @typed={0x8, 0x31, @pid=r17}, @typed={0x8, 0xc, @fd=r3}, @nested={0x5c, 0x1e, [@typed={0x8, 0x79, @fd=r3}, @typed={0x8, 0xe, @u32=0x6}, @generic="9f244517cb123a63fbf4a2f415", @typed={0x8, 0x0, @fd=r3}, @typed={0x14, 0x73, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0x8, 0x3f, @ipv4=@multicast2=0xe0000002}, @typed={0xc, 0x87, @u64=0x81}, @typed={0x8, 0x17, @str='\x00'}]}]}, 0x2144}], 0x8, &(0x7f0000007e00)=[@rights={0x20, 0x1, 0x1, [r3, r3, r3]}, @rights={0x20, 0x1, 0x1, [r3, r3, r3]}, @rights={0x18, 0x1, 0x1, [r3, r3]}, @cred={0x20, 0x1, 0x2, r18, r19, r20}, @cred={0x20, 0x1, 0x2, r21, r22, r23}], 0x98, 0x20004000}, 0x4000000)
getresgid(&(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000100))

[  641.026514] FAT-fs (loop2): Unrecognized mount option "check=relaxq蜁]d" or missing value
2018/05/21 02:24:11 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
r0 = syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={0xffffffffffffff9c, 0x2, 0x1, 0x7ff, &(0x7f0000000280)=[0x0, 0x0, 0x0], 0x3}, 0x20)
ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000300)={0x4, &(0x7f0000001480)=[{}, {}, {}, {}]})
r2 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0xc4b, 0xc0002)
epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000140)={0x10})

[  641.083147] FAT-fs (loop2): Unrecognized mount option "check=relaxq蜁]d" or missing value
2018/05/21 02:24:11 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xf00000000000000}], 0x1, 0x0)

2018/05/21 02:24:12 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x4}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:12 executing program 7:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:24:12 executing program 3:
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000280), &(0x7f00000002c0)=0x8)
r1 = socket(0x10, 0x2, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
syz_read_part_table(0x0, 0x1, &(0x7f0000001340)=[{&(0x7f0000000300)="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", 0x1f8, 0x8}])
ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'vcan0\x00', <r2=>0x0})
ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000100)={@mcast2={0xff, 0x2, [], 0x1}, 0x63, r2})

[  641.272404] FAT-fs (loop2): Directory bread(block 2563) failed
[  641.279968] FAT-fs (loop2): Directory bread(block 2564) failed
[  641.287285] FAT-fs (loop2): Directory bread(block 2565) failed
[  641.294425] FAT-fs (loop2): Directory bread(block 2566) failed
[  641.300744] FAT-fs (loop2): Directory bread(block 2567) failed
[  641.307134] FAT-fs (loop2): Directory bread(block 2568) failed
[  641.313392] FAT-fs (loop2): Directory bread(block 2569) failed
2018/05/21 02:24:12 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="63e2a25032b540368cd2706865636b3d72656c610565644400a2d0859ab38304b739c52433278f2f2b8e805b9fd1dd6421e23c4d4e86dfbe26812f3671eed9caf5f5b0c5de7008d2f3a5f839e0933e4fcab6337e785888dbe13ee9515014827fbbc44632e946006a771092e966149c0b22932024726abf044ac7c2bcbee77451dfe8dd57e9a98511ff5532eca78b0b8d3227a6af940b5dd548b50bedfc310e2e1abef3a85127ac883611b9a02f0296cd7f6922efbcb8b630d2aa73806c6f2ed3db4578333c1e2494bab8225d0ed5f2b0754275b0c79b1911bd84ecd1ef24f27d697ef387e578fce5c26972f5e5b85c3254243e7b64ed41688c"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
pipe(&(0x7f0000000100)={<r0=>0xffffffffffffffff})
recvmsg$kcm(r0, &(0x7f0000000540)={&(0x7f0000000140)=@alg, 0x80, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/235, 0xeb}, {&(0x7f00000002c0)=""/81, 0x51}, {&(0x7f0000000340)=""/240, 0xf0}], 0x3, &(0x7f00000004c0)=""/126, 0x7e, 0x7}, 0x40000002)

[  641.324585] FAT-fs (loop2): Directory bread(block 2570) failed
[  641.330882] FAT-fs (loop2): Directory bread(block 2571) failed
[  641.337306] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:12 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xa000000}], 0x1, 0x0)

[  641.499582] Dev loop3: unable to read RDB block 1
[  641.504842]  loop3: unable to read partition table
[  641.523696] loop3: partition table beyond EOD, truncated
[  641.529450] loop_reread_partitions: partition scan of loop3 () failed (rc=-5)
[  641.567522] Dev loop3: unable to read RDB block 1
[  641.572570]  loop3: unable to read partition table
[  641.579643] loop3: partition table beyond EOD, truncated
[  641.585259] loop_reread_partitions: partition scan of loop3 () failed (rc=-5)
[  641.589184] FAT-fs (loop2): Unrecognized mount option "c猗P2礍6屢pheck=relaedD" or missing value
[  641.645152] FAT-fs (loop2): Unrecognized mount option "c猗P2礍6屢pheck=relaedD" or missing value
2018/05/21 02:24:12 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x1f5)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:12 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xf0ffffff7f0000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:13 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x220)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:13 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:13 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:13 executing program 3:
r0 = socket(0xa, 0x1, 0x0)
truncate(&(0x7f0000000300)='./file0\x00', 0x6)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00000000000000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="000100020400000066000000c9030000ec000204000000000000000000000000002000000020000000010000000000006e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="0f"])
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={<r1=>0x0, 0xa0, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0xfffffffffffeffff, @dev={0xfe, 0x80, [], 0xa}}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0x4, @dev={0xfe, 0x80, [], 0x17}, 0x7}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e21, 0x81, @empty, 0x51ac}, @in6={0xa, 0x4e20, 0x32df, @loopback={0x0, 0x1}, 0x928e}]}, &(0x7f0000000200)=0x10)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000280)=@assoc_value={r1, 0x3}, &(0x7f00000002c0)=0x8)

2018/05/21 02:24:13 executing program 7:
r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@pppoe, &(0x7f00000000c0)=0x80)
preadv(r0, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003)

2018/05/21 02:24:13 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xa}], 0x1, 0x0)

2018/05/21 02:24:13 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x7ffff000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:13 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x109083, 0x0)
ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000180)=&(0x7f0000000140))
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
userfaultfd(0x800)

2018/05/21 02:24:13 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xf}], 0x1, 0x0)

[  642.835350] EXT4-fs (loop3): Unrecognized mount option "" or missing value
[  642.861960] FAT-fs (loop2): Directory bread(block 2563) failed
2018/05/21 02:24:13 executing program 7:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$inet6_mreq(r0, 0x29, 0x8000000000013, &(0x7f0000000000), 0x14)
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r2 = socket(0xa, 0x1, 0x0)
getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000340)={{{@in6, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000440)=0xe8)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000005c0)={'team0\x00', r3})
setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000040)={0x2, '-4'}, 0x3)
ioctl(r2, 0x8912, &(0x7f0000000280)="c626262c8523bf012cf66fc0817f527844e3da88e91cb72fdebb86f00b6f7c4b01c952b86cef20e1c98d46cd6dc3c9be8f25f97696dc6426f9d017a563fec68c41e8021a177979722011e3deda079e3e2693")
preadv(r1, &(0x7f0000000480)=[{&(0x7f00000000c0)=""/209, 0xd1}, {&(0x7f00000004c0)=""/242, 0xf2}], 0x2, 0x10400003)
ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f00000001c0)=[0x7, 0x101])

2018/05/21 02:24:13 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x1200}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:13 executing program 3:
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$unix(0x1, 0x5, 0x0)
accept$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x14)
keyctl$session_to_parent(0x12)
r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_names\x00')
sendfile(r0, r1, &(0x7f00004db000)=0x48000000, 0xff)
sendmsg$rds(r1, &(0x7f0000001600)={&(0x7f0000000200)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000001480)=[{&(0x7f0000000240)=""/50, 0x32}, {&(0x7f0000000280)=""/60, 0x3c}, {&(0x7f00000002c0)}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/175, 0xaf}, {&(0x7f00000013c0)=""/163, 0xa3}], 0x6, &(0x7f0000001580)=[@mask_cswp={0x58, 0x114, 0x9, {{0x7, 0x400}, &(0x7f0000001500)=0x3, &(0x7f0000001540)=0x4, 0x5, 0x400, 0xfffffffffffeffff, 0x6, 0x22, 0x2}}], 0x58, 0x4000001}, 0x40)
ioctl$TCSBRKP(r1, 0x5425, 0xc21b)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000040))

[  642.885733] FAT-fs (loop2): Directory bread(block 2564) failed
[  642.922223] FAT-fs (loop2): Directory bread(block 2565) failed
2018/05/21 02:24:13 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00001f0ff8)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
getpgrp(0xffffffffffffffff)
lstat(&(0x7f0000000f80)='./file0\x00', &(0x7f0000000fc0))
getpid()
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001040)={0x0, 0x0, <r2=>0x0}, &(0x7f0000001080)=0xc)
getresgid(&(0x7f0000001100), &(0x7f0000001140), &(0x7f0000001180))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001280))
sendmmsg$unix(r1, &(0x7f0000001e00)=[{&(0x7f0000000180)=@abs={0x1}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000300)}], 0x1, &(0x7f00000004c0)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}], 0x1, 0x0)
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/qat_adf_ctl\x00', 0x400100, 0x0)
r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00')
sendmsg$IPVS_CMD_SET_INFO(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000380)={&(0x7f0000000680)=ANY=[@ANYBLOB="31bfbfe12cbf589b68ba3bf9b8dd35db638452468b28723b6a596f534610df5498b249e8aa216d2e8477f5fa3b3129d7f8886cb83ab123219818384e2f3f0743d4031ebcfb80164aa930c268522a07ad87dfe8b68fb7d1e8374927b74a58477c6e8e9ff9abf69d68528f1cd681603076db2b9feef4c3e028fa1fb01b7da659afda3e0ce9dfddc2932bd0af043e24be7e983ae149835492c7a9c96d53bb0f1d5224d2bc13ac32f3fb9ad6bb0f7e6351a86184b1ecdc51c9ed9fb7bc2842cb24d5ccc360df8d9e97ec55d1ee3a7ff65dded0d7f43920d9299ace99cefff4a41f8266381887bffc2eedb8444c975f317b34", @ANYRES16=r4, @ANYBLOB="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"], 0x114}, 0x1, 0x0, 0x0, 0x40000}, 0x40)
syz_fuse_mount(&(0x7f0000000140)='./file0/file0\x00', 0xc000, 0x0, r2, 0x0, 0xffffffffffffffff)

[  642.930608] FAT-fs (loop2): Directory bread(block 2566) failed
[  642.936895] FAT-fs (loop2): Directory bread(block 2567) failed
[  642.943398] FAT-fs (loop2): Directory bread(block 2568) failed
[  642.949660] FAT-fs (loop2): Directory bread(block 2569) failed
[  642.955903] FAT-fs (loop2): Directory bread(block 2570) failed
[  642.962159] FAT-fs (loop2): Directory bread(block 2571) failed
[  642.968340] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:13 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xb000000}], 0x1, 0x0)

2018/05/21 02:24:13 executing program 7:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x20800, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000001c0)={<r2=>0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, [0x564, 0xb8, 0x6, 0x9, 0x20, 0x3, 0x946f, 0x0, 0x9, 0x1, 0xc4, 0x7fffffff, 0x17c, 0x400, 0x7ff]}, &(0x7f00000002c0)=0x100)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000300)={r2, @in={{0x2, 0x4e21, @rand_addr=0x1}}, 0x3, 0x1f, 0x4, 0x3, 0xcab}, &(0x7f00000003c0)=0x98)
sendmsg$nl_generic(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="50000000400000002dbd7000fcdbdf25170000003c00550062e0177950d7254e73fb126c5574cc9021583430f524820209e30df4126a346547cb5bd25e075cc525de1f94378d84646497f3a418305a00"], 0x50}, 0x1, 0x0, 0x0, 0x4080}, 0x1)
sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00000016c0)={0x20, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}, [@nested={0xc, 0x3, [@typed={0x8, 0x0, @pid}]}]}, 0x20}, 0x1}, 0x0)

2018/05/21 02:24:13 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x100000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

[  643.244792] FAT-fs (loop2): Directory bread(block 2563) failed
[  643.251892] FAT-fs (loop2): Directory bread(block 2564) failed
[  643.259406] FAT-fs (loop2): Directory bread(block 2565) failed
[  643.265711] netlink: 'syz-executor7': attribute type 3 has an invalid length.
[  643.269390] FAT-fs (loop2): Directory bread(block 2566) failed
[  643.279823] FAT-fs (loop2): Directory bread(block 2567) failed
[  643.286805] FAT-fs (loop2): Directory bread(block 2568) failed
[  643.293904] FAT-fs (loop2): Directory bread(block 2569) failed
[  643.300566] FAT-fs (loop2): Directory bread(block 2570) failed
[  643.306826] FAT-fs (loop2): Directory bread(block 2571) failed
[  643.313223] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:14 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:14 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x1ee)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:14 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(0xffffffffffffffff, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:14 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xf5ffffff}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:14 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x7000000}], 0x1, 0x0)

2018/05/21 02:24:14 executing program 7:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(wp256-generic)\x00'}, 0x58)
r1 = accept$alg(r0, 0x0, 0x0)
open(&(0x7f0000000080)='./file0\x00', 0x408900, 0x40)
r2 = socket$inet_smc(0x2b, 0x1, 0x0)
getsockopt$IPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x43, &(0x7f0000000000)={'IDLETIMER\x00'}, &(0x7f0000000040)=0x1e)
recvmmsg(r1, &(0x7f0000003640)=[{{&(0x7f0000001800)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000002d80), 0x0, &(0x7f0000002e00)=""/90, 0x5a}}], 0x13f, 0x0, &(0x7f00000037c0)={0x77359400})

2018/05/21 02:24:14 executing program 3:
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', <r0=>0x0})
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000540)={&(0x7f0000000240)=ANY=[@ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYRES32, @ANYRES16=r0, @ANYRES16=r0, @ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES32=r0, @ANYRES64=r0, @ANYPTR, @ANYPTR], @ANYRES32=r0], @ANYRES32=r0, @ANYBLOB="000000000000000004000c00"], 0x3}, 0x1, 0x0, 0x0, 0x40000}, 0x0)

2018/05/21 02:24:14 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
r0 = syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r1 = accept4$llc(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x10, 0x800)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000180)=<r2=>0x0)
ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f00000001c0)=r2)

2018/05/21 02:24:14 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x600}], 0x1, 0x0)

2018/05/21 02:24:14 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(0xffffffffffffffff, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

[  643.952933] FAT-fs (loop2): Directory bread(block 2563) failed
[  643.969355] FAT-fs (loop2): Directory bread(block 2564) failed
[  643.977977] FAT-fs (loop2): Directory bread(block 2565) failed
[  643.984366] FAT-fs (loop2): Directory bread(block 2566) failed
[  643.990754] FAT-fs (loop2): Directory bread(block 2567) failed
[  643.999177] FAT-fs (loop2): Directory bread(block 2568) failed
[  644.005486] FAT-fs (loop2): Directory bread(block 2569) failed
[  644.011676] FAT-fs (loop2): Directory bread(block 2570) failed
[  644.017998] FAT-fs (loop2): Directory bread(block 2571) failed
[  644.024312] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:15 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x4000, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f00000003c0))
r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7, 0x111000)
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000040)={0x1, 0x1, 0x4, 0x20, 0xffff}, 0xc)
dup3(r0, r2, 0x0)

2018/05/21 02:24:15 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00001f0ff8)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
getpgrp(0xffffffffffffffff)
lstat(&(0x7f0000000f80)='./file0\x00', &(0x7f0000000fc0))
getpid()
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001040)={0x0, 0x0, <r2=>0x0}, &(0x7f0000001080)=0xc)
getresgid(&(0x7f0000001100), &(0x7f0000001140), &(0x7f0000001180))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001280))
sendmmsg$unix(r1, &(0x7f0000001e00)=[{&(0x7f0000000180)=@abs={0x1}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000300)}], 0x1, &(0x7f00000004c0)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}], 0x1, 0x0)
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/qat_adf_ctl\x00', 0x400100, 0x0)
r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00')
sendmsg$IPVS_CMD_SET_INFO(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000380)={&(0x7f0000000680)=ANY=[@ANYBLOB="31bfbfe12cbf589b68ba3bf9b8dd35db638452468b28723b6a596f534610df5498b249e8aa216d2e8477f5fa3b3129d7f8886cb83ab123219818384e2f3f0743d4031ebcfb80164aa930c268522a07ad87dfe8b68fb7d1e8374927b74a58477c6e8e9ff9abf69d68528f1cd681603076db2b9feef4c3e028fa1fb01b7da659afda3e0ce9dfddc2932bd0af043e24be7e983ae149835492c7a9c96d53bb0f1d5224d2bc13ac32f3fb9ad6bb0f7e6351a86184b1ecdc51c9ed9fb7bc2842cb24d5ccc360df8d9e97ec55d1ee3a7ff65dded0d7f43920d9299ace99cefff4a41f8266381887bffc2eedb8444c975f317b34", @ANYRES16=r4, @ANYBLOB="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"], 0x114}, 0x1, 0x0, 0x0, 0x40000}, 0x40)
syz_fuse_mount(&(0x7f0000000140)='./file0/file0\x00', 0xc000, 0x0, r2, 0x0, 0xffffffffffffffff)

2018/05/21 02:24:15 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xf00}], 0x1, 0x0)

2018/05/21 02:24:15 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(0xffffffffffffffff, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:15 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x1200000000000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:15 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:15 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
stat(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, <r0=>0x0})
r1 = getgid()
syz_fuse_mount(&(0x7f0000000100)='./file1\x00', 0xe000, r0, r1, 0x17, 0x2001)

2018/05/21 02:24:15 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x10e)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:15 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x8}], 0x1, 0x0)

[  645.025486] FAT-fs (loop7): Directory bread(block 2563) failed
2018/05/21 02:24:15 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:15 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x10000000000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:15 executing program 3:
bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0xa, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48)
r0 = creat(&(0x7f0000000000)='./file0\x00', 0xa4)
write$eventfd(r0, &(0x7f0000000040)=0x9, 0x8)

[  645.071282] FAT-fs (loop2): Directory bread(block 2563) failed
[  645.087499] FAT-fs (loop7): Directory bread(block 2564) failed
[  645.099538] FAT-fs (loop2): Directory bread(block 2564) failed
[  645.102643] FAT-fs (loop7): Directory bread(block 2565) failed
[  645.107760] FAT-fs (loop2): Directory bread(block 2565) failed
[  645.112942] FAT-fs (loop7): Directory bread(block 2566) failed
[  645.118604] FAT-fs (loop2): Directory bread(block 2566) failed
[  645.124577] FAT-fs (loop7): Directory bread(block 2567) failed
[  645.130285] FAT-fs (loop2): Directory bread(block 2567) failed
[  645.136843] FAT-fs (loop7): Directory bread(block 2568) failed
[  645.143125] FAT-fs (loop2): Directory bread(block 2568) failed
[  645.149661] FAT-fs (loop7): Directory bread(block 2569) failed
[  645.154917] FAT-fs (loop2): Directory bread(block 2569) failed
[  645.161208] FAT-fs (loop7): Directory bread(block 2570) failed
[  645.166945] FAT-fs (loop2): Directory bread(block 2570) failed
[  645.173304] FAT-fs (loop7): Directory bread(block 2571) failed
[  645.179718] FAT-fs (loop2): Directory bread(block 2571) failed
[  645.185737] FAT-fs (loop7): Directory bread(block 2572) failed
[  645.191624] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:16 executing program 2:
pipe(&(0x7f00000000c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000100)={0x1, 0xfffffffffffffffb, 0x6, 0x2, 0x3})
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
write$tun(r1, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1)
write(r2, &(0x7f00000001c0), 0xfffffef3)
tee(r0, r2, 0x400ffffffff, 0x2)
ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f0000000000)={0x1, 0x4, 0xffff, 0x200, 0x3, 0x4})
setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000200)=0x4, 0x4)
connect$vsock_dgram(r1, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10)
syz_mount_image$msdos(&(0x7f00000001c0)='msdos\x00', &(0x7f0000000180)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0xb, 0x2}], 0x0, &(0x7f0000000140)=ANY=[])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:16 executing program 7:
r0 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, @my}, 0x10)
bind$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10)
connect$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x20000000800, @any=0xffffffff}, 0xfffffffffffffe50)

[  646.270506] FAT-fs (loop2): Unrecognized mount option "" or missing value
[  646.440924] FAT-fs (loop2): Unrecognized mount option "" or missing value
2018/05/21 02:24:17 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xfffffffd}], 0x1, 0x0)

2018/05/21 02:24:17 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0x7000000}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:17 executing program 3:
r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0)
r1 = socket(0xa, 0x1, 0x0)
ioctl$BLKBSZSET(r0, 0x40081271, &(0x7f0000000040)=0x8)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0)
ioctl$int_in(r0, 0x80000080044dfc, &(0x7f0000000000))
getsockopt$inet_int(r1, 0x0, 0x1b, &(0x7f0000000080), &(0x7f00000000c0)=0x4)

2018/05/21 02:24:17 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:17 executing program 7:
socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000100))
eventfd2(0x4000000, 0x80001)
r0 = socket$vsock_dgram(0x28, 0x2, 0x0)
r1 = fcntl$getown(r0, 0x9)
capget(&(0x7f0000000040)={0x399f1336, r1}, &(0x7f00000000c0)={0xff, 0x3, 0x0, 0x100, 0x10000, 0x9})
r2 = socket(0x10, 0x3, 0x0)
socket(0x12, 0x80807, 0x402)
ioctl$sock_ifreq(r2, 0x2000000089f4, &(0x7f0000000000)={"697036677065300000d8c3ed9b6100", @ifru_data=&(0x7f0000000080)="687ab2f10a163f7a72578274bd72482e5ab35c2e3c040f8707e13b8bd438c0ee"})

2018/05/21 02:24:17 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x207)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:17 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
lstat(&(0x7f0000000100)='./file0/fi.e0 \x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0})
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000300)=0xe8)
syz_fuse_mount(&(0x7f00000001c0)='./file1\x00', 0xf000, r1, r0, 0x9, 0x8000)

2018/05/21 02:24:17 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:17 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x8003002000000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:17 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x80fe}], 0x1, 0x0)

2018/05/21 02:24:17 executing program 3:
r0 = socket(0xa, 0x2, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
bind$vsock_dgram(r0, &(0x7f0000000080)={0x28, 0x0, 0x2711, @host=0x2}, 0x10)
r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2)
ioctl$SG_NEXT_CMD_LEN(r1, 0x2283, &(0x7f0000000000)=0x47)
write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0x78)
ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000200))

[  646.704460] FAT-fs (loop2): Directory bread(block 2563) failed
[  646.718094] FAT-fs (loop2): Directory bread(block 2564) failed
[  646.724908] FAT-fs (loop2): Directory bread(block 2565) failed
[  646.731726] FAT-fs (loop2): Directory bread(block 2566) failed
[  646.739942] FAT-fs (loop2): Directory bread(block 2567) failed
[  646.746649] FAT-fs (loop2): Directory bread(block 2568) failed
2018/05/21 02:24:17 executing program 7:
r0 = syz_open_dev$loop(&(0x7f0000000240)='/dev/loop#\x00', 0x0, 0x0)
ioctl$SNDRV_TIMER_IOCTL_PVERSION(0xffffffffffffffff, 0x80045400, &(0x7f00000001c0))
syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x7, 0xfffffffffffffffd)
r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x100, 0x0)
ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000200)={0x9, 0x8, 0x0, 0x7, 0x3ff, 0x1000})
setsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, &(0x7f00000000c0)=0x7f, 0x4)
ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={[], 0xb1, 0x1, 0xffffffffffffffe1, 0x1})
r2 = shmget$private(0x0, 0x1000, 0x54000820, &(0x7f0000ffe000/0x1000)=nil)
shmctl$SHM_UNLOCK(r2, 0xc)
ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000100))
setsockopt$netlink_NETLINK_PKTINFO(0xffffffffffffffff, 0x10e, 0x3, &(0x7f0000000140)=0x70000, 0x4)

[  646.754144] FAT-fs (loop2): Directory bread(block 2569) failed
[  646.760775] FAT-fs (loop2): Directory bread(block 2570) failed
[  646.767302] FAT-fs (loop2): Directory bread(block 2571) failed
[  646.773697] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:17 executing program 2:
r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x63, 0x400)
bind$bt_rfcomm(r0, &(0x7f0000000140)={0x1f, {0x400, 0x3, 0xfff, 0x3, 0xffff, 0x2}}, 0xa)
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:17 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0xf5ffffff00000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:17 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xff00}], 0x1, 0x0)

[  646.995166] FAT-fs (loop2): Directory bread(block 2563) failed
[  647.003782] FAT-fs (loop2): Directory bread(block 2564) failed
[  647.024958] FAT-fs (loop2): Directory bread(block 2565) failed
[  647.037445] FAT-fs (loop2): Directory bread(block 2566) failed
[  647.044110] FAT-fs (loop2): Directory bread(block 2567) failed
[  647.050552] FAT-fs (loop2): Directory bread(block 2568) failed
[  647.065943] FAT-fs (loop2): Directory bread(block 2569) failed
[  647.078435] FAT-fs (loop2): Directory bread(block 2570) failed
[  647.087741] FAT-fs (loop2): Directory bread(block 2571) failed
[  647.094082] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:18 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000))
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00')
umount2(&(0x7f0000000180)='../file0\x00', 0x0)
pivot_root(&(0x7f0000000080)='\x00', &(0x7f0000000100)='./file0\x00')
r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r1, &(0x7f0000000200)=""/38, 0x26)
setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000001c0)={0x6, [0x7fff, 0x800, 0x7fffffff, 0x0, 0x1, 0x5]}, 0x10)

2018/05/21 02:24:18 executing program 7:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(serpent)\x00'}, 0x1b)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0), 0x0)
r1 = accept$alg(r0, 0x0, 0x0)
write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@dev}}, &(0x7f0000000300)=0xe8)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000340)={'team0\x00', r2})
socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
accept4$inet(r3, &(0x7f00000000c0)={0x0, 0x0, @local}, &(0x7f0000000100)=0x10, 0x80000)
getrandom(&(0x7f0000000080), 0x0, 0x1)
recvmmsg(r1, &(0x7f000000bec0)=[{{&(0x7f0000008700)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000008840)=[{&(0x7f0000008780)=""/135, 0x87}], 0x1, &(0x7f0000008880)=""/82, 0x52}}, {{&(0x7f0000008900)=@ethernet={0x0, @random}, 0x80, &(0x7f0000009e40)=[{&(0x7f0000008c80)=""/4096, 0x2000a000}, {&(0x7f0000009d80)=""/178, 0xb2}], 0x2, &(0x7f0000009ec0)=""/153, 0x99}}], 0x2, 0x0, &(0x7f000000c0c0)={0x0, 0x1c9c380})

2018/05/21 02:24:18 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x4000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:18 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x7}], 0x1, 0x0)

2018/05/21 02:24:18 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @rand_addr}, 0x10)

2018/05/21 02:24:18 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x25c)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:18 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:18 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:18 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xffffffff00000000}], 0x1, 0x0)

2018/05/21 02:24:18 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x1000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:18 executing program 3:
r0 = socket$alg(0x26, 0x5, 0x0)
socketpair$inet(0x2, 0x1, 0x0, &(0x7f00000000c0)={<r1=>0xffffffffffffffff})
r2 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x100, 0x0)
ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f00000001c0))
setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000140)={@multicast2=0xe0000002, @multicast2=0xe0000002, 0x0, 0x8, [@broadcast=0xffffffff, @broadcast=0xffffffff, @rand_addr=0xfffffffffffffeba, @remote={0xac, 0x14, 0x14, 0xbb}, @empty, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x18}]}, 0x30)
bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cryptd(kw(camellia-generic))\x00'}, 0x58)
finit_module(r0, &(0x7f0000000080)='bdevcpuset}ppp0]\x00', 0x2)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="0a00000c0200aadbb700000000ac02610000000000299dfd76b884b900003f84", 0x6d)

2018/05/21 02:24:18 executing program 7:
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x20000, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000100)='{vboxnet1vboxnet0\x00')
r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000001080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
memfd_create(&(0x7f0000000080)='{vboxnet1vboxnet0\x00', 0x0)
read(r2, &(0x7f0000465f8e)=""/114, 0x72)

[  647.734192] FAT-fs (loop2): Directory bread(block 2563) failed
[  647.758545] FAT-fs (loop2): Directory bread(block 2564) failed
[  647.770979] FAT-fs (loop2): Directory bread(block 2565) failed
[  647.777554] FAT-fs (loop2): Directory bread(block 2566) failed
2018/05/21 02:24:18 executing program 2:
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

[  647.783975] FAT-fs (loop2): Directory bread(block 2567) failed
[  647.790458] FAT-fs (loop2): Directory bread(block 2568) failed
[  647.796907] FAT-fs (loop2): Directory bread(block 2569) failed
[  647.803293] FAT-fs (loop2): Directory bread(block 2570) failed
[  647.809676] FAT-fs (loop2): Directory bread(block 2571) failed
[  647.816155] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:18 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xf000000}], 0x1, 0x0)

2018/05/21 02:24:18 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0xa}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:19 executing program 7:
mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0)
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
vmsplice(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000680)="c33425243235de7de40ec6556ec11a0948b63c0bd0d57054484aa23f341beb3b273e4a6a6bb935cc9ff4815942334d37bc43fbd8cc29c9826132bd1134109192be13b1c8db61021c6b6215af51cbe653e595dd6e3fd493b567cc71edeb3cd1fc23c76b66a01435bd4c01a16b3f781578f035a7b71edd2a509529df643ed88e43d07af37d0d8f24eb6cda8de89ff86052b04242ec102adaea10dfb773f357cc115a8da3a41784c73038aaaf6f193c1095175b1e3426a34e5afa47aca5953d13095dffaa1ee8b2b46685bfc664fb8e1be5a579fe5ca8b968eef95c9b5fad47d4a9729ab0b922b589c2478b54b45733474fd1372e470c2c", 0xf6}], 0x1, 0x0)

2018/05/21 02:24:19 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0xfffffffffffffca2}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})

2018/05/21 02:24:19 executing program 3:
socketpair$inet(0x2, 0xf, 0x6, &(0x7f0000000000)={<r0=>0xffffffffffffffff})
setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00', 0x19, 0x4, 0x3f0, [0x200001c0, 0x0, 0x0, 0x20000298, 0x20000468], 0x0, &(0x7f0000000040), &(0x7f00000001c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x15, 0x20, 0x6558, 'veth0\x00', 'bcsf0\x00', 'bpq0\x00', 'erspan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0xff, 0xff], @random="ea0b98cc3588", [0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0x70, 0xa8}}, @arpreply={'arpreply\x00', 0x10}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x2, [{{{0xb, 0x10, 0xf105, 'tunl0\x00', 'vcan0\x00', 'rose0\x00', 'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [0x0, 0xff, 0xff, 0x0, 0xff], 0x70, 0x70, 0xa8}}, @arpreply={'arpreply\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xffffffffffffffff}}}}, {{{0x1b, 0x3, 0x88a2, 'veth1_to_bond\x00', 'irlan0\x00', 'rose0\x00', 'veth1\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0x0, 0xff], @empty, [0xff, 0x0, 0xff, 0x0, 0xff], 0xa8, 0xa8, 0xf8, [@realm={'realm\x00', 0x10, {{0x0, 0x1}}}]}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x29e2, 'syz0\x00', 0x8}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x1, [{{{0x1f, 0x29, 0x88ab, 'veth0_to_bond\x00', 'bcsf0\x00', 'syzkaller1\x00', 'syz_tun\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, [0xff, 0x0, 0xff, 0x0, 0xff], 0xa8, 0xe0, 0x118, [@realm={'realm\x00', 0x10, {{0x6, 0x1, 0x1}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, 0xfffffffffffffffc}}}]}, @snat={'snat\x00', 0x10, {{@empty, 0xfffffffffffffffd}}}}]}]}, 0x468)
perf_event_open(&(0x7f0000000140)={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)
socket$inet(0x10, 0x3, 0xc)

2018/05/21 02:24:19 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x11000000}], 0x1, 0x0)

2018/05/21 02:24:19 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0xdd00000000000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:19 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x1c9)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:19 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:19 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:19 executing program 7:
r0 = socket(0x13, 0x40002, 0x800)
write(r0, &(0x7f0000000000)="240000001a0025f0116bbc04fef7001c020b49ff000000008000080008000300010000009c80efef138ca9c6223586ebcd3d5eadd0e59c5a05ef27984efb461e8d0b5fc609aad6bf7fa7119a4218cd312067d54991adbbbc76ca464befbf877380788d8b7b8f", 0x66)

2018/05/21 02:24:19 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x300000000000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:19 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xbb8}], 0x1, 0x0)

2018/05/21 02:24:19 executing program 3:
r0 = socket$inet(0x2, 0x80001, 0x84)
bind$inet(r0, &(0x7f0000022ff0)={0x2, 0x4e23}, 0x10)
sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x80, &(0x7f0000007f80)}, 0x0)
recvmsg(r0, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001080), 0x0, &(0x7f0000001100)=""/124, 0x7c}, 0x0)

2018/05/21 02:24:19 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x200000000000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:19 executing program 7:
r0 = socket$inet6(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, 0x1c)
sendmmsg(r0, &(0x7f000000ac80)=[{{&(0x7f0000001240)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640)}}, {{0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)=[{0x28, 0x29, 0x2, "4bc333b8595a865187089d9bd700000004"}], 0x28, 0xfffffffffffffffc}}], 0x2, 0x0)

2018/05/21 02:24:19 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0xfe800000}], 0x1, 0x0)

2018/05/21 02:24:19 executing program 3:
r0 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0)
r1 = socket(0xa, 0x1, 0x0)
ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x2, 0x0, "677c8f14759694d026e34744e334ce2580bab6769f5e6b2ffa50503077dc1855b76d85c0b81b7abc58a8dd1c3c5c40c32146cb76387409034d335e92e8c98566", "9cc7a86fabd6c23cc3bc20880f1485efb6bbb2553475a2803c8b55331112a746", [0x8, 0x9]})
ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000000)=0x7ff)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
fadvise64(r0, 0x0, 0x0, 0x1)
sendfile(r0, r0, 0x0, 0x1)
ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000100))

2018/05/21 02:24:20 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xf}], 0x1, 0x0)

2018/05/21 02:24:20 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x20000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:20 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='\a\x00e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/hwrng\x00', 0x14000, 0x0)
r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000500)='/dev/mixer\x00', 0x600201, 0x0)
renameat2(r1, &(0x7f0000000400)='./file0/fi.e0 \x00', r2, &(0x7f0000000540)='./file0/fi.e0 \x00', 0x3)
r3 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00')
accept4$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, <r4=>0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x14, 0x80000)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000240)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f0000000340)=0xe8)
accept4$packet(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, <r6=>0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000004c0)=0x14, 0x800)
ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000005c0)={'team0\x00', <r7=>0x0})
ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000780)={'vcan0\x00', <r8=>0x0})
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000007c0)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r9=>0x0}}, {{@in=@multicast1}, 0x0, @in=@rand_addr}}, &(0x7f00000008c0)=0xe8)
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000900)={@multicast1, @rand_addr, <r10=>0x0}, &(0x7f0000000940)=0xc)
getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1d, &(0x7f0000000980)={@local, <r11=>0x0}, &(0x7f00000009c0)=0x14)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000ac0)={{{@in=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r12=>0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in=@multicast1}}, &(0x7f0000000bc0)=0xe8)
chdir(&(0x7f0000000380)='./file0/fi.e0 \x00')
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000c00)={@multicast2, @local, <r13=>0x0}, &(0x7f0000000c40)=0xc)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000001e80)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r14=>0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000001f80)=0xe8)
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000001fc0)={@loopback, @local, <r15=>0x0}, &(0x7f0000002000)=0xc)
recvmsg$kcm(0xffffffffffffffff, &(0x7f00000043c0)={&(0x7f00000020c0)=@hci={0x0, <r16=>0x0}, 0x80, &(0x7f0000004300)=[{&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000003140)=""/42, 0x2a}, {&(0x7f0000003180)=""/4096, 0x1000}, {&(0x7f0000004180)=""/32, 0x20}, {&(0x7f00000041c0)=""/199, 0xc7}, {&(0x7f00000042c0)}], 0x6, &(0x7f0000004380)=""/40, 0x28, 0x8}, 0x1)
write$cgroup_type(r2, &(0x7f00000000c0)='threaded\x00', 0x9)
getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000600)={@remote, @dev}, &(0x7f0000000640)=0xc)
ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000004400)={'vcan0\x00', <r17=>0x0})
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000004800)={'gre0\x00', <r18=>0x0})
sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000004d40)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000004d00)={&(0x7f0000004840)={0x4ac, r3, 0x400, 0x70bd2a, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r4}, {0x1d0, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xce6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffffffb}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10001}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffff}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7fff}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}]}}, {{0x8, 0x1, r7}, {0xbc, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r10}, {0x4, 0x2}}, {{0x8, 0x1, r11}, {0x1e8, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r14}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r15}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x101}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r17}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r18}}}]}}]}, 0x4ac}, 0x1, 0x0, 0x0, 0x44}, 0x20000010)

2018/05/21 02:24:20 executing program 3:
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$sock_int(r0, 0x1, 0xe, &(0x7f0000000240), 0x10)
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200000, 0x0)
sendmsg$nl_netfilter(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x144, 0xe, 0x0, 0x24, 0x70bd2b, 0x25dfdbfe, {0x0, 0x0, 0x3}, [@generic="7c159ea56095ae81d3235574699b04a82356356b11e0c93edb2a94768972349705ed6f331eb7fdefa40f4d7beca00a7201d87af72c2181c2ea92b473", @generic="dfa2ab8219d4ee893b8181f7bff102954a25ef646efd1d9d2d2cb456edf497827d67ced62c08c8aaf43bcbf96741f64cad7e7b906502e3e2a05de82a8ef365bc52c54ddb9af87c2b3ed0c1e7fde985362e5141fc2abb3f66ed75132bbdaf3729b7f5a6752d39628ec7202e3745b4fcf93dae429100ed2f65feb9293018e7df4ad7a41ddbf38a6c1e698e7d9ebec55ba8ac3203ab87979fe8f41f95a36400c33959cc821de9c21730f487ef9d4d040a9d3153b92eeceba1ace1ceb0e750e3c0ab190367e076af27a13a2c106d05d265eb7881197db3ededb52301c1c889cf3de27d23d171812e5e242e5bbee55a434309ef26"]}, 0x144}, 0x1, 0x0, 0x0, 0x20004000}, 0x24000805)

2018/05/21 02:24:20 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
r4 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)
ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000280)={&(0x7f0000012000/0x4000)=nil, 0x4000})
getsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f00000002c0)=""/104, &(0x7f00000000c0)=0x68)

2018/05/21 02:24:20 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x10c)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:20 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x80fe}], 0x1, 0x0)

2018/05/21 02:24:20 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:20 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:20 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xb00000000000000}], 0x1, 0x0)

[  649.950084] sock: process `syz-executor3' is using obsolete setsockopt SO_BSDCOMPAT
2018/05/21 02:24:20 executing program 3:
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r1 = socket$inet(0x10, 0x3, 0xc)
sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000010807031dfffd946fa2830020200a0009000100001d85680c1baba20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0)
ppoll(&(0x7f0000000080)=[{r1, 0x184}, {r0, 0x1000}], 0x2, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)={0x8}, 0x8)

2018/05/21 02:24:20 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x7ffff000}], 0x10000000000002a1, 0xdd)

[  649.994136] FAT-fs (loop2): Unrecognized mount option "" or missing value
[  650.038409] FAT-fs (loop2): Unrecognized mount option "" or missing value
2018/05/21 02:24:20 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000240)=[{&(0x7f0000000140)="f69e5e939841b847ee3286957a4a96cc47e12866bf5060b8f4f2f5cca56972bbff566dbe4108b0a90ba3cf23c65254a0fc66893c07332c631ef4d3213fd97c70ec0aa6321181bdd4070f0de29132197bcb4c4fbbab5e6145562e80e0b2e4d85b4f911861792ab396dd4d805f8ce584848f8ce6cdee928111ac68d03ec7a54bc2a361371e14d916048f9dc3e82ed8b6b5beeba947f04abb8fa2197c0255f1f89e975abdcbe85365670815c9559ae710a844b47671bac27e435805a0ad13aa4013a20879443475225b090757fa9f2eff5c33db6ffec7254ecbe82f6bf475c2c478b2337cc54b", 0xe5, 0xffffffff}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="636865636b3d7265a7c9d48f1767ec811d004c7d8b6c616365642c00"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x400000, 0x0)
setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f00000002c0)={0xfff, {{0xa, 0x4e24, 0x26e, @local={0xfe, 0x80, [], 0xaa}, 0x1000}}}, 0x88)

2018/05/21 02:24:20 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x5}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:20 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x400000000000000}], 0x1, 0x0)

2018/05/21 02:24:20 executing program 3:
r0 = socket(0xa, 0x1, 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x5, &(0x7f00000000c0)=[{0x2, 0x3, 0x80000000, 0xc000000}, {0x10000, 0x286, 0x5, 0x860}, {0x55c5efd8, 0x8, 0x8, 0x10000}, {0x0, 0xfffffffffffffffc, 0x1, 0x7}, {0xcf9, 0x1, 0x200, 0x1}]}, 0x10)
r1 = userfaultfd(0x0)
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa})
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000080))
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4)
write$binfmt_elf64(r1, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], 0x434)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc)
getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x1d, &(0x7f0000000200), &(0x7f00000002c0)=0x10)
close(r2)
close(r1)

[  650.116960] netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'.
[  650.154659] netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'.
2018/05/21 02:24:21 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x2000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:21 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xb80b}], 0x1, 0x0)

[  650.341983] FAT-fs (loop2): Unrecognized mount option "check=re詮g靵" or missing value
[  650.798925] FAULT_FLAG_ALLOW_RETRY missing 30
[  650.803537] CPU: 1 PID: 6455 Comm: syz-executor7 Not tainted 4.17.0-rc6+ #61
[  650.810738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  650.820116] Call Trace:
[  650.822712]  dump_stack+0x1b9/0x294
[  650.826352]  ? dump_stack_print_info.cold.2+0x52/0x52
[  650.831558]  ? kasan_check_write+0x14/0x20
[  650.835800]  ? do_raw_spin_lock+0xc1/0x200
[  650.840049]  handle_userfault.cold.32+0x44/0x5a
[  650.844722]  ? userfaultfd_ioctl+0x4d10/0x4d10
[  650.849303]  ? debug_check_no_locks_freed+0x310/0x310
[  650.854504]  ? perf_trace_lock+0x900/0x900
[  650.858743]  ? graph_lock+0x170/0x170
[  650.862537]  ? print_usage_bug+0xc0/0xc0
[  650.866593]  ? __sanitizer_cov_trace_const_cmp1+0x11/0x20
[  650.872125]  ? __perf_event_task_sched_in+0x247/0xb80
[  650.877323]  ? print_usage_bug+0xc0/0xc0
[  650.881382]  ? graph_lock+0x170/0x170
[  650.885181]  ? perf_trace_lock_acquire+0xe3/0x980
[  650.890033]  ? perf_trace_lock+0x900/0x900
[  650.894264]  ? __lock_acquire+0x7f5/0x5140
[  650.898487]  ? graph_lock+0x170/0x170
[  650.902281]  ? find_held_lock+0x36/0x1c0
[  650.906332]  ? lock_downgrade+0x8e0/0x8e0
[  650.910474]  ? kasan_check_read+0x11/0x20
[  650.914629]  ? do_raw_spin_unlock+0x9e/0x2e0
[  650.919051]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  650.923675]  ? kasan_check_write+0x14/0x20
[  650.927912]  ? do_raw_spin_lock+0xc1/0x200
[  650.932144]  __handle_mm_fault+0x38d8/0x4310
[  650.936543]  ? vm_insert_mixed_mkwrite+0x40/0x40
[  650.941290]  ? graph_lock+0x170/0x170
[  650.945105]  ? find_held_lock+0x36/0x1c0
[  650.949198]  ? lock_downgrade+0x8e0/0x8e0
[  650.953358]  ? handle_mm_fault+0x8c0/0xc70
[  650.957586]  handle_mm_fault+0x53a/0xc70
[  650.961649]  ? __handle_mm_fault+0x4310/0x4310
[  650.966228]  ? find_vma+0x34/0x190
[  650.969772]  __do_page_fault+0x60b/0xe40
[  650.973842]  ? mm_fault_error+0x380/0x380
[  650.977993]  ? graph_lock+0x170/0x170
[  650.981808]  do_page_fault+0xee/0x8a7
[  650.985618]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  650.990799]  ? vmalloc_sync_all+0x30/0x30
[  650.994946]  ? find_held_lock+0x36/0x1c0
[  650.999016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.003862]  page_fault+0x1e/0x30
[  651.007305] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0
[  651.012913] RSP: 0018:ffff880182c9f810 EFLAGS: 00010202
[  651.018265] RAX: 0000000000000004 RBX: 0000000000000004 RCX: 0000000000000004
[  651.025533] RDX: 0000000000000004 RSI: 0000000020013000 RDI: ffff880182c9f8b0
[  651.032802] RBP: ffff880182c9f848 R08: ffffed0030593f17 R09: ffffed0030593f16
[  651.040077] R10: ffffed0030593f16 R11: 0000000000000003 R12: 0000000020013004
[  651.047363] R13: 0000000020013000 R14: ffff880182c9f8b0 R15: 00007ffffffff000
[  651.054693]  ? _copy_from_user+0x10d/0x150
[  651.058946]  evdev_do_ioctl+0xb8f/0x21c0
[  651.063008]  ? str_to_user+0x90/0x90
[  651.066726]  ? do_futex+0x249/0x27d0
[  651.070443]  ? rcu_is_watching+0x85/0x140
[  651.074584]  ? graph_lock+0x170/0x170
[  651.078373]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  651.083568]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  651.088756]  ? exit_robust_list+0x290/0x290
[  651.093080]  ? find_held_lock+0x36/0x1c0
[  651.097133]  ? lock_downgrade+0x8e0/0x8e0
[  651.101274]  ? kasan_check_read+0x11/0x20
[  651.105415]  ? rcu_is_watching+0x85/0x140
[  651.109587]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  651.114791]  ? __fget+0x40c/0x650
[  651.118244]  evdev_ioctl_handler+0x144/0x1a0
[  651.122647]  evdev_ioctl+0x27/0x2e
[  651.126180]  ? evdev_ioctl_compat+0x30/0x30
[  651.130670]  do_vfs_ioctl+0x1cf/0x16a0
[  651.134550]  ? rcu_pm_notify+0xc0/0xc0
[  651.138443]  ? ioctl_preallocate+0x2e0/0x2e0
[  651.142847]  ? fget_raw+0x20/0x20
[  651.146285]  ? putname+0xf2/0x130
[  651.149727]  ? rcu_read_lock_sched_held+0x108/0x120
[  651.154727]  ? kmem_cache_free+0x25c/0x2d0
[  651.158967]  ? __x64_sys_futex+0x477/0x680
[  651.163197]  ? do_futex+0x27d0/0x27d0
[  651.166996]  ? security_file_ioctl+0x94/0xc0
[  651.171410]  ksys_ioctl+0xa9/0xd0
[  651.174882]  __x64_sys_ioctl+0x73/0xb0
[  651.178788]  do_syscall_64+0x1b1/0x800
[  651.182688]  ? finish_task_switch+0x1ca/0x840
[  651.187195]  ? syscall_return_slowpath+0x5c0/0x5c0
[  651.192133]  ? syscall_return_slowpath+0x30f/0x5c0
[  651.197082]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[  651.202461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.207306]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  651.212497] RIP: 0033:0x455a09
[  651.215691] RSP: 002b:00007f0ad5a53c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  651.223408] RAX: ffffffffffffffda RBX: 00007f0ad5a546d4 RCX: 0000000000455a09
[  651.230676] RDX: 0000000020013000 RSI: 00000000400445a0 RDI: 0000000000000015
[  651.237958] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000
[  651.245238] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  651.252516] R13: 00000000000001fc R14: 00000000006f7040 R15: 0000000000000001
2018/05/21 02:24:22 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:22 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="636865636b3d72656c617865642c00b8fd5fc843c5ed8d155bd915b6b023a32bb13bf33f6ec62d898cc5d595545579cff4634baa4c2d8c650c1cb7deb32982067d38459de79eb1d167c42140d9cc2b5c2201d9a935c56ecd4fd7b4c359"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:22 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x11}], 0x1, 0x0)

2018/05/21 02:24:22 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x113)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:22 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x20000380}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:22 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:22 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4)
connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4)
sendmsg$netlink(r0, &(0x7f0000007940)={&(0x7f0000000240)=@kern={0x10}, 0xc, &(0x7f00000077c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="10009bb0c3f18af3f023c57f0002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x30}, 0x0)

2018/05/21 02:24:22 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
r4 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)
ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000280)={&(0x7f0000012000/0x4000)=nil, 0x4000})
getsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f00000002c0)=""/104, &(0x7f00000000c0)=0x68)

2018/05/21 02:24:22 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x2}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:22 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x8}], 0x1, 0x0)

2018/05/21 02:24:22 executing program 3:
r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x101000, 0x0)
r1 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x80000)
epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000100)={0xa000001d})
r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x28, 0x8000, 0x44, 0x0, 0xffffffffffffffff, 0x0, [0x7c, 0x6000]}, 0x2c)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r2, 0x28, &(0x7f0000000140)={0x0, <r3=>0x0}}, 0x10)
bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r3, 0x88c7, 0x8}, 0xc)

[  651.512443] FAT-fs (loop2): Directory bread(block 2563) failed
[  651.529409] FAT-fs (loop2): Directory bread(block 2564) failed
[  651.536973] FAT-fs (loop2): Directory bread(block 2565) failed
[  651.546471] FAT-fs (loop2): Directory bread(block 2566) failed
[  651.553663] FAT-fs (loop2): Directory bread(block 2567) failed
2018/05/21 02:24:22 executing program 2:
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x200000, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000480)=@raw={'raw\x00', 0x9, 0x3, 0x280, 0x0, 0xffffffff, 0xffffffff, 0x108, 0xffffffff, 0x1e8, 0xffffffff, 0xffffffff, 0x1e8, 0xffffffff, 0x3, &(0x7f0000000200), {[{{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, 0xffffffff, 0xffffff00, 'syzkaller0\x00', 'rose0\x00', {0xff}, {0xff}, 0x16, 0x3, 0x20}, 0x0, 0xe8, 0x108, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}, {{@ip={@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff, 0x0, 0xff0000ff, 'bcsf0\x00', 'sit0\x00', {0xff}, {0xff}, 0xff, 0x2, 0x24}, 0x0, 0x98, 0xe0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local={0xfe, 0x80, [], 0xaa}, 'sit0\x00', 0x4}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x2e0)
syz_mount_image$msdos(&(0x7f0000000240)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='chesk=relaxed,\x00'])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r1 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x7, 0x800)
getsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f0000000140), &(0x7f0000000180)=0x4)

[  651.561153] FAT-fs (loop2): Directory bread(block 2568) failed
[  651.569095] FAT-fs (loop2): Directory bread(block 2569) failed
[  651.575358] FAT-fs (loop2): Directory bread(block 2570) failed
[  651.581714] FAT-fs (loop2): Directory bread(block 2571) failed
[  651.588345] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:22 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x100000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:22 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xb80b000000000000}], 0x1, 0x0)

[  651.851470] FAT-fs (loop2): Unrecognized mount option "chesk=relaxed" or missing value
[  651.884556] FAT-fs (loop2): Unrecognized mount option "chesk=relaxed" or missing value
[  652.458540] FAULT_FLAG_ALLOW_RETRY missing 30
[  652.463191] CPU: 1 PID: 6533 Comm: syz-executor7 Not tainted 4.17.0-rc6+ #61
[  652.470575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  652.480041] Call Trace:
[  652.482626]  dump_stack+0x1b9/0x294
[  652.486261]  ? dump_stack_print_info.cold.2+0x52/0x52
[  652.491537]  ? kasan_check_write+0x14/0x20
[  652.495786]  ? do_raw_spin_lock+0xc1/0x200
[  652.500054]  handle_userfault.cold.32+0x44/0x5a
[  652.504754]  ? userfaultfd_ioctl+0x4d10/0x4d10
[  652.509356]  ? debug_check_no_locks_freed+0x310/0x310
[  652.514572]  ? perf_event_update_userpage+0xd10/0xd10
[  652.519770]  ? graph_lock+0x170/0x170
[  652.523566]  ? print_usage_bug+0xc0/0xc0
[  652.527636]  ? __sanitizer_cov_trace_const_cmp1+0x11/0x20
[  652.533191]  ? __perf_event_task_sched_in+0x247/0xb80
[  652.538420]  ? print_usage_bug+0xc0/0xc0
[  652.542487]  ? find_held_lock+0x36/0x1c0
[  652.546538]  ? __lock_acquire+0x7f5/0x5140
[  652.550757]  ? graph_lock+0x170/0x170
[  652.554549]  ? find_held_lock+0x36/0x1c0
[  652.558622]  ? lock_downgrade+0x8e0/0x8e0
[  652.562769]  ? kasan_check_read+0x11/0x20
[  652.566905]  ? do_raw_spin_unlock+0x9e/0x2e0
[  652.571303]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  652.575878]  ? kasan_check_write+0x14/0x20
[  652.580098]  ? do_raw_spin_lock+0xc1/0x200
[  652.584321]  __handle_mm_fault+0x38d8/0x4310
[  652.588718]  ? vm_insert_mixed_mkwrite+0x40/0x40
[  652.593460]  ? graph_lock+0x170/0x170
[  652.597245]  ? find_held_lock+0x36/0x1c0
[  652.601296]  ? lock_downgrade+0x8e0/0x8e0
[  652.605437]  ? handle_mm_fault+0x8c0/0xc70
[  652.609667]  handle_mm_fault+0x53a/0xc70
[  652.613726]  ? __handle_mm_fault+0x4310/0x4310
[  652.618301]  ? find_vma+0x34/0x190
[  652.621835]  __do_page_fault+0x60b/0xe40
[  652.625880]  ? do_raw_spin_lock+0xc1/0x200
[  652.630107]  ? mm_fault_error+0x380/0x380
[  652.634239]  ? graph_lock+0x170/0x170
[  652.638052]  do_page_fault+0xee/0x8a7
[  652.641853]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  652.647037]  ? vmalloc_sync_all+0x30/0x30
[  652.651172]  ? find_held_lock+0x36/0x1c0
[  652.655230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.660067]  page_fault+0x1e/0x30
[  652.663507] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0
[  652.669110] RSP: 0018:ffff880184daf810 EFLAGS: 00010202
[  652.674458] RAX: 0000000000000004 RBX: 0000000000000004 RCX: 0000000000000004
[  652.681725] RDX: 0000000000000004 RSI: 0000000020013000 RDI: ffff880184daf8b0
[  652.688987] RBP: ffff880184daf848 R08: ffffed00309b5f17 R09: ffffed00309b5f16
[  652.696255] R10: ffffed00309b5f16 R11: 0000000000000003 R12: 0000000020013004
[  652.703509] R13: 0000000020013000 R14: ffff880184daf8b0 R15: 00007ffffffff000
[  652.710801]  ? _copy_from_user+0x10d/0x150
[  652.715041]  evdev_do_ioctl+0xb8f/0x21c0
[  652.719090]  ? lock_downgrade+0x8e0/0x8e0
[  652.723227]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  652.728400]  ? str_to_user+0x90/0x90
[  652.732097]  ? do_futex+0x249/0x27d0
[  652.735821]  ? rcu_is_watching+0x85/0x140
[  652.739960]  ? graph_lock+0x170/0x170
[  652.743745]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  652.748918]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  652.754116]  ? exit_robust_list+0x290/0x290
[  652.758424]  ? find_held_lock+0x36/0x1c0
[  652.762474]  ? lock_downgrade+0x8e0/0x8e0
[  652.766612]  ? kasan_check_read+0x11/0x20
[  652.770745]  ? rcu_is_watching+0x85/0x140
[  652.774887]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  652.780070]  ? __fget+0x40c/0x650
[  652.783515]  evdev_ioctl_handler+0x144/0x1a0
[  652.787912]  evdev_ioctl+0x27/0x2e
[  652.791438]  ? evdev_ioctl_compat+0x30/0x30
[  652.795746]  do_vfs_ioctl+0x1cf/0x16a0
[  652.799620]  ? rcu_pm_notify+0xc0/0xc0
[  652.803502]  ? ioctl_preallocate+0x2e0/0x2e0
[  652.807918]  ? fget_raw+0x20/0x20
[  652.811360]  ? putname+0xf2/0x130
[  652.814798]  ? rcu_read_lock_sched_held+0x108/0x120
[  652.819802]  ? kmem_cache_free+0x25c/0x2d0
[  652.824207]  ? __x64_sys_futex+0x477/0x680
[  652.828440]  ? do_futex+0x27d0/0x27d0
[  652.832237]  ? security_file_ioctl+0x94/0xc0
[  652.836631]  ksys_ioctl+0xa9/0xd0
[  652.840070]  __x64_sys_ioctl+0x73/0xb0
[  652.843965]  do_syscall_64+0x1b1/0x800
[  652.847836]  ? finish_task_switch+0x1ca/0x840
[  652.852316]  ? syscall_return_slowpath+0x5c0/0x5c0
[  652.857229]  ? syscall_return_slowpath+0x30f/0x5c0
[  652.862161]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[  652.867538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.872372]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  652.877546] RIP: 0033:0x455a09
[  652.880720] RSP: 002b:00007f0ad5a53c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  652.888412] RAX: ffffffffffffffda RBX: 00007f0ad5a546d4 RCX: 0000000000455a09
[  652.895666] RDX: 0000000020013000 RSI: 00000000400445a0 RDI: 0000000000000015
[  652.902920] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000
[  652.910186] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  652.917448] R13: 00000000000001fc R14: 00000000006f7040 R15: 0000000000000001
2018/05/21 02:24:23 executing program 3:
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={"657267c71ac977ead9c300"})
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$sock_int(r0, 0x1, 0x14, &(0x7f0000000040), 0x50)
listen(r0, 0x0)
ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'bpq0\x00', {0x2, 0x4e22, @multicast2=0xe0000002}})
accept(r0, &(0x7f0000000140)=@alg, &(0x7f00000001c0)=0x80)

2018/05/21 02:24:23 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x600}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:23 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x8000000}], 0x1, 0x0)

2018/05/21 02:24:23 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x4107, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:23 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x1ac)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:23 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:23 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
r4 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)
ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000280)={&(0x7f0000012000/0x4000)=nil, 0x4000})
getsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f00000002c0)=""/104, &(0x7f00000000c0)=0x68)

2018/05/21 02:24:23 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:23 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0xa00}], 0x10000000000002a1, 0xdd)

[  653.111204] sock: sock_set_timeout: `syz-executor3' (pid 6551) tries to set negative timeout
[  653.147618] FAT-fs (loop2): Directory bread(block 2563) failed
2018/05/21 02:24:23 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xfe80}], 0x1, 0x0)

2018/05/21 02:24:23 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000740)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000500)=ANY=[@ANYBLOB="0101000099771e91ddcb40005645", @ANYRES32=0x0, @ANYBLOB="00000000000000000c000400ffffffffffff00001400030073697430000000000000000000000000"], 0x40}, 0x1}, 0x0)
r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x4000, 0x0)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={<r2=>0x0, 0x100000001, 0x4}, &(0x7f0000000080)=0x8)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={r2, 0x2}, 0xc)

[  653.156264] sock: sock_set_timeout: `syz-executor3' (pid 6556) tries to set negative timeout
[  653.164422] FAT-fs (loop2): Directory bread(block 2564) failed
[  653.177599] FAT-fs (loop2): Directory bread(block 2565) failed
[  653.184272] FAT-fs (loop2): Directory bread(block 2566) failed
[  653.194503] FAT-fs (loop2): Directory bread(block 2567) failed
[  653.202089] FAT-fs (loop2): Directory bread(block 2568) failed
2018/05/21 02:24:24 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
execve(&(0x7f0000000100)='./file0/fi.e0 \x00', &(0x7f00000001c0)=[&(0x7f0000000140)='msdos\x00', &(0x7f0000000180)='check=relaxed'], &(0x7f0000000280)=[&(0x7f0000000200)='msdos\x00'])

[  653.209899] FAT-fs (loop2): Directory bread(block 2569) failed
[  653.216210] FAT-fs (loop2): Directory bread(block 2570) failed
[  653.222561] FAT-fs (loop2): Directory bread(block 2571) failed
[  653.228927] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:24 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x6)
r1 = socket$inet6(0xa, 0x100000003, 0x1)
sendto$inet6(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0x1}, 0x2000000}, 0x1c)
r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/tcp6\x00')
read(r2, &(0x7f0000000380)=""/230, 0xfffffff1)

2018/05/21 02:24:24 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x4}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:24 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x700}], 0x1, 0x0)

[  653.408741] FAT-fs (loop2): Directory bread(block 2563) failed
[  653.416352] FAT-fs (loop2): Directory bread(block 2564) failed
[  653.423504] FAT-fs (loop2): Directory bread(block 2565) failed
[  653.434242] FAT-fs (loop2): Directory bread(block 2566) failed
[  653.442162] FAT-fs (loop2): Directory bread(block 2567) failed
[  653.448852] FAT-fs (loop2): Directory bread(block 2568) failed
2018/05/21 02:24:24 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="b4"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

[  653.455281] FAT-fs (loop2): Directory bread(block 2569) failed
[  653.461837] FAT-fs (loop2): Directory bread(block 2570) failed
[  653.468235] FAT-fs (loop2): Directory bread(block 2571) failed
[  653.474531] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:24 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x600}], 0x1, 0x0)

[  653.687530] FAT-fs (loop2): Unrecognized mount option "�" or missing value
[  653.743935] FAT-fs (loop2): Unrecognized mount option "�" or missing value
[  654.074508] FAULT_FLAG_ALLOW_RETRY missing 30
[  654.079104] CPU: 1 PID: 6613 Comm: syz-executor7 Not tainted 4.17.0-rc6+ #61
[  654.086279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  654.095620] Call Trace:
[  654.098200]  dump_stack+0x1b9/0x294
[  654.101818]  ? dump_stack_print_info.cold.2+0x52/0x52
[  654.107021]  ? kasan_check_write+0x14/0x20
[  654.111267]  ? do_raw_spin_lock+0xc1/0x200
[  654.115520]  handle_userfault.cold.32+0x44/0x5a
[  654.120207]  ? userfaultfd_ioctl+0x4d10/0x4d10
[  654.124777]  ? debug_check_no_locks_freed+0x310/0x310
[  654.129971]  ? perf_event_update_userpage+0xd10/0xd10
[  654.135164]  ? graph_lock+0x170/0x170
[  654.138967]  ? print_usage_bug+0xc0/0xc0
[  654.143039]  ? __sanitizer_cov_trace_const_cmp1+0x11/0x20
[  654.148580]  ? __perf_event_task_sched_in+0x247/0xb80
[  654.153774]  ? print_usage_bug+0xc0/0xc0
[  654.157839]  ? find_held_lock+0x36/0x1c0
[  654.161895]  ? print_usage_bug+0xc0/0xc0
[  654.165942]  ? __lock_acquire+0x7f5/0x5140
[  654.170175]  ? graph_lock+0x170/0x170
[  654.173997]  ? find_held_lock+0x36/0x1c0
[  654.178077]  ? lock_downgrade+0x8e0/0x8e0
[  654.182388]  ? kasan_check_read+0x11/0x20
[  654.186548]  ? do_raw_spin_unlock+0x9e/0x2e0
[  654.191096]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  654.195765]  ? kasan_check_write+0x14/0x20
[  654.199983]  ? do_raw_spin_lock+0xc1/0x200
[  654.204211]  __handle_mm_fault+0x38d8/0x4310
[  654.208605]  ? vm_insert_mixed_mkwrite+0x40/0x40
[  654.213350]  ? graph_lock+0x170/0x170
[  654.217135]  ? find_held_lock+0x36/0x1c0
[  654.221182]  ? lock_downgrade+0x8e0/0x8e0
[  654.225324]  ? handle_mm_fault+0x8c0/0xc70
[  654.229543]  handle_mm_fault+0x53a/0xc70
[  654.233588]  ? __handle_mm_fault+0x4310/0x4310
[  654.238336]  ? find_vma+0x34/0x190
[  654.241864]  __do_page_fault+0x60b/0xe40
[  654.245917]  ? do_raw_spin_lock+0xc1/0x200
[  654.250142]  ? mm_fault_error+0x380/0x380
[  654.254274]  ? graph_lock+0x170/0x170
[  654.258490]  do_page_fault+0xee/0x8a7
[  654.262283]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  654.267454]  ? vmalloc_sync_all+0x30/0x30
[  654.271584]  ? find_held_lock+0x36/0x1c0
[  654.275631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.280459]  page_fault+0x1e/0x30
[  654.283892] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0
[  654.289494] RSP: 0018:ffff880156bbf810 EFLAGS: 00010202
[  654.294857] RAX: 0000000000000004 RBX: 0000000000000004 RCX: 0000000000000004
[  654.302110] RDX: 0000000000000004 RSI: 0000000020013000 RDI: ffff880156bbf8b0
[  654.309369] RBP: ffff880156bbf848 R08: ffffed002ad77f17 R09: ffffed002ad77f16
[  654.316627] R10: ffffed002ad77f16 R11: 0000000000000003 R12: 0000000020013004
[  654.323876] R13: 0000000020013000 R14: ffff880156bbf8b0 R15: 00007ffffffff000
[  654.331162]  ? _copy_from_user+0x10d/0x150
[  654.335386]  evdev_do_ioctl+0xb8f/0x21c0
[  654.339442]  ? lock_downgrade+0x8e0/0x8e0
[  654.343573]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  654.348746]  ? str_to_user+0x90/0x90
[  654.352446]  ? do_futex+0x249/0x27d0
[  654.356142]  ? rcu_is_watching+0x85/0x140
[  654.360281]  ? graph_lock+0x170/0x170
[  654.364077]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  654.369255]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  654.374438]  ? exit_robust_list+0x290/0x290
[  654.378743]  ? find_held_lock+0x36/0x1c0
[  654.382791]  ? lock_downgrade+0x8e0/0x8e0
[  654.386927]  ? kasan_check_read+0x11/0x20
[  654.391065]  ? rcu_is_watching+0x85/0x140
[  654.395212]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  654.400387]  ? retint_kernel+0x10/0x10
[  654.404256]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  654.409254]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  654.414010]  evdev_ioctl_handler+0x144/0x1a0
[  654.418412]  evdev_ioctl+0x27/0x2e
[  654.421933]  ? evdev_ioctl_compat+0x30/0x30
[  654.426237]  do_vfs_ioctl+0x1cf/0x16a0
[  654.430105]  ? rcu_pm_notify+0xc0/0xc0
[  654.433978]  ? ioctl_preallocate+0x2e0/0x2e0
[  654.438369]  ? fget_raw+0x20/0x20
[  654.441815]  ? putname+0xf2/0x130
[  654.445250]  ? rcu_read_lock_sched_held+0x108/0x120
[  654.450248]  ? kmem_cache_free+0x25c/0x2d0
[  654.454467]  ? __x64_sys_futex+0x477/0x680
[  654.458699]  ? do_futex+0x27d0/0x27d0
[  654.462488]  ? security_file_ioctl+0x94/0xc0
[  654.466879]  ksys_ioctl+0xa9/0xd0
[  654.470317]  __x64_sys_ioctl+0x73/0xb0
[  654.474190]  do_syscall_64+0x1b1/0x800
[  654.478059]  ? syscall_return_slowpath+0x5c0/0x5c0
[  654.482969]  ? syscall_return_slowpath+0x30f/0x5c0
[  654.487882]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[  654.493230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.498060]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  654.503231] RIP: 0033:0x455a09
[  654.506402] RSP: 002b:00007f0ad5a53c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  654.514093] RAX: ffffffffffffffda RBX: 00007f0ad5a546d4 RCX: 0000000000455a09
[  654.521343] RDX: 0000000020013000 RSI: 00000000400445a0 RDI: 0000000000000015
[  654.528592] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000
[  654.535843] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  654.543099] R13: 00000000000001fc R14: 00000000006f7040 R15: 0000000000000001
2018/05/21 02:24:25 executing program 3:
r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0)
close(r1)
r2 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x7}, 0x4)
ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000100))
setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f00000000c0)={0x0, &(0x7f0000000040)}, 0x10)
socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
r4 = fcntl$dupfd(r3, 0x406, r3)
getsockname$packet(r0, &(0x7f0000000540)={0x0, 0x0, <r5=>0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000580)=0x14)
connect$packet(r1, &(0x7f00000005c0)={0x11, 0x1d, r5, 0x1, 0x3, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14)
ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000140)={"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"})
ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000080))

2018/05/21 02:24:25 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0xdd000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:25 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xffffff84}], 0x1, 0x0)

2018/05/21 02:24:25 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x1, &(0x7f00000000c0)={[{@discard='discard', 0x2c}]})
r0 = syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={<r2=>0x0, 0x0, 0x237f}, &(0x7f00000001c0)=0x8)
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000002c0)={0x211, @time, 0x7, {0x6, 0x101}, 0x1, 0x0, 0x3})
getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000200)={r2, 0x5, 0x4, 0x5, 0x1f}, &(0x7f0000000280)=0x14)
getxattr(&(0x7f0000000180)='./file0\x00', &(0x7f0000000240)=@random={'system.', 'msdos\x00'}, &(0x7f0000003480)=""/4096, 0xfffffffffffffee1)

2018/05/21 02:24:25 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x27c)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:25 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:25 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
r4 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)
ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000280)={&(0x7f0000012000/0x4000)=nil, 0x4000})
getsockopt$inet6_opts(r4, 0x29, 0x3f, &(0x7f00000002c0)=""/104, &(0x7f00000000c0)=0x68)

2018/05/21 02:24:25 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:25 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x10000000000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:25 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x4000000}], 0x1, 0x0)

2018/05/21 02:24:25 executing program 3:
r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1)
bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a", 0x2}, 0x60)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={<r1=>0x0}, &(0x7f0000000100)=0x8)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={<r2=>0x0, 0xfffffffffffffffa}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000001c0)={r1, 0x7, 0x1, 0x8, 0x1e, 0x4, 0x4, 0x5, {<r3=>r2, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x9, 0x8, 0x7, 0x101, 0x1f}}, &(0x7f0000000280)=0xb0)
setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000340)=0x1, 0x4)
statfs(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)=""/15)
r4 = socket$inet(0x2, 0x5, 0x200)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000002c0)={r3, 0xfffffffffffffff8}, &(0x7f0000000300)=0x8)
poll(&(0x7f0000000080)=[{r0}], 0x1, 0x0)

[  654.784346] FAT-fs (loop2): Directory bread(block 2563) failed
[  654.791193] FAT-fs (loop2): Directory bread(block 2564) failed
[  654.797908] FAT-fs (loop2): Directory bread(block 2565) failed
[  654.804276] FAT-fs (loop2): Directory bread(block 2566) failed
[  654.815870] FAT-fs (loop2): Directory bread(block 2567) failed
[  654.822643] FAT-fs (loop2): Directory bread(block 2568) failed
2018/05/21 02:24:25 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='check=relaxedO\x00'])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

[  654.829006] FAT-fs (loop2): Directory bread(block 2569) failed
[  654.835287] FAT-fs (loop2): Directory bread(block 2570) failed
[  654.841618] FAT-fs (loop2): Directory bread(block 2571) failed
[  654.847937] FAT-fs (loop2): Directory bread(block 2572) failed
[  654.854586] FAT-fs (loop2): mounting with "discard" option, but the device does not support discard
2018/05/21 02:24:25 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x6cefff7f00000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:25 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xfec00000}], 0x1, 0x0)

2018/05/21 02:24:25 executing program 3:
r0 = socket(0xa, 0x1, 0x0)
write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="2321202e2f66696c6530206b77286165732d66697865642d74696d652900206c6f766d6e6574317d2d76626f786e6574310aba4ddcb6d21739af38f3dbc03c78c85d0d61ffe313aad24a5751bb05437704734602956847f289e698642bd2a153f8962f7eab00000000000000000000000000"], 0x76)
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x4000, 0x0)
ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f00000000c0)=""/144)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r2 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r2, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-fixed-time)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18)

[  655.084798] FAT-fs (loop2): Unrecognized mount option "check=relaxedO" or missing value
[  655.111455] FAT-fs (loop2): Unrecognized mount option "check=relaxedO" or missing value
[  655.758515] FAULT_FLAG_ALLOW_RETRY missing 30
[  655.763189] CPU: 1 PID: 6684 Comm: syz-executor7 Not tainted 4.17.0-rc6+ #61
[  655.770375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  655.779733] Call Trace:
[  655.782333]  dump_stack+0x1b9/0x294
[  655.785955]  ? dump_stack_print_info.cold.2+0x52/0x52
[  655.791143]  ? kasan_check_write+0x14/0x20
[  655.795369]  ? do_raw_spin_lock+0xc1/0x200
[  655.799624]  handle_userfault.cold.32+0x44/0x5a
[  655.804329]  ? userfaultfd_ioctl+0x4d10/0x4d10
[  655.808933]  ? debug_check_no_locks_freed+0x310/0x310
[  655.814157]  ? perf_event_update_userpage+0xd10/0xd10
[  655.819336]  ? graph_lock+0x170/0x170
[  655.823125]  ? print_usage_bug+0xc0/0xc0
[  655.827175]  ? __sanitizer_cov_trace_const_cmp1+0x11/0x20
[  655.832703]  ? __perf_event_task_sched_in+0x247/0xb80
[  655.837877]  ? print_usage_bug+0xc0/0xc0
[  655.841929]  ? find_held_lock+0x36/0x1c0
[  655.845990]  ? __lock_acquire+0x7f5/0x5140
[  655.850224]  ? graph_lock+0x170/0x170
[  655.854028]  ? find_held_lock+0x36/0x1c0
[  655.858083]  ? lock_downgrade+0x8e0/0x8e0
[  655.862224]  ? kasan_check_read+0x11/0x20
[  655.866372]  ? do_raw_spin_unlock+0x9e/0x2e0
[  655.871210]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  655.875791]  ? kasan_check_write+0x14/0x20
[  655.880027]  ? do_raw_spin_lock+0xc1/0x200
[  655.884257]  __handle_mm_fault+0x38d8/0x4310
[  655.888656]  ? vm_insert_mixed_mkwrite+0x40/0x40
[  655.893397]  ? graph_lock+0x170/0x170
[  655.897182]  ? find_held_lock+0x36/0x1c0
[  655.901243]  ? lock_downgrade+0x8e0/0x8e0
[  655.905392]  ? handle_mm_fault+0x8c0/0xc70
[  655.909620]  handle_mm_fault+0x53a/0xc70
[  655.913666]  ? __handle_mm_fault+0x4310/0x4310
[  655.918237]  ? find_vma+0x34/0x190
[  655.921759]  __do_page_fault+0x60b/0xe40
[  655.925803]  ? do_raw_spin_lock+0xc1/0x200
[  655.930034]  ? mm_fault_error+0x380/0x380
[  655.934166]  ? graph_lock+0x170/0x170
[  655.937951]  do_page_fault+0xee/0x8a7
[  655.941737]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  655.946921]  ? vmalloc_sync_all+0x30/0x30
[  655.951068]  ? find_held_lock+0x36/0x1c0
[  655.955129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.959970]  page_fault+0x1e/0x30
[  655.963417] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0
[  655.969032] RSP: 0018:ffff880182c9f810 EFLAGS: 00010202
[  655.974394] RAX: 0000000000000004 RBX: 0000000000000004 RCX: 0000000000000004
[  655.981652] RDX: 0000000000000004 RSI: 0000000020013000 RDI: ffff880182c9f8b0
[  655.988903] RBP: ffff880182c9f848 R08: ffffed0030593f17 R09: ffffed0030593f16
[  655.996155] R10: ffffed0030593f16 R11: 0000000000000003 R12: 0000000020013004
[  656.003411] R13: 0000000020013000 R14: ffff880182c9f8b0 R15: 00007ffffffff000
[  656.010686]  ? _copy_from_user+0x10d/0x150
[  656.014910]  evdev_do_ioctl+0xb8f/0x21c0
[  656.018951]  ? lock_downgrade+0x8e0/0x8e0
[  656.023087]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  656.028868]  ? str_to_user+0x90/0x90
[  656.032570]  ? do_futex+0x249/0x27d0
[  656.036267]  ? rcu_is_watching+0x85/0x140
[  656.040399]  ? graph_lock+0x170/0x170
[  656.044185]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  656.049370]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  656.054547]  ? exit_robust_list+0x290/0x290
[  656.058853]  ? find_held_lock+0x36/0x1c0
[  656.062902]  ? lock_downgrade+0x8e0/0x8e0
[  656.067061]  ? kasan_check_read+0x11/0x20
[  656.071198]  ? rcu_is_watching+0x85/0x140
[  656.075328]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  656.080527]  ? __fget+0x40c/0x650
[  656.083972]  evdev_ioctl_handler+0x144/0x1a0
[  656.088364]  evdev_ioctl+0x27/0x2e
[  656.091891]  ? evdev_ioctl_compat+0x30/0x30
[  656.096199]  do_vfs_ioctl+0x1cf/0x16a0
[  656.100073]  ? rcu_pm_notify+0xc0/0xc0
[  656.103950]  ? ioctl_preallocate+0x2e0/0x2e0
[  656.108356]  ? fget_raw+0x20/0x20
[  656.111790]  ? putname+0xf2/0x130
[  656.115230]  ? rcu_read_lock_sched_held+0x108/0x120
[  656.120230]  ? kmem_cache_free+0x25c/0x2d0
[  656.124459]  ? __x64_sys_futex+0x477/0x680
[  656.128681]  ? do_futex+0x27d0/0x27d0
[  656.132465]  ? security_file_ioctl+0x94/0xc0
[  656.136859]  ksys_ioctl+0xa9/0xd0
[  656.140296]  __x64_sys_ioctl+0x73/0xb0
[  656.144170]  do_syscall_64+0x1b1/0x800
[  656.148047]  ? finish_task_switch+0x1ca/0x840
[  656.152535]  ? syscall_return_slowpath+0x5c0/0x5c0
[  656.157447]  ? syscall_return_slowpath+0x30f/0x5c0
[  656.162364]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[  656.167712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.172542]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  656.177719] RIP: 0033:0x455a09
[  656.180888] RSP: 002b:00007f0ad5a53c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  656.188576] RAX: ffffffffffffffda RBX: 00007f0ad5a546d4 RCX: 0000000000455a09
[  656.195836] RDX: 0000000020013000 RSI: 00000000400445a0 RDI: 0000000000000015
[  656.203094] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000
[  656.210346] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  656.217603] R13: 00000000000001fc R14: 00000000006f7040 R15: 0000000000000001
2018/05/21 02:24:27 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="000000000600000000000000000000"])
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0, <r0=>0x0}, &(0x7f0000000140)=0xc)
r1 = syz_fuse_mount(&(0x7f00000001c0)='./file0/fi.e0 \x00', 0x5, r0, 0x0, 0xff, 0x8000)
sendfile(r1, r1, &(0x7f0000000180), 0x9)
flistxattr(r1, &(0x7f0000000480)=""/4096, 0x1000)
socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040))
fsetxattr(r1, &(0x7f0000000200)=@known='user.syz\x00', &(0x7f0000000240)='-\x00', 0x2, 0x1)

2018/05/21 02:24:27 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x500000000000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:27 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x84ffffff}], 0x1, 0x0)

2018/05/21 02:24:27 executing program 3:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x4800, 0x0)
setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000180)={'security\x00', 0x4, [{}, {}, {}, {}]}, 0x68)
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10000, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x4, 0x4, 0x8, 0x7, r1}, 0x2c)
ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000080)={0x9})

2018/05/21 02:24:27 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x213)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:27 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:27 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)
ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000280)={&(0x7f0000012000/0x4000)=nil, 0x4000})

2018/05/21 02:24:27 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:27 executing program 3:
r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x28140, 0x0)
r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x100000001, 0x2000)
r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 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, @perf_bp, 0x0, 0x0, 0x3}, 0x0, 0x0, r1, 0x0)
accept4$alg(r0, 0x0, 0x0, 0x80800)
r3 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = request_key(&(0x7f0000000240)='cifs.idmap\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)='/dev/input/mouse#\x00', 0xfffffffffffffffa)
r5 = request_key(&(0x7f00000004c0)='user\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000540)='/dev/input/mouse#\x00', 0xfffffffffffffff9)
keyctl$instantiate_iov(0x14, r4, &(0x7f0000000480)=[{&(0x7f0000000300)="5d0143991990c1ab57def48db82ec7b5d802a5e22ce3506fa917b444795ae5557c556b396de877e7e917e1c4598fe9ee6ae01b438d869aa68cbb3fe353ffc1df6d1a2a96f1a17e5e4951abc2e1803addaf7cd905e0be18eb1e11f17dd4d1e6af3212d5102489f4fe8ec404d149a74356fa47c2a31339766971f09ff926752ce28136", 0x82}, {&(0x7f00000003c0)="f1c378667da698fd92c5b4b4fd4467be56767df6e452f87ad513b6726dde744e3309b88b5badb7e36ad4ab2e088483a9df9049fdf8fe8ce5e11dd51826008a988b9f18047c4c26ab25966b283f16c329bf99996461f2bb62913e73240e68ae1971b3854cb347102258c2db7838ad8d46cd2964bef643cc15b3d4f81153254b49251290a728a01cac458015917e", 0x8d}], 0x2, r5)
mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r2, 0x0)
getsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000200)=<r6=>0x0)
perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x80, 0xcd4, 0x3, 0x0, 0x0, 0x8, 0x400, 0x2, 0x6, 0x1, 0x4, 0x9, 0xffff, 0x7ff, 0x10000, 0x81, 0x1, 0x6, 0x6, 0x80, 0x2, 0x401, 0x4, 0xf77, 0xf7, 0xffffffff, 0x6edc, 0x20, 0x2, 0x487, 0x0, 0x552, 0x8, 0xfff, 0x63, 0x8, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000000140), 0xa}, 0x100, 0x4, 0xe0000000000, 0x0, 0xaf, 0xffff, 0x6}, r6, 0x1, r3, 0x2)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3)

2018/05/21 02:24:27 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x80020020}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:27 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xb00}], 0x1, 0x0)

[  656.457675] FAT-fs (loop2): Directory bread(block 2563) failed
[  656.468985] FAT-fs (loop2): Directory bread(block 2564) failed
[  656.475951] FAT-fs (loop2): Directory bread(block 2565) failed
[  656.483148] FAT-fs (loop2): Directory bread(block 2566) failed
[  656.489825] FAT-fs (loop2): Directory bread(block 2567) failed
[  656.496699] FAT-fs (loop2): Directory bread(block 2568) failed
[  656.503201] FAT-fs (loop2): Directory bread(block 2569) failed
[  656.509272] FAT-fs (loop2): Directory bread(block 2570) failed
[  656.515353] FAT-fs (loop2): Directory bread(block 2571) failed
[  656.521395] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:27 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xfc00}], 0x1, 0x0)

2018/05/21 02:24:27 executing program 2:
r0 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0)
r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x40300, 0x0)
ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000180)=r1)
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="636865636b2d21e87ebfab3a4fe9a4"])
fstat(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0})
syz_fuse_mount(&(0x7f0000000240)='./file0/fi.e0 \x00', 0x0, 0x0, r2, 0x0, 0x800001)

2018/05/21 02:24:27 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x12000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:27 executing program 3:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f000062ffa8)={0x26, 'hash\x00', 0x0, 0x0, 'rmd160\x00'}, 0x58)
r1 = accept$alg(r0, 0x0, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0)
getsockopt$netlink(r2, 0x10e, 0x7, &(0x7f0000000040)=""/58, &(0x7f0000000080)=0x3a)
r3 = open(&(0x7f0000000100)='./file0\x00', 0x28042, 0xfffffffffffffffd)
fallocate(r3, 0x0, 0x0, 0x9)
sendfile(r1, r3, &(0x7f0000e64ff8), 0x8)

2018/05/21 02:24:27 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x100000000000000}], 0x1, 0x0)

2018/05/21 02:24:27 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x2000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:27 executing program 3:
r0 = socket$alg(0x26, 0x5, 0x0)
clock_gettime(0x0, &(0x7f0000000000)={<r1=>0x0, <r2=>0x0})
ppoll(&(0x7f00000000c0)=[{r0, 0x10}, {r0, 0x8020}, {r0, 0x8010}, {r0, 0x1044}, {r0, 0x2044}, {r0, 0x180}, {r0, 0x4000}, {r0, 0xc0}, {r0, 0x100}], 0x9, &(0x7f0000000140)={r1, r2+10000000}, &(0x7f0000000180)={0x3}, 0x8)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x20001, 0x0)
mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000000, 0x12, r3, 0x0)
bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cfb(aes-generic)\x00'}, 0x58)
close(r0)

[  656.846386] FAT-fs (loop2): Unrecognized mount option "check-!鑯揩:O椁" or missing value
[  656.870949] FAT-fs (loop2): Unrecognized mount option "check-!鑯揩:O椁" or missing value
[  657.345507] FAULT_FLAG_ALLOW_RETRY missing 30
[  657.350142] CPU: 0 PID: 6763 Comm: syz-executor7 Not tainted 4.17.0-rc6+ #61
[  657.357337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  657.366679] Call Trace:
[  657.369256]  dump_stack+0x1b9/0x294
[  657.372878]  ? dump_stack_print_info.cold.2+0x52/0x52
[  657.378060]  ? kasan_check_write+0x14/0x20
[  657.382286]  ? do_raw_spin_lock+0xc1/0x200
[  657.386511]  handle_userfault.cold.32+0x44/0x5a
[  657.391170]  ? userfaultfd_ioctl+0x4d10/0x4d10
[  657.395735]  ? debug_check_no_locks_freed+0x310/0x310
[  657.400909]  ? perf_event_update_userpage+0xd10/0xd10
[  657.406083]  ? graph_lock+0x170/0x170
[  657.409864]  ? print_usage_bug+0xc0/0xc0
[  657.413907]  ? __sanitizer_cov_trace_const_cmp1+0x11/0x20
[  657.419427]  ? __perf_event_task_sched_in+0x247/0xb80
[  657.424597]  ? print_usage_bug+0xc0/0xc0
[  657.428654]  ? find_held_lock+0x36/0x1c0
[  657.432715]  ? __lock_acquire+0x7f5/0x5140
[  657.436930]  ? graph_lock+0x170/0x170
[  657.440716]  ? find_held_lock+0x36/0x1c0
[  657.444760]  ? lock_downgrade+0x8e0/0x8e0
[  657.448891]  ? kasan_check_read+0x11/0x20
[  657.453030]  ? do_raw_spin_unlock+0x9e/0x2e0
[  657.457430]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  657.462000]  ? kasan_check_write+0x14/0x20
[  657.466231]  ? do_raw_spin_lock+0xc1/0x200
[  657.470451]  __handle_mm_fault+0x38d8/0x4310
[  657.474845]  ? vm_insert_mixed_mkwrite+0x40/0x40
[  657.479581]  ? graph_lock+0x170/0x170
[  657.483363]  ? find_held_lock+0x36/0x1c0
[  657.487419]  ? lock_downgrade+0x8e0/0x8e0
[  657.491553]  ? handle_mm_fault+0x8c0/0xc70
[  657.495772]  handle_mm_fault+0x53a/0xc70
[  657.499827]  ? __handle_mm_fault+0x4310/0x4310
[  657.504395]  ? find_vma+0x34/0x190
[  657.507917]  __do_page_fault+0x60b/0xe40
[  657.511960]  ? do_raw_spin_lock+0xc1/0x200
[  657.516187]  ? mm_fault_error+0x380/0x380
[  657.520315]  ? graph_lock+0x170/0x170
[  657.524097]  do_page_fault+0xee/0x8a7
[  657.527879]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  657.533075]  ? vmalloc_sync_all+0x30/0x30
[  657.537213]  ? find_held_lock+0x36/0x1c0
[  657.541278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.546113]  page_fault+0x1e/0x30
[  657.549566] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0
[  657.555168] RSP: 0018:ffff8801d4907810 EFLAGS: 00010202
[  657.560513] RAX: 0000000000000004 RBX: 0000000000000004 RCX: 0000000000000004
[  657.567781] RDX: 0000000000000004 RSI: 0000000020013000 RDI: ffff8801d49078b0
[  657.575038] RBP: ffff8801d4907848 R08: ffffed003a920f17 R09: ffffed003a920f16
[  657.582301] R10: ffffed003a920f16 R11: 0000000000000003 R12: 0000000020013004
[  657.589549] R13: 0000000020013000 R14: ffff8801d49078b0 R15: 00007ffffffff000
[  657.596817]  ? _copy_from_user+0x10d/0x150
[  657.601043]  evdev_do_ioctl+0xb8f/0x21c0
[  657.605095]  ? lock_downgrade+0x8e0/0x8e0
[  657.609224]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  657.614393]  ? str_to_user+0x90/0x90
[  657.618087]  ? do_futex+0x249/0x27d0
[  657.621787]  ? rcu_is_watching+0x85/0x140
[  657.625924]  ? graph_lock+0x170/0x170
[  657.629704]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  657.634875]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  657.640052]  ? exit_robust_list+0x290/0x290
[  657.644354]  ? find_held_lock+0x36/0x1c0
[  657.648399]  ? lock_downgrade+0x8e0/0x8e0
[  657.652552]  ? kasan_check_read+0x11/0x20
[  657.656682]  ? rcu_is_watching+0x85/0x140
[  657.660811]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  657.665989]  ? __fget+0x40c/0x650
[  657.669440]  evdev_ioctl_handler+0x144/0x1a0
[  657.673837]  evdev_ioctl+0x27/0x2e
[  657.677358]  ? evdev_ioctl_compat+0x30/0x30
[  657.681661]  do_vfs_ioctl+0x1cf/0x16a0
[  657.685527]  ? rcu_pm_notify+0xc0/0xc0
[  657.689396]  ? ioctl_preallocate+0x2e0/0x2e0
[  657.693788]  ? fget_raw+0x20/0x20
[  657.697230]  ? putname+0xf2/0x130
[  657.700676]  ? rcu_read_lock_sched_held+0x108/0x120
[  657.705675]  ? kmem_cache_free+0x25c/0x2d0
[  657.709891]  ? __x64_sys_futex+0x477/0x680
[  657.714115]  ? do_futex+0x27d0/0x27d0
[  657.717900]  ? security_file_ioctl+0x94/0xc0
[  657.722294]  ksys_ioctl+0xa9/0xd0
[  657.725741]  __x64_sys_ioctl+0x73/0xb0
[  657.729610]  do_syscall_64+0x1b1/0x800
[  657.733478]  ? finish_task_switch+0x1ca/0x840
[  657.737957]  ? syscall_return_slowpath+0x5c0/0x5c0
[  657.742867]  ? syscall_return_slowpath+0x30f/0x5c0
[  657.747780]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[  657.753136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.757972]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  657.763147] RIP: 0033:0x455a09
[  657.766327] RSP: 002b:00007f0ad5a53c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  657.774043] RAX: ffffffffffffffda RBX: 00007f0ad5a546d4 RCX: 0000000000455a09
[  657.781301] RDX: 0000000020013000 RSI: 00000000400445a0 RDI: 0000000000000015
[  657.788549] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000
[  657.795796] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  657.803048] R13: 00000000000001fc R14: 00000000006f7040 R15: 0000000000000001
2018/05/21 02:24:28 executing program 2:
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x8000, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000140))
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='checrelaxed,\x00'])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:28 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x1200}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:28 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x500}], 0x1, 0x0)

2018/05/21 02:24:28 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(0xffffffffffffffff, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:28 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x90)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:28 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:28 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)

2018/05/21 02:24:28 executing program 3:
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0)
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x222)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000000)={<r1=>0x0, 0x1ff, 0x0, 0x9}, &(0x7f0000000040)=0x10)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r1, 0x8, 0x1, [0x101]}, &(0x7f0000000100)=0xa)

2018/05/21 02:24:28 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x400000000000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:28 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xf00}], 0x1, 0x0)

2018/05/21 02:24:28 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(0xffffffffffffffff, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

[  658.156300] FAT-fs (loop2): Unrecognized mount option "checrelaxed" or missing value
2018/05/21 02:24:29 executing program 3:
r0 = socket$inet6_sctp(0xa, 0x405, 0x84)
r1 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x0)
getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x1bc}, 0x8)
getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=<r2=>0x0, &(0x7f0000000040)=0x4)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, 0x20)

2018/05/21 02:24:29 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000002c0)='./file0/fi.e0 \x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000300)={[{@allow_utime={'allow_utime', 0x3d, [0x31, 0x32, 0x37, 0x37, 0x34]}, 0x2c}]})
r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x101000, 0x0)
ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f00000001c0)=""/101)
ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000140)={<r1=>0x0})
ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000180)={r1, 0x1})
getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000340)={{{@in6, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in=@broadcast}, 0x0, @in6=@local}}, &(0x7f0000000080)=0xe8)
connect$can_bcm(r0, &(0x7f00000000c0)={0x1d, r2}, 0x10)
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

[  658.200633] FAT-fs (loop2): Unrecognized mount option "checrelaxed" or missing value
2018/05/21 02:24:29 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x1100}], 0x1, 0x0)

2018/05/21 02:24:29 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x3}], 0x10000000000002a1, 0xdd)

[  658.968744] FAULT_FLAG_ALLOW_RETRY missing 30
[  658.973328] CPU: 1 PID: 6830 Comm: syz-executor7 Not tainted 4.17.0-rc6+ #61
[  658.980513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  658.989875] Call Trace:
[  658.992485]  dump_stack+0x1b9/0x294
[  658.996134]  ? dump_stack_print_info.cold.2+0x52/0x52
[  659.001350]  ? kasan_check_write+0x14/0x20
[  659.005653]  ? do_raw_spin_lock+0xc1/0x200
[  659.009900]  handle_userfault.cold.32+0x44/0x5a
[  659.014569]  ? userfaultfd_ioctl+0x4d10/0x4d10
[  659.019143]  ? debug_check_no_locks_freed+0x310/0x310
[  659.024321]  ? perf_trace_lock+0x900/0x900
[  659.028554]  ? graph_lock+0x170/0x170
[  659.032343]  ? print_usage_bug+0xc0/0xc0
[  659.036393]  ? __sanitizer_cov_trace_const_cmp1+0x11/0x20
[  659.041921]  ? __perf_event_task_sched_in+0x247/0xb80
[  659.047107]  ? print_usage_bug+0xc0/0xc0
[  659.051165]  ? perf_trace_lock_acquire+0xe3/0x980
[  659.056004]  ? perf_trace_lock+0x900/0x900
[  659.060235]  ? __lock_acquire+0x7f5/0x5140
[  659.064463]  ? graph_lock+0x170/0x170
[  659.068353]  ? find_held_lock+0x36/0x1c0
[  659.072412]  ? lock_downgrade+0x8e0/0x8e0
[  659.076557]  ? kasan_check_read+0x11/0x20
[  659.080695]  ? do_raw_spin_unlock+0x9e/0x2e0
[  659.085090]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  659.089663]  ? kasan_check_write+0x14/0x20
[  659.093884]  ? do_raw_spin_lock+0xc1/0x200
[  659.098114]  __handle_mm_fault+0x38d8/0x4310
[  659.102518]  ? vm_insert_mixed_mkwrite+0x40/0x40
[  659.107261]  ? graph_lock+0x170/0x170
[  659.111144]  ? find_held_lock+0x36/0x1c0
[  659.115202]  ? lock_downgrade+0x8e0/0x8e0
[  659.119351]  ? handle_mm_fault+0x8c0/0xc70
[  659.123583]  handle_mm_fault+0x53a/0xc70
[  659.127644]  ? __handle_mm_fault+0x4310/0x4310
[  659.132221]  ? find_vma+0x34/0x190
[  659.135755]  __do_page_fault+0x60b/0xe40
[  659.139814]  ? mm_fault_error+0x380/0x380
[  659.143952]  ? graph_lock+0x170/0x170
[  659.147744]  do_page_fault+0xee/0x8a7
[  659.151542]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  659.156723]  ? vmalloc_sync_all+0x30/0x30
[  659.160867]  ? find_held_lock+0x36/0x1c0
[  659.164937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.169785]  page_fault+0x1e/0x30
[  659.173249] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0
[  659.178855] RSP: 0018:ffff880182db7810 EFLAGS: 00010202
[  659.184208] RAX: 0000000000000004 RBX: 0000000000000004 RCX: 0000000000000004
[  659.191472] RDX: 0000000000000004 RSI: 0000000020013000 RDI: ffff880182db78b0
[  659.198733] RBP: ffff880182db7848 R08: ffffed00305b6f17 R09: ffffed00305b6f16
[  659.205988] R10: ffffed00305b6f16 R11: 0000000000000003 R12: 0000000020013004
[  659.213256] R13: 0000000020013000 R14: ffff880182db78b0 R15: 00007ffffffff000
[  659.220533]  ? _copy_from_user+0x10d/0x150
[  659.224769]  evdev_do_ioctl+0xb8f/0x21c0
[  659.228825]  ? str_to_user+0x90/0x90
[  659.232527]  ? do_futex+0x249/0x27d0
[  659.236232]  ? rcu_is_watching+0x85/0x140
[  659.240375]  ? graph_lock+0x170/0x170
[  659.244172]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  659.249362]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  659.254551]  ? exit_robust_list+0x290/0x290
[  659.258872]  ? find_held_lock+0x36/0x1c0
[  659.262938]  ? lock_downgrade+0x8e0/0x8e0
[  659.267084]  ? kasan_check_read+0x11/0x20
[  659.271235]  ? rcu_is_watching+0x85/0x140
[  659.275467]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  659.280664]  ? __fget+0x40c/0x650
[  659.284127]  evdev_ioctl_handler+0x144/0x1a0
[  659.288531]  evdev_ioctl+0x27/0x2e
[  659.292060]  ? evdev_ioctl_compat+0x30/0x30
[  659.296373]  do_vfs_ioctl+0x1cf/0x16a0
[  659.300259]  ? rcu_pm_notify+0xc0/0xc0
[  659.304140]  ? ioctl_preallocate+0x2e0/0x2e0
[  659.308537]  ? fget_raw+0x20/0x20
[  659.311976]  ? putname+0xf2/0x130
[  659.315437]  ? rcu_read_lock_sched_held+0x108/0x120
[  659.320455]  ? kmem_cache_free+0x25c/0x2d0
[  659.324683]  ? __x64_sys_futex+0x477/0x680
[  659.330313]  ? do_futex+0x27d0/0x27d0
[  659.334105]  ? security_file_ioctl+0x94/0xc0
[  659.338516]  ksys_ioctl+0xa9/0xd0
[  659.341965]  __x64_sys_ioctl+0x73/0xb0
[  659.346597]  do_syscall_64+0x1b1/0x800
[  659.350474]  ? finish_task_switch+0x1ca/0x840
[  659.354959]  ? syscall_return_slowpath+0x5c0/0x5c0
[  659.359878]  ? syscall_return_slowpath+0x30f/0x5c0
[  659.364803]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[  659.370162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.374999]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  659.380192] RIP: 0033:0x455a09
[  659.383370] RSP: 002b:00007f0ad5a53c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  659.391074] RAX: ffffffffffffffda RBX: 00007f0ad5a546d4 RCX: 0000000000455a09
[  659.398339] RDX: 0000000020013000 RSI: 00000000400445a0 RDI: 0000000000000015
[  659.405596] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000
[  659.412856] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  659.420120] R13: 00000000000001fc R14: 00000000006f7040 R15: 0000000000000001
2018/05/21 02:24:30 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(0xffffffffffffffff, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:30 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xa}], 0x1, 0x0)

2018/05/21 02:24:30 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x8002002000000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:30 executing program 3:
r0 = socket$inet(0x10, 0x3, 0x0)
ioctl(0xffffffffffffffff, 0x1008912, &(0x7f0000000300)="c626262c8523bf012cf65c104e1916420beb53baf80fd27d086eacc6817d5fdbb47f126bbbbed543f38d80fac987341752705a3380e8743a67bd56ce2970f7a1cac14c42da350823bde0607ed1fa637084df5fe539785a927471bd96c2d2b84926f88d27d284010000003cc292cb23cf1779c2fd8d1d")
connect$netlink(0xffffffffffffffff, &(0x7f0000000080)=@unspec, 0xc)
r1 = creat(&(0x7f0000000380)='./file0\x00', 0x1aa)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f00000004c0)=0xe8)
ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000500)={@remote={0xfe, 0x80, [], 0xbb}, 0x7b, r2})
r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x800, 0x0)
syz_open_pts(r3, 0xa008400845)
r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00')
sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xa4, r4, 0x200, 0x70bd2a, 0x25dfdbff, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x401}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x715}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x80000000}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x13, 0x1e}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x8}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x40008c0}, 0x40)
sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000004f0007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0)

2018/05/21 02:24:30 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:30 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
r0 = syz_init_net_socket$llc(0x1a, 0x3, 0x0)
read(r0, &(0x7f0000000040)=""/52, 0x34)
r1 = syz_open_dev$audion(&(0x7f0000001780)='/dev/audio#\x00', 0x8847, 0x0)
recvfrom$unix(r1, &(0x7f00000017c0)=""/168, 0xa8, 0x100, &(0x7f0000001880)=@abs={0x0, 0x0, 0x4e20}, 0x6e)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000001640)={{{@in=@rand_addr, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000001740)=0xe8)
syz_fuse_mount(&(0x7f0000000480)='./file0/fi.e0 \x00', 0x0, r2, 0x0, 0x0, 0x0)
syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f0000000140)='./file0/fi.e0 \x00', 0x6, 0x8, &(0x7f0000001540)=[{&(0x7f0000000180)="3f554135cddfa594e6e7ea85656cbf5d6f86d6f36502639cf7b4e565172994c7847e915bd74ace3d89c46891812740895d494027ab29857cf58386139a7ffca5ad3d1fac94f45e095a0b38187dad774ab5d1a2242fef52f2ad35dc841637ac79e8cdebeb3048175a128856df6d8cefb4e826de71070c54c7155eb462883ebd585b6908dbc99bdda6a8e5c95a5f856ca95a4101c0cf26616c21e8d756abacf0ad3307f71d288c3d011e3da2f22fbd82c993347b68a92eae12c11acc1b1677ddfb4a77fcc4368ade723593e09ff34d0af316b88c48b07c3b5b4f1cb5b5d0a74347a5b748bfd2ca849ea392132c01f9df", 0xef, 0x1}, {&(0x7f0000000280)="71e2136504fba3dfbfb9565c93f7b3d0104832c278ed7dea5a5a7369a5f6c8bf135f114e4e1d0355c00711d5abde88dba262b3601e2a44c1858ed5e53e4a23ec955c85c73b2478b12c", 0x49, 0x2}, {&(0x7f0000000300)="752d3c71a732044105461e1f2da89b32a9c8eb9a43", 0x15, 0x80000000}, {&(0x7f0000000340)="efbddbaf52d06f30d42a09c76e", 0xd, 0x3}, {&(0x7f0000000380)="976a9800ffcbc00852f8bc413713f0948d04cbfb52d8ce900c260ef7579e26660d84242411c01f2db95072db9312378274aee87028bc79a72cb653b11130972210d8673c334774e6d4a70706a3d37aa6eb4324b3e28cf7769a18b62dc7fe78d519e8222cf448ff0d22fd5ec7bc70eef49217f7a308e3b44abf25050d4298d64682d0e5214c4bf75100500a1095b8d1a7aad498a94595e0a80a07e471c49a110ecc79d9537afc806f89f7", 0xaa}, {&(0x7f0000000480), 0x0, 0x4}, {&(0x7f00000004c0)="126eb7c209cd47ab6c0c3954e8b1a8f138303d139ba996cab95a024f4dd21d5bc598ba9ebb02c88225279394639c484cb2f15ee4355e756edd69114e5cd1812e16efd6ddcf1a58e3e222dd13efc724153a41335c35e5a72c2c23f566a721c4685d423093811a8a783a9bbd1381c07fd8", 0x70, 0x7}, {&(0x7f0000000540)="34764aba5a6c8d7e2f4ad89dda309a28ad36376671c7a195a6044190dfd82f3c7efd1cc76a273279c48927e172c45bf02c814481b33f0b3a1296ee7fb557711196d0da4271f68eca11bea25e938ea7b808be30bd1bf484198bdf3a60f7b0d338143ab6ffd2c0d1035eee3d270f821a9e4510207bd559e65ac412b0f720e8022fe8c05f4898aaeb0fe75b9c73bd94ea50174a08b495dab255b90626e215fa09ae84906b3fd7bef28c43bb1d39291d06a6aa63db02cce462b2d718ffa45873f51896bf35f538dbc7251435ca9d4cb9579e046b379c7d715fab209f316bafdeeea5c5366cbec540c74fe64f5afbc7c1311a24f14f18b951ec6f5ce9e00f6e42c16584cb8dafc9f98428f2831af1ae2e28f964cfa8f3834606d10fb9b4f60f8502a8176b11e6b94237d169d00e09fe4001c90ccaa7b43203283245859279d92f0592031c15d2867e3a5d12e027faa6c34ec8b0bc37e8c7951aa08a31eb5cae056a3aca3f40a56c0365acd6048766164b62e469ac5dc6d739fc044bd3d512ce1789bd71bfb70bbefa0dc9e6bb884a0fd615ca2e61967830bad7e058e668bf711b5ba6c0053f9bcc8d7eba396d50e6081a084c475bd6ed0fbcdf3fd83b0d1e89342d9b5e7c0b86d7658ea848b8c00aab3de5b9b3a7ce026f122f422295a553948618165e0785d6f4830eaf1b320de92db9ac36503243a612aef26f411e7f970e636bc7e4dd4c5267062309cb22829bae2a4489e7aaf320442c96cd75a57579d5e48d9d684138ba42df1788ff25a98ad3df9f5a8cfa8eeffaa8095be7a41241653326a9f639ee9c1ada24ec9aa2c8c20d5b49900b3eb7d2e6083fba36fe493703727f823ffb77925455144aea63cec68d492d187002a6b26d0d990cb11895663f4687e0e18574c7ee0ab3c18e72b548d72a07b53eb6406b4aca34205fd53b3da280e8ab9b08a4076fbf85e99efb45fb4e19d36464f1c35a8f50a7099a74cd4897db521d87fe5aa9ade0bf3e2d15621ca1a3d372ac7ff7e0e0bdbf53baf9afe1f2ae6cce7a12f066ad5b21169dbe0863e87fd6306066bb1bb1a6d9c7b5421523e4376730c6bc721a64053b352a5f57a9b41509152bc0e01837cab9fa21cac6da0fa343da491d9f2cfc0c52ab033f43c2322d8391099fdeb52ba18a382831915969c2846591f8b85430c1f8f0aa419fd902964e4a9a4651a7ed064a81d67bb23704cec0ce5b98ee80cc6b31323e50eff8662b6be352e8eefad85b2624049e5ade4c8ff1458482e95ff5a4de03ddbf2193a6411094ab8939a7cb163df84620ec8f77dcbd0bd25388c7e98528460087d0e101f1499867d3f16b9d895f0f1a8a57f401b8549ea3a5962f5ef5fd7d0e21dbe494f9c0bcc9e4c531e2aae50a12032831342a604532648ab6daed86a60e4344bfb708789a2f108b2021843b79fd067d7a7e43269736a00187a82f61123406281d3eec83af8b9da981d744441370387de1dee2b167923646b77dc67301b2e2d47218f55cf782171f0f3e2c4e7440a893d8484b43e1988e76d2393951a66a361abf1215f8d598d49fcb022230390e2ad8ae3c6d5e3328e698b9ad110f16a3581660614958a8794fb933ad6238a7d8b3c9c5ddf3c8d3248aa231daf0e42649ad292ebdebea7e3f1271e307ffffc5a7ef0186c7cdea06cd99265482ef02d79b0fe3f9eac16cc8498a266fcf29405e454abfd35480738893de6545c0b1d44a73e950e43d2ed1c5a04958033cf701ae95a3871a2b1cdaa2413dacb33c966b737dc74bff5b3be09ffb73cfd5810e0de67c4a81e6409fb314a3d418fadfa66dd9744202cb9452a78b88f9fa91d85039fb86024fbff991090aade646576297837229d3541e84b1555de68a1726753d192dfa62c3c72085c3d60a727ecc6a6043ec32490c7b571f7ba44854a92779120007e88059fef67a46bf910aef03d13d585b9966d38dc345838af308fecf84660c31e16a332604a523a2c5197bb63fff0d3be71b75fcf26084d1730240cdd265280c57db0692f042517b76f866a2a500efaa0646c9031d1518854c1f41145acc71d9524d46e8c8aa90c861380af3da005b7eaf344325febf63c67082d93ea1e7d5d8e8cdc79c732f7355478aa94da71afadf6eb7372e5b3bb0852b7be577c9798eb2946a56c2dc1947b2f3843ab95ba9550e6e4c2c82d78a371be79440b5833fb68863cb360384e8f14b301e285886d6cd471d61e7e3b8b94dd3ee7217290147a2957651048949e5f787c27141f114fce428713f217acf981ff3e795939f50a5d940f2afc38abf7db6b14449db5256db24350d119e97ea7929d25c3a8cc6481651c9931647b27074ad15c13ac07c96f768be14b6dc4c1b609ca6b9e428bae28e734ee47af3be4836421c60ead57907240b9342719a18a7e917e94f16c468c4d53afdd4dff505717c48406be5d9ef256ae3153169aea831215309181b6bb85612a7333179f92019c793875013b3b32e850d1f8612fc85885dadb368b96db14da7e0a1ce6f3dfefc45427e1f52cf6766cc5029c17763418448e2913c19f30ae29b079a592d1f80024b12cafa4dda006758892a71b4b0743256ad929589226450888563eba57c1200925c8e109a2654bf6cbb1f5cc15060c42984f2fa9146c20022e36072f225621a83adc3c7ff8f7346be7e4e83f57b58dd67083eab3fdbb4a290d7ab385dd09729f483d7b8a292ee5dcb897a9ce835cc64c5d293a0d96136b9af256320d77dfcd1de37a71937b1921a267ba697f0f64bddc3da8a7109114f8b082bf4139c709192eda8a9f33f1a95a61d31d364a86db84bf4073c496ab55d56319bc47f658fb24d55c3182293d1aab7644d8e4fa775ec819e98078a91e18618579265fb8ca4ecc8d9d924abce5b12b13c51e6e898735b1314ca8e9e61662934d8a5a377075f2cec151143c9470dcd0a3e19b7cf9c531e406511834cd48b7ce83c3072f7395023a3a6abf51c3ed7c97f4a67f31a22d3d74eb018880af611efcd4e1e4f89b3842c790cdb7877354aa26b553151ac9f75fdec519f945807b413b2fd46e219baf8ff40ceb2395dd398628a70d7f40d2041895176c7724ad0cc9336ff60ffcba0717fb25b4d9505e1ca76329dd797a242524d95f1d21f3cacd70238f3676d565b7bb6c994751ed44c5b682ab03d3905b2345b0bbcbf04e47f0562acf7e6c4eaac5add2df80ac97609e74b55bef0af7a5bb1ab13eafb7cfc4b4db4392bb232094365bd22c3bbf9f1600be8aa24ebd4d796a54cd6e0c2283a6f3720e8eb3a26c6dd9de5d85c54367377508c9317edd70c26af914d3f1e295e34ff63e0b2724b30c9bc6ce5d4ed62960087ba01f65cb684f4bfd981505913ae89ef247160ec36635821cf1d902f38dada5d78bb1e77e0c6edf408755b9d17916b3f2d3d73f08a7ecc207749ff1c9ae133081b6b3c27b896c92e2b55ee6148c27f38e8ea10d3c3998932411bad05d80c70248b00f11fbcc11c0036a8374e48264ca3ca9915fd4a89c8a56dd142b49a1ecb201ec0b641ea63d1b3581dd2d2205eaf01fef8015b7596d5495d4f8e9478a7766e632e357182ad1f78bfa2008caaa2d740a0fa7a211187f857828a4b9114b4aede68dab4d14922008e4381fd4d2c0203af96f0d618ff714727373a7e89b6685405de3d19be9ece3396e9d9e0989da128d4a6be2fdc6c3c9cd9fde6105741bd30dfb6c72d41c1f2a6b63d0a7edb77f47886a012945c584329e187b25a7505e20a9ca060c247d4ced7b434e4e81ece994103915060c2efe72619e11e879f665f9f384a6b562ac027d2eb60dd5a82696e6daff1589caf1ff1e7edd2d101e37d869a48b8335203ede66d6181f234350fce1e60f2d91f41a87045487a4284afc57d71ee0f20ca67aaeaffc691bf70d70da2d3dfd31b07985ba55cd1f327d00b2ff4f6118c6ed0f66996d85e9bd31700de487309a5638e353d231e9e2b1aef95918b6d4d723dd211c454da46ed735c6acdc18cb0165b412227a49eb658d7f71c21795e6cd9472e0f1db1a5a232f4fa836d366eb7b1d524dea84a2910c3e2e4a90ea788742965afdf56c8ee47ede7e28d548c0be419e279604a045863d801c577cdd7ff6030c4fd6833eee876b7677583b074192b848c9be80db16cbc8c91381f9245e9ce97a93e38cf1697b766203cb1fd9b5e0218fddda25b89e43ed034cbbd1969f627b1e8b5523413b1c06f232b15920776beba181f896746073d7e11216c10e92c961b1051ff0796654ebed5df9c4130bd9f2b821155e5770a770f90db0ab940aaee4a0f43bf2f25d38727e28818ceaf2cdefc9c41948ff2c8197a49d8ef0d4f6cfe0a97834bf659245547626937bcdd2f37e6883b1c9b8cf948173028f68999e1aa70cc9d2c85f958f6d42aaa187ad07a5c65dba3a4a6f3fa02f1c188722ae4a5d1e5e747a68bc8c3e8b2c46e8f4ce6e7296ea487c0674f2071d23879f641026b73bfcdb4c3834b939ce5d54ef17ad087955107ddfcd97a1520b035f02bec0579f7689e4a39b7414755966c29d6c1bb1a908dc785ab756bef949e76787e6f2e7b15ca463e9e95013f22494f1042b191ef963945440d965ef43872ca9830f79da4161f7c5ff4583ffa3c216730f00552edbde77cd341e72eaf466c457446fbe069080a82add17cb8626b546a13447926ef9c47e6be62b11613a65929c6069f68f8e4114ea02f7bfd53490bae7fe8be2baf5ed829d82cbc3ba29e98cb112fb52ecc3e58b1efe6069b528b07870735985c78b4c67765f9d1e1cb4b1ea536da0c70e206ca36d10c3a7e5296d509c267ba9eee4a35741c85caaa67ee03a259001bb9345a6740b64b1542950de52ea347b8ceb381cf01f0dc682102eb74dcf1706ad83d60dd7f16fbad7f1d4814abb95e615abc2bcd8c7cf384e1510b377b16387e493044f53ca6dc7363b3dc7c8003cc0b7a1294f743a789a3ed6518230fc7dd1ab0f2205a37ae77fb7ed4ab9fe84e48a511c829a3ba656da6c4fc87ce5a86c335ee20856625b4a2577ee51666a9f772e159e28205e824095b61f633a01f272dae6f4da184fc39f37562d682c9853f590e1527b2fd31d80876823ad25b2d1a8fd2eac1cb6f2928e0c2218a61737867526073cdf7c16907d55d1112621be392c075434bc3c40937951ea569f22ea7be0589384edea30cca61fe0298cddfaef8cfb6279df8e2b8c013deeeffae506cda16de4af01be2a35d51d80e8aac3d0d252ce19978244e6d2d75d5c018d6151ef46b40e535a23b8023bdefa8810f099c1de343062ca212153308bc47c904cfa60a621f66739ee97cfd0d2b94d58515f67745cf76eed262ab072ad4368a4aee710141aea1464327383388f2119e85e190133a4d1f0831c7eef31daeee1a93f3f730477f507fad4cebd0290d4713838dde2866a05c6eacc94387b90a9b834082b062d8bf9d0587e6c80acf516a9a494d62b536f6b22c462f5c26304770bf5b398b1d20e1bfa7a947426b0f0e7267f6a6e8be6232c97bd8796e3a838dc07c67cc2f280ce665df92a9836be8ab324bc21cf4ad5d6e811d602d433b455e524ca37c5e96b6fb66857521bae57c4f818c977a629c8f44aa8848cdd28964ec2b9991344543be88594e3f9cb366ff57a10c367c4cf901dc23ecffd90d8c5d3c413e5718cb04d882315161172f9afdb22336cda729a7251c53c0dadf9fc8124fc0a1bab4b83d2f1382f7bed352876f4bd622fe27e0e16c1aeb0223c33e33e1070f59b2309aef75940a4ad6be44e178fefffa520e0a30af91", 0x1000, 0x9}], 0x20, &(0x7f0000001600)={[{@check_strict='check=strict', 0x2c}, {@umask={'umask', 0x3d, [0x31, 0x32, 0x31, 0x32, 0x37]}, 0x2c}]})
bind$llc(r1, &(0x7f0000001900)={0x1a, 0x309, 0x62b8, 0x8, 0xfffffffffffffffa, 0x9}, 0x10)

2018/05/21 02:24:30 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)

2018/05/21 02:24:30 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x1b0)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:30 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x7}], 0x1, 0x0)

[  659.637871] netlink: 'syz-executor3': attribute type 3 has an invalid length.
[  659.671966] FAT-fs (loop2): Directory bread(block 2563) failed
2018/05/21 02:24:30 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(0xffffffffffffffff)

2018/05/21 02:24:30 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x100000000000000}], 0x10000000000002a1, 0xdd)

[  659.697237] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'.
[  659.715649] FAT-fs (loop2): Directory bread(block 2564) failed
[  659.740168] netlink: 'syz-executor3': attribute type 3 has an invalid length.
[  659.753140] FAT-fs (loop2): Directory bread(block 2565) failed
[  659.760267] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'.
[  659.771793] FAT-fs (loop2): Directory bread(block 2566) failed
[  659.789628] FAT-fs (loop2): Directory bread(block 2567) failed
[  659.824195] FAT-fs (loop2): Directory bread(block 2568) failed
[  659.837175] FAT-fs (loop2): Directory bread(block 2569) failed
2018/05/21 02:24:30 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}, 0x0, 0x6, 0x0, "b6f73b6e690dfa12c023fe736a343f8b70bbfadd0b2b7917794acb5f197a68d966aa0b5a5f41ca2b6204d8bac209c26d4b213ba809a1c6e983a2b18c3657b1710a93895ee1e98fb8566092d73d71d352"}, 0xd8)
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x20000, 0x0)
ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000040)={0x2, 0x0, &(0x7f0000ffc000/0x4000)=nil})
setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000014c0)={@in={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}, 0x0, 0x4b, 0x0, "4ae9645a4bdbefd0187f1e35cba955127c7ca8b982f7408054208a36ee7b341bc01b6d8d52e8ee57c61ec7f041e965466b7a2d4cec6a16d568c9683cac6791e3bef5d31b03d40e4f5f68137e44379c3b"}, 0xd8)
setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000180)=[{0x8, 0x2}, {0x2, 0x5}, {0x3, 0x1}, {0xe}], 0x4)

2018/05/21 02:24:30 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x84ffffff00000000}], 0x1, 0x0)

2018/05/21 02:24:30 executing program 6 (fault-call:6 fault-nth:0):
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:30 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x500}], 0x10000000000002a1, 0xdd)

[  659.879603] FAT-fs (loop2): Directory bread(block 2570) failed
[  659.904896] FAT-fs (loop2): Directory bread(block 2571) failed
[  659.911511] FAT-fs (loop2): Directory bread(block 2572) failed
[  660.041753] FAULT_INJECTION: forcing a failure.
[  660.041753] name failslab, interval 1, probability 0, space 0, times 0
[  660.053270] CPU: 0 PID: 6884 Comm: syz-executor6 Not tainted 4.17.0-rc6+ #61
[  660.060476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  660.069841] Call Trace:
[  660.072449]  dump_stack+0x1b9/0x294
[  660.076097]  ? dump_stack_print_info.cold.2+0x52/0x52
[  660.081306]  ? perf_trace_lock_acquire+0xe3/0x980
[  660.086169]  ? lock_downgrade+0x8e0/0x8e0
[  660.090334]  should_fail.cold.4+0xa/0x1a
[  660.094405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.099499]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  660.104682]  ? graph_lock+0x170/0x170
[  660.108473]  ? is_bpf_text_address+0xd7/0x170
[  660.112956]  ? kernel_text_address+0x79/0xf0
[  660.117355]  ? find_held_lock+0x36/0x1c0
[  660.121411]  ? __lock_is_held+0xb5/0x140
[  660.125476]  ? check_same_owner+0x320/0x320
[  660.129802]  ? kfree_skbmem+0x13c/0x210
[  660.133779]  ? __kfree_skb+0x1d/0x20
[  660.137482]  ? dccp_close+0x23d/0xe60
[  660.141277]  ? rcu_note_context_switch+0x710/0x710
[  660.146205]  ? __fput+0x34d/0x890
[  660.149663]  ? ____fput+0x15/0x20
[  660.153111]  ? task_work_run+0x1e4/0x290
[  660.157173]  __should_failslab+0x124/0x180
[  660.161408]  should_failslab+0x9/0x14
[  660.165211]  kmem_cache_alloc_node+0x272/0x780
[  660.169798]  ? kasan_check_write+0x14/0x20
[  660.174047]  ? graph_lock+0x170/0x170
[  660.177854]  __alloc_skb+0x111/0x780
[  660.181570]  ? skb_scrub_packet+0x580/0x580
[  660.185883]  ? __lock_is_held+0xb5/0x140
[  660.189953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.195507]  ? dccp_flush_write_queue+0x28a/0x770
[  660.200356]  ? dccp_write_space+0x820/0x820
[  660.204679]  ? kfree_skbmem+0x13c/0x210
[  660.208640]  ? rcu_read_lock_sched_held+0x108/0x120
[  660.213656]  ? kmem_cache_free+0x25c/0x2d0
[  660.217894]  ? kfree_skbmem+0xfb/0x210
[  660.221776]  ? skb_gro_receive+0x12d0/0x12d0
[  660.226181]  dccp_send_close+0x9f/0x34e
[  660.230160]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  660.235353]  dccp_finish_passive_close+0x67/0xb0
[  660.240115]  dccp_close+0xaaa/0xe60
[  660.243746]  ? locks_remove_file+0x3f7/0x5a0
[  660.248149]  ? dccp_recvmsg+0x990/0x990
[  660.252123]  ? ip_mc_drop_socket+0x20f/0x270
[  660.256541]  inet_release+0x104/0x1f0
[  660.260350]  sock_release+0x96/0x1b0
[  660.264076]  ? sock_alloc_file+0x4e0/0x4e0
[  660.268312]  sock_close+0x16/0x20
[  660.271763]  __fput+0x34d/0x890
[  660.275048]  ? fput+0x1a0/0x1a0
[  660.278340]  ? _raw_spin_unlock_irq+0x27/0x70
[  660.282849]  ____fput+0x15/0x20
[  660.286121]  task_work_run+0x1e4/0x290
[  660.290013]  ? task_work_cancel+0x240/0x240
[  660.294338]  ? exit_to_usermode_loop+0x87/0x310
[  660.299008]  exit_to_usermode_loop+0x2bd/0x310
[  660.303593]  ? syscall_slow_exit_work+0x4f0/0x4f0
[  660.308431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.313960]  do_syscall_64+0x6ac/0x800
[  660.317849]  ? syscall_return_slowpath+0x5c0/0x5c0
[  660.322776]  ? syscall_return_slowpath+0x30f/0x5c0
[  660.327697]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[  660.333056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.337894]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  660.343085] RIP: 0033:0x455a09
[  660.346272] RSP: 002b:00007f378f8f5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[  660.353965] RAX: 0000000000000000 RBX: 00007f378f8f66d4 RCX: 0000000000455a09
[  660.361219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000014
[  660.368475] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[  660.375733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015
[  660.383013] R13: 0000000000000053 R14: 00000000006f4868 R15: 0000000000000000
[  660.560453] FAULT_FLAG_ALLOW_RETRY missing 30
[  660.565142] CPU: 0 PID: 6893 Comm: syz-executor7 Not tainted 4.17.0-rc6+ #61
[  660.572324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  660.581661] Call Trace:
[  660.584236]  dump_stack+0x1b9/0x294
[  660.587848]  ? dump_stack_print_info.cold.2+0x52/0x52
[  660.593033]  ? kasan_check_write+0x14/0x20
[  660.597259]  ? do_raw_spin_lock+0xc1/0x200
[  660.601484]  handle_userfault.cold.32+0x44/0x5a
[  660.606142]  ? userfaultfd_ioctl+0x4d10/0x4d10
[  660.610708]  ? debug_check_no_locks_freed+0x310/0x310
[  660.615886]  ? perf_event_update_userpage+0xd10/0xd10
[  660.621061]  ? graph_lock+0x170/0x170
[  660.624844]  ? print_usage_bug+0xc0/0xc0
[  660.628890]  ? __sanitizer_cov_trace_const_cmp1+0x11/0x20
[  660.634418]  ? __perf_event_task_sched_in+0x247/0xb80
[  660.639592]  ? print_usage_bug+0xc0/0xc0
[  660.643637]  ? find_held_lock+0x36/0x1c0
[  660.647689]  ? __lock_acquire+0x7f5/0x5140
[  660.651905]  ? graph_lock+0x170/0x170
[  660.655697]  ? find_held_lock+0x36/0x1c0
[  660.659745]  ? lock_downgrade+0x8e0/0x8e0
[  660.663891]  ? kasan_check_read+0x11/0x20
[  660.668031]  ? do_raw_spin_unlock+0x9e/0x2e0
[  660.672426]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  660.677003]  ? kasan_check_write+0x14/0x20
[  660.681231]  ? do_raw_spin_lock+0xc1/0x200
[  660.685450]  __handle_mm_fault+0x38d8/0x4310
[  660.689853]  ? vm_insert_mixed_mkwrite+0x40/0x40
[  660.694593]  ? graph_lock+0x170/0x170
[  660.698374]  ? find_held_lock+0x36/0x1c0
[  660.702422]  ? lock_downgrade+0x8e0/0x8e0
[  660.706557]  ? handle_mm_fault+0x8c0/0xc70
[  660.710778]  handle_mm_fault+0x53a/0xc70
[  660.714824]  ? __handle_mm_fault+0x4310/0x4310
[  660.719386]  ? find_vma+0x34/0x190
[  660.722918]  __do_page_fault+0x60b/0xe40
[  660.726969]  ? do_raw_spin_lock+0xc1/0x200
[  660.731189]  ? mm_fault_error+0x380/0x380
[  660.735317]  ? graph_lock+0x170/0x170
[  660.739102]  do_page_fault+0xee/0x8a7
[  660.742887]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  660.748056]  ? vmalloc_sync_all+0x30/0x30
[  660.752188]  ? find_held_lock+0x36/0x1c0
[  660.756235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.761068]  page_fault+0x1e/0x30
[  660.764502] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0
[  660.770101] RSP: 0018:ffff880189937810 EFLAGS: 00010202
[  660.775442] RAX: 0000000000000004 RBX: 0000000000000004 RCX: 0000000000000004
[  660.782693] RDX: 0000000000000004 RSI: 0000000020013000 RDI: ffff8801899378b0
[  660.789944] RBP: ffff880189937848 R08: ffffed0031326f17 R09: ffffed0031326f16
[  660.797211] R10: ffffed0031326f16 R11: 0000000000000003 R12: 0000000020013004
[  660.804470] R13: 0000000020013000 R14: ffff8801899378b0 R15: 00007ffffffff000
[  660.811747]  ? _copy_from_user+0x10d/0x150
[  660.815969]  evdev_do_ioctl+0xb8f/0x21c0
[  660.820019]  ? lock_downgrade+0x8e0/0x8e0
[  660.824161]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  660.829337]  ? str_to_user+0x90/0x90
[  660.833039]  ? do_futex+0x249/0x27d0
[  660.836735]  ? rcu_is_watching+0x85/0x140
[  660.840866]  ? graph_lock+0x170/0x170
[  660.844649]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  660.849825]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  660.855008]  ? exit_robust_list+0x290/0x290
[  660.859415]  ? find_held_lock+0x36/0x1c0
[  660.863462]  ? lock_downgrade+0x8e0/0x8e0
[  660.867596]  ? kasan_check_read+0x11/0x20
[  660.871725]  ? rcu_is_watching+0x85/0x140
[  660.875854]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  660.881039]  ? __fget+0x40c/0x650
[  660.884482]  evdev_ioctl_handler+0x144/0x1a0
[  660.888874]  evdev_ioctl+0x27/0x2e
[  660.892392]  ? evdev_ioctl_compat+0x30/0x30
[  660.896696]  do_vfs_ioctl+0x1cf/0x16a0
[  660.900564]  ? rcu_pm_notify+0xc0/0xc0
[  660.904435]  ? ioctl_preallocate+0x2e0/0x2e0
[  660.908824]  ? fget_raw+0x20/0x20
[  660.912257]  ? putname+0xf2/0x130
[  660.915690]  ? rcu_read_lock_sched_held+0x108/0x120
[  660.920691]  ? kmem_cache_free+0x25c/0x2d0
[  660.924912]  ? __x64_sys_futex+0x477/0x680
[  660.929137]  ? do_futex+0x27d0/0x27d0
[  660.932930]  ? security_file_ioctl+0x94/0xc0
[  660.937330]  ksys_ioctl+0xa9/0xd0
[  660.940768]  __x64_sys_ioctl+0x73/0xb0
[  660.944641]  do_syscall_64+0x1b1/0x800
[  660.948510]  ? syscall_return_slowpath+0x5c0/0x5c0
[  660.953421]  ? syscall_return_slowpath+0x30f/0x5c0
[  660.958331]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[  660.963678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.968504]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  660.973672] RIP: 0033:0x455a09
[  660.976840] RSP: 002b:00007f0ad5a53c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  660.984528] RAX: ffffffffffffffda RBX: 00007f0ad5a546d4 RCX: 0000000000455a09
[  660.991781] RDX: 0000000020013000 RSI: 00000000400445a0 RDI: 0000000000000015
[  660.999035] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000
[  661.006284] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  661.013537] R13: 00000000000001fc R14: 00000000006f7040 R15: 0000000000000001
2018/05/21 02:24:31 executing program 6 (fault-call:6 fault-nth:1):
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:31 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x2000000000000000}], 0x1, 0x0)

2018/05/21 02:24:31 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="636865636b14e7656c617865642c00"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:31 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x170)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:31 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0xdd00}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:31 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)

2018/05/21 02:24:31 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:31 executing program 3:
r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x0, 0x0)
pread64(r0, &(0x7f0000000140)=""/53, 0x35, 0x0)
r1 = socket(0x1d, 0x4000080006, 0x800000000)
ioctl(r1, 0x1000008912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r2 = creat(&(0x7f0000000180)='./file0\x00', 0xc0)
ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f00000001c0)={@hyper})
r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x5, 0x10000)
ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f00000000c0)={0x9, 0x1})
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc008551b, &(0x7f0000000000))
memfd_create(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x2)

2018/05/21 02:24:32 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xfec0000000000000}], 0x1, 0x0)

2018/05/21 02:24:32 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x20000280}], 0x10000000000002a1, 0xdd)

[  661.265307] can: request_module (can-proto-0) failed.
[  661.276249] FAT-fs (loop2): Unrecognized mount option "check鏴laxed" or missing value
[  661.303493] can: request_module (can-proto-0) failed.
2018/05/21 02:24:32 executing program 3:
r0 = open(&(0x7f0000000000)='./file0\x00', 0x2000, 0x81)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000040)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@rand_addr}}, &(0x7f0000000140)=0xe8)
setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000180)={r1, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}, 0x10)
ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f00000001c0)={0x3, 0x100, 0x1, 0x9, 0xa, 0x5})
getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000200)=0x2, &(0x7f0000000240)=0x2)
clock_gettime(0x0, &(0x7f00000002c0)={<r2=>0x0, <r3=>0x0})
futimesat(r0, &(0x7f0000000280)='./file0\x00', &(0x7f0000000300)={{r2, r3/1000+10000}, {0x77359400}})
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000340)={0x22f31b09, 0x3, 0x1, 0xc5, 0x9, 0x1ff, 0x0, 0x9, <r4=>0x0}, &(0x7f0000000380)=0x20)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000003c0)={r4, @in={{0x2, 0x4e21}}, [0xb5c, 0x7fffffff, 0x3, 0x6, 0x100000001, 0x4, 0x10001, 0x46, 0x4, 0x0, 0xffff, 0x92ff, 0x0, 0x6, 0x3]}, &(0x7f00000004c0)=0x100)
sendmsg$inet_sctp(r0, &(0x7f0000001900)={&(0x7f0000000500)=@in6={0xa, 0x4e23, 0x1f, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, 0x1c, &(0x7f00000017c0)=[{&(0x7f0000000540)="24b5625a688b89cf62b2054a0ac99a07207cf3feaf6e1322d5d0d31ac71c8fdde2a94d45ce088a9e381dfffefdfae6539d5d2951458476026f228a88f8fcafd60988acf1a7fc2552c754034552de7a4ab8ec578a87afde0f56cc07207dedcd34ad68512d62aac885a1c0e51b8c6f22", 0x6f}, {&(0x7f00000005c0)="48226b96c8f8ac514e3e346da65a85865f0912fb60738f2c97", 0x19}, {&(0x7f0000000600)="9cd17f114d771a4c33651e8e2ed063c22a62cb48977a49fc67e65e06a45abdef8d631535824c4e631d6d9bb113e95f54f540f3933fc1cb9747777a20ff26c91bc5df13febb9997894141e59bd94bd9e985f970dd33de0b16e92a50df8d5dce71d5400a138a225991e5d6793d57ffa371e26dc275d37271f6708ebcfd03fe6c999291dba185a1352caf85a8", 0x8b}, {&(0x7f00000006c0)="e4c9dc64fc305e43af068b7a6a3035cb99809f54350f22e0886a4c9988af053c51a74ac1d64f9ad0a3e67ec9e07d2455e2b453cd0d9bf4428cde", 0x3a}, {&(0x7f0000000700)="d15d3de0d221e52f892d2b7c7ed3d6328c6117298106a0768daa9ef6d9e4709231f3cb307fae4b99a5e02d3816af8e95c39783d105b77bfdbf6606af945114dd56e0cd69d1d812e2dd950882c28f7e2eec247d1fc8560e829a71d5b8031f95f49229031c6095", 0x66}, {&(0x7f0000000780)="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", 0x1000}, {&(0x7f0000001780)="caf969135fc6cfb45cab50042fb907a7043be1a780396b83c8a861d2a9d96047c7b25e2daaa22d6c", 0x28}], 0x7, &(0x7f0000001840)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x7, 0x1, 0x2, 0x9666, 0x9, 0x3f96, 0x55167767, r4}}, @dstaddrv4={0x18, 0x84, 0x7}, @dstaddrv4={0x18, 0x84, 0x7}, @dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x13}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x5}}], 0x98, 0xc000}, 0x4)
ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000001940)={0x0, 0x0, 0x0, 0x10001, 0x6, 0x0, 0x1, 0x2, 0x5, "910ed255fb53812896a805492b9b5b5b1b1f42dde7785c7f8d867db4118c61b85809ce895b3376ec31df466f80ae269c5bced3952f4697f0355f11033efa2501", "8e87ff24d27af0303781efded494441447339110101e40e830f601205672ba6b61bc1a34ee9e29ea4f8a2d364515239b61a4b38a9abc67bf303302ecb2698b39", "590d15c46ef6a6e4743b37372c5f168b1f16f0e10d56eaa5ff1edb533772d830", [0x800, 0x2]})
setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000001a40)=0x4, 0x4)
setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000001a80)=0x1, 0x4)
setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000001ac0)=0x3, 0x4)
ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f0000001b00))
getpeername$inet(r0, &(0x7f0000001b40)={0x0, 0x0, @rand_addr}, &(0x7f0000001b80)=0x10)
setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000001bc0)={{0x3f, @multicast2=0xe0000002, 0x4e23, 0x4, 'lc\x00', 0x1, 0x9c, 0x14}, {@dev={0xac, 0x14, 0x14, 0x19}, 0x4e22, 0x2, 0x100000001, 0x34, 0x9}}, 0x44)
ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000001c40)={0xe8, "e606b8e4fc993a514fd9abab7939707165a50bb751345da7a1df68da91ea86b4836a93c75b87f85e89753e717e2e67189e55f0aad38015fb47b58ce16b94cc4a774ff231797483b521cb9205fee9e13b294a05aa9566ef37faf32aa37213a4966af5f34037c5c5f7a94f17a5b8e7f5e1c4866ddedd0f497e97807a86cfde359ad35b81d7b931a3d8eb34806abb756fec32a59265e604a188e43377989269122bdc5e4523b6269b60710e6250d1414884d58ebc356d620e3ff5a9e685915ee892b14b9aa228608957e0abab391efcf31a3668d3e8e5921518e26e81dda3c9f71e4ade6fd72149151a"})
ioctl$IOC_PR_PREEMPT(r0, 0x401870cb, &(0x7f0000001d40)={0x400, 0x9, 0x3, 0x9})
getsockopt$inet_int(r0, 0x0, 0x14, &(0x7f0000001d80), &(0x7f0000001dc0)=0x4)
ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000001e00)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14, {0x2, 0x4e20, @loopback=0x7f000001}, 'bridge_slave_0\x00'})
pwrite64(r0, &(0x7f0000001e80)="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", 0xfe, 0x0)
ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000001f80)=""/171)
getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000002040)={'TPROXY\x00'}, &(0x7f0000002080)=0x1e)
setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000020c0)={0xa52}, 0x1)
ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000002100)={0x0, 0x7000})
r5 = gettid()
process_vm_readv(r5, &(0x7f0000002300)=[{&(0x7f0000002140)=""/133, 0x85}, {&(0x7f0000002200)=""/228, 0xe4}], 0x2, &(0x7f00000045c0)=[{&(0x7f0000002340)=""/26, 0x1a}, {&(0x7f0000002380)=""/38, 0x26}, {&(0x7f00000023c0)=""/67, 0x43}, {&(0x7f0000002440)=""/117, 0x75}, {&(0x7f00000024c0)=""/37, 0x25}, {&(0x7f0000002500)=""/11, 0xb}, {&(0x7f0000002540)=""/4096, 0x1000}, {&(0x7f0000003540)=""/4096, 0x1000}, {&(0x7f0000004540)=""/67, 0x43}], 0x9, 0x0)
sendfile(r0, r0, &(0x7f0000004680), 0x7)
ioctl$TCSETSF(r0, 0x5404, &(0x7f00000046c0)={0x1, 0x7, 0x80, 0x8a, 0x1, 0x3, 0x81, 0x100000001, 0xfffffffffffffe00, 0x4, 0x8e, 0x100000000})

2018/05/21 02:24:32 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='check=r\tlaxXd,\x00'])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

[  661.313474] FAT-fs (loop2): Unrecognized mount option "check鏴laxed" or missing value
2018/05/21 02:24:32 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xfdffffff}], 0x1, 0x0)

2018/05/21 02:24:32 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x1200000000000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:32 executing program 3:
r0 = socket(0x11, 0x100000803, 0x0)
r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001})
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={"c7bc0021f268088400", 0xa201})
write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=0xc6120000, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef)
getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000080)={<r2=>0x0, 0x5}, &(0x7f0000000100)=0x8)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e21, 0x7fff, @empty, 0x7fffffff}}, 0x9, 0x9}, &(0x7f0000000200)=0x90)

[  661.527814] FAT-fs (loop2): Unrecognized mount option "check=r	laxXd" or missing value
[  661.584973] FAT-fs (loop2): Unrecognized mount option "check=r	laxXd" or missing value
[  662.130718] FAULT_FLAG_ALLOW_RETRY missing 30
[  662.135365] CPU: 0 PID: 6971 Comm: syz-executor7 Not tainted 4.17.0-rc6+ #61
[  662.142550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  662.151888] Call Trace:
[  662.154464]  dump_stack+0x1b9/0x294
[  662.158075]  ? dump_stack_print_info.cold.2+0x52/0x52
[  662.163257]  ? kasan_check_write+0x14/0x20
[  662.167476]  ? do_raw_spin_lock+0xc1/0x200
[  662.171702]  handle_userfault.cold.32+0x44/0x5a
[  662.176371]  ? userfaultfd_ioctl+0x4d10/0x4d10
[  662.180949]  ? debug_check_no_locks_freed+0x310/0x310
[  662.186128]  ? perf_event_update_userpage+0xd10/0xd10
[  662.191300]  ? graph_lock+0x170/0x170
[  662.195083]  ? print_usage_bug+0xc0/0xc0
[  662.199129]  ? __sanitizer_cov_trace_const_cmp1+0x11/0x20
[  662.204654]  ? __perf_event_task_sched_in+0x247/0xb80
[  662.209833]  ? print_usage_bug+0xc0/0xc0
[  662.213885]  ? graph_lock+0x170/0x170
[  662.217686]  ? find_held_lock+0x36/0x1c0
[  662.221744]  ? __lock_acquire+0x7f5/0x5140
[  662.225968]  ? graph_lock+0x170/0x170
[  662.229758]  ? find_held_lock+0x36/0x1c0
[  662.233809]  ? lock_downgrade+0x8e0/0x8e0
[  662.237948]  ? kasan_check_read+0x11/0x20
[  662.242077]  ? do_raw_spin_unlock+0x9e/0x2e0
[  662.246485]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  662.251064]  ? kasan_check_write+0x14/0x20
[  662.255288]  ? do_raw_spin_lock+0xc1/0x200
[  662.259526]  __handle_mm_fault+0x38d8/0x4310
[  662.263935]  ? vm_insert_mixed_mkwrite+0x40/0x40
[  662.268677]  ? graph_lock+0x170/0x170
[  662.272475]  ? find_held_lock+0x36/0x1c0
[  662.276543]  ? lock_downgrade+0x8e0/0x8e0
[  662.280684]  ? handle_mm_fault+0x8c0/0xc70
[  662.284903]  handle_mm_fault+0x53a/0xc70
[  662.288948]  ? __handle_mm_fault+0x4310/0x4310
[  662.293514]  ? find_vma+0x34/0x190
[  662.297040]  __do_page_fault+0x60b/0xe40
[  662.301084]  ? do_raw_spin_lock+0xc1/0x200
[  662.305302]  ? mm_fault_error+0x380/0x380
[  662.309431]  ? graph_lock+0x170/0x170
[  662.313218]  do_page_fault+0xee/0x8a7
[  662.317001]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  662.322180]  ? vmalloc_sync_all+0x30/0x30
[  662.326309]  ? find_held_lock+0x36/0x1c0
[  662.330358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.335192]  page_fault+0x1e/0x30
[  662.338627] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0
[  662.344229] RSP: 0018:ffff8801cb3a7810 EFLAGS: 00010202
[  662.349575] RAX: 0000000000000004 RBX: 0000000000000004 RCX: 0000000000000004
[  662.356829] RDX: 0000000000000004 RSI: 0000000020013000 RDI: ffff8801cb3a78b0
[  662.364081] RBP: ffff8801cb3a7848 R08: ffffed0039674f17 R09: ffffed0039674f16
[  662.371339] R10: ffffed0039674f16 R11: 0000000000000003 R12: 0000000020013004
[  662.378596] R13: 0000000020013000 R14: ffff8801cb3a78b0 R15: 00007ffffffff000
[  662.385860]  ? _copy_from_user+0x10d/0x150
[  662.390081]  evdev_do_ioctl+0xb8f/0x21c0
[  662.394123]  ? lock_downgrade+0x8e0/0x8e0
[  662.398263]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  662.403434]  ? str_to_user+0x90/0x90
[  662.407129]  ? do_futex+0x249/0x27d0
[  662.410833]  ? rcu_is_watching+0x85/0x140
[  662.414967]  ? graph_lock+0x170/0x170
[  662.418764]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  662.423937]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  662.429112]  ? exit_robust_list+0x290/0x290
[  662.433429]  ? find_held_lock+0x36/0x1c0
[  662.437479]  ? lock_downgrade+0x8e0/0x8e0
[  662.441614]  ? kasan_check_read+0x11/0x20
[  662.445741]  ? rcu_is_watching+0x85/0x140
[  662.449894]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  662.455085]  ? __fget+0x40c/0x650
[  662.458538]  evdev_ioctl_handler+0x144/0x1a0
[  662.462938]  evdev_ioctl+0x27/0x2e
[  662.466460]  ? evdev_ioctl_compat+0x30/0x30
[  662.470764]  do_vfs_ioctl+0x1cf/0x16a0
[  662.474639]  ? rcu_pm_notify+0xc0/0xc0
[  662.478516]  ? ioctl_preallocate+0x2e0/0x2e0
[  662.482904]  ? fget_raw+0x20/0x20
[  662.486337]  ? putname+0xf2/0x130
[  662.489771]  ? rcu_read_lock_sched_held+0x108/0x120
[  662.494767]  ? kmem_cache_free+0x25c/0x2d0
[  662.498992]  ? __x64_sys_futex+0x477/0x680
[  662.503223]  ? do_futex+0x27d0/0x27d0
[  662.507014]  ? security_file_ioctl+0x94/0xc0
[  662.511415]  ksys_ioctl+0xa9/0xd0
[  662.514854]  __x64_sys_ioctl+0x73/0xb0
[  662.518726]  do_syscall_64+0x1b1/0x800
[  662.523259]  ? syscall_return_slowpath+0x5c0/0x5c0
[  662.528182]  ? syscall_return_slowpath+0x30f/0x5c0
[  662.533102]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[  662.538452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.543289]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  662.548463] RIP: 0033:0x455a09
[  662.551639] RSP: 002b:00007f0ad5a53c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  662.559332] RAX: ffffffffffffffda RBX: 00007f0ad5a546d4 RCX: 0000000000455a09
[  662.566584] RDX: 0000000020013000 RSI: 00000000400445a0 RDI: 0000000000000015
[  662.573836] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000
2018/05/21 02:24:33 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x7000000}], 0x1, 0x0)

2018/05/21 02:24:33 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x100000008000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="636865636b3d38656c0800000000000000005312f79aa16132baa218518c3c1fcff5e598f21c3216ecaaf6ca45d5f97a51f0a2bdf4b277ba0fd7eb85e707cda38db091fa9f25f20aa17715acc804fbfd2bc216c44757823168c576cde9cc1b7481bced2c99b3c74be5cb0277fd92446e9fdb6277b835932288f55d33eeb6d028486678380a5aa91904d089e8ce"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
stat(&(0x7f00000000c0)='./file0/fi.e0 \x00', &(0x7f0000000140))

2018/05/21 02:24:33 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x2000000000000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:33 executing program 3:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup\x00', 0x200002, 0x0)
r1 = openat$cgroup_ro(r0, &(0x7f0000000200)='cgroup.events\x00', 0x0, 0x0)
r2 = socket(0xa, 0xffffffffffffffff, 0x0)
ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000280)={<r3=>0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x2, 0x139}, &(0x7f0000000000)=0x90)
getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000100)={r3, 0x2, 0x10, 0x3, 0xbe9}, &(0x7f0000000180)=0x18)
io_setup(0xaca, &(0x7f00000001c0)=<r4=>0x0)
r5 = openat$mixer(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/mixer\x00', 0x214000, 0x0)
io_submit(r4, 0x2, &(0x7f0000001440)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x3, 0x5, r2, &(0x7f0000000340)="1a3b6a46a98eb5e2fdff815ca3b11d5b109c", 0x12, 0x12000000000000, 0x0, 0x0, r1}, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x2, 0x1, r1, &(0x7f00000003c0)="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", 0x1000, 0x37bf, 0x0, 0x1, r5}])
read(r1, &(0x7f0000000040)=""/178, 0xb2)

2018/05/21 02:24:33 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x275)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:33 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:33 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:33 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)

[  662.581086] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  662.588336] R13: 00000000000001fc R14: 00000000006f7040 R15: 0000000000000001
2018/05/21 02:24:33 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x5000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:33 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x500000000000000}], 0x1, 0x0)

2018/05/21 02:24:33 executing program 3:
r0 = socket$inet(0x2b, 0x1, 0x0)
shutdown(r0, 0x0)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001300)={0x502f, 0x1, 0x28, 0x4, <r1=>0x0}, &(0x7f0000001340)=0x10)
sendmmsg$inet_sctp(r0, &(0x7f0000002a00)=[{&(0x7f0000000000)=@in6={0xa, 0x4e24, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1c, &(0x7f00000012c0)=[{&(0x7f0000000040)="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0x1000}, {&(0x7f0000002a80)="93f743861d6d1b4dbf2f3e7b17775540bcd87d8011c628a67c94f86f86b39d7fb89d23f0bff6a536edfdf35380405acea2452a8824396bc4a9ac733b67c4222783ba944695e3c6bef077a289af54d8130b215f81c357278ece74f6b1f68cfb136f35ba27714018ec7c8b4ada5b5eda63fd6554d4d57ed4ce16cee855afa48bcf39de1cf24d559f8e4fa0ef1495ed1d18aa5aeb0366e7d6d4df0b7841cf4484213e8a7a6370b632559519", 0xaa}, {&(0x7f0000001100)="4e7ccd66933b4f07472c5944af1c256c3f204e4a1f389517b5cf2f6a2b46ef95999d1bc8bc4987f34f78c122de78055d7c946051cee4d1901a73799e5ad4fc750427a84a419e092a5c26f4e1c3099dde6b824aba87e25cef2f7bf2cdbac0bf6788c86eeb51551418aaf6ce374280889d07b13a958d5a93067341bc8019e00ba08e6d08e71b0f822f9e04ae617bf232b399ff7b4c6d0e5cc54013af1c5c8bcd7c5e09341b49f937d52bd45c499807799519bd0e158e691d60809b4eb04988a66c4f6031af4a2ec1", 0xc7}, {&(0x7f0000001200)="5734b2ee78e736fc2bc6a9d74a8aa8ea20040c556781b391d5f2ea2a73b88be071c0efb8a3c31a2a255cc99c429f300a1b3d7a4c4d9adc1d110161302db0e8fcc2ab405b369832abac67e6f7a76061026189216a880e49349e2362e19bba198147cc28acec03e048130b446f80c6883f6d85b789e7737561f1164ae185377d7e65503071e756686fb686081deb79628ffc8602120aaf5422822fb1d9abac73555c8b1cbd94ab607b32d6725effb524", 0xaf}], 0x4, &(0x7f0000003b40)=[@init={0x18, 0x84, 0x0, {0xff, 0x7, 0x6, 0x6}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x1c00000000000, 0x0, 0x3, 0x9, 0x2, 0x9, 0x0, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x100000001, 0x40, 0x4, 0x7, 0x4, 0xfcf8b1f, 0x9, 0x1, r1}}, @dstaddrv6={0x20, 0x84, 0x8, @remote={0xfe, 0x80, [], 0xbb}}], 0x98, 0x1}, {&(0x7f0000001440)=@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f00000028c0)=[{&(0x7f0000001480)="55e5adb9c8a3e878b3fc76a4bfb94e6ea62fb0675a2c726e033968eafcc4638832aa0bef42ff916819257196ea55222914ae27cca511f491850f654b4c7c36e0d730a0f052ddbdeec06d5c40fe8e086f20d61bc89b0099ce662bb59f5b832d70154165c2022943bae61355d55be9a833b0bae6493eaea5e53c1d19446df2c08ee941361f3777ee7470cd4fe96fc2624284c6b762ad2a44fd97fa92bbe6f2059dd7aa2474b61f575191b88bca386f3998e251cbfb52e974d03edb912561b5cf2ce0fbaaf7be7717ff5ad97b553da48129417e60f3aacbbaf5f7e3041c28a5294b127d", 0xe2}, {&(0x7f0000001580)="01748a4247048b2580115c70e3295bab50e2869a28d5fafacf9dbd8649b60a14e2956566f1a368774bc713c292714138874401f2accf4670db95e422cbf0c7b8e0f046307d18c7d1075c44ffd6e3f39395ae4ef19ac970a0588e057a5dc79d9fb3db0d20572fe6afd5f56657e4e4850771066e92e1aa98cff9896f792f108fbe8cb62bbf2a2fc8f83f8b8d48ad908db35dde4754bb4743828644e56a", 0x9c}, {&(0x7f0000001640)="161ce27159514d2215c0a5cff522180aacbe2d81ab8d98d3afeaa48943aa0eac73a3668e735808dc6a12826f3272238f330be82c804867dc9a1001b5ed9ee912c3b252bb592b5747f87c9ec345ccb3e20eb5a612999a2e0cb32601b1f9ddb55e3cf49e0a47eccc694204d24cbbb1900e2e2577bea5f1fe2d6b6b43a67a0fe10a7ecf1afa7916eaaf2d866dd589d86d37d7a3c15fa5845b64841cc9f916c568c55ca56bb4ccf9a573e2d3ef30d82b43e7689e3a71fcb52e4806d2bb3683ed42a128358bc2ce3cd08516ddbfda285a097f777f6b1b52641ac01ee78284d7bb3d919d4dab5a7e228f584f578948f815a9df", 0xf0}, {&(0x7f0000001740)="ebfe252ef8931ac4bca313c0f2b97fd0b2ef47607a2dde2dd8a96df91806bdbb2dd702df60b26e623ddbafcc53b8fbff9bea706cfaf413ad79acf8648029750fa3ff5cd983be7cc596afdf47b4885236352be6675cbcb1f6f9a9e89e59cf5c0261f7a09548708b666f5f522e0de901462c95870a677df522e964f37da36cc0e91ee307dee75f2528f6d8e9935bb483e545cf1037a989f7a3da7c3f5c61ad05d0b98fcbb8f17cd48e3b3d026ad4172e951ad85e005ed7b9c2c04a235844c8b9067026a9c4ddaa900b78197beaa9a8836a13c5b344baba6e87e417a767169d4c7917115df611ca7fe57b7d", 0xea}, {&(0x7f0000001840)="1014945a15d1824307823869ae9646692c7eca2592ac4c2af1d5c82bec6e6ac306719757da322fa347bf64212101a2e9a3e64c157e01e0e129eacd36bcdd23cbc0b5a571973bf75a0f46614457a33393b0d8c06d050a7d511693c40d36e826277410e801c5cfbf87084bb6bb5024f88dd841", 0x72}, {&(0x7f0000002b40)="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", 0x1000}], 0x6, &(0x7f0000002940)=[@authinfo={0x18, 0x84, 0x6, {0x8}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1={0xff, 0x1, [], 0x1}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}, @dstaddrv6={0x20, 0x84, 0x8, @remote={0xfe, 0x80, [], 0xbb}}, @authinfo={0x18, 0x84, 0x6, {0x6}}], 0x90, 0x40004}], 0x2, 0x4000)

[  662.774919] FAT-fs (loop2): Unrecognized mount option "check=8el" or missing value
[  662.808705] FAT-fs (loop2): Unrecognized mount option "check=8el" or missing value
2018/05/21 02:24:33 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cpu.stat\x00', 0x0, 0x0)
ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000140))
r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x5)
write$binfmt_elf32(r1, &(0x7f0000000a00)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x1, 0x63, 0x2}, [{}]}, 0x58)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000180))

2018/05/21 02:24:33 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000280)={[{@iocharset={'iocharset', 0x3d, 'maccyrillic'}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'cp864'}, 0x2c}]})
syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x7, &(0x7f0000000580)=[{&(0x7f0000000100)="001044fd36dad55bec78b912ce371c332bc3cf03c81bdb720cc448f8084a1c870899d329203089da10d5ca49ee59222d1aa60c26a44e04a6fdc4ec839d2e6cd75a1a588ecefceb1c55c50409cd3dfbfecfd269fcc4888a816f5d0d5ff4a0caf1b6bcd7a96038780faf239e1e75aa22c5f3b5640c6f9a38f37671729f9f75923ce4aefb220e0dc666abc400b6ac078a1506482c08b13e8fd550d3103c54bd47916e46c608a53c25cc2ae60e6b419e2b12d9142f", 0xb3, 0x4}, {&(0x7f00000001c0)="a549917b5286d288e4db236cc59f4e96facdd6257b30c9edead22ff2eedd09dabb8c482ef7babd00db857a4493e90121d60f0a1001f6808e741e714631c331e0bfc8bcff71454ab53bb60251b56970f7d024b915e588ff2b2df95889663a98c16e4cdbdd1e67b3db8136839c62da721dd906b376b63d4915f9444bad514314ee515b87c97d625f", 0x87, 0x1}, {&(0x7f00000002c0)="ae75e09d9a0eb90ec4c13a31a348879506c15e4815ed0e1248782dede2325fc11fcf13ffc3c0553f0b56b48acff3e06cee4787a9023857eef6ab9f56ab897b6aab1dbcc9e9479b81926063425cb1e4f0cf2ce6ee06e696b1b9d8d8968a26ea5427a5d099cf2606731b850169d43f03f9278eac74ddcd97ccbf2886dec27e9acc7077277902b4b8f1253e8d97cb112f450a4f948ba705fb0a76f543c118287f4cdeb076a006ebf55491b63ef3b8719c", 0xaf}, {&(0x7f0000000380)="7613d7c3dac6414b442a533ebd887581e646382ae50f420f718893f97afd19212c3bf6774b4b4d9fe6f0a08851bb186b57399bd200eb8675223d108e4441b0acf66a8f971c6fbf4785476b675e4735469b25c154b11d2346cd1c45d9cc", 0x5d, 0x9}, {&(0x7f0000000400)="c2c5d27f2fd9235df0f33a175ae3242b45743bfdf1ab4e3a332c935bf7cb0b72c614f088b4f0236a47fe1c52f3f092791b1151ac7d4fd78010a8e2a84d87760758ed7abcd02aaed00d25f1ebf7d42492af88aa42924eae74d59602ddf9c3c7d164d242d81335777b08d6b14b925277ba91b2deeaea3118d2bfe6", 0x7a, 0x4}, {&(0x7f0000000480)="2e0aed89bada1ff6acb5149442540c851f7c3e6fc9c9660f222e8386dd5ba83de5fffc04fc5eadc1c83dbd300c9f143fea9ceff63b4d72c962c662d206fc39cc0ab3caea667c3627e290", 0x4a, 0x5}, {&(0x7f0000000500)="c065351d7c91d4cdaa630c47609a4ff358d3dc7100bab52611b01b50babcf7600f26918d308eb60a9c481d10f2460d6a0b0aedd326978286b5d19d0000514baa79eef2cbd7b8405df5b16186f238028bde21f672818d0d28ad51059a0f6d8249bbdc0d34d46141677e355078", 0xb, 0x7fffffff}], 0x0, &(0x7f0000000640)={[{@dmode={'dmode', 0x3d, [0x38, 0x38, 0x79, 0x35, 0x7c, 0x3f]}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'macceltic'}, 0x2c}]})

2018/05/21 02:24:33 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x2000000}], 0x1, 0x0)

2018/05/21 02:24:33 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x10}], 0x10000000000002a1, 0xdd)

[  663.010396] FAT-fs (loop2): Directory bread(block 2563) failed
[  663.019001] FAT-fs (loop2): Directory bread(block 2564) failed
[  663.026691] FAT-fs (loop2): Directory bread(block 2565) failed
[  663.033583] FAT-fs (loop2): Directory bread(block 2566) failed
[  663.039893] FAT-fs (loop2): Directory bread(block 2567) failed
[  663.047178] FAT-fs (loop2): Directory bread(block 2568) failed
[  663.053816] FAT-fs (loop2): Directory bread(block 2569) failed
[  663.060353] FAT-fs (loop2): Directory bread(block 2570) failed
[  663.066506] FAT-fs (loop2): Directory bread(block 2571) failed
[  663.073383] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:33 executing program 2:
r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0)
ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xf, 0xf, 0x8, "952914164217a6e192767763d599575348cd5c0cbabca50e73e7e547ca0e251f8e013d9bd0fedbb0937dcf2c3226af95127a5c6a0e591c2b215ae4d5d6e27376", "5b6df7964925bb4effce1d0ff7b760979f20ee5dac60d2ef280fed372bb02213a1333d2c797b7e5bfe6205ac9dcab6f38385b5bd14fb67b8f67cd4a6b43541a3", "d331ad8627664d988725c3187a6d9e9eb5ee9858ea42731cd32bf4ec2dd0aab8", [0x8, 0x1]})
r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x280401, 0x0)
ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000100)={0x3, 0x0, [{0x0, 0x2, 0x7ff, 0x2, 0x5}, {0xc0000001, 0xffffffff, 0x0, 0xd83, 0x101}, {0x40000001, 0xdd, 0x1, 0x474f}]})
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="636865020000000000000065642c009cc7962185954beeff5392fa78494ce9d6118430f9553c7607a0decbbb6ca2240b976d7817cb43f992011ffe3b992984161d28463e4f674b30443964c9df362e53250064ce22c48d85effec1f695abf3a03e88a3d6de2d1db8fa50b47a1cfbf1c3aaeafea28e59a59966e6788330e282fabda72822f30024cbd32341709fda91baba6a03c527afe79f6cb177b562e5f5b596987c38029b84c2e4b2b42e31ff"])
getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000480)={{{@in6=@ipv4={[], [], @local}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6}}}, &(0x7f00000003c0)=0xe8)
getresgid(&(0x7f0000000400), &(0x7f0000000580)=<r3=>0x0, &(0x7f00000005c0))
syz_fuse_mount(&(0x7f0000000380)='./file0/fi.e0 \x00', 0xc001, r2, r3, 0x80, 0x4000)
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:34 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x6}], 0x10000000000002a1, 0xdd)

[  663.266719] ISOFS: Unable to identify CD-ROM format.
[  663.357446] ISOFS: Unable to identify CD-ROM format.
[  663.388933] FAT-fs (loop2): Unrecognized mount option "che" or missing value
[  663.435899] FAT-fs (loop2): Unrecognized mount option "che" or missing value
[  663.718590] FAULT_FLAG_ALLOW_RETRY missing 30
[  663.723221] CPU: 1 PID: 7064 Comm: syz-executor7 Not tainted 4.17.0-rc6+ #61
[  663.730407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  663.739745] Call Trace:
[  663.742323]  dump_stack+0x1b9/0x294
[  663.745950]  ? dump_stack_print_info.cold.2+0x52/0x52
[  663.751142]  ? kasan_check_write+0x14/0x20
[  663.755384]  ? do_raw_spin_lock+0xc1/0x200
[  663.759633]  handle_userfault.cold.32+0x44/0x5a
[  663.764304]  ? userfaultfd_ioctl+0x4d10/0x4d10
[  663.768872]  ? debug_check_no_locks_freed+0x310/0x310
[  663.774061]  ? perf_event_update_userpage+0xd10/0xd10
[  663.779255]  ? graph_lock+0x170/0x170
[  663.783068]  ? print_usage_bug+0xc0/0xc0
[  663.787123]  ? __sanitizer_cov_trace_const_cmp1+0x11/0x20
[  663.793257]  ? __perf_event_task_sched_in+0x247/0xb80
[  663.798437]  ? print_usage_bug+0xc0/0xc0
[  663.802492]  ? find_held_lock+0x36/0x1c0
[  663.806560]  ? __lock_acquire+0x7f5/0x5140
[  663.810802]  ? graph_lock+0x170/0x170
[  663.814615]  ? find_held_lock+0x36/0x1c0
[  663.818679]  ? lock_downgrade+0x8e0/0x8e0
[  663.822830]  ? kasan_check_read+0x11/0x20
[  663.826968]  ? do_raw_spin_unlock+0x9e/0x2e0
[  663.831374]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  663.835957]  ? kasan_check_write+0x14/0x20
[  663.840196]  ? do_raw_spin_lock+0xc1/0x200
[  663.844449]  __handle_mm_fault+0x38d8/0x4310
[  663.848880]  ? vm_insert_mixed_mkwrite+0x40/0x40
[  663.853650]  ? graph_lock+0x170/0x170
[  663.857454]  ? find_held_lock+0x36/0x1c0
[  663.861520]  ? lock_downgrade+0x8e0/0x8e0
[  663.865697]  ? handle_mm_fault+0x8c0/0xc70
[  663.869945]  handle_mm_fault+0x53a/0xc70
[  663.874016]  ? __handle_mm_fault+0x4310/0x4310
[  663.878607]  ? find_vma+0x34/0x190
[  663.882138]  __do_page_fault+0x60b/0xe40
[  663.886185]  ? do_raw_spin_lock+0xc1/0x200
[  663.890408]  ? mm_fault_error+0x380/0x380
[  663.894540]  ? graph_lock+0x170/0x170
[  663.898329]  do_page_fault+0xee/0x8a7
[  663.902117]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  663.907293]  ? vmalloc_sync_all+0x30/0x30
[  663.911450]  ? find_held_lock+0x36/0x1c0
[  663.915519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.920371]  page_fault+0x1e/0x30
[  663.923813] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0
[  663.929419] RSP: 0018:ffff8801af81f810 EFLAGS: 00010202
[  663.934765] RAX: 0000000000000004 RBX: 0000000000000004 RCX: 0000000000000004
[  663.942026] RDX: 0000000000000004 RSI: 0000000020013000 RDI: ffff8801af81f8b0
[  663.949287] RBP: ffff8801af81f848 R08: ffffed0035f03f17 R09: ffffed0035f03f16
[  663.956548] R10: ffffed0035f03f16 R11: 0000000000000003 R12: 0000000020013004
[  663.963805] R13: 0000000020013000 R14: ffff8801af81f8b0 R15: 00007ffffffff000
[  663.971081]  ? _copy_from_user+0x10d/0x150
[  663.975307]  evdev_do_ioctl+0xb8f/0x21c0
[  663.979353]  ? lock_downgrade+0x8e0/0x8e0
[  663.983488]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  663.988667]  ? str_to_user+0x90/0x90
[  663.992363]  ? do_futex+0x249/0x27d0
[  663.996057]  ? rcu_is_watching+0x85/0x140
[  664.000196]  ? graph_lock+0x170/0x170
[  664.003978]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  664.009152]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  664.014341]  ? exit_robust_list+0x290/0x290
[  664.018650]  ? find_held_lock+0x36/0x1c0
[  664.022718]  ? lock_downgrade+0x8e0/0x8e0
[  664.026854]  ? kasan_check_read+0x11/0x20
[  664.030992]  ? rcu_is_watching+0x85/0x140
[  664.035130]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  664.040317]  ? __fget+0x40c/0x650
[  664.043793]  evdev_ioctl_handler+0x144/0x1a0
[  664.048198]  evdev_ioctl+0x27/0x2e
[  664.051731]  ? evdev_ioctl_compat+0x30/0x30
[  664.056062]  do_vfs_ioctl+0x1cf/0x16a0
[  664.059936]  ? rcu_pm_notify+0xc0/0xc0
[  664.063813]  ? ioctl_preallocate+0x2e0/0x2e0
[  664.068207]  ? fget_raw+0x20/0x20
[  664.071641]  ? putname+0xf2/0x130
[  664.075084]  ? rcu_read_lock_sched_held+0x108/0x120
[  664.080094]  ? kmem_cache_free+0x25c/0x2d0
[  664.084314]  ? __x64_sys_futex+0x477/0x680
[  664.088533]  ? do_futex+0x27d0/0x27d0
[  664.092320]  ? security_file_ioctl+0x94/0xc0
[  664.096713]  ksys_ioctl+0xa9/0xd0
[  664.100150]  __x64_sys_ioctl+0x73/0xb0
[  664.104038]  do_syscall_64+0x1b1/0x800
[  664.107913]  ? syscall_return_slowpath+0x5c0/0x5c0
[  664.112828]  ? syscall_return_slowpath+0x30f/0x5c0
[  664.117744]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[  664.123092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.127920]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  664.133101] RIP: 0033:0x455a09
[  664.136276] RSP: 002b:00007f0ad5a53c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  664.143971] RAX: ffffffffffffffda RBX: 00007f0ad5a546d4 RCX: 0000000000455a09
[  664.151224] RDX: 0000000020013000 RSI: 00000000400445a0 RDI: 0000000000000015
[  664.158483] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000
2018/05/21 02:24:34 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:34 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xf000000}], 0x1, 0x0)

2018/05/21 02:24:34 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0xa00000000000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:34 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000100)={{{@in, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0}}, {{@in6=@mcast2}, 0x0, @in6}}, &(0x7f0000000200)=0xe8)
r1 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0/fi.e0 \x00', 0x200, 0x108)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000280))
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, r0, 0x0, 0x0, 0x0)

2018/05/21 02:24:34 executing program 3:
r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7, 0x440000)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
ioctl$TIOCGSID(r1, 0x541b, &(0x7f0000000200))
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000001c0)={'team0\x00', <r2=>0x0})
setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000240)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, r2}, 0x160)
syz_open_dev$sndctrl(&(0x7f0000000280)='/dev/snd/controlC#\x00', 0x5, 0x301000)
ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000080)={0x40, 0x3, 0x1000, 0x100000000, [], [], [], 0x4, 0x5, 0x15e, 0x2, "bfee5f0b974a95fc95c24077761c1dd1"})

2018/05/21 02:24:34 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x28e)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:34 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008004)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)
r2 = semget(0x1, 0x2, 0x100)
semctl$GETPID(r2, 0x0, 0xb, &(0x7f0000000140)=""/83)

2018/05/21 02:24:34 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)

[  664.165738] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  664.172996] R13: 00000000000001fc R14: 00000000006f7040 R15: 0000000000000001
2018/05/21 02:24:35 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x11000000}], 0x1, 0x0)

[  664.315810] FAT-fs (loop2): Directory bread(block 2563) failed
2018/05/21 02:24:35 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0xf0ffffff7f0000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:35 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x3)
mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff))
r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0)
mq_notify(r0, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}})
close(r0)
ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x100000000, 0x3f, 0x16d6260, 0x7d})

[  664.364965] FAT-fs (loop2): Directory bread(block 2564) failed
[  664.373400] FAT-fs (loop2): Directory bread(block 2565) failed
[  664.380516] FAT-fs (loop2): Directory bread(block 2566) failed
[  664.394671] FAT-fs (loop2): Directory bread(block 2567) failed
[  664.402101] FAT-fs (loop2): Directory bread(block 2568) failed
[  664.408803] FAT-fs (loop2): Directory bread(block 2569) failed
2018/05/21 02:24:35 executing program 2:
r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x80, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000140)={<r1=>0x0, 0x10000}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={r1, 0x8, 0x8001}, &(0x7f0000000200)=0x8)
setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000240)={0x5}, 0x4)
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="636e65636b3d72656c617865642c001df7634d471facc7fd5952268c9701434e0f51054d75af989132fe230f2672fb3deba8827cf7d3ac7ed6693730f7597ba166d248428ee63d1008ab57628f092123f4c0a9187c3c4641c2e0268e72e9a5fcdd1f9853a3d4cc3c5b2ff59d95fa5028bdcc1e561e8314b94bc406bc905df1360fef59bd71b0556511a598958b3651077e0b7b9e0e9c09ef3fd00dd8d162c8ae8ca5967583ab912ca82c77a50f321531ff96f08d3808c19e05cb60d9ad3c9d304d22d520feacc09da9ee9da8d121cf8778b48325e970"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

[  664.415528] FAT-fs (loop2): Directory bread(block 2570) failed
[  664.421960] FAT-fs (loop2): Directory bread(block 2571) failed
[  664.428474] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:35 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x600000000000000}], 0x1, 0x0)

2018/05/21 02:24:35 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x7000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:35 executing program 3:
r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/zero\x00', 0x4001, 0x0)
ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f0000000440)={0x0, 0x401, 0x7ff, &(0x7f0000000400)=0x2})
r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
r2 = memfd_create(&(0x7f0000000240)='mime_type\x00', 0x3)
sendto$inet6(r2, &(0x7f0000000480)="44ba2af8c49c310489eb1905b2797bd60d0c777fda06d5a808282ce2b8238795032cbcf8", 0x24, 0x20000000, 0x0, 0x0)
accept$ipx(r2, &(0x7f0000000280), &(0x7f00000002c0)=0x10)
write$vnet(r1, &(0x7f00000001c0)={0x1, {&(0x7f0000000000)=""/21, 0x15, &(0x7f0000000100)=""/161}}, 0x68)
getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={<r3=>0x0, 0x3}, &(0x7f0000000340)=0x8)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000380)={0x7a7, 0x401, 0x8004, 0x8, 0x200, 0x5917, 0x2, 0xd8, r3}, 0x20)
r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x2, 0x0)
ioctl$sock_inet6_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000000080))

[  664.664812] FAT-fs (loop2): Unrecognized mount option "cneck=relaxed" or missing value
[  664.694237] FAT-fs (loop2): Unrecognized mount option "cneck=relaxed" or missing value
2018/05/21 02:24:36 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xf00000000000000}], 0x1, 0x0)

2018/05/21 02:24:36 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="078a1080976de392a1df52a422ec81bafdd862e2059a018b9115cd305e15dd7831fce95334a752d113b08fd73e32eb7809af1c5c349f6e40f97e9bf9923408d0ba6644070969d5aa74f8935d56d45b97d449a209c97760c06e7487daacddc4249a611bd2893842521fdbfb20cec695ee312dc7327de54d589cf7807fbdf5a3b9ed48dc3de19cd03a3bec99a35b61f2929b5ac4d9e0e563e61947e8b7e5"])
stat(&(0x7f0000000100)='./file0/fi.e0 \x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0})
syz_fuse_mount(&(0x7f00000001c0)='./file0/fi.e0 \x00', 0x0, 0x0, r0, 0x4, 0x0)

2018/05/21 02:24:36 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0xf0ff7f}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:36 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="01000000000000000190000000000000000000000000000000000c3ff7b8cce470254c000000000000dd20698acd94c96d1d605c60aaf0d337d32f83fa47f268e9063986a9"])
r3 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x200000)
ioctl$DRM_IOCTL_AGP_UNBIND(r3, 0x40106437, &(0x7f0000000100)={0x0, 0xfffffffffffffffe})

2018/05/21 02:24:36 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x293)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:36 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)

2018/05/21 02:24:36 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:36 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x10a)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xae296591b8f437c1, 0x800)
close(r1)

2018/05/21 02:24:36 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x6000000}], 0x1, 0x0)

2018/05/21 02:24:36 executing program 3:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000000)=0x6b65a878, 0x4)
sendto$inet6(r0, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x8847, 0x2, @loopback={0x0, 0x1}}, 0x1c)
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x200, 0x0)
ioctl$SG_GET_SG_TABLESIZE(r1, 0x227f, &(0x7f00000000c0))

2018/05/21 02:24:36 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x80030020}], 0x10000000000002a1, 0xdd)

[  665.496780] FAT-fs (loop2): Unrecognized mount option "��梞銙∵R�"靵糊豣��
嫅�0^輝1S4�皬�>2離	�\4焠@鶁淁�4泻fD	i摘t鴵]V訹椩I�	蓋`纍t囑�$歛覊8BR埯 纹曨1-�2}錗X滣�锦９鞨�=釡�:;鞕a驋沍馁噱c�G璺�" or missing value
2018/05/21 02:24:36 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000140)='syz_tun\x00')

[  665.551160] FAT-fs (loop2): Unrecognized mount option "��梞銙∵R�"靵糊豣��
嫅�0^輝1S4�皬�>2離	�\4焠@鶁淁�4泻fD	i摘t鴵]V訹椩I�	蓋`纍t囑�$歛覊8BR埯 纹曨1-�2}錗X滣�锦９鞨�=釡�:;鞕a驋沍馁噱c�G璺�" or missing value
2018/05/21 02:24:36 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xb000000}], 0x1, 0x0)

2018/05/21 02:24:36 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x600000000000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:36 executing program 3:
r0 = syz_open_dev$sndseq(&(0x7f0000000240)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000280)={0x943})
fchmod(r0, 0x10c)

[  665.736286] FAT-fs (loop2): Directory bread(block 2563) failed
[  665.742998] FAT-fs (loop2): Directory bread(block 2564) failed
[  665.749473] FAT-fs (loop2): Directory bread(block 2565) failed
[  665.755792] FAT-fs (loop2): Directory bread(block 2566) failed
[  665.763513] FAT-fs (loop2): Directory bread(block 2567) failed
[  665.769808] FAT-fs (loop2): Directory bread(block 2568) failed
[  665.776053] FAT-fs (loop2): Directory bread(block 2569) failed
[  665.782234] FAT-fs (loop2): Directory bread(block 2570) failed
[  665.788648] FAT-fs (loop2): Directory bread(block 2571) failed
[  665.796015] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:36 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xa00000000000000}], 0x1, 0x0)

2018/05/21 02:24:36 executing program 2:
r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x4000, 0x0)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000480)=0x8, 0x4)
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cpuset.memory_pressure\x00', 0x0, 0x0)
ioctl$TIOCEXCL(r1, 0x540c)
openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x100, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x0, 0x0)
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000180)={0x9, 0xffff, 0xf60, 'queue1\x00', 0x5})
getsockname$inet6(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000280)=0x1c)
ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000380)={@my=0x0})
fcntl$setlease(r0, 0x400, 0x3)
mkdir(&(0x7f0000000340)='./file1\x00', 0x10)

2018/05/21 02:24:36 executing program 3:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100))
r1 = syz_open_pts(r0, 0x0)
ioctl$TIOCCONS(r1, 0x541d)
r2 = dup2(r1, r0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040))
ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f0000000000)={0x100000000})

[  666.049613] FAT-fs (loop2): Directory bread(block 2563) failed
[  666.061124] FAT-fs (loop2): Directory bread(block 2564) failed
[  666.072591] FAT-fs (loop2): Directory bread(block 2565) failed
[  666.079360] FAT-fs (loop2): Directory bread(block 2566) failed
[  666.085759] FAT-fs (loop2): Directory bread(block 2567) failed
[  666.092601] FAT-fs (loop2): Directory bread(block 2568) failed
[  666.099098] FAT-fs (loop2): Directory bread(block 2569) failed
[  666.105428] FAT-fs (loop2): Directory bread(block 2570) failed
[  666.111846] FAT-fs (loop2): Directory bread(block 2571) failed
[  666.118322] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:37 executing program 2:
listxattr(&(0x7f00000001c0)='./file0/fi.e0 \x00', &(0x7f0000000200)=""/64, 0x40)
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x31068309, 0x800)
ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000140)="2607b2819f2cda3590a4e228fc1f158f70ad6a6d7308f45d0bdccb859c7d5ddd8ef65dc114199811926ecf363dc261287f49b11e6f7e25a4ec1f7776201fc7d55b5fb384ab84cc85c3fe24182748881df10f6fae125dc25f86d22cb7bd1c63a901cd26033332acfff035517c3c85991a52335e8ea8363880079dbcc7d412f8")
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:37 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x12}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:37 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xfc00000000000000}], 0x1, 0x0)

2018/05/21 02:24:37 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x131)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:37 executing program 3:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = dup3(r0, r0, 0x80000)
ioctl$KVM_SET_VCPU_EVENTS(r1, 0x4040aea0, &(0x7f0000000040)={0x6, 0x8, 0x81, 0x0, 0x1ff, 0x2, 0x101, 0x1800000000000000, 0x6, 0x9, 0x9, 0xfffffffffffffffa, 0x0, 0xf356, 0x80000001, 0x5, 0x1a5, 0x1, 0x9})
r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0)
fchdir(r0)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40286608, 0x1)
dup2(r0, r1)
ioctl$KVM_XEN_HVM_CONFIG(r2, 0x4038ae7a, &(0x7f0000000200)={0x6, 0xb85, &(0x7f0000000140)="55d303ee", &(0x7f0000000180)="2dcf74c46b0c4322470d1ad0e12ff5ef03187dcd91871ed19f5a5a908b637a0c14a91ab02bbd6a7675585ecca817dcfdd2b54413121ec27f369726a22df4d8a4517f4dcb295f76c56b6bc97a71355b7cc57e9a3ea911b1b3fb44d8608135bb4938c0ce201aef90f25499308ea7fa", 0x4, 0x6e})
connect$vsock_stream(r1, &(0x7f0000000240)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10)
prctl$getname(0x10, &(0x7f0000000080)=""/174)

2018/05/21 02:24:37 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)

2018/05/21 02:24:37 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:37 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f00000000c0)={'veth0_to_bridge\x00', 0x9})
close(r1)
setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000140)={0x8, {{0x2, 0x4e21}}}, 0x88)

2018/05/21 02:24:37 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xff00000000000000}], 0x1, 0x0)

2018/05/21 02:24:37 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0xfffffff5}], 0x10000000000002a1, 0xdd)

[  666.654556] FAT-fs (loop2): Directory bread(block 2563) failed
[  666.661919] FAT-fs (loop2): Directory bread(block 2564) failed
[  666.669815] FAT-fs (loop2): Directory bread(block 2565) failed
[  666.676763] FAT-fs (loop2): Directory bread(block 2566) failed
[  666.684886] FAT-fs (loop2): Directory bread(block 2567) failed
[  666.692248] FAT-fs (loop2): Directory bread(block 2568) failed
2018/05/21 02:24:37 executing program 3:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x404000, 0x0)
sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x2, 0xc, 0x8000, 0x7, 0xb, 0x0, 0x70bd25, 0x25dfdbfe, [@sadb_ident={0x2, 0xb, 0xc3, 0x0, 0x8}, @sadb_spirange={0x2, 0x10, 0x4d2, 0x4d5}, @sadb_x_kmaddress={0x5, 0x19, 0x0, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}}]}, 0x58}, 0x1}, 0x0)
r1 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000180)="63707526357c7c0a0000010000039cd30e35cca01d3d0b0a1c60666f8dcc6d5c76fd2e9e09626b31deea1b0d3b8184872d58b62cc5b4223726b5797482fb1d83e6f82e2d6d0af3b128e9604401695c8d6c866c68a8fc80de2c4b74f41ac55d593b0906be2aaa26bd16785186f3d61afdd00427799b7ce4b70845ed9780731957b75bf0253e4d4df598be5e3d7121a60f70013200bbbe9d7235af657010520b26afa8247f3756ed4c4a34cf9040d5540acac2865fc1ce8ded62538de97482f4317a7772e66f88e5e3e7476378c091498dfde4bb73bf0a004b9ee55ba00a0f04a6b07345298ad052c3c12c62201c2349527a36fe4a7edad75fbe1fe586b1787526fbf2bfe87f9193ab05")

[  666.700162] FAT-fs (loop2): Directory bread(block 2569) failed
[  666.706721] FAT-fs (loop2): Directory bread(block 2570) failed
[  666.713839] FAT-fs (loop2): Directory bread(block 2571) failed
[  666.720404] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:37 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
r0 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x1ff, 0x1)
r1 = openat(r0, &(0x7f00000001c0)='./file0/fi.e0 \x00', 0x280, 0x20)
ioctl$SG_IO(r1, 0x2285, &(0x7f0000001580)={0x53, 0xfffffffffffffffe, 0xc1, 0x0, @buffer={0x0, 0xf9, &(0x7f00000002c0)=""/249}, &(0x7f0000000480)="cf5735bd0ed7e2d92039f50f1d0c233c36e090420fb822caad367b120663ee15034015cf7d3a2b22eb1f98e68caced8e2368891c9b6720e5a57eba149a5090cc1b7cf38ab604602f4a4726bd570dbc77fbb4dfc471f81a54fe04f3ab67afe34efee5f09faf27b9b5c9e04e329150541cf68a2250b6c0a0bdac06980fc679bc67492f6276b7aad75706eb7853c428f3cb993194dfe3237dadef8014b244446f571de50b19660c124760a6f3967c1b7e39a956cd2704fa0d3649b2e78f5337c242eb", &(0x7f0000000580)=""/4096, 0x7, 0x10003, 0x2, &(0x7f00000003c0)})
ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000240)={0x1, &(0x7f0000000200)=[{}]})
r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x8001, 0x0)
ioctl$KVM_SET_TSC_KHZ(r2, 0xaea2, 0xc00000000000000)
ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f00000016c0)={"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"})
syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00')
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000001680)=0x8000)

2018/05/21 02:24:37 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x3000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:37 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xffffff7f}], 0x1, 0x0)

2018/05/21 02:24:37 executing program 3:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x80000001, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x6ba2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$unix(0x1, 0x5, 0x0)
bind$unix(r1, &(0x7f000000dff8)=@file={0x1}, 0x2)
dup3(r0, r1, 0x0)

2018/05/21 02:24:37 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xff000000}], 0x1, 0x0)

2018/05/21 02:24:37 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x7}], 0x10000000000002a1, 0xdd)

[  666.970621] FAT-fs (loop2): Directory bread(block 2563) failed
[  667.001949] FAT-fs (loop2): Directory bread(block 2564) failed
[  667.009489] FAT-fs (loop2): Directory bread(block 2565) failed
2018/05/21 02:24:37 executing program 3:
socket$can_bcm(0x1d, 0x2, 0x2)

[  667.016891] FAT-fs (loop2): Directory bread(block 2566) failed
[  667.025080] FAT-fs (loop2): Directory bread(block 2567) failed
[  667.031926] FAT-fs (loop2): Directory bread(block 2568) failed
[  667.038583] FAT-fs (loop2): Directory bread(block 2569) failed
[  667.045284] FAT-fs (loop2): Directory bread(block 2570) failed
[  667.052324] FAT-fs (loop2): Directory bread(block 2571) failed
[  667.059011] FAT-fs (loop2): Directory bread(block 2572) failed
[  667.087373] QAT: Invalid ioctl
[  667.101626] QAT: Invalid ioctl
2018/05/21 02:24:38 executing program 2:
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x400000, 0x0)
ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000000140)={0x7, 0x0, [{0x40000eff, 0x0, 0x8}, {0xfff, 0x0, 0x1}, {0xa6b, 0x0, 0xac}, {0xabf, 0x0, 0x2b}, {0x9d1, 0x0, 0x4}, {0x2c, 0x0, 0xba62}, {0xbff}]})
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:38 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x300}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:38 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xfec0}], 0x1, 0x0)

2018/05/21 02:24:38 executing program 3:
getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x7fe}, &(0x7f0000000240)=0x8)
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x202, 0x0)
getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4)
getpeername$netrom(r0, &(0x7f0000000080)=@full, &(0x7f0000000140)=0x48)
tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)

2018/05/21 02:24:38 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x145)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:38 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40)
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)

2018/05/21 02:24:38 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:38 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
r2 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)
r3 = dup3(r1, r2, 0x80000)
ioctl$TIOCLINUX4(r3, 0x541c, &(0x7f00000000c0)=0x4)

2018/05/21 02:24:38 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x4}], 0x1, 0x0)

[  667.807807] FAT-fs (loop2): Directory bread(block 2563) failed
[  667.833180] FAT-fs (loop2): Directory bread(block 2564) failed
2018/05/21 02:24:38 executing program 3:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0xc00, 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000100)={0xda, 0x2, 0x400, 0x0, 0xffffffff, 0xc6})
setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000d2effc)=0x81, 0x4)
setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000d32000)=0xfffffffffffffffc, 0x4)
r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x40, 0x400800)
getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4)

2018/05/21 02:24:38 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0xf0ff7f00000000}], 0x10000000000002a1, 0xdd)

[  667.853865] FAT-fs (loop2): Directory bread(block 2565) failed
[  667.861739] FAT-fs (loop2): Directory bread(block 2566) failed
[  667.868538] FAT-fs (loop2): Directory bread(block 2567) failed
[  667.874953] FAT-fs (loop2): Directory bread(block 2568) failed
[  667.881351] FAT-fs (loop2): Directory bread(block 2569) failed
[  667.887678] FAT-fs (loop2): Directory bread(block 2570) failed
[  667.894186] FAT-fs (loop2): Directory bread(block 2571) failed
[  667.900480] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:38 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
statfs(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/224)

2018/05/21 02:24:38 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xffffff7f00000000}], 0x1, 0x0)

[  668.162415] FAT-fs (loop2): Directory bread(block 2563) failed
[  668.175449] FAT-fs (loop2): Directory bread(block 2564) failed
[  668.182374] FAT-fs (loop2): Directory bread(block 2565) failed
[  668.188890] FAT-fs (loop2): Directory bread(block 2566) failed
[  668.195331] FAT-fs (loop2): Directory bread(block 2567) failed
[  668.201864] FAT-fs (loop2): Directory bread(block 2568) failed
[  668.209279] FAT-fs (loop2): Directory bread(block 2569) failed
[  668.216653] FAT-fs (loop2): Directory bread(block 2570) failed
[  668.224413] FAT-fs (loop2): Directory bread(block 2571) failed
[  668.230965] FAT-fs (loop2): Directory bread(block 2572) failed
[  668.244361] FAT-fs (loop2): FAT read failed (blocknr 2561)
[  668.254102] FAT-fs (loop2): FAT read failed (blocknr 2561)
2018/05/21 02:24:39 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:39 executing program 3:
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/tcp\x00')
r2 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10)
sendto$inet(r2, &(0x7f0000000000), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10)
perf_event_open(&(0x7f0000000140)={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)
sendfile(r2, r1, &(0x7f0000000080), 0x80000003)
close(r2)

2018/05/21 02:24:39 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x0, 0x0)
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'veth1_to_team\x00', <r1=>0x0})
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000180)={'vcan0\x00', r1})

2018/05/21 02:24:39 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x28c)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:39 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xb80b0000}], 0x1, 0x0)

2018/05/21 02:24:39 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40)
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)

2018/05/21 02:24:39 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000140)={0xfffffffffffffff9, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e24, @broadcast=0xffffffff}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x300, 0x6, 0x10001, 0x0, 0x1, &(0x7f00000000c0)='nr0\x00', 0x6, 0x2, 0x4})
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e24}, 0x10)
rt_sigreturn()
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:39 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x7ffffffff000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:39 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000140)=""/143)
close(r1)

2018/05/21 02:24:39 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x34000}], 0x1, 0x0)

2018/05/21 02:24:39 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0xa000000}], 0x10000000000002a1, 0xdd)

[  668.957341] FAT-fs (loop2): Directory bread(block 2563) failed
[  668.967720] FAT-fs (loop2): Directory bread(block 2564) failed
[  668.988367] FAT-fs (loop2): Directory bread(block 2565) failed
2018/05/21 02:24:39 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x101000, 0x0)
ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000340)={0x54, 0x80000001, 0x7fff, {0x2, 0x7}, {0x5, 0xfffffffffffffff7}, @cond=[{0x6, 0x1, 0x7, 0x200, 0x10000, 0xe33}, {0x9, 0xffff, 0x0, 0x4, 0xffff, 0x23}]})
ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000000380)={0x3, 0x0, [{0x7, 0x7, 0x6, 0x800, 0x1}, {0x80000007, 0x18, 0x1, 0x20, 0x1}, {0x40000001, 0x8, 0x81, 0x9}]})
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
socketpair(0x3, 0x80804, 0xffff, &(0x7f00000000c0)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$DRM_IOCTL_AUTH_MAGIC(r3, 0x40046411, &(0x7f0000000100)=0x6)
mmap(&(0x7f0000002000/0x6000)=nil, 0x6000, 0x200000000000001, 0x4000000080011, r1, 0x0)
r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000540)='fou\x00')
sendmsg$FOU_CMD_DEL(r3, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8400000a}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r4, 0xa20, 0x70bd25, 0x25dfdbff, {0x2}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x4}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x4004000}, 0x80)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000880)=[@in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x20, @loopback={0x0, 0x1}, 0x7}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, @in6={0xa, 0x4e23, 0x40, @remote={0xfe, 0x80, [], 0xbb}, 0xf}, @in={0x2, 0x4e22, @rand_addr=0x2}], 0xfffffe7b)
syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f0000000280))

[  669.011305] FAT-fs (loop2): Directory bread(block 2566) failed
[  669.019201] FAT-fs (loop2): Directory bread(block 2567) failed
[  669.026078] FAT-fs (loop2): Directory bread(block 2568) failed
[  669.032989] FAT-fs (loop2): Directory bread(block 2569) failed
[  669.039476] FAT-fs (loop2): Directory bread(block 2570) failed
[  669.045931] FAT-fs (loop2): Directory bread(block 2571) failed
[  669.052321] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:39 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:40 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xfffffffd}], 0x1, 0x0)

2018/05/21 02:24:40 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x7fffef6c}], 0x10000000000002a1, 0xdd)

[  669.215612] EXT4-fs (loop3): VFS: Can't find ext4 filesystem
2018/05/21 02:24:40 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x6, 0x7f, 0x6, 0x6, r0, 0x3}, 0x2c)
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1b14, 0x14}, 0xffffffffffffffb4)
bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x20, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4, 0x10, r1, 0x0)

[  669.288649] EXT4-fs (loop3): VFS: Can't find ext4 filesystem
[  669.296849] FAT-fs (loop2): Directory bread(block 2563) failed
[  669.310483] FAT-fs (loop2): Directory bread(block 2564) failed
[  669.316717] FAT-fs (loop2): Directory bread(block 2565) failed
[  669.325270] FAT-fs (loop2): Directory bread(block 2566) failed
[  669.356505] FAT-fs (loop2): Directory bread(block 2567) failed
[  669.370984] FAT-fs (loop2): Directory bread(block 2568) failed
[  669.378828] FAT-fs (loop2): Directory bread(block 2569) failed
[  669.385600] FAT-fs (loop2): Directory bread(block 2570) failed
[  669.396181] FAT-fs (loop2): Directory bread(block 2571) failed
[  669.404190] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:40 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
getresuid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)=<r0=>0x0)
r1 = getgid()
syz_fuseblk_mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0/fi.e0 \x00', 0x8000, r0, r1, 0x5464d294, 0x1, 0x2ccdfa6615bf0a46)

2018/05/21 02:24:40 executing program 3:
sched_setattr(0x0, &(0x7f0000000040)={0x0, 0x20000000001, 0x0, 0x0, 0x3e}, 0x0)
r0 = msgget$private(0x0, 0x0)
msgrcv(r0, &(0x7f0000000200)={0x0, ""/62}, 0x46, 0x0, 0x0)
msgrcv(r0, &(0x7f0000000080)={0x0, ""/240}, 0xf8, 0x0, 0x0)
msgctl$IPC_RMID(r0, 0x0)

2018/05/21 02:24:40 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x23f)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:40 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40)
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)

2018/05/21 02:24:40 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:40 executing program 6:
r0 = socket$inet6(0xa, 0x3, 0x2c6)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
r2 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
recvmmsg(r1, &(0x7f0000005e80)=[{{&(0x7f0000000200)=@generic, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/172, 0xac}], 0x1, &(0x7f0000000380)=""/4096, 0x1000, 0x4800000000000}, 0x5}, {{&(0x7f0000001380)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000002680)=[{&(0x7f0000001400)=""/152, 0x98}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/237, 0xed}, {&(0x7f00000025c0)=""/161, 0xa1}], 0x4, &(0x7f00000026c0)=""/126, 0x7e, 0xa1d1}, 0x1}, {{&(0x7f0000002740)=@hci, 0x80, &(0x7f0000002980)=[{&(0x7f00000027c0)=""/180, 0xb4}, {&(0x7f0000002880)=""/20, 0x14}, {&(0x7f00000028c0)=""/82, 0x52}, {&(0x7f0000002940)=""/6, 0x6}], 0x4, &(0x7f00000029c0)=""/33, 0x21}, 0x6}, {{&(0x7f0000002a00)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000004e00)=[{&(0x7f0000002a80)=""/120, 0x78}, {&(0x7f0000002b00)=""/4096, 0x1000}, {&(0x7f0000003b00)=""/205, 0xcd}, {&(0x7f0000003c00)=""/170, 0xaa}, {&(0x7f0000003cc0)=""/4096, 0x1000}, {&(0x7f0000004cc0)=""/75, 0x4b}, {&(0x7f0000004d40)=""/154, 0x9a}], 0x7, &(0x7f0000004e80)=""/4096, 0x1000, 0xfffffffffffffffd}, 0x100000001}], 0x4, 0x2000, &(0x7f0000005f80)={0x0, 0x989680})
close(r1)
r3 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x5, 0x400)
epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x6})
r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x175040, 0x0)
ioctl$TIOCSWINSZ(r4, 0x5414, &(0x7f0000000140)={0xffff, 0xffffffffffffffff, 0x3, 0x9})

2018/05/21 02:24:40 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x1100000000000000}], 0x1, 0x0)

2018/05/21 02:24:40 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x6000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:40 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xffffffff00000000}], 0x1, 0x0)

[  670.170920] FAT-fs (loop2): Directory bread(block 2563) failed
[  670.182734] FAT-fs (loop2): Directory bread(block 2564) failed
2018/05/21 02:24:40 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0xf5ffffff}], 0x10000000000002a1, 0xdd)

[  670.211619] FAT-fs (loop2): Directory bread(block 2565) failed
[  670.219446] FAT-fs (loop2): Directory bread(block 2566) failed
[  670.227388] FAT-fs (loop2): Directory bread(block 2567) failed
[  670.233726] FAT-fs (loop2): Directory bread(block 2568) failed
[  670.240008] FAT-fs (loop2): Directory bread(block 2569) failed
[  670.246606] FAT-fs (loop2): Directory bread(block 2570) failed
[  670.252905] FAT-fs (loop2): Directory bread(block 2571) failed
2018/05/21 02:24:41 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
r2 = getpid()
ptrace$getregs(0xe, r2, 0x9, &(0x7f00000001c0)=""/102)
r3 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1)
ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000140)={0x1, 0x5})
close(r1)
setsockopt$inet_mreq(r3, 0x0, 0x20, &(0x7f00000000c0)={@dev={0xac, 0x14, 0x14, 0x19}, @multicast1=0xe0000001}, 0x8)

[  670.259265] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:41 executing program 2:
r0 = memfd_create(&(0x7f00000000c0)='msdos\x00', 0x2)
ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000180))
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="636865636b4f72656c61789ed7a607081cf66ca5726486bac9ab0faec376ef223fae0a40525ae3408718707f406d7a39bc532178a729c81d0100000000000000a2ad12fe9bd61394f3b630a7e587276bac40000000ed6d89b789191fe97a930ae48be21acc01ca4df7a7b838f7011601040394d99384db5f15b9dd80188a8545dbcc0e7670a01e388ce65cbd060bd96838ba956eacfc591eb5731c54f6d219c4ec38f596f872da2ec54ec9bc033768e775b1ce7b08e3784e5e15baabe1183dc64bc8a3af925b3690a226922a9adb58368f28ea1ade61b502fda747a8a214fb6ffb21dde73aa1920040000000"])
r1 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80800)
ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00000001c0)=@generic={0x100000001, 0xc0f, 0xfff})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:41 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x700000000000000}], 0x1, 0x0)

2018/05/21 02:24:41 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x6cefff7f}], 0x10000000000002a1, 0xdd)

[  670.438276] FAT-fs (loop2): Unrecognized mount option "checkOrelax炞�鰈d喓色v�"?�
[  670.438276] @RZ鉆�p@mz9糞!x�)�
" or missing value
2018/05/21 02:24:42 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x5000000}], 0x1, 0x0)

2018/05/21 02:24:42 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x700}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:42 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x24, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x2, 0x0, 0x0, 0x9, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpu.stat\x00', 0x0, 0x0)
sendto$packet(r0, &(0x7f0000000100)="ad10ecb696d861e0f2225fb4cec6b3afe85077c3d05ea08dadbb5319328fb28eaec52e8b5b5d4f0de36567d523761b83ddf500c719a5e3b0a129bcfd394bbea296a32dff03be6b192239ee3d370d9262ebdf4fd0bad011cd81d024e168", 0x5d, 0x692183725a1a7ac7, 0x0, 0x0)

2018/05/21 02:24:42 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x279)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:42 executing program 3:
bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="850016001500000025000000ee75000895000000000000eb1da085da466758b0d25245a16da5edd3f3ecbc1a35c780c17d77640e765e11a0f328a8e8af29cd6ab1dd630f0ac873907537280621065577650407e337564dbcaf7825f3b6c64fc43a52649ebb6ab0771bb76330721c1c3458cb436f154e9f62be7deeb98992efb43dd1201700d10b1deee8f321035e96652bbd2f4f8de25e0aa1562135813cfc631b930437b5ce5ef7b1007f03608031e3b64d98014c71a36dbd5b8328eba47e2ad048e84bf33d71"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48)

2018/05/21 02:24:42 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)

2018/05/21 02:24:42 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x8000, 0x0)
connect$pptp(r2, &(0x7f0000000240)={0x18, 0x2, {0x3, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1e)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
r3 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
write$binfmt_misc(r0, &(0x7f0000000140)={'syz1', "f70bce8ef247d143f7b2e10507c5089855fd5092e4f648d62ad00f47a01995e0e68e97e55f4fd5c763578b5362c33942dfd054178623f08ae9aee983932e8a00acb1f6c863c820ee00e6daf98be334ac2d9bf4fb3af9215f1286c36cc147f7e24914bf7f3c175bc08159d87fc3fc939ac244f7f455be7ab45985dc620f38fcf428231de8b44fc8b44199cd5e99d6b8c18e397812a1b7741b9bf9d49f01ee82e774fb15bc54513f64d695615cd27853383189d19db4c205c8685ab050fd0cef76cc4021a4d5d7"}, 0xca)
listen(r3, 0x8)
close(r1)

2018/05/21 02:24:42 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:42 executing program 3:
nanosleep(&(0x7f0000000100), 0x0)
futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)=0x1, 0x1)
futex(&(0x7f000000cffc), 0x5, 0x0, &(0x7f0000000000)={0x0, 0x989680}, &(0x7f00000000c0), 0x0)
socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff})
getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000180)={'raw\x00'}, &(0x7f0000000200)=0x54)

2018/05/21 02:24:42 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xfe800000}], 0x1, 0x0)

2018/05/21 02:24:42 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0xdd}], 0x10000000000002a1, 0xdd)

[  671.551325] FAT-fs (loop2): bogus number of reserved sectors
[  671.557409] FAT-fs (loop2): Can't find a valid FAT filesystem
[  671.595747] FAT-fs (loop2): bogus number of reserved sectors
[  671.601753] FAT-fs (loop2): Can't find a valid FAT filesystem
2018/05/21 02:24:42 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="63e200"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:42 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242, 0x700000000000000}], 0x10000000000002a1, 0xdd)

2018/05/21 02:24:42 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xff00}], 0x1, 0x0)

[  671.815578] FAT-fs (loop2): Unrecognized mount option "c�" or missing value
2018/05/21 02:24:42 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000001d2, 0xdd)

2018/05/21 02:24:42 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x2}], 0x1, 0x0)

2018/05/21 02:24:42 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
fstat(0xffffffffffffff9c, &(0x7f0000000100))
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@mcast2, @in=@loopback}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f0000000280)=0xe8)
getresgid(&(0x7f00000002c0), &(0x7f0000000300)=<r0=>0x0, &(0x7f0000000340))
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000480)={{{@in=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f00000003c0)=0xe8)
syz_fuse_mount(&(0x7f0000000380)='./file1\x00', 0x0, r1, r0, 0x0, 0x0)

[  671.863670] FAT-fs (loop2): Unrecognized mount option "c�" or missing value
2018/05/21 02:24:42 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x20000000}], 0x1, 0x0)

[  672.033810] FAT-fs (loop2): Directory bread(block 2563) failed
[  672.039985] FAT-fs (loop2): Directory bread(block 2564) failed
[  672.049129] FAT-fs (loop2): Directory bread(block 2565) failed
[  672.055293] FAT-fs (loop2): Directory bread(block 2566) failed
[  672.061685] FAT-fs (loop2): Directory bread(block 2567) failed
[  672.067934] FAT-fs (loop2): Directory bread(block 2568) failed
[  672.074230] FAT-fs (loop2): Directory bread(block 2569) failed
[  672.085845] FAT-fs (loop2): Directory bread(block 2570) failed
[  672.093892] FAT-fs (loop2): Directory bread(block 2571) failed
[  672.100222] FAT-fs (loop2): Directory bread(block 2572) failed
[  672.337683] FAULT_FLAG_ALLOW_RETRY missing 30
[  672.342311] CPU: 1 PID: 7589 Comm: syz-executor7 Not tainted 4.17.0-rc6+ #61
[  672.349499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  672.358854] Call Trace:
[  672.361450]  dump_stack+0x1b9/0x294
[  672.365081]  ? dump_stack_print_info.cold.2+0x52/0x52
[  672.370269]  ? kasan_check_write+0x14/0x20
[  672.374511]  ? do_raw_spin_lock+0xc1/0x200
[  672.378745]  handle_userfault.cold.32+0x44/0x5a
[  672.383433]  ? userfaultfd_ioctl+0x4d10/0x4d10
[  672.388035]  ? debug_check_no_locks_freed+0x310/0x310
[  672.393238]  ? perf_trace_lock+0x900/0x900
[  672.397489]  ? print_usage_bug+0xc0/0xc0
[  672.401551]  ? print_usage_bug+0xc0/0xc0
[  672.405607]  ? __sanitizer_cov_trace_const_cmp1+0x11/0x20
[  672.411133]  ? __perf_event_task_sched_in+0x247/0xb80
[  672.416317]  ? print_usage_bug+0xc0/0xc0
[  672.420397]  ? perf_trace_lock_acquire+0xe3/0x980
[  672.425245]  ? mark_held_locks+0xc9/0x160
[  672.429409]  ? retint_kernel+0x10/0x10
[  672.433294]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  672.438313]  ? graph_lock+0x170/0x170
[  672.442117]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  672.446869]  ? retint_kernel+0x10/0x10
[  672.450763]  ? find_held_lock+0x36/0x1c0
[  672.454848]  ? lock_downgrade+0x8e0/0x8e0
[  672.458998]  ? kasan_check_read+0x11/0x20
[  672.463144]  ? do_raw_spin_unlock+0x9e/0x2e0
[  672.467558]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  672.472152]  ? kasan_check_write+0x14/0x20
[  672.476383]  ? do_raw_spin_lock+0xc1/0x200
[  672.480614]  __handle_mm_fault+0x38d8/0x4310
[  672.485044]  ? vm_insert_mixed_mkwrite+0x40/0x40
[  672.489797]  ? graph_lock+0x170/0x170
[  672.493628]  ? find_held_lock+0x36/0x1c0
[  672.497688]  ? lock_downgrade+0x8e0/0x8e0
[  672.501847]  ? handle_mm_fault+0x8c0/0xc70
[  672.506086]  handle_mm_fault+0x53a/0xc70
[  672.510149]  ? __handle_mm_fault+0x4310/0x4310
[  672.514737]  ? find_vma+0x34/0x190
[  672.518277]  __do_page_fault+0x60b/0xe40
[  672.522329]  ? mm_fault_error+0x380/0x380
[  672.526466]  ? graph_lock+0x170/0x170
[  672.535566]  do_page_fault+0xee/0x8a7
[  672.539376]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  672.544595]  ? vmalloc_sync_all+0x30/0x30
[  672.548746]  ? find_held_lock+0x36/0x1c0
[  672.552820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.557675]  page_fault+0x1e/0x30
[  672.561119] RIP: 0010:copy_user_generic_unrolled+0x9e/0xc0
[  672.566734] RSP: 0018:ffff8801d655f810 EFLAGS: 00010202
[  672.572083] RAX: 0000000000000004 RBX: 0000000000000004 RCX: 0000000000000004
[  672.579344] RDX: 0000000000000004 RSI: 0000000020013000 RDI: ffff8801d655f8b0
[  672.586615] RBP: ffff8801d655f848 R08: ffffed003acabf17 R09: ffffed003acabf16
[  672.593886] R10: ffffed003acabf16 R11: 0000000000000003 R12: 0000000020013004
[  672.601153] R13: 0000000020013000 R14: ffff8801d655f8b0 R15: 00007ffffffff000
[  672.608431]  ? _copy_from_user+0x10d/0x150
[  672.612657]  evdev_do_ioctl+0xb8f/0x21c0
[  672.616709]  ? str_to_user+0x90/0x90
[  672.620417]  ? do_futex+0x249/0x27d0
[  672.624117]  ? rcu_is_watching+0x85/0x140
[  672.628261]  ? graph_lock+0x170/0x170
[  672.632053]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  672.637238]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  672.642422]  ? exit_robust_list+0x290/0x290
[  672.646735]  ? find_held_lock+0x36/0x1c0
[  672.650788]  ? lock_downgrade+0x8e0/0x8e0
[  672.654942]  ? kasan_check_read+0x11/0x20
[  672.659083]  ? rcu_is_watching+0x85/0x140
[  672.663226]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  672.668423]  ? __fget+0x40c/0x650
[  672.671893]  evdev_ioctl_handler+0x144/0x1a0
[  672.676305]  evdev_ioctl+0x27/0x2e
[  672.679838]  ? evdev_ioctl_compat+0x30/0x30
[  672.684160]  do_vfs_ioctl+0x1cf/0x16a0
[  672.688061]  ? rcu_pm_notify+0xc0/0xc0
[  672.691963]  ? ioctl_preallocate+0x2e0/0x2e0
[  672.696389]  ? fget_raw+0x20/0x20
[  672.699851]  ? putname+0xf2/0x130
[  672.703312]  ? rcu_read_lock_sched_held+0x108/0x120
[  672.708332]  ? kmem_cache_free+0x25c/0x2d0
[  672.712593]  ? __x64_sys_futex+0x477/0x680
[  672.716849]  ? do_futex+0x27d0/0x27d0
[  672.720666]  ? security_file_ioctl+0x94/0xc0
[  672.725091]  ksys_ioctl+0xa9/0xd0
[  672.728573]  __x64_sys_ioctl+0x73/0xb0
[  672.732474]  do_syscall_64+0x1b1/0x800
[  672.736387]  ? syscall_return_slowpath+0x5c0/0x5c0
[  672.741343]  ? syscall_return_slowpath+0x30f/0x5c0
[  672.746287]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[  672.751746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.756607]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  672.761808] RIP: 0033:0x455a09
[  672.765000] RSP: 002b:00007f0ad5a53c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  672.772730] RAX: ffffffffffffffda RBX: 00007f0ad5a546d4 RCX: 0000000000455a09
[  672.779993] RDX: 0000000020013000 RSI: 00000000400445a0 RDI: 0000000000000015
[  672.787262] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000
[  672.794523] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  672.801788] R13: 00000000000001fc R14: 00000000006f7040 R15: 0000000000000001
2018/05/21 02:24:43 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0)
r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200, 0x0)
syz_kvm_setup_cpu$x86(r1, r1, &(0x7f0000fd5000/0x18000)=nil, &(0x7f0000000200)=[@text16={0x10, &(0x7f0000000180)="baf80c66b82399878a66efbafc0cecba4100b00fee36660f6f429966b80500000066b9006000000f01c10f07f009060020f30f01b80000f20f01b400080f08baf80c66b867e2ae8566efbafc0cec", 0x4e}], 0x1, 0x36, &(0x7f0000000240), 0x0)
ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000080)={0x80000000, 0x80})
r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000040))
syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000000c0)="266464f2f0806ead000f08c744240007000000c744240200980000c7442406000000000f011c24d0f0c4e1fc5a685866baa000ed66baf80cb8b14cb385ef66bafc0cb033ee0f20c035040000000f22c064f4c4e1781726", 0x57}], 0x1, 0x63, &(0x7f0000000180), 0x0)
ioctl$KVM_RUN(r1, 0xae80, 0x0)
ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r2, 0x4010ae74, &(0x7f0000000240)={0x7, 0x81da, 0x3})
ioctl$KVM_RUN(r3, 0xae80, 0x0)

2018/05/21 02:24:43 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xa00}], 0x1, 0x0)

2018/05/21 02:24:43 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000090626f391c0a83b2000000"])
getresgid(&(0x7f0000000100), &(0x7f0000000140)=<r0=>0x0, &(0x7f0000000180))
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f00000002c0)=0xe8)
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x2000, r1, r0, 0x0, 0x0)

2018/05/21 02:24:43 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x1f3)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:43 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
socket$pptp(0x18, 0x1, 0x2)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in6, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{}, 0x0, @in6=@mcast1}}, &(0x7f00000000c0)=0xe8)
ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000240)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x1f, r2})
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)
r3 = syz_open_dev$admmidi(&(0x7f0000000280)='/dev/admmidi#\x00', 0xa0aa, 0x0)
ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000002c0)={'nr0\x00', 0x10})

2018/05/21 02:24:43 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
ioctl$EVIOCGMTSLOTS(0xffffffffffffffff, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)

2018/05/21 02:24:43 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x1000000000000067, 0xdd)

2018/05/21 02:24:43 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:43 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xc0fe}], 0x1, 0x0)

[  673.022937] FAT-fs (loop2): Directory bread(block 2563) failed
[  673.038734] FAT-fs (loop2): Directory bread(block 2564) failed
2018/05/21 02:24:43 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000001a9, 0xdd)

[  673.064366] FAT-fs (loop2): Directory bread(block 2565) failed
[  673.071723] FAT-fs (loop2): Directory bread(block 2566) failed
[  673.078556] FAT-fs (loop2): Directory bread(block 2567) failed
[  673.088314] FAT-fs (loop2): Directory bread(block 2568) failed
[  673.094722] FAT-fs (loop2): Directory bread(block 2569) failed
[  673.101352] FAT-fs (loop2): Directory bread(block 2570) failed
[  673.107850] FAT-fs (loop2): Directory bread(block 2571) failed
2018/05/21 02:24:43 executing program 3:
r0 = socket(0xa, 0x1, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
setpriority(0x2, 0x0, 0x0)
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in=@local, @in6=@mcast2}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000100)=0xe8)

2018/05/21 02:24:43 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
stat(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140))
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x3, 0x0)
setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000200)=0x8001, 0x4)

[  673.114298] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:44 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xfe80000000000000}], 0x1, 0x0)

2018/05/21 02:24:44 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x1000000000000175, 0xdd)

2018/05/21 02:24:44 executing program 3:
r0 = socket(0xa, 0x2, 0x0)
ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000000)={"785b02b5eb089d965f746554ed000080", &(0x7f00000000c0)=@ethtool_eee={0x44, 0x80000000, 0x6000, 0x81, 0x7, 0xcce, 0x1, 0x3, [0x0, 0x73bdfe93]}})
setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000080), 0x4)

[  673.340448] FAT-fs (loop2): Directory bread(block 2563) failed
[  673.351230] FAT-fs (loop2): Directory bread(block 2564) failed
[  673.357640] FAT-fs (loop2): Directory bread(block 2565) failed
[  673.364497] FAT-fs (loop2): Directory bread(block 2566) failed
[  673.370912] FAT-fs (loop2): Directory bread(block 2567) failed
[  673.385978] FAT-fs (loop2): Directory bread(block 2568) failed
[  673.400606] FAT-fs (loop2): Directory bread(block 2569) failed
[  673.407408] FAT-fs (loop2): Directory bread(block 2570) failed
[  673.413938] FAT-fs (loop2): Directory bread(block 2571) failed
[  673.421105] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:44 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x200000000000000}], 0x1, 0x0)

2018/05/21 02:24:44 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000001ec, 0xdd)

2018/05/21 02:24:44 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="736865636b3d72656c617865532c00c812ccfb04c50e13bcb1c741687d70334aff0531ab9377710d73a2b3812b8ff044"])
r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x80000, 0x0)
getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000140), &(0x7f0000000180)=0x4)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@broadcast}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f00000000c0)=0xe8)
r1 = geteuid()
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, <r2=>0x0}, &(0x7f0000000340)=0xc)
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0xbffe, r1, r2, 0x1000000, 0x14000)
ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1)

2018/05/21 02:24:44 executing program 3:
r0 = socket(0xa, 0x2, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c857fbf012cf66f")
r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000000c0)={<r2=>0x0, @in={{0x2, 0x4e21, @rand_addr}}, [0x5, 0x8001, 0x4, 0x1000, 0xffffffffffffffc0, 0x1, 0x5, 0x7, 0x8, 0x30000000, 0xff, 0x100000000, 0x5, 0x8, 0x4]}, &(0x7f00000001c0)=0x100)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000200)={r2, 0x1}, &(0x7f0000000240)=0x8)
ioctl$BLKROSET(r1, 0x800c0910, &(0x7f0000000000))

2018/05/21 02:24:44 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x133)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:44 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
socket$inet_dccp(0x2, 0x6, 0x0)
close(r1)

2018/05/21 02:24:44 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
ioctl$EVIOCGMTSLOTS(0xffffffffffffffff, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)

2018/05/21 02:24:44 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:44 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x100000000000011d, 0xdd)

2018/05/21 02:24:44 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x400300}], 0x1, 0x0)

2018/05/21 02:24:44 executing program 3:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18)
ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'yam0\x00', &(0x7f0000000100)=@ethtool_rx_ntuple={0x35, {0x0, @usr_ip4_spec={@empty, @dev={0xac, 0x14, 0x14, 0x13}, 0x9, 0x8, 0x1, 0xfff}, @ether_spec={@empty, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}, 0x1}, 0x2, 0x9, 0x7ff, 0x7, 0xfffffffffffffffe}}})
r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200000, 0x0)
connect$l2tp(r1, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x4, 0x2, {0xa, 0x4e23, 0x169f, @empty, 0x3}}}, 0x3a)
sendto$inet6(r0, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c)
listen(r0, 0x5)
accept4$alg(r0, 0x0, 0x0, 0x0)
sysfs$3(0x3)

[  674.107147] FAT-fs (loop2): Unrecognized mount option "sheck=relaxeS" or missing value
[  674.134968] QAT: Invalid ioctl
[  674.144373] FAT-fs (loop2): Unrecognized mount option "sheck=relaxeS" or missing value
2018/05/21 02:24:44 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="636865636b3d7265a393626cfbe6e5b7bd9436dc9be8fcb7f6306f5dcc3f4ac6ff6828249c45259fea2e4f1f42add0998945b526d4749236259110b95e00b596"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:45 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x100000000000011e, 0xdd)

2018/05/21 02:24:45 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xfc}], 0x1, 0x0)

2018/05/21 02:24:45 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
rmdir(&(0x7f0000000100)='./file0\x00')
rename(&(0x7f0000000140)='./file0/fi.e0 \x00', &(0x7f0000000180)='./file0/fi.e0 \x00')
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x8000)
syz_mount_image$msdos(&(0x7f00000001c0)='msdos\x00', &(0x7f0000000200)='./file0/fi.e0 \x00', 0x1, 0x2, &(0x7f0000000380)=[{&(0x7f0000000240)="03522a369197e1cddeee485603fb64f799ba32737ddee1d221843e6a20b29f38c268512485784ba47abe9e8b06ca18b8e99e63d8d269bf4119ef4eb3eda75d521d7d87e5a213a4df9fe53dd6fc0ab9b88d1704aff55da9eba772a17cb7ae3ab678ae4431ea4606cfc5653b80b289c912546029ea02ba6ea9874dd4048a3fcd69cda5cf08c509f68b4398f3ca7e9c3d5b67f87693f5", 0x95}, {&(0x7f0000000300)="0e9ea2a73ab722adb1eacf819fa37baaa5478dfe6ab10f5fa1f4ca4e2143567f8ec685d7a2008af366482677a3ee9bbd55e37cae376a47181d6eb122b9ea9d917c3c122e3d3c712f21f6", 0x4a, 0x8}], 0x1000000, &(0x7f00000003c0)={[{@codepage={'codepage', 0x3d, '863'}, 0x2c}, {@quiet='quiet', 0x2c}, {@tz_utc='tz=UTC', 0x2c}, {@check_normal='check=normal', 0x2c}, {@nfs='nfs', 0x2c}]})

[  674.314757] FAT-fs (loop2): Unrecognized mount option "check=rebl宸綌6軟椟扶0o]�?J��h($淓%熽.OB檳E�&詔�6%�筤" or missing value
[  674.344322] FAT-fs (loop2): Unrecognized mount option "check=rebl宸綌6軟椟扶0o]�?J��h($淓%熽.OB檳E�&詔�6%�筤" or missing value
2018/05/21 02:24:45 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000001c2, 0xdd)

[  674.528116] FAT-fs (loop2): Directory bread(block 2563) failed
[  674.534482] FAT-fs (loop2): Directory bread(block 2564) failed
[  674.541628] FAT-fs (loop2): Directory bread(block 2565) failed
[  674.548250] FAT-fs (loop2): Directory bread(block 2566) failed
[  674.554593] FAT-fs (loop2): Directory bread(block 2567) failed
[  674.560977] FAT-fs (loop2): Directory bread(block 2568) failed
[  674.567418] FAT-fs (loop2): Directory bread(block 2569) failed
[  674.573926] FAT-fs (loop2): Directory bread(block 2570) failed
[  674.580303] FAT-fs (loop2): Directory bread(block 2571) failed
[  674.586580] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:46 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x72)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:46 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xb}], 0x1, 0x0)

2018/05/21 02:24:46 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="63664e24179fb86896"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)
chmod(&(0x7f0000000100)='./file0\x00', 0x80)
socket$inet6_tcp(0xa, 0x1, 0x0)

2018/05/21 02:24:46 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x7)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
r2 = accept4(r1, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f00000000c0)=0x56, 0x800)
getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000080), &(0x7f0000000140)=0x4)
r3 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x0, 0x111200)
ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f0000001400)={0x5, 0x0, [{0x0, 0xc9, &(0x7f00000001c0)=""/201}, {0xf000, 0x18, &(0x7f00000002c0)=""/24}, {0x1000, 0x28, &(0x7f0000000300)=""/40}, {0xd000, 0x87, &(0x7f0000000340)=""/135}, {0x10001, 0x1000, &(0x7f0000000400)=""/4096}]})
close(r1)

2018/05/21 02:24:46 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000140)={0x1, 0x0, [{0x1}]})
openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x800, 0x0)

2018/05/21 02:24:46 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1})
ioctl$EVIOCGMTSLOTS(0xffffffffffffffff, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)

2018/05/21 02:24:46 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:46 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000001ce, 0xdd)

2018/05/21 02:24:46 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x40030000000000}], 0x1, 0x0)

2018/05/21 02:24:46 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x1000000000000249, 0xdd)

2018/05/21 02:24:46 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
getpeername$packet(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x0, <r1=>0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000280)=0x14)
setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00000002c0)={@local={0xfe, 0x80, [], 0xaa}, r1}, 0x14)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
accept(r0, &(0x7f0000000380), &(0x7f00000000c0)=0x80)
connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r2)
r3 = shmget(0x1, 0x3000, 0x80, &(0x7f0000ffd000/0x3000)=nil)
shmctl$IPC_STAT(r3, 0x2, &(0x7f0000000140)=""/238)
bind$inet(r2, &(0x7f0000000340)={0x2, 0x4004e21, @multicast2=0xe0000002}, 0x10)

[  675.400362] FAT-fs (loop2): Unrecognized mount option "cfN$煾h�" or missing value
[  675.436087] FAT-fs (loop2): Unrecognized mount option "cfN$煾h�" or missing value
2018/05/21 02:24:46 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="06000000000000006c617865642c0041a43c6a6319aebe9107711c009d5e1700e1f6251cded69244240c8d49b15489b86745c3f2f02ba89da64661ac8d74cd9705201fa2316a5679e9c6c557969776b0539d70c52b23150508c75b120fe25fee0c2dbbdbf4dfc0d0baef04dda15ee3"])
r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x200000, 0x0)
ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000240)={0xfff, 0x6, 0x81, 0x5, 0x21})
ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x4)
r1 = syz_open_dev$adsp(&(0x7f0000000400)='/dev/adsp#\x00', 0x0, 0x20000)
fchmodat(r1, &(0x7f0000000540)='./file1\x00', 0xb)
r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x200000, 0x0)
ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000140)={0x0, 0x5})
sendmsg$nfc_llcp(r2, &(0x7f00000003c0)={&(0x7f0000000180)={0x27, 0x1, 0x2, 0x0, 0x67f4a11d, 0x7ff, "d69f85d7562aa1ce45ac8cb7325000eda2a5647e44cf8565ac96b708836f10af7c674daa80e23c72120b41e38000838e7bbf03c4393f3f42789e674ef5eb3f", 0x38}, 0x60, &(0x7f0000000380)=[{&(0x7f0000000200)="ca061eb570ed1f967c49145030ccf6f7a4f3f876179734213dd6baf0670b6c6ecd00d9085279", 0x26}, {&(0x7f0000000580)="da326b845db97e590f574693c5b1213c33aefa0d3dc6605586d3a16b5786ba61e74c461ba62cc60b2b683fc07bc8d432bea6e526c8346f0d2bad66851291c0bf3ab525d881efa02c19e5a391cbc7bc38ab0c2cfa18f85223feb8fffb1e4046ced4f02b069f65", 0x66}, {&(0x7f0000000280)="070351ddff4a4f61f29ac7cc77a4846dabdd7b02e6a464932ccea5e0a02e94b5c0c69724fa9f179fae3f0e9e38df9d63701c21ecc275b8a13a", 0x39}, {&(0x7f00000002c0)="007c5d21e31e84b9945025368e3c1f06f6ce719c32f8e1c712697f6bbc592c897f395f8da83a775841166bbbbd94607a5e90a21e6a2a8a0792e9af254bea6db4133c279ec78116430829cee3e4b387f991bab6fc3dbff1ee0b3f0f04a7b31e19d7bffe9338ce06ee55c7d047e6926ac3659770ec5b40f5e59f72d558e823967593e24f606e8d2b29ef8805ec11407eb77c6ca38143099bb1ecc426", 0x9b}], 0x4, &(0x7f0000000480)={0x88, 0x0, 0x2, "efd6c0f67b9df08c9bdc39efadd21d5614301f2c540c9d6c220aca98905a85cb7b204146f18e1aaf7008916a1cba144575793272d47ff4d1b3f7f9a298089a4b38edfaf699c999e8cf820a3335b21f2ad08c918a8a6901b8e775382e75b682e9e65f82f616a74fdb06fe19e9b1b6fcda5080e3cd2a2b7518"}, 0x88, 0x4004810}, 0x10)
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:46 executing program 3:
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x1, 0x0)
openat$cgroup_ro(r1, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x0, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r0, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x10)
sendto$inet(r0, &(0x7f0000183000)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10)
sendto$inet(r2, &(0x7f00004e9f6d)='Z', 0x1, 0x0, &(0x7f0000187ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r4=>0x0]}, &(0x7f0000a8a000)=0xc)
close(r0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x8)
shutdown(r0, 0x0)

2018/05/21 02:24:46 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xfc000000}], 0x1, 0x0)

2018/05/21 02:24:46 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x1000000000000198, 0xdd)

[  675.645133] FAT-fs (loop2): Unrecognized mount option "" or missing value
[  675.695466] FAT-fs (loop2): Unrecognized mount option "" or missing value
2018/05/21 02:24:47 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x2000}], 0x1, 0x0)

2018/05/21 02:24:47 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0xfffffffffffffffe, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_ENABLE_CAP(r1, 0xc008aeba, &(0x7f0000000000))

2018/05/21 02:24:47 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x100000000000021c, 0xdd)

2018/05/21 02:24:47 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f00000000c0)={[{@check_relaxed='check=relaxed', 0x2c}]})
stat(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, <r0=>0x0})
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, r0, 0x0, 0x0)

2018/05/21 02:24:47 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x1df)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:47 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)

2018/05/21 02:24:47 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
r1 = dup(r0)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000180)={0x800, 0x4, 0x89fa, {0x0, 0x989680}, 0x0, 0x3})
listen(r0, 0x1000008000)
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
r3 = memfd_create(&(0x7f00000000c0)='system\x00', 0x3)
r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x40000, 0x0)
recvmmsg(r0, &(0x7f00000012c0)=[{{0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1, &(0x7f0000001240)=""/86, 0x56, 0x39}, 0xffff}], 0x1, 0x2040, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000140)={0x10000000000, r4})
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r2)

2018/05/21 02:24:47 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

[  676.753165] FAT-fs (loop2): Directory bread(block 2563) failed
[  676.767311] FAT-fs (loop2): Directory bread(block 2564) failed
2018/05/21 02:24:47 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x6}], 0x1, 0x0)

2018/05/21 02:24:47 executing program 3:
r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0)
ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f00000000c0)={0x7fff, <r1=>0x0, 0x10001, 0x73b3})
munlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000)
ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000100)={0x3, r1, 0x10001, 0x101})
setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000240)=@req={0xffffffffffff7fff, 0x100000000, 0x9, 0xf4}, 0x10)
bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xffffffffffffffff, 0x5, 0xb, 0xffffffff, 0x14, 0xffffffffffffffff, 0x2}, 0x2c)
ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000140))
setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB="09000000ff0101804000ff0144f67e86ff0304000800"], 0x16)
getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000200)=0x4)

2018/05/21 02:24:47 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x100000000000020c, 0xdd)

[  676.793684] FAT-fs (loop2): Directory bread(block 2565) failed
[  676.818005] FAT-fs (loop2): Directory bread(block 2566) failed
[  676.824738] FAT-fs (loop2): Directory bread(block 2567) failed
[  676.831270] FAT-fs (loop2): Directory bread(block 2568) failed
[  676.838187] FAT-fs (loop2): Directory bread(block 2569) failed
[  676.844782] FAT-fs (loop2): Directory bread(block 2570) failed
[  676.851354] FAT-fs (loop2): Directory bread(block 2571) failed
[  676.857729] FAT-fs (loop2): Directory bread(block 2572) failed
2018/05/21 02:24:47 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="636865636b3d00656c617865642c00784769fa22d1b5e8791f08700eaa16e77283b353aa54eda82db584ef3c1bc7512364"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

2018/05/21 02:24:47 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xbb8}], 0x1, 0x0)

2018/05/21 02:24:47 executing program 3:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xe800, 0x1, &(0x7f0000000100)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'])
r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000000140)=0xe8)
r2 = socket$l2tp(0x18, 0x1, 0x1)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, <r3=>0x0}, &(0x7f00000001c0)=0xc)
keyctl$chown(0x4, r0, r1, r3)

2018/05/21 02:24:47 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000000e1, 0xdd)

[  677.059811] FAT-fs (loop2): Unrecognized mount option "check=" or missing value
[  677.094814] FAT-fs (loop2): Unrecognized mount option "check=" or missing value
2018/05/21 02:24:47 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x8000000000}], 0x1, 0x0)

2018/05/21 02:24:47 executing program 2:
syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x8000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="436865636b3d72654a61786564804cb4b86ffb38dd3234d9146fea4fc98300b5b58caf1b53e0f8b7fefaecc088263fb0fabf84005b4b1f00008d6001d9ac900df175ff47298d"])
syz_fuse_mount(&(0x7f0000000040)='./file0/fi.e0 \x00', 0x0, 0x0, 0x0, 0x0, 0x0)

[  677.146948] FAT-fs (loop3): Directory bread(block 2563) failed
[  677.178182] FAT-fs (loop3): Directory bread(block 2564) failed
[  677.187369] FAT-fs (loop3): Directory bread(block 2565) failed
[  677.197174] FAT-fs (loop3): Directory bread(block 2566) failed
[  677.204556] FAT-fs (loop3): Directory bread(block 2567) failed
[  677.212460] FAT-fs (loop3): Directory bread(block 2568) failed
[  677.219344] FAT-fs (loop3): Directory bread(block 2569) failed
[  677.227430] FAT-fs (loop3): Directory bread(block 2570) failed
[  677.234619] FAT-fs (loop3): Directory bread(block 2571) failed
[  677.241186] FAT-fs (loop3): Directory bread(block 2572) failed
[  677.396953] FAT-fs (loop2): Unrecognized mount option "Check=reJaxed�L锤o�8�24�o闛蓛" or missing value
[  677.422341] FAT-fs (loop2): Unrecognized mount option "Check=reJaxed�L锤o�8�24�o闛蓛" or missing value
2018/05/21 02:24:48 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x1000000000000096, 0xdd)

2018/05/21 02:24:48 executing program 3:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0)
getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000080)=0xf)
bind$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x3, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}}, 0xe)
r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x8, 0x0)
ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000000240)={0x0, 0x5, 0xffffffff})
r2 = add_key(&(0x7f0000000140)='.request_key_auth\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)="7403f63d1c60db694078f92eb7a38fad246d9130d680a10c56d9885e3e8424fb35ca9d044241c69d2eebbd7b42072849c6882b6cb6798e37bc7239bfd86b048f5076b3b021cad3ced990dd4b7b157204016653704928613751fbab2344c1f7a80a327a4ff24b61c6736b5fb681986fc293abd9f23c4827f5236714337685868755c7ac72396b3877b0fb91f120333f7eafb6dcf4b40f0b27b4616badbe0d62830cefb77c88567d2aa4c29ad556543658c6dd34636aa97851b54a32", 0xbb, 0xffffffffffffffff)
keyctl$clear(0x7, r2)
ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000380))
getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000001c0), &(0x7f0000000340)=0x68)

2018/05/21 02:24:48 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x800000000000000}], 0x1, 0x0)

2018/05/21 02:24:48 executing program 2:
r0 = socket(0xd, 0x10000000000001, 0x2)
ioctl(r0, 0x8, &(0x7f0000000140)="c6eb63ae97f3d3bd2680eab9a31281d400000000000000000000898af601316cdbac2f2231872759ef733006402c882d4c9de63ccbbd79145b9fa13b024e0ed30a8a22b1a1cd9e89eabb8776bebf06cc065be16fdabc20f15b8462955e08a6a8aac3377f1f3cccb4b73741fdd652cad5dabbc3730ac789e84a56776ad78ecef26d365e9c8dc4c38b7f433a1070f7c0892d8c1abe5022d9b83238f336b9e135e54559a18d5a3e5306aee4feecc91f4fe534664d75f3fac5ac82bf68533b04c4")
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20000, 0x0)
syz_emit_ethernet(0x2a, &(0x7f0000000080)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="f8bf88df5b1b", @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @rand_addr=0xac1414bb}}}}, &(0x7f0000000100)={0x1})
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000200))
bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00'}, 0x10)

2018/05/21 02:24:48 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0xd7)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:48 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000000c0)={'bridge0\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}})
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
listen(r0, 0x1000008000)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r1)

2018/05/21 02:24:48 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:48 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)

2018/05/21 02:24:48 executing program 3:
openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0)
r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x20000, 0x0)
getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000080), &(0x7f00000001c0)=0x6)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f00000000c0)="f20f94ff0f01cf0fc72f6436f0f79b450066b9800000c00f326635000100000f3066b91a09000066b8fdafa70566ba000000000f30650fc7a900700f01cf642e3e0f005a0fb800098ee0", 0x4a}], 0x104, 0x5e, &(0x7f0000000100), 0x0)
r2 = openat$null(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/null\x00', 0x200000, 0x0)
ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000000180)={&(0x7f0000ffd000/0x1000)=nil, 0x1000})
setsockopt(r2, 0x3f, 0x7, &(0x7f0000000200)="ae7852df8c7cd85c526821aeffb24d1713864b72bc4bc173b15317a14993a8edea20eb0ce361e26d0e809491ee08cc842619136584bfcde447a7b60a3e3e4a71b5a1648f45a2f00cf9c308944231b599391b13b361704be63736de0c9b686bb3c7516af0dfd693f6f99b95cc3c17", 0x6e)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000002000)={<r3=>0x0, 0xc0, "5352466524094b35f98a5d271e96d2bb4ee06a6fede69ea1d5dd7ba249dd1b6d4feda480ea4f00b2ad4adeca2af0aa026b238b107aef7f36ef759856a58b2365f2d692fede015997c5709cd16308f25c75cfa1f8679bf945afba9a46fa19512b7be662f3da143590f59bba68d89c6e06021da9069da98a7a8d3c5b10152098ab77cf55038d0854fa5b29f9672d338faa438bd0246b837fad13452bbb682fd00d932af6180ad0c75805ca18d40635edb9476ff4380ff83259b0457e4ff68c282c"}, &(0x7f00000005c0)=0xc8)
setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000600)={r3, 0x101}, 0x8)
sendmmsg$nfc_llcp(r2, &(0x7f0000001d40)=[{&(0x7f0000000300)={0x27, 0x0, 0x1, 0x3, 0x6, 0x6, "51584b2f48c8ece2715e4129bbdf0810418b2c958358826c9cdb520d118544f76848636c27850d5bd9e857e09190ed1ea87893963e488ef3562a7e1e6c87ee", 0x14}, 0x60, &(0x7f0000000680)=[{&(0x7f0000000000)="a5af349dc5b17ce03de401627763dfca53da8d12db5ef1dd82c49a6cea", 0x1d}, {&(0x7f0000000380)="270cb3ba94a62aabc31acdaa29d64979d543803cc401f40833ac712b83a5d9e41fa09b41b6dfb13a734a59fbaa04f30932d796633bc7bb11c98f6beb7801e7487deb0494aff00c165c6bb045a00304c561732c585cdb5694b3fb6bac639323be32603a8ad62957868f88eabbc80cbbc7c57e4ba0c837344c188860ccbe9b3658f75d089506c9e4c99bea770364484317c4a65b29ff0088b733874bb662ff2dffd0c2", 0xa2}, {&(0x7f0000000440)="f21eb1b7a76c1593573e253317a58d82d75f6a0f4ad2cc30042956a0cc7bf85c964f3651dd41a69e7787fb361f3d4cf6120b865b97c1f37cded298c15d103fce8292cbff46eab00513fdaef61408767215389568b3f419c0102e4b49186428019b3eb0fe9fc784587c857ca18db9a1b67eb1ddcb9b4f405e47116e58bca03c7fd6bc14735168", 0x86}, {&(0x7f0000000500)="26a9bf885537dd8589f148f5f1bd0941b16561b4b3e969d0b5d6cbb577247731dce55e55f7f63ee3212cc96968c48d5f4552501cd9e7be9f14a89cca4606130cf5f73b10a8534b476e370bc5950f1d7caad1d83feddf91b12488051993bf3f6b0bfde6a70d99c197dba9baf0c35ef20b4596fddd50e0ba0e8a6f4b6fee69655752cb6be1c6212d3266c8b1a8b14201e2d06f4dc88a035fb9906f1687c3588305e35031fc2bd82c44", 0xa8}, {&(0x7f0000001e40)="2786f38b51b889c86e6d2edd92d42e13f4daf9d2377c3f93361432eb21040babb250519f36e04edcea9167724a9f2df540a5aa3e20af4468b0b8e5f3b636132083a767e82bf17f0293d87a751182480f9ffc7413e2d79d8f9f61afe61f5bec5daaa4241ca8cfe3dd44dd2d056c7b4a3b6e2832d5bf6bb915442c078d767bab13c7a8373bbee41cc9878562abb0d28a4bd78d83366fb6368ecc265f592482a009b1cf77b73296b2cfdb5ab0439402261f727f10ef0ac7809dda0b17", 0xbb}], 0x141, &(0x7f0000000700)={0x80, 0x101, 0x200, "f3456393112e7188e7bf165b73a4920e4a5c5e507c3817e9e103fe6b5a16c8eb75899d4101ac035bbd4f40309cfdc9ef8c371347d5a327f1c4bb2f10242542a01aa8295a336e320efa85c2706a8eb600ccdf3314890791d4b7ca286245899a7c6d9306d674711422bc6359bc"}, 0x80, 0x8000}, {&(0x7f0000000780)={0x27, 0x1, 0x1, 0x6, 0x7, 0x0, "787b38b215c76b238dce6a36bd678fc1aa3550fd72eeb5a2edb85cf18fd522bccc92d458e6a37782b3e0a3211d4c96d099055e5d90308f12b95c12676fbc93", 0x20000000000e}, 0x60, &(0x7f0000000880)=[{&(0x7f0000000800)="73dcc494b6c8a4e788c79cd9fa3fb57c0237a860593f72", 0x17}, {&(0x7f0000000840)="928ec81ef46f14633d1930bb2de2528ef48155f7a3439511f32031889cca493d5ad2f5509e515028dbe9d3e9e55f663546", 0x31}], 0x2, &(0x7f00000008c0)={0xd0, 0x10f, 0x1, "278631f08d481a3b6782e44f4d18a89ac7cc24f2d886c8b0f6de4fef4f8f314086c2b6c31ccb49dcc9ea48216276d34cfea93013ce9792011f27b891c79ddb65e74e5a2703a7d8dcd465149bbd4a04fd6c3c9a0596af85911620c8e3fb7b53750a97355560226608aecf65ec3ac6106ae7e86690a79b9a3681a96309f5e4cf55e04983e894f3c04d9f08ae91c5b57098b6233ccb3143a577f4854e5f3efbda394abd44514667a3323d0479509bad133dfd71e4895085a93e23638b86bf9b3146"}, 0xd0, 0x1}, {&(0x7f00000009c0)={0x27, 0x1, 0x0, 0x7, 0x3e, 0xfffffffffffffff8, "0b6aeccd4cb2044d512450abe80aa47f9c76ded45e4b9f0977b186c68e6b91bc5770552401381619db9b813675858f6f3aaee693d35915984575d3e4a934a6", 0x2f}, 0x60, &(0x7f0000001bc0)=[{&(0x7f0000000a40)="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", 0xfb}, {&(0x7f0000000b40)="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", 0x1000}, {&(0x7f0000001b40)}, {&(0x7f0000001b80)="4d983730eab3000e53b4996847976e960f37d381ac6bef17e5011d0e2eb35fc6919e5dfc854b8999e0c7b8d83fb0aa33", 0x30}], 0x4, 0x0, 0x0, 0x20000000}, {&(0x7f0000001c00)={0x27, 0x1, 0x2, 0x5, 0x58719993, 0x1ff, "9a5671da3a79e84ffe68bd9c07d762a543967da5e247257050c0683034b6e71b9b1dd52410e61b5b815a43c35d3eec98259b6a2fac8aa0f3a94f9edddcd829", 0x5}, 0x60, &(0x7f0000001c80), 0x0, &(0x7f0000001f00)=ANY=[@ANYBLOB="600000000000000029000000f11a00002a0ec994b1eb3628f1b5730361b619cbde4aba6625a334c68be5a936280a262e0b9bbd86ca314b060386f7d7f2288ad466b6b0a665904f961177aba088c94d96e3e01c65fb6260f71000000000000000fc4267f3494b74e0b0fcc10415805b8405f7fbd1e7778756b3e80d10ab852618739e076a56d769475a1ba5b393ca4712d4f4c1ed9802d3412498fe6a1020a2593464647aadd442ce6cea511b2ef63c0e13d9dabdc1dcfc406edbb235b1c437e4442a044020e6e3468f0a5adde9c2657ab834ced560515d3842095c8aa900610905"], 0x60, 0x4004}], 0x4, 0x4000004)

2018/05/21 02:24:48 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x100000000000007a, 0xdd)

2018/05/21 02:24:48 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x5}], 0x1, 0x0)

2018/05/21 02:24:48 executing program 2:
r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x400, 0x0)
ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000040)={0x55d, 0xfff})
getsockopt$inet6_dccp_buf(r0, 0x21, 0xc0, &(0x7f0000000080)=""/249, &(0x7f0000000180)=0xf9)
ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f00000001c0)=0x3)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x424002, 0x0)
ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000240)={0x2, 0x2, 0xfff, 0xffff, 0x8001, 0x100000000, 0x0, 0x9, 0x80000001, 0x10000, 0x80, 0x1})
sendmmsg$inet_sctp(r1, &(0x7f00000016c0)=[{&(0x7f0000000280)=@in6={0xa, 0xfd, 0xb9, @dev={0xfe, 0x80, [], 0x20}, 0x7}, 0x1c, &(0x7f0000001600)=[{&(0x7f00000002c0)="9892613eeaee8be278465ade8c5111b4ffa747955e74bc1b2ce582cc71cc927b26963179c811c9c10265920e5afc56763138e2bd12ecface", 0x38}, {&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000001300)}, {&(0x7f0000001340)="d0d1db37224eddb8ac0c7c4828700228fc41a8d9a17601f793d939547712e3193d51f2b4f2742d13b46d4088e8e84f9bcc2b4964b4b00f2156404d5a8f23a70fbc28d7cd4ed7f228d514148ad72d9a51cf03985264cb7c73d21698f89c25bb03a8930cb127b9bd232ee6461a44a1f34c99385428cab4688f078110ab91f975957aef144f0baff4748212", 0x8a}, {&(0x7f0000001400)="4ce864ed1fb8e17763443165748fb2d09789e86dd532c163a25c4e31511da7a5c428b5ffe6b0c706af4450f463d57395e75f71967162d463ddf5dd4e8e13862ebb71c01160448c845e73a7f4e35039bb059f57cab7986f887fdfd06fcec2c57e31e58ac98c349fe364304578e1cad50bda7fc3455dc8b0ac17300837a451a2e259d22a08dc7f61c624b2bc493109bbf2b3f47b795eac02b2d237e89e5ec76c81c6106f", 0xa3}, {&(0x7f00000014c0)="06e254f9fd7049e9d5b367a2f64e0095faa11f20f80558724f98792c4f818bb46d282be15b", 0x25}, {&(0x7f0000001500)="cfa64377899d5cffd6de04e6303550e4a403e8d6047826c157b40cadd968d7c791f7a4c6676b78ae869ac9699b6261676885eeb174f5df09669ea8b961f21986879063f43527f0905addf5f675cd55a8fcae039c86181a8ba3c383b8be5fd500f662f345b08f864d2c05ba57e4f7e2154d029d13318b46e861e253f3ae462c4ea72272d25fb373b1ec4693df955e55205604e0ffa019e473b74fd6709de88d6cea0bbc32b31981d093fd920823eb4d9f1de4b0b9cc79b1824b34cc846edaa665e3472e554fa233e49dc29fd959410ff02e91f7e253eb6d053f", 0xd9}], 0x7, &(0x7f0000001680)=[@dstaddrv6={0x20, 0x84, 0x8, @local={0xfe, 0x80, [], 0xaa}}], 0x20, 0x80}], 0x1, 0x10)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000001700)={0x40, 0x2, 0x3, 0xfffffffffffffff9})
fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000001740)=0x3)
socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001780))
syz_mount_image$xfs(&(0x7f00000017c0)='xfs\x00', &(0x7f0000001800)='./file0\x00', 0xedae, 0x0, &(0x7f0000001840), 0x20c2, &(0x7f0000001880)={'nouuid,', {[{@nouuid='nouuid', 0x2c}, {@noquota='noquota', 0x2c}, {@filestreams='filestreams', 0x2c}, {@largeio='largeio', 0x2c}, {@mtpt='mtpt', 0x2c}, {@biosize={'biosize', 0x3d, [0x3d, 0x36, 0x37, 0x7f, 0x3d, 0x31, 0x31, 0x35]}, 0x2c}]}})
setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000001900)=0x5, 0x4)
r2 = accept4$inet(r1, &(0x7f0000001940)={0x0, 0x0, @multicast1}, &(0x7f0000001980)=0x10, 0x80000)
setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f00000019c0)={0x1, '.'}, 0x2)
ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000001a00)=0x1)
ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000001a40))
ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000001ac0)={0x6, &(0x7f0000001a80)=[{0xfff, 0x20}, {0xb65, 0xffffffffffffff01}, {0x1, 0x81}, {0x7, 0x7fffffff}, {0xffff}, {0x0, 0x8332}]})
ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000001c80)={'team0\x00', <r3=>0x0})
r4 = getuid()
setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001cc0)={{{@in6=@loopback={0x0, 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x4e24, 0x5, 0x4e20, 0x5, 0x2, 0x20, 0x80, 0x33, r3, r4}, {0xebb, 0x7fff, 0x3f, 0x8, 0x401, 0x3, 0x7, 0x800}, {0x9, 0x4, 0xed3, 0x8000}, 0x1, 0x6e6bb7, 0x3, 0x0, 0x1, 0x3}, {{@in=@multicast1=0xe0000001, 0x4d5, 0xff}, 0x2, @in6=@loopback={0x0, 0x1}, 0x3501, 0x1, 0x0, 0xa0, 0x1, 0x9d, 0x6}}, 0xe8)
ioctl$IOC_PR_PREEMPT_ABORT(r1, 0x401870cc, &(0x7f0000001dc0)={0x1000, 0x7, 0x7f, 0x5})
chmod(&(0x7f0000001e00)='./file0\x00', 0x12)
getuid()
getsockopt$inet6_int(r1, 0x29, 0x3a, &(0x7f0000001e40), &(0x7f0000001e80)=0x4)
ioctl$SG_SET_TIMEOUT(r1, 0x2201, &(0x7f0000001ec0)=0x2)
ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000001f00)="cd8cb8f088737dc36b37a5ec89fa797097b00b0c2737d6df83928dce6944c2449d03834ac31354b1f813c8a403e723d9238cb44861829fee62ee90af224e0e05950977086377fcb126a960a6a9034bafa5e30d67a01437854afc309fd711cf563e3692bcf795c482065394ab4b16bbe12a7f5590d577e57918b29aaaa42c32bace04756c265ba44f03e53e2a88e2c4cb78bfe86dadc4dd5bffe9cb5f6be8eea1b8872606a02f552052689eaa6733daf3d5a3ed5ca6d24dbdb5bf")
ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000001fc0))
socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000002000))
getgroups(0x5, &(0x7f0000002040)=[0xffffffffffffffff, <r5=>0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff])
ioctl$TUNSETGROUP(r0, 0x400454ce, r5)

2018/05/21 02:24:48 executing program 3:
r0 = msgget$private(0x0, 0x0)
msgrcv(r0, &(0x7f0000000040), 0x8, 0x0, 0x0)
msgrcv(r0, &(0x7f00009f3fe8)=ANY=[], 0x0, 0x0, 0x0)
msgsnd(r0, &(0x7f0000000080)={0x3, "ef"}, 0x9, 0x0)
msgget$private(0x0, 0x0)

2018/05/21 02:24:48 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x1000000000000180, 0xdd)

2018/05/21 02:24:48 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xfdffffff00000000}], 0x1, 0x0)

[  678.097532] QAT: Invalid ioctl
[  678.105887] QAT: Invalid ioctl
[  678.138542] QAT: Invalid ioctl
[  678.142566] QAT: Invalid ioctl
[  678.156798] QAT: Invalid ioctl
[  678.173792] QAT: Invalid ioctl
[  678.181327] QAT: Invalid ioctl
2018/05/21 02:24:49 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c)
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_mems\x00', 0x0, 0x0)
ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000280)=""/224)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip6tnl0\x00', 0x10)
setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000080)=ANY=[@ANYBLOB="6879a3643259eba0c83d43f306f2e702d6a5eb87041a9be9aa523c63e38573ad81c07f77fb8ae3565c68433711972ce2df2b073ef98de4b3df4ebc5c7bc1a179a21a16ad88b57627ab6035c3dd5500e11b7b6348a2c023a077ab7c62b50b58432611a6f6375f1e9b9cb05146e3a822d944247a632e9ad35cd03de5e4913d2e18cc81155843a2f0ffd8689baf0980c702479afdeccbd5c0cc6a50a21ce05f3741e8ec3070a15d51a1591e584f"], 0x8)

[  678.216423] QAT: Invalid ioctl
[  678.222432] QAT: Invalid ioctl
2018/05/21 02:24:50 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x1000000000000225, 0xdd)

2018/05/21 02:24:50 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0x1000000}], 0x1, 0x0)

2018/05/21 02:24:50 executing program 5:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0)
readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x2c)
fcntl$setstatus(r0, 0x4, 0x20000000800)
readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0x6e}], 0x1)
ioctl$int_in(r0, 0x80000000005001, &(0x7f0000000000))

2018/05/21 02:24:50 executing program 7:
r0 = getpid()
sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0)
r1 = timerfd_create(0x0, 0x0)
readv(r1, &(0x7f0000000180)=[{&(0x7f0000000480)=""/230, 0x294}], 0x2d3)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x80000)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa})
r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
ioctl$EVIOCGMTSLOTS(r3, 0x400445a0, &(0x7f0000013000))
ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000013000/0x1000)=nil, 0x1000})
mprotect(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x4)
close(r2)

2018/05/21 02:24:50 executing program 6:
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c)
pipe2(&(0x7f0000000280)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0xbabf97fb1b1ddcf4)
ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f00000002c0)=[0x6, 0x6])
listen(r0, 0x1000008000)
r3 = socket$inet_dccp(0x2, 0x6, 0x0)
openat$cgroup_int(r2, &(0x7f0000000300)='cpuset.mem_exclusive\x00', 0x2, 0x0)
r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0)
ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000240)=ANY=[@ANYBLOB="0100000000000000f9080010000000000400000000000000"])
r5 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0xffffffffffff4041, 0x2000)
write$vnet(r5, &(0x7f00000001c0)={0x1, {&(0x7f0000000140), 0x0, &(0x7f0000000180)=""/37, 0x0, 0x4}}, 0x68)
connect$inet(r3, &(0x7f0000000100)={0x2, 0x4e20}, 0x10)
accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0xfffffffffffffeeb, 0x0)
close(r3)

2018/05/21 02:24:50 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000fb6000)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a})
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time})
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000001c0)={0x0, 0x0, 'client1\x00', 0x0, "166e018a01f8769f", "6eefc2f05eb76813c162f6b13cc374fc6f08ba7fa4ac95eca54d6136ea456475", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]})
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000900))
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0)

2018/05/21 02:24:50 executing program 2:
r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x6001, 0x0, 0x0, 0x0, 0x0, 0x0)
syz_mount_image$xfs(&(0x7f0000000200)='xfs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f0000000400)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file0'}, 0x2c}]}})
r1 = dup3(r0, r0, 0x80000)
futimesat(r1, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={{0x0, 0x2710}})
r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x20000, 0x0)
inotify_add_watch(r2, &(0x7f00000000c0)='./file0\x00', 0x0)

2018/05/21 02:24:50 executing program 3:
r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0)
ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000040))
ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000000))
socket$inet_icmp(0x2, 0x2, 0x1)
bind$rds(r0, &(0x7f0000000080)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10)

2018/05/21 02:24:50 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80), 0x0, 0xa000000}], 0x1, 0x0)

2018/05/21 02:24:50 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x100000000000009a, 0xdd)

[  679.411498] XFS (loop2): Invalid device [./file0], error=-13
[  679.434673] XFS (loop2): Invalid device [./file0], error=-13
[  679.442354] ==================================================================
[  679.450138] BUG: KASAN: use-after-free in radix_tree_next_chunk+0xf9f/0xfb0
[  679.457336] Read of size 4 at addr ffff8801cd97cf88 by task syz-executor2/8018
[  679.464692] 
[  679.466334] CPU: 1 PID: 8018 Comm: syz-executor2 Not tainted 4.17.0-rc6+ #61
[  679.473519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  679.482880] Call Trace:
[  679.485480]  dump_stack+0x1b9/0x294
[  679.489128]  ? dump_stack_print_info.cold.2+0x52/0x52
[  679.494332]  ? printk+0x9e/0xba
[  679.497631]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  679.502398]  ? kasan_check_write+0x14/0x20
[  679.506648]  print_address_description+0x6c/0x20b
[  679.511499]  ? radix_tree_next_chunk+0xf9f/0xfb0
[  679.516284]  kasan_report.cold.7+0x242/0x2fe
[  679.520702]  __asan_report_load4_noabort+0x14/0x20
[  679.525639]  radix_tree_next_chunk+0xf9f/0xfb0
[  679.530236]  ? debug_check_no_locks_freed+0x310/0x310
[  679.535436]  ? __lock_acquire+0x7f5/0x5140
[  679.539677]  ? __lock_acquire+0x7f5/0x5140
[  679.543922]  ? lock_downgrade+0x8e0/0x8e0
[  679.548078]  ? print_usage_bug+0xc0/0xc0
[  679.552145]  ? idr_preload+0x40/0x40
[  679.555866]  ? perf_trace_lock_acquire+0xe3/0x980
[  679.560712]  ? perf_trace_lock_acquire+0xe3/0x980
[  679.565550]  ? graph_lock+0x170/0x170
[  679.569351]  ? perf_trace_lock+0x900/0x900
[  679.573592]  ? kasan_check_read+0x11/0x20
[  679.577742]  ? perf_trace_lock_acquire+0xe3/0x980
[  679.582584]  ? perf_trace_lock_acquire+0xe3/0x980
[  679.587448]  radix_tree_gang_lookup_tag+0x3d4/0x5f0
[  679.592473]  ? radix_tree_gang_lookup_slot+0x420/0x420
[  679.597750]  ? xfs_perag_get+0x600/0x600
[  679.601840]  ? kasan_check_read+0x11/0x20
[  679.605996]  ? rcu_is_watching+0x85/0x140
[  679.610143]  ? find_held_lock+0x36/0x1c0
[  679.614210]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  679.619410]  xfs_perag_get_tag+0x12d/0x7c0
[  679.623654]  ? xfs_perag_get+0x600/0x600
[  679.627719]  ? rcu_is_watching+0x85/0x140
[  679.631879]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  679.637080]  ? list_lru_count_one+0x27f/0x440
[  679.641588]  xfs_reclaim_inodes_count+0x82/0xb0
[  679.646262]  xfs_fs_nr_cached_objects+0x37/0x50
[  679.650937]  ? xfs_fs_free_cached_objects+0x80/0x80
[  679.655961]  super_cache_count+0x98/0x280
[  679.660117]  shrink_slab.part.39+0x330/0xf90
[  679.664530]  ? kswapd_cpu_online+0x1e0/0x1e0
[  679.668938]  ? shrink_active_list+0x17f0/0x17f0
[  679.674123]  ? kasan_check_read+0x11/0x20
[  679.678278]  ? retint_kernel+0x10/0x10
[  679.682172]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  679.687221]  shrink_slab+0xa1/0xc0
[  679.690774]  shrink_node+0x4f2/0x1740
[  679.694611]  ? shrink_node_memcg+0x1910/0x1910
[  679.699202]  ? kvm_clock_read+0x25/0x30
[  679.703187]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  679.708208]  ? ktime_get+0x2d9/0x430
[  679.711937]  ? do_gettimeofday+0x170/0x170
[  679.716190]  ? lock_downgrade+0x8e0/0x8e0
[  679.720350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.725901]  do_try_to_free_pages+0x3c9/0x1240
[  679.730512]  ? shrink_node+0x1740/0x1740
[  679.734575]  ? rcu_is_watching+0x85/0x140
[  679.738726]  ? rcu_pm_notify+0xc0/0xc0
[  679.742629]  try_to_free_mem_cgroup_pages+0x475/0xc50
[  679.747838]  ? try_to_free_pages+0xb30/0xb30
[  679.752266]  ? lock_downgrade+0x8e0/0x8e0
[  679.756422]  ? kasan_check_read+0x11/0x20
[  679.760570]  ? kasan_check_read+0x11/0x20
[  679.764717]  ? do_raw_spin_unlock+0x9e/0x2e0
[  679.769129]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  679.773717]  ? trace_hardirqs_on+0xd/0x10
[  679.777878]  reclaim_high.constprop.67+0x12f/0x1d0
[  679.782827]  ? memcg_event_wake+0x410/0x410
[  679.787767]  ? __do_page_fault+0x441/0xe40
[  679.792020]  ? exit_to_usermode_loop+0x87/0x310
[  679.796705]  mem_cgroup_handle_over_high+0x8d/0x130
[  679.801730]  exit_to_usermode_loop+0x274/0x310
[  679.806747]  ? syscall_slow_exit_work+0x4f0/0x4f0
[  679.811598]  do_syscall_64+0x6ac/0x800
[  679.815490]  ? syscall_slow_exit_work+0x4f0/0x4f0
[  679.820341]  ? syscall_return_slowpath+0x5c0/0x5c0
[  679.825282]  ? syscall_return_slowpath+0x30f/0x5c0
[  679.830226]  ? retint_user+0x18/0x18
[  679.833943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.838779]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  679.843950] RIP: 0033:0x458399
[  679.847127] RSP: 002b:00007fffa2f4ab98 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[  679.854830] RAX: 00000000000009b4 RBX: 00007fd4cea41700 RCX: 0000000000458399
[  679.862095] RDX: 00007fd4cea419d0 RSI: 00007fd4cea40db0 RDI: 00000000003d0f00
[  679.869549] RBP: 00007fffa2f4acd0 R08: 00007fd4cea41700 R09: 00007fd4cea41700
[  679.876802] R10: 00007fd4cea419d0 R11: 0000000000000202 R12: 0000000000000000
[  679.884060] R13: 00007fffa2f4ac4f R14: 00007fd4cea419c0 R15: 0000000000000002
[  679.891334] 
[  679.892943] Allocated by task 8019:
[  679.896557]  save_stack+0x43/0xd0
[  679.900000]  kasan_kmalloc+0xc4/0xe0
[  679.903706]  kmem_cache_alloc_trace+0x152/0x780
[  679.908361]  xfs_fs_fill_super+0xda/0x1560
[  679.912577]  mount_bdev+0x30c/0x3e0
[  679.916184]  xfs_fs_mount+0x34/0x40
[  679.919799]  mount_fs+0xae/0x328
[  679.923167]  vfs_kern_mount.part.34+0xd4/0x4d0
[  679.927735]  do_mount+0x564/0x3070
[  679.931261]  ksys_mount+0x12d/0x140
[  679.934876]  __x64_sys_mount+0xbe/0x150
[  679.938830]  do_syscall_64+0x1b1/0x800
[  679.942710]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  679.947875] 
[  679.949484] Freed by task 8019:
[  679.952755]  save_stack+0x43/0xd0
[  679.956195]  __kasan_slab_free+0x11a/0x170
[  679.960414]  kasan_slab_free+0xe/0x10
2018/05/21 02:24:50 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:24:50 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x1000000000000063, 0xdd)

2018/05/21 02:24:50 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80)}], 0x1, 0x0)

2018/05/21 02:24:50 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00')
r1 = socket(0xa, 0x1, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f")
preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x1000000000000160, 0xdd)

2018/05/21 02:24:50 executing program 4:
r0 = socket$inet(0x2, 0x805, 0x0)
sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80)}], 0x1, 0x0)

[  679.964212]  kfree+0xd9/0x260
[  679.967323]  xfs_fs_fill_super+0x66a/0x1560
[  679.971641]  mount_bdev+0x30c/0x3e0
[  679.975256]  xfs_fs_mount+0x34/0x40
[  679.978866]  mount_fs+0xae/0x328
[  679.982213]  vfs_kern_mount.part.34+0xd4/0x4d0
[  679.986862]  do_mount+0x564/0x3070
[  679.990393]  ksys_mount+0x12d/0x140
[  679.994023]  __x64_sys_mount+0xbe/0x150
[  679.998002]  do_syscall_64+0x1b1/0x800
[  680.001892]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  680.007073] 
[  680.008702] The buggy address belongs to the object at ffff8801cd97cb80
[  680.008702]  which belongs to the cache kmalloc-4096 of size 4096
[  680.021549] The buggy address is located 1032 bytes inside of
[  680.021549]  4096-byte region [ffff8801cd97cb80, ffff8801cd97db80)
[  680.033685] The buggy address belongs to the page:
[  680.038602] page:ffffea0007365f00 count:1 mapcount:0 mapping:ffff8801cd97cb80 index:0x0 compound_mapcount: 0
[  680.048556] flags: 0x2fffc0000008100(slab|head)
[  680.053230] raw: 02fffc0000008100 ffff8801cd97cb80 0000000000000000 0000000100000001
[  680.061107] raw: ffffea0006ba22a0 ffffea00075a5820 ffff8801da800dc0 0000000000000000
[  680.068968] page dumped because: kasan: bad access detected
[  680.074657] 
[  680.076263] Memory state around the buggy address:
[  680.081184]  ffff8801cd97ce80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  680.088544]  ffff8801cd97cf00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  680.095893] >ffff8801cd97cf80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  680.103239]                       ^
[  680.106857]  ffff8801cd97d000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  680.114211]  ffff8801cd97d080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  680.121985] ==================================================================
[  680.129330] Disabling lock debugging due to kernel taint
[  680.135095] Kernel panic - not syncing: panic_on_warn set ...
[  680.135095] 
[  680.143432] CPU: 1 PID: 8018 Comm: syz-executor2 Tainted: G    B             4.17.0-rc6+ #61
[  680.152032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  680.161478] Call Trace:
[  680.164076]  dump_stack+0x1b9/0x294
[  680.167707]  ? dump_stack_print_info.cold.2+0x52/0x52
[  680.172903]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  680.177674]  ? radix_tree_next_chunk+0xf70/0xfb0
[  680.182433]  panic+0x22f/0x4de
[  680.185618]  ? add_taint.cold.5+0x16/0x16
[  680.189762]  ? do_raw_spin_unlock+0x9e/0x2e0
[  680.194165]  ? do_raw_spin_unlock+0x9e/0x2e0
[  680.198568]  ? radix_tree_next_chunk+0xf9f/0xfb0
[  680.203323]  kasan_end_report+0x47/0x4f
[  680.207302]  kasan_report.cold.7+0x76/0x2fe
[  680.211657]  __asan_report_load4_noabort+0x14/0x20
[  680.216587]  radix_tree_next_chunk+0xf9f/0xfb0
[  680.221177]  ? debug_check_no_locks_freed+0x310/0x310
[  680.226379]  ? __lock_acquire+0x7f5/0x5140
[  680.230610]  ? __lock_acquire+0x7f5/0x5140
[  680.234856]  ? lock_downgrade+0x8e0/0x8e0
[  680.239008]  ? print_usage_bug+0xc0/0xc0
[  680.243077]  ? idr_preload+0x40/0x40
[  680.246793]  ? perf_trace_lock_acquire+0xe3/0x980
[  680.251645]  ? perf_trace_lock_acquire+0xe3/0x980
[  680.256481]  ? graph_lock+0x170/0x170
[  680.260281]  ? perf_trace_lock+0x900/0x900
[  680.264528]  ? kasan_check_read+0x11/0x20
[  680.268691]  ? perf_trace_lock_acquire+0xe3/0x980
[  680.273524]  ? perf_trace_lock_acquire+0xe3/0x980
[  680.278356]  radix_tree_gang_lookup_tag+0x3d4/0x5f0
[  680.283374]  ? radix_tree_gang_lookup_slot+0x420/0x420
[  680.288642]  ? xfs_perag_get+0x600/0x600
[  680.292710]  ? kasan_check_read+0x11/0x20
[  680.296850]  ? rcu_is_watching+0x85/0x140
[  680.301001]  ? find_held_lock+0x36/0x1c0
[  680.305072]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  680.310271]  xfs_perag_get_tag+0x12d/0x7c0
[  680.314507]  ? xfs_perag_get+0x600/0x600
[  680.318558]  ? rcu_is_watching+0x85/0x140
[  680.322705]  ? rcu_bh_force_quiescent_state+0x20/0x20
[  680.327910]  ? list_lru_count_one+0x27f/0x440
[  680.332406]  xfs_reclaim_inodes_count+0x82/0xb0
[  680.337074]  xfs_fs_nr_cached_objects+0x37/0x50
[  680.341746]  ? xfs_fs_free_cached_objects+0x80/0x80
[  680.346773]  super_cache_count+0x98/0x280
[  680.350919]  shrink_slab.part.39+0x330/0xf90
[  680.355316]  ? kswapd_cpu_online+0x1e0/0x1e0
[  680.359734]  ? shrink_active_list+0x17f0/0x17f0
[  680.364407]  ? kasan_check_read+0x11/0x20
[  680.368551]  ? retint_kernel+0x10/0x10
[  680.372448]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  680.377464]  shrink_slab+0xa1/0xc0
[  680.380990]  shrink_node+0x4f2/0x1740
[  680.384794]  ? shrink_node_memcg+0x1910/0x1910
[  680.389364]  ? kvm_clock_read+0x25/0x30
[  680.393323]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  680.398326]  ? ktime_get+0x2d9/0x430
[  680.402039]  ? do_gettimeofday+0x170/0x170
[  680.406265]  ? lock_downgrade+0x8e0/0x8e0
[  680.410401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.415933]  do_try_to_free_pages+0x3c9/0x1240
[  680.420517]  ? shrink_node+0x1740/0x1740
[  680.424563]  ? rcu_is_watching+0x85/0x140
[  680.428699]  ? rcu_pm_notify+0xc0/0xc0
[  680.432806]  try_to_free_mem_cgroup_pages+0x475/0xc50
[  680.438596]  ? try_to_free_pages+0xb30/0xb30
[  680.442998]  ? lock_downgrade+0x8e0/0x8e0
[  680.447145]  ? kasan_check_read+0x11/0x20
[  680.451281]  ? kasan_check_read+0x11/0x20
[  680.455413]  ? do_raw_spin_unlock+0x9e/0x2e0
[  680.459808]  ? do_raw_spin_trylock+0x1b0/0x1b0
[  680.464378]  ? trace_hardirqs_on+0xd/0x10
[  680.468518]  reclaim_high.constprop.67+0x12f/0x1d0
[  680.473438]  ? memcg_event_wake+0x410/0x410
[  680.477757]  ? __do_page_fault+0x441/0xe40
[  680.481984]  ? exit_to_usermode_loop+0x87/0x310
[  680.486647]  mem_cgroup_handle_over_high+0x8d/0x130
[  680.491654]  exit_to_usermode_loop+0x274/0x310
[  680.496235]  ? syscall_slow_exit_work+0x4f0/0x4f0
[  680.501069]  do_syscall_64+0x6ac/0x800
[  680.504944]  ? syscall_slow_exit_work+0x4f0/0x4f0
[  680.509773]  ? syscall_return_slowpath+0x5c0/0x5c0
[  680.514706]  ? syscall_return_slowpath+0x30f/0x5c0
[  680.519631]  ? retint_user+0x18/0x18
[  680.523334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.528165]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  680.533340] RIP: 0033:0x458399
[  680.536513] RSP: 002b:00007fffa2f4ab98 EFLAGS: 00000202 ORIG_RAX: 0000000000000038
[  680.544220] RAX: 00000000000009b4 RBX: 00007fd4cea41700 RCX: 0000000000458399
[  680.551476] RDX: 00007fd4cea419d0 RSI: 00007fd4cea40db0 RDI: 00000000003d0f00
[  680.558733] RBP: 00007fffa2f4acd0 R08: 00007fd4cea41700 R09: 00007fd4cea41700
[  680.565997] R10: 00007fd4cea419d0 R11: 0000000000000202 R12: 0000000000000000
[  680.573255] R13: 00007fffa2f4ac4f R14: 00007fd4cea419c0 R15: 0000000000000002
[  680.581058] Dumping ftrace buffer:
[  680.584587]    (ftrace buffer empty)
[  680.588273] Kernel Offset: disabled
[  680.591885] Rebooting in 86400 seconds..