0001b80)="e042ebeb9a7009131a4fb6dc33d137364063efb52c268d0454122cc46a355b7e3a2a05363f43674afd4c2dc4baccb4fc0ad9fea7ddcee1912419034723bd27ec715a6560cb3959353679844a0f2bcb4b7ee1c31d86ba12b4e15cfbc3ce13be6f8503fe1932a2fa3744b712ec6b7263295fb19b75d4fa", 0x76}], 0x4, &(0x7f0000001cc0)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0xf10, 0x4, 0x2, 0x0, 0x2, 0xe5, 0x5, r5}}, @init={0x18, 0x84, 0x0, {0x1, 0x2, 0xfffffffffffff29d, 0x3ff}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast2=0xe0000002}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}], 0x98, 0x800}, {&(0x7f0000001d80)=@in6={0xa, 0x4e21, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c, &(0x7f0000001ec0)=[{&(0x7f0000001dc0)="52838d158433e348ff16f2893ab49487a44e4cdfabafa9a286fb879d30c3a861cf93715e534e24f34f11f2620947e79ac55cfda6dccd6f129f4715691dfdd0f2fadee25309e1ea63884faa8178ed188c5c31585487a480545f08a106b17b47fa6b91ee4d943481d4b70efd90fe902c0341fced271db5f29a153d51411bf6ab1d0f1fdd1b66a2c05439285f911901ff4442ef288cf1fd3209711b520dfc9f0d84f50c1661684354ed5f774e40e19799033cbd68fccea2d722dffe190e583da93ecb6cfbcb11c2df579b9b19278a39c15101210f8f4eb764999ba694", 0xdb}], 0x1, &(0x7f0000001f80)=[@sndrcv={0x30, 0x84, 0x1, {0x800, 0x1, 0x1, 0x3, 0x4, 0xfff, 0x4, 0x8001, r6}}, @init={0x18, 0x84, 0x0, {0xffffffff, 0x6, 0x100, 0x2d31e926}}], 0x48}, {&(0x7f0000002040)=@in6={0xa, 0x4e20, 0xff, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x1f}, 0x1c, &(0x7f0000002200)=[{&(0x7f0000002080)="dec23aa0d59975716eee2c965d3030cf4251f171237851370e0dc44b04a96bf6d380fd9394ed973b294a792e6cf43cfb7f3636d51fc1f9aae7829ceae443fa676df1a69a0c67ce09f4689c88a25503d851a72a0e44daa3bb8b02e9f3b5dec6a43b535e692ce6f9bec44f1a54b28a86fc1bac8811071319218b643474f6ca426d45b6c747b646af0c5621990fed4a3546bcb937d301e25f7c3ce286a29d", 0x9d}, {&(0x7f0000002140)="9f57b88d2992387b4a970cb96487a56e5c96a23972aadc28eb755065de40a3b6a12fb4b32bd29a10ebb48458f17417789479110bfb38677ef9fc3d3c64662a6549d927cb79cf2b1290d1f82f31d9ae15cf768c4cc3457258dc125e7d278a3d83396cfd7aa2f563310e83829e8ee3df12daedefb49ca91d800f36cbecd3732ba0436f8a665b8e21494431ecf01855e5", 0x8f}], 0x2, &(0x7f00000033c0)=[@prinfo={0x18, 0x84, 0x5, {0x30, 0x5b16}}, @init={0x18, 0x84, 0x0, {0x1000, 0x8000, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7e52, 0x100000001, 0x2d672ec164982b09, 0x81, 0xbc9, 0x7, 0x6, 0x7fff, r7}}, @sndinfo={0x20, 0x84, 0x2, {0x101, 0x8, 0x9b, 0x1, r8}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x2, 0x8, 0x40, 0x7f, 0x3, 0x101, 0x2e, r9}}], 0xd0, 0x44804}], 0x5, 0x2004c0d0) 2018/05/17 15:40:57 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xff) 2018/05/17 15:40:57 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x0, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 209.142727] Unknown ioctl 1078743882 [ 209.157441] netlink: 56 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/17 15:40:57 executing program 6: r0 = socket$unix(0x1, 0x0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:57 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000100)) r1 = msgget$private(0x0, 0x40) msgctl$IPC_RMID(r1, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x0, 0x0) signalfd(r2, &(0x7f0000000080)={0x9}, 0x8) syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x7, 0x12200) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x40202, 0x0) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/rtc0\x00', 0x10003, 0x0) r5 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x400) remap_file_pages(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0) remap_file_pages(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) ioctl(r2, 0x100000001, &(0x7f0000000180)="85bb01eff4e245000fffb88f385d50701518ea5986dc7faa8059b4758e1c6f83a80aec07663c49919fbed18f46aa604bdd4cf1b7f6d9781e6beee8abf83197359da5d056352b252384da18da53087707dd5bbfb2fb987d3bd30e8fac017f624110a757d0595768131033babd1fc6129487dddbd3dea3aea388108640f305741709ec0647eda6e3d154aaaf4bb602296ff6a57cd203d2f58c5d") dup2(r4, r5) [ 209.186062] Unknown ioctl 1078743882 2018/05/17 15:40:58 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(0xffffffffffffffff, r2, &(0x7f00004db000), 0xff) 2018/05/17 15:40:58 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x0, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:58 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:58 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) 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=0x0, &(0x7f0000000040)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000000240)=0x10) socket$inet6_sctp(0xa, 0x5, 0x84) getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) 2018/05/17 15:40:58 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x0, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:58 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000000340)={&(0x7f00000001c0)=@un=@abs, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000000000000100000001000000130000000000000057b84ced8b6845eecee2f5b538aa8a788332d09dfd8f50e428398716a879c3cfdb5d04da4c2d91a3dd5138d1e94fe0cbf246c2b2cf3a37346954f83a2dc9d69a0bdab1feff9dcf6533559392696550cc0bf56cf6a91932766d2684905eb0ad17b7cca85a7efd28105454616e1398c63253702229fe9bc5dd6962cf5ced068961da5e7763ebcec60015fb7169c029166372c3ff20bc3546164cd2fe5dbfdf94d0"], 0x18}, 0x0) sendmsg(r1, &(0x7f0000000440)={&(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1=0xe0000001}}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000500)}, 0x0) inotify_init1(0x800) close(r0) connect$unix(r1, &(0x7f0000000000)=@abs={0x1}, 0x6e) 2018/05/17 15:40:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x101000, 0x48) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000240)={r1, 0x2}, &(0x7f0000000280)=0x8) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) openat$cgroup_subtree(r2, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) openat$cgroup_subtree(r2, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) 2018/05/17 15:40:58 executing program 6: r0 = socket$unix(0x1, 0x0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 209.343055] sctp: [Deprecated]: syz-executor1 (pid 16787) Use of int in maxseg socket option. [ 209.343055] Use struct sctp_assoc_value instead 2018/05/17 15:40:58 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) rmdir(&(0x7f0000000040)='./file0\x00') mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) 2018/05/17 15:40:58 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x0, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:58 executing program 6: r0 = socket$unix(0x1, 0x0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:58 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f00004db000), 0xff) 2018/05/17 15:40:58 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 209.441275] sctp: [Deprecated]: syz-executor1 (pid 16804) Use of int in maxseg socket option. [ 209.441275] Use struct sctp_assoc_value instead 2018/05/17 15:40:58 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x8000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x3, 0x0, 0xffff, 0x2, 0x1}}) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0xc0505405) 2018/05/17 15:40:58 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x0, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:58 executing program 3: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0x280100) r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000140)) r1 = dup(r0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000080)={0x0, 0x0, 0x0, 'queue1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000440)={0x4, 0x0, [{0x101000, 0xf6, &(0x7f0000000200)=""/246}, {0x0, 0x7, &(0x7f0000000300)=""/7}, {0x0, 0xa8, &(0x7f0000000340)=""/168}, {0xf000, 0x17, &(0x7f0000000400)=""/23}]}) 2018/05/17 15:40:58 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:58 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x80, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000200)=""/145) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r2, 0x1, 0x200000010, &(0x7f0000000040)=0x1, 0x4) sendmmsg(r1, &(0x7f000000d8c0)=[{{0x0, 0x0, &(0x7f00000018c0)}}], 0x1, 0x690c4fbf0a332d08) recvfrom(r1, &(0x7f0000000800)=""/196, 0xf5, 0x10003, &(0x7f0000000900)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000140)=0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x2, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x468a9c62, 0x40, 0xff, 0x0, 0x0, 0x1ff, 0x4, 0xc, 0x1, 0xffffffff, 0x3, 0x2, 0xfffffffffffffff8, 0xffffffffffffe748, 0x5, 0x10001, 0x1ff, 0x8, 0x5, 0x101, 0x100, 0x8, 0xff, 0xffffffffffff7fff, 0x3, 0x672, 0x3, 0x81, 0x8, 0x8, 0x3ff, 0x10001, 0x9, 0x616a2565, 0x5, 0xfffffffffffffff8, 0x0, 0x400, 0x4, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x80000001, 0x6aea, 0x6, 0x1f, 0x917, 0x2}, r3, 0xe, r4, 0x1) 2018/05/17 15:40:58 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 1: r0 = socket$unix(0x1, 0x0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x40) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x1d7}], 0x1c) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f0000214000)=[{&(0x7f0000000080)=ANY=[@ANYBLOB], 0x1}], 0x1, &(0x7f0000414000)}, 0x0) r2 = accept(r0, &(0x7f0000000280)=@generic, &(0x7f0000000300)=0x80) shutdown(r1, 0x800000000000001) sendmsg$key(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000001c0)={0x2, 0x0, 0x0, 0x0, 0x2}, 0x34000}, 0x1}, 0x0) 2018/05/17 15:40:59 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 3: keyctl$dh_compute(0x17, &(0x7f0000000200), &(0x7f0000000240)=""/248, 0xf8, &(0x7f0000000380)={&(0x7f0000000340)={'ghash\x00'}, 0x0, 0x0, [0xfffffffc]}) r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="8e74beb0b4c15fd73c24477d4d3e4e20682546113e03fa7020bed6160b6ed36e5e24673b33baa939a1470ba780f6bdef2c4f89adbfb424973dc70646f9164e25ca4e4c9a05e96fbce415d889f754ecbd141194d1", 0x54, 0xfffffffffffffffc) r1 = add_key(&(0x7f0000000100)='cifs.idmap\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="ed024b6211785765d9f6f66238e148cc515477b0aeca748ca7d662be1b52e740956313bb8d3e59a5a2b4a5d3bbf679b8d91b2b54254d13fdaf5247073ab6dc4ce45068b260d128d5722e44497963d6d01e477c55f8323550c8260cc6", 0x5c, 0x0) r2 = add_key(&(0x7f00000003c0)='.request_key_auth\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f0000000440)={r0, r1, r2}, &(0x7f0000000480)=""/253, 0xfd, &(0x7f0000000640)={&(0x7f0000000580)={'sha384-avx\x00'}, &(0x7f00000005c0)="c6d6cb8f3568375245f46ac9281789b49d57d80c460f4bd014f2ba71d8febef47c69ff2a78e90b41748161ede11f4761df52a27164d1f16ab93045b0ddea0d19af594195dbfafa46601ea8cc6bf2dd981b9a11201b20895d6ee858cbb608ad410c783eb5599360563e83527c9a141e87d419aede4a212afa873327e9c886a8", 0x7f}) 2018/05/17 15:40:59 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0x0) 2018/05/17 15:40:59 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], 0x147}, 0x1}, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x10001, 0x424000) fcntl$getownex(r2, 0x10, &(0x7f0000000240)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000280)=0xe8) sendmsg$nl_netfilter(r3, &(0x7f00000009c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4a0003}, 0xc, &(0x7f0000000980)={&(0x7f0000001040)=ANY=[@ANYBLOB="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", @ANYRES32=r4, @ANYBLOB="e917edd311c6847a58cdced767ad6f3dfe7247a660e470498993f5acd5d5a9635f1faddd50767b4aafd11649e2065b21d1cdc6e66aad5b66963a53a2ab8f7c86d2c044c9e5de33b9439ad6e93161f3361d335d49f278cf7584b9e3fddb7af878214d0ecbb89653639df3e431861ac8bb543cac831abd5e3ad414332198c8c751b597b495737022f7f66836de24f9bbadcaf01eba29262bbf7a3cc11fc60deac781114d3d0b46905abfbc1a870b147354d3095e44e8f7528438bcc4d80e6f16287da7e4bd3dfb7c34b6b1ae1d2c1fdadedd449f944156b5cf110dd89061ce9308009400", @ANYRES32=r5, @ANYBLOB="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"], 0x570}, 0x1, 0x0, 0x0, 0x1}, 0x8000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000180)="baf80c66b8b14d398a66efbafc0cecba200066b80080000066ef0f07369c67360f009d00000100baf80c66b872a1f38366efbafc0cb8c2a5ef0fac6973bdbad004b81c3eeff30f096565d9e0"}], 0xaaaabee, 0x40, &(0x7f00000000c0), 0x10000000000000c0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/17 15:40:59 executing program 1: sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)={0x27, 0x0, 0x0, 0x1, 0x0, 0x0, "a0f04216af1ac7583b5bdc6a22c592049e1472829842116f41286dcd57e1c21c57c579b6ff13eb6648b81a05d04b2ddf215950bb58de84d970e5e0425ae69f"}, 0x58, &(0x7f00000004c0), 0x0, &(0x7f0000000500)={0xc}, 0xc}], 0x1, 0x0) r0 = inotify_init1(0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r2 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0, 0x80) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000140)={0x8000, 0x0, 0x0, 0x1000}) ioctl$BLKBSZSET(r2, 0x40081271, &(0x7f00000001c0)=0xff) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000000180)={0x7, r3}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$setregset(0x4209, r1, 0x20000000, &(0x7f0000000080)) 2018/05/17 15:40:59 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0x0) 2018/05/17 15:40:59 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x0, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 1: io_setup(0xd1d1, &(0x7f0000000100)=0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1f, 0x40000) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f00000001c0)=""/74) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f00000002c0)=""/83) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) io_submit(r0, 0x1, &(0x7f0000000000)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x0, r2, &(0x7f0000000180), 0x2fe}]) 2018/05/17 15:40:59 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0x0) 2018/05/17 15:40:59 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 2: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) sched_setaffinity(r1, 0x8, &(0x7f0000000140)=0x3f) setsockopt$inet_int(r0, 0x0, 0x13, &(0x7f00000000c0)=0x2, 0x4) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) write$fuse(r2, &(0x7f0000000040)={0x12, 0x0, 0x9, @fuse_notify_poll_wakeup_out={0x8001}}, 0x12) 2018/05/17 15:40:59 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x0, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 1: syz_mount_image$ntfs(&(0x7f0000000080)='ntfs\x00', &(0x7f0000000140)='./file0\x00', 0x1, 0xa, &(0x7f0000000b40)=[{&(0x7f0000000300)="e8a7598730012fd19f102ab3c30e8b10ab6ba324e8d607c58ec2cbbef77bf85f842459c2165181c3e384a5863e4bdaf53d6ce051a3d0126803e5831e1cc40bd6d17c5990517682c567c1e4085009361d9a323da777f280c5bcafa5a073cd62170d825635e5f2a122cd013339e4c817a526cedbda850b9629c28b3c5a78e7659ff249d6cda226b0991216a2e64c2f95be2c3902fc8ef0816ff11566b4", 0x9c, 0x2}, {&(0x7f00000003c0)="4a9df9573480e7212cd78929d9b1815888e0901e85bf2b3b1cba774fdd12f238b63d398fd1c1138ea8ce0141dae8b853160098f602f7be85b80c2506f478caff1022ab09739ae71a7546479e56100f284dfae71a689e347067011abc1e11b9323346babd26b9ba5fc8d0b3b98a1481a5d7399b8213cde50896e9d88d1b25af8af22f69c87dc50bfe0baa5f2f3c23a63e09f26628f2c0d8ec9cac7fe36253d21b7bc434b7d054dddb3ee5dda047a59b61286f425d4dd6c5866057fdc0eaf67f687a68f9b336ce51dfb1201783f298ac3cbf44d58fa4560e32b9e45d172ad09da2ab47e6", 0xe3, 0x9}, {&(0x7f00000004c0)="91f6511701f5ee2d22b8d5dddb013c974b576604add947ce74a12305f5833178cd9e718371a07c3f62770aa36d5c14058c6bc0b3f1bcb65514d5432e4c97759661a798f01eaa1fb0771ceae10afe93f5a56e3df071697720ef4c8791c253f59546f5792393c3bf240eb09e932537071f8487db3973095d3f6226b2d4018212f701036781166806f8e1b0c0a37ad026c4274e1d38eb9c42e6221069d9b3118c1dec37176630b4c4ad680cd85f2492b2f663de8c6485a466655bfc6ba0e7a53f32ed750fe87d11a453852b907a02e9fbefb570d2", 0xd3, 0x1}, {&(0x7f00000005c0)="70722fede6ef39246689d19561228c623e0178c4911c9ea89b10e377bd05ffd695565288dbb4b9f82f380c683c7ef34e18f81de33aa7d4ef560228e97e4f7e7f983b9b449de545e7548e849edf17ef466721e9c1a428d1eb9a", 0x59, 0x3}, {&(0x7f0000000640)="2455192d716e8f4eea548365d9c09791db206b6df0d8d4d00e490d37e36780ed539ecc83f421a17a42d403fc1daa6b73aedfcdf682d7baaac2e7a0392a770e5c1e66e51e7a4763dfa9ae618dbacc923ecf81ab71003d9fcc6e50e079734f1f4332708281b70978f4c6682806f03eb2427f1912609838c99843f22b903030c4e659727f72473e07f93d01359d74aef2604c756409d4570d414da99321a2af45eb0d43514a3562b2cba36ffbe6bdd6252e84db", 0xb2, 0x8}, {&(0x7f0000000700)="11b182af801f5351f52bbbc784c39dc7fed8d8348ab6c7f865fe88172b74786039dc918cdf84b7422806e84dfabf788db28f9da8c34aa6bec1dce51160cbfe3d43a83e840307597fe8fa9def3aa15549e96f8d9934ceb33a87b4f9703ba32873ac017f53037c6cdf778f00bf91a6ab65c760610e2cd194a3a6297ba88531b8ecd1a8d9b1d56479e014d1e5c37ab3508748336b12d9a7b670d42909527b8f4df04b696253497121a71313aff80875d301730641fe23920096601d528d804afe1e6203589a70685ea18f06aad4b38ece0f8dbc15bf54ef55d297", 0xd9, 0x3}, {&(0x7f0000000800)="8c80193aa8a6d2ee5586fe4a668ce74e0e44b42aaa8aa8a8269bcde7cc1a5b26d919c1a8e683ffbd483eedb53751a11369102917b36345cdbc5dcd8adf5937b900a68a3d5ed9f01b22f4d19e6fbd6ba665d649c50f9d84d73d6db880ea", 0x5d, 0x1}, {&(0x7f0000000880)="cccef5b933ff2e330bd2f8500422a4cc79d4e52593bcbde97361815740fee5fa5304573acd89cfde07824cef5d21a3e40ee78f8170bbf770ace4fa387b9abbc9884b8c7b50133be1c5bf466b769f40602c7890ec53bf4736bba767a2853c224abcfc06cf59dbc5ee567ac10add3744cece3c13e103fdc77f809fd0dc46e14a803e2465a480", 0x85, 0x40}, {&(0x7f0000000940)="41f266ff7544dbdc0d815cfd2cab6d3890f62ef54036624c73387d1680ec0d2e063be2a6f5743911bdd632704ba32bb3bd5f252d9efaaaecdb971e4f9ed59350ed4242c7982536423c61504d4d6f1a39565b3cb947e3272c262edd40d11e6130f602db27b10ccb50679859db73c7caacf30f696a67bee26fe481bf02b64de9c1529efa6b89a41be7b8dab2731fc8752a16d4277cfaf4397789e779b0f7251e1e3ed6bd2eddba1e32338857f533f6c45096fd3470ee6b47c498c1dfbea7a373c62e2a5971", 0xc4}, {&(0x7f0000000a40)="20f3258a44a8ba487fe4307fea6c3cbae425f549bdec6facafe4f0caba09e08fbf5e911ee97e8a39c321d1b980c17a8dc83f11467c420d41ab8f6af5fa47267db0d52678660e96e9cb18d5d9bebbf0df671f77e0fcf581c36240cee7edd3219c41cf910f39fd79709e35f06796e025d1862b78c1762d27c3a0235030fa404cf8eaabd0e8d4b1b2f09adc380184d8d1420b2501db3e29c71271fb0d3739f9c41e3482ea207ceeb10f3d84ce83fa21d766e3bf685a15d9f1a73a14f50f67090bb2688c1d1173c3db1346e1ef89616326a590e9c5c0dbde3b3fecdadf3fc1f6d55772590a2ede1ec5c9141c07ced5412705", 0xf0, 0x52f024b}], 0x4000, &(0x7f0000000180)={[{@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, [0x38, 0x78]}, 0x2c}, {@umask={'umask', 0x3d, [0x32]}, 0x2c}, {@uid={'uid', 0x3d, [0x31, 0x35, 0x39, 0x0, 0x30, 0x0]}, 0x2c}]}) syz_mount_image$msdos(&(0x7f0000000c40)='msdos\x00', &(0x7f0000000c80)='./file0\x00', 0xa7, 0x0, &(0x7f0000000cc0), 0x1019, &(0x7f0000000d00)={[{@sys_immutable='sys_immutable', 0x2c}, {@usefree='usefree', 0x2c}, {@discard='discard', 0x2c}]}) syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f00000001c0)="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", 0x101, 0x400}], 0x0, &(0x7f0000000040)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') 2018/05/17 15:40:59 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"79616d300001178b00", 0x4012}) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0xd) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x40000, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f00000000c0)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) 2018/05/17 15:40:59 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:40:59 executing program 5 (fault-call:6 fault-nth:0): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xff) [ 211.273875] FAULT_INJECTION: forcing a failure. [ 211.273875] name failslab, interval 1, probability 0, space 0, times 0 [ 211.285215] CPU: 1 PID: 16938 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #54 [ 211.292499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.301859] Call Trace: [ 211.304464] dump_stack+0x1b9/0x294 [ 211.308108] ? dump_stack_print_info.cold.2+0x52/0x52 [ 211.313315] ? debug_check_no_locks_freed+0x310/0x310 [ 211.318517] ? debug_check_no_locks_freed+0x310/0x310 [ 211.323729] should_fail.cold.4+0xa/0x1a [ 211.327805] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 211.332933] ? debug_check_no_locks_freed+0x310/0x310 [ 211.338142] ? find_held_lock+0x36/0x1c0 [ 211.342240] ? check_same_owner+0x320/0x320 [ 211.346582] ? rcu_note_context_switch+0x710/0x710 [ 211.351535] __should_failslab+0x124/0x180 [ 211.355789] should_failslab+0x9/0x14 [ 211.359605] kmem_cache_alloc_trace+0x2cb/0x780 [ 211.364730] ? kasan_check_read+0x11/0x20 [ 211.368894] alloc_pipe_info+0x16d/0x580 2018/05/17 15:41:00 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x0, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 2: r0 = request_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)='em1\x00', 0xfffffffffffffff9) r1 = add_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000340)="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", 0xff1, r0) keyctl$read(0xb, r1, &(0x7f0000001340)=""/4096, 0x1000) [ 211.372973] ? pipe_read+0x940/0x940 [ 211.376701] ? __fget+0x40c/0x650 [ 211.380173] ? expand_files.part.8+0x9a0/0x9a0 [ 211.384766] ? find_held_lock+0x36/0x1c0 [ 211.388846] splice_direct_to_actor+0x6e7/0x8d0 [ 211.393529] ? pipe_to_sendpage+0x3f0/0x3f0 [ 211.397857] ? lock_downgrade+0x8e0/0x8e0 [ 211.402021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.407569] ? do_splice_to+0x190/0x190 [ 211.411553] ? rw_verify_area+0x118/0x360 [ 211.415717] do_splice_direct+0x2cc/0x400 [ 211.419879] ? splice_direct_to_actor+0x8d0/0x8d0 [ 211.424740] ? rw_verify_area+0x118/0x360 [ 211.428900] do_sendfile+0x60f/0xe00 [ 211.432633] ? do_compat_pwritev64+0x1b0/0x1b0 [ 211.437243] ? __might_sleep+0x95/0x190 [ 211.441244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 211.446790] ? _copy_from_user+0xdf/0x150 [ 211.450952] __x64_sys_sendfile64+0x155/0x240 [ 211.455459] ? __ia32_sys_sendfile+0x290/0x290 [ 211.460053] ? do_syscall_64+0x92/0x800 [ 211.464038] do_syscall_64+0x1b1/0x800 [ 211.467936] ? finish_task_switch+0x1ca/0x840 [ 211.472438] ? syscall_return_slowpath+0x5c0/0x5c0 [ 211.477379] ? syscall_return_slowpath+0x30f/0x5c0 [ 211.482316] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 211.487696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.492555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.497738] RIP: 0033:0x455a09 [ 211.500911] RSP: 002b:00007fd951a5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 211.508601] RAX: ffffffffffffffda RBX: 00007fd951a5f6d4 RCX: 0000000000455a09 [ 211.515852] RDX: 00000000204db000 RSI: 0000000000000015 RDI: 0000000000000013 2018/05/17 15:41:00 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 1: r0 = socket(0x10, 0x802, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000080), &(0x7f00000000c0)=0x30) write(r0, &(0x7f00000013c0)="240000001a0025f0006bb404feff141c020b5aff6e10b500000780cc080004000000d588", 0x24) 2018/05/17 15:41:00 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet6_int(r1, 0x29, 0x16, &(0x7f0000fcb000), 0x4) r2 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet6_int(r2, 0x29, 0x16, &(0x7f0000fcb000), 0x4) close(r2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x48) ioctl$SG_GET_ACCESS_COUNT(r3, 0x2289, &(0x7f0000000040)) 2018/05/17 15:41:00 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0xffffffffffffffe1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) rt_sigqueueinfo(r0, 0xfdffffff, &(0x7f0000000240)={0x0, 0x0, 0xffffffffffffffff}) 2018/05/17 15:41:00 executing program 5 (fault-call:6 fault-nth:1): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xff) [ 211.523107] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 211.530362] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 211.537618] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000000 [ 211.627133] FAULT_INJECTION: forcing a failure. [ 211.627133] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 211.638994] CPU: 0 PID: 16972 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #54 [ 211.646273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.655627] Call Trace: [ 211.658228] dump_stack+0x1b9/0x294 [ 211.661870] ? dump_stack_print_info.cold.2+0x52/0x52 [ 211.667076] ? debug_check_no_locks_freed+0x310/0x310 [ 211.672281] should_fail.cold.4+0xa/0x1a [ 211.676353] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 211.681474] ? find_held_lock+0x36/0x1c0 [ 211.685629] ? graph_lock+0x170/0x170 [ 211.689469] ? lock_acquire+0x1dc/0x520 [ 211.693452] ? lock_downgrade+0x8e0/0x8e0 [ 211.697617] ? find_held_lock+0x36/0x1c0 [ 211.701705] __alloc_pages_nodemask+0x34e/0xd70 [ 211.706387] ? kasan_check_read+0x11/0x20 [ 211.710552] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 211.713855] mip6: mip6_rthdr_init_state: spi is not 0: 2046820352 [ 211.715583] ? rcu_read_unlock+0x35/0x70 [ 211.715600] ? memcg_kmem_get_cache+0x3f1/0x870 [ 211.715635] ? check_same_owner+0x320/0x320 [ 211.734891] cache_grow_begin+0x72/0x6c0 [ 211.738979] kmem_cache_alloc_trace+0x6a5/0x780 [ 211.743679] alloc_pipe_info+0x16d/0x580 [ 211.747756] ? pipe_read+0x940/0x940 [ 211.751486] ? __fget+0x40c/0x650 [ 211.754953] ? expand_files.part.8+0x9a0/0x9a0 [ 211.755380] mip6: mip6_rthdr_init_state: spi is not 0: 2046820352 [ 211.759603] ? find_held_lock+0x36/0x1c0 [ 211.759625] splice_direct_to_actor+0x6e7/0x8d0 [ 211.759643] ? pipe_to_sendpage+0x3f0/0x3f0 [ 211.759656] ? lock_downgrade+0x8e0/0x8e0 [ 211.759678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.788565] ? do_splice_to+0x190/0x190 [ 211.792549] ? rw_verify_area+0x118/0x360 [ 211.796709] do_splice_direct+0x2cc/0x400 [ 211.800868] ? splice_direct_to_actor+0x8d0/0x8d0 [ 211.805834] ? rw_verify_area+0x118/0x360 [ 211.809985] do_sendfile+0x60f/0xe00 [ 211.813708] ? do_compat_pwritev64+0x1b0/0x1b0 [ 211.818296] ? __might_sleep+0x95/0x190 [ 211.822283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 211.827843] ? _copy_from_user+0xdf/0x150 [ 211.832007] __x64_sys_sendfile64+0x155/0x240 [ 211.836511] ? __ia32_sys_sendfile+0x290/0x290 [ 211.841099] ? do_syscall_64+0x92/0x800 [ 211.845086] do_syscall_64+0x1b1/0x800 [ 211.848980] ? finish_task_switch+0x1ca/0x840 [ 211.853483] ? syscall_return_slowpath+0x5c0/0x5c0 [ 211.858421] ? syscall_return_slowpath+0x30f/0x5c0 [ 211.863361] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 211.868739] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/17 15:41:00 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@updsa={0x104, 0x1a, 0x1, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@loopback=0x7f000001}, {@in6, 0x7a, 0x2b}, @in6, {}, {}, {}, 0x0, 0x0, 0xa}, [@coaddr={0x14, 0xe, @in=@local={0xac, 0x14, 0x14, 0xaa}}]}, 0x104}, 0x1}, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1d, &(0x7f0000000140)={@mcast2, 0x0}, &(0x7f0000000180)=0x14) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x11, 0x2, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x7}], &(0x7f0000000040)='GPL\x00', 0x5, 0xaf, &(0x7f0000000080)=""/175, 0x0, 0x1, [], r1}, 0x48) 2018/05/17 15:41:00 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000080)="0b05624e3295c23e67f4c967549d7b134ddce485d544bf29febae3e9", 0x1c, 0x7}], 0x200022, &(0x7f0000000100)={[{@nobarrier='nobarrier', 0x2c}]}) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000002000)="24000000010507041dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 2018/05/17 15:41:00 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 2: mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) [ 211.873603] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.878795] RIP: 0033:0x455a09 [ 211.881987] RSP: 002b:00007fd951a5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 211.889703] RAX: ffffffffffffffda RBX: 00007fd951a5f6d4 RCX: 0000000000455a09 [ 211.896975] RDX: 00000000204db000 RSI: 0000000000000015 RDI: 0000000000000013 [ 211.904246] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 211.911518] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 211.918792] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000001 2018/05/17 15:41:00 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x8, 0x19a1, 0x20, 0x8, 0x509d8a00, 0x80}) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x220000, 0x0) ioctl$VHOST_GET_FEATURES(r2, 0x8008af00, &(0x7f0000000040)) syz_mount_image$jfs(&(0x7f0000000140)='jfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000001280)={[{@gid={'gid', 0x3d, [0x31]}, 0x2c}, {@nointegrity='nointegrity', 0x2c}, {@gid={'gid', 0x3d, [0x0]}, 0x2c}]}) 2018/05/17 15:41:00 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) [ 211.942855] netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/17 15:41:00 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 212.012391] netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/17 15:41:00 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000040)="9180712050bfdb67dd1678e6221d8cd82f1f3b461898b0c0013bb8b9339ca9a618c70ab7786d8a4ef37458e659dc0fc07f9ad7580dac961e8cd0ffadc9b18b7dfca1536be9c51bd84a303f74ebb86623b8f0d2393b47f58ca2a8feca6c6e499bc919", 0x62, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)="766574683100000000ffffffffffef00", 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x10) 2018/05/17 15:41:00 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'tgr160\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000100)=0xff8b, 0x0) recvfrom(r1, &(0x7f0000000280)=""/174, 0xae, 0x0, &(0x7f0000001540)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x6f3000) 2018/05/17 15:41:00 executing program 5 (fault-call:6 fault-nth:2): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 2: 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) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) r1 = dup3(r0, r0, 0x80000) accept$ipx(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'lo\x00'}) 2018/05/17 15:41:00 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:00 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 212.278511] device lo entered promiscuous mode [ 212.293006] FAULT_INJECTION: forcing a failure. [ 212.293006] name failslab, interval 1, probability 0, space 0, times 0 [ 212.304348] CPU: 1 PID: 17041 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #54 [ 212.311630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.320985] Call Trace: [ 212.323598] dump_stack+0x1b9/0x294 [ 212.327242] ? dump_stack_print_info.cold.2+0x52/0x52 [ 212.332460] should_fail.cold.4+0xa/0x1a [ 212.336534] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 212.341652] ? debug_check_no_locks_freed+0x310/0x310 [ 212.346859] ? print_usage_bug+0xc0/0xc0 [ 212.350929] ? __lock_acquire+0x7f5/0x5140 [ 212.355176] ? find_held_lock+0x36/0x1c0 [ 212.359277] ? check_same_owner+0x320/0x320 [ 212.363614] ? rcu_note_context_switch+0x710/0x710 [ 212.368556] __should_failslab+0x124/0x180 [ 212.372802] should_failslab+0x9/0x14 [ 212.376614] kmem_cache_alloc_node_trace+0x26f/0x770 [ 212.381733] ? find_held_lock+0x36/0x1c0 [ 212.385988] __kmalloc_node+0x33/0x70 [ 212.389801] kvmalloc_node+0x6b/0x100 [ 212.393615] iov_iter_get_pages_alloc+0x7be/0x14e0 [ 212.398556] ? rcu_is_watching+0x85/0x140 [ 212.402721] ? copy_page_to_iter+0xf30/0xf30 [ 212.407146] ? is_bpf_text_address+0xd7/0x170 [ 212.411650] ? kernel_text_address+0x79/0xf0 [ 212.416070] ? __unwind_start+0x166/0x330 [ 212.420230] ? __kernel_text_address+0xd/0x40 2018/05/17 15:41:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0xa, 0x1, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000340)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)=ANY=[@ANYBLOB="0800000000000000f7de95f7c4b9089633937000", @ANYRES16=0x0, @ANYBLOB="000000000000000000000c0000008fe4d6057505cfdb18cc439c5d714387d9662547f055d21b144bcfde6d8e2b4f89e06c3d81d780490e89ef03b22e592d081fcf716e2aa4b92b774d9d5ebeb0ac6ea7a7f428d64a83a8e861ebde530ac20cca310ec7569493f0f4231fdad9e353d0e408305549db20229743e8bc0309612d2abbd26a1d866fa22d561948830dc5e26e9b9fb8622e806799a55a33750992ad5144e704b1ce3b03ad3fc9b3f4a2afdcaf33f0978e22d39ff8bc6290c54047b0f33073cc7012a0a6c0801227ff5f22b4baf660097f07c74acd6606cda2b0473ba03f8a78afaee15a747c32d70fffb9af81e30b35a692a6dd"], 0x14}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080), &(0x7f0000000100)=0x8) r2 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x2, 0x0) ioctl$SG_GET_TIMEOUT(r2, 0x2202, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000380)=ANY=[@ANYBLOB="1c00000028000100000000000000000001000000080000008c430000"], 0x1c}, 0x1}, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x800, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x13, r0, 0x0) 2018/05/17 15:41:01 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 1: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) alarm(0x5) ioctl$BLKPG(r0, 0x40480923, &(0x7f0000000080)={0x100000000, 0x1000000101, 0x22, &(0x7f0000000040)="fa323a77f834be066ce825b29843776c5fd420a1f1c528d21e3dd980e09a8e7e4b90"}) 2018/05/17 15:41:01 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 212.424747] ? unwind_get_return_address+0x61/0xa0 [ 212.429689] ? __save_stack_trace+0x7e/0xd0 [ 212.434037] ? save_stack+0xa9/0xd0 [ 212.437677] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 212.442705] ? iov_iter_pipe+0xc2/0x2f0 [ 212.446697] default_file_splice_read+0x1c7/0xad0 [ 212.451548] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.456936] ? do_splice_direct+0x400/0x400 [ 212.461274] ? debug_mutex_init+0x1c/0x60 [ 212.465437] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 212.470463] ? __lockdep_init_map+0x105/0x590 [ 212.474973] ? lockdep_init_map+0x9/0x10 [ 212.479040] ? debug_mutex_init+0x2d/0x60 [ 212.483192] ? __mutex_init+0x1ef/0x280 [ 212.487175] ? __ia32_sys_membarrier+0x150/0x150 [ 212.491941] ? __lockdep_init_map+0x105/0x590 [ 212.496454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.501998] ? fsnotify+0x415/0xfc0 [ 212.505643] ? fsnotify+0xfc0/0xfc0 [ 212.509293] ? fsnotify_first_mark+0x330/0x330 [ 212.513903] ? security_file_permission+0x1c6/0x240 [ 212.518936] ? rw_verify_area+0x118/0x360 [ 212.523095] ? do_splice_direct+0x400/0x400 [ 212.527429] do_splice_to+0x12e/0x190 [ 212.531241] splice_direct_to_actor+0x268/0x8d0 [ 212.535925] ? pipe_to_sendpage+0x3f0/0x3f0 [ 212.540266] ? do_splice_to+0x190/0x190 [ 212.544250] ? rw_verify_area+0x118/0x360 [ 212.548414] do_splice_direct+0x2cc/0x400 [ 212.552582] ? splice_direct_to_actor+0x8d0/0x8d0 [ 212.557442] ? rw_verify_area+0x118/0x360 [ 212.561608] do_sendfile+0x60f/0xe00 [ 212.565343] ? do_compat_pwritev64+0x1b0/0x1b0 [ 212.569937] ? __might_sleep+0x95/0x190 [ 212.573934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 212.579481] ? _copy_from_user+0xdf/0x150 [ 212.583644] __x64_sys_sendfile64+0x155/0x240 [ 212.588149] ? __ia32_sys_sendfile+0x290/0x290 [ 212.592740] ? do_syscall_64+0x92/0x800 [ 212.596730] do_syscall_64+0x1b1/0x800 [ 212.600626] ? finish_task_switch+0x1ca/0x840 [ 212.605129] ? syscall_return_slowpath+0x5c0/0x5c0 [ 212.610066] ? syscall_return_slowpath+0x30f/0x5c0 [ 212.615009] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 212.620389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.625258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.630451] RIP: 0033:0x455a09 [ 212.633647] RSP: 002b:00007fd951a5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 212.641364] RAX: ffffffffffffffda RBX: 00007fd951a5f6d4 RCX: 0000000000455a09 [ 212.648634] RDX: 00000000204db000 RSI: 0000000000000015 RDI: 0000000000000013 [ 212.655903] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 212.663176] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 212.670452] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000002 [ 212.682628] device lo left promiscuous mode 2018/05/17 15:41:01 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 5 (fault-call:6 fault-nth:3): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x82002, 0x0) write$binfmt_elf64(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="7f454c460000000000000009000000000000000000000000000000000000000040000000000000008102000040000000000000000000380000000100a0630000"], 0x40) pipe2(&(0x7f0000000000), 0x84000) 2018/05/17 15:41:01 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) kexec_load(0x1, 0x3, &(0x7f0000000880)=[{&(0x7f00000006c0)="c34233c8a9995dbc4d8b04efc55eef635b0133e290be53b47b40bbc425b0bb2b63de2926792a7e76ea103bcc70b02ed134f7cdf5412b66457606606ceec78cb33e79de867f1cee9a882b", 0x4a, 0x0, 0x2}, {&(0x7f0000000740)="aba1f60143d3e1eed47321fee4f9f79721d75887e24d0bf9d2ccad16fa1be267461417e8382b59ad85d5aaeb34a71a7ff6cf4482f1f3b55b9ede9467a02838c5ced68efa924a734cb99b1c49c6b46805118460d20d6896ddc3e220a93adbe913c08e03974007e8c05f5c6874ce3fcd2ef9570b752790e37afe4a145b86a8133129bb0ba4f3611694d0854de9d03ec6cd27576a", 0x93, 0xffffffffffffffff, 0x6}, {&(0x7f0000000800)="6c5e3a1b473a85fa7434cb8b62cfe55244536475db24861d557282c0d547f8c5b553ae41c1a1e848df15cacd63398dee164291b49ee0ce1c792342a7c153397ca4f0acbb", 0x44, 0x4}], 0x3e0000) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='security.selinux\x00', &(0x7f00000001c0)=""/242, 0xf2) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2060000000000000008a230e7a657f9cc6e", 0x14) r1 = syz_open_dev$dmmidi(&(0x7f0000000480)='/dev/dmmidi#\x00', 0x3, 0x400000) recvfrom$ax25(r1, &(0x7f0000000580)=""/186, 0xba, 0x2040, 0x0, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x400000, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x9) ioctl$KVM_SET_ONE_REG(r2, 0x4010aeac, &(0x7f0000000300)={0x2, 0xb0000000000}) r3 = accept$alg(r0, 0x0, 0x0) readlink(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)=""/210, 0xd2) sendmmsg$alg(r3, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000001bc0)="e60e92c95fac51aa1d5eecf6843ed35d", 0x10}], 0x1, &(0x7f0000002d40)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000140)=@sco, 0x80, &(0x7f00000000c0)=[{&(0x7f0000002e80)=""/4096, 0x1000}], 0x1, &(0x7f0000000100)=""/6, 0x6}, 0x0) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f0000000640)={'filter\x00'}, &(0x7f00000004c0)=0x44) 2018/05/17 15:41:01 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x5) write$binfmt_elf32(r0, &(0x7f0000000a00)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x1, 0x20, 0x2}, [{}]}, 0x58) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f00000000c0)=0x1) [ 212.718577] device lo entered promiscuous mode [ 212.728024] device lo left promiscuous mode [ 212.796992] FAULT_INJECTION: forcing a failure. [ 212.796992] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 212.808907] CPU: 1 PID: 17073 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #54 [ 212.816187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.825642] Call Trace: [ 212.828250] dump_stack+0x1b9/0x294 [ 212.831901] ? dump_stack_print_info.cold.2+0x52/0x52 [ 212.837105] ? find_held_lock+0x36/0x1c0 [ 212.841188] should_fail.cold.4+0xa/0x1a [ 212.845266] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 212.850388] ? kasan_check_read+0x11/0x20 [ 212.854556] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 212.859759] ? find_held_lock+0x36/0x1c0 [ 212.863856] ? check_same_owner+0x320/0x320 [ 212.868196] ? rcu_note_context_switch+0x710/0x710 [ 212.873151] ? __might_sleep+0x95/0x190 [ 212.877144] __alloc_pages_nodemask+0x34e/0xd70 [ 212.881821] ? default_file_splice_read+0x1c7/0xad0 [ 212.886850] ? do_splice_to+0x12e/0x190 [ 212.890830] ? splice_direct_to_actor+0x268/0x8d0 [ 212.895685] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 212.900721] ? kasan_check_read+0x11/0x20 [ 212.904876] ? rcu_is_watching+0x85/0x140 [ 212.909034] ? rcu_pm_notify+0xc0/0xc0 [ 212.912937] ? rcu_read_lock_sched_held+0x108/0x120 [ 212.917973] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 212.923529] alloc_pages_current+0x10c/0x210 [ 212.927952] push_pipe+0x400/0x7a0 [ 212.931507] ? __kmalloc_node+0x47/0x70 [ 212.935502] iov_iter_get_pages_alloc+0x84a/0x14e0 [ 212.940441] ? rcu_is_watching+0x85/0x140 [ 212.945070] ? copy_page_to_iter+0xf30/0xf30 [ 212.945091] ? is_bpf_text_address+0xd7/0x170 [ 212.945110] ? kernel_text_address+0x79/0xf0 [ 212.945127] ? __unwind_start+0x166/0x330 [ 212.945147] ? unwind_get_return_address+0x61/0xa0 [ 212.945163] ? __save_stack_trace+0x7e/0xd0 [ 212.945189] ? save_stack+0xa9/0xd0 [ 212.945205] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 212.945224] ? iov_iter_pipe+0xc2/0x2f0 [ 212.945247] default_file_splice_read+0x1c7/0xad0 [ 212.945265] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/17 15:41:01 executing program 1: unshare(0x400) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000040)={0x4, 0xffffffffffffffff}) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000100)={0x0, 0x2000000001, 0x1, &(0x7f0000000080)}) 2018/05/17 15:41:01 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 212.945291] ? do_splice_direct+0x400/0x400 [ 212.945306] ? kasan_check_read+0x11/0x20 [ 212.945320] ? debug_mutex_init+0x1c/0x60 [ 212.945338] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 212.945355] ? __lockdep_init_map+0x105/0x590 [ 212.945371] ? lockdep_init_map+0x9/0x10 [ 212.945385] ? debug_mutex_init+0x2d/0x60 [ 212.945399] ? __mutex_init+0x1ef/0x280 [ 212.945414] ? __ia32_sys_membarrier+0x150/0x150 [ 212.945428] ? __lockdep_init_map+0x105/0x590 [ 212.945450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.945462] ? fsnotify+0x415/0xfc0 2018/05/17 15:41:01 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 1: prctl$setmm(0x23, 0x7, &(0x7f0000ffc000/0x1000)=nil) prctl$setmm(0x23, 0x6, &(0x7f0000ffc000/0x2000)=nil) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x4, 0x40001) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000040)={{0x2, 0xfffffffffffffffb}, {0x1, 0x80}, 0x23, 0x4, 0xfffffffffffff001}) prctl$setmm(0x23, 0x4, &(0x7f0000ffb000/0x2000)=nil) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x0, 0x0) [ 212.945478] ? fsnotify+0xfc0/0xfc0 [ 212.945492] ? fsnotify_first_mark+0x330/0x330 [ 212.945516] ? security_file_permission+0x1c6/0x240 [ 212.945532] ? rw_verify_area+0x118/0x360 [ 212.945546] ? do_splice_direct+0x400/0x400 [ 212.945561] do_splice_to+0x12e/0x190 [ 212.945576] splice_direct_to_actor+0x268/0x8d0 [ 212.945591] ? pipe_to_sendpage+0x3f0/0x3f0 [ 212.945607] ? do_splice_to+0x190/0x190 [ 212.945623] ? rw_verify_area+0x118/0x360 [ 212.945639] do_splice_direct+0x2cc/0x400 [ 212.945658] ? splice_direct_to_actor+0x8d0/0x8d0 [ 213.099968] ? rw_verify_area+0x118/0x360 [ 213.099983] do_sendfile+0x60f/0xe00 [ 213.100002] ? do_compat_pwritev64+0x1b0/0x1b0 [ 213.112555] ? __might_sleep+0x95/0x190 [ 213.112580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 213.112598] ? _copy_from_user+0xdf/0x150 2018/05/17 15:41:01 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 2: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x1, 0x0) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f00000010c0)={"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"}) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_int(r1, 0x0, 0x22, &(0x7f0000000000), 0x4) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000480)=0x8) 2018/05/17 15:41:01 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001780)=ANY=[@ANYBLOB, @ANYPTR=&(0x7f0000001740)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f00000017c0)=ANY=[@ANYBLOB="1320000010000007", @ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYRES32=r1, @ANYBLOB="02000000"], 0xfffffe72) poll(&(0x7f0000000040)=[{r0, 0x8}, {r0, 0x4}, {r0, 0x200}, {r0, 0xf87bddd63b14ca0f}, {r0, 0x80}, {r0}, {r0, 0x2000}, {r0, 0x2080}, {r0, 0x222}, {r0, 0x40}], 0xa, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/05/17 15:41:01 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 5 (fault-call:6 fault-nth:4): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xff) 2018/05/17 15:41:01 executing program 1: r0 = socket$inet_sctp(0x2, 0x3, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) shutdown(r0, 0x1) [ 213.112616] __x64_sys_sendfile64+0x155/0x240 [ 213.112633] ? __ia32_sys_sendfile+0x290/0x290 [ 213.112650] ? do_syscall_64+0x92/0x800 [ 213.112672] do_syscall_64+0x1b1/0x800 [ 213.112686] ? finish_task_switch+0x1ca/0x840 2018/05/17 15:41:01 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:02 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 213.112702] ? syscall_return_slowpath+0x5c0/0x5c0 [ 213.112718] ? syscall_return_slowpath+0x30f/0x5c0 2018/05/17 15:41:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/rtc0\x00', 0x200000, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000deb7b205f87aeac8109e9e21b2f9a91a9d32bf82c2527c10f3b3833ff24cf8bee9f36a1ad105f55b9a1e18fd3083c4be82f2f8d1361f6e62ffb9ad51995ef2cc3d80400754e47714d620016749086725a1ee8e7d26b85434ca2741352769f68aee4e509941e5c65cf308ac4d35e14c6f644bacc088b6efb2e7", @ANYRES16=r2, @ANYBLOB="01030000000000ff010000200000"], 0x14}, 0x1}, 0x0) close(r1) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x84000, 0x0) getsockopt$llc_int(r3, 0x10c, 0x4, &(0x7f0000000240), &(0x7f0000000280)=0x4) uname(&(0x7f0000000300)=""/157) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x40, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$IPVS_CMD_SET_DEST(r4, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0xd2}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="000426bd7000fddbdf25060000000800040008000000b7e1b59c510e555b7d16aeba757bb63ddf9532af48c10d2367cd268aabc989d34be2148f07ed7f69c7672c72b8a2ab58fadfd278dd44deccdec472583e6ed8057b3c351d44fa3647b3e42a09a9c900ba5e630bbd6a3d6b69a2a9f7e626e8900397fa86bbc5e2542f0f18657391e29db73bd9cb630907000000f88290af2b427a3f311ff6b646944b25b3a8bc14165fa18b13ca29317492ec8655d9ef2fe3f4644d93eba5a8015745c94ddf913136184e499014940cc4a97462f40f625d7200"], 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x41) ioctl$KVM_KVMCLOCK_CTRL(r4, 0xaead) 2018/05/17 15:41:02 executing program 3: r0 = socket$kcm(0xa, 0x6, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xee6, 0x301040) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000040)={[{0x3ec9, 0x9, 0xcfe, 0x1, 0x2a, 0x40, 0x0, 0xfff, 0xfffffffffffffff8, 0x643c, 0x5d, 0x10001, 0x6}, {0x4, 0x2a8a, 0xf729, 0x4, 0x6, 0x9, 0x4, 0x3, 0x80000000, 0x4, 0x5, 0x1000, 0x6}, {0x1, 0x2, 0xa1, 0x7ff, 0x9f, 0x6, 0x7, 0x8, 0xd104, 0xffffffffffffec48, 0xfa2, 0x0, 0x5}], 0x9}) fanotify_init(0x2, 0x80800) setsockopt$sock_attach_bpf(r0, 0x10d, 0x10, &(0x7f00000000c0), 0x69b) r2 = accept$nfc_llcp(r1, 0x0, &(0x7f0000000140)) ioctl$sock_proto_private(r0, 0x89e6, &(0x7f0000000100)="9970bae9b9dd1715351249c76619fdeba8c7154aca476c60964b5ed556aef6b81c480f40a20ac2624386") r3 = semget(0x3, 0x5, 0x80) r4 = geteuid() ioctl$KVM_SET_BOOT_CPU_ID(r2, 0xae78, &(0x7f0000000300)) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getuid() getgroups(0x9, &(0x7f0000000240)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0]) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f0000000280)={{0x5, r4, r5, r6, r7, 0x0, 0x8}, 0xfffffffffffffff7, 0x8, 0x9}) 2018/05/17 15:41:02 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000280)=""/246) fcntl$setownex(r0, 0xf, &(0x7f0000000040)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)=0x0) fcntl$setown(r1, 0x8, r2) clone(0x0, &(0x7f0000000080), &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000280)) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) [ 213.112737] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 213.112756] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/17 15:41:02 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 213.112775] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/17 15:41:02 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 213.112786] RIP: 0033:0x455a09 2018/05/17 15:41:02 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:02 executing program 5 (fault-call:6 fault-nth:5): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xff) [ 213.112794] RSP: 002b:00007fd951a5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 2018/05/17 15:41:02 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x80}, &(0x7f0000000200)=0x8) r1 = fcntl$getown(r0, 0x9) ptrace$setregs(0xd, r1, 0xffffffff00000000, &(0x7f00000000c0)="b24315533d3a0e87e5506a540f95e7609c5f73ba4d28c2089cadec335e37639bd8cd1ecc33e4e863a6e619578ac55a0ab099c7a377ee4724366123856352268467045569dfe47efe8d5277c666d0739af3009692ce5c6109b73bb6760692f56f900a2d34ee8745862dcee348d5dede21eed682169c82ecd003f2a3eef291f5df982e87fd434e12f28a67b15a9cc2447d9df02922047943d746b3293dff2ae73ee054") sendto$inet6(r0, &(0x7f00000001c0), 0x48, 0x0, &(0x7f0000000080)={0xa, 0xd, 0x2000000000e, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x40000) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@mcast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f0000000180)=0xe8) sendmsg$nl_generic(r2, &(0x7f0000000b40)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4100020}, 0xc, &(0x7f0000000b00)={&(0x7f0000000340)={0x79c, 0x1f, 0x2, 0x70bd28, 0x25dfdbfb, {0x4}, [@nested={0x194, 0x64, [@generic="a54beaf61a34", @typed={0x14, 0x4d, @ipv6=@dev={0xfe, 0x80, [], 0x1a}}, @generic="02563412561e82506bbed1f3403e0e35148b225e905e911e1300945c", @generic="6853c617c29aa40acdef21e0f082eccc585846cb206a4a3ecee0a20d23a2fd0b59b380c2e6310ede7f02509f68b76a698cfb79193b010cfe813a9672acd4ffa8160c51f1cac63e01e651379685293891468c5ca306d2edb17556e0eb6021ebfec59c7a464f7e350dc4322fbfcd6742ba972984563e88907677018eb87933f3110ea453ad3a3d71a952115a13d099330d38d94c2540c7d018c02e770b6d4c2b86918c77884721d976cc1f185ff1cf62eb60a492c6d8", @generic="92bddebb26d1284e3177dce44adf3bb024816e13ed117bca3ba31fe6b99256de84cf77f339d94aa80a2a72b746e8aa25fa56b11f401f15b9624e90750241367060487f227eed781358b2680ad29f37182af1d5a8d7562a03e89f63f774ff07a20bf55c3974b415004121e85f50ac1e7b39e440347ef2fc038a892223752947621bba11d785b822bf7921e2d9b59a74c64ca9fd9e0e59c133074d70edca98e40a34cb3a"]}, @nested={0x348, 0x28, [@generic="9a9128639e0422c245706117c3ffae53d49eeda9b12d4c20df0821679c1e493f1e2245d4629870b5e96917a199c23d446ba597d956e1419f7d7ce316b76e14174ae6b4431a480e60f019792381562075a8d7ba1b310bea5881bc8722e90f63c8b3ffa80c01b602d9fa664e5b5e1ac49f0a66cda0ca55699d31e5f8ef044aabd3a666f83df09c9f82e63b9685c58489de5c83bc448b3a9a60bc823e1547dde5b8", @generic="09a14995b748cec1ee93fdfb4b5047f1003583ef", @typed={0x8, 0x46, @uid=r3}, @generic="1806e0be347994ab98cdd98c0517c3c757d40544416a142c93da4c3e5a4ecc0f2a86cd6533876ea3b2f955ab2a1c29389be861d708d09edf6871cb71c1a71fcd9e24e2daa931bc3154a13d4819e4b7896b039a81d71f553da05ddb470f6c6f5d0076699364887c4651f7ce6fdc0a7930c3083fbabe4101c9bf3c952e7b69f95eb6b5f469d1d555836d09e9daff722c1319e50b782798f33f2b0036c47ae9f5eb090ba109985836485c7727b39aef9dab69be451445127ceb669570495de9ca0978c80d0d0da5635429a3d5a37c09fd4c1c27d1db2067c25c5d72f2c4c71bbe0679459dd2dddc37fb75c9601423946ba44b036d8055b754", @generic="10186481b83e62682fd69c454e5f01ae48f2240665925a669656c075af040ce14dfb0af290d71f0a3d1017e0a12d5784b0f515b078cff7c9eac5da328f10afa8568f1fde322979bcd1c128b4ef19184cb2ffefb4a3235728460550d2781f4d0fb314cdd20776028de6743772941c894a5a7956692ea2654ee7575dfd6d867a1c3169ac494d094ccfefa50e5edb93f123da9a503dae6ac0cd78f31824aaf47016ba16271f52353480822ac166b715840063ce342fd25f03aba56446ddc3dce036ce", @generic="6c198e8076b4295c5d63a0a9b0b857bddae3839c49642e824e3b0e45d4e18dd58ab9d33f10e13fe81ac2046973a8c6a1162554d5a4b8977ce79d", @generic="b67ec0c5509d3a08b82c285dbaf10db1adb8e768f4d4e82eb3607ba1d21c4539828d85c2e8d170ae733b7840641815829791c23a5e980e9d3a0b6230e91f58b933e5efc0d91e91650fc2f47e80a9d4d2fefdb53770e699132d6562bc47b0eb309950c8acbc2938e67b7fe47e11ec269bb82b91995e4a07d227de4c9e27f7d688b5c82278582932b31adecca02080d0c85b86d5"]}, @typed={0xc, 0x1b, @u64=0x1000}, @nested={0x29c, 0x64, [@generic="ae5ed4fbdea8bd38cf025a4a17a457726047723ba48dd2d66c3f09edc22315d3afa5aa136f6b2f22cd3b34f52a251da035d82b22511c909977051b398405bb45f81fd354bae8a39fdfb8377a322845c33b2dee91bc8d1f30f6de3c10cdc54415f0c92ea61b6b2f0fe24f4dcba814c45061560f9783f0e1bce2f63b58c4d0cb76f2e9b58c8ad1df0fa24bcedafed59dd60bda4ab250c9", @generic, @generic="425ea6b2806cdcc850930bdd8b11bac716ed4e42baed37", @generic="9ad9166faf72b4c2bdf5f8de549fb55b0623c08ea7f12fe88af23a22a6abbb68b9698817ea078079f5aba7cc9d6541f16f2213f88d4d6edd4fc8d65fe73ab9fffba5c36fceac65c65690b6bd8451e5936375d5a8f8f59ef4a30e49c22ca60254ab4b1f4339ccde342ea2cdd99ddb6946f220bdc49c065a499e32041851f36078b7fe11724992d1bd17407bcf2969d1bcdc5d126b1e40e37876d1000e47f2a6ef1d24220a799e3147ac462709621d641c90cbd55b251ad4aaa57ae3f9bf681234f9b0859678aa280cb46e001aaecd7167737d064624bda6ffdf104ad3778a1744a51e1f838ab7f5c0d90749b3a1ebc8751d8a48", @generic="fee027bb4637ea9d8ea13045e5433de325d1de5cf468a61ee8a9c88207c9d02b1487de022f7b6bd9619d2c76d134c920319301a074d2b369e61a00c706c2224c386a994e65dbb18d251a10008822ba82cbef87249bd55c9d722ae694b8f0d53168ac7641c1500d4dfda1bd9b5c5128dc73afe1caaa02eebd3f619fb21e4622856b062b052a82a2bf54c27025d4d7a269a77bc96efa609f2775486b65a509e9f5d015c2d5d6171199741e4b7f063490f396e20e2430d40a259b6328ec267c54914389ba0d8d994506ab37f2fd0adf48e83ee97d55208e0c2ed44256c7ebb98ca3cf45acea462c3c00e90100eb832180a9c36244d72f1e2731"]}, @nested={0x4, 0x52}]}, 0x79c}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 2018/05/17 15:41:02 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 213.112809] RAX: ffffffffffffffda RBX: 00007fd951a5f6d4 RCX: 0000000000455a09 [ 213.112818] RDX: 00000000204db000 RSI: 0000000000000015 RDI: 0000000000000013 [ 213.112827] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 213.112835] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 213.112844] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000003 [ 213.316617] FAULT_INJECTION: forcing a failure. [ 213.316617] name failslab, interval 1, probability 0, space 0, times 0 [ 213.316650] CPU: 0 PID: 17137 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #54 [ 213.316657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.316662] Call Trace: [ 213.316690] dump_stack+0x1b9/0x294 [ 213.316711] ? dump_stack_print_info.cold.2+0x52/0x52 [ 213.316727] ? __mutex_lock+0x7d9/0x17f0 [ 213.316748] should_fail.cold.4+0xa/0x1a [ 213.316766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 213.316785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.316797] ? should_fail+0x21b/0xbcd [ 213.316814] ? graph_lock+0x170/0x170 [ 213.316833] ? find_held_lock+0x36/0x1c0 [ 213.316850] ? __lock_is_held+0xb5/0x140 [ 213.316876] ? check_same_owner+0x320/0x320 [ 213.316894] ? rcu_note_context_switch+0x710/0x710 [ 213.316910] __should_failslab+0x124/0x180 [ 213.316926] should_failslab+0x9/0x14 [ 213.316942] kmem_cache_alloc_node_trace+0x26f/0x770 [ 213.316956] ? rcu_read_lock_sched_held+0x108/0x120 [ 213.316971] ? __alloc_pages_nodemask+0xacf/0xd70 [ 213.316986] ? default_file_splice_read+0x1c7/0xad0 [ 213.316999] ? do_splice_to+0x12e/0x190 [ 213.317017] __kmalloc_node+0x33/0x70 [ 213.317033] kvmalloc_node+0x6b/0x100 [ 213.317049] seq_read+0xa33/0x1520 [ 213.317069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.317090] ? seq_file_path+0x30/0x30 [ 213.317103] ? fsnotify_first_mark+0x330/0x330 [ 213.317120] ? _copy_from_user+0xdf/0x150 [ 213.317140] ? seq_file_path+0x30/0x30 [ 213.317160] proc_reg_read+0x10a/0x190 [ 213.317182] do_iter_read+0x4a3/0x660 [ 213.317206] vfs_readv+0x14f/0x1a0 [ 213.317225] ? compat_rw_copy_check_uvector+0x420/0x420 [ 213.317240] ? is_bpf_text_address+0xd7/0x170 [ 213.317255] ? kernel_text_address+0x79/0xf0 [ 213.317270] ? __unwind_start+0x166/0x330 [ 213.317289] ? __save_stack_trace+0x7e/0xd0 [ 213.317313] ? save_stack+0xa9/0xd0 [ 213.317328] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 213.317341] ? iov_iter_pipe+0xc2/0x2f0 [ 213.317358] default_file_splice_read+0x514/0xad0 [ 213.317373] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.317397] ? do_splice_direct+0x400/0x400 [ 213.317413] ? kasan_check_read+0x11/0x20 [ 213.317425] ? debug_mutex_init+0x1c/0x60 [ 213.317443] ? __lockdep_init_map+0x105/0x590 [ 213.317459] ? lockdep_init_map+0x9/0x10 [ 213.317471] ? debug_mutex_init+0x2d/0x60 [ 213.317485] ? __mutex_init+0x1ef/0x280 [ 213.317501] ? __ia32_sys_membarrier+0x150/0x150 [ 213.317515] ? __lockdep_init_map+0x105/0x590 [ 213.317537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.317549] ? fsnotify+0x415/0xfc0 [ 213.317565] ? fsnotify+0xfc0/0xfc0 [ 213.317579] ? fsnotify_first_mark+0x330/0x330 [ 213.317603] ? security_file_permission+0x1c6/0x240 [ 213.317620] ? rw_verify_area+0x118/0x360 [ 213.317635] ? do_splice_direct+0x400/0x400 [ 213.317651] do_splice_to+0x12e/0x190 [ 213.317670] splice_direct_to_actor+0x268/0x8d0 [ 213.317695] ? pipe_to_sendpage+0x3f0/0x3f0 [ 213.317716] ? do_splice_to+0x190/0x190 [ 213.317735] ? rw_verify_area+0x118/0x360 [ 213.317754] do_splice_direct+0x2cc/0x400 [ 213.317775] ? splice_direct_to_actor+0x8d0/0x8d0 [ 213.317795] ? rw_verify_area+0x118/0x360 [ 213.317813] do_sendfile+0x60f/0xe00 [ 213.317836] ? do_compat_pwritev64+0x1b0/0x1b0 [ 213.317854] ? __might_sleep+0x95/0x190 [ 213.317877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 213.317893] ? _copy_from_user+0xdf/0x150 [ 213.317911] __x64_sys_sendfile64+0x155/0x240 [ 213.317928] ? __ia32_sys_sendfile+0x290/0x290 [ 213.317945] ? do_syscall_64+0x92/0x800 [ 213.317964] do_syscall_64+0x1b1/0x800 [ 213.317979] ? finish_task_switch+0x1ca/0x840 [ 213.317996] ? syscall_return_slowpath+0x5c0/0x5c0 [ 213.318013] ? syscall_return_slowpath+0x30f/0x5c0 [ 213.318031] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 213.318051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.318070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.318081] RIP: 0033:0x455a09 [ 213.318089] RSP: 002b:00007fd951a5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 213.318105] RAX: ffffffffffffffda RBX: 00007fd951a5f6d4 RCX: 0000000000455a09 [ 213.318114] RDX: 00000000204db000 RSI: 0000000000000015 RDI: 0000000000000013 [ 213.318122] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 213.318130] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 213.318138] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000004 2018/05/17 15:41:02 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2, 0x0) pwritev(r0, &(0x7f0000000340), 0x1, 0x2) 2018/05/17 15:41:02 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:02 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:02 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r0, &(0x7f0000000080)='Q', &(0x7f0000000100)}, 0x20) r1 = socket(0x0, 0x805, 0x7fff) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="000227bd7000ffdbdf250500000008000600cd090000100001000c0007000200000000000000540001000800090073000000080005000200000014000300ff020000000000000000000000000001080004004e24000008000500000000000c00070000000000000000000800020000000000080002000c00000008000500040000006000020008000b000a000000080002004e230000080003000000000008000800820e0000080009003f00000014000100ac1414aa000000000000000000000000080002004e24000008000400de0000000800080005000000080009009ede00001400020008000600000000000800070000000000"], 0xfc}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) 2018/05/17 15:41:02 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:02 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:02 executing program 3: r0 = socket$inet6(0xa, 0xf, 0x100000000) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x7, {{0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x8}}}, 0x88) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x8, 0x8, 0x81}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r1, &(0x7f0000000140), &(0x7f0000000180)="0c03fc04686389f326a26f2016efc2a804c47d2903425705fea11bec50adaa2600cb27ca084ea3ff61"}, 0x20) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1f, 0x400080) ioctl$KVM_CHECK_EXTENSION_VM(r2, 0xae03, 0x5) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@local, @in=@broadcast}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f0000000140)=0xe8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r1, &(0x7f0000000200)}, 0x10) 2018/05/17 15:41:02 executing program 5 (fault-call:6 fault-nth:6): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xff) [ 213.539911] FAULT_INJECTION: forcing a failure. [ 213.539911] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 214.003222] CPU: 1 PID: 17168 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #54 [ 214.003230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.003233] Call Trace: [ 214.003253] dump_stack+0x1b9/0x294 [ 214.003267] ? dump_stack_print_info.cold.2+0x52/0x52 2018/05/17 15:41:02 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000006000)={'vcan0\x00', 0x0}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/rtc0\x00', 0x80, 0x0) bind$netlink(r2, &(0x7f0000000380)={0x10, 0x0, 0x25dfdbff, 0x5}, 0xc) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") preadv(r2, &(0x7f0000001500)=[{&(0x7f0000000040)=""/50, 0x32}, {&(0x7f0000000080)=""/136, 0x88}, {&(0x7f0000000140)=""/193, 0xc1}, {&(0x7f0000000280)}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/145, 0x91}], 0x6, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000000480)={0x1d, r1}, 0x10, &(0x7f0000000440)={&(0x7f00000003c0)={0x1, 0x3, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15ffe90001abab"}}, 0xcd}, 0x1}, 0x0) [ 214.003280] ? debug_check_no_locks_freed+0x310/0x310 2018/05/17 15:41:02 executing program 2: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'syz_tun\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000100)={0x1, 'irlan0\x00'}, 0x18) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x5, 0x80) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x40, r2, 0x8, 0x70bd2c, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xff}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1d}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7f}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000580), &(0x7f00000005c0)=0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000600)=@assoc_value={0x0, 0xd82}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000080)={r3, 0x4000040002}, &(0x7f00000000c0)=0x235) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000300)={r4, 0xf6, "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"}, &(0x7f0000000500)=0x1d5) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000540)) r5 = semget$private(0x0, 0x3, 0x4) semctl$SEM_INFO(r5, 0x3, 0x13, &(0x7f0000000680)=""/44) [ 214.003288] ? __lock_acquire+0x7f5/0x5140 2018/05/17 15:41:02 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 214.003299] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 214.003314] should_fail.cold.4+0xa/0x1a [ 214.003326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 214.003343] ? find_held_lock+0x36/0x1c0 [ 214.003353] ? graph_lock+0x170/0x170 [ 214.003364] ? lock_acquire+0x1dc/0x520 [ 214.003375] ? lock_downgrade+0x8e0/0x8e0 [ 214.003387] ? find_held_lock+0x36/0x1c0 [ 214.003408] __alloc_pages_nodemask+0x34e/0xd70 [ 214.003421] ? kasan_check_read+0x11/0x20 [ 214.003433] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 214.003450] ? rcu_read_unlock+0x35/0x70 [ 214.003460] ? __lock_is_held+0xb5/0x140 [ 214.003480] ? check_same_owner+0x320/0x320 [ 214.003492] cache_grow_begin+0x72/0x6c0 [ 214.003507] kmem_cache_alloc_node_trace+0x692/0x770 [ 214.003518] ? __alloc_pages_nodemask+0xacf/0xd70 [ 214.003530] ? default_file_splice_read+0x1c7/0xad0 [ 214.003544] __kmalloc_node+0x33/0x70 [ 214.003557] kvmalloc_node+0x6b/0x100 [ 214.003570] seq_read+0xa33/0x1520 [ 214.003586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.003601] ? seq_file_path+0x30/0x30 [ 214.003610] ? fsnotify_first_mark+0x330/0x330 [ 214.003623] ? _copy_from_user+0xdf/0x150 [ 214.003638] ? seq_file_path+0x30/0x30 [ 214.003649] proc_reg_read+0x10a/0x190 [ 214.003661] do_iter_read+0x4a3/0x660 [ 214.003676] vfs_readv+0x14f/0x1a0 [ 214.003688] ? compat_rw_copy_check_uvector+0x420/0x420 [ 214.003698] ? is_bpf_text_address+0xd7/0x170 [ 214.003710] ? kernel_text_address+0x79/0xf0 [ 214.003721] ? __unwind_start+0x166/0x330 [ 214.003735] ? __save_stack_trace+0x7e/0xd0 [ 214.003751] ? save_stack+0xa9/0xd0 [ 214.003762] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 214.003771] ? iov_iter_pipe+0xc2/0x2f0 [ 214.003784] default_file_splice_read+0x514/0xad0 [ 214.003794] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.003811] ? do_splice_direct+0x400/0x400 [ 214.003821] ? kasan_check_read+0x11/0x20 [ 214.003830] ? debug_mutex_init+0x1c/0x60 [ 214.003842] ? __lockdep_init_map+0x105/0x590 [ 214.003853] ? lockdep_init_map+0x9/0x10 [ 214.003862] ? debug_mutex_init+0x2d/0x60 [ 214.003871] ? __mutex_init+0x1ef/0x280 [ 214.003882] ? __ia32_sys_membarrier+0x150/0x150 [ 214.003892] ? __lockdep_init_map+0x105/0x590 [ 214.003906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.003915] ? fsnotify+0x415/0xfc0 [ 214.003926] ? fsnotify+0xfc0/0xfc0 [ 214.003936] ? fsnotify_first_mark+0x330/0x330 [ 214.003953] ? security_file_permission+0x1c6/0x240 [ 214.003964] ? rw_verify_area+0x118/0x360 [ 214.003974] ? do_splice_direct+0x400/0x400 [ 214.003985] do_splice_to+0x12e/0x190 [ 214.003998] splice_direct_to_actor+0x268/0x8d0 [ 214.004010] ? pipe_to_sendpage+0x3f0/0x3f0 [ 214.004023] ? do_splice_to+0x190/0x190 [ 214.004033] ? rw_verify_area+0x118/0x360 [ 214.004046] do_splice_direct+0x2cc/0x400 [ 214.004059] ? splice_direct_to_actor+0x8d0/0x8d0 [ 214.004072] ? rw_verify_area+0x118/0x360 [ 214.004083] do_sendfile+0x60f/0xe00 [ 214.004098] ? do_compat_pwritev64+0x1b0/0x1b0 [ 214.004108] ? __might_sleep+0x95/0x190 [ 214.004123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.004138] ? _copy_from_user+0xdf/0x150 [ 214.004150] __x64_sys_sendfile64+0x155/0x240 [ 214.004164] ? __ia32_sys_sendfile+0x290/0x290 [ 214.004182] ? do_syscall_64+0x92/0x800 [ 214.004196] do_syscall_64+0x1b1/0x800 [ 214.004206] ? finish_task_switch+0x1ca/0x840 [ 214.004218] ? syscall_return_slowpath+0x5c0/0x5c0 [ 214.004229] ? syscall_return_slowpath+0x30f/0x5c0 [ 214.004241] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 214.004255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.004268] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.004277] RIP: 0033:0x455a09 [ 214.004282] RSP: 002b:00007fd951a5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 214.004293] RAX: ffffffffffffffda RBX: 00007fd951a5f6d4 RCX: 0000000000455a09 [ 214.004300] RDX: 00000000204db000 RSI: 0000000000000015 RDI: 0000000000000013 [ 214.004305] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 214.004311] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 214.004317] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000005 [ 214.082003] FAULT_INJECTION: forcing a failure. [ 214.082003] name failslab, interval 1, probability 0, space 0, times 0 [ 214.082021] CPU: 1 PID: 17185 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #54 [ 214.082029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.082034] Call Trace: [ 214.082055] dump_stack+0x1b9/0x294 [ 214.082073] ? dump_stack_print_info.cold.2+0x52/0x52 [ 214.082098] should_fail.cold.4+0xa/0x1a [ 214.082115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 214.082147] ? debug_check_no_locks_freed+0x310/0x310 [ 214.082171] ? put_dec+0xf0/0xf0 [ 214.082187] ? format_decode+0x1a9/0xae0 [ 214.082204] ? find_held_lock+0x36/0x1c0 [ 214.082240] ? check_same_owner+0x320/0x320 [ 214.082255] ? print_usage_bug+0xc0/0xc0 [ 214.082274] ? rcu_note_context_switch+0x710/0x710 [ 214.082293] __should_failslab+0x124/0x180 [ 214.082309] should_failslab+0x9/0x14 [ 214.082324] kmem_cache_alloc_node+0x272/0x780 [ 214.082340] ? unix_stream_sendpage+0x2ff/0xdb0 [ 214.082362] __alloc_skb+0x111/0x780 [ 214.082383] ? skb_scrub_packet+0x580/0x580 [ 214.082403] ? debug_check_no_locks_freed+0x310/0x310 [ 214.082417] ? kasan_check_write+0x14/0x20 [ 214.082433] ? __mutex_lock+0x7d9/0x17f0 [ 214.082447] ? kasan_check_read+0x11/0x20 [ 214.082460] ? rcu_is_watching+0x85/0x140 [ 214.082473] ? graph_lock+0x170/0x170 [ 214.082486] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 214.082502] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 214.082514] ? mutex_unlock+0xd/0x10 [ 214.082528] ? mutex_trylock+0x2a0/0x2a0 [ 214.082546] alloc_skb_with_frags+0x137/0x760 [ 214.082569] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 214.082584] ? lock_downgrade+0x8e0/0x8e0 [ 214.082602] sock_alloc_send_pskb+0x87a/0xae0 [ 214.082617] ? kfree+0xd9/0x260 [ 214.082632] ? splice_direct_to_actor+0x268/0x8d0 [ 214.082648] ? sock_wmalloc+0x1e0/0x1e0 [ 214.082668] ? wait_for_completion+0x870/0x870 [ 214.082685] ? lock_downgrade+0x8e0/0x8e0 [ 214.082699] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 214.082712] ? maybe_init_creds+0x3f6/0x510 [ 214.082728] ? kasan_check_read+0x11/0x20 [ 214.082743] ? do_raw_spin_unlock+0x9e/0x2e0 [ 214.082759] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 214.082777] ? do_raw_spin_lock+0xc1/0x200 [ 214.082795] unix_stream_sendpage+0x2dc/0xdb0 [ 214.082815] ? unix_find_other+0x5a0/0x5a0 [ 214.082843] kernel_sendpage+0x93/0xf0 [ 214.082854] ? unix_find_other+0x5a0/0x5a0 [ 214.082871] sock_sendpage+0x8c/0xc0 [ 214.082886] ? kernel_sendpage+0xf0/0xf0 [ 214.082899] pipe_to_sendpage+0x2c8/0x3f0 [ 214.082916] ? generic_pipe_buf_nosteal+0x10/0x10 [ 214.082931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.082947] ? splice_from_pipe_next.part.8+0x296/0x340 [ 214.082968] __splice_from_pipe+0x38e/0x7c0 [ 214.082985] ? generic_pipe_buf_nosteal+0x10/0x10 [ 214.083006] splice_from_pipe+0x1e2/0x320 [ 214.083018] ? fsnotify_first_mark+0x330/0x330 [ 214.083033] ? generic_pipe_buf_nosteal+0x10/0x10 [ 214.083048] ? splice_shrink_spd+0xd0/0xd0 [ 214.083069] ? security_file_permission+0x1c6/0x240 [ 214.083088] generic_splice_sendpage+0x3c/0x50 [ 214.083102] ? splice_from_pipe+0x320/0x320 [ 214.083126] direct_splice_actor+0x128/0x190 [ 214.083146] splice_direct_to_actor+0x310/0x8d0 [ 214.083164] ? pipe_to_sendpage+0x3f0/0x3f0 [ 214.083184] ? do_splice_to+0x190/0x190 [ 214.083204] ? rw_verify_area+0x118/0x360 [ 214.083220] do_splice_direct+0x2cc/0x400 [ 214.083237] ? splice_direct_to_actor+0x8d0/0x8d0 [ 214.083254] ? rw_verify_area+0x118/0x360 [ 214.083268] do_sendfile+0x60f/0xe00 [ 214.083288] ? do_compat_pwritev64+0x1b0/0x1b0 [ 214.083303] ? __might_sleep+0x95/0x190 [ 214.083324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.083339] ? _copy_from_user+0xdf/0x150 [ 214.083355] __x64_sys_sendfile64+0x155/0x240 [ 214.083370] ? __ia32_sys_sendfile+0x290/0x290 [ 214.083386] ? do_syscall_64+0x92/0x800 [ 214.083403] do_syscall_64+0x1b1/0x800 [ 214.083416] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 214.083430] ? syscall_return_slowpath+0x5c0/0x5c0 [ 214.083443] ? syscall_return_slowpath+0x30f/0x5c0 [ 214.083458] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 214.083474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.083492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.083503] RIP: 0033:0x455a09 [ 214.083510] RSP: 002b:00007fd951a5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 214.083526] RAX: ffffffffffffffda RBX: 00007fd951a5f6d4 RCX: 0000000000455a09 [ 214.083536] RDX: 00000000204db000 RSI: 0000000000000015 RDI: 0000000000000013 [ 214.083545] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 214.083553] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 214.083561] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000006 [ 214.271354] IPVS: stopping master sync thread 17217 ... [ 214.274739] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 215.099586] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 215.100781] IPVS: stopping master sync thread 17221 ... 2018/05/17 15:41:03 executing program 5 (fault-call:6 fault-nth:7): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xff) 2018/05/17 15:41:03 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:03 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:03 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:03 executing program 1: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x24200, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in, 0x4e23, 0x0, 0x4e24, 0xff, 0xa, 0x20, 0x80, 0xbf, r1, r2}, {0xffff, 0x7, 0x3, 0x7, 0x6, 0x7ff, 0xfc, 0x6}, {0x30, 0x8, 0x0, 0x3f}, 0xfffffffffffffffa, 0x6e6bb7, 0x2, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x4d3, 0x6c}, 0xa, @in, 0x3501, 0x3, 0x97d01cc74dd4209a, 0x9, 0x3, 0x7ab}}, 0xe8) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) 2018/05/17 15:41:03 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:03 executing program 3: r0 = socket(0xa, 0x2, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4ac81, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000040)) ioctl(r0, 0x8912, &(0x7f0000000240)="c606262c8523bf012cf66f") r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) clone(0x0, &(0x7f0000000200), &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)) keyctl$describe(0x6, r2, &(0x7f0000000140)=""/31, 0x1f) 2018/05/17 15:41:03 executing program 2: 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)=[@textreal={0x8, &(0x7f0000000040)="b803008ed8660fc734b880018ed0f082400e0f0f01cb0f07f3e14f0fbe042e0f011c0f01c2", 0x25}], 0xaaaaaaaaaaaaae8, 0x5d, &(0x7f0000000580), 0x0) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f00000001c0)="c626262c8523bf012cf66f") syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr/sockcreate\x00') syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 215.248592] FAULT_INJECTION: forcing a failure. [ 215.248592] name failslab, interval 1, probability 0, space 0, times 0 [ 215.259894] CPU: 1 PID: 17229 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #54 [ 215.267177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.276552] Call Trace: [ 215.279157] dump_stack+0x1b9/0x294 [ 215.282804] ? dump_stack_print_info.cold.2+0x52/0x52 [ 215.288012] ? is_bpf_text_address+0xd7/0x170 [ 215.292532] ? kernel_text_address+0x79/0xf0 2018/05/17 15:41:04 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(0xffffffffffffffff, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:04 executing program 1: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8, 0x101000) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000200)=""/159) syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x49}}}, &(0x7f00000001c0)=0xfffffd78) 2018/05/17 15:41:04 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 215.296955] ? __unwind_start+0x166/0x330 [ 215.301117] should_fail.cold.4+0xa/0x1a [ 215.305194] ? __save_stack_trace+0x7e/0xd0 [ 215.309532] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 215.314656] ? save_stack+0xa9/0xd0 [ 215.318299] ? save_stack+0x43/0xd0 [ 215.321945] ? kasan_kmalloc+0xc4/0xe0 [ 215.325849] ? kasan_slab_alloc+0x12/0x20 [ 215.330022] ? find_held_lock+0x36/0x1c0 [ 215.334127] ? check_same_owner+0x320/0x320 [ 215.338465] ? lock_downgrade+0x8e0/0x8e0 [ 215.342631] ? rcu_note_context_switch+0x710/0x710 [ 215.347586] __should_failslab+0x124/0x180 [ 215.351835] should_failslab+0x9/0x14 [ 215.355638] kmem_cache_alloc_node_trace+0x26f/0x770 [ 215.360749] __kmalloc_node_track_caller+0x33/0x70 [ 215.365784] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 215.370542] __alloc_skb+0x14d/0x780 [ 215.374251] ? skb_scrub_packet+0x580/0x580 [ 215.378566] ? debug_check_no_locks_freed+0x310/0x310 [ 215.383759] ? kasan_check_write+0x14/0x20 [ 215.387985] ? __mutex_lock+0x7d9/0x17f0 [ 215.392036] ? graph_lock+0x170/0x170 [ 215.395829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.401355] ? mutex_trylock+0x2a0/0x2a0 [ 215.405406] ? update_load_avg+0x2570/0x2570 [ 215.409809] alloc_skb_with_frags+0x137/0x760 [ 215.414304] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 215.419048] ? lock_downgrade+0x8e0/0x8e0 [ 215.423193] sock_alloc_send_pskb+0x87a/0xae0 [ 215.427688] ? sock_wmalloc+0x1e0/0x1e0 [ 215.431658] ? wait_for_completion+0x870/0x870 [ 215.436228] ? lock_downgrade+0x8e0/0x8e0 [ 215.440362] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 215.445292] ? maybe_init_creds+0x3f6/0x510 [ 215.449609] ? kasan_check_read+0x11/0x20 [ 215.453757] ? do_raw_spin_unlock+0x9e/0x2e0 [ 215.458153] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 215.462731] ? do_raw_spin_lock+0xc1/0x200 [ 215.466969] unix_stream_sendpage+0x2dc/0xdb0 [ 215.471456] ? unix_find_other+0x5a0/0x5a0 [ 215.475691] ? __sched_text_start+0x8/0x8 [ 215.479833] kernel_sendpage+0x93/0xf0 [ 215.483705] ? unix_find_other+0x5a0/0x5a0 [ 215.487927] sock_sendpage+0x8c/0xc0 [ 215.491628] ? kernel_sendpage+0xf0/0xf0 [ 215.495693] pipe_to_sendpage+0x2c8/0x3f0 [ 215.499831] ? generic_pipe_buf_nosteal+0x10/0x10 [ 215.504670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.510200] ? splice_from_pipe_next.part.8+0x296/0x340 [ 215.515553] __splice_from_pipe+0x38e/0x7c0 [ 215.519861] ? generic_pipe_buf_nosteal+0x10/0x10 [ 215.524694] splice_from_pipe+0x1e2/0x320 [ 215.528829] ? generic_pipe_buf_nosteal+0x10/0x10 [ 215.533666] ? splice_shrink_spd+0xd0/0xd0 [ 215.537896] ? splice_from_pipe+0x320/0x320 [ 215.542207] generic_splice_sendpage+0x3c/0x50 [ 215.546773] ? splice_from_pipe+0x320/0x320 [ 215.551082] direct_splice_actor+0x128/0x190 [ 215.555480] splice_direct_to_actor+0x310/0x8d0 [ 215.560138] ? pipe_to_sendpage+0x3f0/0x3f0 [ 215.564449] ? do_splice_to+0x190/0x190 [ 215.568410] ? rw_verify_area+0x118/0x360 [ 215.572550] do_splice_direct+0x2cc/0x400 [ 215.576684] ? splice_direct_to_actor+0x8d0/0x8d0 [ 215.581516] ? rw_verify_area+0x118/0x360 [ 215.585653] do_sendfile+0x60f/0xe00 [ 215.589360] ? do_compat_pwritev64+0x1b0/0x1b0 [ 215.593928] ? __might_sleep+0x95/0x190 [ 215.597896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 215.603420] ? _copy_from_user+0xdf/0x150 [ 215.607555] __x64_sys_sendfile64+0x155/0x240 [ 215.612038] ? __ia32_sys_sendfile+0x290/0x290 [ 215.616610] ? do_syscall_64+0x92/0x800 [ 215.620573] do_syscall_64+0x1b1/0x800 [ 215.624445] ? finish_task_switch+0x1ca/0x840 [ 215.628936] ? syscall_return_slowpath+0x5c0/0x5c0 [ 215.633864] ? syscall_return_slowpath+0x30f/0x5c0 [ 215.638795] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 215.644146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.648980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.654160] RIP: 0033:0x455a09 [ 215.657340] RSP: 002b:00007fd951a5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 215.665122] RAX: ffffffffffffffda RBX: 00007fd951a5f6d4 RCX: 0000000000455a09 [ 215.672377] RDX: 00000000204db000 RSI: 0000000000000015 RDI: 0000000000000013 [ 215.679630] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 215.686884] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 2018/05/17 15:41:04 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 215.694139] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000007 2018/05/17 15:41:04 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:04 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) uselib(&(0x7f0000000000)='./file0\x00') ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000001000)=""/246) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000003000)=""/174) dup2(r1, r0) 2018/05/17 15:41:04 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:04 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:04 executing program 5 (fault-call:6 fault-nth:8): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xff) 2018/05/17 15:41:04 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(0xffffffffffffffff, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:04 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) userfaultfd(0x800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'veth1_to_bond\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="1700000000000000000000000000000000f055b415000000c3c2b803a240b1f32dea9bd31b2ef7579bda14fc65b41ee4eb5d8810"]}) close(r2) close(r1) 2018/05/17 15:41:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000900)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f00000001c0)=0x200, 0x4) accept(r0, &(0x7f0000000340)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000280)=0xfffffffffffffd85) sendto$inet6(r1, &(0x7f0000000280), 0xfffffdf7, 0x20000004, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) io_setup(0x20, &(0x7f0000000040)=0x0) io_destroy(r2) 2018/05/17 15:41:04 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 215.965131] FAULT_INJECTION: forcing a failure. [ 215.965131] name failslab, interval 1, probability 0, space 0, times 0 [ 215.976433] CPU: 0 PID: 17280 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #54 [ 215.983720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.993076] Call Trace: [ 215.995679] dump_stack+0x1b9/0x294 [ 215.999329] ? dump_stack_print_info.cold.2+0x52/0x52 [ 216.004531] ? is_bpf_text_address+0xd7/0x170 [ 216.009043] ? kernel_text_address+0x79/0xf0 [ 216.013474] ? __unwind_start+0x166/0x330 [ 216.017642] should_fail.cold.4+0xa/0x1a [ 216.021715] ? __save_stack_trace+0x7e/0xd0 [ 216.026062] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 216.031189] ? save_stack+0xa9/0xd0 [ 216.034830] ? save_stack+0x43/0xd0 [ 216.038478] ? kasan_kmalloc+0xc4/0xe0 [ 216.042389] ? kasan_slab_alloc+0x12/0x20 [ 216.046552] ? find_held_lock+0x36/0x1c0 [ 216.050642] ? check_same_owner+0x320/0x320 [ 216.054977] ? rcu_note_context_switch+0x710/0x710 [ 216.060027] __should_failslab+0x124/0x180 [ 216.064276] should_failslab+0x9/0x14 [ 216.068086] kmem_cache_alloc_node_trace+0x26f/0x770 [ 216.073200] __kmalloc_node_track_caller+0x33/0x70 [ 216.078127] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 216.082882] __alloc_skb+0x14d/0x780 [ 216.086596] ? skb_scrub_packet+0x580/0x580 [ 216.090911] ? debug_check_no_locks_freed+0x310/0x310 [ 216.096091] ? kasan_check_write+0x14/0x20 [ 216.100332] ? __mutex_lock+0x7d9/0x17f0 [ 216.104389] ? kasan_check_read+0x11/0x20 [ 216.108535] ? rcu_is_watching+0x85/0x140 [ 216.112675] ? graph_lock+0x170/0x170 [ 216.116481] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 216.121658] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 216.126837] ? mutex_unlock+0xd/0x10 [ 216.130540] ? mutex_trylock+0x2a0/0x2a0 [ 216.134596] alloc_skb_with_frags+0x137/0x760 [ 216.139095] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 216.143857] ? lock_downgrade+0x8e0/0x8e0 [ 216.147999] sock_alloc_send_pskb+0x87a/0xae0 [ 216.152485] ? kfree+0xd9/0x260 [ 216.155748] ? splice_direct_to_actor+0x268/0x8d0 [ 216.160578] ? sock_wmalloc+0x1e0/0x1e0 [ 216.164554] ? wait_for_completion+0x870/0x870 [ 216.169120] ? lock_downgrade+0x8e0/0x8e0 [ 216.173261] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 216.178188] ? maybe_init_creds+0x3f6/0x510 [ 216.182511] ? kasan_check_read+0x11/0x20 [ 216.186644] ? do_raw_spin_unlock+0x9e/0x2e0 [ 216.191037] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 216.195611] ? do_raw_spin_lock+0xc1/0x200 [ 216.199834] unix_stream_sendpage+0x2dc/0xdb0 [ 216.204337] ? unix_find_other+0x5a0/0x5a0 [ 216.208570] kernel_sendpage+0x93/0xf0 [ 216.212455] ? unix_find_other+0x5a0/0x5a0 [ 216.216687] sock_sendpage+0x8c/0xc0 [ 216.220383] ? kernel_sendpage+0xf0/0xf0 [ 216.224429] pipe_to_sendpage+0x2c8/0x3f0 [ 216.228569] ? generic_pipe_buf_nosteal+0x10/0x10 [ 216.233406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.238930] ? splice_from_pipe_next.part.8+0x296/0x340 [ 216.244293] __splice_from_pipe+0x38e/0x7c0 [ 216.248612] ? generic_pipe_buf_nosteal+0x10/0x10 [ 216.253462] splice_from_pipe+0x1e2/0x320 [ 216.257601] ? fsnotify_first_mark+0x330/0x330 [ 216.262186] ? generic_pipe_buf_nosteal+0x10/0x10 [ 216.267021] ? splice_shrink_spd+0xd0/0xd0 [ 216.271245] ? security_file_permission+0x1c6/0x240 [ 216.276255] generic_splice_sendpage+0x3c/0x50 [ 216.280836] ? splice_from_pipe+0x320/0x320 [ 216.285153] direct_splice_actor+0x128/0x190 [ 216.289569] splice_direct_to_actor+0x310/0x8d0 [ 216.294244] ? pipe_to_sendpage+0x3f0/0x3f0 [ 216.298568] ? do_splice_to+0x190/0x190 [ 216.302533] ? rw_verify_area+0x118/0x360 [ 216.306669] do_splice_direct+0x2cc/0x400 [ 216.310804] ? splice_direct_to_actor+0x8d0/0x8d0 [ 216.315645] ? rw_verify_area+0x118/0x360 [ 216.319786] do_sendfile+0x60f/0xe00 [ 216.323487] ? do_compat_pwritev64+0x1b0/0x1b0 [ 216.328078] ? __might_sleep+0x95/0x190 [ 216.332066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 216.337606] ? _copy_from_user+0xdf/0x150 [ 216.341755] __x64_sys_sendfile64+0x155/0x240 [ 216.346244] ? __ia32_sys_sendfile+0x290/0x290 [ 216.350819] ? do_syscall_64+0x92/0x800 [ 216.354797] do_syscall_64+0x1b1/0x800 [ 216.358669] ? finish_task_switch+0x1ca/0x840 [ 216.363162] ? syscall_return_slowpath+0x5c0/0x5c0 [ 216.368098] ? syscall_return_slowpath+0x30f/0x5c0 [ 216.373032] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 216.378389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.383237] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.388433] RIP: 0033:0x455a09 [ 216.391604] RSP: 002b:00007fd951a5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 216.399305] RAX: ffffffffffffffda RBX: 00007fd951a5f6d4 RCX: 0000000000455a09 [ 216.406567] RDX: 00000000204db000 RSI: 0000000000000015 RDI: 0000000000000013 [ 216.413830] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 216.421080] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 216.428340] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000008 [ 216.746477] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/17 15:41:05 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:05 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:05 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:05 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:05 executing program 5 (fault-call:6 fault-nth:9): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xff) 2018/05/17 15:41:05 executing program 2: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14de9ea3d2c87a7efd007fa80800000000000000"], 0x14}, 0x1}, 0x0) 2018/05/17 15:41:05 executing program 1: r0 = socket$inet(0x2, 0x5, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000140)={'filter\x00', 0x0, 0x0, 0x90, [], 0x300, &(0x7f0000000080), &(0x7f00000000c0)=""/100}, &(0x7f00000001c0)=0x108) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f0000000000)={0x1}) 2018/05/17 15:41:05 executing program 3: socket(0xa, 0x1, 0x0) clock_adjtime(0x0, &(0x7f0000000000)={0x401, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x2, 0x31c4, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7f, 0x0, 0x6, 0xfffffffffffffff9, 0xfffffffffffffffd, 0xfff, 0x0, 0x2000000000000}) [ 216.917574] random: crng init done [ 216.961527] FAULT_INJECTION: forcing a failure. [ 216.961527] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 216.973460] CPU: 0 PID: 17295 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #54 [ 216.980741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.990098] Call Trace: [ 216.992705] dump_stack+0x1b9/0x294 [ 216.996348] ? dump_stack_print_info.cold.2+0x52/0x52 [ 217.001556] ? find_held_lock+0x36/0x1c0 [ 217.005635] should_fail.cold.4+0xa/0x1a [ 217.009770] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 217.014889] ? kasan_check_read+0x11/0x20 [ 217.019051] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 217.024251] ? find_held_lock+0x36/0x1c0 [ 217.028344] ? check_same_owner+0x320/0x320 [ 217.032690] ? rcu_note_context_switch+0x710/0x710 [ 217.037642] ? __might_sleep+0x95/0x190 [ 217.041631] __alloc_pages_nodemask+0x34e/0xd70 [ 217.046308] ? default_file_splice_read+0x1c7/0xad0 [ 217.051338] ? do_splice_to+0x12e/0x190 [ 217.055327] ? splice_direct_to_actor+0x268/0x8d0 [ 217.060183] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 217.065219] ? kasan_check_read+0x11/0x20 [ 217.069395] ? rcu_is_watching+0x85/0x140 [ 217.073564] ? rcu_pm_notify+0xc0/0xc0 [ 217.077474] ? rcu_read_lock_sched_held+0x108/0x120 [ 217.082637] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 217.088194] alloc_pages_current+0x10c/0x210 [ 217.092652] push_pipe+0x400/0x7a0 [ 217.096218] ? __kmalloc_node+0x47/0x70 [ 217.100212] iov_iter_get_pages_alloc+0x84a/0x14e0 [ 217.104611] kernel msg: ebtables bug: please report to author: Num_counters wrong [ 217.105173] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 217.105200] ? copy_page_to_iter+0xf30/0xf30 [ 217.116303] kernel msg: ebtables bug: please report to author: Num_counters wrong [ 217.118202] ? sock_def_readable+0x2f2/0x710 [ 217.118220] ? sk_send_sigurg+0x3c0/0x3c0 [ 217.118242] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 217.118259] ? put_pid.part.2+0x1bc/0x230 [ 217.148513] ? pid_task+0x1e0/0x1e0 [ 217.152160] ? kasan_check_write+0x14/0x20 [ 217.156409] ? do_raw_spin_lock+0xc1/0x200 [ 217.160655] ? put_pid+0x24/0x30 [ 217.164032] ? unix_stream_sendpage+0x754/0xdb0 [ 217.168717] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 217.173747] ? iov_iter_pipe+0xc2/0x2f0 [ 217.177714] default_file_splice_read+0x1c7/0xad0 [ 217.182553] ? unix_find_other+0x5a0/0x5a0 [ 217.186786] ? do_splice_direct+0x400/0x400 [ 217.191096] ? kernel_sendpage+0x9a/0xf0 [ 217.195146] ? unix_find_other+0x5a0/0x5a0 [ 217.199385] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 217.204910] ? generic_pipe_buf_release+0x1dc/0x290 [ 217.209917] ? anon_pipe_buf_release+0x510/0x510 [ 217.214671] ? pipe_to_sendpage+0x2d0/0x3f0 [ 217.218989] ? generic_pipe_buf_nosteal+0x10/0x10 [ 217.223818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.229360] ? splice_from_pipe_next.part.8+0x296/0x340 [ 217.234714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.240244] ? fsnotify+0x415/0xfc0 [ 217.243868] ? fsnotify+0xfc0/0xfc0 [ 217.247478] ? fsnotify_first_mark+0x330/0x330 [ 217.252622] ? splice_shrink_spd+0xd0/0xd0 [ 217.256862] ? security_file_permission+0x1c6/0x240 [ 217.261872] ? rw_verify_area+0x118/0x360 [ 217.266015] ? do_splice_direct+0x400/0x400 [ 217.270321] do_splice_to+0x12e/0x190 [ 217.274109] splice_direct_to_actor+0x268/0x8d0 [ 217.278773] ? pipe_to_sendpage+0x3f0/0x3f0 [ 217.283082] ? do_splice_to+0x190/0x190 [ 217.287049] ? rw_verify_area+0x118/0x360 [ 217.291194] do_splice_direct+0x2cc/0x400 [ 217.296328] ? splice_direct_to_actor+0x8d0/0x8d0 [ 217.301173] ? rw_verify_area+0x118/0x360 [ 217.305325] do_sendfile+0x60f/0xe00 [ 217.309030] ? do_compat_pwritev64+0x1b0/0x1b0 [ 217.313596] ? __might_sleep+0x95/0x190 [ 217.317568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.323094] ? _copy_from_user+0xdf/0x150 [ 217.327238] __x64_sys_sendfile64+0x155/0x240 [ 217.331731] ? __ia32_sys_sendfile+0x290/0x290 [ 217.336306] ? do_syscall_64+0x92/0x800 [ 217.340272] do_syscall_64+0x1b1/0x800 [ 217.344149] ? syscall_return_slowpath+0x5c0/0x5c0 [ 217.349080] ? syscall_return_slowpath+0x30f/0x5c0 [ 217.353997] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 217.359355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.364196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.369373] RIP: 0033:0x455a09 [ 217.372543] RSP: 002b:00007fd951a5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 217.380236] RAX: ffffffffffffffda RBX: 00007fd951a5f6d4 RCX: 0000000000455a09 [ 217.387493] RDX: 00000000204db000 RSI: 0000000000000015 RDI: 0000000000000013 [ 217.394754] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 217.402017] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 2018/05/17 15:41:06 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$packet(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000003c0)=0x14, 0x800) r2 = dup(r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) fcntl$setstatus(r1, 0x4, 0x4400) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000100)={r3, 0x58}, &(0x7f0000000140)=0x8) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r2, 0x4010ae74, &(0x7f00000002c0)={0x2, 0x7f, 0x7}) llistxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/194, 0xc2) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'authenc(crct10dif-generic,chacha20-simd)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100), 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000300), &(0x7f0000000340)=0x8) 2018/05/17 15:41:06 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(0xffffffffffffffff, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x688100, 0x0) connect$can_bcm(r0, &(0x7f0000000100)={0x1d}, 0x10) connect$can_bcm(r0, &(0x7f0000000080)={0x1d}, 0x10) 2018/05/17 15:41:06 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 5 (fault-call:6 fault-nth:10): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000140)=r1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmsg(r2, &(0x7f00000000c0)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000002680)=[{&(0x7f0000001680)="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", 0x181}], 0x1, &(0x7f00000004c0)}, 0x0) [ 217.409272] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000009 [ 217.510875] FAULT_INJECTION: forcing a failure. [ 217.510875] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 217.522789] CPU: 0 PID: 17334 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #54 [ 217.530070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.539428] Call Trace: [ 217.542030] dump_stack+0x1b9/0x294 [ 217.545671] ? dump_stack_print_info.cold.2+0x52/0x52 [ 217.550874] ? find_held_lock+0x36/0x1c0 [ 217.554957] should_fail.cold.4+0xa/0x1a [ 217.559031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 217.564154] ? kasan_check_read+0x11/0x20 [ 217.568318] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 217.573530] ? find_held_lock+0x36/0x1c0 [ 217.577619] ? check_same_owner+0x320/0x320 [ 217.581957] ? rcu_note_context_switch+0x710/0x710 [ 217.586899] ? __might_sleep+0x95/0x190 [ 217.590892] __alloc_pages_nodemask+0x34e/0xd70 [ 217.595571] ? default_file_splice_read+0x1c7/0xad0 [ 217.600597] ? do_splice_to+0x12e/0x190 [ 217.604579] ? splice_direct_to_actor+0x268/0x8d0 [ 217.609431] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 217.614463] ? kasan_check_read+0x11/0x20 [ 217.618623] ? rcu_is_watching+0x85/0x140 [ 217.622781] ? rcu_pm_notify+0xc0/0xc0 [ 217.626692] ? rcu_read_lock_sched_held+0x108/0x120 [ 217.631728] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 217.637280] alloc_pages_current+0x10c/0x210 [ 217.641703] push_pipe+0x400/0x7a0 [ 217.645250] ? __kmalloc_node+0x47/0x70 [ 217.649241] iov_iter_get_pages_alloc+0x84a/0x14e0 [ 217.654181] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 217.659388] ? copy_page_to_iter+0xf30/0xf30 [ 217.663806] ? sock_def_readable+0x2f2/0x710 [ 217.668227] ? sk_send_sigurg+0x3c0/0x3c0 [ 217.672387] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 217.677952] ? put_pid.part.2+0x1bc/0x230 [ 217.682132] ? pid_task+0x1e0/0x1e0 [ 217.685774] ? kasan_check_write+0x14/0x20 [ 217.690015] ? do_raw_spin_lock+0xc1/0x200 [ 217.694263] ? put_pid+0x24/0x30 [ 217.697653] ? unix_stream_sendpage+0x754/0xdb0 [ 217.702343] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 217.707368] ? iov_iter_pipe+0xc2/0x2f0 2018/05/17 15:41:06 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) open_by_handle_at(r1, &(0x7f00000000c0)={0x8, 0x1}, 0x0) signalfd(r1, &(0x7f0000000040)={0x7}, 0x8) 2018/05/17 15:41:06 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') openat$cgroup_ro(r1, &(0x7f0000000380)='memory.current\x00', 0x0, 0x0) sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10005000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x48, r2, 0x300, 0x70bd2d, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x40000000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x800}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x911a}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x20000013}, 0x4000000) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000010a110457000000000000000048a349"], 0x14}, 0x1}, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000100)={0x6, &(0x7f0000000040)=[{}, {}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000180)={r3, 0x2}) 2018/05/17 15:41:06 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000ee9000)=0x40000000000800, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f0000000080)=0x14e4, 0x326) recvmsg(r0, &(0x7f0000bd9000)={0x0, 0x0, &(0x7f0000eec000), 0x0, &(0x7f00009fdfaf)=""/81, 0x51}, 0x40002106) 2018/05/17 15:41:06 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f00004db000), 0xff) [ 217.711368] default_file_splice_read+0x1c7/0xad0 [ 217.716243] ? unix_find_other+0x5a0/0x5a0 [ 217.720495] ? do_splice_direct+0x400/0x400 [ 217.724822] ? kernel_sendpage+0x9a/0xf0 [ 217.728886] ? unix_find_other+0x5a0/0x5a0 [ 217.733134] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 217.738681] ? generic_pipe_buf_release+0x1dc/0x290 [ 217.743709] ? anon_pipe_buf_release+0x510/0x510 [ 217.748471] ? pipe_to_sendpage+0x2d0/0x3f0 [ 217.752815] ? generic_pipe_buf_nosteal+0x10/0x10 [ 217.757682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.763228] ? splice_from_pipe_next.part.8+0x296/0x340 [ 217.768609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.774175] ? fsnotify+0x415/0xfc0 [ 217.777824] ? fsnotify+0xfc0/0xfc0 [ 217.781464] ? fsnotify_first_mark+0x330/0x330 [ 217.786064] ? splice_shrink_spd+0xd0/0xd0 [ 217.790328] ? security_file_permission+0x1c6/0x240 [ 217.795371] ? rw_verify_area+0x118/0x360 [ 217.799526] ? do_splice_direct+0x400/0x400 [ 217.803858] do_splice_to+0x12e/0x190 [ 217.807674] splice_direct_to_actor+0x268/0x8d0 [ 217.812353] ? pipe_to_sendpage+0x3f0/0x3f0 [ 217.816687] ? do_splice_to+0x190/0x190 [ 217.820693] ? rw_verify_area+0x118/0x360 [ 217.824865] do_splice_direct+0x2cc/0x400 [ 217.829026] ? splice_direct_to_actor+0x8d0/0x8d0 [ 217.833881] ? rw_verify_area+0x118/0x360 [ 217.838045] do_sendfile+0x60f/0xe00 [ 217.841775] ? do_compat_pwritev64+0x1b0/0x1b0 [ 217.846369] ? __might_sleep+0x95/0x190 [ 217.850364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.855910] ? _copy_from_user+0xdf/0x150 [ 217.860076] __x64_sys_sendfile64+0x155/0x240 [ 217.864587] ? __ia32_sys_sendfile+0x290/0x290 [ 217.869180] ? do_syscall_64+0x92/0x800 [ 217.873165] do_syscall_64+0x1b1/0x800 [ 217.877063] ? finish_task_switch+0x1ca/0x840 [ 217.881571] ? syscall_return_slowpath+0x5c0/0x5c0 [ 217.886523] ? syscall_return_slowpath+0x30f/0x5c0 [ 217.891503] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 217.896884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.901761] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.906957] RIP: 0033:0x455a09 2018/05/17 15:41:06 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0x0) 2018/05/17 15:41:06 executing program 1: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) close(r1) 2018/05/17 15:41:06 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.events\x00', 0x0, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x100, 0x20) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_SET_RESERVED_SIZE(r2, 0x2275, &(0x7f0000000080)=0x100040000000) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x2012, r2, 0x0) 2018/05/17 15:41:06 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) open_by_handle_at(r0, &(0x7f0000000040)={0x8}, 0x0) 2018/05/17 15:41:06 executing program 5 (fault-call:6 fault-nth:11): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 217.910147] RSP: 002b:00007fd951a5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 217.917863] RAX: ffffffffffffffda RBX: 00007fd951a5f6d4 RCX: 0000000000455a09 [ 217.925135] RDX: 00000000204db000 RSI: 0000000000000015 RDI: 0000000000000013 [ 217.932420] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 217.939713] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000016 [ 217.946989] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000000a 2018/05/17 15:41:06 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 1: r0 = socket$inet(0x2, 0x3, 0x2) r1 = accept(r0, &(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000000100)=0x80) sendto$llc(r1, &(0x7f0000000140)="c232130d82f52a89d48b9cefb8cbedc86cebe33ee4aa2fe906df2a58c51618433c811c11abde77332aa95f9aa3a43591525547083be2ab040e87986ec490dda25da7a6d23c62544144817b30134d96c18935587efbd7477bd2de1cc6bc2f3ab9f56bfa6376bdae35d4dfed9d1be49b9a7ae8cbb17f2c3215c739c610350df93cd42c", 0x82, 0x4, &(0x7f0000000200)={0x1a, 0x0, 0x7, 0x5, 0x7, 0x10001, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt(r0, 0x0, 0xcf, &(0x7f00000002c0)=""/203, &(0x7f0000000040)=0xcb) connect$llc(r2, &(0x7f0000000000)={0x1a, 0x5, 0x2, 0x3, 0x2, 0x9, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/05/17 15:41:06 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f000066fff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x5, 0x40000) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000040)={0x7fffffff, 0x91a, 0x7, 0x100000001, 0xff, 0xadc6}) connect$unix(r1, &(0x7f0000000080)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) listen(r1, 0x8) 2018/05/17 15:41:06 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0x0) 2018/05/17 15:41:06 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000280)={0xffffffffffffffff}) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f00000002c0)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, 0x0, 0x1, 0x0, "111d6c1ba6050dd77cf3f2f09d1cb02a25988f1ea9c5be7d9801641c99b0def45ac625ada3316175a9d341111c181811e12c196e1ab99946e5e47e0594e415670d1330cd611c3974c55bb4d50000e111"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, 0x0, 0x0, 0x0, "411b3f1c08455047284bea37cf1ab7534db964b7958943c7db1b29d39d5221fac53a751f6f97a5f406473879b8171ae0d09086cb18d602ee628a185531290242710b99b8401772c02989f80629dc1d9e"}, 0xd8) 2018/05/17 15:41:06 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(0xffffffffffffffff, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x48, 0xff) 2018/05/17 15:41:06 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:06 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000080)={@loopback, @loopback, 0x0}, &(0x7f00000000c0)=0xc) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000100)={r1, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}}, 0x10) perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x4) 2018/05/17 15:41:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0xfffffffffbfffffd) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0xace6, &(0x7f0000000240)="c606262c8523bf012cf66f") dup3(r1, r0, 0x0) 2018/05/17 15:41:07 executing program 2: syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') 2018/05/17 15:41:07 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:07 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:07 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0x0) 2018/05/17 15:41:07 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f0000000240)={0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000040)=0x1) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f0000000100)={0x3, 0x6}) syz_open_dev$random(&(0x7f0000000280)='/dev/random\x00', 0x0, 0x400440) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/49, 0x31}], 0x10000023, &(0x7f00000002c0)=""/77, 0x4d}, 0x0) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'bond_slave_0\x00'}}) recvmsg$kcm(r0, &(0x7f0000000140)={&(0x7f00000003c0)=@ax25, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000001c0)=""/17, 0x11}, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000200)=r0, 0x4) syz_open_dev$sndmidi(&(0x7f0000000340)='/dev/snd/midiC#D#\x00', 0x6, 0x800) close(r0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000180)=0xa) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000)}, 0x0) 2018/05/17 15:41:07 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x7a, 0xff) 2018/05/17 15:41:07 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(0xffffffffffffffff, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:07 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) shutdown(r0, 0xfffffffffffffffe) writev(r0, &(0x7f0000000000), 0x100000000000030b) writev(r0, &(0x7f0000001440)=[{&(0x7f0000000280)="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", 0x201}], 0x1) close(r0) 2018/05/17 15:41:07 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:07 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:07 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(0xffffffffffffffff, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:07 executing program 0 (fault-call:8 fault-nth:0): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:07 executing program 2: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0x10}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000100)='./control/file0\x00', 0x4) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000000)) mmap(&(0x7f0000013000/0x2000)=nil, 0x2000, 0x1, 0x4010, r1, 0x0) close(r0) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) [ 219.205836] FAULT_INJECTION: forcing a failure. [ 219.205836] name failslab, interval 1, probability 0, space 0, times 0 [ 219.217165] CPU: 1 PID: 17467 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #54 [ 219.224449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.233806] Call Trace: [ 219.236410] dump_stack+0x1b9/0x294 [ 219.240051] ? dump_stack_print_info.cold.2+0x52/0x52 [ 219.245256] ? debug_check_no_locks_freed+0x310/0x310 [ 219.250453] ? debug_check_no_locks_freed+0x310/0x310 [ 219.255660] should_fail.cold.4+0xa/0x1a [ 219.259739] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 219.264858] ? debug_check_no_locks_freed+0x310/0x310 [ 219.270062] ? find_held_lock+0x36/0x1c0 [ 219.274140] ? tcp_pace_kick+0x2d0/0x460 [ 219.278221] ? check_same_owner+0x320/0x320 [ 219.282558] ? rcu_note_context_switch+0x710/0x710 [ 219.287500] __should_failslab+0x124/0x180 [ 219.291750] should_failslab+0x9/0x14 [ 219.295566] kmem_cache_alloc_trace+0x2cb/0x780 [ 219.300247] ? kasan_check_read+0x11/0x20 [ 219.304407] alloc_pipe_info+0x16d/0x580 [ 219.308478] ? pipe_read+0x940/0x940 [ 219.312212] ? __fget+0x40c/0x650 [ 219.315687] ? expand_files.part.8+0x9a0/0x9a0 [ 219.320276] ? find_held_lock+0x36/0x1c0 [ 219.324351] splice_direct_to_actor+0x6e7/0x8d0 [ 219.329033] ? pipe_to_sendpage+0x3f0/0x3f0 [ 219.332600] Unknown ioctl 1074013192 [ 219.333363] ? lock_downgrade+0x8e0/0x8e0 [ 219.333389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.346746] ? do_splice_to+0x190/0x190 [ 219.350725] ? rw_verify_area+0x118/0x360 [ 219.354868] do_splice_direct+0x2cc/0x400 [ 219.359011] ? splice_direct_to_actor+0x8d0/0x8d0 [ 219.363843] ? rw_verify_area+0x118/0x360 [ 219.367984] do_sendfile+0x60f/0xe00 [ 219.371691] ? do_compat_pwritev64+0x1b0/0x1b0 [ 219.376263] ? __might_sleep+0x95/0x190 [ 219.380232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 219.385758] ? _copy_from_user+0xdf/0x150 [ 219.389895] __x64_sys_sendfile64+0x155/0x240 [ 219.394375] ? __ia32_sys_sendfile+0x290/0x290 [ 219.399037] ? do_syscall_64+0x92/0x800 [ 219.402999] do_syscall_64+0x1b1/0x800 [ 219.406871] ? finish_task_switch+0x1ca/0x840 [ 219.411354] ? syscall_return_slowpath+0x5c0/0x5c0 [ 219.416267] ? syscall_return_slowpath+0x30f/0x5c0 [ 219.421189] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 219.426542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.431372] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.436543] RIP: 0033:0x455a09 [ 219.439717] RSP: 002b:00007f5fda6c5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 219.447411] RAX: ffffffffffffffda RBX: 00007f5fda6c66d4 RCX: 0000000000455a09 2018/05/17 15:41:07 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000100000002, &(0x7f0000000280)=0x1, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='nv\x00', 0x3) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000240)={0x3, 0x5, 0x6, 0x8}, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200080}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, r2, 0x309, 0x70bd2c, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x20}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x89}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa777}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100000001}]}, 0x48}, 0x1, 0x0, 0x0, 0x40840}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x2f0c, 0x20008014, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/17 15:41:07 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x23, &(0x7f0000000040)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xd}}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000080)={'gre0\x00', {0x2, 0x4e24, @rand_addr=0x4a8}}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000100)=ANY=[@ANYBLOB="e000002fe9bd11ee7ae6ca692f3849ea"], 0x10) 2018/05/17 15:41:07 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000280)=""/28, 0x58) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef21261ac8ea0e33fabaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800b, 0x5}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x4000, 0x0) write$tun(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="b1c35fbf77e9e667d5dc4cf285f00000080603000600ab78a2030000000003aa13053969541611ed8cce9245ab961a59019bebc91bba533efe52c8a1ca67e32f650d431bb88286842ecad4f25c83"], 0x11) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc08c5334, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000003c0)) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0xa) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x40000, 0x0) 2018/05/17 15:41:07 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x121000, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x7, 0x2000) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x4c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/17 15:41:08 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000e00)='/dev/ptmx\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x1, 0x1) ioctl$TCSETAW(r0, 0x5407, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8000009, 0x0, 0x5}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = syz_open_pts(r0, 0x0) r2 = socket$inet6(0xa, 0xa, 0x20) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x1}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000180)={r3, 0x10, &(0x7f0000000140)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}]}, &(0x7f0000000200)=0x10) ioctl$TCSETAF(r1, 0x5412, &(0x7f00000000c0)={0x5}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x4000, 0x0) fallocate(r0, 0x1, 0x800, 0x6) 2018/05/17 15:41:08 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(0xffffffffffffffff, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:08 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:08 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x6c, 0xff) [ 219.454669] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 219.461923] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 219.469181] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 219.476437] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000000 [ 219.620641] Unknown ioctl 1074013192 2018/05/17 15:41:08 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(0xffffffffffffffff, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:08 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(0xffffffffffffffff, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:08 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f00004db000), 0xff) 2018/05/17 15:41:08 executing program 0 (fault-call:8 fault-nth:1): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:08 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0), 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x800) getsockopt$netlink(r1, 0x10e, 0x7, &(0x7f0000000140)=""/157, &(0x7f0000000040)=0x9d) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000051c0)=[{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)='0', 0x1}], 0x1, &(0x7f00000002c0)}], 0x1, 0x0) read(r2, &(0x7f0000000080)=""/93, 0x5d) 2018/05/17 15:41:08 executing program 3: r0 = openat$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$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) chmod(&(0x7f0000000100)='./file0\x00', 0x9) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x2, 0x2, 0x40, 0x3, [{0x200, 0xeeb1}, {0x3118, 0x0, 0x0, 0x0, 0x0, 0x80}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x104}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/17 15:41:08 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x1000000000000000, 0xff) 2018/05/17 15:41:08 executing program 2: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'teql0\x00', 0x1}) socketpair(0x4000000000001e, 0x80000, 0x0, &(0x7f00000000c0)={0x0, 0x0}) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000700), 0x5f2) ioctl$sock_bt(r0, 0x8906, &(0x7f0000000740)="c7cb420c662fa23a77635bb78454fd689aca26419bd689759aceaf9a73baac9bf96729227105020158c4fc0459fbc0f5bc7735998e133d1e9c632ac72e69756bbd19045077c9797e9a46ec98d4ddd6ef1e25007d4b91410bed4d1a933c047260157e4486b3c03e999cd2802f2e2e236fbeff4de08452afc9a9c55bbe01cdcab74529f10cf6380cfd4bfe07bf0ca599c7826aa57d53fed210956041d08f2bcf18c2132c99abeda6f53a33b42e3368941b398489c3fbc640aa448b13bf402c44747839e3aaff13e2c4dae45980836e7fee7fd90171ad7be7a2c0e02faae69141cb0a3095d99b44d4b0286b65f328c05760ffbf862dd78d7548d44e2bdef154242275d044a2e19e1eeba5dcd7637f0ef28cb7e7b13bdc51ef10090f2de90028e82ed3354665f3860b97ec010fdf4382acb6184262d219f8e08ea04041013de32a463e3916c95e817ae0b36cb84fccdcf9494b90bf78bd69524114592c10777545cc052653945743d3b3210db62051c5ec7d2723d02b7255736c623badb0d60a04e07b5ed2525d95631d31060aae8f9847c4ca60c60e17020fc8a90d44ea908354cad32eea763ab81fba5dbedc41a8949e8217e36b9225df1d907b657522be10a6fffd321c61a713426568557a8da60a9674acc22354eebc907d4502dfd16d1ede54e6ee8d5da9856689690bcddab14f680e750580046812969280f34d4ab4a42d136f43d2ef8aa77ee7c15eb696f44cff3cab13f477d6ba505e714537354a0518eadafaa350d4d9083d89017d7f30782327ecc6d9defa63985264ebbd30b72b96423281f8d8abeded5e1054e953c7bb1be4689acaa188dfdc05e37c711b4b78c5c1148d9c25a75fa3c9a47011b06574dee0972b67ee6ae1b86d82d1a82adafe61e6e5514542317456cb315e4006ab97ffc057b1f761659bb400805ccd3918050304ddceb13dd89180aa0f95a518c8677372efd4ab36077bc40c07785219451bf4b4015c6a1f536379b962fb94a450e18064fe4b13a1b356dceb2bc3147c5a70c2dc9d9dce1a8cfbbadb7b4cc1eb7607e661bf8b6ce05c7b96fbe9abdb5c0580682a21a29e2cf20f08d0c5342281b249bf6797f907ceb6cb52c273d41ef6c339c077758fbdf48bb97f2a43cac6baa4c9f498c3dc6c51ccbc7bc81eb8ab641072432d5881a07522cf14c1bdcadee6f10e8b9501b8afd0652036c2ac3c33dba7ecdd90b5ad3dab40a6ca82e1badff1293e047da8c5c979779770add9d25a11d84da3b215de915a757678a46e91b1ebac87b4792848235e3a1102f70c73607dead6dd3efa6e7a56e2df7b676d38ab9916114e4f959c476ea72ad395043ba51d8e0d34799942680379db2fe61abe98a4de32981cd7d187dc74c6d0dbf510ab6bae54c2fbc3d19d713617740df23571a314a2348d3c63ace61c9cc363e9bf37526fcbd1ba90a902a6987c36f3bac6ed84f1a3027f0e8c34c40b109f83353b56e1925848bd9ab35baee1f831ba18ee62c4015aad6c3a99e3acb11b36c52c229b33d9821eda86503916d73246e5d3eb925db47880b833d8860988b96194b40b14938a1f22fad9d3a83a78e308f72063d32827a62888a3aa24146690053bc819f02af64228df784c169e537fd5f9ae56528a89fc758f79efbc8bbe0ec8dd902cc2681642c9e7fb2020cf4c2770134bf5c6283806bb46d8c40f0335bfe55fe3de54f711dbd262dd32c2efcd4af4780515eb0b916cedcba40031d2e53248b1b7c2e873a23f187e6d1c13b851cb92023a35165702ad1419adbb32030ceb18f469bf6f89a918a7125ceda184789d46d2f98ed8ffb9e33ec18e3be009215d883d6b0cdf329fe55703dc78ab872884c9027fcadfa6c312bd4708ad550e04bde35d7d2c6abd34c3364b0909b370a76cf7b211ee0e123abfe4dd66f33196916d2d2f91ae4898dd1ca3a25ad1057818908927c9d78cc7dc4986baf3e0a15e06caa67ccc3f599661e71e9e17619fb0cde6ba48068ed495f4eadbebbbe59de25ace47f3b15abb62fdcc2ace101a64df5bd3cf85a76f12b477a1d8ca9fabf185f083ea1d4f7fd16e14169670f315704faa0041c71ac3cf7d3516597b28a6ab39863df8cd4a5f27c359341f03a9365ba6485ed6b74368ad95fa57b941c6917b4eca54c29e759ab3012ddfeb0e88271115e28852852d1559859bf7673dafa35b48af4b324b0d9fab660cee5cd803f63f59e55143a2fc04b0be6537022fd56355204ef960bf122b358dfb850e8018a61f8c2678cbd692efd07f5f695173afb6efd00d6bd0e07149407ede0c7a74876899ca12c760e8f67e32393be09cb12f8f961089b713bf621fb91e202406206e4e8e83563784bf6a2e035af10f545938fb0d51cb04abe76aa2c1ad1812c5623cf5fb7514a1b41adf44b76fdb7d855da69623ec98bc678490bb029cd3999cb19e47e56969f87a0a8022a7f8153d9e3a1b1829d7e0af3b09e00aedc5c05df6d1c73f45feb85b36a6249ceab0c0cec498f266c21ab4103b67e305d0c3d8c43eb461e660c8753a670e943cc3ec07e825c3d3972b47d4c8e73664810d6b616d5a446f71922893a3c33760f9aa3dd3faba01d835c8258b2d03fa64e57853fd7eb6704ce81ca6ebe0fb9af42882383a0f9fbb3b4ba92c773f6d359502787997077bad60503b676d543dc96f4a48fa611dcd08b06772bb279b05ccf5d5b1d11f93e3782ada17bf9552ba938a42c67d31dd6b0fcec35d93413a9502ecd5eb381e275a5e62eb6cb4bdc2b6bdd578b5fc6dfcf02c556d8c8de242d045c827dc958c7f20e02fac0f3b7d22e4315b1d82dfe559538f9240a6ec331075474ad9b909df34dcb69bbbc8f7bd9af84297b49fe2b09b49b2b76521a0cdff4fe801dfffe77dea9cd4b257451ded8396e3d6f5b94865b08ede5f526b514b6057b68d65abd8029e5919d943e7d647169001fa33ff4282bae883eb1baa19668b710e9787bd0372f2fe633734db108362e44663127a73aab6bf7c01c737e6faae7f7135a829b017261e28e34d608cb4cac59a4bef871370ff452a50bc99eab39f9f4b681ab055e8bef5d1fef0c1570c6a3d01d1a594160921c2b9dc7ffb65b8f512ccbec0cfc102405d84b5ed4f840c0c1027f1bc554ba16f9a091451bc79208da3280616f79308e7707894ee379e54432ac7c3fb61187528304f6fc5bd99f391e24750153ca203ec7ac1de21c3fc23b8cfe0754d34aa18338d14b2a90c94fb698262e45962b7f476fd86a8b2da364182192e2cb84fdb650347436bd544deda5507269ed9928de101622d2645bcd549c66ad8d9355dc016a1d87431021ac785831f710ce8f9bfa0788cb0c2301962749d3295aa81387dd2368af1cafa4f9021bfc9c84b33d55337e86b21636290ac2162bc13aef99431983deaf2c00f9435549c00291c585ae881cb44b49ce3e42d8e76d7ff441258834fa2c0ce06c6154c850f65a2e749f99295c0910ea2f826e645b49007f540f80ad1a2fb98d05e19c6c37942a5296a36ed531d1cfb5a4fb929cd5d5612724f1058b1d6ef20e007aa5f395a0f1f9d75cd80ac59a15b2a868552ecad246c8917926d806ffb48853cb40436b8babbb5618552d27291ef001e5ec957b12758db9955cfb4e5a252f43440bd7812c8e255094edb5a85e376f07b11c100be86634421b878e73591f46dcc31efe5be0db4b2923e3df4f258742ff9f9d8627ec6b725accaaa5aea2a4315e3d1e762c4853375aa69b5676f0b3d4810173c14b7a2a0be057b3b04c6c7ca74cfb3db0c79194a7959d197cff256c335a7e5dc4be59efa5c1b9bdca36a4e30cf46fd4bb8ff846e870116ca754d06f802e2d799ae6a56c8b462bda349543c93d6d9df2195c425c6af1ff00f30f0cadfe530ebce9088148d95b17ea7ec98486db7f3396cc96ca9bf2d22a4f917a6a7ed10a15fb7c9775ce1c5318bd7a26f127ddb25ec3d48fe79e22c59d995adddf4b036d4c0c01146e0ac780bad27c26d7ba641bd987e57fad92e6ed22d5eb7245d37412cd29400a2d98cdeb621c3048bd5533cad140452e306d77980c4bc6461f76f1530c855a7b49e8302e63d567181070a1e3c8df542e4e0aa108864be205870d2f6f019126a7cf2b2ecc585cfb9aeb376138deef1911cde417950925d3c66f3ed0f30a4fda17751f27fd719e738a86787c6506f6b606b56abe356db3b552f1a1060e9a972e8eb952ff0bf7fe901003ed1f25173f9587832a1fc8ab5f48cb4769ff56786008351d8d4bf4450894d1ae28aee7a66406b91b231e6ef99ff72314de4519c20c7e3a16cedd185a6f39cd774aeb425ede4c72f1a432abec32197347eb475010c31f2d9056f232563aa37a976c40f4f9b843a54ec0a16aef80145de68d5f5fae665dcae0d4c7e7f2bde34a6443d3eec8b0cee10c27601ac37ce1ca5e6ffdac10000b2764f90ee0bed442c5fa97cabca35fe0e627054e5883910c8037108297c06e4a66a3dbc44665818a4c2ab650636ad9224325f48bc3aa0e0549d25a3f2244eefb01880226231c87993cd5b61b9412089bbaf2c0385be140dda911c9681c029d1e926227c58ad0035267f7330f431d10b366e1f0ad95a75e6580c3e87e1098e87b1fa18f0a778c5b9bb537fea6ea842937a9d9b522d90db1f7ba3de1832d357b125098c0e4c81cc3c69c0611c2b4ee7d9c76810f3efe8501c41a3cf77908cbe9c4e1df7cfa5e7620c75d4c7548d5523a1f618a0b48e1435949b02885cf5fa1e2c0d4ee281bc9455e59a8d4c1fc92f67b0d2856d3a6f22784385dc9454de9ea355844af187a78c83d93d2f23c124c6ff49fe2c597ce9c7a09b222010df506c8a4745ef0ee85f93b0fb7d44a9b2c5c2fa5ddf8099ab8f71c50f3c01f9ec91d9cbae34fdbe3dffddfea56b29f061510629a1d2b7eff9a326ed2ddb8a3c71928296c73d5a322feac314868fe19c3ad30fb56bb6cad13204bc6c208e97526a200e443b8728210ccf5f292e950c825114d0fb20a4903c914139d60220af418e1b13a6e40bcc8f1b29467814c7e22ba468a13eb81c7bb56f6427bd216c83d1c206d5c0d0c55c9700b26fd1511c8074c1c90386171481bff45a5adceec1ec73bcbb1355a6f3cfec60f8de9d82ae7d8d76d75b3b89bdbf7fc8715694c816e7729dbceaf74a513e733fc01516151af98a497acc826a849e8e1c466bad1b0dbbe399c331f8f123049b7ca24c72d84498e4202fecf1c59b31fa25975894f5d9e61a9facac27d60beccc172abb50fab5813f38d91ce6babef774bfe937ab1b4b5229cb235107db172247de04916b198d8507e83bc781a42aaeaf18b723d3dd8900eac5b7d9f45cd6f48715995cd510e339fc59a1cda0686de671dd47703f7dcbbbaf747663bfac3824b39ec30ab369cf7c10fad03b9c629437cf15d93e5452a5e479ac64917328de3ff70d1c655de3a1e0b4c6f4d7e0f63fe467715a27562a5d5a0856cb588b37122d72666c2014974140d6e265fea6d0438f2119f0d4fe19258d95bf4a2e0d60924acecc4a3e92fe8877049deca3c3beb361316327113158b8ea711bd63969d1877c6e3303a87823efd51071eee6d2ef09c3b82990d7e00ddacdf5da1b4d18fe137db3b6baed3d2e822605e3ce145cf95c79273c39a3fed5d649d61ed67c726b05af7f1c4c6d10e94a6e134e92229b0608719f30a6a42c8d3a9e645855c60fc69339970fab671e512232b2b087b236d3dc6f9f16875e6b1212dd268d326d7bd5662b2470bb4516aba7bc1d007b9f049263281d56c5b0378ff40ceda2") connect$rds(r1, &(0x7f0000000040)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000000)={0x1, 0x0, [{0x1f000, 0xd9, &(0x7f0000000100)=""/217}]}) [ 220.041751] FAULT_INJECTION: forcing a failure. [ 220.041751] name failslab, interval 1, probability 0, space 0, times 0 [ 220.053161] CPU: 0 PID: 17523 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #54 [ 220.060442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.069800] Call Trace: [ 220.072405] dump_stack+0x1b9/0x294 [ 220.076050] ? dump_stack_print_info.cold.2+0x52/0x52 [ 220.081247] ? __save_stack_trace+0x7e/0xd0 [ 220.085565] should_fail.cold.4+0xa/0x1a [ 220.089618] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 220.094712] ? retint_kernel+0x10/0x10 [ 220.098593] ? lock_release+0x4d4/0xa10 [ 220.102567] ? check_same_owner+0x320/0x320 [ 220.106876] ? rcu_is_watching+0x85/0x140 [ 220.111016] ? rcu_note_context_switch+0x710/0x710 [ 220.115980] __should_failslab+0x124/0x180 [ 220.120207] should_failslab+0x9/0x14 [ 220.123998] __kmalloc+0x2c8/0x760 [ 220.127526] ? kmem_cache_alloc_trace+0x616/0x780 [ 220.132355] ? alloc_pipe_info+0x2a0/0x580 [ 220.136576] alloc_pipe_info+0x2a0/0x580 [ 220.140624] ? pipe_read+0x940/0x940 [ 220.144329] ? __fget+0x40c/0x650 [ 220.147775] ? expand_files.part.8+0x9a0/0x9a0 [ 220.152360] ? find_held_lock+0x36/0x1c0 [ 220.156411] splice_direct_to_actor+0x6e7/0x8d0 [ 220.161067] ? pipe_to_sendpage+0x3f0/0x3f0 [ 220.165374] ? lock_downgrade+0x8e0/0x8e0 [ 220.169519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.175043] ? do_splice_to+0x190/0x190 [ 220.179007] ? rw_verify_area+0x118/0x360 [ 220.183146] do_splice_direct+0x2cc/0x400 [ 220.187286] ? splice_direct_to_actor+0x8d0/0x8d0 [ 220.192131] ? rw_verify_area+0x118/0x360 [ 220.196274] do_sendfile+0x60f/0xe00 [ 220.199978] ? do_compat_pwritev64+0x1b0/0x1b0 [ 220.204549] ? __might_sleep+0x95/0x190 [ 220.208516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.214040] ? _copy_from_user+0xdf/0x150 [ 220.218181] __x64_sys_sendfile64+0x155/0x240 [ 220.222664] ? __ia32_sys_sendfile+0x290/0x290 [ 220.227236] ? do_syscall_64+0x92/0x800 [ 220.231197] do_syscall_64+0x1b1/0x800 [ 220.235074] ? syscall_return_slowpath+0x5c0/0x5c0 [ 220.240021] ? syscall_return_slowpath+0x30f/0x5c0 [ 220.244941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.250461] ? retint_user+0x18/0x18 [ 220.254168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.259001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.264196] RIP: 0033:0x455a09 [ 220.267368] RSP: 002b:00007f5fda6c5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 220.275153] RAX: ffffffffffffffda RBX: 00007f5fda6c66d4 RCX: 0000000000455a09 [ 220.282409] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 2018/05/17 15:41:09 executing program 1: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x7, 0x404000) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)={0x1, 0x0, [0x0]}) r2 = dup(r1) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000040)={r3, r4, 0x7fff, 0x100000000, &(0x7f0000000280)="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", 0x4, 0x9, 0x8000, 0x1000, 0x800, 0x0, 0x2, "479330fbb0e98f7cd1fd465b3658596f"}) r5 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r5, &(0x7f0000000240)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r5, 0x84, 0x1e, &(0x7f0000000080), 0x4) [ 220.289662] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 220.296916] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 220.304176] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000001 2018/05/17 15:41:09 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0x30, 0x0, 0x0, 0x0, 0x0, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1, 0x80000) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) 2018/05/17 15:41:09 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0x0) 2018/05/17 15:41:09 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:09 executing program 1: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x2, 0x7) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffff9c, 0x7, 0x1, 0x3f, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f0000000180)={0x800, 0x2, 0x1}) ioctl$sock_inet_SIOCGARP(r1, 0x8953, &(0x7f0000000080)={{0x2, 0x4e1e, @multicast1=0xe0000001}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0xfffffffffffffffe}, 'syz_tun\x00'}) userfaultfd(0x0) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f00000001c0)) r3 = open(&(0x7f0000000000)='./file0\x00', 0x240000, 0x154) ioctl$UFFDIO_UNREGISTER(r3, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000002000/0x1000)=nil, 0x1000}) 2018/05/17 15:41:09 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:09 executing program 0 (fault-call:8 fault-nth:2): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:09 executing program 3: r0 = eventfd2(0x0, 0x0) write$eventfd(r0, &(0x7f0000000000)=0xffffffffffffffff, 0xffffff91) sync_file_range(r0, 0x5, 0x10000, 0x4) 2018/05/17 15:41:09 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0xa00000000000000, 0xff) [ 220.499207] FAULT_INJECTION: forcing a failure. [ 220.499207] name failslab, interval 1, probability 0, space 0, times 0 [ 220.510556] CPU: 0 PID: 17556 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #54 [ 220.517840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.527204] Call Trace: [ 220.529806] dump_stack+0x1b9/0x294 [ 220.533456] ? dump_stack_print_info.cold.2+0x52/0x52 [ 220.538658] ? __lock_acquire+0x7f5/0x5140 [ 220.542914] should_fail.cold.4+0xa/0x1a [ 220.546991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 220.552115] ? debug_check_no_locks_freed+0x310/0x310 [ 220.557332] ? print_usage_bug+0xc0/0xc0 [ 220.561402] ? __lock_acquire+0x7f5/0x5140 [ 220.565648] ? find_held_lock+0x36/0x1c0 [ 220.569750] ? check_same_owner+0x320/0x320 [ 220.574092] ? rcu_note_context_switch+0x710/0x710 [ 220.579039] __should_failslab+0x124/0x180 [ 220.583297] should_failslab+0x9/0x14 [ 220.587117] kmem_cache_alloc_node_trace+0x26f/0x770 [ 220.592232] ? find_held_lock+0x36/0x1c0 2018/05/17 15:41:09 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) close(r0) openat$cuse(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/cuse\x00', 0x0, 0x0) io_setup(0x8, &(0x7f0000000100)=0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00000000c0), 0x10) io_submit(r1, 0x1, &(0x7f0000000080)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f0000000040)="100000000500000000", 0x9}]) io_setup(0x40, &(0x7f0000000000)) 2018/05/17 15:41:09 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:09 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(0xffffffffffffffff, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:09 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 220.596312] __kmalloc_node+0x33/0x70 [ 220.600130] kvmalloc_node+0x6b/0x100 [ 220.603948] iov_iter_get_pages_alloc+0x7be/0x14e0 [ 220.608893] ? kasan_check_read+0x11/0x20 [ 220.613075] ? rcu_is_watching+0x85/0x140 [ 220.617246] ? copy_page_to_iter+0xf30/0xf30 [ 220.621674] ? is_bpf_text_address+0xd7/0x170 [ 220.626185] ? kernel_text_address+0x79/0xf0 [ 220.630605] ? __unwind_start+0x166/0x330 [ 220.634768] ? __kernel_text_address+0xd/0x40 [ 220.639287] ? unwind_get_return_address+0x61/0xa0 [ 220.644230] ? __save_stack_trace+0x7e/0xd0 [ 220.648574] ? save_stack+0xa9/0xd0 [ 220.652215] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 220.657238] ? iov_iter_pipe+0xc2/0x2f0 [ 220.661250] default_file_splice_read+0x1c7/0xad0 [ 220.666102] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.671492] ? do_splice_direct+0x400/0x400 [ 220.675839] ? kasan_check_read+0x11/0x20 [ 220.680005] ? debug_mutex_init+0x1c/0x60 [ 220.684165] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 220.689187] ? __lockdep_init_map+0x105/0x590 [ 220.693689] ? lockdep_init_map+0x9/0x10 2018/05/17 15:41:09 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(0xffffffffffffffff, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:09 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x80) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) bind$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0x240080) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000000140)={{0x11d004, 0xf002, 0xd, 0x20, 0x5, 0xbb, 0x3, 0x9, 0x0, 0x8, 0x6, 0x200000}, {0x1, 0x10000, 0xf, 0x8, 0x0, 0x81f, 0xc8, 0x9, 0x6, 0x6, 0x7ff, 0x6}, {0x0, 0xf000, 0xf, 0x2, 0x7, 0x26, 0x1, 0x7, 0x2, 0x8000, 0xf80, 0x10000000000}, {0x1000, 0x117005, 0xf, 0x6, 0x7fff, 0x5, 0x74d, 0x9, 0x0, 0x0, 0x7, 0x7d}, {0x3000, 0x100000, 0x0, 0x9, 0x5, 0xfffffffffffffc00, 0x78c, 0xc2f, 0x101, 0x87, 0x101, 0x100}, {0x100001, 0x0, 0xc, 0x1, 0x40, 0x3, 0x1, 0x7fff, 0x20, 0x3ff, 0x6, 0x7bd4ec35}, {0x0, 0x3000, 0x0, 0xac, 0x7, 0x8, 0xd3, 0x5, 0x1ff, 0x3, 0x3, 0xb80e}, {0x5000, 0x100000, 0xf, 0x9, 0x86, 0x6, 0x1ebf, 0x200, 0x4, 0x9, 0x7f, 0x7}, {0x1, 0xf000}, {0x10000, 0x3000}, 0x0, 0x0, 0x10d000, 0x10020, 0x5, 0x1000, 0x2000, [0xf298, 0xfffffffffffffffd, 0xb3, 0x28]}) [ 220.697753] ? debug_mutex_init+0x2d/0x60 [ 220.701909] ? __mutex_init+0x1ef/0x280 [ 220.705896] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 220.710914] ? __ia32_sys_membarrier+0x150/0x150 [ 220.715691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.721232] ? fsnotify+0x415/0xfc0 [ 220.724871] ? fsnotify+0xfc0/0xfc0 [ 220.728507] ? fsnotify_first_mark+0x330/0x330 [ 220.733109] ? security_file_permission+0x1c6/0x240 [ 220.738136] ? rw_verify_area+0x118/0x360 [ 220.742296] ? do_splice_direct+0x400/0x400 [ 220.746627] do_splice_to+0x12e/0x190 [ 220.750437] splice_direct_to_actor+0x268/0x8d0 [ 220.755115] ? pipe_to_sendpage+0x3f0/0x3f0 [ 220.759448] ? do_splice_to+0x190/0x190 [ 220.763428] ? rw_verify_area+0x118/0x360 [ 220.767583] do_splice_direct+0x2cc/0x400 [ 220.771742] ? splice_direct_to_actor+0x8d0/0x8d0 [ 220.776596] ? rw_verify_area+0x118/0x360 [ 220.780754] do_sendfile+0x60f/0xe00 [ 220.784483] ? do_compat_pwritev64+0x1b0/0x1b0 [ 220.789080] ? __might_sleep+0x95/0x190 [ 220.793083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.798635] ? _copy_from_user+0xdf/0x150 [ 220.802797] __x64_sys_sendfile64+0x155/0x240 [ 220.807316] ? __ia32_sys_sendfile+0x290/0x290 [ 220.811908] ? do_syscall_64+0x92/0x800 [ 220.815900] do_syscall_64+0x1b1/0x800 [ 220.819796] ? finish_task_switch+0x1ca/0x840 [ 220.824304] ? syscall_return_slowpath+0x5c0/0x5c0 [ 220.829246] ? syscall_return_slowpath+0x30f/0x5c0 [ 220.834185] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 220.839563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.844421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.849617] RIP: 0033:0x455a09 [ 220.852805] RSP: 002b:00007f5fda6c5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 220.860522] RAX: ffffffffffffffda RBX: 00007f5fda6c66d4 RCX: 0000000000455a09 [ 220.867790] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 220.875063] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 220.882334] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 220.889605] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000002 2018/05/17 15:41:09 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(0xffffffffffffffff, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:09 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000000)={@broadcast}, &(0x7f0000000040)=0xc) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x3, 0x1) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000140)={0x9, 0x74, 0x4, 0x8, 0x81, 0x1ff, 0x6, 0x1, 0x5, 0x6, 0x2}, 0xb) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x3, 0x3d4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/05/17 15:41:09 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0x0) 2018/05/17 15:41:09 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f00004db000), 0xff) 2018/05/17 15:41:09 executing program 3: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x200402, 0x4) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000180)=0x5, 0x4) r1 = inotify_init1(0x80800) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000280)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$peek(0x4203, r2, &(0x7f0000001180)) r3 = syz_open_procfs(r2, &(0x7f0000000000)='schedstat\x00') r4 = dup2(r1, r1) renameat(r3, &(0x7f0000000040)='./file0\x00', r4, &(0x7f0000000080)='./file0\x00') getsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f0000000100)=0x90, &(0x7f0000000140)=0x2) 2018/05/17 15:41:09 executing program 0 (fault-call:8 fault-nth:3): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:09 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x700000000000000, 0xff) 2018/05/17 15:41:09 executing program 2: unshare(0x0) r0 = socket(0xa, 0x2, 0x100000000) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0xffffffffffffff7f) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000280)={0x0, 0x6}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000300)={r2, 0x6}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000340)={0x80000001, 0x0, 0x204, 0x0, 0x8000, 0x0, 0xffffffffffffffff, 0x7fff, r2}, &(0x7f0000000380)=0x20) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000200)) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x7c, &(0x7f0000000100)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, &(0x7f0000000040)=0x100) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={r4, 0x3f}, &(0x7f00000000c0)=0x8) [ 221.067834] FAULT_INJECTION: forcing a failure. [ 221.067834] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 221.079809] CPU: 0 PID: 17609 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #54 [ 221.087091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.096447] Call Trace: [ 221.099050] dump_stack+0x1b9/0x294 [ 221.102691] ? dump_stack_print_info.cold.2+0x52/0x52 [ 221.107890] ? find_held_lock+0x36/0x1c0 [ 221.111970] should_fail.cold.4+0xa/0x1a 2018/05/17 15:41:09 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(0xffffffffffffffff, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:09 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x1bc}, 0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x4000, 0x0) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000100)=0xfffffffffffffff8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x20) 2018/05/17 15:41:09 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x85) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x23, &(0x7f0000000340)=0x220, 0x4) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x4, 0x80900) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000080)={0x3, 0x1298}) 2018/05/17 15:41:09 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0x0) [ 221.116050] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.121169] ? kasan_check_read+0x11/0x20 [ 221.125332] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 221.130532] ? find_held_lock+0x36/0x1c0 [ 221.134626] ? check_same_owner+0x320/0x320 [ 221.138965] ? rcu_note_context_switch+0x710/0x710 [ 221.143911] ? __might_sleep+0x95/0x190 [ 221.147903] __alloc_pages_nodemask+0x34e/0xd70 [ 221.152582] ? default_file_splice_read+0x1c7/0xad0 [ 221.157604] ? do_splice_to+0x12e/0x190 [ 221.161588] ? splice_direct_to_actor+0x268/0x8d0 [ 221.166444] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 221.171484] ? kasan_check_read+0x11/0x20 [ 221.172986] sctp: [Deprecated]: syz-executor1 (pid 17621) Use of int in maxseg socket option. [ 221.172986] Use struct sctp_assoc_value instead [ 221.175638] ? rcu_is_watching+0x85/0x140 [ 221.175657] ? rcu_pm_notify+0xc0/0xc0 [ 221.175683] ? rcu_read_lock_sched_held+0x108/0x120 [ 221.175702] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 221.175728] alloc_pages_current+0x10c/0x210 [ 221.211842] push_pipe+0x400/0x7a0 2018/05/17 15:41:09 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0x0) 2018/05/17 15:41:09 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x74000000, 0xff) [ 221.215394] ? __kmalloc_node+0x47/0x70 [ 221.219388] iov_iter_get_pages_alloc+0x84a/0x14e0 [ 221.224328] ? rcu_is_watching+0x85/0x140 [ 221.228487] ? copy_page_to_iter+0xf30/0xf30 [ 221.232906] ? is_bpf_text_address+0xd7/0x170 [ 221.237406] ? kernel_text_address+0x79/0xf0 [ 221.241823] ? __unwind_start+0x166/0x330 [ 221.245980] ? unwind_get_return_address+0x61/0xa0 [ 221.250921] ? __save_stack_trace+0x7e/0xd0 [ 221.256171] ? save_stack+0xa9/0xd0 [ 221.259810] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 221.264833] ? iov_iter_pipe+0xc2/0x2f0 2018/05/17 15:41:09 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000002c80)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x80800, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f00000002c0)={0x28cabce820e87e2b, 0x101}) r2 = syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x8000, 0x8007d) ioctl$ASHMEM_SET_SIZE(r2, 0x40087703, 0x6) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x4}) r3 = socket(0x8, 0x40000003fffffe, 0x8000000000000) ioctl(r3, 0x8912, &(0x7f0000000080)="0000001c46b668d77e802b000000000daf111087f24a63792852168d0fcd9b51890e6ef72f82039b") bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000240)={r2, 0x7, 0x1, 0x6, &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000000c0)="266464f2f0806ead000f08c744240007000000c744240200980000c7442406000000000f011c24d0f0c4e1fc5a685866baa000ed66baf80cb8b14cb385ef66bafc0cb033ee0f20c035040000000f22c064f4c4e1781726", 0x57}], 0x1, 0x63, &(0x7f0000000180), 0x0) ioctl$KVM_RUN(r0, 0xae80, 0x0) signalfd4(r2, &(0x7f0000000180)={0x4}, 0x8, 0x0) r4 = gettid() sched_getparam(r4, &(0x7f00000001c0)) ioctl$KVM_RUN(r0, 0xae80, 0x0) 2018/05/17 15:41:09 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f00004db000), 0xff) 2018/05/17 15:41:09 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0x0) [ 221.268827] default_file_splice_read+0x1c7/0xad0 [ 221.273679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.279056] ? do_splice_direct+0x400/0x400 [ 221.283383] ? kasan_check_read+0x11/0x20 [ 221.287539] ? debug_mutex_init+0x1c/0x60 [ 221.291693] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 221.296711] ? __lockdep_init_map+0x105/0x590 [ 221.301212] ? lockdep_init_map+0x9/0x10 [ 221.305277] ? debug_mutex_init+0x2d/0x60 [ 221.309433] ? __mutex_init+0x1ef/0x280 [ 221.313415] ? __ia32_sys_membarrier+0x150/0x150 [ 221.317413] sctp: [Deprecated]: syz-executor1 (pid 17628) Use of int in maxseg socket option. [ 221.317413] Use struct sctp_assoc_value instead [ 221.318167] ? __lockdep_init_map+0x105/0x590 [ 221.318193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.341358] ? fsnotify+0x415/0xfc0 [ 221.345003] ? fsnotify+0xfc0/0xfc0 [ 221.348641] ? fsnotify_first_mark+0x330/0x330 [ 221.353244] ? security_file_permission+0x1c6/0x240 [ 221.358273] ? rw_verify_area+0x118/0x360 [ 221.362427] ? do_splice_direct+0x400/0x400 [ 221.366757] do_splice_to+0x12e/0x190 [ 221.370572] splice_direct_to_actor+0x268/0x8d0 [ 221.375250] ? pipe_to_sendpage+0x3f0/0x3f0 [ 221.379582] ? do_splice_to+0x190/0x190 [ 221.383558] ? rw_verify_area+0x118/0x360 [ 221.387712] do_splice_direct+0x2cc/0x400 [ 221.391865] ? splice_direct_to_actor+0x8d0/0x8d0 [ 221.396716] ? rw_verify_area+0x118/0x360 [ 221.400869] do_sendfile+0x60f/0xe00 [ 221.404599] ? do_compat_pwritev64+0x1b0/0x1b0 [ 221.409191] ? __might_sleep+0x95/0x190 [ 221.413184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/05/17 15:41:10 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f00004db000), 0xff) [ 221.418734] ? _copy_from_user+0xdf/0x150 [ 221.422894] __x64_sys_sendfile64+0x155/0x240 [ 221.427402] ? __ia32_sys_sendfile+0x290/0x290 [ 221.432007] ? do_syscall_64+0x92/0x800 [ 221.435997] do_syscall_64+0x1b1/0x800 [ 221.439890] ? finish_task_switch+0x1ca/0x840 [ 221.444399] ? syscall_return_slowpath+0x5c0/0x5c0 [ 221.449339] ? syscall_return_slowpath+0x30f/0x5c0 [ 221.454278] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 221.459653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.464512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.469712] RIP: 0033:0x455a09 [ 221.472905] RSP: 002b:00007f5fda6c5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 221.480621] RAX: ffffffffffffffda RBX: 00007f5fda6c66d4 RCX: 0000000000455a09 [ 221.488241] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 221.495516] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 221.502789] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 221.510063] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000003 2018/05/17 15:41:10 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x2, 0x7, 0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000000000), &(0x7f00000002c0)=0x4) 2018/05/17 15:41:10 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0x0) 2018/05/17 15:41:10 executing program 1: openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x0, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040), 0x9f) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f00000000c0)="f4607502fea645a30df60885f3d2d0720fff8fb75506dc96747370117e90546dcf20fcfcbd48242251c00700495623a91502de47fb3ee2805a07e4c60286a4e09f3f692d329ef5ab07e2ce7764d2280e0fdaed2233581256b5b1bf486a5d265ddd2e69b0629afb686586f8058b2613089d4390798033d4d955d27c80dbeccd608e57a09dfdad3bbba127bc88e708bc1090500d3b46bd1c8564ff9326eee15125da054d3fe37572e988c4c885071823e7b7e91ebf64daef5a2b18f297ca2afacd53c80dc18638203ffb8e0e40721eab", &(0x7f00000001c0)=""/80}, 0x18) 2018/05/17 15:41:10 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x1100, 0xff) 2018/05/17 15:41:10 executing program 7 (fault-call:8 fault-nth:0): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:10 executing program 0 (fault-call:8 fault-nth:4): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:10 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vhost-net\x00', 0x2, 0x0) r1 = fcntl$getown(r0, 0x9) waitid(0x1, r1, &(0x7f0000000040), 0x8, &(0x7f0000000080)) ioctl$int_in(r0, 0xaf01, &(0x7f0000000180)) r2 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r2, r0, 0x0) 2018/05/17 15:41:10 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f00004db000), 0xff) [ 222.023582] FAULT_INJECTION: forcing a failure. [ 222.023582] name failslab, interval 1, probability 0, space 0, times 0 [ 222.035069] CPU: 1 PID: 17672 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #54 [ 222.042355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.051726] Call Trace: [ 222.054338] dump_stack+0x1b9/0x294 [ 222.057991] ? dump_stack_print_info.cold.2+0x52/0x52 [ 222.063252] ? __mutex_lock+0x7d9/0x17f0 [ 222.067340] should_fail.cold.4+0xa/0x1a [ 222.071419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.076546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.082094] ? should_fail+0x21b/0xbcd [ 222.085993] ? graph_lock+0x170/0x170 [ 222.089811] ? find_held_lock+0x36/0x1c0 [ 222.093893] ? __lock_is_held+0xb5/0x140 [ 222.097982] ? check_same_owner+0x320/0x320 [ 222.102322] ? rcu_note_context_switch+0x710/0x710 [ 222.107270] __should_failslab+0x124/0x180 [ 222.111524] should_failslab+0x9/0x14 [ 222.115341] kmem_cache_alloc_node_trace+0x26f/0x770 [ 222.120461] ? rcu_read_lock_sched_held+0x108/0x120 [ 222.125488] ? __alloc_pages_nodemask+0xacf/0xd70 [ 222.129712] FAULT_INJECTION: forcing a failure. [ 222.129712] name failslab, interval 1, probability 0, space 0, times 0 [ 222.130336] ? default_file_splice_read+0x1c7/0xad0 [ 222.130353] ? do_splice_to+0x12e/0x190 [ 222.130375] __kmalloc_node+0x33/0x70 [ 222.130396] kvmalloc_node+0x6b/0x100 [ 222.130415] seq_read+0xa33/0x1520 [ 222.130446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.167203] ? seq_file_path+0x30/0x30 [ 222.171088] ? fsnotify_first_mark+0x330/0x330 [ 222.175668] ? _copy_from_user+0xdf/0x150 [ 222.179815] ? seq_file_path+0x30/0x30 [ 222.183700] proc_reg_read+0x10a/0x190 [ 222.187586] do_iter_read+0x4a3/0x660 [ 222.191389] vfs_readv+0x14f/0x1a0 [ 222.194927] ? compat_rw_copy_check_uvector+0x420/0x420 [ 222.200288] ? is_bpf_text_address+0xd7/0x170 [ 222.204780] ? kernel_text_address+0x79/0xf0 [ 222.209187] ? __unwind_start+0x166/0x330 [ 222.213339] ? __save_stack_trace+0x7e/0xd0 [ 222.217668] ? save_stack+0xa9/0xd0 [ 222.221291] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 222.226302] ? iov_iter_pipe+0xc2/0x2f0 [ 222.230273] default_file_splice_read+0x514/0xad0 [ 222.235111] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.240478] ? do_splice_direct+0x400/0x400 [ 222.244793] ? kasan_check_read+0x11/0x20 [ 222.248935] ? debug_mutex_init+0x1c/0x60 [ 222.253080] ? __lockdep_init_map+0x105/0x590 [ 222.257572] ? lockdep_init_map+0x9/0x10 [ 222.261627] ? debug_mutex_init+0x2d/0x60 [ 222.265769] ? __mutex_init+0x1ef/0x280 [ 222.269737] ? __ia32_sys_membarrier+0x150/0x150 [ 222.274489] ? __lockdep_init_map+0x105/0x590 [ 222.278986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.284516] ? fsnotify+0x415/0xfc0 [ 222.288139] ? fsnotify+0xfc0/0xfc0 [ 222.291760] ? fsnotify_first_mark+0x330/0x330 [ 222.296345] ? security_file_permission+0x1c6/0x240 [ 222.301355] ? rw_verify_area+0x118/0x360 [ 222.305496] ? do_splice_direct+0x400/0x400 [ 222.309814] do_splice_to+0x12e/0x190 [ 222.313612] splice_direct_to_actor+0x268/0x8d0 [ 222.318277] ? pipe_to_sendpage+0x3f0/0x3f0 [ 222.322598] ? do_splice_to+0x190/0x190 [ 222.326570] ? rw_verify_area+0x118/0x360 [ 222.330718] do_splice_direct+0x2cc/0x400 [ 222.334874] ? splice_direct_to_actor+0x8d0/0x8d0 [ 222.339714] ? rw_verify_area+0x118/0x360 [ 222.343858] do_sendfile+0x60f/0xe00 [ 222.347574] ? do_compat_pwritev64+0x1b0/0x1b0 [ 222.352151] ? __might_sleep+0x95/0x190 [ 222.356126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.361660] ? _copy_from_user+0xdf/0x150 [ 222.365802] __x64_sys_sendfile64+0x155/0x240 [ 222.370293] ? __ia32_sys_sendfile+0x290/0x290 [ 222.374871] ? do_syscall_64+0x92/0x800 [ 222.378843] do_syscall_64+0x1b1/0x800 [ 222.382725] ? finish_task_switch+0x1ca/0x840 [ 222.387218] ? syscall_return_slowpath+0x5c0/0x5c0 [ 222.392144] ? syscall_return_slowpath+0x30f/0x5c0 [ 222.397070] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 222.402444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.407285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.412467] RIP: 0033:0x455a09 [ 222.415649] RSP: 002b:00007f5fda6c5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 2018/05/17 15:41:10 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0x0) 2018/05/17 15:41:10 executing program 4 (fault-call:8 fault-nth:0): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:10 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8002, 0x0) splice(r0, &(0x7f0000000040), r0, &(0x7f0000000080), 0x8001, 0x5) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0), 0x10) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000100)={0x2e60, 0x0, 0x100000001, 0x200, 0x6a64e950, 0x321d}) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={r0, 0x0, 0x0, 0x1f, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f00000001c0)=0x4) bind$netlink(r1, &(0x7f0000000200)={0x10, 0x0, 0x25dfdbfd, 0x2}, 0xc) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x84400, 0x0) syz_open_pts(r0, 0x101000) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f0000000280)) r3 = msgget(0x2, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@multicast1}}, &(0x7f00000003c0)=0xe8) r6 = getegid() stat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000580)=0x0) r10 = getpid() msgctl$IPC_SET(r3, 0x1, &(0x7f00000005c0)={{0x5, r5, r6, r7, r8, 0x90, 0x1}, 0x40, 0xffff, 0x200, 0x9, 0x0, 0x3, r9, r10}) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000640)={0x3}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000680)={0x60, 0x3f, 0xfff, 0x1, 0x7, 0x6}) r11 = semget(0x0, 0x5, 0x0) semctl$SEM_INFO(r11, 0x5, 0x13, &(0x7f00000006c0)=""/183) r12 = syz_genetlink_get_family_id$ipvs(&(0x7f00000007c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000880)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000840)={&(0x7f0000000800)={0x24, r12, 0x300, 0x70bd29, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x1}}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000800}, 0x4) accept$nfc_llcp(r0, &(0x7f00000008c0), &(0x7f0000000940)=0x60) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000980)={0x0, @in6={{0xa, 0x4e22, 0x6, @empty, 0xfff}}, [0x401, 0x6dc3, 0xa00, 0xfffffffffffffffc, 0x5, 0x1, 0x8, 0x10000, 0x80, 0x2, 0xfff, 0x8, 0x7, 0x8001, 0x401]}, &(0x7f0000000a80)=0x100) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000ac0)={r13, 0x9, 0x4, 0x1000}, 0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000b00)={r13, 0x4, 0x80000000}, 0x8) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000b40)=r4) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000b80), &(0x7f0000000bc0)=0x4) [ 222.423353] RAX: ffffffffffffffda RBX: 00007f5fda6c66d4 RCX: 0000000000455a09 [ 222.430613] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 222.437873] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 222.445131] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 222.452391] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000004 [ 222.459674] CPU: 0 PID: 17682 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #54 [ 222.464212] FAULT_INJECTION: forcing a failure. [ 222.464212] name failslab, interval 1, probability 0, space 0, times 0 [ 222.467009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.467014] Call Trace: [ 222.467036] dump_stack+0x1b9/0x294 [ 222.467057] ? dump_stack_print_info.cold.2+0x52/0x52 [ 222.467075] ? debug_check_no_locks_freed+0x310/0x310 [ 222.467099] ? debug_check_no_locks_freed+0x310/0x310 [ 222.509406] should_fail.cold.4+0xa/0x1a [ 222.513474] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.518579] ? debug_check_no_locks_freed+0x310/0x310 [ 222.523767] ? find_held_lock+0x36/0x1c0 [ 222.527843] ? check_same_owner+0x320/0x320 [ 222.532165] ? rcu_note_context_switch+0x710/0x710 [ 222.537098] __should_failslab+0x124/0x180 [ 222.541349] should_failslab+0x9/0x14 [ 222.545162] kmem_cache_alloc_trace+0x2cb/0x780 [ 222.549834] ? kasan_check_read+0x11/0x20 [ 222.553992] alloc_pipe_info+0x16d/0x580 [ 222.558055] ? pipe_read+0x940/0x940 [ 222.561766] ? __fget+0x40c/0x650 [ 222.565224] ? expand_files.part.8+0x9a0/0x9a0 [ 222.569808] ? find_held_lock+0x36/0x1c0 [ 222.573884] splice_direct_to_actor+0x6e7/0x8d0 [ 222.578565] ? pipe_to_sendpage+0x3f0/0x3f0 [ 222.582880] ? lock_downgrade+0x8e0/0x8e0 [ 222.587046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.592594] ? do_splice_to+0x190/0x190 [ 222.596581] ? rw_verify_area+0x118/0x360 [ 222.600730] do_splice_direct+0x2cc/0x400 [ 222.604881] ? splice_direct_to_actor+0x8d0/0x8d0 [ 222.609766] ? rw_verify_area+0x118/0x360 [ 222.613917] do_sendfile+0x60f/0xe00 [ 222.617656] ? do_compat_pwritev64+0x1b0/0x1b0 [ 222.622256] ? __might_sleep+0x95/0x190 [ 222.626257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.631793] ? _copy_from_user+0xdf/0x150 [ 222.635945] __x64_sys_sendfile64+0x155/0x240 [ 222.640452] ? __ia32_sys_sendfile+0x290/0x290 [ 222.645038] ? do_syscall_64+0x92/0x800 [ 222.649013] do_syscall_64+0x1b1/0x800 [ 222.652900] ? finish_task_switch+0x1ca/0x840 [ 222.657390] ? syscall_return_slowpath+0x5c0/0x5c0 [ 222.662322] ? syscall_return_slowpath+0x30f/0x5c0 [ 222.667252] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 222.672626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.677476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.682659] RIP: 0033:0x455a09 [ 222.685838] RSP: 002b:00007f1753c04c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 222.693542] RAX: ffffffffffffffda RBX: 00007f1753c056d4 RCX: 0000000000455a09 [ 222.700806] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 222.708071] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 222.715333] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 222.722595] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000000 [ 222.729876] CPU: 1 PID: 17665 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #54 [ 222.737160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.746505] Call Trace: [ 222.749087] dump_stack+0x1b9/0x294 [ 222.752731] ? dump_stack_print_info.cold.2+0x52/0x52 [ 222.757909] ? debug_check_no_locks_freed+0x310/0x310 [ 222.763084] ? debug_check_no_locks_freed+0x310/0x310 [ 222.768267] should_fail.cold.4+0xa/0x1a [ 222.772315] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.777410] ? debug_check_no_locks_freed+0x310/0x310 [ 222.782591] ? find_held_lock+0x36/0x1c0 [ 222.786655] ? check_same_owner+0x320/0x320 [ 222.790968] ? rcu_note_context_switch+0x710/0x710 [ 222.795900] __should_failslab+0x124/0x180 [ 222.800125] should_failslab+0x9/0x14 [ 222.803914] kmem_cache_alloc_trace+0x2cb/0x780 [ 222.808574] ? kasan_check_read+0x11/0x20 [ 222.812802] alloc_pipe_info+0x16d/0x580 [ 222.816946] ? pipe_read+0x940/0x940 [ 222.820650] ? __fget+0x40c/0x650 [ 222.824096] ? expand_files.part.8+0x9a0/0x9a0 [ 222.828674] ? find_held_lock+0x36/0x1c0 [ 222.832726] splice_direct_to_actor+0x6e7/0x8d0 [ 222.837388] ? pipe_to_sendpage+0x3f0/0x3f0 [ 222.841698] ? lock_downgrade+0x8e0/0x8e0 [ 222.845835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.851360] ? do_splice_to+0x190/0x190 [ 222.855326] ? rw_verify_area+0x118/0x360 [ 222.859462] do_splice_direct+0x2cc/0x400 [ 222.863600] ? splice_direct_to_actor+0x8d0/0x8d0 [ 222.868434] ? rw_verify_area+0x118/0x360 [ 222.872570] do_sendfile+0x60f/0xe00 [ 222.876274] ? do_compat_pwritev64+0x1b0/0x1b0 [ 222.880844] ? __might_sleep+0x95/0x190 [ 222.884820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 222.890345] ? _copy_from_user+0xdf/0x150 [ 222.894499] __x64_sys_sendfile64+0x155/0x240 [ 222.898983] ? __ia32_sys_sendfile+0x290/0x290 [ 222.903561] ? do_syscall_64+0x92/0x800 [ 222.907524] do_syscall_64+0x1b1/0x800 [ 222.911401] ? finish_task_switch+0x1ca/0x840 [ 222.915895] ? syscall_return_slowpath+0x5c0/0x5c0 [ 222.920811] ? syscall_return_slowpath+0x30f/0x5c0 [ 222.925731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.931255] ? retint_user+0x18/0x18 [ 222.934969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.939800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.944978] RIP: 0033:0x455a09 [ 222.948152] RSP: 002b:00007fdff0bc3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 222.955854] RAX: ffffffffffffffda RBX: 00007fdff0bc46d4 RCX: 0000000000455a09 [ 222.963113] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 222.970373] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/17 15:41:11 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0x0) 2018/05/17 15:41:11 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x10, 0xff) [ 222.977638] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 222.984904] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000000 2018/05/17 15:41:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x89fa, &(0x7f0000000040)={'sit0\x00', @ifru_data=&(0x7f0000000080)="48803d6b61439579b6d04dd4102d09b21f8e3ef66a49b9acdf65e7fc2c583929"}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000100)={0x5, 0x1, 0x79, 0x7, 0x3}) 2018/05/17 15:41:11 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r0, &(0x7f0000000040)={0x1a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x10) sendto$llc(r0, &(0x7f0000000080), 0x0, 0x40, 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x680000, 0xf0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101000, 0x104) 2018/05/17 15:41:11 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0x0) 2018/05/17 15:41:11 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000002800)=[{{0x0, 0x0, &(0x7f0000002780)=[{&(0x7f0000002580)="3a29dc960fb07a1d1c2d5c7765fb1800205c75257f123d4e6554e3fcb3fba6eedf416dfc3848112a28e29c46dc4e8710ca5853a78fb081052cc0c59093b1972bee2b630932c3ccf06b471e17f193da0e4fe5e04ea14681e09611aa2bb279fcc944c854a8318433e464f418fd964134f1a310eb3985de1625eb0c27c56e672c6ada9d913a8a8197e408915d5e95ba1b64cbb8949e1fd3ee5685460cb6056508de5410a97a4e34ba2d869948f8f04a3aae0237f6ed47f67710108ae970a21a09b924a0cd3b11088f797116434d44cb3f601d3a04cd121cd42c47f13411af2c96a40d0847cdb3fc9cd06e1512d8692fafafed50e9", 0xf3}, {&(0x7f00000012c0)="9b30130b599774404058c07b64ae3157a9842e324a0d4984ed4bc4ec919a76ffb5c90b1884fa37", 0x175}, {&(0x7f0000002740)="f74438ba216035b400f0a023349b94da2d9f8e2b1c91a16540787c6838254df8860590b3d819f8ac1f74e4217963aa03a22837bb262e0d7e8015193d", 0x3c}], 0x3, 0x0, 0x0, 0x4000840}, 0x40000000000}], 0x1, 0x44081) dup3(r1, r0, 0x80000) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0x329}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) 2018/05/17 15:41:11 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00000000c0)=0x1f, 0x4) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x4000, 0x0) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000080)) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000000)=0x18, 0x4) 2018/05/17 15:41:11 executing program 2: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x200, 0x0) socket$key(0xf, 0x3, 0x2) 2018/05/17 15:41:11 executing program 4 (fault-call:8 fault-nth:1): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 223.247962] FAULT_INJECTION: forcing a failure. [ 223.247962] name failslab, interval 1, probability 0, space 0, times 0 [ 223.260256] CPU: 0 PID: 17716 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #54 [ 223.267542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.277083] Call Trace: [ 223.279693] dump_stack+0x1b9/0x294 [ 223.283347] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.288560] ? __save_stack_trace+0x7e/0xd0 [ 223.292902] should_fail.cold.4+0xa/0x1a [ 223.296976] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.302090] ? save_stack+0x43/0xd0 [ 223.305726] ? kasan_kmalloc+0xc4/0xe0 [ 223.309625] ? kmem_cache_alloc_trace+0x152/0x780 [ 223.314478] ? alloc_pipe_info+0x16d/0x580 [ 223.318725] ? splice_direct_to_actor+0x6e7/0x8d0 [ 223.323577] ? do_sendfile+0x60f/0xe00 [ 223.327487] ? __x64_sys_sendfile64+0x155/0x240 [ 223.327505] ? do_syscall_64+0x1b1/0x800 [ 223.327522] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.327545] ? find_held_lock+0x36/0x1c0 2018/05/17 15:41:11 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:11 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) write$rdma_cm(r0, &(0x7f0000000140)=@leave_mcast={0x11, 0x0, 0xfa00, {&(0x7f0000000180)}}, 0x10314) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x5, 0x200) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f00000001c0)={{0x91f, 0x24c4}, {0x6, 0xe8}, 0x7, 0x1}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x9f91}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}], 0x3c) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8000, 0x0) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000000040)=0x81) 2018/05/17 15:41:11 executing program 3: r0 = msgget$private(0x0, 0x2) membarrier(0x20, 0x0) msgctl$IPC_RMID(r0, 0x823f7d75c9000000) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x1f, 0x40) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000100)=""/161, 0x9}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) recvfrom$inet6(r2, &(0x7f0000000040)=""/17, 0x11, 0x100, &(0x7f0000000080)={0xa, 0x4e23, 0xdc, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x1c) 2018/05/17 15:41:11 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 223.327582] ? check_same_owner+0x320/0x320 [ 223.327596] ? rcu_is_watching+0x85/0x140 [ 223.327613] ? rcu_note_context_switch+0x710/0x710 [ 223.327631] __should_failslab+0x124/0x180 [ 223.327648] should_failslab+0x9/0x14 [ 223.327664] __kmalloc+0x2c8/0x760 [ 223.327680] ? kmem_cache_alloc_trace+0x616/0x780 [ 223.327697] ? alloc_pipe_info+0x2a0/0x580 [ 223.327715] alloc_pipe_info+0x2a0/0x580 [ 223.327730] ? pipe_read+0x940/0x940 [ 223.327748] ? __fget+0x40c/0x650 [ 223.327769] ? expand_files.part.8+0x9a0/0x9a0 [ 223.327782] ? find_held_lock+0x36/0x1c0 [ 223.327802] splice_direct_to_actor+0x6e7/0x8d0 [ 223.327819] ? pipe_to_sendpage+0x3f0/0x3f0 [ 223.327839] ? lock_downgrade+0x8e0/0x8e0 [ 223.327862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.418471] ? do_splice_to+0x190/0x190 [ 223.418488] ? rw_verify_area+0x118/0x360 [ 223.418505] do_splice_direct+0x2cc/0x400 [ 223.418525] ? splice_direct_to_actor+0x8d0/0x8d0 [ 223.418544] ? rw_verify_area+0x118/0x360 [ 223.418560] do_sendfile+0x60f/0xe00 [ 223.418582] ? do_compat_pwritev64+0x1b0/0x1b0 [ 223.418599] ? __might_sleep+0x95/0x190 [ 223.418623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 223.418641] ? _copy_from_user+0xdf/0x150 [ 223.418659] __x64_sys_sendfile64+0x155/0x240 [ 223.418674] ? __ia32_sys_sendfile+0x290/0x290 [ 223.418692] ? do_syscall_64+0x92/0x800 [ 223.418713] do_syscall_64+0x1b1/0x800 [ 223.418728] ? finish_task_switch+0x1ca/0x840 [ 223.418744] ? syscall_return_slowpath+0x5c0/0x5c0 [ 223.418761] ? syscall_return_slowpath+0x30f/0x5c0 [ 223.418779] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 223.418797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.418816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.418833] RIP: 0033:0x455a09 [ 223.418840] RSP: 002b:00007f1753c04c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 223.418853] RAX: ffffffffffffffda RBX: 00007f1753c056d4 RCX: 0000000000455a09 [ 223.418862] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 223.418870] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 223.418877] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 2018/05/17 15:41:12 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x8, 0xff) 2018/05/17 15:41:12 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000280), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)='-', 0x1, 0x1, &(0x7f0000000140)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x1, @empty, 0x2}, @in6={0xa, 0x4e22, 0x6, @empty, 0x2}], 0x58) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) 2018/05/17 15:41:12 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6, 0xff) 2018/05/17 15:41:12 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x3a) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$ax25(r2, &(0x7f0000000900)=""/179, 0xb3, 0x2000, 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f00000000c0)={0x0, 0x3617}) setsockopt$inet_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000000)={0x303, 0x33}, 0x4) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4) r3 = socket$inet6(0xa, 0x2, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000100)={{0xa, 0x4e22, 0x8, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x9}, {0xa, 0x4e22, 0x800, @mcast1={0xff, 0x1, [], 0x1}, 0x5dfb}, 0x5, [0x400, 0x3, 0x3, 0x9, 0x8000, 0xdb4, 0x7, 0x3]}, 0x5c) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x4]}, 0x5c) recvmsg(r3, &(0x7f0000000200)={&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000300)=""/125, 0x7d}, {&(0x7f0000000040)=""/45, 0x2d}, {&(0x7f0000000380)=""/109, 0x6d}, {&(0x7f0000000400)=""/233, 0xe9}, {&(0x7f0000000500)=""/233, 0xe9}, {&(0x7f0000000600)=""/137, 0x89}, {&(0x7f00000006c0)=""/187, 0xbb}], 0x7, &(0x7f0000000880)=""/117, 0x75, 0xfffffffffffffffd}, 0x60) 2018/05/17 15:41:12 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="7fca49ea2cf64f") connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xfeffffff], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) getsockopt$inet_int(r2, 0x0, 0xf, &(0x7f00000000c0), &(0x7f0000000100)=0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={0xffffffffffffff9c, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) ioctl$sock_netrom_TIOCINQ(r2, 0x541b, &(0x7f0000000400)) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000002c0)={r3, 0x9, 0x8}, 0xc) r4 = syz_open_dev$sndpcmc(&(0x7f0000000300)='/dev/snd/pcmC#D#c\x00', 0x3, 0x34102) ioctl$EVIOCGID(r4, 0x80084502, &(0x7f0000000340)=""/80) mmap(&(0x7f0000000000/0xe73000)=nil, 0xe73000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000004c0)={0x0, 0x1}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000540)={r5, 0x4, 0x7}, &(0x7f0000000580)=0x8) getresuid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)=0x0) setfsuid(r6) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000e6f000)={0xa, 0x2, 0x1000000000000, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1f) r8 = socket$l2tp(0x18, 0x1, 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r4, 0xc0505510, &(0x7f0000000440)={0x80, 0x6, 0x5, 0x8001, &(0x7f00000005c0)=[{}, {}, {}, {}, {}, {}]}) connect$l2tp(r8, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x1, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) setsockopt$inet6_udp_int(r7, 0x11, 0x65, &(0x7f0000000080)=0x922, 0x4) sendmsg$nl_crypto(r8, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x4008800}, 0x7d) 2018/05/17 15:41:12 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7, 0xff) 2018/05/17 15:41:12 executing program 4 (fault-call:8 fault-nth:2): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 223.418885] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000001 [ 223.667584] FAULT_INJECTION: forcing a failure. [ 223.667584] name failslab, interval 1, probability 0, space 0, times 0 [ 223.678919] CPU: 1 PID: 17746 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #54 [ 223.686202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.695560] Call Trace: [ 223.698163] dump_stack+0x1b9/0x294 [ 223.701807] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.707013] ? __lock_acquire+0x7f5/0x5140 [ 223.711264] should_fail.cold.4+0xa/0x1a [ 223.715342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.720453] ? debug_check_no_locks_freed+0x310/0x310 [ 223.725659] ? print_usage_bug+0xc0/0xc0 [ 223.729752] ? __lock_acquire+0x7f5/0x5140 [ 223.734001] ? find_held_lock+0x36/0x1c0 [ 223.738094] ? check_same_owner+0x320/0x320 [ 223.742431] ? rcu_note_context_switch+0x710/0x710 [ 223.747374] __should_failslab+0x124/0x180 [ 223.751626] should_failslab+0x9/0x14 [ 223.755439] kmem_cache_alloc_node_trace+0x26f/0x770 [ 223.760553] ? find_held_lock+0x36/0x1c0 [ 223.764637] __kmalloc_node+0x33/0x70 [ 223.768457] kvmalloc_node+0x6b/0x100 [ 223.772278] iov_iter_get_pages_alloc+0x7be/0x14e0 [ 223.777221] ? kasan_check_read+0x11/0x20 [ 223.781374] ? rcu_is_watching+0x85/0x140 [ 223.785531] ? copy_page_to_iter+0xf30/0xf30 [ 223.789952] ? is_bpf_text_address+0xd7/0x170 [ 223.794717] ? kernel_text_address+0x79/0xf0 [ 223.799136] ? __unwind_start+0x166/0x330 [ 223.803294] ? __kernel_text_address+0xd/0x40 [ 223.807800] ? unwind_get_return_address+0x61/0xa0 [ 223.812749] ? __save_stack_trace+0x7e/0xd0 [ 223.817085] ? save_stack+0xa9/0xd0 [ 223.820708] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 223.825719] ? iov_iter_pipe+0xc2/0x2f0 [ 223.829694] default_file_splice_read+0x1c7/0xad0 [ 223.834525] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.839881] ? do_splice_direct+0x400/0x400 [ 223.844193] ? kasan_check_read+0x11/0x20 [ 223.848674] ? debug_mutex_init+0x1c/0x60 [ 223.852822] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 223.857824] ? __lockdep_init_map+0x105/0x590 [ 223.862308] ? lockdep_init_map+0x9/0x10 [ 223.866356] ? debug_mutex_init+0x2d/0x60 [ 223.870488] ? __mutex_init+0x1ef/0x280 [ 223.874450] ? __ia32_sys_membarrier+0x150/0x150 [ 223.879193] ? __lockdep_init_map+0x105/0x590 [ 223.883787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.889310] ? fsnotify+0x415/0xfc0 [ 223.892933] ? fsnotify+0xfc0/0xfc0 [ 223.896544] ? fsnotify_first_mark+0x330/0x330 [ 223.901118] ? security_file_permission+0x1c6/0x240 [ 223.906119] ? rw_verify_area+0x118/0x360 [ 223.910255] ? do_splice_direct+0x400/0x400 [ 223.914565] do_splice_to+0x12e/0x190 [ 223.918353] splice_direct_to_actor+0x268/0x8d0 [ 223.923010] ? pipe_to_sendpage+0x3f0/0x3f0 [ 223.927319] ? do_splice_to+0x190/0x190 [ 223.931282] ? rw_verify_area+0x118/0x360 [ 223.935416] do_splice_direct+0x2cc/0x400 [ 223.939555] ? splice_direct_to_actor+0x8d0/0x8d0 [ 223.944385] ? rw_verify_area+0x118/0x360 [ 223.948517] do_sendfile+0x60f/0xe00 [ 223.952230] ? do_compat_pwritev64+0x1b0/0x1b0 [ 223.956800] ? __might_sleep+0x95/0x190 [ 223.960768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 223.966310] ? _copy_from_user+0xdf/0x150 [ 223.970445] __x64_sys_sendfile64+0x155/0x240 [ 223.974927] ? __ia32_sys_sendfile+0x290/0x290 [ 223.979497] ? do_syscall_64+0x92/0x800 [ 223.983461] do_syscall_64+0x1b1/0x800 [ 223.987335] ? finish_task_switch+0x1ca/0x840 [ 223.992521] ? syscall_return_slowpath+0x5c0/0x5c0 [ 223.997435] ? syscall_return_slowpath+0x30f/0x5c0 [ 224.002352] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 224.007709] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.012551] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/17 15:41:12 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x7, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000001740)={'nr0\x00', {0x2, 0x4e23, @rand_addr=0x7}}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x800003, 0x4, 0x4, 0x9, 0x20}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r1, &(0x7f00000000c0)='y'}, 0x10) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x20880, 0x0) r3 = request_key(&(0x7f0000001680)='id_legacy\x00', &(0x7f00000016c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001700)='/dev/autofs\x00', 0xfffffffffffffff9) keyctl$get_keyring_id(0x0, r3, 0x7ff) flistxattr(r1, &(0x7f0000001540)=""/202, 0xca) mq_timedreceive(r2, &(0x7f0000000100)=""/4096, 0x1000, 0x100000000004, &(0x7f0000001100)) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f0000001140)) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000001640)={0x4, 0x39d7, 0xfffffffffffffff6, 0x0, 0x10001, 0x2, 0x8, 0xfffffffffffffff8, 0x3, 0x7, 0x80000000, 0x6}) 2018/05/17 15:41:12 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x100000000, 0x402000) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) socket$inet_dccp(0x2, 0x6, 0x0) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:12 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x40000, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f00000003c0)={"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"}) 2018/05/17 15:41:12 executing program 4 (fault-call:8 fault-nth:3): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:12 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4800000000000000, 0xff) [ 224.017723] RIP: 0033:0x455a09 [ 224.020895] RSP: 002b:00007f1753c04c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 224.028589] RAX: ffffffffffffffda RBX: 00007f1753c056d4 RCX: 0000000000455a09 [ 224.035841] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 224.043094] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 224.050347] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 224.057603] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000002 [ 224.129850] FAULT_INJECTION: forcing a failure. [ 224.129850] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 224.141842] CPU: 1 PID: 17773 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #54 [ 224.149292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.158634] Call Trace: [ 224.161216] dump_stack+0x1b9/0x294 [ 224.164837] ? dump_stack_print_info.cold.2+0x52/0x52 [ 224.170016] ? find_held_lock+0x36/0x1c0 [ 224.174067] should_fail.cold.4+0xa/0x1a [ 224.178126] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 224.183229] ? kasan_check_read+0x11/0x20 [ 224.187370] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 224.192550] ? find_held_lock+0x36/0x1c0 [ 224.196621] ? check_same_owner+0x320/0x320 [ 224.200932] ? rcu_note_context_switch+0x710/0x710 [ 224.205853] ? __might_sleep+0x95/0x190 [ 224.209826] __alloc_pages_nodemask+0x34e/0xd70 [ 224.214482] ? default_file_splice_read+0x1c7/0xad0 [ 224.219481] ? do_splice_to+0x12e/0x190 [ 224.223453] ? splice_direct_to_actor+0x268/0x8d0 [ 224.228287] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 224.233300] ? kasan_check_read+0x11/0x20 [ 224.237534] ? rcu_is_watching+0x85/0x140 [ 224.241669] ? rcu_pm_notify+0xc0/0xc0 [ 224.245548] ? rcu_read_lock_sched_held+0x108/0x120 [ 224.250558] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 224.256102] alloc_pages_current+0x10c/0x210 [ 224.260500] push_pipe+0x400/0x7a0 [ 224.264024] ? __kmalloc_node+0x47/0x70 [ 224.267996] iov_iter_get_pages_alloc+0x84a/0x14e0 [ 224.272911] ? rcu_is_watching+0x85/0x140 [ 224.277059] ? copy_page_to_iter+0xf30/0xf30 [ 224.281456] ? is_bpf_text_address+0xd7/0x170 [ 224.285953] ? kernel_text_address+0x79/0xf0 [ 224.290353] ? __unwind_start+0x166/0x330 [ 224.294508] ? unwind_get_return_address+0x61/0xa0 [ 224.299424] ? __save_stack_trace+0x7e/0xd0 [ 224.303913] ? save_stack+0xa9/0xd0 [ 224.307527] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 224.312532] ? iov_iter_pipe+0xc2/0x2f0 [ 224.316494] default_file_splice_read+0x1c7/0xad0 [ 224.321323] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.326678] ? do_splice_direct+0x400/0x400 [ 224.330983] ? kasan_check_read+0x11/0x20 [ 224.335127] ? debug_mutex_init+0x1c/0x60 [ 224.339268] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 224.344277] ? __lockdep_init_map+0x105/0x590 [ 224.348758] ? lockdep_init_map+0x9/0x10 [ 224.352802] ? debug_mutex_init+0x2d/0x60 [ 224.356943] ? __mutex_init+0x1ef/0x280 [ 224.360904] ? __ia32_sys_membarrier+0x150/0x150 [ 224.365644] ? __lockdep_init_map+0x105/0x590 [ 224.370127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.375647] ? fsnotify+0x415/0xfc0 [ 224.379263] ? fsnotify+0xfc0/0xfc0 [ 224.382874] ? fsnotify_first_mark+0x330/0x330 [ 224.387447] ? security_file_permission+0x1c6/0x240 [ 224.392456] ? rw_verify_area+0x118/0x360 [ 224.396587] ? do_splice_direct+0x400/0x400 [ 224.400896] do_splice_to+0x12e/0x190 [ 224.404685] splice_direct_to_actor+0x268/0x8d0 [ 224.409341] ? pipe_to_sendpage+0x3f0/0x3f0 [ 224.413649] ? do_splice_to+0x190/0x190 [ 224.417620] ? rw_verify_area+0x118/0x360 [ 224.421755] do_splice_direct+0x2cc/0x400 [ 224.425892] ? splice_direct_to_actor+0x8d0/0x8d0 [ 224.430730] ? rw_verify_area+0x118/0x360 [ 224.434865] do_sendfile+0x60f/0xe00 [ 224.438568] ? do_compat_pwritev64+0x1b0/0x1b0 [ 224.443136] ? __might_sleep+0x95/0x190 [ 224.447101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 224.452628] ? _copy_from_user+0xdf/0x150 [ 224.456762] __x64_sys_sendfile64+0x155/0x240 [ 224.461261] ? __ia32_sys_sendfile+0x290/0x290 [ 224.465832] ? do_syscall_64+0x92/0x800 [ 224.469798] do_syscall_64+0x1b1/0x800 [ 224.473668] ? finish_task_switch+0x1ca/0x840 [ 224.478149] ? syscall_return_slowpath+0x5c0/0x5c0 [ 224.483067] ? syscall_return_slowpath+0x30f/0x5c0 [ 224.487985] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 224.493337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.498172] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.503346] RIP: 0033:0x455a09 [ 224.506520] RSP: 002b:00007f1753c04c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 224.514215] RAX: ffffffffffffffda RBX: 00007f1753c056d4 RCX: 0000000000455a09 [ 224.521498] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 224.528754] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 224.536093] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 224.543465] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000003 2018/05/17 15:41:13 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000300)={'vcan0\x00', 0x0}) connect$can_bcm(r0, &(0x7f0000000100)={0x1d, r1}, 0x10) sendmsg$can_bcm(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x1d}, 0x9f2574f3de26dbc9, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="01000000030000000000000000000000", @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="0000002006000000000000403a010000f14d8ef296bf537755a56b3b48cc0a02c9960b3f17e7db5b53cfd10839522edf516125ebd0fd24ffadc1a0122898ce70d753b4c21463f8724168091e0c1076e8e0"], 0x80}, 0x1}, 0x0) 2018/05/17 15:41:13 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x4c, 0xff) 2018/05/17 15:41:13 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x700000000000000, 0xff) 2018/05/17 15:41:13 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="9774dcd5ba5ea9b887fe3dbfa51704b94e7dc6f85d502583368e86d8de64f302f8a65901fc2562829f16265a3d528e752700c618abfbcef79f7fac658c04e6de7bc99d1ff8f3dc8bddc3a4db9c439d7ab124a1b172f957072a1b60c3aaff8f62d04d99e706ef0400b793e97b623ccfe69e77ca69472665171674d9f87f5bbf9289ca873210c7551bc62aee8933c3dc61ba1f4f930e17bacaff6e0ebb9df348447fed941819aebdb41ac2687cb9bec2456251c07d04c3108073fa8cbb7d977f4de108d02886d75580f2a593a2b67a82524e532a8001ba77e02089601e4ee13ffc64d46c3300079197dd2e1b194472548de5241d676a6f76c11000df642ba94c0dd1f3e12a992f2039eac86fc432722171398ca58f47751639d9088b4f66cb7ec436d1f7d93263cb2fac5987b30a458a90049e2db0fe0885968ce63864f5d7d7484ac5368ee85cb24c6373b000b6c8cddd2203b0c1be77aff677b593e59fa6c515a1611a1de9ce66d661e365ec6505575c1450ac28a07a8093738ed58564a98b3297a48d2e8a226438120fd78e437c0f330e0529305ef8a8c9d0803a05f792fb1938c08e1bb7fc02ec362f594a116a7e7e9d7133850e7fcecafe5803d0570524ab72b07a03013e24b52c054de0be266d4dcd00716063f74f8101557e19d1353a32d1fdea1220eaeb7aeff144ee35a2645344f9800d30f21ce2f8719d4b50be23bf9bde4e05924057201050a9df64c9127e8821715b7ac1250e1b2bdd3cdadeb68e1d48e307f6a250aa7a9ee086a81e4e67295b48dd8e666376c8717764448237d940050044a3ff017821dbe6a7c893aa46828b4bbb8751d9555befdb2c9e14696451fed86a1f683036f4b47539fca3601493685a786d0f519d65e8bb4351580850036d51a84e02fc20a99ae813d7f31fb3325dbd3929581903b7be7563932a5a8afcac2422233a84858d755bd648940dad3dda7101140f032d0897f2044aa0cd4ecb37593a741380865de7d3660d27ebc3223d19c22a66563a2905fecd3b7eb8f61754338127b91216acefdfb2ddad96f4522190f929dab4ebe9fdace2e27de7e340d81299bbeda636a461ed5609120385115b5b52c9a3c1ca1b9d0b2776e417f4865849f733cf4117b3afce93b75d3104e147c9e5c16d827033dabd2f67e81ab23b958e48e420fd41a5e38bbcd7980f1dfd5d6c6bb419c012780040125115a07b3a64b5e5eba88bc31ecbb40d9fc085a3f1f78e20df36a1093f7f04db047b6896e58b428cdb383ffef6ec9bc589dbe90cef311e4fb1d4998807e2ffdeeaae3c697968eca595dba57d7768bf2b2c60077d8dac6de399d330fb3b205afa7c0eaaae0e58f85bcf7be665106d835809a1fde19f7860fab4f4a7f414336c381098598268b06ba4e48e9e684a019442494ab1c7fb4185917ad083e297e7f4d644d9c7cfb4e03c47f52bc7eb1a4248bd4d60fb8455745d21198ab8a58fa731455c2ebd76368c5f5d90ed59edd0687dca4de431e5f5f8b9acee8351426d32c89fc8f18f0202cc59e9cfade8716178c9f2d2cc3b5eacbca2bf3b0102f6b2432edb7afa58abfc4b62ffab0c3ad16222e0a5dc6493299dabc02fa610b6a7effb078fec554ea3ebd4fe84c330e11ba72006adfa52e291f12e68d1f23faf076f6e51e048c1b42911f075c14eb34cba64ed89c87194f5bef5c52473f76e31016d52945d4095c5597c66178d4bc90a24b0b159579edc223d1768d0656a21184b4eccb1d4b111f2004ff121affcb115508ffd46442c2f4c8be025ea94fdfe925626c064276ca4d5ae732063a9cbfe561058f3bd3d6b518604aa26e25156f859cf820d47925e1aafc7bcaeafd2349a10158d620e3e6c48f2e0b3504e89c3e62883f3cf35b94805da49", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x100000000, 0x402000) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) socket$inet_dccp(0x2, 0x6, 0x0) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:13 executing program 4 (fault-call:8 fault-nth:4): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:13 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x11, 0xff) 2018/05/17 15:41:13 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ustat(0x3, &(0x7f0000000080)) [ 224.760479] FAULT_INJECTION: forcing a failure. [ 224.760479] name failslab, interval 1, probability 0, space 0, times 0 [ 224.771811] CPU: 1 PID: 17788 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #54 [ 224.779099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.788524] Call Trace: [ 224.791106] dump_stack+0x1b9/0x294 [ 224.794724] ? dump_stack_print_info.cold.2+0x52/0x52 [ 224.799900] ? __mutex_lock+0x7d9/0x17f0 [ 224.803974] should_fail.cold.4+0xa/0x1a [ 224.808024] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 224.813115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.818639] ? should_fail+0x21b/0xbcd [ 224.822524] ? graph_lock+0x170/0x170 [ 224.826314] ? find_held_lock+0x36/0x1c0 [ 224.830362] ? __lock_is_held+0xb5/0x140 [ 224.834413] ? usblp_probe+0x8f0/0x1780 [ 224.838380] ? check_same_owner+0x320/0x320 [ 224.842687] ? rcu_note_context_switch+0x710/0x710 [ 224.847617] __should_failslab+0x124/0x180 [ 224.851852] should_failslab+0x9/0x14 [ 224.855643] kmem_cache_alloc_node_trace+0x26f/0x770 [ 224.860732] ? rcu_read_lock_sched_held+0x108/0x120 [ 224.865734] ? __alloc_pages_nodemask+0xacf/0xd70 [ 224.870563] ? default_file_splice_read+0x1c7/0xad0 [ 224.875568] ? do_splice_to+0x12e/0x190 [ 224.879536] __kmalloc_node+0x33/0x70 [ 224.883323] kvmalloc_node+0x6b/0x100 [ 224.887114] seq_read+0xa33/0x1520 [ 224.890649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.896189] ? seq_file_path+0x30/0x30 [ 224.900068] ? fsnotify_first_mark+0x330/0x330 [ 224.904643] ? _copy_from_user+0xdf/0x150 [ 224.908784] ? seq_file_path+0x30/0x30 [ 224.912658] proc_reg_read+0x10a/0x190 [ 224.916536] do_iter_read+0x4a3/0x660 [ 224.920330] vfs_readv+0x14f/0x1a0 [ 224.923881] ? compat_rw_copy_check_uvector+0x420/0x420 [ 224.929233] ? is_bpf_text_address+0xd7/0x170 [ 224.933716] ? kernel_text_address+0x79/0xf0 [ 224.938110] ? __unwind_start+0x166/0x330 [ 224.942249] ? __save_stack_trace+0x7e/0xd0 [ 224.946562] ? save_stack+0xa9/0xd0 [ 224.950196] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 224.955202] ? iov_iter_pipe+0xc2/0x2f0 [ 224.959169] default_file_splice_read+0x514/0xad0 [ 224.964015] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.969373] ? do_splice_direct+0x400/0x400 [ 224.973680] ? kasan_check_read+0x11/0x20 [ 224.977818] ? debug_mutex_init+0x1c/0x60 [ 224.981955] ? __lockdep_init_map+0x105/0x590 [ 224.986453] ? lockdep_init_map+0x9/0x10 [ 224.990507] ? debug_mutex_init+0x2d/0x60 [ 224.994647] ? __mutex_init+0x1ef/0x280 [ 224.998616] ? __ia32_sys_membarrier+0x150/0x150 [ 225.003365] ? __lockdep_init_map+0x105/0x590 [ 225.007848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.013368] ? fsnotify+0x415/0xfc0 [ 225.016981] ? fsnotify+0xfc0/0xfc0 [ 225.020593] ? fsnotify_first_mark+0x330/0x330 [ 225.025193] ? security_file_permission+0x1c6/0x240 [ 225.030207] ? rw_verify_area+0x118/0x360 [ 225.034340] ? do_splice_direct+0x400/0x400 [ 225.038646] do_splice_to+0x12e/0x190 [ 225.042447] splice_direct_to_actor+0x268/0x8d0 [ 225.047103] ? pipe_to_sendpage+0x3f0/0x3f0 [ 225.051416] ? do_splice_to+0x190/0x190 [ 225.055385] ? rw_verify_area+0x118/0x360 [ 225.059522] do_splice_direct+0x2cc/0x400 [ 225.063668] ? splice_direct_to_actor+0x8d0/0x8d0 [ 225.068511] ? rw_verify_area+0x118/0x360 [ 225.072645] do_sendfile+0x60f/0xe00 [ 225.076349] ? do_compat_pwritev64+0x1b0/0x1b0 [ 225.080917] ? __might_sleep+0x95/0x190 [ 225.085532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.091057] ? _copy_from_user+0xdf/0x150 [ 225.095213] __x64_sys_sendfile64+0x155/0x240 [ 225.099697] ? __ia32_sys_sendfile+0x290/0x290 [ 225.104266] ? do_syscall_64+0x92/0x800 [ 225.108229] do_syscall_64+0x1b1/0x800 [ 225.112115] ? finish_task_switch+0x1ca/0x840 [ 225.116608] ? syscall_return_slowpath+0x5c0/0x5c0 [ 225.121523] ? syscall_return_slowpath+0x30f/0x5c0 [ 225.126451] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 225.131803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.136633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.141805] RIP: 0033:0x455a09 [ 225.144977] RSP: 002b:00007f1753c04c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 225.152671] RAX: ffffffffffffffda RBX: 00007f1753c056d4 RCX: 0000000000455a09 2018/05/17 15:41:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000200)='ext4\x00', &(0x7f0000000140)='./file1\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f00000001c0)="00010000002f000066000000c9030000ec000000010000000000000000000000002000000020000000010000000000006e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='dJlaRloc,\x00']) syz_mount_image$ocfs2(&(0x7f0000000000)='ocfs2\x00', &(0x7f0000000040)='./file1\x00', 0x1f, 0x7, &(0x7f0000000600)=[{&(0x7f0000000080)="4c04da5cd1809faf7b9bc5dbd27db6e34055af05392ddb8680253a4b183813a574d5ad72edb0bf82e82f31b83303326fd14f67d1f884d5e3ffee66d368e1b475cf370f27ea7b90feba5a4563138ec0b6127f3104d7f4d8d7e89ea476ab94267b9658c44485e523210d98917b24bd2bc54e", 0x71}, {&(0x7f0000000100)="52f72b3e11a044fcc8886224c2e546fc5c4ab099815817e29782aa5fdd1fb97b67053a543da02e82df94b8", 0x2b, 0x401}, {&(0x7f0000000240)="f9105ef4971d70046f3f9b7e0dd5a0e86b275f1f1d3be729bff98762dd4116ac6906760c555195629e4383bb41f6777d91b2bc2fd69fec36a0cdfc8915d9e806ce7125c81c8e84b42438fa76b9cfe4ad5fc9a8d66707b158a683c57e04b932075a018e88", 0x64, 0x5}, {&(0x7f0000000380)="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", 0xfe, 0x6}, {&(0x7f00000002c0)="ae98fc16c5a1e5dca670b9415abece", 0xf, 0xf}, {&(0x7f0000000480)="b9b0e133d1e53afced5d81f830ffc16d44913667a838c257ef7028c6de7cd42e50e699f88d83a8c7c26ef2409b8a42e998eb30258b38389d37a92d2081ed886a46dd3586b87c5852289d07f10957a7d2ccc9a821a39b5b47e94c2da828da4dbd3abf463b80bc99f8713a593f4dcaabd1fb19971d1d4c824f6ac68e29e0ac6ff9755800033ba361c6b33926dfd371e7a91ab651a05288263e7c89d032037ad98b62f772dbf6a25a6f0e07a33ae633776a6611ad14d3b7a12af7925af124cbf0ba0201a8f13f1468c985631b75a1390c753760361be57a0aefef74cdfd952f34818a47c1389d3b349f", 0xe8, 0x3}, {&(0x7f0000000580)="8b5a9960e50afe46c7fbbfbc189f73231af27b3e45b33cfd9cb545dc5f19d7518c90d4f050af305bfa13e4f42cf31df81c50f1f9b56f621ff2913c9dcff16eb5e3dbe0a88c1dbd0c8862fac9c8f3ce23ac5c18f0182f43059a5bc547f0865eff2eeb2c6fd75c646c917ad072ef560d7670c98cc6a69d13ac6c4258cdbe16ca", 0x7f, 0x3f}], 0x100000, &(0x7f0000000300)='delalloc') 2018/05/17 15:41:13 executing program 4 (fault-call:8 fault-nth:5): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:13 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x1, 0x10, 0x5, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000200)={r0, &(0x7f0000000000)="2320f41427b9e86c809b62f0205292efc26daf9095fe91191260f7314c56e93b30cefa3cd36bc5d9d50958ee33e9d0c9a86dc8ea31e421f5bae4fce2b3ab", &(0x7f0000000140)=""/144}, 0x18) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000240)={0xffff, 0x7fffffff, 0x1, 0x401, 0x8, [{0x8, 0x3, 0x7fff, 0x0, 0x0, 0x1}, {0x4, 0x200, 0x7f, 0x0, 0x0, 0x400}, {0x81, 0x800, 0xbf92, 0x0, 0x0, 0x2008}, {0xd87, 0x81, 0x7, 0x0, 0x0, 0x200}, {0xcc9d, 0x7, 0x7, 0x0, 0x0, 0x6}, {0x4, 0xba76a2d, 0xb26, 0x0, 0x0, 0x400}, {0x401, 0x100000001, 0x7, 0x0, 0x0, 0x100}, {0x4, 0x8, 0xab1f, 0x0, 0x0, 0x800}]}) [ 225.159924] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 225.167183] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 225.174446] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 225.181698] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000004 [ 225.257807] EXT4-fs (loop2): Unrecognized mount option "dJlaRloc" or missing value [ 225.282817] EXT4-fs (loop2): Unrecognized mount option "dJlaRloc" or missing value [ 225.285361] FAULT_INJECTION: forcing a failure. [ 225.285361] name failslab, interval 1, probability 0, space 0, times 0 2018/05/17 15:41:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x203d, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x9, 0x40800) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000410}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, r2, 0x4, 0x70bd2c, 0x25dfdbfd, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xbdb}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1ff}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x1c}}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4840}, 0x4001) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="03f626bfc0765532ac56588d2674c5d6c7ca8c68ba7c7d9ebb2a5a0919e53379dd2ee99083be60ad38fd62a9ae7f317817981b2c95c35a75ea5272bb1cd5f1846bf59117ddcbfd64ecd793f7f7b8e701e13862cb169acd65cd57ab76ad781a2a28af1e41bd7f98e3c08fbb6be413fc30f7") writev(r4, &(0x7f0000000640)=[{&(0x7f0000000300)="6ee4a3bbb34585ea64dbbe09a5f074c83b0fce3cf9068b3be0b371fba591523c06288e05e8d1fc045ac29e5850f59970ede109ad96ad45c29d1b5de6010e6754c080d196c53ac3277c130a08db54349dfee0c7fce286e19178f3da6b92142ee6636e9859526e8159785ee5dcbde2bf2df80b50cdf8860c06832b9126ce91a2d516910287a6b8fd5aceda4ac60da4a5d71dd5f3122d6093d78ed68964c490871ef4ef4e09c9febef765c1e11a3be51a40d2e17aaa8385285f752a3d5b7c2384d7e3a123df4fc1e986b20848b97c65bd7d07a338", 0xd3}, {&(0x7f0000000400)="e4783f1c3253ba4a16e06ca3ae27121602c972b99326d8133c2b0e8871c091272364a0e5848bc9006f24c02ab59ca1d0c34b9b1c04b1f5", 0x37}, {&(0x7f0000000440)="7fe7c18aea652ee16f9fcfd36ffc454e28bf49ada5196c9254252de51e", 0x1d}, {&(0x7f0000000480)="f3d41567abd249cb3873685e1b51a844281224a72a387ac20ea96ca7e7bc8f152cd264a29a94155586b0195a296a639601c8fa74c6ab54649c025e30331e3575acfa6160409d82ead62de207b15b48866c61f1a510a36bf9a8c330321dd5b652f283286ad9ec7772f82bb877a4ccce310236bdb4e8d257fe04f38a", 0x7b}, {&(0x7f0000000500)="be8b45fcf253348ebcb3d721aa34a5dedb0b42eb035bfd527a5d6b1340934389276e52c7229e1aa20b104c0c4c0a4757e8085ea9d0ee4ff01de04f94ce9db2ed2d68d5e73cfc01", 0x47}, {&(0x7f0000000580)="5623149a395bbaa7baedc7e72199ff59bda9d22f033375a2bc4998c959c844b86b34213760f2af8cc78b13db010e72ba5321144f018d324e14b16ad7c8500a1988c79ab60f00bd4f797d0a4575bfba833edcac971316d563b7f8232396efd1aa3572a7a94ea1d4eff3e08b0041484656485bdb7114f4183210540bc904094203a45aefd8e211a12ec4c7c7e80089ee458554e6db87a4a509ac3d1fdc4fd2afbd39193f6b614b8f03d7c4b94743", 0xad}], 0x6) setsockopt$RDS_RECVERR(r3, 0x114, 0x5, &(0x7f00000000c0)=0x1, 0x4) dup2(r3, r0) 2018/05/17 15:41:14 executing program 1: r0 = socket(0x2000000011, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$packet_int(r0, 0x107, 0x9, &(0x7f0000000000), &(0x7f00000001c0)=0x4) connect$llc(r0, &(0x7f0000000040)={0x1a, 0x325, 0x6, 0x9, 0x8, 0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}}, 0x10) [ 225.301902] CPU: 0 PID: 17810 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #54 [ 225.309180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.318545] Call Trace: [ 225.321146] dump_stack+0x1b9/0x294 [ 225.324787] ? dump_stack_print_info.cold.2+0x52/0x52 [ 225.329997] should_fail.cold.4+0xa/0x1a [ 225.334080] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.339206] ? debug_check_no_locks_freed+0x310/0x310 [ 225.344417] ? put_dec+0xf0/0xf0 [ 225.347798] ? format_decode+0x1a9/0xae0 [ 225.351886] ? find_held_lock+0x36/0x1c0 [ 225.355977] ? check_same_owner+0x320/0x320 [ 225.360310] ? print_usage_bug+0xc0/0xc0 [ 225.364386] ? rcu_note_context_switch+0x710/0x710 [ 225.369333] __should_failslab+0x124/0x180 [ 225.373587] should_failslab+0x9/0x14 [ 225.377413] kmem_cache_alloc_node+0x272/0x780 [ 225.382003] ? unix_stream_sendpage+0x2ff/0xdb0 [ 225.386702] __alloc_skb+0x111/0x780 [ 225.390435] ? skb_scrub_packet+0x580/0x580 [ 225.394773] ? debug_check_no_locks_freed+0x310/0x310 [ 225.399977] ? kasan_check_write+0x14/0x20 [ 225.404222] ? __mutex_lock+0x7d9/0x17f0 2018/05/17 15:41:14 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x68, 0xff) 2018/05/17 15:41:14 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x100000000000000, 0xff) 2018/05/17 15:41:14 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x10000000, 0xff) [ 225.408296] ? kasan_check_read+0x11/0x20 [ 225.412454] ? rcu_is_watching+0x85/0x140 [ 225.416611] ? graph_lock+0x170/0x170 [ 225.420423] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 225.425622] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 225.430829] ? mutex_unlock+0xd/0x10 [ 225.434556] ? mutex_trylock+0x2a0/0x2a0 [ 225.438632] alloc_skb_with_frags+0x137/0x760 [ 225.443149] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 225.447916] ? lock_downgrade+0x8e0/0x8e0 [ 225.452072] sock_alloc_send_pskb+0x87a/0xae0 2018/05/17 15:41:14 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x100000000, 0x402000) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) socket$inet_dccp(0x2, 0x6, 0x0) write$eventfd(r1, &(0x7f00006d5000), 0x8) [ 225.456578] ? kfree+0xd9/0x260 [ 225.459876] ? splice_direct_to_actor+0x268/0x8d0 [ 225.464732] ? sock_wmalloc+0x1e0/0x1e0 [ 225.468718] ? wait_for_completion+0x870/0x870 [ 225.473342] ? lock_downgrade+0x8e0/0x8e0 [ 225.477500] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 225.482534] ? maybe_init_creds+0x3f6/0x510 [ 225.486963] ? kasan_check_read+0x11/0x20 [ 225.491243] ? do_raw_spin_unlock+0x9e/0x2e0 [ 225.495670] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 225.500268] ? do_raw_spin_lock+0xc1/0x200 [ 225.504516] unix_stream_sendpage+0x2dc/0xdb0 [ 225.509030] ? unix_find_other+0x5a0/0x5a0 [ 225.513290] kernel_sendpage+0x93/0xf0 [ 225.517186] ? unix_find_other+0x5a0/0x5a0 [ 225.521443] sock_sendpage+0x8c/0xc0 [ 225.525171] ? kernel_sendpage+0xf0/0xf0 [ 225.529248] pipe_to_sendpage+0x2c8/0x3f0 [ 225.533423] ? generic_pipe_buf_nosteal+0x10/0x10 [ 225.538281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.543828] ? splice_from_pipe_next.part.8+0x296/0x340 [ 225.549209] __splice_from_pipe+0x38e/0x7c0 [ 225.553544] ? generic_pipe_buf_nosteal+0x10/0x10 2018/05/17 15:41:14 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x100000000, 0x402000) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) socket$inet_dccp(0x2, 0x6, 0x0) write$eventfd(r1, &(0x7f00006d5000), 0x8) [ 225.558403] splice_from_pipe+0x1e2/0x320 [ 225.562554] ? fsnotify_first_mark+0x330/0x330 [ 225.567234] ? generic_pipe_buf_nosteal+0x10/0x10 [ 225.572088] ? splice_shrink_spd+0xd0/0xd0 [ 225.576337] ? security_file_permission+0x1c6/0x240 [ 225.581365] generic_splice_sendpage+0x3c/0x50 [ 225.585955] ? splice_from_pipe+0x320/0x320 [ 225.590286] direct_splice_actor+0x128/0x190 [ 225.594706] splice_direct_to_actor+0x310/0x8d0 [ 225.599380] ? pipe_to_sendpage+0x3f0/0x3f0 [ 225.603736] ? do_splice_to+0x190/0x190 [ 225.607716] ? rw_verify_area+0x118/0x360 [ 225.611873] do_splice_direct+0x2cc/0x400 [ 225.616028] ? splice_direct_to_actor+0x8d0/0x8d0 [ 225.620879] ? rw_verify_area+0x118/0x360 [ 225.625033] do_sendfile+0x60f/0xe00 [ 225.628762] ? do_compat_pwritev64+0x1b0/0x1b0 [ 225.633359] ? __might_sleep+0x95/0x190 [ 225.637351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.642898] ? _copy_from_user+0xdf/0x150 [ 225.647054] __x64_sys_sendfile64+0x155/0x240 [ 225.651555] ? __ia32_sys_sendfile+0x290/0x290 2018/05/17 15:41:14 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x3, 0xff) [ 225.656144] ? do_syscall_64+0x92/0x800 [ 225.660123] do_syscall_64+0x1b1/0x800 [ 225.664012] ? syscall_return_slowpath+0x5c0/0x5c0 [ 225.668947] ? syscall_return_slowpath+0x30f/0x5c0 [ 225.673884] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 225.679257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.684105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.689298] RIP: 0033:0x455a09 [ 225.692492] RSP: 002b:00007f1753c04c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 225.700211] RAX: ffffffffffffffda RBX: 00007f1753c056d4 RCX: 0000000000455a09 2018/05/17 15:41:14 executing program 6 (fault-call:6 fault-nth:0): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 225.707483] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 225.714839] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 225.722109] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 225.729379] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000005 2018/05/17 15:41:14 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) inotify_init1(0x80800) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x408000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0x40505330, &(0x7f00000000c0)) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x9, 0x400) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20080}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x38, r2, 0xec069369920c384f, 0x70bd29, 0x25dfdbfe, {0xf}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x8004}, 0x40000) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2000002, 0x0) 2018/05/17 15:41:14 executing program 2: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) ioctl$sock_netdev_private(r0, 0x89d4, &(0x7f0000000000)="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") r1 = syz_open_dev$sndpcmc(&(0x7f00000010c0)='/dev/snd/pcmC#D#c\x00', 0xe3bd, 0x8000) ioctl$TIOCSBRK(r1, 0x5427) syz_emit_ethernet(0x2a, &(0x7f0000001000)=ANY=[@ANYBLOB="ffffffffffff00001400000008004500001c00000000002f90780000fb00e000000100000000000890d43a7e0dcbe32c2d0069a54e7861af13cca04e1a34967857bd72c6421b"], 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000001080)='/dev/dsp\x00', 0x840, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r2, 0x4010641a, &(0x7f0000001100)={0x40000000000000f3, &(0x7f0000001180)=[0x6]}) [ 225.776996] FAULT_INJECTION: forcing a failure. [ 225.776996] name failslab, interval 1, probability 0, space 0, times 0 [ 225.788282] CPU: 0 PID: 17848 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #54 [ 225.795560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.804919] Call Trace: [ 225.807525] dump_stack+0x1b9/0x294 [ 225.811172] ? dump_stack_print_info.cold.2+0x52/0x52 [ 225.816379] ? debug_check_no_locks_freed+0x310/0x310 [ 225.821584] ? debug_check_no_locks_freed+0x310/0x310 2018/05/17 15:41:14 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x100000000000000, 0xff) [ 225.826803] should_fail.cold.4+0xa/0x1a [ 225.830883] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.836010] ? debug_check_no_locks_freed+0x310/0x310 [ 225.841218] ? find_held_lock+0x36/0x1c0 [ 225.845295] ? gfx_v8_0_cp_gfx_resume+0x17f0/0x2eb0 [ 225.850333] ? check_same_owner+0x320/0x320 [ 225.854668] ? rcu_note_context_switch+0x710/0x710 [ 225.859617] __should_failslab+0x124/0x180 [ 225.863864] should_failslab+0x9/0x14 [ 225.867671] kmem_cache_alloc_trace+0x2cb/0x780 [ 225.872356] ? kasan_check_read+0x11/0x20 2018/05/17 15:41:14 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xa, 0xff) [ 225.876525] alloc_pipe_info+0x16d/0x580 [ 225.880595] ? pipe_read+0x940/0x940 [ 225.884324] ? __fget+0x40c/0x650 [ 225.887799] ? expand_files.part.8+0x9a0/0x9a0 [ 225.892392] ? find_held_lock+0x36/0x1c0 [ 225.896475] splice_direct_to_actor+0x6e7/0x8d0 [ 225.901156] ? pipe_to_sendpage+0x3f0/0x3f0 [ 225.905485] ? lock_downgrade+0x8e0/0x8e0 [ 225.909653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.915201] ? do_splice_to+0x190/0x190 [ 225.919183] ? rw_verify_area+0x118/0x360 [ 225.923345] do_splice_direct+0x2cc/0x400 2018/05/17 15:41:14 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80c0, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x40000000002, 0x8, 0x9, 0x8000074, 0x0, 0xffffffffffffffff, 0x40000000}, 0x2c) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000040)=""/48) [ 225.927508] ? splice_direct_to_actor+0x8d0/0x8d0 [ 225.932356] ? rw_verify_area+0x118/0x360 [ 225.936517] do_sendfile+0x60f/0xe00 [ 225.940248] ? do_compat_pwritev64+0x1b0/0x1b0 [ 225.944882] ? __might_sleep+0x95/0x190 [ 225.948880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.954428] ? _copy_from_user+0xdf/0x150 [ 225.958589] __x64_sys_sendfile64+0x155/0x240 [ 225.963099] ? __ia32_sys_sendfile+0x290/0x290 [ 225.967694] ? do_syscall_64+0x92/0x800 [ 225.971683] do_syscall_64+0x1b1/0x800 [ 225.975577] ? syscall_return_slowpath+0x5c0/0x5c0 [ 225.980518] ? syscall_return_slowpath+0x30f/0x5c0 [ 225.985462] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 225.990837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.995695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.000887] RIP: 0033:0x455a09 [ 226.004079] RSP: 002b:00007fd5cc37ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 226.011794] RAX: ffffffffffffffda RBX: 00007fd5cc37b6d4 RCX: 0000000000455a09 [ 226.019065] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 226.026338] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 226.033612] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 226.040883] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000000 2018/05/17 15:41:14 executing program 4 (fault-call:8 fault-nth:6): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:14 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x100000000, 0x402000) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x1000, &(0x7f0000ffc000/0x1000)=nil}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0xc01, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x3ff, 0x0, 0x10003, 0x80}) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f00000000c0)={0xe51, r3}) dup3(r0, r1, 0x0) 2018/05/17 15:41:14 executing program 1: clock_nanosleep(0x2, 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) shmdt(0x0) mincore(&(0x7f0000869000/0x2000)=nil, 0x2000, &(0x7f00000001c0)=""/248) r0 = open(&(0x7f0000000000)='./file0\x00', 0x4000, 0x2) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x3, 0x7f}, {0xb, 0x90}], 0x2) remap_file_pages(&(0x7f000009f000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0) 2018/05/17 15:41:14 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x40030000000000, 0xff) 2018/05/17 15:41:14 executing program 6 (fault-call:6 fault-nth:1): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:14 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0xa, 0xff) 2018/05/17 15:41:14 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6000000, 0xff) [ 226.200013] FAULT_INJECTION: forcing a failure. [ 226.200013] name failslab, interval 1, probability 0, space 0, times 0 [ 226.208613] FAULT_INJECTION: forcing a failure. [ 226.208613] name failslab, interval 1, probability 0, space 0, times 0 [ 226.211306] CPU: 0 PID: 17884 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #54 [ 226.211317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.211322] Call Trace: [ 226.211347] dump_stack+0x1b9/0x294 [ 226.211373] ? dump_stack_print_info.cold.2+0x52/0x52 [ 226.250511] ? __save_stack_trace+0x7e/0xd0 [ 226.254836] should_fail.cold.4+0xa/0x1a [ 226.258897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 226.263997] ? save_stack+0x43/0xd0 [ 226.267619] ? kasan_kmalloc+0xc4/0xe0 [ 226.271502] ? kmem_cache_alloc_trace+0x152/0x780 [ 226.276341] ? alloc_pipe_info+0x16d/0x580 [ 226.280570] ? splice_direct_to_actor+0x6e7/0x8d0 [ 226.285415] ? do_sendfile+0x60f/0xe00 [ 226.289300] ? __x64_sys_sendfile64+0x155/0x240 [ 226.294833] ? do_syscall_64+0x1b1/0x800 [ 226.298891] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.304252] ? find_held_lock+0x36/0x1c0 [ 226.308323] ? check_same_owner+0x320/0x320 [ 226.312639] ? rcu_is_watching+0x85/0x140 [ 226.316783] ? rcu_note_context_switch+0x710/0x710 [ 226.321712] __should_failslab+0x124/0x180 [ 226.325940] should_failslab+0x9/0x14 [ 226.329735] __kmalloc+0x2c8/0x760 [ 226.333266] ? kmem_cache_alloc_trace+0x616/0x780 [ 226.338104] ? alloc_pipe_info+0x2a0/0x580 [ 226.342336] alloc_pipe_info+0x2a0/0x580 [ 226.346390] ? pipe_read+0x940/0x940 [ 226.350100] ? __fget+0x40c/0x650 [ 226.353552] ? expand_files.part.8+0x9a0/0x9a0 [ 226.358133] ? find_held_lock+0x36/0x1c0 [ 226.362193] splice_direct_to_actor+0x6e7/0x8d0 [ 226.366855] ? pipe_to_sendpage+0x3f0/0x3f0 [ 226.371172] ? lock_downgrade+0x8e0/0x8e0 [ 226.375320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.380851] ? do_splice_to+0x190/0x190 [ 226.384823] ? rw_verify_area+0x118/0x360 [ 226.388967] do_splice_direct+0x2cc/0x400 [ 226.393112] ? splice_direct_to_actor+0x8d0/0x8d0 [ 226.397953] ? rw_verify_area+0x118/0x360 [ 226.402106] do_sendfile+0x60f/0xe00 [ 226.405820] ? do_compat_pwritev64+0x1b0/0x1b0 [ 226.410395] ? __might_sleep+0x95/0x190 [ 226.414371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 226.419903] ? _copy_from_user+0xdf/0x150 [ 226.424054] __x64_sys_sendfile64+0x155/0x240 [ 226.428542] ? __ia32_sys_sendfile+0x290/0x290 [ 226.433125] ? do_syscall_64+0x92/0x800 [ 226.437099] do_syscall_64+0x1b1/0x800 [ 226.440981] ? finish_task_switch+0x1ca/0x840 [ 226.445471] ? syscall_return_slowpath+0x5c0/0x5c0 [ 226.450394] ? syscall_return_slowpath+0x30f/0x5c0 [ 226.455322] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 226.460685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.465523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.470705] RIP: 0033:0x455a09 [ 226.473884] RSP: 002b:00007fd5cc37ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 226.481587] RAX: ffffffffffffffda RBX: 00007fd5cc37b6d4 RCX: 0000000000455a09 [ 226.488848] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 226.496109] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 226.503391] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 226.510654] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000001 [ 226.517936] CPU: 1 PID: 17890 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #54 [ 226.525222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.534576] Call Trace: [ 226.537177] dump_stack+0x1b9/0x294 [ 226.540817] ? dump_stack_print_info.cold.2+0x52/0x52 [ 226.546006] ? is_bpf_text_address+0xd7/0x170 [ 226.550494] ? kernel_text_address+0x79/0xf0 [ 226.554894] ? __unwind_start+0x166/0x330 [ 226.559037] should_fail.cold.4+0xa/0x1a [ 226.563091] ? __save_stack_trace+0x7e/0xd0 [ 226.567402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 226.572498] ? save_stack+0xa9/0xd0 [ 226.576112] ? save_stack+0x43/0xd0 [ 226.579725] ? kasan_kmalloc+0xc4/0xe0 [ 226.583596] ? kasan_slab_alloc+0x12/0x20 [ 226.587731] ? find_held_lock+0x36/0x1c0 [ 226.591790] ? check_same_owner+0x320/0x320 [ 226.596101] ? rcu_note_context_switch+0x710/0x710 [ 226.601017] __should_failslab+0x124/0x180 [ 226.605242] should_failslab+0x9/0x14 [ 226.609051] kmem_cache_alloc_node_trace+0x26f/0x770 [ 226.614156] __kmalloc_node_track_caller+0x33/0x70 [ 226.619089] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 226.623831] __alloc_skb+0x14d/0x780 [ 226.627531] ? skb_scrub_packet+0x580/0x580 [ 226.631843] ? debug_check_no_locks_freed+0x310/0x310 [ 226.637017] ? kasan_check_write+0x14/0x20 [ 226.641252] ? __mutex_lock+0x7d9/0x17f0 [ 226.645315] ? kasan_check_read+0x11/0x20 [ 226.649457] ? rcu_is_watching+0x85/0x140 [ 226.653587] ? graph_lock+0x170/0x170 [ 226.657373] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 226.662550] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 226.667722] ? mutex_unlock+0xd/0x10 [ 226.671421] ? mutex_trylock+0x2a0/0x2a0 [ 226.675471] alloc_skb_with_frags+0x137/0x760 [ 226.679955] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 226.684694] ? lock_downgrade+0x8e0/0x8e0 [ 226.688831] sock_alloc_send_pskb+0x87a/0xae0 [ 226.693312] ? kfree+0xd9/0x260 [ 226.696591] ? splice_direct_to_actor+0x268/0x8d0 [ 226.701423] ? sock_wmalloc+0x1e0/0x1e0 [ 226.705387] ? wait_for_completion+0x870/0x870 [ 226.709956] ? lock_downgrade+0x8e0/0x8e0 [ 226.714091] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 226.719017] ? maybe_init_creds+0x3f6/0x510 [ 226.723333] ? kasan_check_read+0x11/0x20 [ 226.727470] ? do_raw_spin_unlock+0x9e/0x2e0 [ 226.731862] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 226.736442] ? do_raw_spin_lock+0xc1/0x200 [ 226.740675] unix_stream_sendpage+0x2dc/0xdb0 [ 226.745163] ? unix_find_other+0x5a0/0x5a0 [ 226.749398] kernel_sendpage+0x93/0xf0 [ 226.753270] ? unix_find_other+0x5a0/0x5a0 [ 226.757493] sock_sendpage+0x8c/0xc0 [ 226.761195] ? kernel_sendpage+0xf0/0xf0 [ 226.765243] pipe_to_sendpage+0x2c8/0x3f0 [ 226.769379] ? generic_pipe_buf_nosteal+0x10/0x10 [ 226.774209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.779733] ? splice_from_pipe_next.part.8+0x296/0x340 [ 226.785086] __splice_from_pipe+0x38e/0x7c0 [ 226.789413] ? generic_pipe_buf_nosteal+0x10/0x10 [ 226.794246] splice_from_pipe+0x1e2/0x320 [ 226.798378] ? fsnotify_first_mark+0x330/0x330 [ 226.802943] ? generic_pipe_buf_nosteal+0x10/0x10 [ 226.807770] ? splice_shrink_spd+0xd0/0xd0 [ 226.811996] ? security_file_permission+0x1c6/0x240 [ 226.817009] generic_splice_sendpage+0x3c/0x50 [ 226.821585] ? splice_from_pipe+0x320/0x320 [ 226.825903] direct_splice_actor+0x128/0x190 [ 226.830302] splice_direct_to_actor+0x310/0x8d0 [ 226.834958] ? pipe_to_sendpage+0x3f0/0x3f0 [ 226.839266] ? do_splice_to+0x190/0x190 [ 226.843227] ? rw_verify_area+0x118/0x360 [ 226.847361] do_splice_direct+0x2cc/0x400 [ 226.851501] ? splice_direct_to_actor+0x8d0/0x8d0 [ 226.856358] ? rw_verify_area+0x118/0x360 [ 226.860491] do_sendfile+0x60f/0xe00 [ 226.864195] ? do_compat_pwritev64+0x1b0/0x1b0 [ 226.868762] ? __might_sleep+0x95/0x190 [ 226.872726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 226.878249] ? _copy_from_user+0xdf/0x150 [ 226.882388] __x64_sys_sendfile64+0x155/0x240 [ 226.886869] ? __ia32_sys_sendfile+0x290/0x290 [ 226.891449] ? do_syscall_64+0x92/0x800 [ 226.895419] do_syscall_64+0x1b1/0x800 [ 226.899304] ? finish_task_switch+0x1ca/0x840 [ 226.903784] ? syscall_return_slowpath+0x5c0/0x5c0 [ 226.908699] ? syscall_return_slowpath+0x30f/0x5c0 [ 226.913616] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 226.918977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.923805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.928977] RIP: 0033:0x455a09 [ 226.932149] RSP: 002b:00007f1753c04c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 226.939848] RAX: ffffffffffffffda RBX: 00007f1753c056d4 RCX: 0000000000455a09 [ 226.947110] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 226.954361] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 226.961615] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 226.968866] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000006 2018/05/17 15:41:15 executing program 6 (fault-call:6 fault-nth:2): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) [ 227.074168] FAULT_INJECTION: forcing a failure. [ 227.074168] name failslab, interval 1, probability 0, space 0, times 0 [ 227.086467] CPU: 1 PID: 17905 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #54 [ 227.093754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.103117] Call Trace: [ 227.105727] dump_stack+0x1b9/0x294 [ 227.109378] ? dump_stack_print_info.cold.2+0x52/0x52 [ 227.114584] ? __lock_acquire+0x7f5/0x5140 [ 227.118839] should_fail.cold.4+0xa/0x1a [ 227.122919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 227.128047] ? debug_check_no_locks_freed+0x310/0x310 [ 227.133272] ? print_usage_bug+0xc0/0xc0 [ 227.137342] ? __lock_acquire+0x7f5/0x5140 [ 227.141606] ? find_held_lock+0x36/0x1c0 [ 227.145690] ? check_same_owner+0x320/0x320 [ 227.150028] ? rcu_note_context_switch+0x710/0x710 [ 227.154994] __should_failslab+0x124/0x180 [ 227.159272] should_failslab+0x9/0x14 [ 227.163083] kmem_cache_alloc_node_trace+0x26f/0x770 [ 227.168198] ? find_held_lock+0x36/0x1c0 [ 227.172280] __kmalloc_node+0x33/0x70 [ 227.176097] kvmalloc_node+0x6b/0x100 [ 227.179911] iov_iter_get_pages_alloc+0x7be/0x14e0 [ 227.184858] ? kasan_check_read+0x11/0x20 [ 227.189022] ? rcu_is_watching+0x85/0x140 [ 227.193190] ? copy_page_to_iter+0xf30/0xf30 [ 227.197622] ? is_bpf_text_address+0xd7/0x170 [ 227.202133] ? kernel_text_address+0x79/0xf0 [ 227.206561] ? __unwind_start+0x166/0x330 [ 227.210725] ? __kernel_text_address+0xd/0x40 [ 227.215233] ? unwind_get_return_address+0x61/0xa0 [ 227.220178] ? __save_stack_trace+0x7e/0xd0 [ 227.224527] ? save_stack+0xa9/0xd0 [ 227.228173] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 227.233196] ? iov_iter_pipe+0xc2/0x2f0 [ 227.237188] default_file_splice_read+0x1c7/0xad0 [ 227.242034] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.247415] ? do_splice_direct+0x400/0x400 [ 227.251751] ? kasan_check_read+0x11/0x20 [ 227.255909] ? debug_mutex_init+0x1c/0x60 [ 227.260066] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 227.265088] ? __lockdep_init_map+0x105/0x590 [ 227.269596] ? lockdep_init_map+0x9/0x10 [ 227.273656] ? debug_mutex_init+0x2d/0x60 [ 227.277805] ? __mutex_init+0x1ef/0x280 [ 227.281783] ? __ia32_sys_membarrier+0x150/0x150 [ 227.286539] ? __lockdep_init_map+0x105/0x590 [ 227.291044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.296583] ? fsnotify+0x415/0xfc0 [ 227.300215] ? fsnotify+0xfc0/0xfc0 [ 227.303843] ? fsnotify_first_mark+0x330/0x330 [ 227.308463] ? security_file_permission+0x1c6/0x240 [ 227.313486] ? rw_verify_area+0x118/0x360 [ 227.317641] ? do_splice_direct+0x400/0x400 [ 227.321967] do_splice_to+0x12e/0x190 [ 227.325779] splice_direct_to_actor+0x268/0x8d0 [ 227.330452] ? pipe_to_sendpage+0x3f0/0x3f0 [ 227.334780] ? do_splice_to+0x190/0x190 [ 227.338763] ? rw_verify_area+0x118/0x360 [ 227.342928] do_splice_direct+0x2cc/0x400 [ 227.347089] ? splice_direct_to_actor+0x8d0/0x8d0 [ 227.351943] ? rw_verify_area+0x118/0x360 [ 227.356098] do_sendfile+0x60f/0xe00 [ 227.359821] ? do_compat_pwritev64+0x1b0/0x1b0 [ 227.364407] ? __might_sleep+0x95/0x190 [ 227.368397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 227.373939] ? _copy_from_user+0xdf/0x150 [ 227.378098] __x64_sys_sendfile64+0x155/0x240 [ 227.382601] ? __ia32_sys_sendfile+0x290/0x290 [ 227.387191] ? do_syscall_64+0x92/0x800 [ 227.391177] do_syscall_64+0x1b1/0x800 [ 227.395067] ? finish_task_switch+0x1ca/0x840 [ 227.399568] ? syscall_return_slowpath+0x5c0/0x5c0 [ 227.404502] ? syscall_return_slowpath+0x30f/0x5c0 [ 227.409442] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 227.414812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.419659] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/17 15:41:16 executing program 4 (fault-call:8 fault-nth:7): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:16 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') read(r1, &(0x7f0000000140)=""/204, 0x3e8) read(r1, &(0x7f0000000040)=""/230, 0x20000126) 2018/05/17 15:41:16 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x100000000, 0x402000) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:16 executing program 1: r0 = openat$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$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000200)={0x0, 0x0, 0x0, 0xd3c, 0x2}, 0xc) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/17 15:41:16 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x7, 0xff) 2018/05/17 15:41:16 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x68000000, 0xff) 2018/05/17 15:41:16 executing program 6 (fault-call:6 fault-nth:3): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:16 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x400300, 0xff) [ 227.424848] RIP: 0033:0x455a09 [ 227.428034] RSP: 002b:00007fd5cc37ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 227.435747] RAX: ffffffffffffffda RBX: 00007fd5cc37b6d4 RCX: 0000000000455a09 [ 227.443022] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 227.450294] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 227.457559] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 227.464812] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000002 2018/05/17 15:41:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000005c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000640)={0x14, 0x1e, 0x101}, 0x14}, 0x1}, 0x0) [ 227.549227] FAULT_INJECTION: forcing a failure. [ 227.549227] name failslab, interval 1, probability 0, space 0, times 0 [ 227.560531] CPU: 1 PID: 17928 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #54 [ 227.567813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.577170] Call Trace: [ 227.577281] FAULT_INJECTION: forcing a failure. [ 227.577281] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 227.579765] dump_stack+0x1b9/0x294 [ 227.579787] ? dump_stack_print_info.cold.2+0x52/0x52 [ 227.579803] ? rcu_read_lock_sched_held+0x108/0x120 [ 227.579827] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 227.610680] should_fail.cold.4+0xa/0x1a [ 227.614742] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 227.619844] ? __lock_acquire+0x7f5/0x5140 [ 227.624074] ? check_same_owner+0x320/0x320 [ 227.628394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.633927] ? __alloc_skb+0x4ea/0x780 [ 227.637814] ? rcu_note_context_switch+0x710/0x710 [ 227.642741] ? find_held_lock+0x36/0x1c0 [ 227.646900] ? check_same_owner+0x320/0x320 [ 227.651218] ? refcount_dec_if_one+0x170/0x170 [ 227.655880] ? rcu_note_context_switch+0x710/0x710 [ 227.660809] __should_failslab+0x124/0x180 [ 227.665040] should_failslab+0x9/0x14 [ 227.668836] kmem_cache_alloc_node_trace+0x26f/0x770 [ 227.673941] __kmalloc_node+0x33/0x70 [ 227.677742] kvmalloc_node+0x6b/0x100 [ 227.681539] iov_iter_get_pages_alloc+0x7be/0x14e0 [ 227.686462] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 227.691652] ? copy_page_to_iter+0xf30/0xf30 [ 227.696052] ? sock_def_readable+0x2f2/0x710 [ 227.700458] ? sk_send_sigurg+0x3c0/0x3c0 [ 227.704606] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 227.710139] ? put_pid.part.2+0x1bc/0x230 [ 227.714279] ? pid_task+0x1e0/0x1e0 [ 227.717903] ? kasan_check_write+0x14/0x20 [ 227.722132] ? do_raw_spin_lock+0xc1/0x200 [ 227.726364] ? put_pid+0x24/0x30 [ 227.729730] ? unix_stream_sendpage+0x754/0xdb0 [ 227.734397] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 227.739405] ? iov_iter_pipe+0xc2/0x2f0 [ 227.743379] default_file_splice_read+0x1c7/0xad0 [ 227.748217] ? unix_find_other+0x5a0/0x5a0 [ 227.752452] ? __sched_text_start+0x8/0x8 [ 227.756598] ? do_splice_direct+0x400/0x400 [ 227.760916] ? kernel_sendpage+0x9a/0xf0 [ 227.764973] ? unix_find_other+0x5a0/0x5a0 [ 227.769217] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 227.774748] ? generic_pipe_buf_release+0x1dc/0x290 [ 227.779758] ? anon_pipe_buf_release+0x510/0x510 [ 227.784508] ? pipe_to_sendpage+0x2d0/0x3f0 [ 227.788826] ? generic_pipe_buf_nosteal+0x10/0x10 [ 227.793663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.799198] ? splice_from_pipe_next.part.8+0x296/0x340 [ 227.804577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.810103] ? fsnotify+0x415/0xfc0 [ 227.813726] ? fsnotify+0xfc0/0xfc0 [ 227.817348] ? fsnotify_first_mark+0x330/0x330 [ 227.821924] ? splice_shrink_spd+0xd0/0xd0 [ 227.826164] ? security_file_permission+0x1c6/0x240 [ 227.831182] ? rw_verify_area+0x118/0x360 [ 227.835323] ? do_splice_direct+0x400/0x400 [ 227.839640] do_splice_to+0x12e/0x190 [ 227.843440] splice_direct_to_actor+0x268/0x8d0 [ 227.848108] ? pipe_to_sendpage+0x3f0/0x3f0 [ 227.852427] ? do_splice_to+0x190/0x190 [ 227.856400] ? rw_verify_area+0x118/0x360 [ 227.860545] do_splice_direct+0x2cc/0x400 [ 227.864691] ? splice_direct_to_actor+0x8d0/0x8d0 [ 227.869551] ? rw_verify_area+0x118/0x360 [ 227.873693] do_sendfile+0x60f/0xe00 [ 227.877408] ? do_compat_pwritev64+0x1b0/0x1b0 [ 227.881985] ? __might_sleep+0x95/0x190 [ 227.885976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 227.891506] ? _copy_from_user+0xdf/0x150 [ 227.895649] __x64_sys_sendfile64+0x155/0x240 [ 227.900138] ? __ia32_sys_sendfile+0x290/0x290 [ 227.904718] ? do_syscall_64+0x92/0x800 [ 227.908688] do_syscall_64+0x1b1/0x800 [ 227.912567] ? finish_task_switch+0x1ca/0x840 [ 227.917060] ? syscall_return_slowpath+0x5c0/0x5c0 [ 227.921983] ? syscall_return_slowpath+0x30f/0x5c0 [ 227.926910] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 227.932274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.937115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.942296] RIP: 0033:0x455a09 [ 227.945476] RSP: 002b:00007f1753c04c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 227.953180] RAX: ffffffffffffffda RBX: 00007f1753c056d4 RCX: 0000000000455a09 [ 227.960444] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 227.967704] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 227.974963] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 227.982226] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000007 [ 227.989504] CPU: 0 PID: 17933 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #54 2018/05/17 15:41:16 executing program 2: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) close(r0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read$eventfd(r0, &(0x7f0000000000), 0x8) [ 227.996786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.006142] Call Trace: [ 228.008742] dump_stack+0x1b9/0x294 [ 228.012385] ? dump_stack_print_info.cold.2+0x52/0x52 [ 228.017585] ? find_held_lock+0x36/0x1c0 [ 228.021661] should_fail.cold.4+0xa/0x1a [ 228.025733] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 228.030849] ? kasan_check_read+0x11/0x20 [ 228.035007] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 228.040206] ? find_held_lock+0x36/0x1c0 [ 228.044289] ? check_same_owner+0x320/0x320 [ 228.048622] ? rcu_note_context_switch+0x710/0x710 [ 228.053564] ? __might_sleep+0x95/0x190 [ 228.057540] __alloc_pages_nodemask+0x34e/0xd70 [ 228.062203] ? default_file_splice_read+0x1c7/0xad0 [ 228.067299] ? do_splice_to+0x12e/0x190 [ 228.071261] ? splice_direct_to_actor+0x268/0x8d0 [ 228.076093] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 228.081131] ? kasan_check_read+0x11/0x20 [ 228.085267] ? rcu_is_watching+0x85/0x140 [ 228.089404] ? rcu_pm_notify+0xc0/0xc0 [ 228.093291] ? rcu_read_lock_sched_held+0x108/0x120 [ 228.098297] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 228.103823] alloc_pages_current+0x10c/0x210 [ 228.108225] push_pipe+0x400/0x7a0 [ 228.111749] ? __kmalloc_node+0x47/0x70 [ 228.115713] iov_iter_get_pages_alloc+0x84a/0x14e0 [ 228.120630] ? rcu_is_watching+0x85/0x140 [ 228.124768] ? copy_page_to_iter+0xf30/0xf30 [ 228.129171] ? is_bpf_text_address+0xd7/0x170 [ 228.133657] ? kernel_text_address+0x79/0xf0 [ 228.138062] ? __unwind_start+0x166/0x330 [ 228.142201] ? unwind_get_return_address+0x61/0xa0 [ 228.147115] ? __save_stack_trace+0x7e/0xd0 [ 228.151434] ? save_stack+0xa9/0xd0 [ 228.155049] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 228.160049] ? iov_iter_pipe+0xc2/0x2f0 [ 228.164013] default_file_splice_read+0x1c7/0xad0 [ 228.169015] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.174372] ? do_splice_direct+0x400/0x400 [ 228.178680] ? kasan_check_read+0x11/0x20 [ 228.182813] ? debug_mutex_init+0x1c/0x60 [ 228.186947] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 228.191962] ? __lockdep_init_map+0x105/0x590 [ 228.196445] ? lockdep_init_map+0x9/0x10 [ 228.200490] ? debug_mutex_init+0x2d/0x60 [ 228.204620] ? __mutex_init+0x1ef/0x280 [ 228.208582] ? __ia32_sys_membarrier+0x150/0x150 [ 228.213322] ? __lockdep_init_map+0x105/0x590 [ 228.217807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.223326] ? fsnotify+0x415/0xfc0 [ 228.226938] ? fsnotify+0xfc0/0xfc0 [ 228.230560] ? fsnotify_first_mark+0x330/0x330 [ 228.235134] ? security_file_permission+0x1c6/0x240 [ 228.240138] ? rw_verify_area+0x118/0x360 [ 228.244272] ? do_splice_direct+0x400/0x400 [ 228.248579] do_splice_to+0x12e/0x190 [ 228.252368] splice_direct_to_actor+0x268/0x8d0 [ 228.257025] ? pipe_to_sendpage+0x3f0/0x3f0 [ 228.261346] ? do_splice_to+0x190/0x190 [ 228.265309] ? rw_verify_area+0x118/0x360 [ 228.269453] do_splice_direct+0x2cc/0x400 [ 228.273588] ? splice_direct_to_actor+0x8d0/0x8d0 [ 228.278425] ? rw_verify_area+0x118/0x360 [ 228.282561] do_sendfile+0x60f/0xe00 [ 228.286264] ? do_compat_pwritev64+0x1b0/0x1b0 [ 228.290833] ? __might_sleep+0x95/0x190 [ 228.294807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 228.300331] ? _copy_from_user+0xdf/0x150 [ 228.304475] __x64_sys_sendfile64+0x155/0x240 [ 228.308955] ? __ia32_sys_sendfile+0x290/0x290 [ 228.313523] ? do_syscall_64+0x92/0x800 [ 228.317487] do_syscall_64+0x1b1/0x800 [ 228.321358] ? finish_task_switch+0x1ca/0x840 [ 228.325849] ? syscall_return_slowpath+0x5c0/0x5c0 [ 228.330765] ? syscall_return_slowpath+0x30f/0x5c0 [ 228.335683] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 228.341035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.345865] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/17 15:41:17 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$evdev(&(0x7f00000002c0)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f00000005c0)={0x0, 0x9, &(0x7f0000000000)="ac2cc078e21539a2d8"}) 2018/05/17 15:41:17 executing program 4 (fault-call:8 fault-nth:8): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:17 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x74000000, 0xff) [ 228.351045] RIP: 0033:0x455a09 [ 228.354219] RSP: 002b:00007fd5cc37ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 228.361913] RAX: ffffffffffffffda RBX: 00007fd5cc37b6d4 RCX: 0000000000455a09 [ 228.369183] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 228.376438] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 228.383701] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 228.390958] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000003 2018/05/17 15:41:17 executing program 6 (fault-call:6 fault-nth:4): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:17 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x100000000, 0x402000) write$eventfd(r1, &(0x7f00006d5000), 0x8) [ 228.482873] FAULT_INJECTION: forcing a failure. [ 228.482873] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 228.494854] CPU: 0 PID: 17949 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #54 [ 228.502134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.506647] FAULT_INJECTION: forcing a failure. [ 228.506647] name failslab, interval 1, probability 0, space 0, times 0 [ 228.511502] Call Trace: [ 228.511530] dump_stack+0x1b9/0x294 [ 228.511551] ? dump_stack_print_info.cold.2+0x52/0x52 [ 228.511569] ? find_held_lock+0x36/0x1c0 [ 228.511600] should_fail.cold.4+0xa/0x1a [ 228.542321] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 228.547427] ? kasan_check_read+0x11/0x20 [ 228.551579] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 228.556766] ? find_held_lock+0x36/0x1c0 [ 228.560845] ? check_same_owner+0x320/0x320 [ 228.565170] ? rcu_note_context_switch+0x710/0x710 [ 228.570196] ? __might_sleep+0x95/0x190 [ 228.574171] __alloc_pages_nodemask+0x34e/0xd70 [ 228.578837] ? default_file_splice_read+0x1c7/0xad0 [ 228.583844] ? do_splice_to+0x12e/0x190 [ 228.587813] ? splice_direct_to_actor+0x268/0x8d0 [ 228.592656] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 228.597678] ? kasan_check_read+0x11/0x20 [ 228.601823] ? rcu_is_watching+0x85/0x140 [ 228.605969] ? rcu_pm_notify+0xc0/0xc0 [ 228.609859] ? rcu_read_lock_sched_held+0x108/0x120 [ 228.614873] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 228.620409] alloc_pages_current+0x10c/0x210 [ 228.624821] push_pipe+0x400/0x7a0 [ 228.628369] ? __kmalloc_node+0x47/0x70 [ 228.632351] iov_iter_get_pages_alloc+0x84a/0x14e0 [ 228.637279] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 228.642482] ? copy_page_to_iter+0xf30/0xf30 [ 228.646901] ? sock_def_readable+0x2f2/0x710 [ 228.651306] ? sk_send_sigurg+0x3c0/0x3c0 [ 228.655454] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 228.660988] ? put_pid.part.2+0x1bc/0x230 [ 228.665131] ? pid_task+0x1e0/0x1e0 [ 228.668754] ? kasan_check_write+0x14/0x20 [ 228.672985] ? do_raw_spin_lock+0xc1/0x200 [ 228.677218] ? put_pid+0x24/0x30 [ 228.680579] ? unix_stream_sendpage+0x754/0xdb0 [ 228.685246] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 228.690256] ? iov_iter_pipe+0xc2/0x2f0 [ 228.694230] default_file_splice_read+0x1c7/0xad0 [ 228.699064] ? unix_find_other+0x5a0/0x5a0 [ 228.703302] ? do_splice_direct+0x400/0x400 [ 228.707622] ? kernel_sendpage+0x9a/0xf0 [ 228.711673] ? unix_find_other+0x5a0/0x5a0 [ 228.715921] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 228.721456] ? generic_pipe_buf_release+0x1dc/0x290 [ 228.726466] ? anon_pipe_buf_release+0x510/0x510 [ 228.731218] ? pipe_to_sendpage+0x2d0/0x3f0 [ 228.735536] ? generic_pipe_buf_nosteal+0x10/0x10 [ 228.740376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.745911] ? splice_from_pipe_next.part.8+0x296/0x340 [ 228.751277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.756805] ? fsnotify+0x415/0xfc0 [ 228.760432] ? fsnotify+0xfc0/0xfc0 [ 228.764054] ? fsnotify_first_mark+0x330/0x330 [ 228.768632] ? splice_shrink_spd+0xd0/0xd0 [ 228.772867] ? security_file_permission+0x1c6/0x240 [ 228.777880] ? rw_verify_area+0x118/0x360 [ 228.782021] ? do_splice_direct+0x400/0x400 [ 228.786338] do_splice_to+0x12e/0x190 [ 228.790144] splice_direct_to_actor+0x268/0x8d0 [ 228.794813] ? pipe_to_sendpage+0x3f0/0x3f0 [ 228.799141] ? do_splice_to+0x190/0x190 [ 228.803112] ? rw_verify_area+0x118/0x360 [ 228.807260] do_splice_direct+0x2cc/0x400 [ 228.811409] ? splice_direct_to_actor+0x8d0/0x8d0 [ 228.816252] ? rw_verify_area+0x118/0x360 [ 228.820397] do_sendfile+0x60f/0xe00 [ 228.824124] ? do_compat_pwritev64+0x1b0/0x1b0 [ 228.828705] ? __might_sleep+0x95/0x190 [ 228.832686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 228.838219] ? _copy_from_user+0xdf/0x150 [ 228.842371] __x64_sys_sendfile64+0x155/0x240 [ 228.846862] ? __ia32_sys_sendfile+0x290/0x290 [ 228.851458] ? do_syscall_64+0x92/0x800 [ 228.855435] do_syscall_64+0x1b1/0x800 [ 228.859316] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 228.864153] ? syscall_return_slowpath+0x5c0/0x5c0 [ 228.869081] ? syscall_return_slowpath+0x30f/0x5c0 [ 228.874009] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 228.879376] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.884218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.889400] RIP: 0033:0x455a09 [ 228.892580] RSP: 002b:00007f1753c04c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 228.900470] RAX: ffffffffffffffda RBX: 00007f1753c056d4 RCX: 0000000000455a09 [ 228.907735] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 228.914997] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 228.922272] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 228.929534] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000008 [ 228.936817] CPU: 1 PID: 17956 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #54 [ 228.944101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.953460] Call Trace: [ 228.956061] dump_stack+0x1b9/0x294 [ 228.959703] ? dump_stack_print_info.cold.2+0x52/0x52 [ 228.964901] ? __mutex_lock+0x7d9/0x17f0 [ 228.968974] should_fail.cold.4+0xa/0x1a [ 228.973045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 228.978164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/05/17 15:41:17 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x6800000000000000, 0xff) 2018/05/17 15:41:17 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000040)=0x15, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000080)=0x13, 0x4) close(r1) [ 228.983714] ? should_fail+0x21b/0xbcd [ 228.987621] ? graph_lock+0x170/0x170 [ 228.991440] ? find_held_lock+0x36/0x1c0 [ 228.995517] ? __lock_is_held+0xb5/0x140 [ 228.999601] ? check_same_owner+0x320/0x320 [ 229.003937] ? rcu_note_context_switch+0x710/0x710 [ 229.008888] __should_failslab+0x124/0x180 [ 229.013140] should_failslab+0x9/0x14 [ 229.016956] kmem_cache_alloc_node_trace+0x26f/0x770 [ 229.022073] ? rcu_read_lock_sched_held+0x108/0x120 [ 229.027101] ? __alloc_pages_nodemask+0xacf/0xd70 [ 229.031957] ? default_file_splice_read+0x1c7/0xad0 [ 229.036981] ? do_splice_to+0x12e/0x190 [ 229.040974] __kmalloc_node+0x33/0x70 [ 229.044787] kvmalloc_node+0x6b/0x100 [ 229.048599] seq_read+0xa33/0x1520 [ 229.052162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.057717] ? seq_file_path+0x30/0x30 [ 229.061610] ? fsnotify_first_mark+0x330/0x330 [ 229.066209] ? _copy_from_user+0xdf/0x150 [ 229.070374] ? seq_file_path+0x30/0x30 [ 229.074269] proc_reg_read+0x10a/0x190 [ 229.078167] do_iter_read+0x4a3/0x660 [ 229.081983] vfs_readv+0x14f/0x1a0 [ 229.086384] ? compat_rw_copy_check_uvector+0x420/0x420 [ 229.091760] ? is_bpf_text_address+0xd7/0x170 [ 229.096246] ? kernel_text_address+0x79/0xf0 [ 229.100639] ? __unwind_start+0x166/0x330 [ 229.104774] ? __save_stack_trace+0x7e/0xd0 [ 229.109089] ? save_stack+0xa9/0xd0 [ 229.112705] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 229.117707] ? iov_iter_pipe+0xc2/0x2f0 [ 229.121670] default_file_splice_read+0x514/0xad0 [ 229.126501] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.132380] ? do_splice_direct+0x400/0x400 [ 229.136688] ? kasan_check_read+0x11/0x20 [ 229.140819] ? debug_mutex_init+0x1c/0x60 [ 229.144956] ? __lockdep_init_map+0x105/0x590 [ 229.149448] ? lockdep_init_map+0x9/0x10 [ 229.153494] ? debug_mutex_init+0x2d/0x60 [ 229.157625] ? __mutex_init+0x1ef/0x280 [ 229.161585] ? __ia32_sys_membarrier+0x150/0x150 [ 229.166328] ? __lockdep_init_map+0x105/0x590 [ 229.170814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.176349] ? fsnotify+0x415/0xfc0 [ 229.179963] ? fsnotify+0xfc0/0xfc0 [ 229.183576] ? fsnotify_first_mark+0x330/0x330 [ 229.188150] ? security_file_permission+0x1c6/0x240 [ 229.193156] ? rw_verify_area+0x118/0x360 [ 229.197306] ? do_splice_direct+0x400/0x400 [ 229.201616] do_splice_to+0x12e/0x190 [ 229.205405] splice_direct_to_actor+0x268/0x8d0 [ 229.210060] ? pipe_to_sendpage+0x3f0/0x3f0 [ 229.214369] ? do_splice_to+0x190/0x190 [ 229.218329] ? rw_verify_area+0x118/0x360 [ 229.222464] do_splice_direct+0x2cc/0x400 [ 229.226598] ? splice_direct_to_actor+0x8d0/0x8d0 [ 229.231428] ? rw_verify_area+0x118/0x360 [ 229.235562] do_sendfile+0x60f/0xe00 [ 229.239267] ? do_compat_pwritev64+0x1b0/0x1b0 [ 229.243839] ? __might_sleep+0x95/0x190 [ 229.247805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.253339] ? _copy_from_user+0xdf/0x150 [ 229.257481] __x64_sys_sendfile64+0x155/0x240 [ 229.261973] ? __ia32_sys_sendfile+0x290/0x290 [ 229.266629] ? do_syscall_64+0x92/0x800 [ 229.270592] do_syscall_64+0x1b1/0x800 [ 229.274467] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 229.279297] ? syscall_return_slowpath+0x5c0/0x5c0 [ 229.284222] ? syscall_return_slowpath+0x30f/0x5c0 [ 229.289140] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 229.294496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.299327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.304500] RIP: 0033:0x455a09 [ 229.307675] RSP: 002b:00007fd5cc37ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 229.315389] RAX: ffffffffffffffda RBX: 00007fd5cc37b6d4 RCX: 0000000000455a09 [ 229.322643] RDX: 00000000204db000 RSI: 0000000000000016 RDI: 0000000000000013 [ 229.329906] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 229.337161] R10: 00000000000000ff R11: 0000000000000246 R12: 0000000000000017 [ 229.344420] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000004 2018/05/17 15:41:18 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7a000000, 0xff) 2018/05/17 15:41:18 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x5) write$binfmt_elf32(r0, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x1, 0x38, 0x2}, [{}]}, 0x58) 2018/05/17 15:41:18 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x400300, 0xff) 2018/05/17 15:41:18 executing program 4 (fault-call:8 fault-nth:9): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:18 executing program 2: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4b, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x64000400) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x8003, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f0000000080)) 2018/05/17 15:41:18 executing program 6 (fault-call:6 fault-nth:5): r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:18 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x200000000000000, 0xff) 2018/05/17 15:41:18 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x100000000, 0x402000) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x80045439, 0x20200003) [ 229.528780] IPVS: ftp: loaded support on port[0] = 21 2018/05/17 15:41:18 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:18 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:18 executing program 1: 2018/05/17 15:41:18 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:18 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c00000000000000, 0xff) 2018/05/17 15:41:18 executing program 1: 2018/05/17 15:41:18 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x600, 0xff) 2018/05/17 15:41:18 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xff000000, 0xff) 2018/05/17 15:41:18 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x500000000000000, 0xff) 2018/05/17 15:41:18 executing program 2: 2018/05/17 15:41:18 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x10, 0xff) 2018/05/17 15:41:18 executing program 1: 2018/05/17 15:41:18 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6800000000000000, 0xff) 2018/05/17 15:41:18 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:18 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x34000, 0xff) 2018/05/17 15:41:18 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c00, 0xff) 2018/05/17 15:41:18 executing program 1: 2018/05/17 15:41:18 executing program 2: 2018/05/17 15:41:18 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7400, 0xff) 2018/05/17 15:41:18 executing program 2: 2018/05/17 15:41:18 executing program 1: 2018/05/17 15:41:18 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x600000000000000, 0xff) 2018/05/17 15:41:18 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x48, 0xff) 2018/05/17 15:41:18 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7, 0xff) 2018/05/17 15:41:19 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:19 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x48, 0xff) 2018/05/17 15:41:19 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x10000000, 0xff) 2018/05/17 15:41:19 executing program 2: 2018/05/17 15:41:19 executing program 1: 2018/05/17 15:41:19 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x3, 0xff) 2018/05/17 15:41:19 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x500000000000000, 0xff) 2018/05/17 15:41:19 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6c00000000000000, 0xff) 2018/05/17 15:41:19 executing program 1: 2018/05/17 15:41:19 executing program 2: 2018/05/17 15:41:19 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x300000000000000, 0xff) 2018/05/17 15:41:19 executing program 2: 2018/05/17 15:41:19 executing program 1: 2018/05/17 15:41:19 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:19 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x3, 0xff) 2018/05/17 15:41:19 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x600000000000000, 0xff) 2018/05/17 15:41:19 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x300000000000000, 0xff) 2018/05/17 15:41:19 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x400300, 0xff) 2018/05/17 15:41:19 executing program 2: 2018/05/17 15:41:19 executing program 1: 2018/05/17 15:41:19 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7, 0xff) 2018/05/17 15:41:19 executing program 2: 2018/05/17 15:41:19 executing program 1: 2018/05/17 15:41:19 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:19 executing program 2: 2018/05/17 15:41:19 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x4, 0xff) 2018/05/17 15:41:19 executing program 1: 2018/05/17 15:41:19 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6c00000000000000, 0xff) 2018/05/17 15:41:19 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xff00000000000000, 0xff) 2018/05/17 15:41:19 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x200000000000000, 0xff) 2018/05/17 15:41:19 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:19 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xa000000, 0xff) 2018/05/17 15:41:19 executing program 2: 2018/05/17 15:41:19 executing program 1: 2018/05/17 15:41:19 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x48000000, 0xff) 2018/05/17 15:41:19 executing program 1: 2018/05/17 15:41:19 executing program 2: 2018/05/17 15:41:20 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:20 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1, 0x1, [{{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}]}, 0x110) 2018/05/17 15:41:20 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x2, 0xff) 2018/05/17 15:41:20 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6c000000, 0xff) 2018/05/17 15:41:20 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x11000000, 0xff) 2018/05/17 15:41:20 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xff000000, 0xff) 2018/05/17 15:41:20 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x5000000, 0xff) 2018/05/17 15:41:20 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000000)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10, &(0x7f0000000280)=[{&(0x7f0000000140)="5399", 0x2}], 0x1}, 0x20004001) recvmmsg(r0, &(0x7f0000004040)=[{{&(0x7f0000003cc0)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000003f40), 0x0, &(0x7f0000003f80)=""/134, 0x86}}], 0x1, 0x100, &(0x7f0000004180)={0x0, 0x1c9c380}) 2018/05/17 15:41:20 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000003c0)='clear_refs\x00') write$cgroup_pid(r1, &(0x7f0000000040)={[0x34]}, 0x530) 2018/05/17 15:41:20 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7a, 0xff) 2018/05/17 15:41:21 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:21 executing program 1: syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="a7df64390300", @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/17 15:41:21 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xff00000000000000, 0xff) 2018/05/17 15:41:21 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x500, 0xff) 2018/05/17 15:41:21 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x2000000, 0xff) 2018/05/17 15:41:21 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x1000000, 0xff) 2018/05/17 15:41:21 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x500, 0xff) 2018/05/17 15:41:21 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='smaps\x00') preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000100)=""/202, 0x2f8}], 0x1, 0x0) 2018/05/17 15:41:21 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) sendmmsg(r0, &(0x7f00000092c0)=[{{0x0, 0x0, &(0x7f0000003540)=[{&(0x7f0000001280)}], 0x1, 0x0, 0x0, 0x800}, 0x8}], 0x1, 0x40000) 2018/05/17 15:41:21 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7000000, 0xff) 2018/05/17 15:41:21 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000000200)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x800002, 0x11, r1, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000000000002b0d0000000000000100a27e0000000000000000000000"]) 2018/05/17 15:41:21 executing program 1: unshare(0x40000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x9, 0x10900) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) writev(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="191ca7a74ce1948c02e7821d08111c939caaf401ddbfb1604ff7e3c136d696990150346d3ba432c897eeebb03ac0a8022e99fe16b0ded64817cea363050d7d7115f08365752d55df23e6026c8a4f07fb6f147928ee415142c7b2fd37e0d3c2275987063706596149c17f678fd8c824ce404325ca682a49e2822a9ecab2cd403df57c914480f23a5ee8fcef76ac9104f7a89c301e3475df1955d9ec6181358686cd9978cb08733678c7e235441b1dcb382309edbe15c317aacf", 0xb9}], 0x1) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f0000000280)={'nat\x00'}, &(0x7f0000000140)=0x54) 2018/05/17 15:41:21 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:21 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x700, 0xff) [ 232.574616] IPVS: ftp: loaded support on port[0] = 21 2018/05/17 15:41:21 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$evdev(&(0x7f00000002c0)='/dev/input/event#\x00', 0xcb4, 0x1) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000380)={0x0, 0x7, &(0x7f0000000300)="ac2cc078e29c06"}) 2018/05/17 15:41:21 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6c00, 0xff) 2018/05/17 15:41:21 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x4800000000000000, 0xff) 2018/05/17 15:41:21 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x74000000, 0xff) [ 232.792168] IPVS: ftp: loaded support on port[0] = 21 2018/05/17 15:41:21 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x48, 0xff) 2018/05/17 15:41:21 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4800, 0xff) 2018/05/17 15:41:21 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6800, 0xff) 2018/05/17 15:41:21 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:21 executing program 2: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0xffff, 0x20000) mmap(&(0x7f00007b4000/0x2000)=nil, 0x2000, 0x3, 0x4001d, r0, 0x37) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000040)={{{@in=@local, @in6=@dev}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000002600)=0xe8) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mbind(&(0x7f0000660000/0x3000)=nil, 0x3000, 0x4001, &(0x7f0000000000)=0x78, 0x8, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000000140)=0x2, 0x4) preadv(0xffffffffffffffff, &(0x7f0000001400)=[{&(0x7f0000000400)=""/4096, 0x1000}], 0x1, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x3, 0x200000) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000000200)={&(0x7f0000661000/0x1000)=nil, 0x101, 0x7, 0x1, &(0x7f0000004000/0x1000)=nil, 0x1}) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x80000014, &(0x7f00000001c0), 0x1, 0x3) 2018/05/17 15:41:21 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xffffffffffffffff, 0xff) 2018/05/17 15:41:21 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x7a000000, 0xff) 2018/05/17 15:41:21 executing program 1: unshare(0x40000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x9, 0x10900) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) writev(r2, &(0x7f0000000180)=[{&(0x7f0000000080)="191ca7a74ce1948c02e7821d08111c939caaf401ddbfb1604ff7e3c136d696990150346d3ba432c897eeebb03ac0a8022e99fe16b0ded64817cea363050d7d7115f08365752d55df23e6026c8a4f07fb6f147928ee415142c7b2fd37e0d3c2275987063706596149c17f678fd8c824ce404325ca682a49e2822a9ecab2cd403df57c914480f23a5ee8fcef76ac9104f7a89c301e3475df1955d9ec6181358686cd9978cb08733678c7e235441b1dcb382309edbe15c317aacf", 0xb9}], 0x1) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f0000000280)={'nat\x00'}, &(0x7f0000000140)=0x54) [ 232.978464] IPVS: ftp: loaded support on port[0] = 21 2018/05/17 15:41:21 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000300)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000080)={0x4000001c}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f00000000c0)={'IDLETIMER\x00'}, &(0x7f0000000100)=0x1e) write$cgroup_subtree(r1, &(0x7f00000007c0)=ANY=[@ANYBLOB="8547da3e1d"], 0x5) 2018/05/17 15:41:21 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4, 0xff) 2018/05/17 15:41:21 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:21 executing program 2: mlockall(0x1) r0 = add_key(&(0x7f0000000000)='.request_key_auth\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="b63e8b765226cb26453541b9a574c5d6064ef616dc560a8d2ae04bcfdde0d5e5695bd50c3ff5a614d641c3928470c63495b5ec6408ad36d964e1e8b1983d6acbb691dd954a0851b3464618de5b66536741450bb9f19f5676d9392e7988a1db7766ebc2efe1c7deb21c8a6e35c3fab3c658699974a4505099ee8b84b28a073633506fd36eb07d539395733f4fb1d2f77200a3824f2ca1e7361cb413924f74928dae7894421d3c68a9b5aeb1ccf771e3c1291f626fa722a2f33cfa05ae918de0bcc9a860e96aeb987d4ff16c901b52ba436c58890b8078282402592ebfbc7cbd6e006c23fc6c5166453783495a06c45e8dfd9486d5d3d0a6a289f4d9025e1047be59a551a2850d5582ae48a2e608fa4d91460079768b06cb6f3221a06d1817319ce37fa7e52dc76460e9e33877a554e876b6b25c113acab77f14769eaa35ef3663011125035fa0a6912bc47e79966a46dcd03808574da16a83e6dd5eceb2e9e77398df073dbd33941cae85a9e9231f69aa7b232270617d812429c4e13bdbdedb3dfbef8df4b77495baa16b51c79135faaf3141b63cbff70b793d372e1171364e752463f3cb16ffc3c3b3de07286e3df09e99b38904c664e38237ede472da7639518ea7b69b65c2807b5ecaa28058488cbd6faaeb363be413fb3dd9014a6078de0eb975b887e346e27e0036eadd27af05f3b0410457cf90179ce8104c15a2439003fd82db6014f19474c9c06c22e613f1e3ee4e838088f283b47737b1e7e877ae61e68057553b09d8662c0d9484fb0e68e808f6cbb0e81052c1d179989e70b8c32bc3ba0686acd259427c44622413361b40a15f717f6614b6f45dbcdb32870df4fc1b5baf5a7e19c8b0b92897034277c0edc28ff5e394c8c0bffdf95486caf904d2055030626607915866ec5766aba21370f3e75496a2ed4ef99c8a1dea05fc01b1400ed6014510ab51c056168977c49d90ba301de46b6c769dfce15890c949b456895ca26acca516000ca623a86d8d3c92bb271c5becb55c6f06e27c2d888f7cdd2c42189cb48f77a96f7d29b21d58eadfb23cc5e428cb7dfe3214c93a51b93cb36c45832293373acc4b9adc43868604b9225ff18283b6e4d16fcf6ffeb0c7cfbb8b4e38ee6b216fd3a6e3c7cd39a2bb1ab9708cd8ce632ddabf5bcc5000b97c69542bf338014f568a441ad49f63cf46c1bf498fda575274e2375646c1355af475e6f301f78cbb96643cffa2e32cd49f3afd94d13a614a88fad25a96b01b7414a36d697423aaf828a9a33671fadbb26fbb8461626a2c1d87a5cf04978c55e106158119ebb436487e79be1b04b3554bd8d1e9496624a2b094922f1e24c9735e38356fc26dda1700892422a5ca7cb032f3307aabcd03e84dca40c5eee1ff8648ca3781491cd3cf816ffeda58aa0e63823ead1fe37ed794bf09b5e09d8e9ae86bcd0f42a507dbe4ec8e30dc3a3c37774158d667f5494a8777b972ba2f0db7bac0d89261d9fb56440332439b1250c8473d843f65778574d27f1dacaca82e274518b1749072f8701fb0e22e10aa38f40006ad2daa5882c2c918eb3e9a913077e3f3d343439aaaa3cbecc73ea3a4782dd4263de2c36a738ae90f6f0e9beee78a5bda3586ba55e90d4439b0b50766de91be845c1c9a391a5d33fdb9fa223cd4e2b39fdd32758be80e3d856003ea3228aac37022a774f39851c8ed3cdb36994d8bc14948f32d98a3e43d6a604ebac6226741334cfac465a502a2d8bf871d772c9575b505f981aa0d330b7aa6302c1c548ca19ab9be1fd5dfbec01d7b0c89f742af0a64347fbbf6e4c4e74011c90cf727065f86fb883f5f8973485a8a8a1235cb05812c98e133095f15f09d78c618ddd77a44f65294ba7e34e70ca17238251840d857c31ab1817e143a034a288c29d65a4b7f2ff763b05556213b9cae1543dae48aad3dba19722e7a16fa04e536d977d5b7fde7adf6a3351c2d5ab0bd370d12a328f4a4e2c931fc58dfab58e316f263bb212d17f5eff6472db77172147010d4b7df4b3bedb1488e711bad8987fe14f7db37b1f9609c7c04654061b268985a31f35d04b7e6089a75ea240c5f5279dbd97d796060834588ffd3052fc66432a850763edc55d7b964398850fbcb8162bd8e710747e4708a5be3143a5092207534c4a9aa6ea7af3bd70a8916063f9739278dab97fbe3361dc8211a86747cd240e830c19a6597bc6b4aad3aa173d17eac30ddb17b38755d128d000d4763bade3db4fadc5ec30e2ed3ddd75104687c9f4d90d026a35b95703a940055a8f90cff092ab87143b64d3e3a08b8303a0ec9cc8b507f115bcc0513210ebc79018eb477a065e62e8f77d57a0fcf9e8b61308cf359495ddbea6579e44841b7702b5fc8058fbe208a0039de8b8561efb74d6853a1251a48c8b7e5f8699809ca513b3498c8228f456ebe2b843ca33726a8312c29f00c3cd25ec884429aa9730effd4347c6dee67c364d95496e63e9b720c183fdf7c6c9986e235c3397172f37e97bc4eb5c5a49e927025a62517e51544f252c0b1960aa75d6e6c1b904e232e6f5c5204431bced375196ce043d663b66c0658f1d5ca8c060a9802ceb19281d0f0afdd7932589c235d7226303e6edebc9b3318c10aeb0b5a09877ef87ccd4da9bd961222e3882945d27f30088f152c3079c43de80ad50b0152bed0cab2d57e9a922b78959854dfc01b85928864e7462b6ed2699f067a907e3d607286c969358d04859802a2c519718a3632ad802b65c655f1737587552e66186c0a2f31423cdab810f3e91669e4fffed376f4a011dbc684e14b401acea19965fc6ba6d87adfd8535303e2ea60fe1fdffb536d670ccca6cceeaa2c1792605122e491f04a86dd85c8297e8a53508c4050662d70b0eaba0064994446d5b3da9b7ac9221e06c294ea7b8453042849f03c9bbb73240199e998199368b156bcf7a750ef7acd63895f628a71351f560873dd7d497557a66bf6bb5941aba9fb95162b9564b90ba0c8c9c2d1d584abe18020cf03b3f525a7b7a45732d49d52ba1cb0b6f06a7a133eacdd4e4b0039b9bb4bbd3cc2ed2368861d1f2bd4349f4a134485bc7296be07e577744739b536247d442f8a5b9b2481b49d470cdf08ee14a2ef56e9972d91c81ebbc0651bfeea80759180e6d75c22576e6b4bf50bf31ebcb6a2b964105a9f7b08c2209840866f00b7ba3487c8f4744121e74a7e64b58490d643aa5cfaca60cc51af4d8316f74d7331a75081db221d707cd0e8cc3d1692d12b786bd508084c26da48f48551a0cedd0ef743200939f4a75ba9f9ba92adb07cf53585c39b6440b6bfab0df897edc7e51f4423ba0b294310b4a124d16fa2b0159bc2a1fac0b20caec9185e7452158f606e9f34a89cba0bdf2385de0db424953542ec277d3d70ce8674cae613b484d8e06e88f025d05d4abeeaa2624954a4f10f844852c8d5c4bbd5fa07ee10dbb2aed1a2b068e22e98c7fc76c4340f7a5277400f889e3811d993a14e014605a3f12bd19dcb352869c73620dd4aec392a59e7f5568192d2a5a726d52ced05de218388b6119563d5e9a3e304624fee8e6aaa26767a473871e83a7a3eab56754e03fcb82755f0b434922d77e1f7b675a2758a6dd5c8600d69ede5524eb2b8aba0dd31ffa93b10776aa87efcec38b50f79669de0e8abb091a91c75e0cd223a824d0e968f9addf35465beeed1a7c28b51d9e6421ade787f95469e9d198e969227edfbed2d04662802f260ee23bd998318c30d975b6414493bae71bed911a1b7705a920828bd7e3228c339b195d0205e63ffa61d362f9d652f40144a2aae474905edbb8ac44717f725cf124b1b6241f0c24751865ba967b9dbfe47e7a467c53f8606e4fefd58c03057a2ec07fe3b59f25979d94044e5ee4d822593e4db75ccba9937396312a24113be54bfc910acf34c18da12c0cd9bfb9651d56ba7abc87bd7962744a0cea4baa9d1940c0dbc2fdbf2635457f2115a16abd94c6223f5969cb71c91a05f0ae2664947e4c60f3dc1bafdaeb693fbeeb64bf47488c447fa05ae584d5000d69d97a2e038599d91b601b56cb9e602922665de874f4f2f1fbb23560f0e67d034b64c86c9007169bc0d965e7e5e65038dbf597cd1fd0bfaac14fd068e086a64dc746a5c586945e8666634bb9a72030742841df304f5c3277967547b2d56fbed6e025573c11f3b6a585bdf4f6b1a748f6ca06009b9f1e5811ef9e47aa065155de0e6ca499b6178b952c6c7eda34d3b2a79343f45e8ad9513ba8e73053f060dfdb221b26dde735383dda2c5172f04eddc2a7296ea93dc93187b9e0bb4e15cf38cc091704c64797f6e33a3218db0e61179bbe0de2d58e2e36da0ae0b3121f8064582c3ae264cd443149943d2e188f146ea88556064f81bec8cede569aebfdbcf391bb2ff4cafc95d2ca84c5d559ce7b8fa264c18dfdb51219418cf62582ababde2bbb97c5592bce17ca701b3daccb184f23e097fad9333ed57bc0bc04e091f3c960336fa69f43ba58af7984cb215086f0844c4201bee0186bac833886f3de8809996dd61104769b4b2f92129dfcc063d3e084d7ad50907bed884e7f17177591562bc7006880cab51d3a4db9368936473acb945fa13844ad3379263687f5efedf435237b2726eabe746a88aaed1693fad2a34e1be179d1f889dad8cea0e1c1cc078a1728a8d1062eede34dde0fb7629ae7ae86af8292863c067129b686113b6cb107614a00e84fbceea6cdb07fe8a9ad1478a67b2fba8716828ef0e0f8d7ac02aaafc2a9674224ddbb59c9ad8b6c799ee8f07b7ad969d843505d870c734ebc42b58c9ca06c1b06f5e2e5148aa55bb7e12aff315d0282fdf1e04713d9d6bf65d52e3fd2170c8f477f9fd947dc5befdbfb23784b981efdd7d00ed85fc47a500660845a5dc670053489e1771c9e9f52824eb13c0fcbbe9609699d36d1c7838ee34d771f454d344d57a717be61a4570d0dc5ca32215edd78518a6fde8a1e12271fdc84f2123a2527dca32399dc71f02f1610522c7702bb76832d361adfc06dc27642d1b2d89558037d989e1f88cdb562991ac2c18017c437ef5e30dd8195880608b878e60b2b3948ba01c122ed9890caf4ee04544b65989bc1a0e8978dfe14604989883683cd5906ffcf446cab5263f92689d551d93152951b5655654a74eba13bb26af20780312101df269a9f9fe771bfc3de738a7f75fa394ddfedc5d79cc4dc2c49473a23c1cfd73f3b747441f265c3d48da395e8568e3e104e7e3fe2c8499ccf9cee9840531b93baaa839e251e48db8602f91bebb425275ddb7e6d32113b0e507a6cc3d524ea5411240d421f644e97226157b73016677c3d12d86a6694f900c735fd91d7ee1122ba39d963554f72ae0060d13423f91540384fa6d25365ceb72fb9cff298172201ce4cc82d6dbd2e265a23568a85e5e88f6b10dc8eafe53af3ff4699c1e8a89efd0c987e96c82ebe4d43840d45bc638de5ed7af769659e70a8f92337df729c834a461b61327b04a86b1c3cc64265373aff799a2d2b5c3435b52e03ec8a721258c3f949a3435a3c5e4c1350e1919a12b75d0850504125b122ee70cb4fcd9b67c5b727e49d9e35b04671e094efc259ee58e659be3c657d299e687e74405d0d3a7b5bf97a082bbb4f31e885b0185971ba3b5ef40821901173da8b91029fa987f6cb2b0a32fff9128dd91c295fabc9d65822dc445847e728ceda23c562436eb3bf6de71c166ab4b64660f4343f7195b0c5c5f1218289adddb545d3325abe97a4293d9f21bf6c4571b5f80d6", 0x1000, 0xfffffffffffffffd) keyctl$get_keyring_id(0x0, r0, 0x9) r1 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x0) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000001080)={{0x5, 0x3}, 0x4}, 0x10) mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1) 2018/05/17 15:41:21 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x8000000, 0xff) 2018/05/17 15:41:21 executing program 1: clone(0x0, &(0x7f0000623000), &(0x7f00002cfffc), &(0x7f0000000200), &(0x7f0000553000)) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getpid() r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000380)=0x14, 0x80800) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) r1 = syz_open_dev$dmmidi(&(0x7f0000000300)='/dev/dmmidi#\x00', 0x0, 0x141000) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) r2 = getpgrp(0xffffffffffffffff) get_robust_list(r2, &(0x7f00000001c0)=&(0x7f0000000180)={&(0x7f0000000100)={&(0x7f00000000c0)}, 0x0, &(0x7f0000000140)}, &(0x7f0000000240)=0x18) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) ioprio_set$pid(0x2, r3, 0x0) timerfd_create(0xc, 0x80004) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000280)) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f00000002c0)) 2018/05/17 15:41:21 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xffffffffffffffff, 0xff) 2018/05/17 15:41:21 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c000000, 0xff) 2018/05/17 15:41:21 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6c00000000000000, 0xff) 2018/05/17 15:41:21 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c, 0xff) 2018/05/17 15:41:22 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x68000000, 0xff) 2018/05/17 15:41:22 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) setrlimit(0xf, &(0x7f0000000000)={0x1000000000000000, 0xff}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)={0x2, 0x1, 0x0, 0x0, 0x8, 0x0, 0xffffffffffffffff, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) 2018/05/17 15:41:22 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:22 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7000000, 0xff) 2018/05/17 15:41:22 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x6800, 0xff) 2018/05/17 15:41:22 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c000000, 0xff) 2018/05/17 15:41:22 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x500000000000000, 0xff) 2018/05/17 15:41:22 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7a000000, 0xff) 2018/05/17 15:41:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000080)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f00000001c0)={0x2, 0x0, [0x491]}) 2018/05/17 15:41:22 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c61f262c8523bf012cf66f") syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x997, 0x101000) timerfd_create(0x0, 0x803) 2018/05/17 15:41:22 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c00, 0xff) 2018/05/17 15:41:22 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x74, 0xff) 2018/05/17 15:41:22 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x600, 0xff) 2018/05/17 15:41:22 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x8000000, 0xff) 2018/05/17 15:41:22 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6000000, 0xff) 2018/05/17 15:41:22 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) write$evdev(r1, &(0x7f00001d1000), 0xffffffffffffff84) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:22 executing program 1: r0 = openat$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$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000580), 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000140)=ANY=[@ANYBLOB="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"]) 2018/05/17 15:41:22 executing program 1: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x19, &(0x7f0000311ffc)=0x4, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000001040), 0x0, 0x0, &(0x7f0000000800)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x21, &(0x7f0000000080)=0x382, 0x4) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e20, 0x2a6, @empty, 0x7}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0xca, &(0x7f0000000380)=""/214, &(0x7f00000000c0)=0xd6) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000000)=""/110, 0x3a, 0x2003, &(0x7f0000000140)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x6f3000) 2018/05/17 15:41:22 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c00, 0xff) 2018/05/17 15:41:22 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(serpent)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x80, &(0x7f0000ae0fc0), 0x0, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/17 15:41:22 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x22, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x2}, &(0x7f00000002c0)=0x10) close(r2) fstat(r2, &(0x7f0000000000)) close(r1) 2018/05/17 15:41:22 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4, 0xff) 2018/05/17 15:41:22 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x400000000000000, 0xff) 2018/05/17 15:41:23 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xffffffff00000000, 0xff) 2018/05/17 15:41:23 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x2000000, 0xff) 2018/05/17 15:41:23 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x100000000000000, 0xff) 2018/05/17 15:41:23 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) fcntl$setlease(r0, 0x400, 0x0) sendto$inet6(r1, &(0x7f0000000080)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$rds(0x15, 0x5, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00009b2ff0)={0x1, &(0x7f0000a7dff8)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000000c0)={0x1, {{0xa, 0x4e21, 0x6fb0b353, @empty, 0x6}}, 0x1, 0x3, [{{0xa, 0x4e23, 0x10001, @dev={0xfe, 0x80, [], 0xa}}}, {{0xa, 0x4e22, 0x4, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80000001}}, {{0xa, 0x4e20, 0x8, @empty, 0x482}}]}, 0x210) shutdown(r1, 0x2000000002) 2018/05/17 15:41:23 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x1000000000000000, 0xff) 2018/05/17 15:41:23 executing program 1: r0 = socket(0x11, 0x800000000807, 0x80000000000000) ioctl(r0, 0x8912, &(0x7f00000001c0)="8086b921243bc6a391c16f") sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0x0) 2018/05/17 15:41:23 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0xffffffff00000000, 0xff) 2018/05/17 15:41:23 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7400000000000000, 0xff) 2018/05/17 15:41:23 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000100)={0x2, 0x5, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, [@sadb_sa={0x2, 0x1}]}, 0x20}, 0x1}, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40000, 0x0) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000140)) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) connect$unix(r0, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) 2018/05/17 15:41:23 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) clock_gettime(0x0, &(0x7f00000000c0)) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:23 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4800, 0xff) 2018/05/17 15:41:23 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x400300, 0xff) 2018/05/17 15:41:23 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x200000000000000, 0xff) 2018/05/17 15:41:23 executing program 1: r0 = creat(&(0x7f0000000340)='./file0\x00', 0x0) poll(&(0x7f0000000000), 0x0, 0x8e70) write$binfmt_elf64(r0, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0xfffffdc1) fsync(r0) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000000)) fsync(r0) 2018/05/17 15:41:23 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7000000, 0xff) 2018/05/17 15:41:23 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7400, 0xff) 2018/05/17 15:41:25 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xffffff7f, 0xff) 2018/05/17 15:41:25 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:25 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0xff000000, 0xff) 2018/05/17 15:41:25 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xff00, 0xff) 2018/05/17 15:41:25 executing program 1: r0 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) write$binfmt_elf32(r0, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3, 0x0, 0x0, 0x9, 0xc2, 0x0, 0x0, 0x20, 0x1}, [{0x40000003, 0x0, 0x0, 0x0, 0xfff}]}, 0x58) execveat(r0, &(0x7f0000000000)='\x00', &(0x7f0000000280), &(0x7f0000000500), 0x1000) 2018/05/17 15:41:25 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x700000000000000, 0xff) 2018/05/17 15:41:25 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x200000000000000, 0xff) 2018/05/17 15:41:25 executing program 2: r0 = open(&(0x7f0000011000)='./bus\x00', 0x8000400141042, 0x0) truncate(&(0x7f0000bec000)='./bus\x00', 0xda) truncate(&(0x7f0000000200)='./bus\x00', 0xfffffffffffffff8) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x4, 0x11, r0, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x41) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000000c0)) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={r0, 0x3, 0x0, 0x4, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) fsetxattr(r0, &(0x7f0000000040)=@known='trusted.syz\x00', &(0x7f0000000080)="2feb5c656d316370757365742f5e2f7b5c00", 0x12, 0x2) 2018/05/17 15:41:25 executing program 1: r0 = socket(0x0, 0xf, 0x20) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000140), &(0x7f0000000180)=0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) fstat(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r1, r3, r4) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000), 0x8) sendto$inet6(r2, &(0x7f0000000380), 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/17 15:41:25 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6, 0xff) 2018/05/17 15:41:25 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001e80)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000100)=""/202, 0xca}, {&(0x7f0000000200)=""/219, 0xdb}, {&(0x7f0000000300)=""/229, 0xe5}], 0x3, &(0x7f00000000c0)=""/45, 0x2d}}], 0x1, 0x0, &(0x7f0000001f80)={0x77359400}) write$eventfd(r1, &(0x7f0000000080), 0x8) 2018/05/17 15:41:25 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x600000000000000, 0xff) 2018/05/17 15:41:25 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) [ 236.531895] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/17 15:41:25 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000000)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10, &(0x7f0000000240)=[{&(0x7f0000000140)=' ', 0x1}], 0x1}, 0x20004001) r1 = socket(0x2, 0x6, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") shutdown(r0, 0x2) recvfrom$inet(r0, &(0x7f0000000040)=""/75, 0x4b, 0x40000001, &(0x7f00000000c0)={0x2}, 0x707000) r2 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x1, 0x80000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r2, 0x40045542, &(0x7f0000000180)=0x1) 2018/05/17 15:41:25 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x6c00, 0xff) 2018/05/17 15:41:25 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x68000000, 0xff) 2018/05/17 15:41:25 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4000000, 0xff) 2018/05/17 15:41:25 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x11000000, 0xff) 2018/05/17 15:41:25 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x1000000000000000, 0xff) 2018/05/17 15:41:25 executing program 1: r0 = socket(0xa, 0xe, 0x800) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0xd64e7998506b0477, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, [0x2, 0xfffffffffffffff8, 0x8, 0x8, 0x0, 0xa4, 0x8, 0x5, 0x3, 0x4, 0xa8, 0xfffffffffffffff8, 0x0, 0xfffffffffffffffd, 0x8a5]}, &(0x7f0000000080)=0x100) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000380)={r3, @in={{0x2, 0x4e23, @rand_addr=0x7}}, 0x2, 0x9, 0x3, 0x8, 0x10}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, &(0x7f0000000040)=0x100) socket$inet6_tcp(0xa, 0x1, 0x0) getsockname(r0, &(0x7f00000007c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000840)=0x80) connect$packet(r0, &(0x7f0000000200)={0x11, 0xf5, r4, 0x1, 0x8, 0x6}, 0x14) 2018/05/17 15:41:25 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:25 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x74, 0xff) 2018/05/17 15:41:25 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSWINSZ(r0, 0x5423, &(0x7f0000000000)={0x19}) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000080)=0xfffffffffffffff9) read(r0, &(0x7f0000000080), 0x0) 2018/05/17 15:41:25 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x700000000000000, 0xff) 2018/05/17 15:41:25 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:25 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xff00, 0xff) 2018/05/17 15:41:26 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xff00, 0xff) 2018/05/17 15:41:26 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x4c000000, 0xff) 2018/05/17 15:41:26 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r2, r1, 0x8, 0x0) vmsplice(r0, &(0x7f0000002480)=[{&(0x7f0000002400)="b9", 0x1}], 0x1, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x24000, 0x0) close(r1) r4 = socket(0xa, 0x1, 0x0) setsockopt$inet_buf(r3, 0x0, 0x20, &(0x7f00000000c0)="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", 0xff) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") close(r0) vmsplice(r3, &(0x7f00000002c0)=[{&(0x7f0000000280)="c9", 0x1}], 0x1, 0x0) 2018/05/17 15:41:26 executing program 2: r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x9, 0x90100) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000100)=""/30, &(0x7f0000000180)=0x1e) ioctl(r0, 0x7fff, &(0x7f0000000240)="fa3f8664f2b64a21eb965a88e35350951bb51ffc47ad5cfcd729a71b479a9c23876e53957fd88864e77dc494a8a4532d3bdd48c8910441e49b367f6f122f1c60556309de6e83da6018caef868d0a97c597c242b6d88cd35323296a211ee75c50e9126f45abe6aa92f1c4fc8dda8239ef5e6e367c68a07837ffcde1359251063d458281d5b911d143a2f86c2e1e9a8417405aca1b536ecd41c2d220edf99ba4b1de37e1f5637cd05db50d725b") r1 = getpid() getsockopt$inet_udp_int(r0, 0x11, 0x0, &(0x7f00000001c0), &(0x7f0000000200)=0x4) sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) poll(&(0x7f0000001080), 0x0, 0xffff) r2 = socket(0x10, 0x80002, 0x0) bind$netlink(r2, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) connect$netlink(r2, &(0x7f0000000000)=@proc={0x10, 0x0, 0x1}, 0xc) sendmmsg$alg(r2, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f0000000040)=0x1e3, 0x4) 2018/05/17 15:41:26 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x5000000, 0xff) 2018/05/17 15:41:26 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xa00000000000000, 0xff) 2018/05/17 15:41:26 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$sndseq(0xffffffffffffffff, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(0xffffffffffffffff, &(0x7f000057bff8), 0x8) readv(0xffffffffffffffff, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(0xffffffffffffffff, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(0xffffffffffffffff, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:26 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x2000000, 0xff) 2018/05/17 15:41:26 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c000000, 0xff) 2018/05/17 15:41:26 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$sndseq(0xffffffffffffffff, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(0xffffffffffffffff, &(0x7f000057bff8), 0x8) readv(0xffffffffffffffff, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(0xffffffffffffffff, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(0xffffffffffffffff, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:26 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x500, 0xff) 2018/05/17 15:41:26 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x400000000000000, 0xff) 2018/05/17 15:41:26 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$sndseq(0xffffffffffffffff, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(0xffffffffffffffff, &(0x7f000057bff8), 0x8) readv(0xffffffffffffffff, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(0xffffffffffffffff, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(0xffffffffffffffff, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:26 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x400000000000000, 0xff) 2018/05/17 15:41:26 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x1100, 0xff) 2018/05/17 15:41:27 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x8, 0xff) 2018/05/17 15:41:27 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x34000, 0xff) 2018/05/17 15:41:27 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x100000000000000, 0xff) 2018/05/17 15:41:27 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:27 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x500, 0xff) 2018/05/17 15:41:27 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6c00, 0xff) 2018/05/17 15:41:27 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffffff, 0x7, 0x1, 0xfffffffffffffff9, &(0x7f0000000080)=[0x0], 0x1}, 0x20) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ifreq(r2, 0x89f3, &(0x7f0000000280)={"6970365f767469300000000000000100", @ifru_mtu=0x707000}) connect$unix(r0, &(0x7f0000000000)=@abs={0x0, 0x0, 0x4e20}, 0x6e) 2018/05/17 15:41:27 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001540)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x800, &(0x7f0000000080)) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) fstatfs(r0, &(0x7f00000002c0)=""/4096) acct(&(0x7f0000000080)='./file0\x00') 2018/05/17 15:41:27 executing program 2: madvise(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x10) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x4, 0x527241) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f0000000040)={0x20, 0x3}) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setitimer(0x0, &(0x7f000000bfe0)={{}, {0x77359400}}, &(0x7f000002c000)) [ 238.410550] tmpfs: No value for mount option './file0' 2018/05/17 15:41:27 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x74000000, 0xff) 2018/05/17 15:41:27 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:27 executing program 1: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000ec0)='./file0/fiLe0\x00', 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x200, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000040)) socket(0x1b, 0x6, 0x7) 2018/05/17 15:41:27 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000832ff3)='/dev/snd/seq\x00', 0x0, 0x0) r1 = getgid() fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r1, r2) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r3, 0x40087703, 0x5) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc0605345, &(0x7f0000dc5f98)) 2018/05/17 15:41:27 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6c00, 0xff) 2018/05/17 15:41:27 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x1100000000000000, 0xff) 2018/05/17 15:41:27 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x6, 0xff) 2018/05/17 15:41:27 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c00, 0xff) 2018/05/17 15:41:27 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x8, 0xff) 2018/05/17 15:41:27 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:27 executing program 1: r0 = socket$vsock_stream(0x28, 0x1, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000080)=0x4, 0x4) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x6, &(0x7f0000000040), 0x1be) 2018/05/17 15:41:27 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x48000000, 0xff) 2018/05/17 15:41:27 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x10, 0xff) 2018/05/17 15:41:27 executing program 2: r0 = creat(&(0x7f0000000180)='./file0\x00', 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f00000002c0)=ANY=[@ANYBLOB="ffff1f32aac16457f8f56915d0e8f8cb4d22d4c2916459632e5d75a913a02a75404b16a4a406f1d4d5a57ab9042bdfdf50b105496e733f98a06546b7c88052fad994f831744f28408363a49ec0ee94207066f1ff14eae19d4eead4000cc4d6d432cb01ed1016157f"]) mkdir(&(0x7f0000000640)='./file0/file0\x00', 0x1) r1 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x802) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000380)=r0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040)=""/45, &(0x7f00000000c0)=0x2d) ioctl$fiemap(r0, 0x40086602, &(0x7f00000000c0)=ANY=[]) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f00000001c0)=0x7f, &(0x7f0000000200)=0x4) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000003c0)={0x80000001, 0x9, 0x0, 0x2, 0xfffffffffffffff9, 0x7ff, 0x7280000000000000, 0xffffffffffff07af, 0x0}, &(0x7f0000000400)=0x20) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={r2, 0xde, "b3dc3f7bb74231685d870e9fa0d68fbfcb976cbfe0147472abeb5e8b40bd9ca392d77c905aa0b5fb0cf737105b0ff289f55b3ada044c50570afa69822a269b43c7e609bd8d740227b880d711ae66e6bdca60a9f99ee26e4cfdc6ad01ef5bddb9eb7e4af8387bc40e2c7d128456a0aacb90e1fc9ba36ba124277277a4378295c09aae202d77f879f3f46eb7e35247db31682471e44270e510f6eba6e35eed8398770a7988687353c581002c676710935072273225e2ba08ab05ecc18671c2cc96de28562e627f5ea986ab5cf701a728e449d80ee9a2c9afb9c45485960b68"}, &(0x7f0000000540)=0xe6) utime(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x186b, 0x8}) 2018/05/17 15:41:27 executing program 2: r0 = socket$inet(0x2, 0x5, 0xa) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@filter={'filter\x00', 0xe, 0x6, 0x9a0, [0x0, 0x20000480, 0x20000848, 0x20000af0], 0x0, &(0x7f0000000040), &(0x7f0000000480)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x5, 0x2f, 0x881f, 'bond_slave_1\x00', 'syz_tun\x00', 'team_slave_1\x00', 'team_slave_0\x00', @random="5134c26e1604", [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0xff, 0xff, 0xff], 0x70, 0xa0, 0x118}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x200}}}]}, @common=@nflog={'nflog\x00', 0x50, {{0x1, 0xffff, 0x7ff, 0x0, 0x0, "5d59071e932c01fa48ee044864f9d5cce76e83ecb4d42950a5f540b927d8324aa7c63fda3039eb3dbdb3f1ebd362eeb0157d35eef1d44ea27423b5b9e4003830"}}}}, {{{0x11, 0x0, 0x5, 'rose0\x00', 'veth0_to_bond\x00', 'teql0\x00', 'veth0_to_bridge\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [0xff, 0x0, 0xff, 0x0, 0xff], 0xd8, 0x238, 0x280, [@cluster={'cluster\x00', 0x10, {{0x90, 0xf2e, 0x7}}}, @state={'state\x00', 0x8, {{0x5}}}]}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0xff, 'system_u:object_r:usr_t:s0\x00'}}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x1f, 0x3, 0xfffffffffffffe00}}}}]}, {0x0, '\x00', 0x2, 0x0, 0x2, [{{{0x0, 0x6, 0xe8e7, 'ifb0\x00', 'tunl0\x00', 'team0\x00', 'ip6gre0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xfccfb27e6ece278a, 0x0, 0xff, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], 0xe8, 0xe8, 0x118, [@ip6={'ip6\x00', 0x50, {{@remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, [0xff, 0xffffffff, 0xffffffff, 0xffffffff], [0xff, 0xffffff00, 0xffffff00, 0xffffffff], 0x8, 0x2e, 0x20, 0x20, 0x4e23, 0x4e23, 0x4e21, 0x4e21}}}]}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0xda}}}}, {{{0x5, 0x8, 0x6000, 'syzkaller1\x00', 'bpq0\x00', 'sit0\x00', 'veth1_to_bridge\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], @random="97df0f5d408d", [0xff, 0xff, 0x0, 0xff], 0xf8, 0x130, 0x160, [@limit={'limit\x00', 0x20, {{0x0, 0x400, 0x9, 0x5, 0x3c, 0xa6b79da}}}, @devgroup={'devgroup\x00', 0x18, {{0xd, 0x3, 0x7fffffff, 0x2, 0x1}}}]}, [@common=@mark={'mark\x00', 0x10, {{0xffffffc0}}}]}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffe, 0x2, [{{{0x13, 0x2, 0xf6, 'gre0\x00', 'ip6gre0\x00', 'ip6tnl0\x00', '\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, [0xff, 0xff, 0x0, 0xff, 0x0, 0xff], 0xe8, 0xe8, 0x138, [@ip={'ip\x00', 0x20, {{@rand_addr=0x7f, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffffff, 0xff000000, 0x20, 0x6d, 0x10, 0x10, 0x4e23, 0x4e21, 0x4e20, 0x4e22}}}, @state={'state\x00', 0x8, {{0x200}}}]}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x3, 'syz0\x00', 0x2}}}}, {{{0x5, 0x7c, 0x88fa, 'bond_slave_0\x00', 'ipddp0\x00', 'yam0\x00', 'team_slave_1\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0xf8, 0x198, 0x1c8, [@connbytes={'connbytes\x00', 0x18, {{0x400, 0x0, 0x3, 0xb00a57d96f981fe1}}}, @limit={'limit\x00', 0x20, {{0x2, 0x9, 0xdc0e, 0x7fff, 0x7, 0x2}}}]}, [@common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x1, 0x39fa, 0x2}}}, @common=@log={'log\x00', 0x28, {{0x8001, "f98cd58118d415808efb6d883fc1b2c496ce75d9e98a8b965a2ec883dae2", 0x4}}}]}, @common=@redirect={'redirect\x00', 0x8}}]}]}, 0xa18) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000340)=0x1, 0x4) syz_emit_ethernet(0xd7, &(0x7f0000000380)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [{[{0x9100, 0x80000001, 0x5, 0x200}], {0x8100, 0x1, 0x4}}], {@llc_tr={0x11, {@llc={0xd4, 0xf4, "a3", "fcecf86855058553a42102a1dda4e7c13722b2b5946ded36e5c204f88171ebd0cc8d6994c6f546bf0e657ffc49fc6edbad17f16de89fdf17f20f9d442e170402c4864b126b8b646d714a4639359bdbf8eef723c9411723ef3340855b885839af070e9f2ae86d4fc461a7f0ef51d22c1b38dd503150e9c64e9e15f85edcb639d4d3d5ccd1e6d04e291c6bddc19a5ca369e4c8fc573a275532db52bd490818bcde88ec58adaec5c600bbf7d33b38ae7db51723ef140994861d66c49ae9b59e"}}}}}, 0x0) 2018/05/17 15:41:27 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = socket$inet(0x2, 0x80001, 0x84) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x8001) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000000080)={0x1fffe0000000000, 0x8001, 0x9, 0x7fff}) eventfd2(0x4, 0x1) ioctl$BLKSECDISCARD(r2, 0x127d, &(0x7f0000000040)=0x7) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/17 15:41:27 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x3000000, 0xff) 2018/05/17 15:41:27 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f00000003c0)={{}, {0x0, 0x0, 0x0, 0x0, 0xb8, 0x20}, {0x0, 0xf002, 0x9, 0x0, 0x6, 0x0, 0x1}, {0xf000, 0x0, 0xf}}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x0, 0x0, &(0x7f0000000040), 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000000040)="ea013c82410d9b48e47f77e8fc3ca180bea4ce81608aa072ee45277aa95c9b650fc4f801fe77dbe80db7c7470abbfc8aef3340775237a81b9c0f3bdfa146155f6c1b2837d5c75c0c33a29a85083a343d13a8c735c0b934fb098c08a590cd4317a51870321174434e1b1ccb8fd8de766154617ad180bc89b35e0570f18c38daffdad5d08d5070a68a0fd3cbb1dadf316697fd892e9cf6b06ecc69703b75d4d9641bd5ba809c3a82d3354bee978fa62ea26630fe8c218f99ef29ecfdd4df8019bb026fc4aba3b3a4", 0xc7, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/17 15:41:27 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x100000000000000, 0xff) 2018/05/17 15:41:27 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6800, 0xff) 2018/05/17 15:41:27 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x1000000000000000, 0xff) 2018/05/17 15:41:27 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x7, 0x109001) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000140)={{0xa, 0x4e24, 0x101, @loopback={0x0, 0x1}, 0x401}, {0xa, 0x4e20, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x8, [0xfffffffffffffffd, 0xe76b, 0x20, 0x4, 0x6, 0x406, 0x35c7, 0x2]}, 0x5c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ppoll(&(0x7f0000000000)=[{r1, 0x18}], 0x1, &(0x7f0000000080), &(0x7f00000000c0)={0x80000000}, 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@ipv4={[], [0xff, 0xff], @rand_addr}, 0x3f}, 0x20) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000001c0)) 2018/05/17 15:41:27 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x68000000, 0xff) 2018/05/17 15:41:27 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:27 executing program 1: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f0000000200)=[{0x0, 0x4, 0x1800}], 0x16c) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") semctl$IPC_RMID(r0, 0x0, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200002, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000040)={0xa4f9, 0x9, 0x101, 0xa62e}) 2018/05/17 15:41:27 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4000000, 0xff) [ 239.191299] device bridge_slave_1 left promiscuous mode [ 239.197025] bridge0: port 2(bridge_slave_1) entered disabled state [ 239.231363] device bridge_slave_0 left promiscuous mode 2018/05/17 15:41:27 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) [ 239.237067] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/17 15:41:27 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0xa00, 0xff) 2018/05/17 15:41:28 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x400000000000000, 0xff) 2018/05/17 15:41:28 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xffffffff00000000, 0xff) 2018/05/17 15:41:28 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x300, 0xff) [ 239.344557] IPVS: ftp: loaded support on port[0] = 21 [ 239.381818] team0 (unregistering): Port device team_slave_1 removed [ 239.417981] team0 (unregistering): Port device team_slave_0 removed 2018/05/17 15:41:28 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) [ 239.434112] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 239.454680] bond0 (unregistering): Releasing backup interface bond_slave_0 2018/05/17 15:41:28 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x7a00, 0xff) 2018/05/17 15:41:28 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) [ 239.509622] bond0 (unregistering): Released all slaves 2018/05/17 15:41:28 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x5000000, 0xff) 2018/05/17 15:41:28 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x300, 0xff) [ 240.273220] bridge0: port 1(bridge_slave_0) entered blocking state [ 240.279624] bridge0: port 1(bridge_slave_0) entered disabled state [ 240.286921] device bridge_slave_0 entered promiscuous mode [ 240.323839] bridge0: port 2(bridge_slave_1) entered blocking state [ 240.330262] bridge0: port 2(bridge_slave_1) entered disabled state [ 240.337574] device bridge_slave_1 entered promiscuous mode [ 240.372429] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 240.407597] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 240.511127] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 240.549060] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 240.713778] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 240.721410] team0: Port device team_slave_0 added [ 240.758254] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 240.765801] team0: Port device team_slave_1 added [ 240.801260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 240.841140] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 240.879439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 240.911946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 241.182544] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.188924] bridge0: port 2(bridge_slave_1) entered forwarding state [ 241.195558] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.201909] bridge0: port 1(bridge_slave_0) entered forwarding state [ 241.209089] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 241.959064] 8021q: adding VLAN 0 to HW filter on device bond0 [ 242.029308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 242.038360] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 242.113793] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 242.119981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 242.127510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 242.200763] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/17 15:41:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockname$ax25(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) sendfile(r0, r1, &(0x7f00000ddff8)=0x1200, 0x102000001) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000080)={0x2, r0, 0x1}) 2018/05/17 15:41:31 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:31 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4000000, 0xff) 2018/05/17 15:41:31 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0xffffffffffffffff, 0xff) 2018/05/17 15:41:31 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x48000000, 0xff) 2018/05/17 15:41:31 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4800000000000000, 0xff) 2018/05/17 15:41:31 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x3, 0xff) 2018/05/17 15:41:31 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000480)={r2, 0x3f, "78edc38aac952e280e4d34a630955ec662b68db9cbfe95abc9af081f94a702bd1f362329fc464504924a330a757caf6b08107382a8a02eaa5f63da2d2a6164"}, &(0x7f0000000500)=0x47) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) r4 = openat$cgroup_ro(r3, &(0x7f0000000400)='memory.stat\x00', 0x0, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r4, 0x227b, &(0x7f00000000c0)=0x1) ioctl$KVM_REGISTER_COALESCED_MMIO(r4, 0x4010ae67, &(0x7f0000000200)={0x0, 0x101000}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0x4c, &(0x7f0000000240)=[@in={0x2, 0x4e23, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in={0x2, 0x101, @dev={0xac, 0x14, 0x14, 0x18}}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x14}}]}, &(0x7f0000000300)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000340)={r5, 0xb584}, 0x8) getsockopt$llc_int(r4, 0x10c, 0x4000000000000004, &(0x7f0000000380), &(0x7f0000000080)=0x2) syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000000140)=0x0) migrate_pages(r6, 0x1, &(0x7f0000000180)=0x2, &(0x7f00000001c0)=0x8000) 2018/05/17 15:41:31 executing program 1: r0 = socket(0xffffffffffffffff, 0x5, 0xe2) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000000)=0x9, 0x4) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv6_newroute={0x24, 0x18, 0x101, 0x0, 0x0, {0xa}, [@RTA_PRIORITY={0x8, 0x6}]}, 0x24}, 0x1}, 0x0) 2018/05/17 15:41:31 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x500000000000000, 0xff) 2018/05/17 15:41:31 executing program 2: syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) r1 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000040)=""/12) dup3(r0, r1, 0x0) 2018/05/17 15:41:31 executing program 1: r0 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x6, 0x4007ff) r1 = getpid() ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f00000000c0)={r0, r0, 0x63}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x1, 0x40, 0xdc3, 0x12, r0, 0x200}, 0x2c) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x9) 2018/05/17 15:41:31 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="9774dcd5ba5ea9b887fe3dbfa51704b94e7dc6f85d502583368e86d8de64f302f8a65901fc2562829f16265a3d528e752700c618abfbcef79f7fac658c04e6de7bc99d1ff8f3dc8bddc3a4db9c439d7ab124a1b172f957072a1b60c3aaff8f62d04d99e706ef0400b793e97b623ccfe69e77ca69472665171674d9f87f5bbf9289ca873210c7551bc62aee8933c3dc61ba1f4f930e17bacaff6e0ebb9df348447fed941819aebdb41ac2687cb9bec2456251c07d04c3108073fa8cbb7d977f4de108d02886d75580f2a593a2b67a82524e532a8001ba77e02089601e4ee13ffc64d46c3300079197dd2e1b194472548de5241d676a6f76c11000df642ba94c0dd1f3e12a992f2039eac86fc432722171398ca58f47751639d9088b4f66cb7ec436d1f7d93263cb2fac5987b30a458a90049e2db0fe0885968ce63864f5d7d7484ac5368ee85cb24c6373b000b6c8cddd2203b0c1be77aff677b593e59fa6c515a1611a1de9ce66d661e365ec6505575c1450ac28a07a8093738ed58564a98b3297a48d2e8a226438120fd78e437c0f330e0529305ef8a8c9d0803a05f792fb1938c08e1bb7fc02ec362f594a116a7e7e9d7133850e7fcecafe5803d0570524ab72b07a03013e24b52c054de0be266d4dcd00716063f74f8101557e19d1353a32d1fdea1220eaeb7aeff144ee35a2645344f9800d30f21ce2f8719d4b50be23bf9bde4e05924057201050a9df64c9127e8821715b7ac1250e1b2bdd3cdadeb68e1d48e307f6a250aa7a9ee086a81e4e67295b48dd8e666376c8717764448237d940050044a3ff017821dbe6a7c893aa46828b4bbb8751d9555befdb2c9e14696451fed86a1f683036f4b47539fca3601493685a786d0f519d65e8bb4351580850036d51a84e02fc20a99ae813d7f31fb3325dbd3929581903b7be7563932a5a8afcac2422233a84858d755bd648940dad3dda7101140f032d0897f2044aa0cd4ecb37593a741380865de7d3660d27ebc3223d19c22a66563a2905fecd3b7eb8f61754338127b91216acefdfb2ddad96f4522190f929dab4ebe9fdace2e27de7e340d81299bbeda636a461ed5609120385115b5b52c9a3c1ca1b9d0b2776e417f4865849f733cf4117b3afce93b75d3104e147c9e5c16d827033dabd2f67e81ab23b958e48e420fd41a5e38bbcd7980f1dfd5d6c6bb419c012780040125115a07b3a64b5e5eba88bc31ecbb40d9fc085a3f1f78e20df36a1093f7f04db047b6896e58b428cdb383ffef6ec9bc589dbe90cef311e4fb1d4998807e2ffdeeaae3c697968eca595dba57d7768bf2b2c60077d8dac6de399d330fb3b205afa7c0eaaae0e58f85bcf7be665106d835809a1fde19f7860fab4f4a7f414336c381098598268b06ba4e48e9e684a019442494ab1c7fb4185917ad083e297e7f4d644d9c7cfb4e03c47f52bc7eb1a4248bd4d60fb8455745d21198ab8a58fa731455c2ebd76368c5f5d90ed59edd0687dca4de431e5f5f8b9acee8351426d32c89fc8f18f0202cc59e9cfade8716178c9f2d2cc3b5eacbca2bf3b0102f6b2432edb7afa58abfc4b62ffab0c3ad16222e0a5dc6493299dabc02fa610b6a7effb078fec554ea3ebd4fe84c330e11ba72006adfa52e291f12e68d1f23faf076f6e51e048c1b42911f075c14eb34cba64ed89c87194f5bef5c52473f76e31016d52945d4095c5597c66178d4bc90a24b0b159579edc223d1768d0656a21184b4eccb1d4b111f2004ff121affcb115508ffd46442c2f4c8be025ea94fdfe925626c064276ca4d5ae732063a9cbfe561058f3bd3d6b518604aa26e25156f859cf820d47925e1aafc7bcaeafd2349a10158d620e3e6c48f2e0b3504e89c3e62883f3cf35b94805da49", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:31 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x10000000, 0xff) 2018/05/17 15:41:31 executing program 2: r0 = syz_open_dev$audion(&(0x7f0000000380)='/dev/audio#\x00', 0x2, 0x115400) connect$llc(r0, &(0x7f00000003c0)={0x1a, 0x335, 0xc, 0x2, 0x3, 0x100000000, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000400)={0x401, 0x6, 0x200, 0x1, 0x80000001, 0x5}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000800)={0x0, 0x8}, &(0x7f0000000840)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000880)={r1, @in6={{0xa, 0x4e21, 0x1f, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}}, 0x84) r2 = socket(0x10000a, 0x8000a, 0x4) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") chdir(&(0x7f0000000040)='./file0\x00') symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000440)={0x0}, &(0x7f0000000480)=0xc) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000500)={{0x6, 0x6, 0x0, 0x0, "fec855217edd29037fc782c91ca5aff4631d9c5e73e56596662a40d020d57018834b0581f61eba85888cf4f5", 0x100}, 0x0, 0x0, 0x6, r3, 0x7f, 0xfffffffffffffffc, "db034647b697797b5f6ba4b5feefbc233e47609db2ba2d04f96f6c83bc7ed3014f126ba2ff1d56fbcdd34c54acd8e172eea0bca1edda55539b7f94930b82294c", &(0x7f00000004c0)='/dev/audio#\x00', 0xc, [], [0x1, 0xec, 0x7, 0x1ff]}) umount2(&(0x7f0000000180)='../file0\x00', 0x2) r4 = fcntl$dupfd(r2, 0x406, r2) statx(r4, &(0x7f0000000100)='./file0/file0\x00', 0x400, 0x88a, &(0x7f0000000280)) ptrace$setregs(0xd, r3, 0x3, &(0x7f0000000640)="97c0687c55eb1cda01431ce8419c2b43d74f574508c35aa32c17c929d3cea63f572027089922fc55f4fe05fe11f4d91b2843671d676c8258cc568653ade35e2691a8f65fdb94ca1396db084c9f98ce6f19314d9f3d4b486b09726890084839f65bbf55b6cb7be18c6540cd57f91c6ac40589c9c3321eea26f949415c7f148f4348435a8740e28edba8df49a438f177aa2ab45e80c85d05f890f8c24c7116f81fe8d483050466edbaa378a6b0a9474822c698baf7cca6c32db0ac9a9e16e22059002bb07622359e6a49e33ea2ac9de477ede6378fa21727a5dd21b376a727d980a5413e968082b1a1ed0f0a") r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file0\x00', 0x0, 0x0) ioctl$KVM_SIGNAL_MSI(r4, 0x4020aea5, &(0x7f00000007c0)={0xf000, 0xd000, 0x7ff, 0x8, 0x7fff}) ioctl$KVM_IOEVENTFD(r5, 0x4040ae79, &(0x7f0000000200)={0x0, &(0x7f00000001c0), 0x8, r5, 0x1}) bind$unix(r2, &(0x7f0000000740)=@abs={0x0, 0x0, 0x4e22}, 0x6e) 2018/05/17 15:41:31 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4, 0xff) 2018/05/17 15:41:31 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x1100000000000000, 0xff) 2018/05/17 15:41:31 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7a000000, 0xff) 2018/05/17 15:41:31 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xa, 0xff) 2018/05/17 15:41:31 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00002cef88)="5780d01c", 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000100)=0x7d1, 0x4) sendto$inet6(r0, &(0x7f0000000280)="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", 0x5ad, 0x0, &(0x7f0000809000)={0xa, 0x1000000000004e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000200)=""/80, 0x50}, 0x0) 2018/05/17 15:41:31 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="9774dcd5ba5ea9b887fe3dbfa51704b94e7dc6f85d502583368e86d8de64f302f8a65901fc2562829f16265a3d528e752700c618abfbcef79f7fac658c04e6de7bc99d1ff8f3dc8bddc3a4db9c439d7ab124a1b172f957072a1b60c3aaff8f62d04d99e706ef0400b793e97b623ccfe69e77ca69472665171674d9f87f5bbf9289ca873210c7551bc62aee8933c3dc61ba1f4f930e17bacaff6e0ebb9df348447fed941819aebdb41ac2687cb9bec2456251c07d04c3108073fa8cbb7d977f4de108d02886d75580f2a593a2b67a82524e532a8001ba77e02089601e4ee13ffc64d46c3300079197dd2e1b194472548de5241d676a6f76c11000df642ba94c0dd1f3e12a992f2039eac86fc432722171398ca58f47751639d9088b4f66cb7ec436d1f7d93263cb2fac5987b30a458a90049e2db0fe0885968ce63864f5d7d7484ac5368ee85cb24c6373b000b6c8cddd2203b0c1be77aff677b593e59fa6c515a1611a1de9ce66d661e365ec6505575c1450ac28a07a8093738ed58564a98b3297a48d2e8a226438120fd78e437c0f330e0529305ef8a8c9d0803a05f792fb1938c08e1bb7fc02ec362f594a116a7e7e9d7133850e7fcecafe5803d0570524ab72b07a03013e24b52c054de0be266d4dcd00716063f74f8101557e19d1353a32d1fdea1220eaeb7aeff144ee35a2645344f9800d30f21ce2f8719d4b50be23bf9bde4e05924057201050a9df64c9127e8821715b7ac1250e1b2bdd3cdadeb68e1d48e307f6a250aa7a9ee086a81e4e67295b48dd8e666376c8717764448237d940050044a3ff017821dbe6a7c893aa46828b4bbb8751d9555befdb2c9e14696451fed86a1f683036f4b47539fca3601493685a786d0f519d65e8bb4351580850036d51a84e02fc20a99ae813d7f31fb3325dbd3929581903b7be7563932a5a8afcac2422233a84858d755bd648940dad3dda7101140f032d0897f2044aa0cd4ecb37593a741380865de7d3660d27ebc3223d19c22a66563a2905fecd3b7eb8f61754338127b91216acefdfb2ddad96f4522190f929dab4ebe9fdace2e27de7e340d81299bbeda636a461ed5609120385115b5b52c9a3c1ca1b9d0b2776e417f4865849f733cf4117b3afce93b75d3104e147c9e5c16d827033dabd2f67e81ab23b958e48e420fd41a5e38bbcd7980f1dfd5d6c6bb419c012780040125115a07b3a64b5e5eba88bc31ecbb40d9fc085a3f1f78e20df36a1093f7f04db047b6896e58b428cdb383ffef6ec9bc589dbe90cef311e4fb1d4998807e2ffdeeaae3c697968eca595dba57d7768bf2b2c60077d8dac6de399d330fb3b205afa7c0eaaae0e58f85bcf7be665106d835809a1fde19f7860fab4f4a7f414336c381098598268b06ba4e48e9e684a019442494ab1c7fb4185917ad083e297e7f4d644d9c7cfb4e03c47f52bc7eb1a4248bd4d60fb8455745d21198ab8a58fa731455c2ebd76368c5f5d90ed59edd0687dca4de431e5f5f8b9acee8351426d32c89fc8f18f0202cc59e9cfade8716178c9f2d2cc3b5eacbca2bf3b0102f6b2432edb7afa58abfc4b62ffab0c3ad16222e0a5dc6493299dabc02fa610b6a7effb078fec554ea3ebd4fe84c330e11ba72006adfa52e291f12e68d1f23faf076f6e51e048c1b42911f075c14eb34cba64ed89c87194f5bef5c52473f76e31016d52945d4095c5597c66178d4bc90a24b0b159579edc223d1768d0656a21184b4eccb1d4b111f2004ff121affcb115508ffd46442c2f4c8be025ea94fdfe925626c064276ca4d5ae732063a9cbfe561058f3bd3d6b518604aa26e25156f859cf820d47925e1aafc7bcaeafd2349a10158d620e3e6c48f2e0b3504e89c3e62883f3cf35b94805da49", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:31 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6c000000, 0xff) 2018/05/17 15:41:31 executing program 2: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000140), &(0x7f0000000180)=0xc) r1 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x7ff, 0x408201) setsockopt$inet_dccp_int(r1, 0x21, 0xb, &(0x7f0000000280)=0x93e, 0x4) lsetxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)=@known='security.capability\x00', &(0x7f0000000340)='/dev/adsp#\x00', 0xb, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl$void(r0, 0xc0045c77) sendmmsg(r2, &(0x7f00000001c0)=[{{&(0x7f0000000080)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)}}, {{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xff01}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000540)}}], 0x2, 0x0) 2018/05/17 15:41:31 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000100)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, 0x0, 0x0, 0x0, 0x0, {0x7}}, 0x28f}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000006b80)=[{{&(0x7f0000006640)=@hci, 0x80, &(0x7f0000006900)=[{&(0x7f0000006780)=""/45, 0x2d}, {&(0x7f00000067c0)=""/226, 0xe2}, {&(0x7f00000068c0)=""/43, 0x2b}], 0x3, &(0x7f0000006980)=""/25, 0x19}}], 0x1, 0x0, &(0x7f0000006c00)={0x77359400}) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) sendto$inet(r2, &(0x7f0000000040)="a887854d17fc2d0158b4c07798c5fe0ffc3877ab11a6c48dabc0505d01f02ec494f19be87bd0247c9757e42066b50ccb66cecefc053814ab8d0322838713cb2b99808dfc7cf4b6133f98763e22729978bcc42cca00c2fd8ddfe539", 0x5b, 0x1, &(0x7f00000000c0)={0x2, 0x4e21}, 0x10) 2018/05/17 15:41:31 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x600, 0xff) 2018/05/17 15:41:31 executing program 1: r0 = socket$inet(0x2, 0x1000000000000001, 0xffffffffffffffff) setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10) 2018/05/17 15:41:31 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:31 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c, 0xff) 2018/05/17 15:41:31 executing program 1: r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) bind$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10) connect$netlink(r0, &(0x7f0000000180)=@proc={0x10, 0x0, 0x1}, 0x5) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) recvmmsg(r0, &(0x7f0000003b00)=[{{&(0x7f0000003380)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f00000039c0), 0x0, &(0x7f0000003a40)=""/187, 0xbb}}], 0x1, 0x2, &(0x7f0000003bc0)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x8000, 0x0) write$cgroup_pid(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ab771a3b6131303830"], 0x3) 2018/05/17 15:41:31 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x700, 0xff) 2018/05/17 15:41:31 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x5, 0xff) 2018/05/17 15:41:31 executing program 2: ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000040)=""/246) sync_file_range(0xffffffffffffffff, 0xe8e, 0x3, 0x0) ioctl$EVIOCGREP(0xffffffffffffffff, 0x80047441, &(0x7f00000005c0)=""/174) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x7, 0x1000}, &(0x7f0000000000)=0x90) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000200)={r0, 0x401, 0x20}, 0xc) 2018/05/17 15:41:31 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x3, 0xff) 2018/05/17 15:41:31 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xffffffffffffffff, 0xff) 2018/05/17 15:41:32 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:32 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6c, 0xff) 2018/05/17 15:41:32 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x40f6, 0xfffffffffffffffd) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc1105517, &(0x7f0000000080)={0x7f8a, 0x8, [0x6, 0x0, 0x7]}) r1 = getpgid(0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x0, r1}) 2018/05/17 15:41:32 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="9774dcd5ba5ea9b887fe3dbfa51704b94e7dc6f85d502583368e86d8de64f302f8a65901fc2562829f16265a3d528e752700c618abfbcef79f7fac658c04e6de7bc99d1ff8f3dc8bddc3a4db9c439d7ab124a1b172f957072a1b60c3aaff8f62d04d99e706ef0400b793e97b623ccfe69e77ca69472665171674d9f87f5bbf9289ca873210c7551bc62aee8933c3dc61ba1f4f930e17bacaff6e0ebb9df348447fed941819aebdb41ac2687cb9bec2456251c07d04c3108073fa8cbb7d977f4de108d02886d75580f2a593a2b67a82524e532a8001ba77e02089601e4ee13ffc64d46c3300079197dd2e1b194472548de5241d676a6f76c11000df642ba94c0dd1f3e12a992f2039eac86fc432722171398ca58f47751639d9088b4f66cb7ec436d1f7d93263cb2fac5987b30a458a90049e2db0fe0885968ce63864f5d7d7484ac5368ee85cb24c6373b000b6c8cddd2203b0c1be77aff677b593e59fa6c515a1611a1de9ce66d661e365ec6505575c1450ac28a07a8093738ed58564a98b3297a48d2e8a226438120fd78e437c0f330e0529305ef8a8c9d0803a05f792fb1938c08e1bb7fc02ec362f594a116a7e7e9d7133850e7fcecafe5803d0570524ab72b07a03013e24b52c054de0be266d4dcd00716063f74f8101557e19d1353a32d1fdea1220eaeb7aeff144ee35a2645344f9800d30f21ce2f8719d4b50be23bf9bde4e05924057201050a9df64c9127e8821715b7ac1250e1b2bdd3cdadeb68e1d48e307f6a250aa7a9ee086a81e4e67295b48dd8e666376c8717764448237d940050044a3ff017821dbe6a7c893aa46828b4bbb8751d9555befdb2c9e14696451fed86a1f683036f4b47539fca3601493685a786d0f519d65e8bb4351580850036d51a84e02fc20a99ae813d7f31fb3325dbd3929581903b7be7563932a5a8afcac2422233a84858d755bd648940dad3dda7101140f032d0897f2044aa0cd4ecb37593a741380865de7d3660d27ebc3223d19c22a66563a2905fecd3b7eb8f61754338127b91216acefdfb2ddad96f4522190f929dab4ebe9fdace2e27de7e340d81299bbeda636a461ed5609120385115b5b52c9a3c1ca1b9d0b2776e417f4865849f733cf4117b3afce93b75d3104e147c9e5c16d827033dabd2f67e81ab23b958e48e420fd41a5e38bbcd7980f1dfd5d6c6bb419c012780040125115a07b3a64b5e5eba88bc31ecbb40d9fc085a3f1f78e20df36a1093f7f04db047b6896e58b428cdb383ffef6ec9bc589dbe90cef311e4fb1d4998807e2ffdeeaae3c697968eca595dba57d7768bf2b2c60077d8dac6de399d330fb3b205afa7c0eaaae0e58f85bcf7be665106d835809a1fde19f7860fab4f4a7f414336c381098598268b06ba4e48e9e684a019442494ab1c7fb4185917ad083e297e7f4d644d9c7cfb4e03c47f52bc7eb1a4248bd4d60fb8455745d21198ab8a58fa731455c2ebd76368c5f5d90ed59edd0687dca4de431e5f5f8b9acee8351426d32c89fc8f18f0202cc59e9cfade8716178c9f2d2cc3b5eacbca2bf3b0102f6b2432edb7afa58abfc4b62ffab0c3ad16222e0a5dc6493299dabc02fa610b6a7effb078fec554ea3ebd4fe84c330e11ba72006adfa52e291f12e68d1f23faf076f6e51e048c1b42911f075c14eb34cba64ed89c87194f5bef5c52473f76e31016d52945d4095c5597c66178d4bc90a24b0b159579edc223d1768d0656a21184b4eccb1d4b111f2004ff121affcb115508ffd46442c2f4c8be025ea94fdfe925626c064276ca4d5ae732063a9cbfe561058f3bd3d6b518604aa26e25156f859cf820d47925e1aafc7bcaeafd2349a10158d620e3e6c48f2e0b3504e89c3e62883f3cf35b94805da49", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:32 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x68, 0xff) 2018/05/17 15:41:32 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/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$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000340)=[@text32={0x20, &(0x7f0000000240)="66baf80cb886d25f88ef66bafc0c66edc4c3116c7ceb00e20fc71b66ba4000ed0f06ea0080000019010f07440f20c03506000000440f22c00f01cfc4c1dac2d9cd", 0x41}], 0x1, 0xe, &(0x7f0000000300), 0x0) sendmsg$alg(0xffffffffffffffff, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000580)="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", 0xa81}], 0x1, &(0x7f0000001600)}, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xffffffffff421f71, 0x3) ioctl$SG_GET_PACK_ID(r3, 0x227c, &(0x7f0000000040)) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_SET_XSAVE(0xffffffffffffffff, 0x5000aea5, &(0x7f0000001040)={"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"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/17 15:41:32 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x300000000000000, 0xff) 2018/05/17 15:41:32 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x300000000000000, 0xff) 2018/05/17 15:41:32 executing program 1: capset(&(0x7f0000000140)={0x20071026}, &(0x7f0000000180)) mknod(&(0x7f0000002d40)='./file0\x00', 0x4, 0x4) truncate(&(0x7f0000000080)='./file0\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000040)='./file0\x00', 0x80, 0x7, &(0x7f0000001400)=[{&(0x7f00000001c0)="a7924e449056ceb0103ad77404a0190e3dde74644b3e444997468cbadc581b21ead84163402d6770ecbed729938d99c7be0e0d59b087ca79f94f050262391ef6843bfb4531a4bd1345909415c8aa76278e836501fb169c8785b6e7fae6de7a91a362b79ffd9a5dfc48b5887a201edddb9d5d5e49be6611931feae2949c97ee7a497c5fa3b0347b67a5ca4a594e7b4f0d333da5794e8e80dfd99822bb824e43a37532aa08", 0xa4, 0x7ff}, {&(0x7f00000000c0)="1fdc617bcefe39034ef1e5157fac6ce70b425f8e4708505a4b35394eb00dff742adcce23a14391d6168949e1e153322d910188", 0x33, 0x2}, {&(0x7f0000000280)="1c4458a68c066f8451fbbc1d475fc52ab27400cd4ae82e1f4527ff7489a7a0ba1ae326667f50fa86049effcd7770f0fd02efa88742e35a3a90601256656fd5a91060367d569e5305bbd24ac286eaf338ec8719b9064545526fffa3e178e0be53f04e1b62dffcc1340607e8cd00a585675925c0558001465782ab095b0fbe9b54b8c9e6a321ff19941494821e2994961ddbeb0f1c279fc926c7d30151267d2596043d59669aa58c3028e8f8c5e7f514947dc2ad78c69f37e39096234325c94fe32b", 0xc1, 0x8}, {&(0x7f0000000380)="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", 0x1000, 0x7}, {&(0x7f0000000100)="671c6fdf018095d0cac279", 0xb, 0x3ff}, {&(0x7f0000001380)="56182e5b16aa09c3f81f203cea9aefff01ff941c75e0b57b7a0f39b82787c86af015445d241294115116972e2a", 0x2d, 0x9}, {&(0x7f00000013c0)="898b3b1c1778d87906a8ba27a4d4196bb92e889be865bff4f41007738d59abc74027292764606033f49739ca75c776b07466", 0x32, 0x4}], 0x60, &(0x7f00000014c0)={[{@noextent_cache='noextent_cache', 0x2c}, {@flush_merge='flush_merge', 0x2c}]}) 2018/05/17 15:41:32 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:32 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7, 0xff) 2018/05/17 15:41:32 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xff00, 0xff) 2018/05/17 15:41:32 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c00000000000000, 0xff) 2018/05/17 15:41:32 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x5, 0xff) 2018/05/17 15:41:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r1 = accept(r0, 0x0, &(0x7f0000000140)) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000240)) getpeername$netrom(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x10) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000200)=0x2, 0x4) sendmmsg(r0, &(0x7f00000010c0)=[{{&(0x7f0000000080)=@rc={0x1f}, 0x80, &(0x7f0000000000)=[{&(0x7f00000002c0)='G', 0x1}], 0x1, &(0x7f0000000380)}}], 0x1, 0x40400d4) sendto$inet(r0, &(0x7f0000000040)='$', 0x1, 0xc870a3c305c5634f, &(0x7f0000257ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/05/17 15:41:32 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000002c0)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x5}, {0x0, 0x6, 0x0, [], 0x1ff}]}) 2018/05/17 15:41:33 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:33 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xff000000, 0xff) 2018/05/17 15:41:33 executing program 1: r0 = socket$inet6(0xa, 0x2000000806, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) tee(r0, r0, 0x3ff, 0xa) r1 = socket(0x0, 0x800, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mincore(&(0x7f0000124000/0x2000)=nil, 0x6e1d618312435888, &(0x7f0000d6e000)=""/34) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/05/17 15:41:33 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x800000000000000, 0xff) 2018/05/17 15:41:33 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x1000000000000000, 0xff) 2018/05/17 15:41:33 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x4c00000000000000, 0xff) 2018/05/17 15:41:33 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x1100000000000000, 0xff) 2018/05/17 15:41:33 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/audio\x00', 0x4002, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x58) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000000180)=0xe8) bind$packet(r0, &(0x7f00000001c0)={0x11, 0x1f, r2, 0x1, 0x3d3d3899, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) 2018/05/17 15:41:33 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:33 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x200000088) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0x1fe) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) clone(0x800, &(0x7f0000000200)="b7f4a9ecc595d6396c82ea58a339668ff9adf79301491ee80c850d459e8d4dba6f9f5fdadb9dc5165e17f6d96ca877", &(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)="9bfd8ed53d01a45ceb9801b1c0a6feaba8bf4961") setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000000)=0xfff, 0x4) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x7ff, 0x181000) setsockopt$RDS_GET_MR(r2, 0x114, 0x2, &(0x7f00000001c0)={{&(0x7f0000000080)=""/208, 0xd0}, &(0x7f0000000180), 0x40}, 0x20) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) 2018/05/17 15:41:33 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7a00, 0xff) 2018/05/17 15:41:34 executing program 1: socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) listen(r1, 0xdc29) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x81, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r2, &(0x7f00000000c0)={0xa0000010}) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f00000003c0)={0x1, 0x5000, 0x3, 0x6, 0x10000}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000008c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000a00)={&(0x7f0000000880)={0x10}, 0xc, &(0x7f00000009c0)={&(0x7f0000000900)={0xa8, r3, 0x0, 0x70bd29, 0x25dfdbff, {0x4}, [@IPVS_CMD_ATTR_DEST={0x7c, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff80000000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x81}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x800}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4000}, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000000040)) ioctl$VHOST_SET_VRING_KICK(r2, 0x40043311, &(0x7f0000000080)) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000740)={0x7, 0x7, 0x6, 0x1}) sendto$unix(r2, &(0x7f00000000c0), 0x0, 0x10, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) rt_sigtimedwait(&(0x7f0000000680)={0x2}, &(0x7f00000006c0), &(0x7f0000000700)={0x77359400}, 0x8) ioctl$KDENABIO(r2, 0x4b36) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000480)={0x1f}, 0x4) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000340)={0x0, 0xffffffffffffffff, 0x5, 0x1, @buffer={0x0, 0x3b, &(0x7f0000000200)=""/59}, &(0x7f0000000240)="1ee589d353", &(0x7f0000000280)=""/118, 0x0, 0x10001, 0x2, &(0x7f0000000300)}) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f0000000440)={0x0, 0x2, 0x6, &(0x7f0000000400)}) fcntl$getflags(r2, 0x401) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000500)={0x5, 0x8006, 0x100, 0xffff, 0x0}, &(0x7f0000000540)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000580)={r4, @in={{0x2, 0x4e22}}}, &(0x7f0000000640)=0x84) connect$vsock_dgram(r2, &(0x7f0000000000)={0x28, 0x0, 0x2711, @hyper}, 0x10) ioctl$SG_SCSI_RESET(r2, 0x2284, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000780)={r5, @in={{0x2, 0x4e24, @rand_addr=0x971}}, 0x3f, 0xf545, 0x7, 0x8, 0xfff}, &(0x7f0000000840)=0x98) ioctl$IOC_PR_CLEAR(r2, 0x401070cd, &(0x7f00000004c0)={0x200}) 2018/05/17 15:41:34 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:34 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7a00000000000000, 0xff) 2018/05/17 15:41:34 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x5000000, 0xff) 2018/05/17 15:41:34 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x7400000000000000, 0xff) 2018/05/17 15:41:34 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6000000, 0xff) 2018/05/17 15:41:34 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x80, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) write$binfmt_misc(r0, &(0x7f0000000000)={'syz1'}, 0x3e00400000) 2018/05/17 15:41:34 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4000000, 0xff) 2018/05/17 15:41:34 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x1000000, 0xff) 2018/05/17 15:41:34 executing program 2: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x41ad, 0x103000) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000003061f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 15:41:34 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:34 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xffffff7f00000000, 0xff) [ 245.650576] netlink: 'syz-executor2': attribute type 1 has an invalid length. [ 245.658073] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/17 15:41:34 executing program 2: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x6441, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000000040)=0x9) dup2(r0, r1) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}], 0x10) 2018/05/17 15:41:34 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x40030000000000, 0xff) 2018/05/17 15:41:34 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0x7ffff000) 2018/05/17 15:41:34 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x700, 0xff) 2018/05/17 15:41:35 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7400, 0xff) 2018/05/17 15:41:35 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4800, 0xff) 2018/05/17 15:41:35 executing program 3: setsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(0xffffffffffffffff, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r0 = dup(0xffffffffffffffff) write$sndseq(r0, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r0, &(0x7f000057bff8), 0x8) readv(r0, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r0, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r0, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:35 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0xa000000, 0xff) 2018/05/17 15:41:35 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xffff8801aa3360ff) 2018/05/17 15:41:35 executing program 1: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000040)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000280)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000440)='./file0/file1\x00', &(0x7f0000000480)='./file0\x00', &(0x7f00000002c0)="6a66667332005a2b415017f5c939a3584c8276520785805cdf7a340c6c0be9d4869e0fbc7c5ee37ca53e11f03b8d370caa52dc58ebab5fe74aaa80c687f9ba1f34c916e2c739e777aa5667f5e91a89072df823b80f74cbe2f7000100004b13727525b23fcf85769b927fdce6c1c27c250e6faab0beec3841bff337ec2e53dc1cd40d9c4ecc9715665863c9c6529800", 0x21, &(0x7f0000001540)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0/file0\x00'}, 0x10) 2018/05/17 15:41:35 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) r2 = socket$unix(0x1, 0x1, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) bind$unix(r3, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x6e) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='rdma.current\x00', 0x0, 0x0) getpeername$ipx(r4, &(0x7f0000000100), &(0x7f0000000140)=0x10) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000000)={'bridge0\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) bind$unix(r2, &(0x7f0000000040)=@abs={0x1}, 0x6e) r5 = syz_open_procfs(0x0, &(0x7f0000a92ff7)='net/unix\x00') r6 = shmat(0x0, &(0x7f0000ffd000/0x1000)=nil, 0x3000) shmdt(r6) sendfile(r1, r5, &(0x7f0000000340)=0x102, 0x9) 2018/05/17 15:41:35 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c, 0xff) 2018/05/17 15:41:35 executing program 3: setsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(0xffffffffffffffff, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r0 = dup(0xffffffffffffffff) write$sndseq(r0, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r0, &(0x7f000057bff8), 0x8) readv(r0, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r0, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r0, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:35 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='oom_score\x00') ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x2) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) ioctl$KVM_SET_VCPU_EVENTS(r1, 0x4040aea0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x5}) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000000000)=0x6) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/05/17 15:41:35 executing program 2: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000000)='mqueue\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000000280)='./file0\x00') mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000180)='jffs2\x00', 0x80, &(0x7f0000000340)="96c75a2f87b423e5cec5a8de570708e0aa94257a71b14fbadc36ad8664730a90d85aaed170a0ba1c840fbfbe5b2c7bbd1178ab50cf08c201413432370729f96376d49980cec6968f6362e8f0302e25cdcc3ee7d505a9630c74c994fc4e") pivot_root(&(0x7f0000000440)='./file0\x00', &(0x7f00000016c0)='.\x00') ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000100)=0x0) sched_rr_get_interval(r0, &(0x7f00000001c0)) mknod(&(0x7f00000000c0)='./file0\x00', 0x12, 0x7fe) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 2018/05/17 15:41:35 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0x38) 2018/05/17 15:41:35 executing program 3: setsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(0xffffffffffffffff, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r0 = dup(0xffffffffffffffff) write$sndseq(r0, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r0, &(0x7f000057bff8), 0x8) readv(r0, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r0, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r0, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:35 executing program 1: socketpair(0x5, 0x800, 0xdea, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00000000c0), 0x4) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000140), &(0x7f0000000180)=0xc) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x4000)=nil, 0x4000}, 0x1}) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000000040)={'veth1_to_bond\x00', &(0x7f0000000000)=@ethtool_rxfh={0x4e, 0x0, 0x0, 0x0, 0x0, "f055b4"}}) close(r4) close(r3) 2018/05/17 15:41:35 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x4800, 0xff) 2018/05/17 15:41:35 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0x7a) 2018/05/17 15:41:35 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x600, 0xff) 2018/05/17 15:41:35 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x10, 0xff) 2018/05/17 15:41:36 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x10000000, 0xff) 2018/05/17 15:41:36 executing program 3: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:36 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x300, 0xff) 2018/05/17 15:41:36 executing program 2: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00000d3fe8)) r0 = socket(0x10, 0x3, 0x0) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, 0x0, 0x0) r3 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r3, 0x2282, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, @buffer={0x0, 0x7f, &(0x7f0000000040)=""/127}, &(0x7f0000000100), &(0x7f0000000180)=""/194, 0x0, 0x0, 0x0, &(0x7f0000000280)}) r4 = fcntl$dupfd(r0, 0x0, r0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r4, 0xae04) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) quotactl(0xbd, &(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)="4bda0843d95eb8fe9b7088f86d603ebf6e5854798e04b7ed16fd5261233a7e7a7eb864460fbd5c82") ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r4, 0xc0605345, &(0x7f0000000340)={0x80000000, 0x1, {0x2, 0x1, 0x7, 0x3, 0x81}}) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f0000000140)={{0xa, 0xcf, 0x100, @local={0xfe, 0x80, [], 0xaa}, 0x8000}, {0xa, 0x4e20, 0x3, @mcast2={0xff, 0x2, [], 0x1}}, 0xe6a, [0x7e, 0x200000, 0x1, 0x6, 0x3ff8000000000, 0x1, 0x6, 0x40]}, 0x5c) ioctl$SNDRV_TIMER_IOCTL_STOP(r4, 0x54a1) capset(&(0x7f00000000c0)={0x200f1526, r5}, &(0x7f0000000100)={0x10001, 0x7, 0x3ff, 0x2, 0x4, 0xee0}) 2018/05/17 15:41:36 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xb5) 2018/05/17 15:41:36 executing program 1: semget$private(0x0, 0x5, 0x40) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r1 = memfd_create(&(0x7f0000000040)='eth0\x00', 0x3) poll(&(0x7f0000000140)=[{r0}, {r0, 0x200}, {r0, 0x1000}, {r0, 0x3040}], 0x4, 0x14000) write$sndseq(r1, &(0x7f0000000080)=[{0x3, 0x0, 0x100000000000, 0x0, @tick=0x1, {0xd21}, {}, @raw8={"4e5c9ebed9716ceb449fdf55"}}], 0x30) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x2) 2018/05/17 15:41:36 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x1000000, 0xff) 2018/05/17 15:41:36 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x300, 0xff) 2018/05/17 15:41:36 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) socket(0x2, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000000)={0x8, 0x3}) sendfile(r0, r2, &(0x7f00004db000), 0xff) 2018/05/17 15:41:36 executing program 2: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$binder(&(0x7f0000005000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = fcntl$getown(r0, 0x9) r3 = syz_open_dev$sndmidi(&(0x7f00000002c0)='/dev/snd/midiC#D#\x00', 0xfffffffffffffffc, 0x2000) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ptrace$setregset(0x4205, r2, 0x6, &(0x7f0000000100)={&(0x7f0000000000)="4d1232dabe3e4710863a9c84596906bb9c43e8ef656b62431d759ef5a4880a93a483a3817b23255048a52be5a00cee0a38659f7923dfcac22428542a2a6e76484476178fd576810fc55a2f0c925d34f017195f432afe1b2ab1d9c28c005b8cb0107f5f626b2d8319bfdd0fc5537e807481eacd652cd1ab3dae7da07a66112462de9658a3cceef5579351a20c19847193f0cf32316c155fc712da6f906d6948f87c55074aa36766be694e1b98aa0ef2178abdbaec0db83cdac5019badaade00f6449db87f", 0xc4}) r4 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x88050, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r4, 0x40046207, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000340)={0x0, 0x0, 0x6}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000000380)={r5, 0x80000, r3}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x3}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r6, 0x7}, &(0x7f0000000200)=0x8) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="11634840", @ANYRES64=0x0, @ANYBLOB='x\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x1, 0x0, &(0x7f0000000280)='H'}) 2018/05/17 15:41:36 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000040)={0x101, 0x42, 0x6, 0x7}, 0x6) r3 = socket(0x2, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r4, &(0x7f00004db000), 0xff) 2018/05/17 15:41:36 executing program 3: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) [ 247.877793] binder_alloc: 19567: binder_alloc_buf, no vma [ 247.883520] binder: 19567:19568 transaction failed 29189/-3, size 0-0 line 2971 [ 247.909005] binder: BINDER_SET_CONTEXT_MGR already set [ 247.917026] binder: 19567:19568 ioctl 40046207 0 returned -16 2018/05/17 15:41:36 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x68, 0xff) 2018/05/17 15:41:36 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x11, 0xff) [ 247.943820] binder_alloc: 19567: binder_alloc_buf, no vma [ 247.949544] binder: 19567:19569 transaction failed 29189/-3, size 0-0 line 2971 2018/05/17 15:41:36 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x5, 0xff) 2018/05/17 15:41:36 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6000000, 0xff) 2018/05/17 15:41:36 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x42, 0x0, 0x100) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:36 executing program 3: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:36 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) r0 = socket(0x11, 0xb, 0xfffffffffffff001) sendmsg$kcm(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000025c0)=[{&(0x7f0000000000)="f12fb0433923066143c78b3f4b5ba59294667d7d557de2a5613b36c2a940595361f23f3137c4e17127cad212aaab4cd3974d9e757882b357da62a4df3d5145ec246c34990deee32ad8a20de262be737a9335c564a94d20609dfcf741000537d1d0a042f346505f840b5c8711a6f70c73f9f12be0a62380965e6df6c8ecf49492386f620a5039e8db392d1e7c7af04d6711ef53392f074a0fbebb43aed6467e1e9594ccd0132fdfa954706494138aeb80860104ac22783c8882f57fcad2b8a6", 0xbf}, {&(0x7f00000000c0)="a3fdbe87d8773460bc001cec6148490c69a0872c72c1e5c4df44", 0x1a}, {&(0x7f0000000280)="4536fb3731f95b665da4d78333c2281cc2e4ef157a4a265ee1104dbc5c2bcbda1cb6e68e83d7ad114f9098e0edfa720fc958a87fcf3f7697b8a37be22e94f06b1c06e2401106f7e467a24484f793da8e9735b1e6b3954b4bbc357462f6fc047fc00a13e571bd2fe3e1cbabd3306aef82a5b704567388cc441ce1fab4965cfaef1afa4d3f95d0730f874d17a43bb476d653ef6f8755caa0043ddb24bef2038e95a7e2e3d6485ca42ca0d2160755e37817c9f96de34c53", 0xb6}, {&(0x7f0000000340)="9932280316b84bab55fd59301b757d9af98cf2fb75f83708a16565a23200167a1e11f0565ed28243ce84403cddafbacc7b173c25f668e55aac03ffe3d292136de397269a79f0e1acf7ef7b26669ee9bfe0dea21d081b9bd284cad363084a324d4b6402093c870ecc8bc2ab573d43595d2ac8c2e397c878101619e4455766271ab20ccaf57a5e3796088d1d1d205ba54972431d20dec1fb5da42f0f88", 0x9c}, {&(0x7f00000001c0)="f52673a65fef1c3edf3d6fe755cd017f1a27a8617840eaa61a9f3b9eb5290682b133cbb03945e3d406c41164a93406b6c2f04a7d25c13fd6a75595ac8fb3bd1226f0f22daf52dbfd5db62fa651", 0x4d}, {&(0x7f0000000400)="860264e5ae02ee9105ae39e27a7a3175bed427dff7ad78ac3520c95db61eda18e6611b7fc40bca10f91a091ed0908ef5801fcaba5929eef2b6f83c3f733605e4264766daa21c4ddd6f797a4f417e3267be55de4d1176a91bbf55d9ef3e3c6e45dde24c55bfd054b9f66bd2fa5e016b7aa0cef009ef9d5e60b7f1e250a35f682fd95e612df5b9736dd19b99b70b48ac5cea66d29ab34bb863619a31b69434884316ee0092e66d87f5964b98de519a87bda788180a5807fc6454784094a0664182ceb453cb4b29", 0xc6}, 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{&(0x7f00000015c0)="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", 0x1000}], 0x9, 0x0, 0x0, 0x40}, 0xb0e4adf9570e2ad8) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000002700), &(0x7f00000026c0)=0x4) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000240)='nfs\x00', 0x2080, &(0x7f0000000000)) 2018/05/17 15:41:36 executing program 6: r0 = socket$unix(0x1, 0x2, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000200), &(0x7f0000000280)=0x4) r2 = socket$unix(0x1, 0x80000000000005, 0x0) r3 = socket(0xffffffffffffffff, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$unix(0x1, 0x7, 0x0) r4 = semget$private(0x0, 0x5, 0x2) semctl$SEM_STAT(r4, 0x0, 0x12, &(0x7f0000000100)=""/165) bind$unix(r2, &(0x7f0000003000)=@abs={0x1}, 0x8) r5 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') set_robust_list(&(0x7f00000000c0)={&(0x7f0000000000), 0x8, &(0x7f0000000080)={&(0x7f0000000040)}}, 0x18) sendfile(r0, r5, &(0x7f00004db000), 0xff) 2018/05/17 15:41:36 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:37 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0x1, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="af26262c8523bf012cf66f") ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000100)=0x201) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f00000000c0)=0x61c, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a", 0x4) r2 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvmmsg(r2, &(0x7f0000000000)=[{{&(0x7f0000006480)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000006640)=[{&(0x7f0000006500)=""/126, 0x7e}], 0x1}}, {{&(0x7f0000007c40)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000007f00)=[{&(0x7f0000007e40)=""/187, 0xbb}], 0x1}}], 0x2, 0x0, &(0x7f00000080c0)={0x0, 0x989680}) 2018/05/17 15:41:37 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x11, 0xff) 2018/05/17 15:41:37 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x2, 0xff) 2018/05/17 15:41:37 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x808912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_mreqn(r0, 0x0, 0x4, &(0x7f00000002c0)={@rand_addr=0x11000000, @multicast1=0xe0000001}, 0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x7f, 0x2, 0x100000001, 0x7f, r2}, 0x10) 2018/05/17 15:41:37 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x2, 0xff) 2018/05/17 15:41:37 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xfffffffffffffeff, 0x400080) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000040)) r2 = socket$unix(0x1, 0x1, 0x0) socket(0x2, 0xffffffffffffffff, 0x0) ioctl(r2, 0x2, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r2, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:37 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x3000000, 0xff) 2018/05/17 15:41:37 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:37 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200, 0x0) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000040)={0xa111, 0x2}) sched_yield() ustat(0xfffffffffffffffc, &(0x7f00000000c0)) r1 = getpgrp(0xffffffffffffffff) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000080)="87cfc0c131f72a83e138a343893ac9c3", 0x10) getpriority(0x0, r1) 2018/05/17 15:41:37 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) setsockopt$inet_tcp_buf(r2, 0x6, 0xf, &(0x7f0000000000)="541805ed50bfde77ce619caabb638de5d823d081990df73348efbc9a2dae2348ec6c1601ed5aa4980ae77afa2c4d62201defa8237d827782631ff7", 0x3b) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:37 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="9774dcd5ba5ea9b887fe3dbfa51704b94e7dc6f85d502583368e86d8de64f302f8a65901fc2562829f16265a3d528e752700c618abfbcef79f7fac658c04e6de7bc99d1ff8f3dc8bddc3a4db9c439d7ab124a1b172f957072a1b60c3aaff8f62d04d99e706ef0400b793e97b623ccfe69e77ca69472665171674d9f87f5bbf9289ca873210c7551bc62aee8933c3dc61ba1f4f930e17bacaff6e0ebb9df348447fed941819aebdb41ac2687cb9bec2456251c07d04c3108073fa8cbb7d977f4de108d02886d75580f2a593a2b67a82524e532a8001ba77e02089601e4ee13ffc64d46c3300079197dd2e1b194472548de5241d676a6f76c11000df642ba94c0dd1f3e12a992f2039eac86fc432722171398ca58f47751639d9088b4f66cb7ec436d1f7d93263cb2fac5987b30a458a90049e2db0fe0885968ce63864f5d7d7484ac5368ee85cb24c6373b000b6c8cddd2203b0c1be77aff677b593e59fa6c515a1611a1de9ce66d661e365ec6505575c1450ac28a07a8093738ed58564a98b3297a48d2e8a226438120fd78e437c0f330e0529305ef8a8c9d0803a05f792fb1938c08e1bb7fc02ec362f594a116a7e7e9d7133850e7fcecafe5803d0570524ab72b07a03013e24b52c054de0be266d4dcd00716063f74f8101557e19d1353a32d1fdea1220eaeb7aeff144ee35a2645344f9800d30f21ce2f8719d4b50be23bf9bde4e05924057201050a9df64c9127e8821715b7ac1250e1b2bdd3cdadeb68e1d48e307f6a250aa7a9ee086a81e4e67295b48dd8e666376c8717764448237d940050044a3ff017821dbe6a7c893aa46828b4bbb8751d9555befdb2c9e14696451fed86a1f683036f4b47539fca3601493685a786d0f519d65e8bb4351580850036d51a84e02fc20a99ae813d7f31fb3325dbd3929581903b7be7563932a5a8afcac2422233a84858d755bd648940dad3dda7101140f032d0897f2044aa0cd4ecb37593a741380865de7d3660d27ebc3223d19c22a66563a2905fecd3b7eb8f61754338127b91216acefdfb2ddad96f4522190f929dab4ebe9fdace2e27de7e340d81299bbeda636a461ed5609120385115b5b52c9a3c1ca1b9d0b2776e417f4865849f733cf4117b3afce93b75d3104e147c9e5c16d827033dabd2f67e81ab23b958e48e420fd41a5e38bbcd7980f1dfd5d6c6bb419c012780040125115a07b3a64b5e5eba88bc31ecbb40d9fc085a3f1f78e20df36a1093f7f04db047b6896e58b428cdb383ffef6ec9bc589dbe90cef311e4fb1d4998807e2ffdeeaae3c697968eca595dba57d7768bf2b2c60077d8dac6de399d330fb3b205afa7c0eaaae0e58f85bcf7be665106d835809a1fde19f7860fab4f4a7f414336c381098598268b06ba4e48e9e684a019442494ab1c7fb4185917ad083e297e7f4d644d9c7cfb4e03c47f52bc7eb1a4248bd4d60fb8455745d21198ab8a58fa731455c2ebd76368c5f5d90ed59edd0687dca4de431e5f5f8b9acee8351426d32c89fc8f18f0202cc59e9cfade8716178c9f2d2cc3b5eacbca2bf3b0102f6b2432edb7afa58abfc4b62ffab0c3ad16222e0a5dc6493299dabc02fa610b6a7effb078fec554ea3ebd4fe84c330e11ba72006adfa52e291f12e68d1f23faf076f6e51e048c1b42911f075c14eb34cba64ed89c87194f5bef5c52473f76e31016d52945d4095c5597c66178d4bc90a24b0b159579edc223d1768d0656a21184b4eccb1d4b111f2004ff121affcb115508ffd46442c2f4c8be025ea94fdfe925626c064276ca4d5ae732063a9cbfe561058f3bd3d6b518604aa26e25156f859cf820d47925e1aafc7bcaeafd2349a10158d620e3e6c48f2e0b3504e89c3e62883f3cf35b94805da49", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:37 executing program 2: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f0000000080)=0x1, 0xb, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x2, 0x1) clock_gettime(0x7, &(0x7f0000000280)) r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x6, 0x800) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f00000001c0)=""/30) futex(&(0x7f0000000200)=0x4, 0x800000000004, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000000)=0x2, 0x0) 2018/05/17 15:41:37 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x800006, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:37 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x200000000000000, 0xff) 2018/05/17 15:41:37 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x2000000, 0xff) 2018/05/17 15:41:37 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x8000000, 0xff) 2018/05/17 15:41:38 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = memfd_create(&(0x7f000088f000)='\x00\x00\x00', 0x4) ftruncate(r1, 0x1000000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000740)="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") sendfile(r0, r1, &(0x7f00000037c0)=0xf0ffff, 0xe3) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000080)={0x1, 0x0, [{0x1, 0x4, 0x0, 0x0, @adapter={0x80000000, 0xbb0, 0x0, 0x4, 0x6}}]}) 2018/05/17 15:41:38 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc), 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:38 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x1100000000000000, 0xff) 2018/05/17 15:41:38 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x6800) r3 = socket(0x2, 0x1, 0x0) ioctl(r3, 0x0, &(0x7f00000001c0)="c626262c8523bf012cf66f") bind$unix(r2, &(0x7f0000003000)=@abs={0x1}, 0x8) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000080)) r4 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) sendfile(r1, r4, &(0x7f00004db000), 0xff) 2018/05/17 15:41:38 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xffffffff00000000, 0xff) 2018/05/17 15:41:38 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x48000000, 0xff) 2018/05/17 15:41:38 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6c00, 0xff) 2018/05/17 15:41:38 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x4, 0x400100) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000000180)={0x80000000, 0x3f}) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha224-ssse3)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="c07019a2c16bed7d9ff71095dae7ca63a683589f8fd3e951e1d41ea07d57844fbac8a51721e110ac50a096e2617df1250e77a0e1061ae4401c653a4d862fdecb72", 0x41) 2018/05/17 15:41:38 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) listxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/94, 0x5e) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) getsockopt$inet6_tcp_buf(r2, 0x6, 0x1c, &(0x7f0000000000)=""/83, &(0x7f0000000080)=0x53) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r3, &(0x7f0000000180)={0x43af97b486930e6e}) 2018/05/17 15:41:38 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000040)='net/packet\x00') getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x5e, 0x8a6, 0x9, 0xbc29, 0x9, 0x80000001, 0x0, {0x0, @in6={{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4a}}, 0x1, 0x7, 0x8000, 0x1, 0x80}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000180)=r3, 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000200)={&(0x7f00000001c0)=[0x0, 0x0], 0x2}) r4 = getpgid(0x0) ioprio_get$pid(0x2, r4) 2018/05/17 15:41:38 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc), 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:38 executing program 2: r0 = socket(0x10, 0x2, 0x0) r1 = dup(r0) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f0000000040)) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000440)=0xffffffffffffffff, 0x4) 2018/05/17 15:41:38 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x20000, 0x0) ioctl$KVM_GET_PIT2(r3, 0x8070ae9f, &(0x7f0000000040)) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r4, &(0x7f00004db000), 0xff) 2018/05/17 15:41:38 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4800000000000000, 0xff) 2018/05/17 15:41:38 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4800000000000000, 0xff) 2018/05/17 15:41:38 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x6c000000, 0xff) 2018/05/17 15:41:38 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x68, 0xff) 2018/05/17 15:41:38 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xcee, 0x40) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000300)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x3fffd, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getpeername$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000180)={@mcast2={0xff, 0x2, [], 0x1}, 0x1f, r3}) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x1000000000000040) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000580)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000000c0)=0x2) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/05/17 15:41:38 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00000003c0)=0x3) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[{0xb, 0x7fff}, {0x4, 0xac}], 0x2) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="88db2db3d96d92c449c1b02db94b988d76ca008f17daf1a016b6b60ccc9367008fe49f61f7eaaa7afc520993b443", 0x2e) 2018/05/17 15:41:38 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_names\x00') epoll_pwait(r0, &(0x7f0000000040)=[{}], 0x1, 0xbfd9, &(0x7f0000000080)={0x2}, 0x8) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r2, &(0x7f0000003000)=@abs={0x1}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r1, r4, &(0x7f00004db000), 0xff) 2018/05/17 15:41:38 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000440)='/dev/cuse\x00', 0x121040, 0x0) ioctl$TIOCCONS(r1, 0x541d) readv(r0, &(0x7f00000003c0)=[{&(0x7f00000000c0)=""/163, 0xa3}, {&(0x7f0000000180)=""/229, 0xe5}, {&(0x7f0000000040)=""/37, 0x25}, {&(0x7f0000000280)=""/106, 0x6a}, {&(0x7f0000000300)=""/165, 0xa5}], 0x5) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x3}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sequencer\x00', 0x10000, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f00000007c0)={0x0, 0x0, 0x0}, &(0x7f0000000800)=0x14) sendmsg$key(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)={0x2, 0x4, 0x3, 0x7, 0x4, 0x0, 0x70bd26, 0x1ff, [@sadb_sa={0x2, 0x1, 0x4d6, 0x1, 0xd18, 0xe3, 0x2, 0x80000000}]}, 0x20}, 0x1}, 0x8004) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000840)={'vcan0\x00', r3}) 2018/05/17 15:41:38 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc), 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:38 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000005c0)={0x0, 0x0}) mknod$loop(&(0x7f0000000080)='./file0\x00', 0xc000, 0xffffffffffffffff) clone(0x44010400, &(0x7f00000000c0)="f2aad7e4078457ba54bc03ffa94e693635b14aee24f2d8e4dbbfaa5cbd6526aa9ff0e33afca9b1c9ba69af83528d80dcdd0bd4b71ea5c9238ce7a81205328049eb2bec8ca7eb4ed5acee7eabd24cfa7b99075f37995ea435e417f41be5240c746d1e610ae9f66048e8cd7793c19b98c75caf981fd0cb129747bd3f8617513adabae3e9918edc2470fb354b813176f3b6b2c2a38c7186ab70fdf6cf598b14e809526d11ad5f3485198d9f61b413c527cff6b5e7f321ea4d5d2b72435ab08e44e5914115a6daed93", &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000001c0)="116d33e7a11376b691f17b9c0200edb9169874fc261aa4428998c4a70bc3cc813aa3f0f3a17378c9c7114dc9393680b4145aeacc8cbcdf41cc9058cd8ad238b3762a30dc5b67da32e7d828aa2431dc1ee5e2f617f9e242ff2f8aac100155af3c00823869a2b7c924e3a506ce59d32086411ae127bac224173fa344c274835ce258d6c96de9099c5eab07058c48ccab33ce982951f558d786b0f276d9e59fb213db630bdd38c996b2c283de") sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) fdatasync(r0) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x501000) r2 = openat$cgroup_ro(r1, &(0x7f00000002c0)='pids.events\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000300)) 2018/05/17 15:41:38 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x20000, 0x0) dup2(r1, r0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000000c0)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f00000001c0)=0xea) r3 = socket$unix(0x1, 0x1, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r3, &(0x7f0000003000)=@abs={0x1}, 0x8) keyctl$session_to_parent(0x12) r5 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r5, &(0x7f00004db000), 0xff) 2018/05/17 15:41:38 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6c000000, 0xff) 2018/05/17 15:41:38 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x40030000000000, 0xff) 2018/05/17 15:41:39 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x600, 0xff) 2018/05/17 15:41:39 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xa00000000000000, 0xff) 2018/05/17 15:41:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socketpair(0x13, 0x5, 0xdb23, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f0000000140)={0x8, 0xc18}) r2 = add_key(&(0x7f0000000080)='big_key\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000001140)="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", 0xff1, 0xfffffffffffffffd) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) keyctl$revoke(0x3, r2) 2018/05/17 15:41:39 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = socket(0x2, 0x1, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x40, 0x111) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') sendmsg$FOU_CMD_GET(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r4, 0x404, 0x70bd2c, 0x3, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x33}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0xc0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r3, 0x4040ae72, &(0x7f00000001c0)={0x7c1f, 0x7, 0x7fff, 0x7, 0x3}) ioctl$SG_GET_PACK_ID(r2, 0x227c, &(0x7f0000000200)) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000100)={r5, 0x0, 0x9, 0x8, 0x4}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000080)={r5, 0x631}, &(0x7f00000000c0)=0xc) getpgid(0xffffffffffffffff) ioctl$TIOCGSID(r3, 0x5429, &(0x7f00000003c0)=0x0) r7 = syz_open_procfs(r6, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r7, &(0x7f00004db000), 0xff) 2018/05/17 15:41:39 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:39 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7a000000, 0xff) 2018/05/17 15:41:39 executing program 2: r0 = socket$unix(0x1, 0x4, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r2 = dup3(r1, r0, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000000080)) 2018/05/17 15:41:39 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x5, 0xff) 2018/05/17 15:41:39 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xa00, 0xff) 2018/05/17 15:41:40 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x40000000000003) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) 2018/05/17 15:41:40 executing program 2: perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff50, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000011c0)=@broute={'broute\x00', 0x20, 0x5, 0x490, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200002c0], 0x0, &(0x7f0000000280), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'eql\x00', 'veth1_to_bridge\x00', 'bcsh0\x00', 'veth0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x110, 0x140, 0x170, [@connlabel={'connlabel\x00', 0x8}, @rateest={'rateest\x00', 0x48, {{'vcan0\x00', 'ip6tnl0\x00'}}}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'team_slave_0\x00', 'vlan0\x00', 'bridge_slave_1\x00', 'tunl0\x00', @random="20ec028ce0e8", [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0xa0, 0x118}, [@common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x2, 0x0, 0x3, 0x1, 0x0, "b2080204c6fa806d6ab727047f9d436ecbdd10652c09f0d3a48612f7a43e3ab4ad849cab9ca12917c5dd34856d5463512ce5811bc143b57508bccee883276201"}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x8, 0x8914, 'vlan0\x00', 'bond_slave_0\x00', 'ipddp0\x00', 'syzkaller0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], 0x70, 0xd0, 0x148}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x7f}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x5}}}]}, @common=@nflog={'nflog\x00', 0x50, {{0x2, 0x9, 0x2, 0x0, 0x0, "ee1586b89c7a72c186f4403c08f382fd3c513579aab25b72adf42d95e7dc3c333e9029ac83f245d70660548e0753bc140f218eb15453ca50c14e860cd30fcd6d"}}}}]}, {0x0, '\x00', 0x5, 0xffffffffffffffff}]}, 0x508) 2018/05/17 15:41:40 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = fcntl$dupfd(r2, 0x406, r1) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r3, 0xc008551c, &(0x7f0000000040)={0x400, 0x1c, [0xcf, 0x1, 0x401, 0x5, 0xffff, 0x101, 0x0]}) r4 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r4, &(0x7f00004db000), 0xff) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000100)={r5, 0x6b8, 0x80000000}, &(0x7f0000000140)=0x8) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r4, 0x800443d3, &(0x7f0000000000)={{0xbae, 0x1f, 0x2, 0x7f, 0x3, 0x4}, 0x2, 0x1}) 2018/05/17 15:41:40 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:40 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x500000000000000, 0xff) 2018/05/17 15:41:40 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x800000000000000, 0xff) 2018/05/17 15:41:40 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6c, 0xff) 2018/05/17 15:41:40 executing program 1: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) socketpair(0x10, 0x5, 0x50b5, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@mcast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f0000000240)=0xe8) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) sendmsg$can_bcm(r1, &(0x7f00000003c0)={&(0x7f0000000280)={0x1d, r2}, 0x10, &(0x7f0000000380)={&(0x7f0000000300)={0x7, 0x800, 0x3, {r3, r4/1000+10000}, {}, {0x0, 0x0, 0x6, 0x9}, 0x1, @canfd={{0x3, 0xff, 0x3, 0x9}, 0x11, 0x2, 0x0, 0x0, "033fb316471252f3986d5e4f84831fc77248386e2bd626547ce3863cd76e20fdebff331e900ea2c4c7c9a8bc07a62897ac8c8297a4d35b5db65143f265437bfe"}}, 0x80}, 0x1, 0x0, 0x0, 0x50}, 0x0) shutdown(r0, 0x0) socketpair(0x1, 0x9, 0x100000002, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4) bind$bt_l2cap(r6, &(0x7f0000000000)={0x1f, 0x5, {0x1, 0x3, 0x8, 0x200, 0x3, 0x6}, 0x238, 0x6}, 0x26b) 2018/05/17 15:41:40 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x48, 0xff) [ 251.522649] kernel msg: ebtables bug: please report to author: counter_offset != totalcnt 2018/05/17 15:41:40 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendmsg$nl_route_sched(r3, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=@deltaction={0x22c, 0x31, 0x0, 0x70bd29, 0x25dfdbfe, {0x0, 0x1, 0x6}, [@TCA_ACT_TAB={0xa8, 0x1, [{0x10, 0xb, @TCA_ACT_INDEX={0x8, 0x3, 0x200}}, {0x14, 0xc, @TCA_ACT_KIND={0xc, 0x1, 'pedit\x00'}}, {0x10, 0xd, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0x18, 0x1b, @TCA_ACT_KIND={0x10, 0x1, 'tunnel_key\x00'}}, {0x10, 0x10, @TCA_ACT_KIND={0x8, 0x1, 'bpf\x00'}}, {0x18, 0x9, @TCA_ACT_KIND={0x10, 0x1, 'tunnel_key\x00'}}, {0x10, 0xa, @TCA_ACT_INDEX={0x8, 0x3, 0x10000}}, {0x10, 0x19, @TCA_ACT_INDEX={0x8, 0x3, 0x9}}, {0x10, 0x1f, @TCA_ACT_INDEX={0x8, 0x3, 0x100000001}}]}, @TCA_ACT_TAB={0x54, 0x1, [{0x10, 0x19, @TCA_ACT_KIND={0x8, 0x1, 'ife\x00'}}, {0x10, 0x2, @TCA_ACT_INDEX={0x8, 0x3}}, {0x10, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x9}}, {0x10, 0x3, @TCA_ACT_INDEX={0x8, 0x3, 0xffff}}, {0x10, 0x17, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}]}, @TCA_ACT_TAB={0x60, 0x1, [{0x10, 0x1, @TCA_ACT_KIND={0x8, 0x1, 'ife\x00'}}, {0x10, 0x1f, @TCA_ACT_INDEX={0x8, 0x3, 0x186}}, {0x10, 0x1a, @TCA_ACT_INDEX={0x8, 0x3, 0x4d}}, {0x18, 0x13, @TCA_ACT_KIND={0x10, 0x1, 'connmark\x00'}}, {0x14, 0x16, @TCA_ACT_KIND={0xc, 0x1, 'pedit\x00'}}]}, @TCA_ACT_TAB={0x24, 0x1, [{0x10, 0x2, @TCA_ACT_INDEX={0x8, 0x3, 0x100}}, {0x10, 0x1e, @TCA_ACT_INDEX={0x8, 0x3, 0x3ff}}]}, @TCA_ACT_TAB={0x24, 0x1, [{0x10, 0xf, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}, {0x10, 0x18, @TCA_ACT_INDEX={0x8, 0x3}}]}, @TCA_ACT_TAB={0x74, 0x1, [{0x14, 0x5, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x14, 0x20, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x14, 0x14, @TCA_ACT_KIND={0xc, 0x1, 'police\x00'}}, {0x14, 0x12, @TCA_ACT_KIND={0xc, 0x1, 'csum\x00'}}, {0x10, 0xc, @TCA_ACT_INDEX={0x8, 0x3, 0x2}}, {0x10, 0x6, @TCA_ACT_INDEX={0x8, 0x3, 0x6}}]}]}, 0x22c}, 0x1, 0x0, 0x0, 0x80}, 0x11) sendfile(r0, r3, &(0x7f00004db000), 0xff) fchdir(r3) 2018/05/17 15:41:40 executing program 1: socketpair(0x8, 0x5, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)=0x210000) socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000100)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c0000000000ce084c0a00fe2bbc067db018000000b8000000000000a1fee90460f9ea76e5b37b8d93b40ffe889e090f3290b2501c8393c4b46bcae167c87518023f0f0d7b182126e0d8ca4a31d290962567ad7e6f32755b9701f896639ddd4392bd629b67ad55ec964c48225a11c4931e39539d3eea98e5425e2d5260"], 0x1}, 0x1}, 0x0) writev(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)="f8011ad8f01ba5e0ad85a6a6d3547a1b28630969ddcb0d08fcdc31fa9341297b42e7dd92cdcd524063fec892aa4a557817c325", 0x33}, {&(0x7f0000000240)="063ff6c6867e619da1c36da977b461ec4ed15c4e36f94b1fa741b46f02274e4c7831f2753e8106be9dc8c7e11d95778ff94b0efd9cd072ba593dfedef65cd3f07dafd8ce99095c987e6657d0041fb5af596e51e4e70376308e43dbb24009d493ec2f0d607a0bfaecf5728114f894db4b91952913eeee90854707cfbbd8dddc59657f58c8707abfcc07d6681fe7f26909e7f22417a943e6a4ab5bca6882c15bb5c543d89ff21c6fa73c806aee5a4e3a1189133b1de0b4ef1cd605f663463d8f1c4d12956696b0a97e134f2c948227f5cd2fe36d6c2b4f243386d9e62d577754d205", 0xe1}, {&(0x7f0000000340)="2d84ada394df929639f02e193e90b223bfa3a9e3b3157802ff21d9527ac61dfd0f782c8416b52d0fe0a630f392f5961e07280169ddd1b7e954e78b2662255a121dfb19f5ce2a7b47cc6537f43bfe18293e2ee44cf14dc819e02312e3e913e062d94ac2505f06bc4e39fc556210fa53b5a0fe83c67012a17c5dd343d2ccf66bc1457d5462c6b51262a225884242bfc35562dc5e9237c463927f00f7c7fadca037eedbb8964c8cee30", 0xa8}], 0x3) 2018/05/17 15:41:40 executing program 2: r0 = socket(0x1e, 0x805, 0x0) r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0xfeda) getsockopt$ax25_buf(r0, 0x101, 0x0, &(0x7f0000000080)=""/167, &(0x7f0000000000)=0xa7) sendmsg(r0, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) close(r0) 2018/05/17 15:41:40 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:40 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x200000088) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0x1fe) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='io.stat\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f0000000080)={0x81, 0x1e58, 0x3, 0x7, [], [], [], 0x8, 0x6, 0x8, 0x3, "448755c43b8bf9deb977ab8e895faa34"}) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000000)=0xfff, 0x4) r2 = socket$inet6(0xa, 0x5, 0x41) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) 2018/05/17 15:41:40 executing program 2: syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) unshare(0x2000400) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x4}, 0x68) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/05/17 15:41:40 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000000000)=@abs={0x1}, 0xfffffe47) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:40 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0xff00000000000000, 0xff) 2018/05/17 15:41:40 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x34000, 0xff) 2018/05/17 15:41:40 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x68000000, 0xff) 2018/05/17 15:41:40 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xa00000000000000, 0xff) 2018/05/17 15:41:40 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:40 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0xfffffffffffffff7) r2 = socket$unix(0x1, 0x1, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setitimer(0x2, &(0x7f0000000080)={{}, {r3, r4/1000+10000}}, 0x0) r5 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x8, 0x20000) getsockname$ax25(r5, &(0x7f0000000200), &(0x7f0000000280)=0x10) r6 = socket(0x2, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r2, &(0x7f0000003000)=@abs={0x1}, 0x8) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x684482) r7 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r7, &(0x7f00004db000), 0xff) 2018/05/17 15:41:40 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f00000007c0), 0x0, 0x200007f8, &(0x7f00000008c0)={0x2, 0x4e23}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_route_sched(r1, &(0x7f0000000e00)={&(0x7f0000000600)={0x10}, 0xc, &(0x7f0000000780)={&(0x7f0000000440)=ANY=[@ANYBLOB="a4a358b976b297cf4c8a35578aa1fe2d96975bfb6c6e7784529df55d1cc5966078216c1c4c11ec03f544d40550df09c80fc5420da024ad61c63e67aa267981e7fc56e42c36d7150d88bcbe00720f401a1ae319258b301b0feae7264c362835a2c5095d2a2231a30838cd8ade290fa0a8726300c95cc2c88450afcd60c032a84e586dc99542b6894d0bbf62d7698c36ea2eb4da01732af947b14920fa6d06acd8cf47ebd131e68d3d80e276f7ab6fce6cb91991e02ee74e62591a"], 0x1}, 0x1}, 0x1) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x44d, 0x200) setsockopt$inet_tcp_int(r3, 0x6, 0x15, &(0x7f0000000340)=0xe5e, 0x4) setsockopt$sock_timeval(r2, 0x1, 0x0, &(0x7f00000003c0)={0x0, 0x7530}, 0x10) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqsrc(r4, 0x0, 0x27, &(0x7f00000000c0)={@empty, @multicast2, @multicast1}, &(0x7f0000000100)=0xc) bind$inet(r4, &(0x7f0000dc9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r4, 0x6, 0x2, &(0x7f0000000140)=0x17f, 0x4) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='cpu.stat\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000400)='./file0\x00', 0xe0c9, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f00000002c0)=0x10, 0x4) getsockopt$inet6_tcp_int(r5, 0x6, 0x1f, &(0x7f0000000380), &(0x7f0000000500)=0x4) ioctl$TIOCEXCL(r1, 0x540c) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f0000000180)={{{@in=@rand_addr=0x6, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e23, 0x0, 0x4e24, 0x7, 0xa, 0xa0, 0xa0, 0xff, 0x0, r7}, {0x1fffc000, 0xc5a, 0x4, 0x9, 0x3, 0x8, 0x7, 0x7fffffff}, {0x7ff8000000000000, 0x80, 0x8}, 0x400, 0x6e6bbe, 0x2, 0x1, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x1e}, 0x4d2}, 0x0, @in=@dev={0xac, 0x14, 0x14}}}, 0xe8) setsockopt$sock_int(r4, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) sendto$inet(r4, &(0x7f000099bf26), 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendto$inet(r4, &(0x7f0000000100), 0x229f, 0x4008000, 0x0, 0xb4) r8 = socket(0xa, 0x1, 0x0) ioctl(r8, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") recvfrom$packet(r1, &(0x7f0000000000), 0x0, 0x3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x707000) 2018/05/17 15:41:40 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:40 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x102) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x6) r3 = socket(0x2, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r4, &(0x7f00004db000), 0xff) 2018/05/17 15:41:40 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(blowfish-asm)\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000100), 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5", 0x4) fstat(r0, &(0x7f0000000000)) sendto$llc(r1, &(0x7f0000000080)="57860e17f91a8bf2", 0x8, 0x0, 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") recvfrom$ipx(r1, &(0x7f0000000140)=""/220, 0xffffffffffffffbd, 0x0, 0x0, 0x3d1) 2018/05/17 15:41:40 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x2, 0xff) 2018/05/17 15:41:40 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x7a00000000000000, 0xff) 2018/05/17 15:41:40 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:41 executing program 1: socket(0x10, 0x2, 0x0) r0 = userfaultfd(0x0) r1 = socket(0x10, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001480)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) 2018/05/17 15:41:41 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xff00000000000000, 0xff) 2018/05/17 15:41:41 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x3000000, 0xff) 2018/05/17 15:41:41 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:41 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000000)={0x3, 0x5, 0x7b, 0x0, 0x6}) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x7) perf_event_open(&(0x7f00000002c0)={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) mmap(&(0x7f00006ff000/0x3000)=nil, 0x3000, 0x0, 0x12, r1, 0x0) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x0) 2018/05/17 15:41:41 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x300000000000000, 0xff) 2018/05/17 15:41:41 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x4, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:41 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x11000000, 0xff) 2018/05/17 15:41:41 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000180)={'security\x00'}, &(0x7f0000000000)=0x54) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0xcb39, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x0, 0x0, 0xf6}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000280)=[@in={0x2, 0x4e22, @multicast2=0xe0000002}], 0x301) sendto$inet6(r1, &(0x7f00000002c0)="797a2e80af280a2d0e365aa196e43723f6dac8b8eff576d1e838ed6d945496546b1babf8958b2dfb75ed94abde669262d7f84d5604f3cdc282daebf713f76480659402e9699998a94bec3bcacbe9bf94884f9fd7f137f63220df8a7a45951267b26cdd789111d2a2117d10eae6e63d377316119e1ae8e9235fbad199b1f2220868b28ca32fa19ea35d61e3c1354fbe64ad21456f4f3438e10be48ed774a98fbb3001a4d3ff79d5e9b1c14873819c9fc9ef", 0xb1, 0x4, &(0x7f0000000100)={0xa, 0x4e24, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x100}, 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/05/17 15:41:41 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="9774dcd5ba5ea9b887fe3dbfa51704b94e7dc6f85d502583368e86d8de64f302f8a65901fc2562829f16265a3d528e752700c618abfbcef79f7fac658c04e6de7bc99d1ff8f3dc8bddc3a4db9c439d7ab124a1b172f957072a1b60c3aaff8f62d04d99e706ef0400b793e97b623ccfe69e77ca69472665171674d9f87f5bbf9289ca873210c7551bc62aee8933c3dc61ba1f4f930e17bacaff6e0ebb9df348447fed941819aebdb41ac2687cb9bec2456251c07d04c3108073fa8cbb7d977f4de108d02886d75580f2a593a2b67a82524e532a8001ba77e02089601e4ee13ffc64d46c3300079197dd2e1b194472548de5241d676a6f76c11000df642ba94c0dd1f3e12a992f2039eac86fc432722171398ca58f47751639d9088b4f66cb7ec436d1f7d93263cb2fac5987b30a458a90049e2db0fe0885968ce63864f5d7d7484ac5368ee85cb24c6373b000b6c8cddd2203b0c1be77aff677b593e59fa6c515a1611a1de9ce66d661e365ec6505575c1450ac28a07a8093738ed58564a98b3297a48d2e8a226438120fd78e437c0f330e0529305ef8a8c9d0803a05f792fb1938c08e1bb7fc02ec362f594a116a7e7e9d7133850e7fcecafe5803d0570524ab72b07a03013e24b52c054de0be266d4dcd00716063f74f8101557e19d1353a32d1fdea1220eaeb7aeff144ee35a2645344f9800d30f21ce2f8719d4b50be23bf9bde4e05924057201050a9df64c9127e8821715b7ac1250e1b2bdd3cdadeb68e1d48e307f6a250aa7a9ee086a81e4e67295b48dd8e666376c8717764448237d940050044a3ff017821dbe6a7c893aa46828b4bbb8751d9555befdb2c9e14696451fed86a1f683036f4b47539fca3601493685a786d0f519d65e8bb4351580850036d51a84e02fc20a99ae813d7f31fb3325dbd3929581903b7be7563932a5a8afcac2422233a84858d755bd648940dad3dda7101140f032d0897f2044aa0cd4ecb37593a741380865de7d3660d27ebc3223d19c22a66563a2905fecd3b7eb8f61754338127b91216acefdfb2ddad96f4522190f929dab4ebe9fdace2e27de7e340d81299bbeda636a461ed5609120385115b5b52c9a3c1ca1b9d0b2776e417f4865849f733cf4117b3afce93b75d3104e147c9e5c16d827033dabd2f67e81ab23b958e48e420fd41a5e38bbcd7980f1dfd5d6c6bb419c012780040125115a07b3a64b5e5eba88bc31ecbb40d9fc085a3f1f78e20df36a1093f7f04db047b6896e58b428cdb383ffef6ec9bc589dbe90cef311e4fb1d4998807e2ffdeeaae3c697968eca595dba57d7768bf2b2c60077d8dac6de399d330fb3b205afa7c0eaaae0e58f85bcf7be665106d835809a1fde19f7860fab4f4a7f414336c381098598268b06ba4e48e9e684a019442494ab1c7fb4185917ad083e297e7f4d644d9c7cfb4e03c47f52bc7eb1a4248bd4d60fb8455745d21198ab8a58fa731455c2ebd76368c5f5d90ed59edd0687dca4de431e5f5f8b9acee8351426d32c89fc8f18f0202cc59e9cfade8716178c9f2d2cc3b5eacbca2bf3b0102f6b2432edb7afa58abfc4b62ffab0c3ad16222e0a5dc6493299dabc02fa610b6a7effb078fec554ea3ebd4fe84c330e11ba72006adfa52e291f12e68d1f23faf076f6e51e048c1b42911f075c14eb34cba64ed89c87194f5bef5c52473f76e31016d52945d4095c5597c66178d4bc90a24b0b159579edc223d1768d0656a21184b4eccb1d4b111f2004ff121affcb115508ffd46442c2f4c8be025ea94fdfe925626c064276ca4d5ae732063a9cbfe561058f3bd3d6b518604aa26e25156f859cf820d47925e1aafc7bcaeafd2349a10158d620e3e6c48f2e0b3504e89c3e62883f3cf35b94805da49", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:42 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') connect$vsock_dgram(r3, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/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$x86(r1, r2, &(0x7f000000f000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000100)="b805000000b9a50000000f01d90f009a75fe000066ba200066b8dff366efc4c10572d7090f22db36640f74900d30d3930fc7ab76000000660f6f3c5d0500000066ba2100b00eee0f0d7700", 0x4b}], 0x1, 0x1, &(0x7f0000000100), 0x0) r3 = inotify_init1(0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000001c0)={[{0x8, 0x2, 0x6, 0x8000, 0x3, 0x101, 0x8000, 0x5, 0x3, 0xe3, 0x7fff, 0x7, 0x7ff}, {0x7, 0x101, 0x81, 0x8, 0xffff, 0x7fffffff, 0xfffffffffffffffe, 0xfffffffffffffffa, 0xfff, 0x7f, 0xff, 0xa1, 0x20}, {0x7fff, 0x100, 0x1, 0x3ff, 0x2, 0x0, 0x7, 0x6, 0x6, 0x80, 0x4, 0xfffffffffffffff9, 0x8}], 0xffffffffffffffc0}) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x2, 0x0) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000000180)=0xdce5dd3bc7cfbd10, 0x4) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f0000000080)={0x0, 0x0}) tkill(r5, 0x21) dup(r1) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/17 15:41:42 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x7400, 0xff) 2018/05/17 15:41:42 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x5, &(0x7f0000000000)=0x0) io_cancel(0x0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000040)="e78fdd641c084a03ce67652983", 0xd}, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000100)=0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000001c0)={'bpq0\x00', 0x203}) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0xfff, 0x2) io_submit(r1, 0x12f, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001000)}]) 2018/05/17 15:41:42 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7400000000000000, 0xff) 2018/05/17 15:41:42 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x1000000, 0xff) 2018/05/17 15:41:42 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:42 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6c000000, 0xff) 2018/05/17 15:41:42 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:42 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) r3 = request_key(&(0x7f0000000000)='.dead\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)='lo[-^$user\'em0GPLselinuxem0&!vboxnet0)-md5sum{\\vmnet1\x00', 0xffffffffffffffff) keyctl$setperm(0x5, r3, 0x4090800) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r4, &(0x7f00004db000), 0xff) 2018/05/17 15:41:42 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x600, 0x0) fanotify_mark(r1, 0x0, 0x8000022, r2, &(0x7f00000000c0)='./file0\x00') 2018/05/17 15:41:42 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000001280)='cgroup.procs\x00', 0x2, 0x0) r2 = socket(0x200000000002, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000000), &(0x7f0000000080)=0x4) r3 = add_key(&(0x7f0000000200)='.request_key_auth\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0)="1748d72fdc8499183a3066f3f5ff4831d6f48b9b216bbce8180dd1bd471d92cb1b23f05bc13bbf908a4a93469f41f9d56c3a1c62d24bff75ab554568f15691ec75b867103bc84b93211f5832c940473573a6c0d81986dbb5a884e2a6697ed698a5c7595308aa140c18ba91c051ad76e16a318f0fee82c58b7b5ce7c8142a15144b5a914cdaceddb5fe4c01b3dcf64604c6df84d4f8a70c259166e602066c5a3972c629dd9669df015315dcbdf4052d2226e50b4b0abc8de547cd1a4efe582e2d1c51759acb8ad47486b8555be7806864aaceeb1253773b5368102b3f432e9c8cb8f6bb0c592a354a63", 0xe9, 0xfffffffffffffffc) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)="1fc3c1e75de1115a1f0dd8bbbb1ff1fe811ea58527f3a596d3c203008334e2ddbefdc3fbc6b1f101fc33d6613779197c7237fd355475f6d49001c392c939ec05d613c2f43fd1c2f506da2c1cefb080a3ecd190e5ced2818f01d42814e2c52c57d8a47c161f41c088fdde465f6f297bf12d275f7192d4b9cb6858af7b7fedfd641d5d7dc053b095a4ff568bf4953361f93ded509b0baa0a39b3092121ef4a3a5fc551c62be350da5048f0058abe", 0xad, r3) r4 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/ip_mr_vif\x00') getdents(r4, &(0x7f0000000400)=""/245, 0xf5) dup2(r2, r1) 2018/05/17 15:41:42 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000000)={'nr0\x00', 0x9}) sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:42 executing program 1: r0 = socket(0x10, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r1, &(0x7f0000000100)={0x1d}, 0x10) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000000), &(0x7f0000000040)=0x4) write$binfmt_script(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="050000008e63616e30002047504c5d76626f78b7297ed55e75c5b2b1e31b75b3f8cc2de88f9c124000000000080000000000000008000000"], 0x38) 2018/05/17 15:41:42 executing program 2: syz_mount_image$ntfs(&(0x7f0000001a00)='ntfs\x00', &(0x7f0000001a40)='./file0\x00', 0x0, 0x1, &(0x7f0000002e00)=[{&(0x7f0000001d40)="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", 0x1f7, 0x9}], 0x0, &(0x7f0000002ec0)) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x400, 0x3fffe) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x2, 0x20}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r1, 0x5, 0x4, [0x9eb54b4, 0x45c, 0x101, 0x7]}, &(0x7f0000000140)=0x10) 2018/05/17 15:41:42 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x6c00000000000000, 0xff) 2018/05/17 15:41:42 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x1100, 0xff) 2018/05/17 15:41:42 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xff000000, 0xff) [ 251.523339] kernel msg: ebtables bug: please report to author: counter_offset != totalcnt [ 253.960825] ntfs: (device loop2): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 253.977353] ntfs: (device loop2): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 253.985795] ntfs: (device loop2): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 253.997898] ntfs: (device loop2): ntfs_fill_super(): Not an NTFS volume. [ 254.036837] ntfs: (device loop2): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 254.045043] ntfs: (device loop2): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 254.053476] ntfs: (device loop2): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 254.065561] ntfs: (device loop2): ntfs_fill_super(): Not an NTFS volume. 2018/05/17 15:41:43 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x3000000, 0xff) 2018/05/17 15:41:43 executing program 1: socket(0xf, 0x3, 0x3) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x24100, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c0000001800010000000000000000000200000000ffffff9e931c2859599248e7d05c89aa3bc999f7e0177cd02d8c87113437eca8c789f26c53fd2a2f"], 0x1}, 0x1}, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f00000000c0)) 2018/05/17 15:41:43 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') ioctl$TCSETA(r3, 0x5406, &(0x7f0000000000)={0x81d, 0x9, 0x5, 0x196e, 0x3, 0x0, 0x4, 0x59d, 0x1f, 0x2}) sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:43 executing program 2: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x6979}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={r1, 0x94, &(0x7f0000000300)=[@in6={0xa, 0x4e23, 0x46a8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x37}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e23, 0x3, @dev={0xfe, 0x80, [], 0x21}}, @in6={0xa, 0x4e23, 0xfff, @loopback={0x0, 0x1}}, @in={0x2, 0x4e24}, @in={0x2, 0x4e22, @multicast1=0xe0000001}]}, &(0x7f00000001c0)=0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r3, 0xc0045540, &(0x7f0000000080)=0x800) write(r3, &(0x7f00000001c0), 0xfffffef3) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x9) read(r2, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/17 15:41:43 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x7000000, 0xff) 2018/05/17 15:41:43 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6, 0xff) 2018/05/17 15:41:43 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:43 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x2, 0xff) 2018/05/17 15:41:43 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000240)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(rfc4309(ccm(serpent-generic)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6", 0x3) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)="502da457d6d9e3097bdc90ddf3247273", 0x10}], 0x1, &(0x7f00000001c0)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc, 0x10, &(0x7f0000030fa0)=[{&(0x7f000009f000)=""/87, 0x57}], 0x1, &(0x7f0000590000)}, 0x0) 2018/05/17 15:41:43 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) socket$unix(0x1, 0x1, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r0, &(0x7f0000000380)=@abs={0x1}, 0x6e) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000000)={0x6000, 0x10d002, 0x7}) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) sendfile(r0, r2, &(0x7f00004db000), 0xff) 2018/05/17 15:41:43 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x20}}, 0x6, 0x8, 0x4, 0x3, 0x7fff}, &(0x7f0000000000)=0x98) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$ARPT_SO_GET_INFO(r2, 0x6, 0x18, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x44) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000440)={r1, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x100000001, 0x2, 0x9, 0x4722, 0x10}, 0x98) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000500)={'filter\x00', 0x7, 0x4, 0x458, 0x0, 0x118, 0x0, 0x370, 0x370, 0x370, 0x4, &(0x7f0000000040), {[{{@arp={@broadcast=0xffffffff, @broadcast=0xffffffff, 0xff0000ff, 0xff0000ff, @mac, {[0x0, 0xff, 0xff, 0xff, 0x0, 0xff]}, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, {[0x0, 0xff, 0xff, 0xff, 0xff]}, 0x6, 0x9, 0x2, 0x3, 0x7844, 0x7, 'veth1_to_bridge\x00', 'bcsh0\x00', {}, {0xff}, 0x0, 0x280}, 0xf0, 0x118}, @unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x8, 0x4, 0x1}}}, {{@arp={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, 0xffffffff, 0x0, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0xff, 0x0, 0xff, 0x0, 0xff]}, @empty, {[0xff, 0xff, 0x0, 0xff]}, 0xbca1, 0x81, 0x4, 0xfffffffffffffffd, 0x0, 0xa47, 'syzkaller1\x00', 'team_slave_1\x00', {}, {0xff}, 0x0, 0x30}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1f}, @loopback=0x7f000001, @rand_addr=0x1ff, 0x4, 0xffffffff}}}, {{@arp={@broadcast=0xffffffff, @rand_addr=0xcc23, 0xff, 0xff000000, @empty, {[0xff, 0xff, 0x0, 0xff, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0xff, 0x0, 0xff]}, 0x800, 0x9, 0x100, 0x3ff, 0x9, 0x2, 'veth1_to_team\x00', 'nr0\x00', {0xff}, {}, 0x0, 0x158}, 0xf0, 0x118}, @unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0xfff, 0xffff, 0x3}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4a8) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000003c0)=@broute={'broute\x00', 0x20, 0x1, 0x1d8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000180], 0x0, &(0x7f0000000080), &(0x7f0000000180)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0x15, 0x0, 0x0, 'teql0\x00', 'bridge0\x00', 'veth0_to_bridge\x00', '\x00', @empty, [], @random="7d855f2b3fce", [], 0xa0, 0x118, 0x148, [@pkttype={'pkttype\x00', 0x8}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x2, 0x0, "bc3d7c06aee9fe3070472aa06df3e1b705ca7658ab0d48dc198400351364cd6a3f007bb3c654ba02af7cddc865ad78e97455f369190682b7c19ff54108305512"}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x250) 2018/05/17 15:41:43 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) accept$ipx(r2, &(0x7f0000000000), &(0x7f0000000040)=0x10) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)) getpid() fcntl$getownex(r2, 0x10, &(0x7f0000000140)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f0000000180)='net/icmp6\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000080)='irlan0\x00') sendfile(r0, r4, &(0x7f00004db000), 0xff) 2018/05/17 15:41:43 executing program 1: r0 = socket(0x8, 0x101, 0x5b98) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000240], 0x0, &(0x7f0000000080), &(0x7f0000000240)=ANY=[@ANYBLOB="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"]}, 0x2a8) 2018/05/17 15:41:43 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) ioctl$sock_ifreq(r3, 0x89f4, &(0x7f0000000080)={'eql\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x005\x00', @ifru_settings={0x707000}}) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r4, &(0x7f00004db000), 0xff) 2018/05/17 15:41:43 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0x6, 0x1) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f00000004c0)=0x1, 0x4) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) 2018/05/17 15:41:43 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6800000000000000, 0xff) 2018/05/17 15:41:43 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xa000000, 0xff) 2018/05/17 15:41:44 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x4000000, 0xff) 2018/05/17 15:41:44 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6c, 0xff) 2018/05/17 15:41:44 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000140)='cgr\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0, 0x0) openat$cgroup(r0, &(0x7f0000000000)='syz1\x00', 0x200002, 0x0) read$eventfd(r1, &(0x7f00000000c0), 0xfea4) 2018/05/17 15:41:44 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x200, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000040)={0xffffffff}) syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x2, 0x420040) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x2142, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x0, 0x0) bind$unix(r2, &(0x7f0000003000)=@abs={0x1}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r4, &(0x7f00004db000), 0xff) 2018/05/17 15:41:44 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xa00, 0xff) 2018/05/17 15:41:44 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x40400, 0x0) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000100)={{0x2, 0x1, 0x200, 0x3, 0x10001}, 0x3f, 0x0, 'id1\x00', 'timer1\x00', 0x0, 0x8, 0x5, 0x1, 0xe9c7}) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x18) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000200)="4e454133b59a14e7599989cbc1fd9bec396bd135eddacbf3a834dc69d70f8fdb26c54ff19ebae37e5651d562c249cda2fa7d8dd9a19883bcd27ede89116d1c446d4ab45bf7e98686f4ba7ab2ba5cb53a6375e9020473abfdb0cbf8b7c3bab06b419f9e8b901194811bb1b9edb1287b07327438d412467815a8c9d4dd0b1504a586f23f8e7bf19a0593ad37cba017e21bd9eb42595b58650e774d2d0bd66b3e956991c2aa159dda2237f9b1b05af98aaeccb47abb6808", 0xb6) 2018/05/17 15:41:44 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:44 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7a00, 0xff) 2018/05/17 15:41:44 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='rdma.current\x00', 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x9) r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) write$tun(r0, &(0x7f0000000100)={@void, @void, @ipx={0xffff, 0x11c, 0x7, 0x14, {@random=0x5, @current, 0x800}, {@random=0x10000, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x4}, "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"}}, 0x11c) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r2, &(0x7f0000000480)={@void, @hdr={0x3}, @ipv4={{0x5, 0x6, 0x0, 0x0, 0xfc0, 0x0, 0x3a00, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "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"}}}, 0xfca) 2018/05/17 15:41:44 executing program 1: add_key$keyring(&(0x7f0000000600)='keyring\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) r0 = request_key(&(0x7f0000000680)='pkcs7_test\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000700)='crc32c-intel\x00', 0xfffffffffffffffb) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="06", 0x1, r2) r4 = add_key$user(&(0x7f0000000500)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000580)="b3", 0x1, r2) keyctl$update(0x2, r4, &(0x7f0000000340)="df02754677212dfc3e2abcb244e22773e8e1cfef09742258cbae7b26fdc3ffa615d9da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa0238014e3293535d1c0066d28e0f275188b4b4c187e18774fc2227cbb6610fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f2525100400000003e7dc2f8fd85adcd88ca30e75b1e143262d94defa187e482a9b9a9a387353df7a21affce4e9149e040000000000000065afd9", 0xc0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r3}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'crc32c-intel\x00'}}) keyctl$invalidate(0x15, r2) stat(&(0x7f0000000140)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = accept$unix(0xffffffffffffff9c, &(0x7f0000000800), &(0x7f0000000540)=0x6e) getsockopt$bt_hci(r6, 0x0, 0x3, &(0x7f0000000880)=""/175, &(0x7f0000000940)=0xaf) setfsuid(r5) r7 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/snapshot\x00', 0x32200, 0x0) keyctl$update(0x2, r4, &(0x7f0000000400)="bfc1e821f52c68e7cc936fbaf9d1861facac788f41f335ec28c61e52095c4f8fc26ccc83cbf6e2e0ba4671aa2e7c47d1a5b7f9215a55120d220b85b6aae852ca5347f8e0ade5186df80eae8d3f653f40f2f5a0c7f93835b0a3e75271e0a9c4cf7ff6ada429505e91bcce4a377cf6570c636e4f57534ce7dbb1c42ab30e0cd57fc4ac0789590aee894a7fc3bf3758d0e045ee818a84b3ce703b64ed8f59060bc9c93f9ad61d2bd5c5afc9cf36a23fb4c75416ee46f1a8542634258e210fca8d5e70321e16cb2f41b0bc4013a55ffd81a14441f62fe548613c4a42d84936cde8489ff9af2264e118a02e4d", 0xea) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r7, 0x84, 0x21, &(0x7f0000000240), &(0x7f0000000280)=0x4) getsockopt$EBT_SO_GET_INIT_INFO(r7, 0x0, 0x82, &(0x7f0000000780)={'nat\x00'}, &(0x7f0000000080)=0x78) ioctl$sock_SIOCGIFBR(r7, 0x8940, &(0x7f0000000200)=@add_del={0x2, &(0x7f00000001c0)='ip6_vti0\x00', 0x1000}) 2018/05/17 15:41:45 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c, 0xff) 2018/05/17 15:41:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(r0, &(0x7f0000002c40)=[{{&(0x7f0000001400)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000015c0)}}, {{&(0x7f0000001600)=@nfc_llcp, 0x80, &(0x7f0000001b80), 0x0, &(0x7f0000001c40)=""/4096, 0x1000}}], 0x3, 0x0, &(0x7f0000002d40)={0x77359400}) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000520011020000d260d201000000000000"], 0x14}, 0x1}, 0x0) 2018/05/17 15:41:45 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x61) read(r0, &(0x7f00000001c0)=""/11, 0xb) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000180)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000065ffa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-clmulni\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) io_setup(0x5, &(0x7f0000000100)=0x0) eventfd(0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x800, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000000140)={0x101, 0x3, 0x1000, 0x7ff, 0x2, 0x7}) io_submit(r3, 0x2, &(0x7f0000001940)=[&(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000240)}, &(0x7f0000001900)={0x0, 0x0, 0x0, 0x7, 0x0, r1, &(0x7f0000000900)="fc9cbe97e325853a31edf7ce28e5aa9f44ada105c4dad511966582c0d168583438e5acc4375dd35e031a3aa6bdcc926d10fccc9e17ea03aa9356b668b15cd93dfe140dac5ccc00a9c38fb4bfc84b3d85b5d8675352912c15d0758b488e316bcb846595e3a77a577e59278cc908d136d69eb3cba2380409a60ba22e8c99e713d7016709a9579e56ec8ce1fea40e3a01571f131b811f910456077d5b486902a1149117ac3c35804d45b832ffbda684d953f9c97ade98fb8974ce4c8844b50067a06365a9ff3f523dafa30eeafd53bd4b93fc966fc1cc1eebe68990f90fba0b3eb5c69ea5a12c422d234a149eba0630460862a03672640c42866b4255296a9b21b6543eee97e5125ee6b5d717549a4529bd277db2def2cd305f6d25f0ca6e0b981c29cafe945c42a8a92b46db78c84fd8a9d36c4f12a53619765dd89a652b153c64123d829b26b31d9ff8b4db1d4d2a7ab5d33f8f56f95f011a647c05c4f7f9f05cd6c60b7a34ea6d8adf6bed82db3ea7f1ba2b2bcf22133cc82626827043253356f9cc62349a547af8e49565310a7ba5f331a6b1d24b2d8137ff10dabc3ca3ff829b78b130b995ce290fc19d5e6b25616b6074d289c34bfb78a913b17e81dee0b285a73b3c551d7eeb652327e8917c0968bc184817fd1d67411e776df4af0c28548b556e1ceac71322d0602b9ac830c0194f5355232f4a3b5b0c0a508b76c047c66c3b10cc7e78fcea4d86cf5b3390631f04389c56653e6954fb7dc9bf03ea7166a7400ab875e87c9846b58890b2d0207731998f56ff2aeb899edaec4437499762ba4284603cf3596ccfcdd288ce9269459082702aff897607f726fad83fff94765291d6737b7f9933075c4b2eaaa299350a78cccf550afc03f0612cbeea3473e0d766f0632cf57240e360cd3f3dd5934352c66a7a1e9eff0e4e9afe168de3b8a4083f520d9f4bd744c6b4d0a3077928b55a03cb03c2e5ab9f9e9a092b90d6f1e5d1f65779041aca54a036dcba4fb7b57e66504a73405fc38a8e93b0c1cfa5530bcfc6c2a0b55309f3231d1c7c2eb1644868a6d78eadee1d1aa02ca9949d6a445130fc908aa37c8ff38e0bc7f70f5014408fe719a8c707eccb36d5cb845b9a30c784ae37dba9a2ed0d62e67a1c7c4f7e6dfd1701d7d660cf062940c5429cf186e716d73abb992c4d369e3d95f2757d52f903f1b4e86c7e79c4af24f73c24ef49bd847f1a553d5d6f2bdf0f7a951d69bdbcf4046fc840abde0759f826ba3a42bec3ff080c2812fdb32749cbd9f40dc3de464d2679969a466ccf187dc6f8557a3aa581d462902e3c3df7c32ab84b4007988ce398954c6ca0663cc1cc79c89df8d5ff7b657e00ee2f708a0a8b1de56a38c8ab11fcc5798d41e3f07b22a71fdf820daf4bc884e4c7ba57a820f3c4ba3c759885b180980ece368a0904fed9581f2e33ffc0", 0x401}]) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000040)) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000000c0)) r5 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r5, 0x540a, 0x0) 2018/05/17 15:41:45 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4, 0xff) 2018/05/17 15:41:45 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) write$binfmt_aout(r0, &(0x7f0000000000)={{0xcc, 0x800, 0x4, 0x26e, 0x18e, 0x4, 0x367}, "7f98b8f08b7ab847d514bb27bfd4d2f29396f68c470ba789fa351548900745cae74ac611a59905432332c33a6e65a9824d65b84e37229036d6472e9944970a9cbc093aa98bdd4398ba27e854b0e364579b84a31b4e6324f7d1407dee92f9c4c0bc6cd8adb8369cc83252f6296e0431c61d9ea3b0785f959891855bcd19", [[]]}, 0x19d) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:45 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0xff00, 0xff) 2018/05/17 15:41:45 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6800, 0xff) 2018/05/17 15:41:45 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(0xffffffffffffffff, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:45 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x480) ioctl$TTUNGETFILTER(r3, 0x801054db, &(0x7f00000002c0)=""/24) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000000)=0x4) sendfile(r0, r4, &(0x7f00004db000), 0xff) syz_mount_image$nfs(&(0x7f0000000040)='nfs\x00', &(0x7f0000000080)='./file0\x00', 0x7e4, 0x1, &(0x7f00000001c0)=[{&(0x7f00000000c0)="7383b7134946a3308b320f78fd380ae26665e2c0e7d7233b15de1407e52acd5a9c263a2f79e508adfe1e35284644030128a8b7924e5984e8c50f6144c1da5774c7dbc914bb4f3e03bea7946fca5fcc65d79a3200ddde3c1a1fdd40a4abf2501b7c1e38849d58fdedf325f1029d542817ed86f2d552a8c50acaf8b1b2a94b944d3aaeaa152ec3ae620f0406b19a278313aa3871b80889775278e65eba0abc9ec4ad34c571d516371aa5b9d875af8e3f06c665c86ebfc79037462694f9d4f0b426dd0c2c2a6fdcc70894ad6cbafed88f5ee6c251653184325afb76b72899202afd2615dfef5909", 0xe6, 0x800}], 0x2014001, &(0x7f0000000200)='](Jselinux+\x00') 2018/05/17 15:41:45 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(0xffffffffffffffff, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:45 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x700000000000000, 0xff) 2018/05/17 15:41:46 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(0xffffffffffffffff, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65bb07bad2c568b3d6d9e", 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:46 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x600000000000000, 0xff) 2018/05/17 15:41:46 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x74, 0xff) 2018/05/17 15:41:46 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x74000000, 0xff) 2018/05/17 15:41:46 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x10, 0xff) 2018/05/17 15:41:46 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000000080), 0x6e) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/connector\x00') ioctl$ION_IOC_HEAP_QUERY(r2, 0xc0184908, &(0x7f0000000040)={0x1ff, 0x4, 0x1, r2}) sendfile(r0, r2, &(0x7f00004db000), 0xff) 2018/05/17 15:41:46 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x10, 0x5, 0x9, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000002040)={0x7, 0x2, &(0x7f0000000040)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r1}], &(0x7f0000000100)='GPL\x00', 0x6, 0x81, &(0x7f0000000140)=""/129}, 0x48) r2 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000200)={0x468, {{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) 2018/05/17 15:41:46 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400200, 0x0) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f0000000040)=0x1) listen(r0, 0xffffffffffffff7c) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000080)) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$binfmt_misc(r2, &(0x7f00000000c0)={'syz1'}, 0xffef) write$binfmt_misc(r2, &(0x7f0000000340)={'syz1'}, 0x4) accept$inet6(r0, &(0x7f0000000300), &(0x7f00000001c0)=0xffffffffffffff17) 2018/05/17 15:41:46 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f0000000040)="be92733b3f173a371db3a5245db749cd1281339a172d85f46fd8717fb7dcd11ccc4469d6a9c378cb5ea7202fc51c9a8fb9dea8d94d55fda28c688dde8fdd6fdeea44e0a1f77e87e45451927fb4a2fb154b8c65c3c44e29a0", 0x58) getsockname$packet(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x14) r4 = socket(0x2, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r5 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r5, &(0x7f00004db000), 0xff) 2018/05/17 15:41:46 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) shutdown(r0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000140)="c626262c8523bf012cf66f") getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000080), &(0x7f00000000c0)=0x30) recvfrom(r0, &(0x7f0000000000)=""/109, 0x6d, 0x0, &(0x7f00000001c0)=@ax25={0x3, {"468f6d2031a862"}}, 0x6f3000) 2018/05/17 15:41:46 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000), 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000100)={0x80001}) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000002c0)=[@text32={0x20, &(0x7f0000000180)="c744240000500000c74424020a000000c7442406000000000f011c240f0134120f20e035020000000f22e0e193ea2c010000e6000f00520ec4e1be5f7cd4a266ba400066b8f4ac66efdeb7eadb7cc866bad10466b8dd0566ef", 0x59}], 0x1, 0x22, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/17 15:41:46 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000080)={r4, 0x2}, &(0x7f00000000c0)=0x8) sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:46 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7000000, 0xff) 2018/05/17 15:41:46 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x1000000, 0xff) 2018/05/17 15:41:46 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c00000000000000, 0xff) 2018/05/17 15:41:46 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x600000000000000, 0xff) 2018/05/17 15:41:46 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") request_key(&(0x7f000000aff5)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725669643a4465", 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="1800030000000a0001000000000000000000000000000000"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183}, 0x48) r3 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000440)={r0, r2}) r4 = socket(0x40000000002, 0x3, 0x2) ioctl(r4, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") sendto(r0, &(0x7f00000004c0)="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", 0x180, 0x0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r6 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x80e, 0x50000) ioctl$KVM_DIRTY_TLB(r6, 0x4010aeaa, &(0x7f00000001c0)={0x100000001, 0x7ff}) recvfrom$ipx(r5, &(0x7f00000002c0)=""/64, 0x40, 0x0, &(0x7f0000000340)={0x4, 0x0, 0x0, "8a14e174d424"}, 0x6f3000) 2018/05/17 15:41:46 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') write$binfmt_misc(r3, &(0x7f0000000000)={'syz1', "964097b5518a8dd1900ba80d4edca56dbaffd9e96d0615a2cb0be28f365dfc4b8f8b4fb197dba63cca41dac5c9048b65d88ac7c8ea2ba221b73ec0dadf319b05f942ee95e8c886989e4154237d7a2f08d00255fe4262180208d8d72edd35a9"}, 0x63) sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:46 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000), 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:46 executing program 6: r0 = socket$unix(0x1, 0x5, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:46 executing program 2: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f0000006fc8)={&(0x7f000001dff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000003fb8)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000012f46)=""/186, 0x16a7}, &(0x7f000001a000)=[{&(0x7f0000001f34)=""/204, 0xcc}, {&(0x7f000000e000)=""/211, 0xd3}, {&(0x7f0000013f5d)=""/163, 0xa3}, {&(0x7f0000019ff1)=""/15, 0xf}, {&(0x7f0000006fa1)=""/95, 0x5f}, {&(0x7f000001a000)=""/56, 0x38}, {&(0x7f000001bff7)=""/9, 0x3a4}, {&(0x7f0000006000)=""/4096, 0x1000}, {&(0x7f0000012fe5)=""/27, 0x1b}], 0x9}}], 0x32f}, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000000)={0x0, @multicast2, @dev}, &(0x7f0000000040)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'sit0\x00', r1}) 2018/05/17 15:41:46 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6800, 0xff) 2018/05/17 15:41:46 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6800000000000000, 0xff) 2018/05/17 15:41:46 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) ioctl$KVM_NMI(r3, 0xae9a) 2018/05/17 15:41:47 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x5000000, 0xff) 2018/05/17 15:41:47 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x700, 0xff) 2018/05/17 15:41:47 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r0, 0x29, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000000040)=0x7, 0x2c1) 2018/05/17 15:41:47 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xa, 0xff) 2018/05/17 15:41:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000), 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:47 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) pwritev(r0, &(0x7f0000000680)=[{&(0x7f0000000480)="c9947951cbdae221710159fde8bb25778722300846d76be4c54e60bca040", 0x1e}, {&(0x7f00000004c0)="55a6d07cfc39b10646709bfffb33a1a20ced7c2d276e9b8259f49b46595e08f168030331babd96d2bd51a3bc6aa41ae2ea6f549a323bcc4d7d66c484aa1ae47f9475a134159ecfe97d44fb798fdacc38565129080ac3795d9aacee3d87f93851b10703d0b164eb15978496780dc1ae7903933f125adf730d697df35cda22", 0xba}, {&(0x7f0000000540)="c35e2416a178a54b5c5766fdc867738e3c5cc36a18bf12a49c3f99f164cab2a607530e9792770cb68a5d83873fec8ce56bd3ff188966d1919f3727085a7116856846ac73a6d6a0eb0917c4c8b614f199d07142b2fa8d29c65bf31554ed163833a04569b6eee4b012c8324c654476798c6f54214ae2d782ef704da7", 0x7b}, {&(0x7f00000006c0)="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", 0x18d}], 0x4, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x58080, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) ioctl$SG_GET_NUM_WAITING(r3, 0x227d, &(0x7f0000000100)) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000080)={[], 0xffff, 0x3f, 0x4, 0xff, 0x9f, r4}) execveat(r3, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f0000000340)=[&(0x7f00000001c0)='\x00', &(0x7f0000000200)="e600", &(0x7f0000000280)="286c6f276d643573756d7070703124707070307472757374656425272ce66b657972696e6700", &(0x7f00000002c0)='\x00', &(0x7f0000000300)='/dev/audio\x00'], 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) rmdir(&(0x7f00000005c0)='./file0\x00') setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f00000003c0)={@ethernet={0x307, @random="28d3cf14db56"}, {&(0x7f0000000180)=""/1, 0x1}, &(0x7f0000000380), 0x20}, 0xa0) ioctl$KVM_SET_BOOT_CPU_ID(r3, 0xae78, &(0x7f0000000600)=0x1) r5 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r5, &(0x7f00004db000), 0xff) 2018/05/17 15:41:47 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x101d}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbd, 0x0, 0x2}, [@ldst={0x7, 0x18d1fb, 0x6c}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0x3e9, &(0x7f000000cf3d)=""/195}, 0x48) geteuid() fchmod(r1, 0x2) fchdir(r0) 2018/05/17 15:41:47 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x2000000, 0xff) 2018/05/17 15:41:47 executing program 2: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)={0x0, 0x3, [0x0, 0xb81]}) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x20000, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) fstatfs(r1, &(0x7f0000000100)=""/180) 2018/05/17 15:41:47 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0x100) ioctl$LOOP_SET_DIRECT_IO(r3, 0x4c08, 0x401) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r4, &(0x7f00004db000), 0xff) 2018/05/17 15:41:47 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r0, r0, &(0x7f0000000100), 0x6) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000000)={0x14, 0x1d, 0xfffffffffffffffd, 0x0, 0x0, {0x7592da20}}, 0x14}, 0x1}, 0x0) 2018/05/17 15:41:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a195437139", 0x24) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:47 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) unshare(0x2000400) sendto$unix(r2, &(0x7f0000000040)="dda75cbd3d35bcc072119a31e8a8e319f593a47dfd5688783dc228e9127e3639dd290e6b87d5c4e708275daf3ebdcf17dcdee6890bea42efaaa9330b5e682fd524a0a1233302cf3b127daeddeadc4a7a431b94237d1f7d21b595e0778211d00c38702b0115b6cb1e93810dedf14e35e89ba5ea650637c13d853e4c690e", 0x7d, 0x4000000, 0x0, 0x0) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) ioctl$TCSETS(r2, 0x5402, &(0x7f00000000c0)={0xff, 0x2, 0x3f, 0x83a, 0xffff, 0x100, 0x3, 0x80000001, 0x7ff, 0x7fff, 0x9, 0x1}) 2018/05/17 15:41:47 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x400000000000000, 0xff) 2018/05/17 15:41:47 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x8, 0xff) 2018/05/17 15:41:47 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7a00, 0xff) 2018/05/17 15:41:47 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x6000000, 0xff) 2018/05/17 15:41:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000040)='/\x00', 0x0, 0x0, &(0x7f00000001c0), 0x20, &(0x7f0000000180)=ANY=[@ANYBLOB="6a58666d743d7666737630b72c7573726a7100c05af2a96d8e694f4325ea33952d896f74613d2c00d4458647fa27ac7602476e155385ab25378ea83ff4b8edc0647d506f2041aa68e5a5d9ab4e0b4e9719d7fbbfdfe18b1e20667fc6ee734395408de06495d567f5b1de7c7f1520a61a5cbe75e1d7e15bb0c54016368be1e45100"]) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x22800, 0x10) clock_gettime(0x6, &(0x7f0000000100)={0x0, 0x0}) futimesat(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={{0x77359400}, {r1, r2/1000+30000}}) mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) 2018/05/17 15:41:47 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$BLKREPORTZONE(r0, 0xc0101282, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) r1 = dup2(r0, r0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x1, 0x2, 0x106000, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) bind$can_raw(r1, &(0x7f0000000080)={0x1d}, 0xf) 2018/05/17 15:41:47 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffff9c, 0xc0184908, &(0x7f0000000040)={0x0, 0x8, 0x0, 0xffffffffffffffff}) ioctl$DMA_BUF_IOCTL_SYNC(r3, 0x40086200, &(0x7f0000000080)=0x3) r4 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') memfd_create(&(0x7f0000000000)="6b657972696e676b657972696e50656d306b9e652bf9a28ed0", 0x3) sendfile(r0, r4, &(0x7f00004db000), 0xff) 2018/05/17 15:41:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a195437139", 0x24) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:47 executing program 1: mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000000040), 0x9, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000100)={0x1, 0x9, 0x99, 0x8, 0x0}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r1, 0x5}, 0x8) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xaec8, 0x1) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x103000, 0x0) sendfile(r2, r3, &(0x7f00000000c0), 0x4) 2018/05/17 15:41:47 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000)=0x4c00, 0xff) 2018/05/17 15:41:47 executing program 2: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) sendmsg$rds(r0, &(0x7f0000000b00)={&(0x7f0000000180)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10, &(0x7f00000001c0), 0x0, &(0x7f0000000980)=[@rdma_args={0x48, 0x114, 0x1, {{0x16, 0x1fd00172}, {&(0x7f0000000200)=""/249, 0xf9}, &(0x7f0000000700)=[{&(0x7f0000000300)=""/235, 0xeb}, {&(0x7f0000000400)=""/105, 0x69}, {&(0x7f0000000480)=""/33, 0x21}, {&(0x7f00000004c0)=""/228, 0xe4}, {&(0x7f00000005c0)=""/140, 0x8c}, {&(0x7f0000000680)=""/92, 0x5c}], 0x6, 0x4c, 0x7fffffff}}, @zcopy_cookie={0x18, 0x114, 0xc, 0x80}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000780)=""/146, 0x92}, &(0x7f0000000840), 0x20}}, @mask_cswp={0x58, 0x114, 0x9, {{0x0, 0x7}, &(0x7f0000000880), &(0x7f00000008c0)=0x1, 0x7f, 0x7, 0x7fff, 0x2, 0x10, 0x9}}, @rdma_dest={0x18, 0x114, 0x2, {0x9, 0x8000}}, @zcopy_cookie={0x18, 0x114, 0xc, 0x1f}, @cswp={0x58, 0x114, 0x7, {{0x100000000, 0x81}, &(0x7f0000000900)=0xb25f, &(0x7f0000000940)=0x8, 0xba, 0x1, 0x2, 0x116, 0x20, 0x100000000}}], 0x170, 0x8001}, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x401) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x400, 0x0) getsockname(r2, &(0x7f00000000c0)=@l2, &(0x7f0000000140)=0x1bf) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0xa4f8) ioctl$KVM_SET_VCPU_EVENTS(r1, 0x4040aea0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x5}) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/05/17 15:41:47 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c00000000000000, 0xff) 2018/05/17 15:41:47 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x800000000000000, 0xff) 2018/05/17 15:41:47 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6c00000000000000, 0xff) 2018/05/17 15:41:47 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x6, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:48 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x1d, r1}, 0x10, &(0x7f00000001c0)={&(0x7f0000000140)=@canfd={{0x0, 0x80000001, 0xa503, 0x7c}, 0x3c, 0x2, 0x0, 0x0, "999bcc5ff3a37695e7295401ada3d71920691032681730496ae45233ff1c55d35dff22e98501bd625b3760d01b5a511576b95e66faae9bc16d84b5d603f81a2d"}, 0x48}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) r2 = socket(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f00000000c0)=ANY=[@ANYBLOB="2e95000000007a0000000000000000000000020000e5bd00000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x48) 2018/05/17 15:41:48 executing program 6: socket$unix(0x1, 0x1, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r0, &(0x7f0000003000)=@abs={0x1}, 0x8) syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') 2018/05/17 15:41:48 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xf7) 2018/05/17 15:41:48 executing program 2: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x0, 0x0) sendto$inet(r0, &(0x7f0000000000)="3c4a9f20dcf2b47514fc819c2b661c065315cf4c04ca0582d37fbc979061e337e27970e8c3ff8c70a5cd43df118248b29d41ef8a04d141e467d1d1c270a7c4ca96caccaf4cf7358e84759ae15012531a8db2d8aa295fe762f30f745766c17861b6a09ec6ce253cf2c2d6f3e7ec581b29c081", 0x72, 0x4000001, &(0x7f0000000100)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) close(r1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000c85000)) close(r1) 2018/05/17 15:41:48 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a195437139", 0x24) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:48 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4800, 0xff) 2018/05/17 15:41:48 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7a00000000000000, 0xff) 2018/05/17 15:41:48 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xffffffff00000000, 0xff) 2018/05/17 15:41:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="59a7aaaa00000400e069cb54e53012258f0c200b239997dab795418bd5ac3d33c53abd32a25ff3fa25f34ddd8db63ec165a56d0240520d0378865bf2045b35d0b5c04b274d1b25a90654c8bbf728754ddd51db9ba4ceadcf27dc46b290a1ea6a2532abb285b4f6950df262bc5b9aa36513cbcb0e25ee00200957333f5cd7e8bea824d14a38ff92b55084dc0a09f9f54c929f0ada0176cc"]) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f00000000c0)="0f090f38036200650f01c8100c0f01c80f9ed99a31070b00baa000b80400ef2636670fe29246000000ba4300b80000ef", 0x30}], 0x1, 0x51, &(0x7f0000000140)=[@cr0={0x0, 0x1}], 0x1) 2018/05/17 15:41:48 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x0) ioctl$VT_DISALLOCATE(r3, 0x5608) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r4 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r4, &(0x7f00004db000), 0xff) r5 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)="baf8224eef32cb40b917233019f3ed021733dd6656fbb06ba8bab2cddf444be42f86e250dec5d12d2f6550ac03ca92c2e2d80bf4f738603b949cf8e872e35d404e088167cd2c318094837ceb958a448a385a85367a8a90b2e45e1733ccc4b15a9c2035aa3de3578fb5a507e865f4c815f08cf9b867fe465ed6ef094addc955a41e47af0f4201cde0f19eb6cc1676b8f1", 0x90, 0xfffffffffffffffd) r6 = request_key(&(0x7f0000000180)='rxrpc\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)='net/unix\x00', 0xfffffffffffffff8) keyctl$negate(0xd, r5, 0x101, r6) 2018/05/17 15:41:48 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x64, 0x3ff, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) r1 = socket(0x2, 0x1, 0x0) r2 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)="ef761a328929a0150f3ae0eafa5870d6a95b96e4234a40f9dfbd7969b9f6595a1f479ee73a8bebc76b205852a92845606c94441a8ac1a62542a6071cca8c81b56560b951221aab1d902544a57599c9ec99f74e38d52852ae0184b7d37e6eb43ef058362f05", 0x65, 0xffffffffffffffff) keyctl$assume_authority(0x10, r2) epoll_pwait(r0, &(0x7f0000000180)=[{}, {}, {}, {}], 0x4, 0x100000000, &(0x7f00000001c0)={0x61e}, 0x8) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000000000)=0x80000001) ioctl$KVM_S390_UCAS_UNMAP(r3, 0x4018ae51, &(0x7f0000000040)={0x2, 0x1ff0, 0x400080000000}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xfffffffffffffffd}, &(0x7f0000000140)=0x8) ioctl$TCSETA(r3, 0x5406, &(0x7f0000000300)={0x1, 0x3, 0x51, 0x1e, 0x8, 0x2, 0x6, 0x101, 0x8, 0x744}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000340)={r0, &(0x7f0000000040), &(0x7f00000002c0)}, 0x20) 2018/05/17 15:41:48 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x1bc}, 0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x80400, 0x0) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000100)={0x1f, 0x4, 0x83, 0x3, 0xc74, 0x100000000, 0x6, 0xff, 0x0, 0x9, 0x0, 0x2}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={r1, @in={{0x2}}}, 0x98) 2018/05/17 15:41:48 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2", 0x36) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) [ 259.645547] sctp: [Deprecated]: syz-executor2 (pid 20517) Use of int in maxseg socket option. [ 259.645547] Use struct sctp_assoc_value instead 2018/05/17 15:41:48 executing program 1: r0 = syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) finit_module(r0, &(0x7f0000000000)=']securityppp0$trusted$\\GPLmime_typenodev\x00', 0x2) fdatasync(r0) finit_module(r0, &(0x7f0000000040)='$\x00', 0x1) r1 = dup2(r0, r0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000080)={0x8, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x1, [{{0x2, 0x4e21, @broadcast=0xffffffff}}]}, 0x110) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r2 = getpid() r3 = syz_open_procfs(r2, &(0x7f0000000240)='coredump_filter\x00') r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, 0x5, 0xfffffffffffff513, 0x20, 0x6, 0x13}, &(0x7f0000000380)=0x98) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f00000003c0)={r5, 0xfffffffffffffffa, 0x30, 0x7f, 0x1f}, &(0x7f0000000400)=0x18) ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f0000000440)) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000480)={r5, 0x81, 0x30, 0x2, 0x4}, &(0x7f00000004c0)=0x18) sysfs$2(0x2, 0x5, &(0x7f0000000500)=""/66) r6 = getpgrp(r2) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r3, 0xc1205531, &(0x7f0000000580)={0x2, 0x0, 0x5, 0x5, [], [], [], 0x5, 0xfffffffffffffffa, 0x3, 0x80000000, "4f23c3b29e5ddb8129302fc48f27b730"}) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) write$tun(r7, &(0x7f0000000700)={@pi={0x0, 0xefdd}, @void, @llc={@snap={0xab, 0x1, 'A', "dbec55", 0x6003, "620560832f06c8dfef0fb86ca17aa22e8ede8eb0923fb85a28733acab5767a8e64ebd79373fdfdaebd474fd4fd9a29f4488b9efc6a3bc4bd4a1a410fba208f3209e396f5d124256024a7c8c04eb95ceb73f03c30435f4da1e0fece435f5672f84f9a1df96bc049e024"}}}, 0x75) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000000780)={0xfffffffffffffffd, 0x1, 0x9, 0x4}, 0xc) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000980)={&(0x7f00000007c0)={0x10}, 0xc, &(0x7f0000000940)={&(0x7f0000000800)={0x114, r4, 0x400, 0x7fff, 0x25dfdbfe, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x1}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x79}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x27d}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x15}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6c}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}]}, 0x114}, 0x1, 0x0, 0x0, 0x40000}, 0x40080) r8 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/qat_adf_ctl\x00', 0x200, 0x0) ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f0000001a40)={0x2, 0x0, [{0x10000, 0x1000, &(0x7f0000000a00)=""/4096}, {0x2, 0x24, &(0x7f0000001a00)=""/36}]}) r9 = openat$dsp(0xffffffffffffff9c, &(0x7f0000001ac0)='/dev/dsp\x00', 0x531100, 0x0) ioctl$UFFDIO_COPY(r9, 0xc028aa03, &(0x7f0000001b00)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) ioctl$SG_SET_KEEP_ORPHAN(r8, 0x2287, &(0x7f0000001b40)=0x1) ptrace$poke(0x4, r6, &(0x7f0000001b80), 0x7) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001bc0)={0x8000, 0x9, 0x1, 0xee6, 0x60000, 0x4, 0x6, 0x5, r5}, 0x20) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r7, 0xc1205531, &(0x7f0000001c00)={0x1, 0x7, 0x8, 0x8000, [], [], [], 0x6, 0x4, 0x1, 0x0, "f7bd9d99b5341564e96cedd927d92be9"}) write$cgroup_subtree(r1, &(0x7f0000001d40)={[{0x2d, 'memory', 0x20}]}, 0x8) 2018/05/17 15:41:48 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$bt_sco(r2, &(0x7f0000000000)={0x1f, {0xffffffffffffffff, 0x200, 0x2, 0x382, 0xfff, 0xff}}, 0x8) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:48 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7400000000000000, 0xff) 2018/05/17 15:41:48 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0x7ffff000) 2018/05/17 15:41:48 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x48000000, 0xff) 2018/05/17 15:41:48 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7a, 0xff) 2018/05/17 15:41:48 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x940) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000180)=""/123) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000080)=""/84) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f0000791000)={0x10}, 0xffffff3d, &(0x7f0000dd0ff0)={&(0x7f0000000240)=ANY=[@ANYBLOB="20008f13ba0baaf04426fde0cacb1638ef0000170a0100110000000000000000422d707897d16e63c8462b5cda7c144f1c14ea48b224bdab60c6689678b7abb9ef932139e77e5b595f8f3b9511878c23a799b9d4fb1e0e58ab10dc613537465fabfc5b1817078e185cc1f4286e74cfd18cf92b76eeeb36adcb5fe71379e8f59477c3ddca8add3937968bf62e429e4a62d1abcfec812d9b8bd91b04846b6e0e354e4772cb1f6f838c0d3290c174c348a16445a5cda124a08143da4a4492e34ccd4676388682620b8f88d2646c602060d9953f78fff943"], 0xfffffffffffffeaf}, 0x1}, 0x0) [ 259.790529] sctp: [Deprecated]: syz-executor2 (pid 20521) Use of int in maxseg socket option. [ 259.790529] Use struct sctp_assoc_value instead 2018/05/17 15:41:48 executing program 1: 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) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000000)={0x2, 0x0, [{0x998, 0x0, 0x6}, {0xb36, 0x0, 0x7e}]}) ioctl$KVM_SET_LAPIC(r2, 0x4008ae93, &(0x7f00000007c0)={"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"}) 2018/05/17 15:41:48 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2", 0x36) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:48 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x200, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000080)={@in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0xffffffffffffffe1, 0xfffffffffffffffd, 0xfffffffffffff001, "08b87a12f7627066ceb1d3e1dce675488595eeaf6698983c0a0b96c809adb66d9159fb0bb1159a4762098f99af8047780ef794a523eedf7712457c1f10defc3eb3892b0ec84db01b3a5e7ce722f43448"}, 0xd8) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40080, 0x0) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000040)={0x81, 0x100000000, 0x690f}) r4 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r4, &(0x7f00004db000), 0xff) 2018/05/17 15:41:48 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") memfd_create(&(0x7f0000000000)='nodevbdev[:\x00', 0x3) keyctl$dh_compute(0x17, &(0x7f00000003c0), &(0x7f0000000400)=""/157, 0x9d, &(0x7f0000000580)={&(0x7f00000004c0)={'sm4-generic\x00'}, &(0x7f0000000500)}) 2018/05/17 15:41:48 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$dmmidi(&(0x7f00000010c0)='/dev/dmmidi#\x00', 0x3, 0x400101) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000001100)=""/4096) lgetxattr(&(0x7f0000000040)='/\x00', &(0x7f0000000080)=@random={'trusted.', 'hash\x00'}, &(0x7f00000000c0)=""/4096, 0x1000) 2018/05/17 15:41:48 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/snmp\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:48 executing program 1: ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000001000)={{0x0, 0x0, 0x0, 0x0, "1fa81bdfc5693eaacc403eec0ebb14069da82c46b9813b79a6bb872e811c474e9e1f68d7e3ad316b235a8651"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "e7ad6a30f0efb3a8f2f1256dcb0c09c578524021857b879d300ee8a096c658540ed7e3898814aeaed1611e728d6809376f03ff0306b84c23a50bca46a74d3c2d", &(0x7f000000cff7)="e60000000500ab2500", 0x9, [], [0x8]}) r0 = syz_open_dev$sndctrl(&(0x7f0000012000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)) r1 = perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) r3 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x7fff, 0x41) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000100)={0x6, 0x0, 0x7f, 0x7ff, 0x4, 0x80, 0xffffffffffffffef, 0x8, 0x100000001, 0xfffffffffffffff9}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x1793000000000000}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000001c0)={r4, 0x5, 0x1c9, 0xdc9}, 0x10) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000080)={@rand_addr=0x401, @local={0xac, 0x14, 0x14, 0xaa}, r2}, 0xc) 2018/05/17 15:41:48 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2", 0x36) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:48 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0xffff8801807cc0ff) [ 260.038560] could not allocate digest TFM handle sm4-generic 2018/05/17 15:41:48 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x6, 0xff) 2018/05/17 15:41:48 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7a00000000000000, 0xff) 2018/05/17 15:41:48 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x4c000000, 0xff) 2018/05/17 15:41:49 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000000)=""/195, &(0x7f0000000100)=0xc3) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000), 0xff) 2018/05/17 15:41:49 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket(0x8, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000000c0)={0x0, 0x8, 0x2, 0x5, 0x0}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0xfffffffffffffffb, 0x202, 0x20, 0x4, r2}, 0x10) socketpair(0xe, 0xf, 0xffffffffffffffb2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4) inotify_rm_watch(r3, r5) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x8847, 0x8, @loopback={0x0, 0x1}}, 0x1c) ioctl$KVM_PPC_GET_SMMU_INFO(r4, 0x8250aea6, &(0x7f00000001c0)=""/63) ioctl$PPPIOCSMRU(r4, 0x40047452, &(0x7f0000000040)=0x1) 2018/05/17 15:41:49 executing program 1: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000000)='./file0/file1\x00', 0x40003ffa, 0x0) write$binfmt_aout(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB="1f"], 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000140)={r1, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, 0x84) creat(&(0x7f0000000100)='./file0/file0\x00', 0x0) 2018/05/17 15:41:49 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65b", 0x3f) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) 2018/05/17 15:41:49 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x8000000, 0xff) 2018/05/17 15:41:49 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0x38) 2018/05/17 15:41:49 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x7a00000000000000, 0xff) 2018/05/17 15:41:49 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x11, 0xff) [ 260.429136] protocol 8847 is buggy, dev sit0 [ 260.434207] ================================================================== [ 260.441849] BUG: KASAN: use-after-free in iptunnel_handle_offloads+0x62b/0x710 [ 260.449226] Read of size 2 at addr ffff8801d72e7904 by task syz-executor2/20609 [ 260.456674] [ 260.458316] CPU: 0 PID: 20609 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #54 [ 260.465593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.474949] Call Trace: 2018/05/17 15:41:49 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x450000, 0x0) bind$unix(r3, &(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e) r4 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r4, &(0x7f00004db000), 0xff) 2018/05/17 15:41:49 executing program 1: syz_emit_ethernet(0xfdef, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000000)) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f0000000100)=0x60) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x8}, 0x10) r3 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000240)='hugetlb.2MB.failcnt\x00', 0x2, 0x0) r4 = socket$vsock_dgram(0x28, 0x2, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$VT_RELDISP(r5, 0x5605) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000280)='/dev/snapshot\x00', 0x404001, 0x0) ppoll(&(0x7f00000002c0)=[{r0, 0x4408}, {r1, 0x400}, {r2, 0x40}, {r3, 0x1000}, {r4, 0x5004}, {r6, 0x6000}], 0x6, &(0x7f0000000300)={0x77359400}, &(0x7f0000000340)={0x3}, 0x8) [ 260.477550] dump_stack+0x1b9/0x294 [ 260.481195] ? dump_stack_print_info.cold.2+0x52/0x52 [ 260.486399] ? printk+0x9e/0xba [ 260.489693] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 260.494465] ? kasan_check_write+0x14/0x20 [ 260.498714] print_address_description+0x6c/0x20b [ 260.503571] ? iptunnel_handle_offloads+0x62b/0x710 [ 260.508597] kasan_report.cold.7+0x242/0x2fe [ 260.513024] __asan_report_load2_noabort+0x14/0x20 [ 260.517963] iptunnel_handle_offloads+0x62b/0x710 [ 260.522828] ? iptunnel_metadata_reply+0x380/0x380 2018/05/17 15:41:49 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65b", 0x3f) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) [ 260.527782] ? graph_lock+0x170/0x170 [ 260.531602] ? packet_cached_dev_get+0x330/0x330 [ 260.536386] sit_tunnel_xmit__+0x2a/0x160 [ 260.540547] sit_tunnel_xmit+0x1275/0x30b0 [ 260.544791] ? find_held_lock+0x36/0x1c0 [ 260.548865] ? ipip6_rcv+0x1d30/0x1d30 [ 260.552763] ? lock_downgrade+0x8e0/0x8e0 [ 260.556916] ? vprintk_default+0x28/0x30 [ 260.560985] ? vprintk_func+0x81/0xe7 [ 260.564792] ? kasan_check_read+0x11/0x20 [ 260.568960] ? rcu_is_watching+0x85/0x140 [ 260.573116] ? kmsg_dump_rewind_nolock+0xe4/0xe4 2018/05/17 15:41:49 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x68, 0xff) 2018/05/17 15:41:49 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0xa000000, 0xff) [ 260.577887] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 260.583088] ? graph_lock+0x170/0x170 [ 260.586898] ? dev_queue_xmit_nit+0x8ec/0xb90 [ 260.591414] ? __lock_is_held+0xb5/0x140 [ 260.595494] dev_hard_start_xmit+0x264/0xc10 [ 260.599914] ? trinity_dpm_enable+0x190/0xae0 [ 260.604419] ? validate_xmit_skb_list+0x120/0x120 [ 260.609274] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 260.614822] ? netif_skb_features+0x696/0xb40 [ 260.619329] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 260.624532] ? validate_xmit_xfrm+0x1ef/0xdc0 2018/05/17 15:41:49 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x5, 0xff) [ 260.629033] ? lock_acquire+0x1dc/0x520 [ 260.633018] ? validate_xmit_skb+0x704/0xd90 [ 260.637433] ? netif_skb_features+0xb40/0xb40 [ 260.641943] __dev_queue_xmit+0x2724/0x34c0 [ 260.646279] ? netdev_pick_tx+0x2d0/0x2d0 [ 260.650439] ? debug_check_no_locks_freed+0x310/0x310 [ 260.655642] ? do_raw_spin_unlock+0x9e/0x2e0 [ 260.660065] ? print_usage_bug+0xc0/0xc0 [ 260.664139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.669692] ? refcount_add_not_zero+0x216/0x320 [ 260.674488] ? refcount_dec_if_one+0x170/0x170 [ 260.679099] ? alloc_skb_with_frags+0x4fe/0x760 [ 260.683796] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 260.689346] ? refcount_add+0x2f/0x70 [ 260.693163] ? skb_set_owner_w+0x24e/0x360 [ 260.697421] ? sock_alloc_send_pskb+0x7d1/0xae0 [ 260.702123] ? lock_downgrade+0x8e0/0x8e0 [ 260.706302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.711872] ? cap_capable+0x1f9/0x260 [ 260.715793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.721352] ? security_capable+0x99/0xc0 [ 260.725527] dev_queue_xmit+0x17/0x20 2018/05/17 15:41:49 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f00004db000), 0x7a) [ 260.729355] ? dev_queue_xmit+0x17/0x20 [ 260.733350] packet_sendmsg+0x40f8/0x6070 [ 260.737519] ? debug_check_no_locks_freed+0x310/0x310 [ 260.742727] ? futex_wait_setup+0x400/0x400 [ 260.747076] ? find_held_lock+0x36/0x1c0 [ 260.751168] ? packet_getname+0x5f0/0x5f0 [ 260.755335] ? rcu_is_watching+0x85/0x140 [ 260.759503] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 260.764723] ? graph_lock+0x170/0x170 [ 260.768552] ? expand_files.part.8+0x9a0/0x9a0 [ 260.773157] ? find_held_lock+0x36/0x1c0 [ 260.777245] ? lock_downgrade+0x8e0/0x8e0 [ 260.781411] ? lock_release+0xa10/0xa10 [ 260.785458] ? check_same_owner+0x320/0x320 [ 260.789797] ? __check_object_size+0x95/0x5d9 [ 260.794328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.799892] ? security_socket_sendmsg+0x94/0xc0 [ 260.804672] ? packet_getname+0x5f0/0x5f0 [ 260.808843] sock_sendmsg+0xd5/0x120 [ 260.812575] __sys_sendto+0x3d7/0x670 [ 260.816395] ? __ia32_sys_getpeername+0xb0/0xb0 [ 260.821084] ? fget_raw+0x20/0x20 [ 260.824565] ? fget_raw+0x20/0x20 2018/05/17 15:41:49 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x3}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r0, &(0x7f0000000000)="782975b37c34f48c2af055a36ecc82390cb85e0e6275efd773f0dd9e830871a1954371393be21ea4af5400b913f1c3d0e0e22b76f1a2aa4a31c10db0bfa65b", 0x3f) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r1, &(0x7f0000864f80)=[{&(0x7f0000142000)=""/4096, 0x1000}], 0x1) write$eventfd(r1, &(0x7f000061f000), 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00007e4ff0), 0x10) write$eventfd(r1, &(0x7f00006d5000), 0x8) [ 260.828051] ? sockfd_lookup_light+0xc5/0x160 [ 260.832571] ? __x64_sys_futex+0x477/0x680 [ 260.836824] ? do_futex+0x27d0/0x27d0 [ 260.840648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.846198] ? __x64_sys_inotify_add_watch+0x22b/0x360 [ 260.851494] ? __ia32_sys_inotify_init+0x20/0x20 [ 260.856265] __x64_sys_sendto+0xe1/0x1a0 [ 260.860338] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 260.865367] do_syscall_64+0x1b1/0x800 [ 260.869268] ? finish_task_switch+0x1ca/0x840 [ 260.873777] ? syscall_return_slowpath+0x5c0/0x5c0 2018/05/17 15:41:49 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f00004db000)=0x800000000000000, 0xff) [ 260.878720] ? syscall_return_slowpath+0x30f/0x5c0 [ 260.883667] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 260.889046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.893907] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 260.899099] RIP: 0033:0x455a09 [ 260.902289] RSP: 002b:00007f185db2ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 260.910011] RAX: ffffffffffffffda RBX: 00007f185db2f6d4 RCX: 0000000000455a09 [ 260.917287] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 260.924562] RBP: 000000000072bea0 R08: 0000000020000100 R09: 000000000000001c [ 260.931842] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 260.939122] R13: 00000000000005ac R14: 00000000006fc8c0 R15: 0000000000000000 [ 260.946410] [ 260.948048] Allocated by task 20609: [ 260.951772] save_stack+0x43/0xd0 [ 260.955235] kasan_kmalloc+0xc4/0xe0 [ 260.958957] __kmalloc_node_track_caller+0x47/0x70 [ 260.963899] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 260.968664] __alloc_skb+0x14d/0x780 [ 260.972386] alloc_skb_with_frags+0x137/0x760 [ 260.976886] sock_alloc_send_pskb+0x87a/0xae0 [ 260.981389] packet_sendmsg+0x1b98/0x6070 [ 260.985548] sock_sendmsg+0xd5/0x120 [ 260.989273] __sys_sendto+0x3d7/0x670 [ 260.993090] __x64_sys_sendto+0xe1/0x1a0 [ 260.997164] do_syscall_64+0x1b1/0x800 [ 261.001061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.006246] [ 261.007883] Freed by task 20609: [ 261.011271] save_stack+0x43/0xd0 [ 261.014738] __kasan_slab_free+0x11a/0x170 [ 261.018989] kasan_slab_free+0xe/0x10 [ 261.022804] kfree+0xd9/0x260 [ 261.025924] skb_free_head+0x99/0xc0 [ 261.029655] skb_release_data+0x690/0x860 [ 261.033810] skb_release_all+0x4a/0x60 [ 261.037706] consume_skb+0x18b/0x550 [ 261.041425] packet_rcv+0x16a/0x1810 [ 261.045145] dev_queue_xmit_nit+0x891/0xb90 [ 261.049478] dev_hard_start_xmit+0x16b/0xc10 [ 261.053896] __dev_queue_xmit+0x2724/0x34c0 [ 261.058225] dev_queue_xmit+0x17/0x20 [ 261.062035] packet_sendmsg+0x40f8/0x6070 [ 261.066191] sock_sendmsg+0xd5/0x120 [ 261.069916] __sys_sendto+0x3d7/0x670 [ 261.073726] __x64_sys_sendto+0xe1/0x1a0 [ 261.077793] do_syscall_64+0x1b1/0x800 [ 261.081688] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.086871] [ 261.088505] The buggy address belongs to the object at ffff8801d72e7840 [ 261.088505] which belongs to the cache kmalloc-512 of size 512 [ 261.101178] The buggy address is located 196 bytes inside of [ 261.101178] 512-byte region [ffff8801d72e7840, ffff8801d72e7a40) [ 261.113060] The buggy address belongs to the page: [ 261.118002] page:ffffea00075cb9c0 count:1 mapcount:0 mapping:ffff8801d72e70c0 index:0x0 [ 261.126158] flags: 0x2fffc0000000100(slab) [ 261.130413] raw: 02fffc0000000100 ffff8801d72e70c0 0000000000000000 0000000100000006 [ 261.138294] raw: ffffea00075271a0 ffffea00075efda0 ffff8801da800940 0000000000000000 [ 261.146154] page dumped because: kasan: bad access detected [ 261.151849] [ 261.153457] Memory state around the buggy address: [ 261.158380] ffff8801d72e7800: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 261.165720] ffff8801d72e7880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 261.173071] >ffff8801d72e7900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 261.180426] ^ [ 261.183796] ffff8801d72e7980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 261.191157] ffff8801d72e7a00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 261.198517] ================================================================== [ 261.205878] Disabling lock debugging due to kernel taint [ 261.211353] Kernel panic - not syncing: panic_on_warn set ... [ 261.211353] [ 261.218723] CPU: 0 PID: 20609 Comm: syz-executor2 Tainted: G B 4.17.0-rc5+ #54 [ 261.227382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.236713] Call Trace: [ 261.239287] dump_stack+0x1b9/0x294 [ 261.242896] ? dump_stack_print_info.cold.2+0x52/0x52 [ 261.248940] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 261.253688] ? iptunnel_handle_offloads+0x540/0x710 [ 261.258686] panic+0x22f/0x4de [ 261.261866] ? add_taint.cold.5+0x16/0x16 [ 261.266005] ? do_raw_spin_unlock+0x9e/0x2e0 [ 261.270397] ? do_raw_spin_unlock+0x9e/0x2e0 [ 261.274790] ? iptunnel_handle_offloads+0x62b/0x710 [ 261.279786] kasan_end_report+0x47/0x4f [ 261.283740] kasan_report.cold.7+0x76/0x2fe [ 261.288044] __asan_report_load2_noabort+0x14/0x20 [ 261.292957] iptunnel_handle_offloads+0x62b/0x710 [ 261.297781] ? iptunnel_metadata_reply+0x380/0x380 [ 261.302692] ? graph_lock+0x170/0x170 [ 261.306475] ? packet_cached_dev_get+0x330/0x330 [ 261.311218] sit_tunnel_xmit__+0x2a/0x160 [ 261.315357] sit_tunnel_xmit+0x1275/0x30b0 [ 261.319576] ? find_held_lock+0x36/0x1c0 [ 261.323620] ? ipip6_rcv+0x1d30/0x1d30 [ 261.327488] ? lock_downgrade+0x8e0/0x8e0 [ 261.331615] ? vprintk_default+0x28/0x30 [ 261.335659] ? vprintk_func+0x81/0xe7 [ 261.339442] ? kasan_check_read+0x11/0x20 [ 261.343574] ? rcu_is_watching+0x85/0x140 [ 261.347704] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 261.352444] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 261.357617] ? graph_lock+0x170/0x170 [ 261.361399] ? dev_queue_xmit_nit+0x8ec/0xb90 [ 261.365876] ? __lock_is_held+0xb5/0x140 [ 261.369921] dev_hard_start_xmit+0x264/0xc10 [ 261.374308] ? trinity_dpm_enable+0x190/0xae0 [ 261.378784] ? validate_xmit_skb_list+0x120/0x120 [ 261.383610] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 261.389130] ? netif_skb_features+0x696/0xb40 [ 261.393609] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 261.398779] ? validate_xmit_xfrm+0x1ef/0xdc0 [ 261.403254] ? lock_acquire+0x1dc/0x520 [ 261.407208] ? validate_xmit_skb+0x704/0xd90 [ 261.411598] ? netif_skb_features+0xb40/0xb40 [ 261.416075] __dev_queue_xmit+0x2724/0x34c0 [ 261.420390] ? netdev_pick_tx+0x2d0/0x2d0 [ 261.424521] ? debug_check_no_locks_freed+0x310/0x310 [ 261.429691] ? do_raw_spin_unlock+0x9e/0x2e0 [ 261.434078] ? print_usage_bug+0xc0/0xc0 [ 261.438124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.443639] ? refcount_add_not_zero+0x216/0x320 [ 261.448376] ? refcount_dec_if_one+0x170/0x170 [ 261.452941] ? alloc_skb_with_frags+0x4fe/0x760 [ 261.457595] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 261.463114] ? refcount_add+0x2f/0x70 [ 261.466893] ? skb_set_owner_w+0x24e/0x360 [ 261.471122] ? sock_alloc_send_pskb+0x7d1/0xae0 [ 261.475786] ? lock_downgrade+0x8e0/0x8e0 [ 261.479914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.485429] ? cap_capable+0x1f9/0x260 [ 261.489300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.494816] ? security_capable+0x99/0xc0 [ 261.498946] dev_queue_xmit+0x17/0x20 [ 261.502724] ? dev_queue_xmit+0x17/0x20 [ 261.506678] packet_sendmsg+0x40f8/0x6070 [ 261.510805] ? debug_check_no_locks_freed+0x310/0x310 [ 261.515976] ? futex_wait_setup+0x400/0x400 [ 261.520277] ? find_held_lock+0x36/0x1c0 [ 261.524323] ? packet_getname+0x5f0/0x5f0 [ 261.528448] ? rcu_is_watching+0x85/0x140 [ 261.532576] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 261.537745] ? graph_lock+0x170/0x170 [ 261.541528] ? expand_files.part.8+0x9a0/0x9a0 [ 261.546094] ? find_held_lock+0x36/0x1c0 [ 261.550137] ? lock_downgrade+0x8e0/0x8e0 [ 261.554272] ? lock_release+0xa10/0xa10 [ 261.558230] ? check_same_owner+0x320/0x320 [ 261.562533] ? __check_object_size+0x95/0x5d9 [ 261.567019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.572574] ? security_socket_sendmsg+0x94/0xc0 [ 261.577313] ? packet_getname+0x5f0/0x5f0 [ 261.581445] sock_sendmsg+0xd5/0x120 [ 261.585150] __sys_sendto+0x3d7/0x670 [ 261.588938] ? __ia32_sys_getpeername+0xb0/0xb0 [ 261.593587] ? fget_raw+0x20/0x20 [ 261.597035] ? fget_raw+0x20/0x20 [ 261.600475] ? sockfd_lookup_light+0xc5/0x160 [ 261.604952] ? __x64_sys_futex+0x477/0x680 [ 261.609179] ? do_futex+0x27d0/0x27d0 [ 261.612966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.618504] ? __x64_sys_inotify_add_watch+0x22b/0x360 [ 261.623762] ? __ia32_sys_inotify_init+0x20/0x20 [ 261.628499] __x64_sys_sendto+0xe1/0x1a0 [ 261.632545] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 261.637547] do_syscall_64+0x1b1/0x800 [ 261.641418] ? finish_task_switch+0x1ca/0x840 [ 261.645898] ? syscall_return_slowpath+0x5c0/0x5c0 [ 261.650810] ? syscall_return_slowpath+0x30f/0x5c0 [ 261.655722] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 261.661066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.665890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.671058] RIP: 0033:0x455a09 [ 261.674229] RSP: 002b:00007f185db2ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 261.681924] RAX: ffffffffffffffda RBX: 00007f185db2f6d4 RCX: 0000000000455a09 [ 261.689270] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000014 [ 261.696518] RBP: 000000000072bea0 R08: 0000000020000100 R09: 000000000000001c [ 261.703776] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 261.711024] R13: 00000000000005ac R14: 00000000006fc8c0 R15: 0000000000000000 [ 261.718749] Dumping ftrace buffer: [ 261.722277] (ftrace buffer empty) [ 261.725966] Kernel Offset: disabled [ 261.729571] Rebooting in 86400 seconds..