="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x0)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:39 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0x0, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:39 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:39 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:39 executing program 2:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r1, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r2=>0xffffffff}, 0x111}}, 0x20)
preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000040)=""/228, 0x7a}, {&(0x7f0000000180)=""/192, 0xffffffffffffff66}, {&(0x7f0000000380)=""/128, 0x80}, {&(0x7f0000000400)=""/42, 0x2a}], 0x4, 0x0)
write$rdma_cm(r1, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r2}}, 0x47)

2018/03/31 10:42:39 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x9, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="861dedc512e9145b58a572e0596a4bd2865cb5b6de1eb7ff5c14d4c8a20b6a65f303b8b972872b82d89636192fe516564ec5dfe532a8b87c6c18eb839703110a273665d976760647d465153cc6f5a5297afc34ed77c474923e9675dbeeea3c0ea15190c07ff6f5df4f0b4cd0d7b0dc5101a27960ca00a9283b04da80e2e7766fc96bfbc1240b03cf3cba7abeb4d8bfaf3f3551ac1cb4dab487b43a252a13c72353258557e2873571d7074ad4fbfde9531a0cb95be77f3d1c9db07d68c3d99e205e0908c378821acd4da9262bdf742fba6df650c78c4c170f1b067e09728158731f38f2c36e9947be7c65d9c62a7fe55c82c12d675873b99a79aed25acad7e5cec63ce6906e9a1ec590821a52c717c021aeb8378cab0383efdf2cb72d2be5f80e2751c42d9e7152786896e1cdd48c044bb6c14835da77ae3fc536f097e1982742007d46e5219c7f92476f88ff"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:39 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000180000fa0000aa0bcde40000", @ANYPTR=&(0x7f0000006300)=ANY=[@ANYRES32=<r1=>0xffffffff], @ANYBLOB="1101000000000000"], 0x20)
write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r1, @ANYBLOB="6a5e9b7a18a601ed0ac888c7a6120996c6f2a89c20672ba0a2701ed7a241689ca87ff4b193fcbb16d5d5404db2d8c36d85ae286173bffea57f0dfa9b5ac5e11b3552ae9480"], 0x47)

[  780.010401] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:39 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:39 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:39 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0x0, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:39 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:39 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x0)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:39 executing program 2:
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r0, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r1=>0xffffffff}, 0x111}}, 0x20)
ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f0000000000)={0x0, 0x6})
socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000100)={<r2=>0xffffffffffffffff})
getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000180)={<r3=>0x0, @remote, @multicast1}, &(0x7f00000001c0)=0xc)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000300)=0xe8)
setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000340)={{{@in=@loopback=0x7f000001, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0xfff, 0x4e23, 0x0, 0xa, 0x0, 0xa0, 0x3b, r3, r4}, {0x2, 0x540d, 0x0, 0x1ff, 0x2, 0xb0b, 0x40, 0xaf}, {0x101, 0x4, 0x200, 0x7}, 0x1, 0x6e6bb5, 0x0, 0x1, 0x3, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0xd}, 0x4d3}, 0x2, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3507, 0x5, 0x1, 0x7fffffff, 0xfffffffffffffac3}}, 0xe8)
write$rdma_cm(r0, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0x47)
r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2, 0x0)
ioctl$KVM_SIGNAL_MSI(r5, 0x4020aea5, &(0x7f0000000080)={0x6000, 0x4, 0x7, 0x7fffffff, 0x100000001})

2018/03/31 10:42:39 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  780.170424] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:40 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000240))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
ioctl$int_out(r0, 0x2, &(0x7f0000000000))
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:40 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:40 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:40 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x0, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:40 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:40 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x6, 0x5c45d2eef033f492)
r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x200, 0x0)
ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x3, r1})
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000006300)=ANY=[@ANYRES32=<r3=>0xffffffff], @ANYBLOB="11dc113482397f440c019e190fc4ceb86b71e368050000008699000200"], 0x20)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:40 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000), 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:40 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x9, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:40 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000), 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:40 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  781.183468] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:40 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x0, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:40 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r0, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r1=>0xffffffff}, 0x111}}, 0x20)
set_mempolicy(0x4000, &(0x7f0000000040)=0x8, 0x7)
write$rdma_cm(r0, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0x47)

2018/03/31 10:42:40 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:40 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:40 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000), 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:40 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x9, 0x10d140)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000200)={<r1=>0x0, 0x50, &(0x7f0000000180)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @multicast2=0xe0000002}]}, &(0x7f0000000240)=0x10)
setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000280)={r1, 0xa0, 0x6b, 0x2}, 0x10)
ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000002c0))
r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00')
sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f00000003c0)={0xcc, r2, 0x600, 0x70bd2c, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x100000001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x44}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x40}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x60, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x5}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2800000000}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x19}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xb7}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x77}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x11}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x20008090}, 0x40050)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)
r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x8440)
getsockopt$IP_VS_SO_GET_DAEMON(r5, 0x0, 0x487, &(0x7f0000000080), &(0x7f00000000c0)=0x30)

[  781.390730] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:41 executing program 6:
r0 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0xffffffffffffffff, 0x400)
setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000300)=0x2, 0x4)
pipe(&(0x7f0000000980)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
vmsplice(r1, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000005c0)=<r3=>0x0)
fcntl$lock(r1, 0x7, &(0x7f0000000600)={0x2, 0x2, 0x7fffffff, 0x336c, r3})
close(r2)
fcntl$getownex(r2, 0x10, &(0x7f0000000800)={0x0, <r4=>0x0})
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000640)={<r5=>0x0, 0xfffffffffffff800}, &(0x7f0000000680)=0x8)
getresuid(&(0x7f0000000740), &(0x7f0000000780), &(0x7f00000007c0))
getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000006c0)={r5, 0x1a78}, &(0x7f0000000700)=0x8)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r2, 0x0, 0x2)
process_vm_writev(r4, &(0x7f0000000340)=[{&(0x7f0000001880)=""/4096, 0x1000}, {&(0x7f0000000140)}, {&(0x7f0000000200)=""/232, 0xe8}, {&(0x7f0000000180)=""/53, 0x35}, {&(0x7f0000000300)}, {&(0x7f0000002880)=""/4096, 0x1000}], 0x6, &(0x7f00000004c0)=[{&(0x7f00000003c0)=""/23, 0xffffffffffffffa7}, {&(0x7f0000000400)=""/17, 0xf}, {&(0x7f0000000480)=""/26, 0x1a}], 0x3, 0x0)
setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000000)={0x2, 'tunl0\x00', 0x1}, 0x18)
ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000500)={{0x1600}, 'port0\x00', 0x42, 0x400, 0x7fffffff, 0x8, 0x533, 0x5, 0x4, 0x0, 0x2, 0x71})

2018/03/31 10:42:41 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x0, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:41 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:41 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:41 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:41 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:41 executing program 2:
r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x800, 0x0)
setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080)=0x80000001, 0x4)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r1, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r2=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r1, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r2}}, 0x47)

2018/03/31 10:42:41 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0xe, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d0000000000000000000000950000"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:41 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:41 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0), 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:41 executing program 2:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r1, &(0x7f0000000040)=ANY=[@ANYRES32=r0, @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYBLOB="1e679fc26e4e5d77bf24b982b5a3d438f73a8600ef7feeabcca486e369326669c1dc19f9fea2bb0bc7dd416dc3fa72e67135cc73b79eef8f499b68d3affe31eeffc827d59be4b948c5dd68f5c5e09485bc60ddacf667e20c3b20a5631b1540e5ae01c7440f9cc78606cae0844c28a604d8b3a56224e53f7736d908305de4708a2c853c4e2ff006443e747219", @ANYRES64=r1, @ANYRES16=r0, @ANYRES64, @ANYRES32=r0, @ANYPTR64, @ANYRES64, @ANYPTR64, @ANYRES64], @ANYPTR64, @ANYRES16, @ANYPTR64], @ANYBLOB="1101aa16fe78d2b7b2a5d403d7000000e31d00"], 0x1f)
write$rdma_cm(r1, &(0x7f0000004f00)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=0xffffffff, @ANYBLOB='\x00Kz\x00'], 0x47)

2018/03/31 10:42:41 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  782.245469] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:41 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:41 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:41 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000), 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:41 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)={<r1=>0xffffffffffffffff})
setsockopt$sock_int(r1, 0x1, 0x26, &(0x7f00000000c0)=0xc20, 0x4)
write$rdma_cm(r0, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r2=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r0, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r2}}, 0x47)
r3 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x7ff, 0x8000)
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000001800)={'ip_vti0\x00', <r4=>0x0})
clock_gettime(0x0, &(0x7f0000001880)={<r5=>0x0, <r6=>0x0})
sendmsg$can_bcm(r3, &(0x7f0000001980)={&(0x7f0000001840)={0x1d, r4}, 0x10, &(0x7f0000001940)={&(0x7f00000018c0)={0x5, 0x800, 0x100, {r5, r6/1000+30000}, {0x0, 0x2710}, {0x4, 0x10001, 0x2, 0xfffffffffffff2d4}, 0x1, @canfd={{0x4, 0x20, 0x8, 0x411e40da}, 0x22, 0x2, 0x0, 0x0, "e253904eba67048b33afddb4b134329a3ec2f86edf1328040c8061327cb98a789cecea405a45306e1891536a2c202c480d4ba670cdc8867a76faad2567470a80"}}, 0x80}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000)

[  782.415848] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:42 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000140))
setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000200)={{0xaf, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x3, 'sed\x00', 0x2, 0x61, 0xf}, {@broadcast=0xffffffff, 0x4e21, 0xc198e9bb3839be52, 0x8, 0x79bd, 0xd7f2}}, 0x44)
ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaad63, &(0x7f0000000440)=[{&(0x7f0000000280)="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", 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
r2 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r2, 0x0, 0x7)

2018/03/31 10:42:42 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0), 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:42 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:42 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:42 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:42 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:42 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r0, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r1=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r1, @ANYBLOB="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"], 0x47)

2018/03/31 10:42:42 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0xe, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d0000000000000000000000950000"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:42 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x0, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:42 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r0, &(0x7f0000000180)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r1=>0xffffffff}, 0x111}}, 0x20)
syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="706d108b48045827d3", 0x9}], 0x22494c8, &(0x7f0000000340)=ANY=[@ANYBLOB="6e6f6461746173756d2c6e6f73706163655f63616368652c636f6d6d69743d38393d36352c656e350656e15f64656275672c6e6f61636c2c6e6f61636c2c6e6f696e6f64655f63616368652c6e6f626172726965722c636f6d70726573732c636f6d70726573733d7a6c69622c00b7bfe1caae6cfad38d10b9dd07ffa916048e65da11075ad3568c7aeffb0920ba30d7d26388bf895bff5bfb152adca8073528402a28949a9b5ae74fd0ccdcc7df884c426a1f08b954ae272847c8dfbf26da69234e8d040246ee86e0f3d07778766f"])
write$rdma_cm(r0, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0x47)
rt_sigaction(0x8, &(0x7f0000000200)={0x8, {0x1ff}, 0x80000002, 0x1f}, 0x0, 0x8, &(0x7f0000000240))

2018/03/31 10:42:42 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(0xffffffffffffffff, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:42 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  783.205574] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:42 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0), 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:42 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:42 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:42 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x0, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  783.406122] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:43 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
setsockopt$packet_buf(r0, 0x107, 0x0, &(0x7f0000000140)="a96115932d69368b981c4494edf44f0bee84ee69eec8f6e11a11735a500f634a6f39b2ad909a2fb0549b5478abf0c11e63893a5fe889d05245", 0x39)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:43 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r0, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r1=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r0, &(0x7f0000004f00)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r1, @ANYBLOB='\x00\x00\b\x00'], 0x47)

2018/03/31 10:42:43 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(0xffffffffffffffff, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:43 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x0, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:43 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x0, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:43 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(0xffffffffffffffff, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:43 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:43 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0xe, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d0000000000000000000000950000"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:43 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(0xffffffffffffffff, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:43 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:43 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r0, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r1=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r0, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0x47)

2018/03/31 10:42:43 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

[  784.299076] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:43 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(0xffffffffffffffff, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:43 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x0, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:43 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f00000000c0)={0xad3, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e21, @loopback=0x7f000001}, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x1, 0x100, 0x877675c, 0x9, 0x1, &(0x7f0000000080)='syzkaller1\x00', 0x7fffffff, 0x2, 0x2})
syz_init_net_socket$nfc_llcp(0x27, 0x91bec4f57b324d06, 0x1)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000003c0)={<r1=>0x0, 0x2, 0x10}, &(0x7f0000000400)=0xc)
setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000440)={r1}, 0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x0, 0x200, 0x8, 0x2, 0x0, 0x1, 0x7ff, 0x2, <r2=>0x0}, &(0x7f0000000340)=0x20)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000380)={0x3f, 0x820, 0x4, 0xb3cf, 0x1, 0x5, 0x6, 0x2, r2}, 0x20)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000006300)=ANY=[@ANYRES32=<r4=>0xffffffff], @ANYBLOB="dd1e7de3fcea7000"], 0x20)
write$rdma_cm(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB="07000000000000fad0ef64f8415712bc87b5d72b3fb6d2aaa5abc15477afc29019bebd6cb56445c8baa422d93f0fd6d70f27040e8e643021cb", @ANYRES32=r4, @ANYBLOB], 0x47)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000200)={<r5=>0x0, 0x5, 0x30, 0x3, 0xba2}, &(0x7f0000000240)=0x18)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000280)={r5}, &(0x7f00000002c0)=0x8)

2018/03/31 10:42:43 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(0xffffffffffffffff, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  784.425222] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:44 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:44 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:44 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00}, 0x47)

2018/03/31 10:42:44 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:44 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x0, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:44 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000006300)=ANY=[@ANYRES32=<r1=>0xffffffff], @ANYBLOB="110100b944000000"], 0x20)
r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x880)
r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00')
sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x30100100}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r3, 0xb08, 0x70bd29, 0x25dfdbfd, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x800}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x15}}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x885}, 0x1)
write$rdma_cm(r0, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0x47)

2018/03/31 10:42:44 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:44 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x10, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d7"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

[  785.289912] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:44 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x3)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0xb9, 0x321100)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
write$rdma_cm(r0, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r2=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r0, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r2}}, 0x47)

2018/03/31 10:42:44 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:44 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00}, 0x47)

2018/03/31 10:42:44 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:44 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x0)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:44 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(0xffffffffffffffff, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:44 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:44 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  785.487218] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:45 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:45 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r0, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r1=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="99f6fb5f37186da3d04779d88e43078588fe8c28741613e2020be9e65829db988ed3c41ae667fdff75d814efea832a60a22bd7b21bb5db49b4b9439fce49f008d2ee03a2ad999415c7533d1aa843ed454c17de230794c6736e69d545677c076eeda899fef7dadff42bc1b01fc4a476199031ed1abb9469e9e30be5cab37f7b3d53387695e0d8e8e90b7c", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x47)

2018/03/31 10:42:45 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x0)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:45 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00}, 0x47)

2018/03/31 10:42:45 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(0xffffffffffffffff, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:45 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:45 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x0, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:45 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x10, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d7"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="32ba10d968fa94b452fa9aef8e679b5305e5edf499d207648db71cab3d089231b67d0550bf1dfdea25a73f826fe1ce363ef096f370dc8ff0d93b40f282897a5a231caf20e9952b7920b52d802f12be51a3aa6424a4061c5a0c4dc7cdd1448b1076050db18ad5015f1de56520b24f030bb53a9015e09fdfaa885b0a07a3b3ac4967debf9fc27a1833447a386825928f73c9336c10eba133f01db46e55ef68fcae81d4671280ad9922520b4a4703919eae740727165d5ab461a1e51fe76b8db669b469f80b9d356967a6a39d3e9fd56fea226998c6f34c0920d014b2abdea59017be2089caa58e233baa09b717bd1f95d2634f63053ac255eae290b56674c9ace7e4985712c6c07c920e8935ca99f9b12a8344566a0893e74201e80779be67f1e708bd76cd1580ce394f14fdbf6b5fa7be9078ec03921dba6753b4ec1c374ed5068796a717da91f6f8fa7f3b5202f8825f3b4e3e1989117e828cb324a5487c336b284e4109c15af41d439386f6c32653ecdd9c27aef2c4a4f16deff94396c5ec574ca682616319974977ddb91305b28f7463aaa4b72aea4f93c4740a6a3ed67b3915ea48c72bda6d2dab8fb137c8a243712b49e2c12449381f84d4f7175d0927d360251ac680c8fad0d21b9c09ba57187ac7213d13f94fc9813a004b7c4622b4d930814c049bbae57d554a19f4da2e87127bfa98a12669a736d6b5d00b91f11cdd5f51938e194fe631525b93a587a2358fd39b462ad1ca3aa6f97ec540e8881d3fe7593ac43f829ea8d36f5387f3fd51d983b83c02cb618c0f209659e1f58e4d8cf0d23bedd0f2422913f50f675977ac5cc9ff65375b088ccee5ad5314546042b4194b27a6141ec6d07d26a2b30ce4d038501642dadbc9bf82d4603fc3ff56570969e3ece7cbefaeca99ac71682464fc2a48e399f33df3097185b8d03b9d800db39112ca8d4c56646f48f1f53a7dfd281fe47a0eecce4834797a725d837c53b2b97738fb6d9625a95504e9f4aa666014dd0df03afb655f73832bdd223fbd67a17f5987c0ff8d12820efc7368710fd5957e0d9d9138a5cfab0332c3a0085dd6dd09e7e30d184ec08cf94121fcd49d309f90e48768f1e9cdb187177142fe333d0beaf9cca7e45f3b31e04a97bc6416587240a97f1f2e1049a26fbd861a322d83140ffa0c82e291ef9d3619d8ad16008b60b1db54d875b025dc25bac85c8331055f91f521112bf7d89a9b571b77ed0e068bc5f96fb6303afb60c7b884a0611afeccd8f6c7e3585baa020f96d11faa23a714e78156e77f048657017e85c9a9b6fa6b83c1f0fa748434eb04f1c00ad2341fe04801cf2b539fcbd8f0236d973eb6b168516d2683d047c266770d016920a9cf3f90559ee7ee313a171744fd2c8b6f53b8618390529e14fda9eb60e5f028f24cdc0429fd3febeadca5478206dea6488a0fab685664bd1212fc5793e3fb68aaa0480853c9a4316286df10cd393959ddc50400b6ff4ee8b9e39e83a3b37bfd554bb8d30b36dfa13329bc6be096130387cb31a3c1f584bae9f6c6f8bad67af560b5968f0a93aea84c382574ebeae33f081d68c0026ee2f1c596572e804d6ee3266695332d3c4be2f5327f93191d5c60752b45731e3334f5b2d8a434370c0c935e6bd74f9133caafbae7b922a5efb31538713305babd43b77146b06bf68eed2220635634822627567c1102d1b244d45f3377d3fa9428754071659b5617c620a42387eab967b0015f9906453ad84cc5697701d9a8734285b3dedf04b1c4b66651f06c7e00441d8390911e6f2ea331218da8ff006d17f48a8c414f4cee3978415ca370aaf32577433305468c76caf06677bb5d5abf414e363a570bdce4fac2e3a0baf2a212f0f0fbb4482d67ca60c5f33864f6cb115acc356cb3b637b8df490822d81c493f40532e2a8995f9f9bc5adfd8cb3ebe7e7218abfc69d8316795e8be816fa7ad4d476b5fcbbf771e6fa0c34ba22032508effd420aa1d2612ca2ad58273b8e86ceef33e62443e554862ba513e3917727ad25c13155b9e571dd3fb5306b3a099220e599333f4dd4e6b6a3452111e2780f44c5593521e2e17ac5aec2931e365be3dcc694a59b03bd22d54dab7273aa2ef60e0814b085c099b15db0cf8f7e8118be95afe5ac18a3935e183368d5f1c4c5bef40f03e9207c47d2360eeae0356ad8947013d434829571a3f6f5bd0b7f80d0cc21719a9488af66cbe9a7833111047fbedb05e283d68756f2221e2264d53f3725326a2428e0fb1f118c8b051ede58541fbf40e9ab7204959fdbabfbdef50ade8c8b296a511403d86ec8cdcb7c38a791347114817490d8349e9ffa0cf419c4673a8644d955319af5efac1221bc0a1eed9055cc4de7554d4da92f3603ed8093eea8b2de477f84c3b054d023835469feead0285650abc6293c3cb09bddf920ed0085a257d3c85f98b357decb8a2363885bdb32288a0754751aeabc577498aa70faa325b009d400b88e0076461e74a85a57a3ef1134bfac243c3bebbcbc00d30594491a418421233d0eaa1d71124af8080a38f716718940e18c64ed5a5c30d37cd8083db2ab283b98ff37157367b75da7ff7c629c81a09e1913ba696e73d9d881220a361f2e3db1b477a20e6d748783ebf7173974326d3202e211fbcf9d2df96e485ae13e89926f96f95473633011993c158dced29d9d81787cafdb67d432e7fe7d3d288607f51a1185f2ee3c1836ffc8ee8859954484a9c4616285b8716542598b9eb6028fa4b280a0c93713c6861b1268729cb8112a282e134ff095d180e12ddad2c759d1007263bc52a61f17b6002b67e56a190dd074570a9a41eaf0445576ad64bb2f6a94b936e6478d69bfabc428f7b99259a62e27e60d142c1b6a02161f7204c9b0429a7991a6197b90ed173adca7b53ea374b37ef823c55d52a2343d70075efe504b937c326c5213bffd7a673f60a4ded268363bf8cbd484c0e5db517c9dfd74775d177137da717b38fdf25ae14fb7ba2bbb46e155128fd57733765c499aeb164d6d52d979d51820e6afc288c1f2c87eb5730c37d14af05a207eaf926a0836ff6977163ce83456475ea8e54757ad58330b09de7c6103b80100a0fd7626fe20e28dce357fb8d5fded9ad75fbda6694adf9fae01b948208c6522f2cb90f9aee39bf719252e009cec1dcc020a2872624be748ce71e8b6f24c4cb303318a6765ee2a337e4f7b7a36b6bc73a70a53330703210916bfd206d0157d9147303fa2c1ba97d9d93ae1e84add47bf7fd3f0f0ff9a5b2a6c18b3a5de66a5498a1df44b624a0d127bd45c224ff290d78615bc894b39777867a018872d18a9984897eb51e28664d8b668eeba09322aa3359e35a9208d0ea936f94bad63b62e2739c0f7ff3a59f93e5cee83e00f2000f7b22b7e5672920187c6ae4465eec2627d27833f50da308b19edaea527185063b1e7cc4781d66ad3811a053f50a2adc4cb2871666961e3676148cb82e4131225859834d97d4e27a524eaf03851dad1bd8ab8d0ce06015a7969221da8b2ac93ff95348c07b6776dc639949aad9ab06843f1fef9f8a5af8ad1ef3dd8837ea9d08864e9f2fa78ffcf737eb81803dceccc7f3dd8f953eec1bd15b0bdd94082c0173944276252a8256e62a8f4015905383b73193050f1dbd3b6e43c3aee7c60088475cd0f9a395c30cc631ae2f02b56bc91dd812beb8c69ee0668d21d10e6feceba7259341cb0e31b74d00b06de4efbde255d84a54bada7bdea4d5133a09ae1c6df571b4e74adafa4690d7df1cbd6a7b55c82b32bef9b85a570e24d2b32e0a0b7f2725ff78eb29005a902e34019a7710bad11599d3948e57f5ad220988b3d09c21de6b2bd8362b6111c1f22b82a109563e889590be48e745864750287c46a0d69fbb85d4d3192c0ce701fec7569fee3b306c46e34d6f60fed76c73d4fc182d1f0f7b6fcd7365195fde295ebbdaa499736bae139626029e8a9d24d31a437d0d9cada57468d969fcd39a15cb3c26711611f253a2c1fb85bf18bb1658bde2201e5e145f7751368c36427baffb2ae13957ebc553788fe89f19f3a5b0fe15a5e6a620d7905749b8f1e936d1f0f8f91ef17b7143c4bc99973bf829da35ea935f8b699d915e4cd68a64cad420914a969e75669586c28e12932b00fe9b17b79524dee26aa463418c8e868e6cf1cf959fd33ba0db9618acae7e2e0a5267a81b94c3ed3a0a3264056e7c2e269628df40929d428a0cff0452083a5729d001a5a6c013c1a1fc574d03b847a4af10659fc3bb0cc3a48cfdc78dfd08c927cf1499a0d9b2a91074426c8ac3a8c58dc6ac0f7e1328f22258fc5b2df7e4dafb3896553eea7308e5cb95c40796e4bdd68104f073821dc99abbb785500274b9ca117a31a8ed16b29ce050eca7eb8176ed36f41fafa268bccb25e3547f67f1c1e72eef9aa2d8b31824f4f34ca218bf902e15ebdd9c7f95e3b572e7ca6de6dff6de05072dfcd58d271d7de4d80732bec1bd4f1005c52ba9efdeed54c2f252e6a72105436454f87e6575eedce29288b629ee0dc5ccc6e697da4aac887d75ff4454256ed27ff066ad43278b83bbaced7a8c60c29f67598979b3ab1d600aae5a2957a9053afef37b9c4c5ef80271b8395214517061d984c37e7d3df7c48280c2b200ff071f8a7176ea17cf23b422c606e932c9825f43cea27429b9cb4657055e57361d8274cf1906c7f88f44366786052d0f3c0df98880c18c7d5f24532b54c6decb035cc85518efc8bea03a763d5a241ca1c6b21379f9fe8c05edcc4d97d0f55be275c4a368f4acba96dcdba05221f3cc0b20c6584d557c7d4d8b8fa306e2c81a5e1acc3abef7dffda27f62175c334650dbc9791bd36a2247a43810d0879a03b87eda796568c3a84bc84ef34ccc1428df1cea9db53e8e3531d5503a4255727b27cf1d94bdc3e16ccd3dfa223ce0c72ef02e8bf75fcb780f5829b46b503f55432972b63af78afbb814e2513c7bade139bef32cca96859592f003e1e5ba91844b655213ed87196ea9a261e8e25b050e0f49406cf1d6b42a45b28af3653c61d04435f384312a7ad79290ae34eb2f4cc5828d7dcd4662b562b74952058e48886fc15d56e03db2a04893832d79b67257e39c6a8edc69fb8c1125b36c4a9d01043b62ed4370db4bb353aba79d7a2f39d75a78bae8a822d4217c1c9edceed837ce4906cdc843b61b9737c98563182154aa9dc785f0df1fbdad4014a8985d37e7685ea8001bed44aac3c081d5e48488fc78721b7aa6b4cf98150a2b6417ed3148cc3306e9c74bd9375817424e56ca4487e46d310b56e508715a42764f82b0e2eda9c7a624cf3393245ba0063676a6994457711305e6c1c640bcb5a4a8f3cfa5ff6dffc7e1e0f96f2eea7d13f765f2bec84d193a755460d8b94eff0683ec0d7060d10453636faf3f70c61bd788da167621e84e4ad195b52498840350463bcb94f6dea6efd9378307445630fe03a84a07ff00c2c1d6afc741173663c611c1253e38f31a969c6a95fcf36d03fb3c8290ffbfc80b2495b7c5cf1e1a55c7d46168c1863e36b1afd86b1df1ee2843152d212440bed4771509d53d3e9c58c447e4876c4ca8717c93894da874d69d09d249d2d475428c7a49c6cd00bea3c24d86c2b1d11fcd6ecdfeef6a57378cc1c5c140f28d8469bf00120a8da3278dd59490dae56d4b69ad878f26231fc669394019cfe4c83f20f01781ee484e678f7ee8aa6f877720de5a2a91e060272f0464016df7e71c721496dfe3cb7daeaebd20afe848a034143bc8410a92e91d9b9bba")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:45 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x0, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:45 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
socket$pppoe(0x18, 0x1, 0x0)
write$rdma_cm(r0, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r1=>0xffffffff}, 0x111}}, 0x20)
io_setup(0x0, &(0x7f00000001c0)=<r2=>0x0)
r3 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x3, 0x0)
io_cancel(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x8, r0, &(0x7f0000000340)="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", 0x1000, 0x6, 0x0, 0x1, r3}, &(0x7f0000000100))
write$rdma_cm(r0, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0x47)

[  786.360509] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:45 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:45 executing program 7 (fault-call:14 fault-nth:0):
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:45 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x0)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:45 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(0xffffffffffffffff, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:45 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x0, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:45 executing program 2:
r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x2000, 0x0)
write$rdma_cm(0xffffffffffffff9c, &(0x7f0000002c40)=ANY=[@ANYBLOB="00000000180000fa0200000000000000", @ANYPTR=&(0x7f0000002c00)=ANY=[@ANYRES32=<r1=>0xffffffff], @ANYBLOB="0300420000000000"], 0x20)
write$rdma_cm(r0, &(0x7f0000002c80)=@bind={0x14, 0x88, 0xfa00, {r1, 0x1c, 0x0, @ib={0x1b, 0x8, 0x9, {"ea09024082b8c98968acea7cdd83eb19"}, 0x2997290d, 0x5, 0x1}}}, 0x90)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000080)=0x2, 0x4)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

[  786.573605] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:46 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:46 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, 0xffffffffffffffff)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:46 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:46 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:46 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:46 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0xa)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000006300)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="0600ec5ae5000000"], 0x20)
write$rdma_cm(r0, &(0x7f0000001340)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000001300), 0x13f, 0x9}}, 0x20)
write$rdma_cm(r0, &(0x7f0000002900)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000028c0)={<r1=>0xffffffff}, 0x2, 0x100f}}, 0x20)
write$rdma_cm(r0, &(0x7f0000001380)=@listen={0x7, 0x0, 0xfa00, {r1, 0x439d}}, 0xffffffffffffff31)

2018/03/31 10:42:46 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x10, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d7"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:46 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(0xffffffffffffffff, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:46 executing program 2:
r0 = creat(&(0x7f0000000040)='./file0\x00', 0x4)
ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000180)=""/235)
r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000006300)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="110111b3285cd800f81014f32742c74a9439d8bee88499e1b0d3432aaf203a5637607a9104fa4f6f98586ea606b580b663881c63d699e181663f7704e721b4eb6cafad80a21368f76e18e24140b4cd6ef0b7245ad90b3fc43339984abf0c293b365bc07f1fe261c01e7c761abaab4b74165d2e"], 0x20)

[  787.367749] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:46 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={<r0=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$TCXONC(r0, 0x540a, 0x6)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r2, r2)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="02000000280000fa00000000000000000a00000009000004fe8000000000000000000000fdffffba04000000913c7534f5189f1a97bfdcb130f398b8d137d2d83ca873cff2b88e02f19098775bf587afa4017349", @ANYRES32=r4], 0x30)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:46 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:46 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x0, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:46 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(0xffffffffffffffff, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:46 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
pipe2(&(0x7f0000000100)={0x0, <r3=>0x0}, 0x0)
r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
r5 = dup3(r4, r3, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x2, 0x2000, &(0x7f0000000000/0x2000)=nil})
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f000075e000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f0000000000)="0f2319c421605ecdc4c17b2c290f01ca3e36440f214ec4815dd8787847d38e6f440000450fc79e10a902e6c402e13dc78f2830a2d1af", 0x36}], 0x1, 0x0, &(0x7f0000000180), 0x0)
ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfffffffffffff001, 0xfffffffffffffffc})
ioctl$KVM_SET_GUEST_DEBUG(r5, 0x4048ae9b, &(0x7f00000016c0)={0x80003})
ioctl$KVM_RUN(r3, 0xae80, 0x0)
write$rdma_cm(r0, &(0x7f0000001400)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000013c0)={<r6=>0xffffffff}, 0x1, 0x5}}, 0x20)
write$rdma_cm(r0, &(0x7f00000006c0)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f0000000680)={<r7=>0xffffffff}, 0x4, {0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xa}, 0x7}, r6}}, 0x38)
write$rdma_cm(r0, &(0x7f0000000700)=@leave_mcast={0x11, 0x0, 0xfa00, {&(0x7f0000000280), r7}}, 0xd1ae9f0bdebeb8af)
ioctl$KIOCSOUND(r3, 0x4b2f, 0x80)
write$rdma_cm(r0, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00}, 0x47)

2018/03/31 10:42:46 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, 0xffffffffffffffff)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:46 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
r0 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r2, r2)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r3, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x30)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)
ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000040))

[  787.557077] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:47 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:47 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:47 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x0, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:47 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, 0xffffffffffffffff)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:47 executing program 0:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(0xffffffffffffffff, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:47 executing program 2:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:47 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={<r0=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040100)
r3 = dup2(r2, r2)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000080)=r0, 0x4)
r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r4, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r5=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r4, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r5}}, 0x30)
write$rdma_cm(r4, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r5}}, 0x47)
setsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000040)={0xffffffff, 0x2486, 0xfffffffffffffffa, 0x47c}, 0x8)
ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f00000000c0)={0x7ff, 0x2, 0xda1})

2018/03/31 10:42:47 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x12, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e820"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:47 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r0, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r1=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r0, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0x47)

2018/03/31 10:42:47 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x0, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:47 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:47 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

[  788.416876] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:47 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x1f, 0x242c00)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0xfffffffffffffffc, 0x0, 0x7fffffff, 'queue1\x00', 0x3})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
r3 = dup2(r2, r2)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r4, &(0x7f0000000940)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000008c0)={<r5=>0xffffffff}, 0x0, 0x1}}, 0x20)
write$rdma_cm(r4, &(0x7f0000000a40)=@connect={0x6, 0x118, 0xfa00, {{0xffffffffffffffff, 0x3ff, "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", 0x4f, 0x3, 0x101, 0x7, 0x69, 0x9, 0x2, 0x1}, r5}}, 0xfffffffffffffe26)
write$rdma_cm(r3, &(0x7f0000000080)=@listen={0x7, 0x8, 0xfa00, {0xffffffff, 0x3}}, 0x10)
write$rdma_cm(r4, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00}, 0x47)

2018/03/31 10:42:47 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x0, 0x40480)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={<r2=>0x0, 0x70, &(0x7f0000000080)=[@in6={0xa, 0x4e22, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x81}, @in6={0xa, 0x4e23, 0x6, @empty, 0xfff}, @in6={0xa, 0x4e22, 0x8001, @empty, 0x2}, @in6={0xa, 0x4e23, 0x903, @mcast1={0xff, 0x1, [], 0x1}, 0x8}]}, &(0x7f0000000180)=0x10)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r2, 0x2c6}, 0x8)
write$rdma_cm(r0, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r0, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:47 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(0xffffffffffffffff, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:47 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  788.619859] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:48 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:48 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0x0, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:48 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:48 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r0, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r1=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r0, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r1}}, 0x47)
r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x6f1380, 0x0)
ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000000c0)={<r3=>0x0})
ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f0000000100)={r3, 0x20})
ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f0000000180)={0x5, 0x0, [{}, {}, {}, {}, {}]})

2018/03/31 10:42:48 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
r2 = dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r3, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x30)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)
ioctl$TIOCEXCL(r2, 0x540c)

2018/03/31 10:42:48 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(0xffffffffffffffff, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:48 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:48 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x12, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e820"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:48 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:48 executing program 2:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r1, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r2=>0xffffffff}, 0x111}}, 0x20)
getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000180)=""/24, &(0x7f00000001c0)=0x18)
openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x400, 0x0)
r3 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x963, 0x40)
ioctl$sock_ipx_SIOCGIFADDR(r3, 0x8915, &(0x7f00000000c0)={'bcsh0\x00', {0x4, 0x80000000, 0x1, "cbda7bf390cc", 0xb795}})
openat$autofs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/autofs\x00', 0x3, 0x0)
bind$llc(r3, &(0x7f0000000200)={0x1a, 0x30b, 0x6, 0x6, 0x7f, 0xef15, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10)
write$rdma_cm(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r2, @ANYBLOB="00030038efc1122bdfce80dbbf03ea64ad761300"], 0x47)

[  789.379869] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:48 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:48 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0x0, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:48 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x400000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000040))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffedd)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r2, r2)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000018005c94689d617300fa0000", @ANYPTR=&(0x7f0000006300)=ANY=[@ANYRES32=<r4=>0xffffffff], @ANYBLOB="1101000000000000"], 0x20)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e22, 0x200, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c)
write$rdma_cm(r3, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x30)
write$rdma_cm(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r4, @ANYBLOB="00b157fb8e23604356bc01000000c863871c9bec7300201a"], 0x47)

2018/03/31 10:42:48 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(0xffffffffffffffff, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:48 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:48 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x90b, 0x0)
sendmsg$nl_generic(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x108}, 0x1, 0x0, 0x0, 0x4000010}, 0x40)
write$rdma_cm(r0, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r2=>0xffffffff}, 0x111}}, 0x20)
setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000040)={0x21, @rand_addr=0x6, 0x4e22, 0x1, 'ovf\x00', 0x32, 0x5, 0x20}, 0x2c)
write$rdma_cm(r0, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r2}}, 0x47)

[  789.552912] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:49 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:49 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300), 0x111}}, 0x20)
r4 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000040)=""/108)

2018/03/31 10:42:49 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0x0, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:49 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, 0xffffffffffffffff, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:49 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000040)=0x4)
r1 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0xffffffffffffffec)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="020000002800c571b43933968ef9efcb00fa9ca1d000000000000000000a00000009048f0000", @ANYRES32=r3], 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:49 executing program 2:
r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r1, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r2=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="0700fa7e7745eca4530e0499496e14b2255ba4c7ff5f61db36e50406295fc6d93296da46bcb9b55a50e24af3ad76e71148cc67968fccda928c2f1d2da36d59683c07e9dedbacb268d2b88cdd1be2b70fb17b798757dd040e645142cea160243622f275dc4b15b9dcf7608ec392a052aabff9b83935e5fc8fb15fbd5d47288b12d586d101090ffd3c3c821cd63b7e1451a8c46829a539ec480345ce9a7598937f42b1b1851da4642115000000000000000000d7c403ecd04f1517b6944f41962e0324ae85fd946582cbdfa9141c9d1d1881f16fdd48cf24123273019790d1b1b354951a31d4", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0x47)
getsockopt$inet_dccp_int(r0, 0x21, 0x5, &(0x7f0000000080), &(0x7f00000000c0)=0x4)

2018/03/31 10:42:49 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:49 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x12, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e820"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:49 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:49 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300), 0x111}}, 0x20)
r4 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000040)=""/108)

2018/03/31 10:42:49 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x0, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  790.393540] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:49 executing program 2 (fault-call:0 fault-nth:0):
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

[  790.495542] FAULT_INJECTION: forcing a failure.
[  790.495542] name failslab, interval 1, probability 0, space 0, times 0
[  790.506897] CPU: 1 PID: 29354 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8
[  790.514084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  790.523438] Call Trace:
[  790.526031]  dump_stack+0x194/0x24d
[  790.529673]  ? arch_local_irq_restore+0x53/0x53
[  790.534354]  should_fail+0x8c0/0xa40
[  790.538072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  790.543171]  ? perf_trace_lock+0xd6/0x900
[  790.547304]  ? _raw_spin_unlock+0x22/0x30
[  790.551432]  ? trace_event_raw_event_lock+0x340/0x340
[  790.556608]  ? find_held_lock+0x35/0x1d0
[  790.560664]  ? check_same_owner+0x320/0x320
[  790.564967]  ? rcu_note_context_switch+0x710/0x710
[  790.569888]  should_failslab+0xec/0x120
[  790.573846]  kmem_cache_alloc+0x47/0x760
[  790.577889]  ? handle_mm_fault+0x465/0xb10
[  790.582101]  ? check_same_owner+0x320/0x320
[  790.586409]  getname_flags+0xcb/0x580
[  790.590195]  getname+0x19/0x20
[  790.593370]  do_sys_open+0x2e7/0x6d0
[  790.597067]  ? filp_open+0x70/0x70
[  790.600589]  ? mm_fault_error+0x2c0/0x2c0
[  790.604719]  ? SyS_read+0x220/0x220
[  790.608336]  SyS_open+0x2d/0x40
[  790.611600]  ? do_sys_open+0x6d0/0x6d0
[  790.615467]  do_syscall_64+0x281/0x940
[  790.619334]  ? vmalloc_sync_all+0x30/0x30
[  790.623460]  ? _raw_spin_unlock_irq+0x27/0x70
[  790.627936]  ? finish_task_switch+0x1c1/0x7e0
[  790.632411]  ? syscall_return_slowpath+0x550/0x550
[  790.637322]  ? syscall_return_slowpath+0x2ac/0x550
[  790.642231]  ? prepare_exit_to_usermode+0x350/0x350
[  790.647226]  ? retint_user+0x18/0x18
[  790.650924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  790.655754]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  790.660923] RIP: 0033:0x40f0d1
[  790.664094] RSP: 002b:00007f967e64a7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  790.671783] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040f0d1
[  790.679031] RDX: 0000000000000000 RSI: 0000000000000082 RDI: 00007f967e64a850
[  790.686279] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
2018/03/31 10:42:49 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:50 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, 0xffffffffffffffff, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:50 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
r2 = dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00')
sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x74, r5, 0x200, 0x70bd27, 0x25dfdbfc, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffff9cb}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x814d226dc65af3c5}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x36}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x74}, 0x1, 0x0, 0x0, 0x4}, 0x10)
write$rdma_cm(r3, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x30)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:50 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300), 0x111}}, 0x20)
r4 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000040)=""/108)

[  790.693530] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013
[  790.700783] R13: 000000000000067d R14: 00000000006fbc58 R15: 0000000000000000
[  790.752971] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:50 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:50 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x0, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:50 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:50 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
dup3(r0, r3, 0x80000)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:50 executing program 2 (fault-call:0 fault-nth:1):
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:50 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, 0xffffffffffffffff, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:50 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
r0 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r3=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r4 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={<r5=>0x0, 0x90, &(0x7f0000000080)=[@in={0x2, 0x4e20}, @in6={0xa, 0x4e20, 0xaaa, @loopback={0x0, 0x1}, 0x80000000}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0x5498, @loopback={0x0, 0x1}, 0x200}, @in6={0xa, 0x4e23, 0xfff, @local={0xfe, 0x80, [], 0xaa}, 0x2}]}, &(0x7f00000001c0)=0x10)
getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000540)={<r6=>0x0, 0xfffffffffffffff8, 0x3, 0x8, 0xfffffffffffffffb, 0x1000, 0x3eda, 0x8, {0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x20, 0x0, 0x8, 0xb84, 0x5}}, &(0x7f0000000240)=0xb0)
ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000740)=0x8)
getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000600)={r5, 0x0, 0x2, 0x1, 0x3, 0x0, 0x5, 0x1, {r6, @in6={{0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x9, 0x1, 0xc7e0000000000000, 0x9, 0xba54cc6}}, &(0x7f0000000280)=0xb0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r4, r4)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000780)={r5, 0xc9ad}, &(0x7f00000007c0)=0x8)
getsockname$packet(r2, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000700)=0x14)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r7, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r8=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r7, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r8}}, 0x30)
write$rdma_cm(r7, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r8}}, 0x47)
write$rdma_cm(r0, &(0x7f0000000040)=@query_route={0x5, 0x10, 0xfa00, {&(0x7f0000000340), r8, 0x2}}, 0x18)

2018/03/31 10:42:50 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x12, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

[  791.324488] FAULT_INJECTION: forcing a failure.
[  791.324488] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  791.336340] CPU: 1 PID: 29386 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8
[  791.343516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  791.352855] Call Trace:
[  791.355431]  dump_stack+0x194/0x24d
[  791.359044]  ? arch_local_irq_restore+0x53/0x53
[  791.363695]  ? trace_hardirqs_off+0x10/0x10
[  791.368005]  should_fail+0x8c0/0xa40
[  791.371709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  791.376795]  ? debug_check_no_locks_freed+0x3c0/0x3c0
[  791.381966]  ? debug_check_no_locks_freed+0x3c0/0x3c0
[  791.387135]  ? debug_check_no_locks_freed+0x3c0/0x3c0
[  791.392316]  ? __handle_mm_fault+0x28ed/0x38c0
[  791.396879]  ? check_same_owner+0x320/0x320
[  791.401182]  ? find_held_lock+0x35/0x1d0
[  791.405224]  ? trace_hardirqs_off+0x10/0x10
[  791.409528]  ? do_raw_spin_trylock+0x190/0x190
[  791.414092]  ? should_fail+0x23b/0xa40
[  791.417964]  __alloc_pages_nodemask+0x327/0xdd0
[  791.422614]  ? _raw_spin_unlock+0x22/0x30
[  791.426746]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  791.431747]  ? find_held_lock+0x35/0x1d0
[  791.435804]  ? check_same_owner+0x320/0x320
[  791.440109]  cache_grow_begin+0x72/0x640
[  791.444155]  kmem_cache_alloc+0x400/0x760
[  791.448281]  ? handle_mm_fault+0x465/0xb10
[  791.452493]  ? check_same_owner+0x320/0x320
[  791.456800]  getname_flags+0xcb/0x580
[  791.460583]  getname+0x19/0x20
[  791.463758]  do_sys_open+0x2e7/0x6d0
[  791.467455]  ? filp_open+0x70/0x70
[  791.470974]  ? mm_fault_error+0x2c0/0x2c0
[  791.475103]  ? SyS_read+0x220/0x220
[  791.478718]  SyS_open+0x2d/0x40
[  791.481976]  ? do_sys_open+0x6d0/0x6d0
[  791.485845]  do_syscall_64+0x281/0x940
[  791.489714]  ? vmalloc_sync_all+0x30/0x30
[  791.493845]  ? _raw_spin_unlock_irq+0x27/0x70
[  791.498320]  ? finish_task_switch+0x1c1/0x7e0
[  791.502797]  ? syscall_return_slowpath+0x550/0x550
[  791.507709]  ? syscall_return_slowpath+0x2ac/0x550
[  791.512622]  ? prepare_exit_to_usermode+0x350/0x350
[  791.517622]  ? retint_user+0x18/0x18
[  791.521320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  791.526150]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  791.532282] RIP: 0033:0x40f0d1
[  791.535452] RSP: 002b:00007f967e64a7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  791.543142] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040f0d1
[  791.550391] RDX: 0000000000000000 RSI: 0000000000000082 RDI: 00007f967e64a850
[  791.557639] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[  791.564885] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013
[  791.572132] R13: 000000000000067d R14: 00000000006fbc58 R15: 0000000000000001
2018/03/31 10:42:50 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x0, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:50 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
dup3(r0, r3, 0x80000)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:50 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(0xffffffffffffffff, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  791.612828] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:50 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0x0, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:50 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x0)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:51 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
dup3(r0, r3, 0x80000)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:51 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0x0, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:51 executing program 7:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
r1 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={<r2=>0xffffffffffffffff})
ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000000040)=""/221)
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f0000000400)={<r3=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000340)={<r4=>0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}}}, 0xe8c6, 0x89c}, &(0x7f0000000240)=0x90)
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000280)={r4, 0x7}, 0x8)
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r5 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r5, r5)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
fsetxattr(r0, &(0x7f0000000180)=@known='system.posix_acl_default\x00', &(0x7f00000001c0)='/dev/usbmon#\x00', 0xd, 0x3)
r6 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r6, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r7=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r6, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r7}}, 0x30)
write$rdma_cm(r6, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r7}}, 0x47)

[  791.746095] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:51 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:51 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(0xffffffffffffffff, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:51 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x0)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:51 executing program 2 (fault-call:0 fault-nth:2):
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:51 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
r4 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00}, 0x47)

2018/03/31 10:42:51 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0x0, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:51 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
r3 = dup2(r2, r2)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002f40)={{{@in6=@mcast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{@in=@rand_addr}, 0x0, @in6=@loopback}}, &(0x7f0000003040)=0xe8)
ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f0000003080)={@empty, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @dev={0xfe, 0x80, [], 0x14}, 0x0, 0x10000, 0x0, 0x100, 0x5, 0x2, r5})
write$rdma_cm(r4, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r6=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r4, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r6}}, 0x30)
write$rdma_cm(r4, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r6}}, 0x47)

2018/03/31 10:42:51 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x12, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="32ba10d968fa94b452fa9aef8e679b5305e5edf499d207648db71cab3d089231b67d0550bf1dfdea25a73f826fe1ce363ef096f370dc8ff0d93b40f282897a5a231caf20e9952b7920b52d802f12be51a3aa6424a4061c5a0c4dc7cdd1448b1076050db18ad5015f1de56520b24f030bb53a9015e09fdfaa885b0a07a3b3ac4967debf9fc27a1833447a386825928f73c9336c10eba133f01db46e55ef68fcae81d4671280ad9922520b4a4703919eae740727165d5ab461a1e51fe76b8db669b469f80b9d356967a6a39d3e9fd56fea226998c6f34c0920d014b2abdea59017be2089caa58e233baa09b717bd1f95d2634f63053ac255eae290b56674c9ace7e4985712c6c07c920e8935ca99f9b12a8344566a0893e74201e80779be67f1e708bd76cd1580ce394f14fdbf6b5fa7be9078ec03921dba6753b4ec1c374ed5068796a717da91f6f8fa7f3b5202f8825f3b4e3e1989117e828cb324a5487c336b284e4109c15af41d439386f6c32653ecdd9c27aef2c4a4f16deff94396c5ec574ca682616319974977ddb91305b28f7463aaa4b72aea4f93c4740a6a3ed67b3915ea48c72bda6d2dab8fb137c8a243712b49e2c12449381f84d4f7175d0927d360251ac680c8fad0d21b9c09ba57187ac7213d13f94fc9813a004b7c4622b4d930814c049bbae57d554a19f4da2e87127bfa98a12669a736d6b5d00b91f11cdd5f51938e194fe631525b93a587a2358fd39b462ad1ca3aa6f97ec540e8881d3fe7593ac43f829ea8d36f5387f3fd51d983b83c02cb618c0f209659e1f58e4d8cf0d23bedd0f2422913f50f675977ac5cc9ff65375b088ccee5ad5314546042b4194b27a6141ec6d07d26a2b30ce4d038501642dadbc9bf82d4603fc3ff56570969e3ece7cbefaeca99ac71682464fc2a48e399f33df3097185b8d03b9d800db39112ca8d4c56646f48f1f53a7dfd281fe47a0eecce4834797a725d837c53b2b97738fb6d9625a95504e9f4aa666014dd0df03afb655f73832bdd223fbd67a17f5987c0ff8d12820efc7368710fd5957e0d9d9138a5cfab0332c3a0085dd6dd09e7e30d184ec08cf94121fcd49d309f90e48768f1e9cdb187177142fe333d0beaf9cca7e45f3b31e04a97bc6416587240a97f1f2e1049a26fbd861a322d83140ffa0c82e291ef9d3619d8ad16008b60b1db54d875b025dc25bac85c8331055f91f521112bf7d89a9b571b77ed0e068bc5f96fb6303afb60c7b884a0611afeccd8f6c7e3585baa020f96d11faa23a714e78156e77f048657017e85c9a9b6fa6b83c1f0fa748434eb04f1c00ad2341fe04801cf2b539fcbd8f0236d973eb6b168516d2683d047c266770d016920a9cf3f90559ee7ee313a171744fd2c8b6f53b8618390529e14fda9eb60e5f028f24cdc0429fd3febeadca5478206dea6488a0fab685664bd1212fc5793e3fb68aaa0480853c9a4316286df10cd393959ddc50400b6ff4ee8b9e39e83a3b37bfd554bb8d30b36dfa13329bc6be096130387cb31a3c1f584bae9f6c6f8bad67af560b5968f0a93aea84c382574ebeae33f081d68c0026ee2f1c596572e804d6ee3266695332d3c4be2f5327f93191d5c60752b45731e3334f5b2d8a434370c0c935e6bd74f9133caafbae7b922a5efb31538713305babd43b77146b06bf68eed2220635634822627567c1102d1b244d45f3377d3fa9428754071659b5617c620a42387eab967b0015f9906453ad84cc5697701d9a8734285b3dedf04b1c4b66651f06c7e00441d8390911e6f2ea331218da8ff006d17f48a8c414f4cee3978415ca370aaf32577433305468c76caf06677bb5d5abf414e363a570bdce4fac2e3a0baf2a212f0f0fbb4482d67ca60c5f33864f6cb115acc356cb3b637b8df490822d81c493f40532e2a8995f9f9bc5adfd8cb3ebe7e7218abfc69d8316795e8be816fa7ad4d476b5fcbbf771e6fa0c34ba22032508effd420aa1d2612ca2ad58273b8e86ceef33e62443e554862ba513e3917727ad25c13155b9e571dd3fb5306b3a099220e599333f4dd4e6b6a3452111e2780f44c5593521e2e17ac5aec2931e365be3dcc694a59b03bd22d54dab7273aa2ef60e0814b085c099b15db0cf8f7e8118be95afe5ac18a3935e183368d5f1c4c5bef40f03e9207c47d2360eeae0356ad8947013d434829571a3f6f5bd0b7f80d0cc21719a9488af66cbe9a7833111047fbedb05e283d68756f2221e2264d53f3725326a2428e0fb1f118c8b051ede58541fbf40e9ab7204959fdbabfbdef50ade8c8b296a511403d86ec8cdcb7c38a791347114817490d8349e9ffa0cf419c4673a8644d955319af5efac1221bc0a1eed9055cc4de7554d4da92f3603ed8093eea8b2de477f84c3b054d023835469feead0285650abc6293c3cb09bddf920ed0085a257d3c85f98b357decb8a2363885bdb32288a0754751aeabc577498aa70faa325b009d400b88e0076461e74a85a57a3ef1134bfac243c3bebbcbc00d30594491a418421233d0eaa1d71124af8080a38f716718940e18c64ed5a5c30d37cd8083db2ab283b98ff37157367b75da7ff7c629c81a09e1913ba696e73d9d881220a361f2e3db1b477a20e6d748783ebf7173974326d3202e211fbcf9d2df96e485ae13e89926f96f95473633011993c158dced29d9d81787cafdb67d432e7fe7d3d288607f51a1185f2ee3c1836ffc8ee8859954484a9c4616285b8716542598b9eb6028fa4b280a0c93713c6861b1268729cb8112a282e134ff095d180e12ddad2c759d1007263bc52a61f17b6002b67e56a190dd074570a9a41eaf0445576ad64bb2f6a94b936e6478d69bfabc428f7b99259a62e27e60d142c1b6a02161f7204c9b0429a7991a6197b90ed173adca7b53ea374b37ef823c55d52a2343d70075efe504b937c326c5213bffd7a673f60a4ded268363bf8cbd484c0e5db517c9dfd74775d177137da717b38fdf25ae14fb7ba2bbb46e155128fd57733765c499aeb164d6d52d979d51820e6afc288c1f2c87eb5730c37d14af05a207eaf926a0836ff6977163ce83456475ea8e54757ad58330b09de7c6103b80100a0fd7626fe20e28dce357fb8d5fded9ad75fbda6694adf9fae01b948208c6522f2cb90f9aee39bf719252e009cec1dcc020a2872624be748ce71e8b6f24c4cb303318a6765ee2a337e4f7b7a36b6bc73a70a53330703210916bfd206d0157d9147303fa2c1ba97d9d93ae1e84add47bf7fd3f0f0ff9a5b2a6c18b3a5de66a5498a1df44b624a0d127bd45c224ff290d78615bc894b39777867a018872d18a9984897eb51e28664d8b668eeba09322aa3359e35a9208d0ea936f94bad63b62e2739c0f7ff3a59f93e5cee83e00f2000f7b22b7e5672920187c6ae4465eec2627d27833f50da308b19edaea527185063b1e7cc4781d66ad3811a053f50a2adc4cb2871666961e3676148cb82e4131225859834d97d4e27a524eaf03851dad1bd8ab8d0ce06015a7969221da8b2ac93ff95348c07b6776dc639949aad9ab06843f1fef9f8a5af8ad1ef3dd8837ea9d08864e9f2fa78ffcf737eb81803dceccc7f3dd8f953eec1bd15b0bdd94082c0173944276252a8256e62a8f4015905383b73193050f1dbd3b6e43c3aee7c60088475cd0f9a395c30cc631ae2f02b56bc91dd812beb8c69ee0668d21d10e6feceba7259341cb0e31b74d00b06de4efbde255d84a54bada7bdea4d5133a09ae1c6df571b4e74adafa4690d7df1cbd6a7b55c82b32bef9b85a570e24d2b32e0a0b7f2725ff78eb29005a902e34019a7710bad11599d3948e57f5ad220988b3d09c21de6b2bd8362b6111c1f22b82a109563e889590be48e745864750287c46a0d69fbb85d4d3192c0ce701fec7569fee3b306c46e34d6f60fed76c73d4fc182d1f0f7b6fcd7365195fde295ebbdaa499736bae139626029e8a9d24d31a437d0d9cada57468d969fcd39a15cb3c26711611f253a2c1fb85bf18bb1658bde2201e5e145f7751368c36427baffb2ae13957ebc553788fe89f19f3a5b0fe15a5e6a620d7905749b8f1e936d1f0f8f91ef17b7143c4bc99973bf829da35ea935f8b699d915e4cd68a64cad420914a969e75669586c28e12932b00fe9b17b79524dee26aa463418c8e868e6cf1cf959fd33ba0db9618acae7e2e0a5267a81b94c3ed3a0a3264056e7c2e269628df40929d428a0cff0452083a5729d001a5a6c013c1a1fc574d03b847a4af10659fc3bb0cc3a48cfdc78dfd08c927cf1499a0d9b2a91074426c8ac3a8c58dc6ac0f7e1328f22258fc5b2df7e4dafb3896553eea7308e5cb95c40796e4bdd68104f073821dc99abbb785500274b9ca117a31a8ed16b29ce050eca7eb8176ed36f41fafa268bccb25e3547f67f1c1e72eef9aa2d8b31824f4f34ca218bf902e15ebdd9c7f95e3b572e7ca6de6dff6de05072dfcd58d271d7de4d80732bec1bd4f1005c52ba9efdeed54c2f252e6a72105436454f87e6575eedce29288b629ee0dc5ccc6e697da4aac887d75ff4454256ed27ff066ad43278b83bbaced7a8c60c29f67598979b3ab1d600aae5a2957a9053afef37b9c4c5ef80271b8395214517061d984c37e7d3df7c48280c2b200ff071f8a7176ea17cf23b422c606e932c9825f43cea27429b9cb4657055e57361d8274cf1906c7f88f44366786052d0f3c0df98880c18c7d5f24532b54c6decb035cc85518efc8bea03a763d5a241ca1c6b21379f9fe8c05edcc4d97d0f55be275c4a368f4acba96dcdba05221f3cc0b20c6584d557c7d4d8b8fa306e2c81a5e1acc3abef7dffda27f62175c334650dbc9791bd36a2247a43810d0879a03b87eda796568c3a84bc84ef34ccc1428df1cea9db53e8e3531d5503a4255727b27cf1d94bdc3e16ccd3dfa223ce0c72ef02e8bf75fcb780f5829b46b503f55432972b63af78afbb814e2513c7bade139bef32cca96859592f003e1e5ba91844b655213ed87196ea9a261e8e25b050e0f49406cf1d6b42a45b28af3653c61d04435f384312a7ad79290ae34eb2f4cc5828d7dcd4662b562b74952058e48886fc15d56e03db2a04893832d79b67257e39c6a8edc69fb8c1125b36c4a9d01043b62ed4370db4bb353aba79d7a2f39d75a78bae8a822d4217c1c9edceed837ce4906cdc843b61b9737c98563182154aa9dc785f0df1fbdad4014a8985d37e7685ea8001bed44aac3c081d5e48488fc78721b7aa6b4cf98150a2b6417ed3148cc3306e9c74bd9375817424e56ca4487e46d310b56e508715a42764f82b0e2eda9c7a624cf3393245ba0063676a6994457711305e6c1c640bcb5a4a8f3cfa5ff6dffc7e1e0f96f2eea7d13f765f2bec84d193a755460d8b94eff0683ec0d7060d10453636faf3f70c61bd788da167621e84e4ad195b52498840350463bcb94f6dea6efd9378307445630fe03a84a07ff00c2c1d6afc741173663c611c1253e38f31a969c6a95fcf36d03fb3c8290ffbfc80b2495b7c5cf1e1a55c7d46168c1863e36b1afd86b1df1ee2843152d212440bed4771509d53d3e9c58c447e4876c4ca8717c93894da874d69d09d249d2d475428c7a49c6cd00bea3c24d86c2b1d11fcd6ecdfeef6a57378cc1c5c140f28d8469bf00120a8da3278dd59490dae56d4b69ad878f26231fc669394019cfe4c83f20f01781ee484e678f7ee8aa6f877720de5a2a91e060272f0464016df7e71c721496dfe3cb7daeaebd20afe848a034143bc8410a92e91d9b9bba")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:51 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  792.548234] FAULT_INJECTION: forcing a failure.
[  792.548234] name failslab, interval 1, probability 0, space 0, times 0
[  792.559530] CPU: 0 PID: 29456 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8
[  792.566728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  792.576080] Call Trace:
[  792.578681]  dump_stack+0x194/0x24d
[  792.582315]  ? arch_local_irq_restore+0x53/0x53
[  792.586989]  ? __lock_is_held+0xb6/0x140
[  792.591064]  should_fail+0x8c0/0xa40
[  792.594782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  792.599903]  ? find_get_entries_tag+0xeb0/0xeb0
[  792.604591]  ? find_held_lock+0x35/0x1d0
[  792.608673]  ? check_same_owner+0x320/0x320
[  792.613005]  ? rcu_note_context_switch+0x710/0x710
[  792.617935]  ? find_held_lock+0x35/0x1d0
[  792.622006]  should_failslab+0xec/0x120
[  792.625985]  kmem_cache_alloc+0x47/0x760
[  792.630047]  ? lock_downgrade+0x980/0x980
[  792.634203]  ? perf_trace_lock+0xd6/0x900
[  792.638357]  get_empty_filp+0xfb/0x4f0
[  792.642245]  ? proc_nr_files+0x60/0x60
2018/03/31 10:42:51 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  792.646139]  ? rcutorture_record_progress+0x10/0x10
[  792.651161]  ? __lock_is_held+0xb6/0x140
[  792.655223]  ? trace_hardirqs_off+0x10/0x10
[  792.659552]  ? unwind_get_return_address+0x61/0xa0
[  792.664490]  path_openat+0xed/0x3530
[  792.668208]  ? find_held_lock+0x35/0x1d0
[  792.672273]  ? path_lookupat+0xba0/0xba0
[  792.676337]  ? lock_downgrade+0x980/0x980
[  792.680488]  ? do_sys_open+0x2e7/0x6d0
[  792.684382]  ? lock_release+0xa40/0xa40
[  792.688376]  ? find_held_lock+0x35/0x1d0
[  792.692450]  ? do_raw_spin_trylock+0x190/0x190
2018/03/31 10:42:52 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(0xffffffffffffffff, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  792.697033]  ? __lock_is_held+0xb6/0x140
[  792.701688]  ? _raw_spin_unlock+0x22/0x30
[  792.705841]  ? __alloc_fd+0x29b/0x750
[  792.709648]  do_filp_open+0x25b/0x3b0
[  792.713456]  ? may_open_dev+0xe0/0xe0
[  792.717251]  ? strncpy_from_user+0x323/0x430
[  792.721660]  ? mpi_resize+0x200/0x200
[  792.725466]  ? get_unused_fd_flags+0x121/0x190
[  792.730048]  ? __alloc_fd+0x750/0x750
[  792.733845]  ? getname_flags+0x256/0x580
[  792.737916]  do_sys_open+0x502/0x6d0
[  792.741633]  ? do_sys_open+0x502/0x6d0
[  792.745525]  ? filp_open+0x70/0x70
2018/03/31 10:42:52 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  792.749062]  ? mm_fault_error+0x2c0/0x2c0
[  792.753208]  ? SyS_read+0x220/0x220
[  792.756840]  SyS_open+0x2d/0x40
[  792.760121]  ? do_sys_open+0x6d0/0x6d0
[  792.764005]  do_syscall_64+0x281/0x940
[  792.768152]  ? vmalloc_sync_all+0x30/0x30
[  792.772313]  ? _raw_spin_unlock_irq+0x27/0x70
[  792.776814]  ? finish_task_switch+0x1c1/0x7e0
[  792.781310]  ? syscall_return_slowpath+0x550/0x550
[  792.786241]  ? syscall_return_slowpath+0x2ac/0x550
[  792.791171]  ? prepare_exit_to_usermode+0x350/0x350
[  792.796189]  ? retint_user+0x18/0x18
[  792.799905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  792.804749]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  792.809926] RIP: 0033:0x40f0d1
[  792.813110] RSP: 002b:00007f967e64a7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  792.820815] RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 000000000040f0d1
[  792.828077] RDX: 0000000000000000 RSI: 0000000000000082 RDI: 00007f967e64a850
[  792.835337] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[  792.842598] R10: 0000000020000100 R11: 0000000000000293 R12: 0000000000000013
2018/03/31 10:42:52 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000), 0x0)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:52 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(0xffffffffffffffff, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:52 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
r4 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00}, 0x47)

[  792.849864] R13: 000000000000067d R14: 00000000006fbc58 R15: 0000000000000002
[  792.864168] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:52 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
r2 = syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f0000000180)={0x9, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e24, @loopback=0x7f000001}, 0x40, 0x7, 0x100, 0x1, 0x2, &(0x7f00000000c0)='ip_vti0\x00', 0x80, 0xf0, 0xfff})
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000300)={{{@in6=@loopback, @in=@multicast1}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000000040)=0xe8)
write$rdma_cm(r3, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x30)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:52 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:52 executing program 2 (fault-call:0 fault-nth:3):
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:52 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x0)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:52 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000), 0x0)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:52 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000), 0x0)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:52 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
r4 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00}, 0x47)

2018/03/31 10:42:52 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0xc, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x1, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/73)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:52 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x12, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:52 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000), 0x0)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  793.587323] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:52 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000), 0x0)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:52 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:52 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
write$rdma_cm(0xffffffffffffffff, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
r4 = dup3(r0, 0xffffffffffffffff, 0x80000)
ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(0xffffffffffffffff, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:52 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:53 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f00000001c0)=0x4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r3, @ANYBLOB="15ae97b5e2b2d182e6dd4882782fe46ae8a56d9bfc93e74a8db80b315941016a8192f0b45c1b9061f3aad5c5ebeebd1d4f48ec5e4809a5c570f8046d9c61ac40d356ef1d3d907e7d2b5a0b74d6bb8f04772c54afc1ad145cdeee2b6a521e98cc3ac8e97d0e962475c9796f3f"], 0x47)

2018/03/31 10:42:53 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:53 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r1, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r2=>0xffffffff}, 0x111}}, 0x20)
r3 = dup3(r0, r1, 0x80000)
ioctl$GIO_FONT(r3, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r1, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r2}}, 0x47)

[  793.738644] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:53 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:53 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000), 0x0)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:53 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
r2 = dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r1, 0x4c01)
fsync(r0)
ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f00000001c0)={0x8000000000, 0x10000, 0x6})
accept$netrom(r1, &(0x7f0000000200)=@full, &(0x7f0000000280)=0x48)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket(0x2, 0x3, 0x0)
getsockopt(r3, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:53 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:53 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:53 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000040)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:53 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r1, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r2=>0xffffffff}, 0x111}}, 0x20)
r3 = dup3(r0, r1, 0x80000)
ioctl$GIO_FONT(r3, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r1, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r2}}, 0x47)

2018/03/31 10:42:53 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x12, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:53 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r1, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r2=>0xffffffff}, 0x111}}, 0x20)
r3 = dup3(r0, r1, 0x80000)
ioctl$GIO_FONT(r3, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r1, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r2}}, 0x47)

2018/03/31 10:42:53 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:53 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:53 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
r4 = dup3(r0, r2, 0x80000)
ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

[  794.615583] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:54 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x804, 0x10001, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
socketpair(0xb, 0x7, 0x2, &(0x7f00000000c0))
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x18)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:54 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:54 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
r2 = dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r2, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket(0x2, 0x3, 0x0)
clock_gettime(0x0, &(0x7f00000001c0)={<r4=>0x0, <r5=>0x0})
write$evdev(r3, &(0x7f0000000200)=[{{r4, r5/1000+10000}, 0x1, 0xfff, 0xffffffff}, {{0x0, 0x7530}, 0x19cf, 0x7, 0x7}, {{}, 0x1000, 0x8, 0x4}, {{0x0, 0x7530}, 0x3, 0xbd, 0x3}, {{}, 0x36, 0x4, 0x100}, {{0x77359400}, 0x9, 0x9, 0x8000}, {{0x0, 0x2710}, 0x8, 0x11b1, 0x1}], 0xa8)
getsockopt(r1, 0x4000000000000fc, 0x4, &(0x7f000091b000), &(0x7f0000000000))
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:54 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  794.828094] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:54 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:54 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
r4 = dup3(r0, r2, 0x80000)
ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:54 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:54 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
r0 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000000240)=0x2)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r2=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r3 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
sendmsg$kcm(r1, &(0x7f00000001c0)={&(0x7f0000000040)=@pppoe={0x18, 0x0, {0x4, @empty, 'ip6gre0\x00'}}, 0x80, &(0x7f0000000180)=[{&(0x7f00000000c0)="c062a08bb975775bf75e86ff513886fc52d833fb8bd2993d510412fdf51524216adfb2c786d4acd521f9a8b36ef4217d1650e53f4adfd32b97f2fb6d324e4c85905c4aa501a90a1534f6aafaf4cf256e00b0608bb7555974cc6ccbb9f9a8", 0x5e}], 0x1, &(0x7f0000000a40)=[{0x1010, 0x10d, 0x2, "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"}, {0xa0, 0xff, 0x1, "377116eab08600c1606cade83e6ecf66401a35a616137dc9ee1561eab63a3ceee323aa01b120ac6a04b45e5eccc648a86efa6c532643e5650713bfc26e85d3e4752df4dd4487863f2603e250bc43b4682023e647dcaf53aa5c7d321aaa9173184d0f28f6d5fc0ede0f0597658703dd847f500dc64cf9e2e7a53f90999999b4fe1fdb49ebae5abb62ae56"}, {0x58, 0x18d, 0x0, "8819f5e4a31e9c4de9d5ddb8f5f7861f4d212aac9e8480585faf462c898ddb440fc227422ff7962a23517a6ac1c32ba744e50088956ef0116e67ebfacb93f0366f8f4b472a"}, {0xf0, 0x19c, 0x3, "cfe45b2e6605458bb43b41fd40383ebeefd3be5d10c90548710b5df98f2ee4cc44564bc51be34179194480860fd759afd68dc9dac55d3c869dc6963374021285cb6ff94b13d87591e81b2e1abf0dc9b6e84c9d99e9715c3c86cca36501cd29322cba7c59ddc461f8036db02b2c0a67835ea72bc86edbad15caf5942c5d2ab9a8f4c860016d88bb12f866d05bd0bd64e351be83cf321df04a94040cb550024dc2105eefeff40838bedfec05ef919f423e961d4157c76b6dc0842110498d49329c66b1fba4313878adc6a25ea1b03356d0f17bea78de225bccadd2196eae49058c"}, {0x90, 0x100, 0x0, "ff53dcb1cfe93be6a1cb03703b8c4e9c721b68c0ad2bba32d385d7325c704d7aa0d9910edeebb5969b584aa05395688c75bb6806e5af5464365c6262240edc8f42117094846da72ffc50cc1d08d2904ca49b852d8066767fcf55d7c309f7a5e60e60412947d8a5229072bb662776ec00b7a25a2c2bdf991063e4d7"}], 0x1288, 0x44800}, 0x8000)
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r3, r3)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r4, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r5=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r4, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r5}}, 0x30)
write$rdma_cm(r4, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r5}}, 0x47)

2018/03/31 10:42:54 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:54 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x2, 0x800010003, 0x2)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
r2 = dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r2, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
inotify_add_watch(r2, &(0x7f00000002c0)='./file0\x00', 0x3fc)
ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f00000001c0)={0x3, 0x1, 0xff, 0x0, 0x4})
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket(0x2, 0x3, 0x0)
setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000000240)={0x1, 0x821, 0x2, 0x4}, 0x10)
getsockopt(r3, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:54 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x12, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:54 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(0xffffffffffffffff, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:54 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
r4 = dup3(r0, r2, 0x80000)
ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:54 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(0xffffffffffffffff, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:54 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0), 0x0, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:54 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
inotify_init()
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

[  795.585335] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:54 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:55 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r1=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={r1, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
r4 = dup3(r0, r2, 0x80000)
ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:55 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(0xffffffffffffffff, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:55 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0), 0x0, &(0x7f0000f93000)}, 0x0)

[  795.686559] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:55 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:55 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:55 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(0xffffffffffffffff, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:55 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
r3 = dup2(r2, r2)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00')
sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x80, r4, 0x1, 0x70bd28, 0x25dfdbff, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3d9a}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000000}, 0x2000c0d0)
getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
mremap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f0000ffc000/0x2000)=nil)
r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r5, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r6=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r5, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r6}}, 0x30)
write$rdma_cm(r5, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r6}}, 0x47)
ioctl$sock_inet6_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000340))

2018/03/31 10:42:55 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x3)
r2 = fcntl$getown(r0, 0x9)
process_vm_writev(r2, &(0x7f00000008c0)=[{&(0x7f0000000480)=""/213, 0xd5}, {&(0x7f0000000580)=""/34, 0x22}, {&(0x7f00000005c0)=""/185, 0xb9}, {&(0x7f0000000680)=""/198, 0xc6}, {&(0x7f0000000780)=""/139, 0x8b}, {&(0x7f0000000840)=""/110, 0x6e}], 0x6, &(0x7f0000000cc0)=[{&(0x7f0000000940)=""/66, 0x42}, {&(0x7f00000009c0)=""/72, 0x48}, {&(0x7f0000000a40)=""/26, 0x1a}, {&(0x7f0000000a80)=""/45, 0x2d}, {&(0x7f0000000ac0)=""/217, 0xd9}, {&(0x7f0000000bc0)=""/195, 0xc3}], 0x6, 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000240)=<r3=>0x0)
migrate_pages(r3, 0x9, &(0x7f0000000280), &(0x7f00000002c0)=0x3)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
r4 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r5 = msgget(0x0, 0x2)
ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f00000003c0)={[0x7ff, 0xdc37, 0x0, 0x80000, 0x0, 0x1000, 0x80000000, 0x4, 0xacb5, 0x1, 0x9b, 0xa798, 0x40, 0x250c, 0xbca, 0x17], 0x0, 0x480})
msgctl$MSG_STAT(r5, 0xb, &(0x7f0000000300)=""/157)
fcntl$setsig(r1, 0xa, 0x3e)
mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x1, 0x12, r4, 0x0)
epoll_create(0x1)
getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0), &(0x7f0000000200)=0xb)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r6 = socket(0x2, 0x3, 0x0)
getsockopt(r6, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:55 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0), 0x0, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:55 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r1=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={r1, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
r4 = dup3(r0, r2, 0x80000)
ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:55 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x12, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:55 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0), 0x0, &(0x7f0000f93000)}, 0x0)

[  796.496526] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:55 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r1=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={r1, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
r4 = dup3(r0, r2, 0x80000)
ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:42:55 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
r0 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={<r1=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r2=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r3 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
r4 = dup2(r3, r3)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{}, 0x0, @in=@multicast1}}, &(0x7f00000004c0)=0xe8)
getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000500)={{{@in6=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000600)=0xe8)
setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000640)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e22, 0x8001, 0x4e23, 0x0, 0x2, 0xa0, 0x80, 0x87, r5, r6}, {0x82ca, 0x3, 0xff80, 0x5, 0xfffffffffffffff8, 0x2, 0x80000000, 0x8001}, {0x7fff, 0x1, 0x9, 0x2}, 0x4, 0x0, 0x0, 0x1, 0x2, 0x1}, {{@in=@broadcast=0xffffffff, 0x4d3, 0x3c}, 0xa, @in6, 0x3501, 0x3, 0x3, 0x0, 0x5, 0x5, 0x44c3c061}}, 0xe8)
r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r7, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r8=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r7, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r8}}, 0x30)
write$rdma_cm(r7, &(0x7f0000004f00)=ANY=[@ANYBLOB="fa00000000000000", @ANYRES32=r8, @ANYBLOB='\x00\x00\x00\x00'], 0x47)

2018/03/31 10:42:55 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:55 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(0xffffffffffffffff)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:55 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0), 0x0, &(0x7f0000f93000)}, 0x0)

[  796.563136] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:55 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00000001c0))
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)
socket$inet6_tcp(0xa, 0x1, 0x0)

2018/03/31 10:42:55 executing program 0:
r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r1=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={r1, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
r4 = dup3(0xffffffffffffffff, r2, 0x80000)
ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

[  796.786646] print_req_error: I/O error, dev loop0, sector 0
[  796.849823] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:56 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:56 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:56 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:56 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r2, r2)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
accept$netrom(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10)
write$rdma_cm(r3, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x30)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:56 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(0xffffffffffffffff)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:56 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0), 0x0, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:56 executing program 2:
r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x3, 0x84)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
r2 = dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
getsockopt$bt_sco_SCO_CONNINFO(r2, 0x11, 0x2, &(0x7f0000000200)=""/191, &(0x7f0000000100)=0xbf)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket(0x2, 0x3, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup.net/syz1\x00', 0x200002, 0x0)
getsockopt(r3, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:56 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c27"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:56 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:56 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:56 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:56 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0xffffffffffffdf2, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000380))
r2 = dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000200)={0x200, 0x2, 0x1f, 0x9, <r3=>0x0}, &(0x7f00000002c0)=0x10)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000300)={r3, 0x8}, &(0x7f0000000340)=0x8)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
r4 = socket(0x2, 0x3, 0x0)
getsockopt(r4, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)
setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000240)=ANY=[@ANYBLOB="730000000c9470ca8ce9db39aad27931dfcee66500109cde72d66a242140c454bb0135e2d9f7f1fe361faf7227232c1d8a2cc23e5c97fccf0b7458d7cd1ee70d26b416cf67319cba50ad341ad47f83d5491d8f7a3f"], 0x4)

2018/03/31 10:42:56 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(0xffffffffffffffff)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:56 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x0, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:56 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x5, 0x4)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
listen(r0, 0xffffffff)
dup2(r2, r2)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r3, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x30)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:56 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:57 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:57 executing program 5 (fault-call:8 fault-nth:0):
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:57 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x0, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:57 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
r2 = dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f00000001c0)={0x3, 0x5557})
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket(0x2, 0x3, 0x0)
getsockopt(r3, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:57 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:57 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:57 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0xfffffffffffffffe)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
r2 = dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r3, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x30)
write$rdma_cm(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r4, @ANYBLOB="34d33f880004b9e66cf827"], 0x47)
connect$rds(r2, &(0x7f0000000080)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)

2018/03/31 10:42:57 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c27"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

[  798.456420] FAULT_INJECTION: forcing a failure.
[  798.456420] name failslab, interval 1, probability 0, space 0, times 0
[  798.467804] CPU: 0 PID: 29862 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #8
[  798.474993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  798.484347] Call Trace:
[  798.486946]  dump_stack+0x194/0x24d
[  798.490580]  ? arch_local_irq_restore+0x53/0x53
[  798.495252]  ? print_irqtrace_events+0x270/0x270
[  798.500017]  should_fail+0x8c0/0xa40
[  798.503739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  798.508849]  ? lock_pin_lock+0x360/0x360
[  798.512920]  ? find_held_lock+0x35/0x1d0
[  798.516987]  ? __lock_is_held+0xb6/0x140
[  798.521060]  ? check_same_owner+0x320/0x320
[  798.525389]  ? rcu_note_context_switch+0x710/0x710
[  798.530329]  should_failslab+0xec/0x120
[  798.534297]  kmem_cache_alloc_node+0x56/0x760
[  798.538778]  ? tcp_v4_parse_md5_keys+0x2d0/0x2d0
[  798.543513]  __alloc_skb+0xf1/0x780
[  798.547119]  ? skb_copy_and_csum_dev+0x370/0x370
[  798.551854]  ? __build_flow_key.constprop.51+0x630/0x630
[  798.557290]  ? tcp_v4_md5_lookup+0x22/0x30
[  798.561506]  ? tcp_established_options+0x2c5/0x420
[  798.566414]  ? tcp_current_mss+0x254/0x380
[  798.570624]  ? tcp_mtu_to_mss+0x460/0x460
[  798.574756]  sk_stream_alloc_skb+0x126/0x9a0
[  798.579145]  ? tcp_init_transfer+0x3e0/0x3e0
[  798.583532]  ? mark_lock+0x8c0/0x1430
[  798.587311]  ? tcp_rate_check_app_limited+0x338/0x3f0
[  798.592479]  ? tcp_fastopen_active_detect_blackhole+0x1e0/0x1e0
[  798.598519]  ? tcp_send_mss+0xa4/0x2f0
[  798.602384]  tcp_sendmsg_locked+0x15f6/0x3c70
[  798.606856]  ? trace_hardirqs_off+0x10/0x10
[  798.611158]  ? perf_trace_lock+0xd6/0x900
[  798.615289]  ? trace_event_raw_event_lock+0x340/0x340
[  798.620464]  ? tcp_sendpage+0x60/0x60
[  798.624245]  ? lock_downgrade+0x980/0x980
[  798.628373]  ? lock_release+0xa40/0xa40
[  798.632326]  ? check_same_owner+0x320/0x320
[  798.636628]  ? print_irqtrace_events+0x270/0x270
[  798.641361]  ? find_held_lock+0x35/0x1d0
[  798.645402]  ? lock_acquire+0x1d5/0x580
[  798.649352]  ? lock_acquire+0x1d5/0x580
[  798.653303]  ? tcp_sendmsg+0x21/0x50
[  798.656998]  ? mark_held_locks+0xaf/0x100
[  798.661126]  ? do_raw_spin_trylock+0x190/0x190
[  798.665688]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  798.670684]  ? lock_sock_nested+0x91/0x110
[  798.674895]  ? trace_hardirqs_on+0xd/0x10
[  798.679025]  ? __local_bh_enable_ip+0x121/0x230
[  798.683672]  tcp_sendmsg+0x2f/0x50
[  798.687192]  inet_sendmsg+0x11f/0x5e0
[  798.690969]  ? copy_msghdr_from_user+0x3a6/0x590
[  798.695701]  ? inet_create+0xf50/0xf50
[  798.700129]  ? SYSC_sendto+0x5c0/0x5c0
[  798.703996]  ? security_socket_sendmsg+0x89/0xb0
[  798.708733]  ? inet_create+0xf50/0xf50
[  798.712596]  sock_sendmsg+0xca/0x110
[  798.716286]  ___sys_sendmsg+0x767/0x8b0
[  798.720242]  ? copy_msghdr_from_user+0x590/0x590
[  798.724973]  ? find_held_lock+0x35/0x1d0
[  798.729021]  ? __f_unlock_pos+0x19/0x20
[  798.732974]  ? lock_downgrade+0x980/0x980
[  798.737098]  ? get_pid_task+0xbc/0x140
[  798.740962]  ? __fget_light+0x2b2/0x3c0
[  798.744913]  ? fget_raw+0x20/0x20
[  798.748347]  ? find_held_lock+0x35/0x1d0
[  798.752399]  __sys_sendmsg+0xe5/0x210
[  798.756177]  ? __sys_sendmsg+0xe5/0x210
[  798.760126]  ? SyS_shutdown+0x290/0x290
[  798.764079]  ? __sb_end_write+0xa0/0xd0
[  798.768040]  ? SyS_read+0x220/0x220
[  798.771646]  SyS_sendmsg+0x2d/0x50
[  798.775161]  ? __sys_sendmsg+0x210/0x210
[  798.779198]  do_syscall_64+0x281/0x940
[  798.783062]  ? vmalloc_sync_all+0x30/0x30
[  798.787189]  ? _raw_spin_unlock_irq+0x27/0x70
[  798.791661]  ? finish_task_switch+0x1c1/0x7e0
[  798.796132]  ? syscall_return_slowpath+0x550/0x550
[  798.801037]  ? syscall_return_slowpath+0x2ac/0x550
[  798.805943]  ? prepare_exit_to_usermode+0x350/0x350
[  798.810937]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  798.816283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  798.821115]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  798.826294] RIP: 0033:0x454e79
[  798.829462] RSP: 002b:00007f43728f6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  798.837147] RAX: ffffffffffffffda RBX: 00007f43728f76d4 RCX: 0000000000454e79
[  798.844394] RDX: 0000000000000000 RSI: 0000000020207000 RDI: 0000000000000013
2018/03/31 10:42:57 executing program 3 (fault-call:6 fault-nth:0):
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:58 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x0, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

[  798.851640] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[  798.858887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  798.866135] R13: 00000000000004cb R14: 00000000006f93a8 R15: 0000000000000000
2018/03/31 10:42:58 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:58 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:58 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={<r0=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r2, r2)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, <r3=>0x0})
getpgrp(r3)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r4, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r5=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r4, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r5}}, 0x30)
write$rdma_cm(r4, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r5}}, 0x47)

2018/03/31 10:42:58 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200, 0x0)
getsockname$unix(r1, &(0x7f0000000100), &(0x7f0000000080)=0x6e)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:58 executing program 5 (fault-call:8 fault-nth:1):
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:58 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x0, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

[  799.098673] FAULT_INJECTION: forcing a failure.
[  799.098673] name failslab, interval 1, probability 0, space 0, times 0
[  799.110106] CPU: 0 PID: 29905 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #8
[  799.117293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  799.126643] Call Trace:
[  799.129216]  dump_stack+0x194/0x24d
[  799.132832]  ? arch_local_irq_restore+0x53/0x53
[  799.137481]  ? is_bpf_text_address+0xa4/0x120
[  799.141968]  should_fail+0x8c0/0xa40
[  799.145666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  799.150754]  ? save_stack+0xa3/0xd0
[  799.154360]  ? save_stack+0x43/0xd0
[  799.157963]  ? kasan_kmalloc+0xad/0xe0
[  799.161832]  ? kasan_slab_alloc+0x12/0x20
[  799.165963]  ? find_held_lock+0x35/0x1d0
[  799.170014]  ? __lock_is_held+0xb6/0x140
[  799.174071]  ? check_same_owner+0x320/0x320
[  799.178374]  ? rcu_note_context_switch+0x710/0x710
[  799.183290]  should_failslab+0xec/0x120
[  799.187247]  kmem_cache_alloc_node_trace+0x5a/0x760
[  799.192250]  __kmalloc_node_track_caller+0x33/0x70
[  799.197160]  __kmalloc_reserve.isra.39+0x41/0xd0
[  799.201895]  __alloc_skb+0x13b/0x780
[  799.205592]  ? skb_copy_and_csum_dev+0x370/0x370
[  799.210327]  ? __build_flow_key.constprop.51+0x630/0x630
[  799.215758]  ? __perf_event_task_sched_out+0x267/0x14b0
[  799.221110]  ? tcp_v4_md5_lookup+0x22/0x30
[  799.225328]  ? tcp_established_options+0x2c5/0x420
[  799.230238]  ? tcp_current_mss+0x254/0x380
[  799.234452]  ? tcp_mtu_to_mss+0x460/0x460
[  799.238578]  ? find_held_lock+0x35/0x1d0
[  799.242624]  sk_stream_alloc_skb+0x126/0x9a0
[  799.247022]  ? tcp_init_transfer+0x3e0/0x3e0
[  799.251412]  ? mark_lock+0x8c0/0x1430
[  799.255193]  ? tcp_rate_check_app_limited+0x338/0x3f0
[  799.260365]  ? tcp_fastopen_active_detect_blackhole+0x1e0/0x1e0
[  799.266404]  ? tcp_send_mss+0xa4/0x2f0
[  799.270269]  ? do_raw_spin_trylock+0x190/0x190
[  799.274831]  tcp_sendmsg_locked+0x15f6/0x3c70
[  799.279306]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  799.284300]  ? perf_trace_lock+0xd6/0x900
[  799.288426]  ? _raw_spin_unlock_irq+0x27/0x70
[  799.292907]  ? trace_event_raw_event_lock+0x340/0x340
[  799.298084]  ? tcp_sendpage+0x60/0x60
[  799.301868]  ? __schedule+0x903/0x1ec0
[  799.305744]  ? print_irqtrace_events+0x270/0x270
[  799.310476]  ? find_held_lock+0x35/0x1d0
[  799.314523]  ? lock_acquire+0x1d5/0x580
[  799.318475]  ? lock_acquire+0x1d5/0x580
[  799.322428]  ? tcp_sendmsg+0x21/0x50
[  799.326129]  ? mark_held_locks+0xaf/0x100
[  799.330255]  ? do_raw_spin_trylock+0x190/0x190
[  799.334821]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  799.339818]  ? lock_sock_nested+0x91/0x110
[  799.344035]  ? trace_hardirqs_on+0xd/0x10
[  799.348161]  ? __local_bh_enable_ip+0x121/0x230
[  799.352817]  tcp_sendmsg+0x2f/0x50
[  799.356337]  inet_sendmsg+0x11f/0x5e0
[  799.360113]  ? copy_msghdr_from_user+0x3a6/0x590
[  799.364850]  ? inet_create+0xf50/0xf50
[  799.368716]  ? SYSC_sendto+0x5c0/0x5c0
[  799.372584]  ? security_socket_sendmsg+0x89/0xb0
[  799.377318]  ? inet_create+0xf50/0xf50
[  799.381183]  sock_sendmsg+0xca/0x110
[  799.384876]  ___sys_sendmsg+0x767/0x8b0
[  799.388834]  ? copy_msghdr_from_user+0x590/0x590
[  799.393569]  ? find_held_lock+0x35/0x1d0
[  799.397619]  ? __f_unlock_pos+0x19/0x20
[  799.401570]  ? lock_downgrade+0x980/0x980
[  799.405696]  ? get_pid_task+0xbc/0x140
[  799.409563]  ? __fget_light+0x2b2/0x3c0
[  799.413515]  ? fget_raw+0x20/0x20
[  799.416950]  ? find_held_lock+0x35/0x1d0
[  799.421010]  __sys_sendmsg+0xe5/0x210
[  799.424797]  ? __sys_sendmsg+0xe5/0x210
[  799.428749]  ? SyS_shutdown+0x290/0x290
[  799.432706]  ? __sb_end_write+0xa0/0xd0
[  799.436671]  ? SyS_read+0x220/0x220
[  799.440292]  SyS_sendmsg+0x2d/0x50
[  799.443817]  ? __sys_sendmsg+0x210/0x210
[  799.447867]  do_syscall_64+0x281/0x940
[  799.451732]  ? vmalloc_sync_all+0x30/0x30
[  799.455860]  ? _raw_spin_unlock_irq+0x27/0x70
[  799.460338]  ? finish_task_switch+0x1c1/0x7e0
[  799.464815]  ? syscall_return_slowpath+0x550/0x550
[  799.469722]  ? syscall_return_slowpath+0x2ac/0x550
[  799.474632]  ? prepare_exit_to_usermode+0x350/0x350
[  799.479628]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  799.484973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  799.489803]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  799.494970] RIP: 0033:0x454e79
[  799.498138] RSP: 002b:00007f43728f6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  799.505828] RAX: ffffffffffffffda RBX: 00007f43728f76d4 RCX: 0000000000454e79
[  799.513075] RDX: 0000000000000000 RSI: 0000000020207000 RDI: 0000000000000013
[  799.520332] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[  799.527580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  799.534837] R13: 00000000000004cb R14: 00000000006f93a8 R15: 0000000000000001
2018/03/31 10:42:58 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:42:58 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c27"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="861dedc512e9145b58a572e0596a4bd2865cb5b6de1eb7ff5c14d4c8a20b6a65f303b8b972872b82d89636192fe516564ec5dfe532a8b87c6c18eb839703110a273665d976760647d465153cc6f5a5297afc34ed77c474923e9675dbeeea3c0ea15190c07ff6f5df4f0b4cd0d7b0dc5101a27960ca00a9283b04da80e2e7766fc96bfbc1240b03cf3cba7abeb4d8bfaf3f3551ac1cb4dab487b43a252a13c72353258557e2873571d7074ad4fbfde9531a0cb95be77f3d1c9db07d68c3d99e205e0908c378821acd4da9262bdf742fba6df650c78c4c170f1b067e09728158731f38f2c36e9947be7c65d9c62a7fe55c82c12d675873b99a79aed25acad7e5cec63ce6906e9a1ec590821a52c717c021aeb8378cab0383efdf2cb72d2be5f80e2751c42d9e7152786896e1cdd48c044bb6c14835da77ae3fc536f097e1982742007d46e5219c7f92476f88ff"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:42:58 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x0, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:58 executing program 5 (fault-call:8 fault-nth:2):
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:58 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:58 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={<r0=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
getsockopt$inet6_tcp_buf(r1, 0x6, 0x3f, &(0x7f0000000040)=""/80, &(0x7f00000000c0)=0x50)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
fcntl$getownex(r0, 0x10, &(0x7f0000000100))
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r2, r2)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r3, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x30)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:58 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x4b, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt$inet_dccp_buf(r2, 0x21, 0x8d, &(0x7f00000001c0)=""/136, &(0x7f0000000280)=0x88)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
shutdown(r1, 0x0)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:58 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040))
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  799.612071] print_req_error: 3 callbacks suppressed
[  799.612077] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:59 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
pipe(&(0x7f0000000040)={<r1=>0xffffffffffffffff})
ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000000100)={0x4, 0x0, [{0x0, 0x0, 0x100}, {0x8c0, 0x0, 0x4}, {0x964, 0x0, 0x552}, {0xa5d}]})
ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000080))
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  799.696184] FAULT_INJECTION: forcing a failure.
[  799.696184] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  799.708159] CPU: 0 PID: 29920 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #8
[  799.715346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  799.724693] Call Trace:
[  799.727284]  dump_stack+0x194/0x24d
[  799.730916]  ? arch_local_irq_restore+0x53/0x53
[  799.735585]  ? is_bpf_text_address+0xa4/0x120
[  799.740083]  ? kernel_text_address+0xd1/0xe0
2018/03/31 10:42:59 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x105500, 0x102)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={<r2=>0x0, 0x78, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x80000000, @mcast2={0xff, 0x2, [], 0x1}, 0x45}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @loopback=0x7f000001}]}, &(0x7f0000000180)=0x10)
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x3, 0x204, 0x73f, 0xfffffffffffffffc, r2}, &(0x7f0000000200)=0x10)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  799.744496]  should_fail+0x8c0/0xa40
[  799.748210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  799.753318]  ? save_stack+0xa3/0xd0
[  799.756951]  ? save_stack+0x43/0xd0
[  799.760583]  ? kasan_kmalloc+0xad/0xe0
[  799.764465]  ? __kmalloc_node_track_caller+0x47/0x70
[  799.769565]  ? __kmalloc_reserve.isra.39+0x41/0xd0
[  799.774487]  ? __alloc_skb+0x13b/0x780
[  799.778370]  ? sk_stream_alloc_skb+0x126/0x9a0
[  799.782950]  ? tcp_sendmsg_locked+0x15f6/0x3c70
[  799.787615]  ? tcp_sendmsg+0x2f/0x50
[  799.791326]  ? inet_sendmsg+0x11f/0x5e0
2018/03/31 10:42:59 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
r1 = accept(r0, &(0x7f0000000200)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000280)=0x80)
accept$unix(r1, &(0x7f00000002c0), &(0x7f0000000340)=0x6e)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={<r3=>0x0, 0x4, 0xff}, &(0x7f0000000100)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000140)={0x6, 0x9, 0x0, 0x9, 0x6, 0xdff6, 0x0, 0x3, r3}, &(0x7f0000000180)=0x20)

[  799.795292]  ? sock_sendmsg+0xca/0x110
[  799.799173]  ? ___sys_sendmsg+0x767/0x8b0
[  799.803317]  ? __sys_sendmsg+0xe5/0x210
[  799.807293]  ? SyS_sendmsg+0x2d/0x50
[  799.811011]  ? do_syscall_64+0x281/0x940
[  799.815071]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  799.820442]  ? __lock_is_held+0xb6/0x140
[  799.824510]  ? __kmalloc_node_track_caller+0x33/0x70
[  799.829617]  __alloc_pages_nodemask+0x327/0xdd0
[  799.834288]  ? __alloc_pages_slowpath+0x2d10/0x2d10
[  799.839303]  ? kasan_kmalloc+0xad/0xe0
[  799.843195]  ? __kmalloc_node_track_caller+0x47/0x70
[  799.848310]  ? memset+0x31/0x40
[  799.851591]  ? __alloc_skb+0x57e/0x780
[  799.855475]  ? skb_copy_and_csum_dev+0x370/0x370
[  799.860240]  ? __build_flow_key.constprop.51+0x630/0x630
[  799.865702]  alloc_pages_current+0xb6/0x1e0
[  799.870028]  skb_page_frag_refill+0x358/0x5f0
[  799.874524]  ? sock_warn_obsolete_bsdism+0xb0/0xb0
[  799.879451]  ? sk_stream_alloc_skb+0x33e/0x9a0
[  799.884024]  ? tcp_chrono_start+0x17a/0x1d0
[  799.888344]  ? skb_entail+0x5ed/0x8a0
[  799.892139]  ? tcp_push+0x780/0x780
2018/03/31 10:42:59 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)
r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x1)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@ipv4={[], [], @remote}, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000000080)=0xe8)
ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000200)={@empty, 0x22, r2})

[  799.895774]  sk_page_frag_refill+0x53/0x1d0
[  799.900086]  tcp_sendmsg_locked+0xebb/0x3c70
[  799.904489]  ? trace_hardirqs_off+0x10/0x10
[  799.908811]  ? perf_trace_lock+0xd6/0x900
[  799.912970]  ? tcp_sendpage+0x60/0x60
[  799.916778]  ? lock_downgrade+0x980/0x980
[  799.920924]  ? lock_release+0xa40/0xa40
[  799.924892]  ? check_same_owner+0x320/0x320
[  799.929207]  ? print_irqtrace_events+0x270/0x270
[  799.933959]  ? find_held_lock+0x35/0x1d0
[  799.938020]  ? lock_acquire+0x1d5/0x580
[  799.941986]  ? lock_acquire+0x1d5/0x580
[  799.945960]  ? tcp_sendmsg+0x21/0x50
[  799.949676]  ? mark_held_locks+0xaf/0x100
[  799.953817]  ? do_raw_spin_trylock+0x190/0x190
[  799.958393]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  799.963398]  ? lock_sock_nested+0x91/0x110
[  799.967621]  ? trace_hardirqs_on+0xd/0x10
[  799.971768]  ? __local_bh_enable_ip+0x121/0x230
[  799.976438]  tcp_sendmsg+0x2f/0x50
[  799.979976]  inet_sendmsg+0x11f/0x5e0
[  799.983769]  ? copy_msghdr_from_user+0x3a6/0x590
[  799.988515]  ? inet_create+0xf50/0xf50
[  799.992392]  ? SYSC_sendto+0x5c0/0x5c0
[  799.996279]  ? security_socket_sendmsg+0x89/0xb0
[  800.001024]  ? inet_create+0xf50/0xf50
[  800.004905]  sock_sendmsg+0xca/0x110
[  800.008614]  ___sys_sendmsg+0x767/0x8b0
[  800.012589]  ? copy_msghdr_from_user+0x590/0x590
[  800.017342]  ? find_held_lock+0x35/0x1d0
[  800.021408]  ? __f_unlock_pos+0x19/0x20
[  800.025377]  ? lock_downgrade+0x980/0x980
[  800.029517]  ? get_pid_task+0xbc/0x140
[  800.033404]  ? __fget_light+0x2b2/0x3c0
[  800.037376]  ? fget_raw+0x20/0x20
[  800.040831]  ? find_held_lock+0x35/0x1d0
[  800.044907]  __sys_sendmsg+0xe5/0x210
[  800.048701]  ? __sys_sendmsg+0xe5/0x210
[  800.052669]  ? SyS_shutdown+0x290/0x290
[  800.056641]  ? __sb_end_write+0xa0/0xd0
[  800.060620]  ? SyS_read+0x220/0x220
[  800.064249]  SyS_sendmsg+0x2d/0x50
[  800.067784]  ? __sys_sendmsg+0x210/0x210
[  800.071840]  do_syscall_64+0x281/0x940
[  800.075726]  ? vmalloc_sync_all+0x30/0x30
[  800.079876]  ? _raw_spin_unlock_irq+0x27/0x70
[  800.084367]  ? finish_task_switch+0x1c1/0x7e0
[  800.088858]  ? syscall_return_slowpath+0x550/0x550
[  800.093781]  ? syscall_return_slowpath+0x2ac/0x550
[  800.098706]  ? prepare_exit_to_usermode+0x350/0x350
[  800.103742]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  800.109107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  800.113955]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  800.119135] RIP: 0033:0x454e79
[  800.122416] RSP: 002b:00007f43728f6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  800.130121] RAX: ffffffffffffffda RBX: 00007f43728f76d4 RCX: 0000000000454e79
[  800.137389] RDX: 0000000000000000 RSI: 0000000020207000 RDI: 0000000000000013
2018/03/31 10:42:59 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb)
r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb)
keyctl$instantiate(0xc, r1, &(0x7f0000000400)="496c7f43561d693a591e4b92531beba503eb052adb4663facae1b32d9911f4a29288569fc35ea801e57b405c1ffcd8da1b7eef4a35931fe79188ae19f3396643a65efcbe4bf804ed4e73ba0685fec8573dbbd01cbe44bd326ead017f73d633c02bfbbc0818058862de7b79f80c76625d7cdc4b160497f48ff02eef5d697c93dac8bab2f4c16e32", 0x87, r2)
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r3 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r3, r3)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r4, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r5=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r4, &(0x7f0000000340)=ANY=[@ANYBLOB="02000000280000fa00000000000000000a00000009000000fe8000000000000000000000000000bb040000001062b4961a85926e35e75a8917a32607808cda9680d84b2b1243279f9ef201d6da7d548b1d68e1231eb1e179600d1be38d215b807f53fc0f5439d1e65feb37180f7950ecbb3adc09313809c0091b32a32959879b1ca6f1ec2c93976b991eb0d5677caba6806dbd791a8dad011b05cf3d7a3792109b689b6abe1b845ecd6a8ab5c25b4680c7", @ANYRES32=r5], 0x30)
socket$pptp(0x18, 0x1, 0x2)
write$rdma_cm(r4, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r5}}, 0x47)

2018/03/31 10:42:59 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
accept(r0, 0x0, &(0x7f00000001c0))
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
modify_ldt$read_default(0x2, &(0x7f0000000040)=""/74, 0x4a)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x200040, 0x0)
ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000000180)={0x6, &(0x7f0000000140)=[{0x4, 0xfff, 0x100, 0x8}, {0x401, 0x1000, 0x5, 0x1ff}, {0x5, 0x9, 0x3, 0xbe}, {0x1, 0x0, 0x1d27, 0x20}, {0x3, 0x81, 0x3f, 0x1}, {0x4, 0x7, 0x6762, 0xc}]})
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:59 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

[  800.144651] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[  800.151914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  800.159181] R13: 00000000000004cb R14: 00000000006f93a8 R15: 0000000000000002
[  800.180203] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:42:59 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x0, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:59 executing program 6:
pipe(&(0x7f0000000980)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
close(r0)
fcntl$getownex(r0, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r0, 0x0, 0x4)

2018/03/31 10:42:59 executing program 5 (fault-call:8 fault-nth:3):
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:59 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000140)="b4b1116265435fd6542fc10040be1f198e721fd163c9cbc60e5e2491021f279fd3db4f9aba5f5aec97c65dcc6f488181cffc7f7ac8ec9a0def3008")
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$TCSETA(r1, 0x5406, &(0x7f0000000180)={0x0, 0x1, 0x36e, 0x0, 0x6, 0x6, 0x9, 0x1, 0x8, 0x7fff})
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
r2 = dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket(0x2, 0x3, 0x0)
getsockopt(r3, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000002c0)={'dummy0\x00', <r4=>0x0})
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'lo\x00', r4})
getdents(r1, &(0x7f00000001c0)=""/94, 0xfffffffffffffdab)

2018/03/31 10:42:59 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:42:59 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:42:59 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040))
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x9, 0x852b, 0xffff, 0x100000080000000}, 0x14)
r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x20000)
accept4$nfc_llcp(r1, &(0x7f0000000140), &(0x7f00000001c0)=0x60, 0x80000)
ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000000100)={0x81, 0x14, [0x3ff, 0x1, 0x6, 0x2, 0xd85]})
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:42:59 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
r0 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={<r1=>0xffffffffffffffff})
memfd_create(&(0x7f0000000180)='/dev/dsp#\x00', 0x1)
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r2=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r3 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r3, r3)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
getpeername$packet(r3, &(0x7f0000000080)={0x0, 0x0, <r4=>0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14)
setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000100)={@broadcast=0xffffffff, @multicast1=0xe0000001, r4}, 0xc)
setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040)=0xfffffffffffffffc, 0x4)
r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r5, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000006300)=ANY=[@ANYRES32=<r6=>0xffffffff], @ANYBLOB="716591b99290186b"], 0x20)
write$rdma_cm(r5, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r6}}, 0x30)
write$rdma_cm(r5, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r6}}, 0x47)

2018/03/31 10:42:59 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x0, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

[  800.687519] FAULT_INJECTION: forcing a failure.
[  800.687519] name failslab, interval 1, probability 0, space 0, times 0
[  800.699318] CPU: 0 PID: 29982 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #8
[  800.706502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  800.715851] Call Trace:
[  800.718442]  dump_stack+0x194/0x24d
[  800.722070]  ? arch_local_irq_restore+0x53/0x53
[  800.726746]  should_fail+0x8c0/0xa40
[  800.730464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  800.735568]  ? tcp_schedule_loss_probe+0x4f/0x490
[  800.740409]  ? tcp_init_tso_segs+0x11a/0x200
[  800.744817]  ? tcp_write_xmit+0xd4a/0x5470
[  800.749052]  ? __lock_is_held+0xb6/0x140
[  800.753122]  ? trace_hardirqs_off+0x10/0x10
[  800.757448]  ? tcp_ack_update_rtt.isra.33+0x436/0xe40
[  800.762639]  ? tcp_grow_window.isra.40+0x247/0x940
[  800.767577]  ? tcp_queue_rcv+0x780/0x780
[  800.771632]  ? tcp_sndbuf_expand+0x2c0/0x2c0
[  800.776035]  ? skb_condense+0x2dd/0x3d0
[  800.780004]  ? skb_shift+0x2000/0x2000
[  800.783893]  should_failslab+0xec/0x120
[  800.787863]  kmem_cache_alloc_node+0x56/0x760
[  800.792357]  ? tcp_data_queue+0x63c/0x3de0
[  800.796602]  __alloc_skb+0xf1/0x780
[  800.800232]  ? skb_copy_and_csum_dev+0x370/0x370
[  800.804992]  ? tcp_fastretrans_alert+0x2220/0x2220
[  800.809918]  ? trace_hardirqs_off+0x10/0x10
[  800.814239]  ? tcp_push+0x54c/0x780
[  800.817877]  ? perf_trace_lock+0xd6/0x900
[  800.822021]  ? skb_entail+0x5ed/0x8a0
[  800.825829]  tcp_send_ack.part.38+0xce/0x610
[  800.830237]  tcp_send_ack+0x49/0x60
[  800.833863]  __tcp_ack_snd_check+0x2c6/0x4b0
2018/03/31 10:43:00 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000000100)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
socket$inet(0x2, 0x6, 0x8)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x8000, 0x0)
r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x200, 0x0)
ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:00 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:00 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:00 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

[  800.838268]  ? tcp_try_undo_recovery+0x580/0x580
[  800.843024]  ? tcp_xmit_recovery.part.54+0x110/0x110
[  800.848123]  ? sched_clock+0x31/0x40
[  800.851840]  tcp_rcv_established+0xb90/0x1be0
[  800.856337]  ? tcp_data_queue+0x3de0/0x3de0
[  800.860666]  ? lock_downgrade+0x980/0x980
[  800.864816]  ? ipv4_dst_check+0x18d/0x230
[  800.868963]  ? rt_cpu_seq_next+0x160/0x160
[  800.873192]  ? find_held_lock+0x35/0x1d0
[  800.877252]  ? __local_bh_enable_ip+0x121/0x230
[  800.881918]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  800.886934]  tcp_v4_do_rcv+0x2ab/0x7d0
[  800.890822]  __release_sock+0x124/0x360
[  800.894794]  release_sock+0xa4/0x2a0
[  800.898490]  ? __release_sock+0x360/0x360
[  800.902613]  ? lock_sock_nested+0x91/0x110
[  800.906826]  ? trace_hardirqs_on+0xd/0x10
[  800.910952]  ? __local_bh_enable_ip+0x121/0x230
[  800.915606]  tcp_sendmsg+0x3a/0x50
[  800.919128]  inet_sendmsg+0x11f/0x5e0
[  800.922907]  ? copy_msghdr_from_user+0x3a6/0x590
[  800.927641]  ? inet_create+0xf50/0xf50
[  800.931512]  ? SYSC_sendto+0x5c0/0x5c0
[  800.935381]  ? security_socket_sendmsg+0x89/0xb0
[  800.940117]  ? inet_create+0xf50/0xf50
[  800.943984]  sock_sendmsg+0xca/0x110
[  800.947680]  ___sys_sendmsg+0x767/0x8b0
[  800.951634]  ? copy_msghdr_from_user+0x590/0x590
[  800.956369]  ? find_held_lock+0x35/0x1d0
[  800.960415]  ? __f_unlock_pos+0x19/0x20
[  800.964369]  ? lock_downgrade+0x980/0x980
[  800.968493]  ? get_pid_task+0xbc/0x140
[  800.972359]  ? __fget_light+0x2b2/0x3c0
[  800.976314]  ? fget_raw+0x20/0x20
[  800.979749]  ? find_held_lock+0x35/0x1d0
[  800.983807]  __sys_sendmsg+0xe5/0x210
[  800.987585]  ? __sys_sendmsg+0xe5/0x210
[  800.991541]  ? SyS_shutdown+0x290/0x290
[  800.995499]  ? __sb_end_write+0xa0/0xd0
[  800.999462]  ? SyS_read+0x220/0x220
[  801.003071]  SyS_sendmsg+0x2d/0x50
[  801.006589]  ? __sys_sendmsg+0x210/0x210
[  801.010629]  do_syscall_64+0x281/0x940
[  801.014500]  ? vmalloc_sync_all+0x30/0x30
[  801.018628]  ? _raw_spin_unlock_irq+0x27/0x70
[  801.023106]  ? finish_task_switch+0x1c1/0x7e0
[  801.027579]  ? syscall_return_slowpath+0x550/0x550
[  801.032489]  ? syscall_return_slowpath+0x2ac/0x550
[  801.037397]  ? prepare_exit_to_usermode+0x350/0x350
[  801.042395]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  801.047740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  801.052566]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  801.057738] RIP: 0033:0x454e79
[  801.060906] RSP: 002b:00007f43728f6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  801.068605] RAX: ffffffffffffffda RBX: 00007f43728f76d4 RCX: 0000000000454e79
[  801.075855] RDX: 0000000000000000 RSI: 0000000020207000 RDI: 0000000000000013
[  801.083102] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[  801.090347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  801.097594] R13: 00000000000004cb R14: 00000000006f93a8 R15: 0000000000000003
[  801.116190] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:00 executing program 7:
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0)
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
r2 = dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x13)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:00 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:00 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x93, 0x1)
ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000000100)={[], 0x10001, 0xfffffffffffffffb, 0x0, 0x0, 0x7, 0xf000, 0x16000, [], 0x20})
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:00 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

[  801.221538] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:00 executing program 6:
vmsplice(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(0xffffffffffffffff)
fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(0xffffffffffffffff, 0x0, 0x4)

2018/03/31 10:43:00 executing program 5 (fault-call:8 fault-nth:4):
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:00 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x0, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:43:00 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="02000000280000fa000000000000000a0000000900000000000000000000bb0400000000", @ANYRES32=r3], 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:43:00 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
r2 = dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r2, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket(0x2, 0x3, 0x0)
getsockopt(r3, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:00 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x4, 0x9, 0x3ff, 0x7ff, 0x4}, 0x14)
r1 = socket$inet(0x2, 0x0, 0x5)
setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000080)=0x8, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000100)=""/77)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:00 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:00 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:00 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:00 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="02000000280000fa00000002000000000a00000009000000fe8000000000000000000000000000bb04000000", @ANYRES32=r3], 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:43:00 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

[  801.678764] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:01 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0)
ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000100)={[{0x3, 0x3ff, 0x1, 0x1000, 0xb0b, 0x20, 0x3, 0x7, 0xe419, 0x7, 0x1, 0xbae3}, {0x3, 0xac19, 0x800, 0x1, 0x7, 0x3, 0x7f, 0x7, 0x8, 0x8, 0x3, 0x9, 0x3}, {0x9, 0x99, 0x8, 0x401, 0x1f, 0xc125, 0x80, 0x7, 0x3, 0x1, 0x3d8, 0x1, 0x3}], 0x6658a703})
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:01 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

[  801.759821] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:01 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
r2 = dup2(r0, r1)
setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x131, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, r1, 0x0)
r3 = socket(0x2, 0x3, 0x0)
getsockopt(r3, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:01 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=ANY=[@ANYBLOB="0700007f000000fa", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x47)
r4 = semget$private(0x0, 0x4, 0x82)
lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, <r5=>0x0})
lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0})
stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, <r7=>0x0})
r8 = getgid()
semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f00000003c0)={{0x1, r5, r6, r7, r8, 0x100, 0x4}, 0x5, 0x1ff, 0x600000000000})

2018/03/31 10:43:01 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

[  801.929124] print_req_error: I/O error, dev loop0, sector 0
[  801.960278] FAULT_INJECTION: forcing a failure.
[  801.960278] name failslab, interval 1, probability 0, space 0, times 0
[  801.971578] CPU: 0 PID: 30124 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #8
[  801.978764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  801.988110] Call Trace:
[  801.990692]  dump_stack+0x194/0x24d
[  801.994316]  ? arch_local_irq_restore+0x53/0x53
[  801.998975]  ? is_bpf_text_address+0xa4/0x120
[  802.003458]  ? kernel_text_address+0xd1/0xe0
[  802.007854]  ? __unwind_start+0x169/0x330
[  802.011998]  should_fail+0x8c0/0xa40
[  802.015704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  802.020804]  ? save_stack+0xa3/0xd0
[  802.024420]  ? save_stack+0x43/0xd0
[  802.028034]  ? kasan_kmalloc+0xad/0xe0
[  802.031909]  ? kasan_slab_alloc+0x12/0x20
[  802.036045]  ? kmem_cache_alloc_node+0x144/0x760
[  802.040793]  ? __alloc_skb+0xf1/0x780
[  802.044585]  ? tcp_send_ack.part.38+0xce/0x610
[  802.049152]  ? tcp_send_ack+0x49/0x60
[  802.052941]  ? __tcp_ack_snd_check+0x2c6/0x4b0
[  802.057512]  ? tcp_rcv_established+0xb90/0x1be0
[  802.062167]  ? tcp_v4_do_rcv+0x2ab/0x7d0
[  802.066227]  ? __release_sock+0x124/0x360
[  802.070370]  ? release_sock+0xa4/0x2a0
[  802.074250]  ? tcp_sendmsg+0x3a/0x50
[  802.077960]  ? inet_sendmsg+0x11f/0x5e0
[  802.081930]  ? sock_sendmsg+0xca/0x110
[  802.085807]  ? ___sys_sendmsg+0x767/0x8b0
[  802.089942]  ? __sys_sendmsg+0xe5/0x210
[  802.093903]  ? SyS_sendmsg+0x2d/0x50
[  802.097609]  ? do_syscall_64+0x281/0x940
[  802.101664]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  802.107027]  ? print_irqtrace_events+0x270/0x270
[  802.111776]  ? trace_hardirqs_off+0x10/0x10
[  802.116093]  ? tcp_ack_update_rtt.isra.33+0x436/0xe40
[  802.121368]  ? tcp_grow_window.isra.40+0x247/0x940
[  802.126298]  should_failslab+0xec/0x120
[  802.130275]  kmem_cache_alloc_node_trace+0x5a/0x760
[  802.135312]  __kmalloc_node_track_caller+0x33/0x70
[  802.140252]  __kmalloc_reserve.isra.39+0x41/0xd0
[  802.145019]  __alloc_skb+0x13b/0x780
[  802.148735]  ? skb_copy_and_csum_dev+0x370/0x370
[  802.153491]  ? tcp_fastretrans_alert+0x2220/0x2220
[  802.158413]  ? trace_hardirqs_off+0x10/0x10
[  802.162728]  ? tcp_push+0x54c/0x780
[  802.166352]  ? perf_trace_lock+0xd6/0x900
[  802.170489]  ? skb_entail+0x5ed/0x8a0
[  802.174290]  tcp_send_ack.part.38+0xce/0x610
[  802.178697]  tcp_send_ack+0x49/0x60
[  802.182315]  __tcp_ack_snd_check+0x2c6/0x4b0
[  802.186716]  ? tcp_try_undo_recovery+0x580/0x580
[  802.191466]  ? tcp_xmit_recovery.part.54+0x110/0x110
[  802.196570]  ? sched_clock+0x31/0x40
[  802.200274]  tcp_rcv_established+0xb90/0x1be0
[  802.204754]  ? tcp_data_queue+0x3de0/0x3de0
[  802.209057]  ? lock_downgrade+0x980/0x980
[  802.213189]  ? ipv4_dst_check+0x18d/0x230
[  802.217316]  ? rt_cpu_seq_next+0x160/0x160
[  802.221529]  ? find_held_lock+0x35/0x1d0
[  802.225572]  ? __local_bh_enable_ip+0x121/0x230
[  802.230223]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  802.235223]  tcp_v4_do_rcv+0x2ab/0x7d0
[  802.239097]  __release_sock+0x124/0x360
[  802.243059]  release_sock+0xa4/0x2a0
[  802.246753]  ? __release_sock+0x360/0x360
[  802.250879]  ? lock_sock_nested+0x91/0x110
[  802.255092]  ? trace_hardirqs_on+0xd/0x10
[  802.259218]  ? __local_bh_enable_ip+0x121/0x230
[  802.263874]  tcp_sendmsg+0x3a/0x50
[  802.267399]  inet_sendmsg+0x11f/0x5e0
[  802.271176]  ? copy_msghdr_from_user+0x3a6/0x590
[  802.275912]  ? inet_create+0xf50/0xf50
[  802.279781]  ? SYSC_sendto+0x5c0/0x5c0
[  802.283651]  ? security_socket_sendmsg+0x89/0xb0
[  802.288385]  ? inet_create+0xf50/0xf50
[  802.292252]  sock_sendmsg+0xca/0x110
[  802.295946]  ___sys_sendmsg+0x767/0x8b0
[  802.299906]  ? copy_msghdr_from_user+0x590/0x590
[  802.304640]  ? find_held_lock+0x35/0x1d0
[  802.308686]  ? __f_unlock_pos+0x19/0x20
[  802.312642]  ? lock_downgrade+0x980/0x980
[  802.316770]  ? get_pid_task+0xbc/0x140
[  802.320640]  ? __fget_light+0x2b2/0x3c0
[  802.324593]  ? fget_raw+0x20/0x20
[  802.328033]  ? find_held_lock+0x35/0x1d0
[  802.332093]  __sys_sendmsg+0xe5/0x210
[  802.335874]  ? __sys_sendmsg+0xe5/0x210
[  802.339829]  ? SyS_shutdown+0x290/0x290
[  802.343787]  ? __sb_end_write+0xa0/0xd0
[  802.347753]  ? SyS_read+0x220/0x220
[  802.351364]  SyS_sendmsg+0x2d/0x50
[  802.354882]  ? __sys_sendmsg+0x210/0x210
[  802.358925]  do_syscall_64+0x281/0x940
[  802.362792]  ? vmalloc_sync_all+0x30/0x30
[  802.366920]  ? _raw_spin_unlock_irq+0x27/0x70
[  802.371395]  ? finish_task_switch+0x1c1/0x7e0
[  802.375870]  ? syscall_return_slowpath+0x550/0x550
[  802.380779]  ? syscall_return_slowpath+0x2ac/0x550
[  802.385692]  ? prepare_exit_to_usermode+0x350/0x350
[  802.390694]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  802.396047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  802.400875]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  802.406046] RIP: 0033:0x454e79
[  802.409214] RSP: 002b:00007f43728f6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  802.416905] RAX: ffffffffffffffda RBX: 00007f43728f76d4 RCX: 0000000000454e79
[  802.424686] RDX: 0000000000000000 RSI: 0000000020207000 RDI: 0000000000000013
[  802.431933] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[  802.439179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  802.446425] R13: 00000000000004cb R14: 00000000006f93a8 R15: 0000000000000004
[  802.464146] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:01 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:43:01 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
r3 = dup2(r2, r2)
epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r3, &(0x7f0000000040)={0x80000000})
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r4, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r5=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r4, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r5}}, 0x30)
write$rdma_cm(r4, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r5}}, 0x47)

2018/03/31 10:43:01 executing program 5 (fault-call:8 fault-nth:5):
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:01 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x0, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:43:01 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000001c0)=ANY=[@ANYBLOB="01000400aaaaaaaaaabbaaaaaaaaaaaa1c9011773baadcf23736f1"])
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:01 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080))
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:01 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:01 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:01 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0x0, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:01 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0)
r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00')
sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00022dbd7000fedbdf2507000000200001000c91c8ce77a8891407f5000700020000000000000008000600666f000008000900250000003400010008000200af0000000800080002000000080009000e00000008000b0073697000080004004e210000080004004e21000008000500060000"], 0x78}, 0x1, 0x0, 0x0, 0x4040}, 0x800)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x1f, 0x852b, 0x100000001, 0x82, 0x9}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1'}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  802.622241] FAULT_INJECTION: forcing a failure.
[  802.622241] name failslab, interval 1, probability 0, space 0, times 0
[  802.633553] CPU: 0 PID: 30151 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #8
[  802.640745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  802.650100] Call Trace:
[  802.652691]  dump_stack+0x194/0x24d
[  802.656325]  ? arch_local_irq_restore+0x53/0x53
[  802.661005]  should_fail+0x8c0/0xa40
[  802.664730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  802.669839]  ? sock_def_readable+0x249/0x5e0
[  802.674253]  ? lock_downgrade+0x980/0x980
[  802.678403]  ? free_obj_work+0x690/0x690
[  802.682468]  ? lock_release+0xa40/0xa40
[  802.686454]  ? __lock_is_held+0xb6/0x140
[  802.690531]  ? sock_def_readable+0x272/0x5e0
[  802.694953]  ? sock_def_write_space+0x830/0x830
[  802.700617]  ? __lock_is_held+0xb6/0x140
[  802.704690]  should_failslab+0xec/0x120
[  802.708665]  kmem_cache_alloc_node+0x56/0x760
[  802.713159]  ? tcp_data_queue+0x63c/0x3de0
[  802.717401]  __alloc_skb+0xf1/0x780
2018/03/31 10:43:02 executing program 3:
r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff)
ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f0000000040)={[0x5a657bfc2dc19287, 0x6000, 0x1, 0x6b798b9ba1dc7b10], 0x4, 0x0, 0x3})
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r1, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x30000, 0x0)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
writev(r1, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r1, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  802.721033]  ? skb_copy_and_csum_dev+0x370/0x370
[  802.725803]  ? tcp_fastretrans_alert+0x2220/0x2220
[  802.730739]  ? trace_hardirqs_off+0x10/0x10
[  802.735060]  ? _raw_spin_unlock_irq+0x27/0x70
[  802.739567]  ? _raw_spin_unlock_irq+0x27/0x70
[  802.744071]  tcp_send_ack.part.38+0xce/0x610
[  802.748483]  tcp_send_ack+0x49/0x60
[  802.752135]  __tcp_ack_snd_check+0x2c6/0x4b0
[  802.756555]  ? tcp_try_undo_recovery+0x580/0x580
[  802.761325]  ? tcp_xmit_recovery.part.54+0x110/0x110
[  802.766434]  ? sched_clock+0x31/0x40
[  802.770154]  tcp_rcv_established+0xb90/0x1be0
[  802.774655]  ? tcp_data_queue+0x3de0/0x3de0
[  802.778983]  ? lock_downgrade+0x980/0x980
[  802.783136]  ? __lock_is_held+0xb6/0x140
[  802.787202]  ? ipv4_dst_check+0x18d/0x230
[  802.791353]  ? rt_cpu_seq_next+0x160/0x160
[  802.795591]  ? __local_bh_enable_ip+0x121/0x230
[  802.800263]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  802.805282]  tcp_v4_do_rcv+0x2ab/0x7d0
[  802.809171]  __release_sock+0x124/0x360
[  802.813152]  release_sock+0xa4/0x2a0
[  802.816863]  ? __release_sock+0x360/0x360
[  802.820993]  ? lock_sock_nested+0x91/0x110
[  802.825213]  ? trace_hardirqs_on+0xd/0x10
[  802.829339]  ? __local_bh_enable_ip+0x121/0x230
[  802.833993]  tcp_sendmsg+0x3a/0x50
[  802.837517]  inet_sendmsg+0x11f/0x5e0
[  802.841299]  ? copy_msghdr_from_user+0x3a6/0x590
[  802.846036]  ? inet_create+0xf50/0xf50
[  802.849901]  ? SYSC_sendto+0x5c0/0x5c0
[  802.853772]  ? security_socket_sendmsg+0x89/0xb0
[  802.858506]  ? inet_create+0xf50/0xf50
[  802.862371]  sock_sendmsg+0xca/0x110
[  802.866066]  ___sys_sendmsg+0x767/0x8b0
[  802.870028]  ? copy_msghdr_from_user+0x590/0x590
[  802.874762]  ? find_held_lock+0x35/0x1d0
[  802.878809]  ? __f_unlock_pos+0x19/0x20
[  802.882764]  ? lock_downgrade+0x980/0x980
[  802.886888]  ? get_pid_task+0xbc/0x140
[  802.890757]  ? __fget_light+0x2b2/0x3c0
[  802.894713]  ? fget_raw+0x20/0x20
[  802.898149]  ? find_held_lock+0x35/0x1d0
[  802.902206]  __sys_sendmsg+0xe5/0x210
[  802.905986]  ? __sys_sendmsg+0xe5/0x210
[  802.909943]  ? SyS_shutdown+0x290/0x290
[  802.913899]  ? __sb_end_write+0xa0/0xd0
[  802.917862]  ? SyS_read+0x220/0x220
[  802.921469]  SyS_sendmsg+0x2d/0x50
[  802.924993]  ? __sys_sendmsg+0x210/0x210
[  802.929038]  do_syscall_64+0x281/0x940
[  802.932904]  ? vmalloc_sync_all+0x30/0x30
[  802.937036]  ? _raw_spin_unlock_irq+0x27/0x70
[  802.941513]  ? finish_task_switch+0x1c1/0x7e0
[  802.945990]  ? syscall_return_slowpath+0x550/0x550
[  802.950902]  ? syscall_return_slowpath+0x2ac/0x550
[  802.955813]  ? prepare_exit_to_usermode+0x350/0x350
[  802.960808]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  802.966157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
2018/03/31 10:43:02 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
fchdir(r0)
r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001580)=0x14, 0x80000)
setsockopt$packet_buf(r1, 0x107, 0x5, &(0x7f00000015c0)="53f286a2ed599fd1ff1c46d6f24197de56e1f06c45c802c743b5ac8e337052c4ce971f69282a0ff9b0beb2a00a9dd59e89592c5deb1a7dfc45b0fe32d7337f3817621f96112642f96d644f0b", 0x4c)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x5, 0x40000)
bind$llc(r2, &(0x7f0000000080)={0x1a, 0x30f, 0x40, 0x5, 0xf3, 0x7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  802.970984]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  802.976151] RIP: 0033:0x454e79
[  802.979319] RSP: 002b:00007f43728f6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  802.987024] RAX: ffffffffffffffda RBX: 00007f43728f76d4 RCX: 0000000000454e79
[  802.994276] RDX: 0000000000000000 RSI: 0000000020207000 RDI: 0000000000000013
[  803.001525] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[  803.008772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  803.016024] R13: 00000000000004cb R14: 00000000006f93a8 R15: 0000000000000005
2018/03/31 10:43:02 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x105000)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
madvise(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

[  803.041373] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:02 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:02 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
vmsplice(r0, &(0x7f0000001400)=[{&(0x7f0000000040)="76c3856b8a7fb7577cd3332a45cc43f0", 0x10}, {&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001100)="899cfa39e3457e1470afccce53fbe1bf1d418ed09c41ff69a8bae1880b031a0162cd2244606c0dde64bb4151c8f693f52719e4f85f7eda532dfb8a6a01725df58c716659c99ae069c8b464a353432db6ff81154a5db2fdee658ed00fb1ae3327cefa27b0e3b26deef840c48412734174dadb43b1143758a4cdc36a7457dd299dd661de7b5f94d8b9ebc4dc54bbe8461daf959dc470727259638349cda3aaba35", 0xa0}, {&(0x7f00000011c0)="962622da929a63d23876e3844b8605df67bc4f878b0085274c13ea7a6a915274386c1212f9b4e23940966c5d25d0a823fd6caf3fd1fdec801207fa8809ec826944c53c4b90641466ba5fdca2bdc5b544421bfa237e369939793d773ed0d04cdb0535434895584efc9a058e5e94fab867cb23f33933e259b75ecc7b2b8fd0b801b53554c51f443335e39aacf217c60e223dad3b6d1cb121ed7d5588ee713799e7a1fb82e451e66ab57076778dd7cade8fef15d6b6a3be80e94b7ad4122dd0094f7726802aa671c4f5e77b98d0a0", 0xcd}, {&(0x7f00000012c0)="b207587d5888aee6a4439c70c368fb4eb39893ee2f5d81c88663103e7871f0f63d5bba212b0d559e2da97449b0c6db8ca3199b5e0b13840f73d3d004898e422eda37843bc37369c645d0dde9d3e10a4b43ee596573202fb67f7adde0168c4e6e765c00e94bff48e526945cf6cb3bcf26d9e59871016c4e0baa7052fa482607f7c6ff062a384ce6d89b0587b23c8dc4900b4b53a5faff14c0316cfde6fef9d316bc3f6398b5c84e6a90e248acfd9cf1ee23cc20bc50da500ef68bf2ca07f65083e722f0939156b8c9b86a62b833a6851203f7232ed0ab5c2e5ab52a45112add3a6335c7a1c6a587d2ee433132c82e6066d9c9d35b55", 0xf5}, {&(0x7f0000000080)="6e4cb89f76b6d24b11972013687f944e2ba67d", 0x13}, {&(0x7f00000013c0)}], 0x7, 0x4)
writev(r0, &(0x7f0000a77000), 0x1000006e)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)
r1 = dup(r0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000013c0)={<r2=>0x0, 0x84, &(0x7f0000001480)=[@in6={0xa, 0x4e23, 0x7f, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in6={0xa, 0x4e23, 0xffffffffffffff6f, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in={0x2, 0x4e21, @rand_addr=0x4}, @in={0x2, 0x4e24, @rand_addr=0x4}, @in6={0xa, 0x4e20, 0x1000, @dev={0xfe, 0x80, [], 0x10}}, @in={0x2, 0x4e21, @multicast1=0xe0000001}]}, &(0x7f0000001540)=0x10)
setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000001580)={r2, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}}, 0x84)

2018/03/31 10:43:02 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
r2 = dup2(r0, r1)
lstat(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, <r3=>0x0})
getresgid(&(0x7f0000000800), &(0x7f0000000840), &(0x7f0000000880)=<r4=>0x0)
fchown(r0, r3, r4)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendmsg$rds(r2, &(0x7f0000000700)={&(0x7f0000000200)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000000240)=""/231, 0xe7}, {&(0x7f0000000340)=""/87, 0x57}, {&(0x7f00000003c0)=""/51, 0x33}, {&(0x7f0000000400)=""/84, 0x54}, {&(0x7f0000000480)=""/35, 0x23}], 0x5, &(0x7f0000000640)=ANY=[@ANYBLOB="580000000000000014010000080000000004000000000000", @ANYPTR=&(0x7f0000000540)=ANY=[@ANYBLOB="0200000000000000"], @ANYPTR=&(0x7f0000000580)=ANY=[@ANYBLOB="ff7f000000000000"], @ANYBLOB="0900000000000000a9000000000000007f0a0000000000001f000000000000002000000000000000030000000000000058000000000000001401000007000000f900000000000000", @ANYPTR=&(0x7f00000005c0)=ANY=[@ANYBLOB="0100000001000000"], @ANYPTR=&(0x7f0000000600)=ANY=[@ANYBLOB="ff7f000000000700"], @ANYBLOB="b4ffffffffffffff02000000000000008000000000000000000000000000000001000000000000001f00000000000000"], 0xb0, 0x8040}, 0x4891)
r5 = socket(0x2, 0x3, 0x0)
getsockopt(r5, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)
openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x600000, 0x0)

[  803.187260] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:02 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0), 0x0, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:43:02 executing program 5 (fault-call:8 fault-nth:6):
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:02 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0x0, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:02 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x0, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:43:02 executing program 7:
ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f00000004c0)=ANY=[])
openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0)
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000500)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000540)=ANY=[@ANYBLOB="090000dd", @ANYRES32=0x0], &(0x7f0000000580)=0x2)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000005c0)={0x0, 0x10001}, &(0x7f0000000600)=0x8)
r1 = socket$nl_netfilter(0x10, 0x3, 0xc)
fcntl$setlease(r1, 0x400, 0x41)
r2 = syz_open_dev$sndmidi(&(0x7f0000000640)='/dev/snd/midiC#D#\x00', 0x8, 0x201)
ioctl$KVM_DEASSIGN_DEV_IRQ(r2, 0x4040ae75, &(0x7f0000000840)={0x3, 0x5, 0x4, 0x100})
r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff)
add_key$user(&(0x7f0000000380)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000680)="1260f1dc1e75056ff91ff9cffe75fd2563b80e250c61f9844abbb8a6d95148fcb2ea6e1f635d77440d43379f55d5ca396715971dc9e7ee06670270f78eb6d69240282e0a76382478ff9ec8f991a41a8f05b4475e0000c1bdaf87cc976f5ed44c36dd45ae82cc635cf46bd76282cbebfa9d1de2e6f3a422553e742468744e4f58e0cbe902192a1014f4ca046183fdaa417f908aac735e16f70ef9b3f387df722e3c75d83cb0bf42cea4afe9d6d92640ca69f2a8c6b1b040ddc128664410afdee1b62f90ebf91259142438e659c33688d3426e2654a4948933b0d6825568f30e1ce9897a0339c2e31bafd451fb4ec99175f617c409c6dd31651ceaa59fe1e2836909ffe576888f4772b8ae8ea1ac9dc74407ed74a127445f1d4a5d0886949be39610bdad03f1afd583b2e79a6b47c3e8fedc9819798d8105c15fcf8e000000000000001b134f1d53eeed8093bba0d4d704ece32fe03db23b0d84d8c8beec39b38b0218efed29a564569a937f3d29171c4fb7997f31c7b604ed63d0cf13d573244c4f86b1138d04f64b71ec134e", 0x18c, r3)
ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x0, 0x3, 0x0, 0xfec, 0x80000001, 0xffffffff, 0x2b3bd317, 0x4, 0x101, 0x80000000, 0x0, 0xfff})
r4 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3)
r5 = add_key$user(&(0x7f00000019c0)='user\x00', &(0x7f0000001a40)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000002c0)="00f5", 0x2, 0x0)
r6 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a}, &(0x7f00003eb000)="b3", 0x1, r4)
keyctl$update(0x2, r6, &(0x7f00000003c0)="df02754677212dfc3e2acc26fdc3ffa64813da494137e175e9f2780ac5e292bf4a9033933824f6e6aa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a68679fe60000000000000000000000", 0xc0)
keyctl$dh_compute(0x17, &(0x7f0000000100)={r5, r6, r5}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000000140)={&(0x7f00000001c0)={'sha3-384\x00'}})
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x1, 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, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r7 = syz_open_dev$sndpcmc(&(0x7f0000000480)='/dev/snd/pcmC#D#c\x00', 0x5, 0x82)
r8 = openat(r7, &(0x7f0000000200)='./file0\x00', 0x400000, 0xa2)
perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x3, &(0x7f0000000240), &(0x7f00000004c0)=0x4)
r9 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r8, &(0x7f0000001880)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x4)
uname(&(0x7f0000000880)=""/4096)
setsockopt$ALG_SET_KEY(r9, 0x117, 0x1, &(0x7f0000000340), 0x0)
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)

2018/03/31 10:43:02 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:02 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000040)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:02 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f00000001c0)="74086e750000000000000000008c00", 0x3)
fadvise64(r1, 0x0, 0x5e4b, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x17}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280)=<r2=>0x0)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
open_by_handle_at(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="2600000081000000440a2eb1d0c550df93bd73d9bcfd1fed975a0b98a1dd1799c1e6f73cd9"], 0x42)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
socket$inet_udp(0x2, 0x2, 0x0)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket(0x2, 0xffffffffffffffff, 0x0)
write(r3, &(0x7f0000000240)="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", 0x1000)
r4 = socket$alg(0x26, 0x5, 0x0)
close(r4)
r5 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r5, &(0x7f0000289fa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000000080)="ad5664a3239dafb6c5820faeb995298992ea54c7beef9f5d", 0x18)
r6 = accept$alg(r4, 0x0, 0x0)
io_setup(0x1, &(0x7f0000e4b000)=<r7=>0x0)
sendmsg$alg(r6, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000001300)=[{&(0x7f0000000000)="f9e3a127be1d0953084fab7d2701417e1d4a010731", 0x15}], 0x1, &(0x7f00000000c0)=[@assoc={0x18, 0x117, 0x4, 0x5}], 0x18}, 0x0)
io_submit(r7, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r6, &(0x7f000007d000)="b3", 0x1}])
getsockopt(r3, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
lstat(&(0x7f0000001240)='./file0\x00', &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, <r8=>0x0})
ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000001340)={0x6, 0x1, r2, 0x4, r8, 0x0, 0xfffffffffffffeff, 0xcde})

[  803.567498] FAULT_INJECTION: forcing a failure.
[  803.567498] name failslab, interval 1, probability 0, space 0, times 0
[  803.578816] CPU: 1 PID: 30215 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #8
[  803.586008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  803.595364] Call Trace:
[  803.597958]  dump_stack+0x194/0x24d
[  803.601592]  ? arch_local_irq_restore+0x53/0x53
[  803.606262]  ? is_bpf_text_address+0xa4/0x120
[  803.610760]  ? kernel_text_address+0xd1/0xe0
[  803.615172]  ? __unwind_start+0x169/0x330
[  803.619334]  should_fail+0x8c0/0xa40
[  803.623055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  803.628164]  ? save_stack+0xa3/0xd0
[  803.631795]  ? save_stack+0x43/0xd0
[  803.635423]  ? kasan_kmalloc+0xad/0xe0
[  803.639311]  ? kasan_slab_alloc+0x12/0x20
[  803.643455]  ? kmem_cache_alloc_node+0x144/0x760
[  803.648208]  ? __alloc_skb+0xf1/0x780
[  803.652006]  ? tcp_send_ack.part.38+0xce/0x610
[  803.656582]  ? tcp_send_ack+0x49/0x60
[  803.660380]  ? __tcp_ack_snd_check+0x2c6/0x4b0
[  803.664959]  ? tcp_rcv_established+0xb90/0x1be0
[  803.669624]  ? tcp_v4_do_rcv+0x2ab/0x7d0
[  803.673686]  ? __release_sock+0x124/0x360
[  803.677829]  ? release_sock+0xa4/0x2a0
[  803.681712]  ? tcp_sendmsg+0x3a/0x50
[  803.685423]  ? inet_sendmsg+0x11f/0x5e0
[  803.689392]  ? sock_sendmsg+0xca/0x110
[  803.693276]  ? ___sys_sendmsg+0x767/0x8b0
[  803.697419]  ? __sys_sendmsg+0xe5/0x210
[  803.701386]  ? SyS_sendmsg+0x2d/0x50
[  803.705095]  ? do_syscall_64+0x281/0x940
[  803.709152]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  803.714515]  ? __lock_is_held+0xb6/0x140
[  803.718575]  ? print_irqtrace_events+0x270/0x270
[  803.723328]  ? trace_hardirqs_off+0x10/0x10
[  803.727652]  ? sock_def_readable+0x272/0x5e0
[  803.732063]  ? sock_def_write_space+0x830/0x830
[  803.736741]  should_failslab+0xec/0x120
[  803.740714]  kmem_cache_alloc_node_trace+0x5a/0x760
[  803.745738]  __kmalloc_node_track_caller+0x33/0x70
[  803.750667]  __kmalloc_reserve.isra.39+0x41/0xd0
[  803.755421]  __alloc_skb+0x13b/0x780
[  803.759130]  ? skb_copy_and_csum_dev+0x370/0x370
[  803.763883]  ? tcp_fastretrans_alert+0x2220/0x2220
[  803.768815]  ? trace_hardirqs_off+0x10/0x10
[  803.773138]  ? _raw_spin_unlock_irq+0x27/0x70
[  803.777632]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  803.782649]  ? perf_trace_lock_acquire+0xe3/0x980
[  803.787498]  tcp_send_ack.part.38+0xce/0x610
[  803.791910]  tcp_send_ack+0x49/0x60
[  803.795533]  __tcp_ack_snd_check+0x2c6/0x4b0
[  803.799937]  ? tcp_try_undo_recovery+0x580/0x580
[  803.804692]  ? tcp_xmit_recovery.part.54+0x110/0x110
[  803.809791]  ? sched_clock+0x31/0x40
[  803.813504]  tcp_rcv_established+0xb90/0x1be0
[  803.817995]  ? tcp_data_queue+0x3de0/0x3de0
[  803.822312]  ? lock_downgrade+0x980/0x980
[  803.826456]  ? ipv4_dst_check+0x18d/0x230
[  803.830598]  ? rt_cpu_seq_next+0x160/0x160
[  803.834827]  ? __local_bh_enable_ip+0x121/0x230
[  803.839491]  ? trace_hardirqs_on_caller+0x421/0x5c0
[  803.844503]  tcp_v4_do_rcv+0x2ab/0x7d0
[  803.848385]  __release_sock+0x124/0x360
[  803.852357]  release_sock+0xa4/0x2a0
[  803.856064]  ? __release_sock+0x360/0x360
[  803.860208]  ? lock_sock_nested+0x91/0x110
[  803.864442]  ? trace_hardirqs_on+0xd/0x10
[  803.868583]  ? __local_bh_enable_ip+0x121/0x230
[  803.873256]  tcp_sendmsg+0x3a/0x50
[  803.876791]  inet_sendmsg+0x11f/0x5e0
[  803.880584]  ? copy_msghdr_from_user+0x3a6/0x590
[  803.885332]  ? inet_create+0xf50/0xf50
[  803.889211]  ? SYSC_sendto+0x5c0/0x5c0
[  803.893095]  ? security_socket_sendmsg+0x89/0xb0
[  803.897841]  ? inet_create+0xf50/0xf50
[  803.901724]  sock_sendmsg+0xca/0x110
[  803.905431]  ___sys_sendmsg+0x767/0x8b0
[  803.909400]  ? copy_msghdr_from_user+0x590/0x590
[  803.914148]  ? find_held_lock+0x35/0x1d0
[  803.918208]  ? __f_unlock_pos+0x19/0x20
[  803.922175]  ? lock_downgrade+0x980/0x980
[  803.926315]  ? get_pid_task+0xbc/0x140
[  803.930199]  ? __fget_light+0x2b2/0x3c0
[  803.934173]  ? fget_raw+0x20/0x20
[  803.937627]  ? find_held_lock+0x35/0x1d0
[  803.941705]  __sys_sendmsg+0xe5/0x210
[  803.945496]  ? __sys_sendmsg+0xe5/0x210
[  803.949464]  ? SyS_shutdown+0x290/0x290
[  803.953433]  ? __sb_end_write+0xa0/0xd0
[  803.957413]  ? SyS_read+0x220/0x220
[  803.961035]  SyS_sendmsg+0x2d/0x50
[  803.964568]  ? __sys_sendmsg+0x210/0x210
[  803.968626]  do_syscall_64+0x281/0x940
[  803.972511]  ? trace_event_raw_event_sys_exit+0x260/0x260
[  803.978041]  ? syscall_return_slowpath+0x550/0x550
[  803.982962]  ? syscall_return_slowpath+0x2ac/0x550
[  803.987894]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  803.993255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  803.998095]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  804.003274] RIP: 0033:0x454e79
[  804.006451] RSP: 002b:00007f43728f6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
2018/03/31 10:43:03 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000000040)}, 0x0)
lookup_dcookie(0xe6f, &(0x7f0000000100)=""/236, 0xec)

2018/03/31 10:43:03 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0x0, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

[  804.014154] RAX: ffffffffffffffda RBX: 00007f43728f76d4 RCX: 0000000000454e79
[  804.021412] RDX: 0000000000000000 RSI: 0000000020207000 RDI: 0000000000000013
[  804.028672] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[  804.035933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014
[  804.043191] R13: 00000000000004cb R14: 00000000006f93a8 R15: 0000000000000006
2018/03/31 10:43:03 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:43:03 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x2)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f00000004c0)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
lgetxattr(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)=@random={'btrfs.', 'vmnet0\x00'}, &(0x7f0000000480)=""/42, 0x2a)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
r2 = dup2(r1, r1)
ioctl$EVIOCGPHYS(r2, 0x80404507, &(0x7f00000001c0)=""/248)
sendfile(r1, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x172a, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9faf, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket(0x2, 0x3, 0x0)
getsockopt(r3, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f00000002c0))
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:03 executing program 5 (fault-call:8 fault-nth:7):
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:03 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000), 0x0)
socketpair$inet6(0xa, 0xa, 0x7, &(0x7f0000000040)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
getpeername$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, <r3=>0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000300)=0x14)
r4 = dup3(r1, r1, 0x80000)
setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000000380)={r3, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={<r5=>0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, [0xb52f, 0x4, 0x1, 0x7, 0x1, 0x6000000000000, 0x100000000, 0x1000, 0x80000000, 0x2, 0x7a, 0x771, 0x240d91d7, 0xd27, 0x4]}, &(0x7f0000000080)=0x100)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000200)={r5, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x17}}}, 0x81, 0x3, 0x20, 0x9, 0x10}, 0x98)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:03 executing program 7:
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000040), 0x0)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:43:03 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x0, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:43:03 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:03 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x0)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:03 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:04 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x0)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:04 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0)
timerfd_settime(r1, 0x1, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x989680}}, &(0x7f0000000280))
r2 = dup2(r0, r1)
timerfd_settime(r2, 0x0, &(0x7f00000001c0)={{0x77359400}}, &(0x7f0000000200))
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x7)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket(0x2, 0x3, 0x0)
getsockopt(r3, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:04 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
writev(r0, &(0x7f0000001580)=[{&(0x7f0000000040)="77f4f45be130590835e731ee3642f965eceedacf28229ebf06ac7394aaabc0c205f8ba3e5f4a3ac91c7533abb479bc3365bbb3ceb8295d0636305c167c7922a6e9b3ee3a67d174177ef5ad575c987c4ac72aa5b44ee93503432749d098bfd025bf", 0x61}, {&(0x7f0000000100)="2605a8ee9dca95e1ed26e953d2f889a42e20664e4bb55fe4d4a161e6114b6c4d5b04cc04b8bc518fe6d89eadafe75471ac4c7faf7b2ddab0946a38c3e0180d17", 0x40}, {&(0x7f0000000140)="24de8030b185f5e6cbfcd4bb591ecebcae32455c4919c397830e36adb65a719d71ce9e9a10b3465badaf6718dd3ab7303b0fd21fcef484fc9b5f129734766f56e9e6e3040f", 0x45}, {&(0x7f00000001c0)="0ac5d41349bb7ada709b9ab54f268c0615756eeed056aec4f50782fd2113335cfbccd7fa7babbff9e26c7e20d5aac0b9b2fec608a516d5714a0947f684388155d10285a74083f3bf7ab1c2f0f74b50965aa2baaafdceae0d3304b6b078a30c54d6913877258fc3d482d8e748e0ed96a1241b0778a5e380c438f5f879b24d9a082831cfbd4dfa10fb4b9b186cbfadc6cf2d055da9042ad4d029ca065a52ca4787", 0xa0}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="f5d3c249da7c40643196c35f065cc53d938f4da1992ed430e07371e3e7302561b3c1a4b7ca3a9d9513e7cb960fc520faf2fd9a4262f1019b656f1cca4cf2a9be1a939bfd4e6b", 0x46}, {&(0x7f0000001300)="151da36d8089464c33d9bc2638af84a12837cda88fd546fed854dbf2fa1540d75093b93dd62860f5960f59e96939bd2017e6df11f426f190630d2de500a37096a60d27956786e178727ee5b34a51dfef7cc626e1aee420cd5f483a110b0425d0855897ede6bdbf1d8e706d919af1d71eaea9d33559fed3b8ec139d5fe5569e98e54f16496eb488", 0x87}, {&(0x7f00000013c0)="9c0017adf42a8658e310c4915ad273f623f3fbfc50355f72cfae39ad", 0x1c}, {&(0x7f0000001400)="badb7172293e67972e217dbd14af35a6a72487f26869f941ae9dd16cdd20f370da1e54ea00578983eaedc9f880034e70e00dc94eebe607df227c5ea97a117d2a991490ede2e76b9c0cda32bf18ac23fa01b7d6e4474b7b10413f9a52ba3b4193a241090b", 0x64}, {&(0x7f0000001480)="1fc38eef43967b7b7dfb0a712c33dd8e94dab46e2cb3ef51e037e63c9f16704e5d3707e339bf53c43dba0fb61d1a6286cc10bb93bf0976ae5247d09df755b2e6931458070beb570fed1ad391c11e823aeb4e734e937bab491421024919a4403835c15882877fbbb3fd68de500f02cb35c4d8419f849677b0b6c4691680ea176122a3d2bda54aaab15d7bfb3359be0f00736969e12489032d09b7995a95d1b96681b13b858d45ff89e2abc7a70cc665913019138aa24c9ba1da94632cf91e8866a4bd7dfd237c73f4ff10072c677e15", 0xcf}], 0xa)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000001640)=0x3, 0x4)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000), 0x0)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:04 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000380))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r4 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r4, r4)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
preadv(r3, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/71, 0x47}, {&(0x7f0000000100)=""/166, 0xa6}], 0x2, 0x0)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="000000002f0000fa0000000000000000", @ANYPTR=&(0x7f0000006300)=ANY=[@ANYRES32=<r6=>0xffffffff], @ANYBLOB="150100c5c85584823d739f0f9fcfe5a3ba344580f05669a5"], 0x30)
write$rdma_cm(r5, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r6}}, 0x30)
write$rdma_cm(r5, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r6}}, 0x47)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000240)={<r7=>0x0, 0x1, 0x20}, &(0x7f0000000280)=0xc)
setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000340)={r7}, 0x8)

2018/03/31 10:43:04 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:04 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:04 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(0xffffffffffffffff)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:43:04 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x0, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="861dedc512e9145b58a572e0596a4bd2865cb5b6de1eb7ff5c14d4c8a20b6a65f303b8b972872b82d89636192fe516564ec5dfe532a8b87c6c18eb839703110a273665d976760647d465153cc6f5a5297afc34ed77c474923e9675dbeeea3c0ea15190c07ff6f5df4f0b4cd0d7b0dc5101a27960ca00a9283b04da80e2e7766fc96bfbc1240b03cf3cba7abeb4d8bfaf3f3551ac1cb4dab487b43a252a13c72353258557e2873571d7074ad4fbfde9531a0cb95be77f3d1c9db07d68c3d99e205e0908c378821acd4da9262bdf742fba6df650c78c4c170f1b067e09728158731f38f2c36e9947be7c65d9c62a7fe55c82c12d675873b99a79aed25acad7e5cec63ce6906e9a1ec590821a52c717c021aeb8378cab0383efdf2cb72d2be5f80e2751c42d9e7152786896e1cdd48c044bb6c14835da77ae3fc536f097e1982742007d46e5219c7f92476f88ff"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="32ba10d968fa94b452fa9aef8e679b5305e5edf499d207648db71cab3d089231b67d0550bf1dfdea25a73f826fe1ce363ef096f370dc8ff0d93b40f282897a5a231caf20e9952b7920b52d802f12be51a3aa6424a4061c5a0c4dc7cdd1448b1076050db18ad5015f1de56520b24f030bb53a9015e09fdfaa885b0a07a3b3ac4967debf9fc27a1833447a386825928f73c9336c10eba133f01db46e55ef68fcae81d4671280ad9922520b4a4703919eae740727165d5ab461a1e51fe76b8db669b469f80b9d356967a6a39d3e9fd56fea226998c6f34c0920d014b2abdea59017be2089caa58e233baa09b717bd1f95d2634f63053ac255eae290b56674c9ace7e4985712c6c07c920e8935ca99f9b12a8344566a0893e74201e80779be67f1e708bd76cd1580ce394f14fdbf6b5fa7be9078ec03921dba6753b4ec1c374ed5068796a717da91f6f8fa7f3b5202f8825f3b4e3e1989117e828cb324a5487c336b284e4109c15af41d439386f6c32653ecdd9c27aef2c4a4f16deff94396c5ec574ca682616319974977ddb91305b28f7463aaa4b72aea4f93c4740a6a3ed67b3915ea48c72bda6d2dab8fb137c8a243712b49e2c12449381f84d4f7175d0927d360251ac680c8fad0d21b9c09ba57187ac7213d13f94fc9813a004b7c4622b4d930814c049bbae57d554a19f4da2e87127bfa98a12669a736d6b5d00b91f11cdd5f51938e194fe631525b93a587a2358fd39b462ad1ca3aa6f97ec540e8881d3fe7593ac43f829ea8d36f5387f3fd51d983b83c02cb618c0f209659e1f58e4d8cf0d23bedd0f2422913f50f675977ac5cc9ff65375b088ccee5ad5314546042b4194b27a6141ec6d07d26a2b30ce4d038501642dadbc9bf82d4603fc3ff56570969e3ece7cbefaeca99ac71682464fc2a48e399f33df3097185b8d03b9d800db39112ca8d4c56646f48f1f53a7dfd281fe47a0eecce4834797a725d837c53b2b97738fb6d9625a95504e9f4aa666014dd0df03afb655f73832bdd223fbd67a17f5987c0ff8d12820efc7368710fd5957e0d9d9138a5cfab0332c3a0085dd6dd09e7e30d184ec08cf94121fcd49d309f90e48768f1e9cdb187177142fe333d0beaf9cca7e45f3b31e04a97bc6416587240a97f1f2e1049a26fbd861a322d83140ffa0c82e291ef9d3619d8ad16008b60b1db54d875b025dc25bac85c8331055f91f521112bf7d89a9b571b77ed0e068bc5f96fb6303afb60c7b884a0611afeccd8f6c7e3585baa020f96d11faa23a714e78156e77f048657017e85c9a9b6fa6b83c1f0fa748434eb04f1c00ad2341fe04801cf2b539fcbd8f0236d973eb6b168516d2683d047c266770d016920a9cf3f90559ee7ee313a171744fd2c8b6f53b8618390529e14fda9eb60e5f028f24cdc0429fd3febeadca5478206dea6488a0fab685664bd1212fc5793e3fb68aaa0480853c9a4316286df10cd393959ddc50400b6ff4ee8b9e39e83a3b37bfd554bb8d30b36dfa13329bc6be096130387cb31a3c1f584bae9f6c6f8bad67af560b5968f0a93aea84c382574ebeae33f081d68c0026ee2f1c596572e804d6ee3266695332d3c4be2f5327f93191d5c60752b45731e3334f5b2d8a434370c0c935e6bd74f9133caafbae7b922a5efb31538713305babd43b77146b06bf68eed2220635634822627567c1102d1b244d45f3377d3fa9428754071659b5617c620a42387eab967b0015f9906453ad84cc5697701d9a8734285b3dedf04b1c4b66651f06c7e00441d8390911e6f2ea331218da8ff006d17f48a8c414f4cee3978415ca370aaf32577433305468c76caf06677bb5d5abf414e363a570bdce4fac2e3a0baf2a212f0f0fbb4482d67ca60c5f33864f6cb115acc356cb3b637b8df490822d81c493f40532e2a8995f9f9bc5adfd8cb3ebe7e7218abfc69d8316795e8be816fa7ad4d476b5fcbbf771e6fa0c34ba22032508effd420aa1d2612ca2ad58273b8e86ceef33e62443e554862ba513e3917727ad25c13155b9e571dd3fb5306b3a099220e599333f4dd4e6b6a3452111e2780f44c5593521e2e17ac5aec2931e365be3dcc694a59b03bd22d54dab7273aa2ef60e0814b085c099b15db0cf8f7e8118be95afe5ac18a3935e183368d5f1c4c5bef40f03e9207c47d2360eeae0356ad8947013d434829571a3f6f5bd0b7f80d0cc21719a9488af66cbe9a7833111047fbedb05e283d68756f2221e2264d53f3725326a2428e0fb1f118c8b051ede58541fbf40e9ab7204959fdbabfbdef50ade8c8b296a511403d86ec8cdcb7c38a791347114817490d8349e9ffa0cf419c4673a8644d955319af5efac1221bc0a1eed9055cc4de7554d4da92f3603ed8093eea8b2de477f84c3b054d023835469feead0285650abc6293c3cb09bddf920ed0085a257d3c85f98b357decb8a2363885bdb32288a0754751aeabc577498aa70faa325b009d400b88e0076461e74a85a57a3ef1134bfac243c3bebbcbc00d30594491a418421233d0eaa1d71124af8080a38f716718940e18c64ed5a5c30d37cd8083db2ab283b98ff37157367b75da7ff7c629c81a09e1913ba696e73d9d881220a361f2e3db1b477a20e6d748783ebf7173974326d3202e211fbcf9d2df96e485ae13e89926f96f95473633011993c158dced29d9d81787cafdb67d432e7fe7d3d288607f51a1185f2ee3c1836ffc8ee8859954484a9c4616285b8716542598b9eb6028fa4b280a0c93713c6861b1268729cb8112a282e134ff095d180e12ddad2c759d1007263bc52a61f17b6002b67e56a190dd074570a9a41eaf0445576ad64bb2f6a94b936e6478d69bfabc428f7b99259a62e27e60d142c1b6a02161f7204c9b0429a7991a6197b90ed173adca7b53ea374b37ef823c55d52a2343d70075efe504b937c326c5213bffd7a673f60a4ded268363bf8cbd484c0e5db517c9dfd74775d177137da717b38fdf25ae14fb7ba2bbb46e155128fd57733765c499aeb164d6d52d979d51820e6afc288c1f2c87eb5730c37d14af05a207eaf926a0836ff6977163ce83456475ea8e54757ad58330b09de7c6103b80100a0fd7626fe20e28dce357fb8d5fded9ad75fbda6694adf9fae01b948208c6522f2cb90f9aee39bf719252e009cec1dcc020a2872624be748ce71e8b6f24c4cb303318a6765ee2a337e4f7b7a36b6bc73a70a53330703210916bfd206d0157d9147303fa2c1ba97d9d93ae1e84add47bf7fd3f0f0ff9a5b2a6c18b3a5de66a5498a1df44b624a0d127bd45c224ff290d78615bc894b39777867a018872d18a9984897eb51e28664d8b668eeba09322aa3359e35a9208d0ea936f94bad63b62e2739c0f7ff3a59f93e5cee83e00f2000f7b22b7e5672920187c6ae4465eec2627d27833f50da308b19edaea527185063b1e7cc4781d66ad3811a053f50a2adc4cb2871666961e3676148cb82e4131225859834d97d4e27a524eaf03851dad1bd8ab8d0ce06015a7969221da8b2ac93ff95348c07b6776dc639949aad9ab06843f1fef9f8a5af8ad1ef3dd8837ea9d08864e9f2fa78ffcf737eb81803dceccc7f3dd8f953eec1bd15b0bdd94082c0173944276252a8256e62a8f4015905383b73193050f1dbd3b6e43c3aee7c60088475cd0f9a395c30cc631ae2f02b56bc91dd812beb8c69ee0668d21d10e6feceba7259341cb0e31b74d00b06de4efbde255d84a54bada7bdea4d5133a09ae1c6df571b4e74adafa4690d7df1cbd6a7b55c82b32bef9b85a570e24d2b32e0a0b7f2725ff78eb29005a902e34019a7710bad11599d3948e57f5ad220988b3d09c21de6b2bd8362b6111c1f22b82a109563e889590be48e745864750287c46a0d69fbb85d4d3192c0ce701fec7569fee3b306c46e34d6f60fed76c73d4fc182d1f0f7b6fcd7365195fde295ebbdaa499736bae139626029e8a9d24d31a437d0d9cada57468d969fcd39a15cb3c26711611f253a2c1fb85bf18bb1658bde2201e5e145f7751368c36427baffb2ae13957ebc553788fe89f19f3a5b0fe15a5e6a620d7905749b8f1e936d1f0f8f91ef17b7143c4bc99973bf829da35ea935f8b699d915e4cd68a64cad420914a969e75669586c28e12932b00fe9b17b79524dee26aa463418c8e868e6cf1cf959fd33ba0db9618acae7e2e0a5267a81b94c3ed3a0a3264056e7c2e269628df40929d428a0cff0452083a5729d001a5a6c013c1a1fc574d03b847a4af10659fc3bb0cc3a48cfdc78dfd08c927cf1499a0d9b2a91074426c8ac3a8c58dc6ac0f7e1328f22258fc5b2df7e4dafb3896553eea7308e5cb95c40796e4bdd68104f073821dc99abbb785500274b9ca117a31a8ed16b29ce050eca7eb8176ed36f41fafa268bccb25e3547f67f1c1e72eef9aa2d8b31824f4f34ca218bf902e15ebdd9c7f95e3b572e7ca6de6dff6de05072dfcd58d271d7de4d80732bec1bd4f1005c52ba9efdeed54c2f252e6a72105436454f87e6575eedce29288b629ee0dc5ccc6e697da4aac887d75ff4454256ed27ff066ad43278b83bbaced7a8c60c29f67598979b3ab1d600aae5a2957a9053afef37b9c4c5ef80271b8395214517061d984c37e7d3df7c48280c2b200ff071f8a7176ea17cf23b422c606e932c9825f43cea27429b9cb4657055e57361d8274cf1906c7f88f44366786052d0f3c0df98880c18c7d5f24532b54c6decb035cc85518efc8bea03a763d5a241ca1c6b21379f9fe8c05edcc4d97d0f55be275c4a368f4acba96dcdba05221f3cc0b20c6584d557c7d4d8b8fa306e2c81a5e1acc3abef7dffda27f62175c334650dbc9791bd36a2247a43810d0879a03b87eda796568c3a84bc84ef34ccc1428df1cea9db53e8e3531d5503a4255727b27cf1d94bdc3e16ccd3dfa223ce0c72ef02e8bf75fcb780f5829b46b503f55432972b63af78afbb814e2513c7bade139bef32cca96859592f003e1e5ba91844b655213ed87196ea9a261e8e25b050e0f49406cf1d6b42a45b28af3653c61d04435f384312a7ad79290ae34eb2f4cc5828d7dcd4662b562b74952058e48886fc15d56e03db2a04893832d79b67257e39c6a8edc69fb8c1125b36c4a9d01043b62ed4370db4bb353aba79d7a2f39d75a78bae8a822d4217c1c9edceed837ce4906cdc843b61b9737c98563182154aa9dc785f0df1fbdad4014a8985d37e7685ea8001bed44aac3c081d5e48488fc78721b7aa6b4cf98150a2b6417ed3148cc3306e9c74bd9375817424e56ca4487e46d310b56e508715a42764f82b0e2eda9c7a624cf3393245ba0063676a6994457711305e6c1c640bcb5a4a8f3cfa5ff6dffc7e1e0f96f2eea7d13f765f2bec84d193a755460d8b94eff0683ec0d7060d10453636faf3f70c61bd788da167621e84e4ad195b52498840350463bcb94f6dea6efd9378307445630fe03a84a07ff00c2c1d6afc741173663c611c1253e38f31a969c6a95fcf36d03fb3c8290ffbfc80b2495b7c5cf1e1a55c7d46168c1863e36b1afd86b1df1ee2843152d212440bed4771509d53d3e9c58c447e4876c4ca8717c93894da874d69d09d249d2d475428c7a49c6cd00bea3c24d86c2b1d11fcd6ecdfeef6a57378cc1c5c140f28d8469bf00120a8da3278dd59490dae56d4b69ad878f26231fc669394019cfe4c83f20f01781ee484e678f7ee8aa6f877720de5a2a91e060272f0464016df7e71c721496dfe3cb7daeaebd20afe848a034143bc8410a92e91d9b9bba")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:43:04 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)
ioctl$void(r0, 0x0)

[  805.439128] print_req_error: 3 callbacks suppressed
[  805.439134] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:04 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x0)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:04 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(0xffffffffffffffff, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:04 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xd23, 0x200000)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000300)={0x40000004, 0x852b, 0x100000000, 0x100000080000002, 0xfffffffffffffffc}, 0x3f9)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000100)={<r2=>0x0, 0x80000001, 0x6, 0x80000, 0x5, 0xa9, 0xfffffffffffffff9, 0x1, {0x0, @in6={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x3}}, 0x1, 0x401, 0x7, 0x100000001, 0x7fff}}, &(0x7f0000000080)=0xb0)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0x3, 0x30}, &(0x7f0000000200)=0xc)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  805.514103] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:04 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x11, 0x0, 0x80, &(0x7f0000000180)={<r1=>0xffffffffffffffff})
bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00'}, 0x10)
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r2=>0xffffffffffffffff})
setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10)
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
bind$rds(r1, &(0x7f0000000080)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10)
r3 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
dup2(r3, r3)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r4, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r5=>0xffffffff}, 0x111}}, 0x20)
dup3(r0, r3, 0x80000)
write$rdma_cm(r4, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r5}}, 0x30)
write$rdma_cm(r4, &(0x7f0000004f00)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r5, @ANYBLOB="eaffe300"], 0x47)

2018/03/31 10:43:04 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0xfffffffffffffdb5)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=<r1=>0x0)
prlimit64(r1, 0x0, &(0x7f0000000100)={0x4, 0x100000001}, &(0x7f0000000140))
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040))
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000001c0)={0x5, &(0x7f0000000180)=[{0x40, 0x2, 0xab25, 0xc3}, {0x2, 0xfffffffffffffffa, 0x8, 0x3}, {0x4, 0x1, 0x10001, 0x6786fc4}, {0x9, 0xabe9, 0x9, 0x4}, {0x5, 0x1, 0xffffffff, 0x80556f2}]}, 0x10)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:04 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000001c0), &(0x7f0000000200)=0x4)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:04 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000000040)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:04 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(0xffffffffffffffff, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:04 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={<r0=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0))
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000980)=0x4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

[  805.698345] print_req_error: I/O error, dev loop0, sector 0
[  805.767587] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:05 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
connect(r0, &(0x7f0000000040)=@generic={0x11, "e630070537e84ed616e294a7dcbe8b5236931d7a2cbc48003937159d6056694fc8bc5dd8a69975928077c95803de043ca3cc136cea287d0f2ca42c7e2b09fcf45130b25f71526b691c4a3e58d10556f6f9a4216a1de8b85ee89f7e021d8ff3360b855eb5445533479d8d449620f3b5af711ca175bcedaa7aa7dd6003aa6f"}, 0x80)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)
fcntl$setsig(r0, 0xa, 0x2f)

2018/03/31 10:43:05 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x0, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:05 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(0xffffffffffffffff, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:05 executing program 2:
socketpair(0x5, 0xb, 0x7, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in6=@ipv4, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000000340)=0xe8)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000380)={{{@in6=@mcast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000000480)=0xe8)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000004c0)={{{@in6=@loopback={0x0, 0x1}, @in=@dev={0xac, 0x14, 0x14, 0xa}, 0x4e20, 0x0, 0x4e24, 0xffffffffffffff00, 0xa, 0xa0, 0x80, 0x3b, r1, r2}, {0x6, 0x6, 0x3, 0x100000000, 0x100000001, 0x9, 0x820, 0x1f}, {0x7, 0x2000000000000000, 0x40000000, 0x9}, 0x5, 0x6e6bb1, 0x70614d0639b78ea8, 0x1, 0x2, 0x1}, {{@in6, 0x4d4, 0xff}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x3, 0x0, 0xffffffffffffff80, 0x6a4, 0x9, 0x1}}, 0xe8)
r3 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r4 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r3, 0x4d, 0x10000, 0x1)
pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r4, 0x4c00, r3)
ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4)
dup2(r3, r4)
sendfile(r3, r3, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r3, 0x4c01)
fsync(r3)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f00000001c0)={0x1, 0x6, 0x1ff, 0x5}, 0x8)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
accept4(r4, &(0x7f0000000140)=@sco, &(0x7f00000007c0)=0x80, 0x80800)
r5 = socket(0x2, 0x3, 0x0)
getsockopt(r5, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000800)={0x1, [0x0]}, &(0x7f00000008c0)=0x8)
r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00')
sendmsg$IPVS_CMD_SET_DEST(r4, &(0x7f0000000780)={&(0x7f00000005c0)={0x10}, 0xc, &(0x7f0000000740)={&(0x7f0000000640)={0xec, r6, 0x800, 0x70bd27, 0x25dfdbfc, {0x6}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfff}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x10001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x2}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x52}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6d}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ifb0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x48}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x51}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0xec}, 0x1, 0x0, 0x0, 0x1}, 0x14)
getdents(r4, &(0x7f0000000840)=""/94, 0xfd0c)
ioctl$KVM_SET_NR_MMU_PAGES(r4, 0xae44, 0x4)

2018/03/31 10:43:05 executing program 5:
select(0x40, &(0x7f0000000640)={0x80000000, 0x99c0, 0x2, 0x8, 0x4, 0xfffffffffffffffb, 0x8e, 0x80}, &(0x7f0000000680)={0x80000001, 0x0, 0x2246b191, 0x7d652fd0, 0x6, 0x0, 0x1000, 0x80}, &(0x7f00000006c0)={0x7, 0xffff, 0x4, 0x6, 0x800, 0x8, 0x4, 0x80000000}, &(0x7f0000000700)={0x0, 0x7530})
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0xfffffffffffffd95)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
recvmsg(r0, &(0x7f0000000600)={&(0x7f0000000040)=@ipx, 0x80, &(0x7f0000000540)=[{&(0x7f0000000100)=""/171, 0xab}, {&(0x7f00000001c0)=""/229, 0xe5}, {&(0x7f00000002c0)=""/255, 0xff}, {&(0x7f00000003c0)=""/51, 0x33}, {&(0x7f0000000400)=""/150, 0x96}, {&(0x7f00000004c0)=""/112, 0x70}], 0x6, &(0x7f00000005c0)=""/30, 0x1e, 0x8}, 0x40002000)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
connect$inet(r0, &(0x7f0000001b00)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10)
r1 = syz_open_dev$admmidi(&(0x7f0000001c40)='/dev/admmidi#\x00', 0xffffffffdff0d504, 0x1)
ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f0000001c80))
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001bc0)={0xffffffffffffff9c, 0x50, &(0x7f0000001b40)={0x0, <r2=>0x0}}, 0x10)
bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001c00)=r2, 0x4)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000000740)=[{0xc0, 0x19f, 0x100000000, "f66a1f72627b5cbc1a8ca6bbfd3be30e821c35ede4424c8d7ee321ad544154c237a191cf6b515f662b45bcdebc46d9598c184d5f79ed18854f964c9b5e36ebe2c7054ad27f9a2885379c97d4716805b73f31736d19589f3d76bab914859dda5c1ebb0628259e123a807104e162f9698ba043888f60f0bb6af20891aa2a93dc189e8ee1a2e332828ca89410569477b1f5d618f23f6c7577877024c1c05622e803d5b857900833fc3592b236fea37c"}, {0xc8, 0x12f, 0x6, "42ca5ddd5c96ca10ff7a2417a42d7ba2ae45e88df5ae4174aea96ac886cab1a4f35129b6cbbdebfcaf7657cf7bb18512fa6d89b1264bb9cd0ac4a8641b0d48edc92c283f931e6c29e5373341623ada96aaf2610b7b4b59b5d71c7ce7904b1a59bb794ddc42ff0cd298d5c33f88e3da17d2d1190f9d907961b23c97835e72fc825671e88fed11b26fff05ff1726f0fe770a85ae83a9efb98b941f39c7d9f2754f6f2558f77febef838de509161a4bb5dd47ea58e775"}, {0x1010, 0x84, 0x5, "1368f57e941581219a01a6eab976fa9f37bed5da875983f3e06d16081991189ec3746318b21c98c17dca9dadc992647a48013c60d2469fec3d9be52c40e8deb0e1b867ab894307d7c1b5e7d3aaeaccb056d6dcc308d202954bac10b04582e365a8a8e2af0f3ab3c01ddf68679c2d0c5e38ffe4d59ed8a10356603c69c749c6bf62fe0b6c7de5ddfabc6535fb3730162c6e4c6a5a0dc5e2b3639e6958f47edd0e5925ad8582d919bc3e1c05792cea2d4825ec048144d04422d7f0e7ea8f15c5e9aa9f716384ea88fe9577dbece3be3be484c00733ca639142b0e826dd678abed8594cabb97c18a31c5135e7513ac66d95f0b0337ea7752d6ccf31cf1b64ed38c8a0f6320a21fa7844a3b6ce20b3ba9a06925a414f0aac63e09a88192c394fc396fd6daab8a28da355727b959c40b628ed0f2b7a1a58e38f05dad66ada24834b79ffe6db987e8d4cc711dcae20adb2edbf12da22f24ccccb9738b17051c6b37b77dae9b2f56296b4a5787d2f9d58da9339fa1f59d885272cf22d9356efd7c1eecdb45ae7e7ab5630320b8a5c72fb7980c562df07956232725a2370260e0cae594de2b017c837695badc363188d6f98ab58b0076b961277875a31edc56f42b3b5dfec193d2e370f8d301f86663fba0ac64bfba40dfa15ab3642cb9f3c8351fecc84d14eed2f725e81fd6b95205a1ecac5986f043e0cc4f763fcd129516439cb1187eeab2a815be975393e6807925aedd113df72c84b19be8af2a656f365a4122d9789e9cb29def7be1650998d19445f3fc10e08f2583c4b7c5de1079acf6319a89e3d7f50d212d7ce7e8967bc73f03fcf005747d1347ff4c5b136cc6323fed58901280858b608cdee6698de9c2ac7c153b336b0c43a4ee68a94128f85492e717856ae5e380bf41de8aabdcb411f813c3b37cff1bbb92d4a426ecdf1b79d5ad929617ec98a90d86a09340f0b44d1f9d85eaf24be741f9a3affa759d4135e1053fe530093b77ad0c638a5399954629c4f11eeded1eedb07d912e3905bf02e8881ca294907118adff2a5f2a7019b74b4682b3ad13ba8fbf55511e59cd4ee14d8fbd91ebe1d8ac1e6ddb4a218d7a37e4f66133673f32c6e519f0c4c2a255396a820d67bb350d64c36a1bd1f698143d623e0f6b157901d968d6f3a6ffe7677f5a40238990dbac16e71df68ce93c959d596d1af994f70fef8483f439eb05882216129076ff78952f22ef839686704ed16dd99db1b5b6a5763636cae88eeb20bd57a8a575120e06966c7f23cfd10a82bc5ff575e8781287890ee8323c38127a566a3cdb63b1daa8939477a12544a7c11644f47993c3ca0bcd65da30142e5805c0a84754f3999d6b4d7b64edf772489716c38a38df9735a6b3ca2fdb966398f882c248b1dc649c6b89a31380b1e6dedcdeba709462c08519c74bd524cc963ce10a7220eb50debe803e0655102d548b4625ead8354892629b39d396e38e58fde46e53105450050b122647eded02bd391650da16f6cd220c04bebf86de389bfa60594d5ef65c70045c08ff40e6da5051fd096bf699ba79e4cc78666d4db3af7e42e92a0a7599d4479f259e2bd798106b7ebdd0e323ce7e2bfd56bb1b8eadfbf5a6992280a3064052693365b2182fe227ccc4f35ba4c66591338a5b244501d05aa788fdfa8f59b07d2fb8b67bd01ac2b3d9a96a672ce0d83eede082e0c2b4821ae9f103ad848c1459557c5a34b0a9a2182ab24cbd82886e95d1002be41e3f206aad2a0ddb1f93b57ab66605a8ba876317baf0a6960c2ecb70480e6e574a6d90f258a28c4d16bc4f692e174dfc6865cd4a7a00a7f80bedacc60089e1a64f85caa5b1372b1acd7551ddda484647114727ee441e33443f324d13f8c2a3d91c26087c3bfed8e6b98b6d9324b2bde9e608b8a5a1abafc002a3703a841b5e506f3097af333a892988859c4290dad641a77f4119a637df9b3decd9171e843f9ee0aa3a7594e94fee5aeef38b80c0b0d6fd8546002318d721fbc88f522bd21a6959181759a7170526e545a211b82a9851a13e3e75e800e608e41440c05ca44caab5bb105ae5efcbfaee2c596d5e10c016774934d0ec47caa15f4a42c9df8ba3151d4f84c2c5725af2329496653c3d8f5fa3ef39b3170d2f83b387b64cf3c54e37d4e299dd7e152d71f9be096413ec760f7c9f1552189d96f5e0ea765b3683e18e0096cdd31b1257fcfba58b08037beedfadb1de51cc74c163ea54aaf891a46821dd84d010711656e51093deb89d9be6248af304d55ae67f7d598a10775a7087d2a67c35a9a013dc9b20d15200789a606e7dc3bbedc51e12ce622af8278c7461c9cff07d3578094833eb32e7eb3d56722c91add350c67ef046ab7ceb084a30478f1f897fa6697067dd8e7bcceb6b2b12f133b96a0453031d9ed16f2a6e8a2e87e61540bc815f120b5b92c85befe5eac01442d6169f18b6d2efc95c4856c4193c5eb4633edb6a1ed87db7af9cac0d354dcb44ff674187c8ddffb8a825d9ff8751c4518439e13c0507aeed7404d605ba411e4297967386d87c4a52d1fcf75496cd48c40ea9ff432c4b1b820533cbc790c8a227a2aee88557dfda855a4b5c182f600d1ede2c7b8bda4fd1079fcf615e974d12a940ac9b1117bc5313ec1416c70be320922bf55d87d7338629a8f33e9e986cf03873b6afaa481be878cd97528a6a40bff438697d24f028d043c408d26fc2bb8300f7eeb143bb5d77763856d0add12f8e52aa1a0f5faf55a9c209001fcaf81a2d97d82f115219306a70feb650f6b97b8221db689d4eec2c96246da1cb4960603f55566a52b93ead49486bef7a742579b0be8d5bbb7858a52ddecce7c92784f029d3fa7361e43130d4364701c88e17aea6d35c591e688cefb3456ab9edf487e90302900a21e2120dfbb33e34518a4264f6c962f27c6342d35a76bc3f5b0824bd3481f8df96471dcd9a55c4cf03577aa5d5e1bc75646ae05a126f2bbf7799978f03ec48813388ab5e0368bdecc326acdf2205432e1ab03e89a6111d5028033d1b6fcfa77e1dfb1edd24609ff429b280266d870656c1c20245178df3d5aade7939fe71c29a35e1e6540324feccaa86d7e49917d1085fd79aa07e1b44e0e47c8405ba71678f64f5cf1cbf23e2806a8042cac0a9cd81df352ea4614bc2ff2efb6727f945edb93dbb51ba9ec12c953e4fbb2a303fc28bd26c0162988c30472cc0e6521b5e91de122a689f50aac9d522097f140fb343a0dcd25c1ebf4003226ce39108d2604d60ac11762bb1126fc9340c8c7dfe53bf115933fd7da0c41f1e1a4c5a66a7cce0020b3336329cb6bf13036444836197c0d449a52f8b8549f270cc48a535fad5590e0d2d38e012ba94f5bf0efb6be0982639cd48804a4b776d93e27d67cb11c9abc6a4e32c88ec780e04a4cec085df6e6996b13a363a5f29946bcbba7b225e1025eeec29a1dcda61c95fedca3e7648cc9e4e160031c75ba2f4502b31c3fa9de9b47c296783fdb45a3f5ba7f05fb4a7d676c5074c2945465817111f02ed430344507d3c1741072d2ee31579993c172c31bf5ade2dd431fe62c9fef4f0fb3e2b281e83df9db978d8c0d310f4fdf064b4b578912dc180126159bad9901a23acabe7d26502e612c68fbdf66429266f133aadc8daaf984e1c501ec43b12947cbbd354be11da97e146c61ca399924fc60b152528ab7a53e86401699e883a88547e576c0b32c88ae5f3c1cc4bbafed3e74c19472e67669a0cfc257d6472fa36e7fe6e7092482bef568c0d79abcf1e24d26e9484bc2829f7c686ffa8b7691cd97bf507d84e0fddcf07d08023e8a7c3466051140a859a49cc73b43bf62130e975593262915dc1c6b16e4530199fb776c800f5ffe107cf2c67f13a0ec1aa675ee50bcf744f4484b016295da5e65c40d3af294aca099b224f3e5c588511048de3f2c32a88eecbe54cc481e766ed2f7475dce594460c306e6b6a3e27942db1c78d8903aae61c44ed86ecee3f4643ea1559d2d4f4466969a19a318a740242ad255f804e68591866f6860142ecdd8ca3f27acdbebceb95d0907ddbfa79c2f653c05a7891d169b7034ac5e2f3390edb3eb091a99c6421ab1ce8051499a543d4fea8ae9fdcb9ac56a7da88ecc5be1e9546988f76b4d6422d91fb8c295cf7402c97c61b688b7a3b8486b75b603a534dbecbbacd516ced9cd8ac97a50d5a8d2a8294a4e0687c5b366d1882b782bc866ec0ebd03fd4e139da88db1b0a570ba9bcadad7234ee9322bf9ba7bcb258f0dda21cd65f262f6aeb3dede605cef65078774a52280b5ec1776affe8775be10b26ca5e70e25812691bf7172ce1f57e8bed9a5b4d4aa649c7838e0a7869d5ef67e271d38959b7ed4dab716cd14c29b03224875d5509183725e83896e695c8eb48a7a2f56826be8b977a9a087335246a33414fa77ba8f375fbe9d50a29b02e3754d33a960758ce4aed4696d248210c55f55492c9a4cecab546384c04101fde27db29533a3917df1da3076765315762d6f915dce2d0593cfc32882b003f6c836d601303e3b62a05d173a0af5420011b33c44bccdc46f64321dfb449a80b65129af12c59663d9388c7b495a254d47f1cc48ee203c343d61717d35faa7cd0f6fa60d31923686cbba7174d37b77bb3d1b478eff0866975e328a22472b38bedc3d4d6d6d0ac6fe2156e6bafd581e08a3243cf95472cfb8f6a67a154cbad44e8f3a363b3bbf72a12b412b73fb77485c994c1c71966b41c3ae84ec3acb1fac5e19162430de81ae3ae38a84181efe1c3c925d42543ddc8a7735c1981b6205965fdb009a6419a2e7f1bf175e91a41e61568851a5c5ef8f0fc6d94d1c1f5d362dbcfdf1dfa853ba87cdf0ea1afa98ca1b5b5aa51689bed6bf06f88982d760c2fde6bc758a5c3d69270e54b16fba92e2e0b90ad388de7231967b410a2a7b2dd57a29ef5e40e7cd316fb9cd8afdf95f16f66901079bc3034f1481eec23658150ec5a2f6d6be2829d774a6bc35ccbee257d4c685d1057581345bb2e8824329178bc4e331f31eedc2daf42244344858fc15b501392c12f63f1634114c28deac6d6429a7341b4f056040808dbbf3f48db3f54786ff34abf0d7059a49c57a2a5e9ff531c428bedb2a4cb738a6b6107b9aeeaafd0dbb097b2cb85226d0ba98779c8ecefca4b1516df5c1e2c4999db7e829dad378657e33e8593dbf56bb9c24b3d7c985c5e7f4e74724ed0cc7a4615721f7d77303427f98f402f1c990d75f745c787e223885b7e959a004ed2d4272e143f981014931380218be7138e1e29d8c112d58e2847bbced48d6121c910c0725b9ffe59bfafd39b5bd9630facbbca678df617e2057f866e3854d5837f2a6fedf9d67cf8c62db1823464f85f704793a8cf8f441925aca8ebca707a6c06fbd5345997d330ccec4f4e53062a9909e64867751449d96956c5363db24bbd6790d49d9a3270793b1719901633d269d74beef2d702a885ac257f6a542dc830d8c650436eefeda16b16fdf704cda33b24f96d94032c2c52669da4a0876e9377e514727a05375f4add6a0c8ee4bc167909aba3f17cd35e4af22079fb46e2419b06182fcc898af4e12e25f331059de8f2ed076294d92ed1683d21d58a3c9d383a0037362e48c7b769a5fcbe2fa3d967d8f6562030afca5fe17612431d3673261582aa1f9fc1db64bb9390dcd62b3376521e26a59244416351257f7ee195d1050b7c7bba7c073772c997bb29d7c6d4324183eea2f80b7fe29cc731e50a38084b9ad05592ba9468ad7214b659e179b1a383d3bb0c8"}, {0x110, 0x10f, 0x3, "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"}, {0xe0, 0x10f, 0x2f28cd26, "fcf85fd6efe5cde5eed1b38c667bf93c7f16667656486ee6004698a84ecb8ea7af841a147ebdebb12de5dc27af05d003c284809c14ba81c493135863eec99460079f538b5a0a1c6736c56de87b06e282ba8c7979d977132d55548b8fee0c1f551a4876a60d831e5e2edaec832dc67f282853b619fd5deb25014e56efb67a6ae96e58e55fafc7b966ada602eddb969dbd080077f0985e5f4e74c9201407ff6712569013fc671ae62119879c7f1c94c63e4655533b11905e5d22f91d70d43e4ef316cf14a3ef925569319f5c56"}], 0x1388}, 0x0)

2018/03/31 10:43:05 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:43:05 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="32ba10d968fa94b452fa9aef8e679b5305e5edf499d207648db71cab3d089231b67d0550bf1dfdea25a73f826fe1ce363ef096f370dc8ff0d93b40f282897a5a231caf20e9952b7920b52d802f12be51a3aa6424a4061c5a0c4dc7cdd1448b1076050db18ad5015f1de56520b24f030bb53a9015e09fdfaa885b0a07a3b3ac4967debf9fc27a1833447a386825928f73c9336c10eba133f01db46e55ef68fcae81d4671280ad9922520b4a4703919eae740727165d5ab461a1e51fe76b8db669b469f80b9d356967a6a39d3e9fd56fea226998c6f34c0920d014b2abdea59017be2089caa58e233baa09b717bd1f95d2634f63053ac255eae290b56674c9ace7e4985712c6c07c920e8935ca99f9b12a8344566a0893e74201e80779be67f1e708bd76cd1580ce394f14fdbf6b5fa7be9078ec03921dba6753b4ec1c374ed5068796a717da91f6f8fa7f3b5202f8825f3b4e3e1989117e828cb324a5487c336b284e4109c15af41d439386f6c32653ecdd9c27aef2c4a4f16deff94396c5ec574ca682616319974977ddb91305b28f7463aaa4b72aea4f93c4740a6a3ed67b3915ea48c72bda6d2dab8fb137c8a243712b49e2c12449381f84d4f7175d0927d360251ac680c8fad0d21b9c09ba57187ac7213d13f94fc9813a004b7c4622b4d930814c049bbae57d554a19f4da2e87127bfa98a12669a736d6b5d00b91f11cdd5f51938e194fe631525b93a587a2358fd39b462ad1ca3aa6f97ec540e8881d3fe7593ac43f829ea8d36f5387f3fd51d983b83c02cb618c0f209659e1f58e4d8cf0d23bedd0f2422913f50f675977ac5cc9ff65375b088ccee5ad5314546042b4194b27a6141ec6d07d26a2b30ce4d038501642dadbc9bf82d4603fc3ff56570969e3ece7cbefaeca99ac71682464fc2a48e399f33df3097185b8d03b9d800db39112ca8d4c56646f48f1f53a7dfd281fe47a0eecce4834797a725d837c53b2b97738fb6d9625a95504e9f4aa666014dd0df03afb655f73832bdd223fbd67a17f5987c0ff8d12820efc7368710fd5957e0d9d9138a5cfab0332c3a0085dd6dd09e7e30d184ec08cf94121fcd49d309f90e48768f1e9cdb187177142fe333d0beaf9cca7e45f3b31e04a97bc6416587240a97f1f2e1049a26fbd861a322d83140ffa0c82e291ef9d3619d8ad16008b60b1db54d875b025dc25bac85c8331055f91f521112bf7d89a9b571b77ed0e068bc5f96fb6303afb60c7b884a0611afeccd8f6c7e3585baa020f96d11faa23a714e78156e77f048657017e85c9a9b6fa6b83c1f0fa748434eb04f1c00ad2341fe04801cf2b539fcbd8f0236d973eb6b168516d2683d047c266770d016920a9cf3f90559ee7ee313a171744fd2c8b6f53b8618390529e14fda9eb60e5f028f24cdc0429fd3febeadca5478206dea6488a0fab685664bd1212fc5793e3fb68aaa0480853c9a4316286df10cd393959ddc50400b6ff4ee8b9e39e83a3b37bfd554bb8d30b36dfa13329bc6be096130387cb31a3c1f584bae9f6c6f8bad67af560b5968f0a93aea84c382574ebeae33f081d68c0026ee2f1c596572e804d6ee3266695332d3c4be2f5327f93191d5c60752b45731e3334f5b2d8a434370c0c935e6bd74f9133caafbae7b922a5efb31538713305babd43b77146b06bf68eed2220635634822627567c1102d1b244d45f3377d3fa9428754071659b5617c620a42387eab967b0015f9906453ad84cc5697701d9a8734285b3dedf04b1c4b66651f06c7e00441d8390911e6f2ea331218da8ff006d17f48a8c414f4cee3978415ca370aaf32577433305468c76caf06677bb5d5abf414e363a570bdce4fac2e3a0baf2a212f0f0fbb4482d67ca60c5f33864f6cb115acc356cb3b637b8df490822d81c493f40532e2a8995f9f9bc5adfd8cb3ebe7e7218abfc69d8316795e8be816fa7ad4d476b5fcbbf771e6fa0c34ba22032508effd420aa1d2612ca2ad58273b8e86ceef33e62443e554862ba513e3917727ad25c13155b9e571dd3fb5306b3a099220e599333f4dd4e6b6a3452111e2780f44c5593521e2e17ac5aec2931e365be3dcc694a59b03bd22d54dab7273aa2ef60e0814b085c099b15db0cf8f7e8118be95afe5ac18a3935e183368d5f1c4c5bef40f03e9207c47d2360eeae0356ad8947013d434829571a3f6f5bd0b7f80d0cc21719a9488af66cbe9a7833111047fbedb05e283d68756f2221e2264d53f3725326a2428e0fb1f118c8b051ede58541fbf40e9ab7204959fdbabfbdef50ade8c8b296a511403d86ec8cdcb7c38a791347114817490d8349e9ffa0cf419c4673a8644d955319af5efac1221bc0a1eed9055cc4de7554d4da92f3603ed8093eea8b2de477f84c3b054d023835469feead0285650abc6293c3cb09bddf920ed0085a257d3c85f98b357decb8a2363885bdb32288a0754751aeabc577498aa70faa325b009d400b88e0076461e74a85a57a3ef1134bfac243c3bebbcbc00d30594491a418421233d0eaa1d71124af8080a38f716718940e18c64ed5a5c30d37cd8083db2ab283b98ff37157367b75da7ff7c629c81a09e1913ba696e73d9d881220a361f2e3db1b477a20e6d748783ebf7173974326d3202e211fbcf9d2df96e485ae13e89926f96f95473633011993c158dced29d9d81787cafdb67d432e7fe7d3d288607f51a1185f2ee3c1836ffc8ee8859954484a9c4616285b8716542598b9eb6028fa4b280a0c93713c6861b1268729cb8112a282e134ff095d180e12ddad2c759d1007263bc52a61f17b6002b67e56a190dd074570a9a41eaf0445576ad64bb2f6a94b936e6478d69bfabc428f7b99259a62e27e60d142c1b6a02161f7204c9b0429a7991a6197b90ed173adca7b53ea374b37ef823c55d52a2343d70075efe504b937c326c5213bffd7a673f60a4ded268363bf8cbd484c0e5db517c9dfd74775d177137da717b38fdf25ae14fb7ba2bbb46e155128fd57733765c499aeb164d6d52d979d51820e6afc288c1f2c87eb5730c37d14af05a207eaf926a0836ff6977163ce83456475ea8e54757ad58330b09de7c6103b80100a0fd7626fe20e28dce357fb8d5fded9ad75fbda6694adf9fae01b948208c6522f2cb90f9aee39bf719252e009cec1dcc020a2872624be748ce71e8b6f24c4cb303318a6765ee2a337e4f7b7a36b6bc73a70a53330703210916bfd206d0157d9147303fa2c1ba97d9d93ae1e84add47bf7fd3f0f0ff9a5b2a6c18b3a5de66a5498a1df44b624a0d127bd45c224ff290d78615bc894b39777867a018872d18a9984897eb51e28664d8b668eeba09322aa3359e35a9208d0ea936f94bad63b62e2739c0f7ff3a59f93e5cee83e00f2000f7b22b7e5672920187c6ae4465eec2627d27833f50da308b19edaea527185063b1e7cc4781d66ad3811a053f50a2adc4cb2871666961e3676148cb82e4131225859834d97d4e27a524eaf03851dad1bd8ab8d0ce06015a7969221da8b2ac93ff95348c07b6776dc639949aad9ab06843f1fef9f8a5af8ad1ef3dd8837ea9d08864e9f2fa78ffcf737eb81803dceccc7f3dd8f953eec1bd15b0bdd94082c0173944276252a8256e62a8f4015905383b73193050f1dbd3b6e43c3aee7c60088475cd0f9a395c30cc631ae2f02b56bc91dd812beb8c69ee0668d21d10e6feceba7259341cb0e31b74d00b06de4efbde255d84a54bada7bdea4d5133a09ae1c6df571b4e74adafa4690d7df1cbd6a7b55c82b32bef9b85a570e24d2b32e0a0b7f2725ff78eb29005a902e34019a7710bad11599d3948e57f5ad220988b3d09c21de6b2bd8362b6111c1f22b82a109563e889590be48e745864750287c46a0d69fbb85d4d3192c0ce701fec7569fee3b306c46e34d6f60fed76c73d4fc182d1f0f7b6fcd7365195fde295ebbdaa499736bae139626029e8a9d24d31a437d0d9cada57468d969fcd39a15cb3c26711611f253a2c1fb85bf18bb1658bde2201e5e145f7751368c36427baffb2ae13957ebc553788fe89f19f3a5b0fe15a5e6a620d7905749b8f1e936d1f0f8f91ef17b7143c4bc99973bf829da35ea935f8b699d915e4cd68a64cad420914a969e75669586c28e12932b00fe9b17b79524dee26aa463418c8e868e6cf1cf959fd33ba0db9618acae7e2e0a5267a81b94c3ed3a0a3264056e7c2e269628df40929d428a0cff0452083a5729d001a5a6c013c1a1fc574d03b847a4af10659fc3bb0cc3a48cfdc78dfd08c927cf1499a0d9b2a91074426c8ac3a8c58dc6ac0f7e1328f22258fc5b2df7e4dafb3896553eea7308e5cb95c40796e4bdd68104f073821dc99abbb785500274b9ca117a31a8ed16b29ce050eca7eb8176ed36f41fafa268bccb25e3547f67f1c1e72eef9aa2d8b31824f4f34ca218bf902e15ebdd9c7f95e3b572e7ca6de6dff6de05072dfcd58d271d7de4d80732bec1bd4f1005c52ba9efdeed54c2f252e6a72105436454f87e6575eedce29288b629ee0dc5ccc6e697da4aac887d75ff4454256ed27ff066ad43278b83bbaced7a8c60c29f67598979b3ab1d600aae5a2957a9053afef37b9c4c5ef80271b8395214517061d984c37e7d3df7c48280c2b200ff071f8a7176ea17cf23b422c606e932c9825f43cea27429b9cb4657055e57361d8274cf1906c7f88f44366786052d0f3c0df98880c18c7d5f24532b54c6decb035cc85518efc8bea03a763d5a241ca1c6b21379f9fe8c05edcc4d97d0f55be275c4a368f4acba96dcdba05221f3cc0b20c6584d557c7d4d8b8fa306e2c81a5e1acc3abef7dffda27f62175c334650dbc9791bd36a2247a43810d0879a03b87eda796568c3a84bc84ef34ccc1428df1cea9db53e8e3531d5503a4255727b27cf1d94bdc3e16ccd3dfa223ce0c72ef02e8bf75fcb780f5829b46b503f55432972b63af78afbb814e2513c7bade139bef32cca96859592f003e1e5ba91844b655213ed87196ea9a261e8e25b050e0f49406cf1d6b42a45b28af3653c61d04435f384312a7ad79290ae34eb2f4cc5828d7dcd4662b562b74952058e48886fc15d56e03db2a04893832d79b67257e39c6a8edc69fb8c1125b36c4a9d01043b62ed4370db4bb353aba79d7a2f39d75a78bae8a822d4217c1c9edceed837ce4906cdc843b61b9737c98563182154aa9dc785f0df1fbdad4014a8985d37e7685ea8001bed44aac3c081d5e48488fc78721b7aa6b4cf98150a2b6417ed3148cc3306e9c74bd9375817424e56ca4487e46d310b56e508715a42764f82b0e2eda9c7a624cf3393245ba0063676a6994457711305e6c1c640bcb5a4a8f3cfa5ff6dffc7e1e0f96f2eea7d13f765f2bec84d193a755460d8b94eff0683ec0d7060d10453636faf3f70c61bd788da167621e84e4ad195b52498840350463bcb94f6dea6efd9378307445630fe03a84a07ff00c2c1d6afc741173663c611c1253e38f31a969c6a95fcf36d03fb3c8290ffbfc80b2495b7c5cf1e1a55c7d46168c1863e36b1afd86b1df1ee2843152d212440bed4771509d53d3e9c58c447e4876c4ca8717c93894da874d69d09d249d2d475428c7a49c6cd00bea3c24d86c2b1d11fcd6ecdfeef6a57378cc1c5c140f28d8469bf00120a8da3278dd59490dae56d4b69ad878f26231fc669394019cfe4c83f20f01781ee484e678f7ee8aa6f877720de5a2a91e060272f0464016df7e71c721496dfe3cb7daeaebd20afe848a034143bc8410a92e91d9b9bba")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:43:05 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000040)={0x2, [0x4fd3, 0x8001]})
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r3, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x30)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:05 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x0, 0x0)
ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000080))

2018/03/31 10:43:05 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:05 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x110000007fffffff}, 0xfffffffffffffe83)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
r1 = dup3(r0, r0, 0x80000)
getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000280)=0x2, &(0x7f00000002c0)=0x4)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  806.488766] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:05 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
r0 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
ioctl$TCXONC(r0, 0x540a, 0x47e)
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r2, r2)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r3, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x30)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:05 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x0, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:05 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
r2 = dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f00000001c0)=0x3)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket(0x2, 0x3, 0x0)
getsockopt(r3, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:05 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000000100)='1', 0x1}], 0x1085)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x40040, 0x0)
setsockopt$inet_dccp_int(r1, 0x21, 0x5, &(0x7f0000000080)=0x3, 0x4)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)
accept4(r0, &(0x7f0000000400)=@ll={0x0, 0x0, <r2=>0x0}, &(0x7f0000000480)=0xfffffffffffffcf5, 0x80800)
getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f00000002c0)=0xe8)
setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@loopback=0x7f000001, 0x4e22, 0x800, 0x4e22, 0xa2, 0x2, 0x80, 0x80, 0x2c, r2, r3}, {0x5, 0xff, 0xb15, 0x8, 0x200, 0x6, 0x7, 0x80}, {0x10000, 0x3, 0x5e64, 0x5}, 0x0, 0x6e6bbb, 0x0, 0xd6d193a9dbc324fa, 0x2, 0x3}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d6, 0x3c}, 0xa, @in=@multicast2=0xe0000002, 0x3505, 0x3, 0x2, 0x3ff, 0xab1b, 0xc2f9, 0x8}}, 0xe8)

2018/03/31 10:43:05 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000012c0)='/proc/self/net/pfkey\x00', 0x40, 0x0)
statx(r1, &(0x7f0000001300)='./file0\x00', 0x1100, 0x7ff, &(0x7f0000001340))
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1, 0x400000)
sendmsg$kcm(r2, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000000100)="a799c96f71df8bfb35ac29e2433907142b0145bcf2afa0483a53b5d8799e962d792ad161e83e29cea5f4389553bd738f15619dac2028921e2cd01ff313143dae6aaa9cbf664c45bdbdbb683a0c68f94f793838b79602a2d0278ee479f489dea59b2a937ad5024530ea7d814bdcdd47619a5fca8cd8c924cb0b4d511cd907dd2997cc4befa093efcd41ef48ac", 0x8c}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="388b299f094ada981888158868ebc0a1dfd2269ce39d67c7113704c3ea802e282595184eb27a3f3549dc9b4662e1ea9e47b15256aeb0b70a8d5a798fd64232096f5a83fcb64c6153209d0353972bf47d055dd711b97b14f89e790b7903966517602ce75eae8a074e2220c7", 0x6b}, {&(0x7f0000000080)="a718785658b03103fdb5a827", 0xc}], 0x4, 0x0, 0x0, 0x840}, 0x1)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:05 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

[  806.686325] print_req_error: I/O error, dev loop0, sector 0
[  806.765557] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:06 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
r0 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={<r1=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r2=>0xffffffffffffffff})
shutdown(r1, 0x1)
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r3 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4)
dup2(r3, r3)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r4, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r5=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r4, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r5}}, 0x30)
write$rdma_cm(r4, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r5}}, 0x47)

2018/03/31 10:43:06 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x0, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:06 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x210140, 0x0)
getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000080)={<r2=>0x0, 0x4, 0x8, 0x8}, &(0x7f0000000100)=0x10)
setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000140)=r2, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:06 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
r2 = syz_open_dev$admmidi(&(0x7f0000000300)='/dev/admmidi#\x00', 0xa23d, 0x0)
ioctl$PIO_FONTX(r2, 0x4b6c, &(0x7f00000022c0)="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")
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r3, 0xc1205531, &(0x7f00000001c0)={0x7, 0x3, 0x3ca, 0x4, [], [], [], 0x3, 0x8, 0x4, 0x4, "793ce89a99f73e1579a3c4331a7ff69f"})
setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000003c0)={'filter\x00', 0x7, 0x4, 0x480, 0x258, 0x0, 0x258, 0x398, 0x398, 0x398, 0x4, &(0x7f0000000380), {[{{@arp={@empty, @broadcast=0xffffffff, 0xffffff00, 0xffffffff, @empty, {[0xff, 0xff, 0x0, 0x0, 0xff, 0xff]}, @empty, {[0x0, 0xff, 0xff, 0x0, 0xa609d798b5180546, 0xff]}, 0x8, 0xfffffffffffff0ed, 0x7, 0x4, 0x7f, 0x99, 'rose0\x00', 'ip6gre0\x00', {}, {}, 0x0, 0x282}, 0xf0, 0x118}, @unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x3, 0x1, 0x1}}}, {{@arp={@dev={0xac, 0x14, 0x14, 0x10}, @empty, 0xff, 0xff0000ff, @empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0x0, 0xff, 0xff, 0xff, 0x0, 0xff]}, 0x101, 0x1, 0x79f7, 0xff7, 0x3, 0x6d1, 'eql\x00', 'gre0\x00', {0xff}, {0xff}, 0x0, 0x1}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={0xac, 0x14, 0x14, 0x1a}, @local={0xac, 0x14, 0x14, 0xaa}, 0xf}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x18}, 0x9, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0)
r4 = socket(0x2, 0x3, 0x0)
getsockopt(r4, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)
ioctl$VT_RESIZE(r2, 0x5609, &(0x7f0000000340)={0x2, 0x9, 0x6})

2018/03/31 10:43:06 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e26, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:06 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:06 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:43:06 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:43:06 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(0xffffffffffffffff, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:06 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f000039c000)=0x400000000000001, 0x4)
fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, <r1=>0x0})
waitid(0x1, r1, &(0x7f00000002c0), 0x2000000b, &(0x7f0000000300))
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x0, 0x2000)
ioctl$KVM_SET_FPU(r2, 0x41a0ae8d, &(0x7f0000000100)={[], 0x5, 0x80000000, 0x400, 0x0, 0x8000, 0x10002, 0x2002, [], 0x7})
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:06 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x0, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:06 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x1ff, 0xffff, 0x1}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  807.480867] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:06 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={<r0=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r2, r2)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="02000000280000fa00000000000000000a00000009000000fe8000000000000000000000000000bb04000000fbeb1f5128400ecae1b5bf0f38c7ac", @ANYRES32=r4], 0x30)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:06 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x10000, 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000100)={0x3, 0x5751f349, 0x2, 0x8, 0x2, 0xa7})
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='hybla\x00', 0xfffffffffffffcad)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:06 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, 0xffffffffffffffff, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

[  807.577788] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:07 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x0, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:07 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
ioctl$int_out(r0, 0x5460, &(0x7f0000000040))
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @loopback=0x7f000001}, 0x117)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
writev(r0, &(0x7f00000033c0)=[{&(0x7f0000000100)="a20feed966385f672fc3dcf9a3c22bf40c1763a94d1d70f74e2fb6343705ba52c9da9ffa046aefe16faaa4019b5943e943e25cff778fa5f88e88cf6f45a6349ee9fe05e82b8daf", 0x47}, {&(0x7f0000000180)="7264b6d467b2d5f8d0a5a1bb9f66d33b4d6fa3c13aacf96c824bab6b1c90f281f871258bf846bd4f94976e5cbc7c16f0abbf342a28c646776453adafe2edb9afbd12d66ec2a8aa9ae3d4a69b36970371017f46302e8863bd41914dc261778ae5f32c4f39659a528daf141add26de926e90b67298b6a1a3d05f3f6e903e70f7485563cf49ed3bb622b7aaa9fad59f033910652b1bddbdce29b026652c2d", 0x9d}, {&(0x7f0000000240)="307fea6126b0aef28f84bba2876f8414477714837044d5a152394f41cc64ef3fea87ea21ead1978b44b7eb5a8f20239604165bc04bd5163fac8f5b4f1049f182c0f0e4b67d94dbd83879783157da1571b736ca236287cb66cf69251551f8c6680eb671e8462acc02c8346c7120b7b64e08e74dfdcf5c7c3b3de49146808ec602b7d8b537b5f93e70e4ecb174d10135dea5fc37a66f67938d20307f35b60e0ed2c4a062c9c285a2551dba975d1c0a66e970fb1e66f60bc5fc42c6d852abf80da8bcec1677e4a939026654a7a8adee49d6396ffb7a71592cca5f34c78d7136d70f966c455f997608e8208146c99cb1e945e33cfb03b6fa8a1dfab13f07ecdb21c65e7f1f1e2247e0c0235ed5a8da2c80aeddd6791d67249c398591b4a150581c1aa5097f6cc3bdcb6f7e99276c89cb48c3967a8dbae2905793feba8f2ba427b577d967d16058b1f28e3335dbe0e8116aad1e9b2aae80f25ee9ed142525cdbeda580a527c9d8bd32bdb9fb4c3823c478b29ef92cd8cf7d0726f12b60ed2aa801ee612e4e0f0bffb518952a18dde64f08514316d0ded3c6f4c084a84e7b6dfc0e2a5894afdd3ffb251d7707c30f6c45b069d5a9310a870f6238b5423a2c3eacb08035cd5b2f3cda9e1becde76793f212cc48f62b90d8b191a3a585b2ff13c53ee1cbceaa958673b8177c5ff6a32449ed4dc7bb55a070875fbc7f4d742ff5ac8a6a9802f5126ac55fa52500ce57da3e83de93c8ddc5504cabaa9d02b5ab970a52b666a20925b28301762ae89aac92c82eeb8bab5b7b182364609bcebe07b7abf9c29118f94ad6a81d467a4aa8648a01432bee883f93ec3e15801b3f5a9b070ef4f19b2c08fd505f2fe5ed6ea8b6ad9452d221d01ed5ede261747e14eef68fe72c8776b1d9b4b85e8f5bb626fd109df2cd1623fc6da52cc6d63afe19adf19e285673450415238b8117488482c3b53f91f4329adb546d605aca182140959181ef8bc41453cc7c56d33df9ebc0c094c37aa01a11eba9d282504ae41fa25e2de821b8148321ab6246d1f00288923626d114fb1c87c8065004ee064537adde2c593258c011671e1f62f52ab5da39e4d14cff1273db94215c09768b5be7ecd92103d34b2b9b80de55aafa85ad11f2aa5d59865428efd59e84970cafccd65fb0281dc8a03e81f7f0ba148e2b4d811d1488a468953fa5ce14fc01d1333b402c89b05065220a896ea75eb6341ed6a47a140376338fa3ce71a5266475fc686b7f224a0605b16d782b4f8b98aaadd0f2173b5b805a30ef1df13e949648b6225970b628b4c5a745f08acdcefeddb8656d34f48edaaf930391e12fc4a47ddf013598a7e883fe6b4c3cec58f1f93386a6b7d50318cec97bb5b3a72159742645ac0ba2cf933e4398862cf6cc9a927da1d437c12f3d91d9a7cc46f02e999eb61df84c0c7aed0592f6a0a6d1c5da4fb63fdeb5b4ddd4f1b538f61ba578c6905919b50afddca7bb170816cfb047142ab3584928ce546c13169f9422c610b7063c9e2b32c3f2bd23976720f7996a24f74f242c2bcd02d4720b1568fad6976042744baa9bf64d0a352ed32e419be17fc16076593c0f8464eed344b6d26734f7ab62dfbcd95925ac0dc8eaf545d89758a966ec2650052bb41235f13c18d3a667aefd0b499fb01ef3077a1dc208163b153db48e306d02d44029f8f095cd2f1eba0c135ed4a4c7d0fc9ccea02e2f9ade8023d463cd6fde4e547cd5d18d1d5ac245d45aa704bba6cc92fffa50f1668d5cd9b70382fcd308b26c850c59bc82999cf86069b7a0ede4b2ce66e74cecd15b14b91ab6fea17a0fc2b97efac4917bfa3f25341acf601e4b455ec47c794d4ae722ce9acd520576ca929f225c311a017882c965759877eb87fb3c8ecb2a22b5ce295689f63e26be69e9c3d11eb4efe8feea6e12fe955bd909f95b07cacc27d018f6fa556c2a25e480c8990947a1aec363f8ebf54dbc5d45153188373affdf36b0bcdff1310ff0ae83b67f3262f1dacae45c2e645933c285002e497db2747234088dbbf5da4b8d67b439c25b9cb9c3901d133de770efcf5df6b224a64c027a03748dd4ef2aea024eb8cb46302c726ea0d5c043f51f3cce4c9128545a2e4349b96ce65bef822a991cf6024ced2fe96de2a522f3226d26dc6c893067312c51494650679ad618ce24d4e2738c7df9ebdecd0120b937fab7343a21f845b8ea47007ed3ec3858bac08736226414273f312cf56b4096f5df7a5da7455dd1e2bbe25e10ce1215460749d0381ac58d1635987013e467c70ca7ee8b323857ef55c8bf5ac0add83a2552dd4b0fb6deea103fc1e7cd48df86536f223523c02784b1115e715e0a78239e4d96e52b9a82449ed6ce21a64768c31b905c42b3a040da179a83e8733508547e88855e9087d5a055921a6e49cc68d0304085e683b5be6ef02ecbfb5f719cd59e5dc92cdfe15aa0f8ea03d5e1376c3936cee7c45b7465d80f1a21b846372d69aae1468cd478463a8a4b6a5b1c60d49558fbccc94a3ae909c60bf1f2841ebb5fa7b19e93de41ca5a6022c21f79650b74ae34ec73eca5de105b1e281a78ac81438d9ac726128876751b8978645b4018c092ffbf7b2d02b5630e783197ba5145f79a77dc4d6559b2e3dd3c7765f8acc6727ffda737b4ebe82b7562226acc279e817e0b48699bf4f2d5ea19593b5400d30c54f4b2fb965515a367898d0bceef167953a5749800b56049e0e22c60e9e1d3dd9837c5816d27d61110c8f984efcf9df1ba5ab61bac9d6412f9cb896be75ea41b5313e45e6889e3dc6b21baea873fc6be3c5b6669664c4ec7b692dd8e5e575c92225bba0f41116992daf7ca39859e165e6a46be964712f3973b00f4ec9ca36692c2dda4cb8d02c1c4edfebd9f63aa1bc96fa488337d83fd45a680ce820f985ba2d09780fb8a906670a7629cc694073afa9e99363b2bb7eb0e3ccd8cc9ef38f07663c96914b83adcd0a35ed231d1419b0842bd99db72304fa393f8e6133ddc446765c05349d796c0e4102e86beb660479c8b4d227c19287766256040f06bece0d57c353f838a933aaac0321ad70e40382bc7157be91efb6a3de398b683770e860b59cd021bde5e864305c3413c2efcf719e4e207fe9c33b4ed47a8390c695697aa98a9e6e954048db9dab8264a19bf98c96d305ff4144774f31c2c08873366c51a2d5e90892a8ed0ffd914033c98d77afbe0b840e6a9c4550769a9197080ee6232eec789723788ed0a32bee96822a5f8e41a483c345263a21756086d066bcc7a4c0af48b0ce83cf2ed74717b2ef3ab6df90099c360dde5305f5baa377efe004071c9865d92af9190fb295e85d3001da29a58a9563e8dff75671b0ebaef91a5d7f4030e87e4155c3916ae85ea6b31f83cec180354318aa1f12006d24e0023c1d4f5d178c00f21f838d3844e7bb99dec306e70435c520b00085533389675172701cb2b8690a9ecd35e78b5143070d5bc062083351b68759041647f7c2839e9f46f76168c19bce9855f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0x1000}, {&(0x7f0000002240)="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", 0x1000}, {&(0x7f0000003240)="64a700e0977235d77779c9a2e74e677aac3ae6670588acc3a7b65ac42b5e04e670cfdc9236647fc8ec0f5aa28f6fa2d2f7eeba905470f13aa933ad55f38f7f067fb816c3d22109aaa8b68d4937cf77140c42ab1eb9a28b70915b901eb84e27426e05ae9343bbfd056c76d5e7deacad12a1b5dd7f6408bc0c2ec9aba497b70c170eaba6a865a84d214a656cbe0264e3bc4615ee132ae18acb0f1b97cdeb2850725d8a7e6a83d7ffa1409a932294ab434c4b1115ee1e1e9e84f314006c00bffdeab4c45b", 0xc3}, {&(0x7f0000003340)="dbaca59ccb3f40", 0x7}, {&(0x7f0000003380)}], 0x8)
getsockname$packet(0xffffffffffffffff, &(0x7f0000003380)={0x0, 0x0, <r1=>0x0}, &(0x7f0000003440)=0x14)
setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000003480)={r1, @dev={0xac, 0x14, 0x14, 0xc}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc)
clock_gettime(0x0, &(0x7f0000003580)={<r2=>0x0, <r3=>0x0})
select(0x40, &(0x7f00000034c0)={0x8, 0x5, 0x3, 0x101, 0x1, 0x5, 0x8, 0xfff}, &(0x7f0000003500)={0x4, 0x4, 0x9, 0xa6f, 0x5, 0x7f, 0x3ff, 0x100000000}, &(0x7f0000003540)={0x4, 0x6, 0x7fff, 0xffffffff981082b0, 0x9, 0x22, 0xffffffffffffff40, 0x4}, &(0x7f00000035c0)={r2, r3/1000+30000})
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:07 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x0)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:07 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
r0 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000040)={0x7ff, 0x6, 0x1ff, 0x80000001, 0x7, 0x2, 0x3f, 0x7, 0x8000, 0x9, 0x8, 0x9})
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r2, r2)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r3, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x30)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:07 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0)
r2 = dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000280)=@raw={'raw\x00', 0x9, 0x3, 0x298, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x200, 0xffffffff, 0xffffffff, 0x200, 0xffffffff, 0x3, &(0x7f0000000240), {[{{@uncond, 0x0, 0x98, 0xf8}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1ff, [0x1, 0x2, 0x81, 0xce, 0x284, 0x6], 0x64, 0x3, 0xfffffffffffffffb}, {0x7cb, [0x4, 0x9, 0x400, 0xb6, 0x6, 0xfe6a], 0x7, 0xc85, 0x5}}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffffff, 0x0, 'vlan0\x00', 'syz_tun\x00', {0xff}, {}, 0x0, 0x2, 0x1}, 0x0, 0xe8, 0x108, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x1, 0x4}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x7}}]}, @unspec=@TRACE={0x20, 'TRACE\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x2f8)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000580)={0x2, 'sit0\x00', 0x4}, 0x18)
getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f00000001c0)={'TPROXY\x00'}, &(0x7f0000000200)=0x1e)
r4 = socket(0x2, 0x3, 0x0)
getsockopt(r4, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)
setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00000005c0)={0x8, 0x3, 0x1000}, 0x4)

2018/03/31 10:43:07 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:43:07 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040))
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:07 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="32ba10d968fa94b452fa9aef8e679b5305e5edf499d207648db71cab3d089231b67d0550bf1dfdea25a73f826fe1ce363ef096f370dc8ff0d93b40f282897a5a231caf20e9952b7920b52d802f12be51a3aa6424a4061c5a0c4dc7cdd1448b1076050db18ad5015f1de56520b24f030bb53a9015e09fdfaa885b0a07a3b3ac4967debf9fc27a1833447a386825928f73c9336c10eba133f01db46e55ef68fcae81d4671280ad9922520b4a4703919eae740727165d5ab461a1e51fe76b8db669b469f80b9d356967a6a39d3e9fd56fea226998c6f34c0920d014b2abdea59017be2089caa58e233baa09b717bd1f95d2634f63053ac255eae290b56674c9ace7e4985712c6c07c920e8935ca99f9b12a8344566a0893e74201e80779be67f1e708bd76cd1580ce394f14fdbf6b5fa7be9078ec03921dba6753b4ec1c374ed5068796a717da91f6f8fa7f3b5202f8825f3b4e3e1989117e828cb324a5487c336b284e4109c15af41d439386f6c32653ecdd9c27aef2c4a4f16deff94396c5ec574ca682616319974977ddb91305b28f7463aaa4b72aea4f93c4740a6a3ed67b3915ea48c72bda6d2dab8fb137c8a243712b49e2c12449381f84d4f7175d0927d360251ac680c8fad0d21b9c09ba57187ac7213d13f94fc9813a004b7c4622b4d930814c049bbae57d554a19f4da2e87127bfa98a12669a736d6b5d00b91f11cdd5f51938e194fe631525b93a587a2358fd39b462ad1ca3aa6f97ec540e8881d3fe7593ac43f829ea8d36f5387f3fd51d983b83c02cb618c0f209659e1f58e4d8cf0d23bedd0f2422913f50f675977ac5cc9ff65375b088ccee5ad5314546042b4194b27a6141ec6d07d26a2b30ce4d038501642dadbc9bf82d4603fc3ff56570969e3ece7cbefaeca99ac71682464fc2a48e399f33df3097185b8d03b9d800db39112ca8d4c56646f48f1f53a7dfd281fe47a0eecce4834797a725d837c53b2b97738fb6d9625a95504e9f4aa666014dd0df03afb655f73832bdd223fbd67a17f5987c0ff8d12820efc7368710fd5957e0d9d9138a5cfab0332c3a0085dd6dd09e7e30d184ec08cf94121fcd49d309f90e48768f1e9cdb187177142fe333d0beaf9cca7e45f3b31e04a97bc6416587240a97f1f2e1049a26fbd861a322d83140ffa0c82e291ef9d3619d8ad16008b60b1db54d875b025dc25bac85c8331055f91f521112bf7d89a9b571b77ed0e068bc5f96fb6303afb60c7b884a0611afeccd8f6c7e3585baa020f96d11faa23a714e78156e77f048657017e85c9a9b6fa6b83c1f0fa748434eb04f1c00ad2341fe04801cf2b539fcbd8f0236d973eb6b168516d2683d047c266770d016920a9cf3f90559ee7ee313a171744fd2c8b6f53b8618390529e14fda9eb60e5f028f24cdc0429fd3febeadca5478206dea6488a0fab685664bd1212fc5793e3fb68aaa0480853c9a4316286df10cd393959ddc50400b6ff4ee8b9e39e83a3b37bfd554bb8d30b36dfa13329bc6be096130387cb31a3c1f584bae9f6c6f8bad67af560b5968f0a93aea84c382574ebeae33f081d68c0026ee2f1c596572e804d6ee3266695332d3c4be2f5327f93191d5c60752b45731e3334f5b2d8a434370c0c935e6bd74f9133caafbae7b922a5efb31538713305babd43b77146b06bf68eed2220635634822627567c1102d1b244d45f3377d3fa9428754071659b5617c620a42387eab967b0015f9906453ad84cc5697701d9a8734285b3dedf04b1c4b66651f06c7e00441d8390911e6f2ea331218da8ff006d17f48a8c414f4cee3978415ca370aaf32577433305468c76caf06677bb5d5abf414e363a570bdce4fac2e3a0baf2a212f0f0fbb4482d67ca60c5f33864f6cb115acc356cb3b637b8df490822d81c493f40532e2a8995f9f9bc5adfd8cb3ebe7e7218abfc69d8316795e8be816fa7ad4d476b5fcbbf771e6fa0c34ba22032508effd420aa1d2612ca2ad58273b8e86ceef33e62443e554862ba513e3917727ad25c13155b9e571dd3fb5306b3a099220e599333f4dd4e6b6a3452111e2780f44c5593521e2e17ac5aec2931e365be3dcc694a59b03bd22d54dab7273aa2ef60e0814b085c099b15db0cf8f7e8118be95afe5ac18a3935e183368d5f1c4c5bef40f03e9207c47d2360eeae0356ad8947013d434829571a3f6f5bd0b7f80d0cc21719a9488af66cbe9a7833111047fbedb05e283d68756f2221e2264d53f3725326a2428e0fb1f118c8b051ede58541fbf40e9ab7204959fdbabfbdef50ade8c8b296a511403d86ec8cdcb7c38a791347114817490d8349e9ffa0cf419c4673a8644d955319af5efac1221bc0a1eed9055cc4de7554d4da92f3603ed8093eea8b2de477f84c3b054d023835469feead0285650abc6293c3cb09bddf920ed0085a257d3c85f98b357decb8a2363885bdb32288a0754751aeabc577498aa70faa325b009d400b88e0076461e74a85a57a3ef1134bfac243c3bebbcbc00d30594491a418421233d0eaa1d71124af8080a38f716718940e18c64ed5a5c30d37cd8083db2ab283b98ff37157367b75da7ff7c629c81a09e1913ba696e73d9d881220a361f2e3db1b477a20e6d748783ebf7173974326d3202e211fbcf9d2df96e485ae13e89926f96f95473633011993c158dced29d9d81787cafdb67d432e7fe7d3d288607f51a1185f2ee3c1836ffc8ee8859954484a9c4616285b8716542598b9eb6028fa4b280a0c93713c6861b1268729cb8112a282e134ff095d180e12ddad2c759d1007263bc52a61f17b6002b67e56a190dd074570a9a41eaf0445576ad64bb2f6a94b936e6478d69bfabc428f7b99259a62e27e60d142c1b6a02161f7204c9b0429a7991a6197b90ed173adca7b53ea374b37ef823c55d52a2343d70075efe504b937c326c5213bffd7a673f60a4ded268363bf8cbd484c0e5db517c9dfd74775d177137da717b38fdf25ae14fb7ba2bbb46e155128fd57733765c499aeb164d6d52d979d51820e6afc288c1f2c87eb5730c37d14af05a207eaf926a0836ff6977163ce83456475ea8e54757ad58330b09de7c6103b80100a0fd7626fe20e28dce357fb8d5fded9ad75fbda6694adf9fae01b948208c6522f2cb90f9aee39bf719252e009cec1dcc020a2872624be748ce71e8b6f24c4cb303318a6765ee2a337e4f7b7a36b6bc73a70a53330703210916bfd206d0157d9147303fa2c1ba97d9d93ae1e84add47bf7fd3f0f0ff9a5b2a6c18b3a5de66a5498a1df44b624a0d127bd45c224ff290d78615bc894b39777867a018872d18a9984897eb51e28664d8b668eeba09322aa3359e35a9208d0ea936f94bad63b62e2739c0f7ff3a59f93e5cee83e00f2000f7b22b7e5672920187c6ae4465eec2627d27833f50da308b19edaea527185063b1e7cc4781d66ad3811a053f50a2adc4cb2871666961e3676148cb82e4131225859834d97d4e27a524eaf03851dad1bd8ab8d0ce06015a7969221da8b2ac93ff95348c07b6776dc639949aad9ab06843f1fef9f8a5af8ad1ef3dd8837ea9d08864e9f2fa78ffcf737eb81803dceccc7f3dd8f953eec1bd15b0bdd94082c0173944276252a8256e62a8f4015905383b73193050f1dbd3b6e43c3aee7c60088475cd0f9a395c30cc631ae2f02b56bc91dd812beb8c69ee0668d21d10e6feceba7259341cb0e31b74d00b06de4efbde255d84a54bada7bdea4d5133a09ae1c6df571b4e74adafa4690d7df1cbd6a7b55c82b32bef9b85a570e24d2b32e0a0b7f2725ff78eb29005a902e34019a7710bad11599d3948e57f5ad220988b3d09c21de6b2bd8362b6111c1f22b82a109563e889590be48e745864750287c46a0d69fbb85d4d3192c0ce701fec7569fee3b306c46e34d6f60fed76c73d4fc182d1f0f7b6fcd7365195fde295ebbdaa499736bae139626029e8a9d24d31a437d0d9cada57468d969fcd39a15cb3c26711611f253a2c1fb85bf18bb1658bde2201e5e145f7751368c36427baffb2ae13957ebc553788fe89f19f3a5b0fe15a5e6a620d7905749b8f1e936d1f0f8f91ef17b7143c4bc99973bf829da35ea935f8b699d915e4cd68a64cad420914a969e75669586c28e12932b00fe9b17b79524dee26aa463418c8e868e6cf1cf959fd33ba0db9618acae7e2e0a5267a81b94c3ed3a0a3264056e7c2e269628df40929d428a0cff0452083a5729d001a5a6c013c1a1fc574d03b847a4af10659fc3bb0cc3a48cfdc78dfd08c927cf1499a0d9b2a91074426c8ac3a8c58dc6ac0f7e1328f22258fc5b2df7e4dafb3896553eea7308e5cb95c40796e4bdd68104f073821dc99abbb785500274b9ca117a31a8ed16b29ce050eca7eb8176ed36f41fafa268bccb25e3547f67f1c1e72eef9aa2d8b31824f4f34ca218bf902e15ebdd9c7f95e3b572e7ca6de6dff6de05072dfcd58d271d7de4d80732bec1bd4f1005c52ba9efdeed54c2f252e6a72105436454f87e6575eedce29288b629ee0dc5ccc6e697da4aac887d75ff4454256ed27ff066ad43278b83bbaced7a8c60c29f67598979b3ab1d600aae5a2957a9053afef37b9c4c5ef80271b8395214517061d984c37e7d3df7c48280c2b200ff071f8a7176ea17cf23b422c606e932c9825f43cea27429b9cb4657055e57361d8274cf1906c7f88f44366786052d0f3c0df98880c18c7d5f24532b54c6decb035cc85518efc8bea03a763d5a241ca1c6b21379f9fe8c05edcc4d97d0f55be275c4a368f4acba96dcdba05221f3cc0b20c6584d557c7d4d8b8fa306e2c81a5e1acc3abef7dffda27f62175c334650dbc9791bd36a2247a43810d0879a03b87eda796568c3a84bc84ef34ccc1428df1cea9db53e8e3531d5503a4255727b27cf1d94bdc3e16ccd3dfa223ce0c72ef02e8bf75fcb780f5829b46b503f55432972b63af78afbb814e2513c7bade139bef32cca96859592f003e1e5ba91844b655213ed87196ea9a261e8e25b050e0f49406cf1d6b42a45b28af3653c61d04435f384312a7ad79290ae34eb2f4cc5828d7dcd4662b562b74952058e48886fc15d56e03db2a04893832d79b67257e39c6a8edc69fb8c1125b36c4a9d01043b62ed4370db4bb353aba79d7a2f39d75a78bae8a822d4217c1c9edceed837ce4906cdc843b61b9737c98563182154aa9dc785f0df1fbdad4014a8985d37e7685ea8001bed44aac3c081d5e48488fc78721b7aa6b4cf98150a2b6417ed3148cc3306e9c74bd9375817424e56ca4487e46d310b56e508715a42764f82b0e2eda9c7a624cf3393245ba0063676a6994457711305e6c1c640bcb5a4a8f3cfa5ff6dffc7e1e0f96f2eea7d13f765f2bec84d193a755460d8b94eff0683ec0d7060d10453636faf3f70c61bd788da167621e84e4ad195b52498840350463bcb94f6dea6efd9378307445630fe03a84a07ff00c2c1d6afc741173663c611c1253e38f31a969c6a95fcf36d03fb3c8290ffbfc80b2495b7c5cf1e1a55c7d46168c1863e36b1afd86b1df1ee2843152d212440bed4771509d53d3e9c58c447e4876c4ca8717c93894da874d69d09d249d2d475428c7a49c6cd00bea3c24d86c2b1d11fcd6ecdfeef6a57378cc1c5c140f28d8469bf00120a8da3278dd59490dae56d4b69ad878f26231fc669394019cfe4c83f20f01781ee484e678f7ee8aa6f877720de5a2a91e060272f0464016df7e71c721496dfe3cb7daeaebd20afe848a034143bc8410a92e91d9b9bba")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

[  808.402695] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:07 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x0)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:07 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)
r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x1, 0x0)
ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={<r2=>0x0})
ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000100)={r2, 0x6})

2018/03/31 10:43:07 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x0, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:07 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x7)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:07 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
r0 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000100), &(0x7f0000000180)=0x686c1f494f06df24)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r2, r2)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000080)={0x15, 0xf, &(0x7f0000000040)="5e91731d98ec8d8b36554f9f54fb0d"})
write$rdma_cm(r3, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x30)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:07 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
r2 = dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
inotify_add_watch(r2, &(0x7f00000001c0)='./file0\x00', 0x80000080)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
linkat(r1, &(0x7f0000000200)='./file0\x00', r1, &(0x7f0000000240)='./file0\x00', 0x400)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket(0x2, 0x3, 0x0)
getsockopt(r3, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:07 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x0)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:08 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x400, 0x0)
r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x9, 0x40)
ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f00000001c0)=0x80000008)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:08 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(0xffffffffffffffff, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:08 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:08 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x20200, 0x0)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000080)={0x4, [0x81, 0x5, 0x8, 0x100000001]}, 0xc)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)
ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000100)=0x1)

2018/03/31 10:43:08 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
r0 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000040)={0xfffffffffffffe00, 0x101, 0x980d})
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r2=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r3 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
r4 = dup2(r3, r3)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x8, 0x220000)
r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r5, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r6=>0xffffffff}, 0x111}}, 0x20)
setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f00000000c0)={0x2}, 0x1)
getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000100)=0x8, &(0x7f0000000180)=0x4)
write$rdma_cm(r5, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r6}}, 0x30)
write$rdma_cm(r5, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r6}}, 0x47)

2018/03/31 10:43:08 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0x0, &(0x7f0000000440), 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:43:08 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x20, 0x84)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
r2 = dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r2)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket(0x2, 0x3, 0x0)
getsockopt(r3, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:08 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:43:08 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:08 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
shutdown(r0, 0x0)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:08 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x3, <r1=>r0, 0x1})
setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000100)={0x4, &(0x7f0000000080)=[{0x7ff, 0x9, 0x7ff}, {0x81, 0x10, 0xfffffffffffffff9, 0x7f}, {0x2, 0x0, 0x101, 0x1909}, {0x2c, 0x100, 0x2, 0x3}]}, 0x10)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:08 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(0xffffffffffffffff, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:08 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
r2 = syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000040)={0x1, 0x0, [{}]})
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="0000fa7e0bb2bd3bcd425c", @ANYPTR=&(0x7f0000006300)=ANY=[@ANYRES32=<r4=>0xffffffff], @ANYBLOB="1101000000000000"], 0x20)
write$rdma_cm(r3, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x30)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:08 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x7f, &(0x7f0000000240), &(0x7f0000000200))
ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f00000001c0)={0x103ff, 0x0, &(0x7f0000ff9000/0x2000)=nil})
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:08 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:08 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0xf)
getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000140)={'TPROXY\x00'}, &(0x7f0000000180)=0x1e)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
r1 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x0, 0x84)
getdents64(r1, &(0x7f0000000200)=""/87, 0x57)
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100))
getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:08 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x40, 0x0)
fsync(r0)
r2 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0xffffffff, 0x22940)
perf_event_open$cgroup(&(0x7f0000000100)={0x1, 0x70, 0x8, 0x100000001, 0x2, 0x4, 0x0, 0x0, 0x4000, 0x8, 0x1, 0x100000001, 0x40, 0x100000000, 0xb7d0, 0x7, 0x5, 0x4, 0x6, 0x7ff, 0x8000, 0x1, 0xfffffffffffffffe, 0x6, 0x4, 0x20c0, 0x3, 0x20, 0x2908, 0x8, 0xffffffff80000001, 0x100000000, 0x1, 0x1000, 0x7ff, 0x0, 0x7ff, 0x4, 0x0, 0x1, 0x4, @perf_config_ext={0x3, 0x7ff}, 0x30090, 0x4447, 0x7fffffff, 0x6, 0x0, 0x0, 0xff}, r1, 0x5, r2, 0x3)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
inotify_init()
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)
sendto$inet(r0, &(0x7f0000000040)="3a0b372e7aab3972303f02625017f2fc65ec69a88bbf17f20ed5f0ac5b6b6f1ea9d52ed9fb9d167e20cbe1600e", 0xfffffffffffffff4, 0x40, &(0x7f0000000240)={0x2, 0x2105, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10)
socket$inet(0x2, 0xe, 0x2)

2018/03/31 10:43:09 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)=@newpolicy={0xb8, 0x13, 0x331, 0x0, 0x0, {{@in6, @in=@dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0xe}}, 0xb8}, 0x1}, 0x0)
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r2 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r2, r2)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r3, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r4}}, 0x30)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:09 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
syz_open_dev$evdev(&(0x7f00000001c0)='/dev/input/event#\x00', 0x6, 0x60600)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:09 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(0xffffffffffffffff, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:09 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=<r1=>0x0)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=<r2=>0x0)
tgkill(r1, r2, 0x30)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
r3 = socket$nl_route(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0x5, &(0x7f0000000180)=0x41e11ded, 0x4)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
r4 = dup2(r0, r0)
ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r4, 0x8008ae9d, &(0x7f0000000100)=""/106)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:09 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e26, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:09 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(0xffffffffffffffff, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:09 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:43:09 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

2018/03/31 10:43:09 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(0xffffffffffffffff, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:09 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x70040, 0x0)
openat$cgroup_int(r1, &(0x7f0000000180)='hugetlb.2MB.failcnt\x00', 0x2, 0x0)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='hybla\x00', 0x1)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x80000, 0x0)
r3 = getuid()
getgroups(0x2, &(0x7f0000000100)=[0x0, <r4=>0xffffffffffffffff])
fchownat(r2, &(0x7f0000000080)='./file0\x00', r3, r4, 0x900)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:09 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040))
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:09 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000006300)=ANY=[@ANYRES32=<r3=>0xffffffff], @ANYBLOB="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"], 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="073c0b973cfb00fa", @ANYRES32=r3, @ANYBLOB="00f3a000000000140000"], 0x47)

2018/03/31 10:43:09 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0x0, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:09 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x49, 0x10000, 0x4)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:09 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(0xffffffffffffffff, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r4}}, 0x47)

2018/03/31 10:43:09 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x400000, 0x0)
ioctl$KVM_RUN(r1, 0xae80, 0x0)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:09 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x3d, &(0x7f0000c79fa0)=[{&(0x7f0000000100)="395e3e0c5cc99baf014d49e98f21b7106d3ba678293c9e8ada1f6895541973dea177577e5fcdb5c0d8ff1d252b878528ec511d15f4ef49a7e96fb3e1621d86f71ddd1f0f5176e34e004ee2945076da91b674f112c80ea51900000000010000006bed2af24b83f474f384e49d3638d9258b1c820848f6b4d366ff3c1169706ab93b701893bf2cd05b3427b7490e4e477bb2451099ac09bdda34eb43834babb3bce53d27014dc4c8391f67f580cd593c827b523961a72159d99284ccdafe20", 0x1}], 0x1, &(0x7f0000f93000), 0x0, 0xfffffffffffffffd}, 0x0)

[  810.583239] print_req_error: 6 callbacks suppressed
[  810.583244] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:09 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00}, 0x47)

2018/03/31 10:43:09 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000001c0), &(0x7f0000000300)=0x8)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
getdents(r1, &(0x7f0000000200)=""/241, 0xf1)
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x335, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x1, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:09 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0x0, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

[  810.748321] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:10 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

2018/03/31 10:43:10 executing program 6:
pipe(&(0x7f0000000980)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0)
close(r1)
fcntl$getownex(r1, 0x10, &(0x7f0000000000))
syz_mount_image$vfat(&(0x7f0000001800)='vfat\x00', &(0x7f0000001840)='./file0\x00', 0x0, 0xaaaaaaaaaaaab46, &(0x7f0000000440)=[{&(0x7f0000000380), 0xffffffffffffffb6}], 0x0, &(0x7f00000000c0)=ANY=[])
open(&(0x7f0000000140)='./file0\x00', 0x0, 0x2)
accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet, &(0x7f0000000040)=0x80)
lseek(r1, 0x0, 0x4)

2018/03/31 10:43:10 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
r2 = dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fchmod(r2, 0x100)
r3 = socket(0x2, 0x3, 0x0)
getsockopt(r3, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)
mkdirat(r1, &(0x7f00000001c0)='./file0\x00', 0x4)

2018/03/31 10:43:10 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x4000, 0x0)
ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000200)=""/24)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10)
getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040), &(0x7f0000000080)=0x4)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
getsockopt$inet_tcp_buf(r0, 0x6, 0x21, &(0x7f0000000140)=""/17, &(0x7f0000000180)=0x11)
getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000000240), &(0x7f0000000280)=0x8)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:10 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:10 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0x0, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:10 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00}, 0x47)

2018/03/31 10:43:10 executing program 4:
mkdir(&(0x7f0000000080)='./control\x00', 0x0)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x9, 0x4, 0x800, 0x7}, 0x2c)
socketpair(0x11, 0x2, 0x10001, &(0x7f00000029c0)={<r2=>0xffffffffffffffff})
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000002a00)={<r3=>0xffffffffffffffff})
r4 = bpf$PROG_LOAD(0x5, &(0x7f0000002b40)={0x1, 0x13, &(0x7f0000001600)=ANY=[@ANYBLOB="1800000003000000000000000500000013030200090000000000000000000000850000001800000000000000000800000004080000800000000000000000000000ffffffa6fd00000000000009000000180000002000000000000000f8ffffff850000000d00000000000000000000009500000000000000bd87d0adae933c183397774642d71765e20601198cd9e82001e58e0598834c2714"], &(0x7f0000002ac0)='syzkaller\x00', 0x8, 0x0, &(0x7f0000002b00), 0x40f00, 0x1}, 0x48)
ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000002bc0)={r3, r4})
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r1, &(0x7f0000000400)="953a48860c54ef63aa632b7937ce62ca51fbfedcdaf0fdde34a6c653203d722517d8d438ed1a260225ef9dc7d0d0783b60b0756b31c376c1888abd2109c5194d6fa78511949af730376513b14817c620aecb38129b5a2f2becad4d960cdfcf", &(0x7f0000000100), 0xffffffffffffffff}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r1, &(0x7f0000000180)="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"}, 0x10)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000040)="e6979b90edbc9095c6b4a81e28bc563ac1f5480147f21cd9c95810383a53034152707a25fbad326483ed2f24244d0e99c1306c6f2e2ea73a2013184a600691e5c9ba3f8fb3b021f2ddbc6a8c673f2a429d15edab6dff83a9bbc2e7dc79d9f94f9f6154ddbae1e75b15"}, 0x10)
socketpair(0x8, 0x2, 0x5, &(0x7f00000033c0)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000015c0))
mount(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file1\x00', &(0x7f0000000580)='cgroup\x00', 0x2000000, &(0x7f00000005c0)="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")
mkdir(&(0x7f0000000340)='./file0\x00', 0x110)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000004c0)={r1, &(0x7f0000000140)="9f2c5fc16ffe425d9d6a698e44dcb4dff3385058b780e720196809a5ff110f76f8e4", &(0x7f0000000480)="216a6928e95612936f78c84d20add7aa97a49cb6ee01e886392ff6540e60cd2522a14039ceef0dd113dd"}, 0x20)
socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)={<r7=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000001700), &(0x7f0000001740)=0x4)
socketpair(0x4, 0x800, 0x1, &(0x7f00000016c0))
ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f0000000380)={r7})
r8 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0)
write$sndseq(r8, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30)
unlink(&(0x7f0000000180)='./control/file0\x00')
pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00')
rmdir(&(0x7f000015dff6)='./control\x00')
close(r0)

[  811.355432] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:10 executing program 0:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={<r2=>0x0, 0x3, 0x3fffc000, 0x0, 0x10001}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000200)=0xc)
r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r3, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r4=>0xffffffff}, 0x111}}, 0x20)
r5 = dup3(r0, r3, 0x80000)
ioctl$GIO_FONT(r5, 0x4b60, &(0x7f0000000040)=""/108)
write$rdma_cm(r3, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00}, 0x47)

2018/03/31 10:43:10 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x0, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:10 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0x1d7, 0x100000080000002, 0x8000000002}, 0x12e)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:10 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x16, &(0x7f00000b2000)=0xffffffffffffffff, 0x0)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x40000004, 0x852b, 0xffff, 0x101}, 0x14)
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cgroup.stat\x00', 0x0, 0x0)
ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}, 'erspan0\x00'}})
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:10 executing program 7:
getrlimit(0xe, &(0x7f0000000040))
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x807, 0x10001, &(0x7f00000009c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x1000000)
inotify_init1(0x800)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

[  811.498574] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:10 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x800, 0x2000)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f00000001c0))
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:10 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0)
ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000100)={&(0x7f0000fed000/0x13000)=nil, 0x13000})
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:10 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x40000, 0x0)
sendmsg$nfc_llcp(r1, &(0x7f0000000680)={&(0x7f0000000200)={0x27, 0x0, 0x1, 0x1, 0x7, 0x7fffffff, "6e8c201df6a3e8b5c89e46ba6a7f3614dc93050930c4386501aded5a49f31868d640c18b9beefec4136526d532d6c9056e15271880766c480f6298950c10d1", 0x20}, 0x60, &(0x7f0000000540)=[{&(0x7f0000000280)="1edb273e41e624ec78669f29d83802e66a0279d4127ede2933691416094fbcb0dd6959ef14660b16e51acc4612671d60194d73e8e3ad4cecfce7d283229df1aee93e4079abbd88bd6f16dfb17f4800f5cec145b6a2de6d195ec8f84013c8d86ac2eaa6ff8e4f481d98881f042dce6f8eeaa7282c0d5aee78b28c915a64ae41f253bd0d166e7d0fd2ec6047f2c0aa5acc536830c473b7c85dc7a9dabd70a3c523ce44be9390e1b97841012d285b53815c20a97999d69e05c7a00364479b9e73966b091cf83edf1a5ade3d", 0xca}, {&(0x7f0000000380)="93315db20efa9bcd9cbd0bfa712418813b1bb301fccfef9a69f3fa8cb5b39d64fca4de7f5e8a6875cffc29da02520bccfa60bd03e77c334349aa7679bfe24d4b2e44e6c5ca5bed91afac9f5f5c90f95f56a893360d224c872259f9906e4302c01fc629f09b20eca49bc823483ee768910e4c8784559a1bcd2465289e265d8ff3dcfc2f767ac43c619b094d0da366aa2ebd09dd900392e0a19544de8dbb39bbecb003633df6cc1048e6b822bb1691d975db720642f34727eb19c9c993ddfbfcfec8cd933f59db8a6804b1bbc6e44faca31b6948f03608b0edf7449a0bd17b673d1e8010039bfa1a0d3d8f", 0xea}, {&(0x7f0000000480)="2f2d9f9a9815bab2cdfdd0b158b78e6cb6c1626b6a2f02d7e60ee2d51b61c7aa9d384b0214f1bddac6b886faf59c2676c8d2cb20975c9caed6003e184373f95540b4d2525b7ea41e64a347939cf525d5c0ea21f47eb8cda9f9b433", 0x5b}, {&(0x7f0000000500)="b7379696b5853501f6e22d8034da24a68c3fa5688c5532c457568191571564f0f99abb1c0a310185332c4fc6cdf6b5aa09de4a60bf", 0x35}], 0x4, &(0x7f0000000900)=ANY=[@ANYBLOB="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"], 0x100, 0x8080}, 0x40880)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)
r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x80000001, 0x0)
ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000080)={<r3=>0x0})
ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000180)={0xc, 0x0, &(0x7f0000000100)=[@free_buffer={0x40086303, r3}], 0xd, 0x0, &(0x7f0000000140)="d02a5e8b7d14aa8c5e28ff686a"})

2018/03/31 10:43:10 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x0, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:11 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x2, 0x80000)
socketpair(0x19, 0x0, 0x80, &(0x7f0000000900))
socketpair$inet6(0xa, 0x800, 0x80, &(0x7f00000000c0)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000a00), &(0x7f0000000980)=0xfffffffffffffff4)
r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'})
syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102)
dup2(r1, r1)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080), 0x30d)
syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x8, 0x800)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$rdma_cm(r2, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006300)={<r3=>0xffffffff}, 0x111}}, 0x20)
write$rdma_cm(r2, &(0x7f0000000000)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, r3}}, 0x30)
write$rdma_cm(r2, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00, {r3}}, 0x47)

[  811.664640] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:11 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
r1 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x1ff, 0x1)
socketpair(0x2, 0x2, 0xf38, &(0x7f00000001c0)={<r2=>0xffffffffffffffff})
ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000200)=r2)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @rand_addr=0x9}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff, 0x2}, 0x14)
r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
r4 = open(&(0x7f0000000100)='./file0\x00', 0x10000, 0x80)
ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f0000000140)={0x2000, &(0x7f0000000080), 0x2, r4})
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  811.770984] print_req_error: I/O error, dev loop0, sector 0
2018/03/31 10:43:11 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x2, 0x3, 0x0)
getsockopt(r2, 0xff, 0x0, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

2018/03/31 10:43:11 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x40000004, 0x852a, 0xffff, 0x100000080000000, 0xfffffffffffffffe}, 0xfffffffffffffe2b)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

2018/03/31 10:43:11 executing program 2:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82)
r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0)
fadvise64(r0, 0x4d, 0x10000, 0x1)
finit_module(r1, &(0x7f00000001c0)='^system.,md5sumuser*^\x00', 0x1)
pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
r2 = dup2(r0, r1)
sendfile(r0, r0, &(0x7f0000000080), 0x102000004)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'bond0\x00', <r3=>0x0})
setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000300)={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, r3}, 0x14)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001280))
ioctl$LOOP_CLR_FD(r0, 0x4c01)
fsync(r0)
perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
epoll_create(0x1)
perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = socket(0x2, 0x3, 0x0)
getsockopt(r4, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000000)=0xfd42)
mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000000c0)=0x100000000, 0x401, 0x1)
getdents(r1, &(0x7f0000000140)=""/94, 0x5e)

[  811.906400] print_req_error: I/O error, dev loop0, sector 0
[  811.941870] ==================================================================
[  811.949720] BUG: KASAN: use-after-free in __list_add_valid+0xc6/0xd0
[  811.956230] Read of size 8 at addr ffff8801b6377d18 by task syz-executor7/30808
[  811.963679] 
[  811.965313] CPU: 0 PID: 30808 Comm: syz-executor7 Not tainted 4.16.0-rc7+ #8
[  811.972500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  811.981858] Call Trace:
[  811.984456]  dump_stack+0x194/0x24d
[  811.988098]  ? arch_local_irq_restore+0x53/0x53
[  811.992778]  ? show_regs_print_info+0x18/0x18
[  811.997294]  ? __list_add_valid+0xc6/0xd0
[  812.001456]  print_address_description+0x73/0x250
[  812.006312]  ? __list_add_valid+0xc6/0xd0
[  812.010470]  kasan_report+0x23c/0x360
[  812.014289]  __asan_report_load8_noabort+0x14/0x20
[  812.019228]  __list_add_valid+0xc6/0xd0
[  812.023213]  rdma_listen+0x581/0x8e0
[  812.026940]  ? rdma_resolve_addr+0x26c0/0x26c0
[  812.031548]  ucma_listen+0x172/0x1f0
[  812.035279]  ? ucma_accept+0x970/0x970
[  812.039187]  ? kasan_check_write+0x14/0x20
[  812.043433]  ? _copy_from_user+0x99/0x110
[  812.047594]  ucma_write+0x2d6/0x3d0
[  812.051230]  ? ucma_accept+0x970/0x970
[  812.055128]  ? ucma_close_id+0x60/0x60
[  812.059039]  ? find_held_lock+0x35/0x1d0
[  812.063115]  ? ucma_close_id+0x60/0x60
[  812.067009]  __vfs_write+0xef/0x970
[  812.070658]  ? kernel_read+0x120/0x120
[  812.074565]  ? fsnotify+0x7b3/0x1140
[  812.078302]  ? security_file_permission+0x89/0x1e0
[  812.083257]  ? rw_verify_area+0xe5/0x2b0
[  812.087328]  ? __fdget_raw+0x20/0x20
[  812.091054]  vfs_write+0x189/0x510
[  812.094609]  SyS_write+0xef/0x220
[  812.098067]  ? SyS_socket+0x12d/0x1d0
[  812.101876]  ? SyS_read+0x220/0x220
[  812.105515]  ? do_syscall_64+0xb7/0x940
[  812.109498]  ? SyS_read+0x220/0x220
[  812.113134]  do_syscall_64+0x281/0x940
[  812.117028]  ? vmalloc_sync_all+0x30/0x30
[  812.121181]  ? _raw_spin_unlock_irq+0x27/0x70
[  812.125707]  ? finish_task_switch+0x1c1/0x7e0
[  812.130213]  ? syscall_return_slowpath+0x550/0x550
[  812.135154]  ? syscall_return_slowpath+0x2ac/0x550
[  812.140090]  ? prepare_exit_to_usermode+0x350/0x350
[  812.145120]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  812.150502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  812.155368]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  812.160561] RIP: 0033:0x454e79
[  812.163748] RSP: 002b:00007f296d123c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  812.171457] RAX: ffffffffffffffda RBX: 00007f296d1246d4 RCX: 0000000000454e79
[  812.178733] RDX: 0000000000000047 RSI: 0000000020004f00 RDI: 0000000000000022
[  812.186012] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[  812.193285] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  812.200562] R13: 00000000000006b7 R14: 00000000006fc1c8 R15: 0000000000000000
[  812.207857] 
[  812.209484] Allocated by task 30533:
[  812.213201]  save_stack+0x43/0xd0
[  812.216661]  kasan_kmalloc+0xad/0xe0
[  812.220369]  kmem_cache_alloc_trace+0x136/0x740
[  812.225034]  rdma_create_id+0xd0/0x630
[  812.228922]  ucma_create_id+0x35f/0x920
[  812.232894]  ucma_write+0x2d6/0x3d0
[  812.236518]  __vfs_write+0xef/0x970
[  812.240145]  vfs_write+0x189/0x510
[  812.243685]  SyS_write+0xef/0x220
[  812.247135]  do_syscall_64+0x281/0x940
[  812.251020]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  812.256198] 
[  812.257819] Freed by task 30535:
[  812.261182]  save_stack+0x43/0xd0
[  812.264631]  __kasan_slab_free+0x11a/0x170
[  812.268873]  kasan_slab_free+0xe/0x10
[  812.272672]  kfree+0xd9/0x260
[  812.275780]  rdma_destroy_id+0x821/0xda0
[  812.279837]  ucma_close+0x100/0x2f0
[  812.283461]  __fput+0x327/0x7e0
[  812.286738]  ____fput+0x15/0x20
[  812.290016]  task_work_run+0x199/0x270
[  812.293898]  do_exit+0x9bb/0x1ad0
[  812.297346]  do_group_exit+0x149/0x400
[  812.301231]  get_signal+0x73a/0x16d0
[  812.304943]  do_signal+0x90/0x1e90
[  812.308478]  exit_to_usermode_loop+0x258/0x2f0
[  812.313060]  do_syscall_64+0x6ec/0x940
[  812.316944]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  812.322122] 
[  812.323750] The buggy address belongs to the object at ffff8801b6377b40
[  812.323750]  which belongs to the cache kmalloc-1024 of size 1024
[  812.336578] The buggy address is located 472 bytes inside of
[  812.336578]  1024-byte region [ffff8801b6377b40, ffff8801b6377f40)
[  812.348538] The buggy address belongs to the page:
[  812.353471] page:ffffea0006d8dd80 count:1 mapcount:0 mapping:ffff8801b6376040 index:0x0 compound_mapcount: 0
[  812.363449] flags: 0x2fffc0000008100(slab|head)
[  812.368113] raw: 02fffc0000008100 ffff8801b6376040 0000000000000000 0000000100000007
[  812.375999] raw: ffffea0006e9e5a0 ffffea00074b3620 ffff8801dac00ac0 0000000000000000
[  812.383876] page dumped because: kasan: bad access detected
[  812.389579] 
[  812.391203] Memory state around the buggy address:
[  812.396128]  ffff8801b6377c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  812.403482]  ffff8801b6377c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  812.410822] >ffff8801b6377d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  812.418159]                             ^
[  812.422286]  ffff8801b6377d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  812.429626]  ffff8801b6377e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[  812.436960] ==================================================================
[  812.444295] Disabling lock debugging due to kernel taint
[  812.449866] Kernel panic - not syncing: panic_on_warn set ...
[  812.449866] 
[  812.457227] CPU: 0 PID: 30808 Comm: syz-executor7 Tainted: G    B            4.16.0-rc7+ #8
[  812.465710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  812.475061] Call Trace:
[  812.477652]  dump_stack+0x194/0x24d
[  812.481283]  ? arch_local_irq_restore+0x53/0x53
[  812.485952]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  812.490706]  ? vsnprintf+0x1ed/0x1900
[  812.494506]  ? __list_add_valid+0x80/0xd0
[  812.498655]  panic+0x1e4/0x41c
[  812.501844]  ? refcount_error_report+0x214/0x214
2018/03/31 10:43:11 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9)
bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff}, 0x14)
writev(r0, &(0x7f0000a77000)=[{&(0x7f0000bc7f9a)='1', 0x1}], 0x1)
sendmsg(r0, &(0x7f0000207000)={&(0x7f0000b5b000)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000c79fa0)=[{&(0x7f0000000000)='9', 0x1}], 0x1, &(0x7f0000f93000)}, 0x0)

[  812.506619]  ? __list_add_valid+0xc6/0xd0
[  812.510764]  kasan_end_report+0x50/0x50
[  812.514739]  kasan_report+0x149/0x360
[  812.518546]  __asan_report_load8_noabort+0x14/0x20
[  812.523468]  __list_add_valid+0xc6/0xd0
[  812.527442]  rdma_listen+0x581/0x8e0
[  812.531161]  ? rdma_resolve_addr+0x26c0/0x26c0
[  812.535758]  ucma_listen+0x172/0x1f0
[  812.539482]  ? ucma_accept+0x970/0x970
[  812.543380]  ? kasan_check_write+0x14/0x20
[  812.547620]  ? _copy_from_user+0x99/0x110
[  812.551778]  ucma_write+0x2d6/0x3d0
[  812.555416]  ? ucma_accept+0x970/0x970
[  812.559302]  ? ucma_close_id+0x60/0x60
[  812.563194]  ? find_held_lock+0x35/0x1d0
[  812.567259]  ? ucma_close_id+0x60/0x60
[  812.571142]  __vfs_write+0xef/0x970
[  812.574776]  ? kernel_read+0x120/0x120
[  812.578674]  ? fsnotify+0x7b3/0x1140
[  812.582399]  ? security_file_permission+0x89/0x1e0
[  812.587332]  ? rw_verify_area+0xe5/0x2b0
[  812.591393]  ? __fdget_raw+0x20/0x20
[  812.595111]  vfs_write+0x189/0x510
[  812.598658]  SyS_write+0xef/0x220
[  812.602109]  ? SyS_socket+0x12d/0x1d0
[  812.605916]  ? SyS_read+0x220/0x220
[  812.609549]  ? do_syscall_64+0xb7/0x940
[  812.613522]  ? SyS_read+0x220/0x220
[  812.617155]  do_syscall_64+0x281/0x940
[  812.621035]  ? vmalloc_sync_all+0x30/0x30
[  812.625175]  ? _raw_spin_unlock_irq+0x27/0x70
[  812.629668]  ? finish_task_switch+0x1c1/0x7e0
[  812.634161]  ? syscall_return_slowpath+0x550/0x550
[  812.639087]  ? syscall_return_slowpath+0x2ac/0x550
[  812.644012]  ? prepare_exit_to_usermode+0x350/0x350
[  812.649025]  ? entry_SYSCALL_64_after_hwframe+0x52/0xb7
[  812.654392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  812.659235]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  812.664416] RIP: 0033:0x454e79
[  812.667601] RSP: 002b:00007f296d123c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  812.675305] RAX: ffffffffffffffda RBX: 00007f296d1246d4 RCX: 0000000000454e79
[  812.682565] RDX: 0000000000000047 RSI: 0000000020004f00 RDI: 0000000000000022
[  812.688477] Buffer I/O error on dev loop0, logical block 0, lost async page write
[  812.689843] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[  812.689850] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  812.689855] R13: 00000000000006b7 R14: 00000000006fc1c8 R15: 0000000000000000
[  812.697884] Dumping ftrace buffer:
[  812.697893]    (ftrace buffer empty)
[  812.697896] Kernel Offset: disabled
[  812.730417] Rebooting in 86400 seconds..