INIT: Entering runlevel: 2

[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.62' (ECDSA) to the list of known hosts.
2018/04/07 09:04:43 fuzzer started
2018/04/07 09:04:43 dialing manager at 10.128.0.26:38639
2018/04/07 09:04:49 kcov=true, comps=false
2018/04/07 09:04:52 executing program 0:
clock_nanosleep(0x10000007, 0x0, &(0x7f0000797000), &(0x7f0000e32ff0))

2018/04/07 09:04:52 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
mmap(&(0x7f0000000000/0xeef000)=nil, 0xeef000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00004fe000), &(0x7f00008f2ffc)=0xb)

2018/04/07 09:04:52 executing program 7:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
capset(&(0x7f0000ecd4f6)={0x19980330}, &(0x7f0000032fe8))
getsockopt(r0, 0x0, 0x41, &(0x7f0000694fef)=""/17, &(0x7f0000dfeffc)=0x19e)

2018/04/07 09:04:52 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00002e9000)='task\x00')
fcntl$setstatus(r0, 0x4, 0x40800)
getdents(r0, &(0x7f0000583f08)=""/72, 0x48)

2018/04/07 09:04:52 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x4)
writev(r0, &(0x7f00000aaff0)=[{&(0x7f0000557fa7)="580000001400192304a14b80000d8c560a0600000000e076000543d818fe5800000004ca81646454890005000100010004fbf5100002000004000000001c04ed5dfffff5000022000d000100040808000000ec6b0f536e06", 0x58}], 0x1)

2018/04/07 09:04:52 executing program 4:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000058f000)="440d0503001d000000000020ec", 0xd)
getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000069d000), &(0x7f00006ccffc))

2018/04/07 09:04:52 executing program 5:
mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0)
mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000))
creat(&(0x7f0000755ff2)='./file0/file0\x00', 0x0)
chdir(&(0x7f00002d7000)='./file0\x00')
umount2(&(0x7f0000f66000)='.', 0x2)
mount(&(0x7f000000a000)='.', &(0x7f00008a6ff8)='./file0\x00', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000882000))

2018/04/07 09:04:52 executing program 6:
clock_settime(0x123319f3cd85f1e3, &(0x7f0000286000))

syzkaller login: [   44.229593] ip (3786) used greatest stack depth: 54672 bytes left
[   44.510394] ip (3814) used greatest stack depth: 54408 bytes left
[   45.568309] ip (3916) used greatest stack depth: 53960 bytes left
[   47.371110] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   47.451624] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   47.578678] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   47.597781] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   47.682293] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   47.774596] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   47.820310] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   47.843128] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   56.147823] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   56.409538] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   56.464853] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   56.513807] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   56.545715] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   56.689747] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   56.830155] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   56.848728] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   56.925220] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   56.931469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   56.945649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   57.207911] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   57.214215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   57.225644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   57.252105] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   57.258522] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   57.272869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   57.309811] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   57.319122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   57.341649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   57.369793] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   57.395317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   57.425321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   57.488832] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   57.495157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   57.507694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   57.595286] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   57.601527] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   57.611699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   57.767581] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   57.773896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   57.792681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   58.094103] capability: warning: `syz-executor7' uses 32-bit capabilities (legacy support in use)
2018/04/07 09:05:09 executing program 7:
io_setup(0xffffffff80000000, &(0x7f000017aff8))

2018/04/07 09:05:09 executing program 2:
r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000), 0x8, 0x0)
readv(r0, &(0x7f0000b28000)=[{&(0x7f000004f000)=""/128, 0x80}], 0x1)
r1 = gettid()
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
setrlimit(0xb, &(0x7f000003a000))
rt_sigprocmask(0x0, &(0x7f0000037ff8)={0xfffffffffffffffe}, 0x0, 0x8)
rt_sigqueueinfo(r1, 0x20, &(0x7f0000035000))

2018/04/07 09:05:09 executing program 7:
r0 = socket(0x2, 0x1, 0x0)
setsockopt(r0, 0x6, 0x20, &(0x7f000023cf28)="020000006c3b172917e25462fa01a15eaf0d2cf653f13cc379ede465f40f4a95bbff850a82633574f0b31e58a98399b397e69501f03d3b3d54436fc71cbcdc6e30ac10369300aff67d07634832b8a5c0a94c470502e90000009398fc74e81b105fd02f9b14732017e2466a9fc43aea71263335960415800020ffff04ff7fffffffe41f0006d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263e464802ad72fa698807ef14a6a1813e900be1d113b514dbdc05ea1309163d6a40de8391f2ecab7bbfbcbea", 0xd8)

2018/04/07 09:05:09 executing program 6:
r0 = syz_open_procfs(0x0, &(0x7f0000004ffb)='task\x00')
getdents64(r0, &(0x7f0000359000)=""/82, 0x52)
exit(0x0)
getdents(r0, &(0x7f00006c8f33)=""/205, 0xcd)

2018/04/07 09:05:10 executing program 0:
mkdir(&(0x7f0000249ff8)='./file0\x00', 0x0)
r0 = syz_open_procfs(0x0, &(0x7f00008f6ff9)='mounts\x00')
r1 = epoll_create(0x1f)
poll(&(0x7f0000f59fc8)=[{r1}, {r0}], 0x2, 0x80000000)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000faeff4))
mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00000db000)='ramfs\x00', 0x0, &(0x7f000000a000))
chroot(&(0x7f0000fddff8)='./file0\x00')
mount(&(0x7f00008bcff8)='./file0\x00', &(0x7f0000a51ff8)='./file0\x00', &(0x7f00002d6ffd)='9p\x00', 0x5000, 0x0)
pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00')

2018/04/07 09:05:10 executing program 7:
mmap(&(0x7f0000000000/0x8a0000)=nil, 0x8a0000, 0x0, 0x30031, 0xffffffffffffffff, 0x0)
mount(&(0x7f00005d237c)='./file0/file0\x00', &(0x7f0000e1fff8)='./file0\x00', &(0x7f0000ec0fd1)="007609499420218294075a978c742020598573660717b6c1377904ff4c1efefc8d615ffca2f8991b6b4025fbf6d699", 0x0, &(0x7f0000608000))

2018/04/07 09:05:10 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f0000973fee)='net/ip6_flowlabel\x00')
close(r0)

2018/04/07 09:05:10 executing program 5:
r0 = inotify_init()
r1 = inotify_init1(0x0)
mkdir(&(0x7f00008d6000)='./control\x00', 0x0)
inotify_add_watch(r1, &(0x7f0000b43000)='./control\x00', 0x4000000)
inotify_add_watch(r0, &(0x7f000003a000)='./control\x00', 0x1000802)
r2 = inotify_init()
r3 = inotify_init1(0x0)
inotify_add_watch(r3, &(0x7f0000103000)='./control\x00', 0x40)
inotify_add_watch(r2, &(0x7f0000b3b000)='./control\x00', 0x2000000001000800)

2018/04/07 09:05:10 executing program 4:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x7c}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet6_udp_int(r0, 0x11, 0x0, &(0x7f0000acd000), &(0x7f000005f000)=0x4)

2018/04/07 09:05:10 executing program 1:
link(&(0x7f0000ec3ff8)='./file0\x00', &(0x7f0000acfff8)='./file0\x00')
prctl$setmm(0x23, 0xf, &(0x7f0000ab6000/0x3000)=nil)

2018/04/07 09:05:10 executing program 6:
bpf$MAP_CREATE(0x0, &(0x7f0000b25fd4)={0x2, 0x4, 0x2003, 0x400bad9}, 0x2c)

2018/04/07 09:05:10 executing program 2:
mkdir(&(0x7f0000014000)='./file0\x00', 0x0)
mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000c40000)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f000000a000))
r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
symlinkat(&(0x7f000001effd)='/', r0, &(0x7f0000d06ff8)='./file0\x00')
chroot(&(0x7f0000157000)='./file0\x00')
renameat2(r0, &(0x7f000000bfec)='./file0/file0/file0\x00', r0, &(0x7f000016517f)='./file1\x00', 0x1)

2018/04/07 09:05:10 executing program 6:
epoll_create1(0x0)
memfd_create(&(0x7f0000f46000)='ceph\x00', 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000540000)='/dev/vga_arbiter\x00', 0x0, 0x0)
pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8})

2018/04/07 09:05:10 executing program 3:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc))
r1 = syz_open_pts(r0, 0x0)
read(r1, &(0x7f0000a8bfff)=""/1, 0x805031ae)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc))
ioctl$TCFLSH(r0, 0x540b, 0x2)

2018/04/07 09:05:10 executing program 7:
r0 = socket$inet(0x2, 0x80003, 0x2)
setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f0000000000)=0x5, 0x4)
close(r0)

2018/04/07 09:05:10 executing program 1:
r0 = socket(0x200400000010, 0x2, 0x0)
write(r0, &(0x7f0000921000)="240000002a007f0000000000000000000029f6ff01000000fffffffdffffffff0100ff10", 0x24)

2018/04/07 09:05:10 executing program 5:
r0 = open(&(0x7f000001dff8)='./file0\x00', 0x80040, 0x0)
r1 = inotify_init1(0x0)
inotify_add_watch(r1, &(0x7f0000db4ff8)='./file0\x00', 0x4000010)
unlink(&(0x7f0000a88ff8)='./file0\x00')
fcntl$setlease(r0, 0x400, 0x1)

2018/04/07 09:05:10 executing program 2:
bpf$PROG_LOAD(0x5, &(0x7f0000003000)={0x1, 0x5, &(0x7f0000003fb8)=@framed={{0x18, 0x6}, [@ldst={0x0, 0x0, 0x2}], {0x95}}, &(0x7f0000000ff6)='syzkaller\x00', 0x5, 0xc1, &(0x7f0000002f3f)=""/193}, 0x48)

2018/04/07 09:05:11 executing program 4:
prlimit64(0x0, 0x0, 0x0, 0x0)

2018/04/07 09:05:11 executing program 6:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_buf(r0, 0x6, 0x21, &(0x7f0000000ff0)="2be6000900ffff01000092c5001d8d9a", 0x10)
getsockopt$inet6_tcp_int(r0, 0x6, 0x21, &(0x7f0000f8e000), &(0x7f0000000ffc)=0x4)

2018/04/07 09:05:11 executing program 7:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000017000)={&(0x7f0000748000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000b67fd0)=@ipv4_newroute={0x30, 0x18, 0x21, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, [@RTA_MULTIPATH={0x14, 0x9, [{0x8}, {0x8, 0xfffffffffffffffd}]}]}, 0x30}, 0x1}, 0x0)

2018/04/07 09:05:11 executing program 1:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0)
r1 = epoll_create(0x4)
ioctl$TCSETS(r0, 0x40045431, &(0x7f0000f9e000))
r2 = syz_open_pts(r0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000fe1ff4))
dup2(r2, r0)
ppoll(&(0x7f000035a000)=[{r1}], 0x1, &(0x7f0000f99000), &(0x7f0000375ff8), 0x8)

2018/04/07 09:05:11 executing program 2:
bpf$MAP_CREATE(0x0, &(0x7f0000710fec)={0x2, 0x4, 0x6d9939d1, 0x9}, 0x2c)

2018/04/07 09:05:11 executing program 5:
mkdir(&(0x7f0000ae8000)='./file0\x00', 0x0)
r0 = open(&(0x7f00001e0000)='./file0\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f000095f000)='./file0\x00', 0x0)
mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\tv\t', 0x1001, &(0x7f0000845000))
unlinkat(r0, &(0x7f000057d000)='./file0\x00', 0x200)
mount(&(0x7f00001dbff8)='./file0\x00', &(0x7f0000249ff8)='./file0\x00', &(0x7f0000a1a000)='anon_inodefs\x00', 0x2044, &(0x7f0000691f14))

2018/04/07 09:05:11 executing program 0:
mkdir(&(0x7f0000249ff8)='./file0\x00', 0x0)
r0 = syz_open_procfs(0x0, &(0x7f00008f6ff9)='mounts\x00')
r1 = epoll_create(0x1f)
poll(&(0x7f0000f59fc8)=[{r1}, {r0}], 0x2, 0x80000000)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000faeff4))
mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00000db000)='ramfs\x00', 0x0, &(0x7f000000a000))
chroot(&(0x7f0000fddff8)='./file0\x00')
mount(&(0x7f00008bcff8)='./file0\x00', &(0x7f0000a51ff8)='./file0\x00', &(0x7f00002d6ffd)='9p\x00', 0x5000, 0x0)
pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00')

2018/04/07 09:05:11 executing program 3:
mkdir(&(0x7f0000249ff8)='./file0\x00', 0x0)
r0 = syz_open_procfs(0x0, &(0x7f00008f6ff9)='mounts\x00')
r1 = epoll_create(0x1f)
poll(&(0x7f0000f59fc8)=[{r1}, {r0}], 0x2, 0x80000000)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000faeff4))
mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00000db000)='ramfs\x00', 0x0, &(0x7f000000a000))
chroot(&(0x7f0000fddff8)='./file0\x00')
mount(&(0x7f00008bcff8)='./file0\x00', &(0x7f0000a51ff8)='./file0\x00', &(0x7f00002d6ffd)='9p\x00', 0x5000, 0x0)
pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00')

2018/04/07 09:05:11 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
perf_event_open(&(0x7f000058df88)={0x2, 0x78, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000689000), &(0x7f0000cd9000)=0x10)

2018/04/07 09:05:11 executing program 7:
r0 = bpf$MAP_CREATE(0x0, &(0x7f000050a000)={0x5, 0x800000000000003b, 0x7, 0x4}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000077cfe0)={r0, &(0x7f0000ab2000), &(0x7f0000da1000)}, 0x20)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000231000)={r0, &(0x7f0000e0bf52)="6c34b4ae6e376924628effa75cfbd7dd2de91ef47a12f5b97c3b16b6126dc01deeadebe84876a56e43a46a01b2eea4a4846dae", &(0x7f000073c655)}, 0x20)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000bd3fe0)={r0, &(0x7f0000f3a000), &(0x7f00003f3000)}, 0x20)

2018/04/07 09:05:11 executing program 2:
ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x10176e})
bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x1, 0xc3, &(0x7f000000a000)=""/195}, 0x48)

2018/04/07 09:05:12 executing program 1:
r0 = socket$packet(0x11, 0x20000000000003, 0x300)
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000247ffc), 0x4)

2018/04/07 09:05:12 executing program 6:
mq_notify(0xffffffffffffffff, &(0x7f0000937000)={0x0, 0x0, 0x2, @thr={&(0x7f0000937000)="750a252525a8", &(0x7f00002bf000)}})

2018/04/07 09:05:12 executing program 5:
r0 = getpgrp(0x0)
r1 = gettid()
rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8)
rt_tgsigqueueinfo(r0, r1, 0x24, &(0x7f00003efff0)={0x0, 0x0, 0x10000})
r2 = signalfd4(0xffffffffffffffff, &(0x7f0000000ff8)={0xfffffffffffffdb0}, 0x8, 0x0)
read(r2, &(0x7f0000deefe7)=""/128, 0x80)

2018/04/07 09:05:12 executing program 4:
mkdir(&(0x7f00007dcff8)='./file0\x00', 0x0)
chmod(&(0x7f0000ad3ff8)='./file0\x00', 0xfffffffffffffffd)
creat(&(0x7f00001ba000)='./file0/file0\x00', 0x0)

2018/04/07 09:05:12 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00')
mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0)
writev(r0, &(0x7f0000c4fff0)=[{&(0x7f0000bdafff)='1', 0x1}], 0x1)

2018/04/07 09:05:12 executing program 6:
linkat(0xffffffffffffffff, &(0x7f00006f1fff)='/', 0xffffffffffffffff, &(0x7f0000f73000)='./file1\x00', 0x0)

2018/04/07 09:05:12 executing program 7:
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10)
r0 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000af0000), 0x4)

2018/04/07 09:05:12 executing program 1:
r0 = getpgrp(0x0)
unlink(&(0x7f0000b04000)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f")
r1 = gettid()
rt_sigprocmask(0x0, &(0x7f0000629000)={0xfffffffffffffffa}, 0x0, 0x8)
rt_tgsigqueueinfo(r0, r1, 0x20, &(0x7f00003efff0)={0x0, 0x0, 0x50005})
rt_sigtimedwait(&(0x7f000031bff8)={0x80000001}, &(0x7f0000a6dff0), &(0x7f000005b000), 0x8)

2018/04/07 09:05:12 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x17, &(0x7f00003e4ffc)=0xfffffffffffffffb, 0x4)

2018/04/07 09:05:12 executing program 4:
r0 = socket(0x1000000010, 0x802, 0x0)
sendmsg$nl_route(r0, &(0x7f0000f72fc8)={&(0x7f0000814000)={0x10}, 0xc, &(0x7f0000180ff8)={&(0x7f0000f85000)=@bridge_delneigh={0x30, 0x1d, 0x425, 0xffffffffffffffff, 0xffffffffffffffff, {0xc}, [@NDA_DST_IPV6={0x14, 0x1, @dev={0xfe, 0x80}}]}, 0x30}, 0x1}, 0x0)

2018/04/07 09:05:12 executing program 2:
capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8))
r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000ff9)='ns/ipc\x00')
setns(r0, 0x0)

2018/04/07 09:05:12 executing program 3:
r0 = open(&(0x7f000084aff8)='./file0\x00', 0x400000000060842, 0x0)
fsetxattr(r0, &(0x7f0000095ff7)=@known='user.syz\x00', &(0x7f00009cc000)='GpLbdev{nodevem1@\x00', 0x12, 0x0)
getxattr(&(0x7f0000d61ff8)='./file0\x00', &(0x7f00004e9000)=@known='user.syz\x00', &(0x7f000002e000), 0xc)

2018/04/07 09:05:12 executing program 6:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000626fe1)="440dfba18de70000e00000ecfa", 0xd)

2018/04/07 09:05:12 executing program 7:
r0 = socket(0x100000002, 0x1, 0x0)
getsockopt$sock_int(r0, 0x1, 0x2d, &(0x7f0000d99ffc), &(0x7f0000ec9ffc)=0x4)

2018/04/07 09:05:12 executing program 5:
mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000ab3ff8), &(0x7f00000a4000)=0x8)

2018/04/07 09:05:12 executing program 1:
epoll_create1(0x0)
eventfd2(0x0, 0x0)
syz_open_procfs(0x0, &(0x7f0000d2bff3)='net/mcfilter\x00')
unshare(0x400)
pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8})

2018/04/07 09:05:12 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x49, &(0x7f0000fef000)=0x56c, 0x4)

2018/04/07 09:05:12 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
r1 = socket$inet(0x2, 0x1, 0x0)
setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f000058d000)=0x1, 0x4)
dup2(r1, r0)

2018/04/07 09:05:12 executing program 0:
mkdir(&(0x7f0000508ff6)='./control\x00', 0x0)
r0 = inotify_init1(0x0)
mount(&(0x7f0000420ff6)='./control\x00', &(0x7f0000ceaff6)='./control\x00', &(0x7f0000619ff9)='mqueue\x00', 0x0, &(0x7f0000101f8d))
inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960)
open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0)

2018/04/07 09:05:12 executing program 6:
r0 = socket(0x10, 0x2, 0x0)
write(r0, &(0x7f0000841fdc)="240000002400fff73200000800367700f4ffffff01000000000000a34e00000000000010", 0x24)

2018/04/07 09:05:13 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$inet_int(r0, 0x0, 0x22, &(0x7f0000fa2ffc), &(0x7f00002ceffc)=0x4)

2018/04/07 09:05:13 executing program 4:
r0 = timerfd_create(0x0, 0x0)
clock_gettime(0x0, &(0x7f0000378000)={0x0, <r1=>0x0})
timerfd_settime(r0, 0x3, &(0x7f000000b000)={{}, {0x0, r1+10000000}}, &(0x7f000000dfe0))
read(r0, &(0x7f0000204f3b)=""/197, 0xc5)

2018/04/07 09:05:13 executing program 7:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000f51ffc), &(0x7f0000da1405)=0x4)

2018/04/07 09:05:13 executing program 3:
r0 = socket$unix(0x1, 0x3, 0x0)
r1 = socket$unix(0x1, 0x1, 0x0)
bind$unix(r0, &(0x7f000000f000)=@abs={0x1}, 0x3)
r2 = syz_open_procfs(0x0, &(0x7f0000a96000)='net/unix\x00')
sendfile(r1, r2, &(0x7f00007cf000)=0x805f, 0x2)

2018/04/07 09:05:13 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x13, &(0x7f0000451ffc)=0xffc, 0x4)

2018/04/07 09:05:13 executing program 1:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$inet6_buf(r0, 0x29, 0x20000000033, &(0x7f0000003ffd), 0x0)

2018/04/07 09:05:13 executing program 6:
r0 = memfd_create(&(0x7f0000d46fed)='posix_acl_access{Y\x00', 0x0)
lseek(r0, 0x7ffffffffffffffb, 0x0)
read(r0, &(0x7f00001e9f55)=""/171, 0xab)

2018/04/07 09:05:13 executing program 0:
pipe(&(0x7f0000992000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
flock(r1, 0x1fffffffffffe)
flock(r0, 0x1)
flock(r0, 0xfffffffffffffffa)

2018/04/07 09:05:13 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x0)
mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000a3fff3)='[', 0x1)

2018/04/07 09:05:13 executing program 7:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = eventfd2(0x0, 0x0)
io_setup(0xa3c, &(0x7f0000409000)=<r2=>0x0)
ppoll(&(0x7f0000374000)=[{r1}], 0x1, &(0x7f0000b10000)={0x77359400}, &(0x7f0000ed6ff8), 0x8)
io_submit(r2, 0x1, &(0x7f0000329fd8)=[&(0x7f00002a8000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000042000), 0x0, 0x0, 0x0, 0x1, r1}])

2018/04/07 09:05:13 executing program 4:
clone(0x30000700, &(0x7f00007acf3c), &(0x7f0000a40000), &(0x7f000097bffc), &(0x7f0000143f30))

2018/04/07 09:05:13 executing program 6:
r0 = socket$inet6(0xa, 0x80005, 0x0)
getsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000ffc), &(0x7f0000000ffc)=0x4)

2018/04/07 09:05:13 executing program 1:
madvise(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x2)
madvise(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x2)

2018/04/07 09:05:13 executing program 2:
r0 = socket$netlink(0x10, 0x3, 0x4)
writev(r0, &(0x7f0000549ff0)=[{&(0x7f0000e7ffa6)="580000001400192340834b80040d8c560a060000ec04a200000543dfd87c5800004824ca94326400890005000000000000000004830200000000000000000003ed03fff5dd00000010000100070c090000fcff0000000405", 0x58}], 0x1)

2018/04/07 09:05:13 executing program 4:
set_mempolicy(0x4001, &(0x7f0000c48000)=0x4, 0x8)
r0 = socket$netlink(0x10, 0x3, 0x4)
write(r0, &(0x7f0000f72fd9)="2700000014000707030e0000120f0a0010ffe400f6070000ff000000078a001f05080039007500", 0x27)

2018/04/07 09:05:14 executing program 0:
pipe(&(0x7f0000992000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
flock(r1, 0x1fffffffffffe)
flock(r0, 0x1)
flock(r0, 0xfffffffffffffffa)

2018/04/07 09:05:14 executing program 5:
perf_event_open(&(0x7f0000000f88)={0x2, 0x78, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000785000), 0x4)

2018/04/07 09:05:14 executing program 3:
set_mempolicy(0x1, &(0x7f0000001ff8), 0x6)
clone(0x0, &(0x7f0000211f58), &(0x7f000006dffc), &(0x7f00007aeffc), &(0x7f0000dd9ff0))
ioperm(0x0, 0x25, 0x0)

2018/04/07 09:05:14 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f72ffc), 0x1)

2018/04/07 09:05:14 executing program 2:
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f0000be1ff8)=[{&(0x7f0000fb3fc7)="390000001100094701bb61e1c30500ff070000000200000045efffff08009b0019001a000f000004000401000000000000e9ff0006000d0005", 0x39}], 0x1)

2018/04/07 09:05:14 executing program 6:
pwrite64(0xffffffffffffffff, &(0x7f0000000f53), 0x0, 0xfffffffffffffffc)

2018/04/07 09:05:14 executing program 7:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = eventfd2(0x0, 0x0)
io_setup(0xa3c, &(0x7f0000409000)=<r2=>0x0)
ppoll(&(0x7f0000374000)=[{r1}], 0x1, &(0x7f0000b10000)={0x77359400}, &(0x7f0000ed6ff8), 0x8)
io_submit(r2, 0x1, &(0x7f0000329fd8)=[&(0x7f00002a8000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000042000), 0x0, 0x0, 0x0, 0x1, r1}])

2018/04/07 09:05:14 executing program 4:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000c93000)=0x9, 0x4)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00002fb000), &(0x7f0000f63000)=0x4)

2018/04/07 09:05:14 executing program 1:
r0 = timerfd_create(0x0, 0x0)
timerfd_settime(r0, 0x3, &(0x7f0000005000)={{}, {0x0, 0x989680}}, &(0x7f0000000fe0))
timerfd_settime(r0, 0x0, &(0x7f0000aa9fe0)={{0x0, 0x1c9c380}}, &(0x7f0000164000))

2018/04/07 09:05:14 executing program 2:
r0 = syz_open_dev$usbmon(&(0x7f0000427ff3)='/dev/usbmon#\x00', 0x0, 0x0)
r1 = epoll_create1(0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000de5000))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000cb8ff4))

2018/04/07 09:05:14 executing program 6:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
mmap(&(0x7f0000000000/0xeef000)=nil, 0xeef000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00007abffc), &(0x7f0000ccfffc)=0x4)

2018/04/07 09:05:14 executing program 5:
r0 = socket(0x200000000010, 0x2, 0x0)
write(r0, &(0x7f0000cf6fdb)="2400000024007f00ec001201000000ee040e07ff010000000400000000000000ffff1000", 0x24)

2018/04/07 09:05:14 executing program 0:
r0 = socket$inet6(0xa, 0x802, 0x0)
getsockopt$sock_int(r0, 0x1, 0x28, &(0x7f000036b000), &(0x7f00005b3ffc)=0x4)

2018/04/07 09:05:14 executing program 4:
unshare(0x40600)
memfd_create(&(0x7f000049dfec)='\'Pvmnet0^lo-+\\wlan0\x00', 0x0)
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(r0)
syz_open_dev$vcsa(&(0x7f0000580ff5)='/dev/vcsa#\x00', 0x1f, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000))
readv(r0, &(0x7f0000266000)=[{&(0x7f000032cf93)=""/109, 0x6d}], 0x1)
pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8})

2018/04/07 09:05:14 executing program 5:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x7c}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$inet_opts(r0, 0x0, 0x400000000000007, &(0x7f0000937fed)=""/16, &(0x7f000021affc)=0xffe5)

2018/04/07 09:05:14 executing program 6:
r0 = socket$inet(0x2, 0x1, 0x0)
setsockopt$inet_mreqn(r0, 0x0, 0x21, &(0x7f0000003000)={@multicast1=0xe0000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc)

2018/04/07 09:05:15 executing program 1:
rt_sigprocmask(0x3, &(0x7f0000663000), &(0x7f000082cff8), 0x8)

2018/04/07 09:05:15 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
listen(r0, 0x0)
shutdown(r0, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000936000)=0x1, 0x4)
poll(&(0x7f0000346ff8)=[{r0}], 0x1, 0x0)

2018/04/07 09:05:15 executing program 3:
set_mempolicy(0x1, &(0x7f0000001ff8), 0x6)
clone(0x0, &(0x7f0000211f58), &(0x7f000006dffc), &(0x7f00007aeffc), &(0x7f0000dd9ff0))
ioperm(0x0, 0x25, 0x0)

2018/04/07 09:05:15 executing program 0:
r0 = socket(0x10, 0x802, 0x0)
write(r0, &(0x7f0000fcf000)="240000001a0025f0006bb4040000001d020b00ff0010b500001000eb080002007fffe5b7", 0x24)

2018/04/07 09:05:15 executing program 6:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0)
fcntl$setstatus(r0, 0x4, 0x2800)
ioctl$TCXONC(r0, 0x540a, 0x0)
write(r0, &(0x7f00001b1fff)='O', 0x1)
fcntl$setstatus(r0, 0x4, 0x0)
ioctl$TCXONC(r0, 0x540a, 0x1)

2018/04/07 09:05:15 executing program 4:
clock_settime(0xffffffffffffffff, &(0x7f0000034000))

2018/04/07 09:05:15 executing program 7:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = eventfd2(0x0, 0x0)
io_setup(0xa3c, &(0x7f0000409000)=<r2=>0x0)
ppoll(&(0x7f0000374000)=[{r1}], 0x1, &(0x7f0000b10000)={0x77359400}, &(0x7f0000ed6ff8), 0x8)
io_submit(r2, 0x1, &(0x7f0000329fd8)=[&(0x7f00002a8000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000042000), 0x0, 0x0, 0x0, 0x1, r1}])

2018/04/07 09:05:15 executing program 5:
r0 = socket$inet6(0xa, 0x3, 0x2)
capset(&(0x7f0000001000)={0x19980330}, &(0x7f0000001fe8))
ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001fe8)={@mcast1={0xff, 0x1, [], 0x1}})

2018/04/07 09:05:15 executing program 0:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc)
setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000888000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0xa, [@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, @loopback=0x7f000001, @rand_addr, @multicast1=0xe0000001, @broadcast=0xffffffff, @rand_addr, @empty, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}]}, 0x38)
r1 = dup(r0)
setsockopt$inet_mreqsrc(r1, 0x0, 0x26, &(0x7f0000040ff4)={@multicast2=0xe0000002, @loopback=0x7f000001, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0xc)

2018/04/07 09:05:15 executing program 1:
mkdir(&(0x7f0000dab000)='./file0\x00', 0x0)
mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x1, &(0x7f000000a000))
setxattr(&(0x7f0000701000)='./file0\x00', &(0x7f0000681ff2)=@known='system.advise\x00', &(0x7f0000866000)='.\x00', 0x2, 0x0)

2018/04/07 09:05:15 executing program 5:
r0 = open(&(0x7f0000ba0000)='./file0\x00', 0xfc, 0x0)
fcntl$setlease(r0, 0x400, 0x0)
r1 = open(&(0x7f0000ecfff8)='./file0\x00', 0x0, 0x0)
fcntl$setlease(r1, 0x400, 0x0)
r2 = open(&(0x7f0000014000)='./file0\x00', 0x0, 0x0)
fcntl$setlease(r2, 0x400, 0x0)
fcntl$getflags(r2, 0x401)

2018/04/07 09:05:15 executing program 4:
set_mempolicy(0x1, &(0x7f0000fac000), 0x5)
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x800000000009}, 0x1c)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000df5ff0)={r1, &(0x7f0000eef000)}, 0x10)

2018/04/07 09:05:15 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
mmap(&(0x7f0000000000/0xeef000)=nil, 0xeef000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00009dbffc), 0x4)
mprotect(&(0x7f0000569000/0x800000)=nil, 0x800000, 0x0)
munmap(&(0x7f000086f000/0x2000)=nil, 0x2000)

2018/04/07 09:05:15 executing program 6:
mkdir(&(0x7f00001b1000)='./file0\x00', 0x0)
capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8))
lgetxattr(&(0x7f0000c5fff8)='./file0\x00', &(0x7f0000bd3ff9)=@random={'os2.\x00', '{\x00'}, &(0x7f00000c4000), 0x0)

2018/04/07 09:05:16 executing program 7:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = eventfd2(0x0, 0x0)
io_setup(0xa3c, &(0x7f0000409000)=<r2=>0x0)
ppoll(&(0x7f0000374000)=[{r1}], 0x1, &(0x7f0000b10000)={0x77359400}, &(0x7f0000ed6ff8), 0x8)
io_submit(r2, 0x1, &(0x7f0000329fd8)=[&(0x7f00002a8000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000042000), 0x0, 0x0, 0x0, 0x1, r1}])

2018/04/07 09:05:16 executing program 0:
r0 = perf_event_open(&(0x7f000002ef88)={0x2, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000de9fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x0)

2018/04/07 09:05:16 executing program 2:
perf_event_open(&(0x7f00000f0f88)={0x2, 0x78, 0x47, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$tun(&(0x7f00009fcff3)='/dev/net/tun\x00', 0x0, 0x0)
ioctl$int_in(r0, 0x5452, &(0x7f0000972000)=0x7)

2018/04/07 09:05:16 executing program 3:
r0 = eventfd2(0x0, 0x0)
r1 = epoll_create1(0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000d4a000))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00008e2000))

2018/04/07 09:05:16 executing program 6:
set_mempolicy(0x4003, &(0x7f0000fc5ff8)=0x6, 0x3f)
futex(&(0x7f0000fc2ffc), 0xc, 0x1, &(0x7f000000d000), &(0x7f0000fc2000), 0x0)

2018/04/07 09:05:16 executing program 5:
r0 = open(&(0x7f0000ba0000)='./file0\x00', 0xfc, 0x0)
fcntl$setlease(r0, 0x400, 0x0)
r1 = open(&(0x7f0000ecfff8)='./file0\x00', 0x0, 0x0)
fcntl$setlease(r1, 0x400, 0x0)
r2 = open(&(0x7f0000014000)='./file0\x00', 0x0, 0x0)
fcntl$setlease(r2, 0x400, 0x0)
fcntl$getflags(r2, 0x401)

2018/04/07 09:05:16 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0xa)
writev(r0, &(0x7f0000022000)=[{&(0x7f0000976fd7)="1c0000001800ffffffff6800000a002102000800000000070000060008000bc0fa001004", 0x24}], 0x1)

2018/04/07 09:05:16 executing program 4:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
getsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f000070dffc), &(0x7f0000494000)=0x4)

2018/04/07 09:05:16 executing program 3:
pipe(&(0x7f00005e3000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
dup3(r0, r1, 0x0)
poll(&(0x7f00004d2000)=[{r0}], 0x1, 0x0)

2018/04/07 09:05:16 executing program 0:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000004a000)={0x77359400}, 0x10)
getsockopt$sock_timeval(r0, 0x1, 0x100000015, &(0x7f0000b38ff0), &(0x7f0000c95000)=0x10)

2018/04/07 09:05:16 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x2)
connect$netlink(r0, &(0x7f0000000000)=@kern={0x10}, 0x2)

2018/04/07 09:05:16 executing program 4:
setrlimit(0x7, &(0x7f000018f000))
mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0))

2018/04/07 09:05:16 executing program 2:
r0 = socket(0x10, 0x802, 0x0)
write(r0, &(0x7f0000378fda)="240000001a0025f0006bb404feff001c020b49ff6e10b500000700eb080003000100fc00", 0x24)

2018/04/07 09:05:16 executing program 6:
bpf$PROG_LOAD(0x5, &(0x7f0000438000)={0x1, 0x5, &(0x7f0000519fa8)=@framed={{0x18}, [@alu={0x3, 0x0, 0xd}], {0x95}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48)

2018/04/07 09:05:16 executing program 5:
r0 = open(&(0x7f0000ba0000)='./file0\x00', 0xfc, 0x0)
fcntl$setlease(r0, 0x400, 0x0)
r1 = open(&(0x7f0000ecfff8)='./file0\x00', 0x0, 0x0)
fcntl$setlease(r1, 0x400, 0x0)
r2 = open(&(0x7f0000014000)='./file0\x00', 0x0, 0x0)
fcntl$setlease(r2, 0x400, 0x0)
fcntl$getflags(r2, 0x401)

2018/04/07 09:05:16 executing program 3:
r0 = syz_open_dev$sg(&(0x7f0000567000)='/dev/sg#\x00', 0x0, 0x40002)
r1 = syz_open_procfs(0x0, &(0x7f0000256ff8)='syscall\x00')
sendfile(r0, r1, &(0x7f0000ea5ff8), 0x2)

2018/04/07 09:05:17 executing program 1:
mkdir(&(0x7f00000e1000)='./file0\x00', 0x0)
r0 = open(&(0x7f0000851000)='./file0\x00', 0x0, 0x0)
lseek(r0, 0xfffffffffffffffc, 0x0)

2018/04/07 09:05:17 executing program 0:
rt_sigpending(&(0x7f0000dbfff8), 0xfffffffffffffda3)

2018/04/07 09:05:17 executing program 2:
mkdir(&(0x7f0000c32000)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x0)
unlink(&(0x7f0000b04000)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f")

2018/04/07 09:05:17 executing program 6:
r0 = socket$inet(0x2, 0x2, 0x0)
setsockopt$inet_int(r0, 0x0, 0x32, &(0x7f00009b9000)=0x1000000, 0x4)

2018/04/07 09:05:17 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
mmap(&(0x7f0000000000/0xaa1000)=nil, 0xaa1000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000aa2ffc), &(0x7f000008affc)=0x4)

2018/04/07 09:05:17 executing program 7:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = eventfd2(0x0, 0x0)
io_setup(0xa3c, &(0x7f0000409000)=<r2=>0x0)
io_submit(r2, 0x1, &(0x7f0000329fd8)=[&(0x7f00002a8000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000042000), 0x0, 0x0, 0x0, 0x1, r1}])

2018/04/07 09:05:17 executing program 3:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000003000))

2018/04/07 09:05:17 executing program 5:
r0 = open(&(0x7f0000ba0000)='./file0\x00', 0xfc, 0x0)
fcntl$setlease(r0, 0x400, 0x0)
r1 = open(&(0x7f0000ecfff8)='./file0\x00', 0x0, 0x0)
fcntl$setlease(r1, 0x400, 0x0)
r2 = open(&(0x7f0000014000)='./file0\x00', 0x0, 0x0)
fcntl$setlease(r2, 0x400, 0x0)
fcntl$getflags(r2, 0x401)

2018/04/07 09:05:17 executing program 7:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = eventfd2(0x0, 0x0)
io_setup(0xa3c, &(0x7f0000409000)=<r2=>0x0)
io_submit(r2, 0x1, &(0x7f0000329fd8)=[&(0x7f00002a8000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000042000), 0x0, 0x0, 0x0, 0x1, r1}])

2018/04/07 09:05:17 executing program 0:
mkdir(&(0x7f000079cff8)='./file0\x00', 0x0)
r0 = open(&(0x7f0000e70000)='./file0\x00', 0x0, 0x0)
lseek(r0, 0x0, 0x1)

2018/04/07 09:05:17 executing program 6:
r0 = socket$inet6(0xa, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x49, &(0x7f00002aaffc), 0x2)

2018/04/07 09:05:17 executing program 3:
r0 = syz_open_procfs(0x0, &(0x7f00001e0ff7)='pagemap\x00')
preadv(r0, &(0x7f0000233000)=[{&(0x7f00009d4000)=""/4096, 0x1000}], 0x1, 0x200000400000000)

2018/04/07 09:05:17 executing program 5:
r0 = open(&(0x7f0000ba0000)='./file0\x00', 0xfc, 0x0)
fcntl$setlease(r0, 0x400, 0x0)
r1 = open(&(0x7f0000ecfff8)='./file0\x00', 0x0, 0x0)
fcntl$setlease(r1, 0x400, 0x0)
r2 = open(&(0x7f0000014000)='./file0\x00', 0x0, 0x0)
fcntl$getflags(r2, 0x401)

2018/04/07 09:05:17 executing program 4:
mkdir(&(0x7f0000578000)='./file0\x00', 0x0)
lsetxattr(&(0x7f000022a000)='./file0\x00', &(0x7f0000faffe7)=@known='system.posix_acl_default\x00', &(0x7f00004a8fb4)="0200000022ffffabea0000000730de2d6a1f06a06113d50da1a968afad148199a1fc48ffd407080813893fd75218535017c594af85c33081ec56f6f323b0664b964851746f35f0b0f8e1d5fc", 0x4c, 0x0)

2018/04/07 09:05:17 executing program 2:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$inet_tcp_int(r0, 0x6, 0x1b, &(0x7f0000005ffc), &(0x7f000000dffc)=0x4)

2018/04/07 09:05:17 executing program 1:
capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8))
r0 = syz_open_procfs(0x0, &(0x7f00006c7ff9)='ns/pid\x00')
setns(r0, 0x0)

2018/04/07 09:05:17 executing program 0:
r0 = syz_open_procfs(0x0, &(0x7f00009b7000)='loginuid\x00')
rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8)
setrlimit(0x1, &(0x7f000076f000))
ftruncate(r0, 0x3d)

2018/04/07 09:05:17 executing program 3:
r0 = socket$inet6(0xa, 0x802, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f00003c5ffc)=0x7ffd, 0x4)

2018/04/07 09:05:17 executing program 7:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = eventfd2(0x0, 0x0)
io_setup(0xa3c, &(0x7f0000409000)=<r2=>0x0)
io_submit(r2, 0x1, &(0x7f0000329fd8)=[&(0x7f00002a8000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000042000), 0x0, 0x0, 0x0, 0x1, r1}])

2018/04/07 09:05:17 executing program 6:
r0 = gettid()
process_vm_writev(r0, &(0x7f0000000f90)=[{&(0x7f0000000fc5)=""/1, 0x1}], 0x1, &(0x7f0000003000)=[{&(0x7f0000003fff)=""/2, 0x2}], 0x1, 0x0)

2018/04/07 09:05:17 executing program 2:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$inet_tcp_int(r0, 0x6, 0x1b, &(0x7f0000005ffc), &(0x7f000000dffc)=0x4)

2018/04/07 09:05:17 executing program 5:
r0 = open(&(0x7f0000ba0000)='./file0\x00', 0xfc, 0x0)
fcntl$setlease(r0, 0x400, 0x0)
r1 = open(&(0x7f0000ecfff8)='./file0\x00', 0x0, 0x0)
fcntl$setlease(r1, 0x400, 0x0)
r2 = open(&(0x7f0000014000)='./file0\x00', 0x0, 0x0)
fcntl$getflags(r2, 0x401)

2018/04/07 09:05:17 executing program 1:
r0 = socket$alg(0x26, 0x5, 0x0)
getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f00001be000)=""/81, &(0x7f000017affc)=0x51)

2018/04/07 09:05:17 executing program 4:
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fb4000)={0x3, 0x4, 0x80000000004, 0x2040}, 0x14)
close(r0)

2018/04/07 09:05:17 executing program 0:
mkdir(&(0x7f0000027000)='./file0\x00', 0x0)
mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000))
open$dir(&(0x7f000001bff4)='./file0/bus\x00', 0x88040, 0x0)
mount(&(0x7f0000033ff4)='./file0/bus\x00', &(0x7f000000fff8)='./file0\x00', &(0x7f0000032ffb)='fuse\x00', 0x7ffbf, &(0x7f0000032000))
truncate(&(0x7f0000032ff4)='./file0/bus\x00', 0x0)

2018/04/07 09:05:17 executing program 3:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = epoll_create1(0x0)
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00005f1ff4)={0xfbffffffffffffff})

2018/04/07 09:05:17 executing program 7:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = eventfd2(0x0, 0x0)
ppoll(&(0x7f0000374000)=[{r1}], 0x1, &(0x7f0000b10000)={0x77359400}, &(0x7f0000ed6ff8), 0x8)
io_submit(0x0, 0x1, &(0x7f0000329fd8)=[&(0x7f00002a8000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000042000), 0x0, 0x0, 0x0, 0x1, r1}])

2018/04/07 09:05:17 executing program 3:
r0 = syz_open_dev$mice(&(0x7f0000a59ff0)='/dev/input/mice\x00', 0x0, 0x0)
r1 = epoll_create1(0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000028000))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00002b8000)={0x60000004})
poll(&(0x7f000029a000)=[{r1}], 0x1, 0x0)

2018/04/07 09:05:18 executing program 0:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000002fe4)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f000000a000)=@ipv6_newroute={0x24, 0x18, 0x781a241f, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [@RTA_METRICS={0x8, 0x8, "02"}]}, 0x24}, 0x1}, 0x0)

2018/04/07 09:05:18 executing program 5:
r0 = open(&(0x7f0000ba0000)='./file0\x00', 0xfc, 0x0)
fcntl$setlease(r0, 0x400, 0x0)
r1 = open(&(0x7f0000ecfff8)='./file0\x00', 0x0, 0x0)
fcntl$setlease(r1, 0x400, 0x0)
r2 = open(&(0x7f0000014000)='./file0\x00', 0x0, 0x0)
fcntl$getflags(r2, 0x401)

2018/04/07 09:05:18 executing program 1:
mlock2(&(0x7f0000a93000/0x3000)=nil, 0x3000, 0x0)
msync(&(0x7f0000a93000/0x2000)=nil, 0x2000, 0x2)

2018/04/07 09:05:18 executing program 6:
r0 = syz_open_dev$loop(&(0x7f0000cceff5)='/dev/loop#\x00', 0x0, 0x181001)
mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00004fb000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "acf42f48ef6ff65ec6f1b21626c8240b1655eaf512a8d15a16e87caa0f5aec8b04eb3ef9e365c6350f55010e6f736e26332f1443385abcca5c894515b8307a8a", "3ff8577d9194eb41976f5a86d4a42e53e2aa636053b1c18dadbca80a1ae0cb65adcbd3df5de03b96f78b55f6b9a12abbb783950ee77f25fcde0df5506c142cd3", "e4391ec9e07e1911372c880c0fa20f4dda1580d34e9ae8d3b26e4f60004ca719"})

2018/04/07 09:05:18 executing program 4:
r0 = socket$inet_sctp(0x2, 0x801, 0x84)
getsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000276000), &(0x7f0000374000)=0x4)

2018/04/07 09:05:18 executing program 2:
bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x2, &(0x7f0000013f68)=@raw=[@ldst={0x3, 0x0, 0xe4a5453415829ecb, 0x0, 0x0, 0x0, 0x8}], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48)

2018/04/07 09:05:18 executing program 5:
r0 = open(&(0x7f0000ba0000)='./file0\x00', 0xfc, 0x0)
fcntl$setlease(r0, 0x400, 0x0)
r1 = open(&(0x7f0000ecfff8)='./file0\x00', 0x0, 0x0)
fcntl$setlease(r1, 0x400, 0x0)
fcntl$setlease(0xffffffffffffffff, 0x400, 0x0)
fcntl$getflags(0xffffffffffffffff, 0x401)

2018/04/07 09:05:18 executing program 3:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00006f1988), &(0x7f0000290ffc)=0x8)

2018/04/07 09:05:18 executing program 2:
mkdir(&(0x7f0000952000)='./file0\x00', 0x0)
mount(&(0x7f0000071ff8)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000026000)='mqueue\x00', 0x0, &(0x7f0000eb6000))
symlink(&(0x7f0000704ff8)='./file0\x00', &(0x7f0000567ff2)='./file0/file1\x00')

2018/04/07 09:05:18 executing program 0:
r0 = syz_open_dev$sg(&(0x7f0000571ff7)='/dev/sg#\x00', 0x0, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2283, 0x0)

2018/04/07 09:05:18 executing program 4:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000c42000), &(0x7f00006abffc)=0xc)

2018/04/07 09:05:18 executing program 1:
r0 = socket(0x1000000010, 0x802, 0x0)
sendmsg$nl_route(r0, &(0x7f0000f72fc8)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f00002c9ff0)={&(0x7f0000f79000)=@ipv4_newroute={0x24, 0x18, 0x305, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, [@RTA_DST={0x8, 0x1, @multicast2=0xe0000002}]}, 0x24}, 0x1}, 0x0)

2018/04/07 09:05:18 executing program 6:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c05ff8)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
fcntl$lock(r0, 0x8000000000000007, &(0x7f0000002000)={0x1, 0x0, 0x0, 0x10000000})
fcntl$lock(r0, 0x24, &(0x7f0000003fe0))

2018/04/07 09:05:18 executing program 5:
r0 = open(&(0x7f0000ba0000)='./file0\x00', 0xfc, 0x0)
fcntl$setlease(r0, 0x400, 0x0)
r1 = open(&(0x7f0000ecfff8)='./file0\x00', 0x0, 0x0)
fcntl$setlease(r1, 0x400, 0x0)
fcntl$setlease(0xffffffffffffffff, 0x400, 0x0)
fcntl$getflags(0xffffffffffffffff, 0x401)

2018/04/07 09:05:18 executing program 7:
r0 = socket$netlink(0x10, 0x3, 0x0)
io_setup(0xa3c, &(0x7f0000409000)=<r1=>0x0)
ppoll(&(0x7f0000374000)=[{}], 0x1, &(0x7f0000b10000)={0x77359400}, &(0x7f0000ed6ff8), 0x8)
io_submit(r1, 0x1, &(0x7f0000329fd8)=[&(0x7f00002a8000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000042000), 0x0, 0x0, 0x0, 0x1}])

2018/04/07 09:05:18 executing program 3:
r0 = open(&(0x7f0000fa6ff8)='./file0\x00', 0x20007ffe, 0x0)
fcntl$addseals(r0, 0x409, 0x200000080000000b)

2018/04/07 09:05:18 executing program 1:
r0 = socket$inet(0x2, 0x2, 0x0)
setsockopt$inet_int(r0, 0x0, 0x29, &(0x7f0000950ffc), 0x4)

2018/04/07 09:05:18 executing program 4:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000b5dfa8)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58)
r1 = accept$alg(r0, 0x0, 0x0)
r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0)
fallocate(r2, 0x0, 0x0, 0x73e0)
sendfile(r1, r2, &(0x7f0000e64ff8), 0x8e18)
sendfile(r1, r2, &(0x7f00007ed000), 0x2b)

2018/04/07 09:05:18 executing program 2:
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000031000), &(0x7f00005b5ffc)=0x14)

2018/04/07 09:05:18 executing program 0:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r1 = dup2(r0, r0)
bind$netlink(r1, &(0x7f0000006000)={0x10}, 0xc)

2018/04/07 09:05:18 executing program 6:
perf_event_open(&(0x7f0000ff3f88)={0x1, 0x78, 0x200000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0)

2018/04/07 09:05:18 executing program 5:
r0 = open(&(0x7f0000ba0000)='./file0\x00', 0xfc, 0x0)
fcntl$setlease(r0, 0x400, 0x0)
r1 = open(&(0x7f0000ecfff8)='./file0\x00', 0x0, 0x0)
fcntl$setlease(r1, 0x400, 0x0)
fcntl$setlease(0xffffffffffffffff, 0x400, 0x0)
fcntl$getflags(0xffffffffffffffff, 0x401)

2018/04/07 09:05:18 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f00008f6ff9)='mounts\x00')
r1 = epoll_create(0x7fb)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000faeff4))
mount(&(0x7f0000a38ff8)='./file0\x00', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f00008a7000))
epoll_pwait(r1, &(0x7f0000456000)=[{}], 0x1, 0x0, &(0x7f0000fba000), 0x8)

[   67.905735] ==================================================================
[   67.913159] BUG: KMSAN: uninit-value in sha256_generic_block_fn+0xb05f/0xb460
[   67.920435] CPU: 1 PID: 5624 Comm: syz-executor4 Not tainted 4.16.0+ #81
[   67.927271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   67.936617] Call Trace:
[   67.939212]  dump_stack+0x185/0x1d0
[   67.942854]  ? sha256_generic_block_fn+0xb05f/0xb460
[   67.947961]  kmsan_report+0x142/0x240
[   67.951772]  __msan_warning_32+0x6c/0xb0
2018/04/07 09:05:18 executing program 1:
r0 = syz_open_dev$sg(&(0x7f0000745ff7)='/dev/sg#\x00', 0x0, 0x0)
set_mempolicy(0x8001, &(0x7f0000cb9000)=0x1, 0x4)
ioctl(r0, 0x2286, &(0x7f0000007000))

[   67.955845]  sha256_generic_block_fn+0xb05f/0xb460
[   67.960787]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[   67.966243]  ? pick_next_task_fair+0x1d1e/0x1f70
[   67.971014]  ? kmsan_set_origin_inline+0x6b/0x120
[   67.975871]  ? kmsan_set_origin_inline+0x6b/0x120
[   67.980722]  ? __msan_poison_alloca+0x15c/0x1d0
[   67.985399]  ? kmsan_set_origin_inline+0x6b/0x120
[   67.990254]  ? __msan_poison_alloca+0x15c/0x1d0
[   67.994933]  ? _cond_resched+0x3c/0xd0
[   67.998827]  ? rcu_all_qs+0x32/0x1f0
[   68.002541]  ? _cond_resched+0x3c/0xd0
[   68.006442]  ? find_lock_entry+0x157/0x720
[   68.010699]  ? page_mapping+0x300/0x480
[   68.014698]  crypto_sha256_update+0x407/0x4b0
[   68.019207]  ? sha1_base_init+0x190/0x190
[   68.023365]  shash_async_update+0x290/0x360
[   68.027704]  ? shash_async_init+0x270/0x270
[   68.032032]  hash_sendpage+0x904/0xe10
[   68.035942]  ? hash_recvmsg+0xd50/0xd50
[   68.039922]  sock_sendpage+0x1de/0x2c0
[   68.043824]  pipe_to_sendpage+0x31b/0x430
[   68.047982]  ? sock_fasync+0x2b0/0x2b0
[   68.051885]  ? propagate_umount+0x3a30/0x3a30
2018/04/07 09:05:19 executing program 3:
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc), 0x4)

[   68.056389]  __splice_from_pipe+0x49a/0xf30
[   68.060720]  ? generic_splice_sendpage+0x2a0/0x2a0
[   68.065661]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[   68.071033]  generic_splice_sendpage+0x1c6/0x2a0
[   68.075811]  ? iter_file_splice_write+0x1710/0x1710
[   68.080834]  ? iter_file_splice_write+0x1710/0x1710
[   68.085864]  direct_splice_actor+0x19b/0x200
[   68.090287]  splice_direct_to_actor+0x764/0x1040
[   68.095050]  ? do_splice_direct+0x540/0x540
[   68.099386]  ? security_file_permission+0x28f/0x4b0
2018/04/07 09:05:19 executing program 1:
mkdir(&(0x7f00000e7ff8)='./file0\x00', 0x0)
mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000))
mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000))
mount(&(0x7f0000a9fff8)='./file0\x00', &(0x7f0000ff9fff)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0)
mount(&(0x7f0000aa8000)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f00007e8000))
mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000))
umount2(&(0x7f00004e4000)='./file0\x00', 0x0)

2018/04/07 09:05:19 executing program 2:
r0 = socket(0x10, 0x802, 0x0)
write(r0, &(0x7f000031efdd)="220000004a000700ea091008090007000a0000000022000004000300040001008c45", 0x22)

[   68.104416]  ? rw_verify_area+0x35e/0x580
[   68.108581]  do_splice_direct+0x335/0x540
[   68.112739]  do_sendfile+0x1067/0x1e40
[   68.116644]  SYSC_sendfile64+0x1b3/0x300
[   68.120710]  SyS_sendfile64+0x64/0x90
[   68.124511]  do_syscall_64+0x309/0x430
[   68.128428]  ? SYSC_sendfile+0x320/0x320
[   68.132505]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   68.137698] RIP: 0033:0x455259
[   68.140897] RSP: 002b:00007f66539a8c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[   68.148614] RAX: ffffffffffffffda RBX: 00007f66539a96d4 RCX: 0000000000455259
[   68.155889] RDX: 0000000020e64ff8 RSI: 0000000000000015 RDI: 0000000000000014
[   68.163159] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[   68.170431] R10: 0000000000008e18 R11: 0000000000000246 R12: 00000000ffffffff
[   68.177706] R13: 00000000000004c6 R14: 00000000006fa330 R15: 0000000000000000
[   68.184978] 
[   68.186604] Uninit was created at:
[   68.190153]  kmsan_alloc_meta_for_pages+0x161/0x3a0
[   68.195169]  kmsan_alloc_page+0x82/0xe0
[   68.199150]  __alloc_pages_nodemask+0xf5b/0x5dc0
2018/04/07 09:05:19 executing program 0:
r0 = bpf$MAP_CREATE(0x0, &(0x7f000027efd4)={0x5, 0x3, 0x7f, 0x3}, 0x2c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00009b6fe0)={r0, &(0x7f0000124000)='_"E', &(0x7f0000ddc000)}, 0x20)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000ba000)={r0, &(0x7f00002ae000), &(0x7f0000260ff8)}, 0x20)
bpf$MAP_DELETE_ELEM(0x3, &(0x7f000022cff0)={r0, &(0x7f00002a5000)}, 0x10)

[   68.203916]  alloc_pages_vma+0xcc8/0x1800
[   68.208083]  shmem_alloc_and_acct_page+0x6d5/0x1000
[   68.213115]  shmem_getpage_gfp+0x35db/0x5770
[   68.217539]  shmem_fallocate+0xde2/0x1610
[   68.221707]  vfs_fallocate+0x9dc/0xde0
[   68.225614]  SYSC_fallocate+0x119/0x1d0
[   68.229593]  SyS_fallocate+0x64/0x90
[   68.233313]  do_syscall_64+0x309/0x430
[   68.237210]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   68.242391] ==================================================================
[   68.249744] Disabling lock debugging due to kernel taint
2018/04/07 09:05:19 executing program 6:
r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
r2 = fcntl$dupfd(r1, 0x0, r0)
fallocate(r2, 0x1e, 0x0, 0x9)

[   68.255196] Kernel panic - not syncing: panic_on_warn set ...
[   68.255196] 
[   68.262577] CPU: 1 PID: 5624 Comm: syz-executor4 Tainted: G    B            4.16.0+ #81
[   68.270720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   68.280077] Call Trace:
[   68.282678]  dump_stack+0x185/0x1d0
[   68.286314]  panic+0x39d/0x940
[   68.289535]  ? sha256_generic_block_fn+0xb05f/0xb460
[   68.294649]  kmsan_report+0x238/0x240
[   68.298460]  __msan_warning_32+0x6c/0xb0
[   68.302530]  sha256_generic_block_fn+0xb05f/0xb460
[   68.307469]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[   68.312923]  ? pick_next_task_fair+0x1d1e/0x1f70
[   68.317691]  ? kmsan_set_origin_inline+0x6b/0x120
[   68.322541]  ? kmsan_set_origin_inline+0x6b/0x120
[   68.327398]  ? __msan_poison_alloca+0x15c/0x1d0
[   68.332080]  ? kmsan_set_origin_inline+0x6b/0x120
[   68.336928]  ? __msan_poison_alloca+0x15c/0x1d0
[   68.341598]  ? _cond_resched+0x3c/0xd0
[   68.345528]  ? rcu_all_qs+0x32/0x1f0
[   68.349246]  ? _cond_resched+0x3c/0xd0
[   68.353143]  ? find_lock_entry+0x157/0x720
2018/04/07 09:05:19 executing program 0:
capset(&(0x7f000084eff8)={0x20080522}, &(0x7f0000305000)={0x0, 0x0, 0x0, 0x4})

[   68.357391]  ? page_mapping+0x300/0x480
[   68.361386]  crypto_sha256_update+0x407/0x4b0
[   68.365900]  ? sha1_base_init+0x190/0x190
[   68.370054]  shash_async_update+0x290/0x360
[   68.374384]  ? shash_async_init+0x270/0x270
[   68.378713]  hash_sendpage+0x904/0xe10
[   68.382620]  ? hash_recvmsg+0xd50/0xd50
[   68.386606]  sock_sendpage+0x1de/0x2c0
[   68.390513]  pipe_to_sendpage+0x31b/0x430
[   68.394676]  ? sock_fasync+0x2b0/0x2b0
[   68.398583]  ? propagate_umount+0x3a30/0x3a30
[   68.403091]  __splice_from_pipe+0x49a/0xf30
[   68.407425]  ? generic_splice_sendpage+0x2a0/0x2a0
[   68.412364]  ? __msan_metadata_ptr_for_load_4+0x10/0x20
[   68.417744]  generic_splice_sendpage+0x1c6/0x2a0
[   68.422513]  ? iter_file_splice_write+0x1710/0x1710
[   68.427539]  ? iter_file_splice_write+0x1710/0x1710
[   68.432571]  direct_splice_actor+0x19b/0x200
[   68.436997]  splice_direct_to_actor+0x764/0x1040
[   68.441760]  ? do_splice_direct+0x540/0x540
[   68.446096]  ? security_file_permission+0x28f/0x4b0
[   68.451127]  ? rw_verify_area+0x35e/0x580
[   68.455294]  do_splice_direct+0x335/0x540
[   68.459454]  do_sendfile+0x1067/0x1e40
[   68.463362]  SYSC_sendfile64+0x1b3/0x300
[   68.467440]  SyS_sendfile64+0x64/0x90
[   68.471245]  do_syscall_64+0x309/0x430
[   68.475142]  ? SYSC_sendfile+0x320/0x320
[   68.479203]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   68.484382] RIP: 0033:0x455259
[   68.487566] RSP: 002b:00007f66539a8c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[   68.495268] RAX: ffffffffffffffda RBX: 00007f66539a96d4 RCX: 0000000000455259
[   68.502519] RDX: 0000000020e64ff8 RSI: 0000000000000015 RDI: 0000000000000014
[   68.509775] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[   68.517035] R10: 0000000000008e18 R11: 0000000000000246 R12: 00000000ffffffff
[   68.524306] R13: 00000000000004c6 R14: 00000000006fa330 R15: 0000000000000000
[   68.532036] Dumping ftrace buffer:
[   68.535560]    (ftrace buffer empty)
[   68.539248] Kernel Offset: disabled
[   68.542853] Rebooting in 86400 seconds..