# https://syzkaller.appspot.com/bug?id=68958b9d3651e09f0651b08f039f40c415fd02e6
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"repeat":true,"procs":1,"sandbox":"","fault_call":-1,"close_fds":false,"segv":true}
openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0)
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
init_module(0x0, 0x0, 0x0)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0)
init_module(0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x0, 0x0)
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x3e, &(0x7f00000003c0)=0x3, 0x4)
r0 = openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000240))
openat$ashmem(0xffffffffffffff9c, 0x0, 0x0, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x0, 0x0)
ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0)
ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0)
r2 = socket$inet6(0xa, 0x2, 0x0)
connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, 0x1c)
setsockopt$inet6_int(r2, 0x29, 0x3c, 0x0, 0x0)
setsockopt$inet6_int(r2, 0x29, 0x3e, 0x0, 0x0)
sendmmsg(r2, 0x0, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
stat(0x0, 0x0)
pipe(0x0)
r3 = getpid()
getpriority(0x3, r3)
lstat(0x0, 0x0)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0)
write$binfmt_elf32(0xffffffffffffffff, 0x0, 0x0)
keyctl$get_persistent(0x16, 0x0, 0x0)
ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, 0x0)
r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0)
ioctl$BLKTRACETEARDOWN(r4, 0x1276, 0x0)
ioctl$UI_END_FF_ERASE(0xffffffffffffffff, 0x400c55cb, 0x0)
ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000080)={[], 0x0, 0x400, 0x3fa, 0x10000})