# https://syzkaller.appspot.com/bug?id=95b97b9a7a3c065d463930b72f9f678429eae50f
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{Threaded:true Collide:true Repeat:true Procs:8 Sandbox:namespace Fault:false FaultCall:-1 FaultNth:0 EnableTun:true UseTmpDir:true HandleSegv:true WaitRepeat:true Debug:true Repro:false}
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00002b2000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0)
ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f00002d1000)=0xb)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x12, 0x0, 0x0, 0x0, 0x1, 0x0}}})
r3 = socket(0x11, 0x80803, 0x0)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000b59000-0xc)={<r4=>0x0, 0x0, 0x0}, &(0x7f00008c0000-0x4)=0xc)
ptrace$setsig(0x4203, r4, 0x20, &(0x7f0000001000)={0xb, 0x4, 0x3, 0xfffffffffffffffd})
setsockopt(r3, 0x107, 0x1, &(0x7f0000001000)="", 0x200)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000b1e000)={0x0, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x3, 0x101, 0x7, 0x20}, &(0x7f000056a000)=0xa0)
close(r2)
inotify_init1(0x800)
timerfd_create(0x5, 0x80000)
getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f000060a000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f9f000-0x4)=0xe8)
setsockopt$inet6_mreq(r3, 0x29, 0x1f, &(0x7f00004b7000)={@loopback={0x0, 0x1}, r5}, 0x14)
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000f89000-0x4)=<r6=>0x0)
ptrace$peekuser(0x3, r6, 0x3fe)
r7 = dup3(r0, r3, 0x80000)
ioctl$VT_DISALLOCATE(r7, 0x5608)
flock(0xffffffffffffffff, 0x0)
r8 = memfd_create(&(0x7f0000a07000-0x1)="00", 0x1)
ioctl$TIOCSTI(r8, 0x5412, 0x2)