# https://syzkaller.appspot.com/bug?id=d423bae4fbd77fe0f0f126315c1ae59e741f3eac
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"collide":true,"repeat":true,"procs":2,"sandbox":"none","fault_call":-1,"close_fds":false,"tmpdir":true,"segv":true}
openat$bpf(0xffffffffffffff9c, 0x0, 0x800, 0x0)
r0 = open(0x0, 0x2, 0x0)
write(r0, 0x0, 0x0)
pwritev(r0, 0x0, 0x0, 0x0, 0x0)
ioctl$TIOCSTAT(r0, 0x20007465, 0x0)
r1 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bpf\x00', 0x0, 0x0)
ioctl$BIOCSETIF(r1, 0x8020426c, &(0x7f0000000000)={'tap', 0x0})
r2 = kqueue()
kevent(r2, &(0x7f00000001c0)=[{{r1}, 0xffffffffffffffff, 0x83}, {{r1}, 0xffffffffffffffff}], 0x2, 0x0, 0x3, 0x0)
mknod(&(0x7f0000000040)='./file0\x00', 0x1ffb, 0x0)
r3 = open(&(0x7f0000000000)='./file0\x00', 0x4, 0x0)
ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0})
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
ioctl$TIOCFLUSH(r3, 0x80206979, &(0x7f00000000c0))