# https://syzkaller.appspot.com/bug?id=4eb39337e9252710eca93408e260a405d3e38eba
# 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}
kevent(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2, 0x0)
nanosleep(0x0, 0x0)
r0 = kqueue()
kevent(r0, &(0x7f0000000000), 0xf8b1, 0x0, 0x10000fe, 0x0)
r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x400000002c5, 0x0)
r2 = kqueue()
kevent(r2, &(0x7f00000000c0)=[{{r1}, 0xfffffffffffffffc, 0xffffffffffffffff, 0x6}], 0x7ff, 0x0, 0x0, 0x0)
kevent(r2, &(0x7f0000000000), 0x226, 0x0, 0x4fd, 0x0)
socketpair$unix(0x1, 0x4, 0x0, &(0x7f0000000000))
mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
r3 = open(&(0x7f0000000000)='./bus\x00', 0x81, 0x0)
r4 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bpf\x00', 0x0, 0x0)
ioctl$BIOCSETIF(r4, 0x8020426c, &(0x7f0000000000)={'tap', 0x0})
r5 = kqueue()
kevent(r5, &(0x7f00000001c0)=[{{r4}, 0xffffffffffffffff, 0x83}, {{r4}, 0xffffffffffffffff}], 0x2, 0x0, 0x3, 0x0)
ioctl$BIOCSETIF(0xffffffffffffffff, 0x8020426c, &(0x7f00000000c0)={'tap', 0x0})
open(&(0x7f00000003c0)='./file0\x00', 0x80, 0x120)
dup(0xffffffffffffffff)
openat$bpf(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r6 = kqueue()
r7 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bpf\x00', 0x0, 0x0)
ioctl$BIOCSETIF(r7, 0x8020426c, &(0x7f0000000000)={'tap', 0x0})
kevent(0xffffffffffffffff, &(0x7f00000001c0)=[{{r7}, 0xffffffffffffffff, 0x83}, {{r7}, 0xffffffffffffffff}], 0x2, 0x0, 0x3, 0x0)
dup2(r6, 0xffffffffffffffff)
r8 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bpf\x00', 0x0, 0x0)
r9 = kqueue()
kevent(r9, &(0x7f00000001c0)=[{{r8}, 0xffffffffffffffff, 0x83}, {{r8}, 0xffffffffffffffff}], 0x2, 0x0, 0x3, 0x0)
kevent(0xffffffffffffffff, &(0x7f0000000100), 0x6, 0x0, 0x9d1, &(0x7f0000000140)={0x3, 0x7fffffff})
r10 = openat$bpf(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bpf\x00', 0x0, 0x0)
ioctl$BIOCSETIF(r10, 0x8020426c, &(0x7f0000000000)={'tap', 0x0})
kqueue()
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
ioctl$TIOCFLUSH(r3, 0x80206979, &(0x7f00000000c0))