# https://syzkaller.appspot.com/bug?id=143f4cd57ac648f4f0c65605287d7b158b6ff9f1
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"repeat":true,"procs":6,"slowdown":1,"sandbox":"none","close_fds":false,"tmpdir":true,"segv":true}
pipe(&(0x7f0000000400)={<r0=>0xffffffffffffffff})
r1 = open(&(0x7f0000000000)='./file0\x00', 0x10000, 0x40)
pipe(&(0x7f0000000400)={<r2=>0xffffffffffffffff})
r3 = getpid()
fktrace(r2, 0x0, 0x4, r3)
fktrace(r1, 0x1, 0xf, 0x0)
r4 = getpid()
r5 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x10, r5, 0x0, 0x0)
preadv(r5, 0x0, 0x0, 0x0)
fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, r3})
fktrace(r0, 0x2, 0x4, r4)
pipe(&(0x7f0000000400))
getpgrp()
fktrace(r0, 0x0, 0x4, 0x0)
acct(0x0)