# https://syzkaller.appspot.com/bug?id=81419dc41de046ccb99da6f333074b750ac36680
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"procs":1,"slowdown":1,"sandbox":"","sandbox_arg":0,"close_fds":false}
munmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000)
mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4, 0x1010, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x1010, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x1010, 0xffffffffffffffff, 0x0)
mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x7)
mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0)
fork()
r0 = fork()
fork()
r1 = fork()
sigqueue(r1, 0x2b, @sigval_int)
r2 = fork()
sigqueue(r2, 0x2b, @sigval_int)
vfork()
fcntl$getown(0xffffffffffffffff, 0x5)
sigqueue(0x0, 0x2b, @sigval_int)
getpgrp(r0)
fork()
r3 = fork()
sigqueue(r3, 0x2b, @sigval_int)
getpid()
mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x7)
mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x7)
r4 = fork()
sigqueue(r4, 0xc, @sigval_int)