# https://syzkaller.appspot.com/bug?id=a3ccd60dff387b59eacf0daef35824f7b361a20d
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"procs":1,"sandbox":"","fault_call":-1,"close_fds":false}
r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000)='/dev/nullb0\x00', 0x101802, 0x0)
r1 = dup(r0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15)