# https://syzkaller.appspot.com/bug?id=38d2267ecd2c57c356d86d4534df47adf85acccb
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"collide":true,"procs":1,"sandbox":"none","fault_call":-1,"tun":true,"netdev":true,"binfmt_misc":true,"tmpdir":true,"segv":true}
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0xa801, 0x0)
ppoll(&(0x7f0000000040)=[{r0, 0x1040}], 0x1, 0x0, 0x0, 0x0)
write$P9_RFLUSH(r0, &(0x7f0000000080)={0x7}, 0x7)