rt_sigprocmask(0x0, &(0x7f00000001c0)={[0xfffffffffffffffd]}, 0x0, 0x8)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
write$binfmt_elf64(r0, 0x0, 0x7d)
r1 = syz_open_procfs$userns(0x0, &(0x7f00000003c0))
r2 = dup(r1)
ppoll(&(0x7f0000000280)=[{r2, 0xc081}], 0x1, 0x0, &(0x7f0000000300), 0x8)