r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x18, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6}]}) syz_open_procfs$namespace(0x0, 0x0) ppoll(&(0x7f0000000180)=[{r0}], 0x1, 0x0, 0x0, 0x0)