process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x1) pipe(0x0) openat$snapshot(0xffffffffffffff9c, 0x0, 0x0, 0x0)