openat$ttyS3(0xffffffffffffff9c, &(0x7f00000001c0), 0x591101, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCMSET(r0, 0x5418, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000500)='stat\x00') openat$sysfs(0xffffffffffffff9c, &(0x7f0000000580)='/sys/module/pata_oldpiix', 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000740)={0x1, &(0x7f0000000700)=[{}]}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000001780), 0x4000, 0x0) syz_open_procfs(0x0, &(0x7f0000001980)='fdinfo/4\x00')