[  329.521924] Mirror/redirect action on
[  339.980010] irq 4: nobody cared (try booting with the "irqpoll" option)
[  339.980126] CPU: 3 PID: 8228 Comm: perl Not tainted 6.9.0-virtme #1
[  339.980170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  339.980249] Call Trace:
[  339.980268]  <IRQ>
[  339.980287]  dump_stack_lvl+0x55/0x70
[  339.980319]  __report_bad_irq+0x2b/0xc0
[  339.980346]  note_interrupt+0x2a7/0x2f0
[  339.980371]  handle_irq_event+0x72/0x80
[  339.980396]  handle_edge_irq+0x8b/0x230
[  339.980422]  __common_interrupt+0x3c/0xb0
[  339.980453]  common_interrupt+0x80/0x90
[  339.980480]  </IRQ>
[  339.980496]  <TASK>
[  339.980509]  asm_common_interrupt+0x26/0x40
[  339.980537] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  339.980572] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 7c 97 ad 49 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  339.980678] RSP: 0018:ffffbc7ec8fcbd48 EFLAGS: 00000286
[  339.980710] RAX: 0000000000000000 RBX: ffffffffb78d3360 RCX: 0000000000000017
[  339.980761] RDX: ffffffffb614ec8d RSI: 0000000000000286 RDI: ffffffffb78d3360
[  339.980804] RBP: 0000000000000001 R08: 0000004f3b82887e R09: 0000000000000001
[  339.980849] R10: ffff99e18224d5f8 R11: 0000000000000000 R12: 0000000000000001
[  339.980894] R13: 0000000000000000 R14: ffff99e18224f801 R15: ffff99e181290000
[  339.980940]  ? rpm_suspend+0x1ad/0x5e0
[  339.980967]  uart_write+0x103/0x1d0
[  339.980995]  n_tty_write+0x1a6/0x520
[  339.981020]  ? __pfx_woken_wake_function+0x10/0x10
[  339.981052]  file_tty_write.constprop.0+0x14d/0x330
[  339.981084]  vfs_write+0x326/0x450
[  339.981109]  ksys_write+0x63/0xe0
[  339.981134]  do_syscall_64+0xa0/0x1a0
[  339.981161]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  339.981192] RIP: 0033:0x7faf24c3f957
[  339.981217] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[  339.981314] RSP: 002b:00007ffdc8d607e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  339.981359] RAX: ffffffffffffffda RBX: 000055e3394b0120 RCX: 00007faf24c3f957
[  339.981404] RDX: 0000000000000001 RSI: 000055e3394b0120 RDI: 0000000000000001
[  339.981444] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  339.981483] R10: 0000000000000001 R11: 0000000000000246 R12: 000055e33949c560
[  339.981523] R13: 000055e33947d2a0 R14: 0000000000000001 R15: 000055e33949c560
[  339.981569]  </TASK>
[  339.981587] handlers:
[  339.981600] [<00000000e3cf22ab>] serial8250_interrupt
[  339.981636] Disabling IRQ #4

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr

WAIT TIMEOUT stderr