[  321.523438] Mirror/redirect action on
[  332.332551] irq 4: nobody cared (try booting with the "irqpoll" option)
[  332.332659] CPU: 3 PID: 8232 Comm: perl Not tainted 6.10.0-rc6-virtme #1
[  332.332702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  332.332778] Call Trace:
[  332.332800]  <IRQ>
[  332.332822]  dump_stack_lvl+0x55/0x70
[  332.332867]  __report_bad_irq+0x2b/0xc0
[  332.332901]  note_interrupt+0x2a7/0x2f0
[  332.332926]  handle_irq_event+0x72/0x80
[  332.332952]  handle_edge_irq+0x8b/0x230
[  332.332978]  __common_interrupt+0x3c/0xb0
[  332.333003]  common_interrupt+0x80/0x90
[  332.333031]  </IRQ>
[  332.333047]  <TASK>
[  332.333061]  asm_common_interrupt+0x26/0x40
[  332.333092] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  332.333126] 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 ec 15 4b 7b <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  332.333246] RSP: 0018:ffffa04f08c83d60 EFLAGS: 00000286
[  332.333287] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  332.333333] RDX: ffffffff8477040d RSI: 0000000000000286 RDI: ffffffff860e7300
[  332.333378] RBP: ffff8f0b01dd0000 R08: 0000004d71b32cd4 R09: 0000000000000001
[  332.333423] R10: ffff8f0b02be4df8 R11: 0000000000000000 R12: ffffffff860e7300
[  332.333468] R13: 0000000000000286 R14: ffff8f0b02be5000 R15: ffff8f0b02be4c00
[  332.333514]  ? rpm_suspend+0x1ad/0x5e0
[  332.333557]  uart_write+0x89/0x150
[  332.333592]  n_tty_write+0x1a6/0x520
[  332.333622]  ? __pfx_woken_wake_function+0x10/0x10
[  332.333660]  file_tty_write.constprop.0+0x14d/0x330
[  332.333697]  vfs_write+0x332/0x460
[  332.333727]  ksys_write+0x63/0xe0
[  332.333752]  do_syscall_64+0x9e/0x1a0
[  332.333778]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  332.333812] RIP: 0033:0x7fd61f3a4957
[  332.333836] 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
[  332.333944] RSP: 002b:00007ffd7f9141e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  332.333990] RAX: ffffffffffffffda RBX: 00005560dd7f5f10 RCX: 00007fd61f3a4957
[  332.334044] RDX: 0000000000000001 RSI: 00005560dd7f5f10 RDI: 0000000000000001
[  332.334084] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  332.334130] R10: 0000000000000001 R11: 0000000000000246 R12: 00005560dd7e2560
[  332.334175] R13: 00005560dd7c32a0 R14: 0000000000000001 R15: 00005560dd7e2560
[  332.334221]  </TASK>
[  332.334239] handlers:
[  332.334255] [<00000000374f06dc>] serial8250_interrupt
[  332.334296] Disabling IRQ #4