[  430.000749] Mirror/redirect action on
[  441.351184] irq 4: nobody cared (try booting with the "irqpoll" option)
[  441.351314] CPU: 3 PID: 8051 Comm: perl Not tainted 6.10.0-rc7-virtme #1
[  441.351377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  441.351479] Call Trace:
[  441.351511]  <IRQ>
[  441.351539]  dump_stack_lvl+0x55/0x70
[  441.351585]  __report_bad_irq+0x2b/0xc0
[  441.351629]  note_interrupt+0x2a7/0x2f0
[  441.351670]  handle_irq_event+0x72/0x80
[  441.351707]  handle_edge_irq+0x8b/0x230
[  441.351744]  __common_interrupt+0x3c/0xb0
[  441.351781]  common_interrupt+0x80/0x90
[  441.351820]  </IRQ>
[  441.351844]  <TASK>
[  441.351865]  asm_common_interrupt+0x26/0x40
[  441.351906] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  441.351956] 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 cc e5 0a 4d <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  441.352101] RSP: 0018:ffffa67648823d60 EFLAGS: 00000286
[  441.352150] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  441.352217] RDX: ffffffffb2b7265d RSI: 0000000000000286 RDI: ffffffffb44e9300
[  441.352281] RBP: ffff8c66c1f04000 R08: 00000066ce7e5a12 R09: 0000000000000001
[  441.352346] R10: ffff8c66c1bcf1f8 R11: 0000000000000000 R12: ffffffffb44e9300
[  441.352415] R13: 0000000000000286 R14: ffff8c66c1bce800 R15: ffff8c66c1bcf000
[  441.352483]  ? rpm_suspend+0x1ad/0x5e0
[  441.352520]  uart_write+0x89/0x150
[  441.352551]  n_tty_write+0x1a6/0x520
[  441.352579]  ? __pfx_woken_wake_function+0x10/0x10
[  441.352614]  file_tty_write.constprop.0+0x14d/0x330
[  441.352650]  vfs_write+0x332/0x460
[  441.352681]  ksys_write+0x63/0xe0
[  441.352709]  do_syscall_64+0x9e/0x1a0
[  441.352734]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  441.352769] RIP: 0033:0x7f3ec888d957
[  441.352797] 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
[  441.352895] RSP: 002b:00007ffd5c7d14b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  441.352940] RAX: ffffffffffffffda RBX: 000055dc41fa0110 RCX: 00007f3ec888d957
[  441.352986] RDX: 0000000000000001 RSI: 000055dc41fa0110 RDI: 0000000000000001
[  441.353032] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  441.353194] R10: 0000000000000001 R11: 0000000000000246 R12: 000055dc41f8c560
[  441.353240] R13: 000055dc41f6d2a0 R14: 0000000000000001 R15: 000055dc41f8c560
[  441.353287]  </TASK>
[  441.353305] handlers:
[  441.353324] [<00000000b663c57f>] serial8250_interrupt
[  441.353363] Disabling IRQ #4