[  327.160319] Mirror/redirect action on
[  338.040369] irq 4: nobody cared (try booting with the "irqpoll" option)
[  338.040507] CPU: 3 PID: 8234 Comm: perl Not tainted 6.10.0-rc7-virtme #1
[  338.040558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  338.040651] Call Trace:
[  338.040678]  <IRQ>
[  338.040703]  dump_stack_lvl+0x55/0x70
[  338.040750]  __report_bad_irq+0x2b/0xc0
[  338.040784]  note_interrupt+0x2a7/0x2f0
[  338.040818]  handle_irq_event+0x72/0x80
[  338.040850]  handle_edge_irq+0x8b/0x230
[  338.040883]  __common_interrupt+0x3c/0xb0
[  338.040924]  common_interrupt+0x80/0x90
[  338.040970]  </IRQ>
[  338.040996]  <TASK>
[  338.041017]  asm_common_interrupt+0x26/0x40
[  338.041059] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  338.041105] 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 ea 51 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  338.041244] RSP: 0018:ffffa24848e03d60 EFLAGS: 00000286
[  338.041291] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  338.041353] RDX: ffffffffadd7265d RSI: 0000000000000286 RDI: ffffffffaf6e9300
[  338.041415] RBP: ffff8de1c1edc000 R08: 0000004ec9256d2a R09: 0000000000000001
[  338.041465] R10: ffff8de1c23b21f8 R11: 0000000000000000 R12: ffffffffaf6e9300
[  338.041520] R13: 0000000000000286 R14: ffff8de1c23b3400 R15: ffff8de1c23b2000
[  338.041571]  ? rpm_suspend+0x1ad/0x5e0
[  338.041610]  uart_write+0x89/0x150
[  338.041642]  n_tty_write+0x1a6/0x520
[  338.041674]  ? __pfx_woken_wake_function+0x10/0x10
[  338.041713]  file_tty_write.constprop.0+0x14d/0x330
[  338.041759]  vfs_write+0x332/0x460
[  338.041791]  ksys_write+0x63/0xe0
[  338.041826]  do_syscall_64+0x9e/0x1a0
[  338.041853]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  338.041891] RIP: 0033:0x7f8a59ed2957
[  338.041927] 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
[  338.042050] RSP: 002b:00007ffc9d11f3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  338.042109] RAX: ffffffffffffffda RBX: 0000563ecd1c3fd0 RCX: 00007f8a59ed2957
[  338.042159] RDX: 0000000000000001 RSI: 0000563ecd1c3fd0 RDI: 0000000000000001
[  338.042216] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  338.042272] R10: 0000000000000001 R11: 0000000000000246 R12: 0000563ecd1b0560
[  338.042322] R13: 0000563ecd1912a0 R14: 0000000000000001 R15: 0000563ecd1b0560
[  338.042372]  </TASK>
[  338.042397] handlers:
[  338.042418] [<0000000079a337df>] serial8250_interrupt
[  338.042468] Disabling IRQ #4