[  329.676142] Mirror/redirect action on
[  341.486217] irq 4: nobody cared (try booting with the "irqpoll" option)
[  341.486380] CPU: 3 UID: 0 PID: 8231 Comm: perl Not tainted 6.10.0-virtme #1
[  341.486438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  341.486536] Call Trace:
[  341.486561]  <IRQ>
[  341.486590]  dump_stack_lvl+0x55/0x70
[  341.486629]  __report_bad_irq+0x2b/0xc0
[  341.486669]  note_interrupt+0x2a7/0x2f0
[  341.486706]  handle_irq_event+0x72/0x80
[  341.486741]  handle_edge_irq+0x8b/0x230
[  341.486772]  __common_interrupt+0x3c/0xb0
[  341.486805]  common_interrupt+0x80/0x90
[  341.486844]  </IRQ>
[  341.486866]  <TASK>
[  341.486888]  asm_common_interrupt+0x26/0x40
[  341.486922] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  341.486973] 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 1c f8 e9 79 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  341.487096] RSP: 0018:ffffac14c8d93d60 EFLAGS: 00000286
[  341.487136] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  341.487186] RDX: ffffffff85d860fd RSI: 0000000000000286 RDI: ffffffff876f8560
[  341.487237] RBP: ffff9e6c01f08000 R08: 0000004f93672d63 R09: 0000000000000001
[  341.487287] R10: ffff9e6c0128edf8 R11: 0000000000000000 R12: ffffffff876f8560
[  341.487337] R13: 0000000000000286 R14: ffff9e6c0128e800 R15: ffff9e6c0128ec00
[  341.487387]  ? rpm_suspend+0x1ad/0x5e0
[  341.487423]  uart_write+0x89/0x150
[  341.487457]  n_tty_write+0x1a6/0x520
[  341.487489]  ? __pfx_woken_wake_function+0x10/0x10
[  341.487529]  file_tty_write.constprop.0+0x14d/0x330
[  341.487564]  vfs_write+0x332/0x460
[  341.487599]  ksys_write+0x63/0xe0
[  341.487629]  do_syscall_64+0x9e/0x1a0
[  341.487663]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  341.487703] RIP: 0033:0x7fbfbb223957
[  341.487734] 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
[  341.487853] RSP: 002b:00007fffa56c10e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  341.487903] RAX: ffffffffffffffda RBX: 00005592f9a8bfd0 RCX: 00007fbfbb223957
[  341.487960] RDX: 0000000000000001 RSI: 00005592f9a8bfd0 RDI: 0000000000000001
[  341.488009] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  341.488059] R10: 0000000000000001 R11: 0000000000000246 R12: 00005592f9a78560
[  341.488114] R13: 00005592f9a592a0 R14: 0000000000000001 R15: 00005592f9a78560
[  341.488171]  </TASK>
[  341.488191] handlers:
[  341.488211] [<000000008fa42100>] serial8250_interrupt
[  341.488253] Disabling IRQ #4