[  502.878760][ T3091] Mirror/redirect action on
[  578.729791][    C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[  578.730192][    C3] CPU: 3 UID: 0 PID: 2943 Comm: perl Not tainted 6.11.0-rc6-virtme #1
[  578.730459][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  578.730891][    C3] Call Trace:
[  578.731030][    C3]  <IRQ>
[  578.731127][    C3]  dump_stack_lvl+0x82/0xd0
[  578.731309][    C3]  __report_bad_irq+0x5f/0x180
[  578.731483][    C3]  note_interrupt+0x6b3/0x860
[  578.731657][    C3]  handle_irq_event+0x16d/0x1c0
[  578.731828][    C3]  handle_edge_irq+0x1fa/0xb60
[  578.732003][    C3]  __common_interrupt+0x82/0x170
[  578.732181][    C3]  common_interrupt+0x7e/0x90
[  578.732355][    C3]  </IRQ>
[  578.732708][    C3]  <TASK>
[  578.732796][    C3]  asm_common_interrupt+0x26/0x40
[  578.732965][    C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[  578.733183][    C3] Code: 10 e8 b1 99 8d fd 48 89 ef e8 59 0a 8e fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 95 d7 21 75 <74> 0e 5b 5d c3 cc cc cc cc e8 2f c3 b1 fd eb dc 0f 1f 44 00 00 5b
[  578.733778][    C3] RSP: 0018:ffffc9000155fab8 EFLAGS: 00000286
[  578.733998][    C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff1c37807
[  578.734256][    C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8ae1eec1
[  578.734509][    C3] RBP: ffffffff8ea7d260 R08: 0000000000000001 R09: fffffbfff1c32918
[  578.734762][    C3] R10: ffffffff8e1948c7 R11: 0000000000000000 R12: ffffffff8ea7d368
[  578.735021][    C3] R13: ffff8880056a9000 R14: ffffffff8ea7d260 R15: 0000000000000286
[  578.735289][    C3]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[  578.735510][    C3]  uart_write+0x13e/0x320
[  578.735644][    C3]  process_output_block+0x13e/0x790
[  578.735816][    C3]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  578.736028][    C3]  n_tty_write+0x412/0x7a0
[  578.736218][    C3]  ? __pfx_n_tty_write+0x10/0x10
[  578.736396][    C3]  ? trace_lock_acquire+0x14d/0x1f0
[  578.736566][    C3]  ? __pfx_woken_wake_function+0x10/0x10
[  578.736740][    C3]  ? iterate_tty_write+0x95/0x540
[  578.736909][    C3]  ? lock_acquire+0x32/0xc0
[  578.737082][    C3]  ? iterate_tty_write+0x95/0x540
[  578.737258][    C3]  iterate_tty_write+0x228/0x540
[  578.737429][    C3]  ? tty_ldisc_ref_wait+0x28/0x80
[  578.737606][    C3]  file_tty_write.constprop.0+0x1db/0x370
[  578.737783][    C3]  vfs_write+0xa1b/0x10b0
[  578.737915][    C3]  ? __pfx_lock_acquire.part.0+0x10/0x10
[  578.738091][    C3]  ? __pfx_vfs_write+0x10/0x10
[  578.738264][    C3]  ? clockevents_program_event+0xf6/0x300
[  578.738455][    C3]  ? __fget_light+0x53/0x1e0
[  578.738626][    C3]  ? clockevents_program_event+0x1ea/0x300
[  578.738835][    C3]  ksys_write+0xf5/0x1e0
[  578.738966][    C3]  ? __pfx_ksys_write+0x10/0x10
[  578.739151][    C3]  do_syscall_64+0xc1/0x1d0
[  578.739321][    C3]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  578.739531][    C3] RIP: 0033:0x7fe67f1c3957
[  578.739706][    C3] 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
[  578.740309][    C3] RSP: 002b:00007ffdaad88678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  578.740566][    C3] RAX: ffffffffffffffda RBX: 000055b41b4143f0 RCX: 00007fe67f1c3957
[  578.740824][    C3] RDX: 0000000000000001 RSI: 000055b41b4143f0 RDI: 0000000000000001
[  578.741090][    C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  578.741345][    C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b41b3ff5e0
[  578.741607][    C3] R13: 000055b41b3e02a0 R14: 0000000000000001 R15: 000055b41b3ff5e0
[  578.741867][    C3]  </TASK>
[  578.741993][    C3] handlers:
[  578.742125][    C3] [<ffffffff89720c80>] serial8250_interrupt
[  578.742459][    C3] Disabling IRQ #4