[  402.754835] Mirror/redirect action on
[  408.808476] tc (10073) used greatest stack depth: 11992 bytes left
[  413.697763] irq 4: nobody cared (try booting with the "irqpoll" option)
[  413.697872] CPU: 3 PID: 8677 Comm: perl Not tainted 6.10.0-virtme #1
[  413.697917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  413.697994] Call Trace:
[  413.698016]  <IRQ>
[  413.698037]  dump_stack_lvl+0x55/0x70
[  413.698072]  __report_bad_irq+0x2b/0xc0
[  413.698113]  note_interrupt+0x2a7/0x2f0
[  413.698150]  handle_irq_event+0x72/0x80
[  413.698183]  handle_edge_irq+0x8b/0x230
[  413.698208]  __common_interrupt+0x3c/0xb0
[  413.698234]  common_interrupt+0x80/0x90
[  413.698263]  </IRQ>
[  413.698279]  <TASK>
[  413.698292]  asm_common_interrupt+0x26/0x40
[  413.698323] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  413.698374] 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 fc 27 8a 5a <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90
[  413.698493] RSP: 0018:ffffb05e406d3d60 EFLAGS: 00000286
[  413.698542] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017
[  413.698588] RDX: ffffffffa537db2d RSI: 0000000000000282 RDI: ffffffffa6cf7580
[  413.698634] RBP: ffff98f301f08000 R08: 0000006063fecb29 R09: 0000000000000001
[  413.698674] R10: ffff98f30128e5f8 R11: 0000000000000000 R12: ffffffffa6cf7580
[  413.698720] R13: 0000000000000282 R14: ffff98f30128f000 R15: ffff98f30128e400
[  413.698766]  ? rpm_suspend+0x1ad/0x5e0
[  413.698811]  uart_write+0x89/0x150
[  413.698851]  n_tty_write+0x1a6/0x520
[  413.698881]  ? __pfx_woken_wake_function+0x10/0x10
[  413.698915]  file_tty_write.constprop.0+0x14d/0x330
[  413.698948]  vfs_write+0x332/0x460
[  413.698976]  ksys_write+0x63/0xe0
[  413.699004]  do_syscall_64+0x9e/0x1a0
[  413.699037]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  413.699073] RIP: 0033:0x7fd3169eb957
[  413.699097] 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
[  413.699205] RSP: 002b:00007ffee1fc8ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  413.699248] RAX: ffffffffffffffda RBX: 0000556cb4c86110 RCX: 00007fd3169eb957
[  413.699294] RDX: 0000000000000001 RSI: 0000556cb4c86110 RDI: 0000000000000001
[  413.699333] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  413.699373] R10: 0000000000000001 R11: 0000000000000246 R12: 0000556cb4c72560
[  413.699431] R13: 0000556cb4c532a0 R14: 0000000000000001 R15: 0000556cb4c72560
[  413.699485]  </TASK>
[  413.699503] handlers:
[  413.699522] [<0000000099c8bac4>] serial8250_interrupt
[  413.699560] Disabling IRQ #4