[  550.617259][ T3608] Mirror/redirect action on
[  607.744381][    C3] irq 4: nobody cared (try booting with the "irqpoll" option)
[  607.744824][    C3] CPU: 3 PID: 3461 Comm: perl Not tainted 6.10.0-rc2-virtme #1
[  607.745056][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  607.745399][    C3] Call Trace:
[  607.745526][    C3]  <IRQ>
[  607.745612][    C3]  dump_stack_lvl+0x82/0xd0
[  607.745797][    C3]  __report_bad_irq+0x5f/0x180
[  607.745957][    C3]  note_interrupt+0x6b3/0x860
[  607.746115][    C3]  handle_irq_event+0x16d/0x1c0
[  607.746267][    C3]  handle_edge_irq+0x1fa/0xb60
[  607.746426][    C3]  __common_interrupt+0x82/0x170
[  607.746589][    C3]  common_interrupt+0x7e/0x90
[  607.746745][    C3]  </IRQ>
[  607.747298][    C3]  <TASK>
[  607.747380][    C3]  asm_common_interrupt+0x26/0x40
[  607.747546][    C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[  607.747762][    C3] Code: 10 e8 21 ce 92 fd 48 89 ef e8 99 3e 93 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 35 2e a7 71 <74> 0e 5b 5d c3 cc cc cc cc e8 bf b4 b6 fd eb dc 0f 1f 44 00 00 5b
[  607.748290][    C3] RSP: 0018:ffffc9000100fac0 EFLAGS: 00000286
[  607.748495][    C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff22ef91a
[  607.748723][    C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8e5c99e1
[  607.748947][    C3] RBP: ffffffff9203e020 R08: 0000000000000001 R09: fffffbfff22eaaa8
[  607.749185][    C3] R10: ffffffff91755547 R11: 0000000000000000 R12: 0000000000000001
[  607.749414][    C3] R13: 0000000000000282 R14: ffffffff9203e020 R15: ffff888005382000
[  607.749652][    C3]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[  607.749846][    C3]  uart_write+0x13d/0x330
[  607.749964][    C3]  process_output_block+0x13e/0x790
[  607.750120][    C3]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  607.750329][    C3]  n_tty_write+0x412/0x7a0
[  607.750492][    C3]  ? __pfx_n_tty_write+0x10/0x10
[  607.750644][    C3]  ? trace_lock_acquire+0x14d/0x1f0
[  607.750805][    C3]  ? __pfx_woken_wake_function+0x10/0x10
[  607.750966][    C3]  ? iterate_tty_write+0x95/0x540
[  607.751124][    C3]  ? lock_acquire+0x32/0xc0
[  607.751280][    C3]  ? iterate_tty_write+0x95/0x540
[  607.751437][    C3]  iterate_tty_write+0x228/0x540
[  607.751593][    C3]  ? tty_ldisc_ref_wait+0x28/0x80
[  607.751770][    C3]  file_tty_write.constprop.0+0x1db/0x370
[  607.751929][    C3]  vfs_write+0xa18/0x10b0
[  607.752050][    C3]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  607.752239][    C3]  ? __pfx_vfs_write+0x10/0x10
[  607.752412][    C3]  ? __fget_light+0x80/0x1e0
[  607.752567][    C3]  ? __fget_light+0x53/0x1e0
[  607.752716][    C3]  ? clockevents_program_event+0x1ea/0x300
[  607.752916][    C3]  ksys_write+0xf5/0x1e0
[  607.753036][    C3]  ? __pfx_ksys_write+0x10/0x10
[  607.753199][    C3]  do_syscall_64+0xc1/0x1d0
[  607.753358][    C3]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  607.753552][    C3] RIP: 0033:0x7f4e66d94957
[  607.753721][    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
[  607.754266][    C3] RSP: 002b:00007ffe2f247608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  607.754526][    C3] RAX: ffffffffffffffda RBX: 000055d1f414c110 RCX: 00007f4e66d94957
[  607.754748][    C3] RDX: 0000000000000001 RSI: 000055d1f414c110 RDI: 0000000000000001
[  607.754967][    C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  607.755190][    C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d1f41385c0
[  607.755410][    C3] R13: 000055d1f41192a0 R14: 0000000000000001 R15: 000055d1f41385c0
[  607.755650][    C3]  </TASK>
[  607.755767][    C3] handlers:
[  607.755885][    C3] [<ffffffff8cef5ef0>] serial8250_interrupt
[  607.756221][    C3] Disabling IRQ #4