[  894.176001][T10790] Mirror/redirect action on
[  912.775088][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  912.775491][    C0] CPU: 0 UID: 0 PID: 10609 Comm: perl Not tainted 6.12.0-virtme #1
[  912.775742][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  912.775950][    C0] Call Trace:
[  912.776082][    C0]  <IRQ>
[  912.776181][    C0]  dump_stack_lvl+0x82/0xd0
[  912.776362][    C0]  __report_bad_irq+0x5f/0x180
[  912.776562][    C0]  note_interrupt+0x66d/0x7f0
[  912.776733][    C0]  handle_irq_event+0x16d/0x1c0
[  912.776902][    C0]  handle_edge_irq+0x1fa/0xb60
[  912.777074][    C0]  __common_interrupt+0x82/0x170
[  912.777243][    C0]  common_interrupt+0x81/0xa0
[  912.777410][    C0]  </IRQ>
[  912.777502][    C0]  <TASK>
[  912.777587][    C0]  asm_common_interrupt+0x26/0x40
[  912.777752][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[  912.777965][    C0] Code: 10 e8 b1 9a 83 fd 48 89 ef e8 69 0f 84 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 85 94 36 5c <74> 0e 5b 5d c3 cc cc cc cc e8 9f f7 a8 fd eb dc 0f 1f 44 00 00 5b
[  912.778543][    C0] RSP: 0018:ffffc9000b837aa0 EFLAGS: 00000286
[  912.778772][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff4e040c1
[  912.779017][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa3cd32d1
[  912.779273][    C0] RBP: ffffffffa78e78a0 R08: 0000000000000001 R09: fffffbfff4dff7df
[  912.779520][    C0] R10: ffffffffa6ffbeff R11: ffff88800b5b0040 R12: 00000000ffffffff
[  912.779765][    C0] R13: 0000000000000001 R14: ffffffffa78e79a8 R15: 00000000ffffffff
[  912.780020][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[  912.780235][    C0]  uart_write+0x220/0x920
[  912.780368][    C0]  process_output_block+0x13e/0x790
[  912.780543][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  912.780755][    C0]  n_tty_write+0x40c/0x790
[  912.780926][    C0]  ? __pfx_n_tty_write+0x10/0x10
[  912.781090][    C0]  ? trace_lock_acquire+0x14d/0x1f0
[  912.781255][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[  912.781423][    C0]  ? iterate_tty_write+0x8f/0x540
[  912.781586][    C0]  ? lock_acquire+0x32/0xc0
[  912.781749][    C0]  ? iterate_tty_write+0x8f/0x540
[  912.781926][    C0]  iterate_tty_write+0x222/0x540
[  912.782100][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  912.782269][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[  912.782436][    C0]  vfs_write+0xa81/0x11e0
[  912.782563][    C0]  ? __pfx_lock_acquire.part.0+0x10/0x10
[  912.782729][    C0]  ? __pfx_vfs_write+0x10/0x10
[  912.782897][    C0]  ? clockevents_program_event+0xf6/0x300
[  912.783078][    C0]  ksys_write+0xf8/0x1d0
[  912.783216][    C0]  ? __pfx_ksys_write+0x10/0x10
[  912.783390][    C0]  do_syscall_64+0xc1/0x1d0
[  912.783557][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  912.783759][    C0] RIP: 0033:0x7f452a538957
[  912.783930][    C0] 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
[  912.784496][    C0] RSP: 002b:00007ffef4fb8c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  912.784751][    C0] RAX: ffffffffffffffda RBX: 00005608c9c913f0 RCX: 00007f452a538957
[  912.784994][    C0] RDX: 0000000000000001 RSI: 00005608c9c913f0 RDI: 0000000000000001
[  912.785234][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  912.785478][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005608c9c7c5e0
[  912.785725][    C0] R13: 00005608c9c5d2a0 R14: 0000000000000001 R15: 00005608c9c7c5e0
[  912.785981][    C0]  </TASK>
[  912.786107][    C0] handlers:
[  912.786234][    C0] [<ffffffffa259e9d0>] serial8250_interrupt
[  912.786583][    C0] Disabling IRQ #51