[  973.845202][ T5476] Mirror/redirect action on
[  991.628724][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  991.629192][    C0] CPU: 0 UID: 0 PID: 5295 Comm: perl Not tainted 6.14.0-rc4-virtme #1
[  991.629199][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  991.629202][    C0] Call Trace:
[  991.629205][    C0]  <IRQ>
[  991.629208][    C0]  dump_stack_lvl+0x82/0xd0
[  991.629220][    C0]  __report_bad_irq+0x5f/0x180
[  991.629230][    C0]  note_interrupt+0x66d/0x7f0
[  991.629238][    C0]  handle_irq_event+0x16d/0x1c0
[  991.629244][    C0]  handle_edge_irq+0x1fa/0xb60
[  991.629254][    C0]  __common_interrupt+0x82/0x170
[  991.629261][    C0]  common_interrupt+0x81/0xa0
[  991.629266][    C0]  </IRQ>
[  991.629267][    C0]  <TASK>
[  991.629270][    C0]  asm_common_interrupt+0x26/0x40
[  991.629274][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[  991.629279][    C0] Code: 10 e8 31 ec 87 fd 48 89 ef e8 79 5c 88 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 b5 ed af 5a <74> 0e 5b 5d c3 cc cc cc cc e8 0f 8d ad fd eb dc 0f 1f 44 00 00 5b
[  991.629282][    C0] RSP: 0018:ffffc90007727aa0 EFLAGS: 00000286
[  991.629286][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff50c9bf9
[  991.629288][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa553d761
[  991.629289][    C0] RBP: ffffffffa8f14b20 R08: 0000000000000001 R09: fffffbfff50c51eb
[  991.629291][    C0] R10: ffffffffa8628f5f R11: ffff8880194dc5c0 R12: 00000000ffffffff
[  991.629293][    C0] R13: 0000000000000001 R14: ffffffffa8f14c28 R15: 00000000ffffffff
[  991.629304][    C0]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[  991.629313][    C0]  uart_write+0x220/0x920
[  991.629324][    C0]  process_output_block+0x13e/0x790
[  991.629331][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  991.629340][    C0]  n_tty_write+0x40c/0x790
[  991.629350][    C0]  ? __pfx_n_tty_write+0x10/0x10
[  991.629354][    C0]  ? trace_lock_acquire+0x14c/0x1f0
[  991.629358][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[  991.629367][    C0]  ? lock_acquire+0x32/0xc0
[  991.629371][    C0]  ? iterate_tty_write+0x8f/0x540
[  991.629389][    C0]  iterate_tty_write+0x222/0x540
[  991.629396][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  991.629403][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[  991.629411][    C0]  vfs_write+0xa87/0x11e0
[  991.629418][    C0]  ? __pfx___lock_release+0x10/0x10
[  991.629422][    C0]  ? trace_lock_acquire+0x14c/0x1f0
[  991.629424][    C0]  ? lock_acquire+0x32/0xc0
[  991.629428][    C0]  ? __pfx_vfs_write+0x10/0x10
[  991.629435][    C0]  ? trace_rseq_update+0xe7/0x150
[  991.629445][    C0]  ? __rseq_handle_notify_resume+0x288/0x3e0
[  991.629456][    C0]  ksys_write+0xf8/0x1d0
[  991.629461][    C0]  ? __pfx_ksys_write+0x10/0x10
[  991.629474][    C0]  do_syscall_64+0xc1/0x1d0
[  991.629479][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  991.629482][    C0] RIP: 0033:0x7f04f73d1b77
[  991.629486][    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
[  991.629489][    C0] RSP: 002b:00007ffda7fc7998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  991.629492][    C0] RAX: ffffffffffffffda RBX: 000055d8bb43b3f0 RCX: 00007f04f73d1b77
[  991.629493][    C0] RDX: 0000000000000001 RSI: 000055d8bb43b3f0 RDI: 0000000000000001
[  991.629495][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  991.629496][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d8bb4265e0
[  991.629498][    C0] R13: 000055d8bb4072a0 R14: 0000000000000001 R15: 000055d8bb4265e0
[  991.629513][    C0]  </TASK>
[  991.629515][    C0] handlers:
[  991.641477][    C0] [<ffffffffa3e68940>] serial8250_interrupt
[  991.641854][    C0] Disabling IRQ #51