[  796.560699][ T4626] Mirror/redirect action on
[  796.592901][ T4625] tc (4625) used greatest stack depth: 23600 bytes left
[  815.515678][    C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[  815.516410][    C0] CPU: 0 UID: 0 PID: 4465 Comm: perl Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) 
[  815.516419][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  815.516422][    C0] Call Trace:
[  815.516426][    C0]  <IRQ>
[  815.516430][    C0]  dump_stack_lvl+0x82/0xd0
[  815.516445][    C0]  __report_bad_irq+0x5f/0x180
[  815.516460][    C0]  note_interrupt+0x665/0x7e0
[  815.516475][    C0]  handle_irq_event+0x16d/0x1c0
[  815.516481][    C0]  handle_edge_irq+0x211/0xb70
[  815.516490][    C0]  __common_interrupt+0xad/0x1d0
[  815.516498][    C0]  common_interrupt+0xb9/0xe0
[  815.516503][    C0]  </IRQ>
[  815.516505][    C0]  <TASK>
[  815.516508][    C0]  asm_common_interrupt+0x26/0x40
[  815.516513][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80
[  815.516519][    C0] Code: 74 24 10 e8 91 7e 7f fd 48 89 ef e8 09 d1 7f fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 <e8> 2a d9 73 fd 65 8b 05 83 d8 95 02 85 c0 74 0e 5b 5d c3 cc cc cc
[  815.516522][    C0] RSP: 0018:ffffc90005017aa0 EFLAGS: 00000206
[  815.516526][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
[  815.516528][    C0] RDX: 0000000000000000 RSI: ffffffffa8898f89 RDI: 0000000000000001
[  815.516530][    C0] RBP: ffffffffab795d20 R08: 0000000000000001 R09: 0000000000000001
[  815.516533][    C0] R10: ffffffffa97f1197 R11: ffff888005a10970 R12: 00000000ffffffff
[  815.516535][    C0] R13: 0000000000000001 R14: ffffffffab795e28 R15: 00000000ffffffff
[  815.516551][    C0]  uart_write+0x220/0x920
[  815.516562][    C0]  process_output_block+0x145/0x7b0
[  815.516568][    C0]  ? _raw_spin_unlock_irqrestore+0x5d/0x80
[  815.516576][    C0]  n_tty_write+0x419/0x7b0
[  815.516586][    C0]  ? __pfx_n_tty_write+0x10/0x10
[  815.516592][    C0]  ? __pfx_woken_wake_function+0x10/0x10
[  815.516598][    C0]  ? lock_acquire+0x10c/0x170
[  815.516603][    C0]  ? iterate_tty_write+0x8f/0x530
[  815.516614][    C0]  iterate_tty_write+0x21e/0x530
[  815.516620][    C0]  ? tty_ldisc_ref_wait+0x28/0x80
[  815.516628][    C0]  file_tty_write.constprop.0+0x1cf/0x360
[  815.516636][    C0]  vfs_write+0xab5/0x1210
[  815.516644][    C0]  ? find_held_lock+0x2b/0x80
[  815.516649][    C0]  ? __pfx_vfs_write+0x10/0x10
[  815.516657][    C0]  ? clockevents_program_event+0xf6/0x300
[  815.516668][    C0]  ? clockevents_program_event+0x1ea/0x300
[  815.516676][    C0]  ksys_write+0xf7/0x1d0
[  815.516681][    C0]  ? __pfx_ksys_write+0x10/0x10
[  815.516692][    C0]  do_syscall_64+0xc1/0x1d0
[  815.516698][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  815.516700][    C0] RIP: 0033:0x7fa808c1cb77
[  815.516706][    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
[  815.516708][    C0] RSP: 002b:00007ffd0119f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  815.516711][    C0] RAX: ffffffffffffffda RBX: 000055681b8333f0 RCX: 00007fa808c1cb77
[  815.516712][    C0] RDX: 0000000000000001 RSI: 000055681b8333f0 RDI: 0000000000000001
[  815.516714][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  815.516716][    C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055681b81e5e0
[  815.516717][    C0] R13: 000055681b7ff2a0 R14: 0000000000000001 R15: 000055681b81e5e0
[  815.516732][    C0]  </TASK>
[  815.516733][    C0] handlers:
[  815.545022][    C0] [<ffffffffa66cac00>] serial8250_interrupt
[  815.545895][    C0] Disabling IRQ #51