[  787.354460] irq 51: nobody cared (try booting with the "irqpoll" option)
[  787.354614] CPU: 0 UID: 0 PID: 5449 Comm: perl Not tainted 6.16.0-virtme #1 PREEMPT(voluntary) 
[  787.354617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  787.354618] Call Trace:
[  787.354621]  <IRQ>
[  787.354624]  dump_stack_lvl+0x55/0x70
[  787.354632]  __report_bad_irq+0x2b/0xc0
[  787.354636]  note_interrupt+0x2de/0x330
[  787.354638]  handle_irq_event+0x72/0x80
[  787.354641]  handle_edge_irq+0xbe/0x1a0
[  787.354643]  __common_interrupt+0x3f/0xb0
[  787.354648]  common_interrupt+0x80/0x90
[  787.354650]  </IRQ>
[  787.354651]  <TASK>
[  787.354652]  asm_common_interrupt+0x26/0x40
[  787.354655] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  787.354658] 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 e4 a5 f8 00 <74> 05 e9 4d 1e 00 00 0f 1f 44 00 00 e9 43 1e 00 00 0f 1f 00 90 90
[  787.354660] RSP: 0018:ffffadc203a2bd58 EFLAGS: 00000286
[  787.354662] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017
[  787.354663] RDX: ffffffff9cbfa878 RSI: 0000000000000286 RDI: ffffffff9e01f100
[  787.354664] RBP: ffff8c6341f94000 R08: 000000b767b7e267 R09: 0000000000000001
[  787.354665] R10: ffff8c63425ee1f8 R11: 0000000000000000 R12: 0000000000000001
[  787.354666] R13: ffffffff9e01f100 R14: 0000000000000286 R15: ffff8c63425ee0c0
[  787.354668]  ? rpm_suspend+0x1b8/0x5d0
[  787.354672]  uart_write+0xb2/0x270
[  787.354676]  n_tty_write+0x17a/0x520
[  787.354679]  ? __pfx_woken_wake_function+0x10/0x10
[  787.354683]  file_tty_write.constprop.0+0x143/0x330
[  787.354686]  vfs_write+0x344/0x480
[  787.354692]  ksys_write+0x65/0xe0
[  787.354694]  do_syscall_64+0xa4/0x270
[  787.354697]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  787.354699] RIP: 0033:0x7fe2eb349337
[  787.354701] Code: 0f 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
[  787.354702] RSP: 002b:00007fffe97ee118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  787.354703] RAX: ffffffffffffffda RBX: 00005565d95101f0 RCX: 00007fe2eb349337
[  787.354704] RDX: 0000000000000001 RSI: 00005565d95101f0 RDI: 0000000000000001
[  787.354705] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[  787.354706] R10: 0000000000000001 R11: 0000000000000246 R12: 00005565d94fc580
[  787.354707] R13: 00005565d94dd2a0 R14: 0000000000000001 R15: 00005565d94fc580
[  787.354708]  </TASK>
[  787.354709] handlers:
[  787.357245] [<00000000e7b10373>] serial8250_interrupt
[  787.357308] Disabling IRQ #51