[ 648.655486] irq 51: nobody cared (try booting with the "irqpoll" option) [ 648.655605] CPU: 0 UID: 0 PID: 14328 Comm: perl Not tainted 6.14.0-virtme #1 PREEMPT(voluntary) [ 648.655608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 648.655610] Call Trace: [ 648.655613] [ 648.655615] dump_stack_lvl+0x55/0x70 [ 648.655622] __report_bad_irq+0x2b/0xc0 [ 648.655627] note_interrupt+0x2de/0x330 [ 648.655630] handle_irq_event+0x72/0x80 [ 648.655632] handle_edge_irq+0x8b/0x230 [ 648.655634] __common_interrupt+0x3c/0xb0 [ 648.655638] common_interrupt+0x80/0x90 [ 648.655642] [ 648.655642] [ 648.655643] asm_common_interrupt+0x26/0x40 [ 648.655646] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 648.655652] 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 f4 61 27 01 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 648.655653] RSP: 0018:ffffac93c2dafd60 EFLAGS: 00000286 [ 648.655655] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 648.655657] RDX: ffffffff83dcd538 RSI: 0000000000000286 RDI: ffffffff8552d400 [ 648.655658] RBP: ffff8f1d41db8000 R08: 000000971d8bb2d2 R09: 0000000000000001 [ 648.655659] R10: ffff8f1d41f1d9f8 R11: 0000000000000000 R12: 0000000000000001 [ 648.655659] R13: ffffffff8552d400 R14: 0000000000000286 R15: ffff8f1d41f1d800 [ 648.655661] ? rpm_suspend+0x1b8/0x5d0 [ 648.655665] uart_write+0xb2/0x270 [ 648.655670] n_tty_write+0x1a1/0x520 [ 648.655676] ? __pfx_woken_wake_function+0x10/0x10 [ 648.655681] file_tty_write.constprop.0+0x147/0x330 [ 648.655683] vfs_write+0x342/0x480 [ 648.655688] ksys_write+0x65/0xe0 [ 648.655691] do_syscall_64+0x9e/0x1a0 [ 648.655693] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 648.655694] RIP: 0033:0x7f4a2eb43b77 [ 648.655697] 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 [ 648.655698] RSP: 002b:00007ffd17c54b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 648.655699] RAX: ffffffffffffffda RBX: 000055d74e71dff0 RCX: 00007f4a2eb43b77 [ 648.655700] RDX: 0000000000000001 RSI: 000055d74e71dff0 RDI: 0000000000000001 [ 648.655701] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 648.655702] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d74e70a580 [ 648.655702] R13: 000055d74e6eb2a0 R14: 0000000000000001 R15: 000055d74e70a580 [ 648.655704] [ 648.655704] handlers: [ 648.657764] [<00000000425f1215>] serial8250_interrupt [ 648.657829] Disabling IRQ #51