[ 426.332686] irq 51: nobody cared (try booting with the "irqpoll" option) [ 426.332797] CPU: 0 UID: 0 PID: 20049 Comm: perl Not tainted 6.13.0-rc3-virtme #1 [ 426.332853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 426.332903] Call Trace: [ 426.332926] [ 426.332948] dump_stack_lvl+0x55/0x70 [ 426.332985] __report_bad_irq+0x2b/0xc0 [ 426.333015] note_interrupt+0x2cd/0x320 [ 426.333044] handle_irq_event+0x72/0x80 [ 426.333075] handle_edge_irq+0x8b/0x230 [ 426.333105] __common_interrupt+0x3c/0xb0 [ 426.333142] common_interrupt+0x80/0x90 [ 426.333172] [ 426.333188] [ 426.333204] asm_common_interrupt+0x26/0x40 [ 426.333246] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 426.333286] 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 cc c2 66 4f <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 426.333405] RSP: 0018:ffffa74200e97d60 EFLAGS: 00000286 [ 426.333440] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 426.333494] RDX: ffffffffb05aebcd RSI: 0000000000000282 RDI: ffffffffb1f1a120 [ 426.333559] RBP: ffff9660c1fdc000 R08: 0000006357c6c559 R09: 0000000000000001 [ 426.333608] R10: ffff9660c1e70df8 R11: 0000000000000000 R12: 0000000000000001 [ 426.333656] R13: ffffffffb1f1a120 R14: 0000000000000282 R15: ffff9660c1e70c00 [ 426.333713] ? rpm_suspend+0x1ad/0x5e0 [ 426.333748] uart_write+0xb2/0x270 [ 426.333779] n_tty_write+0x1a3/0x520 [ 426.333810] ? __pfx_woken_wake_function+0x10/0x10 [ 426.333848] file_tty_write.constprop.0+0x147/0x330 [ 426.333887] vfs_write+0x33f/0x480 [ 426.333929] ksys_write+0x66/0xe0 [ 426.333963] do_syscall_64+0x9e/0x1a0 [ 426.333992] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 426.334032] RIP: 0033:0x7f852824fb77 [ 426.334063] 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 [ 426.334196] RSP: 002b:00007ffc9fe4c198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 426.334251] RAX: ffffffffffffffda RBX: 000055f5119871f0 RCX: 00007f852824fb77 [ 426.334320] RDX: 0000000000000001 RSI: 000055f5119871f0 RDI: 0000000000000001 [ 426.334368] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 426.334426] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f511973580 [ 426.334477] R13: 000055f5119542a0 R14: 0000000000000001 R15: 000055f511973580 [ 426.334526] [ 426.334542] handlers: [ 426.334558] [<00000000f8ac67c2>] serial8250_interrupt [ 426.334597] Disabling IRQ #51