[ 392.995339] irq 51: nobody cared (try booting with the "irqpoll" option) [ 392.995487] CPU: 0 UID: 0 PID: 2942 Comm: perl Not tainted 6.15.0-virtme #1 PREEMPT(voluntary) [ 392.995490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 392.995491] Call Trace: [ 392.995494] [ 392.995497] dump_stack_lvl+0x55/0x70 [ 392.995503] __report_bad_irq+0x2b/0xc0 [ 392.995507] note_interrupt+0x2de/0x330 [ 392.995509] handle_irq_event+0x72/0x80 [ 392.995512] handle_edge_irq+0x92/0x1e0 [ 392.995515] __common_interrupt+0x3f/0xb0 [ 392.995519] common_interrupt+0x80/0x90 [ 392.995522] [ 392.995523] [ 392.995524] asm_common_interrupt+0x26/0x40 [ 392.995527] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 392.995531] 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 14 48 46 01 <74> 05 e9 7d 1e 00 00 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 392.995532] RSP: 0018:ffffbbc2013c7d58 EFLAGS: 00000286 [ 392.995534] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 392.995536] RDX: ffffffffbd5f39f8 RSI: 0000000000000286 RDI: ffffffffbef45860 [ 392.995536] RBP: ffff96ddc2074000 R08: 0000005b99dac7b8 R09: 0000000000000001 [ 392.995537] R10: ffff96ddc21da9f8 R11: 0000000000000000 R12: 0000000000000001 [ 392.995538] R13: ffffffffbef45860 R14: 0000000000000286 R15: ffff96ddc21da8c0 [ 392.995539] ? rpm_suspend+0x1b8/0x5d0 [ 392.995544] uart_write+0xb2/0x270 [ 392.995547] n_tty_write+0x17a/0x520 [ 392.995550] ? __pfx_woken_wake_function+0x10/0x10 [ 392.995554] file_tty_write.constprop.0+0x146/0x330 [ 392.995557] vfs_write+0x347/0x480 [ 392.995562] ksys_write+0x65/0xe0 [ 392.995564] do_syscall_64+0xa4/0x270 [ 392.995566] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 392.995567] RIP: 0033:0x7f4d457c2b77 [ 392.995570] 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 [ 392.995571] RSP: 002b:00007fff08418ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 392.995572] RAX: ffffffffffffffda RBX: 000055d61bbc20b0 RCX: 00007f4d457c2b77 [ 392.995573] RDX: 0000000000000001 RSI: 000055d61bbc20b0 RDI: 0000000000000001 [ 392.995574] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 392.995575] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d61bbae580 [ 392.995575] R13: 000055d61bb8f2a0 R14: 0000000000000001 R15: 000055d61bbae580 [ 392.995577] [ 392.995577] handlers: [ 392.997792] [<000000006819ee43>] serial8250_interrupt [ 392.997847] Disabling IRQ #51