[ 866.668812] irq 51: nobody cared (try booting with the "irqpoll" option) [ 866.668940] CPU: 0 UID: 0 PID: 19461 Comm: perl Not tainted 6.17.0-rc3-virtme #1 PREEMPT(voluntary) [ 866.668943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 866.668944] Call Trace: [ 866.668947] [ 866.668950] dump_stack_lvl+0x55/0x70 [ 866.668957] __report_bad_irq+0x2b/0xd0 [ 866.668962] note_interrupt+0x2d6/0x320 [ 866.668964] handle_irq_event+0x6e/0x70 [ 866.668966] handle_edge_irq+0xb8/0x1a0 [ 866.668968] __common_interrupt+0x41/0xe0 [ 866.668973] common_interrupt+0x80/0x90 [ 866.668976] [ 866.668977] [ 866.668978] asm_common_interrupt+0x26/0x40 [ 866.668981] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 866.668984] Code: f5 00 74 01 c3 0f 1f 44 00 00 c3 0f 1f 00 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 84 1e f5 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 866.668985] RSP: 0018:ffff9a7e019cbd50 EFLAGS: 00000286 [ 866.668987] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 866.668988] RDX: ffffffff98550178 RSI: 0000000000000286 RDI: ffffffff998e5300 [ 866.668989] RBP: ffff8b8481f74000 R08: 000000c9df6489e8 R09: 0000000000000001 [ 866.668990] R10: ffff8b8482cf2df8 R11: 0000000000000000 R12: 0000000000000001 [ 866.668991] R13: ffffffff998e5300 R14: 0000000000000286 R15: ffff9a7e00455000 [ 866.668992] ? rpm_suspend+0x1b8/0x5d0 [ 866.668998] uart_write+0xb2/0x270 [ 866.669001] n_tty_write+0x17a/0x530 [ 866.669005] ? swake_up_all+0xe0/0xe0 [ 866.669007] file_tty_write.constprop.0+0x140/0x320 [ 866.669009] vfs_write+0x33a/0x470 [ 866.669014] ksys_write+0x65/0xe0 [ 866.669016] do_syscall_64+0xa4/0x260 [ 866.669018] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 866.669019] RIP: 0033:0x7f96d07de337 [ 866.669021] 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 [ 866.669022] RSP: 002b:00007fffe5fff858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 866.669024] RAX: ffffffffffffffda RBX: 0000564a0a0eb220 RCX: 00007f96d07de337 [ 866.669024] RDX: 0000000000000001 RSI: 0000564a0a0eb220 RDI: 0000000000000001 [ 866.669025] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 866.669026] R10: 0000000000000001 R11: 0000000000000246 R12: 0000564a0a0d75a0 [ 866.669026] R13: 0000564a0a0b82a0 R14: 0000000000000001 R15: 0000564a0a0d75a0 [ 866.669028] [ 866.669028] handlers: [ 866.671111] [<00000000485df05f>] serial8250_interrupt [ 866.671177] Disabling IRQ #51