[ 1185.167860] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1185.168034] CPU: 0 UID: 0 PID: 7960 Comm: perl Not tainted 6.17.0-rc3-virtme #1 PREEMPT(voluntary) [ 1185.168037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1185.168039] Call Trace: [ 1185.168042] [ 1185.168046] dump_stack_lvl+0x55/0x70 [ 1185.168054] __report_bad_irq+0x2b/0xd0 [ 1185.168059] note_interrupt+0x2d6/0x320 [ 1185.168061] handle_irq_event+0x6e/0x70 [ 1185.168063] handle_edge_irq+0xb8/0x1a0 [ 1185.168066] __common_interrupt+0x41/0xe0 [ 1185.168071] common_interrupt+0x80/0x90 [ 1185.168074] [ 1185.168075] [ 1185.168076] asm_common_interrupt+0x26/0x40 [ 1185.168079] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 1185.168082] 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 [ 1185.168084] RSP: 0018:ffff99f24170fd50 EFLAGS: 00000286 [ 1185.168086] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 1185.168087] RDX: ffffffff987501b8 RSI: 0000000000000286 RDI: ffffffff99ae5300 [ 1185.168088] RBP: ffff8ae001f74000 R08: 00000114025cc1f3 R09: 0000000000000001 [ 1185.168089] R10: ffff8ae001e909f8 R11: 0000000000000000 R12: 0000000000000001 [ 1185.168090] R13: ffffffff99ae5300 R14: 0000000000000286 R15: ffff99f2404e5000 [ 1185.168091] ? rpm_suspend+0x1b8/0x5d0 [ 1185.168099] uart_write+0xb2/0x270 [ 1185.168103] n_tty_write+0x17a/0x530 [ 1185.168107] ? swake_up_all+0xe0/0xe0 [ 1185.168109] file_tty_write.constprop.0+0x140/0x320 [ 1185.168111] vfs_write+0x33a/0x470 [ 1185.168117] ksys_write+0x65/0xe0 [ 1185.168119] do_syscall_64+0xa4/0x260 [ 1185.168120] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1185.168122] RIP: 0033:0x7ff0725ea337 [ 1185.168124] 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 [ 1185.168125] RSP: 002b:00007fff847a48d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1185.168127] RAX: ffffffffffffffda RBX: 00005609f023f0e0 RCX: 00007ff0725ea337 [ 1185.168128] RDX: 0000000000000001 RSI: 00005609f023f0e0 RDI: 0000000000000001 [ 1185.168129] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1185.168130] R10: 0000000000000001 R11: 0000000000000246 R12: 00005609f022b5a0 [ 1185.168130] R13: 00005609f020c2a0 R14: 0000000000000001 R15: 00005609f022b5a0 [ 1185.168132] [ 1185.168132] handlers: [ 1185.170567] [<0000000001fa691e>] serial8250_interrupt [ 1185.170629] Disabling IRQ #51