[ 872.786301] irq 51: nobody cared (try booting with the "irqpoll" option) [ 872.786477] CPU: 0 UID: 0 PID: 32506 Comm: perl Not tainted 6.16.0-virtme #1 PREEMPT(voluntary) [ 872.786481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 872.786483] Call Trace: [ 872.786495] [ 872.786498] dump_stack_lvl+0x55/0x70 [ 872.786527] __report_bad_irq+0x2b/0xc0 [ 872.786545] note_interrupt+0x2de/0x330 [ 872.786548] handle_irq_event+0x72/0x80 [ 872.786552] handle_edge_irq+0xbe/0x1a0 [ 872.786557] __common_interrupt+0x3f/0xb0 [ 872.786568] common_interrupt+0x80/0x90 [ 872.786577] [ 872.786578] [ 872.786579] asm_common_interrupt+0x26/0x40 [ 872.786592] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 872.786596] 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 e4 a5 f8 00 <74> 05 e9 4d 1e 00 00 0f 1f 44 00 00 e9 43 1e 00 00 0f 1f 00 90 90 [ 872.786598] RSP: 0018:ffffab4dc0bdfd58 EFLAGS: 00000286 [ 872.786603] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 872.786604] RDX: ffffffff87ffa878 RSI: 0000000000000286 RDI: ffffffff8941f100 [ 872.786606] RBP: ffff9b2bc1f94000 R08: 000000cb4b17929f R09: 0000000000000001 [ 872.786607] R10: ffff9b2bc25e69f8 R11: 0000000000000000 R12: 0000000000000001 [ 872.786609] R13: ffffffff8941f100 R14: 0000000000000286 R15: ffff9b2bc25e68c0 [ 872.786611] ? rpm_suspend+0x1b8/0x5d0 [ 872.786631] uart_write+0xb2/0x270 [ 872.786650] n_tty_write+0x17a/0x520 [ 872.786660] ? __pfx_woken_wake_function+0x10/0x10 [ 872.786666] file_tty_write.constprop.0+0x143/0x330 [ 872.786675] vfs_write+0x344/0x480 [ 872.786689] ksys_write+0x65/0xe0 [ 872.786692] do_syscall_64+0xa4/0x270 [ 872.786695] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 872.786698] RIP: 0033:0x7f413cf58337 [ 872.786700] 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 [ 872.786701] RSP: 002b:00007ffc7c695cd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 872.786704] RAX: ffffffffffffffda RBX: 0000562e1b64e0b0 RCX: 00007f413cf58337 [ 872.786705] RDX: 0000000000000001 RSI: 0000562e1b64e0b0 RDI: 0000000000000001 [ 872.786706] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 872.786707] R10: 0000000000000001 R11: 0000000000000246 R12: 0000562e1b63a580 [ 872.786709] R13: 0000562e1b61b2a0 R14: 0000000000000001 R15: 0000562e1b63a580 [ 872.786713] [ 872.786714] handlers: [ 872.789218] [<000000006f546ae2>] serial8250_interrupt [ 872.789280] Disabling IRQ #51