[ 824.018497] irq 51: nobody cared (try booting with the "irqpoll" option) [ 824.018630] CPU: 0 UID: 0 PID: 24887 Comm: perl Not tainted 6.17.0-rc7-virtme #1 PREEMPT(voluntary) [ 824.018633] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 824.018635] Call Trace: [ 824.018638] [ 824.018642] dump_stack_lvl+0x55/0x70 [ 824.018658] __report_bad_irq+0x2b/0xd0 [ 824.018665] note_interrupt+0x2d6/0x320 [ 824.018668] handle_irq_event+0x6e/0x70 [ 824.018670] handle_edge_irq+0xb8/0x1a0 [ 824.018672] __common_interrupt+0x41/0xe0 [ 824.018678] common_interrupt+0x80/0x90 [ 824.018684] [ 824.018685] [ 824.018685] asm_common_interrupt+0x26/0x40 [ 824.018690] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 824.018695] Code: f4 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 e4 ee f4 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 824.018696] RSP: 0018:ffffbe2c843afd50 EFLAGS: 00000286 [ 824.018699] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 824.018700] RDX: ffffffffb2150f68 RSI: 0000000000000286 RDI: ffffffffb34e6300 [ 824.018701] RBP: ffff990101e48000 R08: 000000bff1a8da9b R09: 0000000000000001 [ 824.018702] R10: ffff990101d335f8 R11: 0000000000000000 R12: 0000000000000001 [ 824.018702] R13: ffffffffb34e6300 R14: 0000000000000286 R15: ffffbe2c804dd000 [ 824.018704] ? rpm_suspend+0x1b8/0x5d0 [ 824.018708] uart_write+0xb2/0x270 [ 824.018716] n_tty_write+0x17a/0x530 [ 824.018722] ? swake_up_all+0xe0/0xe0 [ 824.018725] file_tty_write.constprop.0+0x140/0x320 [ 824.018728] vfs_write+0x33a/0x470 [ 824.018735] ksys_write+0x65/0xe0 [ 824.018737] do_syscall_64+0xa4/0x290 [ 824.018739] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 824.018741] RIP: 0033:0x7f62abbc6257 [ 824.018744] 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 [ 824.018745] RSP: 002b:00007fff8f4f4d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 824.018747] RAX: ffffffffffffffda RBX: 0000560d48938020 RCX: 00007f62abbc6257 [ 824.018748] RDX: 0000000000000001 RSI: 0000560d48938020 RDI: 0000000000000001 [ 824.018748] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 824.018749] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560d489245a0 [ 824.018750] R13: 0000560d489052a0 R14: 0000000000000001 R15: 0000560d489245a0 [ 824.018751] [ 824.018752] handlers: [ 824.020479] [<000000006e056499>] serial8250_interrupt [ 824.020525] Disabling IRQ #51