[ 569.947380] irq 51: nobody cared (try booting with the "irqpoll" option) [ 569.947531] CPU: 0 UID: 0 PID: 21590 Comm: perl Not tainted 6.17.0-rc4-virtme #1 PREEMPT(voluntary) [ 569.947538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 569.947540] Call Trace: [ 569.947554] [ 569.947559] dump_stack_lvl+0x55/0x70 [ 569.947593] __report_bad_irq+0x2b/0xd0 [ 569.947611] note_interrupt+0x2d6/0x320 [ 569.947615] handle_irq_event+0x6e/0x70 [ 569.947618] handle_edge_irq+0xb8/0x1a0 [ 569.947621] __common_interrupt+0x41/0xe0 [ 569.947634] common_interrupt+0x80/0x90 [ 569.947645] [ 569.947646] [ 569.947646] asm_common_interrupt+0x26/0x40 [ 569.947657] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 569.947662] 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 0e f5 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 569.947664] RSP: 0018:ffffb3ad40e5bd50 EFLAGS: 00000286 [ 569.947668] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 569.947671] RDX: ffffffff92750538 RSI: 0000000000000286 RDI: ffffffff93ae5300 [ 569.947673] RBP: ffff9b3e01d98000 R08: 00000084c763a9b7 R09: 0000000000000001 [ 569.947674] R10: ffff9b3e01f3d5f8 R11: 0000000000000000 R12: 0000000000000001 [ 569.947675] R13: ffffffff93ae5300 R14: 0000000000000286 R15: ffffb3ad4040d000 [ 569.947676] ? rpm_suspend+0x1b8/0x5d0 [ 569.947693] uart_write+0xb2/0x270 [ 569.947707] n_tty_write+0x17a/0x530 [ 569.947719] ? swake_up_all+0xe0/0xe0 [ 569.947724] file_tty_write.constprop.0+0x140/0x320 [ 569.947726] vfs_write+0x33a/0x470 [ 569.947742] ksys_write+0x65/0xe0 [ 569.947744] do_syscall_64+0xa4/0x260 [ 569.947746] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 569.947751] RIP: 0033:0x7f5fd8fe8337 [ 569.947754] 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 [ 569.947755] RSP: 002b:00007ffeb2860648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 569.947756] RAX: ffffffffffffffda RBX: 000055fb79df4160 RCX: 00007f5fd8fe8337 [ 569.947757] RDX: 0000000000000001 RSI: 000055fb79df4160 RDI: 0000000000000001 [ 569.947760] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 569.947761] R10: 0000000000000001 R11: 0000000000000246 R12: 000055fb79de05a0 [ 569.947764] R13: 000055fb79dc12a0 R14: 0000000000000001 R15: 000055fb79de05a0 [ 569.947765] [ 569.947766] handlers: [ 569.950071] [<000000003827ae5b>] serial8250_interrupt [ 569.950129] Disabling IRQ #51