[ 416.918223] irq 51: nobody cared (try booting with the "irqpoll" option) [ 416.918377] CPU: 0 UID: 0 PID: 5449 Comm: perl Not tainted 6.18.0-rc6-virtme #1 PREEMPT(voluntary) [ 416.918381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 416.918385] Call Trace: [ 416.918401] [ 416.918408] dump_stack_lvl+0x55/0x70 [ 416.918439] __report_bad_irq+0x2b/0xd0 [ 416.918455] note_interrupt+0x2d6/0x320 [ 416.918460] handle_irq_event+0x6e/0x70 [ 416.918468] handle_edge_irq+0xb8/0x1a0 [ 416.918473] __common_interrupt+0x41/0xe0 [ 416.918484] common_interrupt+0x80/0x90 [ 416.918495] [ 416.918496] [ 416.918496] asm_common_interrupt+0x26/0x40 [ 416.918507] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 416.918514] Code: f3 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 f4 f1 f3 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 416.918516] RSP: 0018:ffff99e140ab3d40 EFLAGS: 00000286 [ 416.918520] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 416.918522] RDX: ffffffffa0367c28 RSI: 0000000000000282 RDI: ffffffffa16f2380 [ 416.918524] RBP: ffff8ddf020b0000 R08: 00000061264aef01 R09: 0000000000000001 [ 416.918525] R10: ffff8ddf01d771f8 R11: 0000000000000000 R12: 0000000000000001 [ 416.918526] R13: ffffffffa16f2380 R14: 0000000000000282 R15: ffff99e14048d000 [ 416.918527] ? rpm_suspend+0x1b8/0x5d0 [ 416.918541] uart_write+0xb2/0x270 [ 416.918555] n_tty_write+0x177/0x520 [ 416.918569] ? swake_up_all+0xe0/0xe0 [ 416.918577] file_tty_write.constprop.0+0x140/0x320 [ 416.918581] vfs_write+0x33a/0x470 [ 416.918598] ksys_write+0x65/0xe0 [ 416.918600] do_syscall_64+0xa4/0xfd0 [ 416.918602] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 416.918607] RIP: 0033:0x7f379079a257 [ 416.918613] 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 [ 416.918614] RSP: 002b:00007fff316b7c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 416.918616] RAX: ffffffffffffffda RBX: 0000555dd6c6b0e0 RCX: 00007f379079a257 [ 416.918617] RDX: 0000000000000001 RSI: 0000555dd6c6b0e0 RDI: 0000000000000001 [ 416.918618] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 416.918619] R10: 0000000000000001 R11: 0000000000000246 R12: 0000555dd6c575a0 [ 416.918622] R13: 0000555dd6c382a0 R14: 0000000000000001 R15: 0000555dd6c575a0 [ 416.918624] [ 416.918624] handlers: [ 416.920590] [<000000002ea02daf>] serial8250_interrupt [ 416.920648] Disabling IRQ #51