[ 816.263713] irq 51: nobody cared (try booting with the "irqpoll" option) [ 816.263879] CPU: 0 UID: 0 PID: 5715 Comm: perl Not tainted 6.15.0-rc6-virtme #1 PREEMPT(voluntary) [ 816.263884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 816.263887] Call Trace: [ 816.263892] [ 816.263897] dump_stack_lvl+0x55/0x70 [ 816.263910] __report_bad_irq+0x2b/0xc0 [ 816.263916] note_interrupt+0x2de/0x330 [ 816.263919] handle_irq_event+0x72/0x80 [ 816.263923] handle_edge_irq+0x8b/0x230 [ 816.263926] __common_interrupt+0x3c/0xb0 [ 816.263932] common_interrupt+0x80/0x90 [ 816.263938] [ 816.263938] [ 816.263939] asm_common_interrupt+0x26/0x40 [ 816.263944] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 816.263950] 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 34 ca 46 01 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 e9 53 1e 00 00 0f 1f 00 90 90 [ 816.263952] RSP: 0018:ffffb8ac444b7d68 EFLAGS: 00000286 [ 816.263954] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 816.263956] RDX: ffffffff863e4b98 RSI: 0000000000000286 RDI: ffffffff87d3c800 [ 816.263957] RBP: ffff9ef741efc000 R08: 000000be231da071 R09: 0000000000000001 [ 816.263958] R10: ffff9ef74206e5f8 R11: 0000000000000000 R12: 0000000000000001 [ 816.263959] R13: ffffffff87d3c800 R14: 0000000000000286 R15: ffff9ef74206e4c0 [ 816.263961] ? rpm_suspend+0x1b8/0x5d0 [ 816.263969] uart_write+0xb2/0x270 [ 816.263975] n_tty_write+0x17a/0x520 [ 816.263979] ? __pfx_woken_wake_function+0x10/0x10 [ 816.263983] file_tty_write.constprop.0+0x143/0x330 [ 816.263987] vfs_write+0x342/0x480 [ 816.263992] ksys_write+0x65/0xe0 [ 816.263994] do_syscall_64+0x9e/0x1a0 [ 816.263996] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 816.263998] RIP: 0033:0x7f0959696b77 [ 816.264001] Code: 0b 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 [ 816.264002] RSP: 002b:00007ffc43061198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 816.264004] RAX: ffffffffffffffda RBX: 0000556c19dc40b0 RCX: 00007f0959696b77 [ 816.264005] RDX: 0000000000000001 RSI: 0000556c19dc40b0 RDI: 0000000000000001 [ 816.264006] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 816.264007] R10: 0000000000000001 R11: 0000000000000246 R12: 0000556c19db0580 [ 816.264008] R13: 0000556c19d912a0 R14: 0000000000000001 R15: 0000556c19db0580 [ 816.264009] [ 816.264010] handlers: [ 816.266323] [<00000000e5af94b0>] serial8250_interrupt [ 816.266389] Disabling IRQ #51