[ 576.407664] irq 51: nobody cared (try booting with the "irqpoll" option) [ 576.407830] CPU: 0 UID: 0 PID: 21594 Comm: perl Not tainted 6.16.0-virtme #1 PREEMPT(voluntary) [ 576.407833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 576.407835] Call Trace: [ 576.407839] [ 576.407842] dump_stack_lvl+0x55/0x70 [ 576.407853] __report_bad_irq+0x2b/0xc0 [ 576.407859] note_interrupt+0x2de/0x330 [ 576.407861] handle_irq_event+0x72/0x80 [ 576.407865] handle_edge_irq+0xbe/0x1a0 [ 576.407868] __common_interrupt+0x3f/0xb0 [ 576.407873] common_interrupt+0x80/0x90 [ 576.407877] [ 576.407877] [ 576.407878] asm_common_interrupt+0x26/0x40 [ 576.407882] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 576.407886] 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 [ 576.407888] RSP: 0018:ffffa72880eb7d58 EFLAGS: 00000286 [ 576.407890] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 576.407892] RDX: ffffffff999fa878 RSI: 0000000000000286 RDI: ffffffff9ae1f100 [ 576.407893] RBP: ffff996842178000 R08: 000000864aa95d85 R09: 0000000000000001 [ 576.407894] R10: ffff996842e109f8 R11: 0000000000000000 R12: 0000000000000001 [ 576.407895] R13: ffffffff9ae1f100 R14: 0000000000000286 R15: ffff996842e108c0 [ 576.407896] ? rpm_suspend+0x1b8/0x5d0 [ 576.407901] uart_write+0xb2/0x270 [ 576.407906] n_tty_write+0x17a/0x520 [ 576.407910] ? __pfx_woken_wake_function+0x10/0x10 [ 576.407914] file_tty_write.constprop.0+0x143/0x330 [ 576.407918] vfs_write+0x344/0x480 [ 576.407925] ksys_write+0x65/0xe0 [ 576.407927] do_syscall_64+0xa4/0x270 [ 576.407931] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 576.407933] RIP: 0033:0x7ff90e99a337 [ 576.407936] 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 [ 576.407937] RSP: 002b:00007ffcebf8cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 576.407939] RAX: ffffffffffffffda RBX: 000056531aa890b0 RCX: 00007ff90e99a337 [ 576.407940] RDX: 0000000000000001 RSI: 000056531aa890b0 RDI: 0000000000000001 [ 576.407941] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 576.407941] R10: 0000000000000001 R11: 0000000000000246 R12: 000056531aa75580 [ 576.407942] R13: 000056531aa562a0 R14: 0000000000000001 R15: 000056531aa75580 [ 576.407944] [ 576.407944] handlers: [ 576.410567] [<0000000059df536e>] serial8250_interrupt [ 576.410625] Disabling IRQ #51 [ 592.418006] sched: DL replenish lagged too much