[ 982.052856] irq 51: nobody cared (try booting with the "irqpoll" option) [ 982.052958] CPU: 0 UID: 0 PID: 18695 Comm: perl Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 982.052961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 982.052963] Call Trace: [ 982.052965] [ 982.052967] dump_stack_lvl+0x55/0x70 [ 982.052974] __report_bad_irq+0x2b/0xd0 [ 982.052977] note_interrupt+0x2d6/0x320 [ 982.052979] handle_irq_event+0x6e/0x70 [ 982.052982] handle_edge_irq+0xb8/0x1a0 [ 982.052984] __common_interrupt+0x41/0xe0 [ 982.052988] common_interrupt+0x80/0x90 [ 982.052992] [ 982.052992] [ 982.052993] asm_common_interrupt+0x26/0x40 [ 982.052996] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 982.053000] Code: f0 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 b1 f0 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 982.053001] RSP: 0018:ffff9c6787f1bd40 EFLAGS: 00000286 [ 982.053003] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 982.053004] RDX: ffffffff95b6c838 RSI: 0000000000000286 RDI: ffffffff96f153a0 [ 982.053005] RBP: ffff8a1e42078000 R08: 000000e4b8faa5af R09: 0000000000000001 [ 982.053006] R10: ffff8a1e42dfd1f8 R11: 0000000000000000 R12: 0000000000000001 [ 982.053007] R13: ffffffff96f153a0 R14: 0000000000000286 R15: ffff9c67804e5000 [ 982.053008] ? rpm_suspend+0x1b8/0x5d0 [ 982.053013] uart_write+0xb2/0x270 [ 982.053018] n_tty_write+0x177/0x520 [ 982.053023] ? swake_up_all+0xe0/0xe0 [ 982.053026] file_tty_write.constprop.0+0x140/0x320 [ 982.053029] vfs_write+0x33a/0x470 [ 982.053034] ksys_write+0x65/0xe0 [ 982.053036] do_syscall_64+0xa4/0xfd0 [ 982.053038] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 982.053040] RIP: 0033:0x7fa0edb04257 [ 982.053042] 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 [ 982.053043] RSP: 002b:00007ffd989cc368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 982.053045] RAX: ffffffffffffffda RBX: 00005561eeaeef20 RCX: 00007fa0edb04257 [ 982.053046] RDX: 0000000000000001 RSI: 00005561eeaeef20 RDI: 0000000000000001 [ 982.053047] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 982.053047] R10: 0000000000000001 R11: 0000000000000246 R12: 00005561eeadb5d0 [ 982.053048] R13: 00005561eeabc2a0 R14: 0000000000000001 R15: 00005561eeadb5d0 [ 982.053050] [ 982.053050] handlers: [ 982.055139] [<000000004a6db172>] serial8250_interrupt [ 982.055185] Disabling IRQ #51