[ 976.553765] irq 51: nobody cared (try booting with the "irqpoll" option) [ 976.553907] CPU: 0 UID: 0 PID: 23092 Comm: perl Not tainted 6.18.0-rc6-virtme #1 PREEMPT(voluntary) [ 976.553910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 976.553913] Call Trace: [ 976.553926] [ 976.553931] dump_stack_lvl+0x55/0x70 [ 976.553957] __report_bad_irq+0x2b/0xd0 [ 976.553971] note_interrupt+0x2d6/0x320 [ 976.553973] handle_irq_event+0x6e/0x70 [ 976.553980] handle_edge_irq+0xb8/0x1a0 [ 976.553983] __common_interrupt+0x41/0xe0 [ 976.553992] common_interrupt+0x80/0x90 [ 976.554001] [ 976.554001] [ 976.554004] asm_common_interrupt+0x26/0x40 [ 976.554012] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 976.554018] 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 [ 976.554019] RSP: 0018:ffffb8c78b32bd40 EFLAGS: 00000286 [ 976.554023] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 976.554025] RDX: ffffffff96f67c28 RSI: 0000000000000282 RDI: ffffffff982f2380 [ 976.554026] RBP: ffff94e442070000 R08: 000000e374008cfb R09: 0000000000000001 [ 976.554027] R10: ffff94e441feadf8 R11: 0000000000000000 R12: 0000000000000001 [ 976.554028] R13: ffffffff982f2380 R14: 0000000000000282 R15: ffffb8c7804dd000 [ 976.554030] ? rpm_suspend+0x1b8/0x5d0 [ 976.554041] uart_write+0xb2/0x270 [ 976.554054] n_tty_write+0x177/0x520 [ 976.554065] ? swake_up_all+0xe0/0xe0 [ 976.554071] file_tty_write.constprop.0+0x140/0x320 [ 976.554074] vfs_write+0x33a/0x470 [ 976.554089] ksys_write+0x65/0xe0 [ 976.554091] do_syscall_64+0xa4/0xfd0 [ 976.554093] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 976.554097] RIP: 0033:0x7fa838b31257 [ 976.554101] 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 [ 976.554102] RSP: 002b:00007ffee22a3318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 976.554104] RAX: ffffffffffffffda RBX: 00005651eb7c50e0 RCX: 00007fa838b31257 [ 976.554105] RDX: 0000000000000001 RSI: 00005651eb7c50e0 RDI: 0000000000000001 [ 976.554106] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 976.554107] R10: 0000000000000001 R11: 0000000000000246 R12: 00005651eb7b15a0 [ 976.554107] R13: 00005651eb7922a0 R14: 0000000000000001 R15: 00005651eb7b15a0 [ 976.554109] [ 976.554110] handlers: [ 976.555939] [<000000009e33fa1b>] serial8250_interrupt [ 976.555987] Disabling IRQ #51