[ 964.771832] irq 51: nobody cared (try booting with the "irqpoll" option) [ 964.771970] CPU: 0 UID: 0 PID: 14662 Comm: perl Not tainted 6.18.0-rc6-virtme #1 PREEMPT(voluntary) [ 964.771973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 964.771975] Call Trace: [ 964.771980] [ 964.771984] dump_stack_lvl+0x55/0x70 [ 964.771993] __report_bad_irq+0x2b/0xd0 [ 964.771998] note_interrupt+0x2d6/0x320 [ 964.772000] handle_irq_event+0x6e/0x70 [ 964.772005] handle_edge_irq+0xb8/0x1a0 [ 964.772007] __common_interrupt+0x41/0xe0 [ 964.772011] common_interrupt+0x80/0x90 [ 964.772016] [ 964.772017] [ 964.772018] asm_common_interrupt+0x26/0x40 [ 964.772022] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 964.772027] 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 [ 964.772029] RSP: 0018:ffffb52d83437d40 EFLAGS: 00000286 [ 964.772032] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 964.772034] RDX: ffffffffb9167be8 RSI: 0000000000000282 RDI: ffffffffba4f2380 [ 964.772035] RBP: ffff9f6f81d94000 R08: 000000e0b80bd2af R09: 0000000000000001 [ 964.772036] R10: ffff9f6f81eb35f8 R11: 0000000000000000 R12: 0000000000000001 [ 964.772038] R13: ffffffffba4f2380 R14: 0000000000000282 R15: ffffb52d8051d000 [ 964.772040] ? rpm_suspend+0x1b8/0x5d0 [ 964.772048] uart_write+0xb2/0x270 [ 964.772057] n_tty_write+0x177/0x520 [ 964.772063] ? swake_up_all+0xe0/0xe0 [ 964.772067] file_tty_write.constprop.0+0x140/0x320 [ 964.772071] vfs_write+0x33a/0x470 [ 964.772078] ksys_write+0x65/0xe0 [ 964.772080] do_syscall_64+0xa4/0xfd0 [ 964.772083] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 964.772085] RIP: 0033:0x7ff5a0097257 [ 964.772087] 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 [ 964.772089] RSP: 002b:00007ffd1289cfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 964.772091] RAX: ffffffffffffffda RBX: 000055b38770d0e0 RCX: 00007ff5a0097257 [ 964.772092] RDX: 0000000000000001 RSI: 000055b38770d0e0 RDI: 0000000000000001 [ 964.772093] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 964.772094] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b3876f95a0 [ 964.772094] R13: 000055b3876da2a0 R14: 0000000000000001 R15: 000055b3876f95a0 [ 964.772096] [ 964.772096] handlers: [ 964.773630] [<00000000f80d38fd>] serial8250_interrupt [ 964.773672] Disabling IRQ #51