[ 754.434364] irq 51: nobody cared (try booting with the "irqpoll" option) [ 754.434562] CPU: 0 UID: 0 PID: 25433 Comm: perl Not tainted 6.16.0-virtme #1 PREEMPT(voluntary) [ 754.434569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 754.434571] Call Trace: [ 754.434596] [ 754.434606] dump_stack_lvl+0x55/0x70 [ 754.434646] __report_bad_irq+0x2b/0xd0 [ 754.434669] note_interrupt+0x2d6/0x320 [ 754.434673] handle_irq_event+0x6e/0x70 [ 754.434680] handle_edge_irq+0xb8/0x1a0 [ 754.434684] __common_interrupt+0x3b/0xa0 [ 754.434697] common_interrupt+0x80/0x90 [ 754.434708] [ 754.434709] [ 754.434710] asm_common_interrupt+0x26/0x40 [ 754.434724] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 754.434732] Code: f5 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 74 3e f5 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 754.434734] RSP: 0018:ffffbb6e03b93d50 EFLAGS: 00000286 [ 754.434743] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 754.434746] RDX: ffffffff96b4f598 RSI: 0000000000000282 RDI: ffffffff97ee42e0 [ 754.434748] RBP: ffff907001d60000 R08: 000000afb972b542 R09: 0000000000000001 [ 754.434750] R10: ffff907001f06df8 R11: 0000000000000000 R12: 0000000000000001 [ 754.434752] R13: ffffffff97ee42e0 R14: 0000000000000282 R15: ffffbb6e004e5000 [ 754.434754] ? rpm_suspend+0x1b8/0x5d0 [ 754.434777] uart_write+0xb2/0x270 [ 754.434795] n_tty_write+0x17a/0x530 [ 754.434814] ? swake_up_all+0xe0/0xe0 [ 754.434820] file_tty_write.constprop.0+0x140/0x320 [ 754.434826] vfs_write+0x33d/0x480 [ 754.434847] ksys_write+0x65/0xe0 [ 754.434851] do_syscall_64+0xa4/0x260 [ 754.434855] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 754.434862] RIP: 0033:0x7f1acc69a337 [ 754.434865] 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 [ 754.434868] RSP: 002b:00007ffc3a9e9e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 754.434870] RAX: ffffffffffffffda RBX: 000056332dac91f0 RCX: 00007f1acc69a337 [ 754.434872] RDX: 0000000000000001 RSI: 000056332dac91f0 RDI: 0000000000000001 [ 754.434873] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 754.434875] R10: 0000000000000001 R11: 0000000000000246 R12: 000056332dab5580 [ 754.434876] R13: 000056332da962a0 R14: 0000000000000001 R15: 000056332dab5580 [ 754.434879] [ 754.434879] handlers: [ 754.437486] [<00000000b354956a>] serial8250_interrupt [ 754.437561] Disabling IRQ #51