[ 569.208628] irq 51: nobody cared (try booting with the "irqpoll" option) [ 569.208808] CPU: 0 UID: 0 PID: 21588 Comm: perl Not tainted 6.17.0-virtme #1 PREEMPT(voluntary) [ 569.208813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 569.208816] Call Trace: [ 569.208834] [ 569.208842] dump_stack_lvl+0x55/0x70 [ 569.208870] __report_bad_irq+0x2b/0xd0 [ 569.208890] note_interrupt+0x2d6/0x320 [ 569.208893] handle_irq_event+0x6e/0x70 [ 569.208897] handle_edge_irq+0xb8/0x1a0 [ 569.208901] __common_interrupt+0x41/0xe0 [ 569.208914] common_interrupt+0x80/0x90 [ 569.208928] [ 569.208928] [ 569.208929] asm_common_interrupt+0x26/0x40 [ 569.208939] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 569.208947] Code: f4 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 04 8d f4 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 569.208949] RSP: 0018:ffffafc540e37d50 EFLAGS: 00000286 [ 569.208953] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 569.208954] RDX: ffffffffa3d5be48 RSI: 0000000000000286 RDI: ffffffffa50eb300 [ 569.208955] RBP: ffff8d9241d94000 R08: 00000084993ab17e R09: 0000000000000001 [ 569.208956] R10: ffff8d9241eefdf8 R11: 0000000000000000 R12: 0000000000000001 [ 569.208960] R13: ffffffffa50eb300 R14: 0000000000000286 R15: ffffafc54051d000 [ 569.208961] ? rpm_suspend+0x1b8/0x5d0 [ 569.208980] uart_write+0xb2/0x270 [ 569.208991] n_tty_write+0x177/0x520 [ 569.209008] ? swake_up_all+0xe0/0xe0 [ 569.209012] file_tty_write.constprop.0+0x140/0x320 [ 569.209018] vfs_write+0x33a/0x470 [ 569.209033] ksys_write+0x65/0xe0 [ 569.209035] do_syscall_64+0xa4/0x290 [ 569.209040] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 569.209044] RIP: 0033:0x7f1204734257 [ 569.209047] 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 [ 569.209048] RSP: 002b:00007ffea3c54e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 569.209052] RAX: ffffffffffffffda RBX: 0000564dbff36220 RCX: 00007f1204734257 [ 569.209053] RDX: 0000000000000001 RSI: 0000564dbff36220 RDI: 0000000000000001 [ 569.209054] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 569.209054] R10: 0000000000000001 R11: 0000000000000246 R12: 0000564dbff225a0 [ 569.209055] R13: 0000564dbff032a0 R14: 0000000000000001 R15: 0000564dbff225a0 [ 569.209057] [ 569.209058] handlers: [ 569.211378] [<0000000033698794>] serial8250_interrupt [ 569.211439] Disabling IRQ #51