[ 1042.523531] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1042.523642] CPU: 0 UID: 0 PID: 3339 Comm: perl Not tainted 6.17.0-rc6-virtme #1 PREEMPT(voluntary) [ 1042.523645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1042.523646] Call Trace: [ 1042.523649] [ 1042.523652] dump_stack_lvl+0x55/0x70 [ 1042.523658] __report_bad_irq+0x2b/0xd0 [ 1042.523663] note_interrupt+0x2d6/0x320 [ 1042.523666] handle_irq_event+0x6e/0x70 [ 1042.523668] handle_edge_irq+0xb8/0x1a0 [ 1042.523672] __common_interrupt+0x41/0xe0 [ 1042.523677] common_interrupt+0x80/0x90 [ 1042.523681] [ 1042.523682] [ 1042.523683] asm_common_interrupt+0x26/0x40 [ 1042.523686] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 1042.523690] 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 e4 ee f4 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 1042.523691] RSP: 0018:ffffb6bb423b3d50 EFLAGS: 00000286 [ 1042.523693] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 1042.523694] RDX: ffffffff8b550f68 RSI: 0000000000000286 RDI: ffffffff8c8e6300 [ 1042.523695] RBP: ffff8a8d41ff4000 R08: 000000f2cba18be3 R09: 0000000000000001 [ 1042.523696] R10: ffff8a8d41f291f8 R11: 0000000000000000 R12: 0000000000000001 [ 1042.523697] R13: ffffffff8c8e6300 R14: 0000000000000286 R15: ffffb6bb404ed000 [ 1042.523698] ? rpm_suspend+0x1b8/0x5d0 [ 1042.523701] uart_write+0xb2/0x270 [ 1042.523705] n_tty_write+0x17a/0x530 [ 1042.523709] ? swake_up_all+0xe0/0xe0 [ 1042.523711] file_tty_write.constprop.0+0x140/0x320 [ 1042.523713] vfs_write+0x33a/0x470 [ 1042.523718] ksys_write+0x65/0xe0 [ 1042.523721] do_syscall_64+0xa4/0x290 [ 1042.523722] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1042.523724] RIP: 0033:0x7f1799039337 [ 1042.523726] 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 [ 1042.523727] RSP: 002b:00007fff9b9c2a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1042.523729] RAX: ffffffffffffffda RBX: 000055dee4d36220 RCX: 00007f1799039337 [ 1042.523729] RDX: 0000000000000001 RSI: 000055dee4d36220 RDI: 0000000000000001 [ 1042.523730] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1042.523731] R10: 0000000000000001 R11: 0000000000000246 R12: 000055dee4d225a0 [ 1042.523732] R13: 000055dee4d032a0 R14: 0000000000000001 R15: 000055dee4d225a0 [ 1042.523733] [ 1042.523734] handlers: [ 1042.525348] [<00000000b28ab108>] serial8250_interrupt [ 1042.525389] Disabling IRQ #51