[ 787.272575] irq 51: nobody cared (try booting with the "irqpoll" option) [ 787.272676] CPU: 0 UID: 0 PID: 5473 Comm: perl Not tainted 6.17.0-rc7-virtme #1 PREEMPT(voluntary) [ 787.272679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 787.272680] Call Trace: [ 787.272683] [ 787.272686] dump_stack_lvl+0x55/0x70 [ 787.272692] __report_bad_irq+0x2b/0xd0 [ 787.272697] note_interrupt+0x2d6/0x320 [ 787.272699] handle_irq_event+0x6e/0x70 [ 787.272701] handle_edge_irq+0xb8/0x1a0 [ 787.272704] __common_interrupt+0x41/0xe0 [ 787.272708] common_interrupt+0x80/0x90 [ 787.272711] [ 787.272712] [ 787.272712] asm_common_interrupt+0x26/0x40 [ 787.272716] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 787.272720] 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 [ 787.272721] RSP: 0018:ffffb361037ebd50 EFLAGS: 00000286 [ 787.272723] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 787.272724] RDX: ffffffff9db50f68 RSI: 0000000000000286 RDI: ffffffff9eee6300 [ 787.272725] RBP: ffff91da01d5c000 R08: 000000b76094fe72 R09: 0000000000000001 [ 787.272726] R10: ffff91da024225f8 R11: 0000000000000000 R12: 0000000000000001 [ 787.272726] R13: ffffffff9eee6300 R14: 0000000000000286 R15: ffffb361004dd000 [ 787.272728] ? rpm_suspend+0x1b8/0x5d0 [ 787.272731] uart_write+0xb2/0x270 [ 787.272736] n_tty_write+0x17a/0x530 [ 787.272739] ? swake_up_all+0xe0/0xe0 [ 787.272741] file_tty_write.constprop.0+0x140/0x320 [ 787.272744] vfs_write+0x33a/0x470 [ 787.272749] ksys_write+0x65/0xe0 [ 787.272751] do_syscall_64+0xa4/0x290 [ 787.272753] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 787.272754] RIP: 0033:0x7f0f06c35257 [ 787.272756] 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 [ 787.272757] RSP: 002b:00007ffd91e23328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 787.272759] RAX: ffffffffffffffda RBX: 000055ee7c0c60e0 RCX: 00007f0f06c35257 [ 787.272759] RDX: 0000000000000001 RSI: 000055ee7c0c60e0 RDI: 0000000000000001 [ 787.272760] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 787.272761] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ee7c0b25a0 [ 787.272762] R13: 000055ee7c0932a0 R14: 0000000000000001 R15: 000055ee7c0b25a0 [ 787.272763] [ 787.272764] handlers: [ 787.274942] [<00000000a93994b6>] serial8250_interrupt [ 787.274991] Disabling IRQ #51