[ 886.478835] irq 51: nobody cared (try booting with the "irqpoll" option) [ 886.478985] CPU: 0 UID: 0 PID: 5225 Comm: perl Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 886.478988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 886.478989] Call Trace: [ 886.478992] [ 886.478996] dump_stack_lvl+0x55/0x70 [ 886.479004] __report_bad_irq+0x2b/0xd0 [ 886.479008] note_interrupt+0x2d6/0x320 [ 886.479010] handle_irq_event+0x6e/0x70 [ 886.479015] handle_edge_irq+0xb8/0x1a0 [ 886.479018] __common_interrupt+0x41/0xe0 [ 886.479023] common_interrupt+0x80/0x90 [ 886.479028] [ 886.479029] [ 886.479030] asm_common_interrupt+0x26/0x40 [ 886.479034] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 886.479039] 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 [ 886.479041] RSP: 0018:ffffb45fc3433d40 EFLAGS: 00000286 [ 886.479043] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 886.479044] RDX: ffffffff8dd681b8 RSI: 0000000000000282 RDI: ffffffff8f0f3380 [ 886.479045] RBP: ffff938cc1d94000 R08: 000000ce7e7e2fbd R09: 0000000000000001 [ 886.479046] R10: ffff938cc1eeedf8 R11: 0000000000000000 R12: 0000000000000001 [ 886.479047] R13: ffffffff8f0f3380 R14: 0000000000000282 R15: ffffb45fc04b5000 [ 886.479048] ? rpm_suspend+0x1b8/0x5d0 [ 886.479054] uart_write+0xb2/0x270 [ 886.479061] n_tty_write+0x177/0x520 [ 886.479066] ? swake_up_all+0xe0/0xe0 [ 886.479071] file_tty_write.constprop.0+0x140/0x320 [ 886.479073] vfs_write+0x33a/0x470 [ 886.479081] ksys_write+0x65/0xe0 [ 886.479083] do_syscall_64+0xa4/0xfd0 [ 886.479085] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 886.479087] RIP: 0033:0x7f2e93225257 [ 886.479089] 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 [ 886.479090] RSP: 002b:00007ffeb4ef85b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 886.479092] RAX: ffffffffffffffda RBX: 0000559b594e50e0 RCX: 00007f2e93225257 [ 886.479093] RDX: 0000000000000001 RSI: 0000559b594e50e0 RDI: 0000000000000001 [ 886.479094] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 886.479094] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559b594d15a0 [ 886.479095] R13: 0000559b594b22a0 R14: 0000000000000001 R15: 0000559b594d15a0 [ 886.479097] [ 886.479098] handlers: [ 886.481196] [<00000000eace607b>] serial8250_interrupt [ 886.481236] Disabling IRQ #51