[ 1236.231550] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1236.231656] CPU: 0 UID: 0 PID: 9637 Comm: perl Not tainted 6.18.0-rc7-virtme #1 PREEMPT(voluntary) [ 1236.231658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1236.231660] Call Trace: [ 1236.231663] [ 1236.231667] dump_stack_lvl+0x4d/0x70 [ 1236.231673] __report_bad_irq+0x35/0xb8 [ 1236.231675] note_interrupt.cold+0x28/0x66 [ 1236.231676] handle_irq_event+0x6e/0x70 [ 1236.231679] handle_edge_irq+0xbc/0x180 [ 1236.231681] __common_interrupt+0x40/0xd0 [ 1236.231685] ? __sysvec_apic_timer_interrupt+0x52/0xf0 [ 1236.231687] common_interrupt+0x82/0xa0 [ 1236.231691] [ 1236.231691] [ 1236.231692] asm_common_interrupt+0x26/0x40 [ 1236.231694] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 1236.231698] Code: 00 66 90 66 66 2e 0f 1f 84 00 00 00 00 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 54 0a e9 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 1236.231699] RSP: 0018:ff70f66a41e2bd38 EFLAGS: 00000286 [ 1236.231701] RAX: 00000000ffffffff RBX: ff49909801d90000 RCX: 0000000000000017 [ 1236.231702] RDX: ffffffff8c5b9bd5 RSI: 0000000000000286 RDI: ffffffff8d8ad3c0 [ 1236.231703] RBP: 0000000000000001 R08: 0000000000000001 R09: ff70f66a41e2be68 [ 1236.231703] R10: ff499098050b8c00 R11: 0000000000000001 R12: ffffffff8d8ad3c0 [ 1236.231704] R13: ff70f66a403472a8 R14: ff499098050b8c00 R15: 0000000000000286 [ 1236.231705] ? rpm_suspend+0x185/0x5e0 [ 1236.231710] uart_write+0xb4/0x270 [ 1236.231713] n_tty_write+0x153/0x530 [ 1236.231716] ? swake_up_all+0xd0/0xd0 [ 1236.231717] file_tty_write.isra.0+0x15b/0x2a0 [ 1236.231719] vfs_write+0x258/0x4d0 [ 1236.231723] ? __rseq_handle_notify_resume+0x221/0x470 [ 1236.231726] ksys_write+0x73/0xe0 [ 1236.231727] do_syscall_64+0xa4/0xfd0 [ 1236.231729] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1236.231730] RIP: 0033:0x7fcc24674c5e [ 1236.231731] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa [ 1236.231732] RSP: 002b:00007ffc5607c6a0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 1236.231733] RAX: ffffffffffffffda RBX: 0000562e001930f0 RCX: 00007fcc24674c5e [ 1236.231733] RDX: 0000000000000001 RSI: 0000562e001930f0 RDI: 0000000000000001 [ 1236.231734] RBP: 00007ffc5607c6b0 R08: 0000000000000000 R09: 0000000000000000 [ 1236.231734] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 1236.231734] R13: 0000562e00154010 R14: 0000000000000001 R15: 0000562e001930f0 [ 1236.231735] [ 1236.231735] handlers: [ 1236.233268] [<0000000035a5256d>] serial8250_interrupt [ 1236.233295] Disabling IRQ #51