[ 655.857416] irq 51: nobody cared (try booting with the "irqpoll" option) [ 655.857519] CPU: 0 UID: 0 PID: 5752 Comm: perl Not tainted 6.18.0-rc7-virtme #1 PREEMPT(voluntary) [ 655.857522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 655.857523] Call Trace: [ 655.857527] [ 655.857530] dump_stack_lvl+0x4d/0x70 [ 655.857536] __report_bad_irq+0x35/0xb8 [ 655.857539] note_interrupt.cold+0x28/0x66 [ 655.857540] handle_irq_event+0x6e/0x70 [ 655.857543] handle_edge_irq+0xbc/0x180 [ 655.857545] __common_interrupt+0x40/0xd0 [ 655.857548] ? __sysvec_apic_timer_interrupt+0x52/0xf0 [ 655.857551] common_interrupt+0x82/0xa0 [ 655.857555] [ 655.857555] [ 655.857555] asm_common_interrupt+0x26/0x40 [ 655.857557] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 655.857561] 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 1a e9 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 655.857561] RSP: 0018:ff6e9936c114bd38 EFLAGS: 00000286 [ 655.857563] RAX: 00000000ffffffff RBX: ff27cfbc01d8c000 RCX: 0000000000000017 [ 655.857564] RDX: ffffffffb29b9bd5 RSI: 0000000000000286 RDI: ffffffffb3cae3c0 [ 655.857564] RBP: 0000000000000001 R08: 0000000000000001 R09: ff6e9936c114be68 [ 655.857565] R10: ff27cfbc03128c00 R11: 0000000000000001 R12: ffffffffb3cae3c0 [ 655.857565] R13: ff6e9936c034f2a8 R14: ff27cfbc03128c00 R15: 0000000000000286 [ 655.857566] ? rpm_suspend+0x185/0x5e0 [ 655.857570] uart_write+0xb4/0x270 [ 655.857573] n_tty_write+0x153/0x530 [ 655.857575] ? swake_up_all+0xd0/0xd0 [ 655.857577] file_tty_write.isra.0+0x15b/0x2a0 [ 655.857578] vfs_write+0x258/0x4d0 [ 655.857582] ? __hrtimer_run_queues+0x161/0x2a0 [ 655.857584] ksys_write+0x73/0xe0 [ 655.857586] do_syscall_64+0xa4/0xfd0 [ 655.857587] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 655.857588] RIP: 0033:0x7f7f73c30c5e [ 655.857590] 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 [ 655.857590] RSP: 002b:00007ffc50289500 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 655.857601] RAX: ffffffffffffffda RBX: 000055fa7fadd190 RCX: 00007f7f73c30c5e [ 655.857601] RDX: 0000000000000001 RSI: 000055fa7fadd190 RDI: 0000000000000001 [ 655.857602] RBP: 00007ffc50289510 R08: 0000000000000000 R09: 0000000000000000 [ 655.857602] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 655.857602] R13: 000055fa7fa9e010 R14: 0000000000000001 R15: 000055fa7fadd190 [ 655.857603] [ 655.857603] handlers: [ 655.858978] [<00000000a8bfad59>] serial8250_interrupt [ 655.859045] Disabling IRQ #51