[ 366.609695] tc (3792) used greatest stack depth: 11584 bytes left [ 379.889428] irq 51: nobody cared (try booting with the "irqpoll" option) [ 379.889533] CPU: 0 UID: 0 PID: 1311 Comm: perl Not tainted 6.18.0-rc7-virtme #1 PREEMPT(voluntary) [ 379.889535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 379.889536] Call Trace: [ 379.889540] [ 379.889543] dump_stack_lvl+0x4d/0x70 [ 379.889550] __report_bad_irq+0x35/0xb8 [ 379.889553] note_interrupt.cold+0x28/0x66 [ 379.889554] handle_irq_event+0x6e/0x70 [ 379.889557] handle_edge_irq+0xbc/0x180 [ 379.889559] __common_interrupt+0x40/0xd0 [ 379.889562] ? __sysvec_apic_timer_interrupt+0x52/0xf0 [ 379.889565] common_interrupt+0x82/0xa0 [ 379.889569] [ 379.889570] [ 379.889570] asm_common_interrupt+0x26/0x40 [ 379.889572] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 379.889576] 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 [ 379.889577] RSP: 0018:ff6f22b50146fd38 EFLAGS: 00000286 [ 379.889579] RAX: 00000000ffffffff RBX: ff4fc56a41d8c000 RCX: 0000000000000017 [ 379.889579] RDX: ffffffff947b9bd5 RSI: 0000000000000286 RDI: ffffffff95aae3c0 [ 379.889580] RBP: 0000000000000001 R08: 0000000000000001 R09: ff6f22b50146fe68 [ 379.889580] R10: ff4fc56a42417800 R11: 0000000000000001 R12: ffffffff95aae3c0 [ 379.889581] R13: ff6f22b50035f2a8 R14: ff4fc56a42417800 R15: 0000000000000286 [ 379.889581] ? rpm_suspend+0x185/0x5e0 [ 379.889586] uart_write+0xb4/0x270 [ 379.889589] n_tty_write+0x153/0x530 [ 379.889592] ? swake_up_all+0xd0/0xd0 [ 379.889593] file_tty_write.isra.0+0x15b/0x2a0 [ 379.889595] vfs_write+0x258/0x4d0 [ 379.889599] ? __hrtimer_run_queues+0x161/0x2a0 [ 379.889601] ksys_write+0x73/0xe0 [ 379.889603] do_syscall_64+0xa4/0xfd0 [ 379.889604] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 379.889605] RIP: 0033:0x7f5bbd00ac5e [ 379.889611] 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 [ 379.889611] RSP: 002b:00007ffdb10c1490 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 379.889612] RAX: ffffffffffffffda RBX: 000055d22a663250 RCX: 00007f5bbd00ac5e [ 379.889612] RDX: 0000000000000001 RSI: 000055d22a663250 RDI: 0000000000000001 [ 379.889613] RBP: 00007ffdb10c14a0 R08: 0000000000000000 R09: 0000000000000000 [ 379.889613] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 379.889613] R13: 000055d22a624010 R14: 0000000000000001 R15: 000055d22a663250 [ 379.889614] [ 379.889615] handlers: [ 379.891007] [<00000000cd1f2d5e>] serial8250_interrupt [ 379.891041] Disabling IRQ #51