[ 653.428800] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1180074068 wd_nsec: 1180073572 [ 683.343268] irq 51: nobody cared (try booting with the "irqpoll" option) [ 683.343345] CPU: 0 UID: 0 PID: 16660 Comm: perl Not tainted 6.19.0-rc4-virtme #1 PREEMPT(voluntary) [ 683.343348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 683.343356] Call Trace: [ 683.343359] [ 683.343363] dump_stack_lvl+0x4d/0x70 [ 683.343370] __report_bad_irq+0x35/0xb8 [ 683.343373] note_interrupt.cold+0x28/0x66 [ 683.343374] handle_irq_event+0x6e/0x80 [ 683.343377] handle_edge_irq+0xbc/0x180 [ 683.343379] __common_interrupt+0x40/0xd0 [ 683.343381] ? __sysvec_apic_timer_interrupt+0x52/0xf0 [ 683.343383] common_interrupt+0x7a/0x90 [ 683.343387] [ 683.343388] [ 683.343388] asm_common_interrupt+0x26/0x40 [ 683.343390] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 683.343394] 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 e4 b2 e8 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 683.343395] RSP: 0018:ff533b6e8320fd38 EFLAGS: 00000286 [ 683.343397] RAX: 00000000ffffffff RBX: ff1e3c8801f64000 RCX: 0000000000000017 [ 683.343397] RDX: ffffffff90bce9f5 RSI: 0000000000000282 RDI: ffffffff91ec1680 [ 683.343398] RBP: 0000000000000001 R08: 0000000000000001 R09: ff1e3c88048e6000 [ 683.343398] R10: ff533b6e8320fe68 R11: 0000000000000001 R12: ffffffff91ec1680 [ 683.343399] R13: ff533b6e80355000 R14: ff1e3c88048e6000 R15: 0000000000000282 [ 683.343399] ? rpm_suspend+0x185/0x5e0 [ 683.343404] uart_write+0xb4/0x270 [ 683.343407] n_tty_write+0x155/0x560 [ 683.343410] ? swake_up_all+0xd0/0xd0 [ 683.343412] file_tty_write.isra.0+0x15b/0x2a0 [ 683.343413] vfs_write+0x258/0x4d0 [ 683.343417] ksys_write+0x73/0xe0 [ 683.343418] do_syscall_64+0xa4/0xfc0 [ 683.343420] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 683.343421] RIP: 0033:0x7f1200eaec5e [ 683.343423] 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 [ 683.343424] RSP: 002b:00007ffeaabed9c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 683.343425] RAX: ffffffffffffffda RBX: 000055796119b140 RCX: 00007f1200eaec5e [ 683.343425] RDX: 0000000000000001 RSI: 000055796119b140 RDI: 0000000000000001 [ 683.343425] RBP: 00007ffeaabed9d0 R08: 0000000000000000 R09: 0000000000000000 [ 683.343426] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 683.343426] R13: 000055796115c010 R14: 0000000000000001 R15: 000055796119b140 [ 683.343427] [ 683.343427] handlers: [ 683.344749] [<000000002275250f>] serial8250_interrupt [ 683.344785] Disabling IRQ #51