[ 372.327223] Mirror/redirect action on [ 389.535056] irq 51: nobody cared (try booting with the "irqpoll" option) [ 389.535155] CPU: 0 UID: 0 PID: 10558 Comm: perl Not tainted 6.19.0-rc5-virtme #1 PREEMPT(voluntary) [ 389.535158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 389.535160] Call Trace: [ 389.535164] [ 389.535168] dump_stack_lvl+0x4d/0x70 [ 389.535175] __report_bad_irq+0x35/0xb8 [ 389.535178] note_interrupt.cold+0x28/0x66 [ 389.535180] handle_irq_event+0x6e/0x80 [ 389.535183] handle_edge_irq+0xbc/0x180 [ 389.535185] __common_interrupt+0x40/0xd0 [ 389.535188] ? __sysvec_apic_timer_interrupt+0x52/0xf0 [ 389.535190] common_interrupt+0x7a/0x90 [ 389.535194] [ 389.535195] [ 389.535195] asm_common_interrupt+0x26/0x40 [ 389.535197] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 389.535201] 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 [ 389.535202] RSP: 0018:ff3942ce06c4fd38 EFLAGS: 00000286 [ 389.535204] RAX: 00000000ffffffff RBX: ff113b8081f64000 RCX: 0000000000000017 [ 389.535205] RDX: ffffffffa51cedb5 RSI: 0000000000000282 RDI: ffffffffa64c2680 [ 389.535206] RBP: 0000000000000001 R08: 0000000000000001 R09: ff113b80823bec00 [ 389.535206] R10: ff3942ce06c4fe68 R11: 0000000000000001 R12: ffffffffa64c2680 [ 389.535207] R13: ff3942ce0035d000 R14: ff113b80823bec00 R15: 0000000000000282 [ 389.535208] ? rpm_suspend+0x185/0x5e0 [ 389.535212] uart_write+0xb4/0x270 [ 389.535216] n_tty_write+0x155/0x560 [ 389.535218] ? swake_up_all+0xd0/0xd0 [ 389.535221] file_tty_write.isra.0+0x15b/0x2a0 [ 389.535222] vfs_write+0x258/0x4d0 [ 389.535226] ? __hrtimer_run_queues+0x161/0x2a0 [ 389.535228] ksys_write+0x73/0xe0 [ 389.535230] do_syscall_64+0xa4/0xfc0 [ 389.535232] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 389.535233] RIP: 0033:0x7f25ad9fbc5e [ 389.535236] 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 [ 389.535236] RSP: 002b:00007ffcbbf47bc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 389.535238] RAX: ffffffffffffffda RBX: 0000558733821150 RCX: 00007f25ad9fbc5e [ 389.535238] RDX: 0000000000000001 RSI: 0000558733821150 RDI: 0000000000000001 [ 389.535239] RBP: 00007ffcbbf47bd0 R08: 0000000000000000 R09: 0000000000000000 [ 389.535239] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 389.535240] R13: 00005587337e2010 R14: 0000000000000001 R15: 0000558733821150 [ 389.535241] [ 389.535241] handlers: [ 389.537031] [<0000000095c93bf2>] serial8250_interrupt [ 389.537073] Disabling IRQ #51