[ 604.020485][T10841] Mirror/redirect action on [ 625.990733][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 625.991103][ C0] CPU: 0 UID: 0 PID: 10599 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(full) [ 625.991108][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 625.991110][ C0] Call Trace: [ 625.991111][ C0] [ 625.991113][ C0] dump_stack_lvl+0x6f/0xa0 [ 625.991123][ C0] __report_bad_irq+0x66/0x161 [ 625.991128][ C0] note_interrupt.cold+0x21/0xe7 [ 625.991130][ C0] ? serial8250_get_port+0x50/0x50 [ 625.991134][ C0] ? poll_spurious_irqs+0x140/0x140 [ 625.991141][ C0] handle_irq_event+0x166/0x1c0 [ 625.991145][ C0] handle_edge_irq+0x2ec/0x880 [ 625.991150][ C0] __common_interrupt+0xae/0x270 [ 625.991153][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0 [ 625.991157][ C0] common_interrupt+0xc4/0x100 [ 625.991161][ C0] [ 625.991162][ C0] [ 625.991163][ C0] asm_common_interrupt+0x26/0x40 [ 625.991165][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 625.991169][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 72 e3 fd 48 89 df e8 c9 bd e3 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 30 4b d7 fd 65 8b 05 d9 b1 09 02 85 c0 74 12 5b [ 625.991171][ C0] RSP: 0018:ffa000000be67a70 EFLAGS: 00000246 [ 625.991175][ C0] RAX: 0000000000000082 RBX: ffffffffabb73860 RCX: ffffffffa8a97e63 [ 625.991176][ C0] RDX: ff11000008760040 RSI: ffffffffa93a9b05 RDI: ffffffffa8e67200 [ 625.991177][ C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001 [ 625.991178][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffabb73968 [ 625.991179][ C0] R13: 0000000000000001 R14: ffffffffabb739a0 R15: ff1100000ca47000 [ 625.991183][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 625.991187][ C0] uart_write+0x21d/0x940 [ 625.991192][ C0] process_output_block+0x117/0x6e0 [ 625.991197][ C0] n_tty_write+0x3a9/0x8d0 [ 625.991199][ C0] ? _copy_from_iter+0x1b6/0x1580 [ 625.991205][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 625.991208][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340 [ 625.991211][ C0] ? __init_waitqueue_head+0x160/0x160 [ 625.991214][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 625.991217][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 625.991222][ C0] iterate_tty_write+0x27d/0x550 [ 625.991225][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 625.991228][ C0] file_tty_write.isra.0+0x1a2/0x240 [ 625.991231][ C0] ? redirected_tty_write+0xd0/0xd0 [ 625.991233][ C0] new_sync_write+0x308/0x6f0 [ 625.991236][ C0] ? new_sync_read+0x3bb/0x6f0 [ 625.991240][ C0] ? new_sync_read+0x6f0/0x6f0 [ 625.991241][ C0] ? generic_atomic_write_valid+0x150/0x150 [ 625.991255][ C0] vfs_write+0x65e/0xbb0 [ 625.991258][ C0] ? vfs_read+0x3cc/0x790 [ 625.991264][ C0] ksys_write+0xff/0x200 [ 625.991269][ C0] ? __ia32_sys_read+0xc0/0xc0 [ 625.991274][ C0] ? rcu_is_watching+0x15/0xd0 [ 625.991278][ C0] do_syscall_64+0xbd/0xfc0 [ 625.991283][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 625.991285][ C0] RIP: 0033:0x7f8661cc6c5e [ 625.991289][ C0] 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 [ 625.991290][ C0] RSP: 002b:00007fff44cf3140 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 625.991292][ C0] RAX: ffffffffffffffda RBX: 0000562054a844e0 RCX: 00007f8661cc6c5e [ 625.991293][ C0] RDX: 0000000000000001 RSI: 0000562054a844e0 RDI: 0000000000000001 [ 625.991293][ C0] RBP: 00007fff44cf3150 R08: 0000000000000000 R09: 0000000000000000 [ 625.991294][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 625.991295][ C0] R13: 0000562054a45010 R14: 0000000000000001 R15: 0000562054a844e0 [ 625.991301][ C0] [ 625.991302][ C0] handlers: [ 626.001075][ C0] [] serial8250_interrupt [ 626.001656][ C0] Disabling IRQ #51