[ 1112.972003][T10878] Mirror/redirect action on [ 1136.736812][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1136.737465][ C0] CPU: 0 UID: 0 PID: 10712 Comm: perl Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 1136.737473][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1136.737479][ C0] Call Trace: [ 1136.737483][ C0] [ 1136.737486][ C0] dump_stack_lvl+0x82/0xc0 [ 1136.737522][ C0] __report_bad_irq+0x5f/0x1b0 [ 1136.737540][ C0] note_interrupt+0x661/0x7e0 [ 1136.737547][ C0] handle_irq_event+0x165/0x1c0 [ 1136.737554][ C0] handle_edge_irq+0x324/0x880 [ 1136.737566][ C0] __common_interrupt+0xa4/0x230 [ 1136.737584][ C0] common_interrupt+0xb9/0xe0 [ 1136.737591][ C0] [ 1136.737592][ C0] [ 1136.737596][ C0] asm_common_interrupt+0x26/0x40 [ 1136.737604][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 1136.737622][ C0] Code: 74 24 10 e8 e1 48 ff fd 48 89 ef e8 09 98 ff fd 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 9a d0 f3 fd 65 8b 05 b3 cb 07 02 85 c0 74 0a 5b 5d c3 e8 97 5b [ 1136.737625][ C0] RSP: 0018:ffffc90001207a88 EFLAGS: 00000206 [ 1136.737632][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040 [ 1136.737634][ C0] RDX: 0000000000000000 RSI: ffffffffa45868bb RDI: 0000000000000001 [ 1136.737636][ C0] RBP: ffffffffa6e6e560 R08: 0000000000000001 R09: 0000000000000001 [ 1136.737638][ C0] R10: ffffffffa5423e57 R11: ffff888006060970 R12: 00000000ffffffff [ 1136.737640][ C0] R13: 0000000000000001 R14: ffffffffa6e6e668 R15: 00000000ffffffff [ 1136.737657][ C0] uart_write+0x220/0x920 [ 1136.737676][ C0] process_output_block+0x142/0x7b0 [ 1136.737689][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 1136.737696][ C0] n_tty_write+0x423/0x7c0 [ 1136.737699][ C0] ? _copy_from_iter+0x1d1/0x1340 [ 1136.737718][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 1136.737724][ C0] ? __init_waitqueue_head+0x150/0x150 [ 1136.737735][ C0] ? lock_acquire+0x104/0x160 [ 1136.737742][ C0] ? iterate_tty_write+0x91/0x530 [ 1136.737752][ C0] iterate_tty_write+0x220/0x530 [ 1136.737759][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1136.737767][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1136.737774][ C0] vfs_write+0xaae/0x12c0 [ 1136.737788][ C0] ? find_held_lock+0x2b/0x80 [ 1136.737792][ C0] ? kernel_write+0x6b0/0x6b0 [ 1136.737800][ C0] ? clockevents_program_event+0xf3/0x2f0 [ 1136.737817][ C0] ? clockevents_program_event+0x1e4/0x2f0 [ 1136.737825][ C0] ksys_write+0xf7/0x1d0 [ 1136.737830][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 1136.737842][ C0] do_syscall_64+0xc1/0xfd0 [ 1136.737849][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1136.737852][ C0] RIP: 0033:0x7fbb344f4257 [ 1136.737857][ C0] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 1136.737860][ C0] RSP: 002b:00007ffd2cdc87b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1136.737863][ C0] RAX: ffffffffffffffda RBX: 000055bc8686f2e0 RCX: 00007fbb344f4257 [ 1136.737865][ C0] RDX: 0000000000000001 RSI: 000055bc8686f2e0 RDI: 0000000000000001 [ 1136.737866][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1136.737868][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055bc8685a600 [ 1136.737869][ C0] R13: 000055bc8683b2a0 R14: 0000000000000001 R15: 000055bc8685a600 [ 1136.737885][ C0] [ 1136.737886][ C0] handlers: [ 1136.755568][ C0] [] serial8250_interrupt [ 1136.756501][ C0] Disabling IRQ #51 [ 1198.696660][T11107] tc (11107) used greatest stack depth: 23952 bytes left