[ 1244.367201][T10831] Mirror/redirect action on [ 1275.712771][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1275.713292][ C0] CPU: 0 UID: 0 PID: 10665 Comm: perl Not tainted 6.17.0-rc3-virtme #1 PREEMPT(full) [ 1275.713298][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1275.713300][ C0] Call Trace: [ 1275.713303][ C0] [ 1275.713306][ C0] dump_stack_lvl+0x82/0xc0 [ 1275.713318][ C0] __report_bad_irq+0x5f/0x1b0 [ 1275.713328][ C0] note_interrupt+0x661/0x7e0 [ 1275.713336][ C0] handle_irq_event+0x165/0x1c0 [ 1275.713344][ C0] handle_edge_irq+0x324/0x880 [ 1275.713354][ C0] __common_interrupt+0xa4/0x230 [ 1275.713363][ C0] common_interrupt+0xb9/0xe0 [ 1275.713370][ C0] [ 1275.713371][ C0] [ 1275.713375][ C0] asm_common_interrupt+0x26/0x40 [ 1275.713380][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 1275.713388][ C0] Code: 74 24 10 e8 61 4b 03 fe 48 89 ef e8 89 9a 03 fe 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 4a d0 f7 fd 65 8b 05 a3 3e 0b 02 85 c0 74 0a 5b 5d c3 e8 e7 4d [ 1275.713391][ C0] RSP: 0018:ffffc90002857a98 EFLAGS: 00000206 [ 1275.713395][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 1275.713398][ C0] RDX: 0000000000000000 RSI: ffffffffb05c6774 RDI: 0000000000000001 [ 1275.713400][ C0] RBP: ffffffffb2e4b380 R08: 0000000000000001 R09: 0000000000000001 [ 1275.713402][ C0] R10: ffffffffb1413217 R11: ffff888005800970 R12: 00000000ffffffff [ 1275.713404][ C0] R13: 0000000000000001 R14: ffffffffb2e4b488 R15: 00000000ffffffff [ 1275.713421][ C0] uart_write+0x220/0x920 [ 1275.713433][ C0] process_output_block+0x142/0x7b0 [ 1275.713440][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 1275.713447][ C0] n_tty_write+0x426/0x7c0 [ 1275.713450][ C0] ? _copy_from_iter+0x1d1/0x1340 [ 1275.713461][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 1275.713467][ C0] ? __init_waitqueue_head+0x150/0x150 [ 1275.713476][ C0] ? lock_acquire+0x104/0x160 [ 1275.713479][ C0] ? iterate_tty_write+0x91/0x530 [ 1275.713490][ C0] iterate_tty_write+0x220/0x530 [ 1275.713497][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1275.713505][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1275.713512][ C0] vfs_write+0xaae/0x12c0 [ 1275.713522][ C0] ? kernel_write+0x6b0/0x6b0 [ 1275.713528][ C0] ? trace_rseq_update+0xce/0x130 [ 1275.713536][ C0] ? rseq_update_cpu_node_id+0x10c/0x170 [ 1275.713543][ C0] ? __rseq_handle_notify_resume+0x2b8/0x420 [ 1275.713555][ C0] ksys_write+0xf7/0x1d0 [ 1275.713559][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 1275.713571][ C0] do_syscall_64+0xc1/0x370 [ 1275.713576][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1275.713579][ C0] RIP: 0033:0x7f2a1e33e337 [ 1275.713584][ 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 [ 1275.713586][ C0] RSP: 002b:00007ffc937d22e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1275.713589][ C0] RAX: ffffffffffffffda RBX: 000055f2599e42e0 RCX: 00007f2a1e33e337 [ 1275.713591][ C0] RDX: 0000000000000001 RSI: 000055f2599e42e0 RDI: 0000000000000001 [ 1275.713592][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1275.713594][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f2599cf600 [ 1275.713595][ C0] R13: 000055f2599b02a0 R14: 0000000000000001 R15: 000055f2599cf600 [ 1275.713610][ C0] [ 1275.713611][ C0] handlers: [ 1275.730034][ C0] [] serial8250_interrupt [ 1275.730524][ C0] Disabling IRQ #51