[ 1060.118601][ T7847] Mirror/redirect action on [ 1140.672861][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1140.673430][ C0] CPU: 0 UID: 0 PID: 7681 Comm: perl Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 1140.673436][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1140.673438][ C0] Call Trace: [ 1140.673440][ C0] [ 1140.673443][ C0] dump_stack_lvl+0x82/0xc0 [ 1140.673457][ C0] __report_bad_irq+0x5f/0x1b0 [ 1140.673466][ C0] note_interrupt+0x661/0x7e0 [ 1140.673473][ C0] handle_irq_event+0x165/0x1c0 [ 1140.673480][ C0] handle_edge_irq+0x324/0x880 [ 1140.673491][ C0] __common_interrupt+0xa4/0x230 [ 1140.673502][ C0] common_interrupt+0xb9/0xe0 [ 1140.673507][ C0] [ 1140.673508][ C0] [ 1140.673512][ C0] asm_common_interrupt+0x26/0x40 [ 1140.673516][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 1140.673525][ C0] Code: 74 24 10 e8 51 1a ff fd 48 89 ef e8 79 69 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 0a a2 f3 fd 65 8b 05 b3 7b 07 02 85 c0 74 0a 5b 5d c3 e8 87 2e [ 1140.673528][ C0] RSP: 0018:ffffc90009f47a88 EFLAGS: 00000206 [ 1140.673532][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 1140.673534][ C0] RDX: 0000000000000000 RSI: ffffffffb0d86a21 RDI: 0000000000000001 [ 1140.673535][ C0] RBP: ffffffffb366e560 R08: 0000000000000001 R09: 0000000000000001 [ 1140.673537][ C0] R10: ffffffffb1c24257 R11: ffff888005ed0970 R12: 00000000ffffffff [ 1140.673539][ C0] R13: 0000000000000001 R14: ffffffffb366e668 R15: 00000000ffffffff [ 1140.673555][ C0] uart_write+0x220/0x920 [ 1140.673567][ C0] process_output_block+0x142/0x7b0 [ 1140.673576][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 1140.673584][ C0] n_tty_write+0x423/0x7c0 [ 1140.673587][ C0] ? _copy_from_iter+0x1d1/0x1340 [ 1140.673599][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 1140.673605][ C0] ? __init_waitqueue_head+0x150/0x150 [ 1140.673615][ C0] ? lock_acquire+0x104/0x160 [ 1140.673620][ C0] ? iterate_tty_write+0x91/0x530 [ 1140.673630][ C0] iterate_tty_write+0x220/0x530 [ 1140.673636][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1140.673643][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1140.673650][ C0] vfs_write+0xaae/0x12c0 [ 1140.673661][ C0] ? kernel_write+0x6b0/0x6b0 [ 1140.673667][ C0] ? rcu_is_watching+0x12/0xb0 [ 1140.673676][ C0] ? trace_rseq_update+0xce/0x130 [ 1140.673687][ C0] ? __rseq_handle_notify_resume+0x2a7/0x400 [ 1140.673690][ C0] ? rcu_is_watching+0x12/0xb0 [ 1140.673699][ C0] ksys_write+0xf7/0x1d0 [ 1140.673703][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 1140.673708][ C0] ? rcu_is_watching+0x12/0xb0 [ 1140.673717][ C0] do_syscall_64+0xc1/0xfd0 [ 1140.673724][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1140.673726][ C0] RIP: 0033:0x7fecccb7e257 [ 1140.673731][ 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 [ 1140.673733][ C0] RSP: 002b:00007fff7377fab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1140.673736][ C0] RAX: ffffffffffffffda RBX: 00005560f77f12e0 RCX: 00007fecccb7e257 [ 1140.673738][ C0] RDX: 0000000000000001 RSI: 00005560f77f12e0 RDI: 0000000000000001 [ 1140.673739][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1140.673741][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005560f77dc600 [ 1140.673743][ C0] R13: 00005560f77bd2a0 R14: 0000000000000001 R15: 00005560f77dc600 [ 1140.673758][ C0] [ 1140.673759][ C0] handlers: [ 1140.690825][ C0] [] serial8250_interrupt [ 1140.691279][ C0] Disabling IRQ #51