[ 1067.068160][ T7843] Mirror/redirect action on
[ 1073.925330][ T7959] tc (7959) used greatest stack depth: 23520 bytes left
[ 1127.779396][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1127.779983][ C0] CPU: 0 UID: 0 PID: 7682 Comm: perl Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full)
[ 1127.779991][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1127.779997][ C0] Call Trace:
[ 1127.780001][ C0]
[ 1127.780003][ C0] dump_stack_lvl+0x82/0xc0
[ 1127.780034][ C0] __report_bad_irq+0x5f/0x1b0
[ 1127.780051][ C0] note_interrupt+0x661/0x7e0
[ 1127.780059][ C0] handle_irq_event+0x165/0x1c0
[ 1127.780068][ C0] handle_edge_irq+0x324/0x880
[ 1127.780077][ C0] __common_interrupt+0xa4/0x230
[ 1127.780093][ C0] common_interrupt+0xb9/0xe0
[ 1127.780099][ C0]
[ 1127.780100][ C0]
[ 1127.780104][ C0] asm_common_interrupt+0x26/0x40
[ 1127.780111][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70
[ 1127.780127][ C0] Code: 74 24 10 e8 51 9a ff fd 48 89 ef e8 79 e9 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 22 f4 fd 65 8b 05 b3 eb 07 02 85 c0 74 0a 5b 5d c3 e8 87 ae
[ 1127.780130][ C0] RSP: 0018:ffffc9000a537a88 EFLAGS: 00000206
[ 1127.780137][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
[ 1127.780139][ C0] RDX: 0000000000000000 RSI: ffffffff93b86206 RDI: 0000000000000001
[ 1127.780141][ C0] RBP: ffffffff9646d560 R08: 0000000000000001 R09: 0000000000000001
[ 1127.780143][ C0] R10: ffffffff94a23957 R11: ffff888005f90970 R12: 00000000ffffffff
[ 1127.780145][ C0] R13: 0000000000000001 R14: ffffffff9646d668 R15: 00000000ffffffff
[ 1127.780161][ C0] uart_write+0x220/0x920
[ 1127.780179][ C0] process_output_block+0x142/0x7b0
[ 1127.780189][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70
[ 1127.780196][ C0] n_tty_write+0x423/0x7c0
[ 1127.780201][ C0] ? _copy_from_iter+0x1d1/0x1340
[ 1127.780219][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 1127.780225][ C0] ? __init_waitqueue_head+0x150/0x150
[ 1127.780233][ C0] ? lock_acquire+0x104/0x160
[ 1127.780238][ C0] ? iterate_tty_write+0x91/0x530
[ 1127.780248][ C0] iterate_tty_write+0x220/0x530
[ 1127.780255][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 1127.780262][ C0] file_tty_write.constprop.0+0x1cf/0x360
[ 1127.780269][ C0] vfs_write+0xaae/0x12c0
[ 1127.780284][ C0] ? find_held_lock+0x2b/0x80
[ 1127.780289][ C0] ? kernel_write+0x6b0/0x6b0
[ 1127.780296][ C0] ? clockevents_program_event+0xf3/0x2f0
[ 1127.780315][ C0] ? clockevents_program_event+0x1e4/0x2f0
[ 1127.780323][ C0] ksys_write+0xf7/0x1d0
[ 1127.780327][ C0] ? __ia32_sys_read+0xb0/0xb0
[ 1127.780339][ C0] do_syscall_64+0xc1/0xfd0
[ 1127.780346][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1127.780349][ C0] RIP: 0033:0x7f0b2269e257
[ 1127.780354][ 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
[ 1127.780356][ C0] RSP: 002b:00007ffc5a116648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1127.780359][ C0] RAX: ffffffffffffffda RBX: 0000559b392a3420 RCX: 00007f0b2269e257
[ 1127.780361][ C0] RDX: 0000000000000001 RSI: 0000559b392a3420 RDI: 0000000000000001
[ 1127.780363][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1127.780364][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559b3928e600
[ 1127.780366][ C0] R13: 0000559b3926f2a0 R14: 0000000000000001 R15: 0000559b3928e600
[ 1127.780382][ C0]
[ 1127.780383][ C0] handlers:
[ 1127.797659][ C0] [] serial8250_interrupt
[ 1127.798211][ C0] Disabling IRQ #51