[ 1690.408527][ T5424] tc (5424) used greatest stack depth: 23760 bytes left
[ 1757.780395][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1757.780981][ C0] CPU: 0 UID: 0 PID: 5177 Comm: perl Not tainted 6.17.0-virtme #1 PREEMPT(full)
[ 1757.780987][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1757.780990][ C0] Call Trace:
[ 1757.780993][ C0]
[ 1757.780996][ C0] dump_stack_lvl+0x82/0xc0
[ 1757.781008][ C0] __report_bad_irq+0x5f/0x1b0
[ 1757.781019][ C0] note_interrupt+0x661/0x7e0
[ 1757.781027][ C0] handle_irq_event+0x165/0x1c0
[ 1757.781033][ C0] handle_edge_irq+0x324/0x880
[ 1757.781043][ C0] __common_interrupt+0xa4/0x230
[ 1757.781052][ C0] common_interrupt+0xb9/0xe0
[ 1757.781058][ C0]
[ 1757.781059][ C0]
[ 1757.781063][ C0] asm_common_interrupt+0x26/0x40
[ 1757.781068][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70
[ 1757.781077][ C0] Code: 74 24 10 e8 d1 35 00 fe 48 89 ef e8 f9 84 00 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 0a bc f4 fd 65 8b 05 c3 d9 08 02 85 c0 74 0a 5b 5d c3 e8 07 3d
[ 1757.781080][ C0] RSP: 0018:ffffc900012b7a98 EFLAGS: 00000206
[ 1757.781084][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040
[ 1757.781087][ C0] RDX: 0000000000000000 RSI: ffffffffa3d85e21 RDI: 0000000000000001
[ 1757.781089][ C0] RBP: ffffffffa66694e0 R08: 0000000000000001 R09: 0000000000000001
[ 1757.781091][ C0] R10: ffffffffa4c22857 R11: ffff888006008970 R12: 00000000ffffffff
[ 1757.781093][ C0] R13: 0000000000000001 R14: ffffffffa66695e8 R15: 00000000ffffffff
[ 1757.781116][ C0] uart_write+0x220/0x920
[ 1757.781128][ C0] process_output_block+0x142/0x7b0
[ 1757.781135][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70
[ 1757.781143][ C0] n_tty_write+0x423/0x7c0
[ 1757.781145][ C0] ? _copy_from_iter+0x1d1/0x1340
[ 1757.781157][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 1757.781163][ C0] ? __init_waitqueue_head+0x150/0x150
[ 1757.781170][ C0] ? lock_acquire+0x104/0x160
[ 1757.781175][ C0] ? iterate_tty_write+0x91/0x530
[ 1757.781185][ C0] iterate_tty_write+0x220/0x530
[ 1757.781191][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 1757.781198][ C0] file_tty_write.constprop.0+0x1cf/0x360
[ 1757.781204][ C0] vfs_write+0xaae/0x12c0
[ 1757.781214][ C0] ? find_held_lock+0x2b/0x80
[ 1757.781217][ C0] ? kernel_write+0x6b0/0x6b0
[ 1757.781226][ C0] ? clockevents_program_event+0xf3/0x2f0
[ 1757.781239][ C0] ? clockevents_program_event+0x1e4/0x2f0
[ 1757.781247][ C0] ksys_write+0xf7/0x1d0
[ 1757.781252][ C0] ? __ia32_sys_read+0xb0/0xb0
[ 1757.781264][ C0] do_syscall_64+0xc1/0x300
[ 1757.781269][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1757.781272][ C0] RIP: 0033:0x7fa01b9e0257
[ 1757.781278][ 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
[ 1757.781280][ C0] RSP: 002b:00007ffd30a04098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1757.781283][ C0] RAX: ffffffffffffffda RBX: 000055f004975420 RCX: 00007fa01b9e0257
[ 1757.781285][ C0] RDX: 0000000000000001 RSI: 000055f004975420 RDI: 0000000000000001
[ 1757.781286][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[ 1757.781288][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055f004960600
[ 1757.781290][ C0] R13: 000055f0049412a0 R14: 0000000000000001 R15: 000055f004960600
[ 1757.781304][ C0]
[ 1757.781305][ C0] handlers:
[ 1757.799700][ C0] [] serial8250_interrupt
[ 1757.800267][ C0] Disabling IRQ #51