[ 1266.558198][ T7168] tc (7168) used greatest stack depth: 23920 bytes left
[ 1276.798323][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1276.798652][ C0] CPU: 0 UID: 0 PID: 6469 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(full)
[ 1276.798657][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1276.798659][ C0] Call Trace:
[ 1276.798661][ C0]
[ 1276.798662][ C0] dump_stack_lvl+0x6f/0xa0
[ 1276.798671][ C0] __report_bad_irq+0x66/0x161
[ 1276.798676][ C0] note_interrupt.cold+0x21/0xe7
[ 1276.798678][ C0] ? serial8250_get_port+0x50/0x50
[ 1276.798682][ C0] ? poll_spurious_irqs+0x140/0x140
[ 1276.798689][ C0] handle_irq_event+0x166/0x1c0
[ 1276.798692][ C0] handle_edge_irq+0x2ec/0x880
[ 1276.798696][ C0] __common_interrupt+0xae/0x270
[ 1276.798699][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 1276.798703][ C0] common_interrupt+0xc4/0x100
[ 1276.798707][ C0]
[ 1276.798707][ C0]
[ 1276.798709][ C0] asm_common_interrupt+0x26/0x40
[ 1276.798711][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 1276.798715][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 82 e3 fd 48 89 df e8 c9 cd e3 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 30 5b d7 fd 65 8b 05 d9 c1 09 02 85 c0 74 12 5b
[ 1276.798717][ C0] RSP: 0018:ffa0000001f77a70 EFLAGS: 00000246
[ 1276.798720][ C0] RAX: 0000000000000082 RBX: ffffffff95f73860 RCX: ffffffff92e96e63
[ 1276.798722][ C0] RDX: ff11000001f622c0 RSI: ffffffff937a9a6a RDI: ffffffff93267200
[ 1276.798722][ C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001
[ 1276.798723][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff95f73968
[ 1276.798724][ C0] R13: 0000000000000001 R14: ffffffff95f739a0 R15: ff110000094b6400
[ 1276.798727][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1276.798733][ C0] uart_write+0x21d/0x940
[ 1276.798738][ C0] process_output_block+0x117/0x6e0
[ 1276.798746][ C0] n_tty_write+0x3a9/0x8d0
[ 1276.798747][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 1276.798753][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 1276.798755][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 1276.798758][ C0] ? __init_waitqueue_head+0x160/0x160
[ 1276.798761][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1276.798764][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 1276.798768][ C0] iterate_tty_write+0x27d/0x550
[ 1276.798771][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 1276.798775][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 1276.798777][ C0] ? redirected_tty_write+0xd0/0xd0
[ 1276.798779][ C0] new_sync_write+0x308/0x6f0
[ 1276.798782][ C0] ? new_sync_read+0x3bb/0x6f0
[ 1276.798785][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1276.798787][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 1276.798791][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1276.798796][ C0] vfs_write+0x65e/0xbb0
[ 1276.798798][ C0] ? vfs_read+0x3cc/0x790
[ 1276.798802][ C0] ksys_write+0xff/0x200
[ 1276.798804][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1276.798808][ C0] ? rcu_is_watching+0x15/0xd0
[ 1276.798811][ C0] do_syscall_64+0xbd/0xfc0
[ 1276.798816][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1276.798817][ C0] RIP: 0033:0x7f82f5ac2c5e
[ 1276.798820][ C0] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1276.798821][ C0] RSP: 002b:00007fff19db36f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1276.798823][ C0] RAX: ffffffffffffffda RBX: 00005642f2f543e0 RCX: 00007f82f5ac2c5e
[ 1276.798824][ C0] RDX: 0000000000000001 RSI: 00005642f2f543e0 RDI: 0000000000000001
[ 1276.798824][ C0] RBP: 00007fff19db3700 R08: 0000000000000000 R09: 0000000000000000
[ 1276.798825][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 1276.798826][ C0] R13: 00005642f2f15010 R14: 0000000000000001 R15: 00005642f2f543e0
[ 1276.798832][ C0]
[ 1276.798832][ C0] handlers:
[ 1276.808054][ C0] [] serial8250_interrupt
[ 1276.808330][ C0] Disabling IRQ #51