[ 295.490739][ T4596] Mirror/redirect action on
[ 295.503080][ T4595] tc (4595) used greatest stack depth: 24032 bytes left
[ 303.295958][ T4954] tc (4954) used greatest stack depth: 24016 bytes left
[ 316.957654][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 316.958218][ C0] CPU: 0 UID: 0 PID: 4348 Comm: perl Not tainted 6.19.0-rc8-virtme #1 PREEMPT(full)
[ 316.958224][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 316.958226][ C0] Call Trace:
[ 316.958228][ C0]
[ 316.958230][ C0] dump_stack_lvl+0x6f/0xa0
[ 316.958249][ C0] __report_bad_irq+0x66/0x161
[ 316.958262][ C0] note_interrupt.cold+0x21/0xe7
[ 316.958268][ C0] ? serial8250_get_port+0x50/0x50
[ 316.958279][ C0] ? poll_spurious_irqs+0x140/0x140
[ 316.958293][ C0] handle_irq_event+0x166/0x1c0
[ 316.958298][ C0] handle_edge_irq+0x2ec/0x880
[ 316.958304][ C0] __common_interrupt+0xae/0x270
[ 316.958308][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 316.958312][ C0] common_interrupt+0xb0/0xf0
[ 316.958324][ C0]
[ 316.958326][ C0]
[ 316.958329][ C0] asm_common_interrupt+0x26/0x40
[ 316.958337][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 316.958344][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 b1 03 df fd 48 89 df e8 19 55 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 91 d2 fd 65 8b 05 29 b4 05 02 85 c0 74 12 5b
[ 316.958348][ C0] RSP: 0018:ffa0000009d0fa70 EFLAGS: 00000246
[ 316.958352][ C0] RAX: 0000000000000082 RBX: ffffffffb4592520 RCX: ffffffffb14f5c13
[ 316.958354][ C0] RDX: ff11000008caa2c0 RSI: ffffffffb1db678a RDI: ffffffffb186b380
[ 316.958356][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 316.958357][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb4592628
[ 316.958358][ C0] R13: 0000000000000001 R14: ffffffffb4592660 R15: ff11000008c14c00
[ 316.958365][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 316.958373][ C0] uart_write+0x21d/0x940
[ 316.958380][ C0] process_output_block+0x117/0x6e0
[ 316.958387][ C0] n_tty_write+0x3a8/0x8f0
[ 316.958394][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 316.958409][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 316.958415][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 316.958423][ C0] ? __init_waitqueue_head+0x160/0x160
[ 316.958428][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 316.958433][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 316.958439][ C0] iterate_tty_write+0x27d/0x550
[ 316.958444][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 316.958449][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 316.958453][ C0] ? redirected_tty_write+0xd0/0xd0
[ 316.958456][ C0] new_sync_write+0x308/0x6f0
[ 316.958463][ C0] ? new_sync_read+0x3bb/0x6f0
[ 316.958472][ C0] ? new_sync_read+0x6f0/0x6f0
[ 316.958479][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 316.958489][ C0] ? __lock_release.isra.0+0x59/0x170
[ 316.958501][ C0] vfs_write+0x65e/0xbb0
[ 316.958504][ C0] ? vfs_read+0x3cc/0x790
[ 316.958509][ C0] ksys_write+0xff/0x200
[ 316.958514][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 316.958519][ C0] ? rcu_is_watching+0x15/0xd0
[ 316.958524][ C0] do_syscall_64+0xbd/0xfc0
[ 316.958530][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 316.958536][ C0] RIP: 0033:0x7fe3dfcf8c5e
[ 316.958544][ C0] Code: 4d 89 d8 e8 34 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
[ 316.958548][ C0] RSP: 002b:00007ffff7a4c3e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 316.958552][ C0] RAX: ffffffffffffffda RBX: 0000564bd62c24a0 RCX: 00007fe3dfcf8c5e
[ 316.958554][ C0] RDX: 0000000000000001 RSI: 0000564bd62c24a0 RDI: 0000000000000001
[ 316.958557][ C0] RBP: 00007ffff7a4c3f0 R08: 0000000000000000 R09: 0000000000000000
[ 316.958560][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 316.958561][ C0] R13: 0000564bd6283010 R14: 0000000000000001 R15: 0000564bd62c24a0
[ 316.958573][ C0]
[ 316.958574][ C0] handlers:
[ 316.970152][ C0] [] serial8250_interrupt
[ 316.970431][ C0] Disabling IRQ #51