[ 1272.164542][ T7311] Mirror/redirect action on
[ 1285.582900][ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1127286666 wd_nsec: 1127286293
[ 1385.988508][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 1385.988823][ C0] CPU: 0 UID: 0 PID: 7034 Comm: perl Not tainted 6.19.0-rc7-virtme #1 PREEMPT(full)
[ 1385.988827][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1385.988828][ C0] Call Trace:
[ 1385.988830][ C0]
[ 1385.988831][ C0] dump_stack_lvl+0x6f/0xa0
[ 1385.988840][ C0] __report_bad_irq+0x66/0x161
[ 1385.988845][ C0] note_interrupt.cold+0x21/0xe7
[ 1385.988847][ C0] ? serial8250_get_port+0x50/0x50
[ 1385.988851][ C0] ? poll_spurious_irqs+0x140/0x140
[ 1385.988857][ C0] handle_irq_event+0x166/0x1c0
[ 1385.988860][ C0] handle_edge_irq+0x2ec/0x880
[ 1385.988864][ C0] __common_interrupt+0xae/0x270
[ 1385.988867][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 1385.988870][ C0] common_interrupt+0xb0/0xf0
[ 1385.988874][ C0]
[ 1385.988875][ C0]
[ 1385.988876][ C0] asm_common_interrupt+0x26/0x40
[ 1385.988878][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 1385.988882][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 31 13 de fd 48 89 df e8 99 64 de fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 a1 d1 fd 65 8b 05 29 e4 04 02 85 c0 74 12 5b
[ 1385.988883][ C0] RSP: 0018:ffa000000160fa70 EFLAGS: 00000246
[ 1385.988886][ C0] RAX: 0000000000000082 RBX: ffffffffb3194520 RCX: ffffffffb0104c13
[ 1385.988887][ C0] RDX: ff11000011580040 RSI: ffffffffb09b6dd2 RDI: ffffffffb046b280
[ 1385.988888][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 1385.988889][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb3194628
[ 1385.988890][ C0] R13: 0000000000000001 R14: ffffffffb3194660 R15: ff11000009375800
[ 1385.988893][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1385.988898][ C0] uart_write+0x21d/0x940
[ 1385.988903][ C0] process_output_block+0x117/0x6e0
[ 1385.988908][ C0] n_tty_write+0x3a8/0x8f0
[ 1385.988910][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 1385.988915][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 1385.988918][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 1385.988920][ C0] ? __init_waitqueue_head+0x160/0x160
[ 1385.988924][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1385.988926][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 1385.988931][ C0] iterate_tty_write+0x27d/0x550
[ 1385.988934][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 1385.988937][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 1385.988939][ C0] ? redirected_tty_write+0xd0/0xd0
[ 1385.988941][ C0] new_sync_write+0x308/0x6f0
[ 1385.988945][ C0] ? new_sync_read+0x3bb/0x6f0
[ 1385.988948][ C0] ? new_sync_read+0x6f0/0x6f0
[ 1385.988949][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 1385.988953][ C0] ? __lock_release.isra.0+0x59/0x170
[ 1385.988959][ C0] vfs_write+0x65e/0xbb0
[ 1385.988961][ C0] ? vfs_read+0x3cc/0x790
[ 1385.988964][ C0] ksys_write+0xff/0x200
[ 1385.988967][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 1385.988970][ C0] ? rcu_is_watching+0x15/0xd0
[ 1385.988974][ C0] do_syscall_64+0xbd/0xfc0
[ 1385.988977][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1385.988978][ C0] RIP: 0033:0x7f4f977c0c5e
[ 1385.988981][ 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
[ 1385.988983][ C0] RSP: 002b:00007ffc72ff8e70 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 1385.988984][ C0] RAX: ffffffffffffffda RBX: 000055cefe689440 RCX: 00007f4f977c0c5e
[ 1385.988985][ C0] RDX: 0000000000000001 RSI: 000055cefe689440 RDI: 0000000000000001
[ 1385.988986][ C0] RBP: 00007ffc72ff8e80 R08: 0000000000000000 R09: 0000000000000000
[ 1385.988986][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 1385.988987][ C0] R13: 000055cefe64a010 R14: 0000000000000001 R15: 000055cefe689440
[ 1385.988993][ C0]
[ 1385.988994][ C0] handlers:
[ 1385.998233][ C0] [] serial8250_interrupt
[ 1385.998516][ C0] Disabling IRQ #51