[ 269.072383][ T1247] GACT probability NOT on
[ 271.718224][ T1424] Mirror/redirect action on
[ 278.969096][ T1817] tc (1817) used greatest stack depth: 23496 bytes left
[ 407.972620][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 407.973005][ C0] CPU: 0 UID: 0 PID: 1152 Comm: perl Not tainted 6.19.0-rc7-virtme #1 PREEMPT(full)
[ 407.973009][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 407.973010][ C0] Call Trace:
[ 407.973012][ C0]
[ 407.973014][ C0] dump_stack_lvl+0x6f/0xa0
[ 407.973023][ C0] __report_bad_irq+0x66/0x161
[ 407.973028][ C0] note_interrupt.cold+0x21/0xe7
[ 407.973030][ C0] ? serial8250_get_port+0x50/0x50
[ 407.973035][ C0] ? poll_spurious_irqs+0x140/0x140
[ 407.973041][ C0] handle_irq_event+0x166/0x1c0
[ 407.973044][ C0] handle_edge_irq+0x2ec/0x880
[ 407.973048][ C0] __common_interrupt+0xae/0x270
[ 407.973052][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 407.973055][ C0] common_interrupt+0xb0/0xf0
[ 407.973059][ C0]
[ 407.973060][ C0]
[ 407.973061][ C0] asm_common_interrupt+0x26/0x40
[ 407.973064][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 407.973067][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 31 73 de fd 48 89 df e8 99 c4 de fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 01 d2 fd 65 8b 05 29 24 05 02 85 c0 74 12 5b
[ 407.973069][ C0] RSP: 0018:ffa0000002547a70 EFLAGS: 00000246
[ 407.973073][ C0] RAX: 0000000000000082 RBX: ffffffffb2592520 RCX: ffffffffaf4fec13
[ 407.973074][ C0] RDX: ff1100000d62a2c0 RSI: ffffffffafdb6b61 RDI: ffffffffaf86b280
[ 407.973075][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 407.973076][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb2592628
[ 407.973076][ C0] R13: 0000000000000001 R14: ffffffffb2592660 R15: ff110000038c5800
[ 407.973080][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 407.973084][ C0] uart_write+0x21d/0x940
[ 407.973089][ C0] process_output_block+0x117/0x6e0
[ 407.973094][ C0] n_tty_write+0x3a8/0x8f0
[ 407.973096][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 407.973101][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 407.973104][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 407.973106][ C0] ? __init_waitqueue_head+0x160/0x160
[ 407.973110][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 407.973113][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 407.973117][ C0] iterate_tty_write+0x27d/0x550
[ 407.973120][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 407.973124][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 407.973126][ C0] ? redirected_tty_write+0xd0/0xd0
[ 407.973128][ C0] new_sync_write+0x308/0x6f0
[ 407.973132][ C0] ? new_sync_read+0x3bb/0x6f0
[ 407.973135][ C0] ? new_sync_read+0x6f0/0x6f0
[ 407.973137][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 407.973141][ C0] ? __lock_release.isra.0+0x59/0x170
[ 407.973146][ C0] vfs_write+0x65e/0xbb0
[ 407.973148][ C0] ? vfs_read+0x3cc/0x790
[ 407.973152][ C0] ksys_write+0xff/0x200
[ 407.973155][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 407.973158][ C0] ? rcu_is_watching+0x15/0xd0
[ 407.973162][ C0] do_syscall_64+0xbd/0xfc0
[ 407.973165][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 407.973167][ C0] RIP: 0033:0x7faed2675c5e
[ 407.973171][ 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
[ 407.973172][ C0] RSP: 002b:00007ffc741951c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 407.973174][ C0] RAX: ffffffffffffffda RBX: 0000556df0db14d0 RCX: 00007faed2675c5e
[ 407.973174][ C0] RDX: 0000000000000001 RSI: 0000556df0db14d0 RDI: 0000000000000001
[ 407.973175][ C0] RBP: 00007ffc741951d0 R08: 0000000000000000 R09: 0000000000000000
[ 407.973176][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 407.973176][ C0] R13: 0000556df0d72010 R14: 0000000000000001 R15: 0000556df0db14d0
[ 407.973182][ C0]
[ 407.973183][ C0] handlers:
[ 407.982687][ C0] [] serial8250_interrupt
[ 407.983237][ C0] Disabling IRQ #51