[ 293.267788][ T4619] Mirror/redirect action on
[ 323.509470][ C0] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1096053853 wd_nsec: 1096053461
[ 426.512568][ C0] irq 51: nobody cared (try booting with the "irqpoll" option)
[ 426.512900][ C0] CPU: 0 UID: 0 PID: 4356 Comm: perl Not tainted 6.19.0-rc8-virtme #1 PREEMPT(full)
[ 426.512904][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 426.512905][ C0] Call Trace:
[ 426.512907][ C0]
[ 426.512908][ C0] dump_stack_lvl+0x6f/0xa0
[ 426.512918][ C0] __report_bad_irq+0x66/0x161
[ 426.512923][ C0] note_interrupt.cold+0x21/0xe7
[ 426.512925][ C0] ? serial8250_get_port+0x50/0x50
[ 426.512929][ C0] ? poll_spurious_irqs+0x140/0x140
[ 426.512936][ C0] handle_irq_event+0x166/0x1c0
[ 426.512939][ C0] handle_edge_irq+0x2ec/0x880
[ 426.512943][ C0] __common_interrupt+0xae/0x270
[ 426.512947][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0
[ 426.512949][ C0] common_interrupt+0xb0/0xf0
[ 426.512954][ C0]
[ 426.512955][ C0]
[ 426.512956][ C0] asm_common_interrupt+0x26/0x40
[ 426.512959][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80
[ 426.512963][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 b1 83 de fd 48 89 df e8 19 d5 de fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 11 d2 fd 65 8b 05 29 44 05 02 85 c0 74 12 5b
[ 426.512965][ C0] RSP: 0018:ffa0000009ddfa70 EFLAGS: 00000246
[ 426.512968][ C0] RAX: 0000000000000082 RBX: ffffffffb9993520 RCX: ffffffffb68fdc13
[ 426.512969][ C0] RDX: ff1100000be54540 RSI: ffffffffb71b6b31 RDI: ffffffffb6c6b380
[ 426.512970][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001
[ 426.512971][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffb9993628
[ 426.512972][ C0] R13: 0000000000000001 R14: ffffffffb9993660 R15: ff1100000963a800
[ 426.512975][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 426.512979][ C0] uart_write+0x21d/0x940
[ 426.512984][ C0] process_output_block+0x117/0x6e0
[ 426.512989][ C0] n_tty_write+0x3a8/0x8f0
[ 426.512991][ C0] ? _copy_from_iter+0x1b6/0x1580
[ 426.512997][ C0] ? n_tty_receive_signal_char+0x110/0x110
[ 426.512999][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340
[ 426.513002][ C0] ? __init_waitqueue_head+0x160/0x160
[ 426.513005][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 426.513008][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 426.513012][ C0] iterate_tty_write+0x27d/0x550
[ 426.513015][ C0] ? tty_ldisc_ref_wait+0x28/0x80
[ 426.513019][ C0] file_tty_write.isra.0+0x1a2/0x240
[ 426.513021][ C0] ? redirected_tty_write+0xd0/0xd0
[ 426.513023][ C0] new_sync_write+0x308/0x6f0
[ 426.513026][ C0] ? new_sync_read+0x3bb/0x6f0
[ 426.513030][ C0] ? new_sync_read+0x6f0/0x6f0
[ 426.513031][ C0] ? generic_atomic_write_valid+0x150/0x150
[ 426.513035][ C0] ? __lock_release.isra.0+0x59/0x170
[ 426.513041][ C0] vfs_write+0x65e/0xbb0
[ 426.513043][ C0] ? vfs_read+0x3cc/0x790
[ 426.513046][ C0] ksys_write+0xff/0x200
[ 426.513050][ C0] ? __ia32_sys_read+0xc0/0xc0
[ 426.513053][ C0] ? rcu_is_watching+0x15/0xd0
[ 426.513057][ C0] do_syscall_64+0xbd/0xfc0
[ 426.513059][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 426.513061][ C0] RIP: 0033:0x7fdbb215cc5e
[ 426.513065][ 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
[ 426.513066][ C0] RSP: 002b:00007fff46d6d9e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 426.513067][ C0] RAX: ffffffffffffffda RBX: 000056257380e3a0 RCX: 00007fdbb215cc5e
[ 426.513068][ C0] RDX: 0000000000000001 RSI: 000056257380e3a0 RDI: 0000000000000001
[ 426.513069][ C0] RBP: 00007fff46d6d9f0 R08: 0000000000000000 R09: 0000000000000000
[ 426.513070][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[ 426.513070][ C0] R13: 00005625737cf010 R14: 0000000000000001 R15: 000056257380e3a0
[ 426.513076][ C0]
[ 426.513077][ C0] handlers:
[ 426.522730][ C0] [] serial8250_interrupt
[ 426.523020][ C0] Disabling IRQ #51