[ 617.998150][T17659] Mirror/redirect action on [ 621.408928][T17880] tc (17880) used greatest stack depth: 24080 bytes left [ 638.944851][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 638.945147][ C0] CPU: 0 UID: 0 PID: 17397 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(full) [ 638.945151][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 638.945152][ C0] Call Trace: [ 638.945154][ C0] [ 638.945156][ C0] dump_stack_lvl+0x6f/0xa0 [ 638.945165][ C0] __report_bad_irq+0x66/0x161 [ 638.945169][ C0] note_interrupt.cold+0x21/0xe7 [ 638.945171][ C0] ? serial8250_get_port+0x50/0x50 [ 638.945175][ C0] ? poll_spurious_irqs+0x140/0x140 [ 638.945182][ C0] handle_irq_event+0x166/0x1c0 [ 638.945185][ C0] handle_edge_irq+0x2ec/0x880 [ 638.945189][ C0] __common_interrupt+0xae/0x270 [ 638.945192][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0 [ 638.945196][ C0] common_interrupt+0xc4/0x100 [ 638.945199][ C0] [ 638.945200][ C0] [ 638.945202][ C0] asm_common_interrupt+0x26/0x40 [ 638.945204][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 638.945208][ 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 [ 638.945210][ C0] RSP: 0018:ffa000000ae6fa70 EFLAGS: 00000246 [ 638.945213][ C0] RAX: 0000000000000082 RBX: ffffffffaf573860 RCX: ffffffffac496e63 [ 638.945215][ C0] RDX: ff11000011934540 RSI: ffffffffacda9a9f RDI: ffffffffac867200 [ 638.945216][ C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001 [ 638.945217][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffaf573968 [ 638.945217][ C0] R13: 0000000000000001 R14: ffffffffaf5739a0 R15: ff11000005c82800 [ 638.945221][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 638.945225][ C0] uart_write+0x21d/0x940 [ 638.945229][ C0] process_output_block+0x117/0x6e0 [ 638.945235][ C0] n_tty_write+0x3a9/0x8d0 [ 638.945237][ C0] ? _copy_from_iter+0x1b6/0x1580 [ 638.945242][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 638.945244][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340 [ 638.945247][ C0] ? __init_waitqueue_head+0x160/0x160 [ 638.945251][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 638.945254][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 638.945258][ C0] iterate_tty_write+0x27d/0x550 [ 638.945260][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 638.945264][ C0] file_tty_write.isra.0+0x1a2/0x240 [ 638.945266][ C0] ? redirected_tty_write+0xd0/0xd0 [ 638.945268][ C0] new_sync_write+0x308/0x6f0 [ 638.945271][ C0] ? new_sync_read+0x3bb/0x6f0 [ 638.945274][ C0] ? new_sync_read+0x6f0/0x6f0 [ 638.945276][ C0] ? generic_atomic_write_valid+0x150/0x150 [ 638.945280][ C0] ? __lock_release.isra.0+0x59/0x170 [ 638.945285][ C0] vfs_write+0x65e/0xbb0 [ 638.945287][ C0] ? vfs_read+0x3cc/0x790 [ 638.945291][ C0] ksys_write+0xff/0x200 [ 638.945293][ C0] ? __ia32_sys_read+0xc0/0xc0 [ 638.945297][ C0] ? rcu_is_watching+0x15/0xd0 [ 638.945300][ C0] do_syscall_64+0xbd/0xfc0 [ 638.945304][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 638.945306][ C0] RIP: 0033:0x7f30bb1c8c5e [ 638.945310][ 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 [ 638.945311][ C0] RSP: 002b:00007fff0cb1ab30 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 638.945312][ C0] RAX: ffffffffffffffda RBX: 000055a1d7767490 RCX: 00007f30bb1c8c5e [ 638.945313][ C0] RDX: 0000000000000001 RSI: 000055a1d7767490 RDI: 0000000000000001 [ 638.945314][ C0] RBP: 00007fff0cb1ab40 R08: 0000000000000000 R09: 0000000000000000 [ 638.945315][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 638.945315][ C0] R13: 000055a1d7728010 R14: 0000000000000001 R15: 000055a1d7767490 [ 638.945321][ C0] [ 638.945322][ C0] handlers: [ 638.954446][ C0] [] serial8250_interrupt [ 638.954709][ C0] Disabling IRQ #51