[ 597.510479][T17675] Mirror/redirect action on [ 597.525924][T17674] tc (17674) used greatest stack depth: 23792 bytes left [ 600.860714][T17895] tc (17895) used greatest stack depth: 23440 bytes left [ 617.610314][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 617.610639][ C0] CPU: 0 UID: 0 PID: 17403 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(full) [ 617.610643][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 617.610645][ C0] Call Trace: [ 617.610646][ C0] [ 617.610648][ C0] dump_stack_lvl+0x6f/0xa0 [ 617.610656][ C0] __report_bad_irq+0x66/0x161 [ 617.610661][ C0] note_interrupt.cold+0x21/0xe7 [ 617.610663][ C0] ? serial8250_get_port+0x50/0x50 [ 617.610667][ C0] ? poll_spurious_irqs+0x140/0x140 [ 617.610674][ C0] handle_irq_event+0x166/0x1c0 [ 617.610677][ C0] handle_edge_irq+0x2ec/0x880 [ 617.610681][ C0] __common_interrupt+0xae/0x270 [ 617.610685][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0 [ 617.610688][ C0] common_interrupt+0xc4/0x100 [ 617.610692][ C0] [ 617.610693][ C0] [ 617.610694][ C0] asm_common_interrupt+0x26/0x40 [ 617.610696][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 617.610700][ 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 [ 617.610702][ C0] RSP: 0018:ffa000000475fa70 EFLAGS: 00000246 [ 617.610705][ C0] RAX: 0000000000000082 RBX: ffffffffadd73860 RCX: ffffffffaac96e63 [ 617.610706][ C0] RDX: ff11000017270040 RSI: ffffffffab5a9aaa RDI: ffffffffab067200 [ 617.610707][ C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001 [ 617.610708][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffadd73968 [ 617.610709][ C0] R13: 0000000000000001 R14: ffffffffadd739a0 R15: ff1100000249f000 [ 617.610712][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 617.610716][ C0] uart_write+0x21d/0x940 [ 617.610721][ C0] process_output_block+0x117/0x6e0 [ 617.610726][ C0] n_tty_write+0x3a9/0x8d0 [ 617.610728][ C0] ? _copy_from_iter+0x1b6/0x1580 [ 617.610734][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 617.610736][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340 [ 617.610738][ C0] ? __init_waitqueue_head+0x160/0x160 [ 617.610742][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 617.610745][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 617.610749][ C0] iterate_tty_write+0x27d/0x550 [ 617.610752][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 617.610756][ C0] file_tty_write.isra.0+0x1a2/0x240 [ 617.610758][ C0] ? redirected_tty_write+0xd0/0xd0 [ 617.610760][ C0] new_sync_write+0x308/0x6f0 [ 617.610763][ C0] ? new_sync_read+0x3bb/0x6f0 [ 617.610766][ C0] ? new_sync_read+0x6f0/0x6f0 [ 617.610768][ C0] ? generic_atomic_write_valid+0x150/0x150 [ 617.610772][ C0] ? __lock_release.isra.0+0x59/0x170 [ 617.610777][ C0] vfs_write+0x65e/0xbb0 [ 617.610779][ C0] ? vfs_read+0x3cc/0x790 [ 617.610783][ C0] ksys_write+0xff/0x200 [ 617.610785][ C0] ? __ia32_sys_read+0xc0/0xc0 [ 617.610789][ C0] ? rcu_is_watching+0x15/0xd0 [ 617.610792][ C0] do_syscall_64+0xbd/0xfc0 [ 617.610797][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 617.610798][ C0] RIP: 0033:0x7f2bc457ac5e [ 617.610802][ 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 [ 617.610803][ C0] RSP: 002b:00007fffceeb4e20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 617.610805][ C0] RAX: ffffffffffffffda RBX: 00005572925cc360 RCX: 00007f2bc457ac5e [ 617.610806][ C0] RDX: 0000000000000001 RSI: 00005572925cc360 RDI: 0000000000000001 [ 617.610806][ C0] RBP: 00007fffceeb4e30 R08: 0000000000000000 R09: 0000000000000000 [ 617.610807][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 617.610807][ C0] R13: 000055729258d010 R14: 0000000000000001 R15: 00005572925cc360 [ 617.610813][ C0] [ 617.610814][ C0] handlers: [ 617.620180][ C0] [] serial8250_interrupt [ 617.620466][ C0] Disabling IRQ #51