[ 427.352255][ T2216] GACT probability NOT on [ 430.102027][ T2358] Mirror/redirect action on [ 556.061571][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 556.062040][ C0] CPU: 0 UID: 0 PID: 2120 Comm: perl Not tainted 6.19.0-rc5-virtme #1 PREEMPT(full) [ 556.062045][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 556.062047][ C0] Call Trace: [ 556.062050][ C0] [ 556.062052][ C0] dump_stack_lvl+0x6f/0xa0 [ 556.062063][ C0] __report_bad_irq+0x66/0x161 [ 556.062069][ C0] note_interrupt.cold+0x21/0xe7 [ 556.062072][ C0] ? serial8250_get_port+0x50/0x50 [ 556.062078][ C0] ? poll_spurious_irqs+0x140/0x140 [ 556.062088][ C0] handle_irq_event+0x166/0x1c0 [ 556.062093][ C0] handle_edge_irq+0x2ec/0x880 [ 556.062100][ C0] __common_interrupt+0xae/0x270 [ 556.062104][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0 [ 556.062109][ C0] common_interrupt+0xb0/0xf0 [ 556.062114][ C0] [ 556.062115][ C0] [ 556.062118][ C0] asm_common_interrupt+0x26/0x40 [ 556.062121][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 556.062126][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 51 08 df fd 48 89 df e8 b9 59 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 b0 af d2 fd 65 8b 05 c9 c1 05 02 85 c0 74 12 5b [ 556.062129][ C0] RSP: 0018:ffa0000002077a70 EFLAGS: 00000246 [ 556.062133][ C0] RAX: 0000000000000082 RBX: ffffffff90390520 RCX: ffffffff8d2f2e73 [ 556.062135][ C0] RDX: ff1100000fd0c540 RSI: ffffffff8dbb5e73 RDI: ffffffff8d66b180 [ 556.062137][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001 [ 556.062139][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff90390628 [ 556.062140][ C0] R13: 0000000000000001 R14: ffffffff90390660 R15: ff11000009bcd800 [ 556.062146][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 556.062154][ C0] uart_write+0x21d/0x940 [ 556.062162][ C0] process_output_block+0x117/0x6e0 [ 556.062170][ C0] n_tty_write+0x3a8/0x8f0 [ 556.062173][ C0] ? _copy_from_iter+0x1b6/0x1580 [ 556.062182][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 556.062185][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340 [ 556.062189][ C0] ? __init_waitqueue_head+0x160/0x160 [ 556.062195][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 556.062198][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 556.062206][ C0] iterate_tty_write+0x27d/0x550 [ 556.062211][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 556.062217][ C0] file_tty_write.isra.0+0x1a2/0x240 [ 556.062221][ C0] ? redirected_tty_write+0xd0/0xd0 [ 556.062224][ C0] new_sync_write+0x308/0x6f0 [ 556.062228][ C0] ? new_sync_read+0x3bb/0x6f0 [ 556.062234][ C0] ? new_sync_read+0x6f0/0x6f0 [ 556.062236][ C0] ? generic_atomic_write_valid+0x150/0x150 [ 556.062243][ C0] ? __lock_release.isra.0+0x59/0x170 [ 556.062253][ C0] vfs_write+0x65e/0xbb0 [ 556.062256][ C0] ? vfs_read+0x3cc/0x790 [ 556.062262][ C0] ksys_write+0xff/0x200 [ 556.062267][ C0] ? __ia32_sys_read+0xc0/0xc0 [ 556.062273][ C0] ? rcu_is_watching+0x15/0xd0 [ 556.062278][ C0] do_syscall_64+0xbd/0xfc0 [ 556.062283][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 556.062286][ C0] RIP: 0033:0x7f687c50bc5e [ 556.062290][ 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 [ 556.062292][ C0] RSP: 002b:00007ffef4c39510 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 556.062295][ C0] RAX: ffffffffffffffda RBX: 000055d559414460 RCX: 00007f687c50bc5e [ 556.062296][ C0] RDX: 0000000000000001 RSI: 000055d559414460 RDI: 0000000000000001 [ 556.062298][ C0] RBP: 00007ffef4c39520 R08: 0000000000000000 R09: 0000000000000000 [ 556.062299][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 556.062300][ C0] R13: 000055d5593d5010 R14: 0000000000000001 R15: 000055d559414460 [ 556.062312][ C0] [ 556.062313][ C0] handlers: [ 556.072545][ C0] [] serial8250_interrupt [ 556.073088][ C0] Disabling IRQ #51