[ 267.541987][ T1246] GACT probability NOT on [ 269.450012][ T1369] tc (1369) used greatest stack depth: 24272 bytes left [ 270.225284][ T1418] Mirror/redirect action on [ 273.730962][ T1622] tc (1622) used greatest stack depth: 23888 bytes left [ 321.088718][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 321.089048][ C0] CPU: 0 UID: 0 PID: 1151 Comm: perl Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) [ 321.089052][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 321.089053][ C0] Call Trace: [ 321.089055][ C0] [ 321.089056][ C0] dump_stack_lvl+0x6f/0xa0 [ 321.089066][ C0] __report_bad_irq+0x66/0x161 [ 321.089071][ C0] note_interrupt.cold+0x21/0xe7 [ 321.089073][ C0] ? serial8250_get_port+0x50/0x50 [ 321.089077][ C0] ? poll_spurious_irqs+0x140/0x140 [ 321.089083][ C0] handle_irq_event+0x166/0x1c0 [ 321.089086][ C0] handle_edge_irq+0x2ec/0x880 [ 321.089091][ C0] __common_interrupt+0xae/0x270 [ 321.089094][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0 [ 321.089098][ C0] common_interrupt+0xb0/0xf0 [ 321.089103][ C0] [ 321.089103][ C0] [ 321.089105][ C0] asm_common_interrupt+0x26/0x40 [ 321.089107][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 321.089111][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 51 87 df fd 48 89 df e8 b9 d8 df fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 2e d3 fd 65 8b 05 c9 f1 05 02 85 c0 74 12 5b [ 321.089113][ C0] RSP: 0018:ffa0000002557a70 EFLAGS: 00000246 [ 321.089116][ C0] RAX: 0000000000000082 RBX: ffffffff8878b520 RCX: ffffffff856eae73 [ 321.089117][ C0] RDX: ff11000009294540 RSI: ffffffff85fb3844 RDI: ffffffff85a6ad00 [ 321.089118][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001 [ 321.089119][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8878b628 [ 321.089120][ C0] R13: 0000000000000001 R14: ffffffff8878b660 R15: ff11000009529c00 [ 321.089123][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 321.089128][ C0] uart_write+0x21d/0x940 [ 321.089133][ C0] process_output_block+0x117/0x6e0 [ 321.089138][ C0] n_tty_write+0x3a8/0x8f0 [ 321.089140][ C0] ? _copy_from_iter+0x1b6/0x1580 [ 321.089145][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 321.089148][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340 [ 321.089150][ C0] ? __init_waitqueue_head+0x160/0x160 [ 321.089154][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 321.089156][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 321.089161][ C0] iterate_tty_write+0x27d/0x550 [ 321.089164][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 321.089167][ C0] file_tty_write.isra.0+0x1a2/0x240 [ 321.089169][ C0] ? redirected_tty_write+0xd0/0xd0 [ 321.089171][ C0] new_sync_write+0x308/0x6f0 [ 321.089174][ C0] ? new_sync_read+0x3bb/0x6f0 [ 321.089177][ C0] ? new_sync_read+0x6f0/0x6f0 [ 321.089179][ C0] ? generic_atomic_write_valid+0x150/0x150 [ 321.089183][ C0] ? __lock_release.isra.0+0x59/0x170 [ 321.089188][ C0] vfs_write+0x65e/0xbb0 [ 321.089191][ C0] ? vfs_read+0x3cc/0x790 [ 321.089194][ C0] ksys_write+0xff/0x200 [ 321.089197][ C0] ? __ia32_sys_read+0xc0/0xc0 [ 321.089200][ C0] ? rcu_is_watching+0x15/0xd0 [ 321.089204][ C0] do_syscall_64+0xbd/0xfc0 [ 321.089207][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 321.089208][ C0] RIP: 0033:0x7fa4a454dc5e [ 321.089211][ 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 [ 321.089212][ C0] RSP: 002b:00007ffc076a9420 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 321.089214][ C0] RAX: ffffffffffffffda RBX: 000055ae7f5433b0 RCX: 00007fa4a454dc5e [ 321.089215][ C0] RDX: 0000000000000001 RSI: 000055ae7f5433b0 RDI: 0000000000000001 [ 321.089216][ C0] RBP: 00007ffc076a9430 R08: 0000000000000000 R09: 0000000000000000 [ 321.089216][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 321.089217][ C0] R13: 000055ae7f504010 R14: 0000000000000001 R15: 000055ae7f5433b0 [ 321.089223][ C0] [ 321.089224][ C0] handlers: [ 321.098277][ C0] [] serial8250_interrupt [ 321.098674][ C0] Disabling IRQ #51