[ 297.894700][ T2081] GACT probability NOT on [ 300.745416][ T2218] Mirror/redirect action on [ 365.125503][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 365.125867][ C0] CPU: 0 UID: 0 PID: 1985 Comm: perl Not tainted 6.19.0-rc7-virtme #1 PREEMPT(full) [ 365.125870][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 365.125872][ C0] Call Trace: [ 365.125874][ C0] [ 365.125875][ C0] dump_stack_lvl+0x6f/0xa0 [ 365.125885][ C0] __report_bad_irq+0x66/0x161 [ 365.125890][ C0] note_interrupt.cold+0x21/0xe7 [ 365.125892][ C0] ? serial8250_get_port+0x50/0x50 [ 365.125896][ C0] ? poll_spurious_irqs+0x140/0x140 [ 365.125903][ C0] handle_irq_event+0x166/0x1c0 [ 365.125906][ C0] handle_edge_irq+0x2ec/0x880 [ 365.125910][ C0] __common_interrupt+0xae/0x270 [ 365.125914][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0 [ 365.125917][ C0] common_interrupt+0xb0/0xf0 [ 365.125922][ C0] [ 365.125922][ C0] [ 365.125924][ C0] asm_common_interrupt+0x26/0x40 [ 365.125926][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 365.125930][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 31 43 de fd 48 89 df e8 99 94 de fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 f0 d1 d1 fd 65 8b 05 29 04 05 02 85 c0 74 12 5b [ 365.125932][ C0] RSP: 0018:ffa00000032e7a70 EFLAGS: 00000246 [ 365.125935][ C0] RAX: 0000000000000082 RBX: ffffffff8d193520 RCX: ffffffff8a101c13 [ 365.125936][ C0] RDX: ff110000051cc540 RSI: ffffffff8a9b685f RDI: ffffffff8a46b280 [ 365.125937][ C0] RBP: 0000000000000282 R08: 0000000000000000 R09: 0000000000000001 [ 365.125938][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8d193628 [ 365.125939][ C0] R13: 0000000000000001 R14: ffffffff8d193660 R15: ff1100000a06e400 [ 365.125942][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 365.125946][ C0] uart_write+0x21d/0x940 [ 365.125951][ C0] process_output_block+0x117/0x6e0 [ 365.125957][ C0] n_tty_write+0x3a8/0x8f0 [ 365.125958][ C0] ? _copy_from_iter+0x1b6/0x1580 [ 365.125964][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 365.125967][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340 [ 365.125970][ C0] ? __init_waitqueue_head+0x160/0x160 [ 365.125973][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 365.125976][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 365.125988][ C0] iterate_tty_write+0x27d/0x550 [ 365.125991][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 365.125995][ C0] file_tty_write.isra.0+0x1a2/0x240 [ 365.125997][ C0] ? redirected_tty_write+0xd0/0xd0 [ 365.125999][ C0] new_sync_write+0x308/0x6f0 [ 365.126003][ C0] ? new_sync_read+0x3bb/0x6f0 [ 365.126006][ C0] ? new_sync_read+0x6f0/0x6f0 [ 365.126008][ C0] ? generic_atomic_write_valid+0x150/0x150 [ 365.126012][ C0] ? __lock_release.isra.0+0x59/0x170 [ 365.126018][ C0] vfs_write+0x65e/0xbb0 [ 365.126020][ C0] ? vfs_read+0x3cc/0x790 [ 365.126023][ C0] ksys_write+0xff/0x200 [ 365.126026][ C0] ? __ia32_sys_read+0xc0/0xc0 [ 365.126030][ C0] ? rcu_is_watching+0x15/0xd0 [ 365.126033][ C0] do_syscall_64+0xbd/0xfc0 [ 365.126036][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 365.126038][ C0] RIP: 0033:0x7f42f0861c5e [ 365.126042][ 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 [ 365.126043][ C0] RSP: 002b:00007ffc811738b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 365.126044][ C0] RAX: ffffffffffffffda RBX: 000055ab3dd2c430 RCX: 00007f42f0861c5e [ 365.126045][ C0] RDX: 0000000000000001 RSI: 000055ab3dd2c430 RDI: 0000000000000001 [ 365.126046][ C0] RBP: 00007ffc811738c0 R08: 0000000000000000 R09: 0000000000000000 [ 365.126047][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 365.126047][ C0] R13: 000055ab3dced010 R14: 0000000000000001 R15: 000055ab3dd2c430 [ 365.126053][ C0] [ 365.126054][ C0] handlers: [ 365.135609][ C0] [] serial8250_interrupt [ 365.135877][ C0] Disabling IRQ #51