[ 266.245212][ T1248] GACT probability NOT on [ 268.815591][ T1421] Mirror/redirect action on [ 288.742596][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 288.742965][ C0] CPU: 0 UID: 0 PID: 1153 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(full) [ 288.742969][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.742970][ C0] Call Trace: [ 288.742972][ C0] [ 288.742973][ C0] dump_stack_lvl+0x6f/0xa0 [ 288.742982][ C0] __report_bad_irq+0x66/0x161 [ 288.742987][ C0] note_interrupt.cold+0x21/0xe7 [ 288.742989][ C0] ? serial8250_get_port+0x50/0x50 [ 288.742993][ C0] ? poll_spurious_irqs+0x140/0x140 [ 288.742999][ C0] handle_irq_event+0x166/0x1c0 [ 288.743002][ C0] handle_edge_irq+0x2ec/0x880 [ 288.743006][ C0] __common_interrupt+0xae/0x270 [ 288.743009][ C0] ? __sysvec_apic_timer_interrupt+0x15f/0x3d0 [ 288.743013][ C0] common_interrupt+0xc4/0x100 [ 288.743017][ C0] [ 288.743017][ C0] [ 288.743019][ C0] asm_common_interrupt+0x26/0x40 [ 288.743021][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x36/0x80 [ 288.743024][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 72 e3 fd 48 89 df e8 c9 bd e3 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 30 4b d7 fd 65 8b 05 d9 b1 09 02 85 c0 74 12 5b [ 288.743026][ C0] RSP: 0018:ffa00000025a7a70 EFLAGS: 00000246 [ 288.743029][ C0] RAX: 0000000000000082 RBX: ffffffffa2773860 RCX: ffffffff9f697e63 [ 288.743030][ C0] RDX: ff1100000501a2c0 RSI: ffffffff9ffa9b05 RDI: ffffffff9fa67200 [ 288.743031][ C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001 [ 288.743032][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffa2773968 [ 288.743033][ C0] R13: 0000000000000001 R14: ffffffffa27739a0 R15: ff11000008fff000 [ 288.743044][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 288.743049][ C0] uart_write+0x21d/0x940 [ 288.743054][ C0] process_output_block+0x117/0x6e0 [ 288.743058][ C0] n_tty_write+0x3a9/0x8d0 [ 288.743060][ C0] ? _copy_from_iter+0x1b6/0x1580 [ 288.743066][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 288.743068][ C0] ? _mutex_trylock_nest_lock+0x21a/0x340 [ 288.743071][ C0] ? __init_waitqueue_head+0x160/0x160 [ 288.743075][ C0] ? lock_acquire.part.0+0xbc/0x260 [ 288.743078][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 288.743082][ C0] iterate_tty_write+0x27d/0x550 [ 288.743085][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 288.743088][ C0] file_tty_write.isra.0+0x1a2/0x240 [ 288.743090][ C0] ? redirected_tty_write+0xd0/0xd0 [ 288.743092][ C0] new_sync_write+0x308/0x6f0 [ 288.743095][ C0] ? new_sync_read+0x3bb/0x6f0 [ 288.743098][ C0] ? new_sync_read+0x6f0/0x6f0 [ 288.743100][ C0] ? generic_atomic_write_valid+0x150/0x150 [ 288.743103][ C0] ? __lock_release.isra.0+0x59/0x170 [ 288.743109][ C0] vfs_write+0x65e/0xbb0 [ 288.743111][ C0] ? vfs_read+0x3cc/0x790 [ 288.743114][ C0] ksys_write+0xff/0x200 [ 288.743117][ C0] ? __ia32_sys_read+0xc0/0xc0 [ 288.743120][ C0] ? rcu_is_watching+0x15/0xd0 [ 288.743123][ C0] do_syscall_64+0xbd/0xfc0 [ 288.743128][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 288.743129][ C0] RIP: 0033:0x7f2871b89c5e [ 288.743133][ 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 [ 288.743134][ C0] RSP: 002b:00007ffd2d7ff540 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 288.743136][ C0] RAX: ffffffffffffffda RBX: 000055ad8df62430 RCX: 00007f2871b89c5e [ 288.743136][ C0] RDX: 0000000000000001 RSI: 000055ad8df62430 RDI: 0000000000000001 [ 288.743137][ C0] RBP: 00007ffd2d7ff550 R08: 0000000000000000 R09: 0000000000000000 [ 288.743138][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 288.743138][ C0] R13: 000055ad8df23010 R14: 0000000000000001 R15: 000055ad8df62430 [ 288.743144][ C0] [ 288.743145][ C0] handlers: [ 288.752235][ C0] [] serial8250_interrupt [ 288.752783][ C0] Disabling IRQ #51