[ 1762.289782][T17411] GACT probability NOT on [ 1766.846828][T17487] Mirror/redirect action on [ 1786.237869][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1786.238434][ C0] CPU: 0 UID: 0 PID: 17317 Comm: perl Not tainted 6.17.0-rc7-virtme #1 PREEMPT(full) [ 1786.238439][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1786.238442][ C0] Call Trace: [ 1786.238444][ C0] [ 1786.238447][ C0] dump_stack_lvl+0x82/0xc0 [ 1786.238457][ C0] __report_bad_irq+0x5f/0x1b0 [ 1786.238465][ C0] note_interrupt+0x661/0x7e0 [ 1786.238472][ C0] handle_irq_event+0x165/0x1c0 [ 1786.238478][ C0] handle_edge_irq+0x324/0x880 [ 1786.238488][ C0] __common_interrupt+0xa4/0x230 [ 1786.238495][ C0] common_interrupt+0xb9/0xe0 [ 1786.238500][ C0] [ 1786.238501][ C0] [ 1786.238505][ C0] asm_common_interrupt+0x26/0x40 [ 1786.238509][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 1786.238516][ C0] Code: 74 24 10 e8 01 90 02 fe 48 89 ef e8 29 df 02 fe 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 8a 12 f7 fd 65 8b 05 e3 8f 0a 02 85 c0 74 0a 5b 5d c3 e8 87 92 [ 1786.238519][ C0] RSP: 0018:ffffc9000b207a98 EFLAGS: 00000206 [ 1786.238523][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 1786.238525][ C0] RDX: 0000000000000000 RSI: ffffffffa8fc6d6b RDI: 0000000000000001 [ 1786.238527][ C0] RBP: ffffffffab84d3c0 R08: 0000000000000001 R09: 0000000000000001 [ 1786.238528][ C0] R10: ffffffffa9e14417 R11: ffff888005e30970 R12: 00000000ffffffff [ 1786.238530][ C0] R13: 0000000000000001 R14: ffffffffab84d4c8 R15: 00000000ffffffff [ 1786.238546][ C0] uart_write+0x220/0x920 [ 1786.238556][ C0] process_output_block+0x142/0x7b0 [ 1786.238562][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 1786.238570][ C0] n_tty_write+0x426/0x7c0 [ 1786.238573][ C0] ? _copy_from_iter+0x1d1/0x1340 [ 1786.238584][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 1786.238589][ C0] ? __init_waitqueue_head+0x150/0x150 [ 1786.238596][ C0] ? lock_acquire+0x104/0x160 [ 1786.238599][ C0] ? iterate_tty_write+0x91/0x530 [ 1786.238610][ C0] iterate_tty_write+0x220/0x530 [ 1786.238617][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1786.238624][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1786.238632][ C0] vfs_write+0xaae/0x12c0 [ 1786.238638][ C0] ? find_held_lock+0x2b/0x80 [ 1786.238643][ C0] ? kernel_write+0x6b0/0x6b0 [ 1786.238651][ C0] ? clockevents_program_event+0xf3/0x2f0 [ 1786.238662][ C0] ? rcu_is_watching+0x12/0xb0 [ 1786.238671][ C0] ksys_write+0xf7/0x1d0 [ 1786.238675][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 1786.238689][ C0] do_syscall_64+0xc1/0x300 [ 1786.238694][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1786.238697][ C0] RIP: 0033:0x7f7bf84bb337 [ 1786.238701][ C0] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 1786.238703][ C0] RSP: 002b:00007fffb24645e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1786.238706][ C0] RAX: ffffffffffffffda RBX: 0000564b9fbf92e0 RCX: 00007f7bf84bb337 [ 1786.238708][ C0] RDX: 0000000000000001 RSI: 0000564b9fbf92e0 RDI: 0000000000000001 [ 1786.238709][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1786.238711][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000564b9fbe4600 [ 1786.238712][ C0] R13: 0000564b9fbc52a0 R14: 0000000000000001 R15: 0000564b9fbe4600 [ 1786.238727][ C0] [ 1786.238728][ C0] handlers: [ 1786.255534][ C0] [] serial8250_interrupt [ 1786.256027][ C0] Disabling IRQ #51