[ 1372.573759][ T6413] Mirror/redirect action on [ 1412.026797][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1412.027345][ C0] CPU: 0 UID: 0 PID: 6247 Comm: perl Not tainted 6.18.0-rc2-virtme #1 PREEMPT(full) [ 1412.027350][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1412.027353][ C0] Call Trace: [ 1412.027355][ C0] [ 1412.027357][ C0] dump_stack_lvl+0x82/0xc0 [ 1412.027370][ C0] __report_bad_irq+0x5f/0x1b0 [ 1412.027379][ C0] note_interrupt+0x661/0x7e0 [ 1412.027386][ C0] handle_irq_event+0x165/0x1c0 [ 1412.027395][ C0] handle_edge_irq+0x324/0x880 [ 1412.027405][ C0] __common_interrupt+0xa4/0x230 [ 1412.027415][ C0] common_interrupt+0xb9/0xe0 [ 1412.027419][ C0] [ 1412.027420][ C0] [ 1412.027424][ C0] asm_common_interrupt+0x26/0x40 [ 1412.027429][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 1412.027437][ C0] Code: 74 24 10 e8 31 bc ff fd 48 89 ef e8 59 0b 00 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 fa 41 f4 fd 65 8b 05 b3 0b 08 02 85 c0 74 0a 5b 5d c3 e8 c7 cf [ 1412.027440][ C0] RSP: 0018:ffffc90002977a88 EFLAGS: 00000206 [ 1412.027444][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 1412.027446][ C0] RDX: 0000000000000000 RSI: ffffffff97785bad RDI: 0000000000000001 [ 1412.027447][ C0] RBP: ffffffff9a06c520 R08: 0000000000000001 R09: 0000000000000001 [ 1412.027449][ C0] R10: ffffffff98623057 R11: ffff888006010970 R12: 00000000ffffffff [ 1412.027451][ C0] R13: 0000000000000001 R14: ffffffff9a06c628 R15: 00000000ffffffff [ 1412.027468][ C0] uart_write+0x220/0x920 [ 1412.027481][ C0] process_output_block+0x142/0x7b0 [ 1412.027489][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 1412.027497][ C0] n_tty_write+0x423/0x7c0 [ 1412.027499][ C0] ? _copy_from_iter+0x1d1/0x1340 [ 1412.027512][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 1412.027519][ C0] ? __init_waitqueue_head+0x150/0x150 [ 1412.027526][ C0] ? lock_acquire+0x104/0x160 [ 1412.027531][ C0] ? iterate_tty_write+0x91/0x530 [ 1412.027542][ C0] iterate_tty_write+0x220/0x530 [ 1412.027548][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1412.027555][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1412.027562][ C0] vfs_write+0xaae/0x12c0 [ 1412.027571][ C0] ? find_held_lock+0x2b/0x80 [ 1412.027575][ C0] ? kernel_write+0x6b0/0x6b0 [ 1412.027583][ C0] ? clockevents_program_event+0xf3/0x2f0 [ 1412.027599][ C0] ? clockevents_program_event+0x1e4/0x2f0 [ 1412.027607][ C0] ksys_write+0xf7/0x1d0 [ 1412.027611][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 1412.027622][ C0] do_syscall_64+0xc1/0xfd0 [ 1412.027631][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1412.027634][ C0] RIP: 0033:0x7f52c7962257 [ 1412.027638][ 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 [ 1412.027640][ C0] RSP: 002b:00007ffd298be838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1412.027643][ C0] RAX: ffffffffffffffda RBX: 000055d9adda0420 RCX: 00007f52c7962257 [ 1412.027645][ C0] RDX: 0000000000000001 RSI: 000055d9adda0420 RDI: 0000000000000001 [ 1412.027646][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1412.027648][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d9add8b600 [ 1412.027649][ C0] R13: 000055d9add6c2a0 R14: 0000000000000001 R15: 000055d9add8b600 [ 1412.027665][ C0] [ 1412.027666][ C0] handlers: [ 1412.044222][ C0] [] serial8250_interrupt [ 1412.044693][ C0] Disabling IRQ #51