[ 1059.395328][ T7846] Mirror/redirect action on [ 1085.154280][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1085.154906][ C0] CPU: 0 UID: 0 PID: 7685 Comm: perl Not tainted 6.18.0-rc6-virtme #1 PREEMPT(full) [ 1085.154913][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1085.154916][ C0] Call Trace: [ 1085.154918][ C0] [ 1085.154921][ C0] dump_stack_lvl+0x82/0xc0 [ 1085.154944][ C0] __report_bad_irq+0x5f/0x1b0 [ 1085.154953][ C0] note_interrupt+0x661/0x7e0 [ 1085.154961][ C0] handle_irq_event+0x165/0x1c0 [ 1085.154969][ C0] handle_edge_irq+0x324/0x880 [ 1085.154979][ C0] __common_interrupt+0xa4/0x230 [ 1085.154989][ C0] common_interrupt+0xb9/0xe0 [ 1085.154994][ C0] [ 1085.154996][ C0] [ 1085.155000][ C0] asm_common_interrupt+0x26/0x40 [ 1085.155009][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 1085.155019][ C0] Code: 74 24 10 e8 f1 48 ff fd 48 89 ef e8 19 98 ff fd 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 aa d0 f3 fd 65 8b 05 b3 cb 07 02 85 c0 74 0a 5b 5d c3 e8 f7 5b [ 1085.155022][ C0] RSP: 0018:ffffc9000a287a88 EFLAGS: 00000206 [ 1085.155029][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 1085.155031][ C0] RDX: 0000000000000000 RSI: ffffffff9c586c48 RDI: 0000000000000001 [ 1085.155033][ C0] RBP: ffffffff9ee6e560 R08: 0000000000000001 R09: 0000000000000001 [ 1085.155035][ C0] R10: ffffffff9d424057 R11: ffff888005860970 R12: 00000000ffffffff [ 1085.155037][ C0] R13: 0000000000000001 R14: ffffffff9ee6e668 R15: 00000000ffffffff [ 1085.155054][ C0] uart_write+0x220/0x920 [ 1085.155071][ C0] process_output_block+0x142/0x7b0 [ 1085.155078][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 1085.155086][ C0] n_tty_write+0x423/0x7c0 [ 1085.155089][ C0] ? _copy_from_iter+0x1d1/0x1340 [ 1085.155101][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 1085.155108][ C0] ? __init_waitqueue_head+0x150/0x150 [ 1085.155117][ C0] ? lock_acquire+0x104/0x160 [ 1085.155122][ C0] ? iterate_tty_write+0x91/0x530 [ 1085.155132][ C0] iterate_tty_write+0x220/0x530 [ 1085.155139][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1085.155146][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1085.155154][ C0] vfs_write+0xaae/0x12c0 [ 1085.155163][ C0] ? find_held_lock+0x2b/0x80 [ 1085.155167][ C0] ? kernel_write+0x6b0/0x6b0 [ 1085.155175][ C0] ? clockevents_program_event+0xf3/0x2f0 [ 1085.155189][ C0] ? clockevents_program_event+0x1e4/0x2f0 [ 1085.155197][ C0] ksys_write+0xf7/0x1d0 [ 1085.155202][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 1085.155214][ C0] do_syscall_64+0xc1/0xfd0 [ 1085.155221][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1085.155224][ C0] RIP: 0033:0x7fac9c6bd257 [ 1085.155229][ 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 [ 1085.155231][ C0] RSP: 002b:00007ffd06568438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1085.155234][ C0] RAX: ffffffffffffffda RBX: 000055acee1032e0 RCX: 00007fac9c6bd257 [ 1085.155236][ C0] RDX: 0000000000000001 RSI: 000055acee1032e0 RDI: 0000000000000001 [ 1085.155237][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1085.155239][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055acee0ee600 [ 1085.155240][ C0] R13: 000055acee0cf2a0 R14: 0000000000000001 R15: 000055acee0ee600 [ 1085.155256][ C0] [ 1085.155258][ C0] handlers: [ 1085.172816][ C0] [] serial8250_interrupt [ 1085.173332][ C0] Disabling IRQ #51