[ 916.700743][T10785] Mirror/redirect action on [ 993.428054][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 993.428497][ C0] CPU: 0 UID: 0 PID: 10609 Comm: perl Not tainted 6.13.0-rc5-virtme #1 [ 993.428815][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 993.429062][ C0] Call Trace: [ 993.429214][ C0] [ 993.429318][ C0] dump_stack_lvl+0x82/0xd0 [ 993.429536][ C0] __report_bad_irq+0x5f/0x180 [ 993.429724][ C0] note_interrupt+0x66d/0x7f0 [ 993.429918][ C0] handle_irq_event+0x16d/0x1c0 [ 993.430106][ C0] handle_edge_irq+0x1fa/0xb60 [ 993.430292][ C0] __common_interrupt+0x82/0x170 [ 993.430489][ C0] common_interrupt+0x81/0xa0 [ 993.430673][ C0] [ 993.430770][ C0] [ 993.430865][ C0] asm_common_interrupt+0x26/0x40 [ 993.431064][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 993.431363][ C0] Code: 10 e8 11 eb 8b fd 48 89 ef e8 d9 5f 8c fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 75 d4 f3 4c <74> 0e 5b 5d c3 cc cc cc cc e8 bf a8 b1 fd eb dc 0f 1f 44 00 00 5b [ 993.432007][ C0] RSP: 0018:ffffc90000af7aa0 EFLAGS: 00000286 [ 993.432238][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff6c8494e [ 993.432521][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb30ff0a1 [ 993.432794][ C0] RBP: ffffffffb6ceb800 R08: 0000000000000001 R09: fffffbfff6c7ffef [ 993.433077][ C0] R10: ffffffffb63fff7f R11: ffff88800cbd0040 R12: 00000000ffffffff [ 993.433354][ C0] R13: 0000000000000001 R14: ffffffffb6ceb908 R15: 00000000ffffffff [ 993.433656][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 993.433899][ C0] uart_write+0x220/0x920 [ 993.434046][ C0] process_output_block+0x13e/0x790 [ 993.434225][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 993.434464][ C0] ? _raw_spin_unlock_irqrestore+0x43/0x70 [ 993.434707][ C0] n_tty_write+0x40c/0x790 [ 993.434903][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 993.435098][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 993.435280][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 993.435467][ C0] ? lock_acquire+0x32/0xc0 [ 993.435663][ C0] ? iterate_tty_write+0x8f/0x540 [ 993.435850][ C0] iterate_tty_write+0x222/0x540 [ 993.436048][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 993.436231][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 993.436423][ C0] vfs_write+0xa81/0x11e0 [ 993.436574][ C0] ? __pfx___lock_release+0x10/0x10 [ 993.436757][ C0] ? trace_lock_acquire+0x14c/0x1f0 [ 993.436948][ C0] ? lock_acquire+0x32/0xc0 [ 993.437131][ C0] ? __pfx_vfs_write+0x10/0x10 [ 993.437316][ C0] ? trace_rseq_update+0xe7/0x150 [ 993.437509][ C0] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 993.437747][ C0] ksys_write+0xf8/0x1d0 [ 993.437889][ C0] ? __pfx_ksys_write+0x10/0x10 [ 993.438079][ C0] do_syscall_64+0xc1/0x1d0 [ 993.438260][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 993.438486][ C0] RIP: 0033:0x7f5a8691ab77 [ 993.438670][ C0] Code: 0b 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 [ 993.439300][ C0] RSP: 002b:00007ffc7cca3f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 993.439586][ C0] RAX: ffffffffffffffda RBX: 000055c79c8272b0 RCX: 00007f5a8691ab77 [ 993.439853][ C0] RDX: 0000000000000001 RSI: 000055c79c8272b0 RDI: 0000000000000001 [ 993.440129][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 993.440408][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c79c8125e0 [ 993.440694][ C0] R13: 000055c79c7f32a0 R14: 0000000000000001 R15: 000055c79c8125e0 [ 993.440992][ C0] [ 993.441141][ C0] handlers: [ 993.441295][ C0] [] serial8250_interrupt [ 993.441746][ C0] Disabling IRQ #51