[ 1842.700362][T17573] Mirror/redirect action on [ 1872.882814][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1872.883394][ C0] CPU: 0 UID: 0 PID: 17412 Comm: perl Not tainted 6.16.0-virtme #1 PREEMPT(full) [ 1872.883400][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1872.883402][ C0] Call Trace: [ 1872.883405][ C0] [ 1872.883407][ C0] dump_stack_lvl+0x82/0xc0 [ 1872.883420][ C0] __report_bad_irq+0x5f/0x1b0 [ 1872.883430][ C0] note_interrupt+0x661/0x7e0 [ 1872.883437][ C0] handle_irq_event+0x165/0x1c0 [ 1872.883445][ C0] handle_edge_irq+0x324/0x880 [ 1872.883455][ C0] __common_interrupt+0xaa/0x1c0 [ 1872.883463][ C0] common_interrupt+0xb9/0xe0 [ 1872.883469][ C0] [ 1872.883470][ C0] [ 1872.883474][ C0] asm_common_interrupt+0x26/0x40 [ 1872.883479][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x70 [ 1872.883487][ C0] Code: 74 24 10 e8 31 ea 03 fe 48 89 ef e8 59 39 04 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 9a 6d f8 fd 65 8b 05 13 ac 0b 02 85 c0 74 0a 5b 5d c3 e8 d7 ee [ 1872.883490][ C0] RSP: 0018:ffffc9000734fa98 EFLAGS: 00000206 [ 1872.883495][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040 [ 1872.883497][ C0] RDX: 0000000000000000 RSI: ffffffff9a1c57c3 RDI: 0000000000000001 [ 1872.883499][ C0] RBP: ffffffff9ca48300 R08: 0000000000000001 R09: 0000000000000001 [ 1872.883501][ C0] R10: ffffffff9b011a17 R11: ffff888005fc0970 R12: 00000000ffffffff [ 1872.883503][ C0] R13: 0000000000000001 R14: ffffffff9ca48408 R15: 00000000ffffffff [ 1872.883520][ C0] uart_write+0x220/0x920 [ 1872.883531][ C0] process_output_block+0x142/0x7b0 [ 1872.883537][ C0] ? _raw_spin_unlock_irqrestore+0x59/0x70 [ 1872.883544][ C0] n_tty_write+0x426/0x7c0 [ 1872.883547][ C0] ? _copy_from_iter+0x1d1/0x12e0 [ 1872.883561][ C0] ? n_tty_receive_signal_char+0x110/0x110 [ 1872.883567][ C0] ? __init_waitqueue_head+0x150/0x150 [ 1872.883575][ C0] ? lock_acquire+0x104/0x160 [ 1872.883579][ C0] ? iterate_tty_write+0x91/0x530 [ 1872.883591][ C0] iterate_tty_write+0x220/0x530 [ 1872.883598][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1872.883605][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1872.883613][ C0] vfs_write+0xaae/0x1200 [ 1872.883620][ C0] ? find_held_lock+0x2b/0x80 [ 1872.883625][ C0] ? kernel_write+0x6b0/0x6b0 [ 1872.883633][ C0] ? clockevents_program_event+0xf3/0x2f0 [ 1872.883645][ C0] ? rcu_is_watching+0x12/0xb0 [ 1872.883655][ C0] ksys_write+0xf7/0x1d0 [ 1872.883659][ C0] ? __ia32_sys_read+0xb0/0xb0 [ 1872.883670][ C0] do_syscall_64+0xc1/0x370 [ 1872.883676][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1872.883679][ C0] RIP: 0033:0x7fe64ae39337 [ 1872.883684][ 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 [ 1872.883686][ C0] RSP: 002b:00007ffd0ac91ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1872.883689][ C0] RAX: ffffffffffffffda RBX: 00005610f333d2b0 RCX: 00007fe64ae39337 [ 1872.883691][ C0] RDX: 0000000000000001 RSI: 00005610f333d2b0 RDI: 0000000000000001 [ 1872.883692][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1872.883694][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005610f33285e0 [ 1872.883695][ C0] R13: 00005610f33092a0 R14: 0000000000000001 R15: 00005610f33285e0 [ 1872.883710][ C0] [ 1872.883711][ C0] handlers: [ 1872.900066][ C0] [] serial8250_interrupt [ 1872.900908][ C0] Disabling IRQ #51 [ 1885.601095][ T51] sched: DL replenish lagged too much