[ 638.010894] irq 51: nobody cared (try booting with the "irqpoll" option) [ 638.011042] CPU: 0 UID: 0 PID: 23711 Comm: perl Not tainted 6.13.0-rc5-virtme #1 [ 638.011126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 638.011188] Call Trace: [ 638.011213] [ 638.011240] dump_stack_lvl+0x55/0x70 [ 638.011295] __report_bad_irq+0x2b/0xc0 [ 638.011332] note_interrupt+0x2cd/0x320 [ 638.011369] handle_irq_event+0x72/0x80 [ 638.011407] handle_edge_irq+0x8b/0x230 [ 638.011445] __common_interrupt+0x3c/0xb0 [ 638.011484] common_interrupt+0x80/0x90 [ 638.011522] [ 638.011545] [ 638.011571] asm_common_interrupt+0x26/0x40 [ 638.011617] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 638.011675] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 0c c2 06 48 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 638.011850] RSP: 0018:ffffa440c0527d60 EFLAGS: 00000286 [ 638.011898] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 638.011968] RDX: ffffffffb7baecdd RSI: 0000000000000282 RDI: ffffffffb951b120 [ 638.012042] RBP: ffff8d4441d70000 R08: 00000094a355e937 R09: 0000000000000001 [ 638.012118] R10: ffff8d4441ecf9f8 R11: 0000000000000000 R12: 0000000000000001 [ 638.012193] R13: ffffffffb951b120 R14: 0000000000000282 R15: ffff8d4441ecf800 [ 638.012271] ? rpm_suspend+0x1ad/0x5e0 [ 638.012312] uart_write+0xb2/0x270 [ 638.012357] n_tty_write+0x1a3/0x520 [ 638.012400] ? __pfx_woken_wake_function+0x10/0x10 [ 638.012451] file_tty_write.constprop.0+0x147/0x330 [ 638.012503] vfs_write+0x33f/0x480 [ 638.012549] ksys_write+0x66/0xe0 [ 638.012593] do_syscall_64+0x9e/0x1a0 [ 638.012636] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 638.012688] RIP: 0033:0x7fe5c0dbbb77 [ 638.012725] 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 [ 638.012911] RSP: 002b:00007ffd0f1539b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 638.012987] RAX: ffffffffffffffda RBX: 000055b674d3b0b0 RCX: 00007fe5c0dbbb77 [ 638.013061] RDX: 0000000000000001 RSI: 000055b674d3b0b0 RDI: 0000000000000001 [ 638.013135] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 638.013207] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b674d27580 [ 638.013286] R13: 000055b674d082a0 R14: 0000000000000001 R15: 000055b674d27580 [ 638.013364] [ 638.013388] handlers: [ 638.013413] [<0000000080f57e74>] serial8250_interrupt [ 638.013474] Disabling IRQ #51