[ 437.865165] irq 51: nobody cared (try booting with the "irqpoll" option) [ 437.865294] CPU: 0 UID: 0 PID: 20012 Comm: perl Not tainted 6.12.0-rc7-virtme #1 [ 437.865358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 437.865409] Call Trace: [ 437.865428] [ 437.865452] dump_stack_lvl+0x55/0x70 [ 437.865493] __report_bad_irq+0x2b/0xc0 [ 437.865530] note_interrupt+0x2a7/0x2f0 [ 437.865563] handle_irq_event+0x72/0x80 [ 437.865597] handle_edge_irq+0x8b/0x230 [ 437.865630] __common_interrupt+0x3c/0xb0 [ 437.865664] common_interrupt+0x80/0x90 [ 437.865700] [ 437.865717] [ 437.865736] asm_common_interrupt+0x26/0x40 [ 437.865769] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 437.865812] 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 bc 17 a8 52 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 437.865943] RSP: 0018:ffffc1ba8075fd60 EFLAGS: 00000286 [ 437.865985] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 437.866045] RDX: ffffffffad19df1d RSI: 0000000000000282 RDI: ffffffffaeb0c120 [ 437.866105] RBP: ffff9d00c1eac000 R08: 00000066072be807 R09: 0000000000000001 [ 437.866159] R10: ffff9d00c20181f8 R11: 0000000000000000 R12: 0000000000000001 [ 437.866213] R13: ffffffffaeb0c120 R14: 0000000000000282 R15: ffff9d00c2018000 [ 437.866273] ? rpm_suspend+0x1ad/0x5e0 [ 437.866312] uart_write+0xb2/0x270 [ 437.866352] n_tty_write+0x1a3/0x520 [ 437.866390] ? __pfx_woken_wake_function+0x10/0x10 [ 437.866436] file_tty_write.constprop.0+0x147/0x330 [ 437.866478] vfs_write+0x33f/0x480 [ 437.866516] ksys_write+0x63/0xe0 [ 437.866550] do_syscall_64+0x9e/0x1a0 [ 437.866582] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 437.866624] RIP: 0033:0x7f0273060957 [ 437.866658] 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 [ 437.866789] RSP: 002b:00007ffd7772ea68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 437.866848] RAX: ffffffffffffffda RBX: 0000560ae21681f0 RCX: 00007f0273060957 [ 437.866903] RDX: 0000000000000001 RSI: 0000560ae21681f0 RDI: 0000000000000001 [ 437.866957] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 437.867016] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560ae2154580 [ 437.867070] R13: 0000560ae21352a0 R14: 0000000000000001 R15: 0000560ae2154580 [ 437.867130] [ 437.867154] handlers: [ 437.867172] [<000000006410f7cf>] serial8250_interrupt [ 437.867215] Disabling IRQ #51