[ 972.336898] irq 51: nobody cared (try booting with the "irqpoll" option) [ 972.337020] CPU: 0 UID: 0 PID: 10935 Comm: perl Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 972.337025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 972.337027] Call Trace: [ 972.337031] [ 972.337035] dump_stack_lvl+0x55/0x70 [ 972.337044] __report_bad_irq+0x2b/0xd0 [ 972.337049] note_interrupt+0x2d6/0x320 [ 972.337051] handle_irq_event+0x6e/0x70 [ 972.337056] handle_edge_irq+0xb8/0x1a0 [ 972.337058] __common_interrupt+0x41/0xe0 [ 972.337063] common_interrupt+0x80/0x90 [ 972.337068] [ 972.337069] [ 972.337070] asm_common_interrupt+0x26/0x40 [ 972.337074] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 972.337079] Code: f3 00 74 01 c3 0f 1f 44 00 00 c3 0f 1f 00 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d f4 e1 f3 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 972.337081] RSP: 0018:ffff990740afbd40 EFLAGS: 00000286 [ 972.337084] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 972.337085] RDX: ffffffffb5168078 RSI: 0000000000000282 RDI: ffffffffb64f2380 [ 972.337086] RBP: ffff8a0c02070000 R08: 000000e278edb062 R09: 0000000000000001 [ 972.337087] R10: ffff8a0c01ff99f8 R11: 0000000000000000 R12: 0000000000000001 [ 972.337088] R13: ffffffffb64f2380 R14: 0000000000000282 R15: ffff9907404cd000 [ 972.337090] ? rpm_suspend+0x1b8/0x5d0 [ 972.337095] uart_write+0xb2/0x270 [ 972.337101] n_tty_write+0x177/0x520 [ 972.337105] ? swake_up_all+0xe0/0xe0 [ 972.337110] file_tty_write.constprop.0+0x140/0x320 [ 972.337113] vfs_write+0x33a/0x470 [ 972.337119] ksys_write+0x65/0xe0 [ 972.337122] do_syscall_64+0xa4/0xfd0 [ 972.337124] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 972.337126] RIP: 0033:0x7fbc83e41257 [ 972.337129] 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 [ 972.337130] RSP: 002b:00007fffe68f08a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 972.337132] RAX: ffffffffffffffda RBX: 000055768417b220 RCX: 00007fbc83e41257 [ 972.337133] RDX: 0000000000000001 RSI: 000055768417b220 RDI: 0000000000000001 [ 972.337134] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 972.337135] R10: 0000000000000001 R11: 0000000000000246 R12: 00005576841675a0 [ 972.337136] R13: 00005576841482a0 R14: 0000000000000001 R15: 00005576841675a0 [ 972.337138] [ 972.337139] handlers: [ 972.338942] [<0000000052870381>] serial8250_interrupt [ 972.338990] Disabling IRQ #51