[ 571.336853] irq 51: nobody cared (try booting with the "irqpoll" option) [ 571.337033] CPU: 0 UID: 0 PID: 21590 Comm: perl Not tainted 6.16.0-virtme #1 PREEMPT(voluntary) [ 571.337037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 571.337039] Call Trace: [ 571.337053] [ 571.337060] dump_stack_lvl+0x55/0x70 [ 571.337088] __report_bad_irq+0x2b/0xd0 [ 571.337103] note_interrupt+0x2d6/0x320 [ 571.337105] handle_irq_event+0x6e/0x70 [ 571.337110] handle_edge_irq+0xb8/0x1a0 [ 571.337113] __common_interrupt+0x3b/0xa0 [ 571.337123] common_interrupt+0x80/0x90 [ 571.337130] [ 571.337131] [ 571.337131] asm_common_interrupt+0x26/0x40 [ 571.337141] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 571.337146] Code: f5 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 74 2e f5 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 571.337147] RSP: 0018:ffffa037c0edfd50 EFLAGS: 00000286 [ 571.337152] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 571.337154] RDX: ffffffffb514f598 RSI: 0000000000000282 RDI: ffffffffb64e32e0 [ 571.337155] RBP: ffff8d32c1ed0000 R08: 000000851a5419a9 R09: 0000000000000001 [ 571.337156] R10: ffff8d32c20725f8 R11: 0000000000000000 R12: 0000000000000001 [ 571.337157] R13: ffffffffb64e32e0 R14: 0000000000000282 R15: ffffa037c04d5000 [ 571.337159] ? rpm_suspend+0x1b8/0x5d0 [ 571.337172] uart_write+0xb2/0x270 [ 571.337184] n_tty_write+0x17a/0x530 [ 571.337194] ? swake_up_all+0xe0/0xe0 [ 571.337198] file_tty_write.constprop.0+0x140/0x320 [ 571.337203] vfs_write+0x33d/0x480 [ 571.337219] ksys_write+0x65/0xe0 [ 571.337221] do_syscall_64+0xa4/0x260 [ 571.337225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 571.337229] RIP: 0033:0x7f2381793337 [ 571.337232] 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 [ 571.337235] RSP: 002b:00007ffe41456548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 571.337239] RAX: ffffffffffffffda RBX: 0000561aaa6ea1f0 RCX: 00007f2381793337 [ 571.337240] RDX: 0000000000000001 RSI: 0000561aaa6ea1f0 RDI: 0000000000000001 [ 571.337241] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 571.337242] R10: 0000000000000001 R11: 0000000000000246 R12: 0000561aaa6d6580 [ 571.337243] R13: 0000561aaa6b72a0 R14: 0000000000000001 R15: 0000561aaa6d6580 [ 571.337244] [ 571.337245] handlers: [ 571.339589] [<00000000af8f8e6a>] serial8250_interrupt [ 571.339693] Disabling IRQ #51 [ 588.859267] sched: DL replenish lagged too much