[ 1212.096368] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1212.096485] CPU: 0 UID: 0 PID: 6748 Comm: perl Not tainted 6.16.0-virtme #1 PREEMPT(voluntary) [ 1212.096487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1212.096489] Call Trace: [ 1212.096492] [ 1212.096496] dump_stack_lvl+0x55/0x70 [ 1212.096504] __report_bad_irq+0x2b/0xd0 [ 1212.096508] note_interrupt+0x2d6/0x320 [ 1212.096510] handle_irq_event+0x6e/0x70 [ 1212.096512] handle_edge_irq+0xb8/0x1a0 [ 1212.096514] __common_interrupt+0x3b/0xa0 [ 1212.096519] common_interrupt+0x80/0x90 [ 1212.096522] [ 1212.096523] [ 1212.096523] asm_common_interrupt+0x26/0x40 [ 1212.096527] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 1212.096530] 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 [ 1212.096531] RSP: 0018:ffffa28dc14c7d50 EFLAGS: 00000286 [ 1212.096533] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 1212.096535] RDX: ffffffff8c74f598 RSI: 0000000000000282 RDI: ffffffff8dae32e0 [ 1212.096535] RBP: ffff89f501d9c000 R08: 0000011a4499aba8 R09: 0000000000000001 [ 1212.096536] R10: ffff89f501ed75f8 R11: 0000000000000000 R12: 0000000000000001 [ 1212.096537] R13: ffffffff8dae32e0 R14: 0000000000000282 R15: ffffa28dc0485000 [ 1212.096538] ? rpm_suspend+0x1b8/0x5d0 [ 1212.096544] uart_write+0xb2/0x270 [ 1212.096548] n_tty_write+0x17a/0x530 [ 1212.096552] ? swake_up_all+0xe0/0xe0 [ 1212.096555] file_tty_write.constprop.0+0x140/0x320 [ 1212.096558] vfs_write+0x33d/0x480 [ 1212.096563] ksys_write+0x65/0xe0 [ 1212.096566] do_syscall_64+0xa4/0x260 [ 1212.096567] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1212.096569] RIP: 0033:0x7fce73d54337 [ 1212.096571] 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 [ 1212.096572] RSP: 002b:00007ffdd47d4418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1212.096573] RAX: ffffffffffffffda RBX: 0000561279ee60b0 RCX: 00007fce73d54337 [ 1212.096574] RDX: 0000000000000001 RSI: 0000561279ee60b0 RDI: 0000000000000001 [ 1212.096575] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1212.096576] R10: 0000000000000001 R11: 0000000000000246 R12: 0000561279ed2580 [ 1212.096576] R13: 0000561279eb32a0 R14: 0000000000000001 R15: 0000561279ed2580 [ 1212.096578] [ 1212.096578] handlers: [ 1212.098240] [<00000000aa668cb0>] serial8250_interrupt [ 1212.098280] Disabling IRQ #51