[ 879.393087] tc (10303) used greatest stack depth: 11432 bytes left [ 897.624526] irq 51: nobody cared (try booting with the "irqpoll" option) [ 897.624639] CPU: 0 UID: 0 PID: 9212 Comm: perl Not tainted 6.18.0-rc6-virtme #1 PREEMPT(voluntary) [ 897.624642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 897.624651] Call Trace: [ 897.624655] [ 897.624658] dump_stack_lvl+0x55/0x70 [ 897.624665] __report_bad_irq+0x2b/0xd0 [ 897.624668] note_interrupt+0x2d6/0x320 [ 897.624670] handle_irq_event+0x6e/0x70 [ 897.624674] handle_edge_irq+0xb8/0x1a0 [ 897.624676] __common_interrupt+0x41/0xe0 [ 897.624680] common_interrupt+0x80/0x90 [ 897.624684] [ 897.624685] [ 897.624685] asm_common_interrupt+0x26/0x40 [ 897.624689] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 897.624693] 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 f1 f3 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 897.624694] RSP: 0018:ffffa05381a8bd40 EFLAGS: 00000286 [ 897.624697] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 897.624698] RDX: ffffffffb0d67b68 RSI: 0000000000000282 RDI: ffffffffb20f2380 [ 897.624699] RBP: ffff8ce841d94000 R08: 000000d1154d0578 R09: 0000000000000001 [ 897.624700] R10: ffff8ce843233df8 R11: 0000000000000000 R12: 0000000000000001 [ 897.624701] R13: ffffffffb20f2380 R14: 0000000000000282 R15: ffffa053804bd000 [ 897.624702] ? rpm_suspend+0x1b8/0x5d0 [ 897.624707] uart_write+0xb2/0x270 [ 897.624711] n_tty_write+0x177/0x520 [ 897.624715] ? swake_up_all+0xe0/0xe0 [ 897.624719] file_tty_write.constprop.0+0x140/0x320 [ 897.624721] vfs_write+0x33a/0x470 [ 897.624726] ksys_write+0x65/0xe0 [ 897.624728] do_syscall_64+0xa4/0xfd0 [ 897.624730] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 897.624732] RIP: 0033:0x7fc992863257 [ 897.624734] 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 [ 897.624735] RSP: 002b:00007ffe4b9a1678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 897.624737] RAX: ffffffffffffffda RBX: 00005564e17c80e0 RCX: 00007fc992863257 [ 897.624738] RDX: 0000000000000001 RSI: 00005564e17c80e0 RDI: 0000000000000001 [ 897.624739] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 897.624740] R10: 0000000000000001 R11: 0000000000000246 R12: 00005564e17b45a0 [ 897.624741] R13: 00005564e17952a0 R14: 0000000000000001 R15: 00005564e17b45a0 [ 897.624742] [ 897.624743] handlers: [ 897.626684] [<00000000815e1590>] serial8250_interrupt [ 897.626733] Disabling IRQ #51