On Mon, Nov 04, 2024 at 07:33:45PM -0800, Andrew Morton wrote: > On Sun, 03 Nov 2024 08:49:26 -0800 syzbot <syzbot+56dc65adbd1d2ae1f844@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > > Hello, > > > > syzbot found the following issue on: > > Help. I don't understand this lockdep report. > add_stack_record_to_list() is taking spin_lock_irqsave(stack_list_lock) > from within softirq. all seems well? spinlock_t from hardirq context, which is not fine. Should be raw_spinlock_t. Anyway, I send a proposal for this one yesterday, and so far nobody seems to have screamed murder, so I suppose I'll make it compiler and send out proper. https://lkml.kernel.org/r/20241104114506.GC24862@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
