On Wed, Nov 2, 2022 at 3:15 PM Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > This is a report to get a quick update on kasan on qemu-arm. > > The KASAN / KUNIT testing ran on qemu-arm and the following test cases failed > and the kernel crashed. > > Following tests failed, > kasan_strings - FAILED > vmalloc_oob - FAILED > kasan_memchr - FAILED > kasan - FAILED > kasan_bitops_generic - FAILED > > Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> Which isn't very strange since: > [ 429.920201] Insufficient stack space to handle exception! the system ran out of stack. With VMAP stack and IRQSTACKS there is really not much more memory we can provide. When I discussed this with syzbot it seemed they were using some really big userspace program written in Go that just used up all the virtual memory :P I don't know the nature of this test though. Using a lot of memory?? Yours, Linus Walleij
