On 4/11/20 10:36 PM, Naresh Kamboju wrote: > FYI, > > Is this problem related to, > > Regression reported on Linux next 5.6.0-rc4-next-20200305 on x86_64, > i386, arm and arm64. The steps to reproduce is running kselftests lib > printf.sh test case. > Which is doing modprobe operations. > > BUG: kernel NULL pointer dereference, address: 00 - ida_free+0x76/0x140 > > https://lore.kernel.org/linux-kselftest/CAFd5g46Bwd8HS9-xjHLh_rB59Nfw8iAnM6aFe0QPcveewDUT6g@xxxxxxxxxxxxxx/T/ > Looks similar. Lots of fwnode, software_node, ida stuff there. thanks. -- ~Randy