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/ -- Linaro LKFT https://lkft.linaro.org
