Karim Sonbol, the next step is to fully reverse commit bisect the kernel in order to identify the fix commit. Could you please do this following https://wiki.ubuntu.com/Kernel/KernelBisection#How_do_I_reverse_bisect_the_upstream_kernel.3F ?
Regarding using the mainline kernel please see https://wiki.ubuntu.com/Kernel/MainlineBuilds#Kernel.2BAC8-FAQ.2BAC8-DebuggingMainlineBuildsSupport.Does_the_kernel_team_support_the_mainline_kernel_builds.3F .
Karim Sonbol, the next step is to fully reverse commit bisect the kernel in order to identify the fix commit. Could you please do this following https:/ /wiki.ubuntu. com/Kernel/ KernelBisection #How_do_ I_reverse_ bisect_ the_upstream_ kernel. 3F ?
Regarding using the mainline kernel please see https:/ /wiki.ubuntu. com/Kernel/ MainlineBuilds# Kernel. 2BAC8-FAQ. 2BAC8-Debugging MainlineBuildsS upport. Does_the_ kernel_ team_support_ the_mainline_ kernel_ builds. 3F .