Hi Ard and Russell, Your three patches applied and tested on x15 tested by Daniel and reported kernel crash did not find it after multiple iterations. ARM: unwind: set frame.pc correctly for current-thread unwinding ARM: entry: fix unwinder problems caused by IRQ stacks ARM: Revert "unwind: dump exception stack from calling frame" Tested-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> Build url: https://builds.tuxbuild.com/26DZbOeAxshMvtU2FhS3Fytr7NS/ vmlinux: https://builds.tuxbuild.com/26DZbOeAxshMvtU2FhS3Fytr7NS/vmlinux.xz zImage: https://builds.tuxbuild.com/26DZbOeAxshMvtU2FhS3Fytr7NS/zImage System.map: https://builds.tuxbuild.com/26DZbOeAxshMvtU2FhS3Fytr7NS/System.map LAVA test jobs ran on x15 device: https://lkft.validation.linaro.org/scheduler/job/4702341 https://lkft.validation.linaro.org/scheduler/job/4702344 https://lkft.validation.linaro.org/scheduler/job/4702348 https://lkft.validation.linaro.org/scheduler/job/4702350 https://lkft.validation.linaro.org/scheduler/job/4702352 https://lkft.validation.linaro.org/scheduler/job/4702354 - Naresh
