Hi Lijiang and Tao, Thanks for taking look at this patch. I use kernel-6.10 to build arm64 kernel. I modify arch/arm64/configs/defconfig with the following diff. diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 2c7bf4da0b80..f981095a4440 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -1682,12 +1682,10 @@ CONFIG_CMA_SIZE_MBYTES=32 CONFIG_PRINTK_TIME=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y -CONFIG_DEBUG_INFO_REDUCED=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_PREEMPT is not set -# CONFIG_FTRACE is not set CONFIG_CORESIGHT=m CONFIG_CORESIGHT_LINK_AND_SINK_TMC=m CONFIG_CORESIGHT_CATU=m @@ -1697,3 +1695,7 @@ CONFIG_CORESIGHT_STM=m CONFIG_CORESIGHT_CPU_DEBUG=m CONFIG_CORESIGHT_CTI=m CONFIG_MEMTEST=y +CONFIG_GDB_SCRIPTS=y +CONFIG_STACKTRACE=y +CONFIG_ARM64_VA_BITS_47=y +CONFIG_ARM64_16K_PAGES=y I can boot up with qemu-system-aarch64 and after booting up, I run the "echo c > /proc/sysrq-trigger" in qemu to produce the vmcore. After I get vmcore, I can use crash-tool to debug vmcore and vmlinux. Thank you, Kuan-Ying Lee -- Crash-utility mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxxxxxx https://${domain_name}/admin/lists/devel.lists.crash-utility.osci.io/ Contribution Guidelines: https://github.com/crash-utility/crash/wiki
