----- Original Message ----- > Hi Dave: > > >From the kernel codes, I found the member in my kernel was changed to > >module_core_rx in CGL kernel, in crash's codes(6.1.4): kernel.c, there have > >the following content: > /******************************************************/ > case KMOD_V2: > MEMBER_OFFSET_INIT(module_num_syms, "module", "num_syms"); > MEMBER_OFFSET_INIT(module_list, "module", "list"); > MEMBER_OFFSET_INIT(module_gpl_syms, "module", "gpl_syms"); > MEMBER_OFFSET_INIT(module_num_gpl_syms, "module", > "num_gpl_syms"); > MEMBER_OFFSET_INIT(module_module_core, "module", > "module_core"); > MEMBER_OFFSET_INIT(module_core_size, "module", > "core_size"); > > ......... > > if (PAX()) { > /* > * PaX shall populate RX offsets into original ones. > * This decision can work out PaX with less impact > for > * existing routines. > * > * Since PaX module dose not own text size, > * these values should be sharpen by section > attributes > * while loading them from object file. > */ > MEMBER_OFFSET_INIT(module_module_core, "module", > "module_core_rx"); > MEMBER_OFFSET_INIT(module_core_size, "module", // > looks this version crash have codes to deal with > this member, > "core_size_rx"); > MEMBER_OFFSET_INIT(module_core_text_size, "module", > "core_size_rx"); > MEMBER_OFFSET_INIT(module_module_init, "module", > "module_init_rx"); > MEMBER_OFFSET_INIT(module_init_size, "module", > "init_size_rx"); > MEMBER_OFFSET_INIT(module_init_text_size, "module", > "init_size_rx"); > } > > /******************************************************/ > > Looks this version crash have codes to deal with this member, but on my side, > it did not get into branch, still try to get code_size as module_core_size. > > If I change codes: > /******************************************************/ > case KMOD_V2: > MEMBER_OFFSET_INIT(module_num_syms, "module", "num_syms"); > MEMBER_OFFSET_INIT(module_list, "module", "list"); > MEMBER_OFFSET_INIT(module_gpl_syms, "module", "gpl_syms"); > MEMBER_OFFSET_INIT(module_num_gpl_syms, "module", > "num_gpl_syms"); > MEMBER_OFFSET_INIT(module_module_core, "module", > "module_core_rx"); > MEMBER_OFFSET_INIT(module_core_size, "module", > "core_size"); > /******************************************************/ > > The vmcore can be analysed well. > > If I miss some configuration in cgl kernel to coordinate with crash tool? > > /****************************************************/ > #define PAX() ((THIS_KERNEL_VERSION >= LINUX(2,6,27)) && \ > VALID_MEMBER(module_module_core_rx)) > /****************************************************/ Hello James, If you would like to do so, you can post a PaX patch against the current crash-7.1.4 source tree, and it would be included in crash-7.1.5. Thanks, Dave -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility