Bug 591879
| Summary: | crash on VLA bound referencing optimized-out variable | ||||||
|---|---|---|---|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Adam Goode <adam> | ||||
| Component: | gdb | Assignee: | Jan Kratochvil <jan.kratochvil> | ||||
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> | ||||
| Severity: | medium | Docs Contact: | |||||
| Priority: | low | ||||||
| Version: | 13 | CC: | jan.kratochvil, pmuldoon, swagiaal | ||||
| Target Milestone: | --- | ||||||
| Target Release: | --- | ||||||
| Hardware: | x86_64 | ||||||
| OS: | Linux | ||||||
| Whiteboard: | abrt_hash:1d39d08e754518f5d5477c2b81b982daad3861e5 | ||||||
| Fixed In Version: | gdb-7.1-20.fc13 | Doc Type: | Bug Fix | ||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | |||||||
| : | 591993 (view as bug list) | Environment: | |||||
| Last Closed: | 2010-05-15 20:16:33 UTC | Type: | --- | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Bug Depends On: | |||||||
| Bug Blocks: | 591993 | ||||||
| Attachments: |
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Created attachment 413736 [details]
File: backtrace
Great bugreport, thanks. Checked-in now in archer-jankratochvil-vla as: a683bac73af74a757591672d89d720169c0b5ec9 gdb-7.1-20.fc13 has been submitted as an update for Fedora 13. http://admin.fedoraproject.org/updates/gdb-7.1-20.fc13 gdb-7.1-20.fc13 has been pushed to the Fedora 13 stable repository. If problems still persist, please make note of it in this bug report. |
abrt 1.1.0 detected a crash. architecture: x86_64 Attached file: backtrace cmdline: gdb empathy component: gdb crash_function: attr_form_is_section_offset executable: /usr/bin/gdb global_uuid: 1d39d08e754518f5d5477c2b81b982daad3861e5 kernel: 2.6.33.3-85.fc13.x86_64 package: gdb-7.1-18.fc13 rating: 4 reason: Process /usr/bin/gdb was killed by signal 11 (SIGSEGV) release: Fedora release 13 (Goddard) comment ----- Was attempting to debug empathy: #14 0x000000371704aeb9 in IA__g_option_context_parse (context=0x706f30, argc=<value optimized out>, argv=<value optimized out>, error=<value optimized out>) at goption.c:1947 1947 if (!(* group->post_parse_func) (context, group, (gdb) list 1942 { 1943 GOptionGroup *group = list->data; 1944 1945 if (group->post_parse_func) 1946 { 1947 if (!(* group->post_parse_func) (context, group, 1948 group->user_data, error)) 1949 goto fail; 1950 } 1951 (gdb) print group $10 = <value optimized out> (gdb) print *group Cannot access memory at address 0x0 (gdb) print context $11 = (GOptionContext *) 0x706f30 (gdb) print *context $12 = {groups = 0x6fd8a0 = {0x706f90, 0x709a40, 0x70bdb0}, parameter_string = 0x706e80 "- Empathy IM Client", summary = 0x0, description = 0x0, translate_func = 0, translate_notify = 0, translate_data = 0x0, help_enabled = 1, ignore_unknown = 0, main_group = 0x70be20, changes = 0x0, pending_nulls = 0x0} (gdb) print list $13 = <value optimized out> (gdb) print *context->groups $14 = {data=0x706f90, next=0x6fd8c0, prev=0x0} (gdb) print context->groups $15 = 0x6fd8a0 = {0x706f90, 0x709a40, 0x70bdb0} (gdb) print *context->groups $16 = {data=0x706f90, next=0x6fd8c0, prev=0x0} (gdb) print *context->groups->data Segmentation fault (core dumped)