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* [Bug tdep/29598] New: dereferenced null pointer in arm-dis.c @ 2022-09-22 12:28 nickkirkby at protonmail dot ch 2022-11-02 7:44 ` [Bug tdep/29598] " luis.machado at arm dot com ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: nickkirkby at protonmail dot ch @ 2022-09-22 12:28 UTC (permalink / raw) To: gdb-prs https://sourceware.org/bugzilla/show_bug.cgi?id=29598 Bug ID: 29598 Summary: dereferenced null pointer in arm-dis.c Product: gdb Version: HEAD Status: UNCONFIRMED Severity: normal Priority: P2 Component: tdep Assignee: unassigned at sourceware dot org Reporter: nickkirkby at protonmail dot ch Target Milestone: --- Created attachment 14349 --> https://sourceware.org/bugzilla/attachment.cgi?id=14349&action=edit patch Thread 1 "gdb" received signal SIGSEGV, Segmentation fault. 0x000055555622616a in mapping_symbol_for_insn (During symbol reading: incomplete CFI data; unspecified registers (e.g., rax) at 0x555556226181 During symbol reading: .debug_rnglists entry has start address of zero [in module /home/user/repos/gdb-13.0.50.20220920/build/gdb/gdb] During symbol reading: .debug_line address at offset 0x2511c7 is 0 [in module /home/user/repos/gdb-13.0.50.20220920/build/gdb/gdb] During symbol reading: unsupported tag: 'DW_TAG_unspecified_type' During symbol reading: Member function "~_Sp_counted_base" (offset 0x1ceaf15) is virtual but the vtable offset is not specified During symbol reading: No DW_FORM_block* DW_AT_call_value for DW_TAG_call_site child DIE 0x1d0ff23 [in module /home/user/repos/gdb-13.0.50.20220920/build/gdb/gdb] pc=pc@entry=68022, info=info@entry=0x7fffffffd1c8, map_symbol=map_symbol@entry=0x7fffffffcf28) at ../../opcodes/arm-dis.c:11868 11868 || bfd_asymbol_flavour (*info->symtab) != bfd_target_elf_flavour) Previously opened incorrectly at: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106996 -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tdep/29598] dereferenced null pointer in arm-dis.c 2022-09-22 12:28 [Bug tdep/29598] New: dereferenced null pointer in arm-dis.c nickkirkby at protonmail dot ch @ 2022-11-02 7:44 ` luis.machado at arm dot com 2022-11-10 1:13 ` cvs-commit at gcc dot gnu.org 2022-11-10 1:14 ` luis.machado at arm dot com 2 siblings, 0 replies; 4+ messages in thread From: luis.machado at arm dot com @ 2022-11-02 7:44 UTC (permalink / raw) To: gdb-prs https://sourceware.org/bugzilla/show_bug.cgi?id=29598 Luis Machado <luis.machado at arm dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |luis.machado at arm dot com Assignee|unassigned at sourceware dot org |luis.machado at arm dot com -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tdep/29598] dereferenced null pointer in arm-dis.c 2022-09-22 12:28 [Bug tdep/29598] New: dereferenced null pointer in arm-dis.c nickkirkby at protonmail dot ch 2022-11-02 7:44 ` [Bug tdep/29598] " luis.machado at arm dot com @ 2022-11-10 1:13 ` cvs-commit at gcc dot gnu.org 2022-11-10 1:14 ` luis.machado at arm dot com 2 siblings, 0 replies; 4+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2022-11-10 1:13 UTC (permalink / raw) To: gdb-prs https://sourceware.org/bugzilla/show_bug.cgi?id=29598 --- Comment #1 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Luis Machado <luisgpm@sourceware.org>: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=76a95facf1260326469dc9952adc6ee034bac735 commit 76a95facf1260326469dc9952adc6ee034bac735 Author: Luis Machado <luis.machado@arm.com> Date: Wed Nov 2 07:17:46 2022 +0000 [opcodes/arm] Fix potential null pointer dereferences PR tdep/29598 As pointed out in the bug ticket, we have a couple potential null pointer dereferencing situations. Harden those. Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=29598 -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tdep/29598] dereferenced null pointer in arm-dis.c 2022-09-22 12:28 [Bug tdep/29598] New: dereferenced null pointer in arm-dis.c nickkirkby at protonmail dot ch 2022-11-02 7:44 ` [Bug tdep/29598] " luis.machado at arm dot com 2022-11-10 1:13 ` cvs-commit at gcc dot gnu.org @ 2022-11-10 1:14 ` luis.machado at arm dot com 2 siblings, 0 replies; 4+ messages in thread From: luis.machado at arm dot com @ 2022-11-10 1:14 UTC (permalink / raw) To: gdb-prs https://sourceware.org/bugzilla/show_bug.cgi?id=29598 Luis Machado <luis.machado at arm dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|UNCONFIRMED |RESOLVED --- Comment #2 from Luis Machado <luis.machado at arm dot com> --- Fixed. Please reopen if you see any issues. -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-11-10 1:14 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-09-22 12:28 [Bug tdep/29598] New: dereferenced null pointer in arm-dis.c nickkirkby at protonmail dot ch 2022-11-02 7:44 ` [Bug tdep/29598] " luis.machado at arm dot com 2022-11-10 1:13 ` cvs-commit at gcc dot gnu.org 2022-11-10 1:14 ` luis.machado at arm dot com
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