[Bug demangler/85304] New: Segmentation fault

2018-04-09 Thread mudongliangabcd at gmail dot com
Assignee: unassigned at gcc dot gnu.org Reporter: mudongliangabcd at gmail dot com Target Milestone: --- Created attachment 43887 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43887&action=edit PoC to trigger segment fault We found one segment fault in C++ Demangle Functions. F

[Bug demangler/85122] New: Stack Overflow(Stack Exhaustion) in demangle related functions

2018-03-29 Thread mudongliangabcd at gmail dot com
Priority: P3 Component: demangler Assignee: unassigned at gcc dot gnu.org Reporter: mudongliangabcd at gmail dot com Target Milestone: --- Created attachment 43799 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43799&action=edit Dockerfile for Debian

[Bug demangler/85122] Stack Overflow(Stack Exhaustion) in demangle related functions

2018-03-29 Thread mudongliangabcd at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85122 --- Comment #1 from 慕冬亮 --- Created attachment 43800 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43800&action=edit PoC to trigger stack exhaustion

[Bug demangler/85122] Stack Overflow(Stack Exhaustion) in demangle related functions

2018-03-29 Thread mudongliangabcd at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85122 --- Comment #2 from 慕冬亮 --- Created attachment 43801 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43801&action=edit Dockerfile for Debian Stable (GCC with AddressSanitizer)

[Bug demangler/85122] Stack Overflow(Stack Exhaustion) in demangle related functions

2018-03-29 Thread mudongliangabcd at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85122 --- Comment #3 from 慕冬亮 --- At first, I reported it in bugzilla of binutils(https://sourceware.org/bugzilla/show_bug.cgi?id=23008). The developer said it should be the issue of C++ demangle code and GCC maintains this component. He advised me to