[Bug demangler/99935] Stack exhaustion demangling rust mangled name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99935 Nick Clifton changed: What|Removed |Added Resolution|--- |FIXED Status|NEW |RESOLVED --- Comment #11 from Nick Clifton --- Fixed on mainline.
[Bug demangler/99935] Stack exhaustion demangling rust mangled name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99935 --- Comment #10 from CVS Commits --- The master branch has been updated by Nick Clifton : https://gcc.gnu.org/g:f10bec5ffa487ad3033ed5f38cfd0fc7d696deab commit r12-6945-gf10bec5ffa487ad3033ed5f38cfd0fc7d696deab Author: Nick Clifton Date: Mon Jan 31 14:28:42 2022 + libiberty: Fix infinite recursion in rust demangler. libiberty/ PR demangler/98886 PR demangler/99935 * rust-demangle.c (struct rust_demangler): Add a recursion counter. (demangle_path): Increment/decrement the recursion counter upon entry and exit. Fail if the counter exceeds a fixed limit. (demangle_type): Likewise. (rust_demangle_callback): Initialise the recursion counter, disabling if requested by the option flags.
[Bug demangler/99935] Stack exhaustion demangling rust mangled name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99935 --- Comment #9 from Nick Clifton --- A revised patch to fix this PR has been prroposed on gcc-patches: https://gcc.gnu.org/pipermail/gcc-patches/2022-January/589277.html
[Bug demangler/99935] Stack exhaustion demangling rust mangled name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99935 Andrew Pinski changed: What|Removed |Added CC||terrynini38514 at gmail dot com --- Comment #8 from Andrew Pinski --- *** Bug 100968 has been marked as a duplicate of this bug. ***
[Bug demangler/99935] Stack exhaustion demangling rust mangled name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99935 Andrew Pinski changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Last reconfirmed||2022-01-22
[Bug demangler/99935] Stack exhaustion demangling rust mangled name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99935 Andrew Pinski changed: What|Removed |Added CC||featherrain26 at gmail dot com --- Comment #7 from Andrew Pinski --- *** Bug 98889 has been marked as a duplicate of this bug. ***
[Bug demangler/99935] Stack exhaustion demangling rust mangled name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99935 Andrew Pinski changed: What|Removed |Added CC||eliz at gnu dot org --- Comment #6 from Andrew Pinski --- *** Bug 101779 has been marked as a duplicate of this bug. ***
[Bug demangler/99935] Stack exhaustion demangling rust mangled name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99935 --- Comment #5 from Andrew Pinski --- *** Bug 104186 has been marked as a duplicate of this bug. ***
[Bug demangler/99935] Stack exhaustion demangling rust mangled name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99935 Andrew Pinski changed: What|Removed |Added CC||sanjayr at ymail dot com --- Comment #4 from Andrew Pinski --- *** Bug 104185 has been marked as a duplicate of this bug. ***
[Bug demangler/99935] Stack exhaustion demangling rust mangled name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99935 --- Comment #3 from Nick Clifton --- (In reply to Jonathan Wakely from comment #2) > This patch breaks MinGW, see PR 101779 But it can be fixed by: https://sourceware.org/bugzilla/show_bug.cgi?id=28207
[Bug demangler/99935] Stack exhaustion demangling rust mangled name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99935 --- Comment #2 from Jonathan Wakely --- This patch breaks MinGW, see PR 101779
[Bug demangler/99935] Stack exhaustion demangling rust mangled name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99935 --- Comment #1 from Nick Clifton --- Created attachment 50777 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50777=edit Proposed patch Here is a possible patch for the problem, adding a recursion limit to the demangle_path() function. Note - a variation of this bug appears to have been reported on the Ubuntu mailing lists with a different reproducer: https://bugs.launchpad.net/ubuntu/+source/binutils/+bug/1925348
