[Bug libstdc++/102077] null-pointer dereference in std::thread::detach()

2021-08-26 Thread florin.iucha at amd dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102077 Florin Iucha changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug libstdc++/102077] null-pointer dereference in std::thread::detach()

2021-08-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102077 --- Comment #2 from Jonathan Wakely --- There's no evidence of a null pointer in that backtrace anyway.

[Bug libstdc++/102077] null-pointer dereference in std::thread::detach()

2021-08-26 Thread redi at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102077 --- Comment #1 from Jonathan Wakely --- std::thread::detach doesn't dereference any pointers except 'this' and if that is null or invalid, the problem is not in libstdc++. This looks like a GDB bug.