Bug#1020559: libc6: After upgrading libc6 expr is crashing with "stack smashing detected"

2022-09-24 Thread Bernhard Übelacker
Am 24.09.22 um 04:24 schrieb Vasudev Kamath: Hi Aurelien, Old libc is because I reverted it as some scripts I use and autoconf as well were breaking. I assume I have mentioned in report that a downgrade solved crash. If I missed sorry about that. Sorry for top posting as I’m replying from my

Bug#1020559: libc6: After upgrading libc6 expr is crashing with "stack smashing detected"

2022-09-24 Thread Vasudev Kamath
> Hello Vasudev, > ok, reverting back would explain reportbug using version 2.34-8. > > But was this core taken at a time where all libc packages > should have been at 2.35-1 ? > Then I don't understand that "Module" line, > which shows the build-id from 2.34-8. Ah sorry I did coredumpctl debug

Bug#1020654: C.UTF-8: surprising differences in character classes

2022-09-24 Thread Thorsten Glaser
Package: locales Version: 2.35-1 Severity: normal X-Debbugs-Cc: t...@mirbsd.de While adjusting my localedata patch script to the latest glibc uploads I discovered a surprising difference in some categories — for example: (sid-amd64)tglase@tglase:~ $ LC_ALL=C ./tstspc U+0009 U+000A U+000B U+000C U

Bug#1019855: Fwd: libc6: immediately crashes with SIGILL on 4th gen Intel Core CPUs (seems related to AVX2 instructions), bricking the whole system

2022-09-24 Thread debian-bug-report
Hello, sorry for delayed response, I've managed to collect and analyze a few coredump files with valid symbols (I installed libc6-dbg and dpkg-dev, and pointed gdb at Debian's debuginfod server, also used apt-get source to get the sources for libc6). It seems there are at least 3-4 distinct pl

Bug#1019855: Fwd: libc6: immediately crashes with SIGILL on 4th gen Intel Core CPUs (seems related to AVX2 instructions), bricking the whole system

2022-09-24 Thread debian-bug-report
I can confirm updating the microcode by installing the intel-microcode package and rebooting does indeed mitigate this issue. An LXC container that was previously bricked due to update now starts and seems to behave fully normally. [0.00] microcode: microcode updated early to revision