Out of interest, is the domain one you can share (if common) ? Just it reminds me of a problem we had where we would get a segfault but ONLY if it was connecting to icloud.com or me.com which I think was fixed with a later version, but wondering if its returned.
Ian On Tue, Nov 4, 2025 at 12:23 PM Laura Williamson via Exim-users < [email protected]> wrote: > managed to produce a SIGSEGV so i now have a core file, this is what i get > > ore was generated by `/usr/exim/bin/exim-4.99-2 -qq'. > Program terminated with signal 11, Segmentation fault. > #0 0x00007f7b17bdf622 in strlen () from /lib64/libc.so.6 > (gdb) bt > #0 0x00007f7b17bdf622 in strlen () from /lib64/libc.so.6 > #1 0x00000000004558d6 in ?? () > #2 0x00000c5c009109e0 in ?? () > #3 0x0000000000651860 in ?? () > #4 0x0000000000000000 in ?? () > > On 2025-11-04 11:00, Jeremy Harris via Exim-users wrote: > > OK, that didn't detect anything. We need to investigate a core. > > > > Do a build with "CFLAGS += -O0 -ggdb". > > > > Does Slackware have the systemd-ish coredumpctl stuff? > > I suspect not; so we need to enable suid-coredumps. > > (Over here, Fedora, the hints are in "man core" which mentions > > /proc/sys/fs/suid_dumpable) > > and check that "ulimit" does not restrict the size of corefile. > > > > Run a test to get a crash, and locate the core file. > > > > Run up gdb - "sudo gdb <exim-binary-location> <corefile-location>". > > Ignore all the offers to load debuginfo file for libraries. > > At the prompt: "bt" > > You should get a more comprehensive stacktrace, with file and line > > number info. > > > > > > Copy that here. Keep the corefile; we may want to pull some > > variable values out of it. > > > > (If you can do IRC, I'm in #exim on irc.libera.chat) > > -- > ## subscription configuration (requires account): > ## > https://lists.exim.org/mailman3/postorius/lists/exim-users.lists.exim.org/ > ## unsubscribe (doesn't require an account): > ## [email protected] > ## Exim details at http://www.exim.org/ > ## Please use the Wiki with this list - http://wiki.exim.org/ > -- ## subscription configuration (requires account): ## https://lists.exim.org/mailman3/postorius/lists/exim-users.lists.exim.org/ ## unsubscribe (doesn't require an account): ## [email protected] ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
