Re: gdb says "Unexpected size of section `.reg-xstate/...' in core file"
Kevin Buettner via Gdb <[email protected]>
| Newsgroups | gmane.comp.gdb.devel |
|---|---|
| Organization | Red Hat |
| Message-ID | <[email protected]> |
On Tue, 14 Jul 2020 07:20:43 +0000 Zbigniew J__drzejewski-Szmek <[email protected]> wrote: > I'm running gdb (via coredumpctl) on a core file from a program > crashing in Fedora Rawhide. One of the gdb maintainers in Fedora, Jan > Kratochvil, directed me to this mailing list. bt and other commands > work fine, but gdb shows the warning in $subject (and the core file > doesn't seem to be truncated): > > $ coredumpctl gdb > ... > Using host libthread_db library "/lib64/libthread_db.so.1". > Core was generated by `/usr/lib/systemd/systemd-oomd'. > Program terminated with signal SIGABRT, Aborted. > > warning: Unexpected size of section `.reg-xstate/59286' in core file. > #0 0x00007f552f8b3b95 in raise () from /lib64/libc.so.6 > (gdb) This looks like the same bug that I investigated and fixed last week. It turned out to be a kernel bug. I sent a patch to the kernel maintainers; it's been accepted into several development trees. Here's a link to the Fedora bug report that I filed: https://bugzilla.redhat.com/show_bug.cgi?id=1858645 Kevin