On Wed, Sep 05, 2018 at 02:27:44PM +0200, Florian Weimer wrote: > On 09/05/2018 02:22 PM, Richard W.M. Jones wrote: > >On Wed, Sep 05, 2018 at 02:10:15PM +0200, Florian Weimer wrote: > >>On 09/05/2018 02:07 PM, Richard W.M. Jones wrote: > >>>I just hit a weird bug. When I typed: > >>> > >>> $ sudo dnf update --best /mnt<tab>sc<tab> > >>> > >>>bash exited (and with it, my ssh session) saying: > >>> > >>> *** stack smashing detected ***: <unknown> terminated > >>> Connection to srv closed. > >>> > >>>This was after updating to glibc-2.28-9.fc29.x86_64. > >>>Unfortunately I cannot seem to reproduce it on demand. > >> > >>That looks rather unusual. From which version did you update? > > > >I think from glibc 2.27.9000-35.fc29 -> 2.28-9.fc29. > > There might have been an ld.so ABI change, so processes launched > with the old ld.so might file when they dlopen something which > depends on the new libpthread, for example. > > >>>The good news is that a coredump was collected. The bad news is > >>>it looks pretty useless: > >>> > >>> Thread 1 (Thread 0x7f13c7b7d740 (LWP 31373)): > >>> #0 0x00007f13c71ce46f in ?? () > >>> #1 0x0000000000000000 in ?? () > >>> > >>>Before I file a bug, what component should be used? What other > >>>information is useful? Why would this happen just from keyboard > >>>input? > >> > >>Please try get a backtrace with debuginfo installed. Thanks. > > > >Yeah unfortunately that is with debuginfo :-( > > But which one? For 2.28-9.fc29 or 2.27.9000-35.fc29? If GDB can't > find the build ID, I'd suggest try the other version as well. Oh I see, good point. I only had debuginfo installed for the new version. I've now installed every debuginfo related to the coredump, and the old glibc debuginfo, but still: Thread 1 (Thread 0x7f13c7b7d740 (LWP 31373)): #0 0x00007f13c71ce46f in ?? () #1 0x0000000000000000 in ?? () So, I don't know ... Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com libguestfs lets you edit virtual machines. Supports shell scripting, bindings from many languages. http://libguestfs.org _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx
