On Tue, Jul 03, 2018 at 09:21 PM +0200, John Ferlan <jferlan@xxxxxxxxxx> wrote: >> >> Is there any update so far? I’m asking because I’m still getting >> segmentation faults and hang-ups on termination of libvirtd (using the >> newest version of libvirt). >> >> Example for a hang-up: >> ➤ bt >> #0 0x000003fffca8df84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 >> #1 0x000003fffdac29ca in virCondWait (c=<optimized out>, m=<optimized out>) at ../../src/util/virthread.c:154 >> #2 0x000003fffdac381c in virThreadPoolFree (pool=<optimized out>) at ../../src/util/virthreadpool.c:290 >> #3 0x000003fffdbb21ae in virNetServerDispose (obj=0x1000cc640) at ../../src/rpc/virnetserver.c:803 >> #4 0x000003fffda97286 in virObjectUnref (anyobj=<optimized out>) at ../../src/util/virobject.c:350 >> #5 0x000003fffda97a5a in virObjectFreeHashData (opaque=<optimized out>, name=<optimized out>) at ../../src/util/virobject.c:591 >> #6 0x000003fffda66576 in virHashFree (table=<optimized out>) at ../../src/util/virhash.c:305 >> #7 0x000003fffdbaff82 in virNetDaemonDispose (obj=0x1000cc3c0) at ../../src/rpc/virnetdaemon.c:105 >> #8 0x000003fffda97286 in virObjectUnref (anyobj=<optimized out>) at ../../src/util/virobject.c:350 >> #9 0x0000000100026cd6 in main (argc=<optimized out>, argv=<optimized out>) at ../../src/remote/remote_daemon.c:1487 >> >> And segmentation faults happen for RPC jobs that are still running. >> > > There has been zero of my cycles spent thinking about this. Partially > because I'm busy in other areas, partially because I know Daniel is > planning changes in libvirtd > (https://www.redhat.com/archives/libvir-list/2018-May/msg01307.html), > and partially because I'm not sure I have a {reliable|simple} reproducer > (at least I don't recall). I do a simple start/destroy loop and send a SIGTERM to libvirtd. This leads in almost every case to a segmentation fault. > > I do still have various branches in various states of disarray that are > way behind current head (easy to happen it seems lately). > > John > -- Beste Grüße / Kind regards Marc Hartmayer IBM Deutschland Research & Development GmbH Vorsitzende des Aufsichtsrats: Martina Koederitz Geschäftsführung: Dirk Wittkopp Sitz der Gesellschaft: Böblingen Registergericht: Amtsgericht Stuttgart, HRB 243294 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
