Kevin Wolf <kw...@redhat.com> wrote: > Am 18.05.2018 um 14:14 hat Kevin Wolf geschrieben: >> Am 18.05.2018 um 12:34 hat Dr. David Alan Gilbert geschrieben: >> > * Kevin Wolf (kw...@redhat.com) wrote: >> > > Am 16.05.2018 um 01:39 hat Juan Quintela geschrieben: >> > > > We need to make sure that we have started all the multifd threads. >> > > > >> > > > Signed-off-by: Juan Quintela <quint...@redhat.com> >> > > > Reviewed-by: Daniel P. Berrangé <berra...@redhat.com> >> > > >> > > This commit makes qemu-iotests 091 hang for me. Either it breaks >> > > backward compatibility intentionally and we need to update the test >> > > case, or there is a bug somewhere. >> > >> > It's not an intentional break. >> > And the avocado tcp and exec migrations pass OK, so hmm. >> >> In case it helps, 169 fails as well and I got a core dump of an aborting >> QEMU process: >> >> (gdb) bt >> #0 0x00007ff079f779fb in raise () at /lib64/libc.so.6 >> #1 0x00007ff079f79800 in abort () at /lib64/libc.so.6 >> #2 0x00007ff079f700da in __assert_fail_base () at /lib64/libc.so.6 >> #3 0x00007ff079f70152 in () at /lib64/libc.so.6 >> #4 0x000055c2126f067b in bdrv_close_all () at block.c:3375 >> #5 0x000055c2123c54a6 in main (argc=<optimized out>, argv=<optimized >> out>, envp=<optimized out>) at vl.c:4682 >> >> If I understand correctly, that assertion failure means that someone is >> still holding a reference to a block device after all user-owned >> references have been closed. I suppose this was the source qemu and >> the migration hasn't been completed properly, though I haven't looked at >> the code yet and this idea might be completely wrong. >> >> Anyway, 091 is certainly the simpler test case to play with, but maybe >> this gives you another hint. > > Any news on this? This is starting to become really annoying as a > hanging test suite impacts my ability to properly test block layer > patches. > > If there is no hope of quickly getting a proper fix for this, we may > have to revert something for now to fight the symptoms at least.
Hi I am looking into this. I have been on vacation the end of last week, and to make things nicer, body decided that taking a stomach flu before returning was a great idea. Coping with email/tests. Later, Juan.
