Re: t5702 failing under ASan on master

2019-01-31 Thread Junio C Hamano
"brian m. carlson" writes: > On Wed, Jan 30, 2019 at 05:07:20PM +0700, Duy Nguyen wrote: >> If I understand ASan report correctly alternate_shallow_file memory is >> already gone after the first fetch, when we update the shallow file. >> But we're doing two fetches in the same process (the tag ba

Re: t5702 failing under ASan on master

2019-01-30 Thread brian m. carlson
On Wed, Jan 30, 2019 at 05:07:20PM +0700, Duy Nguyen wrote: > If I understand ASan report correctly alternate_shallow_file memory is > already gone after the first fetch, when we update the shallow file. > But we're doing two fetches in the same process (the tag backfill > thingy), the second fetch

Re: t5702 failing under ASan on master

2019-01-30 Thread Duy Nguyen
On Wed, Jan 30, 2019 at 3:59 PM brian m. carlson wrote: > > It looks like t5702 is failing on master under ASan (output below). It > bisects to the merge of my sha-256 series, but the error makes it look > like it's unrelated. I'm wondering if we just happened to have a > different memory layout w

t5702 failing under ASan on master

2019-01-30 Thread brian m. carlson
It looks like t5702 is failing on master under ASan (output below). It bisects to the merge of my sha-256 series, but the error makes it look like it's unrelated. I'm wondering if we just happened to have a different memory layout with that series that's triggering this issue in combination with on