On 2016-06-07 17:36:38 +0000, Bo Ørsted Andresen wrote:
> > On 2016-06-07 19:21, Andres Freund wrote:
> > > Program received signal SIGSEGV, Segmentation fault.
> > > _bt_restore_page (page=0x7f816fce2b40 "", from=0x55a0945abb70 "\036",
> > > len=<optimized out>) at
> > > /build/postgresql-9.5-xp9utH/postgresql-9.5-
> > 9.5.3/build/../src/backend/access/nbtree/nbtxlog.c:57
> > > 57
> > > /build/postgresql-9.5-xp9utH/postgresql-9.5-
> > 9.5.3/build/../src/backend/access/nbtree/nbtxlog.c:
> > > No such file or directory.
> > > (gdb) bt
> > > #0 _bt_restore_page (page=0x7f816fce2b40 "", from=0x55a0945abb70
> > > "\036", len=<optimized out>) at
> > > /build/postgresql-9.5-xp9utH/postgresql-9.5-9.5.3/build/../src/backend
> > > /access/nbtree/nbtxlog.c:57
> > > #1 0x0000000000000000 in ?? ()
> > > (gdb) p from
> > > $1 = 0x55a0945abb70 "\036"
> > > (gdb) p end
> > > $2 = 0x55a0945ac928 "\305cO"
> > > (gdb) p i
> > > $3 = 3324
> > > (gdb) p len
> > > $4 = <optimized out>
> > > (gdb) p &itupdata
> > > $5 = (IndexTupleData *) 0x7ffe83ea84e0
> > > (gdb) p items
> > > $6 = {0x0 <repeats 408 times>}
> > > (gdb) p &items
> > > $7 = (Item (*)[408]) 0x7ffe83ea8820
> > > (gdb) p itemsz
> > > $8 = <optimized out>
> >
> > Uhm, this is a bit odd. There's no backtrace, but types and such are known? I
> > guess you do have the debug symbols installed?
>
> Yeah, it's confusing. I installed the result of ./list-dbgsym-packages-v2.1.sh -p $pid which gave:
>
> libcomerr2-dbg libffi6-dbg libgcc1-dbg libicu55-dbg libldap-2.4-2-dbg libsqlite3-0-dbg libssl1.0.0-dbg libxml2-dbg
postgresql-9.5-dbgzlib1g-dbg
>
> Not sure what else I can do short of recompiling postgresql mysql.
Any chance the running version of postgres is out of date with the
installed binaries / debug symbols?
