Correction: The "invalid" is an address that wasn't malloc'd passed to free.
Its *not* a double free or glibc would have complained bitterly. Sorry for my confusion. hth 73 de Jeff On Apr 7, 2011, at 6:32 PM, Jeff Johnson wrote: > I just happen to have this valgrind spewage so I'll pass it along: > > ==8285== ERROR SUMMARY: 8 errors from 8 contexts (suppressed: 113 from 6) > ==8285== > ==8285== 1 errors in context 1 of 8: > ==8285== Invalid free() / delete / delete[] > ==8285== at 0x42697EE: rpmioFreePoolItem (rpmmalloc.c:205) > ==8285== by 0x41AE2D8: mireFreeAll (mire.c:102) > ==8285== by 0x40BF7CF: rpmFreeRpmrc (rpmrc.c:1005) > ==8285== by 0x4097415: rpmcliFini (poptALL.c:550) > ==8285== by 0x804B53D: main (rpmqv.c:1061) > ==8285== Address 0x548ed54 is 12 bytes inside a block of size 792 alloc'd > ==8285== at 0x40250AB: realloc (in > /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so) > ==8285== by 0x40BE27C: defaultMachine (rpmrc.c:616) > ==8285== by 0x40BEF59: rpmSetMachine (rpmrc.c:836) > ==8285== by 0x40BF2DE: rpmRebuildTargetVars.clone.0 (rpmrc.c:920) > ==8285== by 0x40BFB32: rpmReadConfigFiles (rpmrc.c:1108) > ==8285== by 0x409715B: rpmcliConfigured (poptALL.c:196) > ==8285== by 0x4097E19: rpmcliInit (poptALL.c:793) > ==8285== by 0x804AB85: main (rpmqv.c:385) > > Line numbers are wrto rpm-5_4 code at this moment. rpm-5_3 > is likely almost exactly identical. > > The issue isn't critical solely because rpm doesn't segfault > on every exit. What's > > But the above isn't "correct" either for several reasons, > only one of which is libcpuinfo wire-up related (the refcounts > on mire obejctes used both as an "object" and as an "array" > are the fundamental design flaw which makes it rather tricky > to get the reference counts Just Right. What's missing > is a refcnt++ somewhere if this were a normal rpm object). > > I will look when I get a chance. ATM, I am narrowly focussed on --json > imports into a MongoDB somehow this week. > > hth > > 73 de Jeff > ______________________________________________________________________ > RPM Package Manager http://rpm5.org > Developer Communication List rpm-devel@rpm5.org ______________________________________________________________________ RPM Package Manager http://rpm5.org Developer Communication List rpm-devel@rpm5.org
