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<body class='hmmessage'><div dir='ltr'>The pdns_recursor process crashed again, but this time I managed to obtain a core file. Running mdb(1) on the core produced the following stack trace:<div><br></div><div><div>Loading modules: [ ld.so.1 libc.so.1 ]</div><div>> ::status</div><div>debugging core file of pdns_recursor (64-bit)</div><div>file: /opt/powerdns/sbin/amd64/pdns_recursor</div><div>initial argv: /opt/powerdns/sbin/pdns_recursor --daemon</div><div>threading model: multi-threaded</div><div>status: process terminated by SIGSEGV (Segmentation Fault)</div><div>> $c</div><div>0xf3e2d()</div><div>libc.so.1`_SUNW_Unwind_RaiseException+0x46()</div><div>libstdc++.so.6.0.3`__cxa_throw+0x5e()</div><div>libstdc++.so.6.0.3`_ZSt20__throw_out_of_rangePKc+0x6a()</div><div>_ZN12MOADNSParser4initEPKcj+0xb33()</div><div>_Z12asyncresolveRK12ComboAddressRKSsibbiP7timevalP8LWResult+0x49e()</div><div>_ZN7SyncRes19asyncresolveWrapperERK12ComboAddressRKSsibbP7timevalP8LWResult+0x7e()</div><div>_ZN7SyncRes11doResolveAtESt3setISs15CIStringCompareSaISsEESsbRKSsRK5QTypeRSt6vectorI17DNSResourceRecordSaISA_EEiRS0_INS_15GetBestNSAnswerESt4lessISE_ESaISE_EE</div><div>+0x2dad()</div><div>_ZN7SyncRes9doResolveERKSsRK5QTypeRSt6vectorI17DNSResourceRecordSaIS6_EEiRSt3setINS_15GetBestNSAnswerESt4lessISB_ESaISB_EE+0x3d0()</div><div>_ZN7SyncRes12beginResolveERKSsRK5QTypetRSt6vectorI17DNSResourceRecordSaIS6_EE+0x10e()</div><div>_Z14startDoResolvePv+0x5fa()</div><div>_ZN7MTaskerI8PacketIDSsE13threadWrapperEjjPFvPvEijj+0x27()</div><div>libc.so.1`resumecontext()</div><div>0xfffffd7ffeef1280()</div><div>0x5dce50()</div><div>> $q</div></div><div><br></div><div>If necessary, I can also provide the core file in question for further analysis (11 MB uncompressed / 2.8 MB bzip2 compressed).</div><div>Would it be possible to get some help with this?</div><div><br></div><div>Also, should I switch to pdns-dev mailing list for any further discussion of this problem?</div> </div></body>
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