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IDProjectCategoryView StatusDate SubmittedLast Update
0003155GNUnettransport servicepublic2013-12-05 09:142024-05-03 11:58
ReporterMatthias Wachs Assigned ToChristian Grothoff Due Date
PrioritynormalSeverityminorReproducibilitysometimes
Status closedResolutionfixed 
Product VersionGit master 
Target Version0.10.0Fixed in Version0.10.0 
Summary0003155: Crash in shutdown
Description^CDec 05 10:07:03-845433 test-transport-dv-23526 ERROR Controller crash detected. Shutting down.
==23562== Invalid read of size 8
==23562== at 0x56740B8: find_section (configuration.c:683)
==23562== by 0x567411A: find_entry (configuration.c:706)
==23562== by 0x56746E9: GNUNET_CONFIGURATION_get_value_string (configuration.c:955)
==23562== by 0x56755A8: GNUNET_CONFIGURATION_get_value_filename (configuration.c:1265)
==23562== by 0x566C328: test_service_configuration (client.c:302)
==23562== by 0x566C7D3: GNUNET_CLIENT_connect (client.c:414)
==23562== by 0x54556C3: reconnect (core_api.c:1076)
==23562== by 0x5450985: reconnect_task (core_api.c:354)
==23562== by 0x56A6DD0: run_ready (scheduler.c:593)
==23562== by 0x56A7657: GNUNET_SCHEDULER_run (scheduler.c:808)
==23562== by 0x56B56DA: GNUNET_SERVICE_run (service.c:1478)
==23562== by 0x4067D3: main (gnunet-service-dv.c:2085)
==23562== Address 0x0 is not stack'd, malloc'd or (recently) free'd
==23562==
==23562==
==23562== Process terminating with default action of signal 11 (SIGSEGV): dumping core
==23562== Access not within mapped region at address 0x0
==23562== at 0x56740B8: find_section (configuration.c:683)
==23562== by 0x567411A: find_entry (configuration.c:706)
==23562== by 0x56746E9: GNUNET_CONFIGURATION_get_value_string (configuration.c:955)
==23562== by 0x56755A8: GNUNET_CONFIGURATION_get_value_filename (configuration.c:1265)
==23562== by 0x566C328: test_service_configuration (client.c:302)
==23562== by 0x566C7D3: GNUNET_CLIENT_connect (client.c:414)
==23562== by 0x54556C3: reconnect (core_api.c:1076)
==23562== by 0x5450985: reconnect_task (core_api.c:354)
==23562== by 0x56A6DD0: run_ready (scheduler.c:593)
==23562== by 0x56A7657: GNUNET_SCHEDULER_run (scheduler.c:808)
==23562== by 0x56B56DA: GNUNET_SERVICE_run (service.c:1478)
==23562== by 0x4067D3: main (gnunet-service-dv.c:2085)
==23562== If you believe this happened as a result of a stack
Steps To Reproducerun test
TagsNo tags attached.

Relationships

duplicate of 0003152 closedChristian Grothoff Dynamic growing consensus set causes segfault 
child of 0001795 closedschanzen DV is not implemented 

Activities

Christian Grothoff

2013-12-08 21:20

manager   ~0007786

I'm pretty sure that this is just another way how the issue 0003152 (fixed in SVN 31167) can materialize, as in 31167 an overflow might clobber the coreAPI pointer, and in that location we store the *cfg at offset zero, so that can easily get hit as well (and cfg being NULL causes this crash).

Issue History

Date ModifiedUsernameFieldChange
2013-12-05 09:14Matthias WachsNew Issue
2013-12-05 09:14Matthias WachsAssigned To => Matthias Wachs
2013-12-05 09:14Matthias WachsStatusnew => assigned
2013-12-05 23:08Christian GrothoffProduct Version => Git master
2013-12-05 23:08Christian GrothoffTarget Version => 0.10.0
2013-12-07 21:20Christian GrothoffRelationship addedchild of 0001795
2013-12-08 21:19Christian GrothoffAssigned ToMatthias Wachs => Christian Grothoff
2013-12-08 21:20Christian GrothoffNote Added: 0007786
2013-12-08 21:20Christian GrothoffRelationship addedduplicate of 0003152
2013-12-08 21:20Christian GrothoffStatusassigned => resolved
2013-12-08 21:20Christian GrothoffFixed in Version => 0.10.0
2013-12-08 21:20Christian GrothoffResolutionopen => fixed
2013-12-24 19:54Christian GrothoffStatusresolved => closed
2024-05-03 11:58Christian GrothoffCategoryDV service or transport => transport service