#47686 removing chaining database links trigger valgrind read errors
Closed: wontfix None Opened 10 years ago by mreynolds.

While deleting a chainingdb database link we start calling that backend's callbacks, and one of those callbacks deletes other callbacks from that same callback list.

==16217== Invalid read of size 8
==16217== at 0x4C713B9: dse_call_callback (dse.c:2555)
==16217== by 0x4C70E31: dse_delete (dse.c:2439)
==16217== by 0x4C652CB: op_shared_delete (delete.c:364)
==16217== by 0x4C64AB4: do_delete (delete.c:128)
==16217== by 0x415C00: connection_dispatch_operation (connection.c:650)
==16217== by 0x417AB2: connection_threadmain (connection.c:2534)
==16217== by 0x3A8D029A72: ??? (in /lib64/libnspr4.so)
==16217== by 0x378E407850: start_thread (in /lib64/libpthread-2.12.so)
==16217== by 0x378E0E890C: clone (in /lib64/libc-2.12.so)
==16217== Address 0xaf3e1e8 is 56 bytes inside a block of size 64 free'd
==16217== at 0x4A063F0: free (vg_replace_malloc.c:446)
==16217== by 0x4C5FB24: slapi_ch_free (ch_malloc.c:363)
==16217== by 0x4C6C572: dse_callback_delete (dse.c:265)
==16217== by 0x4C6C80D: dse_callback_removefromlist (dse.c:350)
==16217== by 0x4C7129D: dse_remove_callback (dse.c:2523)
==16217== by 0x4C7152F: slapi_config_remove_callback (dse.c:2588)
==16217== by 0x8CB62DB: cb_delete_monitor_callback (cb_monitor.c:260)
==16217== by 0x4C713A3: dse_call_callback (dse.c:2548)
==16217== by 0x4C70E31: dse_delete (dse.c:2439)
==16217== by 0x4C652CB: op_shared_delete (delete.c:364)
==16217== by 0x4C64AB4: do_delete (delete.c:128)
==16217== by 0x415C00: connection_dispatch_operation (connection.c:650)
==16217== by 0x417AB2: connection_threadmain (connection.c:2534)
==16217== by 0x3A8D029A72: ??? (in /lib64/libnspr4.so)
==16217== by 0x378E407850: start_thread (in /lib64/libpthread-2.12.so)
==16217== by 0x378E0E890C: clone (in /lib64/libc-2.12.so)
==16217==
==16217== Thread 19:
==16217== Invalid read of size 8
==16217== at 0x4C713B9: dse_call_callback (dse.c:2555)
==16217== by 0x4C70F9E: dse_delete (dse.c:2465)
==16217== by 0x4C652CB: op_shared_delete (delete.c:364)
==16217== by 0x4C64AB4: do_delete (delete.c:128)
==16217== by 0x415C00: connection_dispatch_operation (connection.c:650)
==16217== by 0x417AB2: connection_threadmain (connection.c:2534)
==16217== by 0x3A8D029A72: ??? (in /lib64/libnspr4.so)
==16217== by 0x378E407850: start_thread (in /lib64/libpthread-2.12.so)
==16217== by 0x378E0E890C: clone (in /lib64/libc-2.12.so)
==16217== Address 0xcc6bf38 is 56 bytes inside a block of size 64 free'd
==16217== at 0x4A063F0: free (vg_replace_malloc.c:446)
==16217== by 0x4C5FB24: slapi_ch_free (ch_malloc.c:363)
==16217== by 0x4C6C572: dse_callback_delete (dse.c:265)
==16217== by 0x4C6C80D: dse_callback_removefromlist (dse.c:350)
==16217== by 0x4C7129D: dse_remove_callback (dse.c:2523)
==16217== by 0x4C7152F: slapi_config_remove_callback (dse.c:2588)
==16217== by 0x8CB351E: cb_instance_delete_config_callback (cb_instance.c:1714)
==16217== by 0x4C713A3: dse_call_callback (dse.c:2548)
==16217== by 0x4C70F9E: dse_delete (dse.c:2465)
==16217== by 0x4C652CB: op_shared_delete (delete.c:364)
==16217== by 0x4C64AB4: do_delete (delete.c:128)
==16217== by 0x415C00: connection_dispatch_operation (connection.c:650)
==16217== by 0x417AB2: connection_threadmain (connection.c:2534)
==16217== by 0x3A8D029A72: ??? (in /lib64/libnspr4.so)


5daea97..a799c46 master -> master
commit a799c46
Author: Mark Reynolds mreynolds@redhat.com
Date: Mon Aug 10 12:19:00 2015 -0400

9a0047e..29c669e 389-ds-base-1.3.4 -> 389-ds-base-1.3.4
commit 29c669e

Metadata Update from @nhosoi:
- Issue assigned to mreynolds
- Issue set to the milestone: 1.3.4 backlog

7 years ago

389-ds-base is moving from Pagure to Github. This means that new issues and pull requests
will be accepted only in 389-ds-base's github repository.

This issue has been cloned to Github and is available here:
- https://github.com/389ds/389-ds-base/issues/1022

If you want to receive further updates on the issue, please navigate to the github issue
and click on subscribe button.

Thank you for understanding. We apologize for all inconvenience.

Metadata Update from @spichugi:
- Issue close_status updated to: wontfix (was: Fixed)

3 years ago

Login to comment on this ticket.

Metadata