#259 Valgrind reports Invalid read on removing a suffix/backend
Closed: wontfix None Opened 12 years ago by nhosoi.

Run ns-slapd with valgrind and remove a suffix/backend (e.g., from Console).
Valgrind reports this invalid read on deleting a suffix/backend.
==10342== Invalid read of size 4
==10342== at 0x404953F: dse_call_callback (dse.c:2198)
==10342== by 0x40493B3: dse_delete (dse.c:2153)
==10342== by 0x404057F: op_shared_delete (delete.c:365)
==10342== by 0x403FDAD: do_delete (delete.c:128)
==10342== by 0x8057D29: connection_dispatch_operation (connection.c:573)
==10342== by 0x805951A: connection_threadmain (connection.c:2328)
==10342== by 0x361A964: _pt_root (ptthread.c:187)
==10342== by 0x789E98: start_thread (in /lib/libpthread-2.13.so)
==10342== by 0x6CFD2D: clone (in /lib/libc-2.13.so)
==10342== Address 0x41bf7c8 is 32 bytes inside a block of size 36 free'd
==10342== at 0x4005B0A: free (vg_replace_malloc.c:325)
==10342== by 0x403BB0F: slapi_ch_free (ch_malloc.c:363)
==10342== by 0x40458E0: dse_callback_delete (dse.c:261)
==10342== by 0x4045B1B: dse_callback_removefromlist (dse.c:351)
==10342== by 0x40494BA: dse_remove_callback (dse.c:2171)
==10342== by 0x4049758: slapi_config_remove_callback (dse.c:2247)
==10342== by 0x639ABF4: vlv_remove_callbacks (vlv.c:465)
==10342== by 0x6380794: ldbm_instance_unregister_callbacks (ldbm_instance_config.c:1062)
==10342== by 0x6380AB7: ldbm_instance_post_delete_instance_entry_callback (ldbm_instance_config.c:1161)
==10342== by 0x40495F6: dse_call_callback (dse.c:2206)
==10342== by 0x40493B3: dse_delete (dse.c:2153)
==10342== by 0x404057F: op_shared_delete (delete.c:365)
==10342== by 0x403FDAD: do_delete (delete.c:128)
==10342== by 0x8057D29: connection_dispatch_operation (connection.c:573)
==10342== by 0x805951A: connection_threadmain (connection.c:2328)
==10342== by 0x361A964: _pt_root (ptthread.c:187)
==10342== by 0x789E98: start_thread (in /lib/libpthread-2.13.so)
==10342== by 0x6CFD2D: clone (in /lib/libc-2.13.so)

Note: this issue was found when testing Ticket #26.


Tested the latest ds-base on RHEL6.3 as well as on Fedora 16.
The invalid read was not observed in the both cases.

Red Hat Enterprise Linux Server release 6.3 Beta (Santiago)

rpm -q redhat-ds-base

redhat-ds-base-9.0.0-0.17.el6dsrv.x86_64

Fedora release 16 (Verne)
$ rpm -q 389-ds-base
389-ds-base-1.2.10.4-4.fc16.x86_64

Added initial screened field value.

Metadata Update from @nkinder:
- Issue assigned to nhosoi
- Issue set to the milestone: N/A

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/259

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: Invalid)

3 years ago

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