Bug 877019

Summary: [abrt] unison240-2.40.63-7.fc18: invert_pointer_at: Process /usr/bin/unison-2.40 was killed by signal 11 (SIGSEGV)
Product: [Fedora] Fedora Reporter: skkd.h4k1n9
Component: unison240Assignee: Gregor Tätzner <gregor>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 18CC: gregor
Target Milestone: ---   
Target Release: ---   
Hardware: i686   
OS: Unspecified   
Whiteboard: abrt_hash:e94ababe3af3c81182b6e47fd96f08d53076eac1
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-11-16 07:28:56 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
File: core_backtrace
none
File: environ
none
File: var_log_messages
none
File: limits
none
File: backtrace
none
File: cgroup
none
File: smolt_data
none
File: executable
none
File: maps
none
File: dso_list
none
File: proc_pid_status
none
File: build_ids
none
File: open_fds none

Description skkd.h4k1n9 2012-11-15 14:40:11 UTC 
Description of problem:
Synchronisation between Unison 2.40.63 (Fedora 18) and Unison 2.40.69 (Fedora 17) leads directly into this bug.

Version-Release number of selected component:
unison240-2.40.63-7.fc18

Additional info:
libreport version: 2.0.18
abrt_version:   2.0.18
backtrace_rating: 4
cmdline:        unison -server
crash_function: invert_pointer_at
kernel:         3.6.6-3.fc18.i686

truncated backtrace:
:Thread no. 1 (8 frames)
: #0 invert_pointer_at
: #1 do_compaction
: #2 caml_major_collection_slice
: #3 caml_minor_collection
: #4 caml_check_urgent_gc
: #5 caml_alloc_channel
: #6 camlCopy__openFileOut_1126
: #7 ??
Comment 1 skkd.h4k1n9 2012-11-15 14:40:15 UTC 
Created attachment 645680 [details]
File: core_backtrace
Comment 2 skkd.h4k1n9 2012-11-15 14:40:19 UTC 
Created attachment 645681 [details]
File: environ
Comment 3 skkd.h4k1n9 2012-11-15 14:40:25 UTC 
Created attachment 645682 [details]
File: var_log_messages
Comment 4 skkd.h4k1n9 2012-11-15 14:40:32 UTC 
Created attachment 645683 [details]
File: limits
Comment 5 skkd.h4k1n9 2012-11-15 14:40:40 UTC 
Created attachment 645684 [details]
File: backtrace
Comment 6 skkd.h4k1n9 2012-11-15 14:40:47 UTC 
Created attachment 645685 [details]
File: cgroup
Comment 7 skkd.h4k1n9 2012-11-15 14:40:53 UTC 
Created attachment 645686 [details]
File: smolt_data
Comment 8 skkd.h4k1n9 2012-11-15 14:40:59 UTC 
Created attachment 645687 [details]
File: executable
Comment 9 skkd.h4k1n9 2012-11-15 14:41:04 UTC 
Created attachment 645688 [details]
File: maps
Comment 10 skkd.h4k1n9 2012-11-15 14:41:07 UTC 
Created attachment 645689 [details]
File: dso_list
Comment 11 skkd.h4k1n9 2012-11-15 14:41:09 UTC 
Created attachment 645690 [details]
File: proc_pid_status
Comment 12 skkd.h4k1n9 2012-11-15 14:41:12 UTC 
Created attachment 645691 [details]
File: build_ids
Comment 13 skkd.h4k1n9 2012-11-15 14:41:14 UTC 
Created attachment 645692 [details]
File: open_fds
Comment 14 Gregor Tätzner 2012-11-15 18:15:52 UTC 
Please try the respective builds on your machines and report back.

F-18:
http://koji.fedoraproject.org/koji/taskinfo?taskID=4692447
F-17:
http://koji.fedoraproject.org/koji/taskinfo?taskID=4692514
Comment 15 skkd.h4k1n9 2012-11-16 00:20:57 UTC 
I guess, the bug is based on two different versions of Ocaml in the different Fedora Versions.
http://trac.macports.org/ticket/35407 shows that other OS do suffer from the same problem.
Comment 16 Gregor Tätzner 2012-11-16 07:28:56 UTC 

*** This bug has been marked as a duplicate of bug 876765 ***