Khodor,
I’ve had apache crashes when it was running in multi threaded form. Are
you using pre-fork module?
Michael
> On Feb 1, 2023, at 12:06 AM, Khodor Barakat via Webobjects-dev
> <webobjects-dev@lists.apple.com> wrote:
>
> I have migrated my system from redhat 7 to redhat 8
>
> and I am having a problem with webobjects , after opening a ticket with
> redhat support , the support reported a back trace the is causing apache to
> hang and throw segmentation fault 11
>
> [pid 37869:tid 140365337980352] AH00051: child pid 37874 exit signal
> Segmentation fault (11), possible coredump in /var/apache-dump
>
> redhat support mentioned that the issue is related to WO module
> mod_WebObjects.so, did anyone have this issue before ,
>
>
> { "signal": 11
> , "executable": "/usr/sbin/httpd"
> , "stacktrace":
> [ { "crash_thread": true
> , "frames":
> [ { "address": 140365077741264
> , "build_id": "a77df8e8eef4029a804d7b883776cc12618b3541"
> , "build_id_offset": 44752
> , "function_name": "WOShmem_lock"
> , "file_name": "/etc/httpd/modules/mod_WebObjects.so"
> }
> , { "address": 140365077743499
> , "build_id": "a77df8e8eef4029a804d7b883776cc12618b3541"
> , "build_id_offset": 46987
> , "function_name": "sha_lock"
> , "file_name": "/etc/httpd/modules/mod_WebObjects.so"
> }
> , { "address": 140365077765643
> , "build_id": "a77df8e8eef4029a804d7b883776cc12618b3541"
> , "build_id_offset": 69131
> , "function_name": "ac_findInstance"
> , "file_name": "/etc/httpd/modules/mod_WebObjects.so"
> }
> , { "address": 140365077732822
> , "build_id": "a77df8e8eef4029a804d7b883776cc12618b3541"
> , "build_id_offset": 36310
> , "function_name": "tr_handleRequest"
> , "file_name": "/etc/httpd/modules/mod_WebObjects.so"
> }
> , { "address": 140365077783061
> , "build_id": "a77df8e8eef4029a804d7b883776cc12618b3541"
> , "build_id_offset": 86549
> , "function_name": "WebObjects_handler"
> , "file_name": "/etc/httpd/modules/mod_WebObjects.so"
> }
> , { "address": 94650830766376
> , "build_id": "4f04e7d6189e2c9aa5c51e159c08329a7b3078e3"
> , "build_id_offset": 299304
> , "function_name": "ap_run_handler"
> , "file_name": "/usr/sbin/httpd"
> }
> , { "address": 94650830767846
> , "build_id": "4f04e7d6189e2c9aa5c51e159c08329a7b3078e3"
> , "build_id_offset": 300774
>
> I am on redhat 8.7
> Apache/2.4.37 (Red Hat Enterprise Linux)
> woadaptor : woadaptor-httpd24-6-1.x86_64
>
> mod_WebObjects.so: ELF 64-bit LSB shared object, x86-64, version 1
> (SYSV), dynamically linked,
> BuildID[sha1]=a77df8e8eef4029a804d7b883776cc12618b3541, with debug_info, not
> stripped
>
> any help is highly appreciated
>
> Thanks,
>
>
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