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[Alexis Wilke <2107254@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

$ lsb_release -rd
No LSB modules are available.
Description:	Ubuntu 24.04.2 LTS
Release:	24.04

$ dpkg -l apache2 
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name           Version           Architecture Description
+++-==============-=================-============-=================================
ii  apache2        2.4.58-1ubuntu8.6 amd64        Apache HTTP Server


While running, about once a day, I get a SIGBUS from the SSL module.

Here is a partial stack trace:

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/sbin/apache2 -k start'.
Program terminated with signal SIGBUS, Bus error.
#0  __memcpy_evex_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:265
warning: 265	../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S: No such file or directory
(gdb) where
#0  __memcpy_evex_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:265
#1  0x000072c37cab74bf in ?? () from /usr/lib/apache2/modules/mod_ssl.so
#2  0x0000601c3919cb44 in ap_http_header_filter ()
#3  0x000072c37cf74748 in ?? () from /usr/lib/apache2/modules/mod_deflate.so
#4  0x000072c37cf596d2 in ?? () from /usr/lib/apache2/modules/mod_filter.so
#5  0x0000601c3916d8e8 in ?? ()
#6  0x0000601c39170c4a in ap_run_handler ()
#7  0x0000601c391744c6 in ap_invoke_handler ()
#8  0x0000601c3919c0e6 in ap_internal_redirect ()
#9  0x000072c37ceeb781 in ?? () from /usr/lib/apache2/modules/mod_rewrite.so
#10 0x0000601c39170c4a in ap_run_handler ()
#11 0x0000601c391744c6 in ap_invoke_handler ()
#12 0x0000601c3919b378 in ap_process_async_request ()
#13 0x0000601c3919b597 in ap_process_request ()
#14 0x0000601c3919b8fd in ?? ()
#15 0x0000601c3918724a in ap_run_process_connection ()
#16 0x000072c37cf412df in ?? () from /usr/lib/apache2/modules/mod_mpm_prefork.so

** Affects: apache2 (Ubuntu)
     Importance: Undecided
         Status: New

** Attachment added: "Complete crash report from Ubuntu whoopsie"
   https://bugs.launchpad.net/bugs/2107254/+attachment/5871325/+files/_usr_sbin_apache2.33.crash

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https://bugs.launchpad.net/bugs/2107254

Title:
  Apache2 crashes with SIGBUS in mod_ssl

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