[Bug default/30427] New: abidiff segmentation fault with libpipewire-0.3.so

[Bug default/30427] New: abidiff segmentation fault with libpipewire-0.3.so

[ben at demerara dot io]

https://sourceware.org/bugzilla/show_bug.cgi?id=30427

            Bug ID: 30427
           Summary: abidiff segmentation fault with libpipewire-0.3.so
           Product: libabigail
           Version: unspecified
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: default
          Assignee: dodji at redhat dot com
          Reporter: ben at demerara dot io
                CC: libabigail at sourceware dot org
  Target Milestone: ---

The resolution for https://sourceware.org/bugzilla/show_bug.cgi?id=30329
seemingly exposed a bug that results in a segmentation fault.

Command to reproduce:

    abidiff --verbose --headers-dir1 old-image/usr/include --headers-dir2
new-image/usr/include --debug-info-dir1 old-image/usr/lib/debug
--debug-info-dir2 new-image/usr/lib/debug
old-image/usr/lib/x86_64-linux-gnu/libpipewire-0.3.so.0.369.0
new-image/usr/lib/x86_64-linux-gnu/libpipewire-0.3.so.0.370.0
--drop-private-types

Thread 1 "abidiff" received signal SIGSEGV, Segmentation fault.
0x00007ffff7a14fdd in __libdw_find_attr (die=die@entry=0x7fffff7ff400,
search_name=search_name@entry=3, 
    codep=codep@entry=0x7fffff7ff0b0, formp=formp@entry=0x7fffff7ff0b4)
    at /usr/src/debug/elfutils/elfutils-0.189/libdw/libdwP.h:696
696      if (die->abbrev == NULL || readp != NULL)

-- 
You are receiving this mail because:
You are on the CC list for the bug.

[Bug default/30427] abidiff segmentation fault with libpipewire-0.3.so

[ben at demerara dot io]

https://sourceware.org/bugzilla/show_bug.cgi?id=30427

--- Comment #1 from Ben Brown <ben at demerara dot io> ---
Created attachment 14865
  --> https://sourceware.org/bugzilla/attachment.cgi?id=14865&action=edit
library and headers that expose segmentation fault

-- 
You are receiving this mail because:
You are on the CC list for the bug.

[Bug default/30427] abidiff segmentation fault with libpipewire-0.3.so

[dodji at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=30427

dodji at redhat dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2023-05-11
             Status|UNCONFIRMED                 |ASSIGNED
     Ever confirmed|0                           |1

--- Comment #2 from dodji at redhat dot com ---
I can indeed reproduce this issue and am looking into it.

-- 
You are receiving this mail because:
You are on the CC list for the bug.

[Bug default/30427] abidiff segmentation fault with libpipewire-0.3.so

[dodji at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=30427

dodji at redhat dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|ASSIGNED                    |RESOLVED

--- Comment #3 from dodji at redhat dot com ---
This issue should now be fixed by patch
https://sourceware.org/git/?p=libabigail.git;a=commit;h=676d8a8149a63d5d77b31ad6f6dc7f44500dbed0,
applied to the master branch.

The fix should be available in the 2.4 version of libabigail.

Thank you for reporting the problem and sorry for the inconvenience.

-- 
You are receiving this mail because:
You are on the CC list for the bug.

[Bug default/30427] abidiff segmentation fault with libpipewire-0.3.so

[ben at demerara dot io]

https://sourceware.org/bugzilla/show_bug.cgi?id=30427

--- Comment #4 from Ben Brown <ben at demerara dot io> ---
Brilliant, thanks for the fix!

-- 
You are receiving this mail because:
You are on the CC list for the bug.