Public bug reported:
[Impact]
* With apparmor enabled (and usr.bin.firefox in enforce mode) there is
a crash happening every time right after launching Firefox.
[Test Plan]
* sudo aa-enforce /etc/apparmor.d/usr.bin.firefox
* launch Firefox
* See a similar segfault reported in the syslog:
Jun 10 17:25:40 ubuntu kernel: [ 86.775837] firefox[1765]: segfault at 0 ip
00007f724dd06384 sp 00007fffa7aec450 error 6 in libxul.so[7f724a483000+53b2000]
Jun 10 17:25:40 ubuntu kernel: [ 86.775843] Code: 00 0f 1f 44 00 00 50 80 3d
f8 56 4c 04 00 74 02 58 c3 c6 05 ed 56 4c 04 01 48 8d 05 24 2c fa 02 48 8b 0d
77 f0 3a 04 48 89 01 <c7> 04 25 00 00 00 00 8d 01 00 00 e8 74 63 78 fc 66 2e 0f
1f 84 00
[Where problems could occur]
[Other Info]
** Affects: firefox (Ubuntu)
Importance: Medium
Status: New
** Affects: firefox (Ubuntu Focal)
Importance: Undecided
Status: New
** Tags: sts
** Also affects: firefox (Ubuntu Focal)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1931602
Title:
[apparmor] Segfault in logss with apparmor enabled
Status in firefox package in Ubuntu:
New
Status in firefox source package in Focal:
New
Bug description:
[Impact]
* With apparmor enabled (and usr.bin.firefox in enforce mode) there
is a crash happening every time right after launching Firefox.
[Test Plan]
* sudo aa-enforce /etc/apparmor.d/usr.bin.firefox
* launch Firefox
* See a similar segfault reported in the syslog:
Jun 10 17:25:40 ubuntu kernel: [ 86.775837] firefox[1765]: segfault at 0 ip
00007f724dd06384 sp 00007fffa7aec450 error 6 in libxul.so[7f724a483000+53b2000]
Jun 10 17:25:40 ubuntu kernel: [ 86.775843] Code: 00 0f 1f 44 00 00 50 80
3d f8 56 4c 04 00 74 02 58 c3 c6 05 ed 56 4c 04 01 48 8d 05 24 2c fa 02 48 8b
0d 77 f0 3a 04 48 89 01 <c7> 04 25 00 00 00 00 8d 01 00 00 e8 74 63 78 fc 66 2e
0f 1f 84 00
[Where problems could occur]
[Other Info]
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1931602/+subscriptions
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