[Bug 1640382] [NEW] Segfault event notifier because of race condition

[Launchpad Bug Tracker]

You have been subscribed to a public bug by Seyeong Kim (xtrusia):

[Impact]

Sometimes instance get crashed with segfault on event notifier

gdb traceback is below[1]

trying to do SRU with below commits[2][3]

[Testcase]

I can't provide the step to reproduce this issue

but provided gdb backtrace for this.

[Regeression Potential]

Above patch is merged on 2014, and it's quite simple patch.

[Other Info]

related link attached

[1] http://pastebin.ubuntu.com/23449623/

[2] http://git.qemu.org/?p=qemu.git;a=commit;h=924fe1293c3e7a3c787bbdfb351e7f168caee3e9
[3] http://git.qemu.org/?p=qemu.git;a=commit;h=df54f5efed9b3be7f40e14113cc1f13f5889e644 ( cherrypicked commit )

** Affects: qemu (Ubuntu)
     Importance: Undecided
         Status: Invalid

** Affects: qemu (Ubuntu Trusty)
     Importance: Undecided
     Assignee: Seyeong Kim (xtrusia)
         Status: In Progress

** Affects: qemu (Ubuntu Xenial)
     Importance: Undecided
         Status: Invalid


** Tags: openstack sts
-- 
Segfault event notifier because of race condition
https://bugs.launchpad.net/bugs/1640382
You received this bug notification because you are a member of Ubuntu Sponsors Team, which is subscribed to the bug report.