The problem appears to be localized to: nouveau_device_del()
So given that and the fact that this is the first time we've ever seen
this double-free, it looks very likely to be a bug entirely in the
nouveau driver.
** Information type changed from Private to Public
** Also affects: unity-system-compositor
Importance: Undecided
Status: New
** Also affects: mir
Importance: Undecided
Status: New
** Also affects: mesa (Ubuntu)
Importance: Undecided
Status: New
** Summary changed:
- unity-system-compositor assert failure: *** Error in
`/usr/sbin/unity-system-compositor': double free or corruption (fasttop):
0x00000000017c89a0 ***
+ unity-system-compositor crashed: double free or corruption in
nouveau_device_del
** Changed in: mir
Status: New => Incomplete
** Changed in: unity-system-compositor
Status: New => Incomplete
** Changed in: unity-system-compositor (Ubuntu)
Status: New => Incomplete
** Tags added: nouveau
** Summary changed:
- unity-system-compositor crashed: double free or corruption in
nouveau_device_del
+ unity-system-compositor crashed: double free or corruption (fasttop) in
nouveau_device_del
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https://bugs.launchpad.net/bugs/1374824
Title:
unity-system-compositor crashed: double free or corruption (fasttop)
in nouveau_device_del
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