[Desktop-packages] [Bug 1983010]

2022-10-24 Thread Jed Davis
I've failed to reproduce this with Nightly and Debian unstable; I get the warnings about `/sys/devices/system/cpu` but nothing about `/proc/cpuinfo`. It's possible that that line is related to the error (i.e., whatever is trying to open `/proc/cpuinfo` for the second time causes media decoding to

[Desktop-packages] [Bug 1945100]

2021-10-22 Thread Jed Davis
Comment on attachment 9237836 Bug 1725828 - Preload dependencies for the Widevine CDM when sandboxing it on Linux. ### ESR Uplift Approval Request * **If this is not a sec:{high,crit} bug, please state case for ESR consideration**: Widevine EME and H.264 WebRTC may be broken depending on how Fi

[Desktop-packages] [Bug 73536]

2019-01-06 Thread Jed Davis
The SignalPipeWatcher class defined in xpcom/base/nsDumpUtils.cpp might be of interest — it's used to trigger memory reports from a signal handler (via the usual pipe-to-self trick), which sounds like the same basic problem as this bug. -- You received this bug notification because you are a memb

[Desktop-packages] [Bug 1709164] Re: [MIR] bubblewrap

2018-08-23 Thread Jed Davis
Ubuntu does enable unprivileged userns by default (at least on desktop installs?), but there's at least one exception to watch out for: the lightdm "guest session" option applies an AppArmor policy that allows CLONE_NEWUSER but denies any use of the resulting capabilities; see also https://bugzilla