From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 104222] New: GNOME/Wayland desktop freezes when
resizing Firefox window
Date: Tue, 12 Dec 2017 11:38:22 +0000
Message-ID:
Bug ID
104222
Summary
GNOME/Wayland desktop freezes when resizing Firefox window
Product
xorg
Version
unspecified
Hardware
Other
OS
All
Status
NEW
Severity
normal
Priority
medium
Component
Driver/nouveau
Assignee
nouveau@lists.freedesktop.org
Reporter
sbergman@redhat.com
QA Contact
xorg-team@lists.x.org
On Fedora 27 GNOME/Wayland desktop, I can reliably reproduce t=
he desktop
freezing when grabbing the border of a Firefox window with the mouse and
dragging to resize. (Where Firefox brings Xwayland into the mix, IIUC. The
only way I found to make the machine responsive again is to ssh into it and
kill -9 the Xwayland processes, which gets me back to the GNOME login scree=
n.)
journalctl says:
> Dec 12 11:24:42 alpha kernel: nouveau 0000:02:00=
.0: gr: TRAP ch 16 [003f49a000 Xwayland[27222]]
> Dec 12 11:24:42 alpha kernel: nouveau 0000:02:00.0: gr: GPC0/TPC0/TEX:=
80000049
> Dec 12 11:24:42 alpha kernel: nouveau 0000:02:00.0: gr: GPC0/TPC1/TEX:=
80000049
> Dec 12 11:24:42 alpha kernel: nouveau 0000:02:00.0: fifo: read fault a=
t 0001c7e000 engine 00 [PGRAPH] client 04 [GPC0/] reason 02 [PAGE_NOT_PRESE=
NT] on channel 16 [003f49a000 Xwayland[27222]]
> Dec 12 11:24:42 alpha kernel: nouveau 0000:02:00.0: fifo: gr engine fa=
ult on channel 16, recovering...
> Dec 12 11:24:42 alpha kernel: nouveau 0000:02:00.0: Xwayland[27222]: c=
hannel 16 killed!
The GPU is "VGA compatible controller: NVIDIA Corporation GF108GL [Qua=
dro 600]
(rev a1)" according to lspci.
Reproducible with kernel 4.14.3-300.fc27.x86_64, but not reproducible with
4.13.13-300.fc27.x86_64.
Also not reproducible with neither (from a VT) running `weston --xwayland` =
nor
`weston --use-pixman --xwayland`.