[Bug 1853266] Re: Xorg/Xwayland segfaults in OsLookupColor() from funlockfile() from glamor_get_pixmap_texture() from glamor_create_gc()

Martin, that looks like a different stack trace. This bug has been tracking https://gitlab.freedesktop.org/xorg/xserver/-/issues/647 which was fixed in Xorg 1.20.5 ** Bug watch added: gitlab.freedesktop.org/xorg/xserver/-/issues #647 https://gitlab.freedesktop.org/xorg/xserver/-/issues/647

[Bug 1853266] Re: Xorg/Xwayland segfaults in OsLookupColor() from funlockfile() from glamor_get_pixmap_texture() from glamor_create_gc()

> Xorg -config tests/xorg-dummy.conf -logfile /tmp/log -once :5 The -once was an attempt to work around this, but it doesn't help, nor change the behaviour of this bug. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1853266] Re: Xorg/Xwayland segfaults in OsLookupColor() from funlockfile() from glamor_get_pixmap_texture() from glamor_create_gc()

umockdev's test suite now started to see this crash in current Ubuntu jammy. Simple reproducer: $ cat tests/xorg-dummy.conf Section "Device" Identifier "test" Driver "dummy" EndSection $ Xorg -config tests/xorg-dummy.conf -logfile /tmp/log -once :5 Then, run at least one

[Bug 1853266] Re: Xorg/Xwayland segfaults in OsLookupColor() from funlockfile() from glamor_get_pixmap_texture() from glamor_create_gc()

>From the upstream bug report, the failure in OsLookupColor() is just a common point where the system falls over once it's run out of graphics memory. There could be a number of reasons why the memory got exhausted in the first place (e.g. video drivers leaking memory, misc. bugs in GL apps, ...)