from nouveau ddx, drmmode_display.c:
if (scrn) {
xf86CrtcConfigPtr conf = XF86_CRTC_CONFIG_PTR(scrn);
drmmode_crtc_private_ptr crtc = conf->crtc[0]->driver_private;
return crtc->drmmode;
}
crtc is being set to 0x1b0, which is not a valid pointer. Segfaults on
deref in the return.
** Package changed: xorg-server (Ubuntu) => xserver-xorg-video-nouveau
(Ubuntu)
** Changed in: xserver-xorg-video-nouveau (Ubuntu)
Importance: Undecided => Medium
** Changed in: xserver-xorg-video-nouveau (Ubuntu)
Status: New => Triaged
** Changed in: xserver-xorg-video-nouveau (Ubuntu)
Assignee: (unassigned) => Maarten Lankhorst (mlankhorst)
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https://bugs.launchpad.net/bugs/1124693
Title:
Xorg crashed with SIGABRT in drmmode_from_scrn
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