Thanks. The crash report is not usable according to the robots, not sure
why...
However your new prevboot.txt is useful and shows:
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE)
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE) Backtrace:
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE) 0:
/usr/lib/xorg/Xorg (OsLookupColor+0x139) [0x555af506d7d9]
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE) 1:
/lib/x86_64-linux-gnu/libpthread.so.0 (funlockfile+0x50) [0x7f69368f68df]
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE) 2:
/usr/lib/xorg/modules/drivers/modesetting_drv.so (_init+0x6501) [0x7f6933be1251]
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE) 3:
/usr/lib/xorg/Xorg (xf86RandR12Init+0x394) [0x555af4f8cae4]
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE) 4:
/usr/lib/xorg/Xorg (xf86CrtcScreenInit+0x2b) [0x555af4f7f58b]
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE) 5:
/usr/lib/xorg/modules/drivers/modesetting_drv.so (_init+0x3d0e) [0x7f6933bdbeee]
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE) 6:
/usr/lib/xorg/Xorg (AddScreen+0xd7) [0x555af4f107e7]
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE) 7:
/usr/lib/xorg/Xorg (InitOutput+0x3ce) [0x555af4f50c0e]
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE) 8:
/usr/lib/xorg/Xorg (InitFonts+0x1dd) [0x555af4f1438d]
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE) 9:
/lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xe7) [0x7f6936514b97]
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE) 10:
/usr/lib/xorg/Xorg (_start+0x2a) [0x555af4efe1ea]
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE)
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE) Segmentation
fault at address 0x30
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE)
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: Fatal server error:
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE) Caught signal 11
(Segmentation fault). Server aborting
Jan 09 11:40:31 ektorp /usr/lib/gdm3/gdm-x-session[3134]: (EE)
which seems to agree with comments #8-#10.
** Summary changed:
- Gnome Xorg sessions fail to start with LDAP users (but Wayland or local users
work)
+ Gnome Xorg sessions fail to start with LDAP users (but Wayland or local users
work). Xorg crashes with SIGSEGV in ?? from _init() from xf86RandR12Init() from
xf86CrtcScreenInit()
** Changed in: xorg-server (Ubuntu)
Status: Incomplete => New
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https://bugs.launchpad.net/bugs/1856846
Title:
Gnome Xorg sessions fail to start with LDAP users (but Wayland or
local users work). Xorg crashes with SIGSEGV in ?? from _init() from
xf86RandR12Init() from xf86CrtcScreenInit()
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