You have been subscribed to a public bug:
When ubuntu starts up, gdm3 does not start due to a crash in the the
xserver:
[ 1271.342] (II) SELinux: Disabled on system
[ 1271.346] (II) AIGLX: enabled GLX_MESA_copy_sub_buffer
[ 1271.346] (II) AIGLX: enabled GLX_ARB_create_context
[ 1271.346] (II) AIGLX: enabled GLX_ARB_create_context_profile
[ 1271.346] (II) AIGLX: enabled GLX_EXT_create_context_es{,2}_profile
[ 1271.346] (II) AIGLX: enabled GLX_INTEL_swap_event
[ 1271.346] (II) AIGLX: enabled GLX_SGI_swap_control
[ 1271.346] (II) AIGLX: enabled GLX_EXT_framebuffer_sRGB
[ 1271.346] (II) AIGLX: enabled GLX_ARB_fbconfig_float
[ 1271.346] (II) AIGLX: enabled GLX_EXT_fbconfig_packed_float
[ 1271.346] (II) AIGLX: GLX_EXT_texture_from_pixmap backed by buffer objects
[ 1271.346] (II) AIGLX: enabled GLX_ARB_create_context_robustness
[ 1271.346] (II) AIGLX: Loaded and initialized i965
[ 1271.346] (II) GLX: Initialized DRI2 GL provider for screen 0
[ 1271.348] (II) modeset(0): Damage tracking initialized
[ 1271.348] (II) modeset(0): Setting screen physical size to 508 x 317
[ 1271.352] (EE)
[ 1271.352] (EE) Backtrace:
[ 1271.352] (EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4d) [0x5649b579bacd]
[ 1271.352] (EE) 1: /usr/lib/xorg/Xorg (0x5649b55e3000+0x1bc869)
[0x5649b579f869]
[ 1271.352] (EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0
(0x7f5c7d0a5000+0x128a0) [0x7f5c7d0b78a0]
[ 1271.352] (EE) 3: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
(0x7f5c77bfa000+0x8e8652) [0x7f5c784e2652]
[ 1271.352] (EE) 4: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
(0x7f5c77bfa000+0x8e877f) [0x7f5c784e277f]
[ 1271.352] (EE) 5: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
(0x7f5c77bfa000+0x122916) [0x7f5c77d1c916]
[ 1271.352] (EE) 6: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
(0x7f5c77bfa000+0x1189bc) [0x7f5c77d129bc]
[ 1271.352] (EE) 7: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
(0x7f5c77bfa000+0x109c1b) [0x7f5c77d03c1b]
[ 1271.352] (EE) 8: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
(0x7f5c77bfa000+0x279558) [0x7f5c77e73558]
[ 1271.352] (EE) 9: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
(0x7f5c77bfa000+0x2796e3) [0x7f5c77e736e3]
[ 1271.352] (EE) 10: /usr/lib/xorg/modules/libglamoregl.so
(0x7f5c79937000+0x1a1ab) [0x7f5c799511ab]
[ 1271.352] (EE) 11: /usr/lib/xorg/Xorg (0x5649b55e3000+0x13ed03)
[0x5649b5721d03]
[ 1271.352] (EE) 12: /usr/lib/xorg/Xorg (miPaintWindow+0x22f) [0x5649b577fd1f]
[ 1271.352] (EE) 13: /usr/lib/xorg/Xorg (miWindowExposures+0x112)
[0x5649b577fa62]
[ 1271.352] (EE) 14: /usr/lib/xorg/Xorg (0x5649b55e3000+0xa9c41)
[0x5649b568cc41]
[ 1271.352] (EE) 15: /usr/lib/xorg/Xorg (MapWindow+0x114) [0x5649b5665d04]
[ 1271.352] (EE) 16: /usr/lib/xorg/Xorg (0x5649b55e3000+0x56e79)
[0x5649b5639e79]
[ 1271.352] (EE) 17: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xe7)
[0x7f5c7ccd5b97]
[ 1271.352] (EE) 18: /usr/lib/xorg/Xorg (_start+0x2a) [0x5649b5623b8a]
[ 1271.352] (EE)
[ 1271.352] (EE) Segmentation fault at address 0x4
[ 1271.352] (EE)
Fatal server error:
[ 1271.352] (EE) Caught signal 11 (Segmentation fault). Server aborting
[ 1271.352] (EE)
[ 1271.352] (EE)
As i965_dri.so is part of the libgl-mesa-dri package I downgraded this
specific package from version 20.0.8-0ubuntu1~18.04.1 back to
19.2.8-0ubuntu0~18.04.3.
This solves the problem. So I suspect that the problem is in this
specific package.
My machine is (uname):
4.4.0-66-generic #87-Ubuntu SMP Fri Mar 3 15:29:05 UTC 2017 x86_64 x86_64
x86_64 GNU/Linux
(lspci)
00:00.0 Host bridge: Intel Corporation 4th Gen Core Processor DRAM Controller
(rev 06)
00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v3/4th Gen
Core Processor Integrated Graphics Controller (rev 06)
00:14.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family
USB xHCI (rev 05)
00:16.0 Communication controller: Intel Corporation 8 Series/C220 Series
Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family
USB EHCI #2 (rev 05)
00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High
Definition Audio Controller (rev 05)
00:1c.0 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI
Express Root Port #1 (rev d5)
00:1c.2 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI
Express Root Port #3 (rev d5)
00:1d.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family
USB EHCI #1 (rev 05)
00:1f.0 ISA bridge: Intel Corporation H81 Express LPC Controller (rev 05)
00:1f.2 SATA controller: Intel Corporation 8 Series/C220 Series Chipset Family
6-port SATA Controller 1 [AHCI mode] (rev 05)
00:1f.3 SMBus: Intel Corporation 8 Series/C220 Series Chipset Family SMBus
Controller (rev 05)
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411
PCI Express Gigabit Ethernet Controller (rev 0c)
** Affects: xorg-server (Ubuntu)
Importance: Undecided
Status: New
--
Xorg crashes when starting gdm3. Bug in libgl1-mesa-dri.
https://bugs.launchpad.net/bugs/1890411
You received this bug notification because you are a member of Ubuntu-X, which
is subscribed to xorg-server in Ubuntu.
_______________________________________________
Mailing list: https://launchpad.net/~ubuntu-x-swat
Post to : ubuntu-x-swat@lists.launchpad.net
Unsubscribe : https://launchpad.net/~ubuntu-x-swat
More help : https://help.launchpad.net/ListHelp
