Bug#969739: Segmentation fault on startup
Control: severity -1 important
Control: tag -1 moreinfo
On Mon, Sep 07, 2020 at 11:59:34AM -0400, Christophe Kalt wrote:
> Package: xserver-xorg-core
> Version: 2:1.20.9-1
> Severity: grave
>
> Same setup was working with 2:1.20.7-2, but with 2:1.20.9-1 crashes on startup
> (xinit). /var/log/Xorg.0.log follows:
>
There's a number of things going wrong here...
[...]
> [881147.372] (EE) dbus-core: error connecting to system bus:
> org.freedesktop.DBus.Error.FileNotFound (Failed to connect to socket /run/dbus/
> system_bus_socket: No such file or directory)
That's not good for input but probably doesn't explain the crash in InitOutput.
[...]
> [881147.372] (II) xfree86: Adding drm device (/dev/dri/card0)
> [881147.372] (II) Platform probe for /sys/devices/pci0000:00/0000:00:02.0/drm/
> card0
> [881147.377] (--) PCI:*(0@0:2:0) 8086:3ea5:8086:2074 rev 1, Mem @ 0x604b000000/
> 16777216, 0x4000000000/134217728, I/O @ 0x00004000/64, BIOS @ 0x????????/131072
That's Intel "Iris Plus Graphics 655".
[...]
> [881147.426] (II) modeset(G0): using drv /dev/dri/card0
> [881147.427] (II) modeset(0): Creating default Display subsection in Screen
> section
> "Default Screen Section" for depth/fbbpp 24/32
> [881147.427] (==) modeset(0): Depth 24, (==) framebuffer bpp 32
> [881147.427] (EE)
> [881147.427] (EE) Backtrace:
> [881147.428] (EE) 0: /usr/lib/xorg/Xorg (OsLookupColor+0x135) [0x557662d21f35]
> [881147.429] (EE) 1: /lib/x86_64-linux-gnu/libpthread.so.0 (funlockfile+0x50)
> [0x7f3bb952318f]
> [881147.430] (EE) 2: /usr/lib/xorg/Xorg (xf86PlatformMatchDriver+0x5c0)
> [0x557662c1a2b0]
> [881147.430] (EE) 3: /usr/lib/xorg/Xorg (xf86CollectOptions+0x77)
> [0x557662bfd197]
> [881147.431] (EE) unw_get_proc_name failed: no unwind info found [-10]
> [881147.431] (EE) 4: /usr/lib/xorg/modules/drivers/modesetting_drv.so (?+0x0)
> [0x7f3bb8a25940]
> [881147.432] (EE) 5: /usr/lib/xorg/Xorg (InitOutput+0x9ae) [0x557662c0085e]
> [881147.433] (EE) 6: /usr/lib/xorg/Xorg (InitFonts+0x1cc) [0x557662bc235c]
> [881147.434] (EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xea)
> [0x7f3bb936ecca]
> [881147.434] (EE) 8: /usr/lib/xorg/Xorg (_start+0x2a) [0x557662babc9a]
> [881147.434] (EE)
> [881147.435] (EE) Segmentation fault at address 0x124
> [881147.435] (EE)
> Fatal server error:
> [881147.435] (EE) Caught signal 11 (Segmentation fault). Server aborting
> [881147.435] (EE)
> [881147.435] (EE)
> Please consult the The X.Org Foundation support
> at http://wiki.x.org
> for help.
> [881147.435] (EE) Please also check the log file at "/var/log/Xorg.0.log" for
> additional information.
> [881147.435] (EE)
> [881147.467] (EE) Server terminated with error (1). Closing log file.
Any details you can provide as to the setup and how you're starting Xorg?
Please also provide a kernel log.
Cheers,
Julien
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