Bug#890485: xserver-xorg-core 1.19.6 crash
On 02/16/2018 11:47 AM, Andreas Boll wrote:
> On Thu, Feb 15, 2018 at 09:54:43AM +0100, Marek Vasut wrote:
>> Package: xserver-xorg-core
>> Version: 2:1.19.6-1
>>
>> After update from 2:1.19.5-1 crashes with
>>
>> (EE) Backtrace:
>> (EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4d) [0x555939ea4e3d]
>> (EE) 1: /usr/lib/xorg/Xorg (0x555939ced000+0x1bbbd9) [0x555939ea8bd9]
>> (EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f3fc30fa000+0x12180)
>> [0x7f3fc310c180]
>> (EE) 3: /lib/x86_64-linux-gnu/libc.so.6 (gsignal+0x110) [0x7f3fc2d786a0]
>> (EE) 4: /lib/x86_64-linux-gnu/libc.so.6 (abort+0x1c7) [0x7f3fc2d79cf7]
>> (EE) 5: /lib/x86_64-linux-gnu/libc.so.6 (0x7f3fc2d44000+0x76f87)
>> [0x7f3fc2dbaf87]
>> (EE) 6: /lib/x86_64-linux-gnu/libc.so.6 (0x7f3fc2d44000+0x7d27a)
>> [0x7f3fc2dc127a]
>> (EE) 7: /lib/x86_64-linux-gnu/libc.so.6 (0x7f3fc2d44000+0x7efdc)
>> [0x7f3fc2dc2fdc]
>> (EE) 8: /usr/lib/xorg/Xorg (PanoramiXCreateConnectionBlock+0x22d)
>> [0x555939deaeed]
>> (EE) 9: /usr/lib/xorg/Xorg (0x555939ced000+0x56d79) [0x555939d43d79]
>> (EE) 10: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xea)
>> [0x7f3fc2d64f2a]
>> (EE) 11: /usr/lib/xorg/Xorg (_start+0x2a) [0x555939d2da3a]
>> (EE)
>> (EE)
>> error:
>> (EE) Caught signal 6 (Aborted). Server aborting
>>
>> Note that this did not crash in 1.19.5-1 and compiling this tag from
>> debian xorg git makes the X11 work again, so something changed between
>> those two revisions -- 1.19.5-1 and 1.19.6-1 .
>>
>> I use Xinerama though, which did trigger bugs in the past, xorg.conf below:
>> Section "ServerLayout"
>> Identifier "Layout0"
>> Option "Xinerama" "on"
>> Option "Clone" "off"
>> Screen 0 "Screen0"
>> Screen 1 "Screen1" RightOf "Screen0"
>> Screen 2 "Screen2" LeftOf "Screen3"
>> Screen 3 "Screen3" LeftOf "Screen0"
>> EndSection
>>
>> Section "Device"
>> Identifier "Device0"
>> Driver "nouveau"
>> BusID "PCI:5:0:0"
>> Option "ZaphodHeads" "DP-1"
>> Screen 0
>> EndSection
>>
>> Section "Device"
>> Identifier "Device1"
>> Driver "nouveau"
>> BusID "PCI:5:0:0"
>> Option "ZaphodHeads" "DP-2"
>> Screen 1
>> EndSection
>>
>> Section "Device"
>> Identifier "Device2"
>> Driver "nouveau"
>> BusID "PCI:6:0:0"
>> Option "ZaphodHeads" "DP-3"
>> Screen 0
>> EndSection
>>
>> Section "Device"
>> Identifier "Device3"
>> Driver "nouveau"
>> BusID "PCI:6:0:0"
>> Option "ZaphodHeads" "DP-4"
>> Screen 1
>> EndSection
>>
>> Section "Screen"
>> Identifier "Screen0"
>> Device "Device0"
>> Monitor "Monitor0"
>> DefaultDepth 24
>> Option "Rotate" "left"
>> SubSection "Display"
>> Modes "2560x1440"
>> Depth 24
>> EndSubSection
>> EndSection
>>
>> Section "Screen"
>> Identifier "Screen1"
>> Device "Device1"
>> Monitor "Monitor1"
>> DefaultDepth 24
>> Option "Rotate" "left"
>> SubSection "Display"
>> Modes "2560x1440"
>> Depth 24
>> EndSubSection
>> EndSection
>>
>> Section "Screen"
>> Identifier "Screen2"
>> Device "Device2"
>> Monitor "Monitor2"
>> DefaultDepth 24
>> Option "Rotate" "left"
>> SubSection "Display"
>> Modes "2560x1440"
>> Depth 24
>> EndSubSection
>> EndSection
>>
>> Section "Screen"
>> Identifier "Screen3"
>> Device "Device3"
>> Monitor "Monitor3"
>> DefaultDepth 24
>> Option "Rotate" "left"
>> SubSection "Display"
>> Modes "2560x1440"
>> Depth 24
>> EndSubSection
>> EndSection
>>
>> Section "Monitor"
>> Identifier "Monitor0"
>> Option "Rotate" "left"
>> EndSection
>>
>> Section "Monitor"
>> Identifier "Monitor1"
>> Option "Rotate" "left"
>> EndSection
>>
>> Section "Monitor"
>> Identifier "Monitor2"
>> Option "Rotate" "left"
>> EndSection
>>
>> Section "Monitor"
>> Identifier "Monitor3"
>> Option "Rotate" "left"
>> EndSection
>>
>> --
>> Best regards,
>> Marek Vasut
>
> Please report this upstream at
> https://bugs.freedesktop.org/enter_bug.cgi?product=xorg&component=Server%2FExt%2FXinerama
> and let us know the bug number for tracking.
But this is a bug in the debian-patched X11 packages ?
--
Best regards,
Marek Vasut
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