Public bug reported:
There is a segfault in Xorg.log visible when starting X on Trusty 14.04
with the following hardware:
00:01.0 VGA compatible controller [0300]: VIA Technologies, Inc. VX900 Graphics
[Chrome9 HD] [1106:7122] (prog-if 00 [VGA controller])
Subsystem: Gigabyte Technology Co., Ltd Device [1458:d000]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 64
Interrupt: pin A routed to IRQ 10
Region 0: Memory at fb000000 (32-bit, non-prefetchable) [size=16M]
Region 1: Memory at fc000000 (32-bit, non-prefetchable) [size=16M]
Region 2: Memory at f0000000 (32-bit, prefetchable) [size=128M]
Expansion ROM at febf0000 [disabled] [size=64K]
Capabilities: [60] Power Management version 2
Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [90] MSI: Enable- Count=1/1 Maskable- 64bit+
Address: 0000000000000000 Data: 0000
Snip of the Xorg.log:
[ 549.260] (EE) Backtrace:
[ 549.260] (EE) 0: /usr/bin/X (xorg_backtrace+0x4f) [0xb77551bf]
[ 549.261] (EE) 1: /usr/bin/X (0xb75ac000+0x1acfa4) [0xb7758fa4]
[ 549.261] (EE) 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xb7589410]
[ 549.261] (EE) 3: /usr/lib/xorg/modules/drivers/openchrome_drv.so
(0xb6c84000+0x13ccc) [0xb6c97ccc]
[ 549.261] (EE) 4: /usr/bin/X (InitOutput+0xb43) [0xb762f623]
[ 549.261] (EE) 5: /usr/bin/X (0xb75ac000+0x410c7) [0xb75ed0c7]
[ 549.262] (EE) 6: /usr/bin/X (0xb75ac000+0x2ae1e) [0xb75d6e1e]
[ 549.262] (EE) 7: /lib/i386-linux-gnu/libc.so.6 (__libc_start_main+0xf3)
[0xb7197a83]
[ 549.262] (EE) 8: /usr/bin/X (0xb75ac000+0x2ae54) [0xb75d6e54]
[ 549.262] (EE)
[ 549.262] (EE) Segmentation fault at address 0x0
[ 549.262] (EE)
[ 549.263] (EE) Caught signal 11 (Segmentation fault). Server aborting
[ 549.263] (EE)
[ 549.263] (EE)
[ 549.263] (EE) Please also check the log file at "/var/log/Xorg.1.log" for
additional information.
[ 549.263] (EE)
[ 549.269] (EE) Server terminated with error (1). Closing log file.
** Affects: xserver-xorg-video-openchrome (Ubuntu)
Importance: Undecided
Assignee: Dariusz Gadomski (dgadomski)
Status: New
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https://bugs.launchpad.net/bugs/1554004
Title:
Segfault on X startup with VX900
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