Bug 987519
| Summary: | X segfaults with [SiS] 661/741/760 PCI/AGP or 662/761Gx PCIE VGA Display Adapter | ||||||||
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| Product: | Red Hat Enterprise Linux 6 | Reporter: | David Juran <djuran> | ||||||
| Component: | xorg-x11-drv-sis | Assignee: | Adam Jackson <ajax> | ||||||
| Status: | CLOSED WONTFIX | QA Contact: | Desktop QE <desktop-qa-list> | ||||||
| Severity: | unspecified | Docs Contact: | |||||||
| Priority: | unspecified | ||||||||
| Version: | 6.4 | CC: | julius.schwartzenberg, massi.ergosum, ofourdan, pablo, tjackson, tpelka | ||||||
| Target Milestone: | rc | ||||||||
| Target Release: | --- | ||||||||
| Hardware: | Unspecified | ||||||||
| OS: | Unspecified | ||||||||
| Whiteboard: | |||||||||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |||||||
| Doc Text: | Story Points: | --- | |||||||
| Clone Of: | Environment: | ||||||||
| Last Closed: | 2017-12-06 12:07:12 UTC | Type: | Bug | ||||||
| Regression: | --- | Mount Type: | --- | ||||||
| Documentation: | --- | CRM: | |||||||
| Verified Versions: | Category: | --- | |||||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||||
| Embargoed: | |||||||||
| Attachments: |
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creating a file, /etc/X11/xorg.conf with the following content stops the crash (by disabling acceleration...) Section "Device" Identifier "t5725" driver "sis" Option "NoAccel" "True" EndSection Created attachment 863625 [details] Patch which solves the problem This is the same problem as described here: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-sis/+bug/1066464 It is still present in version 6.5. The mentioned patch in the bug solves this problem. I have attached this patch here as well. SRPM and RPMs which solve the issue, can be found here: https://drive.google.com/folderview?id=0B7qFWV1vXYQUX0lid0gzZXBzRlE (built on CentOS 6.5) Red Hat Enterprise Linux 6 is in the Production 3 Phase. During the Production 3 Phase, Critical impact Security Advisories (RHSAs) and selected Urgent Priority Bug Fix Advisories (RHBAs) may be released as they become available. The official life cycle policy can be reviewed here: http://redhat.com/rhel/lifecycle This issue does not meet the inclusion criteria for the Production 3 Phase and will be marked as CLOSED/WONTFIX. If this remains a critical requirement, please contact Red Hat Customer Support to request a re-evaluation of the issue, citing a clear business justification. Note that a strong business justification will be required for re-evaluation. Red Hat Customer Support can be contacted via the Red Hat Customer Portal at the following URL: https://access.redhat.com/ |
Created attachment 777355 [details] Xorg log Description of problem: The HP T5725 thin-client comes with a SIS graphics chip that lspci identifies as Silicon Integrated Systems [SiS] 661/741/760 PCI/AGP or 662/761Gx PCIE VGA Display Adapter When starting up X on RHEL6.4, it segfaults very soon after startup with the following backtrace: Program received signal SIGSEGV, Segmentation fault. 0x00a92446 in __memcpy_ia32 () from /lib/libc.so.6 (gdb) bt #0 0x00a92446 in __memcpy_ia32 () from /lib/libc.so.6 #1 0x00000040 in ?? () #2 0x00459fdc in SiS_libc_memcpy (dst=0xb65c67cc "", src=0x4a744 <Address 0x4a744 out of bounds>, size=1276) at /usr/include/bits/string3.h:52 #3 0x0043fb41 in SiSMemCopyFromVideoRam (pSiS=0x9b19628, to=0xb65c67cc "", from=0x4a744 <Address 0x4a744 out of bounds>, size=1276) at sis_driver.c:14031 #4 0x004331e5 in SiSDownloadFromScreen (pSrc=0xb657c008, x=0, y=239, w=256, h=<value optimized out>, dst=<value optimized out>, dst_pitch=1276) at sis310_accel.c:1967 #5 0x0024f6e2 in ?? () from /usr/lib/xorg/modules/libexa.so #6 0x0024fcc3 in ?? () from /usr/lib/xorg/modules/libexa.so #7 0x0024fdc0 in ?? () from /usr/lib/xorg/modules/libexa.so #8 0x00250b22 in ?? () from /usr/lib/xorg/modules/libexa.so #9 0x0024c451 in ?? () from /usr/lib/xorg/modules/libexa.so #10 0x00255156 in ?? () from /usr/lib/xorg/modules/libexa.so #11 0x00255ac8 in ?? () from /usr/lib/xorg/modules/libexa.so #12 0x081e9d5a in miCopyRegion () #13 0x081ea3a0 in miDoCopy () #14 0x00253e0c in ?? () from /usr/lib/xorg/modules/libexa.so #15 0x08189e0b in ?? () #16 0x0813b5f2 in ?? () #17 0x0813cd27 in ?? () #18 0x08078d25 in ?? () #19 0x080c27dc in ?? () #20 0x00a2dce6 in __libc_start_main () from /lib/libc.so.6 #21 0x08066101 in _start () Version-Release number of selected component (if applicable): xorg-x11-drv-sis-0.10.7-2.el6 xorg-x11-server-Xorg-1.13.0-11.el6 X logfile attached How reproducible: Every time Additional info: On RHEL6.2, with xorg-x11-drv-sis-0.10.3-1.el6 and xorg-x11-server-Xorg-1.10.4-6.el6, everything worked fine