[Bug 80560] New: 62102f505cd13840e4 causes icon corruption in thunar

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=80560

          Priority: medium
            Bug ID: 80560
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: 62102f505cd13840e4 causes icon corruption in thunar
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: h.judt at gmx.at
               URL: http://cgit.freedesktop.org/xorg/driver/xf86-video-int
                    el/commit/?id=62102f505cd13840e4c910adbe762b3fb46dfaec
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: XOrg CVS
         Component: DRM/Intel
           Product: DRI

Created attachment 101806
  --> https://bugs.freedesktop.org/attachment.cgi?id=101806&action=edit
courrpted-icon.png

git bisect start
# bad: [c5c7dd24a55f04322d5eec10dc4352d8a8e92b1e] sna: Remove scare quotes from
hotplug detection "enabled"
git bisect bad c5c7dd24a55f04322d5eec10dc4352d8a8e92b1e
# good: [cb7b27a705b477ae1b369786eea13fb14506d54a] 2.99.912 snapshot
git bisect good cb7b27a705b477ae1b369786eea13fb14506d54a
# bad: [e52f917a2370026073ed6851161393a69ee94abe] sna: Use nxm tiled blits for
small regions of large tiles
git bisect bad e52f917a2370026073ed6851161393a69ee94abe
# good: [cd381ad96eadb72eb1a983c973a5dd47f547fc8b] xvmc: Refactor mutex locking
git bisect good cd381ad96eadb72eb1a983c973a5dd47f547fc8b
# bad: [62102f505cd13840e4c910adbe762b3fb46dfaec] sna: Promote better active
buffer reuse
git bisect bad 62102f505cd13840e4c910adbe762b3fb46dfaec
# good: [05fdfe3b2813495ea122471ed6dde340e538aa65] intel-virtual-output:
Compile fixes
git bisect good 05fdfe3b2813495ea122471ed6dde340e538aa65
# good: [0a6a94630f4fec26bed2aefb25de1a165193ff10] test: Add a simple SHM test
skeleton
git bisect good 0a6a94630f4fec26bed2aefb25de1a165193ff10
# good: [243bd26ad31776b2dc45563107e669cf7b45fd91] sna: Clear our private hints
about front rendering exported bo
git bisect good 243bd26ad31776b2dc45563107e669cf7b45fd91
# good: [2877d018d3510e415f273ce955eb5c272c340e7d] sna/glyphs: Show number of
glyphs in DBG
git bisect good 2877d018d3510e415f273ce955eb5c272c340e7d
# first bad commit: [62102f505cd13840e4c910adbe762b3fb46dfaec] sna: Promote
better active buffer reuse


lspci -vvv:
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated
Graphics Controller (rev 09) (prog-if 00 [VGA controller])
    Subsystem: Lenovo Device 220c
    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: 0
    Interrupt: pin A routed to IRQ 56
    Region 0: Memory at f0000000 (64-bit, non-prefetchable) [size=4M]
    Region 2: Memory at e0000000 (64-bit, prefetchable) [size=256M]
    Region 4: I/O ports at 3000 [size=64]
    Expansion ROM at <unassigned> [disabled]
    Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
        Address: fee0f00c  Data: 4171
    Capabilities: [d0] 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: [a4] PCI Advanced Features
        AFCap: TP+ FLR+
        AFCtrl: FLR-
        AFStatus: TP-
    Kernel driver in use: i915

This is on a Lenovo Thinkpad T440s running gentoo.
linux-3.6.11
xorg-server-1.15.99.903
mesa-git
x11-libs/cairo-1.12.16-r3

I have not noticed these issue in other applications, it could be related to
cairo, used by thunar. It is not reproducible with xf86-video-ati, though.

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