Package: libdrm-intel1 Version: 2.4.58-2 Severity: normal Dear Maintainer,
since upgrading my ThinkPad X40 (Intel 855GM graphics) to Jessie, the following error message appeares about twice a week in Xorg.0.log: [ 5173.704] (EE) intel(0): Failed to submit batch buffer, expect rendering corruption: No space left on device. After this, newly opened windows or menus are either filled in black or show up as empty frames until I reboot or disable KDE's desktop effects. So far, I have not been able to trigger this bug reliably, but this typically happens when iceweasel displays large images. By adding some fprintfs to the source code, I was able to track the problem down to drm_intel_gem_check_aperture_space() in libdrm-2.4.58/intel/intel_bufmgr_gem.c. This function returned -ENOSPC because total_fences==7 and bufmgr_gem->available_fences==6. There is a report for a similar bug (#725781), which was fixed upstream (https://bugs.freedesktop.org/show_bug.cgi?id=59771#c29). If you think there is a chance that this patch fixes my problem too, I'm going to test it. -- System Information: Debian Release: 8.0 APT prefers testing-updates APT policy: (500, 'testing-updates'), (500, 'testing') Architecture: i386 (i686) Kernel: Linux 3.16.0-4-686-pae (SMP w/1 CPU core) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages libdrm-intel1 depends on: ii libc6 2.19-13 ii libdrm2 2.4.58-2 ii libpciaccess0 0.13.2-3+b1 ii multiarch-support 2.19-13 libdrm-intel1 recommends no packages. libdrm-intel1 suggests no packages. -- no debconf information *** lspci 00:00.0 Host bridge: Intel Corporation 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 02) 00:00.1 System peripheral: Intel Corporation 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 02) 00:00.3 System peripheral: Intel Corporation 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 02) 00:02.0 VGA compatible controller: Intel Corporation 82852/855GM Integrated Graphics Device (rev 02) 00:02.1 Display controller: Intel Corporation 82852/855GM Integrated Graphics Device (rev 02) 00:1d.0 USB controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1 (rev 01) 00:1d.1 USB controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2 (rev 01) 00:1d.2 USB controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3 (rev 01) 00:1d.7 USB controller: Intel Corporation 82801DB/DBM (ICH4/ICH4-M) USB2 EHCI Controller (rev 01) 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 81) 00:1f.0 ISA bridge: Intel Corporation 82801DBM (ICH4-M) LPC Interface Bridge (rev 01) 00:1f.1 IDE interface: Intel Corporation 82801DBM (ICH4-M) IDE Controller (rev 01) 00:1f.3 SMBus: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) SMBus Controller (rev 01) 00:1f.5 Multimedia audio controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 01) 00:1f.6 Modem: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Modem Controller (rev 01) 02:00.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev 8d) 02:00.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 13) 02:01.0 Ethernet controller: Intel Corporation 82541GI Gigabit Ethernet Controller 02:02.0 Ethernet controller: Qualcomm Atheros AR5212 802.11abg NIC (rev 01) -- To UNSUBSCRIBE, email to debian-x-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/20150108200416.2550.69991.reportbug@kermit.muppet