It just happened again , with 3.13.0-46-lowlatency #79 & 1:7.7+1ubuntu8.1 :
Radeon CP lockup stall dmesg : [393791.346730] radeon 0000:01:00.0: GPU lockup CP stall for more than 10000msec [393791.346741] radeon 0000:01:00.0: GPU lockup (waiting for 0x0000000000000004 last fence id 0x0000000000000002 on ring 5) [393791.346748] [drm:uvd_v1_0_ib_test] *ERROR* radeon: fence wait failed (-35). [393791.346755] [drm:radeon_ib_ring_tests] *ERROR* radeon: failed testing IB on ring 5 (-35). [393791.908949] radeon 0000:01:00.0: GPU lockup CP stall for more than 10562msec [393791.908961] radeon 0000:01:00.0: GPU lockup (waiting for 0x0000000000000003 last fence id 0x0000000000000002 on ring 5) Xorg server frozen: (gdb) where #0 0x00007fb3b8e5a337 in ioctl () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007fb3ba1413a4 in drmIoctl () from /usr/lib/x86_64-linux-gnu/libdrm.so.2 #2 0x00007fb3ba1436bf in drmCommandWriteRead () from /usr/lib/x86_64-linux-gnu/libdrm.so.2 #3 0x00007fb3b4ca6357 in ?? () from /usr/lib/x86_64-linux-gnu/libdrm_radeon.so.1 #4 0x00007fb3b4ef5738 in ?? () from /usr/lib/xorg/modules/drivers/radeon_drv.so #5 0x00007fb3b4ef5ba8 in ?? () from /usr/lib/xorg/modules/drivers/radeon_drv.so #6 0x00007fb3bb2a8054 in _CallCallbacks () #7 0x00007fb3bb3f9dd6 in WriteToClient () #8 0x00007fb3bb2addf2 in WriteEventsToClient () #9 0x00007fb3bb37a66a in ?? () #10 0x00007fb3bb38013d in DamageReportDamage () #11 0x00007fb3bb38082a in ?? () #12 0x00007fb3bb383b43 in ?? () #13 0x00007fb3bb29f3d1 in ?? () #14 0x00007fb3bb2a2f0e in ?? () #15 0x00007fb3bb2a6d9a in ?? () #16 0x00007fb3b8d8aec5 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 #17 0x00007fb3bb2921ee in _start () (gdb) info regs Undefined info command: "regs". Try "help info". (gdb) info reg rax 0xfffffffffffffe00 -512 rbx 0xffffffff 4294967295 rcx 0xffffffffffffffff -1 rdx 0x7fb3bb8135c8 140409921680840 rsi 0xc0206466 3223348326 rdi 0xc 12 rbp 0x7fb3bb8135c8 0x7fb3bb8135c8 rsp 0x7fff7cb6a060 0x7fff7cb6a060 r8 0x4030de 4206814 r9 0x5b 91 r10 0xc16 3094 r11 0x246 582 r12 0xc0206466 3223348326 r13 0xc 12 r14 0x7fb3be74ac20 140409971190816 r15 0x7fff7cb6a250 140735285731920 rip 0x7fb3ba1413a4 0x7fb3ba1413a4 <drmIoctl+52> eflags 0x246 [ PF ZF IF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1409393 Title: radeon GPU lockup CP stall Status in linux package in Ubuntu: Confirmed Bug description: Ubuntu 14.04.1 LTS I was working on a project and had the following applications open MySQL Workbench Google Chrome gnome-screenshot All of a sudden everything freezes, the indicator-multiload stopped moving. I was able to switch to tty1 using CTRL+ALT+F1 (see foto of the screen in the attachments) The error reads: radeon 0000:01:00.0: GPU lockup CP stall for more than 84744msec drm:radeon_cs_ib_fill *ERROR* Failed to get ip ! drm:r600_dma_ring_test *ERROR* radeon: ring 3 test failed (0xCAFEDEAD) drm:r600_resume *ERROR* r600 startup failed on resume ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-43-generic 3.13.0-43.72 ProcVersionSignature: Ubuntu 3.13.0-43.72-generic 3.13.11.11 Uname: Linux 3.13.0-43-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: kat 3551 F.... pulseaudio /dev/snd/controlC0: kat 3551 F.... pulseaudio Date: Sun Jan 11 05:33:50 2015 InstallationDate: Installed on 2014-03-28 (288 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140322) MachineType: Sony Corporation VGN-FW31ZJ ProcEnviron: TERM=linux PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=nl_NL.UTF-8 SHELL=/bin/bash ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.13.0-43-generic root=UUID=6bc3bac2-11d6-4d1a-8d93-7c9b6894ea5e ro rootflags=subvol=@ quiet splash radeon.dpm=1 vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-43-generic N/A linux-backports-modules-3.13.0-43-generic N/A linux-firmware 1.127.11 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/27/2009 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: R2060Y0 dmi.board.asset.tag: N/A dmi.board.name: VAIO dmi.board.vendor: Sony Corporation dmi.board.version: N/A dmi.chassis.asset.tag: N/A dmi.chassis.type: 10 dmi.chassis.vendor: Sony Corporation dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR2060Y0:bd08/27/2009:svnSonyCorporation:pnVGN-FW31ZJ:pvrC6015XL3:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A: dmi.product.name: VGN-FW31ZJ dmi.product.version: C6015XL3 dmi.sys.vendor: Sony Corporation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1409393/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp