[Bug 84490] New: GPU HANG: ecode 0:0x85fffff8, in kwin [3405], reason: Ring hung, action: reset

Mon Sep 29 13:10:45 PDT 2014

https://bugs.freedesktop.org/show_bug.cgi?id=84490

          Priority: medium
            Bug ID: 84490
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: GPU HANG: ecode 0:0x85fffff8, in kwin [3405], reason:
                    Ring hung, action: reset
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: chnotley at gmail.com
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: XOrg CVS
         Component: DRM/Intel
           Product: DRI

Created attachment 107089
  --> https://bugs.freedesktop.org/attachment.cgi?id=107089&action=edit
GPU crash dump

I upgraded a stock Debian Wheezy system kernel to a vanilla 3.16.3 downloaded
from kernel.org and my system was slow to boot.  My logs showed a 3 minute hang
before printing this message:

Sep 29 12:57:16 notleych-linux org.kde.powerdevil.backlighthelper:
QDBusConnection: system D-Bus connection created before QCoreApplication.
Application may misbehave.
Sep 29 12:57:22 notleych-linux kernel: [  198.748705] [drm] stuck on render
ring
Sep 29 12:57:22 notleych-linux kernel: [  198.749260] [drm] GPU HANG: ecode
0:0x85fffff8, in kwin [3405], reason: Ring hung, action: reset
Sep 29 12:57:22 notleych-linux kernel: [  198.749263] [drm] GPU hangs can
indicate a bug anywhere in the entire gfx stack, including userspace.
Sep 29 12:57:22 notleych-linux kernel: [  198.749264] [drm] Please file a _new_
bug report on bugs.freedesktop.org against DRI -> DRM/Intel
Sep 29 12:57:22 notleych-linux kernel: [  198.749265] [drm] drm/i915 developers
can then reassign to the right component if it's not a kernel issue.
Sep 29 12:57:22 notleych-linux kernel: [  198.749266] [drm] The gpu crash dump
is required to analyze gpu hangs, so please always attach it.
Sep 29 12:57:22 notleych-linux kernel: [  198.749267] [drm] GPU crash dump
saved to /sys/class/drm/card0/error
Sep 29 12:57:22 notleych-linux kernel: [  198.768720] ------------[ cut here
]------------
Sep 29 12:57:22 notleych-linux kernel: [  198.768733] WARNING: CPU: 1 PID: 3008
at drivers/gpu/drm/drm_irq.c:774 send_vblank_event+0x32/0xce [drm]()
Sep 29 12:57:22 notleych-linux kernel: [  198.768734] Modules linked in:
des_generic ecb md4 cifs binfmt_misc nfsd auth_rpcgss oid_registry nfs_acl nfs
lockd fscache sunrpc nls_utf8 nls_cp437 vfat fat loop joydev hid_generic usbhid
hid x86_pkg_temp_thermal coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel
aes_x86_64 ablk_helper cryptd i915 lrw gf128mul glue_helper drm_kms_helper drm
iTCO_wdt iTCO_vendor_support ehci_pci ehci_hcd usbcore acpi_cpufreq evdev
lpc_ich psmouse usb_common i2c_i801 mfd_core serio_raw processor i2c_algo_bit
microcode i2c_core snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic pcspkr dcdbas snd_hda_intel snd_hda_controller
snd_hda_codec snd_hwdep snd_pcm video button snd_seq snd_timer snd_seq_device
parport_pc parport thermal_sys snd soundcore tpm_tis tpm ext4 crc16 jbd2
mbcache raid1 md_mod sg sd_mod crc_t10dif crct10dif_common sr_mod cdrom
crc32c_intel ahci libahci libata scsi_mod e1000e ptp pps_core
Sep 29 12:57:22 notleych-linux kernel: [  198.768775] CPU: 1 PID: 3008 Comm:
Xorg Not tainted 3.16.3 #1
Sep 29 12:57:22 notleych-linux kernel: [  198.768776] Hardware name: Dell Inc.
Precision T1600/06NWYK, BIOS A10 02/21/2012
Sep 29 12:57:22 notleych-linux kernel: [  198.768777]  0000000000000000
0000000000000009 ffffffff8139ae68 0000000000000000
Sep 29 12:57:22 notleych-linux kernel: [  198.768779]  ffffffff8103c193
ffff88030b89f000 ffffffffa032a6f5 ffff88031c85eb70
Sep 29 12:57:22 notleych-linux kernel: [  198.768781]  ffff88002fb0be40
ffff88030bbe7cd8 000000000000027e ffff88031c85e800
Sep 29 12:57:22 notleych-linux kernel: [  198.768783] Call Trace:
Sep 29 12:57:22 notleych-linux kernel: [  198.768788]  [<ffffffff8139ae68>] ?
dump_stack+0x41/0x51
Sep 29 12:57:22 notleych-linux kernel: [  198.768792]  [<ffffffff8103c193>] ?
warn_slowpath_common+0x78/0x90
Sep 29 12:57:22 notleych-linux kernel: [  198.768797]  [<ffffffffa032a6f5>] ?
send_vblank_event+0x32/0xce [drm]
Sep 29 12:57:22 notleych-linux kernel: [  198.768801]  [<ffffffffa032a6f5>] ?
send_vblank_event+0x32/0xce [drm]
Sep 29 12:57:22 notleych-linux kernel: [  198.768805]  [<ffffffffa032aa75>] ?
drm_send_vblank_event+0x51/0x5a [drm]
Sep 29 12:57:22 notleych-linux kernel: [  198.768818]  [<ffffffffa03a03e4>] ?
intel_crtc_page_flip+0x3b2/0x3eb [i915]
Sep 29 12:57:22 notleych-linux kernel: [  198.768824]  [<ffffffffa03351bd>] ?
drm_mode_page_flip_ioctl+0x1dc/0x27d [drm]
Sep 29 12:57:22 notleych-linux kernel: [  198.768828]  [<ffffffffa0327fe0>] ?
drm_ioctl+0x27a/0x3c0 [drm]
Sep 29 12:57:22 notleych-linux kernel: [  198.768833]  [<ffffffffa0334fe1>] ?
drm_mode_gamma_get_ioctl+0xb7/0xb7 [drm]
Sep 29 12:57:22 notleych-linux kernel: [  198.768836]  [<ffffffff811223b8>] ?
do_vfs_ioctl+0x3ed/0x436
Sep 29 12:57:22 notleych-linux kernel: [  198.768839]  [<ffffffff8111522a>] ?
vfs_read+0xb7/0xf7
Sep 29 12:57:22 notleych-linux kernel: [  198.768841]  [<ffffffff8112244a>] ?
SyS_ioctl+0x49/0x77
Sep 29 12:57:22 notleych-linux kernel: [  198.768843]  [<ffffffff8139f312>] ?
system_call_fastpath+0x16/0x1b
Sep 29 12:57:22 notleych-linux kernel: [  198.768844] ---[ end trace
4e4656dbeea8452e ]---

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