[Bug 109817] New: System freezes and new session is started automatically - GPU issue, i915

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=109817

            Bug ID: 109817
           Summary: System freezes and new session is started
                    automatically - GPU issue, i915
           Product: DRI
           Version: XOrg git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: critical
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: marconeumaier at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 143514
  --> https://bugs.freedesktop.org/attachment.cgi?id=143514&action=edit
gpu crash dump from /sys/class/drm/card0/error

System freezes and new session is started automatically. Journal entries point
to GPU problem (see below). Crash dump in attachment. I´ m facing similar
issues (system freezes) also with the RT kernel. Any help is highly
appreciated. 

thanks & cheers, 
marco

Used Kernel: Linux fox 4.9.0-8-amd64 #1 SMP Debian 4.9.144-3.1 (2019-02-19)
x86_64 GNU/Linux

Debian Stretch / XFCE

System:
CPU:       Quad core Intel Core i5-4460 (-MCP-) cache: 6144 KB 
           clock speeds: max: 3400 MHz 1: 3398 MHz 2: 3396 MHz 3: 3395 MHz 4:
3399 MHz
           CPU Flags: abm acpi aes aperfmperf apic arat arch_perfmon avx avx2
bmi1 bmi2 bts clflush cmov
           constant_tsc cx16 cx8 de ds_cpl dtes64 dtherm dts ept erms est f16c
flexpriority flush_l1d fma fpu
           fsgsbase fxsr ht ibpb ibrs ida invpcid invpcid_single kaiser lahf_lm
lm mca mce mmx monitor movbe msr
           mtrr nonstop_tsc nopl nx pae pat pbe pcid pclmulqdq pdcm pdpe1gb
pebs pge pln pni popcnt pse pse36 pts
           rdrand rdtscp rep_good sdbg sep smep ss ssbd sse sse2 sse4_1 sse4_2
ssse3 stibp syscall tm tm2
           tpr_shadow tsc tsc_adjust tsc_deadline_timer vme vmx vnmi vpid
x2apic xsave xsaveopt xtopology xtpr

----------------------------
Mär 02 20:56:04 fox kernel: [drm] GPU HANG: ecode 7:0:0x85dffffc, in Xorg
[739], reason: Hang on render ring, action: reset
Mär 02 20:56:04 fox kernel: [drm] GPU hangs can indicate a bug anywhere in the
entire gfx stack, including userspace.
Mär 02 20:56:04 fox kernel: [drm] Please file a _new_ bug report on
bugs.freedesktop.org against DRI -> DRM/Intel
Mär 02 20:56:04 fox kernel: [drm] drm/i915 developers can then reassign to the
right component if it's not a kernel issue.
Mär 02 20:56:04 fox kernel: [drm] The gpu crash dump is required to analyze gpu
hangs, so please always attach it.
Mär 02 20:56:04 fox kernel: [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Mär 02 20:56:04 fox kernel: drm/i915: Resetting chip after gpu hang
Mär 02 20:56:15 fox kernel: drm/i915: Resetting chip after gpu hang
Mär 02 20:56:15 fox org.a11y.atspi.Registry[3181]: XIO:  fatal IO error 11
(Resource temporarily unavailable) on X server ":0"
Mär 02 20:56:15 fox org.a11y.atspi.Registry[3181]:       after 82579 requests
(82579 known processed) with 0 events remaining.
Mär 02 20:56:15 fox polkitd(authority=local)[529]: Unregistered Authentication
Agent for unix-session:2 (system bus name :1.35, object path
/org/gnome/PolicyKit1/AuthenticationAgent, locale de_DE.utf8) (disconne
Mär 02 20:56:15 fox lightdm[3048]: pam_unix(lightdm:session): session closed
for user marco
Mär 02 20:56:16 fox lightdm[15916]: Error getting user list from
org.freedesktop.Accounts:
GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name
org.freedesktop.Accounts was not provided by any .servic
Mär 02 20:56:16 fox lightdm[15916]: pam_unix(lightdm-greeter:session): session
opened for user lightdm by (uid=0)
Mär 02 20:56:16 fox systemd[1]: Created slice User Slice of lightdm.
Mär 02 20:56:16 fox systemd[1]: Starting User Manager for UID 112...
Mär 02 20:56:16 fox systemd-logind[456]: New session c2 of user lightdm.
Mär 02 20:56:16 fox systemd[15919]: pam_unix(systemd-user:session): session
opened for user lightdm by (uid=0)
Mär 02 20:56:16 fox systemd[1]: Started Session c2 of user lightdm.

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