| Summary: | GPU HANG: ecode 9:0:0xef9ffffd, in chrome [1777], reason: Ring hung, action: reset | ||
|---|---|---|---|
| Product: | Mesa | Reporter: | raviky <ravi4tablet> |
| Component: | Drivers/DRI/i915 | Assignee: | Default DRI bug account <dri-devel> |
| Status: | RESOLVED WONTFIX | QA Contact: | Default DRI bug account <dri-devel> |
| Severity: | major | ||
| Priority: | medium | ||
| Version: | unspecified | ||
| Hardware: | x86-64 (AMD64) | ||
| OS: | Linux (All) | ||
| Whiteboard: | |||
| i915 platform: | i915 features: | ||
| Attachments: | GPU crash dump saved to /sys/class/drm/card0/error | ||
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Created attachment 130752 [details] GPU crash dump saved to /sys/class/drm/card0/error Encountered GPU hang on Chromebook while doing Google hangouts + video(youtube) + few (5) tabs opened simultaneously. Reproducility is nearly 20% but requires overnight to reproduce this issue. GPU crash dump saved to /sys/class/drm/card0/error and logs are attached. Kernel log says: 2017-03-26T15:51:27.709098-07:00 INFO kernel: [ 8104.736419] [drm] stuck on render ring 2017-03-26T15:51:27.709145-07:00 INFO kernel: [ 8104.737420] [drm] GPU HANG: ecode 9:0:0xef9ffffd, in chrome [1869], reason: Ring hung, action: reset 2017-03-26T15:51:27.709150-07:00 INFO kernel: [ 8104.737439] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. Few more details: From "change_card0_drm.20170406.193114.0.log" attachment, I saw it suffered GPU command (MI_STORE_DATA_IMM) blocked in render ring and guess some batch buffers from mesa cause this issue. ... 0x01028a90: 0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC write flush, no inst flush 0x01028a94: 0x00101001: destination address 0x01028a98: 0x00000080: immediate dword low 0x01028a9c: 0x00000000: immediate dword high 0x01028aa8: 0x10400002: MI_STORE_DATA_IMM <------------blocked 0x01028aac: 0x000020c0: dword 1 0x01028ab0: 0x00000000: dword 2 0x01028ab4: 0x0014d95b: dword 3 0x01028ab8: 0x01000000: MI_USER_INTERRUPT 0x01028abc: 0x00000000: MI_NOOP 0x01028ac0: 0x00000000: MI_NOOP 0x01028ac4: 0x00000000: MI_NOOP 0x01028ac8: 0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC write flush, no inst flush 0x01028acc: 0x00000000: destination address 0x01028ad0: 0x00000000: immediate dword low 0x01028ad4: 0x00000000: immediate dword high ...