[Bug 90399] New: [BDW Regression]igt/gem_evict_everything/swapping-interruptible causes WARNING: CPU: 1 PID: 5066 at drivers/gpu/drm/i915/i915_gem_gtt.c:760 gen8_alloc_va_range+0x10c/0x6c7 [i915]
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Mon May 11 00:20:46 PDT 2015
https://bugs.freedesktop.org/show_bug.cgi?id=90399
Bug ID: 90399
Summary: [BDW
Regression]igt/gem_evict_everything/swapping-interrupt
ible causes WARNING: CPU: 1 PID: 5066 at
drivers/gpu/drm/i915/i915_gem_gtt.c:760
gen8_alloc_va_range+0x10c/0x6c7 [i915]
Product: DRI
Version: unspecified
Hardware: All
OS: Linux (All)
Status: NEW
Severity: normal
Priority: high
Component: DRM/Intel
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: huax.lu at intel.com
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
Created attachment 115686
--> https://bugs.freedesktop.org/attachment.cgi?id=115686&action=edit
dmesg
==System Environment==
--------------------------
Regression: yes
good commit:75d04a3773ecee617847de963ae4195d6aa74c28
bad commit: c457879f0d8f664050e46092afde46fec58c9e67
Non-working platforms: BDW
==kernel==
--------------------------
drm-intel-nightly/a1e469d124cad96cd0d0e149c84f7ebd43ca1893
commit a1e469d124cad96cd0d0e149c84f7ebd43ca1893
Author: Daniel Vetter <daniel.vetter at ffwll.ch>
Date: Fri May 8 17:48:23 2015 +0200
drm-intel-nightly: 2015y-05m-08d-15h-47m-50s UTC integration manifest
==Bug detailed description==
-----------------------------
It causes Warning: WARNING: CPU: 1 PID: 5066 at
drivers/gpu/drm/i915/i915_gem_gtt.c:760 gen8_alloc_va_range+0x10c/0x6c7
[i915]()
gem_evict_everything at swapping-normal also has this issue.
output:
IGT-Version: 1.10-g9b0a32d (x86_64) (Linux:
4.1.0-rc2_drm-intel-nightly_a1e469_20150509+ x86_64)
Subtest swapping-interruptible: SUCCESS (55.949s)
Dmesg:
[ 346.480334] WARNING: CPU: 1 PID: 5066 at
drivers/gpu/drm/i915/i915_gem_gtt.c:760 gen8_alloc_va_range+0x10c/0x6c7
[i915]()
[ 346.480336] WARN_ON((start + length) >= (1ULL << 32))
[ 346.480337] Modules linked in: ipv6 dm_mod iTCO_wdt iTCO_vendor_support
ppdev snd_hda_codec_hdmi pcspkr i2c_i801 snd_hda_intel lpc_ich snd_hda_codec
mfd_core snd_hda_core snd
_hwdep snd_pcm snd_timer snd soundcore battery parport_pc parport ac
acpi_cpufreq i915 button video drm_kms_helper drm
[ 346.480353] CPU: 1 PID: 5066 Comm: gem_evict_every Tainted: G W
4.1.0-rc2_drm-intel-nightly_a1e469_20150509+ #398
[ 346.480355] 0000000000000000 0000000000000009 ffffffff817a66cc
ffff88000283b9d8
[ 346.480357] ffffffff8103ebde 0000000000000001 ffffffffa0099c8f
ffff880149644fe0
[ 346.480359] ffff880002696000 0000000100000000 0000000000000020
ffffffffa012451e
[ 346.480362] Call Trace:
[ 346.480367] [<ffffffff817a66cc>] ? dump_stack+0x40/0x50
[ 346.480376] [<ffffffff8103ebde>] ? warn_slowpath_common+0x98/0xb0
[ 346.480393] [<ffffffffa0099c8f>] ? gen8_alloc_va_range+0x10c/0x6c7 [i915]
[ 346.480400] [<ffffffff8103ec3b>] ? warn_slowpath_fmt+0x45/0x4a
[ 346.480417] [<ffffffffa0099c8f>] ? gen8_alloc_va_range+0x10c/0x6c7 [i915]
[ 346.480434] [<ffffffffa009c9f3>] ?
i915_gem_object_get_pages_gtt+0x23f/0x36e [i915]
[ 346.480449] [<ffffffffa009bf73>] ? i915_vma_bind+0x10b/0x151 [i915]
[ 346.480465] [<ffffffffa00a1a57>] ? i915_gem_object_do_pin+0x70e/0x7e0
[i915]
[ 346.480482] [<ffffffffa0095dc3>] ?
i915_gem_execbuffer_reserve_vma.isra.12+0x6b/0x111 [i915]
[ 346.480496] [<ffffffffa00960b5>] ? i915_gem_execbuffer_reserve+0x24c/0x2e3
[i915]
[ 346.480510] [<ffffffffa0096714>] ?
i915_gem_do_execbuffer.isra.13+0x5c8/0xd6c [i915]
[ 346.480519] [<ffffffff8110a213>] ? alloc_pages_current+0xad/0xca
[ 346.480525] [<ffffffff810ef751>] ? kmalloc_order+0x10/0x3d
[ 346.480529] [<ffffffff810ef79a>] ? kmalloc_order_trace+0x1c/0x7e
[ 346.480543] [<ffffffffa0097e42>] ? i915_gem_execbuffer2+0x16e/0x208 [i915]
[ 346.480556] [<ffffffffa0004636>] ? drm_ioctl+0x322/0x38d [drm]
[ 346.480559] [<ffffffff810471c2>] ? __set_task_blocked+0x5d/0x64
[ 346.480570] [<ffffffffa0097cd4>] ? i915_gem_execbuffer+0x339/0x339 [i915]
[ 346.480573] [<ffffffff81123502>] ? do_vfs_ioctl+0x360/0x424
[ 346.480575] [<ffffffff8111604b>] ? __fput+0x184/0x19a
[ 346.480577] [<ffffffff8112360f>] ? SyS_ioctl+0x49/0x7a
[ 346.480580] [<ffffffff817ac217>] ? system_call_fastpath+0x12/0x6a
[ 346.480582] ---[ end trace 34f9258a083cee05 ]---
[ 347.029922] ------------[ cut here ]------------
==Reproduce steps==
----------------------------
1. ./gem_evict_everything --run-subtest swapping-interruptible
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