[Bug 89646] New: [BSW ppgtt]igt/gem_close_race/gem-close-race OOM killer
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Mar 18 01:06:42 PDT 2015
https://bugs.freedesktop.org/show_bug.cgi?id=89646
Bug ID: 89646
Summary: [BSW ppgtt]igt/gem_close_race/gem-close-race OOM
killer
Product: DRI
Version: unspecified
Hardware: Other
OS: 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 114430
--> https://bugs.freedesktop.org/attachment.cgi?id=114430&action=edit
dmesg
==System Environment==
--------------------------
Regression: not sure, caused by ppgtt
no-working platforms: BSW
==kernel==
--------------------------
drm-intel-nightly/3753ea527e539d3358a6368e77cb29ecb2e71c42
commit 3753ea527e539d3358a6368e77cb29ecb2e71c42
Author: Daniel Vetter <daniel.vetter at ffwll.ch>
Date: Tue Mar 17 22:36:04 2015 +0100
drm-intel-nightly: 2015y-03m-17d-21h-35m-20s UTC integration manifest
==Bug detailed description==
-----------------------------
It causes OOM killer on BSW. add i915.enable_ppgtt=0, it works well.
output:
IGT-Version: 1.10-g505645c (x86_64) (Linux:
4.0.0-rc4_drm-intel-nightly_3753ea_20150318+ x86_64)
Killed
[ 52.076005] Call Trace:
[ 52.076020] [<ffffffff817942e1>] ? dump_stack+0x40/0x50
[ 52.076028] [<ffffffff8179161e>] ? dump_header.isra.11+0x6b/0x196
[ 52.076071] [<ffffffffa009e3f0>] ? i915_gem_shrinker_oom+0x82/0x1bb [i915]
[ 52.076080] [<ffffffff810d37ca>] ? oom_kill_process+0xb5/0x374
[ 52.076089] [<ffffffff81041b21>] ? has_ns_capability_noaudit+0xd/0x14
[ 52.076095] [<ffffffff810d3f16>] ? __out_of_memory+0x440/0x462
[ 52.076101] [<ffffffff810d4063>] ? out_of_memory+0x52/0x67
[ 52.076110] [<ffffffff810d7d2c>] ? __alloc_pages_nodemask+0x66e/0x6fc
[ 52.076118] [<ffffffff811046d3>] ? alloc_pages_current+0xad/0xca
[ 52.076124] [<ffffffff810d2970>] ? filemap_fault+0x21f/0x37e
[ 52.076134] [<ffffffff810ee38e>] ? do_set_pte+0x8b/0x98
[ 52.076139] [<ffffffff810ec68f>] ? __do_fault+0x3d/0x80
[ 52.076145] [<ffffffff810efb0c>] ? handle_mm_fault+0x358/0xc4d
[ 52.076153] [<ffffffff8105edd9>] ? set_next_entity+0x32/0x55
[ 52.076159] [<ffffffff81060a13>] ? pick_next_task_fair+0xe5/0x3dc
[ 52.076169] [<ffffffff8103293a>] ? __do_page_fault+0x21c/0x3d8
[ 52.076176] [<ffffffff8110fa75>] ? vfs_read+0xd2/0x110
[ 52.076184] [<ffffffff8179b5e2>] ? page_fault+0x22/0x30
[ 52.076188] Mem-Info:
[ 52.076193] Node 0 DMA per-cpu:
[ 52.076198] CPU 0: hi: 0, btch: 1 usd: 0
[ 52.076201] CPU 1: hi: 0, btch: 1 usd: 0
[ 52.076205] CPU 2: hi: 0, btch: 1 usd: 0
[ 52.076209] CPU 3: hi: 0, btch: 1 usd: 0
[ 52.076212] Node 0 DMA32 per-cpu:
[ 52.076216] CPU 0: hi: 186, btch: 31 usd: 0
[ 52.076219] CPU 1: hi: 186, btch: 31 usd: 0
[ 52.076224] CPU 2: hi: 186, btch: 31 usd: 0
[ 52.076228] CPU 3: hi: 186, btch: 31 usd: 30
[ 52.076231] Node 0 Normal per-cpu:
[ 52.076235] CPU 0: hi: 186, btch: 31 usd: 31
[ 52.076238] CPU 1: hi: 186, btch: 31 usd: 30
[ 52.076243] CPU 2: hi: 186, btch: 31 usd: 0
[ 52.076246] CPU 3: hi: 186, btch: 31 usd: 30
[ 52.076417] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents
oom_score_adj name
[ 52.076427] [ 2428] 0 2428 1113 0 7 2 25
0 sh
[ 52.076432] [ 2458] 0 2458 4435 1 13 2 629
0 initctl
[ 52.076438] [ 2460] 0 2460 8255 1 18 2 120
0 mountall
[ 52.076443] [ 2552] 0 2552 4936 1 13 2 139
0 upstart-udev-br
[ 52.076450] [ 2563] 0 2563 12436 1 28 3 222
-1000 systemd-udevd
[ 52.076455] [ 3309] 0 3309 5857 1 17 3 68
0 rpcbind
[ 52.076460] [ 3371] 0 3371 7444 0 20 3 77
0 rpc.idmapd
[ 52.076466] [ 3374] 102 3374 9889 1 24 3 172
0 dbus-daemon
[ 52.076471] [ 3377] 117 3377 5388 1 16 3 115
0 rpc.statd
[ 52.076476] [ 3467] 0 3467 82550 0 64 3 282
0 ModemManager
[ 52.076481] [ 3483] 0 3483 10864 1 26 3 86
0 systemd-logind
[ 52.076487] [ 3507] 0 3507 89204 0 71 4 468
0 NetworkManager
[ 52.076492] [ 3541] 0 3541 73632 1 45 3 227
0 polkitd
[ 52.076497] [ 3561] 101 3561 65535 0 31 4 219
0 rsyslogd
[ 52.076502] [ 3596] 111 3596 8090 0 21 3 80
0 avahi-daemon
[ 52.076507] [ 3599] 0 3599 2560 1 9 2 573
0 dhclient
[ 52.076513] [ 3608] 0 3608 5006 1 13 3 40
0 getty
[ 52.076518] [ 3613] 0 3613 5006 1 13 3 40
0 getty
[ 52.076523] [ 3620] 0 3620 5006 1 14 3 39
0 getty
[ 52.076528] [ 3621] 0 3621 5006 1 13 3 37
0 getty
[ 52.076533] [ 3624] 0 3624 5006 1 13 3 40
0 getty
[ 52.076540] [ 3646] 0 3646 15343 1 34 2 169
-1000 sshd
[ 52.076545] [ 3653] 0 3653 4799 1 14 3 57
0 irqbalance
[ 52.076550] [ 3654] 0 3654 5916 1 17 3 62
0 cron
[ 52.076555] [ 3660] 0 3660 1094 1 8 3 44
0 acpid
[ 52.076561] [ 3661] 111 3661 8058 0 20 3 64
0 avahi-daemon
[ 52.076566] [ 3682] 109 3682 90848 1 78 3 362
0 whoopsie
[ 52.076571] [ 3683] 106 3683 9288 0 21 3 82
0 kerneloops
[ 52.076576] [ 3735] 0 3735 19215 1 39 2 279
0 cupsd
[ 52.076581] [ 3762] 0 3762 1113 1 5 2 44
0 ondemand
[ 52.076586] [ 3769] 0 3769 1088 0 7 3 23
0 sleep
[ 52.076592] [ 3777] 0 3777 5006 1 13 3 40
0 getty
[ 52.076597] [ 3809] 0 3809 18840 0 41 3 229
0 cups-browsed
[ 52.076602] [ 3892] 65534 3892 8808 1 23 3 64
0 dnsmasq
[ 52.076607] [ 3938] 0 3938 3960 1 13 2 190
0 upstart-file-br
[ 52.076613] [ 3983] 0 3983 4093 1 11 2 324
0 upstart-socket-
[ 52.076619] [ 4233] 0 4233 27447 1 55 2 252
0 sshd
[ 52.076624] [ 4295] 0 4295 6813 1 17 3 622
0 bash
[ 52.076630] [ 4307] 0 4307 18524 0 40 4 126
1000 gem_close_race
[ 52.076635] Out of memory: Kill process 4307 (gem_close_race) score 999 or
sacrifice child
[ 52.076779] Killed process 4307 (gem_close_race) total-vm:74096kB,
anon-rss:0kB, file-rss:0kB
==Reproduce steps==
----------------------------
1. ./gem_close_race --run-subtest gem-close-race
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