[Bug 105176] New: [IGT] gem_shrink subtest has dmesg-warn WARNING: CPU: 3 PID: 1762 at mm/page_alloc.c:4133 __alloc_pages_slowpath+0xd8c/0xdb0
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Tue Feb 20 18:43:10 UTC 2018
https://bugs.freedesktop.org/show_bug.cgi?id=105176
Bug ID: 105176
Summary: [IGT] gem_shrink subtest has dmesg-warn WARNING: CPU:
3 PID: 1762 at mm/page_alloc.c:4133
__alloc_pages_slowpath+0xd8c/0xdb0
Product: DRI
Version: DRI git
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Intel
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: octaviox.hernandez.lopez at intel.com
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
The below test case has a dmesg-warn on CFL
igt at gem_shrink@pwrite-userptr
Configuration
======================================
Graphic stack
======================================
======================================
Software
======================================
kernel version : 4.16.0-rc1-drm-intel-qa-ww8-commit-79e91ad+
hostname : gfx-desktop
architecture : x86_64
os version : Ubuntu 17.10
os codename : artful
kernel driver : i915
bios revision : 118.7
bios release date : 01/04/2018
ksc : 1.13
hardware acceleration : disabled
swap partition : enabled on (/dev/sda2)
======================================
Graphic drivers
======================================
grep: /opt/X11R7/var/log/Xorg.0.log: No such file or directory
libdrm : 2.4.90
vaapi (intel-driver) : Intel i965 driver for Intel(R) Coffee Lake -
2.1.1.pre1 (2.0.0-138-gbb92421)
cairo : 1.15.11
intel-gpu-tools (tag) : intel-gpu-tools-1.21-106-g6fc91dbb
intel-gpu-tools (commit) : 6fc91dbb
======================================
Hardware
======================================
motherboard model : CoffeeLakeClientPlatform
motherboard id : CoffeeLakeHDDR4RVP
form factor : Laptop
manufacturer : IntelCorporation
cpu family : Other
cpu family id : 6
cpu information : Genuine Intel(R) CPU 0000 @ 2.80GHz
gpu card : Intel Corporation Device 3e9b (prog-if 00 [VGA
controller])
memory ram : 31.29 GB
max memory ram : 32 GB
cpu thread : 12
cpu core : 6
cpu model : 158
cpu stepping : 10
socket : Other
hard drive : 74GiB (80GB)
current cd clock frequency : 540000 kHz
maximum cd clock frequency : 675000 kHz
displays connected : DP-1 DP-2
======================================
Firmware
======================================
dmc fw loaded : yes
dmc version : 1.4
guc fw loaded : fetch SUCCESS, load SUCCESS
guc version wanted : wanted 9.39, found 9.39
guc version found : wanted 9.39, found 9.39
======================================
kernel parameters
======================================
splash drm.debug=0x1e drm.debug=0x1e intel_iommu=igfx_off auto panic=1
i915.alpha_support=1 i915.enable_guc=-1 nmi_watchdog=panic fsck.repair=yes
i915.error_capture=yes
=================================================
Dmesg-warn
=================================================
[ 124.593000] [IGT] gem_shrink: executing
[ 124.700322] gem_shrink (1589): drop_caches: 4
[ 124.758233] [IGT] gem_shrink: starting subtest pwrite-userptr
[ 205.856275] WARNING: CPU: 3 PID: 1762 at mm/page_alloc.c:4133
__alloc_pages_slowpath+0xd8c/0xdb0
[ 205.856276] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic nls_iso8859_1 iwlmvm mac80211 8250_dw intel_rapl
x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_hda_intel
snd_hda_codec snd_hda_core kvm snd_hwdep snd_pcm irqbypass crct10dif_pclmul
crc32_pclmul snd_seq_midi ghash_clmulni_intel snd_seq_midi_event pcbc
snd_rawmidi snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 iwlwifi
crypto_simd glue_helper cryptd intel_cstate intel_rapl_perf input_leds snd
wmi_bmof serio_raw idma64 cfg80211 soundcore virt_dma intel_lpss_pci
intel_pch_thermal intel_lpss tpm_crb acpi_pad mac_hid parport_pc ppdev lp
parport ip_tables x_tables autofs4 hid_generic usbhid hid uas usb_storage i915
e1000e ahci libahci wmi video
[ 205.856308] CPU: 3 PID: 1762 Comm: kworker/u24:8 Tainted: G U
4.16.0-rc1-drm-intel-qa-ww8-commit-79e91ad+ #1
[ 205.856309] Hardware name: Intel Corporation CoffeeLake Client
Platform/CoffeeLake H DDR4 RVP, BIOS CNLSFWR1.R00.X118.B07.1801040709
01/04/2018
[ 205.856312] Workqueue: events_freezable_power_ disk_events_workfn
[ 205.856314] RIP: 0010:__alloc_pages_slowpath+0xd8c/0xdb0
[ 205.856315] RSP: 0018:ffffb5ce85cff828 EFLAGS: 00010046
[ 205.856316] RAX: 0000000000000000 RBX: 0000000000010000 RCX:
0000000000000000
[ 205.856316] RDX: 0000000000000000 RSI: 0000000000000002 RDI:
ffff8f2cabffd0b0
[ 205.856317] RBP: 0000000000000000 R08: 0000000000000000 R09:
0000000000000f83
[ 205.856318] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000015a00
[ 205.856318] R13: 0000000000000000 R14: ffffb5ce85cff938 R15:
0000000000000000
[ 205.856319] FS: 0000000000000000(0000) GS:ffff8f2c8b2c0000(0000)
knlGS:0000000000000000
[ 205.856320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 205.856321] CR2: 00007fa8b3517c20 CR3: 00000002be80a002 CR4:
00000000003606e0
[ 205.856321] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 205.856322] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[ 205.856322] Call Trace:
[ 205.856326] __alloc_pages_nodemask+0x243/0x280
[ 205.856328] new_slab+0x308/0x6f0
[ 205.856329] ___slab_alloc+0x267/0x4b0
[ 205.856332] ? create_object+0x43/0x300
[ 205.856334] ? unwind_next_frame+0x5e/0x4d0
[ 205.856336] ? create_object+0x43/0x300
[ 205.856336] ? __slab_alloc+0x1c/0x30
[ 205.856337] __slab_alloc+0x1c/0x30
[ 205.856338] kmem_cache_alloc+0x194/0x1d0
[ 205.856340] create_object+0x43/0x300
[ 205.856342] kmem_cache_alloc_node+0x138/0x1e0
[ 205.856344] scsi_old_init_rq+0x7e/0x100
[ 205.856347] alloc_request_size+0x4a/0x70
[ 205.856349] mempool_alloc+0x65/0x180
[ 205.856351] ? ret_from_fork+0x35/0x40
[ 205.856352] get_request+0x3e6/0x840
[ 205.856355] ? wait_woken+0x80/0x80
[ 205.856356] blk_get_request_flags+0x103/0x190
[ 205.856357] scsi_execute+0x38/0x250
[ 205.856359] scsi_test_unit_ready+0x75/0xf0
[ 205.856360] sd_check_events+0x125/0x1a0
[ 205.856362] disk_check_events+0x62/0x140
[ 205.856364] process_one_work+0x154/0x3d0
[ 205.856366] worker_thread+0x4a/0x440
[ 205.856367] kthread+0xf5/0x130
[ 205.856368] ? rescuer_thread+0x370/0x370
[ 205.856370] ? kthread_associate_blkcg+0x90/0x90
[ 205.856371] ret_from_fork+0x35/0x40
[ 205.856372] Code: e9 cf f2 ff ff f7 44 24 20 00 08 00 00 bb 01 00 00 00 0f
84 de fd ff ff e9 73 ff ff ff 0f ff e9 c1 fc ff ff 0f ff e9 b0 fc ff ff <0f> ff
49 8b 76 08 8b 7c 24 20 44 89 f9 48 c7 c2 28 37 cd b8 e8
[ 205.856393] ---[ end trace 881adad28e604a8e ]---
[ 205.856394] kmemleak: Cannot allocate a kmemleak_object structure
[ 205.856396] kmemleak: Kernel memory leak detector disabled
[ 205.856410] kmemleak: Automatic memory scanning thread ended
[ 548.798129] [IGT] gem_shrink: exiting, ret=0
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