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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [IGT] igt@gem_shrink@get-pages gem_shrink Tainted"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104879">104879</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[IGT] igt@gem_shrink@get-pages gem_shrink Tainted
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>DRI git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>ricardo.o.perez@intel.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=137078" name="attach_137078" title="CFL-dmesg-kernel-logs">attachment 137078</a> <a href="attachment.cgi?id=137078&action=edit" title="CFL-dmesg-kernel-logs">[details]</a></span>
CFL-dmesg-kernel-logs
CFL S UDIMM RVP QA system is having a dmesg-warn with the following test:
igt@gem_shrink@get-pages
Running:
IGT-Version: 1.21-g37bd27f (x86_64) (Linux:
4.15.0-drm-intel-qa-ww5-commit-5f9f363+ x86_64)
Component: drm
tag: libdrm-2.4.89-17-g1cc1774
commit: 1cc17744b988106b4fe71ee9d3d17b651d6adb40
Component: cairo
tag: 1.15.8-76-g6b05938
commit: 6c675653b1cc325b78eb54dc3669ad207c653e2d
Component: intel-gpu-tools
tag: intel-gpu-tools-1.20-310-g37bd27f
commit: 37bd27f28a868c287faf361864a16e77b8d9246f
Component: piglit
tag: piglit-v1
commit: 736496667329bf73a706aebec6f8287078df79ae
grub_parameters="drm.debug=0x1e i915.alpha_support=1 intel_iommu=igfx_off
log_buf_len=4M i915.enable_guc=-1 i915.guc_log_level=1 auto panic=1
nmi_watchdog=panic fsck.repair=yes i915.error_capture=yes"
Ubuntu_16.10_64bit
------------------------------------------------------------------------
[ 402.810014] WARNING: CPU: 4 PID: 10106 at mm/page_alloc.c:4126
__alloc_pages_slowpath+0xd89/0xdb0
[ 402.810015] Modules linked in: asix usbnet mii ip6table_filter ip6_tables
cmac iptable_filter bnep binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi 8250_dw
intel_rapl x86_pkg_temp_thermal snd_hda_codec_realtek intel_powerclamp coretemp
snd_hda_codec_generic kvm_intel kvm snd_hda_intel irqbypass snd_hda_codec
crct10dif_pclmul snd_hda_core crc32_pclmul snd_hwdep ghash_clmulni_intel
snd_pcm pcbc snd_seq_midi snd_seq_midi_event snd_rawmidi aesni_intel snd_seq
aes_x86_64 crypto_simd iwlwifi glue_helper cryptd btusb idma64 snd_seq_device
btrtl virt_dma snd_timer btbcm intel_cstate btintel bluetooth intel_rapl_perf
snd input_leds intel_lpss_pci ecdh_generic cfg80211 soundcore wmi_bmof
serio_raw intel_lpss intel_pch_thermal mac_hid acpi_pad parport_pc ppdev lp
parport ip_tables x_tables autofs4 i915 e1000e ptp
[ 402.810042] ahci pps_core libahci wmi video
[ 402.810045] CPU: 4 PID: 10106 Comm: gem_shrink Tainted: G U
4.15.0-drm-intel-qa-ww5-commit-5f9f363+ #1
[ 402.810046] Hardware name: Intel Corporation CoffeeLake Client
Platform/CoffeeLake S UDIMM RVP, BIOS CNLSFWR1.R00.X118.B07.1801040709
01/04/2018
[ 402.810047] RIP: 0010:__alloc_pages_slowpath+0xd89/0xdb0
[ 402.810048] RSP: 0018:ffffb5b84427ada8 EFLAGS: 00010046
[ 402.810048] RAX: 0000000000000000 RBX: 0000000000010000 RCX:
0000000000000000
[ 402.810049] RDX: 0000000000000000 RSI: 0000000000000002 RDI:
ffff8cb92dbfb0b0
[ 402.810049] RBP: 0000000000000000 R08: 0000000000000000 R09:
0000000000000f83
[ 402.810050] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000015a00
[ 402.810050] R13: 0000000000000000 R14: ffffb5b84427aeb8 R15:
0000000000000000
[ 402.810051] FS: 00007f578e5bd880(0000) GS:ffff8cb91cf00000(0000)
knlGS:0000000000000000
[ 402.810052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 402.810052] CR2: 00007fd5b32485d8 CR3: 0000000407760002 CR4:
00000000003606e0
[ 402.810053] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 402.810053] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[ 402.810054] Call Trace:
[ 402.810056] __alloc_pages_nodemask+0x263/0x280
[ 402.810058] new_slab+0x2fe/0x630
[ 402.810060] ___slab_alloc+0x267/0x4c0
[ 402.810062] ? create_object+0x43/0x300
[ 402.810063] ? create_object+0x43/0x300
[ 402.810064] ? __slab_alloc+0x1c/0x30
[ 402.810065] __slab_alloc+0x1c/0x30
[ 402.810066] kmem_cache_alloc+0x194/0x1d0
[ 402.810067] create_object+0x43/0x300
[ 402.810068] __kmalloc_node+0x192/0x2b0
[ 402.810070] ? alloc_request_size+0x2b/0x70
[ 402.810071] alloc_request_size+0x2b/0x70
[ 402.810074] mempool_alloc+0x65/0x180
[ 402.810075] get_request+0x3e6/0x840
[ 402.810077] ? wait_woken+0x80/0x80
[ 402.810079] blk_queue_bio+0x11a/0x440
[ 402.810080] generic_make_request+0x11d/0x2e0
[ 402.810081] ? SyS_madvise+0x9d0/0x9d0
[ 402.810082] ? submit_bio+0x6c/0x140
[ 402.810083] submit_bio+0x6c/0x140
[ 402.810084] ? get_swap_bio+0xc1/0xf0
[ 402.810085] __swap_writepage+0x32e/0x390
[ 402.810086] ? __frontswap_store+0x6d/0xf0
[ 402.810087] shmem_writepage+0x1cc/0x2e0
[ 402.810089] pageout.isra.53+0x1db/0x320
[ 402.810090] shrink_page_list+0x982/0xbb0
[ 402.810092] shrink_inactive_list+0x287/0x590
[ 402.810094] shrink_node_memcg+0x36a/0x7e0
[ 402.810128] ? i915_gem_shrinker_count+0xc6/0x130 [i915]
[ 402.810130] ? shrink_node+0xe5/0x320
[ 402.810131] shrink_node+0xe5/0x320
[ 402.810133] do_try_to_free_pages+0xeb/0x360
[ 402.810134] try_to_free_pages+0xf7/0x1d0
[ 402.810135] __alloc_pages_slowpath+0x3aa/0xdb0
[ 402.810137] ? __module_text_address+0xe/0x60
[ 402.810138] __alloc_pages_nodemask+0x263/0x280
[ 402.810140] alloc_pages_vma+0x7c/0x1e0
[ 402.810141] shmem_alloc_page+0x78/0xc0
[ 402.810143] ? __radix_tree_create+0x168/0x1f0
[ 402.810145] ? __update_load_avg_se.isra.38+0x1c1/0x1d0
[ 402.810146] ? __update_load_avg_se.isra.38+0x1c1/0x1d0
[ 402.810147] ? __switch_to_asm+0x40/0x70
[ 402.810148] ? __switch_to_asm+0x34/0x70
[ 402.810149] ? __switch_to_asm+0x40/0x70
[ 402.810150] ? __switch_to_asm+0x34/0x70
[ 402.810151] shmem_alloc_and_acct_page+0x7a/0x1d0
[ 402.810152] shmem_getpage_gfp+0x194/0xcb0
[ 402.810154] ? __schedule+0x3c9/0x890
[ 402.810155] shmem_read_mapping_page_gfp+0x42/0x80
[ 402.810155] ? _cond_resched+0x2d/0x40
[ 402.810170] i915_gem_object_get_pages_gtt+0x1b2/0x520 [i915]
[ 402.810184] __i915_gem_object_get_pages+0x52/0x60 [i915]
[ 402.810198] i915_gem_set_domain_ioctl+0x258/0x2b0 [i915]
[ 402.810211] ? i915_gem_obj_prepare_shmem_write+0x150/0x150 [i915]
[ 402.810213] drm_ioctl_kernel+0x65/0xb0
[ 402.810214] drm_ioctl+0x2e5/0x3e0
[ 402.810227] ? i915_gem_obj_prepare_shmem_write+0x150/0x150 [i915]
[ 402.810230] do_vfs_ioctl+0x9f/0x5f0
[ 402.810231] ? handle_mm_fault+0xc4/0x1b0
[ 402.810233] ? __do_page_fault+0x287/0x500
[ 402.810234] SyS_ioctl+0x74/0x80
[ 402.810235] entry_SYSCALL_64_fastpath+0x24/0x87
[ 402.810237] RIP: 0033:0x7f578cacf4b7
[ 402.810237] RSP: 002b:00007ffd38063368 EFLAGS: 00000246
[ 402.810238] Code: e9 d2 f2 ff ff f7 44 24 20 00 08 00 00 bb 01 00 00 00 0f
84 ce 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 b0 bc 0c af e8
[ 402.810253] ---[ end trace a41c87fd581ba111 ]---
[ 402.810254] kmemleak: Cannot allocate a kmemleak_object structure</pre>
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