[Bug 106089] New: [CI] igt at kms_frontbuffer_tracking@*-draw-pwrite - dmesg-warn/fail - BUG: Bad page state in process kms_frontbuffer pfn:1ff512

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Apr 16 18:52:12 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=106089

            Bug ID: 106089
           Summary: [CI] igt at kms_frontbuffer_tracking@*-draw-pwrite -
                    dmesg-warn/fail - BUG: Bad page state in process
                    kms_frontbuffer pfn:1ff512
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: martin.peres at free.fr
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

[ 608.829557] BUG: Bad page state in process kms_frontbuffer pfn:1ff512
[ 608.829790] page:ffffe845c7fd4480 count:8 mapcount:0 mapping:0000000000000000
index:0x2
[ 608.829796] flags: 0x8000000000000000()
[ 608.829801] raw: 8000000000000000 0000000000000000 0000000000000002
00000008ffffffff
[ 608.829805] raw: dead000000000100 dead000000000200 0000000000000000
0000000000000000
[ 608.829808] page dumped because: nonzero _count
[ 608.829811] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915 snd_hda_intel x86_pkg_temp_thermal snd_hda_codec
intel_powerclamp snd_hwdep coretemp snd_hda_core crct10dif_pclmul crc32_pclmul
ghash_clmulni_intel snd_pcm e1000e mei_me mei prime_numbers
[ 608.829847] CPU: 3 PID: 1545 Comm: kms_frontbuffer Tainted: G U
4.16.0-rc7-gfcaf73c13c14-drmtip_13+ #1
[ 608.829849] Hardware name: Intel Corporation CannonLake Client
Platform/CannonLake Y LPDDR4 RVP, BIOS CNLSFWR1.R00.X122.B01.1801151045
01/15/2018
[ 608.829851] Call Trace:
[ 608.829856] dump_stack+0x67/0x95
[ 608.829861] bad_page+0xbf/0x120
[ 608.829865] get_page_from_freelist+0xbaa/0x1530
[ 608.829880] __alloc_pages_nodemask+0x100/0x1250
[ 608.829884] ? mark_held_locks+0x50/0x80
[ 608.829894] ? percpu_counter_add_batch+0x7e/0xb0
[ 608.829900] shmem_alloc_and_acct_page+0x83/0x3a0
[ 608.829907] shmem_getpage_gfp.isra.9+0x167/0xc90
[ 608.829917] shmem_read_mapping_page_gfp+0x3e/0x70
[ 608.829953] i915_gem_object_get_pages_gtt+0x13d/0x6d0 [i915]
[ 608.829987] ____i915_gem_object_get_pages+0x1d/0xa0 [i915]
[ 608.830015] __i915_gem_object_get_pages+0x59/0xb0 [i915]
[ 608.830043] i915_gem_fault+0x320/0x860 [i915]
[ 608.830051] __do_fault+0x1b/0x80
[ 608.830055] __handle_mm_fault+0x877/0xe20
[ 608.830064] handle_mm_fault+0x196/0x3a0
[ 608.830070] __do_page_fault+0x295/0x590
[ 608.830076] ? page_fault+0x2f/0x50
[ 608.830079] page_fault+0x45/0x50
[ 608.830081] RIP: 6d9ffdc1:0x5623a1d173f5
[ 608.830083] RSP: 40f02390:00007ffc40f02070 EFLAGS: 5623a1d17425
[ 608.830092] Disabling lock debugging due to kernel taint

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