[Bug 101511] New: [BAT][BYT] igt at gem_exec_reloc@basic-cpu-gtt-active generated a general protection fault

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=101511

            Bug ID: 101511
           Summary: [BAT][BYT] igt at gem_exec_reloc@basic-cpu-gtt-active
                    generated a general protection fault
           Product: DRI
           Version: DRI 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

While executing igt at gem_exec_reloc@basic-cpu-gtt-active on the kernel
4.12.0-rc5-CI-CI_DRM_2737+, fi-byt-j1900 produced the following general
protection fault:

[  294.803829] general protection fault: 0000 [#1] PREEMPT SMP
[  294.803865] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic i915 intel_powerclamp coretemp crct10dif_pclmul
crc32_pclmul snd_hda_intel ghash_clmulni_intel snd_hda_codec snd_hwdep
snd_hda_core r8169 snd_pcm mii lpc_ich prime_numbers i2c_hid
i2c_designware_platform i2c_designware_core
[  294.804051] CPU: 1 PID: 2798 Comm: gem_exec_reloc Not tainted
4.12.0-rc5-CI-CI_DRM_2737+ #1
[  294.804090] Hardware name: GIGABYTE GB-BXBT-1900/MZBAYAB-00, BIOS F6
02/17/2015
[  294.804126] task: ffff880130bf4bc0 task.stack: ffffc90000648000
[  294.804259] RIP: 0010:i915_gem_request_retire+0x22c/0x5e0 [i915]
[  294.804290] RSP: 0018:ffffc9000064bb00 EFLAGS: 00010287
[  294.804320] RAX: ffff880102364e50 RBX: 6b6b6b6b6b6b6b63 RCX:
6b6b6b6b6b6b6b6b
[  294.804354] RDX: ffff880102364e58 RSI: ffff8801356af0c0 RDI:
ffff880102364e50
[  294.804388] RBP: ffffc9000064bb28 R08: ffff880130bf53d0 R09:
0000000000000000
[  294.804421] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff8801356af0c0
[  294.804454] R13: ffff8801356af330 R14: ffff880130a82158 R15:
ffff88012c67ec88
[  294.804489] FS:  00007fcb925428c0(0000) GS:ffff88013fc80000(0000)
knlGS:0000000000000000
[  294.804527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  294.804555] CR2: 00007fa3c064a020 CR3: 0000000137940000 CR4:
00000000001006e0
[  294.804588] Call Trace:
[  294.804702]  i915_gem_request_alloc+0xbe/0x400 [i915]
[  294.804822]  i915_gem_do_execbuffer+0x51b/0x12a0 [i915]
[  294.804869]  ? __slab_alloc.isra.22.constprop.27+0x54/0x80
[  294.804906]  ? __this_cpu_preempt_check+0x13/0x20
[  294.804942]  ? lock_acquire+0xb5/0x210
[  294.805058]  i915_gem_execbuffer2+0xbd/0x1e0 [i915]
[  294.805095]  drm_ioctl+0x202/0x490
[  294.805204]  ? i915_gem_execbuffer+0x2d0/0x2d0 [i915]
[  294.805243]  ? lock_acquire+0xb5/0x210
[  294.805272]  ? __fget+0xeb/0x200
[  294.805300]  do_vfs_ioctl+0x90/0x6d0
[  294.805328]  ? __fget+0x10c/0x200
[  294.805357]  SyS_ioctl+0x3c/0x70
[  294.805388]  entry_SYSCALL_64_fastpath+0x1c/0xb1
[  294.805417] RIP: 0033:0x7fcb90d57357
[  294.805442] RSP: 002b:00007ffd7671e948 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[  294.805491] RAX: ffffffffffffffda RBX: ffffffff8146ff23 RCX:
00007fcb90d57357
[  294.805528] RDX: 00007ffd7671e9e0 RSI: 0000000040406469 RDI:
0000000000000004
[  294.805566] RBP: ffffc9000064bf88 R08: 0000000000000008 R09:
0000000000000000
[  294.805604] R10: 0000000000000008 R11: 0000000000000246 R12:
0000000000000000
[  294.805641] R13: 0000000000000004 R14: 0000000040406469 R15:
0000000000000002
[  294.805683]  ? __this_cpu_preempt_check+0x13/0x20
[  294.805716] Code: 02 00 00 48 8b 0a 4c 39 ea 48 8d 42 f8 48 8d 59 f8 74 2f
0f 0d 0b 48 89 50 08 48 89 50 10 48 89 c7 48 c7 00 00 00 00 00 4c 89 e6 <ff> 50
18 48 8d 53 08 48 8b 4b 08 48 89 d8 49 39 d5 48 8d 59 f8 
[  294.806108] RIP: i915_gem_request_retire+0x22c/0x5e0 [i915] RSP:
ffffc9000064bb00
[  294.807218] ---[ end trace b25c9e80ebb6c607 ]---

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