[Bug 102938] New: [CI][SNB,HSW] igt at drv_module_reload@basic-no-display - dmesg-warn - drivers/gpu/drm/drm_mode_config.c:465 drm_mode_config_cleanup

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102938

            Bug ID: 102938
           Summary: [CI][SNB,HSW] igt at drv_module_reload@basic-no-display -
                    dmesg-warn - drivers/gpu/drm/drm_mode_config.c:465
                    drm_mode_config_cleanup
           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: marta.lofstedt at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

HSW-shards: CI_DRM_3118 CI_DRM_3119
SNB-shards: CI_DRM_3119

[  208.190049] HDA: we are doing full chip reset now
[  208.192154] HDA: we are doing full chip reset now
[  208.584788] ------------[ cut here ]------------
[  208.584803] WARNING: CPU: 4 PID: 3094 at
drivers/gpu/drm/drm_mode_config.c:465 drm_mode_config_cleanup+0x250/0x270
[  208.584817] Modules linked in: snd_hda_codec_hdmi i915(-)
x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul
snd_hda_codec_realtek snd_hda_codec_generic ghash_clmulni_intel snd_hda_codec
snd_hwdep snd_hda_core r8169 mii snd_pcm lpc_ich mei_me mei prime_numbers [last
unloaded: snd_hda_intel]
[  208.584880] CPU: 4 PID: 3094 Comm: drv_module_relo Tainted: G     U         
4.14.0-rc1-CI-CI_DRM_3119+ #1
[  208.584893] Hardware name: MSI MS-7924/Z97M-G43(MS-7924), BIOS V1.12
02/15/2016
[  208.584904] task: ffff88040a808040 task.stack: ffffc900010b0000
[  208.584915] RIP: 0010:drm_mode_config_cleanup+0x250/0x270
[  208.584923] RSP: 0018:ffffc900010b3d80 EFLAGS: 00010283
[  208.584932] RAX: ffff88040c956a10 RBX: ffff880400630958 RCX:
0000000000000000
[  208.584942] RDX: ffff880400630980 RSI: 0000000000000000 RDI:
ffff880400630958
[  208.584952] RBP: ffffc900010b3da8 R08: ffffc900010b3f40 R09:
0000000000000000
[  208.584962] R10: ffffc900010b3d00 R11: 0000000000000000 R12:
ffff880400630000
[  208.584972] R13: ffff880400630748 R14: ffffffffa02c0d90 R15:
ffff88040c848068
[  208.584983] FS:  00007f07386eb8c0(0000) GS:ffff88041fb00000(0000)
knlGS:0000000000000000
[  208.584994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  208.585003] CR2: 000055ba00394310 CR3: 00000004004b7005 CR4:
00000000001606e0
[  208.585013] Call Trace:
[  208.585056]  intel_modeset_cleanup+0x66/0xa0 [i915]
[  208.585085]  i915_driver_unload+0x92/0x180 [i915]
[  208.585116]  i915_pci_remove+0x19/0x30 [i915]
[  208.585145]  pci_device_remove+0x39/0xb0
[  208.585154]  device_release_driver_internal+0x15d/0x220
[  208.585168]  driver_detach+0x40/0x80
[  208.585178]  bus_remove_driver+0x58/0xd0
[  208.585188]  driver_unregister+0x2c/0x40
[  208.585197]  pci_unregister_driver+0x36/0xb0
[  208.585251]  i915_exit+0x1a/0x8b [i915]
[  208.585267]  SyS_delete_module+0x18c/0x1e0
[  208.585283]  entry_SYSCALL_64_fastpath+0x1c/0xb1
[  208.585296] RIP: 0033:0x7f0736c03287
[  208.585307] RSP: 002b:00007ffeca621118 EFLAGS: 00000246 ORIG_RAX:
00000000000000b0
[  208.585328] RAX: ffffffffffffffda RBX: 000055afa71a1240 RCX:
00007f0736c03287
[  208.585345] RDX: 0000000000000001 RSI: 0000000000000800 RDI:
000055afa71a7ac8
[  208.585361] RBP: 00007f0736eb8400 R08: 0000000000000000 R09:
0000000000000080
[  208.585379] R10: 00007f07386eb8c0 R11: 0000000000000246 R12:
0000000000000000
[  208.585395] R13: 000055afa719e410 R14: 000055afa71a1240 R15:
00007ffeca6200e8
[  208.585415] Code: da 31 f6 48 c7 c7 db 05 c9 81 e8 0c 60 fe ff 48 8d 7d d8
e8 d3 9f ff ff 48 85 c0 75 dd 48 8d 7d d8 e8 75 a0 ff ff e9 45 fe ff ff <0f> ff
e9 3a ff ff ff 0f ff 48 83 c4 10 5b 41 5c 41 5d 5d c3 66 
[  208.585539] ---[ end trace ef86606826fc3ac8 ]---

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3119/shard-hsw2/igt@drv_module_reload@basic-no-display.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3119/shard-snb5/igt@drv_module_reload@basic-no-display.html

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