[Bug 104594] [CI] igt at drm_mm@* - dmesg-warn - BUG: using smp_processor_id() in preemptible [00000000] code: drm_mm

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104594

Marta Löfstedt <marta.lofstedt at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|FIXED                       |---
            Summary|[CI] igt at drm_mm@* -         |[CI] igt at drm_mm@* -
                   |dmesg-warn - BUG: using     |dmesg-warn - BUG: using
                   |smp_processor_id() in       |smp_processor_id() in
                   |preemptible [00000000]      |preemptible [00000000]
                   |code: drm_mm/6141           |code: drm_mm
             Status|CLOSED                      |REOPENED

--- Comment #3 from Marta Löfstedt <marta.lofstedt at intel.com> ---
Started again on CI_DRM_3673 KBL-shards:

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3673/shard-kbl1/igt@drm_mm@align.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3673/shard-kbl1/igt@drm_mm@align64.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3673/shard-kbl1/igt@drm_mm@color_evict.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3673/shard-kbl1/igt@drm_mm@color_evict_range.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3673/shard-kbl1/igt@drm_mm@evict.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3673/shard-kbl1/igt@drm_mm@insert.html
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3673/shard-kbl1/igt@drm_mm@reserve.html

It appear to be a bit flip/floppy so eventhough CI_DRM_3675 I can say that it
is fixed. 

[  232.521092] BUG: using smp_processor_id() in preemptible [00000000] code:
drm_mm/6173
[  232.521102] caller is vprintk_func+0x47/0x80
[  232.521151] CPU: 3 PID: 6173 Comm: drm_mm Tainted: G     UD W       
4.15.0-rc9-CI-CI_DRM_3673+ #1
[  232.521151] Hardware name:                  /NUC7i5BNB, BIOS
BNKBL357.86A.0054.2017.1025.1822 10/25/2017
[  232.521152] Call Trace:
[  232.521152]  dump_stack+0x5f/0x86
[  232.521152]  check_preemption_disabled+0xd9/0xe0
[  232.521153]  vprintk_func+0x47/0x80
[  232.521153]  ? 0xffffffffa0041000
[  232.521153]  printk+0x3e/0x46
[  232.521154]  test_drm_mm_init+0x33/0x1000 [test_drm_mm]
[  232.521154]  ? 0xffffffffa0041000
[  232.521155]  do_one_initcall+0x39/0x150
[  232.521155]  ? kmem_cache_alloc_trace+0x1e7/0x2b0
[  232.521155]  do_init_module+0x56/0x1ef
[  232.521156]  load_module+0x231c/0x2d70
[  232.521156]  ? show_coresize+0x20/0x20
[  232.521156]  ? vfs_read+0x126/0x150
[  232.521156]  ? SyS_finit_module+0xa5/0xe0
[  232.521157]  SyS_finit_module+0xa5/0xe0
[  232.521157]  entry_SYSCALL_64_fastpath+0x22/0x8f
[  232.521157] RIP: 0033:0x7ff4181b89f9
[  232.521158] RSP: 002b:00007ffc69ffc8b8 EFLAGS: 00000206

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