[drm] [radeon] [3.1.4] slub memory corruption in drm_vblank_cleanup

2011-12-13 Thread batouzo
(Send similar post to LKML / linux.kernel but no responses there yet) Hello, we where building 3.1.4 kernel when we noticed BUG()s on bootup. Allocated in drm_vblank_init+0x139/0x260 [drm] + Freed in drm_vblank_cleanup+0x78/0x90 [drm] Allocated in drm_vblank_init+0xbe/0x260 [drm] + Freed in drm_

Re: [drm] [radeon] [3.1.4] slub memory corruption in drm_vblank_cleanup

2011-12-13 Thread batouzo
On 12/14/2011 12:31 AM, Jerome Glisse wrote: >> Allocated in drm_vblank_init+0x139/0x260 [drm] + Freed in >> drm_vblank_cleanup+0x78/0x90 [drm] >> Allocated in drm_vblank_init+0xbe/0x260 [drm] + Freed in >> drm_vblank_cleanup+0x48/0x90 [drm] >> >> It is Amd Bulldozer computer, with Radeon card: >>

Re: [drm] [radeon] [3.1.4] slub memory corruption in drm_vblank_cleanup

2011-12-13 Thread batouzo
On 12/14/2011 12:47 AM, Jerome Glisse wrote: > On Tue, Dec 13, 2011 at 6:46 PM, Jerome Glisse wrote: >> On Tue, Dec 13, 2011 at 6:33 PM, batouzo wrote: >>> On 12/14/2011 12:31 AM, Jerome Glisse wrote: >>> >>>>> Allocated in drm_vblank_init+0x139/0x260

Re: [drm] [radeon] [3.1.4] slub memory corruption in drm_vblank_cleanup

2011-12-14 Thread batouzo
On 12/14/2011 03:10 PM, Alex Deucher wrote: >> Though, the 60 second delay may influence the rarity of hitting BUG (it >> was the case with netconsole's 60sec wait). >> Should I just remove loading of this firmware? >> > Make sure the ucode is available in your initrd or kernel image or > filesyst

Re: [drm] [radeon] [3.1.4] slub memory corruption in drm_vblank_cleanup

2011-12-14 Thread batouzo
On 12/14/2011 05:40 PM, Alex Deucher wrote: > On Wed, Dec 14, 2011 at 11:32 AM, batouzo wrote: >> On 12/14/2011 03:10 PM, Alex Deucher wrote: >> >>>> Though, the 60 second delay may influence the rarity of hitting BUG (it >>>> was the case with netconsole&#

Re: [drm] [radeon] [3.1.4] slub memory corruption in drm_vblank_cleanup

2011-12-14 Thread batouzo
On 12/14/2011 06:21 PM, Alex Deucher wrote: > On Wed, Dec 14, 2011 at 12:12 PM, batouzo wrote: >> On 12/14/2011 05:40 PM, Alex Deucher wrote: >>> On Wed, Dec 14, 2011 at 11:32 AM, batouzo wrote: >>>> On 12/14/2011 03:10 PM, Alex Deucher wrote: >>>&

Re: [drm] [radeon] [3.1.4] slub memory corruption in drm_vblank_cleanup

2011-12-14 Thread batouzo
On 12/14/2011 06:40 PM, Alex Deucher wrote: > On Wed, Dec 14, 2011 at 12:27 PM, batouzo wrote: > AMD develops and releases the ucode images. No source is available. > >> >> This means that entire firmeware of GFX card is flashed on bootup? >> Btw this is a form of

[drm] [radeon] [3.1.4] slub memory corruption in drm_vblank_cleanup

2011-12-13 Thread batouzo
(Send similar post to LKML / linux.kernel but no responses there yet) Hello, we where building 3.1.4 kernel when we noticed BUG()s on bootup. Allocated in drm_vblank_init+0x139/0x260 [drm] + Freed in drm_vblank_cleanup+0x78/0x90 [drm] Allocated in drm_vblank_init+0xbe/0x260 [drm] + Freed in drm_

[drm] [radeon] [3.1.4] slub memory corruption in drm_vblank_cleanup

2011-12-14 Thread batouzo
On 12/14/2011 12:31 AM, Jerome Glisse wrote: >> Allocated in drm_vblank_init+0x139/0x260 [drm] + Freed in >> drm_vblank_cleanup+0x78/0x90 [drm] >> Allocated in drm_vblank_init+0xbe/0x260 [drm] + Freed in >> drm_vblank_cleanup+0x48/0x90 [drm] >> >> It is Amd Bulldozer computer, with Radeon card: >>

[drm] [radeon] [3.1.4] slub memory corruption in drm_vblank_cleanup

2011-12-14 Thread batouzo
On 12/14/2011 12:47 AM, Jerome Glisse wrote: > On Tue, Dec 13, 2011 at 6:46 PM, Jerome Glisse wrote: >> On Tue, Dec 13, 2011 at 6:33 PM, batouzo wrote: >>> On 12/14/2011 12:31 AM, Jerome Glisse wrote: >>> >>>>> Allocated in drm_vblank_init+0x139/0x260

[drm] [radeon] [3.1.4] slub memory corruption in drm_vblank_cleanup

2011-12-14 Thread batouzo
On 12/14/2011 03:10 PM, Alex Deucher wrote: >> Though, the 60 second delay may influence the rarity of hitting BUG (it >> was the case with netconsole's 60sec wait). >> Should I just remove loading of this firmware? >> > Make sure the ucode is available in your initrd or kernel image or > filesyst

[drm] [radeon] [3.1.4] slub memory corruption in drm_vblank_cleanup

2011-12-14 Thread batouzo
On 12/14/2011 05:40 PM, Alex Deucher wrote: > On Wed, Dec 14, 2011 at 11:32 AM, batouzo wrote: >> On 12/14/2011 03:10 PM, Alex Deucher wrote: >> >>>> Though, the 60 second delay may influence the rarity of hitting BUG (it >>>> was the case with netconsole&#

[drm] [radeon] [3.1.4] slub memory corruption in drm_vblank_cleanup

2011-12-14 Thread batouzo
On 12/14/2011 06:21 PM, Alex Deucher wrote: > On Wed, Dec 14, 2011 at 12:12 PM, batouzo wrote: >> On 12/14/2011 05:40 PM, Alex Deucher wrote: >>> On Wed, Dec 14, 2011 at 11:32 AM, batouzo wrote: >>>> On 12/14/2011 03:10 PM, Alex Deucher wrote: >>>&

[drm] [radeon] [3.1.4] slub memory corruption in drm_vblank_cleanup

2011-12-14 Thread batouzo
On 12/14/2011 06:40 PM, Alex Deucher wrote: > On Wed, Dec 14, 2011 at 12:27 PM, batouzo wrote: > AMD develops and releases the ucode images. No source is available. > >> >> This means that entire firmeware of GFX card is flashed on bootup? >> Btw this is a form of