On Wed, Apr 27, 2016 at 04:35:33PM +0300, Joonas Lahtinen wrote: > On ma, 2016-04-25 at 13:24 +0000, Patchwork wrote: > > == Series Details == > > > > Series: drm/i915: Propagate error from drm_gem_object_init() (rev2) > > URL : https://patchwork.freedesktop.org/series/6149/ > > State : failure > > > > == Summary == > > > > Series 6149v2 drm/i915: Propagate error from drm_gem_object_init() > > http://patchwork.freedesktop.org/api/1.0/series/6149/revisions/2/mbox/ > > > > Test drv_module_reload_basic: > > pass -> DMESG-WARN (ilk-hp8440p) > > This seems like a problem that has not previously appeared. Please give > it a look. > > [ 474.322285] > ============================================================================= > [ 474.322294] BUG dentry(4:session-c1.scope) (Tainted: G U ): > Redzone overwritten > [ 474.322299] > ----------------------------------------------------------------------------- > > [ 474.322304] Disabling lock debugging due to kernel taint > [ 474.322306] INFO: 0xffff8800b561f0c0-0xffff8800b561f0c3. First byte 0x0 > instead of 0xcc > [ 474.322316] INFO: Allocated in __d_alloc+0x20/0x1b0 age=3579 cpu=3 pid=6426 > [ 474.322323] ___slab_alloc.constprop.62+0x37c/0x3b0 > [ 474.322327] __slab_alloc.isra.59.constprop.61+0x43/0x80 > [ 474.322331] kmem_cache_alloc+0x259/0x300 > [ 474.322334] __d_alloc+0x20/0x1b0 > [ 474.322337] d_alloc+0x18/0x70 > [ 474.322342] __lookup_hash+0x2e/0x50 > [ 474.322344] lookup_one_len+0xcd/0x120 > [ 474.322350] start_creating+0x71/0x100 > [ 474.322353] debugfs_create_file+0x2e/0xe0 > [ 474.322396] i915_debugfs_init+0xc8/0x120 [i915] > [ 474.322401] drm_debugfs_init+0xa3/0x130 > [ 474.322405] drm_minor_register+0x5a/0x110 > [ 474.322411] drm_dev_register+0x2a/0xb0 > [ 474.322416] drm_get_pci_dev+0xce/0x1e0 > [ 474.322431] i915_pci_probe+0x2f/0x50 [i915] > [ 474.322437] pci_device_probe+0x87/0xf0 > [ 474.322442] INFO: Slab 0xffffea0002d58700 objects=26 used=14 > fp=0xffff8800b561cc38 flags=0x4000000000004081 > [ 474.322451] INFO: Object 0xffff8800b561f0c8 @offset=12488 > fp=0xffff8800b561ee58
[ 474.322463] Redzone ffff8800b561f0c0: 00 f0 ff ff cc cc cc cc ........ -> 255.255.240.0 I don't this is ours. A pass through with kasan / kmemcheck would still be good to rule it out. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
