http://bugs.freedesktop.org/show_bug.cgi?id=24832
Summary: kmemleak detected leaks
Product: DRI
Version: unspecified
Platform: Other
OS/Version: All
Status: NEW
Severity: normal
Priority: medium
Component: DRM/other
AssignedTo: [email protected]
ReportedBy: [email protected]
current kernel compiled with kmemleak shows the following (possible) leaks.
These may be false positives, but I don't know how to work around them.
Hardware is rs690 with kms enabled.
unreferenced object 0xffff880034c32db0 (size 128):
comm "work_for_cpu", pid 935, jiffies 4294894952
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<ffffffff8142d695>] kmemleak_alloc+0x25/0x50
[<ffffffff810fe0e3>] kmem_cache_alloc+0x163/0x280
[<ffffffffa00e5b80>] ttm_mem_global_init+0x180/0x360 [ttm]
[<ffffffffa014cbdd>] radeon_ttm_mem_global_init+0xd/0x10 [radeon]
[<ffffffffa00eb3e8>] ttm_global_item_ref+0x68/0xc0 [ttm]
[<ffffffffa014cc3c>] radeon_ttm_init+0x5c/0x370 [radeon]
[<ffffffffa014d6de>] radeon_object_init+0x7e/0x90 [radeon]
[<ffffffffa016ca6c>] rs690_init+0xcc/0x220 [radeon]
[<ffffffffa013fa7c>] radeon_device_init+0x23c/0x2d0 [radeon]
[<ffffffffa01405b2>] radeon_driver_load_kms+0x92/0x160 [radeon]
[<ffffffffa00105a5>] drm_get_dev+0x325/0x530 [drm]
[<ffffffffa01853de>] radeon_pci_probe+0x10/0x264 [radeon]
[<ffffffff81233542>] local_pci_probe+0x12/0x20
[<ffffffff81069b53>] do_work_for_cpu+0x13/0x30
[<ffffffff8106da9e>] kthread+0x8e/0xa0
[<ffffffff8100ceaa>] child_rip+0xa/0x20
unreferenced object 0xffff88001c78ada8 (size 544):
comm "glxinfo", pid 4613, jiffies 4294954549
hex dump (first 32 bytes):
02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
78 5b 18 24 00 88 ff ff 00 00 00 00 00 00 00 00 x[.$............
backtrace:
[<ffffffff8142d695>] kmemleak_alloc+0x25/0x50
[<ffffffff810fe0e3>] kmem_cache_alloc+0x163/0x280
[<ffffffff8121b28f>] idr_pre_get+0x5f/0x90
[<ffffffffa000cfed>] drm_gem_handle_create+0x2d/0xb0 [drm]
[<ffffffffa000d119>] drm_gem_open_ioctl+0xa9/0xf0 [drm]
[<ffffffffa000b4ce>] drm_ioctl+0x16e/0x380 [drm]
[<ffffffff81116b6c>] vfs_ioctl+0x7c/0xa0
[<ffffffff81116ca2>] do_vfs_ioctl+0x82/0x590
[<ffffffff81117229>] sys_ioctl+0x79/0x90
[<ffffffff8100be42>] system_call_fastpath+0x16/0x1b
[<ffffffffffffffff>] 0xffffffffffffffff
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