From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754802AbZGNOS1 (ORCPT ); Tue, 14 Jul 2009 10:18:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754506AbZGNOS1 (ORCPT ); Tue, 14 Jul 2009 10:18:27 -0400 Received: from mail.gmx.net ([213.165.64.20]:40594 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754008AbZGNOSZ (ORCPT ); Tue, 14 Jul 2009 10:18:25 -0400 X-Authenticated: #23875046 X-Provags-ID: V01U2FsdGVkX19gp01smhZg07/gR2TxemKbM6QB51eZEj1PeNFe40 V0WQkxXYeOdyGx Message-ID: <4A5C93AD.5050403@fisher-privat.net> Date: Tue, 14 Jul 2009 16:18:21 +0200 From: Alexey Fisher User-Agent: Thunderbird 2.0.0.22 (X11/20090710) MIME-Version: 1.0 To: Catalin Marinas , "kernel-testers-owner@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "intel-gfx@lists.freedesktop.org" Subject: possible memory leak on i915_gem_create_ioctl X-Enigmail-Version: 0.95.6 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 X-FuHaFi: 0.65 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org kmemleak report a lot of possible memory leaks if using any glxrelated applications like glxgears, glxinfo, compiz, cairo-dock with g45 graphic. Here is a trace from /sys/kernel/debug/kmemleak: unreferenced object 0xffff8800b298e000 (size 544): comm "openarena", pid 5002, jiffies 4296480664 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8800b5537a78 (size 544): comm "cairo-dock", pid 5012, jiffies 4296487097 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8800b5537ce0 (size 544): comm "cairo-dock", pid 5012, jiffies 4296487097 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8801090b04d0 (size 544): comm "cairo-dock", pid 5012, jiffies 4296487097 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] drm_gem_open_ioctl+0xa2/0x100 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff88010cc37ce0 (size 544): comm "cairo-dock", pid 5012, jiffies 4296487197 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8800a64224d0 (size 544): comm "cairo-dock", pid 5012, jiffies 4296487685 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff88010a9d0268 (size 544): comm "glxgears", pid 7062, jiffies 4297149744 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff88010a9d0000 (size 544): comm "glxgears", pid 7062, jiffies 4297149744 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8800a6423ce0 (size 544): comm "glxgears", pid 7062, jiffies 4297149756 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] drm_gem_open_ioctl+0xa2/0x100 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8801090b0268 (size 544): comm "cairo-dock", pid 7118, jiffies 4297167990 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8801090b1810 (size 544): comm "cairo-dock", pid 7118, jiffies 4297167990 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff88009bc544d0 (size 544): comm "cairo-dock", pid 7118, jiffies 4297168089 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff88009bc54c08 (size 544): comm "cairo-dock", pid 7118, jiffies 4297168139 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff88009bc550d8 (size 544): comm "cairo-dock", pid 7118, jiffies 4297168465 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8800b5536000 (size 544): comm "glxgears", pid 7315, jiffies 4297211016 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8800b5536738 (size 544): comm "glxgears", pid 7315, jiffies 4297211016 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8800b5536c08 (size 544): comm "glxgears", pid 7315, jiffies 4297211018 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] drm_gem_open_ioctl+0xa2/0x100 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff880090486e70 (size 544): comm "glxinfo", pid 7446, jiffies 4297234600 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff880090487ce0 (size 544): comm "glxinfo", pid 7448, jiffies 4297234607 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff880090486c08 (size 544): comm "glxinfo", pid 7458, jiffies 4297234624 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8800619d75a8 (size 544): comm "glxinfo", pid 7471, jiffies 4297234637 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8800904875a8 (size 544): comm "glxinfo", pid 7475, jiffies 4297234651 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8800619d7ce0 (size 544): comm "compiz.real", pid 7479, jiffies 4297234957 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8800619d7810 (size 544): comm "compiz.real", pid 7479, jiffies 4297234957 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff880061120000 (size 544): comm "compiz.real", pid 7479, jiffies 4297235612 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff880090486000 (size 544): comm "glxgears", pid 7624, jiffies 4297237801 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff88009bc54e70 (size 544): comm "compiz.real", pid 7479, jiffies 4297251730 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] drm_gem_open_ioctl+0xa2/0x100 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff880061121a78 (size 544): comm "glxinfo", pid 8645, jiffies 4297259392 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8801090b0000 (size 544): comm "glxinfo", pid 8647, jiffies 4297259397 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8801270ac000 (size 544): comm "glxinfo", pid 8657, jiffies 4297259407 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8800a6423a78 (size 544): comm "glxinfo", pid 8670, jiffies 4297259417 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff8800b55375a8 (size 544): comm "glxinfo", pid 8674, jiffies 4297259424 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff880090455340 (size 544): comm "glxgears", pid 8903, jiffies 4297267454 backtrace: [] kmemleak_alloc+0x25/0x60 [] kmem_cache_alloc+0xfb/0x180 [] idr_pre_get+0x5f/0x90 [] drm_gem_handle_create+0x2d/0xa0 [] i915_gem_create_ioctl+0x60/0xc0 [] drm_ioctl+0x184/0x3b0 [] vfs_ioctl+0x7c/0xa0 [] do_vfs_ioctl+0x8a/0x5a0 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff unreferenced object 0xffff88008716da50 (size 192): comm "dbus-daemon", pid 2702, jiffies 4297288472 backtrace: [] kmemleak_alloc+0x25/0x60 [] __kmalloc+0x11b/0x210 [] do_sys_poll+0xbf/0x500 [] sys_poll+0x77/0x110 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff