https://bugzilla.kernel.org/show_bug.cgi?id=33942

Summary: WARNING: at /build/buildd/linux-2.6.38/drivers/gpu/drm/radeon/rade on_gart.c:176 radeon_gart_bind+0x1ab/0x1c0 [radeon]() Product: Drivers Version: 2.5 Kernel Version: 2.6.38-8.42 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) AssignedTo: drivers_video-dri@kernel-bugs.osdl.org ReportedBy: marconifabio@ubuntu-it.org Regression: No

[ 11.286368] WARNING: at /build/buildd/linux-2.6.38/drivers/gpu/drm/radeon/radeon_gart.c:176 radeon_gart_bind+0x1ab/0x1c0 [radeon]() [ 11.286371] Hardware name: To Be Filled By O.E.M. [ 11.286372] trying to bind memory to unitialized GART ! [ 11.286373] Modules linked in: squashfs aufs nls_iso8859_1 nls_cp437 vfat fat dm_raid45 xor btrfs zlib_deflate libcrc32c ses enclosure usbhid hid radeon ttm drm_kms_helper drm usb_storage uas floppy i2c_algo_bit r8169 ahci libahci pata_atiixp [ 11.286387] Pid: 371, comm: plymouthd Tainted: G W 2.6.38-8-generic #42-Ubuntu [ 11.286389] Call Trace: [ 11.286394] [<ffffffff81065cef>] ? warn_slowpath_common+0x7f/0xc0 [ 11.286396] [<ffffffff81065de6>] ? warn_slowpath_fmt+0x46/0x50 [ 11.286403] [<ffffffffa00bad65>] ? ttm_mem_global_alloc_page+0x55/0x60 [ttm] [ 11.286414] [<ffffffffa011040b>] ? radeon_gart_bind+0x1ab/0x1c0 [radeon] [ 11.286425] [<ffffffffa010dd92>] ? radeon_ttm_backend_bind+0x32/0x90 [radeon] [ 11.286430] [<ffffffffa00bb858>] ? ttm_tt_bind+0x58/0x80 [ttm] [ 11.286434] [<ffffffffa00bd904>] ? ttm_bo_handle_move_mem+0x194/0x3d0 [ttm] [ 11.286437] [<ffffffff81155501>] ? kmem_cache_alloc_trace+0x81/0x120 [ 11.286441] [<ffffffffa00be982>] ? ttm_bo_move_buffer+0x142/0x160 [ttm] [ 11.286456] [<ffffffffa008f69a>] ? drm_mm_get_block_generic+0x4a/0xb0 [drm] [ 11.286460] [<ffffffffa00bea36>] ? ttm_bo_validate+0x96/0x120 [ttm] [ 11.286465] [<ffffffffa00bec78>] ? ttm_bo_init+0x1b8/0x260 [ttm] [ 11.286477] [<ffffffffa010f107>] ? radeon_bo_create+0x147/0x2a0 [radeon] [ 11.286487] [<ffffffffa010ee60>] ? radeon_ttm_bo_destroy+0x0/0xc0 [radeon] [ 11.286500] [<ffffffffa012624c>] ? radeon_gem_object_create+0x8c/0x120 [radeon] [ 11.286513] [<ffffffffa0126698>] ? radeon_gem_create_ioctl+0x58/0xd0 [radeon] [ 11.286517] [<ffffffff8108bd12>] ? hrtimer_cancel+0x22/0x30 [ 11.286523] [<ffffffffa0084384>] ? drm_ioctl+0x3e4/0x4c0 [drm] [ 11.286526] [<ffffffff8108b9b0>] ? hrtimer_wakeup+0x0/0x30 [ 11.286539] [<ffffffffa0126640>] ? radeon_gem_create_ioctl+0x0/0xd0 [radeon] [ 11.286543] [<ffffffff811a38a5>] ? ep_poll+0x2f5/0x320 [ 11.286546] [<ffffffff8117648f>] ? do_vfs_ioctl+0x8f/0x360 [ 11.286549] [<ffffffff81092eb1>] ? ktime_get_ts+0xb1/0xf0 [ 11.286551] [<ffffffff811767f1>] ? sys_ioctl+0x91/0xa0 [ 11.286554] [<ffffffff810861d1>] ? posix_ktime_get_ts+0x11/0x20 [ 11.286557] [<ffffffff8100c002>] ? system_call_fastpath+0x16/0x1b [ 11.286559] ---[ end trace 3ee700220ad3c65f ]--- [ 11.286561] [drm:radeon_ttm_backend_bind] *ERROR* failed to bind 1772 pages at 0x00000000 [ 11.286790] radeon 0000:02:00.0: object_init failed for (7258112, 0x00000002) [ 11.286793] [drm:radeon_gem_object_create] *ERROR* Failed to allocate GEM object (7258112, 2, 4096, -22) [ 11.306323] ------------[ cut here ]------------ [ 11.306348] WARNING: at /build/buildd/linux-2.6.38/drivers/gpu/drm/radeon/radeon_gart.c:176 radeon_gart_bind+0x1ab/0x1c0 [radeon]() [ 11.306350] Hardware name: To Be Filled By O.E.M. [ 11.306352] trying to bind memory to unitialized GART ! [ 11.306353] Modules linked in: squashfs aufs nls_iso8859_1 nls_cp437 vfat fat dm_raid45 xor btrfs zlib_deflate libcrc32c ses enclosure usbhid hid radeon ttm drm_kms_helper drm usb_storage uas floppy i2c_algo_bit r8169 ahci libahci pata_atiixp [ 11.306367] Pid: 371, comm: plymouthd Tainted: G W 2.6.38-8-generic #42-Ubuntu [ 11.306369] Call Trace: [ 11.306374] [<ffffffff81065cef>] ? warn_slowpath_common+0x7f/0xc0 [ 11.306376] [<ffffffff81065de6>] ? warn_slowpath_fmt+0x46/0x50