https://bugs.freedesktop.org/show_bug.cgi?id=36715

Summary: Occasional Oops in 2.6.39-rc5: *ERROR* Failed to parse relocation -35! Product: DRI Version: XOrg CVS Platform: x86 (IA32) OS/Version: Linux (All) Status: NEW Severity: normal Priority: medium Component: DRM/Radeon AssignedTo: dri-devel@lists.freedesktop.org ReportedBy: nock@nocko.org

Created an attachment (id=46194) --> (https://bugs.freedesktop.org/attachment.cgi?id=46194) dmesg from system

Apr 28 07:37:00 netbook kernel: [ 919.788941] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -35! Apr 28 07:37:00 netbook kernel: [ 919.789067] BUG: unable to handle kernel NULL pointer dereference at (null) Apr 28 07:37:00 netbook kernel: [ 919.789280] IP: [<c05d3ff4>] rb_erase+0xed/0x1ff Apr 28 07:37:00 netbook kernel: [ 919.789418] *pde = 65659067 Apr 28 07:37:00 netbook kernel: [ 919.789500] Oops: 0000 [#1] SMP Apr 28 07:37:00 netbook kernel: [ 919.789595] last sysfs file: /sys/devices/LNXSYSTM:00/device:00/PNP0C0A:00/power_supply/BAT1/energy_full Apr 28 07:37:00 netbook kernel: [ 919.789820] Modules linked in: tun cpufreq_ondemand powernow_k8 mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables ipv6 uinput arc4 ecb rtl8192ce rtl8192c_common rtlwifi snd_hda_codec_conexant snd_hda_codec_hdmi snd_hda_intel mac80211 snd_hda_codec snd_hwdep snd_seq snd_seq_device uvcvideo snd_pcm btusb microcode cfg80211 videodev bluetooth snd_timer video snd r8169 rfkill joydev i2c_piix4 soundcore pcspkr k10temp serio_raw mii snd_page_alloc radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core usb_storage [last unloaded: scsi_wait_scan] Apr 28 07:37:00 netbook kernel: [ 919.790031] Apr 28 07:37:00 netbook kernel: [ 919.790031] Pid: 1274, comm: Xorg Not tainted 2.6.39-rc5 #1 LENOVO 05962PU/05962PU Apr 28 07:37:00 netbook kernel: [ 919.790031] EIP: 0060:[<c05d3ff4>] EFLAGS: 00013246 CPU: 0 Apr 28 07:37:00 netbook kernel: [ 919.790031] EIP is at rb_erase+0xed/0x1ff Apr 28 07:37:00 netbook kernel: [ 919.790031] EAX: 00000000 EBX: f1cb58e4 ECX: f45e76e4 EDX: 00000000 Apr 28 07:37:00 netbook kernel: [ 919.790031] ESI: f455e6d4 EDI: f45e76e4 EBP: f26a5d74 ESP: f26a5d5c Apr 28 07:37:00 netbook kernel: [ 919.790031] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Apr 28 07:37:00 netbook kernel: [ 919.790031] Process Xorg (pid: 1274, ti=f26a4000 task=f4598000 task.ti=f26a4000) Apr 28 07:37:00 netbook kernel: [ 919.790031] Stack: Apr 28 07:37:00 netbook kernel: [ 919.790031] f1cb58e4 00000001 f1cb58e4 f45e702c f455e43c f45e7050 f26a5da0 f7b28166 Apr 28 07:37:00 netbook kernel: [ 919.790031] f26a5d84 c042c62b 000a5d8c 00003246 f455e4f0 c042cf9e f45e7050 f7b2812b Apr 28 07:37:00 netbook kernel: [ 919.790031] f402b0a4 f26a5db0 c05d2287 f455e44c f45e702c f26a5dc0 f7b2789f f26a5ddc Apr 28 07:37:00 netbook kernel: [ 919.790031] Call Trace: Apr 28 07:37:00 netbook kernel: [ 919.790031] [<f7b28166>] ttm_bo_release+0x3b/0x191 [ttm] Apr 28 07:37:00 netbook kernel: [ 919.790031] [<c042c62b>] ? should_resched+0xd/0x28 Apr 28 07:37:00 netbook kernel: [ 919.790031] [<c042cf9e>] ? __might_sleep+0x29/0xe4 Apr 28 07:37:00 netbook kernel: [ 919.790031] [<f7b2812b>] ? ttm_bo_delayed_workqueue+0x2b/0x2b [ttm] Apr 28 07:37:00 netbook kernel: [ 919.790031] [<c05d2287>] kref_put+0x39/0x42 Apr 28 07:37:00 netbook kernel: [ 919.790031] [<f7b2789f>] ttm_bo_unref+0x2c/0x37 [ttm] Apr 28 07:37:00 netbook kernel: [ 919.790031] [<f7e596d5>] radeon_bo_unref+0x36/0x4e [radeon] Apr 28 07:37:00 netbook kernel: [ 919.790031] [<f7a4a6ce>] ? drm_gem_object_ref_bug+0xa/0xa [drm] Apr 28 07:37:00 netbook kernel: [ 919.790031] [<f7e67f39>] radeon_gem_object_free+0x1f/0x21 [radeon] Apr 28 07:37:00 netbook kernel: [ 919.790031] [<f7a4a6f3>] drm_gem_object_free+0x25/0x27 [drm] Apr 28 07:37:00 netbook kernel: [ 919.790031] [<c05d2287>] kref_put+0x39/0x42 Apr 28 07:37:00 netbook kernel: [ 919.790031] [<f7a4a623>] drm_gem_object_unreference_unlocked+0x29/0x34 [drm] Apr 28 07:37:00 netbook kernel: [ 919.790031] [<f7a4a6ae>] drm_gem_object_handle_unreference_unlocked+0x2f/0x32 [drm] Apr 28 07:37:00 netbook kernel: [ 919.790031] [<f7a4a787>] drm_gem_handle_delete+0x4c/0x54 [drm] Apr 28 07:37:00 netbook kernel: [ 919.790031] [<f7a4a9c3>] drm_gem_close_ioctl+0x26/0x29 [drm] Apr 28 07:37:00 netbook kernel: [ 919.790031] [<f7a4948e>] drm_ioctl+0x2d9/0x3b8 [drm] Apr 28 07:37:00 netbook kernel: [ 919.790031] [<f7a4a99d>] ? drm_gem_destroy+0x36/0x36 [drm] Apr 28 07:37:00 netbook kernel: [ 919.790031] [<c05d2719>] ? prio_tree_remove+0x93/0xa0 Apr 28 07:37:00 netbook kernel: [ 919.790031] [<c05a2b12>] ? file_has_perm+0xa3/0xbc Apr 28 07:37:00 netbook kernel: [ 919.790031] [<f7a491b5>] ? drm_version+0x8b/0x8b [drm] Apr 28 07:37:00 netbook kernel: [ 919.790031] [<c04f6281>] do_vfs_ioctl+0x4a1/0x4d7 Apr 28 07:37:00 netbook kernel: [ 919.790031] [<c05a3976>] ? selinux_file_ioctl+0xaf/0xb3 Apr 28 07:37:00 netbook kernel: [ 919.790031] [<c04f62ff>] sys_ioctl+0x48/0x69 Apr 28 07:37:00 netbook kernel: [ 919.790031] [<c07e789f>] sysenter_do_call+0x12/0x28 Apr 28 07:37:00 netbook kernel: [ 919.790031] Code: 08 75 05 89 51 08 eb 07 89 51 04 eb 02 89 16 83 7d ec 01 0f 85 1c 01 00 00 8b 5d e8 e9 fc 00 00 00 8b 43 08 39 d0 75 74 8b 43 04 <8b> 10 f6 c2 01 75 14 83 ca 01 89 10 83 23 fe 89 d8 89 f2 e8 94 Apr 28 07:37:00 netbook kernel: [ 919.790031] EIP: [<c05d3ff4>] rb_erase+0xed/0x1ff SS:ESP 0068:f26a5d5c Apr 28 07:37:00 netbook kernel: [ 919.790031] CR2: 0000000000000000 Apr 28 07:37:00 netbook kernel: [ 919.874339] ---[ end trace 7cf4f38b2b275118 ]---