[Bug 36715] New: Occasional Oops in 2.6.39-rc5: *ERROR* Failed to parse relocation -35!

[bugzilla-daemon at freedesktop.org]

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 at lists.freedesktop.org
        ReportedBy: nock at 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
]---

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