[Bug 27866] d-r-t crashes at radeon_bo_unref() with dynpm=1

Wed Apr 28 16:44:19 PDT 2010

https://bugs.freedesktop.org/show_bug.cgi?id=27866

--- Comment #4 from Andy Furniss <lists at andyfurniss.entadsl.com> 2010-04-28 16:44:19 PDT ---
(In reply to comment #2)
> (In reply to comment #1)
> > seems stable without radeon.dynpm=1.
> 
> I've just had one of these crashes - same trace, current drt, RV670 AGP 32 bit
> system after about 15 minutes of openarena with dynpm on.
> 
> Will see if I can get one with it disabled.

I just got one without dynpm -

Apr 29 00:36:24 nf7 kernel: BUG: unable to handle kernel paging request at
00001630
Apr 29 00:36:24 nf7 kernel: IP: [<c138b678>] mutex_unlock+0x8/0x20
Apr 29 00:36:24 nf7 kernel: *pde = 00000000 
Apr 29 00:36:24 nf7 kernel: Oops: 0002 [#1] PREEMPT 
Apr 29 00:36:24 nf7 kernel: last sysfs file:
/sys/devices/pci0000:00/0000:00:1e.0/0000:02:00.0/boot_vga
Apr 29 00:36:24 nf7 kernel: Modules linked in: radeon ttm drm_kms_helper drm
i2c_algo_bit cfbcopyarea cfbimgblt cfbfillrect fbcon font bitblit softcursor fb
saa7134_alsa mt352 saa7134_dvb videobuf_dvb dvb_core mt20xx tea5767 tda9887
tda8290 tuner saa7134 v4l2_common videodev videobuf_dma_sg videobuf_core
tveeprom i2c_core nvidia_agp ehci_hcd agpgart ohci_hcd usbhid usbcore
snd_intel8x0 snd_ac97_codec ac97_bus forcedeth
Apr 29 00:36:24 nf7 kernel: 
Apr 29 00:36:24 nf7 kernel: Pid: 2553, comm: openarena.i386 Not tainted
2.6.34-rc5-59866-g65cab33 #5 NF7-S/NF7 (nVidia-nForce2)/ 
Apr 29 00:36:24 nf7 kernel: EIP: 0060:[<c138b678>] EFLAGS: 00210246 CPU: 0
Apr 29 00:36:24 nf7 kernel: EIP is at mutex_unlock+0x8/0x20
Apr 29 00:36:24 nf7 kernel: EAX: 00001630 EBX: f3963df4 ECX: 00000000 EDX:
00000001
Apr 29 00:36:24 nf7 kernel: ESI: f62dfc00 EDI: e30e80e0 EBP: f3963ddc ESP:
f3963ddc
Apr 29 00:36:24 nf7 kernel:  DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
Apr 29 00:36:24 nf7 kernel: Process openarena.i386 (pid: 2553, ti=f3962000
task=f7ba4960 task.ti=f3962000)
Apr 29 00:36:24 nf7 kernel: Stack:
Apr 29 00:36:24 nf7 kernel:  f3963dec fa0ebad4 00000000 e30e80e0 f3963dfc
fa0ff097 e30af800 f62dfc10
Apr 29 00:36:24 nf7 kernel: <0> f3963e10 f952edf2 e30e80e0 f952ed90 00000038
f3963e20 c12041bc e30e80e0
Apr 29 00:36:24 nf7 kernel: <0> e30f2dc4 f3963e34 f952f157 f3963e78 f62dfc00
e30f2da0 f3963f04 f952d719
Apr 29 00:36:24 nf7 kernel: Call Trace:
Apr 29 00:36:24 nf7 kernel:  [<fa0ebad4>] ? radeon_bo_unref+0x44/0x60 [radeon]
Apr 29 00:36:24 nf7 kernel:  [<fa0ff097>] ? radeon_gem_object_free+0x27/0x40
[radeon]
Apr 29 00:36:24 nf7 kernel:  [<f952edf2>] ?
drm_gem_object_free_unlocked+0x62/0x80 [drm]
Apr 29 00:36:24 nf7 kernel:  [<f952ed90>] ?
drm_gem_object_free_unlocked+0x0/0x80 [drm]
Apr 29 00:36:24 nf7 kernel:  [<c12041bc>] ? kref_put+0x2c/0x60
Apr 29 00:36:24 nf7 kernel:  [<f952f157>] ? drm_gem_close_ioctl+0x97/0xf0 [drm]
Apr 29 00:36:24 nf7 kernel:  [<f952d719>] ? drm_ioctl+0x259/0x3e0 [drm]
Apr 29 00:36:24 nf7 kernel:  [<f952f0c0>] ? drm_gem_close_ioctl+0x0/0xf0 [drm]
Apr 29 00:36:24 nf7 kernel:  [<c12045df>] ? prio_tree_remove+0x5f/0xb0
Apr 29 00:36:24 nf7 kernel:  [<c10a3cec>] ? vma_prio_tree_remove+0x9c/0xf0
Apr 29 00:36:24 nf7 kernel:  [<c10abc3e>] ? free_pgd_range+0xe/0x160
Apr 29 00:36:24 nf7 kernel:  [<c10ae05d>] ? __remove_shared_vm_struct+0x3d/0x60
Apr 29 00:36:24 nf7 kernel:  [<f952d4c0>] ? drm_ioctl+0x0/0x3e0 [drm]
Apr 29 00:36:24 nf7 kernel:  [<c10ccdad>] ? vfs_ioctl+0x2d/0xa0
Apr 29 00:36:24 nf7 kernel:  [<c10ac01b>] ? free_pgtables+0x8b/0xc0
Apr 29 00:36:24 nf7 kernel:  [<c10ccf6a>] ? do_vfs_ioctl+0x6a/0x560
Apr 29 00:36:24 nf7 kernel:  [<c138f3a8>] ? sub_preempt_count+0x8/0x90
Apr 29 00:36:24 nf7 kernel:  [<c10ad5b0>] ? arch_unmap_area_topdown+0x0/0x30
Apr 29 00:36:24 nf7 kernel:  [<c10adc8f>] ? remove_vma+0x3f/0x50
Apr 29 00:36:24 nf7 kernel:  [<c10ae836>] ? do_munmap+0x1e6/0x260
Apr 29 00:36:24 nf7 kernel:  [<c138f3a8>] ? sub_preempt_count+0x8/0x90
Apr 29 00:36:24 nf7 kernel:  [<c10c07a2>] ? fget_light+0xb2/0xe0
Apr 29 00:36:24 nf7 kernel:  [<c10cd49e>] ? sys_ioctl+0x3e/0x60
Apr 29 00:36:24 nf7 kernel:  [<c1002b8c>] ? sysenter_do_call+0x12/0x22
Apr 29 00:36:24 nf7 kernel: Code: fc c9 c3 55 89 e5 e8 a8 7a c7 ff ff 08 79 05
e8 cf 02 00 00 c9 c3 8d b6 00 00 00 00 8d bc 27 00 00 00 00 55 89 e5 e8 88 7a
c7 ff <ff> 00 7f 05 e8 4f 00 00 00 c9 c3 8d b6 00 00 00 00 8d bc 27 00 
Apr 29 00:36:24 nf7 kernel: EIP: [<c138b678>] mutex_unlock+0x8/0x20 SS:ESP
0068:f3963ddc
Apr 29 00:36:24 nf7 kernel: CR2: 0000000000001630
Apr 29 00:36:24 nf7 kernel: ---[ end trace 62d63a5a8e78952c ]---

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