14 23:37:05 nf7 kernel: radeon 0000:02:00.0: GPU lockup CP stall for more than 10000msec
Dec 14 23:37:05 nf7 kernel: radeon 0000:02:00.0: GPU lockup (waiting for 0x0000000000000020 last fence id 0x000000000000001f)
Dec 14 23:37:05 nf7 kernel: etqw.x86[2462]: segfault at 44 ip b7729311 sp bf90fd30 error 4 in libpthread-2.7.so[b7722000+14000]
Dec 14 23:37:05 nf7 kernel: BUG: unable to handle kernel NULL pointer dereference at 00000018
Dec 14 23:37:05 nf7 kernel: IP: [<f8bec49a>] drm_mm_remove_node+0x2a/0xb0 [drm]
Dec 14 23:37:05 nf7 kernel: *pde = 00000000 
Dec 14 23:37:05 nf7 kernel: Oops: 0000 [#1] PREEMPT 
Dec 14 23:37:05 nf7 kernel: Modules linked in: radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core cfbcopyarea cfbimgblt cfbfillrect fbcon font bitblit softcursor fb fbdev ehci_hcd nvidia_agp agpgart ohci_hcd usbhid usbcore usb_common snd_intel8x0 snd_ac97_codec ac97_bus forcedeth
Dec 14 23:37:05 nf7 kernel: Pid: 2462, comm: etqw.x86 Not tainted 3.7.0-rc7-71635-gf1e610f-dirty #2    /NF7-S/NF7 (nVidia-nForce2)
Dec 14 23:37:05 nf7 kernel: EIP: 0060:[<f8bec49a>] EFLAGS: 00010216 CPU: 0
Dec 14 23:37:05 nf7 kernel: EIP is at drm_mm_remove_node+0x2a/0xb0 [drm]
Dec 14 23:37:05 nf7 kernel: EAX: 00014e00 EBX: 00200200 ECX: c029b940 EDX: 00000000
Dec 14 23:37:05 nf7 kernel: ESI: f6913900 EDI: f6aba460 EBP: f33c1ca4 ESP: f33c1c9c
Dec 14 23:37:05 nf7 kernel:  DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
Dec 14 23:37:05 nf7 kernel: CR0: 8005003b CR2: 00000018 CR3: 3692e000 CR4: 000007d0
Dec 14 23:37:05 nf7 kernel: DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
Dec 14 23:37:05 nf7 kernel: DR6: ffff0ff0 DR7: 00000400
Dec 14 23:37:05 nf7 kernel: Process etqw.x86 (pid: 2462, ti=f33c0000 task=f70c8bd0 task.ti=f33c0000)
Dec 14 23:37:05 nf7 kernel: Stack:
Dec 14 23:37:05 nf7 kernel:  c029b940 f6913900 f33c1cb4 f8becfd4 f69cea60 00000001 f33c1cc0 f8c3a592
Dec 14 23:37:05 nf7 kernel:  f6aba460 f33c1ccc f8c33618 f69cea2c f33c1cdc f8c33926 f69cea2c f69cea2c
Dec 14 23:37:05 nf7 kernel:  f33c1d00 f8c366a4 00000000 00000000 f69c5e80 00000000 f69cea2c f33c1d28
Dec 14 23:37:05 nf7 kernel: Call Trace:
Dec 14 23:37:05 nf7 kernel:  [<f8becfd4>] drm_mm_put_block+0x14/0x70 [drm]
Dec 14 23:37:05 nf7 kernel:  [<f8c3a592>] ttm_bo_man_put_node+0x22/0x50 [ttm]
Dec 14 23:37:05 nf7 kernel:  [<f8c33618>] ttm_bo_mem_put+0x28/0x30 [ttm]
Dec 14 23:37:05 nf7 kernel:  [<f8c33926>] ttm_bo_cleanup_memtype_use+0x46/0x70 [ttm]
Dec 14 23:37:05 nf7 kernel:  [<f8c366a4>] ttm_bo_release+0x204/0x270 [ttm]
Dec 14 23:37:05 nf7 kernel:  [<f8c33b6b>] ttm_bo_unref+0x4b/0x60 [ttm]
Dec 14 23:37:05 nf7 kernel:  [<f8e7b2fa>] radeon_bo_unref+0x3a/0x60 [radeon]
Dec 14 23:37:05 nf7 kernel:  [<f8e8c9e5>] radeon_gem_object_free+0x35/0x40 [radeon]
Dec 14 23:37:05 nf7 kernel:  [<f8be3fa4>] drm_gem_object_free+0x24/0x30 [drm]
Dec 14 23:37:05 nf7 kernel:  [<f8be4367>] drm_gem_object_release_handle+0x87/0xa0 [drm]
Dec 14 23:37:05 nf7 kernel:  [<c122d38b>] idr_for_each+0xcb/0xe0
Dec 14 23:37:05 nf7 kernel:  [<f8be42e0>] ? drm_gem_remove_prime_handles+0x40/0x40 [drm]
Dec 14 23:37:05 nf7 kernel:  [<f8be428a>] drm_gem_release+0x1a/0x30 [drm]
Dec 14 23:37:05 nf7 kernel:  [<f8be383f>] drm_release+0x4af/0x530 [drm]
Dec 14 23:37:05 nf7 kernel:  [<c10860f8>] ? rcu_preempt_blocked_readers_any+0x8/0x20
Dec 14 23:37:05 nf7 kernel:  [<c10f7008>] ? mnt_get_count+0x8/0x10
Dec 14 23:37:05 nf7 kernel:  [<c10de01a>] __fput+0x8a/0x210
Dec 14 23:37:05 nf7 kernel:  [<c10de1ad>] ____fput+0xd/0x10
Dec 14 23:37:05 nf7 kernel:  [<c104a709>] task_work_run+0x59/0x90
Dec 14 23:37:05 nf7 kernel:  [<c1033f16>] do_exit+0x126/0x7e0
Dec 14 23:37:05 nf7 kernel:  [<c1034604>] do_group_exit+0x34/0xa0
Dec 14 23:37:05 nf7 kernel:  [<c104288a>] get_signal_to_deliver+0x1da/0x660
Dec 14 23:37:05 nf7 kernel:  [<c10527f8>] ? up_read+0x8/0x20
Dec 14 23:37:05 nf7 kernel:  [<c10023cd>] do_notify_resume+0x7d/0x550
Dec 14 23:37:05 nf7 kernel:  [<c1026f5e>] ? __bad_area+0x3e/0x50
Dec 14 23:37:05 nf7 kernel:  [<c13cd650>] ? do_page_fault+0x1f0/0x560
Dec 14 23:37:05 nf7 kernel:  [<c10c8e01>] ? remove_vma+0x41/0x50
Dec 14 23:37:05 nf7 kernel:  [<c1052818>] ? up_write+0x8/0x20
Dec 14 23:37:05 nf7 kernel:  [<c10c9cc3>] ? vm_munmap+0x43/0x50
Dec 14 23:37:05 nf7 kernel:  [<c13cd460>] ? vmalloc_fault+0xf0/0xf0
Dec 14 23:37:05 nf7 kernel:  [<c13cb24b>] work_notifysig+0x24/0x29
Dec 14 23:37:05 nf7 kernel:  [<c13cd460>] ? vmalloc_fault+0xf0/0xf0
Dec 14 23:37:05 nf7 kernel: Code: 00 55 89 e5 56 53 e8 ba 4b 7e c8 89 c1 8b 70 20 0f b6 40 10 a8 0e 0f 85 84 00 00 00 a8 01 8b 59 04 74 5f 8b 11 8b 41 18 03 41 1c <3b> 42 18 74 74 8b 51 08 8b 41 0c 89 42 04 89 10 c7 41 0c 00 02
Dec 14 23:37:05 nf7 kernel: EIP: [<f8bec49a>] drm_mm_remove_node+0x2a/0xb0 [drm] SS:ESP 0068:f33c1c9c
Dec 14 23:37:05 nf7 kernel: CR2: 0000000000000018
Dec 14 23:37:05 nf7 kernel: ---[ end trace 79c129684e58a868 ]---
Dec 14 23:37:05 nf7 kernel: Fixing recursive fault but reboot is needed!
Dec 14 23:37:05 nf7 kernel: BUG: scheduling while atomic: etqw.x86/2462/0x00000002
Dec 14 23:37:05 nf7 kernel: Modules linked in: radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core cfbcopyarea cfbimgblt cfbfillrect fbcon font bitblit softcursor fb fbdev ehci_hcd nvidia_agp agpgart ohci_hcd usbhid usbcore usb_common snd_intel8x0 snd_ac97_codec ac97_bus forcedeth
Dec 14 23:37:05 nf7 kernel: Pid: 2462, comm: etqw.x86 Tainted: G      D      3.7.0-rc7-71635-gf1e610f-dirty #2
Dec 14 23:37:05 nf7 kernel: Call Trace:
Dec 14 23:37:05 nf7 kernel:  [<c1057952>] __schedule_bug+0x52/0x60
Dec 14 23:37:05 nf7 kernel:  [<c13c9f1f>] __schedule+0x4ff/0x6c0
Dec 14 23:37:05 nf7 kernel:  [<c1053844>] ? __blocking_notifier_call_chain+0x14/0x60
Dec 14 23:37:05 nf7 kernel:  [<c1030ae0>] ? printk+0x40/0x50
Dec 14 23:37:05 nf7 kernel:  [<c13ca5b9>] schedule+0x49/0x50
Dec 14 23:37:05 nf7 kernel:  [<c103459e>] do_exit+0x7ae/0x7e0
Dec 14 23:37:05 nf7 kernel:  [<c1030ae0>] ? printk+0x40/0x50
Dec 14 23:37:05 nf7 kernel:  [<c104aa39>] ? __rcu_read_unlock+0x9/0x50
Dec 14 23:37:05 nf7 kernel:  [<c1031ebc>] ? kmsg_dump+0xcc/0xe0
Dec 14 23:37:05 nf7 kernel:  [<c13cbca1>] oops_end+0x81/0x90
Dec 14 23:37:05 nf7 kernel:  [<c1026d9e>] no_context+0x16e/0x1a0
Dec 14 23:37:05 nf7 kernel:  [<c13cdae8>] ? sub_preempt_count+0x8/0x90
Dec 14 23:37:05 nf7 kernel:  [<c1026e26>] __bad_area_nosemaphore+0x56/0x150
Dec 14 23:37:05 nf7 kernel:  [<c1026fc7>] bad_area_nosemaphore+0x17/0x20
Dec 14 23:37:05 nf7 kernel:  [<c13cd563>] do_page_fault+0x103/0x560
Dec 14 23:37:05 nf7 kernel:  [<c10aea4f>] ? __free_pages+0x1f/0x30
Dec 14 23:37:05 nf7 kernel:  [<c10d723f>] ? __free_slab+0x9f/0x120
Dec 14 23:37:05 nf7 kernel:  [<c10d96de>] ? __slab_free+0xe/0x2e0
Dec 14 23:37:05 nf7 kernel:  [<c10d72f1>] ? discard_slab+0x31/0x50
Dec 14 23:37:05 nf7 kernel:  [<c10d96de>] ? __slab_free+0xe/0x2e0
Dec 14 23:37:05 nf7 kernel:  [<c13cd460>] ? vmalloc_fault+0xf0/0xf0
Dec 14 23:37:05 nf7 kernel:  [<c13cb540>] error_code+0x58/0x60
Dec 14 23:37:05 nf7 kernel:  [<c13cd460>] ? vmalloc_fault+0xf0/0xf0
Dec 14 23:37:05 nf7 kernel:  [<f8bec49a>] ? drm_mm_remove_node+0x2a/0xb0 [drm]
Dec 14 23:37:05 nf7 kernel:  [<f8becfd4>] drm_mm_put_block+0x14/0x70 [drm]
Dec 14 23:37:05 nf7 kernel:  [<f8c3a592>] ttm_bo_man_put_node+0x22/0x50 [ttm]
Dec 14 23:37:05 nf7 kernel:  [<f8c33618>] ttm_bo_mem_put+0x28/0x30 [ttm]
Dec 14 23:37:05 nf7 kernel:  [<f8c33926>] ttm_bo_cleanup_memtype_use+0x46/0x70 [ttm]
Dec 14 23:37:05 nf7 kernel:  [<f8c366a4>] ttm_bo_release+0x204/0x270 [ttm]
Dec 14 23:37:05 nf7 kernel:  [<f8c33b6b>] ttm_bo_unref+0x4b/0x60 [ttm]
Dec 14 23:37:05 nf7 kernel:  [<f8e7b2fa>] radeon_bo_unref+0x3a/0x60 [radeon]
Dec 14 23:37:05 nf7 kernel:  [<f8e8c9e5>] radeon_gem_object_free+0x35/0x40 [radeon]
Dec 14 23:37:05 nf7 kernel:  [<f8be3fa4>] drm_gem_object_free+0x24/0x30 [drm]
Dec 14 23:37:05 nf7 kernel:  [<f8be4367>] drm_gem_object_release_handle+0x87/0xa0 [drm]
Dec 14 23:37:05 nf7 kernel:  [<c122d38b>] idr_for_each+0xcb/0xe0
Dec 14 23:37:05 nf7 kernel:  [<f8be42e0>] ? drm_gem_remove_prime_handles+0x40/0x40 [drm]
Dec 14 23:37:05 nf7 kernel:  [<f8be428a>] drm_gem_release+0x1a/0x30 [drm]
Dec 14 23:37:05 nf7 kernel:  [<f8be383f>] drm_release+0x4af/0x530 [drm]
Dec 14 23:37:05 nf7 kernel:  [<c10860f8>] ? rcu_preempt_blocked_readers_any+0x8/0x20
Dec 14 23:37:05 nf7 kernel:  [<c10f7008>] ? mnt_get_count+0x8/0x10
Dec 14 23:37:05 nf7 kernel:  [<c10de01a>] __fput+0x8a/0x210
Dec 14 23:37:05 nf7 kernel:  [<c10de1ad>] ____fput+0xd/0x10
Dec 14 23:37:05 nf7 kernel:  [<c104a709>] task_work_run+0x59/0x90
Dec 14 23:37:05 nf7 kernel:  [<c1033f16>] do_exit+0x126/0x7e0
Dec 14 23:37:05 nf7 kernel:  [<c1034604>] do_group_exit+0x34/0xa0
Dec 14 23:37:05 nf7 kernel:  [<c104288a>] get_signal_to_deliver+0x1da/0x660
Dec 14 23:37:05 nf7 kernel:  [<c10527f8>] ? up_read+0x8/0x20
Dec 14 23:37:05 nf7 kernel:  [<c10023cd>] do_notify_resume+0x7d/0x550
Dec 14 23:37:05 nf7 kernel:  [<c1026f5e>] ? __bad_area+0x3e/0x50
Dec 14 23:37:05 nf7 kernel:  [<c13cd650>] ? do_page_fault+0x1f0/0x560
Dec 14 23:37:05 nf7 kernel:  [<c10c8e01>] ? remove_vma+0x41/0x50
Dec 14 23:37:05 nf7 kernel:  [<c1052818>] ? up_write+0x8/0x20
Dec 14 23:37:05 nf7 kernel:  [<c10c9cc3>] ? vm_munmap+0x43/0x50
Dec 14 23:37:05 nf7 kernel:  [<c13cd460>] ? vmalloc_fault+0xf0/0xf0
Dec 14 23:37:05 nf7 kernel:  [<c13cb24b>] work_notifysig+0x24/0x29
Dec 14 23:37:05 nf7 kernel:  [<c13cd460>] ? vmalloc_fault+0xf0/0xf0
Dec 14 23:37:38 nf7 kernel: SysRq : Emergency Sync
Dec 14 23:37:39 nf7 kernel: Emergency Sync complete