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libreport version: 2.0.8 abrt_version: 2.0.6 cmdline: BOOT_IMAGE=/boot/vmlinuz-3.1.2-1.fc16.x86_64 root=UUID=25728f10-651f-47e4-8db8-9533c1b5b9af ro rd.md=0 rd.lvm=0 rd.dm=0 KEYTABLE=us quiet SYSFONT=latarcyrheb-sun16 rhgb rd.luks=0 LANG=en_US.UTF-8 kernel: 3.1.2-1.fc16.x86_64 reason: [288519.983388] BUG: unable to handle kernel NULL pointer dereference at 0000000000000020 time: Sun 04 Dec 2011 05:50:42 PM PST backtrace: Text file, 4922 bytes smolt_data: : : :General :================================= :UUID: 23deef73-d5d3-41ef-b450-101b853c28dd :OS: Fedora release 16 (Verne) :Default run level: Unknown :Language: en_US.UTF-8 :Platform: x86_64 :BogoMIPS: 5383.21 :CPU Vendor: GenuineIntel :CPU Model: Intel(R) Core(TM) i7-2620M CPU @ 2.70GHz :CPU Stepping: 7 :CPU Family: 6 :CPU Model Num: 42 :Number of CPUs: 4 :CPU Speed: 2701 :System Memory: 7874 :System Swap: 3998 :Vendor: LENOVO :System: 4270CTO ThinkPad W520 :Form factor: Notebook :Kernel: 3.2.9-2.fc16.x86_64 :SELinux Enabled: 1 :SELinux Policy: targeted :SELinux Enforce: Enforcing :MythTV Remote: Unknown :MythTV Role: Unknown :MythTV Theme: Unknown :MythTV Plugin: :MythTV Tuner: -1 : : :Devices :================================= :(4480:59442:6058:8655) pci, firewire_ohci, FIREWIRE, FireWire Host Controller :(4480:59427:6058:8655) pci, sdhci-pci, BASE, N/A :(32902:260:6058:8655) pci, agpgart-intel, HOST/PCI, 2nd Generation Core Processor Family DRAM Controller :(32902:257:6058:8655) pci, pcieport, PCI/PCI, Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port :(4147:404:6058:8655) pci, xhci_hcd, USB, uPD720200 USB 3.0 Host Controller :(32902:7202:6058:8655) pci, i801_smbus, SERIAL, 6 Series/C200 Series Chipset Family SMBus Controller :(32902:7171:6058:8655) pci, ahci, STORAGE, 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller :(32902:7247:6058:8655) pci, None, PCI/ISA, QM67 Express Chipset Family LPC Controller :(32902:5378:6058:8654) pci, e1000e, ETHERNET, 82579LM Gigabit Network Connection :(32902:7213:6058:8655) pci, ehci_hcd, USB, 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 :(32902:7206:6058:8655) pci, ehci_hcd, USB, 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 :(32902:7226:6058:8655) pci, None, SIMPLE, 6 Series/C200 Series Chipset Family MEI Controller #1 :(32902:16952:32902:4369) pci, iwlwifi, NETWORK, Centrino Ultimate-N 6300 3x3 AGN :(32902:294:6058:8657) pci, i915, VIDEO, 2nd Generation Core Processor Family Integrated Graphics Controller :(32902:7190:6058:8655) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 4 :(32902:7184:6058:8655) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 1 :(32902:7186:6058:8655) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 2 :(32902:7196:6058:8655) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 7 :(32902:7192:6058:8655) pci, pcieport, PCI/PCI, 6 Series/C200 Series Chipset Family PCI Express Root Port 5 :(32902:7200:6058:8655) pci, snd_hda_intel, MULTIMEDIA, 6 Series/C200 Series Chipset Family High Definition Audio Controller :(32902:7229:6058:8655) pci, serial, 16550_SERIAL, 6 Series/C200 Series Chipset Family KT Controller :(4318:3578:6058:8657) pci, nouveau, VIDEO, GF108 [Quadro 1000M] : : :Filesystem Information :================================= :device mtpt type bsize frsize blocks bfree bavail file ffree favail :------------------------------------------------------------------- :/dev/sda1 / ext4 4096 4096 6382454 3463049 3143049 1602496 1285814 1285814 :/dev/sda2 /home ext4 4096 4096 23798117 1589080 397349 5963776 5927588 5927588 :/dev/mmcblk0p1 WITHHELD vfat UNKNOWN UNKNOWN UNKNOWN UNKNOWN UNKNOWN UNKNOWN UNKNOWN UNKNOWN :
Created attachment 570453 [details] File: backtrace
You might try applying some of the updates that have been released. This is a very old kernel now, and numerous btrfs improvements have been made.
# Mass update to all open bugs. Kernel 3.6.2-1.fc16 has just been pushed to updates. This update is a significant rebase from the previous version. Please retest with this kernel, and let us know if your problem has been fixed. In the event that you have upgraded to a newer release and the bug you reported is still present, please change the version field to the newest release you have encountered the issue with. Before doing so, please ensure you are testing the latest kernel update in that release and attach any new and relevant information you may have gathered. If you are not the original bug reporter and you still experience this bug, please file a new report, as it is possible that you may be seeing a different problem. (Please don't clone this bug, a fresh bug referencing this bug in the comment is sufficient).
With no response, we are closing this bug under the assumption that it is no longer an issue. If you still experience this bug, please feel free to reopen the bug report.