Comment 0 for bug 829142

Revision history for this message
Simon Kitching (skitching) wrote :

After booting kubuntu-alpha3 from USB, and running the installer the kernel reports

kernel BUG at /build/builddd/linux-3.0.0/fs/btrfs/super.c:984
Invalid opcode: 0000 [#1] SMP
EIP is at btrfs_calc_avail_data_space + 0x375/0x380

call trace:
? kmem_cache_alloc +0x11d/0x140
? __btrfs_get_ro_block_group_free_space +0xb0/0xe0
? btrfs_account_ro_block_groups_free_space
btrfs_statfs
statfs_by_dentry
...
syscall

I do have some btrfs partitions on the hard disk (created using Ubuntu 11.04) but none were mounted at the time the installer was run.