http://bugzilla.kernel.org/show_bug.cgi?id=12433 ------- Comment #2 from peter@xxxxxxxxxxxxxxxxxx 2009-01-23 14:00 ------- flex_bg is default on when creating ext4 on my Gentoo system. Yeap, I found this in my log: ... Jan 11 20:54:58 kerwien kernel: EXT4-fs: mounted filesystem dm-0 with ordered data mode Jan 11 20:56:41 kerwien kernel: EXT4-fs error (device dm-0): ext4_get_group_desc: block_group >= groups_count - block_group = 401, groups_count = 401 Jan 11 20:56:41 kerwien kernel: BUG: unable to handle kernel NULL pointer dereference at (null) Jan 11 20:56:41 kerwien kernel: IP: [<ffffffffa01c6b59>] ext4_block_bitmap+0x9/0x30 [ext4] Jan 11 20:56:41 kerwien kernel: PGD 1a873067 PUD 3eded067 PMD 0 ... I can try the patch and see if I can reproduce the problem again or not. -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html