Please CC me: I subscribe and get ignored by the mailing list periodically..
If other parts of the message are needed, let me know. dmesg after such a problem kills system immediately; system hangs on its own after some times. It usually happens on symlink-intensive operations (creating tens of thousand of symlinks inside some tree). I also have some more ghost files now.. [ 741.527705] BUG: unable to handle kernel NULL pointer dereference at 00000008[ 741.527867] IP: [<c1295e76>] __rb_rotate_left+0x12/0x8c [ 741.527980] *pdpt = 0000000035562001 *pde = 0000000000000000 [ 741.528131] Oops: 0000 [#1] SMP [ 741.528279] last sysfs file: /sys/class/power_supply/BAT0/energy_full [ 741.530625] [ 741.530625] Pid: 5101, comm: perl Tainted: G W (2.6.31-rc3 #1) X51RL [ 741.530625] EIP: 0060:[<c1295e76>] EFLAGS: 00010282 CPU: 0 [ 741.530625] EIP is at __rb_rotate_left+0x12/0x8c [ 741.530625] EAX: e75cc854 EBX: 00000000 ECX: c103393f EDX: e7f90fec [ 741.530625] ESI: e75cc854 EDI: f58a7a64 EBP: f5514d4c ESP: f5514d40 [ 741.530625] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 741.530625] Process perl (pid: 5101, ti=f5514000 task=e94fe280 task.ti=f5514000) [ 741.530625] Stack: [ 741.530625] e649d274 e649d274 e75cc854 f5514d68 c12960c8 f58a7a64 e42d94fc e649d274 [ 741.530625] <0> e42d9564 e7f90ff0 f5514d84 f8c17178 f58a7800 e42d9440 e42d9564 f5514dbc [ 741.530625] <0> 00000000 f5514ddc f8c1d936 0035ce13 80000000 fffff000 e42d9440 00000011 [ 741.530625] Call Trace: [ 741.530625] [<c12960c8>] ? rb_insert_color+0x14c/0x19d [ 741.530625] [<f8c17178>] ? inode_tree_add+0x131/0x162 [btrfs] [ 741.530625] [<f8c1d936>] ? btrfs_iget+0x6cb/0x6f8 [btrfs] [ 741.530625] [<c103e22d>] ? kmap_atomic+0x22/0x32 [ 741.530625] [<f8c1dbeb>] ? btrfs_lookup_dentry+0x288/0x2d1 [btrfs] [ 741.530625] [<f8c1dc6b>] ? btrfs_lookup+0x37/0x82 [btrfs] [ 741.530625] [<c1182ebb>] ? do_lookup+0x153/0x2cb [ 741.530625] [<c11847fe>] ? __link_path_walk+0xcf8/0xf61 [ 741.530625] [<c1185599>] ? path_walk+0xb4/0x19b [ 741.530625] [<c118787b>] ? do_path_lookup+0x4f/0x193 [ 741.530625] [<c118a06b>] ? user_path_at+0x94/0xe4 [ 741.530625] [<c117b499>] ? vfs_fstatat+0x5f/0xc0 [ 741.530625] [<c117b586>] ? vfs_lstat+0x24/0x34 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html