Messages in this thread | | | Date | Fri, 9 Mar 2012 12:08:12 +0100 | Subject | Re: kernel BUG at fs/btrfs/delayed-inode.c:1466! | From | Jacek Luczak <> |
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2012/3/9 David Sterba <dave@jikos.cz>: > On Fri, Mar 09, 2012 at 09:31:25AM +0800, Liu Bo wrote: >> > There were quite many things happening in the system at that time. >> > Can't really tell what could trigger this. >> > >> > Complete logs: http://91.234.146.107/~difrost/logs/tampere_log.gz >> > >> So are these warnings based on the latest upstream of btrfs? > > No, from the log it's 3.2.7, so it does not conain the patch > > "increase the global block reserve estimates" > > the log shows lots of messages > > Mar 8 13:36:37 kernel: use_block_rsv: 7 callbacks suppressed > Mar 8 13:36:37 kernel: ------------[ cut here ]------------ > Mar 8 13:36:37 kernel: WARNING: at fs/btrfs/extent-tree.c:5985 btrfs_alloc_free_block+0xc5/0x292 [btrfs]() > ... > Mar 8 13:36:37 kernel: [<ffffffffa031161f>] ? btrfs_alloc_free_block+0xc5/0x292 [btrfs] > Mar 8 13:36:37 kernel: [<ffffffff8106901d>] ? warn_slowpath_common+0x78/0x8d > Mar 8 13:36:37 kernel: [<ffffffffa031161f>] ? btrfs_alloc_free_block+0xc5/0x292 [btrfs] > Mar 8 13:36:37 kernel: [<ffffffffa032bbad>] ? btrfs_item_offset+0x2c/0x61 [btrfs] > Mar 8 13:36:37 kernel: [<ffffffffa03007dc>] ? leaf_space_used+0x86/0xb5 [btrfs] > Mar 8 13:36:39 kernel: [<ffffffffa0304a7a>] ? split_leaf+0x2d9/0x632 [btrfs] > Mar 8 13:36:39 kernel: [<ffffffffa0306261>] ? btrfs_search_slot+0x6c1/0x75a [btrfs] > Mar 8 13:36:40 kernel: [<ffffffffa0306e6e>] ? btrfs_insert_empty_items+0x61/0xab [btrfs] > Mar 8 13:36:41 kernel: [<ffffffffa032207c>] ? insert_inline_extent+0xea/0x2d4 [btrfs] > Mar 8 13:36:41 kernel: [<ffffffffa0322389>] ? cow_file_range_inline+0x123/0x163 [btrfs] > ...
For this one I've created also a report [1].
> > so there is probably other problem in reservations and it just blew up during > the unlink call.
Could be as this came up after a longer time of throwing above WARN_ON.
I'm now cloning the Linus tree. Lets see if both will pop up on there.
-Jacek
[1] http://www.spinics.net/lists/linux-btrfs/msg15404.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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