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Date: Thu, 8 Mar 2012 20:35:06 +0100 From: Jacek Luczak <difrost.kernel@...il.com> To: dave@...os.cz, Jacek Luczak <difrost.kernel@...il.com>, linux-btrfs <linux-btrfs@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>, josef@...hat.com Subject: Re: kernel BUG at fs/btrfs/delayed-inode.c:1466! 2012/3/8 David Sterba <dave@...os.cz>: > On Thu, Mar 08, 2012 at 01:10:45PM +0100, Jacek Luczak wrote: >> kernel BUG at fs/btrfs/delayed-inode.c:1466! > > 1461 ret = btrfs_delayed_item_reserve_metadata(trans, root, item); > 1462 /* > 1463 * we have reserved enough space when we start a new transaction, > 1464 * so reserving metadata failure is impossible. > 1465 */ > 1466 BUG_ON(ret); > >> RAX: 00000000ffffffe4 > > ENOSPC > >> [<ffffffffa03210e5>] ? __btrfs_unlink_inode+0x172/0x25e [btrfs] >> [<ffffffffa032158c>] ? btrfs_rename+0x38b/0x55b [btrfs] > > rename reserves 20 blocks, but seems that's not enough. I've never seen > a crash report in rename, and according to the stacktrace there's > nothing suspicious (like selinux related). 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 -Jacek -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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