From: Greg KH <greg@kroah.com>
To: Lampshade <lampshade@poczta.fm>
Cc: stable@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Alexander Viro <viro@zeniv.linux.org.uk>,
David Howells <dhowells@redhat.com>
Subject: Re: 3.16.2 also contains bug read from uninitialized memory fs/dcache.c:2440
Date: Sat, 20 Sep 2014 07:38:03 -0700 [thread overview]
Message-ID: <20140920143803.GB14094@kroah.com> (raw)
In-Reply-To: <mthstsnhzlywdqsiivrl@dymq>
On Sat, Sep 20, 2014 at 03:20:22PM +0200, Lampshade wrote:
>
> 3.16.3 also contains this bug. This time it is triggered by line 2439
> bug id 74321 at kernel's bugzilla
>
> [ 108.490143] random: nonblocking pool is initialized
> [ 115.938157] WARNING: kmemcheck: Caught 64-bit read from unallocated memory (ffff880099c991c8)
> [ 115.939549] 88004000070000000000000000000000d057915e0188ffffc05cc9990088ffff4c1fc96f09000000b891c9990088ffff38409e990088ffff71756575652e62696e00ffffffffffffffffffffffffffffffffffffffffff0003000000ffffffff00406181ffffffff00f458590188ffffffffffffffffffff0000000000000000
> [ 115.943020] i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i a a a a a a a a a a a a a a a i i i i i a a a a i i i i i i i i i i i i i i i i a a a a a a a a i i i i i i i i
> [ 115.946647] ^
> [ 115.948244] RIP: 0010:[<ffffffff810e1c72>] [<ffffffff810e1c72>] switch_names+0xb2/0xe0
Looks like a false-positive, try asking the kmemcheck developers about
this.
greg k-h
next prev parent reply other threads:[~2014-09-20 14:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-20 13:20 3.16.2 also contains bug read from uninitialized memory fs/dcache.c:2440 Lampshade
2014-09-20 14:38 ` Greg KH [this message]
[not found] <amuybanxwtsrzqnaqdmc@ghqo>
2014-09-06 14:39 ` Lampshade
[not found] ` <20140906171358.GA26568@kroah.com>
2014-09-07 14:05 ` Lampshade
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