On Wed, 2008-04-02 at 15:27 -0400, Josef Bacik wrote: > On Wed, Apr 02, 2008 at 03:12:49PM -0400, Valdis.Kletnieks@xxxxxx wrote: > > On Tue, 01 Apr 2008 21:32:14 PDT, Andrew Morton said: > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.25-rc8/2.6.25-rc8-mm1/ > > > > (Yes, I know the kernel is tainted. Hopefully the traceback will make > > enough sense that it won't matter. I think I cc'd most everybody who is > > listed in MAINTAINERS or had a non-trivial jbd, quota, or ext3 patch in the broken-out/) > > > > So I was running a 'yum update' on my laptop, walked away to ask a cow-orker > > a question, and came back to find it had BUG'ed twice... Amazingly > > enough, although it died in ext3 code, it apparently only nuked whatever > > filesystem it was handling, as syslog was still able to log the gory details > > into a file in /var. Given that a kernel rpm was the one it failed on, the > > I/O was almost certainly on either / or /boot - both ext3. / is mounted > > with quotas, /boot isn't, so I'm betting on / > > > > Apr 2 13:48:07 turing-police yum: Updated: texlive-texmf-latex-2007-18.fc9.noarch > > Apr 2 13:48:08 turing-police yum: Updated: 1:openoffice.org-xsltfilter-2.4.0-12.4.fc9.x86_64 > > Apr 2 13:48:09 turing-police yum: Updated: 1:openoffice.org-javafilter-2.4.0-12.4.fc9.x86_64 > > Apr 2 13:48:12 turing-police yum: Updated: kernel-headers-2.6.25-0.185.rc7.git6.fc9.x86_64 > > > > (here, it started updating kernel-2.6.25-0.185.rc7.git6 and died while I wasn't looking) > > <snip> > > Try this patch, it will keep us from re-entering the fs when we aren't supposed > to. cc'ing Eric Paris since he's the only selinux guy I know :). I don't think > any of the other allocations in here need to be fixed, but I didn't look too > carefully. > > Signed-off-by: Josef Bacik <jbacik@xxxxxxxxxx> Acked-by: Stephen Smalley <sds@xxxxxxxxxxxxx> > > > diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c > index c2fef7b..820d07a 100644 > --- a/security/selinux/hooks.c > +++ b/security/selinux/hooks.c > @@ -180,7 +180,7 @@ static int inode_alloc_security(struct inode *inode) > struct task_security_struct *tsec = current->security; > struct inode_security_struct *isec; > > - isec = kmem_cache_zalloc(sel_inode_cache, GFP_KERNEL); > + isec = kmem_cache_zalloc(sel_inode_cache, GFP_NOFS); > if (!isec) > return -ENOMEM; > > @@ -2429,7 +2429,7 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir, > return -EOPNOTSUPP; > > if (name) { > - namep = kstrdup(XATTR_SELINUX_SUFFIX, GFP_KERNEL); > + namep = kstrdup(XATTR_SELINUX_SUFFIX, GFP_NOFS); > if (!namep) > return -ENOMEM; > *name = namep; > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- Stephen Smalley National Security Agency -- 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
