![]() | |||||||||||
Messages in this thread |
On Monday, 21 of April 2008, Jiri Slaby wrote:
> On 04/21/2008 11:45 AM, Al Viro wrote:> > On Mon, Apr 21, 2008 at 11:37:40AM +0200, Jiri Slaby wrote:
> >> On 04/21/2008 11:06 AM, Al Viro wrote:> >>> On Mon, Apr 21, 2008 at 10:31:40AM +0200, Jiri Slaby wrote:
> >>>> >>> hlist_for_each_entry_rcu(dentry, node, head, d_hash) {
> >>> struct qstr *qstr;
> >>>
> >>> if (dentry->d_name.hash != hash)
> >>> continue;
> >>>
> >>> walking into node == (struct hlist_node *)0x00f0000000000000...> >> Yup, true, In the last oops I stuck on memcmp few lines below.
> >>> >> BTW. it's 100% reproducible after it happens once, but fixable by reboot.
> >> Any tests I should run (memtest, some printks sticked anywhere)?> > > > Well, if list has such turd in it, you'll certainly hit it every time
> > you walk that list, so 100% reproducible is not surprising.
> > > > How well is it reproducible from fresh boot?> > Few days with suspend/resume cycles. This one was booted 12 hours ago, one
> suspend/resume. Will keep an eye on it and keep you informed.
I think that's exactly the same problem I reported here:
http://lkml.org/lkml/2008/4/20/182
for 2.6.25-git2, so it hit the mainline and seems to be related to RCU.
Thanks,
Rafael
| ||||||||||
| Last update: 2008-04-21 15:45 [from the cache] ©2003-2008 | |||||||||||