Messages in this thread | | | Date | Mon, 21 Apr 2008 11:59:51 +0200 | From | Jiri Slaby <> | Subject | Re: fault in __d_lookup [Was: 2.6.25-mm1] |
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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.
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