From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D4A3A111AD; Sat, 1 Jun 2024 08:39:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717231148; cv=none; b=cQY6NzaupyTE6Q/UjB/DmXe4Sxv38WCU/DmjJPHDzzwMCtX53JNKjyshkgrq6erx8IIkv5eCSHUsWZecIAEFE5Zh0q7ZwXHBHvvu8ZkPIt9o6WJJRsOA1EY4E4TXVLjgI/fODzZLK9NJqNPIkYzg9KIdcKna4rVOpxXSItvg0pE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717231148; c=relaxed/simple; bh=O/cdpqT7qQihzPF3SYw3ffdjHn+vpQtcKKcbKkl2pXA=; h=From:To:Cc:Subject:References:Date:In-Reply-To:Message-ID: MIME-Version:Content-Type; b=kPMjfVF7AfmyANxGiWWWBMdLV9cjXmhgIoK0JUwEqx214EJHFhvY80nbhsQPd+NaaEGzN2fR9Mc5VNHqq06p3KYwjGa9+w3dCF1H/OULDoKLqux4rFSPhpipuCC3K9Aw+NVq4QA7Gu9VEIWVCF0qL3upoRA/6BzqlqQxD4UjSBU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lmu1TjfA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lmu1TjfA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 288E7C116B1; Sat, 1 Jun 2024 08:39:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717231147; bh=O/cdpqT7qQihzPF3SYw3ffdjHn+vpQtcKKcbKkl2pXA=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=lmu1TjfAQQoBYhj/5tR7GS0uOuhgynxe5b8eTTxihKbYlFz9EB9BuMaGLeDxzIuQa mPL1IUU24/j5KmRP7KUBe0uI7vvIS6NVX7i9Q3YerbU/Z3NPTj8MbRbneAyrTD41Ns +xyUGP2pdDwyiS94iYPHYOSWOYwFHr7xM9UMtWUFO20gz1EReopk8uHvol1NzPcobS lXYgd7nVOP7X8rb7cioKPkC2YQf1lIqdQPk4zPN5OLa/2Lr1c36cwTmNHFEp2BQ09M Y6twVXL/tNg4qPu0VP9NjAWJCRtariHmDydaylbZd8zwK+h2jqVm/2nG+pUQt5shpx JDfaxnwZkCo2g== From: Kalle Valo To: Dan Williams Cc: Dave Jiang , Bjorn Helgaas , , , , Jeff Johnson , , , Subject: Re: [regression] BUG: KASAN: use-after-free in lockdep_register_key+0x755/0x8f0 References: <87v82y6wvi.fsf@kernel.org> <87wmncwqxf.fsf@kernel.org> <87sexzx02f.fsf@kernel.org> <66582bee45da8_6ec329496@dwillia2-mobl3.amr.corp.intel.com.notmuch> <87jzjbwxin.fsf@kernel.org> <87frtzww57.fsf@kernel.org> <6659ee8b8dfd_166872941c@dwillia2-mobl3.amr.corp.intel.com.notmuch> <87y17qudwb.fsf@kernel.org> Date: Sat, 01 Jun 2024 11:39:03 +0300 In-Reply-To: <87y17qudwb.fsf@kernel.org> (Kalle Valo's message of "Fri, 31 May 2024 19:47:32 +0300") Message-ID: <87a5k5ukew.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Kalle Valo writes: > Dan Williams writes: > >> Kalle Valo wrote: >> [..] >>> >> The proposed fix for that is here: >>> >> >>> >> http://lore.kernel.org/r/66560aa9dbedb_195e294b0@dwillia2-mobl3.amr.corp.intel.com.notmuch >>> > >>> > I get "Not Found" from that link, is there a typo? >>> >>> I found this fix from for-linus branch: >>> >>> # PCI: Fix missing lockdep annotation for pci_cfg_access_trylock()for-linus >>> https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git/commit/?h=for-linus&id=f941b9182c54a885a9d5d4cfd97af66873c98560 >>> >>> But at least that doesn't fix my crash. >> >> Sorry for the broken link I mistakenly used a message-id from an >> internal thread with the intel.com reporter. However, it is moot now >> because the new direction is to revert the lockdep infrastructure: >> >> https://lore.kernel.org/r/171711745834.1628941.5259278474013108507.stgit@dwillia2-xfh.jf.intel.com >> >> (that link works...) > > Thanks, that links works :) I did a quick test with the three patches > and I didn't see any crashes anymore. But to be confident I need to run > overnight tests, I'll provide my Tested-by after that. Ok, I'm now quite confident that the issues I saw are solved so: Tested-by: Kalle Valo -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches