linux-kernel - Re: [PATCH v2] pstore: pass allocated memory region back to caller

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CA+8MBb+gOeDRnTy9PN-Tt22a3WybnSiJ8tdKSKtT3C0pt=51Uw@mail.gmail.com>
Date:	Thu, 17 Nov 2011 10:20:14 -0800
From:	Tony Luck <tony.luck@...il.com>
To:	Kees Cook <keescook@...omium.org>
Cc:	Chen Gong <gong.chen@...ux.intel.com>,
	linux-kernel@...r.kernel.org, Matthew Garrett <mjg@...hat.com>,
	Huang Ying <ying.huang@...el.com>,
	Mike Waychison <mikew@...gle.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Seiji Aguchi <seiji.aguchi@....com>,
	Don Zickus <dzickus@...hat.com>
Subject: Re: [PATCH v2] pstore: pass allocated memory region back to caller

>> Would you please tell me how do you construct such a scenario to
>> get above call trace?
>
> Yeah, I just mounted pstore. :)

I found that setting CONFIG_DEBUG_ATOMIC_SLEEP=y to be
helpful in reproducing this.

-Tony
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/