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
| ||
|
Date: Thu, 15 May 2008 16:51:34 -0700 From: Andrew Morton <akpm@...ux-foundation.org> To: Paul Mundt <lethal@...ux-sh.org> Cc: hskinnemoen@...el.com, nurhussein@...il.com, linux-kernel@...r.kernel.org, randy.dunlap@...cle.com, arjan@...radead.org, mingo@...e.hu, a.p.zijlstra@...llo.nl, kyle@...isc-linux.org, schwidefsky@...ibm.com Subject: Re: Taint kernel after WARN_ON(condition) v2 On Thu, 15 May 2008 13:06:35 +0900 Paul Mundt <lethal@...ux-sh.org> wrote: > On Wed, Feb 13, 2008 at 03:55:20PM +0100, Haavard Skinnemoen wrote: > > On Wed, 13 Feb 2008 22:27:40 +0800 > > Nur Hussein <nurhussein@...il.com> wrote: > > > > > This does not work on architectures where WARN_ON has its own definition. > > > These archs are: > > > 1. s390 > > > 2. superh > > > 3. avr32 > > > 4. parisc > > > > Hmm. Relying on the generic code in lib/bug.c qualifies as "own > > definition" these days? I think the patch below should take care of all > > four...unless I've misunderstood something. > > > > Signed-off-by: Haavard Skinnemoen <hskinnemoen@...el.com> > > > > diff --git a/lib/bug.c b/lib/bug.c > > index 530f38f..0d67419 100644 > > --- a/lib/bug.c > > +++ b/lib/bug.c > > @@ -35,6 +35,7 @@ > > > > Jeremy Fitzhardinge <jeremy@...p.org> 2006 > > */ > > +#include <linux/kernel.h> > > #include <linux/list.h> > > #include <linux/module.h> > > #include <linux/bug.h> > > @@ -149,6 +150,7 @@ enum bug_trap_type report_bug(unsigned long bugaddr, struct pt_regs *regs) > > (void *)bugaddr); > > > > show_regs(regs); > > + add_taint(TAINT_WARN); > > return BUG_TRAP_TYPE_WARN; > > } > > > > I was just about to submit the exact same patch, so it looks like this > slipped through the cracks. Andrew, please apply. <goes dumpster-diving through lkml history> > Acked-by: Paul Mundt <lethal@...ux-sh.org> I'd have ducked that one partly because of lack of changelog but mainly because it didn't look like anyone tested it. It's hard to see how it could go wrong, but stranger things have happened. To me. Regularly :( -- 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/
Powered by blists - more mailing lists