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] [thread-next>] [day] [month] [year] [list]
Date: Fri, 26 Jan 2024 20:58:16 +0800
From: Xi Ruoyao <xry111@...111.site>
To: Jiaxun Yang <jiaxun.yang@...goat.com>, "linux-mips@...r.kernel.org"
	 <linux-mips@...r.kernel.org>
Cc: linux-kernel@...r.kernel.org, Thomas Bogendoerfer
	 <tsbogend@...ha.franken.de>, libc-alpha@...rceware.org, 
	regressions@...ts.linux.dev
Subject: Re: Strange EFAULT on mips64el returned by syscall when another
 thread is forking

On Fri, 2024-01-26 at 12:33 +0000, Jiaxun Yang wrote:
> 
> 
> 在2024年1月24日一月 上午10:42,Xi Ruoyao写道:
> > Hi,
> > 
> > When I'm testing Glibc master branch for upcoming 2.39 release, I
> > noticed an alarming test failure on mips64el:
> 
> So apparently it should be tracked as a regression.
> 
> #regzbot ^introduced 4bce37a68ff884e821a02a731897a8119e0c37b7
> 
> Should we revert it for now?

I'd say "yes" if we cannot easily patch instruction_pointer() to handle
delay slot.  Anyway the reversion will be a MIPS-only change.

-- 
Xi Ruoyao <xry111@...111.site>
School of Aerospace Science and Technology, Xidian University

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ