linux-kernel - kptr_restrict: pK-error in SysRq show-all-timers(Q)

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 for Android: free password hash cracker in your pocket

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

Date:	Tue, 26 Jun 2012 23:20:40 +0200
From:	Stevie Trujillo <stevie.trujillo@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Dan Rosenberg <drosenberg@...curity.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: kptr_restrict: pK-error in SysRq show-all-timers(Q)

Hello,

if I press ALT+SysRq+Q all the pointers are replaced with "pK-error" like this:
[23153.208033]   .base:               pK-error

with echo h > /proc/sysrq-trigger it works:
[23107.776363]   .base:       ffff88023e60d540

--
Stevie Trujillo
--
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/