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Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for slab sanitization

From Christoph Lameter <cl@linux.com>
Newsgroups linux.kernel
Subject Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for slab sanitization
Date 2015-12-22 21:10 +0100
Message-ID <qIBpT-8vR-1@gated-at.bofh.it> (permalink)
References <qIm7v-75a-1@gated-at.bofh.it> <qIm7v-75a-3@gated-at.bofh.it> <qIrAg-2af-47@gated-at.bofh.it> <qIzo5-70P-3@gated-at.bofh.it> <qIA0O-7v6-17@gated-at.bofh.it>
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On Tue, 22 Dec 2015, Mathias Krause wrote:

> How many systems, do you think, are running with enabled DEBUG_SLAB /
> SLUB_DEBUG in production? Not so many, I'd guess. And the ones running
> into issues probably just disable DEBUG_SLAB / SLUB_DEBUG.

All systems run with SLUB_DEBUG in production. SLUB_DEBUG causes the code
for debugging to be compiled in. Then it can be enabled later with a
command line parameter.

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Thread

[RFC][PATCH 0/7] Sanitization of slabs based on grsecurity/PaX Laura Abbott <laura@labbott.name> - 2015-12-22 04:50 +0100
  [RFC][PATCH 6/7] mm: Add Kconfig option for slab sanitization Laura Abbott <laura@labbott.name> - 2015-12-22 04:50 +0100
    Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for  slab sanitization Mathias Krause <minipli@googlemail.com> - 2015-12-22 10:40 +0100
      Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for  slab sanitization Laura Abbott <laura@labbott.name> - 2015-12-22 19:00 +0100
        Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for  slab sanitization Mathias Krause <minipli@googlemail.com> - 2015-12-22 19:40 +0100
          Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for  slab sanitization Laura Abbott <laura@labbott.name> - 2015-12-22 20:20 +0100
          Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for  slab sanitization Christoph Lameter <cl@linux.com> - 2015-12-22 21:10 +0100
            Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for  slab sanitization Mathias Krause <minipli@googlemail.com> - 2015-12-22 21:10 +0100
    Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for  slab sanitization Dave Hansen <dave.hansen@intel.com> - 2015-12-22 16:00 +0100
      Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for  slab sanitization Christoph Lameter <cl@linux.com> - 2015-12-22 17:30 +0100
        Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for  slab sanitization Dave Hansen <dave.hansen@intel.com> - 2015-12-22 18:30 +0100
          Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for  slab sanitization Christoph Lameter <cl@linux.com> - 2015-12-22 19:10 +0100
            Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for  slab sanitization Dave Hansen <dave.hansen@intel.com> - 2015-12-22 19:20 +0100
              Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for  slab sanitization Laura Abbott <laura@labbott.name> - 2015-12-22 20:20 +0100
                Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for  slab sanitization Dave Hansen <dave.hansen@intel.com> - 2015-12-22 20:40 +0100
        Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for  slab sanitization Christoph Lameter <cl@linux.com> - 2015-12-22 18:30 +0100
        Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for  slab sanitization Dave Hansen <dave.hansen@intel.com> - 2015-12-22 18:30 +0100
  [RFC][PATCH 4/7] slob: Add support for sanitization Laura Abbott <laura@labbott.name> - 2015-12-22 04:50 +0100
  [RFC][PATCH 3/7] slab: Add support for sanitization Laura Abbott <laura@labbott.name> - 2015-12-22 04:50 +0100
  [RFC][PATCH 7/7] lkdtm: Add READ_AFTER_FREE test Laura Abbott <laura@labbott.name> - 2015-12-22 04:50 +0100
  [RFC][PATCH 5/7] mm: Mark several cases as SLAB_NO_SANITIZE Laura Abbott <laura@labbott.name> - 2015-12-22 04:50 +0100
  [RFC][PATCH 1/7] mm/slab_common.c: Add common support for slab saniziation Laura Abbott <laura@labbott.name> - 2015-12-22 04:50 +0100
    Re: [RFC][PATCH 1/7] mm/slab_common.c: Add common support for slab  saniziation Vlastimil Babka <vbabka@suse.cz> - 2015-12-22 21:50 +0100
  [RFC][PATCH 2/7] slub: Add support for sanitization Laura Abbott <laura@labbott.name> - 2015-12-22 04:50 +0100
  Re: [RFC][PATCH 0/7] Sanitization of slabs based on grsecurity/PaX Christoph Lameter <cl@linux.com> - 2015-12-22 17:10 +0100
    Re: [kernel-hardening] Re: [RFC][PATCH 0/7] Sanitization of slabs  based on grsecurity/PaX Dave Hansen <dave.hansen@intel.com> - 2015-12-22 17:20 +0100
    Re: [kernel-hardening] Re: [RFC][PATCH 0/7] Sanitization of slabs  based on grsecurity/PaX Daniel Micay <danielmicay@gmail.com> - 2015-12-22 17:40 +0100
    Re: [RFC][PATCH 0/7] Sanitization of slabs based on grsecurity/PaX Laura Abbott <laura@labbott.name> - 2015-12-22 21:10 +0100

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