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From: Anatoly Burakov <anatoly.burakov@intel.com>
To: dev@dpdk.org
Cc: thomas@monjalon.net
Subject: [dpdk-dev] [PATCH 00/10] Coverity fixes for EAL memory
Date: Tue, 17 Apr 2018 16:50:07 +0100	[thread overview]
Message-ID: <cover.1523977588.git.anatoly.burakov@intel.com> (raw)

This patchset fixes a host of coverity issues in memory subsystem
introduced with recent DPDK memory hotplug patchset.

Coverity issues fixed:
- 272601 - leaking fd
- 272560 - double close fd
- 272568 - leaking fd
- 272570 - leaking fd
- 272589 - dereference before null check
- 272602 - freeing wrong pointer
- 272608 - expression does nothing
- 272577 - negative return not handled
- 272578 - negative return not handled
- 272584 - use after free

Additionally, also replace all instances of snprintf with strlcpy.

Anatoly Burakov (10):
  mem: use strlcpy instead of snprintf
  mem: fix resource leak
  mem: fix potential double close
  mem: fix potential resource leak
  mem: fix potential resource leak
  mem: fix comparing pointer to value
  mem: fix potential bad unmap
  mem: fix statement having no effect
  mem: fix negative return value
  mem: fix possible use-after-free

 lib/librte_eal/bsdapp/eal/eal_hugepage_info.c |  2 +-
 lib/librte_eal/common/eal_common_memalloc.c   |  5 +++--
 lib/librte_eal/common/eal_common_memory.c     | 23 +++++++++++++++++------
 lib/librte_eal/linuxapp/eal/eal_memalloc.c    | 22 ++++++++++++++++------
 lib/librte_eal/linuxapp/eal/eal_memory.c      |  5 +++--
 5 files changed, 40 insertions(+), 17 deletions(-)

-- 
2.7.4

             reply	other threads:[~2018-04-17 15:50 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-17 15:50 Anatoly Burakov [this message]
2018-04-17 15:50 ` [dpdk-dev] [PATCH 01/10] mem: use strlcpy instead of snprintf Anatoly Burakov
2018-04-17 15:50 ` [dpdk-dev] [PATCH 02/10] mem: fix resource leak Anatoly Burakov
2018-04-17 15:50 ` [dpdk-dev] [PATCH 03/10] mem: fix potential double close Anatoly Burakov
2018-04-17 15:50 ` [dpdk-dev] [PATCH 04/10] mem: fix potential resource leak Anatoly Burakov
2018-04-17 15:50 ` [dpdk-dev] [PATCH 05/10] " Anatoly Burakov
2018-04-17 15:50 ` [dpdk-dev] [PATCH 06/10] mem: fix comparing pointer to value Anatoly Burakov
2018-04-17 15:50 ` [dpdk-dev] [PATCH 07/10] mem: fix potential bad unmap Anatoly Burakov
2018-04-17 15:50 ` [dpdk-dev] [PATCH 08/10] mem: fix statement having no effect Anatoly Burakov
2018-04-17 15:50 ` [dpdk-dev] [PATCH 09/10] mem: fix negative return value Anatoly Burakov
2018-04-17 15:50 ` [dpdk-dev] [PATCH 10/10] mem: fix possible use-after-free Anatoly Burakov
2018-04-17 15:56 ` [dpdk-dev] [PATCH 00/10] Coverity fixes for EAL memory Thomas Monjalon
2018-04-17 16:09   ` Burakov, Anatoly
2018-04-17 18:59     ` Thomas Monjalon
2018-04-18 10:37 ` [dpdk-dev] [PATCH v2 " Anatoly Burakov
2018-04-18 10:37 ` [dpdk-dev] [PATCH v2 01/10] mem: use strlcpy instead of snprintf Anatoly Burakov
2018-04-18 10:37 ` [dpdk-dev] [PATCH v2 02/10] mem: fix resource leak Anatoly Burakov
2018-04-18 10:37 ` [dpdk-dev] [PATCH v2 03/10] mem: fix potential double close Anatoly Burakov
2018-04-18 10:37 ` [dpdk-dev] [PATCH v2 04/10] mem: fix potential resource leak Anatoly Burakov
2018-04-18 10:37 ` [dpdk-dev] [PATCH v2 05/10] " Anatoly Burakov
2018-04-18 10:37 ` [dpdk-dev] [PATCH v2 06/10] mem: fix comparing pointer to value Anatoly Burakov
2018-04-18 10:37 ` [dpdk-dev] [PATCH v2 07/10] mem: fix potential bad unmap Anatoly Burakov
2018-04-18 10:37 ` [dpdk-dev] [PATCH v2 08/10] mem: fix statement having no effect Anatoly Burakov
2018-04-18 10:37 ` [dpdk-dev] [PATCH v2 09/10] mem: fix negative return value Anatoly Burakov
2018-04-18 10:37 ` [dpdk-dev] [PATCH v2 10/10] mem: fix possible use-after-free Anatoly Burakov
2018-04-25  9:56 ` [dpdk-dev] [PATCH v3 0/9] Coverity fixes for EAL memory Anatoly Burakov
2018-04-27 17:07   ` [dpdk-dev] [PATCH v4 " Anatoly Burakov
2018-04-27 21:25     ` Thomas Monjalon
2018-04-27 17:07   ` [dpdk-dev] [PATCH v4 1/9] mem: use strlcpy instead of snprintf Anatoly Burakov
2018-04-27 17:07   ` [dpdk-dev] [PATCH v4 2/9] mem: fix resource leak Anatoly Burakov
2018-04-27 17:07   ` [dpdk-dev] [PATCH v4 3/9] mem: fix potential double close Anatoly Burakov
2018-04-30  9:00     ` Bruce Richardson
2018-04-27 17:07   ` [dpdk-dev] [PATCH v4 4/9] mem: fix potential resource leak Anatoly Burakov
2018-04-27 17:07   ` [dpdk-dev] [PATCH v4 5/9] " Anatoly Burakov
2018-04-27 17:07   ` [dpdk-dev] [PATCH v4 6/9] mem: fix comparing pointer to value Anatoly Burakov
2018-04-27 17:07   ` [dpdk-dev] [PATCH v4 7/9] mem: fix potential bad unmap Anatoly Burakov
2018-04-27 17:07   ` [dpdk-dev] [PATCH v4 8/9] mem: fix statement having no effect Anatoly Burakov
2018-04-27 17:07   ` [dpdk-dev] [PATCH v4 9/9] mem: fix possible use-after-free Anatoly Burakov
2018-04-25  9:56 ` [dpdk-dev] [PATCH v3 1/9] mem: use strlcpy instead of snprintf Anatoly Burakov
2018-04-27 15:08   ` Bruce Richardson
2018-04-25  9:56 ` [dpdk-dev] [PATCH v3 2/9] mem: fix resource leak Anatoly Burakov
2018-04-27 15:13   ` Bruce Richardson
2018-04-25  9:56 ` [dpdk-dev] [PATCH v3 3/9] mem: fix potential double close Anatoly Burakov
2018-04-27 15:15   ` Bruce Richardson
2018-04-27 16:56     ` Burakov, Anatoly
2018-04-25  9:56 ` [dpdk-dev] [PATCH v3 4/9] mem: fix potential resource leak Anatoly Burakov
2018-04-27 15:18   ` Bruce Richardson
2018-04-27 15:28     ` Burakov, Anatoly
2018-04-27 15:39     ` Burakov, Anatoly
2018-04-27 15:48       ` Bruce Richardson
2018-04-25  9:56 ` [dpdk-dev] [PATCH v3 5/9] " Anatoly Burakov
2018-04-27 15:21   ` Bruce Richardson
2018-04-27 15:49     ` Burakov, Anatoly
2018-04-27 15:52       ` Bruce Richardson
2018-04-27 15:55     ` Burakov, Anatoly
2018-04-27 16:27       ` Bruce Richardson
2018-04-27 16:42         ` Burakov, Anatoly
2018-04-25  9:56 ` [dpdk-dev] [PATCH v3 6/9] mem: fix comparing pointer to value Anatoly Burakov
2018-04-27 15:22   ` Bruce Richardson
2018-04-25  9:56 ` [dpdk-dev] [PATCH v3 7/9] mem: fix potential bad unmap Anatoly Burakov
2018-04-27 15:37   ` Bruce Richardson
2018-04-25  9:56 ` [dpdk-dev] [PATCH v3 8/9] mem: fix statement having no effect Anatoly Burakov
2018-04-27 15:39   ` Bruce Richardson
2018-04-25  9:56 ` [dpdk-dev] [PATCH v3 9/9] mem: fix possible use-after-free Anatoly Burakov
2018-04-27 15:45   ` Bruce Richardson

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