From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: Bruce Richardson <bruce.richardson@intel.com>
Cc: dev@dpdk.org, thomas@monjalon.net
Subject: Re: [dpdk-dev] [PATCH v3 4/9] mem: fix potential resource leak
Date: Fri, 27 Apr 2018 16:28:55 +0100 [thread overview]
Message-ID: <5498592f-594b-0322-9793-d1937c5fc524@intel.com> (raw)
In-Reply-To: <20180427151831.GD80648@bricha3-MOBL.ger.corp.intel.com>
On 27-Apr-18 4:18 PM, Bruce Richardson wrote:
> On Wed, Apr 25, 2018 at 10:56:42AM +0100, Anatoly Burakov wrote:
>> We close fd if we managed to find it in the list of allocated
>> segment lists (which should always be the case under normal
>> conditions), but if we didn't, the fd was leaking. Close it if
>> we couldn't find it in the segment list. This is not an issue
>> as if the segment is zero length, we're getting rid of it
>> anyway, so there's no harm in not storing the fd anywhere.
>>
>> Coverity issue: 272568
>>
>
> This coverity issue indicates two resource leaks, while I think this patch
> only closes one of them.
>
You're right. Didn't notice this Coverity "feature"...
--
Thanks,
Anatoly
next prev parent reply other threads:[~2018-04-27 15:28 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-17 15:50 [dpdk-dev] [PATCH 00/10] Coverity fixes for EAL memory Anatoly Burakov
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 [this message]
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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