DPDK patches and discussions
 help / color / mirror / Atom feed
From: Owen Hilyard <ohilyard@iol.unh.edu>
To: dev@dpdk.org
Cc: dpdklab <dpdklab@iol.unh.edu>
Subject: [dpdk-dev] Memory leak in rte_pci_scan
Date: Tue, 8 Jun 2021 14:47:33 -0400	[thread overview]
Message-ID: <CAHx6DYA72dPcPcrW1UgJL7mq6H2g4pE3BxN95gitvmR8LV++qQ@mail.gmail.com> (raw)

Hello All,

As part of the community lab's work to deploy static analysis tools, we've
been doing test runs of the various tools. One of the problems we found is
that rte_pci_scan leaks 214368 Bytes every time it is run. There are also
numerous (180856) instances of the error message "EAL: recvmsg failed, Bad
file descriptor". Attached is the log from running the fast-tests suite
with ASAN enabled, and a 10-second timeout. The real timeout seems to be
the timeout argument multiplied by 10, making this really a 100-second
timeout. It is attached as a google drive link since the log itself is too
large for the mailing list.

Test Output:
https://drive.google.com/file/d/1NejCuba-HnvH9MMg7thBdGuOhQBXKiFh/view?usp=sharing

Owen Hilyard

             reply	other threads:[~2021-06-08 18:48 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-08 18:47 Owen Hilyard [this message]
2021-06-14  9:11 ` David Marchand
2021-06-14 10:30   ` David Marchand
2021-06-14 20:41     ` Owen Hilyard
2021-06-15  7:43       ` David Marchand
2021-06-15 15:15         ` Owen Hilyard
2021-06-16  9:37           ` David Marchand
     [not found]             ` <CAHx6DYAADd4b9U8m7hNk0d_KkxgYuLF7_ntf+q57tE39W0H2bQ@mail.gmail.com>
2021-06-16 17:40               ` David Marchand

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAHx6DYA72dPcPcrW1UgJL7mq6H2g4pE3BxN95gitvmR8LV++qQ@mail.gmail.com \
    --to=ohilyard@iol.unh.edu \
    --cc=dev@dpdk.org \
    --cc=dpdklab@iol.unh.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).