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From: Martin Weiser <martin.weiser-CF7bWO6jhOGIrnxuYX0bhEEOCMrvLtNR@public.gmane.org>
To: dev-VfR2kkLFssw@public.gmane.org
Subject: Segmentation fault in ixgbe_rxtx_vec.c:444 with 1.8.0
Date: Mon, 19 Jan 2015 11:26:57 +0100	[thread overview]
Message-ID: <54BCDBF1.8020909@allegro-packets.com> (raw)

Hi everybody,

we quite recently updated one of our applications to DPDK 1.8.0 and are
now seeing a segmentation fault in ixgbe_rxtx_vec.c:444 after a few minutes.
I just did some quick debugging and I only have a very limited
understanding of the code in question but it seems that the 'continue'
in line 445 without increasing 'buf_idx' might cause the problem. In one
debugging session when the crash occurred the value of 'buf_idx' was 2
and the value of 'pkt_idx' was 8965.
Any help with this issue would be greatly appreciated. If you need any
further information just let me know.

Martin

             reply	other threads:[~2015-01-19 10:26 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-19 10:26 Martin Weiser [this message]
     [not found] ` <54BCDBF1.8020909-CF7bWO6jhOGIrnxuYX0bhEEOCMrvLtNR@public.gmane.org>
2015-01-20 10:39   ` Segmentation fault in ixgbe_rxtx_vec.c:444 with 1.8.0 Martin Weiser
     [not found]     ` <54BE3047.9060909-CF7bWO6jhOGIrnxuYX0bhEEOCMrvLtNR@public.gmane.org>
2015-01-21 13:49       ` Bruce Richardson
2015-01-22 14:05         ` Prashant Upadhyaya
     [not found]           ` <CAPBAu3U6D6UMrgSbzeVwXTXSMDS+K6JNpQqJF6qRAFPU-5MiSw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-01-22 15:19             ` Bruce Richardson
2015-01-23 11:37         ` Martin Weiser
     [not found]           ` <54C23265.8090403-CF7bWO6jhOGIrnxuYX0bhEEOCMrvLtNR@public.gmane.org>
2015-01-23 11:52             ` Bruce Richardson
2015-01-23 14:59               ` Martin Weiser
     [not found]                 ` <54C261EC.8000104-CF7bWO6jhOGIrnxuYX0bhEEOCMrvLtNR@public.gmane.org>
2015-02-06 13:41                   ` [PATCH] ixgbe: fix vector PMD chained mbuf receive Bruce Richardson
     [not found]                     ` <1423230068-10841-1-git-send-email-bruce.richardson-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2015-02-20 11:00                       ` Thomas Monjalon

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