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NET: KASSERT(tp->get_state() > TCPS_LISTEN) in tcp_do_segment() #420

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vladzcloudius opened this issue Jul 28, 2014 · 3 comments
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NET: KASSERT(tp->get_state() > TCPS_LISTEN) in tcp_do_segment() #420

vladzcloudius opened this issue Jul 28, 2014 · 3 comments
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bug high priority
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release 0.14

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@vladzcloudius
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master hash: dbdd63a
After running a netperf test when it was going to finish I've got the assert above.
gdb showed that

  • tp->state() was 0 (CLOSED) at that time.
  • thflags was 16 (ACK).

Looks like it's RCU related issue.
@slivne slivne added the bug label Jul 31, 2014
@tgrabiec
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@vladzcloudius Could it be a duplicate of #454 ?

@vladzcloudius
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On 08/13/14 11:35, Tomasz Grabiec wrote:

@vladzcloudius https://github.com/vladzcloudius Could it be a
duplicate of #454 #454 ?

Yes. Looks like it.

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#420 (comment).

@slivne slivne added this to the release 0.14 milestone Sep 29, 2014
@wkozaczuk
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Duplicate of #454 so closing it.

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@tgrabiec @slivne @wkozaczuk @vladzcloudius