Fix locking for some RACK specific socket options
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Authored by tuexen on Sep 27 2019, 7:45 PM.

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imp

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rrs

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transport

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rS352842: Ensure that the INP lock is released before leaving [gs]etsockopt()

Summary

Ensure that the INP lock is released before leaving [gs]etsockopt() for RACK specific socket options.

These issues were found by a syzkaller instance.

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Repository

rS FreeBSD src repository - subversion

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Event Timeline

tuexen created this revision.Sep 27 2019, 7:45 PM

Herald added a reviewer: transport. · View Herald TranscriptSep 27 2019, 7:45 PM

Herald added a subscriber: imp. · View Herald Transcript

Harbormaster completed remote builds in B26743: Diff 62665.Sep 27 2019, 7:45 PM

rrs accepted this revision.Sep 28 2019, 9:21 AM

This revision is now accepted and ready to land.Sep 28 2019, 9:21 AM

Closed by commit rS352842: Ensure that the INP lock is released before leaving [gs]etsockopt() (authored by tuexen). · Explain WhySep 28 2019, 1:05 PM

This revision was automatically updated to reflect the committed changes.

tuexen added a commit: rS352842: Ensure that the INP lock is released before leaving [gs]etsockopt().

Revision Contents
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Path

Size

head/

sys/

netinet/

tcp_stacks/

rack.c

13 lines

Diff 62684

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head/sys/netinet/tcp_stacks/rack.c

Fix locking for some RACK specific socket optionsClosedPublicActions