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Differential D31374

udp: Fix soroverflow SOCKBUF unlocking
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Authored by kbowling on Aug 1 2021, 2:54 PM.
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Reviewers
philip
ae
scottl
Group Reviewers
transport
Commits
rGae51594c9794: udp: Fix soroverflow SOCKBUF unlocking
rG2141aab35b70: udp: Fix soroverflow SOCKBUF unlocking
rGa61c24ddb7d6: udp: Fix soroverflow SOCKBUF unlocking
Summary

Author: Konstantin Kukushkin <darkdestructor@rambler.ru>

We hold the SOCKBUF_LOCK so use soroverflow_locked here.
This bug may manifest as a non-killable process stuck in [*so_rcv].

Reviewed by:    Roy Marples <roy@marples.name>
Fixes:  7045b1603bdf
MFC after:  10 days

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rG FreeBSD src repository
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sys/
netinet/
2 lines

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sys/netinet/udp_usrreq.c

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