udp: Fix soroverflow SOCKBUF unlocking
2141aab35b70
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Description

udp: Fix soroverflow SOCKBUF unlocking

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

Approved by: scottl
Reviewed by: Roy Marples <roy@marples.name>
Fixes: 7045b1603bdf
MFC after: 10 days
Differential Revision: https://reviews.freebsd.org/D31374

Provenance

Konstantin Kukushkin <darkdestructor@rambler.ru>	Authored on Aug 1 2021, 2:41 PM
Kevin Bowling <kbowling@FreeBSD.org>	Committed on Aug 11 2021, 1:54 AM

Reviewer

rG7045b1603bdf: socket: Implement SO_RERROR

Differential Revision

D31374: udp: Fix soroverflow SOCKBUF unlocking

Parents

rGf45271340836: socket: Implement SO_RERROR

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Kevin Bowling <kbowling@FreeBSD.org> committed rG2141aab35b70: udp: Fix soroverflow SOCKBUF unlocking (authored by Konstantin Kukushkin <darkdestructor@rambler.ru>).Aug 11 2021, 1:54 AM

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sys/

netinet/