netdev - [PATCH v1 net 0/2] af_unix: Fix SO_PEEK_OFF bug in unix_stream_read

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Message-ID: <20251117174740.3684604-1-kuniyu@google.com>
Date: Mon, 17 Nov 2025 17:47:09 +0000
From: Kuniyuki Iwashima <kuniyu@...gle.com>
To: "David S . Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>
Cc: Simon Horman <horms@...nel.org>, Aaron Conole <aconole@...heb.org>, 
	Kuniyuki Iwashima <kuniyu@...gle.com>, Kuniyuki Iwashima <kuni1840@...il.com>, netdev@...r.kernel.org
Subject: [PATCH v1 net 0/2] af_unix: Fix SO_PEEK_OFF bug in unix_stream_read_generic().

Miao Wang reported a bug of SO_PEEK_OFF on AF_UNIX SOCK_STREAM socket.

Patch 1 fixes the bug and Patch 2 adds a new selftest to cover the case.


Kuniyuki Iwashima (2):
  af_unix: Read sk_peek_offset() again after sleeping in
    unix_stream_read_generic().
  selftest: af_unix: Add test for SO_PEEK_OFF.

 net/unix/af_unix.c                            |   3 +-
 tools/testing/selftests/net/.gitignore        |   1 +
 tools/testing/selftests/net/af_unix/Makefile  |   1 +
 .../selftests/net/af_unix/so_peek_off.c       | 162 ++++++++++++++++++
 4 files changed, 165 insertions(+), 2 deletions(-)
 create mode 100644 tools/testing/selftests/net/af_unix/so_peek_off.c

-- 
2.52.0.rc1.455.g30608eb744-goog