tcp: annotate data-races in tcp_req_diag_fill()

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req->num_retrans and rsk_timer.expires are read locklessly,
and can be changed from tcp_rtx_synack().

Add READ_ONCE()/WRITE_ONCE() annotations.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20250828102738.2065992-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Eric Dumazet 2025-08-28 10:27:35 +00:00 • committed by Jakub Kicinski

parent 9a574257b9

commit 8e60447f08

2 changed files with 3 additions and 3 deletions

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4

net/ipv4/tcp_diag.c

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2

net/ipv4/tcp_output.c

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