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Commit bd104cbb authored by yunshui's avatar yunshui Committed by Greg Kroah-Hartman
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bpf, net: Use DEV_STAT_INC()

[ Upstream commit d9cbd834

 ]

syzbot/KCSAN reported that races happen when multiple CPUs updating
dev->stats.tx_error concurrently. Adopt SMP safe DEV_STATS_INC() to
update the dev->stats fields.

Reported-by: default avatarsyzbot <syzkaller@googlegroups.com>
Signed-off-by: default avataryunshui <jiangyunshui@kylinos.cn>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20240523033520.4029314-1-jiangyunshui@kylinos.cn
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 3f6bbe6e
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