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Donenfeld" Cc: edumazet@google.com, syzbot , netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, davem@davemloft.net, linux-kernel@vger.kernel.org, pabeni@redhat.com, wireguard@lists.zx2c4.com, jann@thejh.net Subject: Re: [syzbot] [wireguard?] KASAN: slab-use-after-free Write in enqueue_timer Message-ID: <20230523094606.6f4f8f4f@kernel.org> In-Reply-To: References: <000000000000c0b11d05fa917fe3@google.com> <20230523090512.19ca60b6@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 23 May 2023 18:14:18 +0200 Jason A. Donenfeld wrote: > So, IOW, not a wireguard bug, right? What's slightly concerning is that there aren't any other timers leading to KASAN: slab-use-after-free Write in enqueue_timer :( If WG was just an innocent bystander there should be, right?