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Thu, 14 Sep 2023 08:25:48 -0700 (PDT) Received: by t14s.localdomain (Postfix, from userid 1000) id 037BD76E474; Thu, 14 Sep 2023 12:25:45 -0300 (-03) Date: Thu, 14 Sep 2023 12:25:45 -0300 From: Marcelo Ricardo Leitner To: syzbot Cc: bp@alien8.de, brauner@kernel.org, dave.hansen@linux.intel.com, hpa@zytor.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, lucien.xin@gmail.com, mingo@redhat.com, netdev@vger.kernel.org, reiserfs-devel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, x86@kernel.org Subject: Re: [syzbot] [sctp?] [reiserfs?] KMSAN: uninit-value in __schedule (4) Message-ID: References: <0000000000007285dd0604a053db@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0000000000007285dd0604a053db@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Thu, 14 Sep 2023 08:26:00 -0700 (PDT) X-Spam-Status: No, score=1.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SORTED_RECIPS, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Level: * X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email On Tue, Sep 05, 2023 at 10:55:01AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: a47fc304d2b6 Add linux-next specific files for 20230831 > git tree: linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=131da298680000 > kernel config: https://syzkaller.appspot.com/x/.config?x=6ecd2a74f20953b9 > dashboard link: https://syzkaller.appspot.com/bug?extid=00f1a932d27258b183e7 > compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=116e5fcba80000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=118e912fa80000 Not sure why sctp got tagged here. I could not find anything network related on this reproducer or console output. Marcelo