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h=Date:From:To:Cc:Subject:References:In-Reply-To; b=OQxiIb5vjQ7L+dJq6P+Y8UrvnG49NnZ7b2UJ11crvw/DX36cgH6S5v0OU4swRrLtI oXh96dMteXUJaHkQYMHkiD7gcBdE2yoT53pDj9TzTltUvr8eRqml1piRKEHedSYb74 eOCrkpZ+RDUqoeG9RPqVATJvRKQfVJDr2BDqoonZA8r2euA1A9XdrpIkvLqNtHxsv5 DnP8g/oNJPx4PlahRzuosmmDXWvcyJw+WKXd0OwE4rBfrl1eVw9NbJsY4MWIrX7Ajw bannYGoP/UZtEdY/gZLuBHw5a6jk6JDVpwhjg0KmNg0k664AuszCdosgl2yehkqaM5 c6kB2DSVI0JSA== Received: by cwcc.thunk.org (Postfix, from userid 15806) id 23FCA15C3448; Fri, 21 Apr 2023 14:20:13 -0400 (EDT) Date: Fri, 21 Apr 2023 14:20:13 -0400 From: "Theodore Ts'o" To: Mike Christie Cc: Matthew Wilcox , Dmitry Vyukov , syzbot , adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, llvm@lists.linux.dev, nathan@kernel.org, ndesaulniers@google.com, syzkaller-bugs@googlegroups.com, trix@redhat.com, Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , martin.lau@linux.dev, bpf , KP Singh , Ingo Molnar , Peter Zijlstra , Christian Brauner Subject: Re: [syzbot] [ext4?] [mm?] KCSAN: data-race in strscpy / strscpy (3) Message-ID: <20230421182013.GA19035@mit.edu> References: <000000000000b9915d05f9d98bdd@google.com> <13d484d3-d573-cd82-fff0-a35e27b8451e@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <13d484d3-d573-cd82-fff0-a35e27b8451e@oracle.com> X-Rspam-User: X-Rspamd-Queue-Id: 43B584001E X-Rspamd-Server: rspam09 X-Stat-Signature: w4hybhiw3yp8neb3gniajkqop47r117w X-HE-Tag: 1682101253-328768 X-HE-Meta: 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 GSrKktvk a/N47txa3xnq+6tWmE6RQoGydxxcE0aF2kKOtyrb3cTAzbGIZ42H2qV8bmVw1QodcQuuazEP74p3a10lBTJiFVX7SIznhiSmT98jUhX1CnQb+1+mJIgXtFfdkhe8Ivjjz9P/4GskyD3ECPFcVKyiNKkl+hHyx7+aj6Y2mzw4PrEQcumOzG2GZhFNNeKgrIFxA2+cXD32SugAlZAE9MDicZ3z6ZodUsHbXEsFtTsG5Z+3WQkPeyfNx8L6c0GIy6FD0ySoXDOAnnN24xLiO5A5LgYTZIi4L/lMBv5TGrWP5jw0Ot4GtFXw92FCNt8od123KDcJw+ITf6kDmV+ndo7vRCKoSgqOkKorFvMlRbUfvwj80o50= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Apr 21, 2023 at 12:40:45PM -0500, Mike Christie wrote: > > I didn't see the beginning of this thread and I think the part of the > sysbot report that lists the patches/trees being used got cut off so > I'm not 100% sure what's in the kernel. Syzbot reported this on commit 76f598ba7d8e which is upstream after v6.3-rc6. Cheers, - Ted