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Mon, 24 Jul 2023 14:12:43 -0700 (PDT) Date: Mon, 24 Jul 2023 14:12:43 -0700 In-Reply-To: <19655.1690233158@warthog.procyon.org.uk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000050862c0601421343@google.com> Subject: Re: [syzbot] [block?] KASAN: slab-out-of-bounds Read in bio_split_rw From: syzbot To: dhowells@redhat.com Cc: akpm@linux-foundation.org, axboe@kernel.dk, dhowells@redhat.com, herbert@gondor.apana.org.au, kuba@kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 817B440017 X-Stat-Signature: pbsqz9opfbmjkk4s8j5untj35ng7pw95 X-Rspam-User: X-HE-Tag: 1690233164-773245 X-HE-Meta: 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 0YOe83sH 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000470, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > #syz dup: [syzbot] [ext4?] general protection fault in ext4_finish_bio can't find the dup bug >