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Fri, 12 Jan 2024 22:38:04 -0800 (PST) Date: Fri, 12 Jan 2024 22:38:04 -0800 In-Reply-To: <0000000000006cb174060ec34502@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d65af9060ece0537@google.com> From: syzbot To: chao@kernel.org, ebiggers@google.com, ebiggers@kernel.org, hdanton@sina.com, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com X-Headers-End: 1rOXeo-0000up-Au Subject: Re: [f2fs-dev] [syzbot] [f2fs?] KASAN: slab-use-after-free Read in kill_f2fs_super X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net syzbot has bisected this issue to: commit 275dca4630c165edea9abe27113766bc1173f878 Author: Eric Biggers Date: Wed Dec 27 17:14:28 2023 +0000 f2fs: move release of block devices to after kill_block_super() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16071613e80000 start commit: 70d201a40823 Merge tag 'f2fs-for-6.8-rc1' of git://git.ker.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=15071613e80000 console output: https://syzkaller.appspot.com/x/log.txt?x=11071613e80000 kernel config: https://syzkaller.appspot.com/x/.config?x=4607bc15d1c4bb90 dashboard link: https://syzkaller.appspot.com/bug?extid=8f477ac014ff5b32d81f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=112b660be80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14c1df5de80000 Reported-by: syzbot+8f477ac014ff5b32d81f@syzkaller.appspotmail.com Fixes: 275dca4630c1 ("f2fs: move release of block devices to after kill_block_super()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 270E4168BA for ; 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Fri, 12 Jan 2024 22:38:04 -0800 (PST) Date: Fri, 12 Jan 2024 22:38:04 -0800 In-Reply-To: <0000000000006cb174060ec34502@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d65af9060ece0537@google.com> Subject: Re: [syzbot] [f2fs?] KASAN: slab-use-after-free Read in kill_f2fs_super From: syzbot To: chao@kernel.org, ebiggers@google.com, ebiggers@kernel.org, hdanton@sina.com, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 275dca4630c165edea9abe27113766bc1173f878 Author: Eric Biggers Date: Wed Dec 27 17:14:28 2023 +0000 f2fs: move release of block devices to after kill_block_super() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16071613e80000 start commit: 70d201a40823 Merge tag 'f2fs-for-6.8-rc1' of git://git.ker.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=15071613e80000 console output: https://syzkaller.appspot.com/x/log.txt?x=11071613e80000 kernel config: https://syzkaller.appspot.com/x/.config?x=4607bc15d1c4bb90 dashboard link: https://syzkaller.appspot.com/bug?extid=8f477ac014ff5b32d81f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=112b660be80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14c1df5de80000 Reported-by: syzbot+8f477ac014ff5b32d81f@syzkaller.appspotmail.com Fixes: 275dca4630c1 ("f2fs: move release of block devices to after kill_block_super()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection