From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 D7D9213174F for ; Wed, 24 Jan 2024 19:21:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706124067; cv=none; b=TqxoYNykASqpvvsDpK8N5VgOitL2Ik3gshYypQZ6wQYZfrh5NUS8BD2Gv3gDVvbkBy0amR4F0VNhdyWu9VI0kwxQxOMialfOhqfFWlSrZTxB8NBoQ77bechbU69/ART0EW6Nc2haUbo0d/krJYJAh7BGcXiKp+C6q7NTdph7DLU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706124067; c=relaxed/simple; bh=c6WFIf+JHlsGEfzQEZQLoJIP7VaM+Bmu6MrXa+u4PA4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=XV4TBsmlYQ4ylAf/Zq+x4AB0ia7ydFdR3dxKeLin/KXBhWz2VCtstb5CW0FDaf1BQ4q3naUZHVsnC5t/1PrKBjv67AkKbZHzrU4mgDMuAbPfyk7lJ9XBjLa4/pyvoeohVWptLXrVc5M7u36JJtlclhJvxsetNCDbKnGgLZkynoI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.200 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f200.google.com with SMTP id e9e14a558f8ab-36279aecbb2so30352405ab.3 for ; Wed, 24 Jan 2024 11:21:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706124065; x=1706728865; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=z7uAoJlJc/r/AdH+EKRBB9ocEe4x/wXE6PggxylocZs=; b=mq87F+l6Cc/FvrTsbfiIHutiV9a1s0kAEfqae1AUuAVjh/ZIpkcWfFTiVdcwTReIrz lP0md/sSyMDc4QaoR+JIQvrSPA+p5kZgSb/lrVTg/LsHKjj13OGtnSsm8ocMSFPYlZsO OH+nBly6Y4qpSxdUciWW1z3GsEDcIwNAlwelUXzszzT/BIQ2iYL8IfHjIi3YWDanH4l7 FO0nhxMeh0eGK1fYwkR1FLISGG1Tq+QrFrNDbXsKQ9Ea5wnW2xqPReLO5vcyLnsAZOvM Z/NrSkuz1N1wC83ttllWQOh7SSmh9dKpSZ4ZZPagKC1khx+kvwR3aIMTfiMt5mt+6gXZ On7g== X-Gm-Message-State: AOJu0Yx5zhl9ourFDGG0kQafCGOYL0NDRc1xarOHzcTKJhmSscn6iPzc 0KNFrMfP2YHczNS4O37TJP5UdDF/p2g0unxW1JoQpdHbUKLGu491vTEPs3mgepBQoSp2cxEEN+m 8MGtSgrRUYgTmlUr94S6VCP64e9J/QwLU6wbcan+uolgAKvJSLkKYWcc= X-Google-Smtp-Source: AGHT+IE0i10pqpyY8PAMZM/n2o6EisAhLNFNU3MnVtH68x+1q+ebTb1VrFJvegV2R7EiIEC4oR8hRVnJ+M70p6wabP5Bx+g/3ZW9 Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1bcf:b0:35f:9ada:73a8 with SMTP id x15-20020a056e021bcf00b0035f9ada73a8mr269347ilv.2.1706124065104; Wed, 24 Jan 2024 11:21:05 -0800 (PST) Date: Wed, 24 Jan 2024 11:21:05 -0800 In-Reply-To: <00000000000099887f05fdfc6e10@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d7ed43060fb5f676@google.com> Subject: Re: [syzbot] [ext4?] kernel BUG in ext4_split_extent_at (2) From: syzbot To: adilger.kernel@dilger.ca, axboe@kernel.dk, brauner@kernel.org, jack@suse.cz, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu, yebin10@huawei.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 17:43:10 2023 +0000 fs: Block writes to mounted block devices bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=102ded8be80000 start commit: 25041a4c02c7 Merge tag 'net-6.4-rc6' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=7474de833c217bf4 dashboard link: https://syzkaller.appspot.com/bug?extid=0f4d9f68fb6632330c6c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11b3bc8d280000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs: Block writes to mounted block devices For information about bisection process see: https://goo.gl/tpsmEJ#bisection