From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 5727D21A4D7 for ; Tue, 12 Nov 2024 10:47:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731408427; cv=none; b=jA8/j5WxWxUeaEGgNgJ3d/BO5resF8fvWYupKarV7hAzQChv2nhicQHwXj6sdufqA0EKQfjH9o60d6hNni0gBtkhm85B8e6vH9Lda/iRO9DlhNo+4JnkJ3BOMN1fe1CI2YmrBPgJK32R1z8A0UUUQy/hhQ6/+8VXnI/VrvfI9uA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731408427; c=relaxed/simple; bh=rXIKhEU72H1RcLIFpAa7JunqYcnDVMViT+nYxnw87G0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=jCe8gHc42F0mhzWnyrkwhMivzDJUiwp4B19WV65rKry+GG0nEg8O19p+QVRj/U7GF7/Bn4IbphzoKDw3NWvVxMa+ZPYqqWjlLIXhMGXI6f2EBA4ufAxkRdT2zJjlryszAtqzlmgWAOfHJGtJYrWfKhvDTPn4uVQrP58PlSlK4c8= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-3a6bb827478so55508735ab.0 for ; Tue, 12 Nov 2024 02:47:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731408425; x=1732013225; 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=HUEXXXbZsOV3K4ZOSzag31ZTriNveRJONabbIiA5GQ0=; b=rcRTsI/mJyzKCHMrFLV/CBSFG+XCGAh6mCReomJ9MVrYgjvq6t4wy0oLMNtPe6sTsB VZk551A5Dwmcx2EfvH6e83oqG6nRj0F1NxbZQF9VvRvlgo+kQW/ONF89/dTnSb8py1nJ BtmL0mdhFDbfK/ZL5r2QeC8vpXOajKkMO4Z6YAPGSr14UQsqTh8J1wq5hP+wtBGTzIk8 gCnrmGjjMFcMGFbOR+6LSWGMHCobtInG4d/odY001f8BozYbqWuO0qjZxXWdOfatimBD pxze/fltYlSgwatxrU4xRaxdsaWdC1sW5I6wEylMFQ+Zq30pChEOEFMylwA2NUipFEKk v4CA== X-Forwarded-Encrypted: i=1; AJvYcCUh/zeKvzMPG3oop07Bto88ebR8vssRdS/K1RYqYY4oJB6xw3g7/jHS9Dn4XGg9Vfe7eBsRkdvtiAaT5OQ=@vger.kernel.org X-Gm-Message-State: AOJu0Yw+4wJEb2UUXNjryvNtQZKND32hzQZVg6tC1y04vs+bZKZdOiP3 EZ8vSqFsAWr0j3JzLKvZyFDY+H8nuY/RpNpYjkseEYaegPwPLbQeQm3qQjMt14FsMjuy4blxQFd IEKLNttm7NApZcgwdwbw7SPzF8ySAjVPvRLmf8q8kuUmHxME4s5s5Ypw= X-Google-Smtp-Source: AGHT+IHZGRC9Lswed6EUSybfxVqaJOf5Ywk+UOv55XUcMFxi/KOPeODSaFm/cPcMIYK8XkU96GoiE6/HP0bVsHLMvzgRGZBSw4xe Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1706:b0:3a0:a311:6773 with SMTP id e9e14a558f8ab-3a6f1a4ebd5mr139622835ab.21.1731408425421; Tue, 12 Nov 2024 02:47:05 -0800 (PST) Date: Tue, 12 Nov 2024 02:47:05 -0800 In-Reply-To: <0000000000001b6052062139be1c@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67333229.050a0220.5d845.0000.GAE@google.com> Subject: Re: [syzbot] [btrfs?] general protection fault in btrfs_root_node From: syzbot To: clm@fb.com, dsterba@suse.com, dsterba@suse.cz, ghanshyam1898@gmail.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, quwenruo.btrfs@gmx.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 42437a6386ffeaaf200731e73d723ea491f3fe7d Author: Josef Bacik Date: Fri Oct 16 15:29:18 2020 +0000 btrfs: introduce mount option rescue=ignorebadroots bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16ef335f980000 start commit: 2d5404caa8c7 Linux 6.12-rc7 git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=15ef335f980000 console output: https://syzkaller.appspot.com/x/log.txt?x=11ef335f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=1503500c6f615d24 dashboard link: https://syzkaller.appspot.com/bug?extid=9c3e0cdfbfe351b0bc0e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15a1935f980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=158934e8580000 Reported-by: syzbot+9c3e0cdfbfe351b0bc0e@syzkaller.appspotmail.com Fixes: 42437a6386ff ("btrfs: introduce mount option rescue=ignorebadroots") For information about bisection process see: https://goo.gl/tpsmEJ#bisection