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 A2F9C13D531 for ; Wed, 1 Jan 2025 16:25:04 +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=1735748707; cv=none; b=hI4ywtNahRjbp36A4OwroWKpd1sK3km01d/cj5xaV9pNoufjYBv600bqJTHx50kkwqH3MqKENQGt0q7XF5Nd4VvWGQe4bDwKo/D2gmsTKJzdR31VBd1buTw3jNFgpDjYCYixwNIdTQIHN+FNkq5wYshl0oD+3IxesXkGiH5meIc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735748707; c=relaxed/simple; bh=7C4WSwye/vC9PLnjeeqHSafmgOeCuQs1UCbXR3DSTbY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=AbWlHmfFoKvrAuhufqF2ypWMQ9JOiWSeZqTkENWVVe/1hJqdKzE6dxdmYWSUckw7yzkYE3OnCiIlOWCHSpvUH47ObTTv/i/dKl9GIUMbP/93IdhC6OfZGZIEQdX226pt4LZ6ya6F5uTfLnlFBRr27HCc1KSTVNDO639SErrcb7k= 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-3a9d195e6e5so94319405ab.2 for ; Wed, 01 Jan 2025 08:25:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1735748704; x=1736353504; 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=TP0Kz47Gz8abEzisbY1uEacNkdoefoFyb1CFbH2hL0s=; b=UGy4WzO+MViohxrVYa8LUCBCHRN6iCG8tRP0byu30fA8IX3ZUhtJPw3uRarMrlEK0t PJk/tDe/ZEdRSJSemiPqVcEXhveE36KDaqWTP4q11zi/GrNImIcleynLpK08IwchqV2p pwNZLdxVpY8skNYmSiIPSYZjIvMeHVky+V9+CrPM0wnNmXyj9iFu8QfBt045G4jS4sko F4bLGrNTOOAJZ/1770DLazAK87zILGCSo7U/KJXhpbqzg/yQhDvssuNSvg488aKPNf+t LF1t4tH+ZF/d1YRATL3JuUB+/eBZ5f8ySD0Jb+1O8EPuOgWRmioGeihBLvWdbC0VYCCC HSbw== X-Forwarded-Encrypted: i=1; AJvYcCXp3WK/XW7YI1MGrOHVCOCmSiAc9Mf+3X4jTM7LVPAAQMPQBh8UA/iyv6XxSL9o4Sts8PVKlg5ybCBHX+o=@vger.kernel.org X-Gm-Message-State: AOJu0Yz7suF/E6+tyjpI9qyJr/zivYx/lRD07qSKM6iXgedfdKZBXAOw rF3tQgzZLreV8ZwS3HDPp9vP1xbmpgYgO4TodIyj7B28ckX8PJgQDjmQ5Um5/NArnfLxiDJ6vd8 JhuDafkTos+Qg8CPN0J+uf9PMlPItUXPxHAPnuiowIryb+xxavJ6QWRc= X-Google-Smtp-Source: AGHT+IFOq6M4beTWJ9NknUQYDlCaQmq36E78XYSNHMALOhlecX6rmftR/hi/rZi8vci+V2m+MGnXKO8cThEvh3r9seJ0XXbK7bGg Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a2c:b0:3a7:e286:a572 with SMTP id e9e14a558f8ab-3c2d14d19d2mr386095255ab.3.1735748703787; Wed, 01 Jan 2025 08:25:03 -0800 (PST) Date: Wed, 01 Jan 2025 08:25:03 -0800 In-Reply-To: <66fd2663.050a0220.f28ec.0510.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67756c5f.050a0220.25abdd.0a14.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] UBSAN: shift-out-of-bounds in __btree_node_pinned From: syzbot To: kent.overstreet@linux.dev, linux-bcachefs@vger.kernel.org, linux-kernel@vger.kernel.org, niharchaithanya@gmail.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 7a51608d0125469664e2daf8e060d6d783924c98 Author: Kent Overstreet Date: Thu Sep 5 00:49:37 2024 +0000 bcachefs: Rework btree node pinning bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=115c06c4580000 start commit: ccb98ccef0e5 Merge tag 'platform-drivers-x86-v6.13-4' of g.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=135c06c4580000 console output: https://syzkaller.appspot.com/x/log.txt?x=155c06c4580000 kernel config: https://syzkaller.appspot.com/x/.config?x=ba7cde9482d6bb6 dashboard link: https://syzkaller.appspot.com/bug?extid=9f41e4b255897d99d4e9 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=118c28b0580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11d45af8580000 Reported-by: syzbot+9f41e4b255897d99d4e9@syzkaller.appspotmail.com Fixes: 7a51608d0125 ("bcachefs: Rework btree node pinning") For information about bisection process see: https://goo.gl/tpsmEJ#bisection