From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 52465253B76 for ; Wed, 19 Mar 2025 09:40:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742377205; cv=none; b=YCoO1gH7QiZmFA83sml74Vu3FHM3Zc6MZK6GmVYAYPGEYqZ/6NFKnICboyQyYpovwxu+JY0y2A3wKnyA/eMszNynCk6rVT42877Ie9Zs/YmskwwBgkfgS8Ze9xHDWZNAmNXCUyCKpZkKGruWjHW0NnUz96ub9BmZLyLE5Mwcw/s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742377205; c=relaxed/simple; bh=MUIdGfHqdt7bgez4R5hVp0jGJaNO3W5wLDchdmLq48M=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=PWU5TrtRm+Yp+6mSME4Lq/DbzUT0zhO5n4QAC6xt09UPWkGz5mC/Jg3tMuG3SfvVMcc8sQI6evojInbQFtaBeIKTpNDjzCWaZccpCOKs23xvFYDqb40VcINRTWw9IVveHV1jZptOItzgNKPEjwUwme4tXye2yyz+hTVEn6NLnuU= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-3d458e61faaso5133045ab.0 for ; Wed, 19 Mar 2025 02:40:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742377203; x=1742982003; 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=kjBe+XHI3ciJhsIHuXrQ+GA2Y7SNLmT3NwnpfP+m5c0=; b=SMirRI7Y8lrVyimQzt0SwsNjgxQ/yWrsUzSUAuQv3T45DfIdXeeLUzZVdedbsXED6Z CEM3JQjS2TWGWavy3uumN+pXXPOPtp8CAjYuBLHP4d19xrl+GwpATWYeNWORAlQWbkQR 0a30I1gugwOkDo6Dgx3Y8QhhAjk/NACKh7tWNjEjJJjWOvWvXzt5uywQg3W8hFHCkDzq 86rsqpCjpytJ5/KZ9PCsUQhkeKOGBX3U5fWyITGqJQAjCbqEDV/VJ6du3G9joYdEkhL4 tYlSN6UO6H+yKEpKjW+ssuwdniPJ/6iu44J+kVJ79JmjFLROuSpmzjCeZ7l1BidoqmiH 9XuA== X-Forwarded-Encrypted: i=1; AJvYcCWmSc2jfY9hU23Ap9oj0Kc2RAHeXdEwkheKMCqhZnGH9f9+3r5U2Grgl6ptRXL43prIqJueimo=@vger.kernel.org X-Gm-Message-State: AOJu0YxoYPbozkylJXrlGdnab2s7rUM0aZTH5PHJy/hYYq+9C2XrPASM jemls7xTT0Vko8cWENd/Gvfre3TeJ00mF62y3CDBDjPQ4J0rHYjtpYpU5vtjwG/mosKNGVvZwJe Um0TlUJYDelW5CahkQB3T0N0+XK3M4X8MtG6HKWs44fCo+FHoasyui+g= X-Google-Smtp-Source: AGHT+IGEbYzJWOz86GSJH3d+H/uesMTKCNrZ4yEyh/GDkdwj2Kg7c34kkrPiiVjmgyRe5xz43NyJttqmOUCx3cgB3iWPOfUr81YW Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3388:b0:3d0:26a5:b2c with SMTP id e9e14a558f8ab-3d586ec873cmr16492115ab.8.1742377203511; Wed, 19 Mar 2025 02:40:03 -0700 (PDT) Date: Wed, 19 Mar 2025 02:40:03 -0700 In-Reply-To: <67afa09f.050a0220.21dd3.0054.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67da90f3.050a0220.2ca2c6.0194.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] [kernfs?] UBSAN: shift-out-of-bounds in radix_tree_delete_item From: syzbot To: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, gregkh@linuxfoundation.org, horms@kernel.org, kent.overstreet@linux.dev, kuba@kernel.org, linux-bcachefs@vger.kernel.org, linux-kernel@vger.kernel.org, mmpgouride@gmail.com, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com, tj@kernel.org Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 3a04334d6282d08fbdd6201e374db17d31927ba3 Author: Alan Huang Date: Fri Mar 7 16:58:27 2025 +0000 bcachefs: Fix b->written overflow bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=176e8e98580000 start commit: 09fbf3d50205 Merge tag 'tomoyo-pr-20250211' of git://git.c.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=c516b1c112a81e77 dashboard link: https://syzkaller.appspot.com/bug?extid=b581c7106aa616bb522c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11e449b0580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: bcachefs: Fix b->written overflow For information about bisection process see: https://goo.gl/tpsmEJ#bisection