From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 7C2FD22579E for ; Mon, 10 Mar 2025 14:05:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741615510; cv=none; b=EGUoK4wfnHsHGO47C2S3zbMEoh/XlDMhS8Vfhx8YjZrjG8dAjdrcvyF9CxGQKkM0xekq5DeGgQ0c+RHMNRE0621Dxwb33A2AvCY2X3yzSjGsousX5RDKZlx2eqs/uXwSvawlIXX3g96wLe0btN/hLyJz3qk/vAT/d9DdGOwGsgU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741615510; c=relaxed/simple; bh=gXBrYCoCcrkWmsP7+K4nV7uUoW+IqEsQV3WmXOQ5P2A=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=C/lkdu3bZNpbZozyDLLTOshGF0KzITLqHKNZ80HfIJwHmlDb1qtaauxHVTCyAzuVw3hAb9lCs8EyO8SXir3gtLaHD8J4MTS5yoDpOQRcLbC6nku9+xKJU8iS97Usy1XGtvDMBnN1lEbaM+5ZQdlQCa4aK8Wc1ShiIQP+9L3ebTo= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-849d26dd331so456619539f.1 for ; Mon, 10 Mar 2025 07:05:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741615508; x=1742220308; 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=AaDrDkpXTwrG6aVIZuXOhK/+8GmMdBih6elTHPJ7xwo=; b=PbMihWrbOnug71aSQhI1pspLzV8Do6144kuQwgTmtmCh8dVdUMRTLxWj87oZKiDU/f cOeNOFEEuoHV2eWM2dDEWgJ0IOYFOv9MjaWqHwZK3i0QI+J1KfpactvSMsAsiRIEx7tL 46bhm0ZK3cRjqqi58gkJwe0ZW4+wKOhMG8mnABRgyH2CCYgRMhnU09XVhF/1Mj2bP5B1 Uag3sh4Gh2QApCiolEaZx2hY2+8+wEpkycThOdaxqzZKtclQMKzWHljVDM2lcXTuDneO 2k1VQl15iPorkrVb5mOi30BALasrtZrO+SNb+jzxWyyV1jchlvqfYJEdiUu7L+eXHwk5 I7OA== X-Forwarded-Encrypted: i=1; AJvYcCWf14M0gRtYzZGwFpzry/M3EIEokpckzV9+h3nhhANhCZAyLyuBpgEdr8B3S5u3DWeV7FAB8+4MqzTKzPs=@vger.kernel.org X-Gm-Message-State: AOJu0YxdSzdDzpjhDBU0rfyRsxs7wzravfLVEZ13JdFVKWq//AbfKd8b jxDYkuFAIFZUV2PksrAaE29hLjHmWHEcerKYPrGSbXL16otKTAt4FfhMtyjCTUqsgJQ8TSdtsDR SN1ZQkhWzYZ72fiM6YB+19o4+qXa2l0eP88ID6tmxmGWF2YUBJ5iTjfY= X-Google-Smtp-Source: AGHT+IFcfu7iZ9iAI/dbmeiES7ZqK7CGYDHtmKqtojBc/d+p7jhFfL9oM0l6REB/F23N9BxkhMQ6AEjSytGRFKCCgcKMcAdb5ta/ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3a85:b0:3d4:44:958a with SMTP id e9e14a558f8ab-3d44ae9eb36mr107656265ab.3.1741615507153; Mon, 10 Mar 2025 07:05:07 -0700 (PDT) Date: Mon, 10 Mar 2025 07:05:07 -0700 In-Reply-To: <6735aa91.050a0220.2a2fcc.0062.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67cef193.050a0220.3d01d1.0010.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] kernel BUG in __journal_res_get (2) From: syzbot To: kent.overstreet@linux.dev, linux-bcachefs@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit fb8c835b18d48dac953a5d755a8e90b0d8fb9c29 Author: Kent Overstreet Date: Sat Oct 12 02:50:48 2024 +0000 bcachefs: bch2_journal_meta() takes ref on c->writes bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1487d074580000 start commit: bcde95ce32b6 Merge tag 'devicetree-fixes-for-6.13-1' of gi.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=1234f097ee657d8b dashboard link: https://syzkaller.appspot.com/bug?extid=53bb24d476ef8368a7f0 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16ff98c4580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11ff98c4580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: bcachefs: bch2_journal_meta() takes ref on c->writes For information about bisection process see: https://goo.gl/tpsmEJ#bisection