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 AC45A12F59C for ; Mon, 11 Nov 2024 06:52:02 +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=1731307924; cv=none; b=huQ7K2+wDh2lFA1g3z12qfc2lQkdhV3fGMlMV+TwnJYSuq68ykeEySTyMDeN5ZqOzHM8XZRLTBl1+z3J5t/tZZQ7QYN4dYrqWDcCEw5oaD8bgKDKRIyBCY5gRtf5UV8qI2xXaMpweBO+l4+uO0bQHQCJbNu57hLMQKOUGwF4lhw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731307924; c=relaxed/simple; bh=oyl4XPDYY3vPboPsdpuUEo1qVi/qyaAWii8od4Hm5Ls=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=rfZbtsBeh3Mhu6otd5jdtw03oqSm2tczJ+gHiv1xd3uB9m50WtdYzQMgb+Lfe/SBMTt/oZlJa8QpSkfU7S+L9+2/+C20OxKYQNGZDVHnWNwvnRNIfmawoSf4kWhEGtI7KmHJJT2Yc36NptQP27Uxh/dG9I2BcoiHoXRbsvUPY50= 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-83aae46538bso500341539f.1 for ; Sun, 10 Nov 2024 22:52:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731307922; x=1731912722; 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=2dJ6/nroVBGQUTS9OsOlK+5Ip3kuz8g+2uck6/CX5ZE=; b=XuZmLhefbIZqGkX+/yRrY0701N3Jv4QLjk01PZ+68Xgq2hrLLO8ilPlGRPfvngqbVh wQiKqMgjoRj74xqdcAMUcsakBOqF55jT9Rh5xcGd/qJ3F0XP3d+8qa5ZDHxhBDsE23cv rFo4XxAcnjUpArYq5R3C/78Vau8vEuPQmiLGn5GlIaL3vQZp6zPKoajK2ycxSvCCY4br Ns7GvPRPKt8mP9YxqforZcm3vEbdoSdHYsI4ecfnTzNUhsFmNYEoRTLqDG1+Nz+04j6J A9q0xlgISaiSnyMtQxKZ8HM4MAsTub1ZUH7zC53aeJEl9iiVNG2OxBXSpFba8wBGGMlX cBjw== X-Forwarded-Encrypted: i=1; AJvYcCWeHMKkf5IDMJV9CIMsmLIWtXAqYf0D6a77M38TLKFdEjU4DItGVk49j5AWEWRcC0ZYJIPgJG8kGNoUn4cnpQ==@vger.kernel.org X-Gm-Message-State: AOJu0YwFf+2A61hnC3LQQ1Awx9N4xUxbs5bEAeOyS+P1Ld7GNrMj23g8 sp1JsIhrymZtTXfY/9TY9y+P/+c4VDQ+n7Awjsicgca1nh3Dhfw6wKpBfkNDZG1KSzor7BdHIyq EXhQYHXGqrsqAqOpIIpikDEvmojXZB/oxwA2XP3+SdkExXB8MrBkG09s= X-Google-Smtp-Source: AGHT+IEXp9sYzaWesql/z9O4tSb4Zgi9usWmqOEhAmcU5bKRQjtRtkdtyMRTw9f1kJqkKtYn6AMgVxyMgM82G9k0RT5jG/g94jgo Precedence: bulk X-Mailing-List: linux-bcachefs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1525:b0:3a6:c000:4443 with SMTP id e9e14a558f8ab-3a6f1a58d55mr122370185ab.20.1731307921830; Sun, 10 Nov 2024 22:52:01 -0800 (PST) Date: Sun, 10 Nov 2024 22:52:01 -0800 In-Reply-To: <671fb289.050a0220.21b2f.0005.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6731a991.050a0220.1fb99c.0149.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] kernel BUG in bch2_btree_write_buffer_flush_locked 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 has bisected this issue to: commit bf4baaa087e2be0279991f1dbf9acaa7a4c9148c Author: Kent Overstreet Date: Sat Oct 5 21:37:02 2024 +0000 bcachefs: Fix lockdep splat in bch2_accounting_read bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13a968c0580000 start commit: a9cda7c0ffed Merge tag 'irq_urgent_for_v6.12_rc7' of git:/.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=106968c0580000 console output: https://syzkaller.appspot.com/x/log.txt?x=17a968c0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=347f0ef7656eeb41 dashboard link: https://syzkaller.appspot.com/bug?extid=4aff7bdaa254c1d9f008 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1480135f980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=153f54e8580000 Reported-by: syzbot+4aff7bdaa254c1d9f008@syzkaller.appspotmail.com Fixes: bf4baaa087e2 ("bcachefs: Fix lockdep splat in bch2_accounting_read") For information about bisection process see: https://goo.gl/tpsmEJ#bisection