From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 C034D1FC10C for ; Sun, 23 Feb 2025 08:16:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740298564; cv=none; b=Xi2yrlJifIkBcGoGJWuZJmm1WQULO2CNHnF8X8SBaLhQaNJNSs26cnmxyKKKz/SOHMnV6lSs+S/4JWx4cVK8tbiH6xhg7QbK39itlkPmpeyt1IEPg1LrVeukwIgktGHA3pumclWIDQkUADguT2d29Zyd/9kSSIxtuo3Zj829+m0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740298564; c=relaxed/simple; bh=9Vgyp4UC7Lkr9EKXhmowcS/TtlCW/7Og9GYbYG5MWVo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=GH7ZsabPxZwJ7wDFQUfCH1oKae5D2VK6fU70Dqeaxs0uQcPgbk3Myd7f4qq8q4EOD1gykW+VhU7LGjuE9JFn2RLLacNk52j+9jcmgy6luh8rlXnN59JPAUMbbsDGLId1hmYVLk4RndkSGWJMujblJnzMDCkMPmZg65M2zQ1cmF8= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3d2b3a2f2d4so67751655ab.0 for ; Sun, 23 Feb 2025 00:16:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740298562; x=1740903362; 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=nQ+4otSDBeDUmexmVHW857ZJ5T8kJoJYo8BJC0cLT60=; b=G+Bx944C1XK5J+9dt/rYWsvr8BAk0OtF5HHQJPpAiATM+qHk0S2ZVuv+XVzzxvC0EW U8wZZjPMy0iS9vupudawwpPV3rFEGYbtifxKKEya/AH1fzLCJXFLeg3m2+iHRVP8J/pM qoMUb80fq045YQFefcMGlWt6F1cnyDmM2Joay/neI+cz5iXCrKh/W+s++nuuDFt7dnnV YINaPy8gRgPQilH7y+yr0gmXA2pI6T1r61m6Ks1LErf9qqgj04C46UE/6sH9YY4hs0mv jp4yqjea9+z3aGXcKSqM6xgvM8eonic183cTNZWsxtvNfOZp9UaIOt7cEmTnPgRKRN7M XkuQ== X-Forwarded-Encrypted: i=1; AJvYcCV8di+kG54MvL3LhbVv/Cbfpz/YNZr8dCnHmFaUw9DWED16wJsL4HbZKlLnLdqAprZI5tckpOulL21/Gc1c3Q==@vger.kernel.org X-Gm-Message-State: AOJu0YzMfYsPyylX/CWmLJ9SdWH45fqNy/VlMVB0CvlAoYaxGBgD+FzA CxyBDfWwmTKaA9K+eyZQhzXPAFnhBJD5cdkosljfvzUI+79S2njDkUmYhzRYgUHhR0o5s0EIsjb IqHwZFMvBp3eVb5wmyh5IEijwOzlfg//7LJnZ3NVVu1ivGds+jIAuj3Q= X-Google-Smtp-Source: AGHT+IG56GWEOjnEyuPlcE5AZ8PYXTkhW4aFR3TLLN8zrCAQ7vapNIVlQKuln6iV14gMIqD3lUcgnKyzGkcfLVlFKN4Mcr/+ISqI Precedence: bulk X-Mailing-List: linux-bcachefs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1706:b0:3d2:b6e0:79b4 with SMTP id e9e14a558f8ab-3d2cae6b5a4mr86784545ab.8.1740298561939; Sun, 23 Feb 2025 00:16:01 -0800 (PST) Date: Sun, 23 Feb 2025 00:16:01 -0800 In-Reply-To: <67b44ef3.050a0220.173698.004c.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67bad941.050a0220.bbfd1.0011.GAE@google.com> Subject: Re: [syzbot] [bcachefs] WARNING: locking bug in simple_recursive_removal From: syzbot To: dakr@kernel.org, gregkh@linuxfoundation.org, kent.overstreet@linux.dev, linux-bcachefs@vger.kernel.org, linux-kernel@vger.kernel.org, rafael@kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 14152654805256d760315ec24e414363bfa19a06 Author: Kent Overstreet Date: Mon Nov 25 05:21:27 2024 +0000 bcachefs: Bad btree roots are now autofix bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14dffae4580000 start commit: 2408a807bfc3 Merge tag 'vfs-6.14-rc4.fixes' of git://git.k.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=16dffae4580000 console output: https://syzkaller.appspot.com/x/log.txt?x=12dffae4580000 kernel config: https://syzkaller.appspot.com/x/.config?x=6cc40dfe827ffb85 dashboard link: https://syzkaller.appspot.com/bug?extid=727c886b67040701c448 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17982498580000 Reported-by: syzbot+727c886b67040701c448@syzkaller.appspotmail.com Fixes: 141526548052 ("bcachefs: Bad btree roots are now autofix") For information about bisection process see: https://goo.gl/tpsmEJ#bisection