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 B54B7158DC0 for ; Sun, 3 Nov 2024 12:51:03 +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=1730638265; cv=none; b=X6KANHXaRy+5gyHoBaLAN54fhKConXrJHE1+aGVKtazWbtnKo88w0VDgG4pm9d2HDjvi7zXr8Jx8J/lqQ/IEiG4xyTGAxuZMaCylH1nIGq1rEXe85aaYFZpJqel1y0RDm2xAcbbBRuIL2omO/nGgK5xK1kv0k+6+iwADwAvUjKY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730638265; c=relaxed/simple; bh=piSZz+R1LDNqFSNj+rGYl92ubdi+Zin3YdppkW59UaE=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=nW4nCc+0kIak4qlqMeA4bN0jcuDS6ftC4LALRjOaTOCz5twodXVomgfuXZnFjwJh8IJuyB2Q+XGpNOgh/008LH2NJMTRL4w5I/LWwESrOhU+OFYzxR2e9kEiArtPRNGIcqUIGOhbW666iYhYHfL2iQaN4B5bpdUG+Q59eYwNxns= 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-3a6bd5be0faso16627585ab.3 for ; Sun, 03 Nov 2024 04:51:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730638263; x=1731243063; 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=8sXV6nkrq6f/dVfYK9hV+cScjwRuISgxlc87bQs+qBg=; b=kqQCCuoKnO6aWAYmOoebDYBtU8PR/oROPYw5TBFaY12bXaOjBlwDabkP8luNo5wnAJ TPYdxwdskw0EN0H6ISq17qWyp6ZwFKk2NyenfhaRBYLUkxJ8V86fBxDTejkvqtV8SLa0 8KNj/RGLn2Vw8M61kXPDykn/qof0DkRC2OzUiniFDFnsl+dcgEeYRq7edEtVtHdNx8D5 7brs+FAosUsFe7wRgUdiuGgxRZZvaeOJrK4TjEA+LCPzHG1QSoTeig5fh3CHHs+Wk3/3 BSKl+MIHFvxb9vl+WKjlqOloqI3pXnXXsEPQPOCGwMQj59JWm5HgzWKkW3/5OlQraMJH +MeQ== X-Forwarded-Encrypted: i=1; AJvYcCXVDsFjm+Cf+OXlzi87MV+kXguFQMpG5aRl1a8VJNd4nY0OETmgxsD6XbDdlnqWlY8+btSudz1oN0D2KP4=@vger.kernel.org X-Gm-Message-State: AOJu0YytM/TjMmo3w5zfECfLV5tjB3iV9/h667ZxKI+ySWHTMLMEJrKm DqUHXJPXkpMaeFbxNlaRhyRgqtS8RkdADgtMo0P7IgvSVHjoEzT41qc2L8ydTcuI/fOStGb05br i8m21adekt1dNi7MedEevOwMDeFWj0XQvv2RyZGHsKbqkux1S8zvpbw4= X-Google-Smtp-Source: AGHT+IGkx2KgTzybM+bFBWKiD5r1fwAdvmhysNfVCoSTb8wnFdVW8TYs63cylzjJ62wGzV5+o+fKXu1/RMQlNA3GUbARMg3gtKAe Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1528:b0:3a3:b593:83a4 with SMTP id e9e14a558f8ab-3a4ed295bb6mr270904355ab.14.1730638262900; Sun, 03 Nov 2024 04:51:02 -0800 (PST) Date: Sun, 03 Nov 2024 04:51:02 -0800 In-Reply-To: <6718dc39.050a0220.1e4b4d.0088.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <672771b6.050a0220.3c8d68.0a4f.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] kernel BUG in bch2_btree_path_level_init (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 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=16cd6b40580000 start commit: 3e5e6c9900c3 Merge tag 'nfsd-6.12-3' of git://git.kernel.o.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=15cd6b40580000 console output: https://syzkaller.appspot.com/x/log.txt?x=11cd6b40580000 kernel config: https://syzkaller.appspot.com/x/.config?x=f527353e21e067e8 dashboard link: https://syzkaller.appspot.com/bug?extid=eff0acb9087ee995577a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16e5ab40580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1760e987980000 Reported-by: syzbot+eff0acb9087ee995577a@syzkaller.appspotmail.com Fixes: bf4baaa087e2 ("bcachefs: Fix lockdep splat in bch2_accounting_read") For information about bisection process see: https://goo.gl/tpsmEJ#bisection