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 3547A30E824 for ; Thu, 19 Jun 2025 18:11:03 +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=1750356665; cv=none; b=pNNen96lXP+1MiWgHnXtrjUOEA5Qavg5A63sDyiHY2V0SiwQuUUjamshfPZglzbmEJQhLSliAMuu2bBVKtbXzeIUQL7fsMQV4cLoPoLJvLTNYHvSpX90gU4ZDK2dli8a8IyYDFZr+wRlnYqsHxmxSfTJfUCjTpG/oQGB8NBSElQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750356665; c=relaxed/simple; bh=keMVWl3tlYdykGYVcqReAyMwGJJijPC2GIjPDK1YdeU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=m/CZvjXmOwux4/fWNgYWep/CnQ7doFgr4/8u0a4+gMoe/mPhKSlCta7BRy4aaqoE8af9scQ9TWCxyPUSxxA4yScTDYRPH+zhIJyLl70hEyU204nAuXXiMsX4qdHb55kVvGyhzKSYHZc5LuWakBYgGIfC0DsjAJhnFoDnfkaVRDo= 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-3ddd051e8e5so8960425ab.1 for ; Thu, 19 Jun 2025 11:11:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750356663; x=1750961463; 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=NR3mvQFhXoFMaL/CivSgE+Y2oira8fbZ2+vTXnKv1fU=; b=iNKeSCk+eK5M7w5RnJQb55O/G9eis1KrqqhTfwSAnnKPzO1dKRF0tiDqk1vjJOCwmw OE38XJy5Ft2oAeeV/JyHh20tKxPYsmXxSXUpV8P3hisucUO5iTzmm5QAMszcZvRrDqlf Fz96PVF0toGtXeF3xz0u3cS6TraetPgwLLpjYmgY9jzFK0SIH4lxfifTZYh/Lrb6YPUv z7bm0XMuLoWWWuZIoNJ5emUzlp9SHiom3XcZD/RBDefsxcxM4npr0tR5BzNEq3ks3uSm FXZOM0E+zMg84xsd79qDpBxPXceffRiXricocEBxaOAyMmedV4WtF0KgMS3UUsGOtJTW exNQ== X-Forwarded-Encrypted: i=1; AJvYcCUTG1+Ut+OS81MJlIpRjEPgTp74GBkYXSYphZw7QNMavtxtK6SoPbuMa2M+HZGxUBDIhY9Pa0S9vQQBfKQu3A==@vger.kernel.org X-Gm-Message-State: AOJu0YwpjpqTyt0O+Uuub+TSaa4KYo1jTz8iK0A2eRqFEQZSNlmb/c2h IOJGY8lLMe0CSTDKxQkXHFHrS9vfrt9/wVIFpvgMH9Tq/z1yLQbqokNGd/0dq256bpPfz8RnUCt g7cKtvGlK3JNd8xT01c4qAjj1iI0YVL+cAFkpEUts9OU21sBuRv9NfOTKUCc= X-Google-Smtp-Source: AGHT+IHKsN+5EOrcnJLw0wAyYzOh5MMo46S+ZrIXZQ79V0uX7SSwP7HQzJmo3TVRbL/P+6pGCJMRhqoVVZHp//GHmyh8liW3XoRR Precedence: bulk X-Mailing-List: linux-bcachefs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:ca0e:0:b0:3dd:d6d5:2d03 with SMTP id e9e14a558f8ab-3de07d50c0bmr219466345ab.11.1750356663317; Thu, 19 Jun 2025 11:11:03 -0700 (PDT) Date: Thu, 19 Jun 2025 11:11:03 -0700 In-Reply-To: <67b2eaf7.050a0220.173698.001f.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <685452b7.a00a0220.137b3.0014.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] kernel BUG in bch2_reconstruct_snapshots 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 757601ef853359fe2d57d75c00b5045f62efc608 Author: Kent Overstreet Date: Sun Jun 8 15:40:00 2025 +0000 bcachefs: Don't put rhashtable on stack bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13b01d0c580000 start commit: 128c8f96eb86 Merge tag 'drm-fixes-2025-02-14' of https://g.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=e55cabe422b4fcaf dashboard link: https://syzkaller.appspot.com/bug?extid=b4cb4a6988aced0cec4b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16d5d9b0580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=112099a4580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: bcachefs: Don't put rhashtable on stack For information about bisection process see: https://goo.gl/tpsmEJ#bisection