From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f69.google.com (mail-oo1-f69.google.com [209.85.161.69]) (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 EC4AB32B98F for ; Mon, 12 Jan 2026 10:45:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768214705; cv=none; b=F+62cXH4hFxnkhENsXaSvVGUldXm2DpG87PfARktMIGqk581mTmSTrJIdkn3Obny0Yu6j1vZlvQnBF20CQPWmAbyPtiUS+i6RUsTH73sPOM0vDdq2cgy+1vjlUXlxGue8VBRPCliWhVdjECKwgaXufbET2mwmB/5L4DE58oVrJI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768214705; c=relaxed/simple; bh=h38l54/x9HkP2FJuejnE3J4uH+AqM1/e5CBdX42Cjl4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=GtmOS5OwcJC8KfzKEuv0pbeX8FO0ZddpO4VJbnzZmDNe3hxtkKyjlCqrx0N75oI5+saKmoFNaYwfLv3umWZ+cKiUJGV9sQa43EghmD3uo2Mia+4CaluVR5C/ZpqRYgNJhjhr5SJVML9Fe3zZBoH6yo5fEBtgMyxETSMYCWELlY8= 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=209.85.161.69 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-oo1-f69.google.com with SMTP id 006d021491bc7-65746235dd4so5016992eaf.3 for ; Mon, 12 Jan 2026 02:45:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768214703; x=1768819503; 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=Tjo5V++TTPISN+sknYzwiJ3oMTXqzXLWDOkrLw9p48w=; b=INu6mv+z1+yj0JxPsrR1Vu1WYB4C8S4ButeHYwN06snTrRy2HwK3Q8Hi8xd2ReT6Kp hmbcSLj+VlsVu5Ufx1RXEC0pQpG29MLd+vi/JCNYvs9/cnk60hw0Wz/83H22nKOz/XlA LoR8i3wQc4oLA4LUNd0sbAyW2Q2mxA+D+gQQl5LZODM42o4zJj0wuH2jQ3r1gj19cEWi V3SLd47ZQxgbqnmFONsiRIc0io/ulGWKBW9lvrbHrBUGh/jmcAuKXGfAxu6DTRepanuT HidMTMEtvSbHHhJjodxCrGN1SqAL/9LK0XqFJE5APJgLEYCoPNj7FkJU0yoVL3zLXb8u tVcA== X-Forwarded-Encrypted: i=1; AJvYcCXLD5tk/g28XMeHO6516EYygjU1IWN3n5/0EmJMH97MTBL+QgA99jIL9r7LCjrnyJQGKOKLsxFKLg7NIcg=@vger.kernel.org X-Gm-Message-State: AOJu0YwxILaTUWckroDN02nLRfp6axCTxRjHXw2y4nghF0rgCQ8S7RGs wY5Bsw/VDs1SRuanm9GHE3OUvEts1l50m4hiDNc96SC9HtAZ7uuNxlSY5PWTBrzt/CEz4cN/vj/ m8nGP6C/o7GfLFH/iZVt7+vbkkFG88GAj8uDssqIbNwFJKZdCrESzjmn/j44= X-Google-Smtp-Source: AGHT+IFERaf7ohKuuRgvxbPbufmijLWWTzjRpyM88GV+a4/bGUPh8qBeopxW7ifwlzySoCpb3oZqV4Ee6naTRCsaMRSSORJFxMXD Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:609:b0:65f:6ac2:7862 with SMTP id 006d021491bc7-65f6ac279a4mr4047421eaf.50.1768214702983; Mon, 12 Jan 2026 02:45:02 -0800 (PST) Date: Mon, 12 Jan 2026 02:45:02 -0800 In-Reply-To: <8b25a7d9-046c-4319-9434-bc30430a0a64n@googlegroups.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6964d0ae.050a0220.eaf7.009f.GAE@google.com> Subject: Re: [syzbot] [mm?] INFO: rcu detected stall in purge_vmap_node From: syzbot To: kapoorarnav43@gmail.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch: The next patch would create the file mm/kasan/shadow.c, which already exists! Applying it anyway. checking file mm/kasan/shadow.c patch: **** unexpected end of file in patch Tested on: commit: 0f61b186 Linux 6.19-rc5 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=a11e0f726bfb6765 dashboard link: https://syzkaller.appspot.com/bug?extid=d8d4c31d40f868eaea30 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=100aa844580000