From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f71.google.com (mail-oa1-f71.google.com [209.85.160.71]) (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 8BB0541C72 for ; Sun, 14 Dec 2025 21:16:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765746968; cv=none; b=Z0YlHX+PhwH5mUJ4KRna/kIetuVBY39UJaJHmkvWBCZGPyD/5gSB6XUW4Ap56sPaE/XDaYNeyYVBM7oC49/e+DZgCDlenErlYhX10pOCqQLdzyqKzY1gfGwDe7C7vnWacoFseYDLadkXfkoyrn2tO85acY57Vl4lZs6nJ/DbOLk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765746968; c=relaxed/simple; bh=JDtg0VENyD5/bzUQL06LB7LxcP2hKDW9IyCSF3e73kI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=MF1VG99N9sngjqbpP4EgN4KKGjvcTtoR8iqg61Z6wT0wdTrH7sxUYRc/3pzngPSqSvm8Hx8dh5MBYAITHyRi3abLle3XquFNiD8z6Cy7C6DwjO1N2brLqRV7bt699kRZS5tgYSDTY4Oc40qbfvTMq2jaLSp0PPhHmhcPHcAdH78= 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=209.85.160.71 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-oa1-f71.google.com with SMTP id 586e51a60fabf-3ed1786c92cso2383063fac.2 for ; Sun, 14 Dec 2025 13:16:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765746965; x=1766351765; 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=6GQg6EHleA//r1/wmACW3xTP4i8TaPopiCiQ139NTk0=; b=mciJSighL6LJ/6TYxcp2ujiXM1UyV5+pAEFTzIj7Q4XsjFdJwBUv6zso/LOSPBcBMq 3z489cV1/LWaz3p5DW1TAoX3DUDWfot9mCYTtUjDSoKramWG9f4gq2wpFBM0QEXnbB4z 3un5dzMvmZIrE5UmU6VN4ls4iely4pMUwy8FqS2ircITEQ9w15VUazRPXJHdMte9Ud1O 6ZkGJMGjdHGarzb6buNrns6vSpBf4uB+jyAoTsL4RdrJxc+fC9p6hnkgzaFf3QI3S352 ihfk/CxMixBcX2Br/uQ0r757uH1DCoPvgCEQSQyKG9G0SGDdwBN56YnXR/exazdr9oVA jqcw== X-Forwarded-Encrypted: i=1; AJvYcCVZkiuWdA3Ov/G7sqjaHgW8onGIqhrH6ha7wXEUVi0Q90kKy1OefGy8skgx+oxku4tJMjQWxYUyoKK8eE4=@vger.kernel.org X-Gm-Message-State: AOJu0YzzrEBl3Qd1jIFKrM2vz7/0r2Xlzj2rbNKhgAhBF0Ytd1Um8lce +I/Jk30yi5LNVXcAniFfk2X3o42qbfg2dihcW2Gy1Q+FtzWEn9rEEWPpEwBh4izyegCOEfwHez5 mt311SSNbf1WXdUjsJduLblcJDsBbq7ytxU6tbcv6uIgb2UzCO6fvwv+p6n4= X-Google-Smtp-Source: AGHT+IGNsyni0sut2XFghEXi4b+gO0WJGWZDRMOGGWYTXkdBZ8FkYNzDQqN6p2OnGtP9oKU11CdMhxLkcy/srK5Re2JZrwa4SfFj Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:2296:b0:659:9a49:90ab with SMTP id 006d021491bc7-65b451c3a90mr3528669eaf.42.1765746965665; Sun, 14 Dec 2025 13:16:05 -0800 (PST) Date: Sun, 14 Dec 2025 13:16:05 -0800 In-Reply-To: <68b6ea74.a70a0220.1c57d1.059a.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <693f2915.a70a0220.104cf0.032e.GAE@google.com> Subject: Re: [syzbot] [kernel?] WARNING: locking bug in try_to_wake_up (3) From: syzbot To: andrealmeid@igalia.com, bigeasy@linutronix.de, dave@stgolabs.net, dvhart@infradead.org, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit b549113738e8c751b613118032a724b772aa83f2 Author: Sebastian Andrzej Siewior Date: Wed Sep 10 10:42:43 2025 +0000 futex: Prevent use-after-free during requeue-PI bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1375511a580000 start commit: fb679c832b64 Merge tag 'efi-fixes-for-v6.17-1' of git://gi.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=bd9738e00c1bbfb4 dashboard link: https://syzkaller.appspot.com/bug?extid=9656cc66de78ef06f223 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=166bea62580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: futex: Prevent use-after-free during requeue-PI For information about bisection process see: https://goo.gl/tpsmEJ#bisection