From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 E749E2D7803 for ; Fri, 17 Oct 2025 22:57:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760741826; cv=none; b=As+OAEDoviPS6cRGK8M09GAD3JxXsHKUcff4dQ355tRoN7fWpsacU+nOy4dWAyXMyGHkltV3MmUV1j0mV5EbrhilroJrbrlcBU/Xs5BWQyd7ne1sep6FRTJAFcapt5KZp0sgjQiDRJZst7PiZwPvUZSaaqgwS/59r0G2+LpmD3c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760741826; c=relaxed/simple; bh=f7KvCyEDTyzOxXZjve5/fBxv3fhXq88Wg/v716HQCy4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Jjdq+LZNrtsegZYnaud7HaFzFLFh44zblS+dUhj5EK4S01nVORgv5d2lmSWg+eMo0LGYBn3MZT+UmEcNDAC8xe+mqqIYpgzs4hAlqsrMjfyoUb2X/io41clAACWNgnuYu4tcc3HtcFRCEyaViKIX5/ATZV5Tbrw+hPnU8BMtSws= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-430c8321bc1so16418505ab.0 for ; Fri, 17 Oct 2025 15:57:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760741824; x=1761346624; 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=sJpgDBAxLccAhUteGLabQLlE9rHnlPNcTGhEEI8GY10=; b=B45GndXXl4b5A1d56hSDoiGJ+xspvFpHNz+OOoaXYdbsF2QdePvxRlnas6z2/5I84T bPaeDmvLP3vGysJMPU1RsMkg+3+tTCEN8GKg3BXDe1/HaNY+nh/NHxaVYbS9ySFiwQTp 69SI36+He+8jz6Fj6m3ZV0VDkiD7gflUugflOnPOpnHkCN4PYNYyefFgf4KerFFMfSoN KSmdXzyyGWD+nfMZW7e5n/h+oN9YhdVw8fJQ1g533Qtgvo6K19WzFA9g2ovcPWfH7/jb rq4cKD2Hv7SrGZiso1aZm7WqQReq9c+heeqLSeHgVrejRd6IlB/1p6v7mC0yaztlF5AB Vomw== X-Forwarded-Encrypted: i=1; AJvYcCWC6tJWT0IpRiWE+jpQ4kMacMSzyxuX8tyt4etspEiC3RYS33+bILixsacxZ88yAKjNOGQB63SO8gwm+wE=@vger.kernel.org X-Gm-Message-State: AOJu0Yzat3i/BfYuzOu+VnrbEn0hHldRvKdFVhDJ55VtDGuOOi6P4QO0 gS+Kzd9As4HGeccPv9vWNeTU2UCD54cG42aTwWjLAz2P8i7H53F49g5PpBVk/JC816RiFtIsUN4 o0Q3aGJYsxyfr77mWgvYip0O9jVXBX1blBJW7Cn8HATwvreXVVTCVsZppqk8= X-Google-Smtp-Source: AGHT+IF+DUySWarTjVDbax0WipWnWUmr3IAi8Ismsyh5rLjk7lt5iY6vnww0yV3GZ+Fljwql2QmO8PvAs1Uull9sCzlzd2U19Y0H Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:cda3:0:b0:3f3:4562:ca92 with SMTP id e9e14a558f8ab-430c525f51dmr87920195ab.10.1760741823800; Fri, 17 Oct 2025 15:57:03 -0700 (PDT) Date: Fri, 17 Oct 2025 15:57:03 -0700 In-Reply-To: <000000000000ae5aca05e68a7748@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68f2c9bf.050a0220.1186a4.051b.GAE@google.com> Subject: Re: [syzbot] [bpf?] INFO: rcu detected stall in watchdog From: syzbot To: andrii@kernel.org, anna-maria@linutronix.de, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, frederic@kernel.org, gregkh@linuxfoundation.org, hdanton@sina.com, hverkuil+cisco@kernel.org, linux-kernel@vger.kernel.org, penguin-kernel@I-love.SAKURA.ne.jp, penguin-kernel@i-love.sakura.ne.jp, rafael@kernel.org, sean@mess.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit eecd203ada43a4693ce6fdd3a58ae10c7819252c Author: Tetsuo Handa Date: Thu Jul 17 14:21:55 2025 +0000 media: imon: make send_packet() more robust bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=154d6734580000 start commit: e32cde8d2bd7 Merge tag 'sched_ext-for-6.12-rc1-fixes-1' of.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=286b31f2cf1c36b5 dashboard link: https://syzkaller.appspot.com/bug?extid=0bab26cf3949891fb534 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11646580580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: media: imon: make send_packet() more robust For information about bisection process see: https://goo.gl/tpsmEJ#bisection