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 0D81F2D3EC8 for ; Wed, 10 Sep 2025 06:21:02 +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=1757485264; cv=none; b=Ov774LTLkRLAL1Ul19y8u2OHdsUGZDvd9IpIk1+e0vEDL9MD5s+O2YVpJPcSzUPPLDuO0UJkMuyTIrzdJV0WL+ntqcYemAIo/xPu+tDLbnxla9+pOVu+jPp5winCAg65aKZVraa8LZTSK81i7z9fOuakeafw3jvwB2WVPmbcEhs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757485264; c=relaxed/simple; bh=uuQEeLlRigdsM69OGRH9h/DOpQVXiC7BiaMIHfnqXE4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Wt5brFiCb+dDy412hx7OqHv84tdreJHpVhPhodR1l00sGL2ztCPmhXnSuhgJT193WnuDpxEEtqBoZplGcsSeyFJE1mHyOO+upwSz0PS+JP5TRkdd5TXQGrFxU4JfhDjPaVkP+Vk2imoSHCKyddD3BXQG40nLvx5UngmrKY37OxU= 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-4111411b387so19469355ab.1 for ; Tue, 09 Sep 2025 23:21:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757485262; x=1758090062; 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=uiRy0hqqy93BWAsD3S4bhOca7dRchHq/8VX+W6kBMcE=; b=ZyiEfiXnnvoZirw73JnsHogJHvwDVxfXa7B4qc1Nnw2uye/ru1F7pES5fBZeR6D+hY /Vw/em39I0YN86h2k/wU/KXJyYvRcJwJhCmtb/pVJR+Ej6o3opEK354NVBAltH/yq52z /JhVdIQmvnw+JxHUrkXh76YBdTNdREQH1m9bx84XwXNm41gnRJQyNclW/cJz5llRnbyP gDzcBIJvkMCBR4Xm40iCSUIUzASVpACN0BuzloLg1W12jQzIYkwMGkul01qMM+6Mh3lF 24eb23LdjBv4YihsB7kaS0GPW/s1NRuv4nwYZoAyeXSAKJnjCp8Ry4FWiBdRplBqNfFM ovQg== X-Forwarded-Encrypted: i=1; AJvYcCW40AoDZXjw0/vy+027nx8Q+9+2wiolb8+yXXzVBMhpBDLSLBTmgRFwq3H9Mi+pA14M2XyUcWkeYeHA810=@vger.kernel.org X-Gm-Message-State: AOJu0YyuAQLOjFkynVotIGwUx8lHSjbUoGcxJkruwXLuAX/3Zh2vDaOZ VuW8duMupqW3fgbSLZx5jvjTW9tdXnnu/LrGJKeUKW2VP6pi/85GWQ3Ctxzp3finYrUa6rbbOwO qyhabHZfZdfPz4nZcrx9I4CdIgaiVbvVzUXabUacNTjU62PDrrqExfrrJBHw= X-Google-Smtp-Source: AGHT+IFXOnvy/ocAMRfzNGQYs7tX9yqfH/SNo9ael9Ml6b5lsNySlSkVRhDobvGk0mBMzXZsEO1ywfx9+jq5WhFkFKE72YB3VppZ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a45:b0:419:671:25b7 with SMTP id e9e14a558f8ab-41906712749mr4249775ab.24.1757485262225; Tue, 09 Sep 2025 23:21:02 -0700 (PDT) Date: Tue, 09 Sep 2025 23:21:02 -0700 In-Reply-To: <68bf244a.050a0220.192772.0882.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68c118ce.a70a0220.3543fc.000d.GAE@google.com> Subject: Re: [syzbot] [serial?] general protection fault in vc_deallocate From: syzbot To: calixte.pernot@grenoble-inp.org, eadavis@qq.com, gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, npitre@baylibre.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 23743ba64709a9c137c1b928f8b8e00d846af9cc Author: Calixte Pernot Date: Mon Aug 25 12:56:09 2025 +0000 vt: add support for smput/rmput escape codes bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16fded62580000 start commit: 3e8e5822146b Add linux-next specific files for 20250908 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=15fded62580000 console output: https://syzkaller.appspot.com/x/log.txt?x=11fded62580000 kernel config: https://syzkaller.appspot.com/x/.config?x=69cfefa929ab96f7 dashboard link: https://syzkaller.appspot.com/bug?extid=f6cb41c144427dc0796a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17230934580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15984642580000 Reported-by: syzbot+f6cb41c144427dc0796a@syzkaller.appspotmail.com Fixes: 23743ba64709 ("vt: add support for smput/rmput escape codes") For information about bisection process see: https://goo.gl/tpsmEJ#bisection