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 DABE932570D for ; Wed, 11 Mar 2026 21:21:17 +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=1773264079; cv=none; b=pfqWYzkYrKgWwS+v3kPeIwa03dX2gnpYfNSVG0kPnup2KwQkm7ZXLzppThkWEFx62d1YKQ6k8lslOkdMsNGZyyxQLlGjwMwvTse0UldxhoSw+lK/NSnMkbipK/4kRyr27aINsxOkDp0dVtCPPKloU4LiiW4DWpiWjDkeZhXBDgI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773264079; c=relaxed/simple; bh=Ikx+GDqChb0fYMi2vYxDv9NBilank9q7uiPxe07t3Xs=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=cIsjUULG04wPrT7jVIfGuN0Povs+J+qtjz8Dwts08WMVUkFziOTrgG0Q6gnJI5CCrIzDnryk8swty0ugQ4Ez75xkdf5Ooa3zPd0kmjVYtRIRc0BYcSIv5SB7Qexbu2As97aitJtqoDVJUhYbTOZZZTZSTEB9LM+SucjazRx79b0= 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 006d021491bc7-67bb2273d42so5734856eaf.0 for ; Wed, 11 Mar 2026 14:21:17 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1773264077; x=1773868877; 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=q291TQoLuV5GUJX2tA/fkwbVs8Ryy1TMZvO2VNPoOJo=; b=IBmVKo+v9llz427kimT5IBxfsvD8LTM6/j678orVxJ5n2izeEzEms3ZmAdmY3uiBjH VdWHboENLTesY8EDyN34ivelt6ny0weFwVk1ouTtXeXs5bAgJkL0NV4StbHT26t2YZNT AmnkYDfzel6BGtKUmxxVrTMX3WgBPvosgmikXsdCDAT2UOwjlk90RQWTejWxixsScRde YMIGdbm5YJkwmJgh/8ehsy/SMLH7tPF0C+Tb3JlI3Zzc7w4XFPIfRwb66fs2xJYHYV4+ Wy5HWyc45TJPPpQGfhMBvlF0HquwmhmIp9KOQAx7OQbqxqERVlwOQrQFvXAxurrZx/ge nVnw== X-Gm-Message-State: AOJu0YzZ8tdQQbjyzSm5B3R7Cty4fh9otQJpBWn2ZyuSObcAYiMyKYWD HshyhNx8ggTwsimE6QrU7LlaxYWbeNCGLo6+52vueurzrFO0g2XxZWly6OInXLdj7xri3PTWSV/ mJllAsYeC79i7jt8A/eIur0B93uOAiJ/IgVZhch+2mcLguZtfR72UjGm3KUY= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:290e:b0:67b:a3f6:71f with SMTP id 006d021491bc7-67bc8a4c9c2mr2801603eaf.50.1773264076912; Wed, 11 Mar 2026 14:21:16 -0700 (PDT) Date: Wed, 11 Mar 2026 14:21:16 -0700 In-Reply-To: <000000000000ac924c06150bc9eb@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69b1dccc.a00a0220.94e15.001d.GAE@google.com> Subject: Forwarded: Re: [syzbot] [usb?] KASAN: slab-use-after-free Write in usb_anchor_suspend_wakeups (2) From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: Re: [syzbot] [usb?] KASAN: slab-use-after-free Write in usb_anchor_suspend_wakeups (2) Author: halves@igalia.com #syz test --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -254,6 +254,9 @@ static int usbtmc_release(struct inode *inode, struct file *file) list_del(&file_data->file_elem); spin_unlock_irq(&file_data->data->dev_lock); + + /* flush anchored URBs */ + usbtmc_draw_down(file_data); mutex_unlock(&file_data->data->io_mutex); kref_put(&file_data->data->kref, usbtmc_delete); -- -- You received this message because you are subscribed to the Google Groups "syzkaller-bugs" group. To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-bugs+unsubscribe@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/syzkaller-bugs/48d56857-fd66-44fd-8bd1-f5af7771c1adn%40googlegroups.com.