From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) (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 6125C36F911 for ; Fri, 9 Oct 2026 17:28:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791566884; cv=none; b=nnhOfhh62WxLRPc63/BX4VBtKvnNVLGUG1OQOXcWS3B0yDh6iv3N0xqcB2F7cDpIk3LC2WzRpsFoRhFnsKeg9eSttEbTp5/NytU4oeEPjRQ88JuxfnHvR8Jf4i5s6usUVu/VGG0D3IT0jbYGCJApoPJ1aSgjGFWIUswsYdSuI5k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791566884; c=relaxed/simple; bh=lWX+/1RyjNePJnt8pr9EgTlPhArvoVlvf7b5HMomPnY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=tuQkifTBc4+ieCwv3bgSbAkqr2D1lxw+QT6YgCvgSqKNWcW5N1IMHmVN7tzidcbxoYCZC1qACyp9PdeLyjdekKRhgkZka5NtYyJynCanH+BnIiiiaLVb4OtAwoOjEyxYJB/OZTJLPrviIBBbKhSMkBibWyAFITmbA7KnCml9szQ= 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=209.85.167.197 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-oi1-f197.google.com with SMTP id 5614622812f47-4b2d1eb484aso21441b6e.2 for ; Fri, 09 Oct 2026 10:28:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791566882; x=1792171682; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=NB7QKtmwUFWZSd8u8+y+zdCE4WNPIGCC42KAhXJZKz0=; b=0jhsXz+2L21isFulFvoddXmdmIbLGkH2E3qTbPM8fYj5cNGr5vi0CDirgKxMku8/X8 5HUgoi9aaKKiqxqFbuq9kQZdYU08U3BzrOnGbJRQ7OamqgnP1lpX2BOdbSrmKC9oBvBh 1vdlHiqxY7IFq7gHUeJ/oGDYOqP9z6woYD5BoVVQec71uFBe/NFBJqnh8ykxUwl9HQcR Aiq7ipgNtkCQVuVz0u33zFM5AOK++ou8TMvNA7wGKdpRWxGJThuTwzLQm71drIr1eJuK SelEaoy2avuYTyT8nPBEiZEKpLNl3Bo2/CLd5QXsZbfbdWpn0N3O6boNlQqrn4rcTjjM fwAw== X-Forwarded-Encrypted: i=1; AKwUvBy8cNKDPILKO0BM2OA/0gvkzK5Rzb2Y/9s4G4GSIn0SATLb46kVG9fI8kJxVDKM4jPZdDy93+2MXwoGXA8=@vger.kernel.org X-Gm-Message-State: AFuF++lAw3XTmbdJCZA2DgL52bkwWoxAjfIn+Yt/eFfWTv0WY0bzrlLe pwblskqLbcP48BrUn1z7aF7mzJUBt9hFFmQ6eulDtJ+0Y/b+/VSysAb+Cc1AmxsxbqZIx0dblqi mqKax1SIIsATCAVPqDGld6FlYL91IQzv7wyxwikNpHrYMYap7rYpZZuOqGXw= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:508d:b0:4d6:9153:295c with SMTP id 5614622812f47-50c57695ff0mr2437078b6e.45.1791566882342; Fri, 09 Oct 2026 10:28:02 -0700 (PDT) Date: Fri, 09 Oct 2026 10:28:02 -0700 In-Reply-To: <6a698f41.d9e86bb5.297b12.0051.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6ac92422.8cdf6287.1eb53.004f.GAE@google.com> Subject: Re: [syzbot] [usb?] KASAN: invalid-free in f_uac2_opts_c_srate_store From: syzbot To: a0yami@mailbox.org, christophe.jaillet@wanadoo.fr, gregkh@linuxfoundation.org, julian@jusst.de, kartikey406@gmail.com, kees@kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, pavel.hofman@ivitera.com, syzbot@kernel.org, syzbot@lists.linux.dev, syzkaller-bugs@googlegroups.com, syzkaller-upstream-moderation@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 844d83d5964b87919b958ff48405188c6ddae9cc Author: Qing Ming Date: Tue May 19 14:33:19 2026 +0000 usb: gadget: uac: validate rate list length before storing bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12c8c671580000 start commit: f5bbbfec59b4 Merge tag 'probes-fixes-v7.2-rc7' of git://gi.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=158601bb8cb292dd dashboard link: https://syzkaller.appspot.com/bug?extid=a4f65284f1451010b0a8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1504aa9e580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=149f7879580000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: usb: gadget: uac: validate rate list length before storing For information about bisection process see: https://goo.gl/tpsmEJ#bisection