From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) (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 61BE12E974D for ; Fri, 31 Jul 2026 22:55:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785538503; cv=none; b=mqFp5wfxzclXUA+bmDl9i8JaUctpY6u+COySt0gBDEzig2JuNccb/QaltNA1AgBNse6+uHIfsq4izqXr0qx0Is2mduTs1/miEOLE5g/k79cvQC2hX1X4WFyj42SRPBDw7Sq0tM4fSfmIyTItUUxjk42j5D2lnE7fjYGaSPuO3bo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785538503; c=relaxed/simple; bh=ZTWzleNbU+eMf8pkztFJQNufhHVWxxGuHYzd7BHc9Tw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=SVb14RvtqfZMCCii0qnjbTBFzmHDVLzT+0bVEueBrBWFAZy4aq05BiWBKsZv0MS8e6jH4TuH8o/M+7fsdXh+1+uHm+x6f+QjvvQwoexlVMq6x5GS6uPF4cNO7J9T39YrUCkwtVH1N5xjU3eI1boJgaObePH9stMbBqJW1pKgqP8= 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=209.85.167.199 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-oi1-f199.google.com with SMTP id 5614622812f47-4a416619e8dso1740249b6e.1 for ; Fri, 31 Jul 2026 15:55:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785538501; x=1786143301; 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=Kw6kFQFlc/mBUiWqPG38FC4x4pB3KfPEF52eHfGcoBU=; b=H3+PErOqzNQ4iqgBlIVU8HGc9abfXONVVXvXVfYfFb9ujgpH92r7er+eMav3LK2urC NV8sjbSbXJYblqXJOYyls6yNK3fvTaqXpRQuAT0WpxIJYBsg9yGqMcBkiZTg3FAaCXrC bssCugEVsCzPSpvfgjL4pRH1a98qpazA8DSLMI6HtgUhO0fjNQ8MiZshS0fVXrqB8cEA L7O8Ssb6uLm1Uqp2V+sCBdFZg/yJFpWo513SYbDMHsAZNbdOgMLGTzoInyr2zhjwFrvI +UIEWhg3xXDyQYt+t9si0oVZcA9t0WYTBLL9jjzJSix+oF9CVD0DxuYQUW5FzaU9LF4I xq0g== X-Forwarded-Encrypted: i=1; AHgh+Rqkw/zrG6IFq7Fe8PGbTYvJYs+fh9w6GizRPrGGC1euvDx3KVltB4+gfIYsKhpCRBK2hvzzFQh0xukE/b0=@vger.kernel.org X-Gm-Message-State: AOJu0YyWKW0eTSIHCKiqUfnAxH5n//KIb8LDIJ9QJdbHyE1KOG7zqoKE nFjF4VUbx7nIeuZQiDz1Lf9pHj2GOLehRNPzjES36/M1UTtCxBDULYLRoZBeRUy8jr+Fxo34K70 fLANO3Xc6oAgjaKFWS5hN6yClKzB4ogZ1TCKmfn+mdNYQGN2brSos9zVbfEk= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:10d4:b0:492:7abc:422e with SMTP id 5614622812f47-4ae31908dc8mr5280873b6e.13.1785538501339; Fri, 31 Jul 2026 15:55:01 -0700 (PDT) Date: Fri, 31 Jul 2026 15:55:01 -0700 In-Reply-To: <6a6cd7bd.1aa927e4.17d4bf.0004.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a6d27c5.f794c993.27aeb.0005.GAE@google.com> Subject: Re: [syzbot] [usb?] WARNING in usb_ep_enable From: syzbot To: crwulff@gmail.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 973a57891608a98e894db2887f278777f564de18 Author: Chris Wulff Date: Thu Jul 25 01:04:20 2024 +0000 usb: gadget: core: Check for unset descriptor bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=136cf5b9580000 start commit: 11028ab62899 Merge tag 'probes-fixes-v7.2-rc5' of git://gi.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=10ecf5b9580000 console output: https://syzkaller.appspot.com/x/log.txt?x=176cf5b9580000 kernel config: https://syzkaller.appspot.com/x/.config?x=cb17729fb04b1e3a dashboard link: https://syzkaller.appspot.com/bug?extid=7b70c4a6021fd49c4151 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13074aea580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=161271b9580000 Reported-by: syzbot+7b70c4a6021fd49c4151@syzkaller.appspotmail.com Fixes: 973a57891608 ("usb: gadget: core: Check for unset descriptor") For information about bisection process see: https://goo.gl/tpsmEJ#bisection