From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 EE07F145B3F for ; Tue, 25 Jun 2024 09:22:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719307326; cv=none; b=r73UcYtQ5USSTOBqgJdlRpj5k38apHm1MkdJoaeyW+JVnjDiYygGV0nnJXTVdWA8vCT2MmBZdeOAXyaQuphvt+Xmm4pG3PzBWPZFZgfZjbEa3XMgyLPvvuMgm70yEknVGeS7yImQ7vXiAFbL7mRXoXkezoTiF//n7ONqzVSq11w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719307326; c=relaxed/simple; bh=uW7QhyvFTfUUqHfJZwsKtI+UOU3dtqA6YzLyg96EK+g=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=DAkTjW6XyyHMTyCpQaFh7GOMaOjHjSFUEciJ6TgwxEneM8Z6HnAofzFllhORpKNcFvnh1yPcDQsdWys/BtuYQyqS/fnhWYHNwCND35x8/IGI6Bx67Ri3rc+7+z8fbYV2LZHYp3ly6AUEMUHe0hLrfhn+06lmK7q0oBJfakFAUHI= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-3762b8b440cso68756885ab.0 for ; Tue, 25 Jun 2024 02:22:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719307324; x=1719912124; 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=dugU+6/C2QB4JhRZLpBhW8QPRY3SPWfpwZTdLTmHztI=; b=FA4iBSCKCRaggaulBxsrIvl4cPYCa/uGAQsmsQN7c2+jSDeNuA9uVWfc/ieTUiuJTI 68bVzOK6v9OArHlxaLFm8uYMWLXr+n92hpDNwlAEt2BuEB3t+xdM6feO2MZfKrACkuY2 lN8YpmFwlpUt3W96kttd7aPCrGS0Fnuc2h104Rn8+p2n498gth90SvvRnw+UieNzf7aS knE7yBgXreuF//XEKHgPevMb0w8zPrjkbwOQ44AKjLh2jtUf5E2fWPHlngpA57QJixPX Jn1JsnGTy+dRsM0grZymZkkNUykY0X4BuGIMb5YDrlgud7gxTQNyklIHRwZyKgfmLOvl VkoA== X-Gm-Message-State: AOJu0YznpSRcmzPSyqk/TOPsTuzQSFDqTIwvThjOcXt+sPgmrlvxCipZ 907XVJh3mhXtRDOpXDipbs1kGnwYN1Fbfx2DiTY9A/3Up2MbzS+drPKVYzOeColv3qBdikRWT0z xXiBZkHJ2+WFb6dah8VxhGdlU0o8m30soFX3oT5Ni31hotPfEU8JwWTo= X-Google-Smtp-Source: AGHT+IElxbUUnBzY1GgYt6p5Z5cyHy5/HF74MakIK9Jem2YDUFJsHxYzGF42icHDpFxQqMO5y9Hi5TzpjcoQ1gArUidveVuoN3cL Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:158a:b0:376:40f2:9b1c with SMTP id e9e14a558f8ab-37640f29ffamr5962775ab.1.1719307324192; Tue, 25 Jun 2024 02:22:04 -0700 (PDT) Date: Tue, 25 Jun 2024 02:22:04 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000518a91061bb36e0b@google.com> Subject: Re: [syzbot] [usb?] INFO: rcu detected stall in schedule_timeout (6) From: syzbot To: linux-kernel@vger.kernel.org, marcello.bauer@9elements.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: SYZFAIL: NL802154_CMD_SET_SHORT_ADDR failed 2024/06/25 09:21:37 ignoring optional flag "sandboxArg"="0" 2024/06/25 09:21:37 parsed 1 programs 2024/06/25 09:21:37 [FATAL] failed to run ["./syz-executor" "setup" "fault" "binfmt_misc" "usb" "802154" "swap"]: exit status 67 mkdir(/syzcgroup) failed: 17 mount(binfmt_misc) failed: 16 SYZFAIL: NL802154_CMD_SET_SHORT_ADDR failed (errno 16: Device or resource busy) Tested on: commit: ea15ac55 usb: gadget: dummy_hcd: make hrtimer expire i.. git tree: https://github.com/9elements/linux patch_dummy_hcd_hrtimer_fix console output: https://syzkaller.appspot.com/x/log.txt?x=17f15612980000 kernel config: https://syzkaller.appspot.com/x/.config?x=21b12ee2bb702ec4 dashboard link: https://syzkaller.appspot.com/bug?extid=c793a7eca38803212c61 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied.