From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 14974230BDB for ; Sat, 20 Jun 2026 21:47:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781992026; cv=none; b=eoxFG38HSa4G4zGGk+a+IUro7MH88nsH9hh+rOb3ZQ8za7wBxHIQJA2/BmL07i7iYcS3oHxVaRNBrIB+xedZJCPFNsow0Dzd9F56V4amrmHyrYAUxPNXM2V8Dl6Kr42tmkkAsC5Qr6Kx2YqPB2zPL+9i4QdbCkYulKJ0P9L2glY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781992026; c=relaxed/simple; bh=XjTj3V2eU4nmxKVFwchP/r3DY8tSs9cnqNEkq8P17Rw=; h=From:To:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=iJJUxzSNV5+OcNjyUHYK3qN822h0rZ8PeO1YY/Nctocv+XTX29QZQj2QESCkJZN8wNSlsnZqxO/6ZabSIBJAABkxGrE64H36RP9ZLRBnJ2v1wgBpctWgO8KbivOuYAq7E1e1SXsZy1nQS2QFyQBZbCk0FTj43vqY3sGb39HwZyk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gIsl5jzg; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gIsl5jzg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1B63B1F000E9; Sat, 20 Jun 2026 21:47:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781992024; bh=u9KRoH7j/rxqrMa5vfdAwDTpHgIis8RfpEHRRHWemr8=; h=From:To:Subject:In-Reply-To:References:Date; b=gIsl5jzg2vuCJ4MMCGS5S0TyOlEnsKeDHyEO9/rCGpiZt711fX2B7P0Ty/qkII105 p0uI2U/Qp7KL/rJiztdG5mI/zy+VEFxPoyp5je90UPSQ02b8lW78nMqk5XTt2WA1rL GOtaNU/5lPHdhM4Wy12r0HA1FhJT6iBFy/6L/HajATBim3aBakw3aLBkIEFwEGKltT AEz5dtC88FCOGR7KjWF1PJJHCpqPujDNi/k8OmBKNEpEYRxqEQrEx4ttSoVNfCuVKH ehBZNm0vdBLRpKQs/JcSh48AIurXTSNuW635bgX7fQmg7OmBng9zcTTHHPzcNTj+1B tpWsCMO97mbfQ== From: Thomas Gleixner To: syzbot , jstultz@google.com, linux-kernel@vger.kernel.org, sboyd@kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [kernel?] WARNING: locking bug in __clocksource_register_scale In-Reply-To: <6a361f94.e0d9e015.ef4af.0004.GAE@google.com> References: <6a361f94.e0d9e015.ef4af.0004.GAE@google.com> Date: Sat, 20 Jun 2026 23:47:02 +0200 Message-ID: <87se6gnauh.ffs@fw13> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Fri, Jun 19 2026 at 22:05, syzbot wrote: > HEAD commit: 5b33fc6492a7 Merge tag 'sched_ext-for-7.2' of git://git.ke.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=14df2b7a580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=939bdd06f0288841 > dashboard link: https://syzkaller.appspot.com/bug?extid=433936a09a76cdc554a6 > compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 > > Unfortunately, I don't have any reproducer for this issue yet. Known issue. https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?h=timers/urgent&id=8fa30821180a9a19e78e9f4df1c0ba710252801e