From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 9A1996F06A; Thu, 13 Jun 2024 15:59:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718294347; cv=none; b=CldYAaV7TCcbSaTIPwt79ZEQhrlNDIzggPRosN/nOKieXUmzwxi49+kTjeEDVqinNDc2uFmZPZ46RCGYWKrUDoqZDujnGvZ8QkAGP8aoltRtqRmOKP74ndbGgn4bnuPJpTmQPCdH2Ku+h0QalYJsaS88Pnu1ErEBcbzwK3+tacg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718294347; c=relaxed/simple; bh=M76704BSEUAkeCif4VQf1h7Y/MDSkPbNp+i1iYIwML0=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=Cl4tuRPERutTZtm7BPY/CUmBUNfDFSrckr5Gd9tBrQlaHdjzPy4/fxzFctuoahhd/Lmyyzpaw8NsSee7R649ZkHQh1RNmdp3KouIUNj4B/mgKUfVZkTaFYyNVTy2RJ/K8xwqAAW1YYUjuf6oGFqsoxVMLIfsKLzICWaaaBzWKX8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=W6MDHW85; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="W6MDHW85" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718294346; x=1749830346; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=M76704BSEUAkeCif4VQf1h7Y/MDSkPbNp+i1iYIwML0=; b=W6MDHW851UCS+cUkM8jHpRdDPM2MmThqFT2VAm1ott/qa/jCfdF5GNZZ 5B61N4CS6NBErSF5xuLFzdZexnSVakgbaZkvvMxPN/sHAEF1X9l/qLZTj C///j+3bS6REcmf87ShR3nrZ82RT/w0jflQ4OncGpsK7rcyIkDe9k29Dr kj4NegliMh99495DKmWrKZ5yzF2GS4TFVmxiUztJ0j5Gh55ZuLqYQuMbd x0h0nSOyAyTGXfn/pq4PwtHyWTQHtH9zlVpPaq9ecPgVS4YNL2XXQQVlQ z6UYduAkBBJXomf9LtnUkym83U+04l8AZmxO4ozc+XlhwjrI3GE6Ix4rd A==; X-CSE-ConnectionGUID: Dgh9aGgCT4uz8P/MpAcRQg== X-CSE-MsgGUID: FgWPyUf8Sr2Tb9mUFdEqcw== X-IronPort-AV: E=McAfee;i="6700,10204,11102"; a="15256986" X-IronPort-AV: E=Sophos;i="6.08,235,1712646000"; d="scan'208";a="15256986" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jun 2024 08:59:05 -0700 X-CSE-ConnectionGUID: y76LoGonTeGeGuRfWkgG3Q== X-CSE-MsgGUID: h6JawP/dSYaoeuVyQENLxw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,235,1712646000"; d="scan'208";a="77658574" Received: from tassilo.jf.intel.com (HELO tassilo.localdomain) ([10.54.38.190]) by orviesa001.jf.intel.com with ESMTP; 13 Jun 2024 08:59:05 -0700 Received: by tassilo.localdomain (Postfix, from userid 1000) id EA8A63059BA; Thu, 13 Jun 2024 08:59:04 -0700 (PDT) From: Andi Kleen To: Marius Fleischer Cc: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller@googlegroups.com, harrisonmichaelgreen@gmail.com Subject: Re: WARNING in __perf_event_overflow In-Reply-To: (Marius Fleischer's message of "Tue, 11 Jun 2024 12:59:35 -0700") References: Date: Thu, 13 Jun 2024 08:59:04 -0700 Message-ID: <874j9wkf5j.fsf@linux.intel.com> User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Marius Fleischer writes: > ====================================================== > description: WARNING in __perf_event_overflow > affected file: kernel/events/core.c > kernel version: 5.15.159 > kernel commit: 83655231580bc07485a4ac2a6c971c3a175dd27d That's a really old kernel version. Does it reproduce on something recent? > git tree: upstream > kernel config: attached > crash reproducer: attached -Andi