Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161584AbaJ3Xkp (ORCPT ); Thu, 30 Oct 2014 19:40:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37459 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161211AbaJ3Xkl (ORCPT ); Thu, 30 Oct 2014 19:40:41 -0400 Date: Thu, 30 Oct 2014 19:40:29 -0400 From: Dave Jones To: Linux Kernel Cc: a.p.zijlstra@chello.nl Subject: 3.18-rc2 perf add_event_to_ctx warning Message-ID: <20141030234029.GA28961@redhat.com> Mail-Followup-To: Dave Jones , Linux Kernel , a.p.zijlstra@chello.nl MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org WARNING: CPU: 3 PID: 5167 at kernel/events/core.c:1133 add_event_to_ctx+0x1ce/0x1f0() Modules linked in: 8021q garp bridge stp snd_seq_dummy fuse tun hidp sctp libcrc32c rfcomm scsi_transport_iscsi can_raw can_bcm nfnetlink nfc caif_socket caif af _802154 ieee802154 phonet af_rxrpc bluetooth can pppoe pppox ppp_generic slhc irda crc_ccitt rds rose x25 atm netrom appletalk ipx p8023 psnap p8022 llc ax25 cfg80211 rfkill co retemp hwmon x86_pkg_temp_thermal kvm_intel kvm crct10dif_pclmul crc32c_intel ghash_clmulni_intel microcode btrfs xor usb_debug snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda _codec_generic snd_hda_intel snd_hda_controller snd_hda_codec pcspkr serio_raw shpchp raid6_pq snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore e1000e ptp pps_c ore CPU: 3 PID: 5167 Comm: trinity-c4 Not tainted 3.18.0-rc2+ #79 0000000000000009 0000000071bbcfa0 ffff880235ef3c48 ffffffffbd86ef44 0000000000000000 0000000000000000 ffff880235ef3c88 ffffffffbd07f1f1 ffff880235ef3c78 ffff880233e6eee8 ffff880089e4c0f8 0000000001a2978c Call Trace: [] dump_stack+0x4f/0x7c [] warn_slowpath_common+0x81/0xa0 [] warn_slowpath_null+0x1a/0x20 [] add_event_to_ctx+0x1ce/0x1f0 [] __perf_install_in_context+0xe3/0x1b0 [] remote_function+0x53/0x70 [] ? schedule_orphans_remove.part.49+0x60/0x60 [] generic_exec_single+0x156/0x1d0 [] ? schedule_orphans_remove.part.49+0x60/0x60 [] smp_call_function_single+0x66/0x110 [] ? wait_rcu_gp+0x8e/0xb0 [] task_function_call+0x53/0x80 [] ? perf_cpu_hrtimer_handler+0x260/0x260 [] perf_install_in_context+0x83/0xf0 [] SYSC_perf_event_open+0xb70/0xc70 [] ? debug_smp_processor_id+0x17/0x20 [] SyS_perf_event_open+0x9/0x10 [] tracesys_phase2+0xd4/0xd9 ---[ end trace 88ffecbb23768dcb ]--- 1133 WARN_ON_ONCE(event->attach_state & PERF_ATTACH_CONTEXT); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/