From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752941Ab3LSICY (ORCPT ); Thu, 19 Dec 2013 03:02:24 -0500 Received: from mail-ph.de-nserver.de ([85.158.179.214]:50311 "EHLO mail-ph.de-nserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751394Ab3LSICX (ORCPT ); Thu, 19 Dec 2013 03:02:23 -0500 X-Fcrdns: No Message-ID: <52B2A81F.9010401@profihost.ag> Date: Thu, 19 Dec 2013 09:02:39 +0100 From: Stefan Priebe User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: LKML CC: p.herz@profihost.ag, dhecht@vmware.com, fweisbec@gmail.com, hpa@linux.intel.com, mingo@kernel.org Subject: Vanilla 3.10.22 kvm_arch_vcpu_uninit => WARNING: at kernel/jump_label.c:80 __static_key_slow_dec References: <52B1BA8D.1010901@profihost.ag> <52B1CCA8.7010100@profihost.ag> In-Reply-To: <52B1CCA8.7010100@profihost.ag> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-User-Auth: Auth by s.priebe@profihost.ag through 85.158.179.66 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello list, while running Qemu 1.7.0 on vanilla kernel 3.10.22 i've seen several times this error: [99964.659578] WARNING: at kernel/jump_label.c:80 __static_key_slow_dec+0xb6/0xc0() [99964.659579] jump label: negative count! [99964.659579] Modules linked in: sch_htb act_police cls_u32 sch_ingress vhost_net tun macvtap macvlan netconsole ipt_REJECT dlm sctp iptable_filter ip_tables x_tables iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fuse nfsd auth_rpcgss oid_registry bonding ext2 8021q garp acpi_cpufreq mperf coretemp kvm_intel kvm crc32_pclmul ghash_clmulni_intel microcode i2c_i801 button dm_mod raid1 md_mod usbhid usb_storage ohci_hcd sg sd_mod ehci_pci ehci_hcd igb ahci i2c_algo_bit libahci isci usbcore i2c_core usb_common ptp libsas ixgbe(O) scsi_transport_sas pps_core [99964.659595] CPU: 32 PID: 6616 Comm: kvm Tainted: G W O 3.10.22+63-ph #1 [99964.659596] Hardware name: Supermicro X9DRW-3LN4F+/X9DRW-3TF+/X9DRW-3LN4F+/X9DRW-3TF+, BIOS 3.00 07/05/2013 [99964.659596] 0000000000000009 ffff882ff83359f8 ffffffff8151ba2d ffff882ff8335a38 [99964.659599] ffffffff8104828b 00000000f8335a18 ffffffffa04d7c40 00000000000000fa [99964.659602] ffffffffa04d7c60 ffff8817eca74160 ffff8817f92c51a0 ffff882ff8335a98 [99964.659605] Call Trace: [99964.659606] [] dump_stack+0x19/0x1b [99964.659608] [] warn_slowpath_common+0x6b/0xa0 [99964.659611] [] warn_slowpath_fmt+0x41/0x50 [99964.659613] [] __static_key_slow_dec+0xb6/0xc0 [99964.659614] [] static_key_slow_dec_deferred+0x11/0x20 [99964.659621] [] kvm_free_lapic+0x90/0xa0 [kvm] [99964.659627] [] kvm_arch_vcpu_uninit+0x23/0x90 [kvm] [99964.659632] [] kvm_vcpu_uninit+0x20/0x40 [kvm] [99964.659636] [] vmx_free_vcpu+0x52/0x70 [kvm_intel] [99964.659642] [] kvm_arch_vcpu_free+0x4f/0x60 [kvm] [99964.659648] [] kvm_arch_destroy_vm+0xf2/0x1f0 [kvm] [99964.659650] [] ? synchronize_srcu+0x18/0x20 [99964.659652] [] ? mmu_notifier_unregister+0xaa/0xe0 [99964.659658] [] kvm_put_kvm+0x10e/0x1b0 [kvm] [99964.659663] [] kvm_vcpu_release+0x13/0x20 [kvm] [99964.659665] [] __fput+0xe1/0x230 [99964.659667] [] ____fput+0x9/0x10 [99964.659669] [] task_work_run+0xb5/0xd0 [99964.659671] [] do_exit+0x2ac/0xa30 [99964.659673] [] ? __unqueue_futex+0x2c/0x60 [99964.659675] [] ? futex_wait+0x122/0x280 [99964.659677] [] do_group_exit+0x3a/0xa0 [99964.659679] [] get_signal_to_deliver+0x1a4/0x590 [99964.659681] [] do_signal+0x52/0x5f0 [99964.659683] [] ? do_futex+0x12d/0x590 [99964.659685] [] ? copy_siginfo_to_user+0x122/0x2c0 [99964.659687] [] ? SYSC_rt_sigtimedwait+0xac/0xd0 [99964.659689] [] ? __enqueue_entity+0x70/0x80 [99964.659691] [] do_notify_resume+0x65/0x80 [99964.659693] [] int_signal+0x12/0x17 [99964.659694] ---[ end trace d92047d5c4d5d3d1 ]--- Stefan