From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Priebe Subject: 3.10.X kernel/jump_label kvm Date: Fri, 28 Feb 2014 20:47:52 +0100 Message-ID: <5310E7E8.1040508@profihost.ag> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit To: kvm@vger.kernel.org Return-path: Received: from mail-ph.de-nserver.de ([85.158.179.214]:41740 "EHLO mail-ph.de-nserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751457AbaB1TyJ (ORCPT ); Fri, 28 Feb 2014 14:54:09 -0500 Sender: kvm-owner@vger.kernel.org List-ID: Hello, i got this stack trace multiple times while using a vanilla 3.10.32 kernel and already sent it to the list in december but got no replies. [78136.551061] WARNING: at kernel/jump_label.c:80 __static_key_slow_dec+0xb6/0xc0() [78136.551062] jump label: negative count! [78136.551063] 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 nfsd auth_rpcgss oid_registry bonding ext2 8021q garp fuse 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 ahci ehci_hcd igb libahci i2c_algo_bit isci usbcore i2c_core usb_common libsas ptp ixgbe(O) scsi_transport_sas pps_core [78136.551080] CPU: 21 PID: 47183 Comm: kvm Tainted: G W O 3.10.32+68-ph #1 [78136.551081] Hardware name: Supermicro X9DRW-3LN4F+/X9DRW-3TF+/X9DRW-3LN4F+/X9DRW-3TF+, BIOS 3.00 07/05/2013 [78136.551081] 0000000000000009 ffff882f4a669be8 ffffffff81524606 ffff882f4a669c28 [78136.551085] ffffffff8104853b 000000004a669c08 ffffffffa045cc40 00000000000000fa [78136.551088] ffffffffa045cc60 ffff882f51460160 ffff882f74ab8110 ffff882f4a669c88 [78136.551091] Call Trace: [78136.551093] [] dump_stack+0x19/0x1b [78136.551095] [] warn_slowpath_common+0x6b/0xa0 [78136.551098] [] warn_slowpath_fmt+0x41/0x50 [78136.551100] [] __static_key_slow_dec+0xb6/0xc0 [78136.551102] [] static_key_slow_dec_deferred+0x11/0x20 [78136.551110] [] kvm_free_lapic+0x90/0xa0 [kvm] [78136.551116] [] kvm_arch_vcpu_uninit+0x23/0x90 [kvm] [78136.551122] [] kvm_vcpu_uninit+0x20/0x40 [kvm] [78136.551125] [] vmx_free_vcpu+0x52/0x70 [kvm_intel] [78136.551132] [] kvm_arch_vcpu_free+0x4f/0x60 [kvm] [78136.551138] [] kvm_arch_destroy_vm+0xf2/0x1f0 [kvm] [78136.551141] [] ? synchronize_srcu+0x18/0x20 [78136.551143] [] ? mmu_notifier_unregister+0xaa/0xe0 [78136.551149] [] kvm_put_kvm+0x10e/0x1b0 [kvm] [78136.551155] [] kvm_vcpu_release+0x13/0x20 [kvm] [78136.551157] [] __fput+0xe1/0x230 [78136.551160] [] ____fput+0x9/0x10 [78136.551162] [] task_work_run+0xb5/0xd0 [78136.551164] [] do_exit+0x2ac/0xa30 [78136.551166] [] ? wake_up_state+0xb/0x10 [78136.551169] [] ? signal_wake_up_state+0x1d/0x30 [78136.551171] [] ? zap_other_threads+0x83/0xa0 [78136.551173] [] do_group_exit+0x3a/0xa0 [78136.551175] [] SyS_exit_group+0x12/0x20 [78136.551177] [] system_call_fastpath+0x16/0x1b [78136.551178] ---[ end trace b9ebb6de9753ef4c ]--- Thanks! Stefan