Am 01.03.2014 15:27, schrieb Andrey Korolyov:
On 02/28/2014 11:47 PM, Stefan Priebe wrote:
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.
Hi,
What kind of workload the host system is experiencing at same time? Does
this event correlate with high memory pressure?
Running around 40 virtual machines.
It had 240GB of 378GB free so i think no memory pressure.
Stefan
[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] [<ffffffff81524606>] dump_stack+0x19/0x1b
[78136.551095] [<ffffffff8104853b>] warn_slowpath_common+0x6b/0xa0
[78136.551098] [<ffffffff81048611>] warn_slowpath_fmt+0x41/0x50
[78136.551100] [<ffffffff810e05f6>] __static_key_slow_dec+0xb6/0xc0
[78136.551102] [<ffffffff810e0631>] static_key_slow_dec_deferred+0x11/0x20
[78136.551110] [<ffffffffa043ff60>] kvm_free_lapic+0x90/0xa0 [kvm]
[78136.551116] [<ffffffffa0429ef3>] kvm_arch_vcpu_uninit+0x23/0x90 [kvm]
[78136.551122] [<ffffffffa0410a20>] kvm_vcpu_uninit+0x20/0x40 [kvm]
[78136.551125] [<ffffffffa021fc12>] vmx_free_vcpu+0x52/0x70 [kvm_intel]
[78136.551132] [<ffffffffa04295ef>] kvm_arch_vcpu_free+0x4f/0x60 [kvm]
[78136.551138] [<ffffffffa042a112>] kvm_arch_destroy_vm+0xf2/0x1f0 [kvm]
[78136.551141] [<ffffffff81071048>] ? synchronize_srcu+0x18/0x20
[78136.551143] [<ffffffff8112677a>] ? mmu_notifier_unregister+0xaa/0xe0
[78136.551149] [<ffffffffa041380e>] kvm_put_kvm+0x10e/0x1b0 [kvm]
[78136.551155] [<ffffffffa0413a33>] kvm_vcpu_release+0x13/0x20 [kvm]
[78136.551157] [<ffffffff811452d1>] __fput+0xe1/0x230
[78136.551160] [<ffffffff81145429>] ____fput+0x9/0x10
[78136.551162] [<ffffffff81068de5>] task_work_run+0xb5/0xd0
[78136.551164] [<ffffffff8104da1c>] do_exit+0x2ac/0xa30
[78136.551166] [<ffffffff8107a89b>] ? wake_up_state+0xb/0x10
[78136.551169] [<ffffffff81059fad>] ? signal_wake_up_state+0x1d/0x30
[78136.551171] [<ffffffff8105b1c3>] ? zap_other_threads+0x83/0xa0
[78136.551173] [<ffffffff8104e21a>] do_group_exit+0x3a/0xa0
[78136.551175] [<ffffffff8104e292>] SyS_exit_group+0x12/0x20
[78136.551177] [<ffffffff81529fd2>] system_call_fastpath+0x16/0x1b
[78136.551178] ---[ end trace b9ebb6de9753ef4c ]---
Thanks!
Stefan
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