[Bug 195315] New: Kernel WARNING: At arch/x86/kvm/lapic.c:1468 kvm_lapic_expired_hv_timer+0xee/0x110

* [Bug 195315] New: Kernel WARNING: At arch/x86/kvm/lapic.c:1468 kvm_lapic_expired_hv_timer+0xee/0x110
@ 2017-04-10 19:07 bugzilla-daemon
  2017-04-17 13:37 ` [Bug 195315] " bugzilla-daemon
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: bugzilla-daemon @ 2017-04-10 19:07 UTC (permalink / raw)
  To: kvm

https://bugzilla.kernel.org/show_bug.cgi?id=195315

            Bug ID: 195315
           Summary: Kernel WARNING: At arch/x86/kvm/lapic.c:1468
                    kvm_lapic_expired_hv_timer+0xee/0x110 [kvm]
           Product: Virtualization
           Version: unspecified
    Kernel Version: 4.10.9
          Hardware: x86-64
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: kvm
          Assignee: virtualization_kvm@kernel-bugs.osdl.org
          Reporter: paulkek@protonmail.com
        Regression: No

I've been running Windows 7 (64bit) as a guest with QEMU(git-master)/KVM and it
seems that since I've swicthed to 4.10 (To be honest, I am not sure if 4.9 also
had these warnings), it started to give me the following warning:

[  +0.000029] WARNING: CPU: 2 PID: 23992 at arch/x86/kvm/lapic.c:1468
kvm_lapic_expired_hv_timer+0xee/0x110 [kvm]
[  +0.000002] Modules linked in: vhost_net vhost macvtap macvlan fuse ctr ccm
xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat
nf_nat_ipv4 nf_nat libcrc32c crc32c_generic nf_conntrack_ipv4 nf_defrag_ipv4
xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp
llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter
snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic arc4
nls_iso8859_1 nls_cp437 vfat fat intel_rapl iwlmvm x86_pkg_temp_thermal
intel_powerclamp coretemp kvm_intel eeepc_wmi mac80211 asus_wmi iTCO_wdt kvm
iTCO_vendor_support sparse_keymap irqbypass nouveau snd_hda_intel
crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel mousedev iwlwifi
snd_hda_codec evdev input_leds joydev aesni_intel mac_hid snd_hwdep
[  +0.000064]  aes_x86_64 crypto_simd snd_hda_core cryptd led_class mxm_wmi
glue_helper cfg80211 snd_pcm ttm e1000e intel_cstate i2c_algo_bit snd_timer
intel_rapl_perf snd soundcore psmouse mei_me ptp hci_uart pps_core mei i2c_i801
pcspkr shpchp btbcm btqca btintel bluetooth battery rfkill wmi video i2c_hid
intel_lpss_acpi intel_lpss acpi_pad button acpi_als tpm_tis kfifo_buf
tpm_tis_core industrialio tpm fjes sch_fq_codel sg ip_tables x_tables ext4
crc16 jbd2 fscrypto mbcache hid_generic usbhid hid sd_mod serio_raw atkbd
libps2 ahci libahci xhci_pci libata xhci_hcd scsi_mod usbcore usb_common i8042
serio nvidia_drm(PO) drm_kms_helper syscopyarea sysfillrect sysimgblt
fb_sys_fops drm nvidia_uvm(PO) nvidia_modeset(PO) nvidia(PO)
[  +0.000078] CPU: 2 PID: 23992 Comm: CPU 0/KVM Tainted: P           O   
4.10.9-1-ck #1
[  +0.000002] Hardware name: System manufacturer System Product Name/Z170-A,
BIOS 3401 01/25/2017
[  +0.000001] Call Trace:
[  +0.000009]  dump_stack+0x76/0xa0
[  +0.000005]  __warn+0xda/0x100
[  +0.000004]  warn_slowpath_null+0x30/0x40
[  +0.000020]  kvm_lapic_expired_hv_timer+0xee/0x110 [kvm]
[  +0.000006]  handle_preemption_timer+0x21/0x30 [kvm_intel]
[  +0.000006]  vmx_handle_exit+0x169/0x1480 [kvm_intel]
[  +0.000005]  ? clear_atomic_switch_msr+0x15a/0x180 [kvm_intel]
[  +0.000005]  ? atomic_switch_perf_msrs+0x7e/0xb0 [kvm_intel]
[  +0.000021]  kvm_arch_vcpu_ioctl_run+0x880/0x1690 [kvm]
[  +0.000005]  ? _copy_to_user+0x67/0x80
[  +0.000013]  kvm_vcpu_ioctl+0x348/0x640 [kvm]
[  +0.000004]  do_vfs_ioctl+0xb2/0x600
[  +0.000005]  ? __fget+0x8a/0xc0
[  +0.000002]  SyS_ioctl+0x88/0xa0
[  +0.000006]  entry_SYSCALL_64_fastpath+0x1a/0xa9
[  +0.000002] RIP: 0033:0x7f57e371d0d7
[  +0.000003] RSP: 002b:00007f57d52fb8a8 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[  +0.000003] RAX: ffffffffffffffda RBX: 000000000000ae80 RCX: 00007f57e371d0d7
[  +0.000002] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000012
[  +0.000001] RBP: 00007f57d5b4fc00 R08: 000055e6c3098b90 R09: 00000000000000ff
[  +0.000002] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[  +0.000001] R13: 00007f57ea988000 R14: 0000000000000000 R15: 00007f57d5b4fc00
[  +0.000003] ---[ end trace b3c01e167a695ca4 ]---

-- 
You are receiving this mail because:
You are watching the assignee of the bug.

^ permalink raw reply	[flat|nested] 5+ messages in thread