eve-comm on GCP: kernel crash from uksm
Posted: Tue Dec 06, 2022 3:36 pm
Hi.
I'm running eve-ng community on GCP.
eve-ng breaks consistently once i start powering up a few nodes in my topology (vyos nodes with 512 MB ram. when it crashes is random as far as how mayn nodes have been powered up).
The logs seem to point to issues with memory sharing issues with uksm. See the following kernel trace:
-- Trace ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Dec 6 07:04:13 eve-ng kernel: [ 245.991835] WARNING: CPU: 7 PID: 114 at arch/x86/kvm/../../../virt/kvm/kvm_main.c:649 kvm_mmu_notifier_change_pte+0x28a/0x2b0 [kvm]
Dec 6 07:04:13 eve-ng kernel: [ 245.992012] Modules linked in: bridge stp llc nls_iso8859_1 dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua intel_rapl_msr intel_rapl_common isst_if_common nfit kvm_intel binfmt_misc kvm rapl input_leds serio_raw mac_hid sch_fq_codel ramoops reed_solomon efi_pstore drm virtio_rng ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel virtio_net net_failover crypto_simd cryptd psmouse virtio_scsi failover i2c_piix4
Dec 6 07:04:13 eve-ng kernel: [ 245.992092] CPU: 7 PID: 114 Comm: uksmd Not tainted 5.17.8-eve-ng-uksm-wg+ #1
Dec 6 07:04:13 eve-ng kernel: [ 245.992095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
Dec 6 07:04:13 eve-ng kernel: [ 245.992097] RIP: 0010:kvm_mmu_notifier_change_pte+0x28a/0x2b0 [kvm]
Dec 6 07:04:13 eve-ng kernel: [ 245.992140] Code: ff 4c 89 ef e8 67 25 20 cc e9 5b ff ff ff 4c 89 ef 44 88 4d a0 e8 36 fd ff ff 44 0f b6 4d a0 45 84 c9 0f 84 41 ff ff ff eb d7 <0f> 0b e9 b8 fd ff ff 0f 0b e9 4d ff ff ff 0f 0b e9 37 ff ff ff e8
Dec 6 07:04:13 eve-ng kernel: [ 245.992143] RSP: 0018:ffff9d1dc0653bb0 EFLAGS: 00010246
Dec 6 07:04:13 eve-ng kernel: [ 245.992145] RAX: 0000000000000000 RBX: ffff9d1dc1e62c18 RCX: 800000017a157807
Dec 6 07:04:13 eve-ng kernel: [ 245.992146] RDX: 00007f3da1f57000 RSI: ffff89208fb2f2c0 RDI: ffff9d1dc1e62c18
Dec 6 07:04:13 eve-ng kernel: [ 245.992148] RBP: ffff9d1dc0653c38 R08: 0000000000000000 R09: 0000000000000000
Dec 6 07:04:13 eve-ng kernel: [ 245.992149] R10: 0000000000000000 R11: 0000000000000000 R12: ffff89208fb2f2c0
Dec 6 07:04:13 eve-ng kernel: [ 245.992150] R13: 800000017a157807 R14: 00007f3da1f57000 R15: 00007f3da1f57000
Dec 6 07:04:13 eve-ng kernel: [ 245.992152] FS: 0000000000000000(0000) GS:ffff89279fdc0000(0000) knlGS:0000000000000000
Dec 6 07:04:13 eve-ng kernel: [ 245.992154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Dec 6 07:04:13 eve-ng kernel: [ 245.992155] CR2: 000055fe42609a08 CR3: 000000010f238006 CR4: 00000000003726e0
Dec 6 07:04:13 eve-ng kernel: [ 245.992159] Call Trace:
Dec 6 07:04:13 eve-ng kernel: [ 245.992161] <TASK>
Dec 6 07:04:13 eve-ng kernel: [ 245.992166] ? kvm_arch_mmu_notifier_invalidate_range+0x21/0x50 [kvm]
Dec 6 07:04:13 eve-ng kernel: [ 245.992215] __mmu_notifier_change_pte+0x55/0x90
Dec 6 07:04:13 eve-ng kernel: [ 245.992221] restore_uksm_page_pte+0x23e/0x250
Dec 6 07:04:13 eve-ng kernel: [ 245.992225] cmp_and_merge_page+0x89c/0x2580
Dec 6 07:04:13 eve-ng kernel: [ 245.992229] scan_vma_one_page+0x500/0x1720
Dec 6 07:04:13 eve-ng kernel: [ 245.992233] uksm_do_scan+0x15a/0x3130
Dec 6 07:04:13 eve-ng kernel: [ 245.992236] ? del_timer_sync+0x29/0x40
Dec 6 07:04:13 eve-ng kernel: [ 245.992240] ? schedule_timeout+0x19c/0x290
Dec 6 07:04:13 eve-ng kernel: [ 245.992244] ? uksm_do_scan+0x3130/0x3130
Dec 6 07:04:13 eve-ng kernel: [ 245.992246] uksm_scan_thread+0x164/0x1a0
Dec 6 07:04:13 eve-ng kernel: [ 245.992249] ? _raw_spin_unlock_irqrestore+0x29/0x3d
Dec 6 07:04:13 eve-ng kernel: [ 245.992252] kthread+0xfd/0x130
Dec 6 07:04:13 eve-ng kernel: [ 245.992255] ? kthread_complete_and_exit+0x20/0x20
Dec 6 07:04:13 eve-ng kernel: [ 245.992259] ret_from_fork+0x1f/0x30
Dec 6 07:04:13 eve-ng kernel: [ 245.992264] </TASK>
Dec 6 07:04:13 eve-ng kernel: [ 245.992265] ---[ end trace 0000000000000000 ]---
-- Eve-ng system details: ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
$ eve-info
Tue Dec 6 07:01:49 MST 2022
---------------Packages Installed----------------
ii eve-ng 5.0.1-13
ii eve-ng-dynamips 5.0.1-1
ii eve-ng-pro-guacamole 5.0.1-1
ii eve-ng-qemu 5.0.1-1
ii eve-ng-schema 5.0.1-1
ii eve-ng-vpcs 5.1-eve-ng
ii linux-image-5.17.8-eve-ng-uksm-wg+ 1
---------------Hostname--------------------------
Static hostname: eve-ng
Virtualization: kvm
Operating System: Ubuntu 20.04.5 LTS
Kernel: Linux 5.17.8-eve-ng-uksm-wg+
Architecture: x86-64
---------------Disk Usage------------------------
Filesystem Size Used Avail Use% Mounted on
udev 16G 0 16G 0% /dev
tmpfs 3.2G 1.2M 3.2G 1% /run
/dev/sda1 49G 13G 36G 26% /
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/loop0 56M 56M 0 100% /snap/core18/2566
/dev/loop1 56M 56M 0 100% /snap/core18/2632
/dev/loop2 64M 64M 0 100% /snap/core20/1695
/dev/loop3 64M 64M 0 100% /snap/core20/1623
/dev/loop4 303M 303M 0 100% /snap/google-cloud-cli/89
/dev/loop5 92M 92M 0 100% /snap/lxd/23991
/dev/loop6 302M 302M 0 100% /snap/google-cloud-cli/77
/dev/sda15 105M 5.2M 100M 5% /boot/efi
/dev/loop7 92M 92M 0 100% /snap/lxd/24061
/dev/loop8 50M 50M 0 100% /snap/snapd/17883
tmpfs 3.2G 0 3.2G 0% /run/user/640247063
---------------CPU Info--------------------------
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 46 bits physical, 48 bits virtual
CPU(s): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 2
Core(s) per socket: 4
Socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 85
Model name: Intel(R) Xeon(R) CPU @ 2.80GHz
Stepping: 7
CPU MHz: 2800.210
BogoMIPS: 5600.42
Virtualization: VT-x
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 128 KiB
L1i cache: 128 KiB
L2 cache: 4 MiB
L3 cache: 33 MiB
NUMA node0 CPU(s): 0-7
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Mitigation; Clear CPU buffers; SMT Host state unknown
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Vulnerable
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Vulnerable, IBPB: disabled, STIBP: disabled
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Mitigation; Clear CPU buffers; SMT Host state unknown
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid tsc_known_freq pni pclmulqdq vmx ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch invpcid_single ssbd ibrs ibpb stibp ibrs_enhanced tpr_shadow vnmi
flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm avx512f avx512dq rdseed adx smap clflushopt clwb avx512cd avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves arat avx512_vnni md_clear arch_capabilities
---------------Memory Info-----------------------
total used free shared buff/cache available
Mem: 31Gi 968Mi 29Gi 3.0Mi 563Mi 30Gi
Swap: 0B 0B 0B
---------------Nic Info--------------------------
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet0 state UP mode DEFAULT group default qlen 1000
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet1 state UP mode DEFAULT group default qlen 1000
4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet2 state UP mode DEFAULT group default qlen 1000
5: eth3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet3 state UP mode DEFAULT group default qlen 1000
6: eth4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet4 state UP mode DEFAULT group default qlen 1000
7: eth5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet5 state UP mode DEFAULT group default qlen 1000
8: eth6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet6 state UP mode DEFAULT group default qlen 1000
9: eth7: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet7 state UP mode DEFAULT group default qlen 1000
---------------IP Info---------------------------
● State: routable
---------------Bridge Info-----------------------
pnet0 8000.42010a0a0a0a no eth0
pnet1 8000.42010a0a1414 no eth1
pnet2 8000.42010a0a1e1e no eth2
pnet3 8000.42010a0a2828 no eth3
pnet4 8000.42010a0a3232 no eth4
pnet5 8000.42010a0a3c3c no eth5
pnet6 8000.42010a0a4646 no eth6
pnet7 8000.42010a0a5050 no eth7
---------------H/W Accel-------------------------
INFO: /dev/kvm exists
KVM acceleration can be used
---------------Service Info----------------------
-------------------------------------------------
--------------Guacamole--------------------------
● guacd.service - LSB: Guacamole proxy daemon
Loaded: loaded (/etc/init.d/guacd; generated)
Active: active (running) since Tue 2022-12-06 07:00:20 MST; 1min 29s ago
--------------Tomcat-----------------------------
Unit tomcat8.service could not be found.
--------------Mysql------------------------------
● mysql.service - MySQL Community Server
Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled)
Active: active (running) since Tue 2022-12-06 07:00:23 MST; 1min 26s ago
--------------Apache-----------------------------
● apache2.service - The Apache HTTP Server
Loaded: loaded (/lib/systemd/system/apache2.service; enabled; vendor preset: enabled)
Active: active (running) since Tue 2022-12-06 07:00:22 MST; 1min 27s ago
-- GCP GCE Instance details -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
admin_@cloudshell:~ (eve-ng-368801)$ gcloud compute instances describe eve-ng --zone=us-central1-a
canIpForward: true
confidentialInstanceConfig:
enableConfidentialCompute: false
cpuPlatform: Intel Cascade Lake
creationTimestamp: '2022-12-02T10:37:47.937-08:00'
deletionProtection: false
description: ''
disks:
- architecture: X86_64
autoDelete: true
boot: true
deviceName: eve-ng
diskSizeGb: '50'
guestOsFeatures:
- type: VIRTIO_SCSI_MULTIQUEUE
- type: SEV_CAPABLE
- type: UEFI_COMPATIBLE
- type: GVNIC
index: 0
interface: SCSI
kind: compute#attachedDisk
licenses:
- https://www.googleapis.com/compute/v1/p ... u-2004-lts
- https://www.googleapis.com/compute/v1/p ... enable-vmx
mode: READ_WRITE
Not sure if it is an issue with ukms or with GCP nested virtualization implementation/support
Please advise.
Thank you.
I'm running eve-ng community on GCP.
eve-ng breaks consistently once i start powering up a few nodes in my topology (vyos nodes with 512 MB ram. when it crashes is random as far as how mayn nodes have been powered up).
The logs seem to point to issues with memory sharing issues with uksm. See the following kernel trace:
-- Trace ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Dec 6 07:04:13 eve-ng kernel: [ 245.991835] WARNING: CPU: 7 PID: 114 at arch/x86/kvm/../../../virt/kvm/kvm_main.c:649 kvm_mmu_notifier_change_pte+0x28a/0x2b0 [kvm]
Dec 6 07:04:13 eve-ng kernel: [ 245.992012] Modules linked in: bridge stp llc nls_iso8859_1 dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua intel_rapl_msr intel_rapl_common isst_if_common nfit kvm_intel binfmt_misc kvm rapl input_leds serio_raw mac_hid sch_fq_codel ramoops reed_solomon efi_pstore drm virtio_rng ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel virtio_net net_failover crypto_simd cryptd psmouse virtio_scsi failover i2c_piix4
Dec 6 07:04:13 eve-ng kernel: [ 245.992092] CPU: 7 PID: 114 Comm: uksmd Not tainted 5.17.8-eve-ng-uksm-wg+ #1
Dec 6 07:04:13 eve-ng kernel: [ 245.992095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
Dec 6 07:04:13 eve-ng kernel: [ 245.992097] RIP: 0010:kvm_mmu_notifier_change_pte+0x28a/0x2b0 [kvm]
Dec 6 07:04:13 eve-ng kernel: [ 245.992140] Code: ff 4c 89 ef e8 67 25 20 cc e9 5b ff ff ff 4c 89 ef 44 88 4d a0 e8 36 fd ff ff 44 0f b6 4d a0 45 84 c9 0f 84 41 ff ff ff eb d7 <0f> 0b e9 b8 fd ff ff 0f 0b e9 4d ff ff ff 0f 0b e9 37 ff ff ff e8
Dec 6 07:04:13 eve-ng kernel: [ 245.992143] RSP: 0018:ffff9d1dc0653bb0 EFLAGS: 00010246
Dec 6 07:04:13 eve-ng kernel: [ 245.992145] RAX: 0000000000000000 RBX: ffff9d1dc1e62c18 RCX: 800000017a157807
Dec 6 07:04:13 eve-ng kernel: [ 245.992146] RDX: 00007f3da1f57000 RSI: ffff89208fb2f2c0 RDI: ffff9d1dc1e62c18
Dec 6 07:04:13 eve-ng kernel: [ 245.992148] RBP: ffff9d1dc0653c38 R08: 0000000000000000 R09: 0000000000000000
Dec 6 07:04:13 eve-ng kernel: [ 245.992149] R10: 0000000000000000 R11: 0000000000000000 R12: ffff89208fb2f2c0
Dec 6 07:04:13 eve-ng kernel: [ 245.992150] R13: 800000017a157807 R14: 00007f3da1f57000 R15: 00007f3da1f57000
Dec 6 07:04:13 eve-ng kernel: [ 245.992152] FS: 0000000000000000(0000) GS:ffff89279fdc0000(0000) knlGS:0000000000000000
Dec 6 07:04:13 eve-ng kernel: [ 245.992154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Dec 6 07:04:13 eve-ng kernel: [ 245.992155] CR2: 000055fe42609a08 CR3: 000000010f238006 CR4: 00000000003726e0
Dec 6 07:04:13 eve-ng kernel: [ 245.992159] Call Trace:
Dec 6 07:04:13 eve-ng kernel: [ 245.992161] <TASK>
Dec 6 07:04:13 eve-ng kernel: [ 245.992166] ? kvm_arch_mmu_notifier_invalidate_range+0x21/0x50 [kvm]
Dec 6 07:04:13 eve-ng kernel: [ 245.992215] __mmu_notifier_change_pte+0x55/0x90
Dec 6 07:04:13 eve-ng kernel: [ 245.992221] restore_uksm_page_pte+0x23e/0x250
Dec 6 07:04:13 eve-ng kernel: [ 245.992225] cmp_and_merge_page+0x89c/0x2580
Dec 6 07:04:13 eve-ng kernel: [ 245.992229] scan_vma_one_page+0x500/0x1720
Dec 6 07:04:13 eve-ng kernel: [ 245.992233] uksm_do_scan+0x15a/0x3130
Dec 6 07:04:13 eve-ng kernel: [ 245.992236] ? del_timer_sync+0x29/0x40
Dec 6 07:04:13 eve-ng kernel: [ 245.992240] ? schedule_timeout+0x19c/0x290
Dec 6 07:04:13 eve-ng kernel: [ 245.992244] ? uksm_do_scan+0x3130/0x3130
Dec 6 07:04:13 eve-ng kernel: [ 245.992246] uksm_scan_thread+0x164/0x1a0
Dec 6 07:04:13 eve-ng kernel: [ 245.992249] ? _raw_spin_unlock_irqrestore+0x29/0x3d
Dec 6 07:04:13 eve-ng kernel: [ 245.992252] kthread+0xfd/0x130
Dec 6 07:04:13 eve-ng kernel: [ 245.992255] ? kthread_complete_and_exit+0x20/0x20
Dec 6 07:04:13 eve-ng kernel: [ 245.992259] ret_from_fork+0x1f/0x30
Dec 6 07:04:13 eve-ng kernel: [ 245.992264] </TASK>
Dec 6 07:04:13 eve-ng kernel: [ 245.992265] ---[ end trace 0000000000000000 ]---
-- Eve-ng system details: ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
$ eve-info
Tue Dec 6 07:01:49 MST 2022
---------------Packages Installed----------------
ii eve-ng 5.0.1-13
ii eve-ng-dynamips 5.0.1-1
ii eve-ng-pro-guacamole 5.0.1-1
ii eve-ng-qemu 5.0.1-1
ii eve-ng-schema 5.0.1-1
ii eve-ng-vpcs 5.1-eve-ng
ii linux-image-5.17.8-eve-ng-uksm-wg+ 1
---------------Hostname--------------------------
Static hostname: eve-ng
Virtualization: kvm
Operating System: Ubuntu 20.04.5 LTS
Kernel: Linux 5.17.8-eve-ng-uksm-wg+
Architecture: x86-64
---------------Disk Usage------------------------
Filesystem Size Used Avail Use% Mounted on
udev 16G 0 16G 0% /dev
tmpfs 3.2G 1.2M 3.2G 1% /run
/dev/sda1 49G 13G 36G 26% /
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/loop0 56M 56M 0 100% /snap/core18/2566
/dev/loop1 56M 56M 0 100% /snap/core18/2632
/dev/loop2 64M 64M 0 100% /snap/core20/1695
/dev/loop3 64M 64M 0 100% /snap/core20/1623
/dev/loop4 303M 303M 0 100% /snap/google-cloud-cli/89
/dev/loop5 92M 92M 0 100% /snap/lxd/23991
/dev/loop6 302M 302M 0 100% /snap/google-cloud-cli/77
/dev/sda15 105M 5.2M 100M 5% /boot/efi
/dev/loop7 92M 92M 0 100% /snap/lxd/24061
/dev/loop8 50M 50M 0 100% /snap/snapd/17883
tmpfs 3.2G 0 3.2G 0% /run/user/640247063
---------------CPU Info--------------------------
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 46 bits physical, 48 bits virtual
CPU(s): 8
On-line CPU(s) list: 0-7
Thread(s) per core: 2
Core(s) per socket: 4
Socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 85
Model name: Intel(R) Xeon(R) CPU @ 2.80GHz
Stepping: 7
CPU MHz: 2800.210
BogoMIPS: 5600.42
Virtualization: VT-x
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 128 KiB
L1i cache: 128 KiB
L2 cache: 4 MiB
L3 cache: 33 MiB
NUMA node0 CPU(s): 0-7
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Mitigation; Clear CPU buffers; SMT Host state unknown
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Vulnerable
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Vulnerable, IBPB: disabled, STIBP: disabled
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Mitigation; Clear CPU buffers; SMT Host state unknown
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid tsc_known_freq pni pclmulqdq vmx ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch invpcid_single ssbd ibrs ibpb stibp ibrs_enhanced tpr_shadow vnmi
flexpriority ept vpid fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm avx512f avx512dq rdseed adx smap clflushopt clwb avx512cd avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves arat avx512_vnni md_clear arch_capabilities
---------------Memory Info-----------------------
total used free shared buff/cache available
Mem: 31Gi 968Mi 29Gi 3.0Mi 563Mi 30Gi
Swap: 0B 0B 0B
---------------Nic Info--------------------------
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet0 state UP mode DEFAULT group default qlen 1000
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet1 state UP mode DEFAULT group default qlen 1000
4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet2 state UP mode DEFAULT group default qlen 1000
5: eth3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet3 state UP mode DEFAULT group default qlen 1000
6: eth4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet4 state UP mode DEFAULT group default qlen 1000
7: eth5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet5 state UP mode DEFAULT group default qlen 1000
8: eth6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet6 state UP mode DEFAULT group default qlen 1000
9: eth7: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8896 qdisc fq_codel master pnet7 state UP mode DEFAULT group default qlen 1000
---------------IP Info---------------------------
● State: routable
---------------Bridge Info-----------------------
pnet0 8000.42010a0a0a0a no eth0
pnet1 8000.42010a0a1414 no eth1
pnet2 8000.42010a0a1e1e no eth2
pnet3 8000.42010a0a2828 no eth3
pnet4 8000.42010a0a3232 no eth4
pnet5 8000.42010a0a3c3c no eth5
pnet6 8000.42010a0a4646 no eth6
pnet7 8000.42010a0a5050 no eth7
---------------H/W Accel-------------------------
INFO: /dev/kvm exists
KVM acceleration can be used
---------------Service Info----------------------
-------------------------------------------------
--------------Guacamole--------------------------
● guacd.service - LSB: Guacamole proxy daemon
Loaded: loaded (/etc/init.d/guacd; generated)
Active: active (running) since Tue 2022-12-06 07:00:20 MST; 1min 29s ago
--------------Tomcat-----------------------------
Unit tomcat8.service could not be found.
--------------Mysql------------------------------
● mysql.service - MySQL Community Server
Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled)
Active: active (running) since Tue 2022-12-06 07:00:23 MST; 1min 26s ago
--------------Apache-----------------------------
● apache2.service - The Apache HTTP Server
Loaded: loaded (/lib/systemd/system/apache2.service; enabled; vendor preset: enabled)
Active: active (running) since Tue 2022-12-06 07:00:22 MST; 1min 27s ago
-- GCP GCE Instance details -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
admin_@cloudshell:~ (eve-ng-368801)$ gcloud compute instances describe eve-ng --zone=us-central1-a
canIpForward: true
confidentialInstanceConfig:
enableConfidentialCompute: false
cpuPlatform: Intel Cascade Lake
creationTimestamp: '2022-12-02T10:37:47.937-08:00'
deletionProtection: false
description: ''
disks:
- architecture: X86_64
autoDelete: true
boot: true
deviceName: eve-ng
diskSizeGb: '50'
guestOsFeatures:
- type: VIRTIO_SCSI_MULTIQUEUE
- type: SEV_CAPABLE
- type: UEFI_COMPATIBLE
- type: GVNIC
index: 0
interface: SCSI
kind: compute#attachedDisk
licenses:
- https://www.googleapis.com/compute/v1/p ... u-2004-lts
- https://www.googleapis.com/compute/v1/p ... enable-vmx
mode: READ_WRITE
Not sure if it is an issue with ukms or with GCP nested virtualization implementation/support
Please advise.
Thank you.