uksmd kthread down

[HougeLangley]

[10942.794974] ------------[ cut here ]------------
[10942.794979] WARNING: CPU: 22 PID: 416 at kvm_mmu_notifier_change_pte+0x1e4/0x200
[10942.794988] Modules linked in: vhost_net vhost vhost_iotlb tap cfg80211 snd_seq_dummy snd_hrtimer snd_seq snd_seq_device xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp nft_compat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_counter nf_tables nfnetlink bridge stp llc intel_rapl_msr intel_rapl_common sb_edac x86_pkg_temp_thermal btrfs intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel blake2b_generic nls_ascii xor aesni_intel amdgpu snd_hda_codec_hdmi crypto_simd cryptd raid6_pq snd_hda_intel iommu_v2 libcrc32c gpu_sched snd_intel_dspcfg snd_intel_sdw_acpi drm_ttm_helper rapl ttm snd_hda_codec dcdbas ipmi_ssif intel_cstate drm_kms_helper snd_hda_core wdat_wdt snd_hwdep cec snd_pcm tg3 rc_core efi_pstore pcspkr input_leds i2c_algo_bit snd_timer joydev fb_sys_fops snd syscopyarea usbkbd sysfillrect usbmouse lpc_ich mei_me sysimgblt libphy soundcore mei ioatdma dca ipmi_si wmi ipmi_devintf ipmi_msghandler
[10942.795041]  acpi_power_meter mac_hid sch_fq_codel drm ip_tables x_tables autofs4 zfs(POE) zunicode(POE) zzstd(OE) zlua(OE) zavl(POE) icp(POE) zcommon(POE) znvpair(POE) spl(OE) hid_generic usbhid hid mpt3sas ahci libahci raid_class scsi_transport_sas
[10942.795057] CPU: 22 PID: 416 Comm: uksmd Tainted: P           OE     5.13.12-xanmod1-1 #1
[10942.795059] Hardware name: Dell Inc. PowerEdge R720/01XT2D, BIOS 2.9.0 12/06/2019
[10942.795061] RIP: 0010:kvm_mmu_notifier_change_pte+0x1e4/0x200
[10942.795064] Code: 41 5f c3 4c 89 ff 40 88 34 24 e8 87 f9 ff ff 0f b6 34 24 eb aa 0f 0b e9 fc fe ff ff 48 c7 44 24 10 01 00 00 00 e9 87 fe ff ff <0f> 0b e9 4b fe ff ff 0f 0b eb a1 e8 4c f1 d2 00 66 66 2e 0f 1f 84
[10942.795065] RSP: 0018:ffff9a9481e63c30 EFLAGS: 00010246
[10942.795067] RAX: 0000000000000000 RBX: 00007f10452b3000 RCX: 80000008542b3805
[10942.795068] RDX: 00007f10452b3000 RSI: ffff8e915abe8480 RDI: ffff9a948e006c50
[10942.795069] RBP: ffff8e915abe8480 R08: 0000000000000000 R09: ffff8e92cc9c0000
[10942.795070] R10: 000000000000000d R11: 0000000000000008 R12: 80000008542b3805
[10942.795071] R13: 00007f10452b3000 R14: 0000000000000000 R15: ffff8e916bcad838
[10942.795072] FS:  0000000000000000(0000) GS:ffff8eab3f780000(0000) knlGS:0000000000000000
[10942.795073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10942.795074] CR2: 00007ff92a8d0030 CR3: 0000001a89c10002 CR4: 00000000001726e0
[10942.795076] Call Trace:
[10942.795078]  ? cpumask_next+0x1e/0x20
[10942.795083]  ? switch_mm+0x30/0x30
[10942.795088]  ? kvm_arch_mmu_notifier_invalidate_range+0x17/0x40
[10942.795092]  __mmu_notifier_change_pte+0x4a/0x90
[10942.795097]  restore_uksm_page_pte+0x279/0x290
[10942.795100]  cmp_and_merge_page+0x85b/0x2a10
[10942.795103]  scan_vma_one_page+0xb87/0x1600
[10942.795106]  uksm_do_scan+0x125/0x2310
[10942.795109]  ? uksm_do_scan+0x2310/0x2310
[10942.795111]  uksm_scan_thread+0x151/0x190
[10942.795114]  ? uksm_do_scan+0x2310/0x2310
[10942.795116]  kthread+0x1a7/0x1e0
[10942.795120]  ? __kthread_init_worker+0x30/0x30
[10942.795122]  ret_from_fork+0x1f/0x30
[10942.795127] ---[ end trace be3edd4c74b75b71 ]---