I can confirm this issue with Eoan Ermine (5.3.0-19-generic). I tried disabling AppArmor (security_driver=none), but my laptop still locks up at the Windows login screen (Windows 10).
Using the virtio NIC does work around the problem though. (root) ~ uname -a Linux pi.aqdx.us 5.3.0-19-generic #20-Ubuntu SMP Fri Oct 18 09:04:39 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux (root) ~ lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 39 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 2 Core(s) per socket: 2 Socket(s): 1 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 142 Model name: Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz Stepping: 9 CPU MHz: 2070.601 CPU max MHz: 3500.0000 CPU min MHz: 400.0000 BogoMIPS: 5799.77 Virtualization: VT-x L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 512 KiB L3 cache: 4 MiB NUMA node0 CPU(s): 0-3 Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT vulnerable Vulnerability Mds: Mitigation; Clear CPU buffers; SMT vulnerable Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full generic retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est t m2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 er ms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp md_clear flush_l1d I've been able to re-create the same issue using mainline (5.3.9-050309-generic). Has anybody bisected kernel versions yet? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1849720 Title: KVM with e1000e and WinGuest Host OS on kernel 5.3 (ok with 5.0) Status in linux package in Ubuntu: Confirmed Status in qemu package in Ubuntu: In Progress Bug description: After upgrading to Ubuntu 19.10 I noticed that all of my Windows Servers VMs would cause a hard crash on the Host OS shortly after starting up the VM. I tracked it down to the Guest OS attempting to use the Network Connection, and if I disabled the virtual NIC for the VM, everything runs OK (albeit without a working network connection for the Guest OS). Note that I'm just using the built in virtual network called "default" that get's installed by default and uses NAT forwarding. I believe the problem is related to AppArmor, as I noticed some errors present in various log files. Unfortunately, due to a time critical project I had to roll back to Ubuntu 19.04 and didn't capture any of the log files. I did, however, find another user on Reddit with the exact same problems that I encountered and he agreed to let me post the log files. Here are what are think are the relevant pieces from the log files: =================================================================== Oct 22 22:59:23 brian-pc dnsmasq[2178]: exiting on receipt of SIGTERM Oct 22 22:59:23 brian-pc kernel: [ 67.001284] device virbr0-nic left promiscuous mode Oct 22 22:59:23 brian-pc kernel: [ 67.001298] virbr0: port 1(virbr0-nic) entered disabled state Oct 22 22:59:23 brian-pc NetworkManager[3557]: <info> [1571799563.3862] device (virbr0-nic): released from master device virbr0 Oct 22 22:59:23 brian-pc gnome-shell[4401]: Removing a network device that was not added Oct 22 22:59:23 brian-pc gnome-shell[2463]: Removing a network device that was not added Oct 22 22:59:23 brian-pc avahi-daemon[1621]: Interface virbr0.IPv4 no longer relevant for mDNS. Oct 22 22:59:23 brian-pc avahi-daemon[1621]: Leaving mDNS multicast group on interface virbr0.IPv4 with address 192.168.122.1. Oct 22 22:59:23 brian-pc avahi-daemon[1621]: Withdrawing address record for 192.168.122.1 on virbr0. Oct 22 22:59:23 brian-pc NetworkManager[3557]: <info> [1571799563.6859] device (virbr0): state change: activated -> unmanaged (reason 'unmanaged', sys-iface-state: 'removed') Oct 22 22:59:23 brian-pc gnome-shell[2463]: Removing a network device that was not added Oct 22 22:59:23 brian-pc gnome-shell[4401]: Removing a network device that was not added Oct 22 22:59:23 brian-pc dbus-daemon[1610]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org.freedesktop.nm-dispatcher.service' requested by ':1.192' (uid=0 pid=3557 comm="/usr/sbin/NetworkManager --no-daemon " label="unconfined") Oct 22 22:59:23 brian-pc systemd[1]: Starting Network Manager Script Dispatcher Service... Oct 22 22:59:23 brian-pc gnome-shell[2463]: Object NM.ActiveConnection (0x55ccfb376e50), has been already deallocated — impossible to get any property from it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs. Oct 22 22:59:23 brian-pc gnome-shell[2463]: == Stack trace for context 0x55ccfb8d15f0 == Oct 22 22:59:23 brian-pc gnome-shell[2463]: #0 55ccfbc736c0 i resource:///org/gnome/shell/ui/status/network.js:1329 (7f52226be550 @ 56) Oct 22 22:59:23 brian-pc gnome-shell[2463]: #1 55ccfbc73628 i resource:///org/gnome/shell/ui/status/network.js:1346 (7f52226be5e0 @ 113) Oct 22 22:59:23 brian-pc gnome-shell[2463]: #2 55ccfbc73588 i resource:///org/gnome/shell/ui/status/network.js:2049 (7f52226c1940 @ 216) Oct 22 22:59:23 brian-pc gnome-shell[2463]: #3 55ccfbc734f0 i resource:///org/gnome/shell/ui/status/network.js:1853 (7f52226bfee0 @ 134) Oct 22 22:59:23 brian-pc gnome-shell[2463]: #4 55ccfbc73430 i self-hosted:979 (7f522262dee0 @ 440) Oct 22 22:59:23 brian-pc gnome-shell[2463]: JS ERROR: TypeError: connection.get_setting_ip4_config is not a function#012_isHotSpotMaster@resource:///org/gnome/shell/ui/status/network.js:1333:25#012getIndicatorIcon@resource:///org/gnome/shell/ui/status/network.js:1346:13#012_updateIcon@resource:///org/gnome/shell/ui/status/network.js:2049:52#012_syncVpnConnections@resource:///org/gnome/shell/ui/status/network.js:1853:9 Oct 22 22:59:23 brian-pc gnome-shell[2463]: JS ERROR: TypeError: connectionSettings is null#012_updateConnection@resource:///org/gnome/shell/ui/status/network.js:1922:9 Oct 22 22:59:23 brian-pc gnome-shell[4401]: JS ERROR: TypeError: connectionSettings is null#012_updateConnection@resource:///org/gnome/shell/ui/status/network.js:1922:9 Oct 22 22:59:23 brian-pc dbus-daemon[1610]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher' Oct 22 22:59:23 brian-pc systemd[1]: Started Network Manager Script Dispatcher Service. Oct 22 22:59:30 brian-pc systemd[1]: systemd-localed.service: Succeeded. Oct 22 22:59:30 brian-pc systemd[1]: systemd-hostnamed.service: Succeeded. Oct 22 22:59:34 brian-pc systemd[1]: NetworkManager-dispatcher.service: Succeeded. Oct 22 22:59:34 brian-pc systemd[1]: systemd-timedated.service: Succeeded. Oct 22 22:59:35 brian-pc kernel: [ 78.876946] kauditd_printk_skb: 38 callbacks suppressed Oct 22 22:59:35 brian-pc kernel: [ 78.876947] audit: type=1400 audit(1571799575.216:50): apparmor="DENIED" operation="open" profile="virt-aa-helper" name="/home/brian/.seconddrive/windows10/WindowsVM.img" pid=5558 comm="virt-aa-helper" requested_mask="r" denied_mask="r" fsuid=0 ouid=64055 Oct 22 22:59:35 brian-pc kernel: [ 78.919660] audit: type=1400 audit(1571799575.260:51): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libvirt-556aee82-2888-4958-a5fb-a46cb463aaa9" pid=5560 comm="apparmor_parser" Oct 22 22:59:35 brian-pc systemd[1]: Started Virtual machine log manager. Oct 22 22:59:43 brian-pc geoclue[2717]: Service not used for 60 seconds. Shutting down.. Oct 22 22:59:43 brian-pc systemd[1]: geoclue.service: Main process exited, code=killed, status=15/TERM Oct 22 22:59:43 brian-pc systemd[1]: geoclue.service: Succeeded. Oct 22 22:59:48 brian-pc tracker-store[4662]: OK Oct 22 22:59:48 brian-pc systemd[4096]: tracker-store.service: Succeeded. Oct 22 22:59:54 brian-pc wpa_supplicant[1611]: wlp0s20f3: CTRL-EVENT-SIGNAL-CHANGE above=1 signal=-60 noise=9999 txrate=130000 Oct 22 22:59:59 brian-pc xdg-desktop-por[4334]: Failed to get application states: GDBus.Error:org.freedesktop.portal.Error.Failed: Could not get window list: GDBus.Error:org.freedesktop.DBus.Error.AccessDenied: App introspection not allowed Oct 22 23:00:01 brian-pc kernel: [ 104.801913] audit: type=1400 audit(1571799601.149:52): apparmor="DENIED" operation="open" profile="virt-aa-helper" name="/home/brian/.seconddrive/windows10/WindowsVM.img" pid=5586 comm="virt-aa-helper" requested_mask="r" denied_mask="r" fsuid=0 ouid=64055 Oct 22 23:00:01 brian-pc io.elementary.a[5579]: ComponentValidator.vala:38: Could not get the contents of blacklist file: Failed to open file “/etc/io.elementary.appcenter/appcenter.blacklist”: No such file or directory Oct 22 23:00:01 brian-pc kernel: [ 104.845695] audit: type=1400 audit(1571799601.193:53): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="libvirt-556aee82-2888-4958-a5fb-a46cb463aaa9" pid=5588 comm="apparmor_parser" Oct 22 23:00:02 brian-pc PackageKit: get-packages transaction /29684_bebacdcb from uid 1000 finished with success after 618ms Oct 22 23:00:03 brian-pc kernel: [ 107.458511] [UFW BLOCK] IN=wlp0s20f3 OUT= MAC=f4:d1:08:65:17:0b:70:f1:96:18:39:a2:08:00 SRC=72.21.91.29 DST=192.168.1.18 LEN=40 TOS=0x00 PREC=0x00 TTL=64 ID=53668 DF PROTO=TCP SPT=80 DPT=49679 WINDOW=432 RES=0x00 ACK FIN URGP=0 Oct 22 23:00:07 brian-pc kernel: [ 110.735868] [UFW BLOCK] IN=wlp0s20f3 OUT= MAC=f4:d1:08:65:17:0b:70:f1:96:18:39:a2:08:00 SRC=72.21.91.29 DST=192.168.1.18 LEN=40 TOS=0x00 PREC=0x00 TTL=64 ID=53669 DF PROTO=TCP SPT=80 DPT=49679 WINDOW=432 RES=0x00 ACK FIN URGP=0 Oct 22 23:00:09 brian-pc PackageKit: refresh-cache transaction /29685_cbcddcda from uid 1000 finished with success after 7637ms Oct 22 23:00:09 brian-pc kernel: [ 113.602632] [UFW BLOCK] IN=wlp0s20f3 OUT= MAC=f4:d1:08:65:17:0b:70:f1:96:18:39:a2:08:00 SRC=72.21.81.240 DST=192.168.1.18 LEN=40 TOS=0x00 PREC=0x00 TTL=64 ID=59921 DF PROTO=TCP SPT=80 DPT=49678 WINDOW=432 RES=0x00 ACK FIN URGP=0 Oct 22 23:00:11 brian-pc PackageKit: get-updates transaction /29686_cbeacbbd from uid 1000 finished with success after 1215ms Oct 22 23:00:13 brian-pc kernel: [ 117.494453] [UFW BLOCK] IN=wlp0s20f3 OUT= MAC=f4:d1:08:65:17:0b:70:f1:96:18:39:a2:08:00 SRC=72.21.91.29 DST=192.168.1.18 LEN=40 TOS=0x00 PREC=0x00 TTL=64 ID=53670 DF PROTO=TCP SPT=80 DPT=49679 WINDOW=432 RES=0x00 ACK FIN URGP=0 Oct 22 23:00:16 brian-pc gnome-shell[4401]: [AppIndicatorSupport-WARN] Attempting to re-register :1.123/org/ayatana/NotificationItem/virt_manager; resetting instead Oct 22 23:00:16 brian-pc gnome-shell[4401]: [AppIndicatorSupport-WARN] Item :1.123/org/ayatana/NotificationItem/virt_manager is already registered Oct 22 23:00:19 brian-pc kernel: [ 123.228740] audit: type=1400 audit(1571799619.579:54): apparmor="DENIED" operation="open" profile="virt-aa-helper" name="/home/brian/.seconddrive/windows10/WindowsVM.img" pid=6486 comm="virt-aa-helper" requested_mask="r" denied_mask="r" fsuid=0 ouid=64055 Oct 22 23:00:19 brian-pc kernel: [ 123.270565] audit: type=1400 audit(1571799619.619:55): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="libvirt-556aee82-2888-4958-a5fb-a46cb463aaa9" pid=6488 comm="apparmor_parser" Oct 22 23:00:19 brian-pc kernel: [ 123.294563] audit: type=1400 audit(1571799619.643:56): apparmor="DENIED" operation="open" profile="virt-aa-helper" name="/home/brian/.seconddrive/windows10/WindowsVM.img" pid=6489 comm="virt-aa-helper" requested_mask="r" denied_mask="r" fsuid=0 ouid=64055 Oct 22 23:00:19 brian-pc kernel: [ 123.336923] audit: type=1400 audit(1571799619.687:57): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="libvirt-556aee82-2888-4958-a5fb-a46cb463aaa9" pid=6491 comm="apparmor_parser" Oct 22 23:00:19 brian-pc kernel: [ 123.361043] audit: type=1400 audit(1571799619.711:58): apparmor="DENIED" operation="open" profile="virt-aa-helper" name="/home/brian/.seconddrive/windows10/WindowsVM.img" pid=6492 comm="virt-aa-helper" requested_mask="r" denied_mask="r" fsuid=0 ouid=64055 Oct 22 23:00:19 brian-pc kernel: [ 123.402401] audit: type=1400 audit(1571799619.751:59): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="libvirt-556aee82-2888-4958-a5fb-a46cb463aaa9" pid=6494 comm="apparmor_parser" Oct 22 23:00:19 brian-pc kernel: [ 123.426276] audit: type=1400 audit(1571799619.775:60): apparmor="DENIED" operation="open" profile="virt-aa-helper" name="/home/brian/.seconddrive/windows10/WindowsVM.img" pid=6495 comm="virt-aa-helper" requested_mask="r" denied_mask="r" fsuid=0 ouid=64055 Oct 22 23:00:19 brian-pc kernel: [ 123.468397] audit: type=1400 audit(1571799619.819:61): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-556aee82-2888-4958-a5fb-a46cb463aaa9" pid=6497 comm="apparmor_parser" Oct 22 23:00:19 brian-pc gnome-shell[4401]: [AppIndicatorSupport-WARN] Attempting to re-register :1.123/org/ayatana/NotificationItem/virt_manager; resetting instead Oct 22 23:00:19 brian-pc gnome-shell[4401]: [AppIndicatorSupport-WARN] Item :1.123/org/ayatana/NotificationItem/virt_manager is already registered Oct 22 23:00:19 brian-pc gnome-shell[4401]: [AppIndicatorSupport-WARN] Attempting to re-register :1.123/org/ayatana/NotificationItem/virt_manager; resetting instead Oct 22 23:00:19 brian-pc gnome-shell[4401]: [AppIndicatorSupport-WARN] Item :1.123/org/ayatana/NotificationItem/virt_manager is already registered Oct 22 23:00:23 brian-pc kernel: [ 127.427774] [UFW BLOCK] IN=wlp0s20f3 OUT= MAC=f4:d1:08:65:17:0b:b8:27:eb:75:38:47:08:00 SRC=192.168.1.10 DST=192.168.1.18 LEN=52 TOS=0x00 PREC=0x00 TTL=64 ID=15892 DF PROTO=TCP SPT=445 DPT=38086 WINDOW=1332 RES=0x00 ACK URGP=0 Oct 22 23:00:27 brian-pc kernel: [ 130.911806] [UFW BLOCK] IN=wlp0s20f3 OUT= MAC=f4:d1:08:65:17:0b:70:f1:96:18:39:a2:08:00 SRC=72.21.91.29 DST=192.168.1.18 LEN=40 TOS=0x00 PREC=0x00 TTL=64 ID=53671 DF PROTO=TCP SPT=80 DPT=49679 WINDOW=432 RES=0x00 ACK FIN URGP=0 Oct 22 23:00:44 brian-pc systemd[2021]: Reached target GNOME Session is stable (running for >2 minutes). Oct 22 23:00:59 brian-pc xdg-desktop-por[4334]: Failed to get application states: GDBus.Error:org.freedesktop.portal.Error.Failed: Could not get window list: GDBus.Error:org.freedesktop.DBus.Error.AccessDenied: App introspection not allowed =================================================================== I've also attached the entire log file for reference. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1849720/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp