[Kernel-packages] [Bug 1884058] Re: kernel warning in epyc2 nested virtualization

2021-05-18 Thread Jack Wang
should be fixed by upcoming 5.4.120
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-
rc.git/commit/?h=linux-5.4.y=ec60172af2c6f7c4a59a22fc1ba68729ea3a2e4d

-- 
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/1884058

Title:
  kernel warning in epyc2 nested virtualization

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  [1115784.899520] [ cut here ]
  [1115784.899551] WARNING: CPU: 17 PID: 799578 at arch/x86/kvm/mmu.c:2237 
nonpaging_update_pte+0x9/0x10 [kvm]
  [1115784.899551] Modules linked in: vhost_net vhost tap nf_tables ip6t_REJECT 
nf_reject_ipv6 ip6table_mangle ip6table_filter ip6_tables ipt_REJECT 
nf_reject_ipv4 xt_comment xt_tcpudp xt_state xt_conntrack iptable_mangle 
iptable_nat iptable_filter bpfilter 8021q garp mrp stp llc binfmt_misc 
ipmi_ssif amd64_edac_mod edac_mce_amd kvm_amd kvm crct10dif_pclmul 
ghash_clmulni_intel aesni_intel crypto_simd cryptd glue_helper nls_iso8859_1 
input_leds joydev ast ceph drm_vram_helper ttm libceph drm_kms_helper fscache 
i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt nfnetlink_cttimeout 
nfnetlink ccp k10temp ipmi_si ipmi_devintf ipmi_msghandler mac_hid openvswitch 
nsh nf_conncount nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c 
sch_fq_codel drm ip_tables x_tables autofs4 hid_generic usbhid ahci 
crc32_pclmul nvme hid libahci nvme_core bnxt_en i2c_piix4 i40e
  [1115784.899594] CPU: 17 PID: 799578 Comm: CPU 1/KVM Not tainted 
5.4.0-29-generic #33-Ubuntu
  [1115784.899595] Hardware name: Supermicro AS -1113S-WN10RT/H11SSW-NT, BIOS 
2.1 02/21/2020
  [1115784.899615] RIP: 0010:nonpaging_update_pte+0x9/0x10 [kvm]
  [1115784.899617] Code: 00 0f 1f 44 00 00 55 31 c0 48 89 e5 5d c3 0f 1f 00 0f 
1f 44 00 00 55 48 89 e5 5d c3 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 e5 <0f> 0b 
5d c3 0f 1f 00 0f 1f 44 00 00 55 48 89 f0 48 89 e5 48 85 c9
  [1115784.899618] RSP: 0018:b039ccc1ba80 EFLAGS: 00010202
  [1115784.899620] RAX: c07c4f10 RBX: 8f009d2e7000 RCX: 
b039ccc1bac8
  [1115784.899621] RDX: 8f009d2e7000 RSI: 8f00987e6f18 RDI: 
8f00a39bbc90
  [1115784.899622] RBP: b039ccc1ba80 R08:  R09: 
b039e05a4000
  [1115784.899623] R10: 000b R11: 8f00984e0008 R12: 
8f00987e6f18
  [1115784.899624] R13: 8f00a39bbc90 R14: 0701 R15: 
b039ccc1bad0
  [1115784.899625] FS:  7fecceffd700() GS:8f01ce64() 
knlGS:
  [1115784.899626] CS:  0010 DS:  ES:  CR0: 80050033
  [1115784.899627] CR2: 55d27ce2e218 CR3: 007d26852000 CR4: 
00340ee0
  [1115784.899628] Call Trace:
  [1115784.899653]  kvm_mmu_pte_write+0x435/0x440 [kvm]
  [1115784.899675]  kvm_page_track_write+0x7f/0xb0 [kvm]
  [1115784.899695]  emulator_write_phys+0x40/0x50 [kvm]
  [1115784.899712]  write_emulate+0xe/0x10 [kvm]
  [1115784.899730]  emulator_read_write_onepage+0xf9/0x320 [kvm]
  [1115784.899746]  emulator_read_write+0xdc/0x190 [kvm]
  [1115784.899763]  emulator_write_emulated+0x15/0x20 [kvm]
  [1115784.899784]  segmented_write+0x60/0x90 [kvm]
  [1115784.899801]  writeback+0x187/0x310 [kvm]
  [1115784.899820]  x86_emulate_insn+0xa1c/0x1260 [kvm]
  [1115784.899837]  x86_emulate_instruction+0x358/0x720 [kvm]
  [1115784.899853]  complete_emulated_pio+0x3f/0x70 [kvm]
  [1115784.899871]  kvm_arch_vcpu_ioctl_run+0x551/0x590 [kvm]
  [1115784.899888]  kvm_vcpu_ioctl+0x24b/0x610 [kvm]
  [1115784.899894]  ? __seccomp_filter+0x7e/0x690
  [1115784.899898]  ? futex_wake+0x8b/0x180
  [1115784.899903]  do_vfs_ioctl+0x407/0x670
  [1115784.899905]  ? __secure_computing+0x42/0xe0
  [1115784.899907]  ksys_ioctl+0x67/0x90
  [1115784.899908]  __x64_sys_ioctl+0x1a/0x20
  [1115784.899911]  do_syscall_64+0x57/0x190
  [1115784.899914]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
  [1115784.899915] RIP: 0033:0x7fed0138d37b
  [1115784.899916] Code: 0f 1e fa 48 8b 05 15 3b 0d 00 64 c7 00 26 00 00 00 48 
c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 
01 f0 ff ff 73 01 c3 48 8b 0d e5 3a 0d 00 f7 d8 64 89 01 48
  [1115784.899916] RSP: 002b:7fecceffc5b8 EFLAGS: 0246 ORIG_RAX: 
0010
  [1115784.899917] RAX: ffda RBX: ae80 RCX: 
7fed0138d37b
  [1115784.899917] RDX:  RSI: ae80 RDI: 
0025
  [1115784.899918] RBP: 562bce39e940 R08: 562bcc1affb0 R09: 
0200
  [1115784.899918] R10: 0001 R11: 0246 R12: 

  [1115784.899919] R13: 562bcc81c960 R14: 0004 R15: 

  [1115784.899920] ---[ end trace 6282d0248ce1f9fe ]---
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Jun 18 18:55 seq
   crw-rw 1 root audio 116, 33 Jun 18 18:55 timer
  AplayDevices: Error: [Errno 2] No such file or 

[Kernel-packages] [Bug 1884058] Re: kernel warning in epyc2 nested virtualization

2020-06-18 Thread Stefan Kooman
apport-collect info has been collected

** Changed in: linux (Ubuntu)
   Status: Incomplete => Confirmed

-- 
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/1884058

Title:
  kernel warning in epyc2 nested virtualization

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  [1115784.899520] [ cut here ]
  [1115784.899551] WARNING: CPU: 17 PID: 799578 at arch/x86/kvm/mmu.c:2237 
nonpaging_update_pte+0x9/0x10 [kvm]
  [1115784.899551] Modules linked in: vhost_net vhost tap nf_tables ip6t_REJECT 
nf_reject_ipv6 ip6table_mangle ip6table_filter ip6_tables ipt_REJECT 
nf_reject_ipv4 xt_comment xt_tcpudp xt_state xt_conntrack iptable_mangle 
iptable_nat iptable_filter bpfilter 8021q garp mrp stp llc binfmt_misc 
ipmi_ssif amd64_edac_mod edac_mce_amd kvm_amd kvm crct10dif_pclmul 
ghash_clmulni_intel aesni_intel crypto_simd cryptd glue_helper nls_iso8859_1 
input_leds joydev ast ceph drm_vram_helper ttm libceph drm_kms_helper fscache 
i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt nfnetlink_cttimeout 
nfnetlink ccp k10temp ipmi_si ipmi_devintf ipmi_msghandler mac_hid openvswitch 
nsh nf_conncount nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c 
sch_fq_codel drm ip_tables x_tables autofs4 hid_generic usbhid ahci 
crc32_pclmul nvme hid libahci nvme_core bnxt_en i2c_piix4 i40e
  [1115784.899594] CPU: 17 PID: 799578 Comm: CPU 1/KVM Not tainted 
5.4.0-29-generic #33-Ubuntu
  [1115784.899595] Hardware name: Supermicro AS -1113S-WN10RT/H11SSW-NT, BIOS 
2.1 02/21/2020
  [1115784.899615] RIP: 0010:nonpaging_update_pte+0x9/0x10 [kvm]
  [1115784.899617] Code: 00 0f 1f 44 00 00 55 31 c0 48 89 e5 5d c3 0f 1f 00 0f 
1f 44 00 00 55 48 89 e5 5d c3 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 e5 <0f> 0b 
5d c3 0f 1f 00 0f 1f 44 00 00 55 48 89 f0 48 89 e5 48 85 c9
  [1115784.899618] RSP: 0018:b039ccc1ba80 EFLAGS: 00010202
  [1115784.899620] RAX: c07c4f10 RBX: 8f009d2e7000 RCX: 
b039ccc1bac8
  [1115784.899621] RDX: 8f009d2e7000 RSI: 8f00987e6f18 RDI: 
8f00a39bbc90
  [1115784.899622] RBP: b039ccc1ba80 R08:  R09: 
b039e05a4000
  [1115784.899623] R10: 000b R11: 8f00984e0008 R12: 
8f00987e6f18
  [1115784.899624] R13: 8f00a39bbc90 R14: 0701 R15: 
b039ccc1bad0
  [1115784.899625] FS:  7fecceffd700() GS:8f01ce64() 
knlGS:
  [1115784.899626] CS:  0010 DS:  ES:  CR0: 80050033
  [1115784.899627] CR2: 55d27ce2e218 CR3: 007d26852000 CR4: 
00340ee0
  [1115784.899628] Call Trace:
  [1115784.899653]  kvm_mmu_pte_write+0x435/0x440 [kvm]
  [1115784.899675]  kvm_page_track_write+0x7f/0xb0 [kvm]
  [1115784.899695]  emulator_write_phys+0x40/0x50 [kvm]
  [1115784.899712]  write_emulate+0xe/0x10 [kvm]
  [1115784.899730]  emulator_read_write_onepage+0xf9/0x320 [kvm]
  [1115784.899746]  emulator_read_write+0xdc/0x190 [kvm]
  [1115784.899763]  emulator_write_emulated+0x15/0x20 [kvm]
  [1115784.899784]  segmented_write+0x60/0x90 [kvm]
  [1115784.899801]  writeback+0x187/0x310 [kvm]
  [1115784.899820]  x86_emulate_insn+0xa1c/0x1260 [kvm]
  [1115784.899837]  x86_emulate_instruction+0x358/0x720 [kvm]
  [1115784.899853]  complete_emulated_pio+0x3f/0x70 [kvm]
  [1115784.899871]  kvm_arch_vcpu_ioctl_run+0x551/0x590 [kvm]
  [1115784.899888]  kvm_vcpu_ioctl+0x24b/0x610 [kvm]
  [1115784.899894]  ? __seccomp_filter+0x7e/0x690
  [1115784.899898]  ? futex_wake+0x8b/0x180
  [1115784.899903]  do_vfs_ioctl+0x407/0x670
  [1115784.899905]  ? __secure_computing+0x42/0xe0
  [1115784.899907]  ksys_ioctl+0x67/0x90
  [1115784.899908]  __x64_sys_ioctl+0x1a/0x20
  [1115784.899911]  do_syscall_64+0x57/0x190
  [1115784.899914]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
  [1115784.899915] RIP: 0033:0x7fed0138d37b
  [1115784.899916] Code: 0f 1e fa 48 8b 05 15 3b 0d 00 64 c7 00 26 00 00 00 48 
c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 
01 f0 ff ff 73 01 c3 48 8b 0d e5 3a 0d 00 f7 d8 64 89 01 48
  [1115784.899916] RSP: 002b:7fecceffc5b8 EFLAGS: 0246 ORIG_RAX: 
0010
  [1115784.899917] RAX: ffda RBX: ae80 RCX: 
7fed0138d37b
  [1115784.899917] RDX:  RSI: ae80 RDI: 
0025
  [1115784.899918] RBP: 562bce39e940 R08: 562bcc1affb0 R09: 
0200
  [1115784.899918] R10: 0001 R11: 0246 R12: 

  [1115784.899919] R13: 562bcc81c960 R14: 0004 R15: 

  [1115784.899920] ---[ end trace 6282d0248ce1f9fe ]---
  --- 
  ProblemType: Bug
  AlsaDevices:
   total 0
   crw-rw 1 root audio 116,  1 Jun 18 18:55 seq
   crw-rw 1 root audio 116, 33 Jun 18 18:55 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
  ApportVersion: 2.20.11-0ubuntu27.3
  

[Kernel-packages] [Bug 1884058] Re: kernel warning in epyc2 nested virtualization

2020-06-18 Thread Stefan Kooman
apport information

** Tags added: apport-collected

** Description changed:

  [1115784.899520] [ cut here ]
  [1115784.899551] WARNING: CPU: 17 PID: 799578 at arch/x86/kvm/mmu.c:2237 
nonpaging_update_pte+0x9/0x10 [kvm]
  [1115784.899551] Modules linked in: vhost_net vhost tap nf_tables ip6t_REJECT 
nf_reject_ipv6 ip6table_mangle ip6table_filter ip6_tables ipt_REJECT 
nf_reject_ipv4 xt_comment xt_tcpudp xt_state xt_conntrack iptable_mangle 
iptable_nat iptable_filter bpfilter 8021q garp mrp stp llc binfmt_misc 
ipmi_ssif amd64_edac_mod edac_mce_amd kvm_amd kvm crct10dif_pclmul 
ghash_clmulni_intel aesni_intel crypto_simd cryptd glue_helper nls_iso8859_1 
input_leds joydev ast ceph drm_vram_helper ttm libceph drm_kms_helper fscache 
i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt nfnetlink_cttimeout 
nfnetlink ccp k10temp ipmi_si ipmi_devintf ipmi_msghandler mac_hid openvswitch 
nsh nf_conncount nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c 
sch_fq_codel drm ip_tables x_tables autofs4 hid_generic usbhid ahci 
crc32_pclmul nvme hid libahci nvme_core bnxt_en i2c_piix4 i40e
  [1115784.899594] CPU: 17 PID: 799578 Comm: CPU 1/KVM Not tainted 
5.4.0-29-generic #33-Ubuntu
  [1115784.899595] Hardware name: Supermicro AS -1113S-WN10RT/H11SSW-NT, BIOS 
2.1 02/21/2020
  [1115784.899615] RIP: 0010:nonpaging_update_pte+0x9/0x10 [kvm]
  [1115784.899617] Code: 00 0f 1f 44 00 00 55 31 c0 48 89 e5 5d c3 0f 1f 00 0f 
1f 44 00 00 55 48 89 e5 5d c3 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 e5 <0f> 0b 
5d c3 0f 1f 00 0f 1f 44 00 00 55 48 89 f0 48 89 e5 48 85 c9
  [1115784.899618] RSP: 0018:b039ccc1ba80 EFLAGS: 00010202
  [1115784.899620] RAX: c07c4f10 RBX: 8f009d2e7000 RCX: 
b039ccc1bac8
  [1115784.899621] RDX: 8f009d2e7000 RSI: 8f00987e6f18 RDI: 
8f00a39bbc90
  [1115784.899622] RBP: b039ccc1ba80 R08:  R09: 
b039e05a4000
  [1115784.899623] R10: 000b R11: 8f00984e0008 R12: 
8f00987e6f18
  [1115784.899624] R13: 8f00a39bbc90 R14: 0701 R15: 
b039ccc1bad0
  [1115784.899625] FS:  7fecceffd700() GS:8f01ce64() 
knlGS:
  [1115784.899626] CS:  0010 DS:  ES:  CR0: 80050033
  [1115784.899627] CR2: 55d27ce2e218 CR3: 007d26852000 CR4: 
00340ee0
  [1115784.899628] Call Trace:
  [1115784.899653]  kvm_mmu_pte_write+0x435/0x440 [kvm]
  [1115784.899675]  kvm_page_track_write+0x7f/0xb0 [kvm]
  [1115784.899695]  emulator_write_phys+0x40/0x50 [kvm]
  [1115784.899712]  write_emulate+0xe/0x10 [kvm]
  [1115784.899730]  emulator_read_write_onepage+0xf9/0x320 [kvm]
  [1115784.899746]  emulator_read_write+0xdc/0x190 [kvm]
  [1115784.899763]  emulator_write_emulated+0x15/0x20 [kvm]
  [1115784.899784]  segmented_write+0x60/0x90 [kvm]
  [1115784.899801]  writeback+0x187/0x310 [kvm]
  [1115784.899820]  x86_emulate_insn+0xa1c/0x1260 [kvm]
  [1115784.899837]  x86_emulate_instruction+0x358/0x720 [kvm]
  [1115784.899853]  complete_emulated_pio+0x3f/0x70 [kvm]
  [1115784.899871]  kvm_arch_vcpu_ioctl_run+0x551/0x590 [kvm]
  [1115784.899888]  kvm_vcpu_ioctl+0x24b/0x610 [kvm]
  [1115784.899894]  ? __seccomp_filter+0x7e/0x690
  [1115784.899898]  ? futex_wake+0x8b/0x180
  [1115784.899903]  do_vfs_ioctl+0x407/0x670
  [1115784.899905]  ? __secure_computing+0x42/0xe0
  [1115784.899907]  ksys_ioctl+0x67/0x90
  [1115784.899908]  __x64_sys_ioctl+0x1a/0x20
  [1115784.899911]  do_syscall_64+0x57/0x190
  [1115784.899914]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
  [1115784.899915] RIP: 0033:0x7fed0138d37b
  [1115784.899916] Code: 0f 1e fa 48 8b 05 15 3b 0d 00 64 c7 00 26 00 00 00 48 
c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 
01 f0 ff ff 73 01 c3 48 8b 0d e5 3a 0d 00 f7 d8 64 89 01 48
  [1115784.899916] RSP: 002b:7fecceffc5b8 EFLAGS: 0246 ORIG_RAX: 
0010
  [1115784.899917] RAX: ffda RBX: ae80 RCX: 
7fed0138d37b
  [1115784.899917] RDX:  RSI: ae80 RDI: 
0025
  [1115784.899918] RBP: 562bce39e940 R08: 562bcc1affb0 R09: 
0200
  [1115784.899918] R10: 0001 R11: 0246 R12: 

  [1115784.899919] R13: 562bcc81c960 R14: 0004 R15: 

  [1115784.899920] ---[ end trace 6282d0248ce1f9fe ]---
+ --- 
+ ProblemType: Bug
+ AlsaDevices:
+  total 0
+  crw-rw 1 root audio 116,  1 Jun 18 18:55 seq
+  crw-rw 1 root audio 116, 33 Jun 18 18:55 timer
+ AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
+ ApportVersion: 2.20.11-0ubuntu27.3
+ Architecture: amd64
+ ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
+ AudioDevicesInUse: Error: [Errno 2] No such file or directory: 'fuser'
+ CasperMD5CheckResult: skip
+ DistroRelease: Ubuntu 20.04
+ HibernationDevice: RESUME=none
+ IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
+ 

[Kernel-packages] [Bug 1884058] Re: kernel warning in epyc2 nested virtualization

2020-06-18 Thread Brian Murray
** Package changed: ubuntu => linux (Ubuntu)

-- 
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/1884058

Title:
  kernel warning in epyc2 nested virtualization

Status in linux package in Ubuntu:
  New

Bug description:
  [1115784.899520] [ cut here ]
  [1115784.899551] WARNING: CPU: 17 PID: 799578 at arch/x86/kvm/mmu.c:2237 
nonpaging_update_pte+0x9/0x10 [kvm]
  [1115784.899551] Modules linked in: vhost_net vhost tap nf_tables ip6t_REJECT 
nf_reject_ipv6 ip6table_mangle ip6table_filter ip6_tables ipt_REJECT 
nf_reject_ipv4 xt_comment xt_tcpudp xt_state xt_conntrack iptable_mangle 
iptable_nat iptable_filter bpfilter 8021q garp mrp stp llc binfmt_misc 
ipmi_ssif amd64_edac_mod edac_mce_amd kvm_amd kvm crct10dif_pclmul 
ghash_clmulni_intel aesni_intel crypto_simd cryptd glue_helper nls_iso8859_1 
input_leds joydev ast ceph drm_vram_helper ttm libceph drm_kms_helper fscache 
i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt nfnetlink_cttimeout 
nfnetlink ccp k10temp ipmi_si ipmi_devintf ipmi_msghandler mac_hid openvswitch 
nsh nf_conncount nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c 
sch_fq_codel drm ip_tables x_tables autofs4 hid_generic usbhid ahci 
crc32_pclmul nvme hid libahci nvme_core bnxt_en i2c_piix4 i40e
  [1115784.899594] CPU: 17 PID: 799578 Comm: CPU 1/KVM Not tainted 
5.4.0-29-generic #33-Ubuntu
  [1115784.899595] Hardware name: Supermicro AS -1113S-WN10RT/H11SSW-NT, BIOS 
2.1 02/21/2020
  [1115784.899615] RIP: 0010:nonpaging_update_pte+0x9/0x10 [kvm]
  [1115784.899617] Code: 00 0f 1f 44 00 00 55 31 c0 48 89 e5 5d c3 0f 1f 00 0f 
1f 44 00 00 55 48 89 e5 5d c3 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 e5 <0f> 0b 
5d c3 0f 1f 00 0f 1f 44 00 00 55 48 89 f0 48 89 e5 48 85 c9
  [1115784.899618] RSP: 0018:b039ccc1ba80 EFLAGS: 00010202
  [1115784.899620] RAX: c07c4f10 RBX: 8f009d2e7000 RCX: 
b039ccc1bac8
  [1115784.899621] RDX: 8f009d2e7000 RSI: 8f00987e6f18 RDI: 
8f00a39bbc90
  [1115784.899622] RBP: b039ccc1ba80 R08:  R09: 
b039e05a4000
  [1115784.899623] R10: 000b R11: 8f00984e0008 R12: 
8f00987e6f18
  [1115784.899624] R13: 8f00a39bbc90 R14: 0701 R15: 
b039ccc1bad0
  [1115784.899625] FS:  7fecceffd700() GS:8f01ce64() 
knlGS:
  [1115784.899626] CS:  0010 DS:  ES:  CR0: 80050033
  [1115784.899627] CR2: 55d27ce2e218 CR3: 007d26852000 CR4: 
00340ee0
  [1115784.899628] Call Trace:
  [1115784.899653]  kvm_mmu_pte_write+0x435/0x440 [kvm]
  [1115784.899675]  kvm_page_track_write+0x7f/0xb0 [kvm]
  [1115784.899695]  emulator_write_phys+0x40/0x50 [kvm]
  [1115784.899712]  write_emulate+0xe/0x10 [kvm]
  [1115784.899730]  emulator_read_write_onepage+0xf9/0x320 [kvm]
  [1115784.899746]  emulator_read_write+0xdc/0x190 [kvm]
  [1115784.899763]  emulator_write_emulated+0x15/0x20 [kvm]
  [1115784.899784]  segmented_write+0x60/0x90 [kvm]
  [1115784.899801]  writeback+0x187/0x310 [kvm]
  [1115784.899820]  x86_emulate_insn+0xa1c/0x1260 [kvm]
  [1115784.899837]  x86_emulate_instruction+0x358/0x720 [kvm]
  [1115784.899853]  complete_emulated_pio+0x3f/0x70 [kvm]
  [1115784.899871]  kvm_arch_vcpu_ioctl_run+0x551/0x590 [kvm]
  [1115784.899888]  kvm_vcpu_ioctl+0x24b/0x610 [kvm]
  [1115784.899894]  ? __seccomp_filter+0x7e/0x690
  [1115784.899898]  ? futex_wake+0x8b/0x180
  [1115784.899903]  do_vfs_ioctl+0x407/0x670
  [1115784.899905]  ? __secure_computing+0x42/0xe0
  [1115784.899907]  ksys_ioctl+0x67/0x90
  [1115784.899908]  __x64_sys_ioctl+0x1a/0x20
  [1115784.899911]  do_syscall_64+0x57/0x190
  [1115784.899914]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
  [1115784.899915] RIP: 0033:0x7fed0138d37b
  [1115784.899916] Code: 0f 1e fa 48 8b 05 15 3b 0d 00 64 c7 00 26 00 00 00 48 
c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 
01 f0 ff ff 73 01 c3 48 8b 0d e5 3a 0d 00 f7 d8 64 89 01 48
  [1115784.899916] RSP: 002b:7fecceffc5b8 EFLAGS: 0246 ORIG_RAX: 
0010
  [1115784.899917] RAX: ffda RBX: ae80 RCX: 
7fed0138d37b
  [1115784.899917] RDX:  RSI: ae80 RDI: 
0025
  [1115784.899918] RBP: 562bce39e940 R08: 562bcc1affb0 R09: 
0200
  [1115784.899918] R10: 0001 R11: 0246 R12: 

  [1115784.899919] R13: 562bcc81c960 R14: 0004 R15: 

  [1115784.899920] ---[ end trace 6282d0248ce1f9fe ]---

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1884058/+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