[112762.649163] BUG: unable to handle kernel NULL pointer dereference at 00000000000000c0 [112762.650689] IP: [] cpuacct_account_field+0x20/0x50 [112762.651702] PGD 0 [112762.652005] [112762.652280] Oops: 0000 [#1] SMP [112762.652756] Modules linked in: rpcsec_gss_krb5 auth_rpcgss oid_registry nfsv4 dns_resolver nfs lockd grace fscache sch_ingress cls_u32 sch_htb crct10dif_pclmul crc32_pclmul qxl virtio_console ttm ghash_clmulni_intel drm_kms_helper joydev virtio_balloon evdev drm pcspkr serio_raw button act_mirred ifb sunrpc ip_tables x_tables autofs4 ext4 crc16 jbd2 crc32c_generic fscrypto ecb mbcache ata_generic virtio_blk virtio_net crc32c_intel uhci_hcd ehci_hcd ata_piix aesni_intel aes_x86_64 glue_helper lrw gf128mul libata ablk_helper usbcore cryptd usb_common psmouse scsi_mod virtio_pci virtio_ring i2c_piix4 virtio [112762.661804] CPU: 2 PID: 32494 Comm: stress-ng-vm Not tainted 4.9.0-9-amd64 #1 Debian 4.9.168-1+deb9u4 [112762.663147] Hardware name: OpenStack Foundation OpenStack Nova, BIOS 1.10.2-1 04/01/2014 [112762.664565] task: ffff9d714ffe10c0 task.stack: ffffab07ce98c000 [112762.665428] RIP: 0010:[] [] cpuacct_account_field+0x20/0x50 [112762.666715] RSP: 0000:ffff9d717fc83ee0 EFLAGS: 00010007 [112762.667506] RAX: ffff9d717fc80000 RBX: ffff9d714ffe10c0 RCX: 0000000000000000 [112762.668555] RDX: 00000000003d0900 RSI: 0000000000000000 RDI: ffff9d714ffe10c0 [112762.669587] RBP: 0000000000000000 R08: 000075f10a5e00e8 R09: 0000000000000000 [112762.670705] R10: 0000000000000001 R11: 0000000000000246 R12: ffffab07ce98ff58 [112762.671758] R13: ffffffff946fa260 R14: 0000000000000001 R15: ffff9d717fc94ce8 [112762.672803] FS: 00007fcac7b52300(0000) GS:ffff9d717fc80000(0000) knlGS:0000000000000000 [112762.673980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [112762.674830] CR2: 00000000000000c0 CR3: 0000000912b86000 CR4: 0000000000360670 [112762.675896] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [112762.677078] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [112762.678133] Stack: [112762.678459] ffffffff946ab7a0 ffff9d714ffe10c0 0000000000000001 ffffffff946ea89c [112762.679636] ffffab07ce98ff58 0000668e86fb6780 ffffffff946f9c60 ffff9d717fc94fe0 [112762.680926] 0000668e86fb6780 ffffffff946fa298 ffff9d717fc94fe0 ffff9d717fc94bc0 [112762.682083] Call Trace: [112762.682464] [112762.682777] [] ? account_user_time+0x60/0x80 [112762.683681] [] ? update_process_times+0x1c/0x50 [112762.684753] [] ? tick_sched_handle.isra.12+0x20/0x50 [112762.685720] [] ? tick_sched_timer+0x38/0x70 [112762.686579] [] ? __hrtimer_run_queues+0xde/0x250 [112762.687508] [] ? hrtimer_interrupt+0x9c/0x1a0 [112762.688536] [] ? smp_apic_timer_interrupt+0x47/0x60 [112762.689502] [] ? apic_timer_interrupt+0x96/0xa0 [112762.690406] [112762.690715] Code: f3 c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 8b 87 f0 07 00 00 48 63 f6 48 c1 e6 03 48 8b 48 60 48 81 f9 00 d2 24 95 74 20 <48> 8b 81 c0 00 00 00 65 48 03 05 39 8f 94 6b 48 01 14 30 48 8b [112762.695317] RIP [] cpuacct_account_field+0x20/0x50 [112762.696418] RSP [112762.696938] CR2: 00000000000000c0 [112762.698765] ---[ end trace c7b00b40fe6ceede ]--- [112762.698769] BUG: unable to handle kernel NULL pointer dereference at 00000000000000c0 [112762.698775] IP: [] cpuacct_account_field+0x20/0x50 [112762.698777] PGD 0 [112762.698778] [112762.698780] Oops: 0000 [#2] SMP [112762.698811] Modules linked in: rpcsec_gss_krb5 auth_rpcgss oid_registry nfsv4 dns_resolver nfs lockd grace fscache sch_ingress cls_u32 sch_htb crct10dif_pclmul crc32_pclmul qxl virtio_console ttm ghash_clmulni_intel drm_kms_helper joydev virtio_balloon evdev drm pcspkr serio_raw button act_mirred ifb sunrpc ip_tables x_tables autofs4 ext4 crc16 jbd2 crc32c_generic fscrypto ecb mbcache ata_generic virtio_blk virtio_net crc32c_intel uhci_hcd ehci_hcd ata_piix aesni_intel aes_x86_64 glue_helper lrw gf128mul libata ablk_helper usbcore cryptd usb_common psmouse scsi_mod virtio_pci virtio_ring i2c_piix4 virtio [112762.698814] CPU: 0 PID: 32476 Comm: stress-ng-vm Tainted: G D 4.9.0-9-amd64 #1 Debian 4.9.168-1+deb9u4 [112762.698815] Hardware name: OpenStack Foundation OpenStack Nova, BIOS 1.10.2-1 04/01/2014 [112762.698815] task: ffff9d6bf8ac20c0 task.stack: ffffab07ce91c000 [112762.698818] RIP: 0010:[] [] cpuacct_account_field+0x20/0x50 [112762.698819] RSP: 0000:ffff9d717fc03ee0 EFLAGS: 00010007 [112762.698820] RAX: ffff9d717fc00000 RBX: ffff9d6bf8ac20c0 RCX: 0000000000000000 [112762.698821] RDX: 00000000003d0900 RSI: 0000000000000000 RDI: ffff9d6bf8ac20c0 [112762.698822] RBP: 0000000000000000 R08: 000075f10a5e3838 R09: 0000000000000000 [112762.698822] R10: 0000000000000001 R11: 0000000000000246 R12: ffffab07ce91ff58 [112762.698823] R13: ffffffff946fa260 R14: 0000000000000007 R15: ffff9d717fc14ce8 [112762.698824] FS: 00007fcac7b52300(0000) GS:ffff9d717fc00000(0000) knlGS:0000000000000000 [112762.698825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [112762.698826] CR2: 00000000000000c0 CR3: 000000065cc8c000 CR4: 0000000000360670 [112762.698833] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [112762.698833] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [112762.698834] Stack: [112762.698836] ffffffff946ab7a0 ffff9d6bf8ac20c0 0000000000000001 ffffffff946ea89c [112762.698837] ffffab07ce91ff58 0000668e86fb9799 ffffffff946f9c60 ffff9d717fc14fe0 [112762.698839] 0000668e86fb9799 ffffffff946fa298 ffff9d717fc14fe0 ffff9d717fc14bc0 [112762.698839] Call Trace: [112762.698845] [112762.698845] [] ? account_user_time+0x60/0x80 [112762.698850] [] ? update_process_times+0x1c/0x50 [112762.698854] [] ? tick_sched_handle.isra.12+0x20/0x50 [112762.698856] [] ? tick_sched_timer+0x38/0x70 [112762.698857] [] ? __hrtimer_run_queues+0xde/0x250 [112762.698859] [] ? hrtimer_interrupt+0x9c/0x1a0 [112762.698863] [] ? smp_apic_timer_interrupt+0x47/0x60 [112762.698865] [] ? apic_timer_interrupt+0x96/0xa0 [112762.698866] [112762.698885] Code: f3 c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 8b 87 f0 07 00 00 48 63 f6 48 c1 e6 03 48 8b 48 60 48 81 f9 00 d2 24 95 74 20 <48> 8b 81 c0 00 00 00 65 48 03 05 39 8f 94 6b 48 01 14 30 48 8b [112762.698887] RIP [] cpuacct_account_field+0x20/0x50 [112762.698887] RSP [112762.698887] CR2: 00000000000000c0 [112762.698890] ---[ end trace c7b00b40fe6ceedf ]--- [112762.698892] BUG: unable to handle kernel [112762.698892] Kernel panic - not syncing: Fatal exception in interrupt [112762.698893] NULL pointer dereference at 00000000000000c0 [112762.698897] IP: [] cpuacct_account_field+0x20/0x50 [112762.698898] PGD 0 [112762.698899] [112762.698900] Oops: 0000 [#3] SMP [112762.698919] Modules linked in: rpcsec_gss_krb5 auth_rpcgss oid_registry nfsv4 dns_resolver nfs lockd grace fscache sch_ingress cls_u32 sch_htb crct10dif_pclmul crc32_pclmul qxl virtio_console ttm ghash_clmulni_intel drm_kms_helper joydev virtio_balloon evdev drm pcspkr serio_raw button act_mirred ifb sunrpc ip_tables x_tables autofs4 ext4 crc16 jbd2 crc32c_generic fscrypto ecb mbcache ata_generic virtio_blk virtio_net crc32c_intel uhci_hcd ehci_hcd ata_piix aesni_intel aes_x86_64 glue_helper lrw gf128mul libata ablk_helper usbcore cryptd usb_common psmouse scsi_mod virtio_pci virtio_ring i2c_piix4 virtio [112762.698920] CPU: 5 PID: 32478 Comm: stress-ng-vm Tainted: G D 4.9.0-9-amd64 #1 Debian 4.9.168-1+deb9u4 [112762.698921] Hardware name: OpenStack Foundation OpenStack Nova, BIOS 1.10.2-1 04/01/2014 [112762.698922] task: ffff9d701eaf0140 task.stack: ffffab07ce924000 [112762.698924] RIP: 0010:[] [] cpuacct_account_field+0x20/0x50 [112762.698925] RSP: 0000:ffff9d717fd43ee0 EFLAGS: 00010007 [112762.698926] RAX: ffff9d717fd40000 RBX: ffff9d701eaf0140 RCX: 0000000000000000 [112762.698927] RDX: 00000000003d0900 RSI: 0000000000000000 RDI: ffff9d701eaf0140 [112762.698928] RBP: 0000000000000000 R08: 000075f10a5dfd0c R09: 0000000000000000 [112762.698929] R10: 0000000000000001 R11: 0000000000000216 R12: ffffab07ce927f58 [112762.698930] R13: ffffffff946fa260 R14: 0000000000000001 R15: ffff9d717fd54ce8 [112762.698931] FS: 00007fcac7b52300(0000) GS:ffff9d717fd40000(0000) knlGS:0000000000000000 [112762.698932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [112762.698932] CR2: 00000000000000c0 CR3: 00000008d7a96000 CR4: 0000000000360670 [112762.698938] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [112762.698939] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [112762.698939] Stack: [112762.698941] ffffffff946ab7a0 ffff9d701eaf0140 0000000000000001 ffffffff946ea89c [112762.698943] ffffab07ce927f58 0000668e86fb6425 ffffffff946f9c60 ffff9d717fd54fe0 [112762.698944] 0000668e86fb6425 ffffffff946fa298 ffff9d717fd54fe0 ffff9d717fd54bc0 [112762.698944] Call Trace: [112762.698948] [112762.698948] [] ? account_user_time+0x60/0x80 [112762.698950] [] ? update_process_times+0x1c/0x50 [112762.698952] [] ? tick_sched_handle.isra.12+0x20/0x50 [112762.698954] [] ? tick_sched_timer+0x38/0x70 [112762.698955] [] ? __hrtimer_run_queues+0xde/0x250 [112762.698956] [] ? hrtimer_interrupt+0x9c/0x1a0 [112762.698959] [] ? smp_apic_timer_interrupt+0x47/0x60 [112762.698964] [] ? apic_timer_interrupt+0x96/0xa0 [112762.698965] [112762.698986] Code: f3 c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 8b 87 f0 07 00 00 48 63 f6 48 c1 e6 03 48 8b 48 60 48 81 f9 00 d2 24 95 74 20 <48> 8b 81 c0 00 00 00 65 48 03 05 39 8f 94 6b 48 01 14 30 48 8b [112762.698997] RIP [] cpuacct_account_field+0x20/0x50 [112762.698997] RSP [112762.698997] CR2: 00000000000000c0 [112762.698998] ---[ end trace c7b00b40fe6ceee0 ]--- [112762.699001] BUG: unable to handle kernel NULL pointer dereference at 00000000000000c0 [112762.699005] IP: [] cpuacct_account_field+0x20/0x50 [112762.699006] PGD 0 [112762.699006] [112762.699008] Oops: 0000 [#4] SMP [112762.699029] Modules linked in: rpcsec_gss_krb5 auth_rpcgss oid_registry nfsv4 dns_resolver nfs lockd grace fscache sch_ingress cls_u32 sch_htb crct10dif_pclmul crc32_pclmul qxl virtio_console ttm ghash_clmulni_intel drm_kms_helper joydev virtio_balloon evdev drm pcspkr serio_raw button act_mirred ifb sunrpc ip_tables x_tables autofs4 ext4 crc16 jbd2 crc32c_generic fscrypto ecb mbcache ata_generic virtio_blk virtio_net crc32c_intel uhci_hcd ehci_hcd ata_piix aesni_intel aes_x86_64 glue_helper lrw gf128mul libata ablk_helper usbcore cryptd usb_common psmouse scsi_mod virtio_pci virtio_ring i2c_piix4 virtio [112762.699031] CPU: 7 PID: 32439 Comm: stress-ng-vm Tainted: G D 4.9.0-9-amd64 #1 Debian 4.9.168-1+deb9u4 [112762.699031] Hardware name: OpenStack Foundation OpenStack Nova, BIOS 1.10.2-1 04/01/2014 [112762.699032] task: ffff9d6f1c3fd140 task.stack: ffffab07ce80c000 [112762.699035] RIP: 0010:[] [] cpuacct_account_field+0x20/0x50 [112762.699036] RSP: 0000:ffff9d717fdc3ee0 EFLAGS: 00010007 [112762.699036] RAX: ffff9d717fdc0000 RBX: ffff9d6f1c3fd140 RCX: 0000000000000000 [112762.699037] RDX: 00000000003d0900 RSI: 0000000000000000 RDI: ffff9d6f1c3fd140 [112762.699038] RBP: 0000000000000000 R08: 000075f10aa43264 R09: 0000000000000000 [112762.699038] R10: 0000000000000001 R11: 0000000000000202 R12: ffffab07ce80ff58 [112762.699039] R13: ffffffff946fa260 R14: 0000000000000003 R15: ffff9d717fdd4ce8 [112762.699043] FS: 00007fcac7b52300(0000) GS:ffff9d717fdc0000(0000) knlGS:0000000000000000 [112762.699044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [112762.699045] CR2: 00000000000000c0 CR3: 0000000912b4a000 CR4: 0000000000360670 [112762.699049] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [112762.699050] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [112762.699051] Stack: [112762.699053] ffffffff946ab7a0 ffff9d6f1c3fd140 0000000000000001 ffffffff946ea89c [112762.699054] ffffab07ce80ff58 0000668e8738712e ffffffff946f9c60 ffff9d717fdd4fe0 [112762.699056] 0000668e8738712e ffffffff946fa298 ffff9d717fdd4fe0 ffff9d717fdd4bc0 [112762.699056] Call Trace: [112762.699059] [112762.699059] [] ? account_user_time+0x60/0x80 [112762.699061] [] ? update_process_times+0x1c/0x50 [112762.699066] [] ? tick_sched_handle.isra.12+0x20/0x50 [112762.699068] [] ? tick_sched_timer+0x38/0x70 [112762.699070] [] ? __hrtimer_run_queues+0xde/0x250 [112762.699072] [] ? hrtimer_interrupt+0x9c/0x1a0 [112762.699074] [] ? smp_apic_timer_interrupt+0x47/0x60 [112762.699075] [] ? apic_timer_interrupt+0x96/0xa0 [112762.699077] [112762.699099] Code: f3 c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 8b 87 f0 07 00 00 48 63 f6 48 c1 e6 03 48 8b 48 60 48 81 f9 00 d2 24 95 74 20 <48> 8b 81 c0 00 00 00 65 48 03 05 39 8f 94 6b 48 01 14 30 48 8b [112762.699101] RIP [] cpuacct_account_field+0x20/0x50 [112762.699101] RSP [112762.699101] CR2: 00000000000000c0 [112762.699103] ---[ end trace c7b00b40fe6ceee1 ]--- [112762.699105] BUG: unable to handle kernel NULL pointer dereference at 00000000000000c0 [112762.699110] IP: [] cpuacct_account_field+0x20/0x50 [112762.699112] PGD 0 [112762.699112] [112762.699114] Oops: 0000 [#5] SMP [112762.699134] Modules linked in: rpcsec_gss_krb5 auth_rpcgss oid_registry nfsv4 dns_resolver nfs lockd grace fscache sch_ingress cls_u32 sch_htb crct10dif_pclmul crc32_pclmul qxl virtio_console ttm ghash_clmulni_intel drm_kms_helper joydev virtio_balloon evdev drm pcspkr serio_raw button act_mirred ifb sunrpc ip_tables x_tables autofs4 ext4 crc16 jbd2 crc32c_generic fscrypto ecb mbcache ata_generic virtio_blk virtio_net crc32c_intel uhci_hcd ehci_hcd ata_piix aesni_intel aes_x86_64 glue_helper lrw gf128mul libata ablk_helper usbcore cryptd usb_common psmouse scsi_mod virtio_pci virtio_ring i2c_piix4 virtio [112762.699137] CPU: 6 PID: 32455 Comm: stress-ng-vm Tainted: G D 4.9.0-9-amd64 #1 Debian 4.9.168-1+deb9u4 [112762.699138] Hardware name: OpenStack Foundation OpenStack Nova, BIOS 1.10.2-1 04/01/2014 [112762.699138] task: ffff9d6bf8b93100 task.stack: ffffab07ce874000 [112762.699141] RIP: 0010:[] [] cpuacct_account_field+0x20/0x50 [112762.699142] RSP: 0000:ffff9d717fd83ee0 EFLAGS: 00010007 [112762.699143] RAX: ffff9d717fd80000 RBX: ffff9d6bf8b93100 RCX: 0000000000000000 [112762.699144] RDX: 00000000003d0900 RSI: 0000000000000000 RDI: ffff9d6bf8b93100 [112762.699145] RBP: 0000000000000000 R08: 000075f10a5dfe96 R09: 0000000000000000 [112762.699145] R10: 0000000000000001 R11: 0000000000000202 R12: ffffab07ce877f58 [112762.699146] R13: ffffffff946fa260 R14: 0000000000000001 R15: ffff9d717fd94ce8 [112762.699147] FS: 00007fcac7b52300(0000) GS:ffff9d717fd80000(0000) knlGS:0000000000000000 [112762.699148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [112762.699151] CR2: 00000000000000c0 CR3: 0000000912296000 CR4: 0000000000360670 [112762.699156] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [112762.699157] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [112762.699157] Stack: [112762.699159] ffffffff946ab7a0 ffff9d6bf8b93100 0000000000000001 ffffffff946ea89c [112762.699161] ffffab07ce877f58 0000668e86fb657c ffffffff946f9c60 ffff9d717fd94fe0 [112762.699162] 0000668e86fb657c ffffffff946fa298 ffff9d717fd94fe0 ffff9d717fd94bc0 [112762.699163] Call Trace: [112762.699166] [112762.699166] [] ? account_user_time+0x60/0x80 [112762.699168] [] ? update_process_times+0x1c/0x50 [112762.699170] [] ? tick_sched_handle.isra.12+0x20/0x50 [112762.699174] [] ? tick_sched_timer+0x38/0x70 [112762.699176] [] ? __hrtimer_run_queues+0xde/0x250 [112762.699177] [] ? hrtimer_interrupt+0x9c/0x1a0 [112762.699180] [] ? smp_apic_timer_interrupt+0x47/0x60 [112762.699182] [] ? apic_timer_interrupt+0x96/0xa0 [112762.699183] [112762.699204] Code: f3 c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 8b 87 f0 07 00 00 48 63 f6 48 c1 e6 03 48 8b 48 60 48 81 f9 00 d2 24 95 74 20 <48> 8b 81 c0 00 00 00 65 48 03 05 39 8f 94 6b 48 01 14 30 48 8b [112762.699206] RIP [] cpuacct_account_field+0x20/0x50 [112762.699207] RSP [112762.699207] CR2: 00000000000000c0 [112762.699208] ---[ end trace c7b00b40fe6ceee2 ]--- [112763.740536] Shutting down cpus with NMI [112763.741244] Kernel Offset: 0x13600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [112763.742779] ---[ end Kernel panic - not syncing: Fatal exception in interrupt