[Kernel-packages] [Bug 1743529] Re: ISST-LTE:PowerNV:Ubuntu1804:Witherspoon:whip: System hung with Kernel panic -not syncing: Out of memory message when crash is triggered.

2018-02-23 Thread Thadeu Lima de Souza Cascardo 
Pushed after merge with Debian at my ppa.

sudo add-apt-repository ppa:cascardo/ppa
sudo apt-get update
sudo apt-get install kexec-tools

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https://bugs.launchpad.net/bugs/1743529

Title:
  ISST-LTE:PowerNV:Ubuntu1804:Witherspoon:whip: System hung with Kernel
  panic -not syncing: Out of memory message when crash is triggered.

Status in The Ubuntu-power-systems project:
  Triaged
Status in kexec-tools package in Ubuntu:
  In Progress
Status in linux package in Ubuntu:
  Triaged
Status in kexec-tools source package in Bionic:
  In Progress
Status in linux source package in Bionic:
  Triaged

Bug description:
  == Comment: #0 - INDIRA P. JOGA
  Problem Description:
  ===
  System hung with kernel panic Kernel panic - not syncing: Out of memory 
message when crash is triggered

  Steps to re-create:
  ==
  > Installed ubuntu1804 daily build on Witherspoon test system
  root@whip:~# uname -a
  Linux whip 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:03:08 UTC 2017 
ppc64le ppc64le ppc64le GNU/Linux
  root@whip:~# uname -r
  4.13.0-17-generic

  > root@whip:~# free -h
totalusedfree  shared  buff/cache   
available
  Mem:   507G2.0G504G 19M728M
503G
  Swap:  2.0G  0B2.0G

  
  > Edited the grub /etc/default/grub.d/kexec-tools.cfg file and set the crash 
kernel parameter=4096M

  > Updated grub using update-grub command and reboot system.

  cat root@whip:~# cat /proc/cmdline
  root=UUID=46c6aa02-8215-44cc-b3fc-0bc79c3c8815 ro splash quiet 
crashkernel=4096M

  > kdump status before triggering crash

  root@whip:~# kdump-config show
  DUMP_MODE:kdump
  USE_KDUMP:1
  KDUMP_SYSCTL: kernel.panic_on_oops=1
  KDUMP_COREDIR:/var/crash
  crashkernel addr: 
 /var/lib/kdump/vmlinuz: symbolic link to /boot/vmlinux-4.13.0-17-generic
  kdump initrd: 
 /var/lib/kdump/initrd.img: symbolic link to 
/var/lib/kdump/initrd.img-4.13.0-17-generic
  current state:ready to kdump

  kexec command:
/sbin/kexec -p 
--command-line="root=UUID=46c6aa02-8215-44cc-b3fc-0bc79c3c8815 ro splash quiet 
irqpoll noirqdistrib nr_cpus=1 nousb systemd.unit=kdump-tools.service 
ata_piix.prefer_ms_hyperv=0" --initrd=/var/lib/kdump/initrd.img 
/var/lib/kdump/vmlinuz

  root@whip:~# kdump-config status
  current state   : ready to kdump

  >  Enabled sysrq
  root@whip:~# sysctl -w kernel.sysrq=1
  kernel.sysrq = 1

  > Triggered crash and it hangs with kernel panic- OOM message as below

  root@whip:~# echo c > /proc/sysrq-trigger
  [   85.731415] sysrq: SysRq : Trigger a crash
  [   85.731472] Unable to handle kernel paging request for data at address 
0x
  [   85.731584] Faulting instruction address: 0xc078f588
  [   85.731670] Oops: Kernel access of bad area, sig: 11 [#1]
  [   85.731744] SMP NR_CPUS=2048 
  [   85.731745] NUMA 
  [   85.731790] PowerNV
  [   85.731853] Modules linked in: rpcsec_gss_krb5 nfsv4 nfs fscache sctp_diag 
sctp dccp_diag dccp tcp_diag udp_diag raw_diag inet_diag unix_diag 
af_packet_diag netlink_diag binfmt_misc vmx_crypto crct10dif_vpmsum ofpart 
cmdlinepart idt_89hpesx powernv_flash ipmi_powernv opal_prd ibmpowernv mtd 
ipmi_devintf ipmi_msghandler at24 uio_pdrv_genirq uio dm_multipath scsi_dh_rdac 
scsi_dh_emc scsi_dh_alua nfsd auth_rpcgss sch_fq_codel nfs_acl lockd grace 
sunrpc ip_tables x_tables autofs4 btrfs xor raid6_pq nouveau bnx2x ast 
i2c_algo_bit ttm drm_kms_helper mdio libcrc32c crc32c_vpmsum mlx5_core 
syscopyarea sysfillrect sysimgblt fb_sys_fops tg3 drm ahci mlxfw libahci nvme 
devlink nvme_core
  [   85.732704] CPU: 10 PID: 4316 Comm: bash Not tainted 4.13.0-17-generic 
#20-Ubuntu
  [   85.732764] task: c03fcb141700 task.stack: c03fc2374000
  [   85.732858] NIP: c078f588 LR: c07904b8 CTR: 
c078f560
  [   85.732977] REGS: c03fc23779f0 TRAP: 0300   Not tainted  
(4.13.0-17-generic)
  [   85.733066] MSR: 90009033 
  [   85.733075]   CR: 2842  XER: 2004
  [   85.733201] CFAR: c07904b4 DAR:  DSISR: 4200 
SOFTE: 1 
  [   85.733201] GPR00: c07904b8 c03fc2377c70 c15f6000 
0063 
  [   85.733201] GPR04: c03feedfade8 c03feee12068 90009033 
000a 
  [   85.733201] GPR08: 0007 0001  
90001003 
  [   85.733201] GPR12: c078f560 c7a66900 10180df8 
10189e30 
  [   85.733201] GPR16: 10189ea8 10151210 1018bd58 
1018de48 
  [   85.733201] GPR20: 321168d8 0001 10164590 
10163bb0 
  [   85.733201] GPR24: 7fffcfa6e7d4 7fffcfa6e7d0 c14fa570 
0002 
  [   85.733201] GPR28:

[Kernel-packages] [Bug 1743529] Re: ISST-LTE:PowerNV:Ubuntu1804:Witherspoon:whip: System hung with Kernel panic -not syncing: Out of memory message when crash is triggered.

2018-02-15 Thread Thadeu Lima de Souza Cascardo 
I am working on the new version of kexec-tools for bionic, possibly
backporting it way back to xenial.

** Changed in: kexec-tools (Ubuntu Bionic)
   Status: New => In Progress

** Changed in: kexec-tools (Ubuntu Bionic)
 Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo)

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1743529

Title:
  ISST-LTE:PowerNV:Ubuntu1804:Witherspoon:whip: System hung with Kernel
  panic -not syncing: Out of memory message when crash is triggered.

Status in The Ubuntu-power-systems project:
  Triaged
Status in kexec-tools package in Ubuntu:
  In Progress
Status in linux package in Ubuntu:
  Triaged
Status in kexec-tools source package in Bionic:
  In Progress
Status in linux source package in Bionic:
  Triaged

Bug description:
  == Comment: #0 - INDIRA P. JOGA
  Problem Description:
  ===
  System hung with kernel panic Kernel panic - not syncing: Out of memory 
message when crash is triggered

  Steps to re-create:
  ==
  > Installed ubuntu1804 daily build on Witherspoon test system
  root@whip:~# uname -a
  Linux whip 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:03:08 UTC 2017 
ppc64le ppc64le ppc64le GNU/Linux
  root@whip:~# uname -r
  4.13.0-17-generic

  > root@whip:~# free -h
totalusedfree  shared  buff/cache   
available
  Mem:   507G2.0G504G 19M728M
503G
  Swap:  2.0G  0B2.0G

  
  > Edited the grub /etc/default/grub.d/kexec-tools.cfg file and set the crash 
kernel parameter=4096M

  > Updated grub using update-grub command and reboot system.

  cat root@whip:~# cat /proc/cmdline
  root=UUID=46c6aa02-8215-44cc-b3fc-0bc79c3c8815 ro splash quiet 
crashkernel=4096M

  > kdump status before triggering crash

  root@whip:~# kdump-config show
  DUMP_MODE:kdump
  USE_KDUMP:1
  KDUMP_SYSCTL: kernel.panic_on_oops=1
  KDUMP_COREDIR:/var/crash
  crashkernel addr: 
 /var/lib/kdump/vmlinuz: symbolic link to /boot/vmlinux-4.13.0-17-generic
  kdump initrd: 
 /var/lib/kdump/initrd.img: symbolic link to 
/var/lib/kdump/initrd.img-4.13.0-17-generic
  current state:ready to kdump

  kexec command:
/sbin/kexec -p 
--command-line="root=UUID=46c6aa02-8215-44cc-b3fc-0bc79c3c8815 ro splash quiet 
irqpoll noirqdistrib nr_cpus=1 nousb systemd.unit=kdump-tools.service 
ata_piix.prefer_ms_hyperv=0" --initrd=/var/lib/kdump/initrd.img 
/var/lib/kdump/vmlinuz

  root@whip:~# kdump-config status
  current state   : ready to kdump

  >  Enabled sysrq
  root@whip:~# sysctl -w kernel.sysrq=1
  kernel.sysrq = 1

  > Triggered crash and it hangs with kernel panic- OOM message as below

  root@whip:~# echo c > /proc/sysrq-trigger
  [   85.731415] sysrq: SysRq : Trigger a crash
  [   85.731472] Unable to handle kernel paging request for data at address 
0x
  [   85.731584] Faulting instruction address: 0xc078f588
  [   85.731670] Oops: Kernel access of bad area, sig: 11 [#1]
  [   85.731744] SMP NR_CPUS=2048 
  [   85.731745] NUMA 
  [   85.731790] PowerNV
  [   85.731853] Modules linked in: rpcsec_gss_krb5 nfsv4 nfs fscache sctp_diag 
sctp dccp_diag dccp tcp_diag udp_diag raw_diag inet_diag unix_diag 
af_packet_diag netlink_diag binfmt_misc vmx_crypto crct10dif_vpmsum ofpart 
cmdlinepart idt_89hpesx powernv_flash ipmi_powernv opal_prd ibmpowernv mtd 
ipmi_devintf ipmi_msghandler at24 uio_pdrv_genirq uio dm_multipath scsi_dh_rdac 
scsi_dh_emc scsi_dh_alua nfsd auth_rpcgss sch_fq_codel nfs_acl lockd grace 
sunrpc ip_tables x_tables autofs4 btrfs xor raid6_pq nouveau bnx2x ast 
i2c_algo_bit ttm drm_kms_helper mdio libcrc32c crc32c_vpmsum mlx5_core 
syscopyarea sysfillrect sysimgblt fb_sys_fops tg3 drm ahci mlxfw libahci nvme 
devlink nvme_core
  [   85.732704] CPU: 10 PID: 4316 Comm: bash Not tainted 4.13.0-17-generic 
#20-Ubuntu
  [   85.732764] task: c03fcb141700 task.stack: c03fc2374000
  [   85.732858] NIP: c078f588 LR: c07904b8 CTR: 
c078f560
  [   85.732977] REGS: c03fc23779f0 TRAP: 0300   Not tainted  
(4.13.0-17-generic)
  [   85.733066] MSR: 90009033 
  [   85.733075]   CR: 2842  XER: 2004
  [   85.733201] CFAR: c07904b4 DAR:  DSISR: 4200 
SOFTE: 1 
  [   85.733201] GPR00: c07904b8 c03fc2377c70 c15f6000 
0063 
  [   85.733201] GPR04: c03feedfade8 c03feee12068 90009033 
000a 
  [   85.733201] GPR08: 0007 0001  
90001003 
  [   85.733201] GPR12: c078f560 c7a66900 10180df8 
10189e30 
  [   85.733201] GPR16: 10189ea8 10151210 1018bd58 
1018de48 
  [   85.733201] GPR20: 321168d8 0001

[Kernel-packages] [Bug 1743529] Re: ISST-LTE:PowerNV:Ubuntu1804:Witherspoon:whip: System hung with Kernel panic -not syncing: Out of memory message when crash is triggered.

2018-02-15 Thread Joseph Salisbury 
** Also affects: kexec-tools (Ubuntu)
   Importance: Undecided
   Status: New

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to kexec-tools in Ubuntu.
https://bugs.launchpad.net/bugs/1743529

Title:
  ISST-LTE:PowerNV:Ubuntu1804:Witherspoon:whip: System hung with Kernel
  panic -not syncing: Out of memory message when crash is triggered.

Status in The Ubuntu-power-systems project:
  Triaged
Status in kexec-tools package in Ubuntu:
  New
Status in linux package in Ubuntu:
  Triaged
Status in kexec-tools source package in Bionic:
  New
Status in linux source package in Bionic:
  Triaged

Bug description:
  == Comment: #0 - INDIRA P. JOGA
  Problem Description:
  ===
  System hung with kernel panic Kernel panic - not syncing: Out of memory 
message when crash is triggered

  Steps to re-create:
  ==
  > Installed ubuntu1804 daily build on Witherspoon test system
  root@whip:~# uname -a
  Linux whip 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:03:08 UTC 2017 
ppc64le ppc64le ppc64le GNU/Linux
  root@whip:~# uname -r
  4.13.0-17-generic

  > root@whip:~# free -h
totalusedfree  shared  buff/cache   
available
  Mem:   507G2.0G504G 19M728M
503G
  Swap:  2.0G  0B2.0G

  
  > Edited the grub /etc/default/grub.d/kexec-tools.cfg file and set the crash 
kernel parameter=4096M

  > Updated grub using update-grub command and reboot system.

  cat root@whip:~# cat /proc/cmdline
  root=UUID=46c6aa02-8215-44cc-b3fc-0bc79c3c8815 ro splash quiet 
crashkernel=4096M

  > kdump status before triggering crash

  root@whip:~# kdump-config show
  DUMP_MODE:kdump
  USE_KDUMP:1
  KDUMP_SYSCTL: kernel.panic_on_oops=1
  KDUMP_COREDIR:/var/crash
  crashkernel addr: 
 /var/lib/kdump/vmlinuz: symbolic link to /boot/vmlinux-4.13.0-17-generic
  kdump initrd: 
 /var/lib/kdump/initrd.img: symbolic link to 
/var/lib/kdump/initrd.img-4.13.0-17-generic
  current state:ready to kdump

  kexec command:
/sbin/kexec -p 
--command-line="root=UUID=46c6aa02-8215-44cc-b3fc-0bc79c3c8815 ro splash quiet 
irqpoll noirqdistrib nr_cpus=1 nousb systemd.unit=kdump-tools.service 
ata_piix.prefer_ms_hyperv=0" --initrd=/var/lib/kdump/initrd.img 
/var/lib/kdump/vmlinuz

  root@whip:~# kdump-config status
  current state   : ready to kdump

  >  Enabled sysrq
  root@whip:~# sysctl -w kernel.sysrq=1
  kernel.sysrq = 1

  > Triggered crash and it hangs with kernel panic- OOM message as below

  root@whip:~# echo c > /proc/sysrq-trigger
  [   85.731415] sysrq: SysRq : Trigger a crash
  [   85.731472] Unable to handle kernel paging request for data at address 
0x
  [   85.731584] Faulting instruction address: 0xc078f588
  [   85.731670] Oops: Kernel access of bad area, sig: 11 [#1]
  [   85.731744] SMP NR_CPUS=2048 
  [   85.731745] NUMA 
  [   85.731790] PowerNV
  [   85.731853] Modules linked in: rpcsec_gss_krb5 nfsv4 nfs fscache sctp_diag 
sctp dccp_diag dccp tcp_diag udp_diag raw_diag inet_diag unix_diag 
af_packet_diag netlink_diag binfmt_misc vmx_crypto crct10dif_vpmsum ofpart 
cmdlinepart idt_89hpesx powernv_flash ipmi_powernv opal_prd ibmpowernv mtd 
ipmi_devintf ipmi_msghandler at24 uio_pdrv_genirq uio dm_multipath scsi_dh_rdac 
scsi_dh_emc scsi_dh_alua nfsd auth_rpcgss sch_fq_codel nfs_acl lockd grace 
sunrpc ip_tables x_tables autofs4 btrfs xor raid6_pq nouveau bnx2x ast 
i2c_algo_bit ttm drm_kms_helper mdio libcrc32c crc32c_vpmsum mlx5_core 
syscopyarea sysfillrect sysimgblt fb_sys_fops tg3 drm ahci mlxfw libahci nvme 
devlink nvme_core
  [   85.732704] CPU: 10 PID: 4316 Comm: bash Not tainted 4.13.0-17-generic 
#20-Ubuntu
  [   85.732764] task: c03fcb141700 task.stack: c03fc2374000
  [   85.732858] NIP: c078f588 LR: c07904b8 CTR: 
c078f560
  [   85.732977] REGS: c03fc23779f0 TRAP: 0300   Not tainted  
(4.13.0-17-generic)
  [   85.733066] MSR: 90009033 
  [   85.733075]   CR: 2842  XER: 2004
  [   85.733201] CFAR: c07904b4 DAR:  DSISR: 4200 
SOFTE: 1 
  [   85.733201] GPR00: c07904b8 c03fc2377c70 c15f6000 
0063 
  [   85.733201] GPR04: c03feedfade8 c03feee12068 90009033 
000a 
  [   85.733201] GPR08: 0007 0001  
90001003 
  [   85.733201] GPR12: c078f560 c7a66900 10180df8 
10189e30 
  [   85.733201] GPR16: 10189ea8 10151210 1018bd58 
1018de48 
  [   85.733201] GPR20: 321168d8 0001 10164590 
10163bb0 
  [   85.733201] GPR24: 7fffcfa6e7d4 7fffcfa6e7d0 c14fa570 
0002 
  [   85.733201] GPR28: 0063 0004 c14822f4 
c14fa910 
  [

[Kernel-packages] [Bug 1743529] Re: ISST-LTE:PowerNV:Ubuntu1804:Witherspoon:whip: System hung with Kernel panic -not syncing: Out of memory message when crash is triggered.

2018-02-14 Thread Joseph Salisbury 
** Also affects: linux (Ubuntu Bionic)
   Importance: High
 Assignee: Canonical Kernel Team (canonical-kernel-team)
   Status: Triaged

** Tags added: bionic

-- 
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/1743529

Title:
  ISST-LTE:PowerNV:Ubuntu1804:Witherspoon:whip: System hung with Kernel
  panic -not syncing: Out of memory message when crash is triggered.

Status in The Ubuntu-power-systems project:
  Triaged
Status in linux package in Ubuntu:
  Triaged
Status in linux source package in Bionic:
  Triaged

Bug description:
  == Comment: #0 - INDIRA P. JOGA
  Problem Description:
  ===
  System hung with kernel panic Kernel panic - not syncing: Out of memory 
message when crash is triggered

  Steps to re-create:
  ==
  > Installed ubuntu1804 daily build on Witherspoon test system
  root@whip:~# uname -a
  Linux whip 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:03:08 UTC 2017 
ppc64le ppc64le ppc64le GNU/Linux
  root@whip:~# uname -r
  4.13.0-17-generic

  > root@whip:~# free -h
totalusedfree  shared  buff/cache   
available
  Mem:   507G2.0G504G 19M728M
503G
  Swap:  2.0G  0B2.0G

  
  > Edited the grub /etc/default/grub.d/kexec-tools.cfg file and set the crash 
kernel parameter=4096M

  > Updated grub using update-grub command and reboot system.

  cat root@whip:~# cat /proc/cmdline
  root=UUID=46c6aa02-8215-44cc-b3fc-0bc79c3c8815 ro splash quiet 
crashkernel=4096M

  > kdump status before triggering crash

  root@whip:~# kdump-config show
  DUMP_MODE:kdump
  USE_KDUMP:1
  KDUMP_SYSCTL: kernel.panic_on_oops=1
  KDUMP_COREDIR:/var/crash
  crashkernel addr: 
 /var/lib/kdump/vmlinuz: symbolic link to /boot/vmlinux-4.13.0-17-generic
  kdump initrd: 
 /var/lib/kdump/initrd.img: symbolic link to 
/var/lib/kdump/initrd.img-4.13.0-17-generic
  current state:ready to kdump

  kexec command:
/sbin/kexec -p 
--command-line="root=UUID=46c6aa02-8215-44cc-b3fc-0bc79c3c8815 ro splash quiet 
irqpoll noirqdistrib nr_cpus=1 nousb systemd.unit=kdump-tools.service 
ata_piix.prefer_ms_hyperv=0" --initrd=/var/lib/kdump/initrd.img 
/var/lib/kdump/vmlinuz

  root@whip:~# kdump-config status
  current state   : ready to kdump

  >  Enabled sysrq
  root@whip:~# sysctl -w kernel.sysrq=1
  kernel.sysrq = 1

  > Triggered crash and it hangs with kernel panic- OOM message as below

  root@whip:~# echo c > /proc/sysrq-trigger
  [   85.731415] sysrq: SysRq : Trigger a crash
  [   85.731472] Unable to handle kernel paging request for data at address 
0x
  [   85.731584] Faulting instruction address: 0xc078f588
  [   85.731670] Oops: Kernel access of bad area, sig: 11 [#1]
  [   85.731744] SMP NR_CPUS=2048 
  [   85.731745] NUMA 
  [   85.731790] PowerNV
  [   85.731853] Modules linked in: rpcsec_gss_krb5 nfsv4 nfs fscache sctp_diag 
sctp dccp_diag dccp tcp_diag udp_diag raw_diag inet_diag unix_diag 
af_packet_diag netlink_diag binfmt_misc vmx_crypto crct10dif_vpmsum ofpart 
cmdlinepart idt_89hpesx powernv_flash ipmi_powernv opal_prd ibmpowernv mtd 
ipmi_devintf ipmi_msghandler at24 uio_pdrv_genirq uio dm_multipath scsi_dh_rdac 
scsi_dh_emc scsi_dh_alua nfsd auth_rpcgss sch_fq_codel nfs_acl lockd grace 
sunrpc ip_tables x_tables autofs4 btrfs xor raid6_pq nouveau bnx2x ast 
i2c_algo_bit ttm drm_kms_helper mdio libcrc32c crc32c_vpmsum mlx5_core 
syscopyarea sysfillrect sysimgblt fb_sys_fops tg3 drm ahci mlxfw libahci nvme 
devlink nvme_core
  [   85.732704] CPU: 10 PID: 4316 Comm: bash Not tainted 4.13.0-17-generic 
#20-Ubuntu
  [   85.732764] task: c03fcb141700 task.stack: c03fc2374000
  [   85.732858] NIP: c078f588 LR: c07904b8 CTR: 
c078f560
  [   85.732977] REGS: c03fc23779f0 TRAP: 0300   Not tainted  
(4.13.0-17-generic)
  [   85.733066] MSR: 90009033 
  [   85.733075]   CR: 2842  XER: 2004
  [   85.733201] CFAR: c07904b4 DAR:  DSISR: 4200 
SOFTE: 1 
  [   85.733201] GPR00: c07904b8 c03fc2377c70 c15f6000 
0063 
  [   85.733201] GPR04: c03feedfade8 c03feee12068 90009033 
000a 
  [   85.733201] GPR08: 0007 0001  
90001003 
  [   85.733201] GPR12: c078f560 c7a66900 10180df8 
10189e30 
  [   85.733201] GPR16: 10189ea8 10151210 1018bd58 
1018de48 
  [   85.733201] GPR20: 321168d8 0001 10164590 
10163bb0 
  [   85.733201] GPR24: 7fffcfa6e7d4 7fffcfa6e7d0 c14fa570 
0002 
  [   85.733201] GPR28: 0063 0004 c14822f4 
c14fa910 
  [   85.734116] NIP

[Kernel-packages] [Bug 1743529] Re: ISST-LTE:PowerNV:Ubuntu1804:Witherspoon:whip: System hung with Kernel panic -not syncing: Out of memory message when crash is triggered.

2018-02-12 Thread Manoj Iyer 
** Changed in: linux (Ubuntu)
 Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) => 
Canonical Kernel Team (canonical-kernel-team)

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https://bugs.launchpad.net/bugs/1743529

Title:
  ISST-LTE:PowerNV:Ubuntu1804:Witherspoon:whip: System hung with Kernel
  panic -not syncing: Out of memory message when crash is triggered.

Status in The Ubuntu-power-systems project:
  Triaged
Status in linux package in Ubuntu:
  Triaged

Bug description:
  == Comment: #0 - INDIRA P. JOGA
  Problem Description:
  ===
  System hung with kernel panic Kernel panic - not syncing: Out of memory 
message when crash is triggered

  Steps to re-create:
  ==
  > Installed ubuntu1804 daily build on Witherspoon test system
  root@whip:~# uname -a
  Linux whip 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:03:08 UTC 2017 
ppc64le ppc64le ppc64le GNU/Linux
  root@whip:~# uname -r
  4.13.0-17-generic

  > root@whip:~# free -h
totalusedfree  shared  buff/cache   
available
  Mem:   507G2.0G504G 19M728M
503G
  Swap:  2.0G  0B2.0G

  
  > Edited the grub /etc/default/grub.d/kexec-tools.cfg file and set the crash 
kernel parameter=4096M

  > Updated grub using update-grub command and reboot system.

  cat root@whip:~# cat /proc/cmdline
  root=UUID=46c6aa02-8215-44cc-b3fc-0bc79c3c8815 ro splash quiet 
crashkernel=4096M

  > kdump status before triggering crash

  root@whip:~# kdump-config show
  DUMP_MODE:kdump
  USE_KDUMP:1
  KDUMP_SYSCTL: kernel.panic_on_oops=1
  KDUMP_COREDIR:/var/crash
  crashkernel addr: 
 /var/lib/kdump/vmlinuz: symbolic link to /boot/vmlinux-4.13.0-17-generic
  kdump initrd: 
 /var/lib/kdump/initrd.img: symbolic link to 
/var/lib/kdump/initrd.img-4.13.0-17-generic
  current state:ready to kdump

  kexec command:
/sbin/kexec -p 
--command-line="root=UUID=46c6aa02-8215-44cc-b3fc-0bc79c3c8815 ro splash quiet 
irqpoll noirqdistrib nr_cpus=1 nousb systemd.unit=kdump-tools.service 
ata_piix.prefer_ms_hyperv=0" --initrd=/var/lib/kdump/initrd.img 
/var/lib/kdump/vmlinuz

  root@whip:~# kdump-config status
  current state   : ready to kdump

  >  Enabled sysrq
  root@whip:~# sysctl -w kernel.sysrq=1
  kernel.sysrq = 1

  > Triggered crash and it hangs with kernel panic- OOM message as below

  root@whip:~# echo c > /proc/sysrq-trigger
  [   85.731415] sysrq: SysRq : Trigger a crash
  [   85.731472] Unable to handle kernel paging request for data at address 
0x
  [   85.731584] Faulting instruction address: 0xc078f588
  [   85.731670] Oops: Kernel access of bad area, sig: 11 [#1]
  [   85.731744] SMP NR_CPUS=2048 
  [   85.731745] NUMA 
  [   85.731790] PowerNV
  [   85.731853] Modules linked in: rpcsec_gss_krb5 nfsv4 nfs fscache sctp_diag 
sctp dccp_diag dccp tcp_diag udp_diag raw_diag inet_diag unix_diag 
af_packet_diag netlink_diag binfmt_misc vmx_crypto crct10dif_vpmsum ofpart 
cmdlinepart idt_89hpesx powernv_flash ipmi_powernv opal_prd ibmpowernv mtd 
ipmi_devintf ipmi_msghandler at24 uio_pdrv_genirq uio dm_multipath scsi_dh_rdac 
scsi_dh_emc scsi_dh_alua nfsd auth_rpcgss sch_fq_codel nfs_acl lockd grace 
sunrpc ip_tables x_tables autofs4 btrfs xor raid6_pq nouveau bnx2x ast 
i2c_algo_bit ttm drm_kms_helper mdio libcrc32c crc32c_vpmsum mlx5_core 
syscopyarea sysfillrect sysimgblt fb_sys_fops tg3 drm ahci mlxfw libahci nvme 
devlink nvme_core
  [   85.732704] CPU: 10 PID: 4316 Comm: bash Not tainted 4.13.0-17-generic 
#20-Ubuntu
  [   85.732764] task: c03fcb141700 task.stack: c03fc2374000
  [   85.732858] NIP: c078f588 LR: c07904b8 CTR: 
c078f560
  [   85.732977] REGS: c03fc23779f0 TRAP: 0300   Not tainted  
(4.13.0-17-generic)
  [   85.733066] MSR: 90009033 
  [   85.733075]   CR: 2842  XER: 2004
  [   85.733201] CFAR: c07904b4 DAR:  DSISR: 4200 
SOFTE: 1 
  [   85.733201] GPR00: c07904b8 c03fc2377c70 c15f6000 
0063 
  [   85.733201] GPR04: c03feedfade8 c03feee12068 90009033 
000a 
  [   85.733201] GPR08: 0007 0001  
90001003 
  [   85.733201] GPR12: c078f560 c7a66900 10180df8 
10189e30 
  [   85.733201] GPR16: 10189ea8 10151210 1018bd58 
1018de48 
  [   85.733201] GPR20: 321168d8 0001 10164590 
10163bb0 
  [   85.733201] GPR24: 7fffcfa6e7d4 7fffcfa6e7d0 c14fa570 
0002 
  [   85.733201] GPR28: 0063 0004 c14822f4 
c14fa910 
  [   85.734116] NIP [c078f588] sysrq_handle_crash+0x28/0x30
  [   85.734211] LR

[Kernel-packages] [Bug 1743529] Re: ISST-LTE:PowerNV:Ubuntu1804:Witherspoon:whip: System hung with Kernel panic -not syncing: Out of memory message when crash is triggered.

2018-01-16 Thread Joseph Salisbury 
** Changed in: linux (Ubuntu)
   Importance: Undecided => High

** Changed in: linux (Ubuntu)
   Status: New => Triaged

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1743529

Title:
  ISST-LTE:PowerNV:Ubuntu1804:Witherspoon:whip: System hung with Kernel
  panic -not syncing: Out of memory message when crash is triggered.

Status in The Ubuntu-power-systems project:
  Triaged
Status in linux package in Ubuntu:
  Triaged

Bug description:
  == Comment: #0 - INDIRA P. JOGA
  Problem Description:
  ===
  System hung with kernel panic Kernel panic - not syncing: Out of memory 
message when crash is triggered

  Steps to re-create:
  ==
  > Installed ubuntu1804 daily build on Witherspoon test system
  root@whip:~# uname -a
  Linux whip 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:03:08 UTC 2017 
ppc64le ppc64le ppc64le GNU/Linux
  root@whip:~# uname -r
  4.13.0-17-generic

  > root@whip:~# free -h
totalusedfree  shared  buff/cache   
available
  Mem:   507G2.0G504G 19M728M
503G
  Swap:  2.0G  0B2.0G

  
  > Edited the grub /etc/default/grub.d/kexec-tools.cfg file and set the crash 
kernel parameter=4096M

  > Updated grub using update-grub command and reboot system.

  cat root@whip:~# cat /proc/cmdline
  root=UUID=46c6aa02-8215-44cc-b3fc-0bc79c3c8815 ro splash quiet 
crashkernel=4096M

  > kdump status before triggering crash

  root@whip:~# kdump-config show
  DUMP_MODE:kdump
  USE_KDUMP:1
  KDUMP_SYSCTL: kernel.panic_on_oops=1
  KDUMP_COREDIR:/var/crash
  crashkernel addr: 
 /var/lib/kdump/vmlinuz: symbolic link to /boot/vmlinux-4.13.0-17-generic
  kdump initrd: 
 /var/lib/kdump/initrd.img: symbolic link to 
/var/lib/kdump/initrd.img-4.13.0-17-generic
  current state:ready to kdump

  kexec command:
/sbin/kexec -p 
--command-line="root=UUID=46c6aa02-8215-44cc-b3fc-0bc79c3c8815 ro splash quiet 
irqpoll noirqdistrib nr_cpus=1 nousb systemd.unit=kdump-tools.service 
ata_piix.prefer_ms_hyperv=0" --initrd=/var/lib/kdump/initrd.img 
/var/lib/kdump/vmlinuz

  root@whip:~# kdump-config status
  current state   : ready to kdump

  >  Enabled sysrq
  root@whip:~# sysctl -w kernel.sysrq=1
  kernel.sysrq = 1

  > Triggered crash and it hangs with kernel panic- OOM message as below

  root@whip:~# echo c > /proc/sysrq-trigger
  [   85.731415] sysrq: SysRq : Trigger a crash
  [   85.731472] Unable to handle kernel paging request for data at address 
0x
  [   85.731584] Faulting instruction address: 0xc078f588
  [   85.731670] Oops: Kernel access of bad area, sig: 11 [#1]
  [   85.731744] SMP NR_CPUS=2048 
  [   85.731745] NUMA 
  [   85.731790] PowerNV
  [   85.731853] Modules linked in: rpcsec_gss_krb5 nfsv4 nfs fscache sctp_diag 
sctp dccp_diag dccp tcp_diag udp_diag raw_diag inet_diag unix_diag 
af_packet_diag netlink_diag binfmt_misc vmx_crypto crct10dif_vpmsum ofpart 
cmdlinepart idt_89hpesx powernv_flash ipmi_powernv opal_prd ibmpowernv mtd 
ipmi_devintf ipmi_msghandler at24 uio_pdrv_genirq uio dm_multipath scsi_dh_rdac 
scsi_dh_emc scsi_dh_alua nfsd auth_rpcgss sch_fq_codel nfs_acl lockd grace 
sunrpc ip_tables x_tables autofs4 btrfs xor raid6_pq nouveau bnx2x ast 
i2c_algo_bit ttm drm_kms_helper mdio libcrc32c crc32c_vpmsum mlx5_core 
syscopyarea sysfillrect sysimgblt fb_sys_fops tg3 drm ahci mlxfw libahci nvme 
devlink nvme_core
  [   85.732704] CPU: 10 PID: 4316 Comm: bash Not tainted 4.13.0-17-generic 
#20-Ubuntu
  [   85.732764] task: c03fcb141700 task.stack: c03fc2374000
  [   85.732858] NIP: c078f588 LR: c07904b8 CTR: 
c078f560
  [   85.732977] REGS: c03fc23779f0 TRAP: 0300   Not tainted  
(4.13.0-17-generic)
  [   85.733066] MSR: 90009033 
  [   85.733075]   CR: 2842  XER: 2004
  [   85.733201] CFAR: c07904b4 DAR:  DSISR: 4200 
SOFTE: 1 
  [   85.733201] GPR00: c07904b8 c03fc2377c70 c15f6000 
0063 
  [   85.733201] GPR04: c03feedfade8 c03feee12068 90009033 
000a 
  [   85.733201] GPR08: 0007 0001  
90001003 
  [   85.733201] GPR12: c078f560 c7a66900 10180df8 
10189e30 
  [   85.733201] GPR16: 10189ea8 10151210 1018bd58 
1018de48 
  [   85.733201] GPR20: 321168d8 0001 10164590 
10163bb0 
  [   85.733201] GPR24: 7fffcfa6e7d4 7fffcfa6e7d0 c14fa570 
0002 
  [   85.733201] GPR28: 0063 0004 c14822f4 
c14fa910 
  [   85.734116] NIP [c078f588] sysrq_handle_crash+0x28/0x30
  [   85.734211] LR [c07904b8]

[Kernel-packages] [Bug 1743529] Re: ISST-LTE:PowerNV:Ubuntu1804:Witherspoon:whip: System hung with Kernel panic -not syncing: Out of memory message when crash is triggered.

2018-01-16 Thread Frank Heimes 
** Package changed: kexec-tools (Ubuntu) => linux (Ubuntu)

** Also affects: ubuntu-power-systems
   Importance: Undecided
   Status: New

** Changed in: ubuntu-power-systems
   Importance: Undecided => High

** Changed in: ubuntu-power-systems
 Assignee: (unassigned) => Canonical Kernel Team (canonical-kernel-team)

** Changed in: ubuntu-power-systems
   Status: New => Triaged

** Tags added: triage-g

-- 
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/1743529

Title:
  ISST-LTE:PowerNV:Ubuntu1804:Witherspoon:whip: System hung with Kernel
  panic -not syncing: Out of memory message when crash is triggered.

Status in The Ubuntu-power-systems project:
  Triaged
Status in linux package in Ubuntu:
  New

Bug description:
  == Comment: #0 - INDIRA P. JOGA
  Problem Description:
  ===
  System hung with kernel panic Kernel panic - not syncing: Out of memory 
message when crash is triggered

  Steps to re-create:
  ==
  > Installed ubuntu1804 daily build on Witherspoon test system
  root@whip:~# uname -a
  Linux whip 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:03:08 UTC 2017 
ppc64le ppc64le ppc64le GNU/Linux
  root@whip:~# uname -r
  4.13.0-17-generic

  > root@whip:~# free -h
totalusedfree  shared  buff/cache   
available
  Mem:   507G2.0G504G 19M728M
503G
  Swap:  2.0G  0B2.0G

  
  > Edited the grub /etc/default/grub.d/kexec-tools.cfg file and set the crash 
kernel parameter=4096M

  > Updated grub using update-grub command and reboot system.

  cat root@whip:~# cat /proc/cmdline
  root=UUID=46c6aa02-8215-44cc-b3fc-0bc79c3c8815 ro splash quiet 
crashkernel=4096M

  > kdump status before triggering crash

  root@whip:~# kdump-config show
  DUMP_MODE:kdump
  USE_KDUMP:1
  KDUMP_SYSCTL: kernel.panic_on_oops=1
  KDUMP_COREDIR:/var/crash
  crashkernel addr: 
 /var/lib/kdump/vmlinuz: symbolic link to /boot/vmlinux-4.13.0-17-generic
  kdump initrd: 
 /var/lib/kdump/initrd.img: symbolic link to 
/var/lib/kdump/initrd.img-4.13.0-17-generic
  current state:ready to kdump

  kexec command:
/sbin/kexec -p 
--command-line="root=UUID=46c6aa02-8215-44cc-b3fc-0bc79c3c8815 ro splash quiet 
irqpoll noirqdistrib nr_cpus=1 nousb systemd.unit=kdump-tools.service 
ata_piix.prefer_ms_hyperv=0" --initrd=/var/lib/kdump/initrd.img 
/var/lib/kdump/vmlinuz

  root@whip:~# kdump-config status
  current state   : ready to kdump

  >  Enabled sysrq
  root@whip:~# sysctl -w kernel.sysrq=1
  kernel.sysrq = 1

  > Triggered crash and it hangs with kernel panic- OOM message as below

  root@whip:~# echo c > /proc/sysrq-trigger
  [   85.731415] sysrq: SysRq : Trigger a crash
  [   85.731472] Unable to handle kernel paging request for data at address 
0x
  [   85.731584] Faulting instruction address: 0xc078f588
  [   85.731670] Oops: Kernel access of bad area, sig: 11 [#1]
  [   85.731744] SMP NR_CPUS=2048 
  [   85.731745] NUMA 
  [   85.731790] PowerNV
  [   85.731853] Modules linked in: rpcsec_gss_krb5 nfsv4 nfs fscache sctp_diag 
sctp dccp_diag dccp tcp_diag udp_diag raw_diag inet_diag unix_diag 
af_packet_diag netlink_diag binfmt_misc vmx_crypto crct10dif_vpmsum ofpart 
cmdlinepart idt_89hpesx powernv_flash ipmi_powernv opal_prd ibmpowernv mtd 
ipmi_devintf ipmi_msghandler at24 uio_pdrv_genirq uio dm_multipath scsi_dh_rdac 
scsi_dh_emc scsi_dh_alua nfsd auth_rpcgss sch_fq_codel nfs_acl lockd grace 
sunrpc ip_tables x_tables autofs4 btrfs xor raid6_pq nouveau bnx2x ast 
i2c_algo_bit ttm drm_kms_helper mdio libcrc32c crc32c_vpmsum mlx5_core 
syscopyarea sysfillrect sysimgblt fb_sys_fops tg3 drm ahci mlxfw libahci nvme 
devlink nvme_core
  [   85.732704] CPU: 10 PID: 4316 Comm: bash Not tainted 4.13.0-17-generic 
#20-Ubuntu
  [   85.732764] task: c03fcb141700 task.stack: c03fc2374000
  [   85.732858] NIP: c078f588 LR: c07904b8 CTR: 
c078f560
  [   85.732977] REGS: c03fc23779f0 TRAP: 0300   Not tainted  
(4.13.0-17-generic)
  [   85.733066] MSR: 90009033 
  [   85.733075]   CR: 2842  XER: 2004
  [   85.733201] CFAR: c07904b4 DAR:  DSISR: 4200 
SOFTE: 1 
  [   85.733201] GPR00: c07904b8 c03fc2377c70 c15f6000 
0063 
  [   85.733201] GPR04: c03feedfade8 c03feee12068 90009033 
000a 
  [   85.733201] GPR08: 0007 0001  
90001003 
  [   85.733201] GPR12: c078f560 c7a66900 10180df8 
10189e30 
  [   85.733201] GPR16: 10189ea8 10151210 1018bd58 
1018de48 
  [   85.733201] GPR20: 321168d8 0001 10164590 
10163bb0 
  [   85.733201] GPR24: