[Kernel-packages] [Bug 1370421] Re: BUG: soft lockup - CPU#15 stuck for 59737s! [genload:22734]
** Changed in: linux (Ubuntu)
Status: Confirmed => Invalid
--
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/1370421
Title:
BUG: soft lockup - CPU#15 stuck for 59737s! [genload:22734]
Status in linux package in Ubuntu:
Invalid
Bug description:
== Comment: #0 - ABDUL HALEEM - 2014-09-01 05:24:37 ==
---Problem Description---
CPU stalls and soft lockup on cpu while running ltpstresstest.sh test of LTP
suite, detailed syslog and the test logs are attached
Contact Information = abdha...@in.ibm.com
---uname output---
Linux ubuntu 3.16.0-10-generic #15-Ubuntu SMP Thu Aug 21 16:32:31 UTC 2014
ppc64le ppc64le ppc64le GNU/Linux
Machine Type = POWER8
---Debugger---
A debugger is not configured
---Steps to Reproduce---
- Ubuntu 14.10 LE guest running on Power 8 machine with Power KVM build
2_1_1.8
- Download and build LTP suite on the guest. run
/opt/ltp/testscripts/ltpstress.sh -d /tmp/sardata -l /tmp/ltplog.12028 -m 128
-t 24 -S
- After 2hrs of test run, dmesg start throwing below trace messages.
syslog:
-
Aug 31 09:31:59 ubuntu kernel: [83796.274731] Adding 576k swap on swapfile29.
Priority:-29 extents:1 across:576k FS
Aug 31 09:32:00 ubuntu in.rshd[8457]: connect from 127.0.0.1 (127.0.0.1)
Aug 31 09:32:01 ubuntu in.rshd[8459]: connect from 127.0.0.1 (127.0.0.1)
Aug 31 09:32:02 ubuntu in.rshd[8461]: connect from 127.0.0.1 (127.0.0.1)
Sep 1 04:42:36 ubuntu kernel: [147953.248523] INFO: rcu_sched detected
stalls on CPUs/tasks: { 15} (detected by 2, t=92214 jiffies, g=440674,
c=440673, q=304)
Sep 1 04:42:36 ubuntu kernel: [147953.248720] Task dump for CPU 15:
Sep 1 04:42:36 ubuntu kernel: [147953.248725] genload R running
task0 22734 22733 0x0004
Sep 1 04:42:36 ubuntu kernel: [147953.248730] Call Trace:
Sep 1 04:42:36 ubuntu kernel: [147953.248740] [c33239b0]
[c0056fe4] ht64_call_hpte_insert1+0x4/0x3c (unreliable)
Sep 1 04:42:36 ubuntu kernel: [147953.248745] [c3323ab0]
[c00532c8] hash_preload+0x2f8/0x300
Sep 1 04:42:36 ubuntu kernel: [147953.248748] [c3323b30]
[c004eaf0] update_mmu_cache+0xf0/0x110
Sep 1 04:42:36 ubuntu kernel: [147953.248753] [c3323b70]
[c023559c] handle_mm_fault+0xa0c/0x11b0
Sep 1 04:42:36 ubuntu kernel: [147953.248758] [c3323c10]
[c09e58dc] do_page_fault+0x71c/0x990
Sep 1 04:42:36 ubuntu kernel: [147953.248762] [c3323e30]
[c0009568] handle_page_fault+0x10/0x30
Sep 1 04:42:36 ubuntu kernel: [147953.250365] INFO: rcu_sched detected
stalls on CPUs/tasks: { 15} (detected by 2, t=16035133 jiffies, g=440674,
c=440673, q=304)
Sep 1 04:42:36 ubuntu kernel: [147953.250519] Task dump for CPU 15:
Sep 1 04:42:36 ubuntu kernel: [147953.250522] genload R running
task0 22734 22733 0x0004
Sep 1 04:42:36 ubuntu kernel: [147953.250525] Call Trace:
Sep 1 04:42:36 ubuntu kernel: [147953.250528] [c33239b0]
[c0056fe4] ht64_call_hpte_insert1+0x4/0x3c (unreliable)
Sep 1 04:42:36 ubuntu kernel: [147953.250532] [c3323ab0]
[c00532c8] hash_preload+0x2f8/0x300
Sep 1 04:42:36 ubuntu kernel: [147953.250535] [c3323b30]
[c004eaf0] update_mmu_cache+0xf0/0x110
Sep 1 04:42:36 ubuntu kernel: [147953.250538] [c3323b70]
[c023559c] handle_mm_fault+0xa0c/0x11b0
Sep 1 04:42:36 ubuntu kernel: [147953.250541] [c3323c10]
[c09e58dc] do_page_fault+0x71c/0x990
Sep 1 04:42:36 ubuntu kernel: [147953.250544] [c3323e30]
[c0009568] handle_page_fault+0x10/0x30
Sep 1 04:42:36 ubuntu kernel: [147953.257562] BUG: soft lockup - CPU#15
stuck for 59737s! [genload:22734]
Sep 1 04:42:36 ubuntu kernel: [147953.257647] Modules linked in: nfsv2 nfsv3
nfsd auth_rpcgss nfs_acl nfs lockd sunrpc fscache pseries_rng rtc_generic e1000
ohci_pci
Other details :
--
@ubuntu:/tmp$ lscpu
Architecture: ppc64le
Byte Order:Little Endian
CPU(s):16
On-line CPU(s) list: 0-15
Thread(s) per core:1
Core(s) per socket:1
Socket(s): 16
NUMA node(s): 1
Model: IBM pSeries (emulated by qemu)
L1d cache: 64K
L1i cache: 32K
NUMA node0 CPU(s): 0-15
@ubuntu:/tmp$ free
total used free sharedbuffers cached
Mem: 2072704 8924801180224448 274240 132480
-/+ buffers/cache: 4857601586944
Swap: 3460160 353923424768
@ubuntu:/tmp$ uptime
05:22:02 up 1 day, 19:06, 2 users, load average: 10.67, 9.10, 9.32
Thanks
== Comment: #1 - ABDUL HALEEM - 2014-09-01
05:31:58 ==
== Comment: #2 - ABDUL HALEEM - 2014-09-01 05:36:48 =
[Kernel-packages] [Bug 1370421] Re: BUG: soft lockup - CPU#15 stuck for 59737s! [genload:22734]
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** 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/1370421
Title:
BUG: soft lockup - CPU#15 stuck for 59737s! [genload:22734]
Status in “linux” package in Ubuntu:
Confirmed
Bug description:
== Comment: #0 - ABDUL HALEEM - 2014-09-01 05:24:37 ==
---Problem Description---
CPU stalls and soft lockup on cpu while running ltpstresstest.sh test of LTP
suite, detailed syslog and the test logs are attached
Contact Information = abdha...@in.ibm.com
---uname output---
Linux ubuntu 3.16.0-10-generic #15-Ubuntu SMP Thu Aug 21 16:32:31 UTC 2014
ppc64le ppc64le ppc64le GNU/Linux
Machine Type = POWER8
---Debugger---
A debugger is not configured
---Steps to Reproduce---
- Ubuntu 14.10 LE guest running on Power 8 machine with Power KVM build
2_1_1.8
- Download and build LTP suite on the guest. run
/opt/ltp/testscripts/ltpstress.sh -d /tmp/sardata -l /tmp/ltplog.12028 -m 128
-t 24 -S
- After 2hrs of test run, dmesg start throwing below trace messages.
syslog:
-
Aug 31 09:31:59 ubuntu kernel: [83796.274731] Adding 576k swap on swapfile29.
Priority:-29 extents:1 across:576k FS
Aug 31 09:32:00 ubuntu in.rshd[8457]: connect from 127.0.0.1 (127.0.0.1)
Aug 31 09:32:01 ubuntu in.rshd[8459]: connect from 127.0.0.1 (127.0.0.1)
Aug 31 09:32:02 ubuntu in.rshd[8461]: connect from 127.0.0.1 (127.0.0.1)
Sep 1 04:42:36 ubuntu kernel: [147953.248523] INFO: rcu_sched detected
stalls on CPUs/tasks: { 15} (detected by 2, t=92214 jiffies, g=440674,
c=440673, q=304)
Sep 1 04:42:36 ubuntu kernel: [147953.248720] Task dump for CPU 15:
Sep 1 04:42:36 ubuntu kernel: [147953.248725] genload R running
task0 22734 22733 0x0004
Sep 1 04:42:36 ubuntu kernel: [147953.248730] Call Trace:
Sep 1 04:42:36 ubuntu kernel: [147953.248740] [c33239b0]
[c0056fe4] ht64_call_hpte_insert1+0x4/0x3c (unreliable)
Sep 1 04:42:36 ubuntu kernel: [147953.248745] [c3323ab0]
[c00532c8] hash_preload+0x2f8/0x300
Sep 1 04:42:36 ubuntu kernel: [147953.248748] [c3323b30]
[c004eaf0] update_mmu_cache+0xf0/0x110
Sep 1 04:42:36 ubuntu kernel: [147953.248753] [c3323b70]
[c023559c] handle_mm_fault+0xa0c/0x11b0
Sep 1 04:42:36 ubuntu kernel: [147953.248758] [c3323c10]
[c09e58dc] do_page_fault+0x71c/0x990
Sep 1 04:42:36 ubuntu kernel: [147953.248762] [c3323e30]
[c0009568] handle_page_fault+0x10/0x30
Sep 1 04:42:36 ubuntu kernel: [147953.250365] INFO: rcu_sched detected
stalls on CPUs/tasks: { 15} (detected by 2, t=16035133 jiffies, g=440674,
c=440673, q=304)
Sep 1 04:42:36 ubuntu kernel: [147953.250519] Task dump for CPU 15:
Sep 1 04:42:36 ubuntu kernel: [147953.250522] genload R running
task0 22734 22733 0x0004
Sep 1 04:42:36 ubuntu kernel: [147953.250525] Call Trace:
Sep 1 04:42:36 ubuntu kernel: [147953.250528] [c33239b0]
[c0056fe4] ht64_call_hpte_insert1+0x4/0x3c (unreliable)
Sep 1 04:42:36 ubuntu kernel: [147953.250532] [c3323ab0]
[c00532c8] hash_preload+0x2f8/0x300
Sep 1 04:42:36 ubuntu kernel: [147953.250535] [c3323b30]
[c004eaf0] update_mmu_cache+0xf0/0x110
Sep 1 04:42:36 ubuntu kernel: [147953.250538] [c3323b70]
[c023559c] handle_mm_fault+0xa0c/0x11b0
Sep 1 04:42:36 ubuntu kernel: [147953.250541] [c3323c10]
[c09e58dc] do_page_fault+0x71c/0x990
Sep 1 04:42:36 ubuntu kernel: [147953.250544] [c3323e30]
[c0009568] handle_page_fault+0x10/0x30
Sep 1 04:42:36 ubuntu kernel: [147953.257562] BUG: soft lockup - CPU#15
stuck for 59737s! [genload:22734]
Sep 1 04:42:36 ubuntu kernel: [147953.257647] Modules linked in: nfsv2 nfsv3
nfsd auth_rpcgss nfs_acl nfs lockd sunrpc fscache pseries_rng rtc_generic e1000
ohci_pci
Other details :
--
@ubuntu:/tmp$ lscpu
Architecture: ppc64le
Byte Order:Little Endian
CPU(s):16
On-line CPU(s) list: 0-15
Thread(s) per core:1
Core(s) per socket:1
Socket(s): 16
NUMA node(s): 1
Model: IBM pSeries (emulated by qemu)
L1d cache: 64K
L1i cache: 32K
NUMA node0 CPU(s): 0-15
@ubuntu:/tmp$ free
total used free sharedbuffers cached
Mem: 2072704 8924801180224448 274240 132480
-/+ buffers/cache: 4857601586944
Swap: 3460160 353923424768
@ubuntu:/tmp$ uptime
05:22:02 up 1 day, 19:06, 2 users, load average: 10.67, 9.10, 9.32
Thanks
== Comment: #1 - ABDUL HALEEM - 2014-09-01
[Kernel-packages] [Bug 1370421] Re: BUG: soft lockup - CPU#15 stuck for 59737s! [genload:22734]
** 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/1370421
Title:
BUG: soft lockup - CPU#15 stuck for 59737s! [genload:22734]
Status in “linux” package in Ubuntu:
Incomplete
Bug description:
== Comment: #0 - ABDUL HALEEM - 2014-09-01 05:24:37 ==
---Problem Description---
CPU stalls and soft lockup on cpu while running ltpstresstest.sh test of LTP
suite, detailed syslog and the test logs are attached
Contact Information = abdha...@in.ibm.com
---uname output---
Linux ubuntu 3.16.0-10-generic #15-Ubuntu SMP Thu Aug 21 16:32:31 UTC 2014
ppc64le ppc64le ppc64le GNU/Linux
Machine Type = POWER8
---Debugger---
A debugger is not configured
---Steps to Reproduce---
- Ubuntu 14.10 LE guest running on Power 8 machine with Power KVM build
2_1_1.8
- Download and build LTP suite on the guest. run
/opt/ltp/testscripts/ltpstress.sh -d /tmp/sardata -l /tmp/ltplog.12028 -m 128
-t 24 -S
- After 2hrs of test run, dmesg start throwing below trace messages.
syslog:
-
Aug 31 09:31:59 ubuntu kernel: [83796.274731] Adding 576k swap on swapfile29.
Priority:-29 extents:1 across:576k FS
Aug 31 09:32:00 ubuntu in.rshd[8457]: connect from 127.0.0.1 (127.0.0.1)
Aug 31 09:32:01 ubuntu in.rshd[8459]: connect from 127.0.0.1 (127.0.0.1)
Aug 31 09:32:02 ubuntu in.rshd[8461]: connect from 127.0.0.1 (127.0.0.1)
Sep 1 04:42:36 ubuntu kernel: [147953.248523] INFO: rcu_sched detected
stalls on CPUs/tasks: { 15} (detected by 2, t=92214 jiffies, g=440674,
c=440673, q=304)
Sep 1 04:42:36 ubuntu kernel: [147953.248720] Task dump for CPU 15:
Sep 1 04:42:36 ubuntu kernel: [147953.248725] genload R running
task0 22734 22733 0x0004
Sep 1 04:42:36 ubuntu kernel: [147953.248730] Call Trace:
Sep 1 04:42:36 ubuntu kernel: [147953.248740] [c33239b0]
[c0056fe4] ht64_call_hpte_insert1+0x4/0x3c (unreliable)
Sep 1 04:42:36 ubuntu kernel: [147953.248745] [c3323ab0]
[c00532c8] hash_preload+0x2f8/0x300
Sep 1 04:42:36 ubuntu kernel: [147953.248748] [c3323b30]
[c004eaf0] update_mmu_cache+0xf0/0x110
Sep 1 04:42:36 ubuntu kernel: [147953.248753] [c3323b70]
[c023559c] handle_mm_fault+0xa0c/0x11b0
Sep 1 04:42:36 ubuntu kernel: [147953.248758] [c3323c10]
[c09e58dc] do_page_fault+0x71c/0x990
Sep 1 04:42:36 ubuntu kernel: [147953.248762] [c3323e30]
[c0009568] handle_page_fault+0x10/0x30
Sep 1 04:42:36 ubuntu kernel: [147953.250365] INFO: rcu_sched detected
stalls on CPUs/tasks: { 15} (detected by 2, t=16035133 jiffies, g=440674,
c=440673, q=304)
Sep 1 04:42:36 ubuntu kernel: [147953.250519] Task dump for CPU 15:
Sep 1 04:42:36 ubuntu kernel: [147953.250522] genload R running
task0 22734 22733 0x0004
Sep 1 04:42:36 ubuntu kernel: [147953.250525] Call Trace:
Sep 1 04:42:36 ubuntu kernel: [147953.250528] [c33239b0]
[c0056fe4] ht64_call_hpte_insert1+0x4/0x3c (unreliable)
Sep 1 04:42:36 ubuntu kernel: [147953.250532] [c3323ab0]
[c00532c8] hash_preload+0x2f8/0x300
Sep 1 04:42:36 ubuntu kernel: [147953.250535] [c3323b30]
[c004eaf0] update_mmu_cache+0xf0/0x110
Sep 1 04:42:36 ubuntu kernel: [147953.250538] [c3323b70]
[c023559c] handle_mm_fault+0xa0c/0x11b0
Sep 1 04:42:36 ubuntu kernel: [147953.250541] [c3323c10]
[c09e58dc] do_page_fault+0x71c/0x990
Sep 1 04:42:36 ubuntu kernel: [147953.250544] [c3323e30]
[c0009568] handle_page_fault+0x10/0x30
Sep 1 04:42:36 ubuntu kernel: [147953.257562] BUG: soft lockup - CPU#15
stuck for 59737s! [genload:22734]
Sep 1 04:42:36 ubuntu kernel: [147953.257647] Modules linked in: nfsv2 nfsv3
nfsd auth_rpcgss nfs_acl nfs lockd sunrpc fscache pseries_rng rtc_generic e1000
ohci_pci
Other details :
--
@ubuntu:/tmp$ lscpu
Architecture: ppc64le
Byte Order:Little Endian
CPU(s):16
On-line CPU(s) list: 0-15
Thread(s) per core:1
Core(s) per socket:1
Socket(s): 16
NUMA node(s): 1
Model: IBM pSeries (emulated by qemu)
L1d cache: 64K
L1i cache: 32K
NUMA node0 CPU(s): 0-15
@ubuntu:/tmp$ free
total used free sharedbuffers cached
Mem: 2072704 8924801180224448 274240 132480
-/+ buffers/cache: 4857601586944
Swap: 3460160 353923424768
@ubuntu:/tmp$ uptime
05:22:02 up 1 day, 19:06, 2 users, load average: 10.67, 9.10, 9.32
Thanks
== Comment: #1 - ABDUL HALEEM - 2014-09-01
05:31:58 ==
== Comment: #2 - ABDUL HALEEM - 2014-09-01 05:36:48 ==
== Comme
