Comment 17 for bug 1670634

Revision history for this message
bugproxy (bugproxy) wrote : Comment bridged from LTC Bugzilla

------- Comment From <email address hidden> 2017-04-06 11:53 EDT-------
Same procedure as every kernel, /var/log/syslog:

Apr 6 16:17:29 mclint multipathd[881]: mpatha: sda - tur checker timed out
Apr 6 16:17:29 mclint multipathd[881]: 8:0: reinstated
Apr 6 16:17:29 mclint multipathd[881]: mpatha: sdb - tur checker timed out
Apr 6 16:17:29 mclint multipathd[881]: 8:16: reinstated
Apr 6 16:17:29 mclint multipathd[881]: mpatha: sdd - tur checker timed out
Apr 6 16:17:29 mclint multipathd[881]: 8:48: reinstated
Apr 6 16:17:29 mclint multipathd[881]: mpatha: sdc - tur checker timed out
Apr 6 16:17:29 mclint multipathd[881]: 8:32: reinstated

/dev/sclp_line0:

? 361.418628! INFO: task kworker/1:4:860 blocked for more than 120 seconds.
? 361.418635! Not tainted 4.4.0-72-generic #93-Ubuntu
? 361.418637! "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
? 361.418722! INFO: task cpuplugd:2310 blocked for more than 120 seconds.
? 361.418723! Not tainted 4.4.0-72-generic #93-Ubuntu
? 361.418723! "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
? 361.418766! INFO: task irqbalance:2416 blocked for more than 120 seconds.
? 361.418767! Not tainted 4.4.0-72-generic #93-Ubuntu
? 361.418768! "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
? 361.418806! INFO: task kworker/0:2H:3403 blocked for more than 120 seconds.
? 361.418807! Not tainted 4.4.0-72-generic #93-Ubuntu
? 361.418808! "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
? 361.418990! INFO: task kworker/0:9:4449 blocked for more than 120 seconds.
? 361.418991! Not tainted 4.4.0-72-generic #93-Ubuntu
? 361.418992! "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
? 481.420013! INFO: task kworker/1:4:860 blocked for more than 120 seconds.
? 481.420020! Not tainted 4.4.0-72-generic #93-Ubuntu
? 481.420021! "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
? 481.420091! INFO: task systemd-timesyn:1766 blocked for more than 120 seconds
.
? 481.420093! Not tainted 4.4.0-72-generic #93-Ubuntu
? 481.420093! "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
? 481.420136! INFO: task rs:main Q:Reg:2023 blocked for more than 120 seconds.
? 481.420137! Not tainted 4.4.0-72-generic #93-Ubuntu
? 481.420138! "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
? 481.420250! INFO: task cpuplugd:2310 blocked for more than 120 seconds.
? 481.420251! Not tainted 4.4.0-72-generic #93-Ubuntu
? 481.420252! "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
? 481.420291! INFO: task irqbalance:2416 blocked for more than 120 seconds.
? 481.420292! Not tainted 4.4.0-72-generic #93-Ubuntu
? 481.420293! "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.

Dump:

KERNEL: /usr/lib/debug/boot/vmlinux-4.4.0-72-generic
DUMPFILE: mclint_20170406_kernel_4_4_0-72_without_openafs.dump
CPUS: 1
DATE: Thu Apr 6 16:43:18 2017
UPTIME: 00:29:55
LOAD AVERAGE: 9.99, 9.56, 7.51
TASKS: 403
NODENAME: mclint
RELEASE: 4.4.0-72-generic
VERSION: #93-Ubuntu SMP Fri Mar 31 14:06:48 UTC 2017
MACHINE: s390x (unknown Mhz)
MEMORY: 7.8 GB
PANIC: ""
PID: 0
COMMAND: "swapper/0"
TASK: bad528 [THREAD_INFO: b78000]
CPU: 0
STATE: TASK_RUNNING
INFO: no panic task found

The bz2-compressed dump is already uploaded to Box.