run command grep will cause system crash and reboot
Bug #1515868 reported by
Evan Wang
This bug report is a duplicate of:
Bug #1425290: Reading from /sys/devices/system/cpaccess/cpaccess0/cp_rw crashes the Nexus 4.
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This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Canonical System Image |
New
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Undecided
|
Unassigned |
Bug Description
$ system-image-cli -i
current build number: 9
device name: arale
channel: ubuntu-
last update: 2015-11-13 01:49:32
version version: 9
version ubuntu: 20151112.1
version device: 20151016-0b38025
version custom: 20151111-918-8-52
Run the command <$ sudo grep -r "failed" / > will cause system crash, then reboot
...
grep: /proc/batdrv_log: Input/output error
grep: /proc/mtk_cmdq: Input/output error
grep: /proc/m4u: Input/output error
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This sounds similar to bug #1425290.