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Issue metadata

Status: Untriaged
Owner: ----
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 2
Type: Bug



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kevin: kernel 4.4: investigate kernel crash in pagecache_get_page

Project Member Reported by gwendal@chromium.org, Dec 16 2016

Issue description

Testing storage with R55-8872.15.0 on kevin. (

Go a crash, supect mutiple (
 gs://chromeos-moblab-sandisk/results/80:3f:5d:09:68:55/3a7db12e-475c-11e6-9d9a-2c600cf6034f/1124-moblab/crashinfo.192.168.231.103/console-ramoops enclosed).

[ 1475.224632] Unable to handle kernel paging request at virtual address 800000000001c
[ 1475.224643] pgd = ffffffc0e6ed2000
[ 1475.224646] [800000000001c] *pgd=0000000000000000, *pud=0000000000000000
[ 1475.224655] Internal error: Oops: 96000004 [#1] PREEMPT SMP
...
[ 1475.226672] [<ffffffc0002f8a04>] find_get_entry+0x50/0xc8
[ 1475.226677] [<ffffffc0002f95f0>] pagecache_get_page+0x58/0x1f4 
[ 1475.226681] [<ffffffc0002fa648>] generic_file_read_iter+0x184/0x558
[ 1475.226687] [<ffffffc000424948>] ecryptfs_read_update_atime+0x2c/0x50
[ 1475.226692] [<ffffffc000394150>] aio_run_iocb+0x158/0x240
[ 1475.226696] [<ffffffc000395360>] do_io_submit+0x3f8/0x638

 
console-ramoops
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