From: Chandan Rajendra <chandan@linux.vnet.ibm.com>
To: linux-f2fs-devel@lists.sourceforge.net
Subject: Hung task when executing generic/256 test
Date: Tue, 08 May 2018 11:56:44 +0530 [thread overview]
Message-ID: <2479794.CdILPghxpW@localhost.localdomain> (raw)
Hi,
The following "Hung task" information is seen when executing generic/256 test
on next-20180503.
[ 1964.025145] F2FS-fs (loop1): Mounted with checkpoint version = 22d8b4fd
[ 2212.833962] INFO: task umount:16199 blocked for more than 120 seconds.
[ 2212.835736] Tainted: G W 4.17.0-rc3-next-20180503-04271-g6eb58cf86baa #1
[ 2212.837944] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2212.840002] umount D14184 16199 16195 0x00000000
[ 2212.841470] Call Trace:
[ 2212.842211] ? __schedule+0x28a/0xad0
[ 2212.843234] schedule+0x2f/0x90
[ 2212.844122] io_schedule+0x12/0x40
[ 2212.845071] wait_on_page_bit_common+0xe2/0x160
[ 2212.846159] ? page_cache_tree_insert+0x130/0x130
[ 2212.846827] __filemap_fdatawait_range+0xe5/0x150
[ 2212.847473] ? sync_inodes_sb+0x1ff/0x450
[ 2212.848050] filemap_fdatawait_keep_errors+0x1a/0x40
[ 2212.848751] sync_inodes_sb+0x262/0x450
[ 2212.849282] sync_filesystem+0x57/0x90
[ 2212.849821] generic_shutdown_super+0x22/0x100
[ 2212.850435] kill_block_super+0x21/0x50
[ 2212.850989] deactivate_locked_super+0x2f/0x70
[ 2212.851596] cleanup_mnt+0x3b/0x70
[ 2212.852092] task_work_run+0xa1/0xd0
[ 2212.852580] exit_to_usermode_loop+0x83/0x90
[ 2212.853185] do_syscall_64+0x157/0x180
[ 2212.853725] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2212.854420] RIP: 0033:0x7fadbca7d357
[ 2212.854935] Code: Bad RIP value.
[ 2212.855384] RSP: 002b:00007ffe15b2bbb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 2212.856418] RAX: 0000000000000000 RBX: 0000561162acc2d0 RCX: 00007fadbca7d357
[ 2212.857393] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000561162ad1390
[ 2212.858391] RBP: 0000000000000000 R08: 000000000000fef8 R09: 0000feff00000000
[ 2212.859367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561162ad1390
[ 2212.860345] R13: 00007fadbd8231a4 R14: 0000561162acc4b0 R15: 00007ffe15b2be28
The following is the contents of the xfstests' local.config file,
# F2FS
export TEST_DEV=/dev/loop0
export TEST_DIR=/mnt/xfstest-test
export SCRATCH_DEV=/dev/loop1
export SCRATCH_MNT=/mnt/xfstest-scratch
MKFS_OPTIONS="-O encrypt"
MOUNT_OPTIONS="-o test_dummy_encryption"
--
chandan
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
next reply other threads:[~2018-05-08 9:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-08 6:26 Chandan Rajendra [this message]
2018-05-18 0:51 ` Hung task when executing generic/256 test Jaegeuk Kim
2018-05-18 1:14 ` Chao Yu
2018-05-18 5:26 ` Chandan Rajendra
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=2479794.CdILPghxpW@localhost.localdomain \
--to=chandan@linux.vnet.ibm.com \
--cc=linux-f2fs-devel@lists.sourceforge.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.