* Hung task when executing generic/256 test
@ 2018-05-08 6:26 Chandan Rajendra
2018-05-18 0:51 ` Jaegeuk Kim
0 siblings, 1 reply; 4+ messages in thread
From: Chandan Rajendra @ 2018-05-08 6:26 UTC (permalink / raw)
To: linux-f2fs-devel
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
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Hung task when executing generic/256 test
2018-05-08 6:26 Hung task when executing generic/256 test Chandan Rajendra
@ 2018-05-18 0:51 ` Jaegeuk Kim
2018-05-18 1:14 ` Chao Yu
0 siblings, 1 reply; 4+ messages in thread
From: Jaegeuk Kim @ 2018-05-18 0:51 UTC (permalink / raw)
To: Chandan Rajendra; +Cc: linux-f2fs-devel
On 05/08, Chandan Rajendra wrote:
> Hi,
>
> The following "Hung task" information is seen when executing generic/256 test
> on next-20180503.
Hi Chandan,
Is this still happening? Since I don't see this in my local test.
Thanks,
>
> [ 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
> _______________________________________________
> Linux-f2fs-devel mailing list
> Linux-f2fs-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Hung task when executing generic/256 test
2018-05-18 0:51 ` Jaegeuk Kim
@ 2018-05-18 1:14 ` Chao Yu
2018-05-18 5:26 ` Chandan Rajendra
0 siblings, 1 reply; 4+ messages in thread
From: Chao Yu @ 2018-05-18 1:14 UTC (permalink / raw)
To: Chandan Rajendra; +Cc: Jaegeuk Kim, linux-f2fs-devel
On 2018/5/18 8:51, Jaegeuk Kim wrote:
> On 05/08, Chandan Rajendra wrote:
>> Hi,
>>
>> The following "Hung task" information is seen when executing generic/256 test
>> on next-20180503.
>
> Hi Chandan,
>
> Is this still happening? Since I don't see this in my local test.
With last dev-test codes, I can't reproduce this bug..
Could you have a try with codes in dev-test branch of Jaegeuk's tree?
Thanks,
>
> Thanks,
>
>>
>> [ 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
>> _______________________________________________
>> Linux-f2fs-devel mailing list
>> Linux-f2fs-devel@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
>
> ------------------------------------------------------------------------------
> Check out the vibrant tech community on one of the world's most
> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
> _______________________________________________
> Linux-f2fs-devel mailing list
> Linux-f2fs-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
>
>
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: Hung task when executing generic/256 test
2018-05-18 1:14 ` Chao Yu
@ 2018-05-18 5:26 ` Chandan Rajendra
0 siblings, 0 replies; 4+ messages in thread
From: Chandan Rajendra @ 2018-05-18 5:26 UTC (permalink / raw)
To: Chao Yu; +Cc: Jaegeuk Kim, linux-f2fs-devel
On Friday, May 18, 2018 6:44:43 AM IST Chao Yu wrote:
> On 2018/5/18 8:51, Jaegeuk Kim wrote:
> > On 05/08, Chandan Rajendra wrote:
> >> Hi,
> >>
> >> The following "Hung task" information is seen when executing generic/256 test
> >> on next-20180503.
> >
> > Hi Chandan,
> >
> > Is this still happening? Since I don't see this in my local test.
>
> With last dev-test codes, I can't reproduce this bug..
>
> Could you have a try with codes in dev-test branch of Jaegeuk's tree?
I am unable to recreate the problem With the sources at dev-test branch.
--
chandan
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-05-18 5:25 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-05-08 6:26 Hung task when executing generic/256 test Chandan Rajendra
2018-05-18 0:51 ` Jaegeuk Kim
2018-05-18 1:14 ` Chao Yu
2018-05-18 5:26 ` Chandan Rajendra
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).