Re: [f2fs-dev] Hung task when executing generic/256 test

2018-05-18 Thread Chandan Rajendra
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


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Re: [f2fs-dev] Hung task when executing generic/256 test

2018-05-17 Thread Chao Yu
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: GW 
>> 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 0x
>> [ 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:7ffe15b2bbb8 EFLAGS: 0246 ORIG_RAX: 
>> 00a6
>> [ 2212.856418] RAX:  RBX: 561162acc2d0 RCX: 
>> 7fadbca7d357
>> [ 2212.857393] RDX: 0001 RSI:  RDI: 
>> 561162ad1390
>> [ 2212.858391] RBP:  R08: fef8 R09: 
>> feff
>> [ 2212.859367] R10:  R11: 0246 R12: 
>> 561162ad1390
>> [ 2212.860345] R13: 7fadbd8231a4 R14: 561162acc4b0 R15: 
>> 7ffe15b2be28
>>
>> 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
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>> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
> 
> --
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> 
> 


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Re: [f2fs-dev] Hung task when executing generic/256 test

2018-05-17 Thread Jaegeuk Kim
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: GW 
> 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 0x
> [ 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:7ffe15b2bbb8 EFLAGS: 0246 ORIG_RAX: 
> 00a6
> [ 2212.856418] RAX:  RBX: 561162acc2d0 RCX: 
> 7fadbca7d357
> [ 2212.857393] RDX: 0001 RSI:  RDI: 
> 561162ad1390
> [ 2212.858391] RBP:  R08: fef8 R09: 
> feff
> [ 2212.859367] R10:  R11: 0246 R12: 
> 561162ad1390
> [ 2212.860345] R13: 7fadbd8231a4 R14: 561162acc4b0 R15: 
> 7ffe15b2be28
> 
> 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
> ___
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> Linux-f2fs-devel@lists.sourceforge.net
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[f2fs-dev] Hung task when executing generic/256 test

2018-05-08 Thread Chandan Rajendra
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: GW 
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 0x
[ 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:7ffe15b2bbb8 EFLAGS: 0246 ORIG_RAX: 
00a6
[ 2212.856418] RAX:  RBX: 561162acc2d0 RCX: 7fadbca7d357
[ 2212.857393] RDX: 0001 RSI:  RDI: 561162ad1390
[ 2212.858391] RBP:  R08: fef8 R09: feff
[ 2212.859367] R10:  R11: 0246 R12: 561162ad1390
[ 2212.860345] R13: 7fadbd8231a4 R14: 561162acc4b0 R15: 7ffe15b2be28

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


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