From: Konstantinos Skarlatos <k.skarlatos@gmail.com>
To: Chris Mason <chris.mason@oracle.com>, Tobias <tracer@robotech.de>,
linux-btrfs@vger.kernel.org, miaox <miaox@cn.fujitsu.com>
Subject: Re: Blocked for more than 120 seconds
Date: Sun, 04 Dec 2011 14:11:24 +0200 [thread overview]
Message-ID: <4EDB636C.4010604@gmail.com> (raw)
In-Reply-To: <20111202140112.GN10535@shiny>
even more kernel messages from btrfs crashing when rsyncing large=20
amounts of data on 3.2rc4
Dec 3 15:12:14 mail kernel: [15481.100564] loop0 D=20
000000010044b6c5 0 1729 2 0x00000000
Dec 3 15:12:14 mail kernel: [15481.101550] ffff8801f9b31b30=20
0000000000000046 0000000000000000 0000000000000000
Dec 3 15:12:14 mail kernel: [15481.102548] ffff880200950e40=20
ffff8801f9b31fd8 ffff8801f9b31fd8 ffff8801f9b31fd8
Dec 3 15:12:14 mail kernel: [15481.103539] ffff880202cb7200=20
ffff880200950e40 0000000000000002 ffff8801f9b31b78
Dec 3 15:12:14 mail kernel: [15481.104533] Call Trace:
Dec 3 15:12:14 mail kernel: [15481.105531] [<ffffffff81101a55>] ?=20
find_get_pages_tag+0x125/0x150
Dec 3 15:12:14 mail kernel: [15481.106541] [<ffffffff8110e205>] ?=20
pagevec_lookup_tag+0x25/0x40
Dec 3 15:12:14 mail kernel: [15481.107552] [<ffffffff8101d639>] ?=20
read_tsc+0x9/0x20
Dec 3 15:12:14 mail kernel: [15481.108576] [<ffffffff8108f14d>] ?=20
ktime_get_ts+0xad/0xe0
Dec 3 15:12:14 mail kernel: [15481.109592] [<ffffffff81101d60>] ?=20
__lock_page+0x70/0x70
Dec 3 15:12:14 mail kernel: [15481.110607] [<ffffffff814140bf>]=20
schedule+0x3f/0x60
Dec 3 15:12:14 mail kernel: [15481.111619] [<ffffffff8141416f>]=20
io_schedule+0x8f/0xd0
Dec 3 15:12:14 mail kernel: [15481.112641] [<ffffffff81101d6e>]=20
sleep_on_page+0xe/0x20
Dec 3 15:12:14 mail kernel: [15481.113639] [<ffffffff8141491f>]=20
__wait_on_bit+0x5f/0x90
Dec 3 15:12:14 mail kernel: [15481.114629] [<ffffffff81101f58>]=20
wait_on_page_bit+0x78/0x80
Dec 3 15:12:14 mail kernel: [15481.115628] [<ffffffff81085790>] ?=20
autoremove_wake_function+0x40/0x40
Dec 3 15:12:14 mail kernel: [15481.116614] [<ffffffff811020cc>]=20
filemap_fdatawait_range+0x10c/0x1a0
Dec 3 15:12:14 mail kernel: [15481.117613] [<ffffffff811030c8>]=20
filemap_write_and_wait_range+0x68/0x80
Dec 3 15:12:14 mail kernel: [15481.118630] [<ffffffffa03a7234>]=20
xfs_file_fsync+0x54/0x340 [xfs]
Dec 3 15:12:14 mail kernel: [15481.119629] [<ffffffff8119148b>]=20
vfs_fsync+0x2b/0x40
Dec 3 15:12:14 mail kernel: [15481.120627] [<ffffffffa04dacf2>]=20
do_bio_filebacked+0x1b2/0x320 [loop]
Dec 3 15:12:14 mail kernel: [15481.121645] [<ffffffffa050efac>] ?=20
end_workqueue_bio+0x9c/0xa0 [btrfs]
Dec 3 15:12:14 mail kernel: [15481.122668] [<ffffffffa04daf1b>]=20
loop_thread+0xbb/0x260 [loop]
Dec 3 15:12:14 mail kernel: [15481.123674] [<ffffffff81085750>] ?=20
abort_exclusive_wait+0xb0/0xb0
Dec 3 15:12:14 mail kernel: [15481.124676] [<ffffffffa04dae60>] ?=20
do_bio_filebacked+0x320/0x320 [loop]
Dec 3 15:12:14 mail kernel: [15481.125698] [<ffffffff81084e0c>]=20
kthread+0x8c/0xa0
Dec 3 15:12:14 mail kernel: [15481.126710] [<ffffffff81419a34>]=20
kernel_thread_helper+0x4/0x10
Dec 3 15:12:14 mail kernel: [15481.127721] [<ffffffff81084d80>] ?=20
kthread_worker_fn+0x190/0x190
Dec 3 15:12:14 mail kernel: [15481.128742] [<ffffffff81419a30>] ?=20
gs_change+0x13/0x13
Dec 3 15:12:14 mail kernel: [15481.131702] btrfs-transacti D=20
ffff8801f9ab7200 0 1756 2 0x00000000
Dec 3 15:12:14 mail kernel: [15481.132723] ffff8801e7533bc0=20
0000000000000046 ffff88020fc93400 0000000000000002
Dec 3 15:12:14 mail kernel: [15481.133744] ffff8801f9ab7200=20
ffff8801e7533fd8 ffff8801e7533fd8 ffff8801e7533fd8
Dec 3 15:12:14 mail kernel: [15481.134771] ffff880200950e40=20
ffff8801f9ab7200 ffff8801e7533b10 0000000081051ae2
Dec 3 15:12:14 mail kernel: [15481.135813] Call Trace:
Dec 3 15:12:14 mail kernel: [15481.136828] [<ffffffff8105ad36>] ?=20
ttwu_do_activate.constprop.172+0x66/0x70
Dec 3 15:12:14 mail kernel: [15481.137863] [<ffffffff8105bd6e>] ?=20
try_to_wake_up+0x1de/0x290
Dec 3 15:12:14 mail kernel: [15481.138914] [<ffffffff814140bf>]=20
schedule+0x3f/0x60
Dec 3 15:12:14 mail kernel: [15481.139956] [<ffffffff814147d5>]=20
schedule_timeout+0x305/0x390
Dec 3 15:12:14 mail kernel: [15481.141007] [<ffffffff8104d003>] ?=20
__wake_up+0x53/0x70
Dec 3 15:12:14 mail kernel: [15481.142074] [<ffffffff81413348>]=20
wait_for_common+0xc8/0x160
Dec 3 15:12:14 mail kernel: [15481.143124] [<ffffffff8105be20>] ?=20
try_to_wake_up+0x290/0x290
Dec 3 15:12:14 mail kernel: [15481.144170] [<ffffffff814133fd>]=20
wait_for_completion+0x1d/0x20
Dec 3 15:12:14 mail kernel: [15481.145229] [<ffffffffa050f0bb>]=20
write_dev_flush+0x4b/0x140 [btrfs]
Dec 3 15:12:14 mail kernel: [15481.146275] [<ffffffffa0511086>]=20
write_all_supers+0x6f6/0x800 [btrfs]
Dec 3 15:12:14 mail kernel: [15481.147317] [<ffffffffa05111a3>]=20
write_ctree_super+0x13/0x20 [btrfs]
Dec 3 15:12:14 mail kernel: [15481.148354] [<ffffffffa05164dd>]=20
btrfs_commit_transaction+0x63d/0x880 [btrfs]
Dec 3 15:12:14 mail kernel: [15481.149397] [<ffffffff81085750>] ?=20
abort_exclusive_wait+0xb0/0xb0
Dec 3 15:12:14 mail kernel: [15481.150416] [<ffffffffa0516b74>] ?=20
start_transaction+0x94/0x2b0 [btrfs]
Dec 3 15:12:14 mail kernel: [15481.151444] [<ffffffffa050ed4d>]=20
transaction_kthread+0x26d/0x290 [btrfs]
Dec 3 15:12:14 mail kernel: [15481.152492] [<ffffffffa050eae0>] ?=20
btrfs_congested_fn+0xd0/0xd0 [btrfs]
Dec 3 15:12:14 mail kernel: [15481.153519] [<ffffffff81084e0c>]=20
kthread+0x8c/0xa0
Dec 3 15:12:14 mail kernel: [15481.154542] [<ffffffff81419a34>]=20
kernel_thread_helper+0x4/0x10
Dec 3 15:12:14 mail kernel: [15481.155553] [<ffffffff81084d80>] ?=20
kthread_worker_fn+0x190/0x190
Dec 3 15:12:14 mail kernel: [15481.156522] [<ffffffff81419a30>] ?=20
gs_change+0x13/0x13
Dec 3 15:12:14 mail kernel: [15481.159519] smbd D=20
000000010044b8d7 0 2058 823 0x00000004
Dec 3 15:12:14 mail kernel: [15481.160544] ffff88005cf37a08=20
0000000000000082 ffff88005cf37938 ffffffff81371188
Dec 3 15:12:14 mail kernel: [15481.161588] ffff8802012e63c0=20
ffff88005cf37fd8 ffff88005cf37fd8 ffff88005cf37fd8
Dec 3 15:12:14 mail kernel: [15481.162658] ffff880202d21c80=20
ffff8802012e63c0 ffff8802012769c0 0000000000000246
Dec 3 15:12:14 mail kernel: [15481.163708] Call Trace:
Dec 3 15:12:14 mail kernel: [15481.164736] [<ffffffff81371188>] ?=20
sch_direct_xmit+0x68/0x1d0
Dec 3 15:12:14 mail kernel: [15481.165781] [<ffffffff81355a00>] ?=20
dev_queue_xmit+0x200/0x680
Dec 3 15:12:14 mail kernel: [15481.166805] [<ffffffff81389200>] ?=20
ip_forward_options+0x1c0/0x1c0
Dec 3 15:12:14 mail kernel: [15481.167822] [<ffffffff8138adbe>] ?=20
ip_finish_output+0x18e/0x310
Dec 3 15:12:14 mail kernel: [15481.168850] [<ffffffff8101d639>] ?=20
read_tsc+0x9/0x20
Dec 3 15:12:14 mail kernel: [15481.169853] [<ffffffff8108f14d>] ?=20
ktime_get_ts+0xad/0xe0
Dec 3 15:12:14 mail kernel: [15481.170849] [<ffffffff81101d60>] ?=20
__lock_page+0x70/0x70
Dec 3 15:12:14 mail kernel: [15481.171858] [<ffffffff814140bf>]=20
schedule+0x3f/0x60
Dec 3 15:12:14 mail kernel: [15481.172851] [<ffffffff8141416f>]=20
io_schedule+0x8f/0xd0
Dec 3 15:12:14 mail kernel: [15481.173844] [<ffffffff81101d6e>]=20
sleep_on_page+0xe/0x20
Dec 3 15:12:14 mail kernel: [15481.174836] [<ffffffff8141491f>]=20
__wait_on_bit+0x5f/0x90
Dec 3 15:12:14 mail kernel: [15481.175845] [<ffffffff81101f58>]=20
wait_on_page_bit+0x78/0x80
Dec 3 15:12:14 mail kernel: [15481.176842] [<ffffffff81085790>] ?=20
autoremove_wake_function+0x40/0x40
Dec 3 15:12:14 mail kernel: [15481.177845] [<ffffffff81102845>]=20
grab_cache_page_write_begin+0x95/0xe0
Dec 3 15:12:14 mail kernel: [15481.178872] [<ffffffffa03a1150>] ?=20
xfs_get_blocks_direct+0x20/0x20 [xfs]
Dec 3 15:12:14 mail kernel: [15481.179888] [<ffffffff811967b8>]=20
block_write_begin+0x38/0xa0
Dec 3 15:12:14 mail kernel: [15481.180904] [<ffffffffa03a1213>]=20
xfs_vm_write_begin+0x43/0x70 [xfs]
Dec 3 15:12:14 mail kernel: [15481.181928] [<ffffffff8110233c>]=20
generic_file_buffered_write+0x10c/0x270
Dec 3 15:12:14 mail kernel: [15481.182955] [<ffffffffa03aad66>] ?=20
xfs_iunlock+0x116/0x180 [xfs]
Dec 3 15:12:14 mail kernel: [15481.183979] [<ffffffffa03a7fef>]=20
xfs_file_buffered_aio_write+0x10f/0x200 [xfs]
Dec 3 15:12:14 mail kernel: [15481.185011] [<ffffffffa03a8252>]=20
xfs_file_aio_write+0x172/0x2a0 [xfs]
Dec 3 15:12:14 mail kernel: [15481.186052] [<ffffffff81162d62>]=20
do_sync_write+0xd2/0x110
Dec 3 15:12:14 mail kernel: [15481.187073] [<ffffffff811f0fcc>] ?=20
security_file_permission+0x2c/0xb0
Dec 3 15:12:14 mail kernel: [15481.188096] [<ffffffff81163311>] ?=20
rw_verify_area+0x61/0xf0
Dec 3 15:12:14 mail kernel: [15481.189127] [<ffffffff8116366f>]=20
vfs_write+0xaf/0x180
Dec 3 15:12:14 mail kernel: [15481.190141] [<ffffffff81163b12>]=20
sys_pwrite64+0x82/0xb0
Dec 3 15:12:14 mail kernel: [15481.191149] [<ffffffff814178c2>]=20
system_call_fastpath+0x16/0x1b
Dec 3 15:12:14 mail kernel: [15481.194224] kworker/2:3 D=20
0000000000000000 0 3713 2 0x00000000
Dec 3 15:12:14 mail kernel: [15481.195273] ffff880005d49cc0=20
0000000000000046 0000000246417c40 0000000800000000
Dec 3 15:12:14 mail kernel: [15481.196304] ffff8802013eaac0=20
ffff880005d49fd8 ffff880005d49fd8 ffff880005d49fd8
Dec 3 15:12:14 mail kernel: [15481.197329] ffff8802013eeae0=20
ffff8802013eaac0 ffff880005d49c20 ffffffffa03a3fcb
Dec 3 15:12:14 mail kernel: [15481.198345] Call Trace:
Dec 3 15:12:14 mail kernel: [15481.199365] [<ffffffffa03a3fcb>] ?=20
xfs_buf_iorequest+0x6b/0x100 [xfs]
Dec 3 15:12:14 mail kernel: [15481.200393] [<ffffffffa03fa603>] ?=20
xlog_bdstrat+0x23/0x60 [xfs]
Dec 3 15:12:14 mail kernel: [15481.201408] [<ffffffffa03fb287>] ?=20
xlog_sync+0x1d7/0x3c0 [xfs]
Dec 3 15:12:14 mail kernel: [15481.202419] [<ffffffff814140bf>]=20
schedule+0x3f/0x60
Dec 3 15:12:14 mail kernel: [15481.203418] [<ffffffffa03fe62b>]=20
_xfs_log_force_lsn+0x29b/0x2d0 [xfs]
Dec 3 15:12:14 mail kernel: [15481.204420] [<ffffffff8105be20>] ?=20
try_to_wake_up+0x290/0x290
Dec 3 15:12:14 mail kernel: [15481.205438] [<ffffffffa03fa23b>]=20
xfs_trans_commit+0x29b/0x2b0 [xfs]
Dec 3 15:12:14 mail kernel: [15481.206450] [<ffffffffa03b4c60>] ?=20
xfs_sync_inode_attr+0xf0/0xf0 [xfs]
Dec 3 15:12:14 mail kernel: [15481.207466] [<ffffffffa03aa162>]=20
xfs_fs_log_dummy+0x62/0x90 [xfs]
Dec 3 15:12:14 mail kernel: [15481.208486] [<ffffffff8111ff90>] ?=20
refresh_cpu_vm_stats+0x1a0/0x1a0
Dec 3 15:12:14 mail kernel: [15481.209504] [<ffffffffa03b4ce4>]=20
xfs_sync_worker+0x84/0x90 [xfs]
Dec 3 15:12:14 mail kernel: [15481.210518] [<ffffffff8107f446>]=20
process_one_work+0x116/0x4d0
Dec 3 15:12:14 mail kernel: [15481.211531] [<ffffffff8107fdde>]=20
worker_thread+0x15e/0x350
Dec 3 15:12:14 mail kernel: [15481.212559] [<ffffffff8107fc80>] ?=20
manage_workers.isra.29+0x230/0x230
Dec 3 15:12:14 mail kernel: [15481.213573] [<ffffffff81084e0c>]=20
kthread+0x8c/0xa0
Dec 3 15:12:14 mail kernel: [15481.214577] [<ffffffff81419a34>]=20
kernel_thread_helper+0x4/0x10
Dec 3 15:12:14 mail kernel: [15481.215596] [<ffffffff81084d80>] ?=20
kthread_worker_fn+0x190/0x190
Dec 3 15:12:14 mail kernel: [15481.216600] [<ffffffff81419a30>] ?=20
gs_change+0x13/0x13
Dec 3 15:14:14 mail kernel: [15601.217226] xfsbufd/md127 D=20
00000001004562e8 0 527 2 0x00000000
Dec 3 15:14:14 mail kernel: [15601.218264] ffff8801f912fab0=20
0000000000000046 0000000100000000 0000000300000001
Dec 3 15:14:14 mail kernel: [15601.219326] ffff8802009dc740=20
ffff8801f912ffd8 ffff8801f912ffd8 ffff8801f912ffd8
Dec 3 15:14:14 mail kernel: [15601.220375] ffffffff8180d020=20
ffff8802009dc740 ffff8801f912fa10 ffffffff8104d003
Dec 3 15:14:14 mail kernel: [15601.221411] Call Trace:
Dec 3 15:14:14 mail kernel: [15601.222441] [<ffffffff8104d003>] ?=20
__wake_up+0x53/0x70
Dec 3 15:14:14 mail kernel: [15601.223461] [<ffffffff8114d48b>] ?=20
kfree+0x3b/0x170
Dec 3 15:14:14 mail kernel: [15601.224479] [<ffffffffa01c732b>] ?=20
plugger_unplug+0x3b/0x50 [md_mod]
Dec 3 15:14:14 mail kernel: [15601.225507] [<ffffffff8121b457>] ?=20
blk_flush_plug_list+0xa7/0x250
Dec 3 15:14:14 mail kernel: [15601.226516] [<ffffffff814140bf>]=20
schedule+0x3f/0x60
Dec 3 15:14:14 mail kernel: [15601.227516] [<ffffffffa0378209>]=20
get_active_stripe+0x2e9/0x600 [raid456]
Dec 3 15:14:14 mail kernel: [15601.228540] [<ffffffff8105be20>] ?=20
try_to_wake_up+0x290/0x290
Dec 3 15:14:14 mail kernel: [15601.229552] [<ffffffffa037be22>]=20
make_request+0x192/0x430 [raid456]
Dec 3 15:14:14 mail kernel: [15601.230569] [<ffffffff81085750>] ?=20
abort_exclusive_wait+0xb0/0xb0
Dec 3 15:14:14 mail kernel: [15601.231588] [<ffffffffa01c964a>]=20
md_make_request+0xfa/0x240 [md_mod]
Dec 3 15:14:14 mail kernel: [15601.232628] [<ffffffff811047a5>] ?=20
mempool_alloc_slab+0x15/0x20
Dec 3 15:14:14 mail kernel: [15601.233654] [<ffffffff81219917>]=20
generic_make_request+0xc7/0x100
Dec 3 15:14:14 mail kernel: [15601.234682] [<ffffffff812199d7>]=20
submit_bio+0x87/0x110
Dec 3 15:14:14 mail kernel: [15601.235731] [<ffffffffa03a3e6c>]=20
_xfs_buf_ioapply+0x15c/0x1c0 [xfs]
Dec 3 15:14:14 mail kernel: [15601.236772] [<ffffffffa03a4d75>] ?=20
xfs_bdstrat_cb+0x65/0x120 [xfs]
Dec 3 15:14:14 mail kernel: [15601.237815] [<ffffffffa03a3fb9>]=20
xfs_buf_iorequest+0x59/0x100 [xfs]
Dec 3 15:14:14 mail kernel: [15601.238874] [<ffffffffa03a4d75>]=20
xfs_bdstrat_cb+0x65/0x120 [xfs]
Dec 3 15:14:14 mail kernel: [15601.239916] [<ffffffffa03a4f3e>]=20
xfsbufd+0x10e/0x170 [xfs]
Dec 3 15:14:14 mail kernel: [15601.240949] [<ffffffff8105be32>] ?=20
default_wake_function+0x12/0x20
Dec 3 15:14:14 mail kernel: [15601.241995] [<ffffffffa03a4e30>] ?=20
xfs_bdstrat_cb+0x120/0x120 [xfs]
Dec 3 15:14:14 mail kernel: [15601.243026] [<ffffffff81084e0c>]=20
kthread+0x8c/0xa0
Dec 3 15:14:14 mail kernel: [15601.244051] [<ffffffff81419a34>]=20
kernel_thread_helper+0x4/0x10
Dec 3 15:14:14 mail kernel: [15601.245076] [<ffffffff81084d80>] ?=20
kthread_worker_fn+0x190/0x190
Dec 3 15:14:14 mail kernel: [15601.246114] [<ffffffff81419a30>] ?=20
gs_change+0x13/0x13
Dec 3 15:14:14 mail kernel: [15601.249209] md127_resync D=20
00000001004562fa 0 529 2 0x00000000
Dec 3 15:14:14 mail kernel: [15601.250259] ffff8801f9073b80=20
0000000000000046 0000000100000000 ffffffff81233ce7
Dec 3 15:14:14 mail kernel: [15601.251316] ffff8802013e8720=20
ffff8801f9073fd8 ffff8801f9073fd8 ffff8801f9073fd8
Dec 3 15:14:14 mail kernel: [15601.252392] ffff880202cb4e60=20
ffff8802013e8720 ffff880200b70138 ffff880004bff300
Dec 3 15:14:14 mail kernel: [15601.253459] Call Trace:
Dec 3 15:14:14 mail kernel: [15601.254516] [<ffffffff81233ce7>] ?=20
kobject_put+0x27/0x60
Dec 3 15:14:14 mail kernel: [15601.255590] [<ffffffff8121b913>] ?=20
blk_queue_bio+0x2c3/0x410
Dec 3 15:14:14 mail kernel: [15601.256642] [<ffffffff814171a6>] ?=20
retint_kernel+0x26/0x30
Dec 3 15:14:14 mail kernel: [15601.257679] [<ffffffff814140bf>]=20
schedule+0x3f/0x60
Dec 3 15:14:14 mail kernel: [15601.258721] [<ffffffffa0378209>]=20
get_active_stripe+0x2e9/0x600 [raid456]
Dec 3 15:14:14 mail kernel: [15601.259756] [<ffffffff8105be20>] ?=20
try_to_wake_up+0x290/0x290
Dec 3 15:14:14 mail kernel: [15601.260792] [<ffffffffa037559a>]=20
sync_request+0x35a/0x370 [raid456]
Dec 3 15:14:14 mail kernel: [15601.261838] [<ffffffffa01c9a08>] ?=20
is_mddev_idle+0x128/0x140 [md_mod]
Dec 3 15:14:14 mail kernel: [15601.262867] [<ffffffffa01cd2bf>]=20
md_do_sync+0x7ff/0xc70 [md_mod]
Dec 3 15:14:14 mail kernel: [15601.263895] [<ffffffff81085750>] ?=20
abort_exclusive_wait+0xb0/0xb0
Dec 3 15:14:14 mail kernel: [15601.264926] [<ffffffff810748cb>] ?=20
recalc_sigpending+0x1b/0x50
Dec 3 15:14:14 mail kernel: [15601.265972] [<ffffffffa01c9dce>]=20
md_thread+0x10e/0x140 [md_mod]
Dec 3 15:14:14 mail kernel: [15601.267002] [<ffffffffa01c9cc0>] ?=20
md_register_thread+0x110/0x110 [md_mod]
Dec 3 15:14:14 mail kernel: [15601.268033] [<ffffffff81084e0c>]=20
kthread+0x8c/0xa0
Dec 3 15:14:14 mail kernel: [15601.269074] [<ffffffff81419a34>]=20
kernel_thread_helper+0x4/0x10
Dec 3 15:14:14 mail kernel: [15601.270103] [<ffffffff81084d80>] ?=20
kthread_worker_fn+0x190/0x190
Dec 3 15:14:14 mail kernel: [15601.271132] [<ffffffff81419a30>] ?=20
gs_change+0x13/0x13
Dec 3 15:14:14 mail kernel: [15601.274249] loop0 D=20
000000010044b6c5 0 1729 2 0x00000000
Dec 3 15:14:14 mail kernel: [15601.275320] ffff8801f9b31b30=20
0000000000000046 0000000000000000 0000000000000000
Dec 3 15:14:14 mail kernel: [15601.276385] ffff880200950e40=20
ffff8801f9b31fd8 ffff8801f9b31fd8 ffff8801f9b31fd8
Dec 3 15:14:14 mail kernel: [15601.277454] ffff880202cb7200=20
ffff880200950e40 0000000000000002 ffff8801f9b31b78
Dec 3 15:14:14 mail kernel: [15601.278536] Call Trace:
Dec 3 15:14:14 mail kernel: [15601.279594] [<ffffffff81101a55>] ?=20
find_get_pages_tag+0x125/0x150
Dec 3 15:14:14 mail kernel: [15601.280671] [<ffffffff8110e205>] ?=20
pagevec_lookup_tag+0x25/0x40
Dec 3 15:14:14 mail kernel: [15601.281736] [<ffffffff8101d639>] ?=20
read_tsc+0x9/0x20
Dec 3 15:14:14 mail kernel: [15601.282801] [<ffffffff8108f14d>] ?=20
ktime_get_ts+0xad/0xe0
Dec 3 15:14:14 mail kernel: [15601.283840] [<ffffffff81101d60>] ?=20
__lock_page+0x70/0x70
Dec 3 15:14:14 mail kernel: [15601.284870] [<ffffffff814140bf>]=20
schedule+0x3f/0x60
Dec 3 15:14:14 mail kernel: [15601.285902] [<ffffffff8141416f>]=20
io_schedule+0x8f/0xd0
Dec 3 15:14:14 mail kernel: [15601.286919] [<ffffffff81101d6e>]=20
sleep_on_page+0xe/0x20
Dec 3 15:14:14 mail kernel: [15601.287924] [<ffffffff8141491f>]=20
__wait_on_bit+0x5f/0x90
Dec 3 15:14:14 mail kernel: [15601.288938] [<ffffffff81101f58>]=20
wait_on_page_bit+0x78/0x80
Dec 3 15:14:14 mail kernel: [15601.289944] [<ffffffff81085790>] ?=20
autoremove_wake_function+0x40/0x40
Dec 3 15:14:14 mail kernel: [15601.290953] [<ffffffff811020cc>]=20
filemap_fdatawait_range+0x10c/0x1a0
Dec 3 15:14:14 mail kernel: [15601.291972] [<ffffffff811030c8>]=20
filemap_write_and_wait_range+0x68/0x80
Dec 3 15:14:14 mail kernel: [15601.292985] [<ffffffffa03a7234>]=20
xfs_file_fsync+0x54/0x340 [xfs]
Dec 3 15:14:14 mail kernel: [15601.293993] [<ffffffff8119148b>]=20
vfs_fsync+0x2b/0x40
Dec 3 15:14:14 mail kernel: [15601.294993] [<ffffffffa04dacf2>]=20
do_bio_filebacked+0x1b2/0x320 [loop]
Dec 3 15:14:14 mail kernel: [15601.296022] [<ffffffffa050efac>] ?=20
end_workqueue_bio+0x9c/0xa0 [btrfs]
Dec 3 15:14:14 mail kernel: [15601.297029] [<ffffffffa04daf1b>]=20
loop_thread+0xbb/0x260 [loop]
Dec 3 15:14:14 mail kernel: [15601.298032] [<ffffffff81085750>] ?=20
abort_exclusive_wait+0xb0/0xb0
Dec 3 15:14:14 mail kernel: [15601.299049] [<ffffffffa04dae60>] ?=20
do_bio_filebacked+0x320/0x320 [loop]
Dec 3 15:14:14 mail kernel: [15601.300057] [<ffffffff81084e0c>]=20
kthread+0x8c/0xa0
Dec 3 15:14:14 mail kernel: [15601.301063] [<ffffffff81419a34>]=20
kernel_thread_helper+0x4/0x10
Dec 3 15:14:14 mail kernel: [15601.302084] [<ffffffff81084d80>] ?=20
kthread_worker_fn+0x190/0x190
Dec 3 15:14:14 mail kernel: [15601.303093] [<ffffffff81419a30>] ?=20
gs_change+0x13/0x13
Dec 3 15:14:14 mail kernel: [15601.306162] btrfs-transacti D=20
ffff8801f9ab7200 0 1756 2 0x00000000
Dec 3 15:14:14 mail kernel: [15601.307205] ffff8801e7533bc0=20
0000000000000046 ffff88020fc93400 0000000000000002
Dec 3 15:14:14 mail kernel: [15601.308257] ffff8801f9ab7200=20
ffff8801e7533fd8 ffff8801e7533fd8 ffff8801e7533fd8
Dec 3 15:14:14 mail kernel: [15601.309327] ffff880200950e40=20
ffff8801f9ab7200 ffff8801e7533b10 0000000081051ae2
Dec 3 15:14:14 mail kernel: [15601.310384] Call Trace:
Dec 3 15:14:14 mail kernel: [15601.311427] [<ffffffff8105ad36>] ?=20
ttwu_do_activate.constprop.172+0x66/0x70
Dec 3 15:14:14 mail kernel: [15601.312509] [<ffffffff8105bd6e>] ?=20
try_to_wake_up+0x1de/0x290
Dec 3 15:14:14 mail kernel: [15601.313568] [<ffffffff814140bf>]=20
schedule+0x3f/0x60
Dec 3 15:14:14 mail kernel: [15601.314612] [<ffffffff814147d5>]=20
schedule_timeout+0x305/0x390
Dec 3 15:14:14 mail kernel: [15601.315658] [<ffffffff8104d003>] ?=20
__wake_up+0x53/0x70
Dec 3 15:14:14 mail kernel: [15601.316680] [<ffffffff81413348>]=20
wait_for_common+0xc8/0x160
Dec 3 15:14:14 mail kernel: [15601.317699] [<ffffffff8105be20>] ?=20
try_to_wake_up+0x290/0x290
Dec 3 15:14:14 mail kernel: [15601.318730] [<ffffffff814133fd>]=20
wait_for_completion+0x1d/0x20
Dec 3 15:14:14 mail kernel: [15601.319745] [<ffffffffa050f0bb>]=20
write_dev_flush+0x4b/0x140 [btrfs]
Dec 3 15:14:14 mail kernel: [15601.320760] [<ffffffffa0511086>]=20
write_all_supers+0x6f6/0x800 [btrfs]
Dec 3 15:14:14 mail kernel: [15601.321791] [<ffffffffa05111a3>]=20
write_ctree_super+0x13/0x20 [btrfs]
Dec 3 15:14:14 mail kernel: [15601.322809] [<ffffffffa05164dd>]=20
btrfs_commit_transaction+0x63d/0x880 [btrfs]
Dec 3 15:14:14 mail kernel: [15601.323831] [<ffffffff81085750>] ?=20
abort_exclusive_wait+0xb0/0xb0
Dec 3 15:14:14 mail kernel: [15601.324855] [<ffffffffa0516b74>] ?=20
start_transaction+0x94/0x2b0 [btrfs]
Dec 3 15:14:14 mail kernel: [15601.325894] [<ffffffffa050ed4d>]=20
transaction_kthread+0x26d/0x290 [btrfs]
Dec 3 15:14:14 mail kernel: [15601.326918] [<ffffffffa050eae0>] ?=20
btrfs_congested_fn+0xd0/0xd0 [btrfs]
Dec 3 15:14:14 mail kernel: [15601.327937] [<ffffffff81084e0c>]=20
kthread+0x8c/0xa0
Dec 3 15:14:14 mail kernel: [15601.328963] [<ffffffff81419a34>]=20
kernel_thread_helper+0x4/0x10
Dec 3 15:14:14 mail kernel: [15601.329979] [<ffffffff81084d80>] ?=20
kthread_worker_fn+0x190/0x190
Dec 3 15:14:14 mail kernel: [15601.330995] [<ffffffff81419a30>] ?=20
gs_change+0x13/0x13
Dec 3 15:14:14 mail kernel: [15601.334083] flush-9:127 D=20
00000000a01fc200 0 1891 2 0x00000000
Dec 3 15:14:14 mail kernel: [15601.335141] ffff880171771540=20
0000000000000046 0000000100000000 0000000300000001
Dec 3 15:14:14 mail kernel: [15601.336194] ffff8802009d9c80=20
ffff880171771fd8 ffff880171771fd8 ffff880171771fd8
Dec 3 15:14:14 mail kernel: [15601.337252] ffff8802009dc740=20
ffff8802009d9c80 ffff8801717714a0 ffffffff8104d003
Dec 3 15:14:14 mail kernel: [15601.338304] Call Trace:
Dec 3 15:14:14 mail kernel: [15601.339347] [<ffffffff8104d003>] ?=20
__wake_up+0x53/0x70
Dec 3 15:14:14 mail kernel: [15601.340376] [<ffffffff8114d48b>] ?=20
kfree+0x3b/0x170
Dec 3 15:14:14 mail kernel: [15601.341398] [<ffffffffa01c732b>] ?=20
plugger_unplug+0x3b/0x50 [md_mod]
Dec 3 15:14:14 mail kernel: [15601.342432] [<ffffffff8121b457>] ?=20
blk_flush_plug_list+0xa7/0x250
Dec 3 15:14:14 mail kernel: [15601.343453] [<ffffffff814140bf>]=20
schedule+0x3f/0x60
Dec 3 15:14:14 mail kernel: [15601.344460] [<ffffffffa0378209>]=20
get_active_stripe+0x2e9/0x600 [raid456]
Dec 3 15:14:14 mail kernel: [15601.345487] [<ffffffffa01c6400>] ?=20
md_wakeup_thread+0x10/0x30 [md_mod]
Dec 3 15:14:14 mail kernel: [15601.346503] [<ffffffff8105be20>] ?=20
try_to_wake_up+0x290/0x290
Dec 3 15:14:14 mail kernel: [15601.347519] [<ffffffffa037be22>]=20
make_request+0x192/0x430 [raid456]
Dec 3 15:14:14 mail kernel: [15601.348555] [<ffffffff81085750>] ?=20
abort_exclusive_wait+0xb0/0xb0
Dec 3 15:14:14 mail kernel: [15601.348559] [<ffffffffa01c964a>]=20
md_make_request+0xfa/0x240 [md_mod]
Dec 3 15:14:14 mail kernel: [15601.348561] [<ffffffff81219917>]=20
generic_make_request+0xc7/0x100
Dec 3 15:14:14 mail kernel: [15601.348563] [<ffffffff812199d7>]=20
submit_bio+0x87/0x110
Dec 3 15:14:14 mail kernel: [15601.348565] [<ffffffff8118b300>] ?=20
__mark_inode_dirty+0x40/0x230
Dec 3 15:14:14 mail kernel: [15601.348571] [<ffffffffa03a16f7>]=20
xfs_submit_ioend_bio.isra.11+0x57/0x80 [xfs]
Dec 3 15:14:14 mail kernel: [15601.348578] [<ffffffffa03a180e>]=20
xfs_submit_ioend+0xee/0x110 [xfs]
Dec 3 15:14:14 mail kernel: [15601.348585] [<ffffffffa03a1a65>]=20
xfs_vm_writepage+0x235/0x530 [xfs]
Dec 3 15:14:14 mail kernel: [15601.348588] [<ffffffff8110b75a>]=20
__writepage+0x1a/0x50
Dec 3 15:14:14 mail kernel: [15601.348591] [<ffffffff8110bc21>]=20
write_cache_pages+0x1e1/0x4e0
Dec 3 15:14:14 mail kernel: [15601.348599] [<ffffffffa03bab27>] ?=20
kmem_alloc+0x67/0xe0 [xfs]
Dec 3 15:14:14 mail kernel: [15601.348602] [<ffffffff8110b740>] ?=20
bdi_set_max_ratio+0x90/0x90
Dec 3 15:14:14 mail kernel: [15601.348606] [<ffffffff8110bf6d>]=20
generic_writepages+0x4d/0x70
Dec 3 15:14:14 mail kernel: [15601.348612] [<ffffffffa03a06ad>]=20
xfs_vm_writepages+0x4d/0x60 [xfs]
Dec 3 15:14:14 mail kernel: [15601.348615] [<ffffffff8110d6a4>]=20
do_writepages+0x24/0x40
Dec 3 15:14:14 mail kernel: [15601.348618] [<ffffffff8118b76f>]=20
writeback_single_inode+0x10f/0x3f0
Dec 3 15:14:14 mail kernel: [15601.348621] [<ffffffff8118be4a>]=20
writeback_sb_inodes+0x1aa/0x270
Dec 3 15:14:14 mail kernel: [15601.348624] [<ffffffff8118bfae>]=20
__writeback_inodes_wb+0x9e/0xd0
Dec 3 15:14:14 mail kernel: [15601.348627] [<ffffffff8118c5cb>]=20
wb_writeback+0x37b/0x3b0
Dec 3 15:14:14 mail kernel: [15601.348631] [<ffffffff8117d562>] ?=20
get_nr_inodes+0x52/0x70
Dec 3 15:14:14 mail kernel: [15601.348634] [<ffffffff8117e262>] ?=20
get_nr_dirty_inodes+0x52/0x80
Dec 3 15:14:14 mail kernel: [15601.348636] [<ffffffff8118c69f>]=20
wb_check_old_data_flush+0x9f/0xb0
Dec 3 15:14:14 mail kernel: [15601.348639] [<ffffffff8118db7c>]=20
wb_do_writeback+0x19c/0x230
Dec 3 15:14:14 mail kernel: [15601.348642] [<ffffffff81414643>] ?=20
schedule_timeout+0x173/0x390
Dec 3 15:14:14 mail kernel: [15601.348645] [<ffffffff81071b10>] ?=20
init_timer_deferrable_key+0x30/0x30
Dec 3 15:14:14 mail kernel: [15601.348648] [<ffffffff8118dc9c>]=20
bdi_writeback_thread+0x8c/0x340
Dec 3 15:14:14 mail kernel: [15601.348651] [<ffffffff8118dc10>] ?=20
wb_do_writeback+0x230/0x230
Dec 3 15:14:14 mail kernel: [15601.348654] [<ffffffff81084e0c>]=20
kthread+0x8c/0xa0
Dec 3 15:14:14 mail kernel: [15601.348657] [<ffffffff81419a34>]=20
kernel_thread_helper+0x4/0x10
Dec 3 15:14:14 mail kernel: [15601.348660] [<ffffffff81084d80>] ?=20
kthread_worker_fn+0x190/0x190
Dec 3 15:14:14 mail kernel: [15601.348663] [<ffffffff81419a30>] ?=20
gs_change+0x13/0x13
Dec 3 15:14:14 mail kernel: [15601.348669] smbd D=20
000000010044b8d7 0 2058 823 0x00000004
Dec 3 15:14:14 mail kernel: [15601.348672] ffff88005cf37a08=20
0000000000000082 ffff88005cf37938 ffffffff81371188
Dec 3 15:14:14 mail kernel: [15601.348676] ffff8802012e63c0=20
ffff88005cf37fd8 ffff88005cf37fd8 ffff88005cf37fd8
Dec 3 15:14:14 mail kernel: [15601.348680] ffff880202d21c80=20
ffff8802012e63c0 ffff8802012769c0 0000000000000246
Dec 3 15:14:14 mail kernel: [15601.348684] Call Trace:
Dec 3 15:14:14 mail kernel: [15601.348687] [<ffffffff81371188>] ?=20
sch_direct_xmit+0x68/0x1d0
Dec 3 15:14:14 mail kernel: [15601.348691] [<ffffffff81355a00>] ?=20
dev_queue_xmit+0x200/0x680
Dec 3 15:14:14 mail kernel: [15601.348694] [<ffffffff81389200>] ?=20
ip_forward_options+0x1c0/0x1c0
Dec 3 15:14:14 mail kernel: [15601.348697] [<ffffffff8138adbe>] ?=20
ip_finish_output+0x18e/0x310
Dec 3 15:14:14 mail kernel: [15601.348700] [<ffffffff8101d639>] ?=20
read_tsc+0x9/0x20
Dec 3 15:14:14 mail kernel: [15601.348703] [<ffffffff8108f14d>] ?=20
ktime_get_ts+0xad/0xe0
Dec 3 15:14:14 mail kernel: [15601.348705] [<ffffffff81101d60>] ?=20
__lock_page+0x70/0x70
Dec 3 15:14:14 mail kernel: [15601.348708] [<ffffffff814140bf>]=20
schedule+0x3f/0x60
Dec 3 15:14:14 mail kernel: [15601.348711] [<ffffffff8141416f>]=20
io_schedule+0x8f/0xd0
Dec 3 15:14:14 mail kernel: [15601.348714] [<ffffffff81101d6e>]=20
sleep_on_page+0xe/0x20
Dec 3 15:14:14 mail kernel: [15601.348716] [<ffffffff8141491f>]=20
__wait_on_bit+0x5f/0x90
Dec 3 15:14:14 mail kernel: [15601.348719] [<ffffffff81101f58>]=20
wait_on_page_bit+0x78/0x80
Dec 3 15:14:14 mail kernel: [15601.348722] [<ffffffff81085790>] ?=20
autoremove_wake_function+0x40/0x40
Dec 3 15:14:14 mail kernel: [15601.348725] [<ffffffff81102845>]=20
grab_cache_page_write_begin+0x95/0xe0
Dec 3 15:14:14 mail kernel: [15601.348732] [<ffffffffa03a1150>] ?=20
xfs_get_blocks_direct+0x20/0x20 [xfs]
Dec 3 15:14:14 mail kernel: [15601.348736] [<ffffffff811967b8>]=20
block_write_begin+0x38/0xa0
Dec 3 15:14:14 mail kernel: [15601.348743] [<ffffffffa03a1213>]=20
xfs_vm_write_begin+0x43/0x70 [xfs]
Dec 3 15:14:14 mail kernel: [15601.348746] [<ffffffff8110233c>]=20
generic_file_buffered_write+0x10c/0x270
Dec 3 15:14:14 mail kernel: [15601.348754] [<ffffffffa03aad66>] ?=20
xfs_iunlock+0x116/0x180 [xfs]
Dec 3 15:14:14 mail kernel: [15601.348761] [<ffffffffa03a7fef>]=20
xfs_file_buffered_aio_write+0x10f/0x200 [xfs]
Dec 3 15:14:14 mail kernel: [15601.348768] [<ffffffffa03a8252>]=20
xfs_file_aio_write+0x172/0x2a0 [xfs]
Dec 3 15:14:14 mail kernel: [15601.348772] [<ffffffff81162d62>]=20
do_sync_write+0xd2/0x110
Dec 3 15:14:14 mail kernel: [15601.348775] [<ffffffff811f0fcc>] ?=20
security_file_permission+0x2c/0xb0
Dec 3 15:14:14 mail kernel: [15601.348778] [<ffffffff81163311>] ?=20
rw_verify_area+0x61/0xf0
Dec 3 15:14:14 mail kernel: [15601.348781] [<ffffffff8116366f>]=20
vfs_write+0xaf/0x180
Dec 3 15:14:14 mail kernel: [15601.348784] [<ffffffff81163b12>]=20
sys_pwrite64+0x82/0xb0
Dec 3 15:14:14 mail kernel: [15601.348787] [<ffffffff814178c2>]=20
system_call_fastpath+0x16/0x1b
On 2/12/2011 4:01 =CE=BC=CE=BC, Chris Mason wrote:
> On Fri, Dec 02, 2011 at 02:46:48PM +0100, Tobias wrote:
>> Hi Chris!
>>
>> Am 01.12.2011 19:41, schrieb Chris Mason:
>>> So, the transaction close is in btrfs_evict_inode, which sounds lik=
e a
>>> deadlock recently fixed by this commit:
>>>
>>> http://git.kernel.org/?p=3Dlinux/kernel/git/mason/linux-btrfs.git;a=
=3Dcommit;h=3Daa38a711a893accf5b5192f3d705a120deaa81e0
>>>
>>> If you pull the for-linus branch from today, hopefully the problem =
will
>>> be gone.
>>>
>> This looks very good. With this Kernel i still have some hangs, but
>> only in rsync, only under high load and they don't lock up the
>> system - so i guess it's ok now.
>>
>> Thank You very much for Your help!
> Glad to hear this is working. All the credit to Miao, who found the
> deadlock.
>
>> When will this patches go into the main Kernel?
> Linus pulled them in yesterday.
>
> -chris
>
> --
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next prev parent reply other threads:[~2011-12-04 12:11 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-28 8:16 Blcoked for more than 120 seconds Tobias
2011-11-28 9:29 ` Chris Samuel
2011-11-30 9:44 ` Blocked " Tobias
2011-11-30 14:10 ` Chris Mason
[not found] ` <4ED738E5.3080200@robotech.de>
2011-12-01 18:41 ` Chris Mason
2011-12-02 13:46 ` Tobias
2011-12-02 14:01 ` Chris Mason
2011-12-04 12:11 ` Konstantinos Skarlatos [this message]
2011-12-02 15:22 ` Konstantinos Skarlatos
2011-12-02 15:48 ` Tobias
2011-12-02 19:53 ` Konstantinos Skarlatos
2011-12-03 0:35 ` Konstantinos Skarlatos
2011-12-03 14:36 ` Konstantinos Skarlatos
2011-12-05 13:12 ` Chris Mason
2011-12-25 1:06 ` Konstantinos Skarlatos
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