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Old 03-29-2012, 09:01 AM
Sebastian Schäfer
 
Default Bug#638316: linux-image-2.6.32-5-amd64: Same problem here, running squeeze on VMware vSphere 5 ESXi

Paket: linux-image-2.6.32-5-amd64
Version: 2.6.32-41squeeze2

The system is running a postgresql9 Server (Version: 9.0.6-1~bpo60+1) with
two hotstandby Clients, using streaming replication. If you need more
information, please ask!

More Details:

uname -a: 2.6.32-5-amd64 #1 SMP Thu Mar 22 17:26:33 UTC 2012 x86_64 GNU/Linux

/var/log/kern.log:
[17040.821163] INFO: task postgres:2751 blocked for more than 120 seconds.
[17040.821458] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables
this message.
[17040.821759] postgres D ffff88013da7f810 0 2751 2388
0x00000000
[17040.821772] ffff88013da7f810 0000000000000082 0000001700000000
ffff88013f686ec0
[17040.821788] 0000200000000000 ffff88013f686ec0 000000000000f9e0
ffff88001157ffd8
[17040.821835] 0000000000015780 0000000000015780 ffff88013c653880
ffff88013c653b78
[17040.821844] Call Trace:
[17040.821862] [<ffffffff812410bd>] ? sockfd_lookup_light+0x1a/0x51
[17040.821872] [<ffffffff812410bd>] ? sockfd_lookup_light+0x1a/0x51
[17040.821881] [<ffffffff81242854>] ? sys_recvfrom+0xba/0x120
[17040.821891] [<ffffffff812fc14b>] ? __mutex_lock_common+0x122/0x192
[17040.821899] [<ffffffff812fc273>] ? mutex_lock+0x1a/0x31
[17040.821909] [<ffffffff810efb4d>] ? generic_file_llseek+0x22/0x51
[17040.821966] [<ffffffff810ee9ac>] ? sys_lseek+0x44/0x64
[17040.821975] [<ffffffff8101195b>] ? device_not_available+0x1b/0x20
[17040.821989] [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b
[17040.821996] INFO: task postgres:2756 blocked for more than 120 seconds.
[17040.822249] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables
this message.
[17040.822587] postgres D 0000000000000000 0 2756 2388
0x00000000
[17040.822597] ffffffff814891f0 0000000000000086 0000000000000000
ffff88013f684580
[17040.822606] 0000200000000000 ffff88013f684580 000000000000f9e0
ffff88013e03ffd8
[17040.822614] 0000000000015780 0000000000015780 ffff88013c653f90
ffff88013c654288
[17040.822622] Call Trace:
[17040.822631] [<ffffffff812410bd>] ? sockfd_lookup_light+0x1a/0x51
[17040.822639] [<ffffffff81242854>] ? sys_recvfrom+0xba/0x120
[17040.822647] [<ffffffff812fc14b>] ? __mutex_lock_common+0x122/0x192
[17040.822655] [<ffffffff812fc273>] ? mutex_lock+0x1a/0x31
[17040.822662] [<ffffffff810ef904>] ? vfs_read+0xca/0xff
[17040.822670] [<ffffffff810efb4d>] ? generic_file_llseek+0x22/0x51
[17040.822677] [<ffffffff810ee9ac>] ? sys_lseek+0x44/0x64
[17040.822684] [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b
[17400.820250] INFO: task postgres:2392 blocked for more than 120 seconds.
[17400.820535] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables
this message.
[17400.820837] postgres D ffff88013a3b5ea0 0 2392 2388
0x00000000
[17400.820849] ffff88013fb89530 0000000000000082 ffff88013a3b5e18
000000010000000e
[17400.820859] ffff880132d47150 ffff88013a3b5e18 000000000000f9e0
ffff88013a3b5fd8
[17400.820868] 0000000000015780 0000000000015780 ffff88013e57b170
ffff88013e57b468
[17400.820876] Call Trace:
[17400.820893] [<ffffffff810b4ebb>] ?
wait_on_page_writeback_range+0xce/0x11b
[17400.821098] [<ffffffffa0119e20>] ? log_wait_commit+0xbf/0x112 [jbd]
[17400.821111] [<ffffffff8106502a>] ? autoremove_wake_function+0x0/0x2e
[17400.821129] [<ffffffffa012a3f8>] ? ext3_sync_file+0x94/0xc8 [ext3]
[17400.821139] [<ffffffff8110c058>] ? vfs_fsync_range+0x73/0x9e
[17400.821147] [<ffffffff8110c102>] ? do_fsync+0x28/0x39
[17400.821155] [<ffffffff8110c131>] ? sys_fsync+0xb/0x10
[17400.821167] [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b
[27600.821205] INFO: task postgres:2746 blocked for more than 120 seconds.
[27600.821309] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables
this message.
[27600.821415] postgres D ffff88013c56cdb0 0 2746 2388
0x00000000
[27600.821424] ffff88013c56cdb0 0000000000000082 0000002100000000
ffff88013f684000
[27600.821428] 0000200000000000 ffff88013f684000 000000000000f9e0
ffff880114967fd8
[27600.821431] 0000000000015780 0000000000015780 ffff88013c653170
ffff88013c653468
[27600.821434] Call Trace:
[27600.821443] [<ffffffff812fc14b>] ? __mutex_lock_common+0x122/0x192
[27600.821447] [<ffffffff812fc273>] ? mutex_lock+0x1a/0x31
[27600.821450] [<ffffffff812ff1a6>] ? do_page_fault+0x2e0/0x2fc
[27600.821455] [<ffffffff810efb4d>] ? generic_file_llseek+0x22/0x51
[27600.821458] [<ffffffff810ee9ac>] ? sys_lseek+0x44/0x64
[27600.821461] [<ffffffff812fd045>] ? page_fault+0x25/0x30
[27600.821464] [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b

With kind regards
Sebastian



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