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<div>Dear XEN-Team</div>
<div> </div>
<div> </div>
<div>I've set up a complete new VM, tested copying and backuping with following error again:</div>
<div> </div>
<div><font face="Courier New">[ 1920.052129] INFO: task jbd2/xvda2-8:98 blocked for more than 120 seconds.</font></div>
<div><font face="Courier New">[ 1920.052143] Not tainted 3.16.0-4-amd64 #1</font></div>
<div><font face="Courier New">[ 1920.052147] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.</font></div>
<div><font face="Courier New">[ 1920.052153] jbd2/xvda2-8 D ffff880004986e78 0 98 2 0x00000000</font></div>
<div><font face="Courier New">[ 1920.052163] ffff880004986a20 0000000000000246 0000000000012f00 ffff8800047ebfd8</font></div>
<div><font face="Courier New">[ 1920.052171] 0000000000012f00 ffff880004986a20 ffff8800ff3137b0 ffff8800ff80c260</font></div>
<div><font face="Courier New">[ 1920.052179] 0000000000000002 ffffffff811d7620 ffff8800047ebc80 ffff880002a5c7c0</font></div>
<div><font face="Courier New">[ 1920.052187] Call Trace:</font></div>
<div><font face="Courier New">[ 1920.052199] [<ffffffff811d7620>] ? generic_block_bmap+0x50/0x50</font></div>
<div><font face="Courier New">[ 1920.052208] [<ffffffff815114a9>] ? io_schedule+0x99/0x120</font></div>
<div><font face="Courier New">[ 1920.052214] [<ffffffff811d762a>] ? sleep_on_buffer+0xa/0x10</font></div>
<div><font face="Courier New">[ 1920.052220] [<ffffffff8151182c>] ? __wait_on_bit+0x5c/0x90</font></div>
<div><font face="Courier New">[ 1920.052226] [<ffffffff811d7620>] ? generic_block_bmap+0x50/0x50</font></div>
<div><font face="Courier New">[ 1920.052232] [<ffffffff815118d7>] ? out_of_line_wait_on_bit+0x77/0x90</font></div>
<div><font face="Courier New">[ 1920.052241] [<ffffffff810a7e90>] ? autoremove_wake_function+0x30/0x30</font></div>
<div><font face="Courier New">[ 1920.052257] [<ffffffffa0054b49>] ? jbd2_journal_commit_transaction+0xe79/0x1950 [jbd2]</font></div>
<div><font face="Courier New">[ 1920.052320] [<ffffffff8100331e>] ? xen_end_context_switch+0xe/0x20</font></div>
<div><font face="Courier New">[ 1920.052327] [<ffffffff810912f6>] ? finish_task_switch+0x46/0xf0</font></div>
<div><font face="Courier New">[ 1920.052331] [<ffffffff815141a3>] ? _raw_spin_unlock_irqrestore+0x13/0x20</font></div>
<div><font face="Courier New">[ 1920.052338] [<ffffffffa0058be2>] ? kjournald2+0xb2/0x240 [jbd2]</font></div>
<div><font face="Courier New">[ 1920.052341] [<ffffffff810a7e60>] ? prepare_to_wait_event+0xf0/0xf0</font></div>
<div><font face="Courier New">[ 1920.052347] [<ffffffffa0058b30>] ? commit_timeout+0x10/0x10 [jbd2]</font></div>
<div><font face="Courier New">[ 1920.052353] [<ffffffff8108809d>] ? kthread+0xbd/0xe0</font></div>
<div><font face="Courier New">[ 1920.052357] [<ffffffff81087fe0>] ? kthread_create_on_node+0x180/0x180</font></div>
<div><font face="Courier New">[ 1920.052361] [<ffffffff81514958>] ? ret_from_fork+0x58/0x90</font></div>
<div><font face="Courier New">[ 1920.052365] [<ffffffff81087fe0>] ? kthread_create_on_node+0x180/0x180</font></div>
<div><font face="Courier New">[ 2040.052128] INFO: task jbd2/xvda2-8:98 blocked for more than 120 seconds.</font></div>
<div><font face="Courier New">[ 2040.052142] Not tainted 3.16.0-4-amd64 #1</font></div>
<div><font face="Courier New">[ 2040.052147] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.</font></div>
<div><font face="Courier New">[ 2040.052153] jbd2/xvda2-8 D ffff880004986e78 0 98 2 0x00000000</font></div>
<div><font face="Courier New">[ 2040.052163] ffff880004986a20 0000000000000246 0000000000012f00 ffff8800047ebfd8</font></div>
<div><font face="Courier New">[ 2040.052172] 0000000000012f00 ffff880004986a20 ffff8800ff3137b0 ffff8800ff80c260</font></div>
<div><font face="Courier New">[ 2040.052181] 0000000000000002 ffffffff811d7620 ffff8800047ebc80 ffff880002a5c7c0</font></div>
<div><font face="Courier New">[ 2040.052190] Call Trace:</font></div>
<div><font face="Courier New">[ 2040.052200] [<ffffffff811d7620>] ? generic_block_bmap+0x50/0x50</font></div>
<div><font face="Courier New">[ 2040.052208] [<ffffffff815114a9>] ? io_schedule+0x99/0x120</font></div>
<div><font face="Courier New">[ 2040.052214] [<ffffffff811d762a>] ? sleep_on_buffer+0xa/0x10</font></div>
<div><font face="Courier New">[ 2040.052221] [<ffffffff8151182c>] ? __wait_on_bit+0x5c/0x90</font></div>
<div><font face="Courier New">[ 2040.052227] [<ffffffff811d7620>] ? generic_block_bmap+0x50/0x50</font></div>
<div><font face="Courier New">[ 2040.052233] [<ffffffff815118d7>] ? out_of_line_wait_on_bit+0x77/0x90</font></div>
<div><font face="Courier New">[ 2040.052241] [<ffffffff810a7e90>] ? autoremove_wake_function+0x30/0x30</font></div>
<div><font face="Courier New">[ 2040.052255] [<ffffffffa0054b49>] ? jbd2_journal_commit_transaction+0xe79/0x1950 [jbd2]</font></div>
<div><font face="Courier New">[ 2040.052298] [<ffffffff8100331e>] ? xen_end_context_switch+0xe/0x20</font></div>
<div><font face="Courier New">[ 2040.052305] [<ffffffff810912f6>] ? finish_task_switch+0x46/0xf0</font></div>
<div><font face="Courier New">[ 2040.052309] [<ffffffff815141a3>] ? _raw_spin_unlock_irqrestore+0x13/0x20</font></div>
<div><font face="Courier New">[ 2040.052314] [<ffffffffa0058be2>] ? kjournald2+0xb2/0x240 [jbd2]</font></div>
<div><font face="Courier New">[ 2040.052319] [<ffffffff810a7e60>] ? prepare_to_wait_event+0xf0/0xf0</font></div>
<div><font face="Courier New">[ 2040.052324] [<ffffffffa0058b30>] ? commit_timeout+0x10/0x10 [jbd2]</font></div>
<div><font face="Courier New">[ 2040.052329] [<ffffffff8108809d>] ? kthread+0xbd/0xe0</font></div>
<div><font face="Courier New">[ 2040.052333] [<ffffffff81087fe0>] ? kthread_create_on_node+0x180/0x180</font></div>
<div><font face="Courier New">[ 2040.052337] [<ffffffff81514958>] ? ret_from_fork+0x58/0x90</font></div>
<div><font face="Courier New">[ 2040.052342] [<ffffffff81087fe0>] ? kthread_create_on_node+0x180/0x180</font></div>
<div><font face="Courier New">[ 2160.052120] INFO: task jbd2/xvda2-8:98 blocked for more than 120 seconds.</font></div>
<div><font face="Courier New">[ 2160.052135] Not tainted 3.16.0-4-amd64 #1</font></div>
<div><font face="Courier New">[ 2160.052139] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.</font></div>
<div><font face="Courier New">[ 2160.052146] jbd2/xvda2-8 D ffff880004986e78 0 98 2 0x00000000</font></div>
<div><font face="Courier New">[ 2160.052155] ffff880004986a20 0000000000000246 0000000000012f00 ffff8800047ebfd8</font></div>
<div><font face="Courier New">[ 2160.052164] 0000000000012f00 ffff880004986a20 ffff8800ff3137b0 ffff8800ff80c260</font></div>
<div><font face="Courier New">[ 2160.052173] 0000000000000002 ffffffff811d7620 ffff8800047ebc80 ffff880002a5c7c0</font></div>
<div><font face="Courier New">[ 2160.052182] Call Trace:</font></div>
<div><font face="Courier New">[ 2160.052193] [<ffffffff811d7620>] ? generic_block_bmap+0x50/0x50</font></div>
<div><font face="Courier New">[ 2160.052202] [<ffffffff815114a9>] ? io_schedule+0x99/0x120</font></div>
<div><font face="Courier New">[ 2160.052209] [<ffffffff811d762a>] ? sleep_on_buffer+0xa/0x10</font></div>
<div><font face="Courier New">[ 2160.052215] [<ffffffff8151182c>] ? __wait_on_bit+0x5c/0x90</font></div>
<div><font face="Courier New">[ 2160.052221] [<ffffffff811d7620>] ? generic_block_bmap+0x50/0x50</font></div>
<div><font face="Courier New">[ 2160.052230] [<ffffffff815118d7>] ? out_of_line_wait_on_bit+0x77/0x90</font></div>
<div><font face="Courier New">[ 2160.052236] [<ffffffff810a7e90>] ? autoremove_wake_function+0x30/0x30</font></div>
<div><font face="Courier New">[ 2160.052246] [<ffffffffa0054b49>] ? jbd2_journal_commit_transaction+0xe79/0x1950 [jbd2]</font></div>
<div><font face="Courier New">[ 2160.052252] [<ffffffff8100331e>] ? xen_end_context_switch+0xe/0x20</font></div>
<div><font face="Courier New">[ 2160.052257] [<ffffffff810912f6>] ? finish_task_switch+0x46/0xf0</font></div>
<div><font face="Courier New">[ 2160.052262] [<ffffffff815141a3>] ? _raw_spin_unlock_irqrestore+0x13/0x20</font></div>
<div><font face="Courier New">[ 2160.052267] [<ffffffffa0058be2>] ? kjournald2+0xb2/0x240 [jbd2]</font></div>
<div><font face="Courier New">[ 2160.052272] [<ffffffff810a7e60>] ? prepare_to_wait_event+0xf0/0xf0</font></div>
<div><font face="Courier New">[ 2160.052277] [<ffffffffa0058b30>] ? commit_timeout+0x10/0x10 [jbd2]</font></div>
<div><font face="Courier New">[ 2160.052282] [<ffffffff8108809d>] ? kthread+0xbd/0xe0</font></div>
<div><font face="Courier New">[ 2160.052286] [<ffffffff81087fe0>] ? kthread_create_on_node+0x180/0x180</font></div>
<div><font face="Courier New">[ 2160.052290] [<ffffffff81514958>] ? ret_from_fork+0x58/0x90</font></div>
<div><font face="Courier New">[ 2160.052293] [<ffffffff81087fe0>] ? kthread_create_on_node+0x180/0x180</font></div>
<div> </div>
<div>Copying and backuping the Dom0 results in no error!</div>
<div> </div>
<div>Best regards, Chris Keller</div>
<div> </div>
<div> </div>
<div> </div>
<div> </div>
<a name="_MailEndCompose"></a>
<div> </div>
<div>-----Ursprüngliche Nachricht-----<br>
Von: Debian Bug Tracking System [<a href="mailto:owner@bugs.debian.org">mailto:owner@bugs.debian.org</a>]
<br>
Gesendet: Mittwoch, 13. April 2016 11:06<br>
An: MySign AG - Infrastrcture <infrastructure@mysign.ch><br>
Betreff: Bug#820862: Acknowledgement (xen-hypervisor-4.4-amd64: Xen VM on Jessie freezes often with INFO: task jbd2/xvda2-8:111 blocked for more than 120 seconds)</div>
<div> </div>
<div>Thank you for filing a new Bug report with Debian.</div>
<div> </div>
<div>This is an automatically generated reply to let you know your message has been received.</div>
<div> </div>
<div>Your message is being forwarded to the package maintainers and other interested parties for their attention; they will reply in due course.</div>
<div> </div>
<div>Your message has been sent to the package maintainer(s):</div>
<div> Debian Xen Team <<a href="mailto:pkg-xen-devel@lists.alioth.debian.org">pkg-xen-devel@lists.alioth.debian.org</a>></div>
<div> </div>
<div>If you wish to submit further information on this problem, please send it to <a href="mailto:820862@bugs.debian.org">820862@bugs.debian.org</a>.</div>
<div> </div>
<div>Please do not send mail to <a href="mailto:owner@bugs.debian.org">owner@bugs.debian.org</a> unless you wish to report a problem with the Bug-tracking system.</div>
<div> </div>
<div>--</div>
<div>820862: <a href="http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=820862">http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=820862</a></div>
<div>Debian Bug Tracking System</div>
<div>Contact <a href="mailto:owner@bugs.debian.org">owner@bugs.debian.org</a> with problems</div>
<div> </div>
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