Hi Again, Em 14/07/2011 22:19, Felipe Wilhelms Damasio - Taghos escreveu: > After a while using (about an hour) I get a lot of: > > INFO: task flush-8:16:6650 blocked for more than 120 seconds. I also saw this: INFO: task jbd2/sdb1-8:1672 blocked for more than 120 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. jbd2/sdb1-8 D 0000000000000004 0 1672 2 0x00000000 ffff88042e171aa0 0000000000000046 0000000000012500 ffff88042e171fd8 ffff88042e171fd8 ffff88042c2eadf0 0000000000012500 0000000000012500 0000000000012500 ffff88042c2eadf0 ffff88042e0d0690 ffff88042c2eb098 Call Trace: [<ffffffff8151c837>] io_schedule+0x7b/0xc2 [<ffffffff8108fceb>] sync_page+0x41/0x45 [<ffffffff8151cc1a>] __wait_on_bit+0x47/0x79 [<ffffffff8108fcaa>] ? sync_page+0x0/0x45 [<ffffffff8108fea1>] wait_on_page_bit+0x6e/0x75 [<ffffffff8104ed1c>] ? wake_bit_function+0x0/0x2a [<ffffffff81097a36>] ? pagevec_lookup_tag+0x22/0x2b [<ffffffff810965cb>] write_cache_pages+0x1d5/0x2e9 [<ffffffff81095ee0>] ? __writepage+0x0/0x2f [<ffffffff810966fe>] generic_writepages+0x1f/0x25 [<ffffffff8114251d>] jbd2_journal_commit_transaction+0x35b/0x10b2 [<ffffffff81035288>] ? get_parent_ip+0x11/0x41 [<ffffffff811468bf>] kjournald2+0xd2/0x22b [<ffffffff8104ece4>] ? autoremove_wake_function+0x0/0x38 [<ffffffff8151dbdf>] ? _raw_spin_unlock_irqrestore+0x2c/0x37 [<ffffffff811467ed>] ? kjournald2+0x0/0x22b [<ffffffff8104e892>] kthread+0x7d/0x85 [<ffffffff810037d4>] kernel_thread_helper+0x4/0x10 [<ffffffff8104e815>] ? kthread+0x0/0x85 [<ffffffff810037d0>] ? kernel_thread_helper+0x0/0x10 Don't know if this helps, though. Is there something I can try to fix this? Cheers, -- Felipe Wilhelms Damasio TAGHOS - Tecnologia Rua Prof. Alvaro Alvim, 211 Porto Alegre - RS - (51) 3239-3180 www.taghos.com.br <http://www.taghos.com.br/> -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html