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Message-ID: <4B4B8AB8.5040907@zackbummfertig.de> Date: Mon, 11 Jan 2010 21:31:52 +0100 From: Marko Weber <weber@...kbummfertig.de> To: ext4 <linux-ext4@...r.kernel.org> Subject: ext4 crash? on rsyn action Hi all, i had an crash on moving data with rsync on my system. from system hdd (xfs) i moved with rsync data to my raid5 array (ext4). nearly at end of rsync the opration hang. i dont know if this is a crash. used kernel on the system 2.6.32.3 in /var/log/messages i found this = Jan 11 19:38:51 zagreb kernel: INFO: task jbd2/md0-8:5435 blocked for more than 120 seconds. Jan 11 19:38:51 zagreb kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jan 11 19:38:51 zagreb kernel: jbd2/md0-8 D ffff88022e3f7d80 0 5435 2 0x00000000 Jan 11 19:38:51 zagreb kernel: ffff88022f87a870 0000000000000046 0000000000000000 ffff88022bc43e24 Jan 11 19:38:51 zagreb kernel: 000000022bc43cb0 ffff88022bc43e10 000000000000e2e0 ffff88022bc43fd8 Jan 11 19:38:51 zagreb kernel: 0000000000012000 ffff88022bc43fd8 0000000000012000 ffff88022fad4140 Jan 11 19:38:51 zagreb kernel: Call Trace: Jan 11 19:38:51 zagreb kernel: [<ffffffff81026fd0>] ? __switch_to+0xd0/0x297 Jan 11 19:38:51 zagreb kernel: [<ffffffff8114d0fe>] ? jbd2_journal_commit_transaction+0x17d/0xf9f Jan 11 19:38:51 zagreb kernel: [<ffffffff8105676f>] ? finish_task_switch+0x3a/0xb4 Jan 11 19:38:51 zagreb kernel: [<ffffffff8106d5fd>] ? autoremove_wake_function+0x0/0x2e Jan 11 19:38:51 zagreb kernel: [<ffffffff810641e5>] ? lock_timer_base+0x26/0x4b Jan 11 19:38:51 zagreb kernel: [<ffffffff81064274>] ? try_to_del_timer_sync+0x6a/0x73 Jan 11 19:38:51 zagreb kernel: [<ffffffff81150ea2>] ? kjournald2+0xbd/0x1dd Jan 11 19:38:51 zagreb kernel: [<ffffffff8106d5fd>] ? autoremove_wake_function+0x0/0x2e Jan 11 19:38:51 zagreb kernel: [<ffffffff81150de5>] ? kjournald2+0x0/0x1dd Jan 11 19:38:51 zagreb kernel: [<ffffffff8106d38f>] ? kthread+0x79/0x81 Jan 11 19:38:51 zagreb kernel: [<ffffffff8102942a>] ? child_rip+0xa/0x20 Jan 11 19:38:51 zagreb kernel: [<ffffffff8106d316>] ? kthread+0x0/0x81 Jan 11 19:38:51 zagreb kernel: [<ffffffff81029420>] ? child_rip+0x0/0x20 Jan 11 19:38:51 zagreb kernel: INFO: task spindownd:9924 blocked for more than 120 seconds. Jan 11 19:38:51 zagreb kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jan 11 19:38:51 zagreb kernel: spindownd D ffff880224e01e80 0 9924 1 0x00000000 Jan 11 19:38:51 zagreb kernel: ffffffff816828a0 0000000000000082 0000000000000000 ffff88022e6fd000 Jan 11 19:38:51 zagreb kernel: 0000000000000292 ffff88022bc52f28 000000000000e2e0 ffff880224e01fd8 Jan 11 19:38:51 zagreb kernel: 0000000000012000 ffff880224e01fd8 0000000000012000 ffff88022e2c9830 Jan 11 19:38:51 zagreb kernel: Call Trace: Jan 11 19:38:51 zagreb kernel: [<ffffffff811508ae>] ? jbd2_log_wait_commit+0xbe/0x110 Jan 11 19:38:51 zagreb kernel: [<ffffffff8106d5fd>] ? autoremove_wake_function+0x0/0x2e Jan 11 19:38:51 zagreb kernel: [<ffffffff8112f32e>] ? ext4_sync_fs+0x44/0x4d Jan 11 19:38:51 zagreb kernel: [<ffffffff810fcaa1>] ? sync_quota_sb+0x45/0xf6 Jan 11 19:38:51 zagreb kernel: [<ffffffff810d952a>] ? __sync_filesystem+0x43/0x70 Jan 11 19:38:51 zagreb kernel: [<ffffffff810d95f0>] ? sync_filesystems+0x99/0xe1 Jan 11 19:38:51 zagreb kernel: [<ffffffff810d967d>] ? sys_sync+0x1c/0x2e Jan 11 19:38:51 zagreb kernel: [<ffffffff81028442>] ? system_call_fastpath+0x16/0x1b Jan 11 19:38:51 zagreb kernel: INFO: task rsync:23457 blocked for more than 120 seconds. Jan 11 19:38:51 zagreb kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jan 11 19:38:51 zagreb kernel: rsync D ffff88022faa3824 0 23457 1 0x00000004 Jan 11 19:38:51 zagreb kernel: ffff88022f8a67b0 0000000000000082 0000000000000000 0000000000000001 Jan 11 19:38:51 zagreb kernel: 0000000063400074 0000000000000001 000000000000e2e0 ffff880207cb5fd8 Jan 11 19:38:51 zagreb kernel: 0000000000012000 ffff880207cb5fd8 0000000000012000 ffff8801de07d100 Jan 11 19:38:51 zagreb kernel: Call Trace: Jan 11 19:38:51 zagreb kernel: [<ffffffff81139da9>] ? __ext4_handle_dirty_metadata+0xc9/0xd4 Jan 11 19:38:51 zagreb kernel: [<ffffffff8114cb5c>] ? start_this_handle+0x2d9/0x3a1 Jan 11 19:38:51 zagreb kernel: [<ffffffff8106d5fd>] ? autoremove_wake_function+0x0/0x2e Jan 11 19:38:51 zagreb kernel: [<ffffffff8114cd82>] ? jbd2_journal_start+0x96/0xc6 Jan 11 19:38:51 zagreb kernel: [<ffffffff81129c48>] ? ext4_da_write_begin+0xe2/0x1ed Jan 11 19:38:51 zagreb kernel: [<ffffffff81095953>] ? generic_file_buffered_write+0x118/0x278 Jan 11 19:38:51 zagreb kernel: [<ffffffff81095f45>] ? __generic_file_aio_write+0x340/0x374 Jan 11 19:38:51 zagreb kernel: [<ffffffff813eec37>] ? sock_aio_read+0x109/0x11d Jan 11 19:38:51 zagreb kernel: [<ffffffff81095fd2>] ? generic_file_aio_write+0x59/0x9f Jan 11 19:38:51 zagreb kernel: [<ffffffff810bc2f6>] ? do_sync_write+0xce/0x113 Jan 11 19:38:51 zagreb kernel: [<ffffffff810270ad>] ? __switch_to+0x1ad/0x297 Jan 11 19:38:51 zagreb kernel: [<ffffffff8106d5fd>] ? autoremove_wake_function+0x0/0x2e Jan 11 19:38:51 zagreb kernel: [<ffffffff810732a2>] ? ktime_get_ts+0x68/0xb2 Jan 11 19:38:51 zagreb kernel: [<ffffffff810c931a>] ? poll_select_copy_remaining+0xd0/0xf3 Jan 11 19:38:51 zagreb kernel: [<ffffffff810bcc05>] ? vfs_write+0xad/0x149 Jan 11 19:38:51 zagreb kernel: [<ffffffff810bcd5d>] ? sys_write+0x45/0x6e Jan 11 19:38:51 zagreb kernel: [<ffffffff81028442>] ? system_call_fastpath+0x16/0x1b Jan 11 19:39:01 zagreb cron[23909]: (root) CMD (/usr/local/mrourmon/bin/omupdate.sh) Jan 11 19:39:47 zagreb su[24028]: Successful su for root by weber Jan 11 19:39:47 zagreb su[24028]: + pts/4 weber:root Jan 11 19:39:47 zagreb su[24028]: pam_unix(su:session): session opened for user root by weber(uid=1000) Jan 11 19:40:01 zagreb cron[24042]: (root) CMD (/usr/local/mrourmon/bin/omupdate.sh) Jan 11 19:40:01 zagreb cron[24043]: (root) CMD (test -x /usr/sbin/run-crons && /usr/sbin/run-crons ) Jan 11 19:40:48 zagreb su[22526]: pam_unix(su:session): session closed for user root Jan 11 19:40:51 zagreb kernel: INFO: task shutdown:23846 blocked for more than 120 seconds. Jan 11 19:40:51 zagreb kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jan 11 19:40:51 zagreb kernel: shutdown D ffffffffffffffff 0 23846 23580 0x00000000 Jan 11 19:40:51 zagreb kernel: ffff880224d0d040 0000000000000086 0000000000012000 ffff8801f2e67a80 Jan 11 19:40:51 zagreb kernel: 0000000000000000 ffff8801f2e67a80 000000000000e2e0 ffff88010000bfd8 Jan 11 19:40:51 zagreb kernel: 0000000000012000 ffff88010000bfd8 0000000000012000 ffff8802291a40c0 Jan 11 19:40:51 zagreb kernel: Call Trace: Jan 11 19:40:51 zagreb kernel: [<ffffffff8104edfc>] ? check_preempt_wakeup+0x186/0x215 Jan 11 19:40:51 zagreb kernel: [<ffffffff814aa198>] ? __mutex_lock_slowpath+0xd6/0x121 Jan 11 19:40:51 zagreb kernel: [<ffffffff814aa041>] ? mutex_lock+0x12/0x28 Jan 11 19:40:51 zagreb kernel: [<ffffffff810d956a>] ? sync_filesystems+0x13/0xe1 Jan 11 19:40:51 zagreb kernel: [<ffffffff810d9673>] ? sys_sync+0x12/0x2e Jan 11 19:40:51 zagreb kernel: [<ffffffff81028442>] ? system_call_fastpath+0x16/0x1b -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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