Hello, Any idea what happened here (during a backup)? Partition is ext4.
[116868.118797] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [116868.118798] dump D ffff88003d32a5c0 0 21219 21214 0x00000000 [116868.118801] ffff880584631d28 0000000000000082 ffff880584631d48 ffff880584631fd8 [116868.118803] ffff880584631fd8 0000000000004000 ffffffff81a14420 ffff88003d32a5c0 [116868.118804] ffff8807d41449c0 ffff88081bcea828 ffff880584631cb8 ffffffff810b88a7 [116868.118806] Call Trace: [116868.118812] [<ffffffff810b88a7>] ? filemap_fault+0x87/0x430 [116868.118814] [<ffffffff8108786a>] ? __dequeue_entity+0x2a/0x50 [116868.118817] [<ffffffff815fc734>] schedule+0x24/0x70 [116868.118820] [<ffffffff815fadcc>] schedule_timeout+0x17c/0x1d0 [116868.118822] [<ffffffff81082dd5>] ? check_preempt_curr+0x75/0xa0 [116868.118823] [<ffffffff81082e12>] ? ttwu_do_wakeup+0x12/0x90 [116868.118824] [<ffffffff81082f31>] ? ttwu_do_activate.constprop.60+0x61/0x70 [116868.118826] [<ffffffff815fbca2>] wait_for_common+0xc2/0x150 [116868.118827] [<ffffffff81085a70>] ? try_to_wake_up+0x2d0/0x2d0 [116868.118829] [<ffffffff8111bfe0>] ? fdatawrite_one_bdev+0x20/0x20 [116868.118830] [<ffffffff815fc7a8>] wait_for_completion+0x18/0x20 [116868.118832] [<ffffffff8111873e>] sync_inodes_sb+0x9e/0x1b0 [116868.118834] [<ffffffff8111bfe0>] ? fdatawrite_one_bdev+0x20/0x20 [116868.118835] [<ffffffff8111bff9>] sync_inodes_one_sb+0x19/0x20 [116868.118837] [<ffffffff810f6cb1>] iterate_supers+0xe1/0xf0 [116868.118838] [<ffffffff8111c120>] sys_sync+0x30/0x90 [116868.118839] [<ffffffff815fe226>] system_call_fastpath+0x1a/0x1f Justin. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

