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Forum Discussion
Smaky
Jul 04, 2019Guide
ReadyNAS Ultra Plus on OS 6.10.1 becoming unresponsive
After a few weeks having my ReadyNAS Ultra 6 Plus upgraded to OS6 I am starting to experience random situations where the NAS goes completely unresponsive. It is no longer accesible via the web inter...
StephenB
Jul 05, 2019Guru - Experienced User
I suggest sending a private message to one of the mods ( JohnCM_S or Marc_V ) asking them if they could analyze your log zip. Put the zip into cloud storage (dropbox, google drive, etc) and include a link in the PM. PMs are sent using the envelope icon in the upper right of the forum. Don't post the zip file here.
You should begin by looking in disk_info.log at the SMART stats for each disks. Also look in system.log and kernel.log for errors/crashes.
What services and apps are you running?
Are you using the stock 1 GB of RAM, or have you upgraded it?
Smaky
Jul 05, 2019Guide
Thanks for the suggestions. I have Plex, Emby, uTorrent & iStat installed. On your question about RAM it is upgraded to 3 MB by adding a patriot DDR2 2 GB Module (that I added years ago) not sure how to run as memory test though.
- SmakyJul 05, 2019Guide
Looking at the Kernel log and System log I found no errors during the 24 hr. period prior to the time I noticed the NAS became unresponsive. I only found several kernel warning messages such as this one:
Jul 04 18:16:18 ReadyNAS6Ultra kernel: ------------[ cut here ]------------ Jul 04 18:16:18 ReadyNAS6Ultra kernel: WARNING: CPU: 0 PID: 22335 at fs/btrfs/extent-tree.c:7282 btrfs_free_extent+0x49/0xe9() Jul 04 18:16:18 ReadyNAS6Ultra kernel: Modules linked in: nv6lcd(O) vpd(PO) Jul 04 18:16:18 ReadyNAS6Ultra kernel: CPU: 0 PID: 22335 Comm: EmbyServer Tainted: P W O 4.4.178.x86_64.1 #1 Jul 04 18:16:18 ReadyNAS6Ultra kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./To be filled by O.E.M., BIOS 080014 07/26/2010 Jul 04 18:16:18 ReadyNAS6Ultra kernel: 0000000000000000 ffff88009a0ff938 ffffffff883623e6 0000000000000000 Jul 04 18:16:18 ReadyNAS6Ultra kernel: 0000000000000009 ffff88009a0ff970 ffffffff880dbe55 ffffffff8828301e Jul 04 18:16:18 ReadyNAS6Ultra kernel: 0000000000013907 0000000000001000 ffff88005b09fb58 ffff8800a7af4000 Jul 04 18:16:18 ReadyNAS6Ultra kernel: Call Trace: Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff883623e6>] dump_stack+0x4d/0x63 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff880dbe55>] warn_slowpath_common+0x8f/0xa8 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8828301e>] ? btrfs_free_extent+0x49/0xe9 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff88062feb>] warn_slowpath_null+0x15/0x17 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8828301e>] btrfs_free_extent+0x49/0xe9 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882acc09>] __btrfs_drop_extents+0xb2e/0xc85 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882d4122>] btrfs_log_changed_extents+0x2ad/0x4fb Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882d4e0c>] btrfs_log_inode+0xa9c/0xc2e Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8807e2be>] ? default_wake_function+0xd/0xf Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8808de2f>] ? autoremove_wake_function+0xd/0x2f Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882d5b68>] btrfs_log_inode_parent+0x27b/0x733 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff880de31a>] ? __filemap_fdatawrite_range+0xbe/0xca Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff88298b8d>] ? wait_current_trans.isra.9+0x1d/0xdf Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff88297815>] ? join_transaction.isra.3+0x20/0x3ac Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882d6e58>] btrfs_log_dentry_safe+0x55/0x70 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882ae961>] btrfs_sync_file+0x226/0x2da Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff881416d2>] vfs_fsync_range+0x86/0x95 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8811d08c>] ? vfs_write+0x152/0x160 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff881416f8>] vfs_fsync+0x17/0x19 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff88141726>] do_fsync+0x2c/0x45 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8814192d>] SyS_fsync+0xb/0xf Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff888e43ca>] entry_SYSCALL_64_fastpath+0x1e/0x8e Jul 04 18:16:18 ReadyNAS6Ultra kernel: ---[ end trace fc8abb8082935d98 ]---
On the disk_info and SMART logs, I found no new errors either:
time model serial realloc_sect realloc_evnt spin_retry_cnt ioedc cmd_timeouts pending_sect uncorrectable_err ata_errors ------------------- -------------------- -------------------- ------------ ------------ -------------- ---------- ------------ ------------ ----------------- ---------- 2019-06-14 07:36:38 WDC WD60EFRX-68L0BN1 WD-WX41DC6A1352 0 0 0 -1 -1 0 0 0 2019-06-14 07:36:38 WDC WD60EFRX-68L0BN1 WD-WX41DC6PFZH6 0 0 0 -1 -1 0 0 0 2019-06-14 07:36:39 WDC WD60EFRX-68MYMN1 WD-WX81D6550PP3 0 0 0 -1 -1 0 0 0 2019-06-14 07:36:39 HITACHI HUS724040ALE PBG6S49S 0 0 0 -1 -1 0 0 0 2019-06-16 12:27:36 HGST HDN724040ALE640 PK2338P4GT3WWC 0 0 0 -1 -1 0 0 103 2019-06-18 14:25:43 HGST HDN724040ALE640 PK1334PCJAZHES 0 0 0 -1 -1 0 0 1
One of the HGST disks shows 103 ATA errors, however this is the very initial state the disk had once it was moved into the ReadyNAS. Prior to this, the this was in a two bay NAS where it worked with no problems for a couple of years. I have been monitoring this and the error count has not increased since it was installed in the ReadyNAS array.
- StephenBJul 05, 2019Guru - Experienced User
Smaky wrote:
Thanks for the suggestions. I have Plex, Emby, uTorrent & iStat installed. On your question about RAM it is upgraded to 3 MB by adding a patriot DDR2 2 GB Module (that I added years ago) not sure how to run as memory test though.
Thx for the extra info.
You might also want to check how full the OS partition is. Plex sometimes leaves behind temporary files that can clog it up.
Indexing and AntiVirus can also slow performance (but it wouldn't normally become completely unresponsive).
Do you have ssh enabled?
- SmakyJul 05, 2019Guide
Yes I have ssh enabled. and I do not have Antivirus enabled.
Looking at the Kernel log and System log I found no errors during the 24 hr. period prior to the time I noticed the NAS became unresponsive. I only found several kernel warning messages such as this one:
Jul 04 18:16:18 ReadyNAS6Ultra kernel: ------------[ cut here ]------------ Jul 04 18:16:18 ReadyNAS6Ultra kernel: WARNING: CPU: 0 PID: 22335 at fs/btrfs/extent-tree.c:7282 btrfs_free_extent+0x49/0xe9() Jul 04 18:16:18 ReadyNAS6Ultra kernel: Modules linked in: nv6lcd(O) vpd(PO) Jul 04 18:16:18 ReadyNAS6Ultra kernel: CPU: 0 PID: 22335 Comm: EmbyServer Tainted: P W O 4.4.178.x86_64.1 #1 Jul 04 18:16:18 ReadyNAS6Ultra kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./To be filled by O.E.M., BIOS 080014 07/26/2010 Jul 04 18:16:18 ReadyNAS6Ultra kernel: 0000000000000000 ffff88009a0ff938 ffffffff883623e6 0000000000000000 Jul 04 18:16:18 ReadyNAS6Ultra kernel: 0000000000000009 ffff88009a0ff970 ffffffff880dbe55 ffffffff8828301e Jul 04 18:16:18 ReadyNAS6Ultra kernel: 0000000000013907 0000000000001000 ffff88005b09fb58 ffff8800a7af4000 Jul 04 18:16:18 ReadyNAS6Ultra kernel: Call Trace: Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff883623e6>] dump_stack+0x4d/0x63 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff880dbe55>] warn_slowpath_common+0x8f/0xa8 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8828301e>] ? btrfs_free_extent+0x49/0xe9 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff88062feb>] warn_slowpath_null+0x15/0x17 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8828301e>] btrfs_free_extent+0x49/0xe9 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882acc09>] __btrfs_drop_extents+0xb2e/0xc85 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882d4122>] btrfs_log_changed_extents+0x2ad/0x4fb Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882d4e0c>] btrfs_log_inode+0xa9c/0xc2e Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8807e2be>] ? default_wake_function+0xd/0xf Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8808de2f>] ? autoremove_wake_function+0xd/0x2f Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882d5b68>] btrfs_log_inode_parent+0x27b/0x733 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff880de31a>] ? __filemap_fdatawrite_range+0xbe/0xca Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff88298b8d>] ? wait_current_trans.isra.9+0x1d/0xdf Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff88297815>] ? join_transaction.isra.3+0x20/0x3ac Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882d6e58>] btrfs_log_dentry_safe+0x55/0x70 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882ae961>] btrfs_sync_file+0x226/0x2da Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff881416d2>] vfs_fsync_range+0x86/0x95 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8811d08c>] ? vfs_write+0x152/0x160 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff881416f8>] vfs_fsync+0x17/0x19 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff88141726>] do_fsync+0x2c/0x45 Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8814192d>] SyS_fsync+0xb/0xf Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff888e43ca>] entry_SYSCALL_64_fastpath+0x1e/0x8e Jul 04 18:16:18 ReadyNAS6Ultra kernel: ---[ end trace fc8abb8082935d98 ]---
On the disk_info and SMART logs, I found no new errors either:
time model serial realloc_sect realloc_evnt spin_retry_cnt ioedc cmd_timeouts pending_sect uncorrectable_err ata_errors ------------------- -------------------- -------------------- ------------ ------------ -------------- ---------- ------------ ------------ ----------------- ---------- 2019-06-14 07:36:38 WDC WD60EFRX-68L0BN1 WD-WX41DC6A1352 0 0 0 -1 -1 0 0 0 2019-06-14 07:36:38 WDC WD60EFRX-68L0BN1 WD-WX41DC6PFZH6 0 0 0 -1 -1 0 0 0 2019-06-14 07:36:39 WDC WD60EFRX-68MYMN1 WD-WX81D6550PP3 0 0 0 -1 -1 0 0 0 2019-06-14 07:36:39 HITACHI HUS724040ALE PBG6S49S 0 0 0 -1 -1 0 0 0 2019-06-16 12:27:36 HGST HDN724040ALE640 PK2338P4GT3WWC 0 0 0 -1 -1 0 0 103 2019-06-18 14:25:43 HGST HDN724040ALE640 PK1334PCJAZHES 0 0 0 -1 -1 0 0 1
One of the HGST disks shows 103 ATA errors, however this is the very initial state the disk had once it was moved into the ReadyNAS. Prior to this, the this was in a two bay NAS where it worked with no problems for a couple of years. I have been monitoring this and the error count has not increased since it was installed in the ReadyNAS array.
- SmakyJul 05, 2019Guide
I do not have antivirus enabled and ssh is.
Looking at the Kernel log and System log I found no errors during the 24 hr. period prior to the time I noticed the NAS became unresponsive. I only found several kernel warning messages such as this one:
Jul 04 18:16:18 ReadyNAS6Ultra kernel: ------------[ cut here ]------------
Jul 04 18:16:18 ReadyNAS6Ultra kernel: WARNING: CPU: 0 PID: 22335 at fs/btrfs/extent-tree.c:7282 btrfs_free_extent+0x49/0xe9()
Jul 04 18:16:18 ReadyNAS6Ultra kernel: Modules linked in: nv6lcd(O) vpd(PO)
Jul 04 18:16:18 ReadyNAS6Ultra kernel: CPU: 0 PID: 22335 Comm: EmbyServer Tainted: P W O 4.4.178.x86_64.1 #1
Jul 04 18:16:18 ReadyNAS6Ultra kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./To be filled by O.E.M., BIOS 080014 07/26/2010
Jul 04 18:16:18 ReadyNAS6Ultra kernel: 0000000000000000 ffff88009a0ff938 ffffffff883623e6 0000000000000000
Jul 04 18:16:18 ReadyNAS6Ultra kernel: 0000000000000009 ffff88009a0ff970 ffffffff880dbe55 ffffffff8828301e
Jul 04 18:16:18 ReadyNAS6Ultra kernel: 0000000000013907 0000000000001000 ffff88005b09fb58 ffff8800a7af4000
Jul 04 18:16:18 ReadyNAS6Ultra kernel: Call Trace:
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff883623e6>] dump_stack+0x4d/0x63
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff880dbe55>] warn_slowpath_common+0x8f/0xa8
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8828301e>] ? btrfs_free_extent+0x49/0xe9
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff88062feb>] warn_slowpath_null+0x15/0x17
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8828301e>] btrfs_free_extent+0x49/0xe9
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882acc09>] __btrfs_drop_extents+0xb2e/0xc85
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882d4122>] btrfs_log_changed_extents+0x2ad/0x4fb
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882d4e0c>] btrfs_log_inode+0xa9c/0xc2e
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8807e2be>] ? default_wake_function+0xd/0xf
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8808de2f>] ? autoremove_wake_function+0xd/0x2f
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882d5b68>] btrfs_log_inode_parent+0x27b/0x733
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff880de31a>] ? __filemap_fdatawrite_range+0xbe/0xca
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff88298b8d>] ? wait_current_trans.isra.9+0x1d/0xdf
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff88297815>] ? join_transaction.isra.3+0x20/0x3ac
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882d6e58>] btrfs_log_dentry_safe+0x55/0x70
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff882ae961>] btrfs_sync_file+0x226/0x2da
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff881416d2>] vfs_fsync_range+0x86/0x95
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8811d08c>] ? vfs_write+0x152/0x160
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff881416f8>] vfs_fsync+0x17/0x19
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff88141726>] do_fsync+0x2c/0x45
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff8814192d>] SyS_fsync+0xb/0xf
Jul 04 18:16:18 ReadyNAS6Ultra kernel: [<ffffffff888e43ca>] entry_SYSCALL_64_fastpath+0x1e/0x8e
Jul 04 18:16:18 ReadyNAS6Ultra kernel: ---[ end trace fc8abb8082935d98 ]---On the disk_info and SMART logs, I found no new errors either:
time model serial realloc_sect realloc_evnt spin_retry_cnt ioedc cmd_timeouts pending_sect uncorrectable_err ata_errors
time model serial realloc_sect realloc_evnt spin_retry_cnt ioedc cmd_timeouts pending_sect uncorrectable_err ata_errors ------------------- -------------------- -------------------- ------------ ------------ -------------- ---------- ------------ ------------ ----------------- ---------- 2019-06-14 07:36:38 WDC WD60EFRX-68L0BN1 WD-WX41DC6A1352 0 0 0 -1 -1 0 0 0 2019-06-14 07:36:38 WDC WD60EFRX-68L0BN1 WD-WX41DC6PFZH6 0 0 0 -1 -1 0 0 0 2019-06-14 07:36:39 WDC WD60EFRX-68MYMN1 WD-WX81D6550PP3 0 0 0 -1 -1 0 0 0 2019-06-14 07:36:39 HITACHI HUS724040ALE PBG6S49S 0 0 0 -1 -1 0 0 0 2019-06-16 12:27:36 HGST HDN724040ALE640 PK2338P4GT3WWC 0 0 0 -1 -1 0 0 103 2019-06-18 14:25:43 HGST HDN724040ALE640 PK1334PCJAZHES 0 0 0 -1 -1 0 0 1
One of the HGST disks shows 103 ATA errors, however this is the very initial state the disk had once it was moved into the ReadyNAS. Prior to this, the this was in a two bay NAS where it worked with no problems for a couple of years. I have been monitoring this and the error count has not increased since it was installed in the ReadyNAS array.
- SmakyJul 05, 2019Guide
Not sure what is happeing although I am replying showing some excepts of the log files (only a few lines with relevant information) the post simply disappears from the forum.
Anyways... I do have ssh enabled and antivirus has never been enabled.
On the sevices, since this last hang after reboot I decided to disable them just to double check if the NAS remains online for an extended period of time. Right now no app is enabled.
- StephenBJul 05, 2019Guru - Experienced User
Smaky wrote:
Not sure what is happeing although I am replying showing some excepts of the log files (only a few lines with relevant information) the post simply disappears from the forum.
They were caught in the spam filter. I wasn't sure how much overlap there was in the 4 posts, so I just released them all.
It does look like there there are some btrfs errors - are they always linked with Emby?
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