* filesystem inconsistent ?
@ 2023-06-20 21:40 Bernd Lentes
2023-06-21 5:08 ` Andrei Borzenkov
0 siblings, 1 reply; 5+ messages in thread
From: Bernd Lentes @ 2023-06-20 21:40 UTC (permalink / raw)
To: linux-btrfs
Hi,
my log is full with these lines:
2023-06-06T10:04:36.136056+02:00 ha-idg-1 kernel: [1787052.358272][ T3665] BTRFS warning (device dm-14): csum failed root 5 ino 278 off 28356128768 csum 0x317097fc expected csum 0x552d7f6f mirror 1
2023-06-06T10:04:36.136075+02:00 ha-idg-1 kernel: [1787052.358295][ T3665] BTRFS error (device dm-14): bdev /dev/mapper/vg_san-lv_domains errs: wr 0, rd 0, flush 0, corrupt 18366, gen 0
2023-06-06T10:04:36.156052+02:00 ha-idg-1 kernel: [1787052.380080][ T3665] BTRFS warning (device dm-14): csum failed root 5 ino 278 off 1561939968 csum 0x386bf15d expected csum 0x8b4d4d30 mirror 1
2023-06-06T10:04:36.156060+02:00 ha-idg-1 kernel: [1787052.380091][ T3665] BTRFS error (device dm-14): bdev /dev/mapper/vg_san-lv_domains errs: wr 0, rd 0, flush 0, corrupt 18367, gen 0
2023-06-06T10:04:37.148069+02:00 ha-idg-1 kernel: [1787053.373501][T24654] BTRFS warning (device dm-14): csum failed root 5 ino 278 off 1561939968 csum 0x386bf15d expected csum 0x8b4d4d30 mirror 1
2023-06-06T10:04:37.148086+02:00 ha-idg-1 kernel: [1787053.373519][T24654] BTRFS error (device dm-14): bdev /dev/mapper/vg_san-lv_domains errs: wr 0, rd 0, flush 0, corrupt 18368, gen 0
2023-06-06T10:04:38.148056+02:00 ha-idg-1 kernel: [1787054.373547][T24654] BTRFS warning (device dm-14): csum failed root 5 ino 278 off 1561939968 csum 0x386bf15d expected csum 0x8b4d4d30 mirror 1
2023-06-06T10:04:38.148072+02:00 ha-idg-1 kernel: [1787054.373564][T24654] BTRFS error (device dm-14): bdev /dev/mapper/vg_san-lv_domains errs: wr 0, rd 0, flush 0, corrupt 18369, gen 0
2023-06-06T10:04:39.164062+02:00 ha-idg-1 kernel: [1787055.389162][T24654] BTRFS warning (device dm-14): csum failed root 5 ino 278 off 1561939968 csum 0x386bf15d expected csum 0x8b4d4d30 mirror 1
2023-06-06T10:04:39.164082+02:00 ha-idg-1 kernel: [1787055.389178][T24654] BTRFS error (device dm-14): bdev /dev/mapper/vg_san-lv_domains errs: wr 0, rd 0, flush 0, corrupt 18370, gen 0
2023-06-06T10:04:40.164065+02:00 ha-idg-1 kernel: [1787056.389321][T24654] BTRFS warning (device dm-14): csum failed root 5 ino 278 off 1561939968 csum 0x386bf15d expected csum 0x8b4d4d30 mirror 1
2023-06-06T10:04:40.164080+02:00 ha-idg-1 kernel: [1787056.389349][T24654] BTRFS error (device dm-14): bdev /dev/mapper/vg_san-lv_domains errs: wr 0, rd 0, flush 0, corrupt 18371, gen 0
What does it mean ?
What can i do ?
Bernd
--
Bernd Lentes
System Administrator
Institute for Metabolism and Cell Death (MCD)
Building 25 - office 122
HelmholtzZentrum München
bernd.lentes@helmholtz-muenchen.de
phone: +49 89 3187 1241
+49 89 3187 49123
fax: +49 89 3187 2294
https://www.helmholtz-munich.de/en/mcd
Helmholtz Zentrum München – Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
Ingolstädter Landstraße 1, D-85764 Neuherberg, https://www.helmholtz-munich.de
Geschäftsführung: Prof. Dr. med. Dr. h.c. Matthias Tschöp, Daniela Sommer (komm.) | Aufsichtsratsvorsitzende: MinDir’in Prof. Dr. Veronika von Messling
Registergericht: Amtsgericht München HRB 6466 | USt-IdNr. DE 129521671
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: filesystem inconsistent ?
2023-06-20 21:40 filesystem inconsistent ? Bernd Lentes
@ 2023-06-21 5:08 ` Andrei Borzenkov
2023-06-21 8:59 ` Bernd Lentes
0 siblings, 1 reply; 5+ messages in thread
From: Andrei Borzenkov @ 2023-06-21 5:08 UTC (permalink / raw)
To: Bernd Lentes, linux-btrfs
On 21.06.2023 00:40, Bernd Lentes wrote:
> Hi,
>
> my log is full with these lines:
>
> 2023-06-06T10:04:36.136056+02:00 ha-idg-1 kernel: [1787052.358272][ T3665] BTRFS warning (device dm-14): csum failed root 5 ino 278 off 28356128768 csum 0x317097fc expected csum 0x552d7f6f mirror 1
> 2023-06-06T10:04:36.136075+02:00 ha-idg-1 kernel: [1787052.358295][ T3665] BTRFS error (device dm-14): bdev /dev/mapper/vg_san-lv_domains errs: wr 0, rd 0, flush 0, corrupt 18366, gen 0
> 2023-06-06T10:04:36.156052+02:00 ha-idg-1 kernel: [1787052.380080][ T3665] BTRFS warning (device dm-14): csum failed root 5 ino 278 off 1561939968 csum 0x386bf15d expected csum 0x8b4d4d30 mirror 1
> 2023-06-06T10:04:36.156060+02:00 ha-idg-1 kernel: [1787052.380091][ T3665] BTRFS error (device dm-14): bdev /dev/mapper/vg_san-lv_domains errs: wr 0, rd 0, flush 0, corrupt 18367, gen 0
> 2023-06-06T10:04:37.148069+02:00 ha-idg-1 kernel: [1787053.373501][T24654] BTRFS warning (device dm-14): csum failed root 5 ino 278 off 1561939968 csum 0x386bf15d expected csum 0x8b4d4d30 mirror 1
> 2023-06-06T10:04:37.148086+02:00 ha-idg-1 kernel: [1787053.373519][T24654] BTRFS error (device dm-14): bdev /dev/mapper/vg_san-lv_domains errs: wr 0, rd 0, flush 0, corrupt 18368, gen 0
> 2023-06-06T10:04:38.148056+02:00 ha-idg-1 kernel: [1787054.373547][T24654] BTRFS warning (device dm-14): csum failed root 5 ino 278 off 1561939968 csum 0x386bf15d expected csum 0x8b4d4d30 mirror 1
> 2023-06-06T10:04:38.148072+02:00 ha-idg-1 kernel: [1787054.373564][T24654] BTRFS error (device dm-14): bdev /dev/mapper/vg_san-lv_domains errs: wr 0, rd 0, flush 0, corrupt 18369, gen 0
> 2023-06-06T10:04:39.164062+02:00 ha-idg-1 kernel: [1787055.389162][T24654] BTRFS warning (device dm-14): csum failed root 5 ino 278 off 1561939968 csum 0x386bf15d expected csum 0x8b4d4d30 mirror 1
> 2023-06-06T10:04:39.164082+02:00 ha-idg-1 kernel: [1787055.389178][T24654] BTRFS error (device dm-14): bdev /dev/mapper/vg_san-lv_domains errs: wr 0, rd 0, flush 0, corrupt 18370, gen 0
> 2023-06-06T10:04:40.164065+02:00 ha-idg-1 kernel: [1787056.389321][T24654] BTRFS warning (device dm-14): csum failed root 5 ino 278 off 1561939968 csum 0x386bf15d expected csum 0x8b4d4d30 mirror 1
> 2023-06-06T10:04:40.164080+02:00 ha-idg-1 kernel: [1787056.389349][T24654] BTRFS error (device dm-14): bdev /dev/mapper/vg_san-lv_domains errs: wr 0, rd 0, flush 0, corrupt 18371, gen 0
>
> What does it mean ?
It means exactly what it says - that some data on one of disks failed
verification. You did not provide any information about your filesystem.
If it has redundant profile (like RAID1), then btrfs got the correct
data from other copies. Otherwise you can only delete affected files to
free corrupted areas.
> What can i do ?
>
Starting scrub for this device certainly makes sense.
^ permalink raw reply [flat|nested] 5+ messages in thread
* RE: filesystem inconsistent ?
2023-06-21 5:08 ` Andrei Borzenkov
@ 2023-06-21 8:59 ` Bernd Lentes
2023-06-21 11:37 ` Andrei Borzenkov
0 siblings, 1 reply; 5+ messages in thread
From: Bernd Lentes @ 2023-06-21 8:59 UTC (permalink / raw)
To: Andrei Borzenkov, linux-btrfs
>-----Original Message-----
>From: Andrei Borzenkov <arvidjaar@gmail.com>
>Sent: Wednesday, June 21, 2023 7:08 AM
>To: Bernd Lentes <bernd.lentes@helmholtz-muenchen.de>; linux-btrfs <linux-
>btrfs@vger.kernel.org>
>Subject: Re: filesystem inconsistent ?
>
>On 21.06.2023 00:40, Bernd Lentes wrote:
>
>It means exactly what it says - that some data on one of disks failed
>verification. You did not provide any information about your filesystem.
>If it has redundant profile (like RAID1), then btrfs got the correct data from
>other copies. Otherwise you can only delete affected files to free corrupted
>areas.
>
>> What can i do ?
>>
>
>Starting scrub for this device certainly makes sense.
Hi Andrei,
thanks for your answer. The BTRFS is on a Hardware RAID 5.
But what could be the reason for the inconsistense ?
From where do i know which files are affected ?
Bernd
Helmholtz Zentrum München – Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
Ingolstädter Landstraße 1, D-85764 Neuherberg, https://www.helmholtz-munich.de
Geschäftsführung: Prof. Dr. med. Dr. h.c. Matthias Tschöp, Daniela Sommer (komm.) | Aufsichtsratsvorsitzende: MinDir’in Prof. Dr. Veronika von Messling
Registergericht: Amtsgericht München HRB 6466 | USt-IdNr. DE 129521671
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: filesystem inconsistent ?
2023-06-21 8:59 ` Bernd Lentes
@ 2023-06-21 11:37 ` Andrei Borzenkov
2023-06-21 12:55 ` Bernd Lentes
0 siblings, 1 reply; 5+ messages in thread
From: Andrei Borzenkov @ 2023-06-21 11:37 UTC (permalink / raw)
To: Bernd Lentes, linux-btrfs
On 21.06.2023 11:59, Bernd Lentes wrote:
>
>> -----Original Message-----
>> From: Andrei Borzenkov <arvidjaar@gmail.com>
>> Sent: Wednesday, June 21, 2023 7:08 AM
>> To: Bernd Lentes <bernd.lentes@helmholtz-muenchen.de>; linux-btrfs <linux-
>> btrfs@vger.kernel.org>
>> Subject: Re: filesystem inconsistent ?
>>
>> On 21.06.2023 00:40, Bernd Lentes wrote:
>>
>> It means exactly what it says - that some data on one of disks failed
>> verification. You did not provide any information about your filesystem.
>> If it has redundant profile (like RAID1), then btrfs got the correct data from
>> other copies. Otherwise you can only delete affected files to free corrupted
>> areas.
>>
>>> What can i do ?
>>>
>>
>> Starting scrub for this device certainly makes sense.
>
> Hi Andrei,
>
> thanks for your answer. The BTRFS is on a Hardware RAID 5.
> But what could be the reason for the inconsistense ?
It looks more like software bug, but it is better some btrfs developer
chimes in.
> From where do i know which files are affected ?
>
You could try
btrfs inspect-internal inode-resolve
^ permalink raw reply [flat|nested] 5+ messages in thread
* RE: filesystem inconsistent ?
2023-06-21 11:37 ` Andrei Borzenkov
@ 2023-06-21 12:55 ` Bernd Lentes
0 siblings, 0 replies; 5+ messages in thread
From: Bernd Lentes @ 2023-06-21 12:55 UTC (permalink / raw)
To: Andrei Borzenkov, linux-btrfs
>> Hi Andrei,
>>
>> thanks for your answer. The BTRFS is on a Hardware RAID 5.
>> But what could be the reason for the inconsistense ?
>
>It looks more like software bug, but it is better some btrfs developer chimes in.
>
>> From where do i know which files are affected ?
>>
>
>You could try
>
>btrfs inspect-internal inode-resolve
>
Does it make sense to make a 1:1 image and try to repair the image before trying with the original Volume?
Bernd
Helmholtz Zentrum München – Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
Ingolstädter Landstraße 1, D-85764 Neuherberg, https://www.helmholtz-munich.de
Geschäftsführung: Prof. Dr. med. Dr. h.c. Matthias Tschöp, Daniela Sommer (komm.) | Aufsichtsratsvorsitzende: MinDir’in Prof. Dr. Veronika von Messling
Registergericht: Amtsgericht München HRB 6466 | USt-IdNr. DE 129521671
^ permalink raw reply [flat|nested] 5+ messages in thread
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2023-06-20 21:40 filesystem inconsistent ? Bernd Lentes
2023-06-21 5:08 ` Andrei Borzenkov
2023-06-21 8:59 ` Bernd Lentes
2023-06-21 11:37 ` Andrei Borzenkov
2023-06-21 12:55 ` Bernd Lentes
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