kernel: FS-Cache: Duplicate cookie detected - what is this?
In Arch Linux, after installing the most recent updates today, I see the following errors in the journal:
kernel: FS-Cache: Duplicate cookie detected
kernel: FS-Cache: O-cookie
There are about 20 lines in total that are like these. I don't find any info on this via a search. Is this a serious or known problem?
My CPU is an Intel Core i7 with an Asus motherboard. I can provide any requested relevant info. However, at this moment, I don't know what I'm looking at, so I am not sure what info is relevant.
UPDATE: on a 2nd reboot there are fewer of the messages. Here is the complete output of journalctl -b -p err
kernel: FS-Cache: Duplicate cookie detected
kernel: FS-Cache: O-cookie c=000000001e72b895 [p=0000000089da8da7 fl=222 nc=0 na=1]
kernel: FS-Cache: O-cookie d=00000000c3a2cbed n=00000000f757123a
kernel: FS-Cache: O-key=[10] '040002000801c0a805c3'
kernel: FS-Cache: N-cookie c=00000000ea48db1d [p=0000000089da8da7 fl=2 nc=0 na=1]
kernel: FS-Cache: N-cookie d=00000000c3a2cbed n=000000000f72327e
kernel: FS-Cache: N-key=[10] '040002000801c0a805c3'
kernel cache
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In Arch Linux, after installing the most recent updates today, I see the following errors in the journal:
kernel: FS-Cache: Duplicate cookie detected
kernel: FS-Cache: O-cookie
There are about 20 lines in total that are like these. I don't find any info on this via a search. Is this a serious or known problem?
My CPU is an Intel Core i7 with an Asus motherboard. I can provide any requested relevant info. However, at this moment, I don't know what I'm looking at, so I am not sure what info is relevant.
UPDATE: on a 2nd reboot there are fewer of the messages. Here is the complete output of journalctl -b -p err
kernel: FS-Cache: Duplicate cookie detected
kernel: FS-Cache: O-cookie c=000000001e72b895 [p=0000000089da8da7 fl=222 nc=0 na=1]
kernel: FS-Cache: O-cookie d=00000000c3a2cbed n=00000000f757123a
kernel: FS-Cache: O-key=[10] '040002000801c0a805c3'
kernel: FS-Cache: N-cookie c=00000000ea48db1d [p=0000000089da8da7 fl=2 nc=0 na=1]
kernel: FS-Cache: N-cookie d=00000000c3a2cbed n=000000000f72327e
kernel: FS-Cache: N-key=[10] '040002000801c0a805c3'
kernel cache
bumped to the homepage by Community♦ 14 mins ago
This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
add a comment |
In Arch Linux, after installing the most recent updates today, I see the following errors in the journal:
kernel: FS-Cache: Duplicate cookie detected
kernel: FS-Cache: O-cookie
There are about 20 lines in total that are like these. I don't find any info on this via a search. Is this a serious or known problem?
My CPU is an Intel Core i7 with an Asus motherboard. I can provide any requested relevant info. However, at this moment, I don't know what I'm looking at, so I am not sure what info is relevant.
UPDATE: on a 2nd reboot there are fewer of the messages. Here is the complete output of journalctl -b -p err
kernel: FS-Cache: Duplicate cookie detected
kernel: FS-Cache: O-cookie c=000000001e72b895 [p=0000000089da8da7 fl=222 nc=0 na=1]
kernel: FS-Cache: O-cookie d=00000000c3a2cbed n=00000000f757123a
kernel: FS-Cache: O-key=[10] '040002000801c0a805c3'
kernel: FS-Cache: N-cookie c=00000000ea48db1d [p=0000000089da8da7 fl=2 nc=0 na=1]
kernel: FS-Cache: N-cookie d=00000000c3a2cbed n=000000000f72327e
kernel: FS-Cache: N-key=[10] '040002000801c0a805c3'
kernel cache
In Arch Linux, after installing the most recent updates today, I see the following errors in the journal:
kernel: FS-Cache: Duplicate cookie detected
kernel: FS-Cache: O-cookie
There are about 20 lines in total that are like these. I don't find any info on this via a search. Is this a serious or known problem?
My CPU is an Intel Core i7 with an Asus motherboard. I can provide any requested relevant info. However, at this moment, I don't know what I'm looking at, so I am not sure what info is relevant.
UPDATE: on a 2nd reboot there are fewer of the messages. Here is the complete output of journalctl -b -p err
kernel: FS-Cache: Duplicate cookie detected
kernel: FS-Cache: O-cookie c=000000001e72b895 [p=0000000089da8da7 fl=222 nc=0 na=1]
kernel: FS-Cache: O-cookie d=00000000c3a2cbed n=00000000f757123a
kernel: FS-Cache: O-key=[10] '040002000801c0a805c3'
kernel: FS-Cache: N-cookie c=00000000ea48db1d [p=0000000089da8da7 fl=2 nc=0 na=1]
kernel: FS-Cache: N-cookie d=00000000c3a2cbed n=000000000f72327e
kernel: FS-Cache: N-key=[10] '040002000801c0a805c3'
kernel cache
kernel cache
asked Jun 18 '18 at 22:39
MountainXMountainX
5,0482672131
5,0482672131
bumped to the homepage by Community♦ 14 mins ago
This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
bumped to the homepage by Community♦ 14 mins ago
This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
add a comment |
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1 Answer
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There is a bug report open about this topic on ArchLinux bug tracker :
https://bugs.archlinux.org/task/59058
That's the bug report I filed. However, I learned that bugs.archlinux.org is not the right place for this bug report. People with this issue should contact upstream using linux-cachefs@redhat.com (moderated list) or linux-kernel@vger.kernel.org (open list). Also, there is a better bug report here: bugzilla.kernel.org/show_bug.cgi?id=200145
– MountainX
Jun 23 '18 at 16:00
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1 Answer
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1 Answer
1
active
oldest
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active
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There is a bug report open about this topic on ArchLinux bug tracker :
https://bugs.archlinux.org/task/59058
That's the bug report I filed. However, I learned that bugs.archlinux.org is not the right place for this bug report. People with this issue should contact upstream using linux-cachefs@redhat.com (moderated list) or linux-kernel@vger.kernel.org (open list). Also, there is a better bug report here: bugzilla.kernel.org/show_bug.cgi?id=200145
– MountainX
Jun 23 '18 at 16:00
add a comment |
There is a bug report open about this topic on ArchLinux bug tracker :
https://bugs.archlinux.org/task/59058
That's the bug report I filed. However, I learned that bugs.archlinux.org is not the right place for this bug report. People with this issue should contact upstream using linux-cachefs@redhat.com (moderated list) or linux-kernel@vger.kernel.org (open list). Also, there is a better bug report here: bugzilla.kernel.org/show_bug.cgi?id=200145
– MountainX
Jun 23 '18 at 16:00
add a comment |
There is a bug report open about this topic on ArchLinux bug tracker :
https://bugs.archlinux.org/task/59058
There is a bug report open about this topic on ArchLinux bug tracker :
https://bugs.archlinux.org/task/59058
answered Jun 22 '18 at 5:03
rhonrhon
1
1
That's the bug report I filed. However, I learned that bugs.archlinux.org is not the right place for this bug report. People with this issue should contact upstream using linux-cachefs@redhat.com (moderated list) or linux-kernel@vger.kernel.org (open list). Also, there is a better bug report here: bugzilla.kernel.org/show_bug.cgi?id=200145
– MountainX
Jun 23 '18 at 16:00
add a comment |
That's the bug report I filed. However, I learned that bugs.archlinux.org is not the right place for this bug report. People with this issue should contact upstream using linux-cachefs@redhat.com (moderated list) or linux-kernel@vger.kernel.org (open list). Also, there is a better bug report here: bugzilla.kernel.org/show_bug.cgi?id=200145
– MountainX
Jun 23 '18 at 16:00
That's the bug report I filed. However, I learned that bugs.archlinux.org is not the right place for this bug report. People with this issue should contact upstream using linux-cachefs@redhat.com (moderated list) or linux-kernel@vger.kernel.org (open list). Also, there is a better bug report here: bugzilla.kernel.org/show_bug.cgi?id=200145
– MountainX
Jun 23 '18 at 16:00
That's the bug report I filed. However, I learned that bugs.archlinux.org is not the right place for this bug report. People with this issue should contact upstream using linux-cachefs@redhat.com (moderated list) or linux-kernel@vger.kernel.org (open list). Also, there is a better bug report here: bugzilla.kernel.org/show_bug.cgi?id=200145
– MountainX
Jun 23 '18 at 16:00
add a comment |
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