** Changed in: linux (Ubuntu Cosmic)
Status: Fix Committed => Invalid
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https://bugs.launchpad.net/bugs/1824864
Title:
CONFIG_LOG_BUF_SHIFT set to 14 is too low on
This bug was fixed in the package linux - 4.4.0-157.185
---
linux (4.4.0-157.185) xenial; urgency=medium
* linux: 4.4.0-157.185 -proposed tracker (LP: #1837476)
* systemd 229-4ubuntu21.22 ADT test failure with linux 4.4.0-156.183 (storage)
(LP: #1837235)
- Revert
This bug was fixed in the package linux - 4.15.0-55.60
---
linux (4.15.0-55.60) bionic; urgency=medium
* linux: 4.15.0-55.60 -proposed tracker (LP: #1834954)
* Request backport of ceph commits into bionic (LP: #1834235)
- ceph: use atomic_t for ceph_inode_info::i_shared_gen
bionic:
the testbed appears to be very slow and is regularly timing out (or,
there is some code or test bug that is hanging the test), but it does it
make it past testing boot-and-services, with the results:
boot-and-services/test_no_options fails with kernel 4.15.0-54:
cosmic:
the failure has been more intermittent on cosmic, but the latest run on kernel
4.18.0-26 did not fail:
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-cosmic/cosmic/arm64/s/systemd/20190703_141922_8afb6@/log.gz
** Tags removed:
xenial:
boot-and-services/test_no_options fails with kernel 4.4.0-151:
https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-xenial/xenial/arm64/s/systemd/20190627_193625_87856@/log.gz
boot-and-services/test_no_options passes with kernel 4.4.0-155:
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
cosmic' to 'verification-done-cosmic'. If the problem still exists,
change the tag
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
xenial' to 'verification-done-xenial'. If the problem still exists,
change the tag
** Changed in: linux (Ubuntu Bionic)
Status: Confirmed => Fix Committed
** Changed in: linux (Ubuntu Cosmic)
Status: Confirmed => Fix Committed
** Changed in: linux (Ubuntu Xenial)
Status: Confirmed => Fix Committed
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You received this bug notification because you are a
Given that https://github.com/systemd/systemd/issues/11104 is a
variation of this bug and the reason `arm64` has been off since December
2018, I'm wondering how long it will take to fix this on Bionic.
** Bug watch added: github.com/systemd/systemd/issues #11104
This bug was fixed in the package linux - 5.0.0-16.17
---
linux (5.0.0-16.17) disco; urgency=medium
* linux: 5.0.0-16.17 -proposed tracker (LP: #1829173)
* shiftfs: lock security sensitive superblock flags (LP: #1827122)
- SAUCE: shiftfs: lock down certain superblock flags
This bug was fixed in the package linux - 5.0.0-16.17
---
linux (5.0.0-16.17) disco; urgency=medium
* linux: 5.0.0-16.17 -proposed tracker (LP: #1829173)
* shiftfs: lock security sensitive superblock flags (LP: #1827122)
- SAUCE: shiftfs: lock down certain superblock flags
$ cat /boot/config-5.0.0-16-generic | grep LOG_BUF
CONFIG_LOG_BUF_SHIFT=18
CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13
$ uname -a
Linux doerfel 5.0.0-16-generic #17-Ubuntu SMP Wed May 15 10:54:19 UTC 2019
aarch64 aarch64 aarch64 GNU/Linux
And journal shows complete kernel boot messages, thus this all
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
disco' to 'verification-done-disco'. If the problem still exists, change
the tag
** Changed in: linux (Ubuntu Disco)
Status: Confirmed => Fix Committed
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https://bugs.launchpad.net/bugs/1824864
Title:
CONFIG_LOG_BUF_SHIFT set to 14 is too low on
** Description changed:
+ [Impact]
+
+ * Too small dmsg kernel buf ring size leads to loosing/missing early
+ boot kernel messages which happen before journald starts slurping them
+ up and storing them on disc. This results in messages similar to this
+ one on boot "missed NN kernel messages
** Also affects: systemd (Ubuntu)
Importance: Undecided
Status: New
** Description changed:
CONFIG_LOG_BUF_SHIFT
policy<{
'amd64' : '18',
'arm64' : '14',
'armhf' : '17',
'i386' : '17',
'ppc64el': '17',
's390x' : '17'}>
Please set CONFIG_LOG_BUF_SHIFT to at
** Description changed:
CONFIG_LOG_BUF_SHIFT
policy<{
'amd64' : '18',
'arm64' : '14',
'armhf' : '17',
'i386' : '17',
'ppc64el': '17',
's390x' : '17'}>
Please set CONFIG_LOG_BUF_SHIFT to at least 17 on arm64.
Potentially bump all 64-bit arches to 18 (or higher!) as
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