Bug 42983 - samba problems with very high number of different xattr operations
samba problems with very high number of different xattr operations
Product: UCS
Classification: Unclassified
Component: Kernel
UCS 3.2
Other Linux
: P5 normal (vote)
: UCS 3.2-8-errata
Assigned To: Philipp Hahn
Arvid Requate
Depends on: 41054
Blocks: 42984 43049
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Reported: 2016-11-17 15:39 CET by Jens Thorp-Hansen
Modified: 2016-11-25 10:32 CET (History)
6 users (show)

See Also:
What kind of report is it?: Bug Report
What type of bug is this?: 7: Crash: Bug causes crash or data loss
Who will be affected by this bug?: 3: Will affect average number of installed domains
How will those affected feel about the bug?: 5: Blocking further progress on the daily work
User Pain: 0.600
Enterprise Customer affected?: Yes
School Customer affected?: Yes
ISV affected?:
Waiting Support:
Flags outvoted (downgraded) after PO Review:
Ticket number: 2016091621002544, 2016111721000503
Bug group (optional):
Max CVSS v3 score:


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Description Jens Thorp-Hansen univentionstaff 2016-11-17 15:39:30 CET
We need a backport vor 3.2-8 and 3.3

+++ This bug was initially created as a clone of Bug #41054 +++

UCS Version 4.1-1

Ticket#2015091521000246 #24: "NMI watchdog: BUG: soft lockup – CPU#0 stuck for 22s! [smbd:8822]"

Comment 1 Stefan Gohmann univentionstaff 2016-11-17 16:39:38 CET
Philipp, is a backport for UCS 3.2-8-errata possible?
Comment 2 Philipp Hahn univentionstaff 2016-11-20 13:37:01 CET
r16895 | Bug #42983 linux: Backport no_mbcache

Package: linux
Version: 3.10.104-
Branch: ucs_3.2-0
Scope: errata3.2-8

r74600 | Bug #42983 linux: Backport no_mbcache

Package: univention-kernel-image
Version: 7.0.0-26.116.201611201019
Branch: ucs_3.2-0
Scope: errata3.2-8

r74601 | Bug #42983 linux: Backport no_mbcache YAML
Comment 3 Arvid Requate univentionstaff 2016-11-21 16:15:56 CET
* Patch applied during build
* Package update Ok
* remount works
  EXT4-fs (dm-0): re-mounted. Opts: acl,errors=remount-ro,user_xattr,no_mbcache
* Advisories Ok