Univention Bugzilla – Full Text Bug Listing |
Summary: | samba problems with very high number of different xattr operations | ||
---|---|---|---|
Product: | UCS | Reporter: | Jens Thorp-Hansen <thorp-hansen> |
Component: | Kernel | Assignee: | Philipp Hahn <hahn> |
Status: | CLOSED FIXED | QA Contact: | Arvid Requate <requate> |
Severity: | normal | ||
Priority: | P5 | CC: | ebersbach, gohmann, michelsmidt, salm, scheinig, stoeckigt |
Version: | UCS 3.3 | ||
Target Milestone: | UCS 3.3-0-errata | ||
Hardware: | Other | ||
OS: | Linux | ||
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: | Bug group (optional): | ||
Max CVSS v3 score: | |||
Bug Depends on: | 41054, 42983, 43049 | ||
Bug Blocks: |
Description
Jens Thorp-Hansen
2016-11-17 16:36:40 CET
Philipp, is a backport for UCS 3.3-0-errata possible? r16894 | Bug #42984 linux: Backport no_mbcache Package: linux Version: 3.16.38-0.1~bpo70+1.214.201611182256 Branch: ucs_3.3-0 Scope: errata3.3-0 r74602 | Bug #42984 linux: Backport no_mbcache Package: univention-kernel-image Version: 7.100.0-10.117.201611201258 Branch: ucs_3.3-0 Scope: errata3.3-0 r74603 | Bug #42984 linux: Backport no_mbcache YAML linux.yaml univention-kernel-image.yaml Build log shows that patch has not been applied because it was checked in as 3.3-0-0-ucs/3.16.7-ckt25-2+deb8u3~bpo70+1-errata3.3-0/73_ext4-mbcache.quilt r16896 | Bug #42984 linux: Backport no_mbcache Not linux/3.3-0-0-ucs/3.16.7-ckt25-2+deb8u3~bpo70+1-errata3.3-0/ but linux/3.3-0-0-ucs/3.16.38-0.1+deb8u2~bpo70+1-errata3.3-0 Package: linux Version: 3.16.38-0.1~bpo70+1~ucs3.3.216.201611211608 Branch: ucs_3.3-0 Scope: errata3.3-0 r74653 | Bug #42984 linux: Backport no_mbcache Package: univention-kernel-image Version: 7.100.0-11.118.201611212026 Branch: ucs_3.3-0 Scope: errata3.3-0 r74654 | Bug #42984 linux: Backport no_mbcache YAML linux.yaml univention-kernel-image.yaml Package: linux Version: 3.16.38-0.1~bpo70+1.216.201611212052 Branch: ucs_3.3-0-errata3.3-0 Scope: errata3.3-0 r74659 | Bug #42984 linux: Backport no_mbcache YAML QA: uname -r # 3.16.0-ucs216-amd64 apt-get install attr mount -o remount,user_xattr / tune2fs -l /dev/dm-0 | grep '^Block size:' # 4096 tune2fs -l /dev/dm-0 | grep '^Inode size:' # 256 touch /a /b /c /d setfattr -n user.short -v `python -c 'print "x"*16'` /a /b setfattr -n user.long -v `python -c 'print "x"*512'` /a /b PAGER=cat debugfs /dev/dm-0 -R 'stat /a' # File ACL: 6824444 Directory ACL: 0 # short = "xxxxxxxxxxxxxxxx" (16) PAGER=cat debugfs /dev/dm-0 -R 'stat /b' # File ACL: 6824444 Directory ACL: 0 Same block # short = "xxxxxxxxxxxxxxxx" (16) setfattr -n user.short -v `python -c 'print "x"*16'` /c setfattr -n user.long -v `python -c 'print "x"*512'` /c PAGER=cat debugfs /dev/dm-0 -R 'stat /c' # File ACL: 6824444 Directory ACL: 0 Same block due to mbcache # short = "xxxxxxxxxxxxxxxx" (16) mount -o remount,no_mbcache / setfattr -n user.short -v `python -c 'print "x"*16'` /d setfattr -n user.long -v `python -c 'print "x"*512'` /d PAGER=cat debugfs /dev/dm-0 -R 'stat /d' # File ACL: 6824445 Directory ACL: 0 New block since no_mbcache # short = "xxxxxxxxxxxxxxxx" (16) Verified: * Patch matches UCS 4.1 and UCS 3.2 version * Patch applied during built * Package update & kernel reboot ok * Dmesg ok * remount with new option works * Advisory ok |