Public bug reported:
o2image fails on s390x:
dd if=/dev/zero of=/tmp/disk bs=1M count=200
losetup --find --show /tmp/disk
mkfs.ocfs2 --cluster-stack=o2cb --cluster-name=ocfs2 /dev/loop0 # loop dev
found in prev step
Then this comand:
o2image /dev/loop0 /tmp/disk.image
Results in:
Segmentation fault (core dumped)
dmesg:
[ 862.642556] ocfs2: Registered cluster interface o2cb
[ 870.880635] User process fault: interruption code 003b ilc:3 in
o2image[10c180000+2e000]
[ 870.880643] Failing address: 0000000000000000 TEID: 0000000000000800
[ 870.880644] Fault in primary space mode while using user ASCE.
[ 870.880646] AS:000000003d8f81c7 R3:0000000000000024
[ 870.880650] CPU: 0 PID: 1484 Comm: o2image Not tainted 4.13.0-30-generic
#33-Ubuntu
[ 870.880651] Hardware name: IBM 2964 N63 400 (KVM/Linux)
[ 870.880652] task: 000000003cb81200 task.stack: 000000003d50c000
[ 870.880653] User PSW : 0705000180000000 000000010c184212
[ 870.880654] R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:1 AS:0 CC:0 PM:0
RI:0 EA:3
[ 870.880655] User GPRS: 0000000144f0cc10 0000000000000001 0000000000000001
0000000000000000
[ 870.880655] 0000000000000000 0000000144ef6090 0000000144f13cc0
0000000100000000
[ 870.880656] 0000000144ef6000 0000000144ef3280 0000000144f13cd8
0000000000037ee8
[ 870.880656] 000003ff965a6000 000003ffe5e7e410 000000010c183bc6
000003ffe5e7e370
[ 870.880663] User Code: 000000010c184202: b9080034 agr %r3,%r4
000000010c184206: c02b00000007 nilf %r2,7
#000000010c18420c: eb21200000df sllk
%r2,%r1,0(%r2)
>000000010c184212: e31030000090 llgc
%r1,0(%r3)
000000010c184218: b9f61042 ork
%r4,%r2,%r1
000000010c18421c: 1421 nr %r2,%r1
000000010c18421e: 42403000 stc
%r4,0(%r3)
000000010c184222: 1322 lcr %r2,%r2
[ 870.880672] Last Breaking-Event-Address:
[ 870.880675] [<000000010c18e4ca>] 0x10c18e4ca
Upstream issue:
https://github.com/markfasheh/ocfs2-tools/issues/22
This was triggered by our ocfs2-tools dep8 tests:
http://autopkgtest.ubuntu.com/packages/o/ocfs2-tools/bionic/s390x
** Affects: ocfs2-tools
Importance: Unknown
Status: New
** Affects: ocfs2-tools (Ubuntu)
Importance: Undecided
Status: New
** Bug watch added: github.com/markfasheh/ocfs2-tools/issues #22
https://github.com/markfasheh/ocfs2-tools/issues/22
** Also affects: ocfs2-tools via
https://github.com/markfasheh/ocfs2-tools/issues/22
Importance: Unknown
Status: Unknown
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https://bugs.launchpad.net/bugs/1745155
Title:
o2image fails on s390x
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