Bug 545786
| Summary: | tgtadm segfaults upon "tgtadm --mode connection --op delete" | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 5 | Reporter: | RHEL Program Management <pm-rhel> |
| Component: | scsi-target-utils | Assignee: | Mike Christie <mchristi> |
| Status: | CLOSED ERRATA | QA Contact: | qe-baseos-daemons |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | 5.3 | CC: | coughlan, dkovalsk, mchristi, mnovacek, partner, plyons, pm-eus, sghosh, syeghiay |
| Target Milestone: | rc | Keywords: | ZStream |
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2010-01-26 10:19:33 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 511002 | ||
| Bug Blocks: | |||
|
Description
RHEL Program Management
2009-12-09 11:32:32 UTC
---scsi-target-utils-0.0-5.20080917snap.el5
with ongoing i/o from the client.
$ tgt-admin --show
Target 1: iqn.2001-04.com.dell-pe-sc1435-01-1
System information:
Driver: iscsi
State: ready
I_T nexus information:
I_T nexus: 1
Initiator: iqn.1994-05.com.redhat:b74171af9987
Connection: 0
IP Address: 192.168.122.152
...
$ tgtadm --mode connection --op delete --tid=1 --sid=1 --cid=0
Segmentation fault
$ tail /var/log/messages
...
Jan 15 09:56:17 dell-pe-sc1435-01 kernel: tgtd[23268]: segfault at 0000000000000000 rip 0000000000000000 rsp 00007fffe61a4178 error 14
Jan 15 09:56:17 dell-pe-sc1435-01 tgtd: conn_close_force(197) close 1 0
Jan 15 09:56:17 dell-pe-sc1435-01 tgtd: conn_close(88) connection closed 0x12cb3d08 1
Jan 15 09:56:18 dell-pe-sc1435-01 kernel: tgtadm[26467]: segfault at 0000000002613040 rip 0000000000401eb0 rsp 00007fffa3c93a00 error 4
----scsi-target-utils-0.0-6.20091205snap.el5_4.1
with ongoing i/o on client
$ tgt-admin --show
Target 1: iqn.2001-04.com.dell-pe-sc1435-01-1
System information:
Driver: iscsi
State: ready
I_T nexus information:
I_T nexus: 1
Initiator: iqn.1994-05.com.redhat:b74171af9987
Connection: 0
IP Address: 192.168.122.152
$ tgtadm --mode connection --op delete --tid=1 --sid=1 --cid=0
$ tgtadm --mode connection --op delete --tid=1 --sid=2 --cid=0
# tgt-admin --show
Target 1: iqn.2001-04.com.dell-pe-sc1435-01-5
System information:
Driver: iscsi
State: ready
I_T nexus information:
I_T nexus: 3
Initiator: iqn.1994-05.com.redhat:b74171af9987
Connection: 0
IP Address: 192.168.122.152
...
$ tail /var/log/messages
Jan 15 10:40:26 dell-pe-sc1435-01 tgtd: conn_close_force(233) close 1 0
Jan 15 10:40:26 dell-pe-sc1435-01 tgtd: conn_close(100) connection closed, 0x17edd198 1
Jan 15 10:40:26 dell-pe-sc1435-01 tgtd: conn_close(106) sesson 0x17edd430 1
Jan 15 10:40:55 dell-pe-sc1435-01 tgtd: conn_close_force(233) close 2 0
Jan 15 10:40:55 dell-pe-sc1435-01 tgtd: conn_close(100) connection closed, 0x17edd198 1
Jan 15 10:40:55 dell-pe-sc1435-01 tgtd: conn_close(106) sesson 0x17edd400 1
on iscsi client, there is connection recovery:
$ tail /var/log/messages
Jan 15 16:41:14 localhost iscsid: conn 0 login rejected: initiator error - target not found (02/03)
Jan 15 16:42:51 localhost kernel: connection1:0: detected conn error (1011)
Jan 15 16:42:52 localhost iscsid: Kernel reported iSCSI connection 1:0 error (1011) state (3)
Jan 15 16:42:55 localhost iscsid: connection1:0 is operational after recovery (1 attempts)
Jan 15 16:43:20 localhost kernel: connection1:0: detected conn error (1011)
Jan 15 16:43:21 localhost iscsid: Kernel reported iSCSI connection 1:0 error (1011) state (3)
Jan 15 16:43:24 localhost iscsid: connection1:0 is operational after recovery (1 attempts)
...
An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on therefore solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHBA-2010-0067.html |