APAR status
Closed as program error.
Error description
The CIFS driver may crash due to a corrupt smb_rq chain. The stack trace will most likely look like this: nsmbdd:smb_iod_sendrq+0000D8 nsmbdd:smb_iod_sendall@AF29_12+0002C4 nsmbdd:smb_iod_waitrq+0002C8 nsmbdd:smb_rq_reply+000020 nsmbdd:smb_rq_simple+00005C nsmbdd:smb_smb_negotiate+000158 nsmbdd:smb_iod_connect+0001F8 nsmbdd:smb_iod_treeconnect+0000F0 nsmbdd:smb_iod_addrq+0002EC nsmbdd:smb_rq_enqueue+00010C nsmbdd:smb_rq_simple+00004C nsmbdd:smb_smb_treeconnect+0001F0 nsmbdd:smb_iod_treeconnect+000238 nsmbdd:smb_iod_thread+000324
Local fix
Problem summary
The CIFS driver may crash due to a corrupt smb_rq chain. The stack trace will most likely look like this: nsmbdd:smb_iod_sendrq+0000D8 nsmbdd:smb_iod_sendall@AF29_12+0002C4 nsmbdd:smb_iod_waitrq+0002C8 nsmbdd:smb_rq_reply+000020 nsmbdd:smb_rq_simple+00005C nsmbdd:smb_smb_negotiate+000158 nsmbdd:smb_iod_connect+0001F8 nsmbdd:smb_iod_treeconnect+0000F0 nsmbdd:smb_iod_addrq+0002EC nsmbdd:smb_rq_enqueue+00010C nsmbdd:smb_rq_simple+00004C nsmbdd:smb_smb_treeconnect+0001F0 nsmbdd:smb_iod_treeconnect+000238 nsmbdd:smb_iod_thread+000324
Problem conclusion
Fill up error field everytime instead of relying on previous values.
Temporary fix
Comments
APAR Information
APAR number
IV85592
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2016-06-09
Closed date
2016-08-05
Last modified date
2017-01-20
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
AIX V7.1
Fixed component ID
5765H4000
Applicable component levels
R710 PSY U872354
UP17/01/19 I 1000
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SG11R"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}}]
Document Information
Modified date:
20 April 2022