A fix is available
APAR status
Closed as program error.
Error description
Machine may crash after a wpar was stopped with error. Stack of crashing thread is as follow: ￭0000B920.compare_and_swaplp+000020 () ￭0059DA68slock_krlock_acquire+000228 (??, ??, ??) ￭0059E388slock+000568 (??, ??) ￭000090C4.disable_lock+0000C0 () ￭06305C20ptm_close+000940 (??, ??, ??) ￭05EBCB90close_wrapper@AF25_6+000190 (??) ￭05EBB744close_wrapper+000024 (??) ￭05EAD408csq_protect+0003A8 (??, ??, ??, ??, ??, ??) ￭05EDE958osr_pop_subr+0000D8 (??, ??) ￭05EB7244osr_close_subr+000324 (??) ￭05EB7C44pse_close+0005E4 (??, ??, ??, ??) ￭00692F8Ckwpar_ddclose+00002C (??, ??, ??, ??) ￭005C197Cdevcclose+0002DC (??, ??) ￭007AD040spec_close+0000E0 (??, ??, ??, ??) ￭005F30B4vnop_close+000094 (??, ??, ??, ??) ￭00607488vno_close+000048 (??) ￭0060E1E8closef+0000C8 (??) ￭005B0244closefd+000144 (??, ??) ￭0070CD10fs_exit+0000D0 () ￭003C9398kexitx+000718 (??) ￭000EDE8Ckexit+00008C ()
Local fix
Problem summary
Machine may crash after a wpar was stopped with error. Stack of crashing thread is as follow: 0000B920 .compare_and_swaplp+000020 () 0059DA68 slock_krlock_acquire+000228 (??, ??, ??) 0059E388 slock+000568 (??, ??) 000090C4 .disable_lock+0000C0 () 06305C20 ptm_close+000940 (??, ??, ??) 05EBCB90 close_wrapper@AF25_6+000190 (??) 05EBB744 close_wrapper+000024 (??) 05EAD408 csq_protect+0003A8 (??, ??, ??, ??, ??, ??) 05EDE958 osr_pop_subr+0000D8 (??, ??) 05EB7244 osr_close_subr+000324 (??) 05EB7C44 pse_close+0005E4 (??, ??, ??, ??) 00692F8C kwpar_ddclose+00002C (??, ??, ??, ??) 005C197C devcclose+0002DC (??, ??) 007AD040 spec_close+0000E0 (??, ??, ??, ??) 005F30B4 vnop_close+000094 (??, ??, ??, ??) 00607488 vno_close+000048 (??) 0060E1E8 closef+0000C8 (??) 005B0244 closefd+000144 (??, ??) 0070CD10 fs_exit+0000D0 () 003C9398 kexitx+000718 (??) 000EDE8C kexit+00008C ()
Problem conclusion
Remove extreme cleanup introduced by 709106 and cleanup the driver state on the in-kernel notification of the wpar death
Temporary fix
Comments
APAR Information
APAR number
IV02959
Reported component name
AIX 610 STD EDI
Reported component ID
5765G6200
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2011-07-05
Closed date
2011-07-05
Last modified date
2013-04-16
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 610 STD EDI
Fixed component ID
5765G6200
Applicable component levels
R610 PSY U836400
UP11/10/12 I 1000
PTF to Fileset Mapping
U836400 bos.rte.tty 6.1.7.0
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Document Information
Modified date:
16 April 2013