A fix is available
APAR status
Closed as program error.
Error description
System crashes when the msnent receive handler is invoked while the device is being released. The crash stack is [F1000000C03002BC]msnent_rx_handler+00009C (0000000000000000, F1000A002FFF0840 [??]) [F1000000C0307150]msnent_slih+0005B0 (??) [00014D70].hkey_legacy_gate+00004C () [00261B34]i_poll_soft+0001F4 (??) [00261360]i_softmod+000660 () [002011AC]flih_util+000258 ()
Local fix
No
Problem summary
System crashes when the msnent receive handler is invoked while the device is being released. The crash stack is CPU 0 CSA F1000815B0036D00 at time of crash, error code for LEDs: 30000000 pvthread+009100 STACK: F1000000C03002BC msnent_rx_handler+00009C (0000000000000000, F1000A002FFF0840 ?? ) F1000000C0307150 msnent_slih+0005B0 (??) 00014D70 .hkey_legacy_gate+00004C () 00261B34 i_poll_soft+0001F4 (??) 00261360 i_softmod+000660 () 002011AC flih_util+000258 () ____ Exception (F00000002FF47600) ____ ...... ...... <DELETED> .... ...... orgea F1000A00300E0000 dsisr 0000000040000000 bit set: DSISR_PFT 000093C0 .unlock_enable_mem+0000B4 () 000093BC .unlock_enable_mem+0000B0 () 005582CC m_free_clustpool+00000C (??) F1000000C02FD614 msnent_free_rx_mem+000474 (??, ??) F1000000C02FAF80 msnent_free_mem_resources+0000C0 (??) F1000000C030800C msnent_close+00064C (??) F1000000C06E46FC ethchan_open+000ADC (??) F1000000C0714F2C sea_config+00236C (??, ??) 00014D70 .hkey_legacy_gate+00004C () 005DBF3C config_kmod+0000FC (??, ??, ??) 005DCA90 sysconfig+0001F0 (??, ??, ??) 00003888 mfspurr_sc_flih01+0000E4 () kdb_get_virtual_memory no real storage @ 2FF21EF8 10002B0C 10002B0C () kdb_read_mem no real storage @ FFFFFFFFFFF5E20
Problem conclusion
Sanity check added in receive handler to check for DEV state before processing the interrupt.
Temporary fix
Comments
6100-08 - use AIX APAR IV70079 6100-09 - use AIX APAR IV66153 7100-02 - use AIX APAR IV70373 7100-03 - use AIX APAR IV66690
APAR Information
APAR number
IV66153
Reported component name
AIX 610 STD EDI
Reported component ID
5765G6200
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2014-10-21
Closed date
2014-11-05
Last modified date
2015-11-22
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 U861724
UP15/11/22 I 1000
PTF to Fileset Mapping
U867404 devices.pciex.771000801410b003.rte 6.1.9.45
U861724 devices.pciex.771000801410b003.rte 6.1.9.100
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Document Information
Modified date:
17 December 2021