[lustre-discuss] Mount lustre with SSK flavor=ska failed(lustre2.12.2)

[Sebastien Buisson]

Hi,

This is the problem reported in LU-12401.
Fix has been merged into b2_12 branch, and will be available with next 2.12.3 release.

Thanks,
Sebastien.

> Le 8 août 2019 à 05:44, Jacky 元傑 <jacky8lu at yahoo.com.tw> a écrit :
> 
> Hello,
> 
> I am trying to test SSK in  lustre 2.12.2
> 
> 1.when setup  flavor=skn,  mount  filesystem ok
> lctl conf_param testfs2.srpc.flavor.o2ib.cli2mdt=skn
> 
> 2.when setup  flavor=skn,  mount  filesystem failed and report  verify_hmac()) Token received too short error.
> lctl conf_param testfs2.srpc.flavor.o2ib.cli2mdt=ska
> 
> Is there any suggestion to correct it? Thanks.
> 
> 02000000:08000000:7.0F:1565232419.439330:0:32607:0:(gss_sk_mech.c:366:sk_verify_hmac()) Token received too short, expected 40 received 64
> 02000000:00020000:7.0:1565232419.439338:0:32607:0:(sec_gss.c:242:gss_verify_msg()) mic verify error: 00090000
> 02000000:00020000:7.0:1565232419.439342:0:32607:0:(sec_gss.c:2125:gss_svc_verify_request()) failed to verify request: 90000
> 02000000:08000000:11.0F:1565232421.762611:0:4536:0:(sec.c:1341:sptlrpc_sec_create()) mgs MGS: reverse sec using flavor null
> 00000100:02000000:11.0:1565232421.762620:0:4536:0:(import.c:1555:ptlrpc_import_recovery_state_machine()) MGS: Connection restored to af635414-8eef-eea9-4d9f-5c4771b69970 (at 172.20.0.221 at o2ib)
> 02000000:08000000:7.0:1565232422.496054:0:32607:0:(sec_gss.c:1991:gss_svc_handle_init()) processing gss init(1) request from 172.20.0.221 at o2ib
> 02000000:08000000:15.0F:1565232422.567642:0:24943:0:(gss_sk_mech.c:256:gss_import_sec_context_sk()) successfully imported sk context
> 02000000:08000000:7.0:1565232422.567780:0:32607:0:(gss_svc_upcall.c:1031:gss_svc_upcall_handle_init()) cache_check is good
> 02000000:08000000:7.0:1565232422.567794:0:32607:0:(gss_svc_upcall.c:1066:gss_svc_upcall_handle_init()) server create rsc ffff9501841ece00(0->172.20.0.221 at o2ib)
> 02000000:08000000:7.0:1565232422.567801:0:32607:0:(gss_svc_upcall.c:1120:gss_svc_upcall_handle_init()) create rsc with idx 0x11385fb66f987875
> 02000000:00000400:7.0:1565232422.567806:0:32607:0:(sec_gss.c:2066:gss_svc_handle_init()) create svc ctx ffff9501841ece40: user from 172.20.0.221 at o2ib authenticated as root
> 02000000:08000000:7.0:1565232422.603215:0:32607:0:(gss_sk_mech.c:366:sk_verify_hmac()) Token received too short, expected 40 received 64
> 02000000:00020000:7.0:1565232422.603220:0:32607:0:(sec_gss.c:242:gss_verify_msg()) mic verify error: 00090000
> 02000000:00020000:7.0:1565232422.603223:0:32607:0:(sec_gss.c:2125:gss_svc_verify_request()) failed to verify request: 90000
> 02000000:00020000:7.0:1565232422.603227:0:32607:0:(sec_gss.c:2288:gss_svc_handle_data()) svc 1 failed: major 0x00090000: req xid 1641259602038800 ctx ffff9501841ece40 idx 0x11385fb66f987875(0->172.20.0.221 at o2ib)
> Debug log: 15 lines, 15 kept, 0 dropped, 0 bad.
> 
> 
> 
> regards,
> jacky
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