Details
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Bug
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Resolution: Fixed
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Minor
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Lustre 2.16.0
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3
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9223372036854775807
Description
There are some Lustre warnings
(gss_svc_upcall.c:962:gss_svc_upcall_get_ctx()) Invalid gss ctx idx 0xa6a894a730abbb50 from 192.168.0.192@o2ib
which seems to match on server side:
Lustre: 1439318:0:(sec_gss.c:685:gss_cli_ctx_handle_err_notify()) testfs-MDT0001: req x1797233949251264/t0, ctx 00000000137475b7 idx 0xfa7d3292507e467a(0->c): reverse server res> Lustre: 1439318:0:(sec_gss.c:723:gss_cli_ctx_handle_err_notify()) testfs-MDT0001: client might have lost the context (NO_CONTEXT), retrying
This seems related to LDLM BL AST. It comes from expired GSS contexts on server side, which seem to be too numerous, and stay there for hours or even days. For instance:
- { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715685010, delta: -7197, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a0fe2:0xd24bbd2980dc2c0f", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715602210, delta: -89997, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a0e6b:0xd24bbd2980dc27d5", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715516218, delta: -175989, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a0d11:0xd24bbd2980dc243c", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715432277, delta: -259930, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a0ba8:0xd24bbd2980dc1f65", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715347795, delta: -344412, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a0a3d:0xd24bbd2980dc1a68", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715261655, delta: -430552, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a08d5:0xd24bbd2980dc15d0", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715685010, delta: -7197, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a0f7a:0xd24bbd2980dc2c0c", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715602210, delta: -89997, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a0df1:0xd24bbd2980dc27d2", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715516218, delta: -175989, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a0ca8:0xd24bbd2980dc2439", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715432277, delta: -259930, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a0b30:0xd24bbd2980dc1f61", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715347795, delta: -344412, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a09cc:0xd24bbd2980dc1a65", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715261655, delta: -430552, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a085d:0xd24bbd2980dc15cd", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715685010, delta: -7197, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a0f00:0xd24bbd2980dc2c09", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715602210, delta: -89997, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a0edf:0xd24bbd2980dc27d8", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715516345, delta: -175862, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a0c22:0xd24bbd2980dc2421", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715431937, delta: -260270, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a0ab6:0xd24bbd2980dc1e80", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715346043, delta: -346164, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a0950:0xd24bbd2980dc1a62", mech: "krb5 (aes256-cts-hmac-sha1-96)" } - { peer_nid: 192.168.0.8@o2ib, uid: 0, ctxref: 1, expire: 1715261655, delta: -430552, flags: [uptodate, cached], seq: 0, win: 2048, key: 00000000, keyref: 0, hdl: "0xd28d8bea236a07e5:0xd24bbd2980dc15ca", mech: "krb5 (aes256-cts-hmac-sha1-96)" }