[LU-17704] network error in sanity-benchmark

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Fix Version/s: Lustre 2.16.0
• Severity: 3
• Assignee: Mikhail Pershin
• Reporter: Alex Zhuravlev

Description

running sanity-benchmark I see this error in dbench subtest very often:

[  137.575450] Lustre: 6926:0:(client.c:2340:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1712216405/real 1712216405]  req@ffff9d1ebb9d4980 x1795389298614272/t0(0) o104->lustre-MDT0001@0@lo:15/16 lens 328/224 e 0 to 1 dl 1712216421 ref 1 fl Rpc:ReXQU/0/ffffffff rc 0/-1 job:'' uid:4294967295 gid:4294967295

bisection:

COMMIT		TESTED	PASSED	FAILED		COMMIT DESCRIPTION
3d635dd3f2	1	0	1	BAD	LU-17484 gss: reply error for SEC_CTX_INIT on wrong node
02caf71707	1	0	1	BAD	LU-17258 socklnd: stop connecting on too many retries
a6886dba0e	5	0	5	BAD	LU-17379 ptlrpc: fix check for callback discard
adc60b8922	5	5	0	GOOD	LU-17000 utils: Use ssize_t to store return from sysconf()
004af719b2	5	5	0	GOOD	LU-17507 build: Allow symlink in mofed default path
099350d6e3	5	5	0	GOOD	LU-17505 socklnd: return NETWORK_TIMEOUT to LNet on ETIMEOUT
dba4135556	5	5	0	GOOD	LU-17379 lnet: add LNetPeerDiscovered to LNet API

Issue Links

• is duplicated by: LU-17759 lnet errors "md 0x%p already unlinked"
• is related to: LU-17379 try MGS NIDs more quickly at initial mount