On Fri, 2008-09-05 at 10:48 -0400, Jerome, Ron wrote: > ==================================== SERVER LOG > ================================================= > Aug 31 04:02:04 oss1 syslogd 1.4.1: restart. > Sep 1 15:15:42 oss1 kernel: LustreError: > 2450:0:(ldlm_lock.c:430:__ldlm_handle2lock()) ASSERTION(lock->l_resource > != NULL) failed > Sep 1 15:15:42 oss1 kernel: LustreError: > 2450:0:(tracefile.c:432:libcfs_assertion_failed()) LBUG
Did you notice this ASSERTION/LBUG? All bets are off when you hit one of these. A thread that LBUGs is put in to an uninteruptable sleep, which can certainly account for hung clients. This looks like bug 16496. b.
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