Feb  1 08:46:48 ltest1 kernel: LustreError: 27945:0:(sec.c:468:sptlrpc_req_ctx_switch()) ASSERTION(req->rq_reqmsg) failed
Feb  1 08:46:48 ltest1 kernel: LustreError: 27945:0:(sec.c:468:sptlrpc_req_ctx_switch()) LBUG
Feb  1 08:46:48 ltest1 kernel: Pid: 27945, comm: ll_sa_27944
Feb  1 08:46:48 ltest1 kernel: 
Feb  1 08:46:48 ltest1 kernel: Call Trace:
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff888f0641>] libcfs_debug_dumpstack+0x51/0x60 [libcfs]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff888f0b7a>] lbug_with_loc+0x7a/0xd0 [libcfs]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff888fbe40>] cfs_tracefile_init+0x0/0x10a [libcfs]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff88adb9dc>] sptlrpc_req_replace_dead_ctx+0x24c/0xad0 [ptlrpc]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff8012b0d7>] request_key_and_link+0x41/0x4e9
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff88ad857c>] sptlrpc_import_sec_ref+0x1c/0x30 [ptlrpc]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff88adb3b8>] import_sec_validate_get+0xd8/0x1f0 [ptlrpc]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff88adc809>] sptlrpc_req_refresh_ctx+0x5a9/0x9b0 [ptlrpc]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff88adce05>] sptlrpc_cli_ctx_wakeup+0x15/0xb0 [ptlrpc]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff88adfb99>] sptlrpc_import_check_ctx+0x479/0x5e0 [ptlrpc]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff88a66cca>] ldlm_lock_addref_internal_nolock+0x3a/0x90 [ptlrpc]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff88a6b77e>] ldlm_lock_match+0x72e/0x8b0 [ptlrpc]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff8000f476>] __alloc_pages+0x78/0x308
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff800ca9cc>] __rmqueue+0x44/0xc6
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff8002dab3>] sched_balance_self+0x276/0x2f0
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff88be93d3>] mdc_lock_match+0xf3/0x1a0 [mdc]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff88dba62f>] lmv_lock_match+0x44f/0x5e0 [lmv]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff80154ff4>] __next_cpu+0x19/0x28
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff8008d51b>] find_busiest_group+0x20d/0x621
Feb  1 08:46:48 ltest1 kernel: Lustre: 27949:0:(sec_gss.c:405:gss_cli_ctx_uptodate()) client refreshed ctx ffff81021ca722c0 idx 0xbf75804b3ef9f7ef (77602->extenci-MDT0000_UUID), expiry 1328122444(+14836s)
Feb  1 08:46:48 ltest1 kernel: Lustre: 27949:0:(sec_gss.c:405:gss_cli_ctx_uptodate()) Skipped 5 previous similar messages
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff88cf52b7>] ll_get_dir_page+0x3e7/0x1a30 [lustre]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff80063002>] thread_return+0x62/0xfe
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff8002dfeb>] __wake_up+0x38/0x4f
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff88d4c885>] ll_statahead_thread+0x455/0x2810 [lustre]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff80046c98>] try_to_wake_up+0x472/0x484
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff80154ff4>] __next_cpu+0x19/0x28
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff8008d51b>] find_busiest_group+0x20d/0x621
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff8008e9c9>] default_wake_function+0x0/0xe
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff800ba20d>] audit_syscall_exit+0x329/0x344
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff88d4c430>] ll_statahead_thread+0x0/0x2810 [lustre]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff8005dfb1>] child_rip+0xa/0x11
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff88d4c430>] ll_statahead_thread+0x0/0x2810 [lustre]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff88d4c430>] ll_statahead_thread+0x0/0x2810 [lustre]
Feb  1 08:46:48 ltest1 kernel:  [<ffffffff8005dfa7>] child_rip+0x0/0x11
Feb  1 08:46:48 ltest1 kernel: 
Feb  1 08:50:17 ltest1 syslogd 1.4.1: restart.