th@llnl.gov
2006-Dec-20 17:51 UTC
[Lustre-devel] [Bug 11470] New: cache_remove_extents_from_lock()) ASSERTION(lock)
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using the following link:
https://bugzilla.lustre.org/show_bug.cgi?id=11470
Several Zeus nodes have encountered this assertion (see
list below). A sample:
2006-12-19 14:13:03 LustreError: This client was evicted by OST_bigs28_3; in
progress operations using this service will fail.
2006-12-19 14:16:43 LustreError:
31604:0:(ldlm_resource.c:365:ldlm_namespace_cleanup()) Namespace
OSC_bigs-mds1_OST_bigs28_3_MNT_lscrat
cha_client-00000102ff82d800 resource refcount 7 after lock cleanup; forcing
cleanup.
2006-12-19 14:16:43 Lustre:
OSC_bigs-mds1_OST_bigs28_3_MNT_lscratcha_client-00000102ff82d800: Connection
restored to service OST_bigs28
_3 using nid 172.16.2.28@tcp.
2006-12-19 14:16:43 LustreError:
4364:0:(cache.c:228:cache_remove_extents_from_lock()) ASSERTION(lock) failed
2006-12-19 14:16:43 LustreError:
4364:0:(tracefile.c:414:libcfs_assertion_failed()) LBUG
2006-12-19 14:16:43 Lustre: 4364:0:(linux-debug.c:156:libcfs_debug_dumpstack())
showing stack for process 4364
2006-12-19 14:16:43 ldlm_bl_40 R running task 0 4364 1
4365 4363 (L-TLB)
2006-12-19 14:16:43 ffffffff80306d67 0000000000000000 0000000000000000
00000000fffffffe
2006-12-19 14:16:43 00000000ffffffff 0000000000020000 000000000002bbaa
00000000ffffffff
2006-12-19 14:16:43 0000000000000246 ffffffff80134275
2006-12-19 14:16:43 Call Trace:<4>Lustre:
4477:0:(watchdog.c:333:lcw_update_time()) Expired watchdog for pid 4477 disabled
after 299.95
06s
2006-12-19 14:16:43 <ffffffff80134275>{vprintk+515}
<ffffffff80134275>{vprintk+515}
2006-12-19 14:16:43 <ffffffff8013430e>{printk+141}
<ffffffff8013430e>{printk+141}
2006-12-19 14:16:43 <ffffffff80145177>{__kernel_text_address+26}
<ffffffff8011071c>{show_trace+375}
2006-12-19 14:16:43 <ffffffff80110858>{show_stack+241}
<ffffffffa02369dd>{:libcfs:lbug_with_loc+51}
2006-12-19 14:16:43
<ffffffffa023b47a>{:libcfs:LASSERT_TAGE_INVARIANT+0}
2006-12-19 14:16:43 <ffffffffa04c7ddd>{:osc:cache_remove_lock+64}
<ffffffffa04bfc6a>{:osc:osc_extent_blocking_cb+1285}
2006-12-19 14:16:43
<ffffffffa03064f6>{:ptlrpc:ldlm_cli_cancel+1431}
<ffffffffa04bfbc5>{:osc:osc_extent_blocking_cb+1120}
2006-12-19 14:16:43
<ffffffffa0317575>{:ptlrpc:ldlm_handle_bl_callback+2409}
2006-12-19 14:16:43
<ffffffffa031bc71>{:ptlrpc:ldlm_bl_thread_main+913}
2006-12-19 14:16:43 <ffffffff8012f92c>{default_wake_function+0}
<ffffffff8010ff3f>{child_rip+8}
2006-12-19 14:16:43
<ffffffffa031b8e0>{:ptlrpc:ldlm_bl_thread_main+0}
<ffffffff8010ff37>{child_rip+0}
2006-12-19 14:16:43
2006-12-19 14:16:43 LustreError: dumping log to
/var/tmp/lustre-log.1166566603.4364
lustre.log:Dec 20 13:01:03 zeus223 LustreError:
4379:0:(cache.c:228:cache_remove_extents_from_lock()) ASSERTION(lock) failed
lustre.log:Dec 20 13:07:03 zeus243 LustreError:
4334:0:(cache.c:228:cache_remove_extents_from_lock()) ASSERTION(lock) failed
lustre.log.1:Dec 19 14:16:43 zeus105 LustreError:
4364:0:(cache.c:228:cache_remove_extents_from_lock()) ASSERTION(lock) failed
lustre.log.8:Dec 12 10:43:45 zeus281 LustreError:
4369:0:(cache.c:228:cache_remove_extents_from_lock()) ASSERTION(lock) failed
lustre.log.8:Dec 12 10:44:15 zeus138 LustreError:
4366:0:(cache.c:228:cache_remove_extents_from_lock()) ASSERTION(lock) failed
lustre.log.8:Dec 12 10:44:15 zeus138 LustreError:
4368:0:(cache.c:228:cache_remove_extents_from_lock()) ASSERTION(lock) failed