[LU-8780] sanity test 129 credits overflow

Mon, 31 Oct 2016 02:26:05 +0000
Yet another credits problem on ldiskfs.
this is a 100% trigger with current master vs upstream client with master scripts.
[ 4651.893361] Lustre: DEBUG MARKER: == sanity test 129: test directory size limit ======================================================== 17:26:48 (1477862808)
[ 4716.006255] Lustre: 26843:0:(osd_handler.c:463:osd_ldiskfs_add_entry()) lustre-MDT0000: directory (inode: 25372, FID: [0x200002b12:0x127cc:0x0]) is approaching maximum entry limit
[ 4717.721455] Lustre: 26843:0:(osd_handler.c:463:osd_ldiskfs_add_entry()) lustre-MDT0000: directory (inode: 25372, FID: [0x200002b12:0x127cc:0x0]) has reached maximum entry limit
[ 4717.722623] Lustre: 26843:0:(osd_internal.h:1133:osd_trans_exec_check()) lustre-MDT0000: opcode 7: used 6, used now 2, reserved 4
[ 4717.723435] Lustre: 26843:0:(osd_handler.c:1635:osd_trans_dump_creds())   create: 1/8/0, destroy: 0/0/0
[ 4717.724139] Lustre: 26843:0:(osd_handler.c:1642:osd_trans_dump_creds())   attr_set: 1/1/0, xattr_set: 4/143/0
[ 4717.724923] Lustre: 26843:0:(osd_handler.c:1652:osd_trans_dump_creds())   write: 3/4/6, punch: 0/0/0, quota 2/2/2
[ 4717.725682] Lustre: 26843:0:(osd_handler.c:1659:osd_trans_dump_creds())   insert: 2/33/0, delete: 0/0/0
[ 4717.726422] Lustre: 26843:0:(osd_handler.c:1666:osd_trans_dump_creds())   ref_add: 0/0/0, ref_del: 0/0/0
[ 4717.727126] LustreError: 26843:0:(osd_internal.h:1136:osd_trans_exec_check()) LBUG
[ 4717.728097] Pid: 26843, comm: mdt00_001
[ 4717.728601] 
Call Trace:
[ 4717.729285]  [<ffffffffa01bf7b3>] libcfs_debug_dumpstack+0x53/0x80 [libcfs]
[ 4717.729678]  [<ffffffffa01bfd55>] lbug_with_loc+0x45/0xc0 [libcfs]
[ 4717.730132]  [<ffffffffa0ac1283>] osd_write+0x2f3/0x5b0 [osd_ldiskfs]
[ 4717.730522]  [<ffffffffa0346bd9>] dt_record_write+0x39/0x120 [obdclass]
[ 4717.730917]  [<ffffffffa03069df>] llog_osd_write_rec+0xc9f/0x17e0 [obdclass]
[ 4717.731394]  [<ffffffffa02f8842>] llog_write_rec+0xd2/0x520 [obdclass]
[ 4717.731788]  [<ffffffffa02fd220>] llog_cat_add_rec+0x220/0x8d0 [obdclass]
[ 4717.732242]  [<ffffffffa02f5f2a>] llog_add+0x7a/0x1a0 [obdclass]
[ 4717.732624]  [<ffffffffa0cde1e3>] osp_sync_add_rec.isra.16+0x273/0x9f0 [osp]
[ 4717.733074]  [<ffffffffa0ab4491>] ? osd_oi_delete+0x1b1/0x440 [osd_ldiskfs]
[ 4717.733447]  [<ffffffffa0ce1a98>] osp_sync_add+0x48/0x50 [osp]
[ 4717.733826]  [<ffffffffa0ccfae4>] osp_object_destroy+0xe4/0x220 [osp]
[ 4717.734297]  [<ffffffffa0c8e45b>] lod_sub_object_destroy+0x1bb/0x450 [lod]
[ 4717.734688]  [<ffffffffa0c826db>] lod_object_destroy+0x36b/0x6e0 [lod]
[ 4717.735136]  [<ffffffff810a848f>] ? down_write_nested+0x4f/0x80
[ 4717.735498]  [<ffffffffa0b6506b>] mdo_destroy+0xab/0x150 [mdd]
[ 4717.735879]  [<ffffffffa0b75b76>] mdd_create+0xda6/0x1270 [mdd]
[ 4717.736348]  [<ffffffffa0bec925>] mdt_reint_open+0x2155/0x3160 [mdt]
[ 4717.736743]  [<ffffffffa0357dfc>] ? upcall_cache_get_entry+0x3ec/0x8e0 [obdclass]
[ 4717.737480]  [<ffffffffa0bd26a3>] ? ucred_set_jobid+0x53/0x70 [mdt]
[ 4717.737870]  [<ffffffffa0be1e40>] mdt_reint_rec+0x80/0x210 [mdt]
[ 4717.738306]  [<ffffffffa0bc53ea>] mdt_reint_internal+0x58a/0x970 [mdt]
[ 4717.738695]  [<ffffffffa0bc5932>] mdt_intent_reint+0x162/0x420 [mdt]
[ 4717.739143]  [<ffffffffa0bcfbec>] mdt_intent_policy+0x59c/0xb40 [mdt]
[ 4717.739532]  [<ffffffffa051b1fa>] ldlm_lock_enqueue+0x35a/0x940 [ptlrpc]
[ 4717.739924]  [<ffffffffa01cffb5>] ? cfs_hash_rw_unlock+0x15/0x20 [libcfs]
[ 4717.740406]  [<ffffffffa0544153>] ldlm_handle_enqueue0+0x9e3/0x1670 [ptlrpc]
[ 4717.740820]  [<ffffffffa056bce0>] ? lustre_swab_ldlm_request+0x0/0x30 [ptlrpc]
[ 4717.741574]  [<ffffffffa05c36f2>] tgt_enqueue+0x62/0x210 [ptlrpc]
[ 4717.741965]  [<ffffffffa05c7b25>] tgt_request_handle+0x925/0x1330 [ptlrpc]
[ 4717.742357]  [<ffffffffa0574db1>] ptlrpc_server_handle_request+0x231/0xac0 [ptlrpc]
[ 4717.743052]  [<ffffffffa0572968>] ? ptlrpc_wait_event+0xb8/0x370 [ptlrpc]
[ 4717.743562]  [<ffffffffa0578bc8>] ptlrpc_main+0xa58/0x1dd0 [ptlrpc]
[ 4717.743994]  [<ffffffff81706487>] ? _raw_spin_unlock_irq+0x27/0x50
[ 4717.744377]  [<ffffffffa0578170>] ? ptlrpc_main+0x0/0x1dd0 [ptlrpc]
[ 4717.744756]  [<ffffffff810a2eda>] kthread+0xea/0xf0
[ 4717.745201]  [<ffffffff810a2df0>] ? kthread+0x0/0xf0
[ 4717.745566]  [<ffffffff8170fbd8>] ret_from_fork+0x58/0x90
[ 4717.745995]  [<ffffffff810a2df0>] ? kthread+0x0/0xf0
[ 4717.746340] 
[ 4717.746924] Kernel panic - not syncing: LBUG
I tried to apply http://review.whamcloud.com/#/c/23486/ as well and it did not help.
Whamcloud Community JIRA

[LU-8780] sanity test 129 credits overflow
