ASSERT IN ACFS METADATA VALIDATION ERROR (Doc ID 1683747.1)

Last updated on FEBRUARY 14, 2019

Applies to:

Symptoms

On linux kernel versions 2.6.32 and above, an ACFS "Can't clear bits twice" assertion failure may be recorded in /var/log/messages after a file opened on multiple nodes is deleted.

ACFS metadata validation error in volume mounted

Apr 5 05:29:32 test kernel: ACFSK-0047: Encountered a metadata validation error in volume mounted at /sapmnt. A read retry failed for file identifier 0x1b5 starting disk offset 0xbbcda00.
Apr 5 05:29:32 test kernel:
Apr 5 05:29:32 test kernel:
Apr 5 05:29:32 test kernel: [Oracle ACFS] METADATA VALIDATION ERROR in file system /sapmnt
Apr 5 05:29:32 test kernel: [Oracle ACFS] *** OBJECT TYPE MISMATCH: Code expected 0xf500004
Apr 5 05:29:32 test kernel: Got 0xf500007
Apr 5 05:29:32 test kernel:
Apr 5 05:29:32 test kernel: [Oracle ACFS] VCB 0xffff88202a336000 DiskOffset 196925952 Fenum 437
Apr 5 05:29:32 test kernel: [Oracle ACFS] data @ 0xffff88080f5c0000 Type 0xf500004 Src Loc: 882
Apr 5 05:29:32 test kernel:
Apr 5 05:29:32 test kernel: [Oracle ACFS] OFS_ODS_HDR: OS: 130 StructVer: 1 Type 0xf500007
Apr 5 05:29:32 test kernel: [Oracle ACFS] Fenum 437 FileSystemID: 0xe28f691e Checksum 0xe2091eb
Apr 5 05:29:32 test kernel:
-
Apr 5 05:29:32 test kernel: KsDumpStack: Stack call traceback
Apr 5 05:29:32 test kernel: Pid: 25449, comm: acfs_bast0 Tainted: P W --------------- 2.6.32-279.31.1.el6.x86_64 #1
Apr 5 05:29:32 test kernel: Call Trace:
Apr 5 05:29:32 test kernel: [] ? KsDumpStack+0x3b/0x40 [oracleoks]
Apr 5 05:29:32 test kernel: [] ? OfsPrintErrorData+0x308/0x690 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? ofs_meta_retry_fixup+0x6f0/0xf60 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? ofs_meta_get+0x2da6/0x3360 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? ofs_meta_refblk_int+0xba/0x270 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? KsRwLockRead+0x16/0x30 [oracleoks]
Apr 5 05:29:32 test kernel: [] ? ofs_FETA_lookup_int+0x17d/0x980 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? KsRwLockWrite+0x16/0x40 [oracleoks]
Apr 5 05:29:32 test kernel: [] ? OfsVerifyUpdateFcb+0xac/0xf20 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? OfsAcquireResourceLite_OSD+0x5d/0x2e0 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? ofs_delete_inode+0x675/0x990 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? ofs_delete_inode_finish+0x51/0x60 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? ofs_dlm_process_bast+0xb9b/0xfc0 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? ofs_dlm_blkrtn+0x0/0x170 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? ofs_dlm_lookup_lock+0x522/0x580 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? ofs_dlm_revoke+0x388/0x1140 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? KsSleepEvent+0x92/0x130 [oracleoks]
Apr 5 05:29:32 test kernel: [] ? ofs_dlm_bast_handler+0x0/0x620 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? ofs_dlm_bast_handler+0x0/0x620 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? ofs_dlm_bast_handler+0x36d/0x620 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? ofs_dlm_bast_handler+0x0/0x620 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? ofs_dlm_bast_handler+0x0/0x620 [oracleacfs]
Apr 5 05:29:32 test kernel: [] ? KsKthreadRun+0x7f/0xb0 [oracleoks]
Apr 5 05:29:32 test kernel: [] ? child_rip+0xa/0x20
Apr 5 05:29:32 test kernel: [] ? KsKthreadRun+0x0/0xb0 [oracleoks]
Apr 5 05:29:32 test kernel: [] ? child_rip+0x0/0x20
Apr 5 05:29:40 test kernel: OKSK-00007: Information has been saved in the file /var/log/Fokslog.1 . Include the contents of this file if reporting a problem to Oracle.
Apr 5 05:29:40 test kernel: ACFSK-0047: Encountered a metadata validation error in volume mounted at /sapmnt. A read retry failed for file identifier 0x1b4 starting disk offset 0xbbcd800.
Apr 5 05:29:40 test kernel:

Changes

Cause

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