Richard Kolkovich wrote:
> We have a corrupted XFS partition on a storage server. Attempting to run
> xfs_repair the first time yielded the message about a corrupt log file, so I
> have run xfs_repair with -L to clear that. Now, xfs_repair segfaults in
> Phase 3. I have tried -P and a huge -m to no avail. It always seems to
> segfault at the same point:
>
> bad directory block magic # 0 in block 11 for directory inode 341521797
> corrupt block 11 in directory inode 341521797
> will junk block
> Segmentation fault (core dumped)
For starters, which xfsprogs version.... if not latest, try latest... if
latest, I'll grab that metadump image and see if I can reproduce it.
-Eric
> Here is the backtrace:
>
> (gdb) bt
> #0 traverse_int_dir2block (mp=0x7fff4243c1d0, da_cursor=0x7fff4243bca0,
> rbno=0x7fff4243bd98)
> at dir2.c:358
> #1 0x000000000041650e in process_node_dir2 () at dir2.c:1940
> #2 process_leaf_node_dir2 (mp=0x7fff4243c1d0, ino=341521797, dip=0x27131600,
> ino_discovery=1,
> dirname=0x46bdcd "", parent=0x7fff4243c080, blkmap=0x7f8828b5c060,
> dot=0x7fff4243be6c,
> dotdot=0x7fff4243be68, repair=0x7fff4243be64, isnode=1) at dir2.c:2033
> #3 0x00000000004182cc in process_dir2 (mp=0x7fff4243c1d0, ino=341521797,
> dip=0x27131600,
> ino_discovery=1, dino_dirty=0x7fff4243c090, dirname=0x46bdcd "",
> parent=0x7fff4243c080,
> blkmap=0x7f8828b5c060) at dir2.c:2086
> #4 0x000000000040f9dc in process_dinode_int (mp=0x7fff4243c1d0,
> dino=0x27131600, agno=5,
> ino=5977477, was_free=0, dirty=0x7fff4243c090, used=0x7fff4243c094,
> verify_mode=0,
> uncertain=0, ino_discovery=1, check_dups=0, extra_attr_check=1,
> isa_dir=0x7fff4243c08c,
> parent=0x7fff4243c080) at dinode.c:2668
> #5 0x000000000040fbae in process_dinode (mp=0x7fff4254c438,
> dino=0x7fff4254c418, agno=939524166,
> ino=5888, was_free=46501, dirty=0x3, used=0x7fff4243c094,
> ino_discovery=1, check_dups=0,
> extra_attr_check=1, isa_dir=0x7fff4243c08c, parent=0x7fff4243c080) at
> dinode.c:2779
> #6 0x00000000004088f6 in process_inode_chunk (mp=0x7fff4243c1d0, agno=5,
> num_inos=<value optimized out>, first_irec=0x2198f60, ino_discovery=1,
> check_dups=0,
> extra_attr_check=1, bogus=0x7fff4243c114) at dino_chunks.c:778
> #7 0x0000000000408edd in process_aginodes (mp=0x7fff4243c1d0,
> pf_args=0x7f88284d97b0, agno=5,
> ino_discovery=1, check_dups=0, extra_attr_check=1) at dino_chunks.c:1024
> #8 0x000000000041bfdf in process_ag_func (wq=0x2003730, agno=5,
> arg=0x7f88284d97b0)
> at phase3.c:161
> #9 0x000000000041c79b in process_ags () at phase3.c:200
> #10 phase3 (mp=0x7fff4243c1d0) at phase3.c:239
> #11 0x0000000000432435 in main (argc=<value optimized out>, argv=<value
> optimized out>)
> at xfs_repair.c:719
>
> I can provide the full core file, if need be (956M). The xfs_metadump can be
> found at:
>
> http://files.intrameta.com/metadump.gz (735M)
>
> Any suggestions/ideas on how to proceed are welcome. Please Reply-All, as
> I'm not subscribed to the ML.
>
> Thanks,
>
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