On 3/30/12 5:02 PM, Mark Rechler wrote: > Hi Everyone, > > We've been getting a lot of errors (across several kernels) and eventually a kernel panic. Any insight into these errors would be much appreciated. > > Errors: > Filesystem "dm-3": XFS internal error xfs_da_do_buf(2) at line 2112 of file fs/xfs/xfs_da_btree.c. Caller 0xffffffff883c1826 Saying which CentOS it is would help ;) And, standard disclaimers about how CentOS doesn't come with upstream _or_ distro support, etc etc... But xfs_da_do_buf(2) indicates on-disk corruption, having encountered a bad magic number when reading from the disk. Have you tried xfs_repair? -Eric > Call Trace: > [<ffffffff883c1725>] :xfs:xfs_da_do_buf+0x503/0x5b1 > [<ffffffff883c1826>] :xfs:xfs_da_read_buf+0x16/0x1b > [<ffffffff883c1826>] :xfs:xfs_da_read_buf+0x16/0x1b > [<ffffffff883aeb71>] :xfs:xfs_attr_leaf_get+0x2e/0x99 > [<ffffffff883aeb71>] :xfs:xfs_attr_leaf_get+0x2e/0x99 > [<ffffffff883aec7f>] :xfs:xfs_attr_fetch+0xa3/0xd5 > [<ffffffff883a7aa8>] :xfs:xfs_acl_iaccess+0x64/0xd4 > [<ffffffff883f264a>] :xfs:xfs_check_acl+0x1b/0x2b > [<ffffffff8000f550>] generic_permission+0x40/0xca > [<ffffffff8000d902>] permission+0x81/0xc8 > [<ffffffff8000999d>] __link_path_walk+0x173/0xf42 > [<ffffffff8000e9cc>] link_path_walk+0x42/0xb2 > [<ffffffff8000cc9c>] do_path_lookup+0x275/0x2f1 > [<ffffffff8001278e>] getname+0x15b/0x1c2 > [<ffffffff800236f6>] __user_walk_fd+0x37/0x4c > [<ffffffff8003f1f6>] vfs_lstat_fd+0x18/0x47 > [<ffffffff8008c46e>] default_wake_function+0x0/0xe > [<ffffffff800efddf>] sys_lgetxattr+0x4e/0x5f > [<ffffffff8002a996>] sys_newlstat+0x19/0x31 > [<ffffffff8005d229>] tracesys+0x71/0xe0 > [<ffffffff8005d28d>] tracesys+0xd5/0xe0 > > Code: 0f b6 40 02 89 44 24 04 e9 95 00 00 00 44 0f b6 Z3 44 3b 65 > RIP [<ffffffffff8841bfaf>] :xfs:xfs_attr_shortform_getvalue+0x24/0xe2 > RSP <ffff81020752dbc8> > CR2: 00000000000002 > <0>Kernel panic - not syncing: Fatal exception > > Thanks, > Mark > > > _______________________________________________ > xfs mailing list > xfs@xxxxxxxxxxx > http://oss.sgi.com/mailman/listinfo/xfs _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
