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[Bug 13703] New: INFO: inconsistent lock state

To: xfs-masters@xxxxxxxxxxx
Subject: [Bug 13703] New: INFO: inconsistent lock state
From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx
Date: Fri, 3 Jul 2009 22:30:40 GMT
Auto-submitted: auto-generated
http://bugzilla.kernel.org/show_bug.cgi?id=13703

           Summary: INFO: inconsistent lock state
           Product: File System
           Version: 2.5
    Kernel Version: 2.6.30.1
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: XFS
        AssignedTo: xfs-masters@xxxxxxxxxxx
        ReportedBy: mrb74@xxxxxx
        Regression: No


The kernel is self compiled on Jaunty for a netbook with Intel chipset.

Jul  4 00:23:21 jupiter kernel: [  504.701162]
---------------------------------
Jul  4 00:23:21 jupiter kernel: [  504.701173] inconsistent {RECLAIM_FS-ON-R}
-> {IN-RECLAIM_FS-W} usage.
Jul  4 00:23:21 jupiter kernel: [  504.701190] kswapd0/305
[HC0[0]:SC0[0]:HE1:SE1] takes:
Jul  4 00:23:21 jupiter kernel: [  504.701202] 
(&(&ip->i_lock)->mr_lock){++++-+}, at: [<f8fd3e32>] xfs_ilock+0x4f/0x67 [xfs]
Jul  4 00:23:21 jupiter kernel: [  504.701316] {RECLAIM_FS-ON-R} state was
registered at:
Jul  4 00:23:21 jupiter kernel: [  504.701327]   [<c014d58f>]
mark_held_locks+0x47/0x5f
Jul  4 00:23:21 jupiter kernel: [  504.701352]   [<c014d63f>]
lockdep_trace_alloc+0x98/0xb3
Jul  4 00:23:21 jupiter kernel: [  504.701372]   [<c019ff3d>]
kmem_cache_alloc+0x1b/0x11c
Jul  4 00:23:21 jupiter kernel: [  504.701393]   [<f8fed9ce>]
kmem_zone_alloc+0x4e/0x91 [xfs]
Jul  4 00:23:21 jupiter kernel: [  504.701496]   [<f8fc61f0>]
xfs_da_buf_make+0x21/0x11e [xfs]
Jul  4 00:23:21 jupiter kernel: [  504.701598]   [<f8fc679f>]
xfs_da_do_buf+0x4b2/0x5d9 [xfs]
Jul  4 00:23:21 jupiter kernel: [  504.701704]   [<f8fc6921>]
xfs_da_read_buf+0x18/0x1d [xfs]
Jul  4 00:23:21 jupiter kernel: [  504.701808]   [<f8fc9b82>]
xfs_dir2_block_lookup_int+0x39/0x176 [xfs]
Jul  4 00:23:21 jupiter kernel: [  504.701913]   [<f8fca0e9>]
xfs_dir2_block_lookup+0x16/0x93 [xfs]
Jul  4 00:23:21 jupiter kernel: [  504.702018]   [<f8fc8f0e>]
xfs_dir_lookup+0xa3/0x10a [xfs]
Jul  4 00:23:21 jupiter kernel: [  504.702125]   [<f8feb7ca>]
xfs_lookup+0x3d/0x94 [xfs]
Jul  4 00:23:21 jupiter kernel: [  504.702236]   [<f8ff36a5>]
xfs_vn_lookup+0x38/0x70 [xfs]
Jul  4 00:23:21 jupiter kernel: [  504.702350]   [<c01ad002>]
do_lookup+0xb4/0x124
Jul  4 00:23:21 jupiter kernel: [  504.702377]   [<c01ad968>]
__link_path_walk+0x50a/0x631
Jul  4 00:23:21 jupiter kernel: [  504.702403]   [<c01ad371>]
do_follow_link+0x197/0x284
Jul  4 00:23:21 jupiter kernel: [  504.702427]   [<c01ad997>]
__link_path_walk+0x539/0x631
Jul  4 00:23:21 jupiter kernel: [  504.702451]   [<c01adc22>]
path_walk+0x50/0xa5
Jul  4 00:23:21 jupiter kernel: [  504.702474]   [<c01adf75>]
do_path_lookup+0x140/0x188
Jul  4 00:23:21 jupiter kernel: [  504.702497]   [<c01afbe0>]
user_path_at+0x3c/0x62
Jul  4 00:23:21 jupiter kernel: [  504.702520]   [<c01a93f8>]
vfs_fstatat+0x2d/0x54
Jul  4 00:23:21 jupiter kernel: [  504.702542]   [<c01a94f0>]
vfs_stat+0x13/0x15
Jul  4 00:23:21 jupiter kernel: [  504.702565]   [<c01a9506>]
sys_stat64+0x14/0x28
Jul  4 00:23:21 jupiter kernel: [  504.702586]   [<c0102d95>]
syscall_call+0x7/0xb
Jul  4 00:23:21 jupiter kernel: [  504.702609]   [<ffffffff>] 0xffffffff
Jul  4 00:23:21 jupiter kernel: [  504.702648] irq event stamp: 199709

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