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    Subject2.6.33-rc1: kernel BUG at fs/ext4/inode.c:1063 (sparc)
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    Hi

    Kernel is 2.6.33-rc1-00366-g2f99f5c
    Ext4 mounts ext3 filesystem



    kernel BUG at fs/ext4/inode.c:1063!
    \|/ ____ \|/
    "@'/ .. \`@"
    /_| \__/ |_\
    \__U_/
    flush-8:0(1137): Kernel bad sw trap 5 [#1]
    TSTATE: 0000000080001603 TPC: 0000000000544fb4 TNPC: 0000000000544fb8
    Y: 00000000 Not tainted
    TPC: <ext4_get_blocks+0x3f4/0x400>
    g0: fffff800dc862fe0 g1: 0000000000000001 g2: 0000000000000001 g3:
    fffff800dc85f9c1
    g4: fffff800df305880 g5: 2e68006800002e68 g6: fffff800dc860000 g7:
    0000000000833e08
    o0: 00000000007b0cb8 o1: 0000000000000427 o2: 0000000000000040 o3:
    0000000000000040
    o4: fffff800dc8630a0 o5: 000000000000000d sp: fffff800dc8628d1 ret_pc:
    0000000000544fac
    RPC: <ext4_get_blocks+0x3ec/0x400>
    l0: 0000000000000002 l1: fffff800c2674000 l2: fffff800c26740d0 l3:
    0000000000000001
    l4: fffff800df39d2d0 l5: 00000000000003f9 l6: 0006000000000000 l7:
    0000000000001ffe
    i0: 0000000000000040 i1: fffff800c2674130 i2: 000000000000064c i3:
    fffff800c26745a8
    i4: fffff800dc863308 i5: 0000000000000003 i6: fffff800dc8629a1 i7:
    0000000000545380
    I7: <mpage_da_map_blocks+0x80/0x800>
    Disabling lock debugging due to kernel taint
    Caller[0000000000545380]: mpage_da_map_blocks+0x80/0x800
    Caller[00000000005461c0]: mpage_add_bh_to_extent+0x40/0x100
    Caller[000000000054642c]: __mpage_da_writepage+0x1ac/0x220
    Caller[00000000004a951c]: write_cache_pages+0x19c/0x380
    Caller[0000000000545d7c]: ext4_da_writepages+0x27c/0x680
    Caller[00000000004a978c]: do_writepages+0x2c/0x60
    Caller[00000000004f94cc]: writeback_single_inode+0xcc/0x3c0
    Caller[00000000004fa3d8]: writeback_inodes_wb+0x338/0x500
    Caller[00000000004fa6e8]: wb_writeback+0x148/0x220
    Caller[00000000004fab00]: wb_do_writeback+0x240/0x260
    Caller[00000000004fab8c]: bdi_writeback_task+0x6c/0xc0
    Caller[00000000004b6f50]: bdi_start_fn+0x70/0xe0
    Caller[000000000047030c]: kthread+0x6c/0x80
    Caller[000000000042bc9c]: kernel_thread+0x3c/0x60
    Caller[0000000000470408]: kthreadd+0xe8/0x160
    Instruction DUMP: 92102427 7ffb95a5 901220b8 <91d02005> 01000000
    01000000 9de3bf40 11002096 a4100018
    note: flush-8:0[1137] exited with preempt_count 1


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