GetVCache: holding afs_xvcache, waiting for afs_xvcb in QueueVCB held by 275

afs_osi_Sleep(0x70c76b35,0x10435164,0x4e949,0x3c54532f,0x109e8980,0x0) + 88
Afs_Lock_Obtain(0x70c76b34,0x2,0x0,0x0,0x110000,0x7207c960) + e8
afs_QueueVCB(0x70e07918,0x4046f760,0x1,0x0,0x4046fc7c,0x701ce6c8) + 64
afs_FlushVCache(0x70e07918,0x4046f760,0x70e07918,0x70e14b80,0x0,0x184) + 314
afs_NewVCache(0x4046f8bc,0x0,0x1,0x2,0x3,0x0) + 23c
afs_GetVCache(0x4046f8bc,0x4046f8f0,0x4046f8b4,0x0,0x2,0x0) + 1d4
afs_lookup(0x70dddc48,0x711a1964,0x4046f9f4,0x4046fc08,0x0,0x0) + d18

afs_RemoveVCB: holding afs_xvcb, waiting for afs_xserver in RemoveVCB held by 36

afs_osi_Sleep(0x70c76cc6,0x10435164,0x58ea5,0x3c54532b,0x7056a420,0x0) + 88
Afs_Lock_Obtain(0x70c76cc4,0x1,0x0,0x1,0x19d97ed0,0x71e44138) + 8c
afs_RemoveVCB(0x70e9eb1c,0x18,0x0,0x0,0x0,0x4) + c8
afs_GetDCache(0x70e9ead0,0x0,0x405e390c,0x405e3924,0x405e3920,0x2bc) + 1d5c
afs_GetOnePage(0x70e9ead0,0x0,0x0,0x70e9ead0,0x0,0x405e3a48) + 17c

the holder of afs_xserver is:

dandelion-patch.mit.edu# ps -ef | grep 19138
wwwmaint 19138 19137  0 14:20:01 ?        0:00 /bin/cp /afs/net.mit.edu/admin/www/root/index.html /var/local/www/web.mit.edu/i

afs_osi_Sleep(0x70dbba49,0x10435164,0x515d6,0x3c54532b,0x0,0x0) + 88
Afs_Lock_Obtain(0x70dbba48,0x2,0x0,0x403a78f0,0x1,0x403a7622) + e8
afs_ResetVolumeInfo(0x70dbba40,0x72f767a0,0x20,0x3c54532a,0x0,0x70cdef20) + 5c
afs_ResetVolumes(0x71c87010,0x7216f118,0xffffffff,0x0,0x73533a80,0x7004a540) + 8c
afs_FlushServer(0x71c87010,0x0,0x0,0x40,0x7004a3e8,0x0) + 8
afs_RemoveSrvAddr(0x700b6720,0x0,0x20,0x701cf388,0x701cf588,0x701cf588) + c4
afs_GetServer(0x403a744c,0x1,0x12480126,0x1b58,0x2,0x0) + 664
InstallVolumeEntry(0x70dbba40,0x71e7b400,0x12480126,0x0,0x1,0x20000067) + 278
afs_SetupVolume(0x20000067,0x403a7622,0x71e7b400,0x701cf588,0x0,0x0) + 6bc
afs_NewVolumeByName(0x403a7622,0x12480126,0x0,0x403a78f0,0x1,0x403a7622) + 560
afs_GetVolume(0x71bbac48,0x403a78f0,0x1,0x3c54532a,0x10432000,0x701ce4c8) + 68
afs_Conn(0x71bbac48,0x403a78f0,0x4,0x403a78f0,0x2,0x4) + 40
afs_FetchStatus(0x70ddbd88,0x71bbac48,0x403a78f0,0x403a77e4,0x3,0x71d93f38) + 1c
afs_GetVCache(0x71bbac48,0x403a78f0,0x0,0x0,0x2,0x70ddbd88) + 56c
afs_lookup(0x70dd6000,0x711a1068,0x403a79f4,0x403a7c08,0x0,0x70ddbc40) + f3c

70dbba48/"wait_states"8t"excl_locked"8t"readers"nB8tB8td
0x70dbba48:     wait_states     excl_locked     readers
                2               2               0
+/"waiting"8t"wait_sec"8t"wait_ms"nd2+DD
0x70dbba4c:     waiting wait_sec        wait_ms
                1       0               0
+/"last_reader"8t"writer"8t"source"nDDD
0x70dbba58:     last_reader     writer  source
                0               19138           111