[Linux-cachefs] CacheFiles: Error: Overlong wait for old active object to go away

[Дмитрий Ильин]

Hello.

I have same problem as Mark Hills
http://www.spinics.net/lists/linux-cachefs/msg02369.html


[416779.040059] CacheFiles: Error: Overlong wait for old active object
to go away
[416779.040104] object: OBJ43981
[416779.040127] objstate=OBJECT_LOOKING_UP fl=0 wbusy=2 ev=0[7b]
[416779.040154] ops=0 inp=0 exc=0
[416779.040174] parent=ffff8800cca3c3c0
[416779.040197] cookie=ffff880100029870 [pr=ffff8801131520f0
nd=ffff88000662b180 fl=7]
[416779.040241] key=[36]
'010007010100a00800000000e6c715cb23cd4aa38338eea581f3d1045c2e680a1b56d03d'
[416779.040325] xobject: OBJ431fe
[416779.040348] xobjstate=OBJECT_RECYCLING fl=0 wbusy=2 ev=20[3]
[416779.040373] xops=0 inp=0 exc=0
[416779.040394] xparent=ffff8800cca3c3c0
[416779.040416] xcookie=NULL

kernel: 2.6.38-8-server from natty

Sometimes processes hang, sometimes even kernel panic.
Googling gave no answer.

Could you give at least some clues how to debug it?