panic: handle_workitem_remove: bad file delta
KDB: enter: panic
[thread pid 54 tid 100059 ]
Stopped at      kdb_enter+0x30: leave   
db> where
Tracing pid 54 tid 100059 td 0xc1e75780
kdb_enter(c0791b35,c0801560,c07a421e,d58b2c3c,100) at kdb_enter+0x30
panic(c07a421e,11970,0,d58b2c50,3b7) at panic+0xd5
handle_workitem_remove(c2d81de0,0,2,32e,0) at handle_workitem_remove+0x107
process_worklist_item(0,0,c07a39e1,2de,431db271) at process_worklist_item+0x20b
softdep_process_worklist(0,0,c079a93a,678,0) at softdep_process_worklist+0x130
sched_sync(0,d58b2d38,c078ef39,30d,0) at sched_sync+0x2ee
fork_exit(c06078c0,0,d58b2d38) at fork_exit+0xc1
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xd58b2d6c, ebp = 0 ---
db>