[*] DF-2435 loop: 200 iterations of overflow+remove to panic slab
[*] iter 0/200 ok
[*] iter 25/200 ok
[*] iter 50/200 ok
[*] iter 75/200 ok
[*] iter 100/200 ok
(SSH timed out at iter ~100-125 -- guest panicked)

--- boot.log panic signature ---
panic: BADFREE2
cpuid = 2
Trace beginning at frame 0xfffff801186ff5f8
_kfree() at _kfree+0x593 0xffffffff80658413 
_kfree() at _kfree+0x593 0xffffffff80658413 
dm_table_load_ioctl() at dm_table_load_ioctl+0x394 0xffffffff82602ce4 
dmioctl() at dmioctl+0x2eb 0xffffffff8260083b 
dev_dioctl() at dev_dioctl+0x65 0xffffffff8062cdb5 
devfs_fo_ioctl() at devfs_fo_ioctl+0x95 0xffffffff80921bb5 
Debugger("panic")
Stopped at Debugger+0x7c: movb $0,0xbdaf09(%rip)
db>