# Captured live from the serial console during run_panic_btreset.log
# (boot.log of that guest run; panic class: btreset DIAG_ACTIVE never drops)
[rig] BTRESET: production btreset(hard=1)

DragonFly/x86_64 (dfbsd) (ttyd0)

login: panic: bt9: btreset - Diagnostic Active failed to drop. status = 0x80

cpuid = 1
Trace beginning at frame 0xfffff801182bb6c8
btreset() at btreset+0x266 0xffffffff8042f606 
btreset() at btreset+0x266 0xffffffff8042f606 
rig_ioctl() at rig_ioctl+0xb20 0xffffffff826010a0 
dev_dioctl() at dev_dioctl+0x65 0xffffffff8062cdb5 
devfs_fo_ioctl() at devfs_fo_ioctl+0x95 0xffffffff80921bb5 
mapped_ioctl() at mapped_ioctl+0x5fa 0xffffffff806a831a 
Debugger("panic")

CPU1 stopping CPUs: 0x000003d
 stopped
Stopped at      Debugger+0x7c:  movb    $0,0xbdaf09(%rip)
db>