9.99.47 panic: diagnostic assertion "lwp_locked(l, spc->spc_mutex)" failed: file ".../kern_synch.c", line 1001

[Thomas Klausner]

Hi!

I just updated -current and quite soon had a panic:
cpu1: Begin traceback...
vpanic()
kern_assert
schend_lendpri
turnstile_block
rw_vector_enter
genfs_lock
layer_bypass
VOP_LOCK
vn_lock
layerfs_root
VFS_ROOT
lookup_once
namei_tryemulroot
namei
vn_open
do_open
do_sys_openat
sys_open
syscall

 Thomas