I have an issue which seems vaguely familiar, but I dont remember the
way we resolved it before.
I am getting a mutex used before it has been initialized. It is the
frag6_lock mutex in netinet6/frag6.c. The callout is getting to it
before frag6_init has been called.
#0 rumpuser_mutex_tryenter (mtx=0x0) at
/home/justin/frankenlibc/rumpsrc/lib/librumpuser/rumpfiber.c:728
#1 rumpuser_mutex_enter (mtx=0x0) at
/home/justin/frankenlibc/rumpsrc/lib/librumpuser/rumpfiber.c:703
#2 0x0000000000437711 in frag6_slowtimo ()
at
/home/justin/frankenlibc/rumpsrc/sys/rump/net/lib/libnet/../../../../netinet6/frag6.c:620
#3 0x0000000000492b4b in pfslowtimo (arg=<optimised out>)
at
/home/justin/frankenlibc/rumpsrc/sys/rump/librump/rumpnet/../../../kern/uipc_domain.c:705
#4 0x000000000053bf37 in callout_softclock (v=<optimised out>)
at
/home/justin/frankenlibc/rumpsrc/sys/rump/librump/rumpkern/../../../kern/kern_timeout.c:741
#5 0x0000000000562ec6 in sithread (arg=<optimised out>) at
/home/justin/frankenlibc/rumpsrc/sys/rump/librump/rumpkern/intr.c:178
#6 0x000000000055ff0e in threadbouncer (arg=0x7ffff7fa21b0)
at /home/justin/frankenlibc/rumpsrc/sys/rump/librump/rumpkern/threads.c:90
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