panic: mutex 0xffffffff83998828 not held in in_pcb_iterator
Starting stack trace...
panic(ffffffff833b836a) at panic+0x1ba sys/kern/subr_prf.c:229
in_pcb_iterator(ffffffff83998828,fffffd806ec2b3d8,ffff80003c9775a0) at in_pcb_iterator+0x20c sys/netinet/in_pcb.c:683
sysctl_file(ffff80003c977868,4,200000000100,ffff80003c977898,ffff80002a822550) at sysctl_file+0xa52 sys/kern/kern_sysctl.c:-1
kern_sysctl(ffff80003c977864,5,200000000100,ffff80003c977898,0,37,430a24c97e600c) at kern_sysctl+0x251 sys/kern/kern_sysctl.c:526
sys_sysctl(ffff80002a822550,ffff80003c9779d0,ffff80003c977920) at sys_sysctl+0x3f2 sys/kern/kern_sysctl.c:-1
syscall(ffff80003c9779d0) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c9779d0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:579
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xc82d83b5710, count: 250
End of stack trace.