panic: solock: lock not held Starting stack trace... panic(ffffffff8254949d) at panic+0x155 sys/kern/subr_prf.c:229 rw_assert_wrlock(fffffd80689e2130) at rw_assert_wrlock+0xb7 sys/kern/kern_rwlock.c:388 somove(fffffd80689e2848,1) at somove+0x25d sbspace sys/sys/socketvar.h:209 [inline] somove(fffffd80689e2848,1) at somove+0x25d sys/kern/uipc_socket.c:1487 sosplice(fffffd80689e2848,3,0,fffffd805da1d010) at sosplice+0x502 sys/kern/uipc_socket.c:1346 sosetopt(fffffd80689e2848,ffff,1023,fffffd806e483c00) at sosetopt+0x7ec sys_setsockopt(ffff8000217da7e8,ffff80002664d0c8,ffff80002664d120) at sys_setsockopt+0x1f5 sys/kern/uipc_syscalls.c:1233 syscall(ffff80002664d190) at syscall+0x447 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d553007190, count: 249 End of stack trace.