panic: solock: lock not held Starting stack trace... panic(ffffffff8254949d) at panic+0x155 sys/kern/subr_prf.c:229 rw_assert_wrlock(fffffd8079c7eb50) at rw_assert_wrlock+0xb7 sys/kern/kern_rwlock.c:388 sbunlock(fffffd8079c7eb48,fffffd8079c7ec70) at sbunlock+0xc9 soassertlocked sys/kern/uipc_socket2.c:414 [inline] sbunlock(fffffd8079c7eb48,fffffd8079c7ec70) at sbunlock+0xc9 sys/kern/uipc_socket2.c:479 sosplice(fffffd8079c7e7b8,3,0,fffffd8007074810) at sosplice+0x547 sosetopt(fffffd8079c7e7b8,ffff,1023,fffffd8061f72100) at sosetopt+0x7ec sys_setsockopt(ffff800024c04a80,ffff80002e9258b8,ffff80002e925910) at sys_setsockopt+0x1f5 sys/kern/uipc_syscalls.c:1233 syscall(ffff80002e925980) at syscall+0x447 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x19c47a58910, count: 249 End of stack trace.