panic: mutex 0xfffffd806ed23820 not held in mtx_leave
Starting stack trace...
panic(ffffffff830777cb) at panic+0x1d0 sys/kern/subr_prf.c:229
mtx_leave(fffffd806ed23820) at mtx_leave+0x17c sys/kern/kern_lock.c:335
msleep(fffffd806ed23738,fffffd806ed23820,4,ffffffff832017c0,0) at msleep+0x125 sys/kern/kern_synch.c:249
vm_map_lock_ln(fffffd806ed23708,fffffd806ee954c0,0) at vm_map_lock_ln+0xd4 sys/uvm/uvm_map.c:5250
uvm_mapanon(fffffd806ed23708,ffff80002a019ea0,21000,1000,2080713) at uvm_mapanon+0x292
uvm_mmapanon(fffffd806ed23708,ffff80002a019ea0,21000,3,7,5002,7d2acbf9dd627607,5002) at uvm_mmapanon+0x1d0 sys/uvm/uvm_mmap.c:1019
sys_mmap(ffff8000371e91e8,ffff80002a01a010,ffff80002a019f60) at sys_mmap+0xa96 sys/uvm/uvm_mmap.c:421
syscall(ffff80002a01a010) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff80002a01a010) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x72a1f8dbaa90, count: 248
End of stack trace.