|Ò?ÀªÝßx0ú¡ª«|Ò?ÀªÝßx0ú¡ª«|Ò?ÀªÝßx0ú¡ª«witness: lock_object uninitialized: 0xffff800000e44028
Starting stack trace...
witness_checkorder(ffff800000e44028,9,0) at witness_checkorder+0x133 witness_debugger sys/kern/subr_witness.c:2502 [inline]
witness_checkorder(ffff800000e44028,9,0) at witness_checkorder+0x133 sys/kern/subr_witness.c:772
rw_enter_write(ffff800000e44018) at rw_enter_write+0x5b sys/kern/kern_rwlock.c:128
unveil_delete_names(ffff800000e44000) at unveil_delete_names+0x30 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:95 [inline]
unveil_delete_names(ffff800000e44000) at unveil_delete_names+0x30 sys/kern/kern_unveil.c:105
unveil_destroy(ffff8000ffffa148) at unveil_destroy+0xad sys/kern/kern_unveil.c:186
exit1(ffff8000ffff22a8,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:225
sys_exit(ffff8000ffff22a8,ffff800022a62990,ffff800022a629f0) at sys_exit+0x16 sys/kern/kern_exit.c:95
syscall(ffff800022a62a60) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800022a62a60) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7f7fffffb7c0, count: 249
End of stack trace.
Stopped at      db_enter+0x18:  addq    $0x8,%rsp