@&0qwitness: lock_object uninitialized: 0xffff80000x12330028
Startin7g stack trace...:
witness_checkorder(ffff8000013 30028,9,0) at witness_checkorder +0x1af
rw_enter_write(ffff800001 330018) at rw_e nter_write+0x7a 
unveil_delete_na mes(ffff8000013 30000) at unveil _delete_names+0xa3d
unveil_destrody(ffff80002f57c930) at unveil_ddestroy+0xbd
exit1(ffff800030b8fq1d8,0,0,1) at exi t1+0x60f
sys_e xit(ffff800030b8 f1d8,ffff80003299 e9b0,ffff80003299e900) at sys_e$xit+0x1a
syscal0l(ffff80003299e9xb0) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline]
syscal0l(ffff80003299e9xb0) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x1828
end of kerne,l
end trace fra%me: 0x7527c107c03r0, count: 249
Esnd of stack trapce.

ddb{1}> trace
x86_ipi_db(ffff800029b7bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393
x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27
acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1218
sched_idle(ffff800029b7bff0) at sched_idle+0x558 sys/kern/kern_sched.c:182
end trace frame: 0x0, count: -5