witness: lock_object uninitialized: 0xffff800000e85028 Starting stack trace... witness_checkorder(ffff800000e85028,9,0) at witness_checkorder+0x137 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000e85028,9,0) at witness_checkorder+0x137 sys/kern/subr_witness.c:777 rw_enter_write(ffff800000e85018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000e85000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000e85000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002127e5c8) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff800021291088,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exit(ffff800021291088,ffff80002afdf030,ffff80002afdf080) at sys_exit+0x1a sys/kern/kern_exit.c:89 syscall(ffff80002afdf100) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002afdf100) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x779e029a17c0, count: 249 End of stack trace. Stopped at db_enter+0x1c: addq $0x8,%rsp ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(ffff800000e85028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000e85028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000e85018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000e85000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000e85000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002127e5c8) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff800021291088,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exit(ffff800021291088,ffff80002afdf030,ffff80002afdf080) at sys_exit+0x1a sys/kern/kern_exit.c:89 syscall(ffff80002afdf100) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002afdf100) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x779e029a17c0, count: -9 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80002afdedd0 rbx 0x3 rdx 0 rcx 0xffff800021291088 rax 0xffff800020d58ff0 r8 0xffff80002afded70 r9 0x8080808080808080 r10 0xfda6bda3c462fb46 r11 0xa51431f79ee2fa81 r12 0xffff800000e85001 r13 0xffff800000e85028 r14 0 r15 0 rip 0xffffffff8275560c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002afdedc0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.1) pid=505490 stat=onproc flags process=1008 proc=2000 pri=32, usrpri=76, nice=20 forw=0xffffffffffffffff, list=0xffff80002127a030,0xffff8000211f22d8 process=0xffff80002127e5c8 user=0xffff80002afda000, vmspace=0xfffffd807eff93a0 estcpu=26, cpticks=19, pctcpu=0.0 user=0, sys=8, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 54255 302981 89170 0 2 0 syz-executor.2 47478 9552 15845 0 2 0 syz-executor.6 54881 45188 63982 0 7 0 syz-executor.7 54881 453221 63982 0 3 0x4000000 futex syz-executor.7 54881 99739 63982 0 3 0x4000000 futex syz-executor.7 71249 64793 46146 0 2 0x4081000 syz-executor.0 71249 305829 46146 0 2 0x4081000 syz-executor.0 71249 454840 46146 0 3 0x4003000 suspend syz-executor.0 38360 95043 37739 0 3 0 vmmaplk syz-executor.3 38360 431869 37739 0 2 0x4000080 syz-executor.3 38360 384039 37739 0 3 0x4000080 fsleep syz-executor.3 38360 130620 37739 0 2 0x4000000 syz-executor.3 83609 130218 65186 0 3 0x80 nanoslp syz-executor.4 83609 183998 65186 0 2 0x4000000 syz-executor.4 83609 319307 65186 0 3 0x4000080 fsleep syz-executor.4 65186 297163 46277 0 3 0x82 nanoslp syz-executor.4 70799 293850 46277 0 3 0x82 nanoslp syz-executor.5 65028 383853 0 0 3 0x14280 nfsidl nfsio 32302 36016 0 0 3 0x14280 nfsidl nfsio 63698 332966 0 0 3 0x14280 nfsidl nfsio 16853 20389 0 0 3 0x14280 nfsidl nfsio 98138 519804 0 0 3 0x14280 nfsidl nfsio 76552 374313 0 0 3 0x14280 nfsidl nfsio 90014 166173 0 0 3 0x14280 nfsidl nfsio 60503 227658 0 0 3 0x14280 nfsidl nfsio 20596 45143 0 0 3 0x14280 nfsidl nfsio 44855 159429 0 0 3 0x14280 nfsidl nfsio 57446 230422 0 0 3 0x14280 nfsidl nfsio 18916 375431 0 0 3 0x14280 nfsidl nfsio 79127 523554 0 0 3 0x14280 nfsidl nfsio 97076 138701 0 0 3 0x14280 nfsidl nfsio 85623 60785 0 0 3 0x14280 nfsidl nfsio 39886 223511 0 0 3 0x14280 nfsidl nfsio 25456 377952 0 0 3 0x14280 nfsidl nfsio 85770 381495 0 0 3 0x14280 nfsidl nfsio 40408 111259 0 0 3 0x14280 nfsidl nfsio 31584 446632 0 0 3 0x14280 nfsidl nfsio 89170 486856 46277 0 3 0x82 nanoslp syz-executor.2 37739 105523 46277 0 3 0x82 nanoslp syz-executor.3 46146 305772 46277 0 3 0x82 nanoslp syz-executor.0 15845 99545 46277 0 3 0x82 nanoslp syz-executor.6 34967 441492 0 0 3 0x14200 acct acct 57705 464240 46277 0 3 0x82 nanoslp syz-executor.1 63982 314533 46277 0 3 0x82 nanoslp syz-executor.7 15911 402619 1 0 3 0x100083 ttyin getty 33710 359527 0 0 3 0x14200 bored sosplice 46277 138368 21969 0 3 0x2000082 wait syz-fuzzer 46277 199957 21969 0 3 0x6000082 thrsleep syz-fuzzer 46277 509280 21969 0 3 0x6000082 thrsleep syz-fuzzer 46277 77690 21969 0 3 0x6000082 thrsleep syz-fuzzer 46277 416267 21969 0 3 0x6000082 wait syz-fuzzer 46277 188948 21969 0 3 0x6000082 wait syz-fuzzer 46277 107265 21969 0 3 0x6000082 wait syz-fuzzer 46277 38362 21969 0 3 0x6000082 wait syz-fuzzer 46277 311841 21969 0 3 0x6000082 wait syz-fuzzer 46277 204043 21969 0 3 0x6000082 thrsleep syz-fuzzer 46277 195409 21969 0 3 0x6000082 thrsleep syz-fuzzer 46277 258018 21969 0 3 0x6000082 thrsleep syz-fuzzer 46277 7610 21969 0 3 0x6000082 kqread syz-fuzzer 46277 197072 21969 0 3 0x6000082 wait syz-fuzzer 46277 335433 21969 0 3 0x6000082 wait syz-fuzzer 46277 172864 21969 0 3 0x6000082 thrsleep syz-fuzzer 21969 143241 32911 0 3 0x10008a sigsusp ksh 32911 231698 14501 0 3 0x9a kqread sshd 14501 297679 1 0 3 0x88 kqread sshd 73841 439599 25170 74 3 0x1100092 bpf pflogd 25170 200902 1 0 3 0x80 netio pflogd 84245 313167 21525 73 3 0x1100090 kqread syslogd 21525 154892 1 0 3 0x100082 netio syslogd 15210 229552 1 0 3 0x100080 kqread resolvd 5203 428367 67172 77 3 0x100092 kqread dhcpleased 31332 161883 67172 77 3 0x100092 kqread dhcpleased 67172 218115 1 0 3 0x80 kqread dhcpleased 42933 204204 0 0 3 0x14200 bored smr 48243 342212 0 0 2 0x14200 zerothread 51134 250399 0 0 3 0x14200 aiodoned aiodoned 57064 348116 0 0 3 0x14200 syncer update 28268 477023 0 0 3 0x14200 cleaner cleaner 45519 211398 0 0 2 0x14200 reaper 44772 410881 0 0 3 0x14200 pgdaemon pagedaemon 68280 8542 0 0 3 0x14200 bored viomb 2915 258852 0 0 3 0x40014200 acpi0 acpi0 51698 126213 0 0 3 0x40014200 idle1 96423 26876 0 0 3 0x14200 bored softnet3 55188 519076 0 0 3 0x14200 bored softnet2 47532 115335 0 0 3 0x14200 bored softnet1 27711 369274 0 0 3 0x14200 bored softnet0 19653 364989 0 0 3 0x14200 bored systqmp 32767 1173 0 0 3 0x14200 bored systq 60763 190557 0 0 3 0x40014200 bored softclock 92266 31319 0 0 3 0x40014200 idle0 1 46894 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 38360 (syz-executor.3) thread 0xffff8000211f3060 (130620) exclusive rwlock vmmaplk r = 0 (0xfffffd807eff9da8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvmfault_lookup+0xb6 sys/uvm/uvm_fault.c:1767 #4 uvm_fault_check+0x65d uvmfault_amapcopy sys/uvm/uvm_fault.c:236 [inline] #4 uvm_fault_check+0x65d sys/uvm/uvm_fault.c:711 #5 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #6 upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 #7 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #8 recall_trap+0x8 Process 83609 (syz-executor.4) thread 0xffff8000211f22c8 (183998) exclusive rwlock futex r = 0 (0xffffffff82b75950) #0 witness_lock+0x447 #1 sys_futex+0x60 sys/kern/sys_futex.c:98 #2 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #2 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #3 Xsyscall+0x128 Process 45519 (reaper) thread 0xffff8000211ad310 (211398) exclusive rwlock kmmaplk r = 0 (0xffffffff82cccb10) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5345 #3 uvm_unmap+0x7c sys/uvm/uvm_map.c:1855 #4 uvm_uarea_free+0x39 sys/uvm/uvm_glue.c:288 #5 reaper+0x168 sys/kern/kern_exit.c:438 #6 proc_trampoline+0x1c ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10237 6505K 14762K 78643K 36113 0 pcb 13 18K 20K 78643K 1982 0 rtable 241 7K 7K 78643K 2774 0 pf 35 10K 10K 78643K 604 0 ifaddr 46 19K 21K 78643K 506 0 ifgroup 60 2K 2K 78643K 1038 0 sysctl 3 1K 5K 78643K 23 0 counters 62 36K 36K 78643K 598 0 ioctlops 0 0K 4K 78643K 2100 0 iov 0 0K 20K 78643K 2008 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1577 99K 99K 78643K 13364 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 3 5K 13K 78643K 362 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 2072 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 17 61K 89K 78643K 28130 0 sigio 0 0K 0K 78643K 1245 0 proc 77 115K 128K 78643K 3664 0 subproc 104 6K 10K 78643K 1031 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 1439 0 in_multi 99 7K 7K 78643K 968 0 ether_multi 1 0K 0K 78643K 12 0 mrt 1 0K 0K 78643K 13 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 271 1208K 1208K 78643K 271 0 exec 0 0K 1K 78643K 5074 0 pfkey data 0 0K 0K 78643K 51 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 552 104K 117K 78643K 280115 0 UVM aobj 131 4K 4K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 752 0 NDP 13 0K 2K 78643K 417 0 temp 74 5920K 6052K 78643K 188641 0 kqueue 12 18K 28K 78643K 1634 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 21386 0 21383 144 141 3 7 0 8 2 rtentry 112 834 0 722 4 0 4 4 0 8 0 unpcb 144 19146 0 19129 199 198 1 10 0 8 0 syncache 296 155 0 155 39 39 0 1 0 8 0 tcpqe 32 219 0 219 29 29 0 1 0 8 0 tcpcb 808 6407 0 6403 257 253 4 18 0 8 3 arp 120 146 0 127 1 0 1 1 0 8 0 inpcb 368 15618 0 15606 335 331 4 17 0 8 2 nd6 136 227 0 202 2 1 1 2 0 8 0 pkpcb 40 130 0 130 17 17 0 1 0 8 0 kcovpl 48 68 0 60 1 0 1 1 0 8 0 ppxss 1256 58 0 58 18 18 0 1 0 8 0 pffrag 232 308 0 305 5 4 1 1 0 482 0 pffrnode 88 308 0 305 5 4 1 1 0 8 0 pffrent 40 905 0 902 5 4 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 745 0 722 1 0 1 1 0 8 0 pfstkey 128 747 0 724 3 2 1 2 0 8 0 pfstate 376 747 0 724 21 18 3 7 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 3230 0 2760 36 5 31 31 0 8 0 art_table 32 3231 0 2760 4 0 4 4 0 8 0 art_node 16 801 0 699 1 0 1 1 0 8 0 sysvmsgpl 40 78 0 75 1 0 1 1 0 8 0 semupl 112 5 0 5 2 2 0 1 0 8 0 semapl 112 2067 0 2057 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 38425 0 36778 104 0 104 104 0 8 0 ffsino 272 38425 0 36778 111 0 111 111 0 8 0 nchpl 144 76359 0 75799 64 41 23 64 0 8 0 uvmvnodes 80 9306 0 0 190 0 190 190 0 8 0 vnodes 216 9306 0 0 517 0 517 517 0 8 0 namei 1024 256356 0 256356 8 7 1 2 0 8 1 percpumem 16 312 0 268 1 0 1 1 0 8 0 kstatmem 264 562 0 536 4 2 2 3 0 8 0 scxspl 216 233130 0 233130 65 64 1 8 1 8 1 plimitpl 152 2854 0 2837 1 0 1 1 0 8 0 sigapl 424 28386 0 28316 12 4 8 8 0 8 0 futexpl 64 208262 0 208259 8 7 1 1 0 8 0 knotepl 120 1838 0 0 19 1 18 18 0 8 0 kqueuepl 216 4176 0 4168 87 86 1 8 0 8 0 pipepl 320 6460 0 6432 175 172 3 11 0 8 0 fdescpl 496 28318 0 28288 6 2 4 5 0 8 0 filepl 152 181117 0 180838 347 332 15 23 0 8 4 lockfpl 104 15107 0 15103 15 14 1 2 0 8 0 lockfspl 48 4011 0 4007 1 0 1 1 0 8 0 sessionpl 144 89 0 72 1 0 1 1 0 8 0 pgrppl 48 820 0 803 1 0 1 1 0 8 0 ucredpl 104 23626 0 23606 1 0 1 1 0 8 0 zombiepl 144 29634 0 29631 3 2 1 1 0 8 0 processpl 1072 28386 0 28316 6 1 5 5 0 8 0 procpl 696 80503 0 80407 36 26 10 11 0 8 1 srpgc 96 1 0 1 1 1 0 1 0 8 0 sosppl 168 236 0 236 30 29 1 1 0 8 1 sockpl 488 56296 0 56268 1114 1106 8 37 0 8 4 mcl64k 65536 49 0 0 5 2 3 3 0 8 0 mcl16k 16384 49 0 0 4 1 3 3 0 8 0 mcl12k 12288 33 0 0 2 0 2 2 0 8 0 mcl9k 9216 38 0 0 2 0 2 2 0 8 0 mcl8k 8192 49 0 0 3 0 3 3 0 8 0 mcl4k 4096 58 0 0 4 2 2 4 0 8 0 mcl2k2 2112 20 0 0 2 0 2 2 0 8 0 mcl2k 2048 740 0 0 44 30 14 37 0 8 0 mtagpl 96 1352 0 0 29 9 20 29 0 8 0 mbufpl 256 4108 0 0 202 0 202 202 0 8 0 bufpl 288 49294 0 39925 670 0 670 670 0 8 0 anonpl 24 2710877 0 2695266 267 155 112 119 0 186 0 amapchunkpl 152 878890 0 877848 161 120 41 51 0 158 0 amappl16 200 51734 0 51349 301 279 22 34 0 8 0 amappl15 192 11 0 11 1 1 0 1 0 8 0 amappl14 184 432 0 414 3 1 2 2 0 8 0 amappl13 176 9 0 9 2 2 0 1 0 8 0 amappl12 168 29972 0 29931 5 3 2 3 0 8 0 amappl11 160 84 0 70 1 0 1 1 0 8 0 amappl10 152 183 0 170 1 0 1 1 0 8 0 amappl9 144 391 0 390 1 0 1 1 0 8 0 amappl8 136 1535 0 1270 10 0 10 10 0 8 0 amappl7 128 205 0 191 2 0 2 2 0 8 0 amappl6 120 967 0 927 6 4 2 2 0 8 0 amappl5 112 917 0 905 1 0 1 1 0 8 0 amappl4 104 1422 0 1370 3 1 2 3 0 8 0 amappl3 96 172951 0 172850 4 1 3 3 0 8 0 amappl2 88 29454 0 29372 3 1 2 3 0 8 0 amappl1 80 110935 0 110366 23 10 13 23 0 8 0 amappl 88 278367 0 278071 9 1 8 8 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 28318 0 28287 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 28318 0 28287 1 0 1 1 0 8 0 vmmpekpl 168 227179 0 227111 4 0 4 4 0 8 0 vmmpepl 168 1680357 0 1677645 448 309 139 154 0 357 0 vmsppl 464 28317 0 28287 5 1 4 5 0 8 0 rwobjpl 56 406630 0 395433 185 25 160 160 0 8 0 pdppl 4096 56644 0 56574 1170 1100 70 82 0 8 0 pvpl 32 7928640 0 7906274 680 481 199 355 0 265 0 pmappl 248 28317 0 28287 3 1 2 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2978 0 1751 36 0 36 36 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82bd4ff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82cf3cd0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cf3cd0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800026b59bd0,ffff800000069c00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff82cf3cd0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cf3cd0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x70ef8d9b8570, count: -9 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 witness_checkorder(ffff800000e85028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000e85028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000e85018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000e85000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000e85000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff80002127e5c8) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff800021291088,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exit(ffff800021291088,ffff80002afdf030,ffff80002afdf080) at sys_exit+0x1a sys/kern/kern_exit.c:89 syscall(ffff80002afdf100) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002afdf100) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x779e029a17c0, count: -9