login: witness: lock_object uninitialized: 0xffff800000eb4028 Starting stack trace... witness_checkorder(ffff800000eb4028,9,0) at witness_checkorder+0x137 witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000eb4028,9,0) at witness_checkorder+0x137 sys/kern/subr_witness.c:777 rw_enter_write(ffff800000eb4018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000eb4000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000eb4000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff8000ffff8868) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff800021234b10,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exit(ffff800021234b10,ffff800027a4d0c0,ffff800027a4d110) at sys_exit+0x1a sys/kern/kern_exit.c:89 syscall(ffff800027a4d190) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800027a4d190) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79e51d20e7d0, 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(ffff800000eb4028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000eb4028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000eb4018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000eb4000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000eb4000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff8000ffff8868) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff800021234b10,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exit(ffff800021234b10,ffff800027a4d0c0,ffff800027a4d110) at sys_exit+0x1a sys/kern/kern_exit.c:89 syscall(ffff800027a4d190) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800027a4d190) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79e51d20e7d0, count: -9 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff800027a4ce60 rbx 0x3 rdx 0 rcx 0xffff800021234b10 rax 0xffff800020d58ff0 r8 0xffff800027a4ce00 r9 0x8080808080808080 r10 0xea5824783a3054e2 r11 0xa48c5fec810895bd r12 0xffff800000eb4001 r13 0xffff800000eb4028 r14 0 r15 0 rip 0xffffffff81a54b4c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800027a4ce50 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.5) pid=523537 stat=onproc flags process=1018 proc=2000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000212745c8,0xffff800021275370 process=0xffff8000ffff8868 user=0xffff800027a48000, vmspace=0xfffffd8008a0e570 estcpu=36, cpticks=10, pctcpu=0.0 user=0, sys=8, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 6441 333140 50611 0 2 0 syz-executor.2 6441 421572 50611 0 3 0x4000080 fsleep syz-executor.2 6441 453357 50611 0 3 0x4000080 fsleep syz-executor.2 68116 219581 67296 0 3 0x80 nanoslp syz-executor.6 68116 407999 67296 0 3 0x4000080 fsleep syz-executor.6 40205 192987 77229 0 2 0 syz-executor.3 40205 316152 77229 0 3 0x4000000 vmmaplk syz-executor.3 40205 144414 77229 0 3 0x4000080 fsleep syz-executor.3 40205 112619 77229 0 2 0x4000000 syz-executor.3 31517 317213 1 0 3 0x100083 ttyin getty 41365 481891 0 0 3 0x14280 nfsidl nfsio 74671 42229 0 0 3 0x14280 nfsidl nfsio 97139 1808 0 0 3 0x14280 nfsidl nfsio 7660 122675 0 0 3 0x14280 nfsidl nfsio 55605 322456 0 0 3 0x14280 nfsidl nfsio 62240 518073 0 0 3 0x14280 nfsidl nfsio 57499 188496 0 0 3 0x14280 nfsidl nfsio 90843 318463 0 0 3 0x14280 nfsidl nfsio 77481 395337 0 0 3 0x14280 nfsidl nfsio 17372 523371 0 0 3 0x14280 nfsidl nfsio 61290 139453 0 0 3 0x14280 nfsidl nfsio 57516 488509 0 0 3 0x14280 nfsidl nfsio 51818 155189 0 0 3 0x14280 nfsidl nfsio 7746 242965 0 0 3 0x14280 nfsidl nfsio 5164 337476 0 0 3 0x14280 nfsidl nfsio 64347 438809 0 0 3 0x14280 nfsidl nfsio 15503 348488 0 0 3 0x14280 nfsidl nfsio 32787 363361 0 0 3 0x14280 nfsidl nfsio 88700 170253 0 0 3 0x14280 nfsidl nfsio 23580 315634 0 0 3 0x14280 nfsidl nfsio 67296 273129 23376 0 3 0x82 nanoslp syz-executor.6 13946 225022 23376 0 3 0x82 piperd syz-executor.4 17415 486484 23376 0 3 0x82 nanoslp syz-executor.7 77229 67548 23376 0 3 0x82 nanoslp syz-executor.3 68536 38719 23376 0 3 0x82 piperd syz-executor.1 30483 182397 23376 0 3 0x82 nanoslp syz-executor.0 50611 366744 23376 0 3 0x82 nanoslp syz-executor.2 58041 173014 0 0 3 0x14200 acct acct 19980 483422 23376 0 3 0x82 nanoslp syz-executor.5 24367 138641 0 0 3 0x14200 bored sosplice 23376 320409 5446 0 3 0x2000082 wait syz-fuzzer 23376 50527 5446 0 3 0x6000082 thrsleep syz-fuzzer 23376 9308 5446 0 3 0x6000082 wait syz-fuzzer 23376 111100 5446 0 3 0x6000082 thrsleep syz-fuzzer 23376 330118 5446 0 3 0x6000082 wait syz-fuzzer 23376 218783 5446 0 3 0x6000082 thrsleep syz-fuzzer 23376 425827 5446 0 3 0x6000082 wait syz-fuzzer 23376 363781 5446 0 3 0x6000082 thrsleep syz-fuzzer 23376 286524 5446 0 3 0x6000082 thrsleep syz-fuzzer 23376 298370 5446 0 3 0x6000082 thrsleep syz-fuzzer 23376 329058 5446 0 3 0x6000082 wait syz-fuzzer 23376 350205 5446 0 3 0x6000082 wait syz-fuzzer 23376 513013 5446 0 3 0x6000082 thrsleep syz-fuzzer 23376 506009 5446 0 3 0x6000082 kqread syz-fuzzer 23376 363486 5446 0 3 0x6000082 wait syz-fuzzer 23376 316871 5446 0 3 0x6000082 wait syz-fuzzer 5446 318402 64824 0 3 0x10008a sigsusp ksh 64824 113282 5702 0 3 0x9a kqread sshd 5702 305177 1 0 3 0x88 kqread sshd 47141 101223 60755 74 3 0x1100092 bpf pflogd 60755 419415 1 0 3 0x80 netio pflogd 48374 448925 63489 73 3 0x1100090 kqread syslogd 63489 226365 1 0 3 0x100082 netio syslogd 3542 482993 1 0 3 0x100080 kqread resolvd 46890 196450 56756 77 3 0x100092 kqread dhcpleased 72823 62307 56756 77 3 0x100092 kqread dhcpleased 56756 211595 1 0 3 0x80 kqread dhcpleased 52960 424153 0 0 3 0x14200 bored smr 3193 374832 0 0 2 0x14200 zerothread 19694 98241 0 0 3 0x14200 aiodoned aiodoned 43562 38067 0 0 3 0x14200 syncer update 3844 222902 0 0 3 0x14200 cleaner cleaner 64880 344036 0 0 7 0x14200 reaper 30195 186897 0 0 3 0x14200 pgdaemon pagedaemon 97999 143836 0 0 3 0x14200 bored viomb 54086 257110 0 0 3 0x40014200 acpi0 acpi0 62881 413203 0 0 3 0x40014200 idle1 39571 469538 0 0 3 0x14200 bored softnet3 85795 54912 0 0 3 0x14200 bored softnet2 37281 322942 0 0 3 0x14200 bored softnet1 59983 476692 0 0 3 0x14200 bored softnet0 48661 469124 0 0 3 0x14200 bored systqmp 95903 113881 0 0 3 0x14200 bored systq 89412 97514 0 0 3 0x40014200 bored softclock 69543 476617 0 0 3 0x40014200 idle0 1 334588 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 40205 (syz-executor.3) thread 0xffff800021275360 (112619) exclusive rwlock vmmaplk r = 0 (0xfffffd806ef90670) #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 64880 (reaper) thread 0xffff8000211ad058 (344036) exclusive rwlock kmmaplk r = 0 (0xffffffff82d0cfc0) #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 10244 6514K 7352K 78643K 39915 0 pcb 13 16K 17K 78643K 750 0 rtable 245 7K 7K 78643K 2078 0 pf 32 9K 10K 78643K 623 0 ifaddr 45 19K 21K 78643K 448 0 ifgroup 55 2K 2K 78643K 943 0 sysctl 3 1K 5K 78643K 16 0 counters 60 35K 36K 78643K 578 0 ioctlops 0 0K 4K 78643K 13299 0 iov 0 0K 26K 78643K 2951 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1607 100K 101K 78643K 13085 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 3 5K 9K 78643K 253 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 5389 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 14 49K 93K 78643K 28634 0 sigio 0 0K 0K 78643K 1158 0 proc 76 115K 128K 78643K 2768 0 subproc 104 6K 7K 78643K 684 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 1255 0 in_multi 99 7K 7K 78643K 761 0 ether_multi 1 0K 0K 78643K 15 0 mrt 1 0K 0K 78643K 4 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 289 1288K 1288K 78643K 289 0 exec 0 0K 1K 78643K 5715 0 pfkey data 0 0K 0K 78643K 40 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 495 94K 110K 78643K 282022 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 420 0 NDP 12 0K 2K 78643K 375 0 temp 74 5920K 6556K 78643K 166302 0 kqueue 12 18K 28K 78643K 1295 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 120 719 0 716 10 9 1 4 0 8 0 rtentry 112 696 0 582 4 0 4 4 0 8 0 unpcb 144 14571 0 14555 157 156 1 10 0 8 0 syncache 296 121 0 121 34 33 1 1 0 8 1 tcpqe 32 324 0 324 26 26 0 1 0 8 0 tcpcb 808 5516 0 5507 180 172 8 14 0 8 6 arp 120 110 0 91 1 0 1 1 0 8 0 inpcb 368 11017 0 11001 246 236 10 19 0 8 8 nd6 136 172 0 145 1 0 1 1 0 8 0 pkpcb 40 78 0 78 11 11 0 1 0 8 0 kcovpl 48 52 0 44 1 0 1 1 0 8 0 ppxss 1256 105 0 105 25 25 0 1 0 8 0 pffrag 232 210 0 205 9 8 1 1 0 482 0 pffrnode 88 208 0 203 9 8 1 1 0 8 0 pffrent 40 677 0 672 10 9 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 24 914 0 901 1 0 1 1 0 8 0 pfstkey 128 917 0 904 3 1 2 2 0 8 0 pfstate 376 917 0 904 31 29 2 11 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 2528 0 2034 34 3 31 32 0 8 0 art_table 32 2529 0 2034 5 0 5 5 0 8 0 art_node 16 614 0 510 1 0 1 1 0 8 0 semapl 112 5387 0 5377 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 38255 0 36715 97 0 97 97 0 8 0 ffsino 272 38255 0 36715 103 0 103 103 0 8 0 nchpl 144 80126 0 79542 64 41 23 64 0 8 0 uvmvnodes 80 6537 0 0 134 0 134 134 0 8 0 vnodes 216 6537 0 0 364 0 364 364 0 8 0 namei 1024 274489 0 274489 16 15 1 4 0 8 1 percpumem 16 302 0 259 1 0 1 1 0 8 0 kstatmem 264 542 0 518 2 0 2 2 0 8 0 scxspl 216 322473 0 322473 41 40 1 8 1 8 1 plimitpl 152 1697 0 1681 1 0 1 1 0 8 0 sigapl 424 28918 0 28850 11 3 8 8 0 8 0 futexpl 64 247625 0 247621 3 2 1 1 0 8 0 knotepl 120 1283 0 0 13 2 11 11 0 8 0 kqueuepl 216 3781 0 3772 55 54 1 8 0 8 0 pipepl 320 5849 0 5821 156 153 3 14 0 8 0 fdescpl 496 28852 0 28825 9 5 4 5 0 8 0 filepl 152 173513 0 173269 260 246 14 22 0 8 4 lockfpl 104 7450 0 7436 14 12 2 3 0 8 1 lockfspl 48 2463 0 2452 1 0 1 1 0 8 0 sessionpl 144 74 0 57 1 0 1 1 0 8 0 pgrppl 48 394 0 377 1 0 1 1 0 8 0 ucredpl 104 14139 0 14122 1 0 1 1 0 8 0 zombiepl 144 32021 0 32017 4 3 1 1 0 8 0 processpl 1072 28918 0 28850 5 0 5 5 0 8 0 procpl 696 79934 0 79841 43 33 10 11 0 8 1 srpgc 96 4 0 4 2 2 0 1 0 8 0 sosppl 168 233 0 232 28 27 1 1 0 8 0 sockpl 488 26461 0 26429 698 686 12 37 0 8 7 mcl64k 65536 41 0 0 5 2 3 3 0 8 0 mcl16k 16384 27 0 0 4 2 2 3 0 8 0 mcl12k 12288 33 0 0 2 0 2 2 0 8 0 mcl9k 9216 19 0 0 2 0 2 2 0 8 0 mcl8k 8192 33 0 0 5 2 3 3 0 8 0 mcl4k 4096 113 0 0 10 6 4 10 0 8 0 mcl2k2 2112 16 0 0 2 0 2 2 0 8 0 mcl2k 2048 413 0 0 34 16 18 34 0 8 0 mtagpl 96 990 0 0 17 0 17 17 0 8 0 mbufpl 256 2501 0 0 127 1 126 126 0 8 0 bufpl 288 111473 0 104936 468 0 468 468 0 8 0 anonpl 24 2650222 0 2636537 187 86 101 112 0 186 0 amapchunkpl 152 901442 0 900564 154 115 39 51 0 158 1 amappl16 200 53162 0 52716 147 120 27 37 0 8 0 amappl15 192 27 0 27 2 2 0 1 0 8 0 amappl14 184 312 0 295 2 1 1 2 0 8 0 amappl13 176 68 0 67 1 0 1 1 0 8 0 amappl12 168 30207 0 30168 4 2 2 3 0 8 0 amappl11 160 63 0 49 1 0 1 1 0 8 0 amappl10 152 88 0 71 1 0 1 1 0 8 0 amappl9 144 369 0 369 14 14 0 1 0 8 0 amappl8 136 1410 0 1154 10 0 10 10 0 8 0 amappl7 128 190 0 175 2 0 2 2 0 8 0 amappl6 120 773 0 737 16 14 2 2 0 8 0 amappl5 112 740 0 728 1 0 1 1 0 8 0 amappl4 104 1352 0 1293 3 1 2 3 0 8 0 amappl3 96 174565 0 174475 4 1 3 3 0 8 0 amappl2 88 30063 0 29978 3 1 2 3 0 8 0 amappl1 80 113207 0 112650 23 10 13 23 0 8 0 amappl 88 280600 0 280337 7 0 7 7 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 28852 0 28824 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 28852 0 28824 1 0 1 1 0 8 0 vmmpekpl 168 216692 0 216623 4 0 4 4 0 8 0 vmmpepl 168 1685649 0 1683029 501 361 140 153 0 357 0 vmsppl 464 28851 0 28824 5 1 4 5 0 8 0 rwobjpl 56 405623 0 397167 134 14 120 121 0 8 0 pdppl 4096 57712 0 57648 836 766 70 84 0 8 6 pvpl 32 7577335 0 7557480 546 365 181 368 0 265 0 pmappl 248 28851 0 28824 3 1 2 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2197 0 1248 28 0 28 28 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82c01ff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x29 kd_curproc sys/dev/kcov.c:589 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x29 sys/dev/kcov.c:158 __mp_lock(ffffffff82cb5dd0) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82cb5dd0) at __mp_lock+0x133 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82cb5dd0,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x4c6 sys/kern/sched_bsd.c:470 yield() at yield+0x5b sys/kern/sched_bsd.c:324 pool_get(ffffffff82d352b8,1) at pool_get+0x19d sys/kern/subr_pool.c:589 uvm_mapent_alloc(ffffffff82d0cec8,0) at uvm_mapent_alloc+0x2ff sys/uvm/uvm_map.c:1542 uvm_map_clip_start(ffffffff82d0cec8,fffffd806bb8d3f8,ffff800027a54000) at uvm_map_clip_start+0x9b sys/uvm/uvm_map.c:4722 uvm_unmap_remove(ffffffff82d0cec8,ffff800027a54000,ffff800027a5a000,ffff8000211b9700,0,1,a9254c1e16166e4f) at uvm_unmap_remove+0x3a1 uvm_unmap(ffffffff82d0cec8,ffff800027a54000,ffff800027a5a000) at uvm_unmap+0x9d vm_map_unlock_ln sys/uvm/uvm_map.c:5379 [inline] uvm_unmap(ffffffff82d0cec8,ffff800027a54000,ffff800027a5a000) at uvm_unmap+0x9d sys/uvm/uvm_map.c:1856 uvm_uarea_free(ffff800021275b88) at uvm_uarea_free+0x39 sys/uvm/uvm_glue.c:288 reaper(ffff8000211ad058) at reaper+0x168 sys/kern/kern_exit.c:438 end trace frame: 0x0, count: -15 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(ffff800000eb4028,9,0) at witness_checkorder+0x13c witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000eb4028,9,0) at witness_checkorder+0x13c sys/kern/subr_witness.c:777 rw_enter_write(ffff800000eb4018) at rw_enter_write+0x5c sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000eb4000) at unveil_delete_names+0x34 unvname_rbt_RBT_MIN sys/kern/kern_unveil.c:92 [inline] unveil_delete_names(ffff800000eb4000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff8000ffff8868) at unveil_destroy+0xad sys/kern/kern_unveil.c:183 exit1(ffff800021234b10,0,0,1) at exit1+0x3d5 sys/kern/kern_exit.c:220 sys_exit(ffff800021234b10,ffff800027a4d0c0,ffff800027a4d110) at sys_exit+0x1a sys/kern/kern_exit.c:89 syscall(ffff800027a4d190) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800027a4d190) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x79e51d20e7d0, count: -9