witness: lock_object uninitialized: 0xffff800000e97028 Starting stack trace... witness_checkorder(ffff800000e97028,9,0) at witness_checkorder+0x13b witness_debugger sys/kern/subr_witness.c:2510 [inline] witness_checkorder(ffff800000e97028,9,0) at witness_checkorder+0x13b sys/kern/subr_witness.c:777 rw_enter_write(ffff800000e97018) at rw_enter_write+0x5f sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000e97000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff8000323b2818) at unveil_destroy+0x9d sys/kern/kern_unveil.c:183 exit1(ffff80003232cfc0,0,0,3) at exit1+0x3d9 sys/kern/kern_exit.c:218 single_thread_check_locked(ffff80003232cfc0,0,0) at single_thread_check_locked+0x227 sys/kern/kern_sig.c:2042 userret(ffff80003232cfc0) at userret+0x79 single_thread_check sys/kern/kern_sig.c:2081 [inline] userret(ffff80003232cfc0) at userret+0x79 sys/kern/kern_sig.c:1997 syscall(ffff8000323b9ec0) at syscall+0x765 mi_syscall_return sys/sys/syscall_mi.h:207 [inline] syscall(ffff8000323b9ec0) at syscall+0x765 sys/arch/amd64/amd64/trap.c:598 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d4fe3c256e0, count: 248 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(ffff800000e97028,9,0) at witness_checkorder+0x140 rw_enter_write(ffff800000e97018) at rw_enter_write+0x5f sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000e97000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff8000323b2818) at unveil_destroy+0x9d sys/kern/kern_unveil.c:183 exit1(ffff80003232cfc0,0,0,3) at exit1+0x3d9 sys/kern/kern_exit.c:218 single_thread_check_locked(ffff80003232cfc0,0,0) at single_thread_check_locked+0x227 sys/kern/kern_sig.c:2042 userret(ffff80003232cfc0) at userret+0x79 single_thread_check sys/kern/kern_sig.c:2081 [inline] userret(ffff80003232cfc0) at userret+0x79 sys/kern/kern_sig.c:1997 syscall(ffff8000323b9ec0) at syscall+0x765 mi_syscall_return sys/sys/syscall_mi.h:207 [inline] syscall(ffff8000323b9ec0) at syscall+0x765 sys/arch/amd64/amd64/trap.c:598 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d4fe3c256e0, count: -10 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff8000323b9ad0 rbx 0 rdx 0 rcx 0xffff80003232cfc0 rax 0xffff800029cebff0 r8 0xffff8000323b9a70 r9 0x8080808080808080 r10 0xa86c474bca70d241 r11 0xd9b5dcdb97b8b9b6 r12 0 r13 0x1 r14 0xffff800000e97028 r15 0x3 rip 0xffffffff8283b48c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff8000323b9ac0 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.7) tid=499548 pid=59708 tcnt=1 stat=onproc flags process=8001008 proc=82000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80003594e578 forw=0xffffffffffffffff, list=0xffff80003594fc88,0xffff80003232c820 process=0xffff8000323b2818 user=0xffff8000323b4000, vmspace=0xfffffd806b1eaa50 estcpu=36, cpticks=23, pctcpu=0.0, user=0, sys=9, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 69741 291555 68019 0 3 0x8000000 futex syz-executor.1 51767 79289 6642 0 3 0x8000000 futex syz-executor.2 24945 437795 51210 0 2 0x8000000 syz-executor.4 24945 274618 51210 0 3 0xc000080 fsleep syz-executor.4 80566 234271 88053 0 7 0x8000000 syz-executor.0 80566 87315 88053 0 3 0xc000080 sbwait syz-executor.0 74004 291951 48233 60928 2 0x8000010 syz-executor.6 74004 461663 48233 60928 2 0xc000010 syz-executor.6 83947 241493 77475 0 2 0x8000000 syz-executor.3 83947 309484 77475 0 3 0xc000080 fifor syz-executor.3 83947 156953 77475 0 3 0xc000080 fifor syz-executor.3 83947 230425 77475 0 2 0xc000000 syz-executor.3 51808 70281 35929 0 3 0x8000080 nanoslp syz-executor.5 51808 5258 35929 0 3 0xc000080 fsleep syz-executor.5 51808 171411 35929 0 3 0xc000080 fsleep syz-executor.5 51210 51735 67176 0 3 0x8000082 nanoslp syz-executor.4 99342 270645 67176 0 3 0x8000082 nanoslp syz-executor.7 34156 471166 0 0 3 0x14280 nfsidl nfsio 78022 242004 0 0 3 0x14280 nfsidl nfsio 34813 404440 0 0 3 0x14280 nfsidl nfsio 59315 346365 0 0 3 0x14280 nfsidl nfsio 49631 376026 0 0 3 0x14280 nfsidl nfsio 25501 426447 0 0 3 0x14280 nfsidl nfsio 62870 126927 0 0 3 0x14280 nfsidl nfsio 42398 310584 0 0 3 0x14280 nfsidl nfsio 13992 289134 0 0 3 0x14280 nfsidl nfsio 51638 263963 0 0 3 0x14280 nfsidl nfsio 79728 508041 0 0 3 0x14280 nfsidl nfsio 10860 170541 0 0 3 0x14280 nfsidl nfsio 99799 462765 0 0 3 0x14280 nfsidl nfsio 31272 108290 0 0 3 0x14280 nfsidl nfsio 7916 431973 0 0 3 0x14280 nfsidl nfsio 46399 194430 0 0 3 0x14280 nfsidl nfsio 10386 140601 0 0 3 0x14280 nfsidl nfsio 6637 352773 0 0 3 0x14280 nfsidl nfsio 46450 221589 0 0 3 0x14280 nfsidl nfsio 4861 331379 0 0 3 0x14280 nfsidl nfsio 35929 32793 67176 0 3 0x8000082 nanoslp syz-executor.5 68019 322397 67176 0 3 0x8000082 nanoslp syz-executor.1 48233 154016 67176 0 3 0x8000082 nanoslp syz-executor.6 88053 250338 67176 0 2 0x8000002 syz-executor.0 77475 261045 67176 0 3 0x8000082 nanoslp syz-executor.3 6642 286141 67176 0 3 0x8000082 nanoslp syz-executor.2 36368 47871 0 0 3 0x14200 acct acct 72910 372302 0 0 3 0x14200 bored sosplice 67176 326938 13819 0 3 0x1a000082 wait syz-fuzzer 67176 167287 13819 0 3 0x1e000082 thrsleep syz-fuzzer 67176 267754 13819 0 3 0x1e000082 thrsleep syz-fuzzer 67176 146074 13819 0 3 0x1e000082 kqread syz-fuzzer 67176 316824 13819 0 3 0x1e000082 thrsleep syz-fuzzer 67176 207715 13819 0 3 0x1e000082 wait syz-fuzzer 67176 84988 13819 0 3 0x1e000082 wait syz-fuzzer 67176 352626 13819 0 3 0x1e000082 thrsleep syz-fuzzer 67176 100407 13819 0 3 0x1e000082 thrsleep syz-fuzzer 67176 454131 13819 0 3 0x1e000082 wait syz-fuzzer 67176 199003 13819 0 3 0x1e000082 thrsleep syz-fuzzer 67176 411791 13819 0 3 0x1e000082 wait syz-fuzzer 67176 278973 13819 0 3 0x1e000082 wait syz-fuzzer 67176 120374 13819 0 3 0x1e000082 thrsleep syz-fuzzer 67176 403646 13819 0 3 0x1e000082 wait syz-fuzzer 67176 281137 13819 0 3 0x1e000082 wait syz-fuzzer 13819 94945 84221 0 3 0x810008a sigsusp ksh 84221 137547 55936 0 3 0x1800009a kqread sshd 27045 472569 1 0 3 0x18100083 ttyin getty 55936 97537 1 0 3 0x18000088 kqread sshd 47198 158763 53407 74 3 0x19100092 bpf pflogd 53407 136638 1 0 3 0x18000080 sbwait pflogd 17142 374691 78515 73 3 0x19100010 biowait syslogd 78515 152235 1 0 3 0x18100082 sbwait syslogd 70923 94216 1 0 3 0x18100080 kqread resolvd 15567 300140 97878 77 3 0x18100092 kqread dhcpleased 57185 245598 97878 77 3 0x18100092 kqread dhcpleased 97878 487845 1 0 3 0x18000080 kqread dhcpleased 19104 466605 0 0 3 0x14200 bored smr 31466 153526 0 0 2 0x14200 zerothread 42107 324135 0 0 3 0x14200 aiodoned aiodoned 49608 9479 0 0 3 0x14200 syncer update 76077 148419 0 0 3 0x14200 cleaner cleaner 60544 343049 0 0 2 0x14200 reaper 84778 152369 0 0 3 0x14200 pgdaemon pagedaemon 62448 232694 0 0 3 0x14200 bored viomb 39935 332731 0 0 3 0x40014200 acpi0 acpi0 19968 156724 0 0 3 0x40014200 idle1 30970 196815 0 0 3 0x14200 bored softnet3 83111 269150 0 0 3 0x14200 bored softnet2 25112 249281 0 0 3 0x14200 bored softnet1 43554 30091 0 0 3 0x14200 bored softnet0 31657 384773 0 0 3 0x14200 bored systqmp 57468 496770 0 0 3 0x14200 bored systq 24507 192680 0 0 3 0x14200 tmoslp softclockmp 60616 63875 0 0 3 0x40014200 tmoslp softclock 78628 523893 0 0 3 0x40014200 idle0 1 213114 0 0 3 0x8080082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 74004 (syz-executor.6) thread 0xffff80003232da00 (461663) exclusive rwlock futex r = 0 (0xffffffff82ca47d0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 sys_futex+0x60 sys/kern/sys_futex.c:98 #2 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] #2 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 #3 Xsyscall+0x128 Process 17142 (syslogd) thread 0xffff8000ffffdc40 (374691) exclusive rrwlock inode r = 0 (0xfffffd806e7b11b0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 sys_fsync+0xf1 sys/kern/vfs_syscalls.c:2904 #6 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #6 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 60544 (reaper) thread 0xffff80002a1491f8 (343049) exclusive rwlock kmmaplk r = 0 (0xffffffff82da5d48) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5291 #3 uvm_unmap+0x6f sys/uvm/uvm_map.c:1824 #4 uvm_uarea_free+0x39 sys/uvm/uvm_glue.c:288 #5 reaper+0x168 sys/kern/kern_exit.c:452 #6 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10186 6547K 6749K 166960K 12465 0 pcb 17 16K 17K 166960K 363 0 rtable 189 14K 16K 166960K 1348 0 pf 30 9K 10K 166960K 129 0 ifaddr 36 13K 16K 166960K 172 0 ifgroup 51 2K 2K 166960K 221 0 sysctl 4 1K 2K 166960K 9 0 counters 62 36K 37K 166960K 144 0 ioctlops 0 0K 4K 166960K 1576 0 iov 0 0K 16K 166960K 107 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1378 87K 87K 166960K 2440 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 61 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 83 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 17 61K 73K 166960K 2201 0 sigio 0 0K 0K 166960K 32 0 proc 74 115K 128K 166960K 1395 0 subproc 104 6K 7K 166960K 442 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 383 0 in_multi 66 4K 7K 166960K 462 0 ether_multi 1 0K 0K 166960K 7 0 mrt 1 0K 0K 166960K 11 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 97 440K 440K 166960K 97 0 exec 0 0K 1K 166960K 996 0 pfkey data 0 0K 0K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 345 117K 134K 166960K 21612 0 UVM aobj 129 4K 4K 166960K 138 0 pinsyscall 42 84K 108K 166960K 4105 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 282 0 NDP 11 0K 2K 166960K 121 0 temp 74 6816K 7312K 166960K 45178 0 kqueue 13 20K 28K 166960K 257 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 248 0 245 1 0 1 1 0 8 0 rtentry 112 449 0 368 4 0 4 4 0 8 0 unpcb 144 1781 0 1759 11 9 2 6 0 8 0 syncache 336 10 0 10 7 7 0 1 0 8 0 tcpqe 32 24 0 24 3 3 0 1 0 8 0 tcpcb 808 567 0 561 7 6 1 2 0 8 0 arp 120 83 0 70 1 0 1 1 0 8 0 inpcb 392 2640 0 2630 37 35 2 9 0 8 0 nd6 136 117 0 102 1 0 1 1 0 8 0 pkpcb 40 17 0 17 8 8 0 1 0 8 0 kcovpl 48 34 0 26 1 0 1 1 0 8 0 ppxss 1168 2 0 2 2 2 0 1 0 8 0 pffrag 232 12 0 11 2 1 1 1 0 482 0 pffrnode 88 12 0 11 2 1 1 1 0 8 0 pffrent 40 231 0 230 2 1 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 24 185 0 156 1 0 1 1 0 8 0 pfstkey 128 185 0 156 2 0 2 2 0 8 0 pfstate 376 185 0 156 6 1 5 6 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 1779 0 1447 39 8 31 31 0 8 0 art_table 32 1780 0 1447 5 0 5 5 0 8 0 art_node 16 447 0 375 1 0 1 1 0 8 0 sysvmsgpl 40 21 0 15 1 0 1 1 0 8 0 semupl 112 7 0 7 1 1 0 1 0 8 0 semapl 112 80 0 70 1 0 1 1 0 8 0 shmpl 112 135 0 9 4 0 4 4 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 4480 0 2946 97 0 97 97 0 8 0 ffsino 272 4480 0 2946 103 0 103 103 0 8 0 nchpl 144 7546 0 5804 67 0 67 67 0 8 0 uvmvnodes 80 5271 0 0 108 0 108 108 0 8 0 vnodes 216 5271 0 0 293 0 293 293 0 8 0 namei 1024 27193 0 27193 5 4 1 2 0 8 1 percpumem 16 86 0 41 1 0 1 1 0 8 0 vcpupl 3904 11 0 0 2 0 2 2 0 8 0 vmpool 696 23 0 12 4 3 1 2 0 8 0 kstatmem 264 104 0 82 3 0 3 3 0 8 0 scsiplug 72 7 0 7 5 5 0 1 0 8 0 scxspl 216 35491 0 35490 18 17 1 8 1 8 0 plimitpl 152 328 0 312 1 0 1 1 0 8 0 sigapl 424 2497 0 2426 10 2 8 9 0 8 0 futexpl 64 26059 0 26055 2 1 1 1 0 8 0 knotepl 120 518 0 0 15 0 15 15 0 8 0 kqueuepl 216 428 0 419 1 0 1 1 0 8 0 pipepl 320 405 0 377 3 0 3 3 0 8 0 fdescpl 496 2457 0 2427 5 0 5 5 0 8 0 filepl 152 14938 0 14688 20 8 12 15 0 8 0 lockfpl 104 442 0 440 1 0 1 1 0 8 0 lockfspl 48 181 0 179 1 0 1 1 0 8 0 sessionpl 144 50 0 33 1 0 1 1 0 8 0 pgrppl 48 74 0 57 1 0 1 1 0 8 0 ucredpl 104 1938 0 1924 1 0 1 1 0 8 0 zombiepl 144 2435 0 2434 1 0 1 1 0 8 0 processpl 1136 2497 0 2426 6 0 6 6 0 8 0 procpl 656 5083 0 4987 13 3 10 10 0 8 0 srpgc 96 42 0 42 10 10 0 1 0 8 0 sosppl 168 33 0 33 9 9 0 1 0 8 0 sockpl 664 4711 0 4675 41 37 4 15 0 8 0 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 13 0 0 2 0 2 2 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 10 0 0 2 0 2 2 0 8 0 mcl4k 4096 18 0 0 3 0 3 3 0 8 0 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 323 0 0 38 0 38 38 0 8 0 mtagpl 96 8 0 0 1 0 1 1 0 8 0 mbufpl 256 509 0 0 27 0 27 27 0 8 0 bufpl 280 10521 0 4000 466 0 466 466 0 8 0 anonpl 24 422454 0 415985 126 65 61 69 0 186 0 amapchunkpl 152 68656 0 67950 70 39 31 40 0 158 1 amappl16 200 9734 0 9601 61 50 11 21 0 8 0 amappl15 192 85 0 85 1 1 0 1 0 8 0 amappl14 184 235 0 220 2 1 1 2 0 8 0 amappl13 176 14 0 14 1 1 0 1 0 8 0 amappl12 168 3562 0 3527 3 1 2 2 0 8 0 amappl11 160 50 0 36 1 0 1 1 0 8 0 amappl10 152 84 0 72 1 0 1 1 0 8 0 amappl9 144 180 0 179 2 1 1 1 0 8 0 amappl8 136 466 0 370 4 0 4 4 0 8 0 amappl7 128 107 0 91 1 0 1 1 0 8 0 amappl6 120 706 0 684 2 1 1 2 0 8 0 amappl5 112 295 0 280 1 0 1 1 0 8 0 amappl4 104 832 0 783 3 1 2 3 0 8 0 amappl3 96 13358 0 13270 3 0 3 3 0 8 0 amappl2 88 3048 0 2961 4 2 2 4 0 8 0 amappl1 80 18978 0 18429 24 11 13 23 0 8 0 amappl 88 20662 0 20446 7 1 6 6 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 72 137 0 9 3 0 3 3 0 8 0 uaddrrnd 24 2480 0 2438 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2480 0 2438 1 0 1 1 0 8 0 vmmpekpl 168 22016 0 21941 4 0 4 4 0 8 0 vmmpepl 168 174554 0 172382 163 57 106 123 0 357 0 vmsppl 440 2479 0 2438 6 1 5 5 0 8 0 rwobjpl 56 53460 0 46809 100 6 94 94 0 8 0 pdppl 4096 4967 0 4887 243 163 80 82 0 8 0 pvpl 32 46989 0 0 379 0 379 379 0 265 0 pmappl 248 2479 0 2438 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 582 0 192 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82d27ff0) 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(ffffffff82db3828) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82db3828) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800037386cb0,ffff80000006bc00) at intr_handler+0x62 sys/arch/amd64/amd64/intr.c:539 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x72c697701840, count: -6 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(ffff800000e97028,9,0) at witness_checkorder+0x140 rw_enter_write(ffff800000e97018) at rw_enter_write+0x5f sys/kern/kern_rwlock.c:128 unveil_delete_names(ffff800000e97000) at unveil_delete_names+0x34 sys/kern/kern_unveil.c:102 unveil_destroy(ffff8000323b2818) at unveil_destroy+0x9d sys/kern/kern_unveil.c:183 exit1(ffff80003232cfc0,0,0,3) at exit1+0x3d9 sys/kern/kern_exit.c:218 single_thread_check_locked(ffff80003232cfc0,0,0) at single_thread_check_locked+0x227 sys/kern/kern_sig.c:2042 userret(ffff80003232cfc0) at userret+0x79 single_thread_check sys/kern/kern_sig.c:2081 [inline] userret(ffff80003232cfc0) at userret+0x79 sys/kern/kern_sig.c:1997 syscall(ffff8000323b9ec0) at syscall+0x765 mi_syscall_return sys/sys/syscall_mi.h:207 [inline] syscall(ffff8000323b9ec0) at syscall+0x765 sys/arch/amd64/amd64/trap.c:598 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d4fe3c256e0, count: -10