panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *125598 74017 32767 0x10 0x4000000 1 syz-executor 28956 41140 32767 0x10 0 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8340ba02) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806be22030,400000000000,400000001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd806be22030,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 sysctl_vsunlock(400000000280,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 sys_sysctl(ffff80003c5019d0,ffff80003c507940,ffff80003c507890) at sys_sysctl+0x460 sys/kern/kern_sysctl.c:309 syscall(ffff80003c507940) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c507940) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbd107b94850, count: 7 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault_unwire_locked: address not in map ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8340ba02) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806be22030,400000000000,400000001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd806be22030,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 sysctl_vsunlock(400000000280,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 sys_sysctl(ffff80003c5019d0,ffff80003c507940,ffff80003c507890) at sys_sysctl+0x460 sys/kern/kern_sysctl.c:309 syscall(ffff80003c507940) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c507940) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbd107b94850, count: -8 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c507600 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff80003c5019d0 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xc41aeb9b501028db r11 0x6a0db23482f65937 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff8328ec45 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c5075f0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=125598 pid=74017 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=86, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c501c60,0xffff80003c500560 process=0xffff80003a0de4e0 user=0xffff80003c502000, vmspace=0xfffffd806be22030 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 90684 190613 21328 32767 2 0x10 syz-executor 90684 412973 21328 32767 3 0x4000090 fsleep syz-executor 74017 433251 45484 32767 3 0x10 vmmaplk syz-executor *74017 125598 45484 32767 7 0x4000010 syz-executor 74017 340536 45484 32767 3 0x4000090 sbwait syz-executor 74017 337848 45484 32767 3 0x4000090 fsleep syz-executor 41140 28956 53707 32767 7 0x10 syz-executor 41140 74840 53707 32767 3 0x4000090 pipewr syz-executor 24932 222252 22344 32767 3 0x90 nanoslp syz-executor 24932 362915 22344 32767 3 0x4000090 fsleep syz-executor 24932 393788 22344 32767 3 0x4000090 ttyout syz-executor 24932 421593 22344 32767 3 0x4000090 fsleep syz-executor 33155 258014 45707 32767 3 0x90 nanoslp syz-executor 33155 521173 45707 32767 3 0x4000090 msgwait syz-executor 33155 522747 45707 32767 3 0x4000090 fsleep syz-executor 62727 435576 20366 32767 3 0x90 nanoslp syz-executor 62727 17561 20366 32767 3 0x4000090 netacc syz-executor 58260 79451 36533 32767 3 0x90 nanoslp syz-executor 58260 216621 36533 32767 3 0x4000090 netcon syz-executor 58260 105300 36533 32767 3 0x4000090 fsleep syz-executor 11852 301805 0 0 3 0x14200 bored sosplice 20366 120030 27759 32767 3 0x90 nanoslp syz-executor 2253 245385 16011 32767 2 0x10 syz-executor 53707 111870 34739 32767 3 0x90 nanoslp syz-executor 36533 472544 94519 32767 3 0x90 nanoslp syz-executor 22344 444949 89516 32767 3 0x90 nanoslp syz-executor 45707 431494 40648 32767 3 0x90 nanoslp syz-executor 21328 517781 14084 32767 3 0x90 nanoslp syz-executor 45484 228483 32121 32767 3 0x90 nanoslp syz-executor 27759 188538 70970 0 3 0x82 wait syz-executor 16011 207058 70970 0 3 0x82 wait syz-executor 34739 172076 70970 0 3 0x82 wait syz-executor 94519 255740 70970 0 3 0x82 wait syz-executor 40648 198784 70970 0 3 0x82 wait syz-executor 89516 157785 70970 0 3 0x82 wait syz-executor 14084 93056 70970 0 3 0x82 wait syz-executor 32121 520751 70970 0 3 0x82 wait syz-executor 70970 334877 38102 0 3 0x82 kqread syz-executor 38102 134323 64349 0 3 0x10008a sigsusp ksh 64349 243126 23866 0 3 0x98 kqread sshd-session 23866 303237 17907 0 3 0x92 kqread sshd-session 69600 327838 1 0 3 0x100083 ttyin getty 17907 113413 1 0 3 0x88 kqread sshd 71037 299703 25758 73 3 0x1100090 kqread syslogd 25758 485084 1 0 3 0x100082 sbwait syslogd 37815 194341 1 0 3 0x100080 kqread resolvd 71322 348252 93657 77 3 0x100092 kqread dhcpleased 25073 324637 93657 77 3 0x100092 kqread dhcpleased 93657 266299 1 0 3 0x80 kqread dhcpleased 14047 265685 0 0 3 0x14200 bored smr 27720 333625 0 0 2 0x14200 zerothread 57363 375304 0 0 3 0x14200 aiodoned aiodoned 57373 19089 0 0 3 0x14200 syncer update 67671 462305 0 0 3 0x14200 cleaner cleaner 21378 222267 0 0 3 0x14200 reaper reaper 99448 163298 0 0 3 0x14200 pgdaemon pagedaemon 59278 189837 0 0 3 0x14200 bored viomb 54281 222099 0 0 3 0x40014200 acpi0 acpi0 13890 220840 0 0 3 0x40014200 idle1 63931 22590 0 0 3 0x14200 bored softnet3 58285 178246 0 0 3 0x14200 bored softnet2 51023 315836 0 0 3 0x14200 bored softnet1 73955 392791 0 0 3 0x14200 bored softnet0 51421 368045 0 0 3 0x14200 bored systqmp 4441 179407 0 0 3 0x14200 bored systq 48502 28077 0 0 3 0x14200 tmoslp softclockmp 62895 351007 0 0 3 0x40014200 tmoslp softclock 2851 183366 0 0 3 0x40014200 idle0 1 157623 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 74017 (syz-executor) thread 0xffff80003c5019d0 (125598) shared rwlock vmmaplk r = 0 (0xfffffd806be22130) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1703 #3 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 #4 sys_sysctl+0x460 sys/kern/kern_sysctl.c:309 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838efe90) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x24f sys/kern/kern_synch.c:414 #4 rw_do_enter_read+0x2de sys/kern/kern_rwlock.c:385 #5 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1703 #6 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 #7 sys_sysctl+0x460 sys/kern/kern_sysctl.c:309 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff837f5af8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:187 #3 sys_sysctl+0x398 sys/kern/kern_sysctl.c:299 #4 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 Process 2253 (syz-executor) thread 0xffff8000358c2020 (245385) exclusive rrwlock inode r = 0 (0xfffffd806a1c3540) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3117 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c3c6df8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3102 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10188 10954K 10966K 166960K 11267 0 pcb 17 12K 12K 166960K 17 0 rtable 238 6K 6K 166960K 348 0 pf 31 16K 16K 166960K 31 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 3 1K 1K 166960K 3 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 32 0 iov 1 2K 2K 166960K 2 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1333 84K 84K 166960K 1352 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 10 0K 0K 166960K 12 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 25 93K 113K 166960K 233 0 sigio 0 0K 0K 166960K 2 0 proc 58 79K 103K 166960K 485 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 13 0 in_multi 99 7K 7K 166960K 101 0 ether_multi 1 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 342 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 248 74K 74K 166960K 3398 0 UVM aobj 9 2K 2K 166960K 9 0 pinsyscall 46 92K 105K 166960K 1225 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 7 0 NDP 11 0K 2K 166960K 27 0 temp 41 8679K 8743K 166960K 3956 0 kqueue 13 20K 28K 166960K 43 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 37 0 34 1 0 1 1 0 8 0 rtentry 160 113 0 1 5 0 5 5 0 8 0 unpcb 144 96 0 76 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 38 0 30 1 0 1 1 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 ipq 40 2 0 1 1 0 1 1 0 8 0 ipqe 40 45 0 44 1 0 1 1 0 8 0 inpcb 376 136 0 125 2 0 2 2 0 8 0 nd6 136 26 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 459 0 0 29 0 29 29 0 8 0 art_table 32 460 0 0 4 0 4 4 0 8 0 art_node 16 112 0 10 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 3 1 0 1 1 0 8 0 semapl 112 10 0 2 1 0 1 1 0 8 0 shmpl 112 6 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1664 0 161 95 0 95 95 0 8 0 ffsino 280 1664 0 161 108 0 108 108 0 8 0 nchpl 144 1984 0 311 63 0 63 63 0 8 0 uvmvnodes 80 1745 0 0 36 0 36 36 0 8 0 vnodes 216 1745 0 0 97 0 97 97 0 8 0 namei 1024 5891 0 5890 1 0 1 1 0 8 0 percpumem 16 46 0 0 1 0 1 1 0 8 0 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 6232 0 6232 3 1 2 2 1 8 2 plimitpl 152 54 0 28 2 0 2 2 0 8 0 sigapl 424 504 0 448 7 0 7 7 0 8 0 futexpl 64 1270 0 1264 1 0 1 1 0 8 0 knotepl 120 108 0 0 4 0 4 4 0 8 0 kqueuepl 216 49 0 39 1 0 1 1 0 8 0 pipepl 328 105 0 77 3 0 3 3 0 8 0 fdescpl 504 485 0 448 7 1 6 6 0 8 0 filepl 152 1813 0 1591 10 0 10 10 0 8 1 lockfpl 104 29 0 26 1 0 1 1 0 8 0 lockfspl 48 15 0 12 1 0 1 1 0 8 0 sessionpl 144 21 0 5 1 0 1 1 0 8 0 pgrppl 48 30 0 6 1 0 1 1 0 8 0 ucredpl 104 207 0 188 1 0 1 1 0 8 0 zombiepl 144 448 0 448 1 0 1 1 0 8 1 processpl 1176 504 0 448 5 0 5 5 0 8 0 procpl 656 667 0 598 7 0 7 7 0 8 0 sockpl 688 272 0 237 4 0 4 4 0 8 0 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 131 0 0 17 0 17 17 0 8 0 mcl2k 2048 16 0 0 2 0 2 2 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 300 0 0 19 0 19 19 0 8 0 bufpl 280 2352 0 124 160 0 160 160 0 8 0 anonpl 24 58562 0 55259 22 1 21 21 0 184 0 amapchunkpl 152 9556 0 8981 25 0 25 25 0 158 1 amappl16 200 257 0 234 2 0 2 2 0 8 0 amappl15 192 1 0 1 1 1 0 1 0 8 0 amappl14 184 98 0 88 1 0 1 1 0 8 0 amappl13 176 2 0 1 1 0 1 1 0 8 0 amappl12 168 1074 0 1037 2 0 2 2 0 8 0 amappl11 160 43 0 33 1 0 1 1 0 8 0 amappl10 152 1 0 1 1 1 0 1 0 8 0 amappl9 144 265 0 265 1 1 0 1 0 8 0 amappl8 136 16 0 15 1 0 1 1 0 8 0 amappl7 128 88 0 78 1 0 1 1 0 8 0 amappl6 120 163 0 157 1 0 1 1 0 8 0 amappl5 112 116 0 110 1 0 1 1 0 8 0 amappl4 104 264 0 251 1 0 1 1 0 8 0 amappl3 96 1764 0 1631 4 0 4 4 0 8 0 amappl2 88 600 0 544 2 0 2 2 0 8 0 amappl1 80 7690 0 7150 13 0 13 13 0 8 0 amappl 88 3062 0 2863 5 0 5 5 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 8 0 0 1 0 1 1 0 8 0 uaddrrnd 24 485 0 448 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 485 0 448 1 0 1 1 0 8 0 vmmpekpl 168 5455 0 5418 2 0 2 2 0 8 0 vmmpepl 168 34004 0 32004 91 0 91 91 0 357 2 vmsppl 456 484 0 448 7 1 6 6 0 8 0 rwobjpl 64 12840 0 10243 42 0 42 42 0 8 0 pdppl 4096 978 0 896 102 16 86 92 0 8 4 pvpl 32 12210 0 0 100 1 99 100 0 265 0 pmappl 248 484 0 448 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 284 0 19 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83889ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 end of kernel end trace frame: 0x7f6ccc14dda0, count: 12 ddb{0}> trace x86_ipi_db(ffffffff83889ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 end of kernel end trace frame: 0x7f6ccc14dda0, count: -3 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8340ba02) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806be22030,400000000000,400000001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd806be22030,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 sysctl_vsunlock(400000000280,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 sys_sysctl(ffff80003c5019d0,ffff80003c507940,ffff80003c507890) at sys_sysctl+0x460 sys/kern/kern_sysctl.c:309 syscall(ffff80003c507940) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c507940) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbd107b94850, count: 7 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8340ba02) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806be22030,400000000000,400000001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1741 uvm_fault_unwire(fffffd806be22030,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 sysctl_vsunlock(400000000280,0) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 sys_sysctl(ffff80003c5019d0,ffff80003c507940,ffff80003c507890) at sys_sysctl+0x460 sys/kern/kern_sysctl.c:309 syscall(ffff80003c507940) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c507940) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbd107b94850, count: -8