panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 429245 19761 32767 0x10 0 0 syz-executor *477802 19761 32767 0x10 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830b6c73) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd805a813c20,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd805a813c20,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 hw_sysctl(ffff8000339f1804,2,20000080,ffff8000339f1838,0,0,deda7d55fa7a7ab8) at hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline] hw_sysctl(ffff8000339f1804,2,20000080,ffff8000339f1838,0,0,deda7d55fa7a7ab8) at hw_sysctl+0x22b sys/kern/kern_sysctl.c:816 sys_sysctl(ffff800030999970,ffff8000339f1970,ffff8000339f18c0) at sys_sysctl+0x422 syscall(ffff8000339f1970) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000339f1970) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x74d0506a130, 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:437 panic(ffffffff830b6c73) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd805a813c20,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd805a813c20,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 hw_sysctl(ffff8000339f1804,2,20000080,ffff8000339f1838,0,0,deda7d55fa7a7ab8) at hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline] hw_sysctl(ffff8000339f1804,2,20000080,ffff8000339f1838,0,0,deda7d55fa7a7ab8) at hw_sysctl+0x22b sys/kern/kern_sysctl.c:816 sys_sysctl(ffff800030999970,ffff8000339f1970,ffff8000339f18c0) at sys_sysctl+0x422 syscall(ffff8000339f1970) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000339f1970) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x74d0506a130, count: -8 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000339f15c0 rbx 0xffff800029b7cdcf rdx 0 rcx 0xffff800030999970 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xd777988459136c60 r11 0xdc51bd76c832d84d r12 0xffff800029b7cbd0 r13 0 r14 0 r15 0x1 rip 0xffffffff82d0b265 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000339f15b0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=477802 pid=19761 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000309996e8,0xffff800030998a50 process=0xffff8000344496b8 user=0xffff8000339ec000, vmspace=0xfffffd805a813c20 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 19761 429245 52698 32767 7 0x10 syz-executor *19761 477802 52698 32767 7 0x4000010 syz-executor 19761 24818 52698 32767 2 0x4000090 syz-executor 19761 514423 52698 32767 2 0x4000090 syz-executor 52698 158924 59374 32767 3 0x90 nanoslp syz-executor 59374 461937 86817 0 3 0x82 wait syz-executor 54440 96469 55857 32767 3 0x90 nanoslp syz-executor 54440 448934 55857 32767 3 0x4000090 fsleep syz-executor 54440 8382 55857 32767 3 0x4000090 kqsel syz-executor 54440 377436 55857 32767 3 0x4000090 fsleep syz-executor 37219 333640 92013 32767 3 0x90 nanoslp syz-executor 37219 91743 92013 32767 3 0x4000090 fifor syz-executor 37219 399449 92013 32767 3 0x4000090 fsleep syz-executor 30699 11244 81357 32767 3 0x90 nanoslp syz-executor 30699 107117 81357 32767 3 0x4000090 sbwait syz-executor 32714 19261 86817 0 3 0x82 wait syz-executor 92013 104491 2604 32767 3 0x90 nanoslp syz-executor 2604 202968 86817 0 3 0x82 wait syz-executor 55857 486932 10138 32767 3 0x90 nanoslp syz-executor 10138 405970 86817 0 3 0x82 wait syz-executor 81357 111475 30607 32767 3 0x90 nanoslp syz-executor 30607 245730 86817 0 3 0x82 wait syz-executor 76896 82851 56474 32767 3 0x90 wait syz-executor 56474 178223 86817 0 3 0x82 wait syz-executor 97957 458857 58961 32767 3 0x90 nanoslp syz-executor 58961 178580 86817 0 3 0x82 wait syz-executor 27626 59449 7899 32767 3 0x90 nanoslp syz-executor 7899 89593 86817 0 3 0x82 wait syz-executor 90052 168240 65271 32767 3 0x3810 suspend syz-executor 90052 465677 65271 32767 4 0x4081810 syz-executor 65271 207096 1 32767 3 0x90 wait syz-executor 62986 19954 33251 0 3 0x100082 sbwait arp 33251 136362 64547 0 3 0x10008a sigsusp sh 64547 348503 1 0 3 0x80 wait syz-executor 30049 521399 0 0 3 0x14200 bored sosplice 86817 314308 68115 0 3 0x82 kqread syz-executor 68115 36324 21266 0 3 0x10008a sigsusp ksh 21266 78022 51878 0 3 0x98 kqread sshd-session 51878 124774 54363 0 3 0x92 kqread sshd-session 36010 114434 1 0 3 0x100083 ttyin getty 54363 155783 1 0 3 0x88 kqread sshd 52635 113618 57913 73 3 0x1100090 kqread syslogd 57913 267804 1 0 3 0x100082 sbwait syslogd 99333 109112 1 0 3 0x100080 kqread resolvd 96888 369967 93623 77 3 0x100092 kqread dhcpleased 38641 104974 93623 77 3 0x100092 kqread dhcpleased 93623 305405 1 0 3 0x80 kqread dhcpleased 96175 289258 0 0 3 0x14200 bored smr 95972 402658 0 0 3 0x14200 pgzero zerothread 3479 250468 0 0 3 0x14200 aiodoned aiodoned 96491 176315 0 0 3 0x14200 syncer update 32158 179596 0 0 3 0x14200 cleaner cleaner 35190 383377 0 0 3 0x14200 reaper reaper 7706 43951 0 0 3 0x14200 pgdaemon pagedaemon 14499 124214 0 0 3 0x14200 bored viomb 4415 65528 0 0 3 0x40014200 acpi0 acpi0 92020 199464 0 0 3 0x40014200 idle1 15847 241408 0 0 3 0x14200 bored softnet3 11313 423277 0 0 3 0x14200 bored softnet2 28766 464183 0 0 3 0x14200 bored softnet1 60777 382169 0 0 3 0x14200 bored softnet0 16375 239773 0 0 3 0x14200 bored systqmp 53720 112735 0 0 3 0x14200 bored systq 64709 44232 0 0 3 0x14200 tmoslp softclockmp 99061 49600 0 0 3 0x40014200 tmoslp softclock 82709 415567 0 0 3 0x40014200 idle0 1 226794 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 19761 (syz-executor) thread 0xffff800030999970 (477802) shared rwlock vmmaplk r = 0 (0xfffffd805a813d10) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1622 #3 hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline] #3 hw_sysctl+0x22b sys/kern/kern_sysctl.c:816 #4 sys_sysctl+0x422 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff834f7730) #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+0x658 sys/kern/sched_bsd.c:460 #3 sleep_finish+0x219 sys/kern/kern_synch.c:416 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1622 #6 hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline] #6 hw_sysctl+0x22b sys/kern/kern_sysctl.c:816 #7 sys_sysctl+0x422 #8 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff834ccdb0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:176 #3 hw_sysctl+0xa2 sys/kern/kern_sysctl.c:812 #4 sys_sysctl+0x422 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10228 14125K 14131K 166960K 12925 0 pcb 17 20K 22K 166960K 25 0 rtable 236 6K 7K 166960K 19527 0 pf 31 16K 16K 166960K 1114 0 ifaddr 42 15K 19K 166960K 2197 0 ifgroup 50 2K 2K 166960K 2211 0 sysctl 4 1K 5K 166960K 65 0 counters 64 36K 36K 166960K 1142 0 ioctlops 0 0K 2K 166960K 1260 0 iov 0 0K 32K 166960K 3133 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1483 93K 93K 166960K 15448 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 13K 166960K 604 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 1127 0 dirhash 18 3K 4K 166960K 822 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 30 113K 181K 166960K 37943 0 sigio 0 0K 0K 166960K 1335 0 proc 58 79K 188K 166960K 18820 0 subproc 130 8K 13K 166960K 8541 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 8657 0 in_multi 99 7K 7K 166960K 7546 0 ether_multi 1 0K 0K 166960K 256 0 mrt 2 0K 0K 166960K 9 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 307 1367K 1367K 166960K 307 0 exec 0 0K 1K 166960K 14396 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 317 93K 149K 166960K 330126 0 UVM aobj 131 5K 8K 166960K 147 0 pinsyscall 52 104K 138K 166960K 55009 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 2815 0 NDP 13 0K 2K 166960K 1630 0 temp 84 6824K 6952K 166960K 264903 0 kqueue 16 26K 36K 166960K 6091 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 5969 0 5965 38 37 1 3 0 8 0 rtentry 112 6382 0 6271 18 14 4 4 0 8 0 unpcb 144 38835 0 38815 188 182 6 9 0 8 5 syncache 336 669 0 669 30 29 1 1 0 8 1 tcpqe 32 241 0 241 46 45 1 1 0 8 1 tcpcb 808 24417 0 24385 253 243 10 18 0 8 5 arp 120 1107 0 1089 1 0 1 1 0 8 0 ipq 40 214 0 207 3 2 1 1 0 8 0 ipqe 40 2577 0 2569 3 2 1 1 0 8 0 inpcb 336 55937 0 55898 329 320 9 20 0 8 4 ip6q 72 4 0 4 3 3 0 1 0 8 0 ip6af 40 8 0 8 3 3 0 1 0 8 0 nd6 136 2001 0 1976 9 7 2 2 0 8 0 kcovpl 48 657 0 647 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 25755 0 25292 184 153 31 33 0 8 2 art_table 32 25756 0 25292 11 6 5 5 0 8 0 art_node 16 6381 0 6280 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 1 1 0 1 1 0 8 0 semapl 112 1122 0 1112 1 0 1 1 0 8 0 shmpl 112 144 0 16 4 0 4 4 0 8 0 dirhash 1024 572 0 543 13 9 4 4 0 8 0 dino2pl 256 49483 0 46011 218 0 218 218 0 8 0 ffsino 272 49483 0 46011 232 0 232 232 0 8 0 nchpl 144 91721 0 88568 117 0 117 117 0 8 0 uvmvnodes 80 10255 0 0 210 0 210 210 0 8 0 vnodes 216 10255 0 0 570 0 570 570 0 8 0 namei 1024 389356 0 389356 36 34 2 2 0 8 2 percpumem 16 585 0 539 1 0 1 1 0 8 0 kstatmem 264 1100 0 1078 2 0 2 2 0 8 0 scxspl 216 370846 0 370846 102 99 3 8 1 8 3 plimitpl 152 12942 0 12913 3 1 2 2 0 8 0 sigapl 424 37357 0 37296 15 6 9 9 0 8 0 futexpl 64 456857 0 456854 34 33 1 1 0 8 0 knotepl 120 1868 0 0 19 0 19 19 0 8 0 kqueuepl 216 13213 0 13200 115 111 4 7 0 8 3 pipepl 320 7375 0 7342 77 73 4 9 0 8 0 fdescpl 496 37338 0 37296 22 15 7 8 0 8 0 filepl 152 273756 0 273463 195 178 17 26 0 8 1 lockfpl 104 10800 0 10798 6 5 1 2 0 8 0 lockfspl 48 2951 0 2949 1 0 1 1 0 8 0 sessionpl 144 987 0 969 1 0 1 1 0 8 0 pgrppl 48 2322 0 2296 1 0 1 1 0 8 0 ucredpl 104 52305 0 52285 1 0 1 1 0 8 0 zombiepl 144 37300 0 37296 1 0 1 1 0 8 0 processpl 1160 37357 0 37296 8 2 6 6 0 8 0 procpl 648 88206 0 88135 11 3 8 8 0 8 0 srpgc 96 32 0 32 14 14 0 1 0 8 0 sosppl 168 461 0 461 30 29 1 1 0 8 1 sockpl 664 101620 0 101556 481 465 16 28 0 8 8 mcl64k 65536 53 0 0 4 1 3 3 0 8 0 mcl16k 16384 6 0 0 1 0 1 1 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 844 0 0 34 12 22 32 0 8 0 mtagpl 96 9 0 0 1 0 1 1 0 8 0 mbufpl 256 7983 0 0 426 1 425 425 0 8 0 bufpl 280 65537 0 55265 735 0 735 735 0 8 0 anonpl 24 4709587 0 4696852 521 413 108 126 0 185 1 amapchunkpl 152 1071676 0 1070692 338 294 44 59 0 158 0 amappl16 200 110045 0 109737 459 430 29 41 0 8 5 amappl15 192 23 0 23 8 8 0 1 0 8 0 amappl14 184 2066 0 2054 1 0 1 1 0 8 0 amappl13 176 73 0 72 16 15 1 1 0 8 0 amappl12 168 46968 0 46923 5 2 3 3 0 8 0 amappl11 160 55 0 44 1 0 1 1 0 8 0 amappl10 152 11 0 10 2 1 1 1 0 8 0 amappl9 144 140 0 139 2 1 1 1 0 8 0 amappl8 136 23 0 21 1 0 1 1 0 8 0 amappl7 128 1626 0 1614 1 0 1 1 0 8 0 amappl6 120 5512 0 5508 1 0 1 1 0 8 0 amappl5 112 2704 0 2695 1 0 1 1 0 8 0 amappl4 104 3637 0 3619 1 0 1 1 0 8 0 amappl3 96 221811 0 221659 6 1 5 5 0 8 0 amappl2 88 13104 0 13036 5 2 3 3 0 8 0 amappl1 80 261298 0 260715 38 21 17 19 0 8 0 amappl 88 320754 0 320497 8 1 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 72 146 0 16 3 0 3 3 0 8 0 uaddrrnd 24 37338 0 37296 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 37338 0 37296 1 0 1 1 0 8 0 vmmpekpl 168 342990 0 342932 8 3 5 5 0 8 0 vmmpepl 168 2412097 0 2409561 548 418 130 139 0 357 2 vmsppl 440 37337 0 37296 17 11 6 7 0 8 0 rwobjpl 56 650414 0 638753 230 60 170 170 0 8 0 pdppl 4096 74683 0 74592 1583 1488 95 125 0 8 4 pvpl 32 47486 0 0 379 0 379 379 0 265 0 pmappl 248 37337 0 37296 7 3 4 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 3351 0 2292 31 0 31 31 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834b3ff0) 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 __mp_lock(ffffffff834f7528) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff834f7528) at __mp_lock+0x192 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x799d032b0a30, count: 9 ddb{0}> trace x86_ipi_db(ffffffff834b3ff0) 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 __mp_lock(ffffffff834f7528) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff834f7528) at __mp_lock+0x192 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x799d032b0a30, count: -6 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:437 panic(ffffffff830b6c73) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd805a813c20,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd805a813c20,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 hw_sysctl(ffff8000339f1804,2,20000080,ffff8000339f1838,0,0,deda7d55fa7a7ab8) at hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline] hw_sysctl(ffff8000339f1804,2,20000080,ffff8000339f1838,0,0,deda7d55fa7a7ab8) at hw_sysctl+0x22b sys/kern/kern_sysctl.c:816 sys_sysctl(ffff800030999970,ffff8000339f1970,ffff8000339f18c0) at sys_sysctl+0x422 syscall(ffff8000339f1970) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000339f1970) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x74d0506a130, count: 7 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830b6c73) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd805a813c20,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd805a813c20,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 hw_sysctl(ffff8000339f1804,2,20000080,ffff8000339f1838,0,0,deda7d55fa7a7ab8) at hw_sysctl+0x22b sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline] hw_sysctl(ffff8000339f1804,2,20000080,ffff8000339f1838,0,0,deda7d55fa7a7ab8) at hw_sysctl+0x22b sys/kern/kern_sysctl.c:816 sys_sysctl(ffff800030999970,ffff8000339f1970,ffff8000339f18c0) at sys_sysctl+0x422 syscall(ffff8000339f1970) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000339f1970) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x74d0506a130, count: -8