panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *316955 3862 0 0 0x4000000 1 syz-executor.5 162378 2095 0 0 0x4000000 0 syz-executor.4 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82962865) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd80697e1e20,20000000,20001000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd80697e1e20,20000000,20001000) at uvm_fault_unwire+0x43 sys/uvm/uvm_fault.c:1623 sys_sysctl(ffff80002a22cd40,ffff800038e42240,ffff800038e42190) at sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 syscall(ffff800038e42240) at syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff800038e42240) at syscall+0x533 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x88c972d4d30, count: 8 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+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82962865) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd80697e1e20,20000000,20001000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd80697e1e20,20000000,20001000) at uvm_fault_unwire+0x43 sys/uvm/uvm_fault.c:1623 sys_sysctl(ffff80002a22cd40,ffff800038e42240,ffff800038e42190) at sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 syscall(ffff800038e42240) at syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff800038e42240) at syscall+0x533 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x88c972d4d30, count: -7 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800038e41f40 rbx 0xffff800029ceccb7 rdx 0 rcx 0xffff80002a22cd40 rax 0xffff800029cebff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x64b63ea4a8024c76 r11 0x8fd72cff58f12c27 r12 0xffff800029cecab8 r13 0 r14 0 r15 0x1 rip 0xffffffff82561c7c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800038e41f30 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.5) tid=316955 pid=3862 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=86, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a22c548,0xffff80002a22b810 process=0xffff8000fffe9ad0 user=0xffff800038e3d000, vmspace=0xfffffd80697e1e20 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 49601 32050 20891 0 3 0x80 nanoslp syz-executor.2 49601 55198 20891 0 3 0x4000080 fsleep syz-executor.2 49601 263049 20891 0 3 0x4000080 fsleep syz-executor.2 52580 57276 33722 0 2 0 syz-executor.7 52580 198218 33722 0 3 0x4000080 fsleep syz-executor.7 73832 222901 25042 0 2 0 syz-executor.6 73832 517302 25042 0 3 0x4000080 fsleep syz-executor.6 73657 226750 24908 0 2 0 syz-executor.3 73657 91555 24908 0 3 0x4000080 fsleep syz-executor.3 3862 185521 82329 0 2 0 syz-executor.5 3862 477843 82329 0 3 0x4000080 fsleep syz-executor.5 * 3862 316955 82329 0 7 0x4000000 syz-executor.5 3862 9936 82329 0 3 0x4000000 vmmaplk syz-executor.5 2095 506793 24307 0 2 0 syz-executor.4 2095 162378 24307 0 7 0x4000000 syz-executor.4 38503 518829 0 0 3 0x14280 nfsidl nfsio 79139 308428 0 0 3 0x14280 nfsidl nfsio 50435 294359 0 0 3 0x14280 nfsidl nfsio 86262 118912 0 0 3 0x14280 nfsidl nfsio 78471 3107 0 0 3 0x14280 nfsidl nfsio 1668 166817 0 0 3 0x14280 nfsidl nfsio 87637 508279 0 0 3 0x14280 nfsidl nfsio 72570 164598 0 0 3 0x14280 nfsidl nfsio 52128 520811 0 0 3 0x14280 nfsidl nfsio 56526 88176 0 0 3 0x14280 nfsidl nfsio 65253 12999 0 0 3 0x14280 nfsidl nfsio 92453 30955 0 0 3 0x14280 nfsidl nfsio 69700 66602 0 0 3 0x14280 nfsidl nfsio 48568 63419 0 0 3 0x14280 nfsidl nfsio 39917 190771 0 0 3 0x14280 nfsidl nfsio 96333 450413 0 0 3 0x14280 nfsidl nfsio 33081 143176 0 0 3 0x14280 nfsidl nfsio 22274 362296 0 0 3 0x14280 nfsidl nfsio 96661 293605 0 0 3 0x14280 nfsidl nfsio 69464 484996 0 0 3 0x14280 nfsidl nfsio 90828 102824 50887 0 3 0x82 nanoslp syz-executor.0 33722 150183 50887 0 3 0x82 nanoslp syz-executor.7 82329 505977 50887 0 3 0x82 nanoslp syz-executor.5 25042 396323 50887 0 3 0x82 nanoslp syz-executor.6 5153 227649 84853 0 3 0x100082 netio arp 84853 429286 1 0 3 0x10008a sigsusp sh 24307 398346 50887 0 3 0x82 nanoslp syz-executor.4 20891 21581 50887 0 3 0x82 nanoslp syz-executor.2 24908 382472 50887 0 3 0x82 nanoslp syz-executor.3 22260 215579 50887 0 3 0x82 nanoslp syz-executor.1 50887 430506 75257 0 3 0x2000082 thrsleep syz-fuzzer 50887 337560 75257 0 3 0x6000082 thrsleep syz-fuzzer 50887 82142 75257 0 3 0x6000082 thrsleep syz-fuzzer 50887 310438 75257 0 3 0x6000082 wait syz-fuzzer 50887 207863 75257 0 3 0x6000082 wait syz-fuzzer 50887 237515 75257 0 3 0x6000082 wait syz-fuzzer 50887 289527 75257 0 3 0x6000082 wait syz-fuzzer 50887 449260 75257 0 3 0x6000082 wait syz-fuzzer 50887 331743 75257 0 3 0x6000082 wait syz-fuzzer 50887 485843 75257 0 3 0x6000082 thrsleep syz-fuzzer 50887 135877 75257 0 3 0x6000082 thrsleep syz-fuzzer 50887 135786 75257 0 3 0x6000082 thrsleep syz-fuzzer 50887 308912 75257 0 3 0x6000082 wait syz-fuzzer 50887 260080 75257 0 3 0x6000082 wait syz-fuzzer 50887 354561 75257 0 3 0x6000082 thrsleep syz-fuzzer 50887 195787 75257 0 3 0x6000082 kqread syz-fuzzer 75257 177721 74572 0 3 0x10008a sigsusp ksh 74572 140228 48210 0 3 0x9a kqread sshd 34538 463644 1 0 3 0x100083 ttyin getty 48210 156859 1 0 3 0x88 kqread sshd 59131 243470 88417 74 3 0x1100092 bpf pflogd 88417 277103 1 0 3 0x80 netio pflogd 21237 354237 14649 73 3 0x1100090 kqread syslogd 14649 128165 1 0 3 0x100082 netio syslogd 16841 285091 1 0 3 0x100080 kqread resolvd 62941 516256 24095 77 3 0x100092 kqread dhcpleased 35058 285786 24095 77 3 0x100092 kqread dhcpleased 24095 123186 1 0 3 0x80 kqread dhcpleased 88885 496652 0 0 3 0x14200 bored smr 9455 160427 0 0 2 0x14200 zerothread 1677 158408 0 0 3 0x14200 aiodoned aiodoned 1919 232993 0 0 3 0x14200 syncer update 82951 15293 0 0 3 0x14200 cleaner cleaner 54610 399323 0 0 3 0x14200 reaper reaper 37635 398047 0 0 3 0x14200 pgdaemon pagedaemon 98485 427788 0 0 3 0x14200 bored viomb 13378 98704 0 0 3 0x40014200 acpi0 acpi0 57350 300720 0 0 3 0x40014200 idle1 60183 405847 0 0 3 0x14200 bored softnet3 79174 11107 0 0 3 0x14200 bored softnet2 88398 462516 0 0 3 0x14200 bored softnet1 69331 304014 0 0 3 0x14200 bored softnet0 26671 234360 0 0 3 0x14200 bored systqmp 44474 298551 0 0 3 0x14200 bored systq 40682 208720 0 0 3 0x14200 tmoslp softclockmp 22856 83079 0 0 3 0x40014200 tmoslp softclock 96080 291257 0 0 3 0x40014200 idle0 1 104559 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 3862 (syz-executor.5) thread 0xffff80002a22cd40 (316955) shared rwlock vmmaplk r = 0 (0xfffffd80697e1f18) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 uvm_fault_unwire+0x35 sys/uvm/uvm_fault.c:1622 #3 sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 #4 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #4 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82df3810) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x46f sys/kern/sched_bsd.c:470 #3 sleep_finish+0x19b sys/kern/kern_synch.c:414 #4 rw_enter+0x341 sys/kern/kern_rwlock.c:285 #5 uvm_fault_unwire+0x35 sys/uvm/uvm_fault.c:1622 #6 sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 #7 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #7 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff82d3c590) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 sys_sysctl+0x1c3 sys/kern/kern_sysctl.c:238 #3 syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] #3 syscall+0x533 sys/arch/amd64/amd64/trap.c:577 #4 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10223 6495K 6529K 166960K 17706 0 pcb 15 14K 16K 166960K 2061 0 rtable 234 6K 6K 166960K 356 0 pf 32 9K 10K 166960K 45 0 ifaddr 45 15K 15K 166960K 49 0 ifgroup 55 2K 2K 166960K 59 0 counters 64 36K 36K 166960K 66 0 ioctlops 0 0K 4K 166960K 3017 0 iov 0 0K 2K 166960K 1376 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1360 85K 85K 166960K 8093 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 233 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 559 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 18 65K 97K 166960K 51882 0 proc 68 91K 140K 166960K 548 0 subproc 117 7K 7K 166960K 117 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 99 7K 7K 166960K 100 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 277 1235K 1235K 166960K 277 0 exec 0 0K 1K 166960K 2468 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 359 85K 85K 166960K 454183 0 UVM aobj 131 4K 4K 166960K 131 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 12 0K 1K 166960K 29 0 temp 74 6772K 6900K 166960K 122534 0 kqueue 12 18K 36K 166960K 6578 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 34 0 30 1 0 1 1 0 8 0 rtentry 112 114 0 4 4 0 4 4 0 8 0 unpcb 144 54764 0 54749 125 121 4 10 0 8 3 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpqe 32 185 0 185 1 1 0 1 0 8 0 tcpcb 808 1539 0 1534 42 41 1 8 0 8 0 arp 120 19 0 1 1 0 1 1 0 8 0 inpcb 392 5853 0 5843 90 82 8 8 0 8 7 nd6 136 24 0 0 1 0 1 1 0 8 0 kcovpl 48 9 0 0 1 0 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 27 0 25 1 0 1 1 0 8 0 pfstkey 128 27 0 25 1 0 1 1 0 8 0 pfstate 376 27 0 25 3 2 1 3 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 256 455 0 3 29 0 29 29 0 8 0 art_table 32 456 0 3 4 0 4 4 0 8 0 art_node 16 113 0 13 1 0 1 1 0 8 0 semapl 112 557 0 547 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 60501 0 59054 91 0 91 91 0 8 0 ffsino 272 60501 0 59054 98 0 98 98 0 8 0 nchpl 144 130384 0 128732 64 0 64 64 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 330424 0 330424 3 2 1 2 0 8 1 percpumem 16 47 0 1 1 0 1 1 0 8 0 kstatmem 264 26 0 2 2 0 2 2 0 8 0 scxspl 216 340843 0 340843 18 17 1 8 1 8 1 plimitpl 152 151 0 134 1 0 1 1 0 8 0 sigapl 424 52213 0 52142 10 2 8 8 0 8 0 futexpl 64 257026 0 257020 1 0 1 1 0 8 0 knotepl 120 216 0 0 4 0 4 4 0 8 0 kqueuepl 216 14031 0 14023 62 57 5 9 0 8 4 pipepl 320 2095 0 2064 57 50 7 8 0 8 4 fdescpl 496 52175 0 52144 5 0 5 5 0 8 0 filepl 152 208097 0 207838 173 156 17 21 0 8 6 lockfpl 104 3328 0 3326 5 4 1 2 0 8 0 lockfspl 48 1518 0 1516 1 0 1 1 0 8 0 sessionpl 144 25 0 7 1 0 1 1 0 8 0 pgrppl 48 25 0 7 1 0 1 1 0 8 0 ucredpl 104 27238 0 27226 1 0 1 1 0 8 0 zombiepl 144 52144 0 52142 1 0 1 1 0 8 0 processpl 1136 52213 0 52142 7 1 6 6 0 8 0 procpl 680 117362 0 117267 22 13 9 9 0 8 1 sockpl 584 60699 0 60670 278 271 7 20 0 8 4 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 40 0 0 4 2 2 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 27 0 0 2 0 2 2 0 8 0 mcl8k 8192 33 0 0 4 1 3 3 0 8 0 mcl4k 4096 49 0 0 4 1 3 3 0 8 0 mcl2k2 2112 15 0 0 1 0 1 1 0 8 0 mcl2k 2048 337 0 0 34 15 19 34 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 807 0 0 20 2 18 20 0 8 0 bufpl 280 59021 0 52704 452 0 452 452 0 8 0 anonpl 24 3615325 0 3607263 63 13 50 54 0 186 0 amapchunkpl 152 1425097 0 1424331 86 54 32 35 0 158 2 amappl16 200 53615 0 53431 11 1 10 11 0 8 0 amappl15 192 12 0 12 1 1 0 1 0 8 0 amappl14 184 169 0 154 2 1 1 2 0 8 0 amappl13 176 9 0 8 2 1 1 1 0 8 0 amappl12 168 52917 0 52885 3 1 2 2 0 8 0 amappl11 160 91 0 77 1 0 1 1 0 8 0 amappl10 152 34 0 24 2 1 1 1 0 8 0 amappl9 144 196 0 195 1 0 1 1 0 8 0 amappl8 136 813 0 718 4 0 4 4 0 8 0 amappl7 128 281 0 253 2 0 2 2 0 8 0 amappl6 120 379 0 368 1 0 1 1 0 8 0 amappl5 112 990 0 979 1 0 1 1 0 8 0 amappl4 104 1088 0 1059 2 1 1 2 0 8 0 amappl3 96 286993 0 286897 8 5 3 4 0 8 0 amappl2 88 54201 0 54115 3 1 2 3 0 8 0 amappl1 80 179864 0 179280 24 10 14 23 0 8 0 amappl 88 453562 0 453344 6 0 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 52176 0 52145 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 52176 0 52145 1 0 1 1 0 8 0 vmmpekpl 168 260996 0 260939 3 0 3 3 0 8 0 vmmpepl 168 2789951 0 2787743 167 66 101 116 0 357 2 vmsppl 448 52175 0 52145 6 2 4 5 0 8 0 rwobjpl 56 568476 0 561077 106 1 105 105 0 8 0 pdppl 4096 104359 0 104290 475 402 73 85 0 8 4 pvpl 32 42145 0 0 341 1 340 340 0 265 0 pmappl 248 52175 0 52145 5 2 3 3 0 8 1 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1121 0 755 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82d37ff0) 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(ffffffff82df3608) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82df3608) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff800033f72b60) at syscall+0x51a mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff800033f72b60) at syscall+0x51a sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9d1e07aa0f0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff82d37ff0) 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(ffffffff82df3608) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82df3608) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff800033f72b60) at syscall+0x51a mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff800033f72b60) at syscall+0x51a sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9d1e07aa0f0, count: -6 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82962865) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd80697e1e20,20000000,20001000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd80697e1e20,20000000,20001000) at uvm_fault_unwire+0x43 sys/uvm/uvm_fault.c:1623 sys_sysctl(ffff80002a22cd40,ffff800038e42240,ffff800038e42190) at sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 syscall(ffff800038e42240) at syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff800038e42240) at syscall+0x533 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x88c972d4d30, count: 8 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82962865) at panic+0x17b sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd80697e1e20,20000000,20001000) at uvm_fault_unwire_locked+0x321 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd80697e1e20,20000000,20001000) at uvm_fault_unwire+0x43 sys/uvm/uvm_fault.c:1623 sys_sysctl(ffff80002a22cd40,ffff800038e42240,ffff800038e42190) at sys_sysctl+0x239 sys/kern/kern_sysctl.c:259 syscall(ffff800038e42240) at syscall+0x533 mi_syscall sys/sys/syscall_mi.h:183 [inline] syscall(ffff800038e42240) at syscall+0x533 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x88c972d4d30, count: -7