panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 303975 91918 0 0 0 0 syz-executor *431861 91918 0 0 0x4000000 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830bcb29) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bdf9008,20000000,20011000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806bdf9008,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 kern_sysctl(ffff80003318c624,5,20000100,ffff80003318c658,0,37,af8a3268beb4664b) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff80003318c624,5,20000100,ffff80003318c658,0,37,af8a3268beb4664b) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:507 sys_sysctl(ffff800037231478,ffff80003318c790,ffff80003318c6e0) at sys_sysctl+0x422 syscall(ffff80003318c790) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80003318c790) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6396355b0c0, 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(ffffffff830bcb29) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bdf9008,20000000,20011000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806bdf9008,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 kern_sysctl(ffff80003318c624,5,20000100,ffff80003318c658,0,37,af8a3268beb4664b) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff80003318c624,5,20000100,ffff80003318c658,0,37,af8a3268beb4664b) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:507 sys_sysctl(ffff800037231478,ffff80003318c790,ffff80003318c6e0) at sys_sysctl+0x422 syscall(ffff80003318c790) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80003318c790) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6396355b0c0, count: -8 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003318c2d0 rbx 0xffff800029b7cdbf rdx 0 rcx 0xffff800037231478 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x9085bdb0878b2a78 r11 0xa46f1f1edb148a90 r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff81ceac65 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003318c2c0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=431861 pid=91918 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800037230f68,0xffff800037231200 process=0xffff800037300008 user=0xffff800033187000, vmspace=0xfffffd806bdf9008 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 91918 303975 22226 0 7 0 syz-executor 91918 292666 22226 0 3 0x4000080 fsleep syz-executor *91918 431861 22226 0 7 0x4000000 syz-executor 91918 225893 22226 0 3 0x4000080 fsleep syz-executor 61977 362873 47264 0 3 0x80 fsleep syz-executor 61977 132633 47264 0 3 0x4000080 bell syz-executor 16254 350137 49605 0 3 0x80 fsleep syz-executor 16254 386169 49605 0 3 0x4000080 ttyin syz-executor 41863 342629 32443 0 3 0x80 fsleep syz-executor 41863 292712 32443 0 3 0x4000080 sbwait syz-executor 37614 41414 45964 0 3 0x80 fsleep syz-executor 37614 454710 45964 0 3 0x4000080 netacc syz-executor 16276 297861 29227 0 3 0x80 fsleep syz-executor 16276 33478 29227 0 3 0x4000080 sbwait syz-executor 9328 447345 76153 0 3 0x80 fsleep syz-executor 9328 42123 76153 0 3 0x4000080 piperd syz-executor 29227 51716 82188 0 3 0x82 nanoslp syz-executor 32443 126655 82188 0 3 0x82 nanoslp syz-executor 12446 400147 82188 0 3 0x2 biowait syz-executor 76153 198582 82188 0 3 0x82 nanoslp syz-executor 50203 282252 1 0 3 0x100083 ttyin getty 22226 178897 82188 0 3 0x82 nanoslp syz-executor 81747 168247 0 0 3 0x14280 nfsidl nfsio 74471 86688 0 0 3 0x14280 nfsidl nfsio 50638 19920 0 0 3 0x14280 nfsidl nfsio 98052 486558 0 0 3 0x14280 nfsidl nfsio 30659 171251 0 0 3 0x14280 nfsidl nfsio 37721 381795 0 0 3 0x14280 nfsidl nfsio 65557 273985 0 0 3 0x14280 nfsidl nfsio 13995 110588 0 0 3 0x14280 nfsidl nfsio 99522 392804 0 0 3 0x14280 nfsidl nfsio 86062 35541 0 0 3 0x14280 nfsidl nfsio 84378 492166 0 0 3 0x14280 nfsidl nfsio 88926 416385 0 0 3 0x14280 nfsidl nfsio 39633 431330 0 0 3 0x14280 nfsidl nfsio 25394 514719 0 0 3 0x14280 nfsidl nfsio 94650 13266 0 0 3 0x14280 nfsidl nfsio 37441 165549 0 0 3 0x14280 nfsidl nfsio 99139 321347 0 0 3 0x14280 nfsidl nfsio 12851 88775 0 0 3 0x14280 nfsidl nfsio 88020 24447 0 0 3 0x14280 nfsidl nfsio 29959 266857 0 0 3 0x14280 nfsidl nfsio 52323 45101 0 0 3 0x14200 bored sosplice 45964 402863 82188 0 3 0x82 nanoslp syz-executor 47264 314191 82188 0 3 0x82 nanoslp syz-executor 49605 13619 82188 0 3 0x82 nanoslp syz-executor 82188 73262 89365 0 3 0x82 kqread syz-executor 89365 493783 54828 0 3 0x10008a sigsusp ksh 54828 476378 48353 0 3 0x98 kqread sshd-session 48353 135029 27919 0 3 0x92 kqread sshd-session 27919 22416 1 0 3 0x88 kqread sshd 24189 428034 3503 74 3 0x1100092 bpf pflogd 3503 482240 1 0 3 0x80 sbwait pflogd 43381 415064 3916 73 3 0x1100090 kqread syslogd 3916 325601 1 0 3 0x100082 sbwait syslogd 65826 108691 1 0 3 0x100080 kqread resolvd 5485 334122 87879 77 3 0x100092 kqread dhcpleased 74094 195105 87879 77 3 0x100092 kqread dhcpleased 87879 429035 1 0 3 0x80 kqread dhcpleased 73271 81370 0 0 3 0x14200 bored smr 67468 43476 0 0 3 0x14200 pgzero zerothread 33094 91707 0 0 3 0x14200 aiodoned aiodoned 80183 155761 0 0 3 0x14200 syncer update 6915 277935 0 0 3 0x14200 cleaner cleaner 22702 39986 0 0 3 0x14200 reaper reaper 51486 135381 0 0 3 0x14200 pgdaemon pagedaemon 73128 498242 0 0 3 0x14200 bored viomb 51613 489758 0 0 3 0x40014200 acpi0 acpi0 11491 521335 0 0 3 0x40014200 idle1 18732 464569 0 0 3 0x14200 bored softnet3 13996 459987 0 0 3 0x14200 bored softnet2 36040 458665 0 0 3 0x14200 bored softnet1 97000 464918 0 0 3 0x14200 bored softnet0 27541 71597 0 0 3 0x14200 bored systqmp 57820 428213 0 0 3 0x14200 bored systq 73483 489484 0 0 3 0x14200 tmoslp softclockmp 14725 439751 0 0 3 0x40014200 tmoslp softclock 35129 193874 0 0 3 0x40014200 idle0 1 400873 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 91918 (syz-executor) thread 0xffff800037231478 (431861) Process 12446 (syz-executor) thread 0xffff800037256ce8 (400147) ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10229 11140K 11566K 166960K 14279 0 pcb 18 14K 16K 166960K 818 0 rtable 216 8K 8K 166960K 1225 0 pf 42 19K 21K 166960K 178 0 ifaddr 40 7K 7K 166960K 124 0 ifgroup 62 2K 2K 166960K 202 0 sysctl 4 1K 1K 166960K 10 0 counters 66 36K 36K 166960K 152 0 ioctlops 0 0K 8K 166960K 1904 0 iov 1 1K 24K 166960K 218 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1447 91K 92K 166960K 3249 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 46 0 VM map 2 1K 1K 166960K 2 0 sem 27 6K 11K 166960K 60 0 dirhash 12 2K 2K 166960K 45 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 17 61K 97K 166960K 2477 0 sigio 0 0K 0K 166960K 52 0 proc 72 91K 128K 166960K 1013 0 subproc 104 6K 6K 166960K 195 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 432 0 in_multi 85 6K 7K 166960K 246 0 ether_multi 1 0K 0K 166960K 5 0 mrt 0 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 235 1049K 1049K 166960K 235 0 exec 0 0K 1K 166960K 873 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 243 77K 87K 166960K 24485 0 UVM aobj 58 2K 4K 166960K 64 0 pinsyscall 42 84K 106K 166960K 3845 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 248 0 NDP 13 0K 2K 166960K 93 0 temp 78 6824K 6904K 166960K 162733 0 kqueue 14 22K 32K 166960K 373 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 120 308 0 305 4 3 1 3 0 8 0 rtentry 112 419 0 324 4 0 4 4 0 8 0 unpcb 144 1668 0 1575 9 5 4 4 0 8 0 syncache 336 18 0 18 8 8 0 1 0 8 0 tcpqe 32 4 0 4 3 3 0 1 0 8 0 tcpcb 808 942 0 933 29 25 4 8 0 8 3 arp 120 75 0 58 1 0 1 1 0 8 0 inpcb 336 3355 0 3336 30 23 7 8 0 8 4 nd6 136 62 0 38 1 0 1 1 0 8 0 pkpcb 40 22 0 22 6 5 1 1 0 8 1 kcovpl 48 15 0 7 1 0 1 1 0 8 0 ppxss 1168 23 0 23 6 6 0 1 0 8 0 pfstscr 40 3 0 2 1 0 1 1 0 8 0 pffrag 232 15 0 11 1 0 1 1 0 482 0 pffrnode 88 15 0 11 1 0 1 1 0 8 0 pffrent 40 64 0 60 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 pfrktable 1344 1 0 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 128 0 103 1 0 1 1 0 8 0 pfstkey 128 138 0 113 3 0 3 3 0 8 0 pfstate 376 132 0 108 7 1 6 7 0 8 1 pfrule 1344 45 0 36 2 1 1 2 0 8 0 art_heap8 4096 5 0 1 5 1 4 5 0 8 0 art_heap4 256 1100 0 698 38 12 26 30 0 8 0 art_table 32 1105 0 699 4 0 4 4 0 8 0 art_node 16 346 0 265 1 0 1 1 0 8 0 sysvmsgpl 40 76 0 69 1 0 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 47 0 22 1 0 1 1 0 8 0 shmpl 112 61 0 6 2 0 2 2 0 8 0 dirhash 1024 39 0 22 3 0 3 3 0 8 0 dino2pl 256 5634 0 4119 96 0 96 96 0 8 0 ffsino 272 5634 0 4119 102 0 102 102 0 8 0 nchpl 144 9227 0 8677 66 41 25 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 31935 0 31934 3 2 1 2 0 8 0 percpumem 16 90 0 43 1 0 1 1 0 8 0 kstatmem 264 112 0 86 2 0 2 2 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 4 0 4 3 2 1 1 0 8 1 scxspl 216 28294 0 28293 23 20 3 8 1 8 2 plimitpl 152 480 0 461 1 0 1 1 0 8 0 sigapl 424 2812 0 2742 11 2 9 9 0 8 0 futexpl 64 47350 0 47342 1 0 1 1 0 8 0 knotepl 120 604 0 0 17 0 17 17 0 8 0 kqueuepl 216 719 0 709 7 4 3 3 0 8 2 pipepl 320 393 0 365 6 3 3 6 0 8 0 fdescpl 496 2770 0 2739 6 1 5 6 0 8 0 filepl 152 18678 0 18345 31 17 14 18 0 8 1 lockfpl 104 1115 0 1113 2 1 1 2 0 8 0 lockfspl 48 416 0 414 1 0 1 1 0 8 0 sessionpl 144 47 0 38 1 0 1 1 0 8 0 pgrppl 48 155 0 138 1 0 1 1 0 8 0 ucredpl 104 3031 0 3017 1 0 1 1 0 8 0 zombiepl 144 2742 0 2742 1 0 1 1 0 8 1 processpl 1160 2812 0 2742 7 1 6 6 0 8 0 procpl 648 6446 0 6367 9 1 8 8 0 8 0 srpgc 96 16 0 16 5 5 0 1 0 8 0 sosppl 168 14 0 14 5 5 0 1 0 8 0 sockpl 664 5386 0 5271 35 23 12 12 0 8 2 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 151 0 0 19 1 18 19 0 8 0 mcl2k 2048 29 0 0 4 0 4 4 0 8 0 mtagpl 96 132 0 0 4 0 4 4 0 8 0 mbufpl 256 477 0 0 29 0 29 29 0 8 0 bufpl 280 9751 0 3577 442 0 442 442 0 8 0 anonpl 24 513678 0 500968 152 50 102 102 0 185 2 amapchunkpl 152 81488 0 80879 59 31 28 31 0 158 3 amappl16 200 14894 0 14413 97 58 39 39 0 8 1 amappl15 192 12 0 12 2 2 0 1 0 8 0 amappl14 184 168 0 156 1 0 1 1 0 8 0 amappl13 176 12 0 12 1 1 0 1 0 8 0 amappl12 168 3560 0 3528 4 2 2 3 0 8 0 amappl11 160 78 0 64 1 0 1 1 0 8 0 amappl10 152 16 0 15 2 1 1 1 0 8 0 amappl9 144 185 0 185 1 1 0 1 0 8 0 amappl8 136 24 0 20 1 0 1 1 0 8 0 amappl7 128 161 0 147 1 0 1 1 0 8 0 amappl6 120 241 0 239 1 0 1 1 0 8 0 amappl5 112 206 0 194 1 0 1 1 0 8 0 amappl4 104 410 0 390 1 0 1 1 0 8 0 amappl3 96 14769 0 14674 3 0 3 3 0 8 0 amappl2 88 3227 0 3142 4 1 3 3 0 8 0 amappl1 80 18986 0 18427 17 2 15 15 0 8 0 amappl 88 23682 0 23502 5 0 5 5 0 92 0 dma65536 65536 1 0 1 1 1 0 1 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 2 0 1 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 63 0 6 2 0 2 2 0 8 0 uaddrrnd 24 2770 0 2739 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2770 0 2739 1 0 1 1 0 8 0 vmmpekpl 168 22277 0 22227 4 0 4 4 0 8 0 vmmpepl 168 182548 0 180230 156 36 120 120 0 357 7 vmsppl 440 2769 0 2739 6 2 4 5 0 8 0 rwobjpl 56 59073 0 51702 111 3 108 108 0 8 0 pdppl 4096 5547 0 5478 123 50 73 87 0 8 4 pvpl 32 23842 0 0 192 1 191 191 0 265 0 pmappl 248 2769 0 2739 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 502 0 131 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834f8ff0) 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(ffffffff83515ed8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83515ed8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002a136a60,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x701f90c74180, count: 9 ddb{0}> trace x86_ipi_db(ffffffff834f8ff0) 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(ffffffff83515ed8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83515ed8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002a136a60,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x701f90c74180, 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(ffffffff830bcb29) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bdf9008,20000000,20011000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806bdf9008,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 kern_sysctl(ffff80003318c624,5,20000100,ffff80003318c658,0,37,af8a3268beb4664b) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff80003318c624,5,20000100,ffff80003318c658,0,37,af8a3268beb4664b) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:507 sys_sysctl(ffff800037231478,ffff80003318c790,ffff80003318c6e0) at sys_sysctl+0x422 syscall(ffff80003318c790) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80003318c790) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6396355b0c0, count: 7 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830bcb29) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bdf9008,20000000,20011000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd806bdf9008,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 kern_sysctl(ffff80003318c624,5,20000100,ffff80003318c658,0,37,af8a3268beb4664b) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff80003318c624,5,20000100,ffff80003318c658,0,37,af8a3268beb4664b) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:507 sys_sysctl(ffff800037231478,ffff80003318c790,ffff80003318c6e0) at sys_sysctl+0x422 syscall(ffff80003318c790) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80003318c790) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6396355b0c0, count: -8