panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 76974 80439 0 0 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83406ed4) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bed9900,400000000000,400000002000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_wire(fffffd806bed9900,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806bed9900,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 kern_sysctl_dirs(49,ffff80003c509f88,4,400000000100,ffff80003c509fb8,0,7214477774ccf37e,4) at kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 kern_sysctl(ffff80003c509f84,5,400000000100,ffff80003c509fb8,0,37,f63f1e4ab3c7e3fa) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80003c52bc08,ffff80003c50a0f0,ffff80003c50a040) at sys_sysctl+0x425 syscall(ffff80003c50a0f0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c50a0f0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x971de15d700, count: 5 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault_unwire_locked: address not in map ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83406ed4) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bed9900,400000000000,400000002000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_wire(fffffd806bed9900,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806bed9900,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 kern_sysctl_dirs(49,ffff80003c509f88,4,400000000100,ffff80003c509fb8,0,7214477774ccf37e,4) at kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 kern_sysctl(ffff80003c509f84,5,400000000100,ffff80003c509fb8,0,37,f63f1e4ab3c7e3fa) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80003c52bc08,ffff80003c50a0f0,ffff80003c50a040) at sys_sysctl+0x425 syscall(ffff80003c50a0f0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c50a0f0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x971de15d700, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c509b20 rbx 0xffffffff83884dc7 cpu_info_full_primary+0x2dc7 rdx 0 rcx 0xffff80003c52bc08 rax 0xffffffff83883ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xba2a6c4b3193295d r11 0xd5b8f769a9b9d79b r12 0xffffffff83884bc8 cpu_info_full_primary+0x2bc8 r13 0 r14 0 r15 0x1 rip 0xffffffff811241e5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c509b10 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=76974 pid=80439 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=0xffff80003c52b6f8,0xffff80003c52a040 process=0xffff80003c4feb70 user=0xffff80003c505000, vmspace=0xfffffd806bed9900 estcpu=32, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 80439 6345 92047 0 3 0 tmobar syz-executor 80439 143186 92047 0 3 0x4000080 fsleep syz-executor *80439 76974 92047 0 7 0x4000000 syz-executor 80439 171250 92047 0 3 0x4000080 fsleep syz-executor 29675 434761 72828 0 3 0x80 fsleep syz-executor 29675 471673 72828 0 3 0x4000080 kqread syz-executor 63154 396195 81773 0 3 0x80 fsleep syz-executor 63154 464279 81773 0 3 0x4000080 piperd syz-executor 77945 92568 60880 0 3 0x80 fsleep syz-executor 77945 102981 60880 0 3 0x4000080 ttyout syz-executor 90594 118726 35072 0 3 0x80 fsleep syz-executor 90594 411921 35072 0 3 0x4000080 msgwait syz-executor 65718 12984 98279 0 3 0x80 fsleep syz-executor 65718 372279 98279 0 3 0x4000080 ttyopn syz-executor 98852 523163 4553 0 3 0x80 fsleep syz-executor 98852 484846 4553 0 3 0x4000080 kqread syz-executor 45200 171194 71392 0 3 0x80 fsleep syz-executor 45200 423889 71392 0 3 0x4000080 sbwait syz-executor 60880 358926 49191 0 3 0x82 nanoslp syz-executor 77151 57959 0 0 3 0x14200 bored sosplice 92047 290036 49191 0 3 0x82 nanoslp syz-executor 98279 143532 49191 0 3 0x82 nanoslp syz-executor 71392 28569 49191 0 3 0x82 nanoslp syz-executor 81773 484380 49191 0 3 0x82 nanoslp syz-executor 72828 329381 49191 0 3 0x82 nanoslp syz-executor 4553 451115 49191 0 3 0x82 nanoslp syz-executor 35072 245360 49191 0 3 0x82 nanoslp syz-executor 49191 75422 82328 0 3 0x82 kqread syz-executor 82328 108473 69396 0 3 0x10008a sigsusp ksh 69396 145611 74295 0 3 0x98 kqread sshd-session 74295 84972 96132 0 3 0x92 kqread sshd-session 84519 321403 1 0 3 0x100083 ttyin getty 96132 179846 1 0 3 0x88 kqread sshd 96368 522710 15984 74 3 0x1100092 bpf pflogd 15984 453338 1 0 3 0x80 sbwait pflogd 25551 351943 67222 73 3 0x1100090 kqread syslogd 67222 51767 1 0 3 0x100082 sbwait syslogd 75072 102878 1 0 3 0x100080 kqread resolvd 94722 245950 71228 77 3 0x100092 kqread dhcpleased 44852 26739 71228 77 3 0x100092 kqread dhcpleased 71228 286203 1 0 3 0x80 kqread dhcpleased 226 276719 0 0 3 0x14200 bored smr 37685 248516 0 0 3 0x14200 pgzero zerothread 29596 255606 0 0 3 0x14200 aiodoned aiodoned 17304 368070 0 0 3 0x14200 syncer update 96423 332527 0 0 3 0x14200 cleaner cleaner 67076 14528 0 0 3 0x14200 reaper reaper 73490 504564 0 0 3 0x14200 pgdaemon pagedaemon 54396 318116 0 0 3 0x14200 bored viomb 31253 490878 0 0 3 0x40014200 acpi0 acpi0 81777 431320 0 0 7 0x40014200 idle1 45327 300934 0 0 3 0x14200 bored softnet3 14630 112142 0 0 3 0x14200 bored softnet2 66268 334033 0 0 3 0x14200 bored softnet1 58897 423384 0 0 3 0x14200 bored softnet0 33901 172105 0 0 3 0x14200 bored systqmp 79553 193266 0 0 3 0x14200 bored systq 83925 345402 0 0 3 0x14200 tmoslp softclockmp 40970 2821 0 0 3 0x40014200 tmoslp softclock 70474 130294 0 0 3 0x40014200 idle0 1 28002 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 80439 (syz-executor) thread 0xffff80003c52b6f8 (143186) exclusive rwlock amaplk r = 0 (0xfffffd805e0fbd20) #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 amap_unref+0x3d sys/uvm/uvm_amap.c:1360 #3 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 #4 sys_munmap+0x32f sys/uvm/uvm_mmap.c:544 #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 Process 80439 (syz-executor) thread 0xffff80003c52bc08 (76974) shared rwlock vmmaplk r = 0 (0xfffffd806bed9a00) #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_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1701 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1684 #3 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 #4 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #5 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #6 sys_sysctl+0x425 #7 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #7 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838ffb08) #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 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1864 #6 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 #7 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1681 #9 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 #10 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #11 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #12 sys_sysctl+0x425 #13 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff838526d8) #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:185 #3 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #5 sys_sysctl+0x425 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10204 11104K 11547K 166960K 12568 0 pcb 17 15K 17K 166960K 156 0 rtable 205 8K 8K 166960K 497 0 pf 35 17K 21K 166960K 74 0 ifaddr 37 6K 7K 166960K 59 0 ifgroup 52 2K 2K 166960K 77 0 sysctl 4 1K 1K 166960K 4 0 counters 62 36K 36K 166960K 82 0 ioctlops 0 0K 4K 166960K 1620 0 iov 0 0K 12K 166960K 134 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1430 90K 90K 166960K 2088 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 15 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 18 0 dirhash 12 2K 2K 166960K 27 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 18 65K 93K 166960K 738 0 sigio 0 0K 0K 166960K 10 0 proc 72 91K 128K 166960K 620 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 93 0 in_multi 76 5K 6K 166960K 124 0 ether_multi 1 0K 0K 166960K 3 0 mrt 0 0K 0K 166960K 3 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 536 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 239 77K 77K 166960K 8325 0 UVM aobj 18 4K 6K 166960K 24 0 pinsyscall 43 86K 102K 166960K 1850 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 31 0 NDP 11 0K 1K 166960K 37 0 temp 72 8640K 8893K 166960K 33368 0 kqueue 15 24K 30K 166960K 136 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> 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 120 170 0 166 3 0 3 3 0 8 2 rtentry 112 154 0 63 4 1 3 4 0 8 0 unpcb 144 545 0 524 7 3 4 4 0 8 2 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 808 224 0 218 9 7 2 8 0 8 1 arp 120 26 0 11 1 0 1 1 0 8 0 inpcb 376 968 0 955 14 5 9 12 0 8 7 nd6 136 30 0 10 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 1 0 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1168 6 0 6 1 1 0 1 0 8 0 pffrag 232 4 0 0 1 0 1 1 0 482 0 pffrnode 88 4 0 0 1 0 1 1 0 8 0 pffrent 40 7 0 3 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 pfanchor 1288 1 0 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 64 0 23 1 0 1 1 0 8 0 pfstkey 128 130 0 89 2 0 2 2 0 8 0 pfstate 376 97 0 56 5 0 5 5 0 8 0 pfrule 1344 28 0 16 2 1 1 2 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 548 0 153 28 0 28 28 0 8 0 art_table 32 551 0 153 4 0 4 4 0 8 0 art_node 16 141 0 61 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 4 1 0 1 1 0 8 0 semapl 112 15 0 5 1 0 1 1 0 8 0 shmpl 112 21 0 6 1 0 1 1 0 8 0 dirhash 1024 27 0 10 3 0 3 3 0 8 0 dino2pl 256 2642 0 1137 95 0 95 95 0 8 0 ffsino 280 2642 0 1137 109 0 109 109 0 8 0 nchpl 144 3668 0 3130 63 39 24 63 0 8 0 uvmvnodes 80 3258 0 0 67 0 67 67 0 8 0 vnodes 216 3258 0 0 181 0 181 181 0 8 0 namei 1024 12374 0 12374 2 1 1 2 0 8 1 percpumem 16 55 0 10 1 0 1 1 0 8 0 kstatmem 264 38 0 16 2 0 2 2 0 8 0 scsiplug 72 4 0 4 2 2 0 1 0 8 0 scxspl 216 11665 0 11665 11 10 1 8 1 8 1 plimitpl 152 104 0 87 1 0 1 1 0 8 0 sigapl 424 1037 0 986 7 1 6 7 0 8 0 futexpl 64 12675 0 12666 1 0 1 1 0 8 0 knotepl 120 332 0 0 10 0 10 10 0 8 0 kqueuepl 216 317 0 305 5 4 1 5 0 8 0 pipepl 328 230 0 202 8 5 3 8 0 8 0 fdescpl 504 1018 0 986 5 0 5 5 0 8 0 filepl 152 6378 0 6146 19 7 12 17 0 8 2 lockfpl 104 309 0 306 1 0 1 1 0 8 0 lockfspl 48 104 0 101 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 37 0 20 1 0 1 1 0 8 0 ucredpl 104 888 0 875 1 0 1 1 0 8 0 zombiepl 144 986 0 986 1 0 1 1 0 8 1 processpl 1168 1037 0 986 5 1 4 5 0 8 0 procpl 648 1972 0 1911 7 1 6 7 0 8 0 srpgc 96 6 0 6 2 2 0 1 0 8 0 sosppl 168 1 0 1 1 1 0 1 0 8 0 sockpl 688 1690 0 1653 17 7 10 13 0 8 5 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 107 0 0 14 0 14 14 0 8 0 mcl2k 2048 34 0 0 5 0 5 5 0 8 0 mtagpl 96 69 0 0 2 0 2 2 0 8 0 mbufpl 256 258 0 0 16 0 16 16 0 8 0 bufpl 280 3572 0 137 246 0 246 246 0 8 0 anonpl 24 174228 0 165728 77 1 76 76 0 184 0 amapchunkpl 152 26454 0 25859 30 0 30 30 0 158 3 amappl16 200 3989 0 3731 29 2 27 27 0 8 1 amappl15 192 4 0 4 1 1 0 1 0 8 0 amappl14 184 111 0 99 1 0 1 1 0 8 0 amappl13 176 4 0 4 1 1 0 1 0 8 0 amappl12 168 1679 0 1647 4 1 3 3 0 8 0 amappl11 160 53 0 39 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 245 0 245 1 1 0 1 0 8 0 amappl8 136 45 0 42 1 0 1 1 0 8 0 amappl7 128 109 0 97 1 0 1 1 0 8 0 amappl6 120 206 0 202 1 0 1 1 0 8 0 amappl5 112 129 0 119 1 0 1 1 0 8 0 amappl4 104 326 0 306 1 0 1 1 0 8 0 amappl3 96 5156 0 5039 4 0 4 4 0 8 0 amappl2 88 671 0 609 2 0 2 2 0 8 0 amappl1 80 9865 0 9294 14 0 14 14 0 8 0 amappl 88 7904 0 7722 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 23 0 6 1 0 1 1 0 8 0 uaddrrnd 24 1018 0 986 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1018 0 986 1 0 1 1 0 8 0 vmmpekpl 168 9334 0 9297 3 0 3 3 0 8 0 vmmpepl 168 68362 0 66224 109 5 104 104 0 357 6 vmsppl 456 1017 0 986 5 0 5 5 0 8 0 rwobjpl 64 24002 0 19558 75 0 75 75 0 8 3 pdppl 4096 2043 0 1972 101 30 71 85 0 8 0 pvpl 32 20040 0 0 162 0 162 162 0 265 0 pmappl 248 1017 0 986 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 294 0 43 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83406ed4) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd806bed9900,400000000000,400000002000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_wire(fffffd806bed9900,400000000000,400000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806bed9900,400000000000,400000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000100,ff0a) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:195 kern_sysctl_dirs(49,ffff80003c509f88,4,400000000100,ffff80003c509fb8,0,7214477774ccf37e,4) at kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 kern_sysctl(ffff80003c509f84,5,400000000100,ffff80003c509fb8,0,37,f63f1e4ab3c7e3fa) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80003c52bc08,ffff80003c50a0f0,ffff80003c50a040) at sys_sysctl+0x425 syscall(ffff80003c50a0f0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c50a0f0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x971de15d700, count: -10 ddb{0}> machine ddbcpu 1