uvm_fault(0xffffffff8392f408, 0xffff80000150a000, 0, 1) -> e kernel: page fault trap, code=0 Stopped at memcpy+0x19: repe movsq (%rsi),%es:(%rdi) TID PID UID PRFLAGS PFLAGS CPU COMMAND 443417 57117 0 0 0 0 syz-executor * 72965 57117 0 0 0x4000000 1K syz-executor memcpy() at memcpy+0x19 rtm_msg1(14,ffff800037ff2028) at rtm_msg1+0x306 sys/net/rtsock.c:1627 rtm_addr(14,ffff800001509f00) at rtm_addr+0xb9 sys/net/rtsock.c:-1 in6_update_ifa(ffff800000afd800,ffff800037ff2440,ffff800001509f00) at in6_update_ifa+0x199a sys/netinet6/in6.c:741 in6_ioctl_change_ifaddr(8080691a,ffff800037ff2440,ffff800000afd800) at in6_ioctl_change_ifaddr+0x64e sys/netinet6/in6.c:352 ifioctl(ffff800010fc2f18,8080691a,ffff800037ff2440,ffff80003b8067f0) at ifioctl+0x156d pru_control sys/sys/protosw.h:353 [inline] ifioctl(ffff800010fc2f18,8080691a,ffff800037ff2440,ffff80003b8067f0) at ifioctl+0x156d sys/net/if.c:2476 sys_ioctl(ffff80003b8067f0,ffff800037ff2620,ffff800037ff2570) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff800037ff2620) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800037ff2620) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x904633dc820, count: 6 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(0xffffffff8392f408, 0xffff80000150a000, 0, 1) -> e ddb{1}> trace memcpy() at memcpy+0x19 rtm_msg1(14,ffff800037ff2028) at rtm_msg1+0x306 sys/net/rtsock.c:1627 rtm_addr(14,ffff800001509f00) at rtm_addr+0xb9 sys/net/rtsock.c:-1 in6_update_ifa(ffff800000afd800,ffff800037ff2440,ffff800001509f00) at in6_update_ifa+0x199a sys/netinet6/in6.c:741 in6_ioctl_change_ifaddr(8080691a,ffff800037ff2440,ffff800000afd800) at in6_ioctl_change_ifaddr+0x64e sys/netinet6/in6.c:352 ifioctl(ffff800010fc2f18,8080691a,ffff800037ff2440,ffff80003b8067f0) at ifioctl+0x156d pru_control sys/sys/protosw.h:353 [inline] ifioctl(ffff800010fc2f18,8080691a,ffff800037ff2440,ffff80003b8067f0) at ifioctl+0x156d sys/net/if.c:2476 sys_ioctl(ffff80003b8067f0,ffff800037ff2620,ffff800037ff2570) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff800037ff2620) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800037ff2620) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x904633dc820, count: -9 ddb{1}> show registers rdi 0xfffffd8076066948 rsi 0xffff80000150a000 rbp 0xffff800037ff1fa0 rbx 0xfffffd80727c5900 rdx 0xea rcx 0xc rax 0x7d8074b5c948 r8 0x2 r9 0xfffffd806c0d04e0 r10 0xa7b8e00925a59fc3 r11 0xfffffd80760668c0 r12 0xea r13 0xea r14 0xc0 r15 0xfffffd80727c5900 rip 0xffffffff82c1a139 memcpy+0x19 cs 0x8 rflags 0x10206 __ALIGN_SIZE+0xf206 rsp 0xffff800037ff1ee8 ss 0x10 memcpy+0x19: repe movsq (%rsi),%es:(%rdi) ddb{1}> show proc PROC (syz-executor) tid=72965 pid=57117 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003b806d20,0xffff80003b806a98 process=0xffff8000fffef038 user=0xffff800037fed000, vmspace=0xfffffd806bfe6d78 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 14866 16305 713 0 2 0 syz-executor 57117 443417 14588 0 7 0 syz-executor *57117 72965 14588 0 7 0x4000000 syz-executor 42235 88496 22659 0 2 0 syz-executor 42235 282810 22659 0 2 0x4000000 syz-executor 66518 83270 56633 0 2 0 syz-executor 66518 219408 56633 0 3 0x4000080 sbwait syz-executor 66518 428702 56633 0 3 0x4000080 sbwait syz-executor 66518 253470 56633 0 3 0x4000080 fsleep syz-executor 72608 477116 87504 60929 2 0x10 syz-executor 72608 279221 87504 60929 3 0x4000090 fsleep syz-executor 72608 501919 87504 60929 3 0x4000090 fsleep syz-executor 5797 2579 47322 0 3 0x80 nanoslp syz-executor 5797 501310 47322 0 3 0x4000080 ttyin syz-executor 28951 148733 0 0 3 0x14200 acct acct 91974 431587 444 0 3 0x90 nanoslp syz-executor 91974 105343 444 0 3 0x4000090 kqsel syz-executor 91974 85975 444 0 3 0x4000090 fsleep syz-executor 14588 341521 20805 0 3 0x82 nanoslp syz-executor 22659 45608 20805 0 3 0x82 nanoslp syz-executor 87504 288824 20805 0 3 0x82 nanoslp syz-executor 30880 296610 20805 0 3 0x82 nanoslp syz-executor 444 396848 20805 0 3 0x82 nanoslp syz-executor 47322 157854 20805 0 3 0x82 nanoslp syz-executor 713 79236 20805 0 3 0x82 nanoslp syz-executor 56633 412416 20805 0 3 0x82 nanoslp syz-executor 20805 398670 27253 0 2 0x2 syz-executor 27253 332236 58551 0 3 0x10008a sigsusp ksh 58551 101101 82628 0 3 0x98 kqread sshd-session 82628 219747 80301 0 3 0x92 kqread sshd-session 89479 336277 1 0 3 0x100083 ttyin getty 80301 456894 1 0 3 0x88 kqread sshd 86957 94319 53739 74 3 0x1100092 bpf pflogd 53739 511226 1 0 3 0x80 sbwait pflogd 43520 316097 34980 73 3 0x1100090 kqread syslogd 34980 86047 1 0 3 0x100082 sbwait syslogd 10813 166570 1 0 3 0x100080 kqread resolvd 22341 455089 45252 77 3 0x100092 kqread dhcpleased 60198 156485 45252 77 3 0x100092 kqread dhcpleased 45252 296202 1 0 3 0x80 kqread dhcpleased 57796 26611 0 0 3 0x14200 bored smr 12606 310845 0 0 2 0x14200 zerothread 5569 261722 0 0 3 0x14200 aiodoned aiodoned 31053 301099 0 0 3 0x14200 syncer update 77483 237859 0 0 3 0x14200 cleaner cleaner 42936 137182 0 0 3 0x14200 reaper reaper 73121 424868 0 0 3 0x14200 pgdaemon pagedaemon 85676 220279 0 0 3 0x14200 bored viomb 64183 280681 0 0 3 0x40014200 acpi0 acpi0 40388 425365 0 0 3 0x40014200 idle1 72915 279262 0 0 3 0x14200 bored softnet1 41194 185946 0 0 3 0x14200 bored softnet0 70580 101136 0 0 3 0x14200 bored systqmp 97138 407034 0 0 3 0x14200 bored systq 44042 29227 0 0 3 0x14200 tmoslp softclockmp 78079 308418 0 0 3 0x40014200 tmoslp softclock 26460 111971 0 0 3 0x40014200 idle0 1 149873 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 57117 (syz-executor) thread 0xffff80003b8067f0 (72965) exclusive rwlock netlock r = 0 (0xffffffff83892eb0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 in6_ioctl_change_ifaddr+0x10b sys/netinet6/in6.c:291 #3 ifioctl+0x156d pru_control sys/sys/protosw.h:353 [inline] #3 ifioctl+0x156d sys/net/if.c:2476 #4 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 1 (0xffffffff839b9ce0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 ifioctl+0x47f if_unit sys/net/if.c:-1 [inline] #1 ifioctl+0x47f sys/net/if.c:2123 #2 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #3 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 #4 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10230 11084K 11286K 166960K 11608 0 pcb 18 15K 16K 166960K 90 0 rtable 240 8K 8K 166960K 473 0 pf 35 17K 81K 166960K 90 0 ifaddr 44 7K 7K 166960K 72 0 ifgroup 55 2K 2K 166960K 99 0 sysctl 4 1K 9K 166960K 9 0 counters 68 36K 37K 166960K 172 0 ioctlops 0 0K 4K 166960K 1553 0 iov 0 0K 16K 166960K 20 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1346 85K 85K 166960K 1574 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 6 0 VM map 2 1K 1K 166960K 2 0 sem 9 0K 0K 166960K 11 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 93K 166960K 441 0 sigio 0 0K 0K 166960K 5 0 proc 73 131K 164K 166960K 611 0 subproc 72 4K 4K 166960K 90 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 32 0 in_multi 99 7K 7K 166960K 131 0 ether_multi 1 0K 0K 166960K 2 0 mrt 1 0K 0K 166960K 5 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 223 996K 996K 166960K 223 0 exec 0 0K 1K 166960K 447 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 245 175K 190K 166960K 5756 0 UVM aobj 6 2K 2K 166960K 6 0 pinsyscall 43 86K 102K 166960K 1620 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 15 0 NDP 12 0K 2K 166960K 46 0 temp 73 8656K 8720K 166960K 25228 0 kqueue 15 24K 28K 166960K 85 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 67 0 64 1 0 1 1 0 8 0 rtentry 176 147 0 41 6 0 6 6 0 8 0 unpcb 144 281 0 255 4 0 4 4 0 8 3 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 736 69 0 65 1 0 1 1 0 8 0 arp 136 25 0 4 1 0 1 1 0 8 0 inpcb 328 498 0 489 10 1 9 10 0 8 8 nd6 152 31 0 6 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 10 0 2 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1192 46 0 46 1 0 1 1 0 8 1 pppxif 1504 34 0 34 1 0 1 1 0 8 1 pfstscr 40 2 0 2 1 0 1 1 0 8 1 pffrag 232 5 0 1 1 0 1 1 0 482 0 pffrnode 88 5 0 1 1 0 1 1 0 8 0 pffrent 40 6 0 2 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 2 0 0 1 0 1 1 0 8 0 pfstitem 24 31 0 2 1 0 1 1 0 8 0 pfstkey 128 33 0 4 1 0 1 1 0 8 0 pfstate 384 32 0 3 3 0 3 3 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 0 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 650 0 202 29 1 28 29 0 8 0 art_table 40 651 0 202 5 0 5 5 0 8 0 art_node 32 146 0 54 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 8 0 1 1 0 1 1 0 8 0 shmpl 112 3 0 0 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2073 0 553 96 0 96 96 0 8 0 ffsino 296 2073 0 553 118 0 118 118 0 8 0 nchpl 144 2683 0 973 64 0 64 64 0 8 0 rtmask 32 2 0 2 1 0 1 1 0 8 1 vnodes 216 2271 0 0 127 0 127 127 0 8 0 namei 1024 8899 0 8899 1 0 1 1 0 8 1 percpumem 16 101 0 52 1 0 1 1 0 8 0 kstatmem 264 54 0 28 3 0 3 3 0 8 1 scxspl 216 13381 0 13381 6 4 2 3 1 8 2 plimitpl 152 113 0 93 1 0 1 1 0 8 0 sigapl 424 747 0 698 7 1 6 7 0 8 0 knotepl 120 515 0 0 16 0 16 16 0 8 0 kqueuepl 224 117 0 103 1 0 1 1 0 8 0 pipepl 344 177 0 150 6 0 6 6 0 8 3 fdescpl 528 730 0 698 3 0 3 3 0 8 0 filepl 160 3991 0 3757 17 0 17 17 0 8 5 lockfpl 104 91 0 89 1 0 1 1 0 8 0 lockfspl 48 45 0 43 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 36 0 19 1 0 1 1 0 8 0 ucredpl 104 484 0 469 1 0 1 1 0 8 0 zombiepl 144 699 0 698 1 0 1 1 0 8 0 processpl 1232 747 0 698 5 1 4 5 0 8 0 procpl 664 1240 0 1181 6 0 6 6 0 8 0 sosppl 176 3 0 3 1 0 1 1 0 8 1 sockpl 752 919 0 881 20 9 11 20 0 8 6 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 133 0 0 17 0 17 17 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 38 0 0 4 0 4 4 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 224 0 0 14 0 14 14 0 8 0 bufpl 280 5184 0 133 361 0 361 361 0 8 0 anonpl 32 10503 0 0 85 0 85 85 0 246 0 amapchunkpl 152 18057 0 17576 29 0 29 29 0 158 8 amappl16 200 3213 0 3185 32 20 12 23 0 8 8 amappl15 192 7 0 6 1 0 1 1 0 8 0 amappl14 184 4 0 4 1 1 0 1 0 8 0 amappl13 176 449 0 448 1 0 1 1 0 8 0 amappl12 168 1098 0 1055 3 0 3 3 0 8 0 amappl11 160 6 0 6 2 1 1 1 0 8 1 amappl10 152 51 0 37 1 0 1 1 0 8 0 amappl9 144 255 0 255 1 1 0 1 0 8 0 amappl8 136 29 0 26 1 0 1 1 0 8 0 amappl7 128 107 0 105 1 0 1 1 0 8 0 amappl6 120 296 0 283 1 0 1 1 0 8 0 amappl5 112 71 0 61 1 0 1 1 0 8 0 amappl4 104 422 0 392 1 0 1 1 0 8 0 amappl3 96 2989 0 2897 4 1 3 3 0 8 0 amappl2 88 827 0 751 2 0 2 2 0 8 0 amappl1 80 10403 0 9813 14 1 13 14 0 8 0 amappl 88 4949 0 4785 5 0 5 5 0 92 0 uvmvnodes 80 2271 0 0 47 0 47 47 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 1 0 1 1 0 1 1 0 8 1 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 5 0 0 1 0 1 1 0 8 0 uaddrrnd 24 730 0 698 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 730 0 698 1 0 1 1 0 8 0 vmmpekpl 168 7686 0 7647 3 0 3 3 0 8 0 vmmpepl 168 54334 0 52386 104 0 104 104 0 357 11 vmsppl 488 729 0 698 5 0 5 5 0 8 0 rwobjpl 80 20161 0 16972 70 0 70 70 0 8 0 pdppl 4096 1467 0 1396 99 28 71 85 0 8 0 pvpl 32 17867 0 0 145 0 145 145 0 265 0 pmappl 256 729 0 698 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 277 0 33 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83819ff0) 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 __mp_lock(ffffffff839b9ad8) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839b9ad8) at __mp_lock+0x199 sys/kern/kern_lock.c:165 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x77f0906caf20, count: 8 ddb{0}> trace x86_ipi_db(ffffffff83819ff0) 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 __mp_lock(ffffffff839b9ad8) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839b9ad8) at __mp_lock+0x199 sys/kern/kern_lock.c:165 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x77f0906caf20, count: -7 ddb{0}> machine ddbcpu 1 Stopped at memcpy+0x19: repe movsq (%rsi),%es:(%rdi) memcpy() at memcpy+0x19 rtm_msg1(14,ffff800037ff2028) at rtm_msg1+0x306 sys/net/rtsock.c:1627 rtm_addr(14,ffff800001509f00) at rtm_addr+0xb9 sys/net/rtsock.c:-1 in6_update_ifa(ffff800000afd800,ffff800037ff2440,ffff800001509f00) at in6_update_ifa+0x199a sys/netinet6/in6.c:741 in6_ioctl_change_ifaddr(8080691a,ffff800037ff2440,ffff800000afd800) at in6_ioctl_change_ifaddr+0x64e sys/netinet6/in6.c:352 ifioctl(ffff800010fc2f18,8080691a,ffff800037ff2440,ffff80003b8067f0) at ifioctl+0x156d pru_control sys/sys/protosw.h:353 [inline] ifioctl(ffff800010fc2f18,8080691a,ffff800037ff2440,ffff80003b8067f0) at ifioctl+0x156d sys/net/if.c:2476 sys_ioctl(ffff80003b8067f0,ffff800037ff2620,ffff800037ff2570) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff800037ff2620) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800037ff2620) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x904633dc820, count: 6 ddb{1}> trace memcpy() at memcpy+0x19 rtm_msg1(14,ffff800037ff2028) at rtm_msg1+0x306 sys/net/rtsock.c:1627 rtm_addr(14,ffff800001509f00) at rtm_addr+0xb9 sys/net/rtsock.c:-1 in6_update_ifa(ffff800000afd800,ffff800037ff2440,ffff800001509f00) at in6_update_ifa+0x199a sys/netinet6/in6.c:741 in6_ioctl_change_ifaddr(8080691a,ffff800037ff2440,ffff800000afd800) at in6_ioctl_change_ifaddr+0x64e sys/netinet6/in6.c:352 ifioctl(ffff800010fc2f18,8080691a,ffff800037ff2440,ffff80003b8067f0) at ifioctl+0x156d pru_control sys/sys/protosw.h:353 [inline] ifioctl(ffff800010fc2f18,8080691a,ffff800037ff2440,ffff80003b8067f0) at ifioctl+0x156d sys/net/if.c:2476 sys_ioctl(ffff80003b8067f0,ffff800037ff2620,ffff800037ff2570) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff800037ff2620) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800037ff2620) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x904633dc820, count: -9