panic: malloc: allocation too large, type = 2, size = 1768304430 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 432950 35631 0 0 0 0 syz-executor *362793 35631 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8303c619) at panic+0x1e5 sys/kern/subr_prf.c:198 malloc(69662f2e,2,2) at malloc+0xcf4 sys/kern/kern_malloc.c:330 bpf_allocbufs(ffff800001278000) at bpf_allocbufs+0x85 sys/net/bpf.c:1667 bpf_setif(ffff800001278000,ffff8000371e01a0) at bpf_setif+0x22a sys/net/bpf.c:1209 bpfioctl(41700,8020426c,ffff8000371e01a0,1,ffff8000fffeacd8) at bpfioctl+0xc42 sys/net/bpf.c:956 VOP_IOCTL(fffffd805fd96b28,8020426c,ffff8000371e01a0,1,fffffd807f7d3548,ffff8000fffeacd8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd807345fbe8,8020426c,ffff8000371e01a0,ffff8000fffeacd8) at vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000fffeacd8,ffff8000371e0380,ffff8000371e02d0) at sys_ioctl+0x67c syscall(ffff8000371e0380) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000371e0380) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc187131ff40, count: 4 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: malloc: allocation too large, type = 2, size = 1768304430 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8303c619) at panic+0x1e5 sys/kern/subr_prf.c:198 malloc(69662f2e,2,2) at malloc+0xcf4 sys/kern/kern_malloc.c:330 bpf_allocbufs(ffff800001278000) at bpf_allocbufs+0x85 sys/net/bpf.c:1667 bpf_setif(ffff800001278000,ffff8000371e01a0) at bpf_setif+0x22a sys/net/bpf.c:1209 bpfioctl(41700,8020426c,ffff8000371e01a0,1,ffff8000fffeacd8) at bpfioctl+0xc42 sys/net/bpf.c:956 VOP_IOCTL(fffffd805fd96b28,8020426c,ffff8000371e01a0,1,fffffd807f7d3548,ffff8000fffeacd8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd807345fbe8,8020426c,ffff8000371e01a0,ffff8000fffeacd8) at vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000fffeacd8,ffff8000371e0380,ffff8000371e02d0) at sys_ioctl+0x67c syscall(ffff8000371e0380) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000371e0380) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc187131ff40, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000371dfd20 rbx 0xffff800029b7cdbf rdx 0xffff800000045c00 rcx 0xffff8000fffeacd8 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xcafdebe5499f7f42 r11 0x600439f7eab773f4 r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff82f37f75 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000371dfd10 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=362793 pid=35631 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffea030,0xffff8000fffea7d8 process=0xffff800037284008 user=0xffff8000371db000, vmspace=0xfffffd806ecbb388 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 88361 365266 8466 0 2 0 syz-executor 30942 235848 58152 0 2 0 syz-executor 30942 276982 58152 0 3 0x4000080 msgwait syz-executor 35631 432950 45609 0 7 0 syz-executor *35631 362793 45609 0 7 0x4000000 syz-executor 84554 251190 18850 0 2 0 syz-executor 84554 256027 18850 0 3 0x4000080 fsleep syz-executor 84554 429916 18850 0 3 0x4000080 fsleep syz-executor 69070 237107 34681 0 2 0 syz-executor 69070 116843 34681 0 3 0x4000080 kqread syz-executor 10318 156062 26328 0 2 0 syz-executor 10318 98157 26328 0 3 0x4000080 fsleep syz-executor 6698 44151 58073 0 3 0x80 nanoslp syz-executor 6698 39852 58073 0 3 0x4000080 lockf syz-executor 6698 68301 58073 0 3 0x4000080 fsleep syz-executor 16020 507770 1 0 3 0x100083 ttyin getty 26328 317548 15756 0 3 0x82 nanoslp syz-executor 10678 26586 0 0 3 0x14280 nfsidl nfsio 40091 415901 0 0 3 0x14280 nfsidl nfsio 2442 351712 0 0 3 0x14280 nfsidl nfsio 31160 187429 0 0 3 0x14280 nfsidl nfsio 25942 145378 0 0 3 0x14280 nfsidl nfsio 3929 300894 0 0 3 0x14280 nfsidl nfsio 58996 17122 0 0 3 0x14280 nfsidl nfsio 96326 495799 0 0 3 0x14280 nfsidl nfsio 81272 102848 0 0 3 0x14280 nfsidl nfsio 83426 423532 0 0 3 0x14280 nfsidl nfsio 91490 285624 0 0 3 0x14280 nfsidl nfsio 9179 473376 0 0 3 0x14280 nfsidl nfsio 99945 344462 0 0 3 0x14280 nfsidl nfsio 3897 190382 0 0 3 0x14280 nfsidl nfsio 32749 403407 0 0 3 0x14280 nfsidl nfsio 32018 363299 0 0 3 0x14280 nfsidl nfsio 82201 125468 0 0 3 0x14280 nfsidl nfsio 48130 413568 0 0 3 0x14280 nfsidl nfsio 90502 164774 0 0 3 0x14280 nfsidl nfsio 11419 40620 0 0 3 0x14280 nfsidl nfsio 33947 144391 0 0 3 0x14200 bored sosplice 23335 232386 76910 0 3 0x100082 sbwait arp 76910 96468 60882 0 3 0x10008a sigsusp sh 8466 416625 15756 0 3 0x82 nanoslp syz-executor 34681 149965 15756 0 2 0x2 syz-executor 60882 451688 15756 0 3 0x82 wait syz-executor 58152 469660 15756 0 3 0x82 nanoslp syz-executor 58073 320431 15756 0 3 0x82 nanoslp syz-executor 18850 460876 15756 0 3 0x82 nanoslp syz-executor 45609 271569 15756 0 3 0x82 nanoslp syz-executor 15756 321300 96949 0 3 0x82 kqread syz-executor 96949 290523 60894 0 3 0x10008a sigsusp ksh 60894 10664 81393 0 3 0x98 kqread sshd-session 81393 46364 3232 0 3 0x92 kqread sshd-session 3232 218088 1 0 3 0x88 kqread sshd 11666 378170 62425 74 3 0x1100092 bpf pflogd 62425 476195 1 0 3 0x80 sbwait pflogd 80756 261185 59445 73 3 0x1100090 kqread syslogd 59445 239772 1 0 3 0x100082 sbwait syslogd 12763 379668 1 0 3 0x100080 kqread resolvd 4292 420642 99861 77 3 0x100092 kqread dhcpleased 41793 93990 99861 77 3 0x100092 kqread dhcpleased 99861 71477 1 0 3 0x80 kqread dhcpleased 54236 254953 0 0 3 0x14200 pause smr 15013 305333 0 0 2 0x14200 zerothread 92803 287094 0 0 3 0x14200 aiodoned aiodoned 12507 320801 0 0 3 0x14200 syncer update 13409 324306 0 0 3 0x14200 cleaner cleaner 33542 6258 0 0 3 0x14200 reaper reaper 61106 486683 0 0 3 0x14200 pgdaemon pagedaemon 8323 366817 0 0 3 0x14200 bored viomb 35857 226663 0 0 3 0x40014200 acpi0 acpi0 20916 331055 0 0 3 0x40014200 idle1 39572 98068 0 0 3 0x14200 bored softnet3 76284 365128 0 0 3 0x14200 bored softnet2 67901 371796 0 0 3 0x14200 bored softnet1 24903 518065 0 0 3 0x14200 bored softnet0 74872 251196 0 0 3 0x14200 bored systqmp 28426 67251 0 0 3 0x14200 bored systq 69204 189128 0 0 3 0x14200 tmoslp softclockmp 15477 100411 0 0 3 0x40014200 tmoslp softclock 35814 132384 0 0 3 0x40014200 idle0 1 63946 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &bd->bd_mtx r = 0 (0xffff800001278018) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 bpf_setif+0x114 sys/net/bpf.c:1208 #4 bpfioctl+0xc42 sys/net/bpf.c:956 #5 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #6 vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 #7 sys_ioctl+0x67c #8 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 35631 (syz-executor) thread 0xffff8000fffeacd8 (362793) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8350aba8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 vn_ioctl+0x4d sys/kern/vfs_vnops.c:508 #2 sys_ioctl+0x67c #3 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #3 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #4 Xsyscall+0x128 exclusive mutex &bd->bd_mtx r = 0 (0xffff800001278018) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 bpf_setif+0x114 sys/net/bpf.c:1208 #4 bpfioctl+0xc42 sys/net/bpf.c:956 #5 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #6 vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 #7 sys_ioctl+0x67c #8 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10213 11340K 11904K 166960K 13532 0 pcb 17 18K 20K 166960K 403 0 rtable 187 5K 6K 166960K 494 0 pf 37 18K 274K 166960K 127 0 ifaddr 39 6K 7K 166960K 78 0 ifgroup 55 2K 2K 166960K 125 0 sysctl 3 0K 0K 166960K 5 0 counters 64 36K 36K 166960K 108 0 ioctlops 0 0K 4K 166960K 1679 0 iov 0 0K 16K 166960K 61 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1484 93K 94K 166960K 2545 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 13K 166960K 25 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 52 0 dirhash 12 2K 2K 166960K 33 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 19 69K 93K 166960K 1448 0 sigio 0 0K 0K 166960K 27 0 proc 73 103K 128K 166960K 712 0 subproc 104 6K 6K 166960K 120 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 404 0 in_multi 81 6K 6K 166960K 161 0 ether_multi 1 0K 0K 166960K 20 0 mrt 1 0K 0K 166960K 8 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 91 413K 413K 166960K 91 0 exec 0 0K 1K 166960K 670 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 247 74K 78K 166960K 15392 0 UVM aobj 131 4K 4K 166960K 133 0 pinsyscall 45 90K 104K 166960K 2566 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 56 0 NDP 12 0K 1K 166960K 52 0 temp 77 6828K 7082K 166960K 68072 0 kqueue 14 22K 28K 166960K 247 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 120 183 0 177 3 2 1 3 0 8 0 rtentry 112 158 0 73 3 0 3 3 0 8 0 unpcb 144 1232 0 1214 16 14 2 9 0 8 1 syncache 336 5 0 5 2 2 0 1 0 8 0 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 808 463 0 458 13 12 1 8 0 8 0 arp 120 29 0 12 1 0 1 1 0 8 0 ipq 40 4 0 0 1 0 1 1 0 8 0 ipqe 40 8 0 4 1 0 1 1 0 8 0 inpcb 336 2117 0 2109 30 28 2 15 0 8 0 nd6 136 35 0 12 1 0 1 1 0 8 0 pkpcb 40 40 0 40 3 3 0 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1168 13 0 13 4 4 0 1 0 8 0 pffrag 232 2 0 0 1 0 1 1 0 482 0 pffrnode 88 2 0 0 1 0 1 1 0 8 0 pffrent 40 5 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 pfstitem 24 62 0 25 1 0 1 1 0 8 0 pfstkey 128 126 0 89 2 0 2 2 0 8 0 pfstate 376 92 0 57 6 0 6 6 0 8 0 pfrule 1344 32 0 24 2 0 2 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 574 0 201 29 3 26 26 0 8 0 art_table 32 576 0 201 4 0 4 4 0 8 0 art_node 16 151 0 79 1 0 1 1 0 8 0 sysvmsgpl 40 26 0 19 2 1 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 49 0 39 1 0 1 1 0 8 0 shmpl 112 130 0 2 4 0 4 4 0 8 0 dirhash 1024 31 0 14 3 0 3 3 0 8 0 dino2pl 256 3924 0 2423 95 0 95 95 0 8 0 ffsino 272 3924 0 2423 102 0 102 102 0 8 0 nchpl 144 6087 0 5576 63 39 24 63 0 8 0 uvmvnodes 80 4793 0 0 98 0 98 98 0 8 0 vnodes 216 4793 0 0 267 0 267 267 0 8 0 namei 1024 20824 0 20824 5 4 1 2 0 8 1 percpumem 16 68 0 22 1 0 1 1 0 8 0 kstatmem 264 68 0 44 2 0 2 2 0 8 0 scsiplug 72 5 0 5 4 4 0 1 0 8 0 scxspl 216 19499 0 19499 10 9 1 8 1 8 1 plimitpl 152 390 0 373 1 0 1 1 0 8 0 sigapl 424 1776 0 1704 11 2 9 9 0 8 0 futexpl 64 21295 0 21291 1 0 1 1 0 8 0 knotepl 120 561 0 0 17 0 17 17 0 8 0 kqueuepl 216 411 0 401 3 2 1 3 0 8 0 pipepl 320 239 0 212 3 0 3 3 0 8 0 fdescpl 496 1734 0 1701 5 0 5 5 0 8 0 filepl 152 11621 0 11369 34 23 11 19 0 8 0 lockfpl 104 516 0 511 1 0 1 1 0 8 0 lockfspl 48 190 0 186 1 0 1 1 0 8 0 sessionpl 144 28 0 19 1 0 1 1 0 8 0 pgrppl 48 50 0 33 1 0 1 1 0 8 0 ucredpl 104 1933 0 1920 1 0 1 1 0 8 0 zombiepl 144 2048 0 2048 3 2 1 1 0 8 1 processpl 1160 1776 0 1704 7 1 6 6 0 8 0 procpl 648 3997 0 3917 9 1 8 8 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 13 0 13 2 2 0 1 0 8 0 sockpl 664 3587 0 3555 53 49 4 23 0 8 0 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 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 8 0 0 1 0 1 1 0 8 0 mcl4k 4096 142 0 0 18 0 18 18 0 8 0 mcl2k 2048 23 0 0 3 0 3 3 0 8 0 mtagpl 96 59 0 0 2 0 2 2 0 8 0 mbufpl 256 312 0 0 18 0 18 18 0 8 0 bufpl 280 7881 0 1707 442 0 442 442 0 8 0 anonpl 24 325855 0 316429 138 56 82 94 0 185 0 amapchunkpl 152 50693 0 50079 46 21 25 33 0 158 1 amappl16 200 9014 0 8723 66 38 28 29 0 8 0 amappl15 192 15 0 15 1 1 0 1 0 8 0 amappl14 184 144 0 131 1 0 1 1 0 8 0 amappl13 176 8 0 8 1 1 0 1 0 8 0 amappl12 168 2402 0 2369 4 1 3 3 0 8 0 amappl11 160 54 0 40 1 0 1 1 0 8 0 amappl10 152 11 0 11 1 1 0 1 0 8 0 amappl9 144 147 0 147 1 1 0 1 0 8 0 amappl8 136 22 0 19 1 0 1 1 0 8 0 amappl7 128 116 0 103 1 0 1 1 0 8 0 amappl6 120 178 0 175 1 0 1 1 0 8 0 amappl5 112 146 0 133 1 0 1 1 0 8 0 amappl4 104 336 0 316 1 0 1 1 0 8 0 amappl3 96 9256 0 9160 3 0 3 3 0 8 0 amappl2 88 2037 0 1949 3 1 2 3 0 8 0 amappl1 80 12059 0 11471 15 1 14 14 0 8 0 amappl 88 14857 0 14675 5 0 5 5 0 92 0 dma32768 32768 1 0 1 1 1 0 1 0 8 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 128 254 0 254 2 2 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 72 132 0 2 3 0 3 3 0 8 0 uaddrrnd 24 1734 0 1701 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1734 0 1701 1 0 1 1 0 8 0 vmmpekpl 168 14674 0 14631 3 0 3 3 0 8 0 vmmpepl 168 114862 0 112663 125 19 106 108 0 357 0 vmsppl 448 1733 0 1701 6 1 5 5 0 8 0 rwobjpl 56 38626 0 32465 89 2 87 88 0 8 0 pdppl 4096 3475 0 3402 107 34 73 85 0 8 0 pvpl 32 22677 0 0 184 1 183 183 0 265 0 pmappl 248 1733 0 1701 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 444 0 91 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8348bff0) 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 end of kernel end trace frame: 0x72fadac7a8c0, count: 12 ddb{0}> trace x86_ipi_db(ffffffff8348bff0) 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 end of kernel end trace frame: 0x72fadac7a8c0, count: -3 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(ffffffff8303c619) at panic+0x1e5 sys/kern/subr_prf.c:198 malloc(69662f2e,2,2) at malloc+0xcf4 sys/kern/kern_malloc.c:330 bpf_allocbufs(ffff800001278000) at bpf_allocbufs+0x85 sys/net/bpf.c:1667 bpf_setif(ffff800001278000,ffff8000371e01a0) at bpf_setif+0x22a sys/net/bpf.c:1209 bpfioctl(41700,8020426c,ffff8000371e01a0,1,ffff8000fffeacd8) at bpfioctl+0xc42 sys/net/bpf.c:956 VOP_IOCTL(fffffd805fd96b28,8020426c,ffff8000371e01a0,1,fffffd807f7d3548,ffff8000fffeacd8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd807345fbe8,8020426c,ffff8000371e01a0,ffff8000fffeacd8) at vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000fffeacd8,ffff8000371e0380,ffff8000371e02d0) at sys_ioctl+0x67c syscall(ffff8000371e0380) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000371e0380) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc187131ff40, count: 4 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8303c619) at panic+0x1e5 sys/kern/subr_prf.c:198 malloc(69662f2e,2,2) at malloc+0xcf4 sys/kern/kern_malloc.c:330 bpf_allocbufs(ffff800001278000) at bpf_allocbufs+0x85 sys/net/bpf.c:1667 bpf_setif(ffff800001278000,ffff8000371e01a0) at bpf_setif+0x22a sys/net/bpf.c:1209 bpfioctl(41700,8020426c,ffff8000371e01a0,1,ffff8000fffeacd8) at bpfioctl+0xc42 sys/net/bpf.c:956 VOP_IOCTL(fffffd805fd96b28,8020426c,ffff8000371e01a0,1,fffffd807f7d3548,ffff8000fffeacd8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd807345fbe8,8020426c,ffff8000371e01a0,ffff8000fffeacd8) at vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff8000fffeacd8,ffff8000371e0380,ffff8000371e02d0) at sys_ioctl+0x67c syscall(ffff8000371e0380) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff8000371e0380) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc187131ff40, count: -11