login: panic: malloc: allocation too large, type = 2, size = 1073741831 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 176675 86689 0 0 0 0 syz-executor *110196 67798 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8309c038) at panic+0x1e5 sys/kern/subr_prf.c:198 malloc(40000007,2,2) at malloc+0xcf4 sys/kern/kern_malloc.c:334 bpf_allocbufs(ffff8000012d3200) at bpf_allocbufs+0x85 sys/net/bpf.c:1659 bpf_setif(ffff8000012d3200,ffff80002a4aca60) at bpf_setif+0x17d sys/net/bpf.c:1201 bpfioctl(41700,8020426c,ffff80002a4aca60,d,ffff8000ffff91d8) at bpfioctl+0xd2a sys/net/bpf.c:955 VOP_IOCTL(fffffd800bf2cd00,8020426c,ffff80002a4aca60,d,fffffd807f7d38f0,ffff8000ffff91d8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8060657148,8020426c,ffff80002a4aca60,ffff8000ffff91d8) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff8000ffff91d8,ffff80002a4acc40,ffff80002a4acb90) at sys_ioctl+0x5c3 syscall(ffff80002a4acc40) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a4acc40) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe34ad75cd30, 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 = 1073741831 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8309c038) at panic+0x1e5 sys/kern/subr_prf.c:198 malloc(40000007,2,2) at malloc+0xcf4 sys/kern/kern_malloc.c:334 bpf_allocbufs(ffff8000012d3200) at bpf_allocbufs+0x85 sys/net/bpf.c:1659 bpf_setif(ffff8000012d3200,ffff80002a4aca60) at bpf_setif+0x17d sys/net/bpf.c:1201 bpfioctl(41700,8020426c,ffff80002a4aca60,d,ffff8000ffff91d8) at bpfioctl+0xd2a sys/net/bpf.c:955 VOP_IOCTL(fffffd800bf2cd00,8020426c,ffff80002a4aca60,d,fffffd807f7d38f0,ffff8000ffff91d8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8060657148,8020426c,ffff80002a4aca60,ffff8000ffff91d8) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff8000ffff91d8,ffff80002a4acc40,ffff80002a4acb90) at sys_ioctl+0x5c3 syscall(ffff80002a4acc40) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a4acc40) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe34ad75cd30, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a4ac5e0 rbx 0xffff800029b5cdc7 rdx 0xffff8000012cd680 rcx 0xffff8000ffff91d8 rax 0xffff800029b5bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x1424cc814678267b r11 0xd6e3afbd2f3c175d r12 0xffff800029b5cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff82a6fbd5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a4ac5d0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=110196 pid=67798 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=0xffff8000ffff9460,0xffff8000ffff9c08 process=0xffff80003c676230 user=0xffff80002a4a7000, vmspace=0xfffffd806ec958f0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 86689 176675 54108 0 7 0 syz-executor 86689 221934 54108 0 3 0x4000080 fsleep syz-executor 59348 323279 96155 0 2 0 syz-executor 84449 407907 3047 0 2 0 syz-executor 84449 456186 3047 0 3 0x4000080 fsleep syz-executor 67798 314460 7359 0 2 0 syz-executor *67798 110196 7359 0 7 0x4000000 syz-executor 46773 85704 58718 0 3 0x80 fsleep syz-executor 46773 519573 58718 0 3 0x4000080 pipewr syz-executor 59801 356406 86793 0 3 0x80 fsleep syz-executor 59801 227258 86793 0 3 0x4000080 ttyin syz-executor 34323 260509 1 0 3 0x100083 ttyin getty 77148 504860 0 0 3 0x14200 acct acct 79310 76099 87514 0 3 0x82 wait syz-executor 7359 221454 87514 0 3 0x82 nanoslp syz-executor 70569 27794 0 0 3 0x14200 bored sosplice 25640 285036 92663 0 3 0x100082 sbwait arp 92663 441742 59704 0 3 0x10008a sigsusp sh 96155 287730 87514 0 2 0x2 syz-executor 86793 500779 87514 0 2 0x2 syz-executor 3047 115072 87514 0 3 0x82 nanoslp syz-executor 58718 311012 87514 0 3 0x82 nanoslp syz-executor 54108 124074 87514 0 3 0x82 nanoslp syz-executor 59704 104450 87514 0 3 0x82 wait syz-executor 87514 239973 77909 0 2 0x2 syz-executor 77909 199597 6270 0 3 0x10008a sigsusp ksh 6270 163155 28723 0 3 0x98 kqread sshd-session 28723 241593 52738 0 3 0x92 kqread sshd-session 52738 360620 1 0 3 0x88 kqread sshd 53222 318517 16015 74 3 0x1100092 bpf pflogd 16015 479376 1 0 3 0x80 sbwait pflogd 11258 215855 75348 73 3 0x1100090 kqread syslogd 75348 210410 1 0 3 0x100082 sbwait syslogd 11793 83824 1 0 3 0x100080 kqread resolvd 85429 66499 97062 77 3 0x100092 kqread dhcpleased 39420 135417 97062 77 3 0x100092 kqread dhcpleased 97062 317106 1 0 3 0x80 kqread dhcpleased 14476 269281 0 0 3 0x14200 bored smr 32590 376359 0 0 2 0x14200 zerothread 69475 474489 0 0 3 0x14200 aiodoned aiodoned 42387 283417 0 0 3 0x14200 syncer update 42588 62841 0 0 3 0x14200 cleaner cleaner 61828 399950 0 0 3 0x14200 reaper reaper 5066 245398 0 0 3 0x14200 pgdaemon pagedaemon 79928 67185 0 0 3 0x14200 bored viomb 71659 520709 0 0 3 0x40014200 acpi0 acpi0 80805 423317 0 0 3 0x40014200 idle1 91745 321330 0 0 3 0x14200 bored softnet3 73038 244127 0 0 3 0x14200 bored softnet2 26355 197953 0 0 3 0x14200 bored softnet1 7282 248292 0 0 3 0x14200 bored softnet0 64979 474248 0 0 3 0x14200 bored systqmp 73168 313370 0 0 3 0x14200 bored systq 91975 412232 0 0 3 0x14200 tmoslp softclockmp 76683 440948 0 0 3 0x40014200 tmoslp softclock 47708 9167 0 0 3 0x40014200 idle0 1 274636 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 (0xffff8000012d3218) #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+0x97 sys/net/bpf.c:1200 #4 bpfioctl+0xd2a sys/net/bpf.c:955 #5 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #6 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 #7 sys_ioctl+0x5c3 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 86689 (syz-executor) thread 0xffff8000ffff9970 (176675) exclusive rwlock uobjlk r = 0 (0xfffffd806cd2a3a0) #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 uvm_fault+0x1e9 sys/uvm/uvm_fault.c:690 #3 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806bfae2e0) #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 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1864 #3 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 Process 67798 (syz-executor) thread 0xffff8000ffff91d8 (110196) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8360db10) #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:514 #2 sys_ioctl+0x5c3 #3 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #4 Xsyscall+0x128 exclusive mutex &bd->bd_mtx r = 0 (0xffff8000012d3218) #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+0x97 sys/net/bpf.c:1200 #4 bpfioctl+0xd2a sys/net/bpf.c:955 #5 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #6 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 #7 sys_ioctl+0x5c3 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10232 11056K 11639K 166960K 13996 0 pcb 17 12K 12K 166960K 188 0 rtable 125 5K 7K 166960K 512 0 pf 36 18K 22K 166960K 114 0 ifaddr 29 4K 7K 166960K 83 0 ifgroup 58 2K 2K 166960K 126 0 sysctl 4 1K 3K 166960K 5 0 counters 64 36K 37K 166960K 106 0 ioctlops 0 0K 4K 166960K 1574 0 iov 0 0K 16K 166960K 159 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1417 89K 90K 166960K 2762 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 25 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 51 0 dirhash 12 2K 2K 166960K 45 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 19 69K 93K 166960K 1356 0 sigio 1 0K 0K 166960K 22 0 proc 72 91K 140K 166960K 700 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 414 0 in_multi 45 3K 6K 166960K 157 0 ether_multi 1 0K 0K 166960K 14 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 543 0 fusefs mount 1 32K 32K 166960K 1 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 225 73K 86K 166960K 14311 0 UVM aobj 82 11K 11K 166960K 86 0 pinsyscall 45 90K 108K 166960K 2515 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 85 0 NDP 12 0K 1K 166960K 53 0 temp 76 6900K 6975K 166960K 59853 0 kqueue 13 20K 28K 166960K 209 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 120 198 0 194 3 1 2 2 0 8 1 rtentry 112 152 0 103 3 0 3 3 0 8 0 unpcb 144 938 0 920 8 6 2 6 0 8 1 syncache 336 9 0 9 4 3 1 1 0 8 1 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 808 455 0 450 15 10 5 8 0 8 3 arp 120 27 0 17 1 0 1 1 0 8 0 ipq 40 1 0 1 1 1 0 1 0 8 0 ipqe 40 3 0 3 1 1 0 1 0 8 0 inpcb 376 1573 0 1560 13 5 8 8 0 8 5 nd6 136 29 0 19 1 0 1 1 0 8 0 pkpcb 40 7 0 7 4 3 1 1 0 8 1 kcovpl 48 10 0 2 1 0 1 1 0 8 0 ppxss 1168 12 0 12 4 3 1 1 0 8 1 pfstscr 40 2 0 2 1 1 0 1 0 8 0 pffrag 232 7 0 2 1 0 1 1 0 482 0 pffrnode 88 7 0 2 1 0 1 1 0 8 0 pffrent 40 52 0 47 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 1 1 1 0 1 0 8 0 pfanchor 1288 4 0 0 1 0 1 1 0 8 0 pftag 88 1 0 1 1 1 0 1 0 8 0 pfstitem 24 88 0 24 1 0 1 1 0 8 0 pfstkey 128 92 0 28 3 0 3 3 0 8 0 pfstate 376 90 0 26 7 0 7 7 0 8 0 pfrule 1344 31 0 23 2 1 1 2 0 8 0 art_heap8 4096 4 0 0 4 0 4 4 0 8 0 art_heap4 256 595 0 378 26 8 18 26 0 8 1 art_table 32 599 0 378 4 0 4 4 0 8 0 art_node 16 148 0 106 1 0 1 1 0 8 0 sysvmsgpl 40 16 0 6 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 47 0 37 1 0 1 1 0 8 0 shmpl 112 83 0 4 3 0 3 3 0 8 0 dirhash 1024 39 0 22 3 0 3 3 0 8 0 dino2pl 256 3866 0 2364 95 0 95 95 0 8 0 ffsino 280 3866 0 2364 109 0 109 109 0 8 0 nchpl 144 5808 0 4119 64 0 64 64 0 8 0 uvmvnodes 80 4880 0 0 100 0 100 100 0 8 0 vnodes 216 4880 0 0 272 0 272 272 0 8 0 namei 1024 20651 0 20651 2 1 1 1 0 8 1 percpumem 16 67 0 21 1 0 1 1 0 8 0 kstatmem 264 66 0 42 3 1 2 3 0 8 0 scsiplug 72 9 0 9 4 3 1 1 0 8 1 scxspl 216 17292 0 17292 11 10 1 8 1 8 1 plimitpl 152 299 0 281 1 0 1 1 0 8 0 sigapl 424 1681 0 1628 9 1 8 9 0 8 0 futexpl 64 19349 0 19345 1 0 1 1 0 8 0 knotepl 120 710 0 0 21 0 21 21 0 8 0 kqueuepl 216 412 0 403 7 6 1 5 0 8 0 pipepl 328 208 0 180 3 0 3 3 0 8 0 fdescpl 504 1640 0 1607 5 0 5 5 0 8 0 filepl 152 10888 0 10663 21 9 12 14 0 8 1 lockfpl 104 524 0 521 2 1 1 2 0 8 0 lockfspl 48 235 0 232 1 0 1 1 0 8 0 sessionpl 144 32 0 23 1 0 1 1 0 8 0 pgrppl 48 51 0 34 1 0 1 1 0 8 0 ucredpl 104 1819 0 1806 1 0 1 1 0 8 0 zombiepl 144 1629 0 1628 1 0 1 1 0 8 0 processpl 1168 1681 0 1628 6 0 6 6 0 8 0 procpl 648 3721 0 3663 9 2 7 8 0 8 0 srpgc 96 13 0 13 2 1 1 1 0 8 1 sosppl 168 3 0 3 2 1 1 1 0 8 1 sockpl 688 2735 0 2701 22 13 9 16 0 8 4 mcl64k 65536 7 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 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 130 0 0 17 0 17 17 0 8 0 mcl2k 2048 36 0 0 4 0 4 4 0 8 0 mtagpl 96 86 0 0 3 0 3 3 0 8 0 mbufpl 256 361 0 0 22 0 22 22 0 8 0 bufpl 280 6878 0 712 441 0 441 441 0 8 0 anonpl 24 240829 0 235340 95 36 59 59 0 185 16 amapchunkpl 152 46253 0 45711 34 6 28 30 0 158 4 amappl16 200 5077 0 5005 57 44 13 17 0 8 8 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 129 0 115 1 0 1 1 0 8 0 amappl13 176 8 0 8 2 2 0 1 0 8 0 amappl12 168 2316 0 2283 4 1 3 3 0 8 0 amappl11 160 54 0 39 1 0 1 1 0 8 0 amappl10 152 32 0 32 1 1 0 1 0 8 0 amappl9 144 252 0 252 1 1 0 1 0 8 0 amappl8 136 25 0 22 1 0 1 1 0 8 0 amappl7 128 119 0 105 1 0 1 1 0 8 0 amappl6 120 197 0 192 1 0 1 1 0 8 0 amappl5 112 133 0 122 1 0 1 1 0 8 0 amappl4 104 345 0 324 1 0 1 1 0 8 0 amappl3 96 9432 0 9325 4 0 4 4 0 8 0 amappl2 88 726 0 660 2 0 2 2 0 8 0 amappl1 80 13151 0 12553 16 1 15 15 0 8 1 amappl 88 13787 0 13621 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 dma2048 2048 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 128 256 0 256 3 3 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 85 0 4 2 0 2 2 0 8 0 uaddrrnd 24 1640 0 1607 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1640 0 1607 1 0 1 1 0 8 0 vmmpekpl 168 13689 0 13638 3 0 3 3 0 8 0 vmmpepl 168 107098 0 105124 122 24 98 98 0 357 5 vmsppl 456 1639 0 1607 5 0 5 5 0 8 0 rwobjpl 64 34793 0 28822 101 3 98 98 0 8 0 pdppl 4096 3287 0 3214 113 38 75 85 0 8 2 pvpl 32 16966 0 0 137 0 137 137 0 265 0 pmappl 248 1639 0 1607 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 328 0 67 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834ccff0) 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(ffffffff8360d908) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8360d908) at __mp_lock+0x199 sys/kern/kern_lock.c:144 uvm_fault(fffffd806bfae1e0,6e74ad6f000,0,1) at uvm_fault+0x1ee sys/uvm/uvm_fault.c:691 upageflttrap(ffff80003c5be7e0,6e74ad6f000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80003c5be7e0) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7371c8213600, count: 7 ddb{0}> trace x86_ipi_db(ffffffff834ccff0) 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(ffffffff8360d908) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8360d908) at __mp_lock+0x199 sys/kern/kern_lock.c:144 uvm_fault(fffffd806bfae1e0,6e74ad6f000,0,1) at uvm_fault+0x1ee sys/uvm/uvm_fault.c:691 upageflttrap(ffff80003c5be7e0,6e74ad6f000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80003c5be7e0) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7371c8213600, count: -8 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(ffffffff8309c038) at panic+0x1e5 sys/kern/subr_prf.c:198 malloc(40000007,2,2) at malloc+0xcf4 sys/kern/kern_malloc.c:334 bpf_allocbufs(ffff8000012d3200) at bpf_allocbufs+0x85 sys/net/bpf.c:1659 bpf_setif(ffff8000012d3200,ffff80002a4aca60) at bpf_setif+0x17d sys/net/bpf.c:1201 bpfioctl(41700,8020426c,ffff80002a4aca60,d,ffff8000ffff91d8) at bpfioctl+0xd2a sys/net/bpf.c:955 VOP_IOCTL(fffffd800bf2cd00,8020426c,ffff80002a4aca60,d,fffffd807f7d38f0,ffff8000ffff91d8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8060657148,8020426c,ffff80002a4aca60,ffff8000ffff91d8) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff8000ffff91d8,ffff80002a4acc40,ffff80002a4acb90) at sys_ioctl+0x5c3 syscall(ffff80002a4acc40) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a4acc40) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe34ad75cd30, count: 4 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8309c038) at panic+0x1e5 sys/kern/subr_prf.c:198 malloc(40000007,2,2) at malloc+0xcf4 sys/kern/kern_malloc.c:334 bpf_allocbufs(ffff8000012d3200) at bpf_allocbufs+0x85 sys/net/bpf.c:1659 bpf_setif(ffff8000012d3200,ffff80002a4aca60) at bpf_setif+0x17d sys/net/bpf.c:1201 bpfioctl(41700,8020426c,ffff80002a4aca60,d,ffff8000ffff91d8) at bpfioctl+0xd2a sys/net/bpf.c:955 VOP_IOCTL(fffffd800bf2cd00,8020426c,ffff80002a4aca60,d,fffffd807f7d38f0,ffff8000ffff91d8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd8060657148,8020426c,ffff80002a4aca60,ffff8000ffff91d8) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff8000ffff91d8,ffff80002a4acc40,ffff80002a4acb90) at sys_ioctl+0x5c3 syscall(ffff80002a4acc40) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a4acc40) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe34ad75cd30, count: -11