panic: malloc: allocation too large, type = 2, size = 1073741827 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 394826 38739 0 0 0 1 syz-executor *381546 38739 0 0 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8303d406) at panic+0x1e5 sys/kern/subr_prf.c:198 malloc(40000003,2,2) at malloc+0xcf4 sys/kern/kern_malloc.c:330 bpf_allocbufs(ffff80000134fc00) at bpf_allocbufs+0x85 sys/net/bpf.c:1666 bpf_setif(ffff80000134fc00,ffff800030974970) at bpf_setif+0x22a sys/net/bpf.c:1208 bpfioctl(31700,8020426c,ffff800030974970,3,ffff800037277700) at bpfioctl+0xc42 sys/net/bpf.c:955 VOP_IOCTL(fffffd8067ab2948,8020426c,ffff800030974970,3,fffffd807f7d3208,ffff800037277700) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd80682ae698,8020426c,ffff800030974970,ffff800037277700) at vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff800037277700,ffff800030974b50,ffff800030974aa0) at sys_ioctl+0x67c syscall(ffff800030974b50) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800030974b50) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc7c36e44040, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: malloc: allocation too large, type = 2, size = 1073741827 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8303d406) at panic+0x1e5 sys/kern/subr_prf.c:198 malloc(40000003,2,2) at malloc+0xcf4 sys/kern/kern_malloc.c:330 bpf_allocbufs(ffff80000134fc00) at bpf_allocbufs+0x85 sys/net/bpf.c:1666 bpf_setif(ffff80000134fc00,ffff800030974970) at bpf_setif+0x22a sys/net/bpf.c:1208 bpfioctl(31700,8020426c,ffff800030974970,3,ffff800037277700) at bpfioctl+0xc42 sys/net/bpf.c:955 VOP_IOCTL(fffffd8067ab2948,8020426c,ffff800030974970,3,fffffd807f7d3208,ffff800037277700) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd80682ae698,8020426c,ffff800030974970,ffff800037277700) at vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff800037277700,ffff800030974b50,ffff800030974aa0) at sys_ioctl+0x67c syscall(ffff800030974b50) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800030974b50) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc7c36e44040, count: -11 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000309744f0 rbx 0xffffffff8348fdbf cpu_info_full_primary+0x2dbf rdx 0 rcx 0xffff800037277700 rax 0xffffffff8348eff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x5888340cee172e26 r11 0x38b10f1779bcf015 r12 0xffffffff8348fbc0 cpu_info_full_primary+0x2bc0 r13 0 r14 0 r15 0x1 rip 0xffffffff812ecd15 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000309744e0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=381546 pid=38739 tcnt=4 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=0xffff800037276f68,0xffff800037277200 process=0xffff800037262d50 user=0xffff80003096f000, vmspace=0xfffffd806bf12e20 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 38739 394826 50658 0 7 0 syz-executor *38739 381546 50658 0 7 0x4000000 syz-executor 38739 55279 50658 0 3 0x4000080 fsleep syz-executor 38739 451549 50658 0 3 0x4000080 kqread syz-executor 31919 149009 21812 0 3 0x80 nanoslp syz-executor 31919 501390 21812 0 3 0x4000080 pipewr syz-executor 31919 110194 21812 0 3 0x4000080 fsleep syz-executor 61718 461199 14646 0 3 0x80 nanoslp syz-executor 61718 331471 14646 0 3 0x4000080 kqsel syz-executor 61718 23179 14646 0 3 0x4000080 fsleep syz-executor 56978 523971 1 0 3 0x100083 ttyin getty 41247 336645 0 0 3 0x14280 nfsidl nfsio 81706 314533 0 0 3 0x14280 nfsidl nfsio 64560 31635 0 0 3 0x14280 nfsidl nfsio 76570 520647 0 0 3 0x14280 nfsidl nfsio 41722 50567 0 0 3 0x14280 nfsidl nfsio 23534 328867 0 0 3 0x14280 nfsidl nfsio 44175 389615 0 0 3 0x14280 nfsidl nfsio 95492 12189 0 0 3 0x14280 nfsidl nfsio 65065 165754 0 0 3 0x14280 nfsidl nfsio 25130 115766 0 0 3 0x14280 nfsidl nfsio 20581 344026 0 0 3 0x14280 nfsidl nfsio 72906 280318 0 0 3 0x14280 nfsidl nfsio 8479 11743 0 0 3 0x14280 nfsidl nfsio 54587 421759 0 0 3 0x14280 nfsidl nfsio 42691 41093 0 0 3 0x14280 nfsidl nfsio 10798 464889 0 0 3 0x14280 nfsidl nfsio 42784 258824 0 0 3 0x14280 nfsidl nfsio 62684 217752 0 0 3 0x14280 nfsidl nfsio 63487 186078 0 0 3 0x14280 nfsidl nfsio 49557 167409 0 0 3 0x14280 nfsidl nfsio 96547 242675 0 0 3 0x14200 bored sosplice 21812 189806 35537 0 3 0x82 nanoslp syz-executor 10 46898 35537 0 3 0x82 wait syz-executor 61687 158142 35537 0 3 0x82 wait syz-executor 50658 258290 35537 0 3 0x82 nanoslp syz-executor 10219 403753 35537 0 3 0x2 biowait syz-executor 14646 108611 35537 0 3 0x82 nanoslp syz-executor 90570 22345 35537 0 3 0x82 wait syz-executor 37667 458924 35537 0 3 0x82 wait syz-executor 35537 2185 14041 0 3 0x82 kqread syz-executor 14041 132458 76761 0 3 0x10008a sigsusp ksh 76761 165091 87284 0 3 0x98 kqread sshd-session 87284 140286 56828 0 3 0x92 kqread sshd-session 56828 142334 1 0 3 0x88 kqread sshd 76954 411263 2889 74 3 0x1100092 bpf pflogd 2889 36335 1 0 3 0x80 sbwait pflogd 81370 151439 17562 73 3 0x1100090 kqread syslogd 17562 207774 1 0 3 0x100082 sbwait syslogd 52924 9195 1 0 3 0x100080 kqread resolvd 14702 66950 17879 77 3 0x100092 kqread dhcpleased 75714 499364 17879 77 3 0x100092 kqread dhcpleased 17879 139966 1 0 3 0x80 kqread dhcpleased 68197 430988 0 0 3 0x14200 bored smr 52529 347139 0 0 3 0x14200 pgzero zerothread 371 84987 0 0 3 0x14200 aiodoned aiodoned 97622 91983 0 0 3 0x14200 syncer update 32977 394545 0 0 3 0x14200 cleaner cleaner 14064 458879 0 0 3 0x14200 reaper reaper 92188 289911 0 0 3 0x14200 pgdaemon pagedaemon 38164 333804 0 0 3 0x14200 bored viomb 32218 285128 0 0 3 0x40014200 acpi0 acpi0 40212 344765 0 0 3 0x40014200 idle1 62802 524219 0 0 3 0x14200 bored softnet3 7466 477554 0 0 3 0x14200 bored softnet2 49044 234537 0 0 3 0x14200 bored softnet1 28422 157941 0 0 3 0x14200 bored softnet0 25762 518402 0 0 3 0x14200 bored systqmp 92904 244222 0 0 3 0x14200 bored systq 3112 502216 0 0 3 0x14200 tmoslp softclockmp 96214 418456 0 0 3 0x40014200 tmoslp softclock 26143 142390 0 0 3 0x40014200 idle0 1 474033 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &bd->bd_mtx r = 0 (0xffff80000134fc18) #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:1207 #4 bpfioctl+0xc42 sys/net/bpf.c:955 #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 38739 (syz-executor) thread 0xffff800037277700 (381546) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff836258d8) #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 (0xffff80000134fc18) #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:1207 #4 bpfioctl+0xc42 sys/net/bpf.c:955 #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 10219 (syz-executor) thread 0xffff80002a03ef48 (403753) exclusive rrwlock inode r = 0 (0xfffffd807b3b0c50) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:678 #6 ufs_ihashget+0x192 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cd74f88) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1852 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10205 11141K 11594K 166960K 12655 0 pcb 17 14K 15K 166960K 143 0 rtable 217 7K 7K 166960K 447 0 pf 36 17K 18K 166960K 66 0 ifaddr 41 7K 7K 166960K 58 0 ifgroup 59 2K 2K 166960K 84 0 counters 66 36K 36K 166960K 82 0 ioctlops 0 0K 4K 166960K 1570 0 iov 0 0K 16K 166960K 144 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1416 89K 89K 166960K 1984 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 4 13K 13K 166960K 16 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 69 0 dirhash 12 2K 2K 166960K 33 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 17 61K 89K 166960K 950 0 sigio 0 0K 0K 166960K 21 0 proc 72 91K 128K 166960K 629 0 subproc 104 6K 6K 166960K 104 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 139 0 in_multi 86 6K 7K 166960K 124 0 ether_multi 1 0K 0K 166960K 5 0 mrt 1 0K 0K 166960K 4 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 457 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 258 82K 87K 166960K 10431 0 UVM aobj 9 2K 2K 166960K 10 0 pinsyscall 42 84K 105K 166960K 2043 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 38 0 NDP 13 0K 2K 166960K 37 0 temp 77 6827K 7077K 166960K 25682 0 kqueue 14 22K 30K 166960K 159 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 79 0 76 1 0 1 1 0 8 0 rtentry 112 135 0 37 4 0 4 4 0 8 0 unpcb 144 500 0 483 3 2 1 3 0 8 0 syncache 336 8 0 8 1 0 1 1 0 8 1 tcpcb 808 317 0 311 7 0 7 7 0 8 6 arp 120 23 0 4 1 0 1 1 0 8 0 inpcb 336 1217 0 1208 7 0 7 7 0 8 6 nd6 136 30 0 3 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1168 6 0 6 1 0 1 1 0 8 1 pffrag 232 6 0 0 1 0 1 1 0 482 0 pffrnode 88 5 0 0 1 0 1 1 0 8 0 pffrent 40 72 0 66 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 pfstitem 24 70 0 14 1 0 1 1 0 8 0 pfstkey 128 70 0 14 3 0 3 3 0 8 0 pfstate 376 70 0 14 7 0 7 7 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 538 0 148 29 2 27 29 0 8 0 art_table 32 541 0 148 4 0 4 4 0 8 0 art_node 16 132 0 47 1 0 1 1 0 8 0 sysvmsgpl 40 17 0 8 1 0 1 1 0 8 0 semapl 112 66 0 56 1 0 1 1 0 8 0 shmpl 112 7 0 1 1 0 1 1 0 8 0 dirhash 1024 31 0 14 3 0 3 3 0 8 0 dino2pl 256 3050 0 1552 95 0 95 95 0 8 0 ffsino 272 3050 0 1552 101 0 101 101 0 8 0 nchpl 144 4426 0 3900 63 31 32 63 0 8 8 uvmvnodes 80 3517 0 0 72 0 72 72 0 8 0 vnodes 216 3517 0 0 196 0 196 196 0 8 0 namei 1024 15543 0 15543 2 1 1 2 0 8 1 percpumem 16 55 0 8 1 0 1 1 0 8 0 kstatmem 264 42 0 16 2 0 2 2 0 8 0 scsiplug 72 5 0 5 1 0 1 1 0 8 1 scxspl 216 12911 0 12910 10 8 2 8 1 8 1 plimitpl 152 172 0 155 1 0 1 1 0 8 0 sigapl 424 1274 0 1204 9 0 9 9 0 8 0 futexpl 64 13464 0 13461 1 0 1 1 0 8 0 knotepl 120 561 0 0 17 0 17 17 0 8 0 kqueuepl 216 334 0 323 5 0 5 5 0 8 4 pipepl 320 172 0 144 3 0 3 3 0 8 0 fdescpl 496 1235 0 1204 5 0 5 5 0 8 0 filepl 152 7600 0 7343 16 0 16 16 0 8 4 lockfpl 104 419 0 416 2 0 2 2 0 8 1 lockfspl 48 189 0 186 1 0 1 1 0 8 0 sessionpl 144 27 0 18 1 0 1 1 0 8 0 pgrppl 48 47 0 30 1 0 1 1 0 8 0 ucredpl 104 917 0 902 1 0 1 1 0 8 0 zombiepl 144 1208 0 1204 1 0 1 1 0 8 0 processpl 1160 1274 0 1204 6 0 6 6 0 8 0 procpl 648 2642 0 2565 8 0 8 8 0 8 0 sosppl 168 5 0 5 1 0 1 1 0 8 1 sockpl 664 1800 0 1771 9 0 9 9 0 8 6 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 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 139 0 0 18 0 18 18 0 8 0 mcl2k 2048 21 0 0 3 0 3 3 0 8 0 mtagpl 96 92 0 0 3 0 3 3 0 8 0 mbufpl 256 277 0 0 17 0 17 17 0 8 0 bufpl 280 3789 0 102 264 0 264 264 0 8 0 anonpl 24 210297 0 204750 49 3 46 47 0 185 10 amapchunkpl 152 34025 0 33423 34 4 30 32 0 158 4 amappl16 200 5046 0 4970 24 12 12 14 0 8 5 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 175 0 163 1 0 1 1 0 8 0 amappl13 176 11 0 11 1 1 0 1 0 8 0 amappl12 168 1880 0 1849 3 1 2 2 0 8 0 amappl11 160 56 0 42 1 0 1 1 0 8 0 amappl10 152 8 0 8 1 1 0 1 0 8 0 amappl9 144 147 0 147 1 1 0 1 0 8 0 amappl8 136 19 0 16 1 0 1 1 0 8 0 amappl7 128 106 0 94 1 0 1 1 0 8 0 amappl6 120 168 0 165 1 0 1 1 0 8 0 amappl5 112 139 0 127 1 0 1 1 0 8 0 amappl4 104 338 0 318 1 0 1 1 0 8 0 amappl3 96 6311 0 6209 3 0 3 3 0 8 0 amappl2 88 1537 0 1453 3 0 3 3 0 8 0 amappl1 80 10893 0 10333 14 0 14 14 0 8 0 amappl 88 9982 0 9791 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 128 254 0 254 2 1 1 1 0 8 1 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 8 0 8 2 1 1 1 0 8 1 dma16 16 22 0 21 1 0 1 1 0 8 0 aobjpl 72 9 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1235 0 1204 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1235 0 1204 1 0 1 1 0 8 0 vmmpekpl 168 11354 0 11309 3 0 3 3 0 8 0 vmmpepl 168 81623 0 79684 95 1 94 95 0 357 2 vmsppl 448 1234 0 1204 6 2 4 5 0 8 0 rwobjpl 56 28115 0 23591 66 1 65 65 0 8 0 pdppl 4096 2477 0 2408 107 34 73 83 0 8 4 pvpl 32 14683 0 0 120 1 119 120 0 265 0 pmappl 248 1234 0 1204 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 406 0 41 11 0 11 11 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(ffffffff8303d406) at panic+0x1e5 sys/kern/subr_prf.c:198 malloc(40000003,2,2) at malloc+0xcf4 sys/kern/kern_malloc.c:330 bpf_allocbufs(ffff80000134fc00) at bpf_allocbufs+0x85 sys/net/bpf.c:1666 bpf_setif(ffff80000134fc00,ffff800030974970) at bpf_setif+0x22a sys/net/bpf.c:1208 bpfioctl(31700,8020426c,ffff800030974970,3,ffff800037277700) at bpfioctl+0xc42 sys/net/bpf.c:955 VOP_IOCTL(fffffd8067ab2948,8020426c,ffff800030974970,3,fffffd807f7d3208,ffff800037277700) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd80682ae698,8020426c,ffff800030974970,ffff800037277700) at vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 sys_ioctl(ffff800037277700,ffff800030974b50,ffff800030974aa0) at sys_ioctl+0x67c syscall(ffff800030974b50) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800030974b50) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc7c36e44040, count: -11 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) 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: 0x75a8a3921ab0, count: 12 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) 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: 0x75a8a3921ab0, count: -3