panic: m_copydata: null mbuf Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *235487 16884 0 0 0x4000000 0 syz-executor.7 477285 50769 0 0x2 0 1K syz-executor.0 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82646cb3) at panic+0x177 sys/kern/subr_prf.c:202 m_copydata(fffffd8069484500,30,1c,ffff80002e395390) at m_copydata+0x140 sys/kern/uipc_mbuf.c:723 pf_walk_option(ffff80002e395560,30,30,4c,ffff80002e3957ee) at pf_walk_option+0x64 pf_walk_header(ffff80002e395560,ffff80002e395510,ffff80002e3957ee) at pf_walk_header+0x180 sys/net/pf.c:6443 pf_test_state_icmp(ffff80002e3956e0,ffff80002e3957e0,ffff80002e3957ee) at pf_test_state_icmp+0x4a1 sys/net/pf.c:5231 pf_test(2,1,ffff800000c10000,ffff80002e395908) at pf_test+0xc45 sys/net/pf.c:7127 ip_input_if(ffff80002e395908,ffff80002e395914,4,0,ffff800000c10000) at ip_input_if+0x126 sys/netinet/ip_input.c:403 ipv4_input(ffff800000c10000,fffffd8069484500) at ipv4_input+0x48 sys/netinet/ip_input.c:277 ether_input(ffff800000c10000,fffffd8069484500) at ether_input+0x573 tun_dev_write(5d07,ffff80002e395c78,ffff80002c95b000,2) at tun_dev_write+0x203 sys/net/if_tun.c:903 spec_write(ffff80002e395ad0) at spec_write+0xd4 sys/kern/spec_vnops.c:309 VOP_WRITE(fffffd806d65f070,ffff80002e395c78,11,fffffd807f7d74e0) at VOP_WRITE+0xbf sys/kern/vfs_vops.c:245 vn_write(fffffd8073923870,ffff80002e395c78,0) at vn_write+0x157 sys/kern/vfs_vnops.c:414 end trace frame: 0xffff80002e395c60, count: 0 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: m_copydata: null mbuf ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82646cb3) at panic+0x177 sys/kern/subr_prf.c:202 m_copydata(fffffd8069484500,30,1c,ffff80002e395390) at m_copydata+0x140 sys/kern/uipc_mbuf.c:723 pf_walk_option(ffff80002e395560,30,30,4c,ffff80002e3957ee) at pf_walk_option+0x64 pf_walk_header(ffff80002e395560,ffff80002e395510,ffff80002e3957ee) at pf_walk_header+0x180 sys/net/pf.c:6443 pf_test_state_icmp(ffff80002e3956e0,ffff80002e3957e0,ffff80002e3957ee) at pf_test_state_icmp+0x4a1 sys/net/pf.c:5231 pf_test(2,1,ffff800000c10000,ffff80002e395908) at pf_test+0xc45 sys/net/pf.c:7127 ip_input_if(ffff80002e395908,ffff80002e395914,4,0,ffff800000c10000) at ip_input_if+0x126 sys/netinet/ip_input.c:403 ipv4_input(ffff800000c10000,fffffd8069484500) at ipv4_input+0x48 sys/netinet/ip_input.c:277 ether_input(ffff800000c10000,fffffd8069484500) at ether_input+0x573 tun_dev_write(5d07,ffff80002e395c78,ffff80002c95b000,2) at tun_dev_write+0x203 sys/net/if_tun.c:903 spec_write(ffff80002e395ad0) at spec_write+0xd4 sys/kern/spec_vnops.c:309 VOP_WRITE(fffffd806d65f070,ffff80002e395c78,11,fffffd807f7d74e0) at VOP_WRITE+0xbf sys/kern/vfs_vops.c:245 vn_write(fffffd8073923870,ffff80002e395c78,0) at vn_write+0x157 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80002e383a50,c8,ffff80002e395c78,0,ffff80002e395d70) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff80002e383a50,ffff80002e395d10,ffff80002e395d70) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e395de0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e395de0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcfad9072c90, count: -18 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e395270 rbx 0xffffffff829bdc5f cpu_info_full_primary+0x2c5f rdx 0xffff800000c04500 rcx 0 rax 0xffff80002e383a50 r8 0x101010101010101 r9 0x8080808080808080 r10 0x265090b0573cb8b0 r11 0x4019d0bff29b357c r12 0xffffffff829bda60 cpu_info_full_primary+0x2a60 r13 0 r14 0 r15 0x1 rip 0xffffffff8215c888 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e395260 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.7) pid=235487 stat=onproc flags process=0 proc=4000000 pri=82, usrpri=82, nice=20 forw=0xffffffffffffffff, list=0xffff80002e382010,0xffff80002e3837c0 process=0xffff8000272d71f8 user=0xffff80002e390000, vmspace=0xfffffd807e3fe470 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 6577 209767 43047 0 2 0 syz-executor.2 46018 3048 38373 0 2 0 syz-executor.6 46018 469365 38373 0 2 0x4000000 syz-executor.6 16884 333615 85733 0 2 0 syz-executor.7 *16884 235487 85733 0 7 0x4000000 syz-executor.7 20229 149464 98031 0 2 0 syz-executor.5 20229 523779 98031 0 3 0x4000080 fsleep syz-executor.5 20229 163638 98031 0 3 0x4000080 fsleep syz-executor.5 5493 84530 73144 0 2 0x1000000 syz-executor.1 5493 200458 73144 0 3 0x5000080 fsleep syz-executor.1 98031 233961 52610 0 3 0x82 nanoslp syz-executor.5 51963 221092 0 0 3 0x14200 bored sosplice 85733 106009 52610 0 3 0x82 nanoslp syz-executor.7 38373 154601 52610 0 3 0x82 nanoslp syz-executor.6 42891 82667 52610 0 2 0x2 syz-executor.4 35015 170802 52610 0 2 0x2 syz-executor.3 43047 366887 52610 0 3 0x82 nanoslp syz-executor.2 73144 71824 52610 0 3 0x82 nanoslp syz-executor.1 50769 477285 52610 0 7 0x2 syz-executor.0 52610 386878 81141 0 3 0x82 thrsleep syz-fuzzer 52610 486023 81141 0 3 0x4000082 nanoslp syz-fuzzer 52610 105707 81141 0 2 0x4000082 syz-fuzzer 52610 314059 81141 0 3 0x4000082 thrsleep syz-fuzzer 52610 70626 81141 0 2 0x4000082 syz-fuzzer 52610 125873 81141 0 3 0x4000082 thrsleep syz-fuzzer 52610 323887 81141 0 3 0x4000082 thrsleep syz-fuzzer 52610 500378 81141 0 3 0x4000082 thrsleep syz-fuzzer 81141 365123 87504 0 3 0x10008a sigsusp ksh 87504 264896 39896 0 2 0x9a sshd 95648 216380 1 0 3 0x100083 ttyin getty 39896 483760 1 0 3 0x88 kqread sshd 48280 220894 46263 74 3 0x1100092 bpf pflogd 46263 101125 1 0 3 0x80 netio pflogd 24652 147315 34925 73 3 0x1100090 kqread syslogd 34925 521048 1 0 3 0x100082 netio syslogd 21341 278091 1 0 3 0x100080 kqread resolvd 30296 478818 57124 77 3 0x100092 kqread dhcpleased 44193 38071 57124 77 3 0x100092 kqread dhcpleased 57124 265677 1 0 3 0x80 kqread dhcpleased 68932 472292 0 0 3 0x14200 bored smr 41785 171548 0 0 2 0x14200 zerothread 64289 324655 0 0 3 0x14200 aiodoned aiodoned 80600 502435 0 0 3 0x14200 syncer update 84498 70935 0 0 3 0x14200 cleaner cleaner 41700 337129 0 0 3 0x14200 reaper reaper 29100 267226 0 0 3 0x14200 pgdaemon pagedaemon 54248 56064 0 0 3 0x14200 bored viomb 54027 30474 0 0 3 0x40014200 acpi0 acpi0 49676 58965 0 0 3 0x40014200 idle1 96073 8864 0 0 3 0x14200 bored softnet 30897 30584 0 0 3 0x14200 bored softnet 39286 451972 0 0 3 0x14200 bored softnet 71937 511486 0 0 3 0x14200 bored softnet 93216 94783 0 0 3 0x14200 bored systqmp 81701 413359 0 0 3 0x14200 bored systq 868 502515 0 0 3 0x40014200 bored softclock 52060 270638 0 0 3 0x40014200 idle0 1 283078 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 16884 (syz-executor.7) thread 0xffff80002e383a50 (235487) shared rwlock pf_state_lock r = 0 (0xffffffff82947700) #0 witness_lock+0x44d #1 pf_test+0xc31 #2 ip_input_if+0x126 sys/netinet/ip_input.c:403 #3 ipv4_input+0x48 sys/netinet/ip_input.c:277 #4 ether_input+0x573 #5 tun_dev_write+0x203 sys/net/if_tun.c:903 #6 spec_write+0xd4 sys/kern/spec_vnops.c:309 #7 VOP_WRITE+0xbf sys/kern/vfs_vops.c:245 #8 vn_write+0x157 sys/kern/vfs_vnops.c:414 #9 dofilewritev+0x19c sys/kern/sys_generic.c:381 #10 sys_write+0x83 sys/kern/sys_generic.c:301 #11 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #11 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #12 Xsyscall+0x128 exclusive rwlock netlock r = 0 (0xffffffff829cc640) #0 witness_lock+0x44d #1 tun_dev_write+0x1f8 sys/net/if_tun.c:902 #2 spec_write+0xd4 sys/kern/spec_vnops.c:309 #3 VOP_WRITE+0xbf sys/kern/vfs_vops.c:245 #4 vn_write+0x157 sys/kern/vfs_vnops.c:414 #5 dofilewritev+0x19c sys/kern/sys_generic.c:381 #6 sys_write+0x83 sys/kern/sys_generic.c:301 #7 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #7 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #8 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82a9dbf0) #0 witness_lock+0x44d #1 vn_write+0x42 sys/kern/vfs_vnops.c:399 #2 dofilewritev+0x19c sys/kern/sys_generic.c:381 #3 sys_write+0x83 sys/kern/sys_generic.c:301 #4 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #4 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #5 Xsyscall+0x128 Process 42891 (syz-executor.4) thread 0xffff8000fffefa48 (82667) exclusive rrwlock inode r = 0 (0xfffffd807b09f098) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3101 #10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80681092c0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3086 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 35015 (syz-executor.3) thread 0xffff8000fffeed28 (170802) exclusive rrwlock inode r = 0 (0xfffffd807b09f808) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:678 #6 cache_lookup+0x2b4 sys/kern/vfs_cache.c:224 #7 ufs_lookup+0x1ac sys/ufs/ufs/ufs_lookup.c:162 #8 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #10 namei+0x36a sys/kern/vfs_lookup.c:245 #11 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1850 #12 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #12 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #13 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10187 6481K 7225K 78643K 14880 0 pcb 13 12K 14K 78643K 231 0 rtable 229 8K 9K 78643K 651 0 ifaddr 93 18K 19K 78643K 209 0 sysctl 2 0K 0K 78643K 2 0 counters 56 35K 35K 78643K 80 0 ioctlops 0 0K 4K 78643K 1585 0 iov 0 0K 17K 78643K 235 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1343 84K 84K 78643K 2290 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 17 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 66 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 15 53K 85K 78643K 1096 0 sigio 0 0K 0K 78643K 8 0 proc 70 91K 115K 78643K 721 0 subproc 104 6K 6K 78643K 169 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 10 0 in_multi 92 6K 6K 78643K 174 0 ether_multi 1 0K 0K 78643K 1 0 mrt 1 0K 0K 78643K 13 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 61 281K 281K 78643K 61 0 exec 0 0K 2K 78643K 833 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 240 129K 130K 78643K 8045 0 UVM aobj 22 2K 2K 78643K 24 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 56 0 NDP 13 0K 2K 78643K 51 0 temp 113 4731K 4798K 78643K 7562 0 kqueue 12 18K 24K 78643K 118 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 141 0 138 3 2 1 3 0 8 0 rtentry 112 183 0 81 4 0 4 4 0 8 0 unpcb 136 673 0 658 8 5 3 6 0 8 2 syncache 296 4 0 4 1 1 0 1 0 8 0 tcpcb 736 472 0 468 22 13 9 14 0 8 8 arp 120 30 0 12 1 0 1 1 0 8 0 inpcb 312 965 0 952 19 10 9 10 0 8 7 nd6 48 41 0 20 1 0 1 1 0 8 0 kcovpl 48 13 0 5 1 0 1 1 0 8 0 ppxss 1248 7 0 7 3 2 1 1 0 8 1 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 39 0 38 1 0 1 1 0 8 0 pfosfp 40 1431 0 1007 5 0 5 5 0 8 0 pfosfpen 112 1431 0 716 21 0 21 21 0 8 0 pfrktable 1344 5 0 2 1 0 1 1 0 8 0 pftag 88 9 0 6 1 0 1 1 0 8 0 pfstitem 24 33 0 22 1 0 1 1 0 8 0 pfstkey 112 33 0 22 1 0 1 1 0 8 0 pfstate 336 33 0 22 3 1 2 3 0 8 0 pfrule 1360 55 0 36 3 1 2 2 0 8 0 rttmr 64 6 0 6 1 1 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 779 0 366 29 0 29 29 0 8 1 art_table 32 780 0 366 4 0 4 4 0 8 0 art_node 16 182 0 90 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 0 1 0 1 1 0 8 0 semapl 112 64 0 54 1 0 1 1 0 8 0 shmpl 112 21 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2675 0 1234 91 0 91 91 0 8 0 ffsino 272 2675 0 1234 97 0 97 97 0 8 0 nchpl 144 4286 0 2639 63 0 63 63 0 8 0 uvmvnodes 80 3676 0 0 76 0 76 76 0 8 0 vnodes 224 3676 0 0 217 0 217 217 0 8 0 namei 1024 15558 0 15557 2 1 1 2 0 8 0 percpumem 16 52 0 12 1 0 1 1 0 8 0 vcpupl 2048 3 0 0 1 0 1 1 0 8 0 vmpool 560 3 0 0 1 0 1 1 0 8 0 pfiaddrpl 120 3 0 0 1 0 1 1 0 8 0 kstatmem 264 50 0 24 2 0 2 2 0 8 0 scxspl 216 12059 0 12059 11 10 1 8 0 8 1 plimitpl 152 267 0 251 1 0 1 1 0 8 0 sigapl 424 1391 0 1345 7 1 6 6 0 8 0 futexpl 64 8445 0 8442 1 0 1 1 0 8 0 knotepl 120 254 0 0 7 0 7 7 0 8 0 kqueuepl 216 396 0 388 9 6 3 5 0 8 2 pipepl 336 338 0 310 4 1 3 3 0 8 0 fdescpl 496 1373 0 1345 5 1 4 5 0 8 0 filepl 152 8418 0 8176 26 9 17 18 0 8 7 lockfpl 104 396 0 394 2 0 2 2 0 8 1 lockfspl 48 67 0 65 1 0 1 1 0 8 0 sessionpl 144 29 0 12 1 0 1 1 0 8 0 pgrppl 48 29 0 12 1 0 1 1 0 8 0 ucredpl 96 874 0 862 1 0 1 1 0 8 0 zombiepl 144 1345 0 1345 1 0 1 1 0 8 1 processpl 1064 1391 0 1345 4 0 4 4 0 8 0 procpl 672 3222 0 3164 10 3 7 7 0 8 0 srpgc 96 12 0 12 1 0 1 1 0 8 1 sosppl 168 3 0 3 1 0 1 1 0 8 1 sockpl 480 1779 0 1754 40 28 12 21 0 8 8 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 12 0 0 2 0 2 2 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 9 0 0 2 0 2 2 0 8 0 mcl4k 4096 10 0 0 2 0 2 2 0 8 0 mcl2k2 2112 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 177 0 0 22 1 21 22 0 8 0 mtagpl 96 95 0 0 3 0 3 3 0 8 0 mbufpl 256 488 0 0 30 0 30 30 0 8 0 bufpl 288 4899 0 145 340 0 340 340 0 8 0 anonpl 24 248180 0 231173 121 7 114 117 0 186 1 amapchunkpl 152 21318 0 20679 31 2 29 29 0 158 0 amappl16 200 3052 0 2430 36 1 35 35 0 8 1 amappl15 192 209 0 206 2 1 1 1 0 8 0 amappl14 184 235 0 227 1 0 1 1 0 8 0 amappl13 176 135 0 133 1 0 1 1 0 8 0 amappl12 168 124 0 123 2 1 1 1 0 8 0 amappl11 160 428 0 403 2 0 2 2 0 8 0 amappl10 152 170 0 163 1 0 1 1 0 8 0 amappl9 144 647 0 642 1 0 1 1 0 8 0 amappl8 136 650 0 600 2 0 2 2 0 8 0 amappl7 128 139 0 128 1 0 1 1 0 8 0 amappl6 120 374 0 355 2 1 1 2 0 8 0 amappl5 112 650 0 635 1 0 1 1 0 8 0 amappl4 104 1816 0 1780 3 1 2 2 0 8 0 amappl3 96 3470 0 3426 2 0 2 2 0 8 0 amappl2 88 1709 0 1651 3 1 2 3 0 8 0 amappl1 80 34845 0 34216 21 5 16 20 0 8 1 amappl 88 7491 0 7332 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 2 1 0 1 1 0 8 0 uaddrrnd 24 1376 0 1345 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1376 0 1345 1 0 1 1 0 8 0 vmmpekpl 168 14591 0 14537 3 0 3 3 0 8 0 vmmpepl 168 137654 0 135141 139 12 127 129 0 357 9 vmsppl 368 1375 0 1345 5 1 4 4 0 8 0 rwobjpl 56 38131 0 32819 77 0 77 77 0 8 0 pdppl 4096 2759 0 2693 162 90 72 79 0 8 6 pvpl 32 606905 0 585705 242 42 200 242 0 265 15 pmappl 248 1375 0 1345 4 1 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 843 0 121 21 0 21 21 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82646cb3) at panic+0x177 sys/kern/subr_prf.c:202 m_copydata(fffffd8069484500,30,1c,ffff80002e395390) at m_copydata+0x140 sys/kern/uipc_mbuf.c:723 pf_walk_option(ffff80002e395560,30,30,4c,ffff80002e3957ee) at pf_walk_option+0x64 pf_walk_header(ffff80002e395560,ffff80002e395510,ffff80002e3957ee) at pf_walk_header+0x180 sys/net/pf.c:6443 pf_test_state_icmp(ffff80002e3956e0,ffff80002e3957e0,ffff80002e3957ee) at pf_test_state_icmp+0x4a1 sys/net/pf.c:5231 pf_test(2,1,ffff800000c10000,ffff80002e395908) at pf_test+0xc45 sys/net/pf.c:7127 ip_input_if(ffff80002e395908,ffff80002e395914,4,0,ffff800000c10000) at ip_input_if+0x126 sys/netinet/ip_input.c:403 ipv4_input(ffff800000c10000,fffffd8069484500) at ipv4_input+0x48 sys/netinet/ip_input.c:277 ether_input(ffff800000c10000,fffffd8069484500) at ether_input+0x573 tun_dev_write(5d07,ffff80002e395c78,ffff80002c95b000,2) at tun_dev_write+0x203 sys/net/if_tun.c:903 spec_write(ffff80002e395ad0) at spec_write+0xd4 sys/kern/spec_vnops.c:309 VOP_WRITE(fffffd806d65f070,ffff80002e395c78,11,fffffd807f7d74e0) at VOP_WRITE+0xbf sys/kern/vfs_vops.c:245 vn_write(fffffd8073923870,ffff80002e395c78,0) at vn_write+0x157 sys/kern/vfs_vnops.c:414 dofilewritev(ffff80002e383a50,c8,ffff80002e395c78,0,ffff80002e395d70) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff80002e383a50,ffff80002e395d10,ffff80002e395d70) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e395de0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e395de0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcfad9072c90, count: -18 ddb{0}> machine ddbcpu 1