Warning: Permanently added '10.128.0.223' (ED25519) to the list of known hosts. 2024/03/04 11:26:06 ignoring optional flag "sandboxArg"="0" 2024/03/04 11:26:06 parsed 1 programs 2024/03/04 11:26:10 executed programs: 0 panic: malformed IPv4 option passed to ip_optcopy Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 88799 55922 0 0 0 0 syz-executor.0 db_enter() at db_enter+0x1c panic(ffffffff828efb08) at panic+0x165 ip_fragment(fffffd806d650200,ffff80002a672c18,ffff80000019e2a8,5dc) at ip_fragment+0x7b1 ip_output(fffffd806d650200,0,fffffd80716fc348,22,0,0,5a9df107af7b2bb9) at ip_output+0xe10 divert_output(fffffd80716fc2d0,fffffd806d650200,fffffd806d650600,0) at divert_output+0x2ca sosend(fffffd806e572d68,fffffd806d650600,ffff80002a672e90,0,0,0) at sosend+0x66d sendit(ffff80002a5f2ab8,3,ffff80002a673028,0,ffff80002a673018) at sendit+0x65d sys_sendmmsg(ffff80002a5f2ab8,ffff80002a6731d0,ffff80002a673120) at sys_sendmmsg+0x344 syscall(ffff80002a6731d0) at syscall+0x751 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75804988c2a0, count: 5 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> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: malformed IPv4 option passed to ip_optcopy ddb> trace db_enter() at db_enter+0x1c panic(ffffffff828efb08) at panic+0x165 ip_fragment(fffffd806d650200,ffff80002a672c18,ffff80000019e2a8,5dc) at ip_fragment+0x7b1 ip_output(fffffd806d650200,0,fffffd80716fc348,22,0,0,5a9df107af7b2bb9) at ip_output+0xe10 divert_output(fffffd80716fc2d0,fffffd806d650200,fffffd806d650600,0) at divert_output+0x2ca sosend(fffffd806e572d68,fffffd806d650600,ffff80002a672e90,0,0,0) at sosend+0x66d sendit(ffff80002a5f2ab8,3,ffff80002a673028,0,ffff80002a673018) at sendit+0x65d sys_sendmmsg(ffff80002a5f2ab8,ffff80002a6731d0,ffff80002a673120) at sys_sendmmsg+0x344 syscall(ffff80002a6731d0) at syscall+0x751 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75804988c2a0, count: -10 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80002a672a60 rbx 0x24 rdx 0x3fd rcx 0 rax 0x32 r8 0x101010101010101 r9 0x8080808080808080 r10 0xeb6e0cdf5f84557e r11 0xd94e7babceef5d52 r12 0 r13 0xff r14 0 r15 0x1 rip 0xffffffff818496ac db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002a672a50 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb> show proc PROC (syz-executor.0) tid=88799 pid=55922 tcnt=1 stat=onproc flags process=0 proc=0 runpri=50, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a61d000,0xffffffff82d736d8 process=0xffff8000ffffa5b8 user=0xffff80002a66e000, vmspace=0xfffffd807212f588 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND *55922 88799 51195 0 7 0 syz-executor.0 51195 87708 72934 0 3 0x82 nanoslp syz-executor.0 72934 459975 11056 0 3 0x2000082 thrsleep syz-execprog 72934 235668 11056 0 3 0x6000082 nanoslp syz-execprog 72934 71797 11056 0 3 0x6000082 thrsleep syz-execprog 72934 369209 11056 0 3 0x6000082 kqread syz-execprog 72934 200246 11056 0 3 0x6000082 wait syz-execprog 72934 107339 11056 0 3 0x6000082 thrsleep syz-execprog 72934 380446 11056 0 3 0x6000082 thrsleep syz-execprog 72934 338085 11056 0 3 0x6000082 thrsleep syz-execprog 72934 518545 11056 0 3 0x6000082 thrsleep syz-execprog 72934 461525 11056 0 3 0x6000082 thrsleep syz-execprog 72934 110873 11056 0 3 0x6000082 thrsleep syz-execprog 11056 125490 82948 0 3 0x10008a sigsusp ksh 82948 474099 72648 0 3 0x9a kqread sshd 32458 114519 1 0 3 0x100083 ttyin getty 72648 26607 1 0 3 0x88 kqread sshd 2713 358122 96237 73 3 0x1100090 kqread syslogd 96237 86083 1 0 3 0x100082 netio syslogd 67097 178424 1 0 3 0x100080 kqread resolvd 37151 512856 9890 77 3 0x100092 kqread dhcpleased 20779 108932 9890 77 3 0x100092 kqread dhcpleased 9890 183842 1 0 3 0x80 kqread dhcpleased 10193 478590 0 0 3 0x14200 bored smr 85575 392779 0 0 2 0x14200 zerothread 70122 141685 0 0 3 0x14200 aiodoned aiodoned 57724 4512 0 0 3 0x14200 syncer update 24385 453920 0 0 3 0x14200 cleaner cleaner 52171 156375 0 0 3 0x14200 reaper reaper 74909 266993 0 0 3 0x14200 pgdaemon pagedaemon 71467 298291 0 0 3 0x14200 bored viomb 34668 260821 0 0 3 0x40014200 acpi0 acpi0 78453 134237 0 0 3 0x14200 bored softnet3 92309 48062 0 0 3 0x14200 bored softnet2 65247 247469 0 0 3 0x14200 bored softnet1 55374 233042 0 0 3 0x14200 bored softnet0 43838 207631 0 0 3 0x14200 bored systqmp 72888 236973 0 0 3 0x14200 bored systq 43042 482839 0 0 3 0x40014200 tmoslp softclock 93039 291258 0 0 3 0x40014200 idle0 1 179631 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10140 6384K 6413K 166960K 11218 0 pcb 15 10K 10K 166960K 15 0 rtable 80 2K 2K 166960K 142 0 pf 15 6K 6K 166960K 15 0 ifaddr 15 6K 6K 166960K 15 0 ifgroup 22 1K 1K 166960K 22 0 counters 23 16K 16K 166960K 23 0 ioctlops 0 0K 2K 166960K 22 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1174 73K 74K 166960K 1187 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 3 8K 12K 166960K 18 0 proc 55 58K 67K 166960K 274 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 22 1K 1K 166960K 22 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 25 122K 122K 166960K 25 0 exec 0 0K 1K 166960K 276 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 146 14K 14K 166960K 2634 0 UVM aobj 3 2K 2K 166960K 3 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 6 0K 0K 166960K 6 0 temp 1 6748K 6812K 166960K 3216 0 kqueue 12 18K 18K 166960K 25 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 23 0 20 1 0 1 1 0 8 0 rtentry 112 34 0 1 1 0 1 1 0 8 0 unpcb 144 33 0 20 1 0 1 1 0 8 0 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpqe 32 142 0 142 1 0 1 1 0 8 1 tcpcb 808 8 0 5 1 0 1 1 0 8 0 arp 88 4 0 0 1 0 1 1 0 8 0 inpcb 360 31 0 24 1 0 1 1 0 8 0 nd6 104 3 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 144 0 0 9 0 9 9 0 8 0 art_table 32 145 0 0 2 0 2 2 0 8 0 art_node 16 33 0 3 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1455 0 51 88 0 88 88 0 8 0 ffsino 240 1455 0 51 83 0 83 83 0 8 0 nchpl 144 1692 0 61 61 0 61 61 0 8 0 uvmvnodes 80 1464 0 0 30 0 30 30 0 8 0 vnodes 216 1464 0 0 82 0 82 82 0 8 0 namei 1024 5202 0 5202 3 0 3 3 0 8 3 kstatmem 264 8 0 0 1 0 1 1 0 8 0 scxspl 216 6371 0 6371 2 0 2 2 1 8 2 plimitpl 152 27 0 19 1 0 1 1 0 8 0 sigapl 424 342 0 311 5 0 5 5 0 8 1 knotepl 120 4140 0 4104 2 0 2 2 0 8 0 kqueuepl 184 21 0 13 1 0 1 1 0 8 0 pipepl 288 112 0 105 1 0 1 1 0 8 0 fdescpl 432 326 0 311 3 0 3 3 0 8 1 filepl 120 1396 0 1330 3 0 3 3 0 8 0 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 18 0 9 1 0 1 1 0 8 0 pgrppl 48 18 0 9 1 0 1 1 0 8 0 ucredpl 104 66 0 56 1 0 1 1 0 8 0 zombiepl 144 311 0 311 1 0 1 1 0 8 1 processpl 1072 342 0 311 3 0 3 3 0 8 0 procpl 680 352 0 311 5 0 5 5 0 8 1 sockpl 488 87 0 64 3 0 3 3 0 8 0 mcl8k 8192 5 0 4 1 0 1 1 0 8 0 mcl4k 4096 10 0 10 1 0 1 1 0 8 1 mcl2k 2048 11699 0 11653 42 28 14 42 0 8 7 mtagpl 96 4 0 4 1 0 1 1 0 8 1 mbufpl 256 18941 0 18878 22 10 12 22 0 8 8 bufpl 280 4047 0 142 279 0 279 279 0 8 0 anonpl 24 231193 0 227815 52 0 52 52 0 188 25 amapchunkpl 152 10336 0 10001 25 0 25 25 0 158 11 amappl16 200 6963 0 6898 5 0 5 5 0 8 1 amappl15 192 15 0 15 1 0 1 1 0 8 1 amappl14 184 135 0 124 2 0 2 2 0 8 1 amappl13 176 16 0 16 1 0 1 1 0 8 1 amappl12 168 854 0 838 2 0 2 2 0 8 1 amappl11 160 57 0 45 1 0 1 1 0 8 0 amappl10 152 24 0 23 1 0 1 1 0 8 0 amappl9 144 185 0 184 1 0 1 1 0 8 0 amappl8 136 112 0 92 2 0 2 2 0 8 1 amappl7 128 161 0 145 2 0 2 2 0 8 0 amappl6 120 155 0 148 1 0 1 1 0 8 0 amappl5 112 123 0 114 1 0 1 1 0 8 0 amappl4 104 394 0 374 2 0 2 2 0 8 1 amappl3 96 2269 0 2229 2 0 2 2 0 8 0 amappl2 88 732 0 676 3 0 3 3 0 8 1 amappl1 80 9775 0 9319 22 0 22 22 0 8 10 amappl 88 2212 0 2126 4 0 4 4 0 92 1 dma4096 4096 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 0 1 1 0 8 1 dma128 128 253 0 253 1 0 1 1 0 8 1 dma64 64 6 0 6 1 0 1 1 0 8 1 dma32 32 7 0 7 1 0 1 1 0 8 1 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 326 0 311 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 326 0 311 1 0 1 1 0 8 0 vmmpekpl 168 9198 0 9170 2 0 2 2 0 8 0 vmmpepl 168 42097 0 40916 110 0 110 110 0 357 55 vmsppl 352 325 0 311 3 0 3 3 0 8 1 rwobjpl 24 21793 0 19537 19 0 19 19 0 8 1 pdppl 4096 658 0 622 74 22 52 60 0 8 16 pvpl 32 418967 0 411428 336 1 335 336 0 265 264 pmappl 216 325 0 311 2 0 2 2 0 8 1 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 338 0 60 9 0 9 9 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x1c panic(ffffffff828efb08) at panic+0x165 ip_fragment(fffffd806d650200,ffff80002a672c18,ffff80000019e2a8,5dc) at ip_fragment+0x7b1 ip_output(fffffd806d650200,0,fffffd80716fc348,22,0,0,5a9df107af7b2bb9) at ip_output+0xe10 divert_output(fffffd80716fc2d0,fffffd806d650200,fffffd806d650600,0) at divert_output+0x2ca sosend(fffffd806e572d68,fffffd806d650600,ffff80002a672e90,0,0,0) at sosend+0x66d sendit(ffff80002a5f2ab8,3,ffff80002a673028,0,ffff80002a673018) at sendit+0x65d sys_sendmmsg(ffff80002a5f2ab8,ffff80002a6731d0,ffff80002a673120) at sys_sendmmsg+0x344 syscall(ffff80002a6731d0) at syscall+0x751 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75804988c2a0, count: -10 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x1c panic(ffffffff828efb08) at panic+0x165 ip_fragment(fffffd806d650200,ffff80002a672c18,ffff80000019e2a8,5dc) at ip_fragment+0x7b1 ip_output(fffffd806d650200,0,fffffd80716fc348,22,0,0,5a9df107af7b2bb9) at ip_output+0xe10 divert_output(fffffd80716fc2d0,fffffd806d650200,fffffd806d650600,0) at divert_output+0x2ca sosend(fffffd806e572d68,fffffd806d650600,ffff80002a672e90,0,0,0) at sosend+0x66d sendit(ffff80002a5f2ab8,3,ffff80002a673028,0,ffff80002a673018) at sendit+0x65d sys_sendmmsg(ffff80002a5f2ab8,ffff80002a6731d0,ffff80002a673120) at sys_sendmmsg+0x344 syscall(ffff80002a6731d0) at syscall+0x751 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75804988c2a0, count: -10 ddb>