Warning: Permanently added '10.128.1.22' (ED25519) to the list of known hosts. 2024/03/04 10:11:36 ignoring optional flag "sandboxArg"="0" 2024/03/04 10:11:36 parsed 1 programs 2024/03/04 10:11:42 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 362957 35437 0 0 0 0 syz-executor.0 *219614 35437 0 0 0x4000000 1 syz-executor.0 db_enter() at db_enter+0x1c panic(ffffffff8291a600) at panic+0x17b ip_fragment(fffffd807158d200,ffff80002a22a5d8,ffff8000001a02a8,5dc) at ip_fragment+0x5b4 ip_output(fffffd807158d200,0,fffffd806f48e388,22,0,0,838db83e2fdf1dbc) at ip_output+0xe3c divert_output(fffffd806f48e310,fffffd807158d200,fffffd80716d6200,0) at divert_output+0x30a sosend(ffff800000db6248,fffffd80716d6200,ffff80002a22a840,0,0,0) at sosend+0x66d sendit(ffff80002a188558,3,ffff80002a22a9d8,0,ffff80002a22a9c8) at sendit+0x65d sys_sendmmsg(ffff80002a188558,ffff80002a22ab80,ffff80002a22aad0) at sys_sendmmsg+0x344 syscall(ffff80002a22ab80) at syscall+0x5ae Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75df06dd130, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: malformed IPv4 option passed to ip_optcopy ddb{1}> trace db_enter() at db_enter+0x1c panic(ffffffff8291a600) at panic+0x17b ip_fragment(fffffd807158d200,ffff80002a22a5d8,ffff8000001a02a8,5dc) at ip_fragment+0x5b4 ip_output(fffffd807158d200,0,fffffd806f48e388,22,0,0,838db83e2fdf1dbc) at ip_output+0xe3c divert_output(fffffd806f48e310,fffffd807158d200,fffffd80716d6200,0) at divert_output+0x30a sosend(ffff800000db6248,fffffd80716d6200,ffff80002a22a840,0,0,0) at sosend+0x66d sendit(ffff80002a188558,3,ffff80002a22a9d8,0,ffff80002a22a9c8) at sendit+0x65d sys_sendmmsg(ffff80002a188558,ffff80002a22ab80,ffff80002a22aad0) at sys_sendmmsg+0x344 syscall(ffff80002a22ab80) at syscall+0x5ae Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75df06dd130, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a22a420 rbx 0xffff800029ceccb7 rdx 0x3fd rcx 0 rax 0x32 r8 0x101010101010101 r9 0x8080808080808080 r10 0x9e0db8019094662b r11 0x2b88915543586f95 r12 0xffff800029cecab8 r13 0 r14 0 r15 0x1 rip 0xffffffff8108ebcc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002a22a410 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.0) tid=219614 pid=35437 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a18ad48,0xffffffff82de3388 process=0xffff8000ffffa388 user=0xffff80002a225000, vmspace=0xfffffd807f003c40 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 35437 362957 67654 0 7 0 syz-executor.0 *35437 219614 67654 0 7 0x4000000 syz-executor.0 67654 464973 65204 0 3 0x82 nanoslp syz-executor.0 65204 218498 73708 0 3 0x2000082 kqread syz-execprog 65204 385288 73708 0 3 0x6000082 nanoslp syz-execprog 65204 140651 73708 0 3 0x6000082 thrsleep syz-execprog 65204 70382 73708 0 3 0x6000082 thrsleep syz-execprog 65204 290631 73708 0 3 0x6000082 thrsleep syz-execprog 65204 130887 73708 0 3 0x6000082 thrsleep syz-execprog 65204 156905 73708 0 3 0x6000082 thrsleep syz-execprog 65204 397631 73708 0 3 0x6000082 thrsleep syz-execprog 65204 513758 73708 0 3 0x6000082 wait syz-execprog 65204 524092 73708 0 3 0x6000082 thrsleep syz-execprog 73708 274806 80343 0 3 0x10008a sigsusp ksh 80343 436078 19008 0 3 0x9a kqread sshd 11817 240333 1 0 3 0x100083 ttyin getty 19008 511454 1 0 3 0x88 kqread sshd 11161 278274 93873 74 3 0x1100092 bpf pflogd 93873 472142 1 0 3 0x80 netio pflogd 47569 429170 85781 73 3 0x1100090 kqread syslogd 85781 219956 1 0 3 0x100082 netio syslogd 25961 117737 1 0 3 0x100080 kqread resolvd 20378 257240 34496 77 3 0x100092 kqread dhcpleased 8936 518369 34496 77 3 0x100092 kqread dhcpleased 34496 462145 1 0 3 0x80 kqread dhcpleased 81538 418882 0 0 3 0x14200 bored smr 36556 156451 0 0 2 0x14200 zerothread 24738 44567 0 0 3 0x14200 aiodoned aiodoned 95991 435775 0 0 3 0x14200 syncer update 38845 451674 0 0 3 0x14200 cleaner cleaner 68739 125393 0 0 3 0x14200 reaper reaper 3250 15446 0 0 3 0x14200 pgdaemon pagedaemon 73866 378486 0 0 3 0x14200 bored viomb 94364 6688 0 0 3 0x40014200 acpi0 acpi0 30516 304199 0 0 3 0x40014200 idle1 77947 220420 0 0 3 0x14200 bored softnet3 21098 424662 0 0 3 0x14200 bored softnet2 86770 460181 0 0 3 0x14200 bored softnet1 97872 319046 0 0 3 0x14200 bored softnet0 89108 43670 0 0 3 0x14200 bored systqmp 81664 1410 0 0 3 0x14200 bored systq 21319 523656 0 0 3 0x14200 tmoslp softclockmp 50123 508382 0 0 3 0x40014200 tmoslp softclock 19310 321259 0 0 3 0x40014200 idle0 1 67629 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 35437 (syz-executor.0) thread 0xffff80002a188558 (219614) exclusive rwlock inet r = 0 (0xffff800000db6260) #0 witness_lock+0x447 #1 sosend+0x4fe #2 sendit+0x65d #3 sys_sendmmsg+0x344 #4 syscall+0x5ae #5 Xsyscall+0x128 shared rwlock netlock r = 0 (0xffffffff82d67360) #0 witness_lock+0x447 #1 solock_shared+0x68 #2 sosend+0x4fe #3 sendit+0x65d #4 sys_sendmmsg+0x344 #5 syscall+0x5ae #6 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10158 6457K 6457K 166960K 11236 0 pcb 15 10K 10K 166960K 15 0 rtable 80 2K 2K 166960K 146 0 pf 18 7K 10K 166960K 29 0 ifaddr 17 10K 10K 166960K 17 0 ifgroup 27 1K 1K 166960K 27 0 counters 50 34K 34K 166960K 50 0 ioctlops 0 0K 4K 166960K 1476 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1176 74K 74K 166960K 1192 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 4 9K 13K 166960K 23 0 proc 67 91K 103K 166960K 330 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 302 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 172 16K 16K 166960K 2924 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 7 0K 0K 166960K 7 0 temp 1 6756K 6820K 166960K 3472 0 kqueue 12 18K 18K 166960K 25 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 23 0 20 1 0 1 1 0 8 0 rtentry 112 34 0 1 1 0 1 1 0 8 0 unpcb 144 35 0 20 1 0 1 1 0 8 0 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpqe 32 112 0 112 1 1 0 1 0 8 0 tcpcb 808 8 0 5 1 0 1 1 0 8 0 arp 120 4 0 0 1 0 1 1 0 8 0 inpcb 392 38 0 31 1 0 1 1 0 8 0 nd6 136 3 0 0 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 11 0 0 1 0 1 1 0 8 0 pfstkey 128 11 0 0 1 0 1 1 0 8 0 pfstate 376 11 0 0 2 0 2 2 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 145 0 0 10 0 10 10 0 8 0 art_table 32 146 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 1465 0 52 89 0 89 89 0 8 0 ffsino 272 1465 0 52 95 0 95 95 0 8 0 nchpl 144 1704 0 63 61 0 61 61 0 8 0 uvmvnodes 80 1479 0 0 31 0 31 31 0 8 0 vnodes 216 1479 0 0 83 0 83 83 0 8 0 namei 1024 5506 0 5506 3 0 3 3 0 8 3 percpumem 16 39 0 0 1 0 1 1 0 8 0 kstatmem 264 10 0 0 1 0 1 1 0 8 0 scxspl 216 6562 0 6562 4 2 2 3 1 8 2 plimitpl 152 28 0 19 1 0 1 1 0 8 0 sigapl 424 372 0 337 6 0 6 6 0 8 1 futexpl 64 2 0 2 1 0 1 1 0 8 1 knotepl 120 68 0 0 3 0 3 3 0 8 0 kqueuepl 216 21 0 13 1 0 1 1 0 8 0 pipepl 320 119 0 112 2 0 2 2 0 8 1 fdescpl 496 354 0 337 4 0 4 4 0 8 1 filepl 152 1545 0 1474 4 0 4 4 0 8 1 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 19 0 9 1 0 1 1 0 8 0 pgrppl 48 19 0 9 1 0 1 1 0 8 0 ucredpl 104 71 0 59 1 0 1 1 0 8 0 zombiepl 144 337 0 337 1 0 1 1 0 8 1 processpl 1136 372 0 337 4 0 4 4 0 8 1 procpl 680 382 0 337 5 0 5 5 0 8 1 sockpl 584 96 0 71 2 0 2 2 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 267 0 0 34 0 34 34 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 280 0 0 18 0 18 18 0 8 0 bufpl 280 4102 0 138 284 0 284 284 0 8 0 anonpl 24 169089 0 165396 58 1 57 58 0 186 33 amapchunkpl 152 9412 0 9016 27 0 27 27 0 158 10 amappl16 200 4485 0 4415 5 0 5 5 0 8 0 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 138 0 124 2 0 2 2 0 8 1 amappl13 176 78 0 78 1 1 0 1 0 8 0 amappl12 168 929 0 912 3 1 2 2 0 8 1 amappl11 160 60 0 46 1 0 1 1 0 8 0 amappl10 152 15 0 14 2 1 1 1 0 8 0 amappl9 144 163 0 163 1 0 1 1 0 8 1 amappl8 136 140 0 120 2 0 2 2 0 8 1 amappl7 128 165 0 147 2 0 2 2 0 8 0 amappl6 120 161 0 155 1 0 1 1 0 8 0 amappl5 112 125 0 113 1 0 1 1 0 8 0 amappl4 104 438 0 412 2 0 2 2 0 8 1 amappl3 96 2450 0 2399 3 0 3 3 0 8 1 amappl2 88 772 0 709 3 0 3 3 0 8 1 amappl1 80 10151 0 9645 24 1 23 23 0 8 11 amappl 88 2466 0 2362 5 0 5 5 0 92 2 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 354 0 337 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 354 0 337 1 0 1 1 0 8 0 vmmpekpl 168 9698 0 9676 2 0 2 2 0 8 0 vmmpepl 168 41757 0 40423 121 4 117 117 0 357 56 vmsppl 448 353 0 337 5 1 4 4 0 8 2 rwobjpl 56 19718 0 17345 47 0 47 47 0 8 8 pdppl 4096 715 0 674 83 22 61 65 0 8 20 pvpl 32 44213 0 0 360 3 357 357 0 265 0 pmappl 248 353 0 337 2 0 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 355 0 25 10 0 10 10 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82cbaff0) at x86_ipi_db+0x1e x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 end of kernel end trace frame: 0x79f00308ff60, count: 12 ddb{0}> trace x86_ipi_db(ffffffff82cbaff0) at x86_ipi_db+0x1e x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 end of kernel end trace frame: 0x79f00308ff60, count: -3 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp db_enter() at db_enter+0x1c panic(ffffffff8291a600) at panic+0x17b ip_fragment(fffffd807158d200,ffff80002a22a5d8,ffff8000001a02a8,5dc) at ip_fragment+0x5b4 ip_output(fffffd807158d200,0,fffffd806f48e388,22,0,0,838db83e2fdf1dbc) at ip_output+0xe3c divert_output(fffffd806f48e310,fffffd807158d200,fffffd80716d6200,0) at divert_output+0x30a sosend(ffff800000db6248,fffffd80716d6200,ffff80002a22a840,0,0,0) at sosend+0x66d sendit(ffff80002a188558,3,ffff80002a22a9d8,0,ffff80002a22a9c8) at sendit+0x65d sys_sendmmsg(ffff80002a188558,ffff80002a22ab80,ffff80002a22aad0) at sys_sendmmsg+0x344 syscall(ffff80002a22ab80) at syscall+0x5ae Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75df06dd130, count: 5 ddb{1}> trace db_enter() at db_enter+0x1c panic(ffffffff8291a600) at panic+0x17b ip_fragment(fffffd807158d200,ffff80002a22a5d8,ffff8000001a02a8,5dc) at ip_fragment+0x5b4 ip_output(fffffd807158d200,0,fffffd806f48e388,22,0,0,838db83e2fdf1dbc) at ip_output+0xe3c divert_output(fffffd806f48e310,fffffd807158d200,fffffd80716d6200,0) at divert_output+0x30a sosend(ffff800000db6248,fffffd80716d6200,ffff80002a22a840,0,0,0) at sosend+0x66d sendit(ffff80002a188558,3,ffff80002a22a9d8,0,ffff80002a22a9c8) at sendit+0x65d sys_sendmmsg(ffff80002a188558,ffff80002a22ab80,ffff80002a22aad0) at sys_sendmmsg+0x344 syscall(ffff80002a22ab80) at syscall+0x5ae Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x75df06dd130, count: -10 ddb{1}>