Warning: Permanently added '10.128.0.62' (ED25519) to the list of known hosts. 2024/01/08 10:52:32 ignoring optional flag "sandboxArg"="0" 2024/01/08 10:52:32 parsed 1 programs 2024/01/08 10:52:33 executed programs: 0 panic: Data modified on freelist: word 4 of object 0xffff800000cd6e00 size 0x200 previous type free (0x6563 != 0xdead4110) Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 53839 34037 0 0 0x4000000 0 syz-executor.6 db_enter() at db_enter+0x1c panic(ffffffff8277e29b) at panic+0x165 malloc(200,7f,1) at malloc+0xa85 vndioctl(2902,c0384600,ffff80002a849b40,1,ffff80002a6e7aa0) at vndioctl+0xb76 VOP_IOCTL(fffffd807e8bede0,c0384600,ffff80002a849b40,1,fffffd807f7d77b8,ffff80002a6e7aa0) at VOP_IOCTL+0x91 vn_ioctl(fffffd8074960cb0,c0384600,ffff80002a849b40,ffff80002a6e7aa0) at vn_ioctl+0xbb sys_ioctl(ffff80002a6e7aa0,ffff80002a849c50,ffff80002a849ca0) at sys_ioctl+0x49e syscall(ffff80002a849d10) at syscall+0x543 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb7a14653ec0, count: 6 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: Data modified on freelist: word 4 of object 0xffff800000cd6e00 size 0x200 previous type free (0x6563 != 0xdead4110) ddb> trace db_enter() at db_enter+0x1c panic(ffffffff8277e29b) at panic+0x165 malloc(200,7f,1) at malloc+0xa85 vndioctl(2902,c0384600,ffff80002a849b40,1,ffff80002a6e7aa0) at vndioctl+0xb76 VOP_IOCTL(fffffd807e8bede0,c0384600,ffff80002a849b40,1,fffffd807f7d77b8,ffff80002a6e7aa0) at VOP_IOCTL+0x91 vn_ioctl(fffffd8074960cb0,c0384600,ffff80002a849b40,ffff80002a6e7aa0) at vn_ioctl+0xbb sys_ioctl(ffff80002a6e7aa0,ffff80002a849c50,ffff80002a849ca0) at sys_ioctl+0x49e syscall(ffff80002a849d10) at syscall+0x543 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb7a14653ec0, count: -9 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80002a849180 rbx 0xffff800000cd6e00 rdx 0 rcx 0 rax 0xffff80002a6e7aa0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xb8ff1f9c4d068f0e r11 0x92ce11595ab45833 r12 0 r13 0x51 r14 0 r15 0x1 rip 0xffffffff81fb01dc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002a849170 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb> show proc PROC (syz-executor.6) tid=53839 pid=34037 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=51, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a6e7d48,0xffffffff82c5acb8 process=0xffff80002a670008 user=0xffff80002a844000, vmspace=0xfffffd806ee952e8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 34037 28351 88229 0 2 0 syz-executor.6 *34037 53839 88229 0 7 0x4000000 syz-executor.6 54104 65728 7321 0 2 0 syz-executor.7 54104 404264 7321 0 3 0x4000080 fsleep syz-executor.7 2277 237403 19686 0 2 0x100000 sh 19686 369158 14592 0 3 0x10008a sigsusp sh 96187 205695 1834 0 2 0 syz-executor.3 13894 80420 29631 0 2 0 syz-executor.2 24377 12454 52146 0 2 0 syz-executor.0 24377 233349 52146 0 3 0x4000080 fsleep syz-executor.0 74004 104158 10816 0 2 0 syz-executor.5 74004 261179 10816 0 2 0x4000000 syz-executor.5 59662 316237 53998 0 2 0 syz-executor.1 88229 241601 3660 0 3 0x82 nanoslp syz-executor.6 7321 461543 3660 0 3 0x82 nanoslp syz-executor.7 10816 513898 3660 0 3 0x82 nanoslp syz-executor.5 14592 410879 3660 0 3 0x82 wait syz-executor.4 1834 515604 3660 0 3 0x82 nanoslp syz-executor.3 29631 175724 3660 0 2 0x2 syz-executor.2 53998 85946 3660 0 3 0x82 nanoslp syz-executor.1 52146 374610 3660 0 3 0x82 nanoslp syz-executor.0 3660 399786 99577 0 3 0x2000082 wait syz-execprog 3660 250031 99577 0 3 0x6000082 thrsleep syz-execprog 3660 87262 99577 0 3 0x6000082 wait syz-execprog 3660 256614 99577 0 3 0x6000082 wait syz-execprog 3660 272118 99577 0 3 0x6000082 thrsleep syz-execprog 3660 266435 99577 0 3 0x6000082 wait syz-execprog 3660 48322 99577 0 3 0x6000082 wait syz-execprog 3660 162301 99577 0 3 0x6000082 thrsleep syz-execprog 3660 47233 99577 0 3 0x6000082 thrsleep syz-execprog 3660 494158 99577 0 3 0x6000082 wait syz-execprog 3660 214988 99577 0 3 0x6000082 wait syz-execprog 3660 145075 99577 0 3 0x6000082 wait syz-execprog 3660 75001 99577 0 3 0x6000082 kqread syz-execprog 99577 403045 55110 0 3 0x10008a sigsusp ksh 55110 99239 6045 0 3 0x9a kqread sshd 82238 9194 1 0 3 0x100083 ttyin getty 6045 364044 1 0 3 0x88 kqread sshd 41805 8817 56761 73 3 0x1100090 kqread syslogd 56761 395998 1 0 3 0x100082 netio syslogd 22713 145770 1 0 3 0x100080 kqread resolvd 25573 88376 62238 77 3 0x100092 kqread dhcpleased 98398 133838 62238 77 3 0x100092 kqread dhcpleased 62238 399627 1 0 3 0x80 kqread dhcpleased 3468 262200 0 0 3 0x14200 bored smr 34414 348417 0 0 2 0x14200 zerothread 69373 34589 0 0 3 0x14200 aiodoned aiodoned 23224 443720 0 0 3 0x14200 syncer update 59309 355373 0 0 3 0x14200 cleaner cleaner 74620 370240 0 0 3 0x14200 reaper reaper 61042 427641 0 0 3 0x14200 pgdaemon pagedaemon 5189 14313 0 0 3 0x14200 bored viomb 19169 273101 0 0 3 0x40014200 acpi0 acpi0 79033 245918 0 0 3 0x14200 bored softnet3 83522 99788 0 0 3 0x14200 bored softnet2 99343 251026 0 0 3 0x14200 bored softnet1 37065 178681 0 0 3 0x14200 bored softnet0 42678 344506 0 0 3 0x14200 bored systqmp 69578 115483 0 0 3 0x14200 bored systq 97977 164682 0 0 3 0x40014200 tmoslp softclock 43425 488904 0 0 3 0x40014200 idle0 1 70300 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 10166 6401K 6414K 166960K 11249 0 pcb 13 8K 8K 166960K 13 0 rtable 212 6K 6K 166960K 350 0 pf 29 8K 8K 166960K 32 0 ifaddr 40 10K 10K 166960K 46 0 ifgroup 50 2K 2K 166960K 55 0 counters 30 17K 17K 166960K 31 0 ioctlops 0 0K 2K 166960K 29 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1187 74K 74K 166960K 1201 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 19 69K 69K 166960K 147 0 proc 55 58K 75K 166960K 484 0 subproc 0 0K 0K 166960K 13 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 88 6K 6K 166960K 99 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 397 0 tdb 3 0K 0K 166960K 3 0 pagedep 1 8K 8K 166960K 1 0 inodedep 1 32K 32K 166960K 1 0 newblk 1 0K 0K 166960K 1 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 231 73K 73K 166960K 4017 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 25 1K 1K 166960K 28 0 temp 1 5908K 5972K 166960K 4672 0 kqueue 12 18K 18K 166960K 34 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 36 0 33 1 0 1 1 0 8 0 rtentry 112 111 0 12 3 0 3 3 0 8 0 unpcb 144 45 0 32 1 0 1 1 0 8 0 syncache 312 8 0 8 2 1 1 1 0 8 1 tcpqe 32 195 0 195 2 2 0 1 0 8 0 tcpcb 808 12 0 9 1 0 1 1 0 8 0 arp 88 18 0 2 1 0 1 1 0 8 0 inpcb 336 64 0 58 1 0 1 1 0 8 0 nd6 104 24 0 3 2 1 1 1 0 8 0 kcovpl 48 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 456 0 48 29 3 26 26 0 8 0 art_table 32 457 0 48 5 1 4 4 0 8 0 art_node 16 110 0 20 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1514 0 72 92 1 91 91 0 8 0 ffsino 240 1514 0 72 85 0 85 85 0 8 0 nchpl 144 1794 0 101 63 0 63 63 0 8 0 uvmvnodes 80 1537 0 0 32 0 32 32 0 8 0 vnodes 216 1537 0 0 86 0 86 86 0 8 0 namei 1024 7154 0 7154 4 3 1 3 0 8 1 kstatmem 264 24 0 2 2 0 2 2 0 8 0 scxspl 216 7560 0 7542 10 2 8 8 1 8 6 plimitpl 152 49 0 34 1 0 1 1 0 8 0 sigapl 424 475 0 429 7 1 6 6 0 8 0 futexpl 64 33 0 31 2 1 1 1 0 8 0 knotepl 120 7849 0 7769 4 0 4 4 0 8 0 kqueuepl 184 30 0 22 1 0 1 1 0 8 0 pipepl 288 182 0 154 4 1 3 3 0 8 0 fdescpl 432 459 0 429 5 1 4 4 0 8 0 filepl 120 2002 0 1867 6 1 5 5 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 32 0 16 1 0 1 1 0 8 0 pgrppl 48 32 0 16 1 0 1 1 0 8 0 ucredpl 104 96 0 85 1 0 1 1 0 8 0 zombiepl 144 429 0 429 2 1 1 1 0 8 1 processpl 1008 475 0 429 9 3 6 6 0 8 0 procpl 680 503 0 441 8 2 6 6 0 8 0 sockpl 456 145 0 123 4 0 4 4 0 8 1 mcl8k 8192 4 0 4 1 1 0 1 0 8 0 mcl4k 4096 16 0 16 2 1 1 1 0 8 1 mcl2k 2048 20834 0 20786 72 58 14 47 0 8 7 mtagpl 96 4 0 4 1 1 0 1 0 8 0 mbufpl 256 33855 0 33740 37 25 12 25 0 8 4 bufpl 288 4979 0 139 346 0 346 346 0 8 0 anonpl 24 305216 0 300598 52 13 39 52 0 188 6 amapchunkpl 152 15006 0 14473 33 12 21 25 0 158 0 amappl16 200 8490 0 8384 9 3 6 6 0 8 0 amappl15 192 20 0 20 2 2 0 1 0 8 0 amappl14 184 219 0 206 3 1 2 2 0 8 0 amappl13 176 35 0 34 2 1 1 1 0 8 0 amappl12 168 1124 0 1096 3 1 2 2 0 8 0 amappl11 160 104 0 93 1 0 1 1 0 8 0 amappl10 152 46 0 36 2 1 1 1 0 8 0 amappl9 144 245 0 245 2 1 1 1 0 8 1 amappl8 136 222 0 196 3 1 2 2 0 8 1 amappl7 128 234 0 220 3 1 2 2 0 8 0 amappl6 120 279 0 272 1 0 1 1 0 8 0 amappl5 112 170 0 162 1 0 1 1 0 8 0 amappl4 104 562 0 540 2 1 1 2 0 8 0 amappl3 96 3983 0 3908 3 1 2 2 0 8 0 amappl2 88 1086 0 1019 5 2 3 3 0 8 0 amappl1 80 14382 0 13871 29 11 18 22 0 8 6 amappl 88 3368 0 3208 6 2 4 4 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 459 0 429 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 459 0 429 1 0 1 1 0 8 0 vmmpekpl 168 13754 0 13723 2 0 2 2 0 8 0 vmmpepl 168 65031 0 63324 115 13 102 110 0 357 27 vmsppl 368 458 0 429 4 1 3 3 0 8 0 rwobjpl 24 30364 0 27837 20 2 18 19 0 8 0 pdppl 4096 924 0 858 110 44 66 66 0 8 0 pvpl 32 617347 0 607980 334 49 285 334 0 265 209 pmappl 216 458 0 429 3 1 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 805 0 143 19 0 19 19 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x1c panic(ffffffff8277e29b) at panic+0x165 malloc(200,7f,1) at malloc+0xa85 vndioctl(2902,c0384600,ffff80002a849b40,1,ffff80002a6e7aa0) at vndioctl+0xb76 VOP_IOCTL(fffffd807e8bede0,c0384600,ffff80002a849b40,1,fffffd807f7d77b8,ffff80002a6e7aa0) at VOP_IOCTL+0x91 vn_ioctl(fffffd8074960cb0,c0384600,ffff80002a849b40,ffff80002a6e7aa0) at vn_ioctl+0xbb sys_ioctl(ffff80002a6e7aa0,ffff80002a849c50,ffff80002a849ca0) at sys_ioctl+0x49e syscall(ffff80002a849d10) at syscall+0x543 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb7a14653ec0, count: -9 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x1c panic(ffffffff8277e29b) at panic+0x165 malloc(200,7f,1) at malloc+0xa85 vndioctl(2902,c0384600,ffff80002a849b40,1,ffff80002a6e7aa0) at vndioctl+0xb76 VOP_IOCTL(fffffd807e8bede0,c0384600,ffff80002a849b40,1,fffffd807f7d77b8,ffff80002a6e7aa0) at VOP_IOCTL+0x91 vn_ioctl(fffffd8074960cb0,c0384600,ffff80002a849b40,ffff80002a6e7aa0) at vn_ioctl+0xbb sys_ioctl(ffff80002a6e7aa0,ffff80002a849c50,ffff80002a849ca0) at sys_ioctl+0x49e syscall(ffff80002a849d10) at syscall+0x543 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb7a14653ec0, count: -9