Warning: Permanently added '10.128.0.113' (ED25519) to the list of known hosts. 2023/10/30 11:37:16 ignoring optional flag "sandboxArg"="0" 2023/10/30 11:37:16 parsed 1 programs 2023/10/30 11:37:17 executed programs: 0 Data modified on freelist: word -35183706500922 of object 0xffff800000cd6200 size 0x194 previous type free (invalid addr 0xfaca0b56b94c2e47) panic: Data modified on freelist: word 4 of object 0xffff800000cd6200 size 0x194 previous type free (0x6563 != 0xdead4110) Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *489711 76360 0 0 0x4000000 0 syz-executor.3 db_enter() at db_enter+0x1c panic(ffffffff8277fa3e) at panic+0x165 malloc(194,2,a) at malloc+0xa85 disk_attach(ffff8000006b5000,ffff8000006b5048) at disk_attach+0x8e vndioctl(2902,c0384600,ffff800021828860,1,ffff8000216f1d50) at vndioctl+0xeb6 VOP_IOCTL(fffffd806ea59a80,c0384600,ffff800021828860,1,fffffd807f7d7750,ffff8000216f1d50) at VOP_IOCTL+0x91 vn_ioctl(fffffd806fed4c38,c0384600,ffff800021828860,ffff8000216f1d50) at vn_ioctl+0xbb sys_ioctl(ffff8000216f1d50,ffff800021828970,ffff8000218289c0) at sys_ioctl+0x49e syscall(ffff800021828a40) at syscall+0x4a8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x56e23b54f20, 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: Data modified on freelist: word 4 of object 0xffff800000cd6200 size 0x194 previous type free (0x6563 != 0xdead4110) ddb> trace db_enter() at db_enter+0x1c panic(ffffffff8277fa3e) at panic+0x165 malloc(194,2,a) at malloc+0xa85 disk_attach(ffff8000006b5000,ffff8000006b5048) at disk_attach+0x8e vndioctl(2902,c0384600,ffff800021828860,1,ffff8000216f1d50) at vndioctl+0xeb6 VOP_IOCTL(fffffd806ea59a80,c0384600,ffff800021828860,1,fffffd807f7d7750,ffff8000216f1d50) at VOP_IOCTL+0x91 vn_ioctl(fffffd806fed4c38,c0384600,ffff800021828860,ffff8000216f1d50) at vn_ioctl+0xbb sys_ioctl(ffff8000216f1d50,ffff800021828970,ffff8000218289c0) at sys_ioctl+0x49e syscall(ffff800021828a40) at syscall+0x4a8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x56e23b54f20, count: -10 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff800021827e40 rbx 0xffff800000cd6200 rdx 0 rcx 0 rax 0xffff8000216f1d50 r8 0x101010101010101 r9 0x8080808080808080 r10 0xcb1f07bda4e6d215 r11 0x6b3a8bdaa99f0778 r12 0 r13 0x51 r14 0 r15 0x1 rip 0xffffffff822b5c7c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800021827e30 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb> show proc PROC (syz-executor.3) tid=489711 pid=76360 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff8000216f1008,0xffff800021741020 process=0xffff8000216d0be0 user=0xffff800021823000, vmspace=0xfffffd806c02db98 estcpu=36, cpticks=3, pctcpu=0.0, user=0, sys=3, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 63943 72603 34921 0 2 0 syz-executor.0 63943 168572 34921 0 3 0x4000000 biowait syz-executor.0 76360 427274 61834 0 2 0 syz-executor.3 *76360 489711 61834 0 7 0x4000000 syz-executor.3 3592 449277 62486 0 3 0x82 nanoslp syz-executor.7 61834 487632 62486 0 3 0x82 nanoslp syz-executor.3 66482 350779 62486 0 3 0x2 biowait syz-executor.4 27818 35956 62486 0 3 0x82 nanoslp syz-executor.6 29767 1470 62486 0 3 0x82 nanoslp syz-executor.5 46012 83506 62486 0 3 0x82 nanoslp syz-executor.2 92178 107829 62486 0 3 0x82 nanoslp syz-executor.1 34921 162767 62486 0 3 0x82 nanoslp syz-executor.0 62486 147353 86195 0 3 0x2000082 wait syz-execprog 62486 143697 86195 0 3 0x6000082 thrsleep syz-execprog 62486 332881 86195 0 3 0x6000082 wait syz-execprog 62486 157126 86195 0 3 0x6000082 wait syz-execprog 62486 111581 86195 0 3 0x6000082 thrsleep syz-execprog 62486 107405 86195 0 3 0x6000082 wait syz-execprog 62486 378467 86195 0 3 0x6000082 wait syz-execprog 62486 55721 86195 0 3 0x6000082 wait syz-execprog 62486 334230 86195 0 3 0x6000082 thrsleep syz-execprog 62486 6961 86195 0 3 0x6000082 thrsleep syz-execprog 62486 180308 86195 0 3 0x6000082 wait syz-execprog 62486 280911 86195 0 3 0x6000082 wait syz-execprog 62486 495043 86195 0 3 0x6000082 kqread syz-execprog 86195 74560 8129 0 3 0x10008a sigsusp ksh 8129 85433 95856 0 3 0x9a kqread sshd 13515 214783 1 0 3 0x100083 ttyin getty 95856 295151 1 0 3 0x88 kqread sshd 29836 283180 32756 73 3 0x1100090 kqread syslogd 32756 2362 1 0 3 0x100082 netio syslogd 17917 42014 1 0 3 0x100080 kqread resolvd 31118 457686 91391 77 3 0x100092 kqread dhcpleased 66255 317992 91391 77 3 0x100092 kqread dhcpleased 91391 57043 1 0 3 0x80 kqread dhcpleased 92357 108320 0 0 3 0x14200 bored smr 69292 196390 0 0 2 0x14200 zerothread 80279 73274 0 0 3 0x14200 aiodoned aiodoned 28326 343343 0 0 3 0x14200 syncer update 30366 373931 0 0 3 0x14200 cleaner cleaner 15802 171167 0 0 3 0x14200 reaper reaper 83952 199637 0 0 3 0x14200 pgdaemon pagedaemon 71105 422333 0 0 3 0x14200 bored viomb 27162 153237 0 0 3 0x40014200 acpi0 acpi0 56683 107701 0 0 3 0x14200 bored softnet3 66825 523401 0 0 3 0x14200 bored softnet2 94000 400365 0 0 3 0x14200 bored softnet1 72145 38198 0 0 3 0x14200 bored softnet0 16035 176573 0 0 3 0x14200 bored systqmp 80020 294750 0 0 3 0x14200 bored systq 31689 326377 0 0 3 0x40014200 tmoslp softclock 94098 241110 0 0 3 0x40014200 idle0 1 328397 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 10163 6401K 6413K 78643K 11301 0 pcb 13 8K 8K 78643K 13 0 rtable 234 6K 6K 78643K 380 0 pf 29 8K 8K 78643K 32 0 ifaddr 43 11K 11K 78643K 49 0 ifgroup 50 2K 2K 78643K 55 0 counters 28 17K 17K 78643K 29 0 ioctlops 0 0K 2K 78643K 30 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1187 74K 74K 78643K 1201 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 12 41K 73K 78643K 266 0 proc 55 58K 83K 78643K 498 0 subproc 0 0K 0K 78643K 13 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 99 7K 7K 78643K 110 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 25 122K 122K 78643K 25 0 exec 0 0K 1K 78643K 404 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 8 62K 64K 78643K 10 0 UVM amap 209 72K 74K 78643K 5262 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 11 0K 2K 78643K 30 0 temp 1 5900K 5964K 78643K 4896 0 kqueue 12 18K 18K 78643K 34 0 SYN cache 2 16K 16K 78643K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 38 0 35 1 0 1 1 0 8 0 rtentry 112 122 0 12 4 0 4 4 0 8 0 unpcb 144 45 0 32 1 0 1 1 0 8 0 syncache 304 8 0 8 2 1 1 1 0 8 1 tcpqe 32 185 0 185 2 2 0 1 0 8 0 tcpcb 808 12 0 9 1 0 1 1 0 8 0 arp 88 20 0 2 1 0 1 1 0 8 0 inpcb 336 66 0 60 1 0 1 1 0 8 0 nd6 104 27 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 256 500 0 48 32 3 29 29 0 8 0 art_table 32 501 0 48 5 1 4 4 0 8 0 art_node 16 121 0 21 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1742 0 295 92 1 91 91 0 8 0 ffsino 240 1742 0 295 86 0 86 86 0 8 0 nchpl 144 2248 0 554 63 0 63 63 0 8 0 uvmvnodes 80 1765 0 0 37 0 37 37 0 8 0 vnodes 216 1765 0 0 99 0 99 99 0 8 0 namei 1024 8171 0 8171 4 3 1 3 0 8 1 kstatmem 264 24 0 2 2 0 2 2 0 8 0 scxspl 216 16187 0 16168 13 7 6 8 1 8 4 plimitpl 152 49 0 34 1 0 1 1 0 8 0 sigapl 424 593 0 549 7 1 6 6 0 8 0 futexpl 64 933 0 933 2 1 1 1 0 8 1 knotepl 120 6286 0 6208 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 432 577 0 554 5 1 4 4 0 8 0 filepl 120 2356 0 2224 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 104 151 0 140 1 0 1 1 0 8 0 zombiepl 144 554 0 549 2 1 1 1 0 8 0 processpl 1008 593 0 549 10 3 7 7 0 8 1 procpl 680 741 0 683 8 2 6 6 0 8 0 sockpl 456 149 0 127 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 20821 0 20769 80 67 13 48 0 8 6 mtagpl 96 4 0 4 1 1 0 1 0 8 0 mbufpl 256 33616 0 33463 36 26 10 25 0 8 0 bufpl 288 12686 0 6291 457 0 457 457 0 8 0 anonpl 24 445378 0 441063 56 14 42 52 0 188 8 amapchunkpl 152 20787 0 20301 38 13 25 25 0 158 3 amappl16 200 14363 0 14267 15 4 11 11 0 8 4 amappl15 192 40 0 40 2 2 0 1 0 8 0 amappl14 184 234 0 222 3 1 2 2 0 8 0 amappl13 176 52 0 50 1 0 1 1 0 8 0 amappl12 168 1269 0 1243 3 1 2 2 0 8 0 amappl11 160 66 0 56 1 0 1 1 0 8 0 amappl10 152 50 0 42 2 1 1 1 0 8 0 amappl9 144 344 0 344 2 1 1 1 0 8 1 amappl8 136 228 0 202 3 1 2 2 0 8 1 amappl7 128 234 0 221 3 1 2 2 0 8 0 amappl6 120 292 0 285 1 0 1 1 0 8 0 amappl5 112 170 0 162 1 0 1 1 0 8 0 amappl4 104 563 0 541 2 1 1 2 0 8 0 amappl3 96 4330 0 4267 4 1 3 3 0 8 0 amappl2 88 1216 0 1153 4 1 3 3 0 8 0 amappl1 80 14712 0 14215 30 11 19 22 0 8 7 amappl 88 4597 0 4458 7 2 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 577 0 554 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 577 0 554 1 0 1 1 0 8 0 vmmpekpl 168 14380 0 14351 2 0 2 2 0 8 0 vmmpepl 168 75852 0 74363 115 14 101 110 0 357 27 vmsppl 368 576 0 554 4 1 3 3 0 8 0 rwobjpl 24 37573 0 34858 19 1 18 19 0 8 0 pdppl 4096 1161 0 1108 113 48 65 69 0 8 12 pvpl 32 772417 0 763571 334 52 282 334 0 265 200 pmappl 216 576 0 554 3 1 2 2 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 928 0 156 23 0 23 23 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_enter() at db_enter+0x1c panic(ffffffff8277fa3e) at panic+0x165 malloc(194,2,a) at malloc+0xa85 disk_attach(ffff8000006b5000,ffff8000006b5048) at disk_attach+0x8e vndioctl(2902,c0384600,ffff800021828860,1,ffff8000216f1d50) at vndioctl+0xeb6 VOP_IOCTL(fffffd806ea59a80,c0384600,ffff800021828860,1,fffffd807f7d7750,ffff8000216f1d50) at VOP_IOCTL+0x91 vn_ioctl(fffffd806fed4c38,c0384600,ffff800021828860,ffff8000216f1d50) at vn_ioctl+0xbb sys_ioctl(ffff8000216f1d50,ffff800021828970,ffff8000218289c0) at sys_ioctl+0x49e syscall(ffff800021828a40) at syscall+0x4a8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x56e23b54f20, count: -10 ddb> machine ddbcpu 1 No such command ddb> trace db_enter() at db_enter+0x1c panic(ffffffff8277fa3e) at panic+0x165 malloc(194,2,a) at malloc+0xa85 disk_attach(ffff8000006b5000,ffff8000006b5048) at disk_attach+0x8e vndioctl(2902,c0384600,ffff800021828860,1,ffff8000216f1d50) at vndioctl+0xeb6 VOP_IOCTL(fffffd806ea59a80,c0384600,ffff800021828860,1,fffffd807f7d7750,ffff8000216f1d50) at VOP_IOCTL+0x91 vn_ioctl(fffffd806fed4c38,c0384600,ffff800021828860,ffff8000216f1d50) at vn_ioctl+0xbb sys_ioctl(ffff8000216f1d50,ffff800021828970,ffff8000218289c0) at sys_ioctl+0x49e syscall(ffff800021828a40) at syscall+0x4a8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x56e23b54f20, count: -10