Warning: Permanently added '10.128.0.235' (ED25519) to the list of known hosts. 2025/06/09 06:55:44 ignoring optional flag "sandboxArg"="0" 2025/06/09 06:55:44 ignoring optional flag "type"="gce" 2025/06/09 06:55:44 parsed 1 programs 2025/06/09 06:55:45 executed programs: 0 vnd0: sloppy read from proc 97158 (syz-executor.2): blkno 0 bcount 100663296 vnd0: sloppy read from proc 97158 (syz-executor.2): blkno 64 bcount 2048 vnd0: sloppy read from proc 97158 (syz-executor.2): blkno 1024 bcount 2048 2025/06/09 06:55:50 executed programs: 141 2025/06/09 06:55:55 executed programs: 396 2025/06/09 06:56:00 executed programs: 635 2025/06/09 06:56:05 executed programs: 843 2025/06/09 06:56:10 executed programs: 1043 2025/06/09 06:56:16 executed programs: 1344 2025/06/09 06:56:21 executed programs: 1528 2025/06/09 06:56:26 executed programs: 1787 2025/06/09 06:56:31 executed programs: 2047 2025/06/09 06:56:36 executed programs: 2286 2025/06/09 06:56:41 executed programs: 2453 2025/06/09 06:56:46 executed programs: 2672 2025/06/09 06:56:52 executed programs: 2720 uvm_fault(0xffffffff838d0210, 0xffff800022822004, 0, 1) -> d kernel: page fault trap, code=0 Stopped at ufs_lookup+0x5e1: movzwl 0x4(%r15,%rbx,1),%r14d TID PID UID PRFLAGS PFLAGS CPU COMMAND *160358 10508 0 0 0x4000000 0 syz-executor.2 ufs_lookup() at ufs_lookup+0x5e1 VOP_LOOKUP(fffffd807ae3d618,ffff80002a9b1520,ffff80002a9b1550) at VOP_LOOKUP+0x6e vfs_lookup(ffff80002a9b14f0) at vfs_lookup+0x8e1 namei(ffff80002a9b14f0) at namei+0x7aa vn_open(ffff80002a9b14f0,102,0) at vn_open+0x13f sys_ktrace(ffff80002a8367c8,ffff80002a9b16d0,ffff80002a9b1620) at sys_ktrace+0x9a syscall(ffff80002a9b16d0) at syscall+0x97e Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf15edfb8820, count: 7 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: uvm_fault(0xffffffff838d0210, 0xffff800022822004, 0, 1) -> d ddb> trace ufs_lookup() at ufs_lookup+0x5e1 VOP_LOOKUP(fffffd807ae3d618,ffff80002a9b1520,ffff80002a9b1550) at VOP_LOOKUP+0x6e vfs_lookup(ffff80002a9b14f0) at vfs_lookup+0x8e1 namei(ffff80002a9b14f0) at namei+0x7aa vn_open(ffff80002a9b14f0,102,0) at vn_open+0x13f sys_ktrace(ffff80002a8367c8,ffff80002a9b16d0,ffff80002a9b1620) at sys_ktrace+0x9a syscall(ffff80002a9b16d0) at syscall+0x97e Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf15edfb8820, count: -8 ddb> show registers rdi 0 rsi 0 rbp 0xffff80002a9b1200 rbx 0 rdx 0xfffffd8071106c80 rcx 0xffffffff rax 0xfffffd80711067e0 r8 0xffffffffffffffff r9 0xfffffd8007bfb2d8 r10 0xe977dac9ce47cca r11 0x9902d69d6e2bf3be r12 0 r13 0xfffffd8070688bb0 r14 0 r15 0xffff800022822000 rip 0xffffffff81b4c941 ufs_lookup+0x5e1 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80002a9b10f0 ss 0x10 ufs_lookup+0x5e1: movzwl 0x4(%r15,%rbx,1),%r14d ddb> show proc PROC (syz-executor.2) tid=160358 pid=10508 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=83, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a8362a8,0xffff80002a836f88 process=0xffff80002a81d238 user=0xffff80002a9ac000, vmspace=0xfffffd806929e010 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 77581 152759 81872 0 2 0 syz-executor.1 10508 191428 79297 0 2 0 syz-executor.2 *10508 160358 79297 0 7 0x4000000 syz-executor.2 38151 189358 67446 0 2 0 syz-executor.7 38151 87493 67446 0 3 0x4000080 fsleep syz-executor.7 97374 460207 8033 0 2 0 syz-executor.4 97374 224670 8033 0 3 0x4000080 lockf syz-executor.4 97374 246224 8033 0 2 0x4000000 syz-executor.4 48265 439180 10400 0 2 0 syz-executor.3 48265 469765 10400 0 3 0x4000080 lockf syz-executor.3 48265 395460 10400 0 3 0x4000080 fsleep syz-executor.3 81655 406339 82974 0 2 0 syz-executor.6 81655 219164 82974 0 3 0x4000080 lockf syz-executor.6 81655 470766 82974 0 2 0x4000000 syz-executor.6 82073 40176 14983 0 3 0x80 nanoslp syz-executor.0 82073 255046 14983 0 3 0x4000080 lockf syz-executor.0 82073 110059 14983 0 3 0x4000080 fsleep syz-executor.0 30286 248575 3804 0 2 0 syz-executor.5 30286 217746 3804 0 3 0x4000080 fsleep syz-executor.5 8033 135847 85864 0 3 0x82 nanoslp syz-executor.4 67446 77563 85864 0 3 0x82 nanoslp syz-executor.7 82974 38 85864 0 3 0x82 nanoslp syz-executor.6 3804 285876 85864 0 3 0x82 nanoslp syz-executor.5 10400 108769 85864 0 3 0x82 nanoslp syz-executor.3 79297 464015 85864 0 3 0x82 nanoslp syz-executor.2 81872 212519 85864 0 3 0x82 nanoslp syz-executor.1 14983 414978 85864 0 3 0x82 nanoslp syz-executor.0 85864 112997 36490 0 3 0x82 wait syz-execprog 85864 423493 36490 0 3 0x4000082 thrsleep syz-execprog 85864 255959 36490 0 3 0x4000082 wait syz-execprog 85864 47878 36490 0 3 0x4000082 wait syz-execprog 85864 381395 36490 0 3 0x4000082 wait syz-execprog 85864 453526 36490 0 3 0x4000082 wait syz-execprog 85864 161186 36490 0 3 0x4000082 wait syz-execprog 85864 91405 36490 0 3 0x4000082 thrsleep syz-execprog 85864 98975 36490 0 3 0x4000082 thrsleep syz-execprog 85864 456444 36490 0 3 0x4000082 thrsleep syz-execprog 85864 461924 36490 0 3 0x4000082 wait syz-execprog 85864 293171 36490 0 3 0x4000082 wait syz-execprog 85864 88679 36490 0 3 0x4000082 kqread syz-execprog 85864 52277 36490 0 3 0x4000082 thrsleep syz-execprog 36490 132257 45814 0 3 0x10008a sigsusp ksh 45814 94159 72795 0 3 0x98 kqread sshd-session 72795 498537 86312 0 3 0x92 kqread sshd-session 30473 468104 1 0 3 0x100083 ttyin getty 86312 187508 1 0 3 0x88 kqread sshd 52073 225297 50457 73 3 0x1100090 kqread syslogd 50457 69242 1 0 3 0x100082 sbwait syslogd 69126 386092 1 0 3 0x100080 kqread resolvd 23327 442074 6168 77 3 0x100092 kqread dhcpleased 56197 229436 6168 77 3 0x100092 kqread dhcpleased 6168 389288 1 0 3 0x80 kqread dhcpleased 96086 93302 0 0 3 0x14200 bored smr 13100 341510 0 0 2 0x14200 zerothread 44231 399610 0 0 3 0x14200 aiodoned aiodoned 25988 168452 0 0 3 0x14200 syncer update 6697 41849 0 0 3 0x14200 cleaner cleaner 92967 273619 0 0 3 0x14200 reaper reaper 11168 52346 0 0 3 0x14200 pgdaemon pagedaemon 37520 227213 0 0 3 0x14200 bored viomb 22120 326932 0 0 3 0x40014200 acpi0 acpi0 73087 255251 0 0 3 0x14200 bored softnet3 86419 7255 0 0 3 0x14200 bored softnet2 75657 69343 0 0 3 0x14200 bored softnet1 46593 470727 0 0 3 0x14200 bored softnet0 43625 162632 0 0 3 0x14200 bored systqmp 52145 381098 0 0 3 0x14200 bored systq 59153 103844 0 0 3 0x40014200 tmoslp softclock 296 335813 0 0 3 0x40014200 idle0 1 120111 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 11040K 11052K 166960K 11245 0 pcb 17 12K 12K 166960K 17 0 rtable 234 6K 6K 166960K 380 0 pf 30 12K 12K 166960K 33 0 ifaddr 42 7K 7K 166960K 48 0 ifgroup 50 2K 2K 166960K 55 0 sysctl 1 1K 9K 166960K 5 0 counters 32 17K 17K 166960K 33 0 ioctlops 0 0K 2K 166960K 30 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1262 79K 80K 166960K 1279 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 1692 195K 286K 166960K 12470 0 file desc 18 65K 73K 166960K 2882 0 proc 57 58K 75K 166960K 500 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 99 7K 7K 166960K 110 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 415 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 269 161K 215K 166960K 26850 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 40 80K 104K 166960K 4228 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 11 0K 2K 166960K 30 0 temp 1 8672K 8736K 166960K 289971 0 kqueue 13 20K 20K 166960K 46 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 38 0 35 1 0 1 1 0 8 0 rtentry 136 122 0 12 4 0 4 4 0 8 0 unpcb 144 67 0 52 1 0 1 1 0 8 0 syncache 336 9 0 9 1 0 1 1 0 8 1 tcpcb 736 12 0 9 1 0 1 1 0 8 0 arp 88 20 0 2 1 0 1 1 0 8 0 inpcb 328 66 0 60 1 0 1 1 0 8 0 nd6 104 27 0 3 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 500 0 48 29 0 29 29 0 8 0 art_table 32 501 0 48 4 0 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 7072 0 4579 156 0 156 156 0 8 0 ffsino 248 7072 0 4579 156 0 156 156 0 8 0 nchpl 144 12817 0 11030 67 0 67 67 0 8 0 uvmvnodes 80 6225 0 0 128 0 128 128 0 8 0 vnodes 216 6225 0 0 346 0 346 346 0 8 0 namei 1024 32179 0 32178 2 0 2 2 0 8 1 kstatmem 264 24 0 2 2 0 2 2 0 8 0 scxspl 216 38045 0 38045 8 0 8 8 1 8 8 plimitpl 152 58 0 42 1 0 1 1 0 8 0 sigapl 424 3221 0 3175 6 0 6 6 0 8 0 knotepl 120 7858 0 7779 3 0 3 3 0 8 0 kqueuepl 184 42 0 33 1 0 1 1 0 8 0 pipepl 296 174 0 146 3 0 3 3 0 8 0 fdescpl 440 3205 0 3175 4 0 4 4 0 8 0 filepl 120 10294 0 10150 5 0 5 5 0 8 0 lockfpl 104 5464 0 5457 1 0 1 1 0 8 0 lockfspl 48 728 0 725 1 0 1 1 0 8 0 sessionpl 144 34 0 18 1 0 1 1 0 8 0 pgrppl 48 34 0 18 1 0 1 1 0 8 0 ucredpl 104 148 0 136 1 0 1 1 0 8 0 zombiepl 144 3175 0 3175 1 0 1 1 0 8 1 processpl 1160 3221 0 3175 4 0 4 4 0 8 0 procpl 656 7308 0 7238 7 0 7 7 0 8 0 sockpl 528 171 0 139 3 0 3 3 0 8 0 mcl8k 8192 4 0 4 1 0 1 1 0 8 1 mcl4k 4096 9893 0 9836 20 4 16 18 0 8 8 mcl2k 2048 169 0 169 1 0 1 1 0 8 1 mtagpl 96 4 0 4 1 0 1 1 0 8 1 mbufpl 256 13686 0 13489 13 0 13 13 0 8 0 bufpl 280 11817 0 5518 451 0 451 451 0 8 0 anonpl 24 374204 0 369219 54 0 54 54 0 187 23 amapchunkpl 152 90247 0 89603 28 0 28 28 0 158 1 amappl16 200 7019 0 6903 7 0 7 7 0 8 0 amappl15 192 36 0 36 1 0 1 1 0 8 1 amappl14 184 216 0 205 2 0 2 2 0 8 1 amappl13 176 13 0 13 1 0 1 1 0 8 1 amappl12 168 3967 0 3936 2 0 2 2 0 8 0 amappl11 160 68 0 58 1 0 1 1 0 8 0 amappl10 152 80 0 70 1 0 1 1 0 8 0 amappl9 144 1055 0 1054 1 0 1 1 0 8 0 amappl8 136 199 0 167 2 0 2 2 0 8 0 amappl7 128 271 0 257 2 0 2 2 0 8 0 amappl6 120 314 0 309 1 0 1 1 0 8 0 amappl5 112 209 0 203 1 0 1 1 0 8 0 amappl4 104 500 0 481 2 0 2 2 0 8 1 amappl3 96 17353 0 17259 3 0 3 3 0 8 0 amappl2 88 3853 0 3778 4 0 4 4 0 8 1 amappl1 80 26715 0 26134 27 7 20 23 0 8 8 amappl 88 25734 0 25556 5 0 5 5 0 92 0 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 3205 0 3175 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3205 0 3175 1 0 1 1 0 8 0 vmmpekpl 168 26300 0 26255 3 0 3 3 0 8 0 vmmpepl 168 185341 0 183358 122 0 122 122 0 357 35 vmsppl 360 3204 0 3175 3 0 3 3 0 8 0 rwobjpl 32 59959 0 52733 59 0 59 59 0 8 0 pdppl 4096 6417 0 6350 115 48 67 71 0 8 0 pvpl 32 1010413 0 999678 397 100 297 397 0 265 208 pmappl 216 3204 0 3175 2 0 2 2 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 346 0 52 9 0 9 9 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace ufs_lookup() at ufs_lookup+0x5e1 VOP_LOOKUP(fffffd807ae3d618,ffff80002a9b1520,ffff80002a9b1550) at VOP_LOOKUP+0x6e vfs_lookup(ffff80002a9b14f0) at vfs_lookup+0x8e1 namei(ffff80002a9b14f0) at namei+0x7aa vn_open(ffff80002a9b14f0,102,0) at vn_open+0x13f sys_ktrace(ffff80002a8367c8,ffff80002a9b16d0,ffff80002a9b1620) at sys_ktrace+0x9a syscall(ffff80002a9b16d0) at syscall+0x97e Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf15edfb8820, count: -8 ddb> machine ddbcpu 1 No such command ddb> trace ufs_lookup() at ufs_lookup+0x5e1 VOP_LOOKUP(fffffd807ae3d618,ffff80002a9b1520,ffff80002a9b1550) at VOP_LOOKUP+0x6e vfs_lookup(ffff80002a9b14f0) at vfs_lookup+0x8e1 namei(ffff80002a9b14f0) at namei+0x7aa vn_open(ffff80002a9b14f0,102,0) at vn_open+0x13f sys_ktrace(ffff80002a8367c8,ffff80002a9b16d0,ffff80002a9b1620) at sys_ktrace+0x9a syscall(ffff80002a9b16d0) at syscall+0x97e Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf15edfb8820, count: -8