Warning: Permanently added '10.128.1.160' (ED25519) to the list of known hosts. 2025/06/16 13:01:33 ignoring optional flag "sandboxArg"="0" 2025/06/16 13:01:33 ignoring optional flag "type"="gce" 2025/06/16 13:01:33 parsed 1 programs 2025/06/16 13:01:34 executed programs: 0 vnd0: sloppy read from proc 56177 (syz-executor.2): blkno 0 bcount 4204528 2025/06/16 13:01:39 executed programs: 550 2025/06/16 13:01:44 executed programs: 1215 2025/06/16 13:01:49 executed programs: 1878 2025/06/16 13:01:54 executed programs: 2519 2025/06/16 13:01:59 executed programs: 3173 2025/06/16 13:02:04 executed programs: 3793 2025/06/16 13:02:09 executed programs: 4439 uvm_fault(0xffffffff83a19640, 0xffff800022272004, 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 * 97389 61232 0 0 0 1K syz-executor.4 379027 86617 0 0 0 0 syz-executor.2 ufs_lookup() at ufs_lookup+0x5e1 VOP_LOOKUP(fffffd807930dd80,ffff80002a474e38,ffff80002a474e68) at VOP_LOOKUP+0x6e vfs_lookup(ffff80002a474e08) at vfs_lookup+0x8fa namei(ffff80002a474e08) at namei+0x7aa sys_chdir(ffff80002a376548,ffff80002a474fe0,ffff80002a474f30) at sys_chdir+0x88 syscall(ffff80002a474fe0) at syscall+0xb08 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78b230265e90, count: 8 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: uvm_fault(0xffffffff83a19640, 0xffff800022272004, 0, 1) -> d ddb{1}> trace ufs_lookup() at ufs_lookup+0x5e1 VOP_LOOKUP(fffffd807930dd80,ffff80002a474e38,ffff80002a474e68) at VOP_LOOKUP+0x6e vfs_lookup(ffff80002a474e08) at vfs_lookup+0x8fa namei(ffff80002a474e08) at namei+0x7aa sys_chdir(ffff80002a376548,ffff80002a474fe0,ffff80002a474f30) at sys_chdir+0x88 syscall(ffff80002a474fe0) at syscall+0xb08 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x78b230265e90, count: -7 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80002a474c50 rbx 0 rdx 0xfffffd807020a390 rcx 0xffffffff rax 0xfffffd806d2c7120 r8 0xffffffffffffffff r9 0xfffffd80097fb5b0 r10 0x6b4039e9ef577e0d r11 0x563f3eae2ea54d51 r12 0 r13 0xfffffd8068936130 r14 0 r15 0xffff800022272000 rip 0xffffffff82717301 ufs_lookup+0x5e1 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80002a474b40 ss 0x10 ufs_lookup+0x5e1: movzwl 0x4(%r15,%rbx,1),%r14d ddb{1}> show proc PROC (syz-executor.4) tid=97389 pid=61232 tcnt=1 stat=onproc flags process=0 proc=0 runpri=86, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a377c58,0xffffffff8395e4f8 process=0xffff80002a43f098 user=0xffff80002a470000, vmspace=0xfffffd806b670208 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND *61232 97389 24113 0 7 0 syz-executor.4 21902 101558 54821 0 2 0 syz-executor.5 21902 369236 54821 0 3 0x4000000 biowait syz-executor.5 86617 379027 11768 0 7 0 syz-executor.2 86617 385443 11768 0 3 0x4000000 biowait syz-executor.2 23216 76168 18512 0 2 0 syz-executor.0 23216 87502 18512 0 2 0x4000000 syz-executor.0 47537 437753 37582 0 2 0 syz-executor.6 13406 188203 66131 0 2 0 syz-executor.1 24113 237644 75323 0 3 0x82 nanoslp syz-executor.4 37582 202047 75323 0 3 0x82 nanoslp syz-executor.6 95018 486875 75323 0 2 0x2 syz-executor.3 11768 239220 75323 0 3 0x82 nanoslp syz-executor.2 41203 146294 75323 0 3 0x2 biowait syz-executor.7 54821 333150 75323 0 3 0x82 nanoslp syz-executor.5 66131 331719 75323 0 3 0x82 nanoslp syz-executor.1 18512 183757 75323 0 3 0x82 nanoslp syz-executor.0 75323 470313 66081 0 3 0x82 wait syz-execprog 75323 254738 66081 0 3 0x4000082 nanoslp syz-execprog 75323 206970 66081 0 3 0x4000082 wait syz-execprog 75323 447427 66081 0 3 0x4000082 thrsleep syz-execprog 75323 120748 66081 0 3 0x4000082 thrsleep syz-execprog 75323 476999 66081 0 3 0x4000082 thrsleep syz-execprog 75323 318835 66081 0 3 0x4000082 wait syz-execprog 75323 104942 66081 0 3 0x4000082 wait syz-execprog 75323 178969 66081 0 3 0x4000082 wait syz-execprog 75323 45586 66081 0 3 0x4000082 wait syz-execprog 75323 68640 66081 0 3 0x4000082 thrsleep syz-execprog 75323 390407 66081 0 3 0x4000082 wait syz-execprog 75323 260995 66081 0 3 0x4000082 wait syz-execprog 75323 288317 66081 0 3 0x4000082 kqread syz-execprog 75323 471065 66081 0 3 0x4000082 thrsleep syz-execprog 66081 167018 4605 0 3 0x10008a sigsusp ksh 4605 389725 5670 0 3 0x98 kqread sshd-session 5670 136271 82277 0 3 0x92 kqread sshd-session 96808 389220 1 0 3 0x100083 ttyin getty 82277 464681 1 0 3 0x88 kqread sshd 78899 405895 85854 74 3 0x1100092 bpf pflogd 85854 26152 1 0 3 0x80 sbwait pflogd 62793 205667 32179 73 3 0x1100090 kqread syslogd 32179 227579 1 0 3 0x100082 sbwait syslogd 714 505270 1 0 3 0x100080 kqread resolvd 24915 37864 35212 77 3 0x100092 kqread dhcpleased 6156 65700 35212 77 3 0x100092 kqread dhcpleased 35212 55120 1 0 3 0x80 kqread dhcpleased 56005 488742 0 0 3 0x14200 bored smr 97122 411087 0 0 2 0x14200 zerothread 20038 13338 0 0 3 0x14200 aiodoned aiodoned 5568 391804 0 0 3 0x14200 syncer update 70654 291916 0 0 3 0x14200 cleaner cleaner 74585 310882 0 0 3 0x14200 reaper reaper 67648 227346 0 0 3 0x14200 pgdaemon pagedaemon 98701 372454 0 0 3 0x14200 bored viomb 94940 55510 0 0 3 0x40014200 acpi0 acpi0 79943 3476 0 0 3 0x40014200 idle1 17625 254085 0 0 3 0x14200 bored softnet3 7310 9202 0 0 3 0x14200 bored softnet2 86028 492025 0 0 3 0x14200 bored softnet1 91851 27046 0 0 3 0x14200 bored softnet0 31773 356547 0 0 3 0x14200 bored systqmp 23142 508005 0 0 3 0x14200 bored systq 45320 204186 0 0 3 0x14200 tmoslp softclockmp 58545 31299 0 0 3 0x40014200 tmoslp softclock 9652 503704 0 0 3 0x40014200 idle0 1 477436 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 61232 (syz-executor.4) thread 0xffff80002a376548 (97389) exclusive rrwlock inode r = 0 (0xfffffd80689361d0) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x377 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vfs_lookup+0x109 #6 namei+0x7aa #7 sys_chdir+0x88 #8 syscall+0xb08 #9 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839a4248) #0 witness_lock+0x5bb #1 syscall+0xae6 #2 Xsyscall+0x128 Process 21902 (syz-executor.5) thread 0xffff80002a377c58 (369236) exclusive rrwlock inode r = 0 (0xfffffd8073acd2f8) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x377 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 ufs_ihashins+0x4f #5 ffs_vget+0x187 #6 ffs_inode_alloc+0x283 #7 ufs_makeinode+0xcb #8 ufs_create+0x4e #9 VOP_CREATE+0xff #10 vn_open+0x491 #11 doopenat+0x32e #12 syscall+0xbc6 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8066f6b420) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x377 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vfs_lookup+0x109 #6 namei+0x7aa #7 vn_open+0x1f4 #8 doopenat+0x32e #9 syscall+0xbc6 #10 Xsyscall+0x128 Process 86617 (syz-executor.2) thread 0xffff80002a377738 (385443) exclusive rrwlock inode r = 0 (0xfffffd8066f6b300) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x377 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vrele+0xd0 #6 ktrsettrace+0xe7 #7 ktrops+0x271 #8 doktrace+0x6dd #9 sys_ktrace+0x11c #10 syscall+0xb08 #11 Xsyscall+0x128 Process 41203 (syz-executor.7) thread 0xffff80002a376f88 (146294) exclusive rrwlock inode r = 0 (0xfffffd8066f6b1e0) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x377 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vget+0x2bd #6 ufs_ihashget+0x185 #7 ffs_vget+0x8c #8 ufs_lookup+0x19f8 #9 VOP_LOOKUP+0x6e #10 vfs_lookup+0x8fa #11 namei+0x7aa #12 dounlinkat+0xc1 #13 syscall+0xb08 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8068df5be8) #0 witness_lock+0x5bb #1 rw_do_enter_write+0x377 #2 rrw_enter+0xc6 #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vfs_lookup+0x109 #6 namei+0x7aa #7 dounlinkat+0xc1 #8 syscall+0xb08 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10189 11021K 11021K 166960K 11269 0 pcb 17 12K 12K 166960K 17 0 rtable 234 6K 6K 166960K 384 0 pf 34 17K 18K 166960K 48 0 ifaddr 43 7K 7K 166960K 49 0 ifgroup 55 2K 2K 166960K 60 0 sysctl 1 1K 9K 166960K 5 0 counters 68 36K 36K 166960K 70 0 ioctlops 0 0K 4K 166960K 1484 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1264 80K 80K 166960K 1284 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 16 57K 81K 166960K 4688 0 proc 69 91K 115K 166960K 556 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 442 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 258 162K 215K 166960K 38224 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 42 84K 112K 166960K 6119 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 12 0K 2K 166960K 31 0 temp 2 8680K 8744K 166960K 57327 0 kqueue 13 20K 20K 166960K 46 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 38 0 35 1 0 1 1 0 8 0 rtentry 176 122 0 12 6 1 5 5 0 8 0 unpcb 144 69 0 52 1 0 1 1 0 8 0 syncache 336 9 0 9 2 2 0 1 0 8 0 tcpcb 736 12 0 9 1 0 1 1 0 8 0 arp 128 20 0 2 1 0 1 1 0 8 0 inpcb 328 73 0 67 1 0 1 1 0 8 0 nd6 144 27 0 3 2 1 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 32 0 22 1 0 1 1 0 8 0 pfstkey 128 32 0 22 1 0 1 1 0 8 0 pfstate 384 32 0 22 3 0 3 3 0 8 1 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 256 501 0 48 32 3 29 29 0 8 0 art_table 32 502 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 10683 0 7354 209 0 209 209 0 8 0 ffsino 288 10683 0 7354 239 1 238 238 0 8 0 nchpl 144 20042 0 18253 67 0 67 67 0 8 0 uvmvnodes 80 6144 0 0 126 0 126 126 0 8 0 vnodes 216 6144 0 0 342 0 342 342 0 8 0 namei 1024 48703 0 48701 5 4 1 3 0 8 0 percpumem 16 50 0 1 1 0 1 1 0 8 0 kstatmem 264 28 0 2 2 0 2 2 0 8 0 scxspl 216 53134 0 53131 14 10 4 8 1 8 3 plimitpl 152 59 0 42 1 0 1 1 0 8 0 sigapl 424 5054 0 5006 8 1 7 7 0 8 0 knotepl 120 105 0 0 3 0 3 3 0 8 0 kqueuepl 224 42 0 33 1 0 1 1 0 8 0 pipepl 336 181 0 153 5 2 3 3 0 8 0 fdescpl 520 5036 0 5006 4 1 3 3 0 8 0 filepl 160 15846 0 15706 8 1 7 7 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 35 0 18 1 0 1 1 0 8 0 pgrppl 48 35 0 18 1 0 1 1 0 8 0 ucredpl 104 153 0 139 1 0 1 1 0 8 0 zombiepl 144 5006 0 5006 2 1 1 1 0 8 1 processpl 1240 5054 0 5006 6 1 5 5 0 8 0 procpl 656 9672 0 9607 9 3 6 7 0 8 0 sockpl 728 180 0 154 4 1 3 3 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 174 0 0 20 0 20 20 0 8 0 mcl2k 2048 14 0 0 2 0 2 2 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 190 0 0 10 0 10 10 0 8 0 bufpl 280 13666 0 7452 444 0 444 444 0 8 0 anonpl 32 8222 0 0 69 2 67 67 0 246 0 amapchunkpl 152 127388 0 126837 40 14 26 28 0 158 3 amappl16 200 8959 0 8860 9 3 6 6 0 8 0 amappl15 192 16 0 16 3 3 0 1 0 8 0 amappl14 184 259 0 246 3 2 1 2 0 8 0 amappl13 176 13 0 13 2 2 0 1 0 8 0 amappl12 168 5757 0 5729 4 2 2 2 0 8 0 amappl11 160 88 0 74 1 0 1 1 0 8 0 amappl10 152 145 0 135 2 1 1 1 0 8 0 amappl9 144 999 0 996 1 0 1 1 0 8 0 amappl8 136 201 0 160 3 1 2 2 0 8 0 amappl7 128 254 0 231 3 1 2 2 0 8 0 amappl6 120 317 0 312 2 1 1 1 0 8 0 amappl5 112 219 0 209 1 0 1 1 0 8 0 amappl4 104 585 0 559 4 3 1 3 0 8 0 amappl3 96 25110 0 25036 6 3 3 3 0 8 1 amappl2 88 5689 0 5609 6 3 3 4 0 8 0 amappl1 80 34122 0 33516 35 21 14 24 0 8 0 amappl 88 37047 0 36893 7 2 5 5 0 92 1 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 5036 0 5006 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 5036 0 5006 1 0 1 1 0 8 0 vmmpekpl 168 31484 0 31432 3 0 3 3 0 8 0 vmmpepl 168 259887 0 257910 135 43 92 126 0 357 3 vmsppl 480 5035 0 5006 6 1 5 5 0 8 0 rwobjpl 72 72690 0 65513 145 14 131 131 0 8 0 pdppl 4096 10079 0 10012 153 82 71 79 0 8 4 pvpl 32 44892 0 0 364 1 363 364 0 265 0 pmappl 256 5035 0 5006 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 689 0 96 17 0 17 17 0 8 0 ddb{1}> machine ddbcpu 0