Warning: Permanently added '10.128.0.231' (ED25519) to the list of known hosts. 2024/09/06 03:55:07 ignoring optional flag "sandboxArg"="0" 2024/09/06 03:55:07 parsed 1 programs 2024/09/06 03:55:09 executed programs: 0 vnd0: sloppy read from proc 43770 (syz-executor.5): blkno 0 bcount 4204528 2024/09/06 03:55:14 executed programs: 578 2024/09/06 03:55:19 executed programs: 1270 2024/09/06 03:55:24 executed programs: 1962 2024/09/06 03:55:29 executed programs: 2667 2024/09/06 03:55:34 executed programs: 3371 2024/09/06 03:55:39 executed programs: 4043 2024/09/06 03:55:44 executed programs: 4724 uvm_fault(0xffffffff835dd070, 0xffff800021b72004, 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 *148124 47252 0 0 0x4000000 0 syz-executor.3 472531 93520 0 0x2 0 1 syz-executor.2 ufs_lookup() at ufs_lookup+0x5e1 VOP_LOOKUP(fffffd80669f1da8,ffff80002a1f0f18,ffff80002a1f0f48) at VOP_LOOKUP+0x6e vfs_lookup(ffff80002a1f0ee8) at vfs_lookup+0x8fa namei(ffff80002a1f0ee8) at namei+0x7aa vn_open(ffff80002a1f0ee8,201,0) at vn_open+0x1f4 doopenat(ffff80002a15a7d0,ffffff9c,20000200,200,0,ffff80002a1f1090) at doopenat+0x31d syscall(ffff80002a1f1140) at syscall+0xaf8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x46f56cf0030, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault(0xffffffff835dd070, 0xffff800021b72004, 0, 1) -> d ddb{0}> trace ufs_lookup() at ufs_lookup+0x5e1 VOP_LOOKUP(fffffd80669f1da8,ffff80002a1f0f18,ffff80002a1f0f48) at VOP_LOOKUP+0x6e vfs_lookup(ffff80002a1f0ee8) at vfs_lookup+0x8fa namei(ffff80002a1f0ee8) at namei+0x7aa vn_open(ffff80002a1f0ee8,201,0) at vn_open+0x1f4 doopenat(ffff80002a15a7d0,ffffff9c,20000200,200,0,ffff80002a1f1090) at doopenat+0x31d syscall(ffff80002a1f1140) at syscall+0xaf8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x46f56cf0030, count: -8 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80002a1f0b60 rbx 0 rdx 0xfffffd806af32050 rcx 0xffffffff rax 0xfffffd8067597b08 r8 0xffffffffffffffff r9 0xfffffd807f7d3208 r10 0x645509095cbb561a r11 0x6e1200eced42575b r12 0 r13 0xfffffd8066b38de0 r14 0 r15 0xffff800021b72000 rip 0xffffffff8190a7b1 ufs_lookup+0x5e1 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80002a1f0a50 ss 0x10 ufs_lookup+0x5e1: movzwl 0x4(%r15,%rbx,1),%r14d ddb{0}> show proc PROC (syz-executor.3) tid=148124 pid=47252 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=81, usrpri=86, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a15b700,0xffff80002a15b998 process=0xffff80002a122460 user=0xffff80002a1ec000, vmspace=0xfffffd806b81a370 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 15044 443365 59302 0 2 0 syz-executor.7 15044 71011 59302 0 2 0x4000000 syz-executor.7 47252 115205 47562 0 2 0 syz-executor.3 *47252 148124 47562 0 7 0x4000000 syz-executor.3 8611 436052 8271 0 2 0 syz-executor.4 8611 203582 8271 0 2 0x4000000 syz-executor.4 48360 110639 93520 0 2 0 syz-executor.2 93520 472531 52975 0 7 0x2 syz-executor.2 47562 380391 52975 0 2 0x482 syz-executor.3 8271 469669 52975 0 3 0x3 inode syz-executor.4 59302 335243 52975 0 2 0x482 syz-executor.7 75659 227069 52975 0 2 0x2 syz-executor.5 42815 44338 52975 0 2 0x2 syz-executor.6 6630 340436 52975 0 2 0x482 syz-executor.0 93073 250183 52975 0 2 0x2 syz-executor.1 52975 275252 54640 0 3 0x82 thrsleep syz-execprog 52975 475264 54640 0 3 0x4000082 nanoslp syz-execprog 52975 297331 54640 0 3 0x4000082 wait syz-execprog 52975 278423 54640 0 3 0x4000082 wait syz-execprog 52975 31223 54640 0 3 0x4000082 thrsleep syz-execprog 52975 138391 54640 0 3 0x4000082 wait syz-execprog 52975 223469 54640 0 3 0x4000082 wait syz-execprog 52975 162112 54640 0 3 0x4000082 wait syz-execprog 52975 87230 54640 0 3 0x4000082 wait syz-execprog 52975 509869 54640 0 3 0x4000082 wait syz-execprog 52975 469744 54640 0 3 0x4000082 thrsleep syz-execprog 52975 6255 54640 0 3 0x4000082 wait syz-execprog 52975 357337 54640 0 3 0x4000003 inode syz-execprog 52975 126874 54640 0 3 0x4000082 thrsleep syz-execprog 52975 314713 54640 0 3 0x4000082 kqread syz-execprog 52975 300684 54640 0 3 0x4000082 thrsleep syz-execprog 54640 193694 66602 0 3 0x10008a sigsusp ksh 66602 372281 75151 0 3 0x98 kqread sshd-session 75151 434427 46401 0 3 0x92 kqread sshd-session 23432 281447 1 0 3 0x100083 ttyin getty 46401 107948 1 0 3 0x88 kqread sshd 12927 424703 93180 74 3 0x1100092 bpf pflogd 93180 130262 1 0 3 0x80 sbwait pflogd 84847 51878 2100 73 3 0x1100090 kqread syslogd 2100 168906 1 0 3 0x100082 sbwait syslogd 67402 417013 1 0 3 0x100080 kqread resolvd 7659 205911 81699 77 3 0x100092 kqread dhcpleased 16384 346189 81699 77 3 0x100092 kqread dhcpleased 81699 416745 1 0 3 0x80 kqread dhcpleased 1868 404570 0 0 3 0x14200 bored smr 90337 159583 0 0 2 0x14200 zerothread 12586 372777 0 0 3 0x14200 aiodoned aiodoned 58371 163209 0 0 3 0x14200 syncer update 36220 134186 0 0 3 0x14200 cleaner cleaner 39285 365130 0 0 3 0x14200 reaper reaper 23428 280090 0 0 3 0x14200 pgdaemon pagedaemon 9115 281294 0 0 3 0x14200 bored viomb 27043 480972 0 0 3 0x40014200 acpi0 acpi0 20363 299744 0 0 3 0x40014200 idle1 99930 392491 0 0 3 0x14200 bored softnet3 58543 257410 0 0 3 0x14200 bored softnet2 63462 179830 0 0 3 0x14200 bored softnet1 18595 8839 0 0 3 0x14200 bored softnet0 51334 82671 0 0 3 0x14200 bored systqmp 55057 317850 0 0 3 0x14200 bored systq 57593 326495 0 0 3 0x14200 tmoslp softclockmp 13896 13613 0 0 3 0x40014200 tmoslp softclock 65275 507032 0 0 3 0x40014200 idle0 1 523709 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 15044 (syz-executor.7) thread 0xffff80002a15b700 (71011) exclusive rrwlock inode r = 0 (0xfffffd8066c723c8) #0 witness_lock+0x5b8 #1 rw_enter+0x41b #2 rrw_enter+0xbe #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+0x31d #12 syscall+0xaf8 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8066c72098) #0 witness_lock+0x5b8 #1 rw_enter+0x41b #2 rrw_enter+0xbe #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vfs_lookup+0x109 #6 namei+0x7aa #7 vn_open+0x1f4 #8 doopenat+0x31d #9 syscall+0xaf8 #10 Xsyscall+0x128 Process 47252 (syz-executor.3) thread 0xffff80002a15a7d0 (148124) exclusive rrwlock inode r = 0 (0xfffffd8066b38e78) #0 witness_lock+0x5b8 #1 rw_enter+0x41b #2 rrw_enter+0xbe #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vfs_lookup+0x109 #6 namei+0x7aa #7 vn_open+0x1f4 #8 doopenat+0x31d #9 syscall+0xaf8 #10 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83507e08) #0 witness_lock+0x5b8 #1 syscall+0xad6 #2 Xsyscall+0x128 Process 93073 (syz-executor.1) thread 0xffff8000ffff6f58 (250183) exclusive rrwlock inode r = 0 (0xfffffd8066c72c48) #0 witness_lock+0x5b8 #1 rw_enter+0x41b #2 rrw_enter+0xbe #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+0xaf8 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8066c72918) #0 witness_lock+0x5b8 #1 rw_enter+0x41b #2 rrw_enter+0xbe #3 VOP_LOCK+0xa6 #4 vn_lock+0xa4 #5 vget+0x2bd #6 cache_lookup+0x36e #7 ufs_lookup+0x218 #8 VOP_LOOKUP+0x6e #9 vfs_lookup+0x8fa #10 namei+0x7aa #11 dounlinkat+0xc1 #12 syscall+0xaf8 #13 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10187 10090K 10090K 166960K 11268 0 pcb 17 12K 12K 166960K 17 0 rtable 234 6K 6K 166960K 378 0 pf 34 17K 18K 166960K 48 0 ifaddr 43 7K 7K 166960K 49 0 ifgroup 55 2K 2K 166960K 60 0 counters 64 36K 36K 166960K 66 0 ioctlops 0 0K 4K 166960K 1484 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1261 79K 79K 166960K 1281 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 1690 195K 286K 166960K 12418 0 file desc 14 49K 81K 166960K 4931 0 proc 67 91K 115K 166960K 554 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 423 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 268 77K 78K 166960K 43651 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 40 80K 112K 166960K 6304 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 6808K 6872K 166960K 60310 0 kqueue 13 20K 20K 166960K 46 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> 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 35 0 32 1 0 1 1 0 8 0 rtentry 112 122 0 12 4 0 4 4 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 808 12 0 9 1 0 1 1 0 8 0 arp 120 20 0 2 1 0 1 1 0 8 0 inpcb 336 73 0 67 1 0 1 1 0 8 0 nd6 136 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 21 1 0 1 1 0 8 0 pfstkey 128 32 0 21 1 0 1 1 0 8 0 pfstate 376 32 0 21 3 0 3 3 0 8 1 pfrule 1344 21 0 15 2 0 2 2 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 11170 0 7699 217 0 217 217 0 8 0 ffsino 272 11170 0 7699 232 0 232 232 0 8 0 nchpl 144 21023 0 19235 67 0 67 67 0 8 0 uvmvnodes 80 6186 0 0 127 0 127 127 0 8 0 vnodes 216 6186 0 0 344 0 344 344 0 8 0 namei 1024 50682 0 50680 5 3 2 2 0 8 1 percpumem 16 47 0 1 1 0 1 1 0 8 0 kstatmem 264 26 0 2 2 0 2 2 0 8 0 scxspl 216 54640 0 54640 13 9 4 8 1 8 4 plimitpl 152 59 0 42 1 0 1 1 0 8 0 sigapl 424 5289 0 5242 8 2 6 7 0 8 0 futexpl 64 19111 0 19111 2 1 1 1 0 8 1 knotepl 120 127 0 0 4 0 4 4 0 8 0 kqueuepl 216 42 0 33 1 0 1 1 0 8 0 pipepl 320 187 0 159 5 2 3 3 0 8 0 fdescpl 496 5271 0 5243 6 1 5 5 0 8 1 filepl 152 16494 0 16354 7 1 6 6 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 35 0 18 1 0 1 1 0 8 0 pgrppl 48 35 0 18 1 0 1 1 0 8 0 ucredpl 104 117 0 103 1 0 1 1 0 8 0 zombiepl 144 5243 0 5242 3 2 1 1 0 8 0 processpl 1160 5289 0 5242 5 1 4 4 0 8 0 procpl 648 10152 0 10087 8 1 7 7 0 8 0 sockpl 664 177 0 151 4 1 3 3 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 299 0 0 35 0 35 35 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 300 0 0 18 0 18 18 0 8 0 bufpl 280 14019 0 7764 447 0 447 447 0 8 0 anonpl 24 576542 0 571234 63 29 34 56 0 185 0 amapchunkpl 152 139617 0 138998 43 15 28 29 0 158 1 amappl16 200 13354 0 13281 10 5 5 5 0 8 0 amappl15 192 58 0 58 2 2 0 1 0 8 0 amappl14 184 238 0 224 3 1 2 2 0 8 0 amappl13 176 43 0 43 2 2 0 1 0 8 0 amappl12 168 6013 0 5982 2 0 2 2 0 8 0 amappl11 160 72 0 58 1 0 1 1 0 8 0 amappl10 152 83 0 73 2 1 1 1 0 8 0 amappl9 144 398 0 397 3 2 1 1 0 8 0 amappl8 136 227 0 185 3 1 2 2 0 8 0 amappl7 128 317 0 291 3 1 2 2 0 8 0 amappl6 120 319 0 314 1 0 1 1 0 8 0 amappl5 112 198 0 187 1 0 1 1 0 8 0 amappl4 104 561 0 536 3 2 1 2 0 8 0 amappl3 96 28658 0 28576 4 1 3 3 0 8 0 amappl2 88 5901 0 5824 6 3 3 4 0 8 0 amappl1 80 29597 0 28980 34 19 15 24 0 8 0 amappl 88 42882 0 42709 8 3 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 5271 0 5243 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 5271 0 5243 1 0 1 1 0 8 0 vmmpekpl 168 36807 0 36776 2 0 2 2 0 8 0 vmmpepl 168 268749 0 266878 132 43 89 126 0 357 3 vmsppl 440 5270 0 5243 5 1 4 4 0 8 0 rwobjpl 56 80278 0 73019 113 10 103 103 0 8 0 pdppl 4096 10549 0 10486 157 86 71 79 0 8 8 pvpl 32 49884 0 0 405 2 403 403 0 265 0 pmappl 248 5270 0 5243 3 1 2 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 709 0 96 18 0 18 18 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ufs_lookup() at ufs_lookup+0x5e1 VOP_LOOKUP(fffffd80669f1da8,ffff80002a1f0f18,ffff80002a1f0f48) at VOP_LOOKUP+0x6e vfs_lookup(ffff80002a1f0ee8) at vfs_lookup+0x8fa namei(ffff80002a1f0ee8) at namei+0x7aa vn_open(ffff80002a1f0ee8,201,0) at vn_open+0x1f4 doopenat(ffff80002a15a7d0,ffffff9c,20000200,200,0,ffff80002a1f1090) at doopenat+0x31d syscall(ffff80002a1f1140) at syscall+0xaf8 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x46f56cf0030, count: -8 ddb{0}> machine ddbcpu 1