Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts. 2023/02/26 14:25:12 ignoring optional flag "sandboxArg"="0" 2023/02/26 14:25:12 parsed 1 programs 2023/02/26 14:25:15 executed programs: 0 vnd0: sloppy read from proc 20473 (syz-executor.6): blkno 0 bcount 1409024 vnd0: sloppy read from proc 20473 (syz-executor.6): blkno 64 bcount 2048 vnd0: sloppy read from proc 20473 (syz-executor.6): blkno 1024 bcount 2048 2023/02/26 14:26:22 executed programs: 27 2023/02/26 14:26:27 executed programs: 538 2023/02/26 14:26:32 executed programs: 1064 2023/02/26 14:26:37 executed programs: 1588 2023/02/26 14:26:42 executed programs: 2112 2023/02/26 14:26:47 executed programs: 2627 2023/02/26 14:26:52 executed programs: 3142 2023/02/26 14:26:57 executed programs: 3631 2023/02/26 14:27:02 executed programs: 4127 2023/02/26 14:27:07 executed programs: 4630 2023/02/26 14:27:12 executed programs: 5150 2023/02/26 14:27:17 executed programs: 5658 2023/02/26 14:27:22 executed programs: 6166 uvm_fault(0xffffffff82d6bcf0, 0xffff80001765f004, 0, 1) -> d kernel: page fault trap, code=0 Stopped at ufs_lookup+0x4ce: movzwl 0x4(%r15,%r13,1),%ebx TID PID UID PRFLAGS PFLAGS CPU COMMAND 185719 72845 0 0 0 1 syz-executor.0 *226751 28615 0 0 0x4000000 0K syz-executor.7 ufs_lookup() at ufs_lookup+0x4ce VOP_LOOKUP(fffffd806b862cf8,ffff800021409688,ffff8000214096b8) at VOP_LOOKUP+0x58 vfs_lookup(ffff800021409658) at vfs_lookup+0x6e5 namei(ffff800021409658) at namei+0x55a vn_open(ffff800021409658,201,0) at vn_open+0x188 doopenat(ffff8000212ec850,ffffff9c,20000180,200,0,ffff800021409830) at doopenat+0x26a syscall(ffff8000214098b0) at syscall+0x5e2 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9f2b11ddd0, 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(0xffffffff82d6bcf0, 0xffff80001765f004, 0, 1) -> d ddb{0}> trace ufs_lookup() at ufs_lookup+0x4ce VOP_LOOKUP(fffffd806b862cf8,ffff800021409688,ffff8000214096b8) at VOP_LOOKUP+0x58 vfs_lookup(ffff800021409658) at vfs_lookup+0x6e5 namei(ffff800021409658) at namei+0x55a vn_open(ffff800021409658,201,0) at vn_open+0x188 doopenat(ffff8000212ec850,ffffff9c,20000180,200,0,ffff800021409830) at doopenat+0x26a syscall(ffff8000214098b0) at syscall+0x5e2 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9f2b11ddd0, count: -8 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff8000214092c0 rbx 0 rdx 0xfffffd80693e1ca0 rcx 0xffffffff rax 0xfffffd8076200ea0 r8 0xffffffffffffffff r9 0xfffffd807f7d76e8 r10 0xa74fda976244850a r11 0x72062e65ae6fd718 r12 0 r13 0 r14 0 r15 0xffff80001765f000 rip 0xffffffff81e0d07e ufs_lookup+0x4ce cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff8000214091c0 ss 0x10 ufs_lookup+0x4ce: movzwl 0x4(%r15,%r13,1),%ebx ddb{0}> show proc PROC (syz-executor.7) pid=226751 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000212ecdc0,0xffffffff82ca0df8 process=0xffff80002128fab8 user=0xffff800021404000, vmspace=0xfffffd80699311b8 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 72845 185719 50563 0 7 0 syz-executor.0 28615 442890 79279 0 2 0 syz-executor.7 *28615 226751 79279 0 7 0x4000000 syz-executor.7 63728 408923 70710 0 2 0 syz-executor.5 63728 86463 70710 0 3 0x4000080 fsleep syz-executor.5 83654 315824 173 0 2 0 syz-executor.4 83654 498073 173 0 3 0x4000080 fsleep syz-executor.4 97766 472442 51288 0 2 0 syz-executor.1 97766 388668 51288 0 2 0x4000000 syz-executor.1 173 85880 20712 0 2 0x2 syz-executor.4 34544 276522 3517 0 3 0x100082 netio arp 3517 80054 1 0 3 0x10008a sigsusp sh 80993 33740 20712 0 2 0x482 syz-executor.2 51288 508635 20712 0 2 0x482 syz-executor.1 50563 91193 20712 0 2 0x482 syz-executor.0 79279 158629 20712 0 3 0x82 nanoslp syz-executor.7 70710 327980 20712 0 3 0x82 nanoslp syz-executor.5 74663 482390 20712 0 2 0x2 syz-executor.3 20712 192277 86957 0 3 0x82 thrsleep syz-execprog 20712 331057 86957 0 3 0x4000082 nanoslp syz-execprog 20712 81988 86957 0 3 0x4000082 wait syz-execprog 20712 467073 86957 0 3 0x4000082 wait syz-execprog 20712 57360 86957 0 3 0x4000082 thrsleep syz-execprog 20712 257520 86957 0 3 0x4000082 wait syz-execprog 20712 297431 86957 0 3 0x4000082 wait syz-execprog 20712 105983 86957 0 3 0x4000082 wait syz-execprog 20712 170954 86957 0 3 0x4000082 wait syz-execprog 20712 71930 86957 0 3 0x4000082 wait syz-execprog 20712 138831 86957 0 3 0x4000082 thrsleep syz-execprog 20712 105580 86957 0 3 0x4000082 wait syz-execprog 20712 271401 86957 0 3 0x4000082 thrsleep syz-execprog 20712 36712 86957 0 3 0x4000082 thrsleep syz-execprog 20712 521717 86957 0 3 0x4000082 thrsleep syz-execprog 20712 68325 86957 0 3 0x4000082 kqread syz-execprog 86957 72332 50724 0 3 0x10008a sigsusp ksh 50724 201949 97503 0 3 0x9a kqread sshd 44552 225932 1 0 3 0x100083 ttyin getty 97503 91956 1 0 3 0x88 kqread sshd 66189 48527 28168 74 3 0x1100092 bpf pflogd 28168 501789 1 0 3 0x80 netio pflogd 26781 177309 12417 73 3 0x1100090 kqread syslogd 12417 250851 1 0 3 0x100082 netio syslogd 4820 277574 1 0 3 0x100080 kqread resolvd 14629 517973 94773 77 3 0x100092 kqread dhcpleased 58446 292679 94773 77 3 0x100092 kqread dhcpleased 94773 45626 1 0 3 0x80 kqread dhcpleased 53060 413054 0 0 3 0x14200 bored smr 84606 85954 0 0 2 0x14200 zerothread 4660 111759 0 0 3 0x14200 aiodoned aiodoned 18710 51494 0 0 3 0x14200 syncer update 90816 291438 0 0 3 0x14200 cleaner cleaner 97774 334538 0 0 3 0x14200 reaper reaper 12318 382696 0 0 3 0x14200 pgdaemon pagedaemon 81273 264490 0 0 3 0x14200 bored viomb 51794 177399 0 0 3 0x40014200 acpi0 acpi0 50126 109263 0 0 3 0x40014200 idle1 56787 521027 0 0 3 0x14200 bored softnet 64185 25580 0 0 3 0x14200 bored softnet 62260 448723 0 0 3 0x14200 bored softnet 10626 359374 0 0 3 0x14200 bored softnet 77195 368000 0 0 3 0x14200 bored systqmp 10935 104361 0 0 3 0x14200 bored systq 79995 9308 0 0 3 0x40014200 bored softclock 9146 389340 0 0 3 0x40014200 idle0 1 15650 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 72845 (syz-executor.0) thread 0xffff8000212ecb08 (185719) shared rwlock vmmaplk r = 0 (0xfffffd80699310f0) #0 witness_lock+0x44d #1 uvmfault_lookup+0xc9 #2 uvm_fault_check+0x3a #3 uvm_fault+0xf2 #4 upageflttrap+0x85 #5 usertrap+0x204 #6 recall_trap+0x8 Process 28615 (syz-executor.7) thread 0xffff8000212ec850 (226751) exclusive rrwlock inode r = 0 (0xfffffd8071951f80) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 vn_lock+0x84 #5 vfs_lookup+0xd1 #6 namei+0x55a #7 vn_open+0x188 #8 doopenat+0x26a #9 syscall+0x5e2 #10 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 1 (0xffffffff82db6228) #0 witness_lock+0x44d #1 syscall+0x5cd #2 Xsyscall+0x128 Process 74663 (syz-executor.3) thread 0xffff800021202838 (482390) exclusive rrwlock inode r = 0 (0xfffffd80758c40a8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 vn_lock+0x84 #5 vget+0x1fc #6 ufs_ihashget+0x121 #7 ffs_vget+0x7c #8 ufs_lookup+0x13ba #9 VOP_LOOKUP+0x58 #10 vfs_lookup+0x6e5 #11 namei+0x55a #12 dounlinkat+0x99 #13 syscall+0x5e2 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b35b3d0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 vn_lock+0x84 #5 vfs_lookup+0xd1 #6 namei+0x55a #7 dounlinkat+0x99 #8 syscall+0x5e2 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10197 6475K 6476K 78643K 11292 0 pcb 13 8K 8K 78643K 13 0 rtable 234 6K 6K 78643K 355 0 ifaddr 77 25K 25K 78643K 86 0 counters 60 35K 35K 78643K 62 0 ioctlops 0 0K 4K 78643K 1481 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1169 73K 73K 78643K 1187 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 17 61K 89K 78643K 6334 0 proc 67 91K 115K 78643K 540 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 99 6K 6K 78643K 100 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 389 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 256 75K 76K 78643K 37700 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 12 0K 1K 78643K 29 0 temp 56 5762K 5826K 78643K 22720 0 kqueue 12 18K 18K 78643K 25 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 34 0 30 1 0 1 1 0 8 0 rtentry 112 114 0 4 4 0 4 4 0 8 0 unpcb 144 35 0 20 1 0 1 1 0 8 0 syncache 296 5 0 5 2 2 0 1 0 8 0 tcpqe 32 77 0 77 1 1 0 1 0 8 0 tcpcb 776 8 0 5 1 0 1 1 0 8 0 arp 120 19 0 1 1 0 1 1 0 8 0 inpcb 368 67 0 61 1 0 1 1 0 8 0 nd6 48 24 0 0 1 0 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 10 0 9 2 1 1 1 0 8 0 pfstkey 128 10 0 9 2 1 1 1 0 8 0 pfstate 384 10 0 9 2 1 1 1 0 8 0 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 256 455 0 3 29 0 29 29 0 8 0 art_table 32 456 0 3 4 0 4 4 0 8 0 art_node 16 113 0 13 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 13869 0 10047 239 0 239 239 0 8 0 ffsino 272 13869 0 10047 255 0 255 255 0 8 0 nchpl 144 26581 0 24935 63 0 63 63 0 8 0 uvmvnodes 80 6289 0 0 129 0 129 129 0 8 0 vnodes 216 6289 0 0 350 0 350 350 0 8 0 namei 1024 74415 0 74414 4 3 1 2 0 8 0 percpumem 16 44 0 1 1 0 1 1 0 8 0 kstatmem 264 26 0 2 2 0 2 2 0 8 0 scxspl 216 67249 0 67249 30 27 3 8 0 8 3 plimitpl 152 27 0 10 1 0 1 1 0 8 0 sigapl 424 6649 0 6601 8 2 6 7 0 8 0 futexpl 64 39674 0 39672 2 1 1 1 0 8 0 knotepl 120 110 0 0 4 0 4 4 0 8 0 kqueuepl 216 21 0 13 1 0 1 1 0 8 0 pipepl 320 143 0 113 4 1 3 3 0 8 0 fdescpl 496 6632 0 6602 6 1 5 5 0 8 1 filepl 152 20275 0 20135 6 0 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 27 0 9 1 0 1 1 0 8 0 pgrppl 48 27 0 9 1 0 1 1 0 8 0 ucredpl 104 6218 0 6206 1 0 1 1 0 8 0 zombiepl 144 6603 0 6601 3 2 1 1 0 8 0 processpl 1072 6649 0 6601 4 0 4 4 0 8 0 procpl 696 13090 0 13023 7 0 7 7 0 8 0 sockpl 488 136 0 111 5 1 4 4 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 284 0 0 32 4 28 32 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 490 0 0 19 0 19 19 0 8 0 bufpl 288 16393 0 10071 452 0 452 452 0 8 0 anonpl 24 1017610 0 1010879 75 29 46 55 0 186 2 amapchunkpl 152 103200 0 102684 29 6 23 23 0 158 1 amappl16 200 8499 0 8407 10 4 6 6 0 8 1 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 178 0 162 2 1 1 2 0 8 0 amappl13 176 7 0 7 1 1 0 1 0 8 0 amappl12 168 425 0 423 2 1 1 1 0 8 0 amappl11 160 54 0 39 1 0 1 1 0 8 0 amappl10 152 73 0 61 2 1 1 1 0 8 0 amappl9 144 949 0 948 1 0 1 1 0 8 0 amappl8 136 130 0 96 3 1 2 2 0 8 0 amappl7 128 166 0 141 2 0 2 2 0 8 0 amappl6 120 175 0 166 2 1 1 2 0 8 0 amappl5 112 130 0 120 1 0 1 1 0 8 0 amappl4 104 519 0 487 2 0 2 2 0 8 0 amappl3 96 16871 0 16816 2 0 2 2 0 8 0 amappl2 88 6982 0 6905 3 1 2 3 0 8 0 amappl1 80 139276 0 138460 34 15 19 28 0 8 1 amappl 88 37174 0 37023 5 1 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 6632 0 6602 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 6632 0 6602 1 0 1 1 0 8 0 vmmpekpl 168 38845 0 38806 2 0 2 2 0 8 0 vmmpepl 168 501709 0 499473 155 47 108 133 0 357 9 vmsppl 440 6631 0 6602 6 2 4 5 0 8 0 rwobjpl 56 136528 0 128986 119 11 108 108 0 8 0 pdppl 4096 13271 0 13204 135 62 73 83 0 8 6 pvpl 32 2047893 0 2035673 361 136 225 343 0 265 122 pmappl 248 6631 0 6602 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1175 0 71 32 0 32 32 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ufs_lookup() at ufs_lookup+0x4ce VOP_LOOKUP(fffffd806b862cf8,ffff800021409688,ffff8000214096b8) at VOP_LOOKUP+0x58 vfs_lookup(ffff800021409658) at vfs_lookup+0x6e5 namei(ffff800021409658) at namei+0x55a vn_open(ffff800021409658,201,0) at vn_open+0x188 doopenat(ffff8000212ec850,ffffff9c,20000180,200,0,ffff800021409830) at doopenat+0x26a syscall(ffff8000214098b0) at syscall+0x5e2 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9f2b11ddd0, count: -8 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020d68ff0) at x86_ipi_db+0x1a x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82db6020) at __mp_lock+0x122 syscall(ffff800021421ab0) at syscall+0x5cd Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff5960, count: 9 ddb{1}> trace x86_ipi_db(ffff800020d68ff0) at x86_ipi_db+0x1a x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82db6020) at __mp_lock+0x122 syscall(ffff800021421ab0) at syscall+0x5cd Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff5960, count: -6 ddb{1}>