Warning: Permanently added '10.128.1.143' (ED25519) to the list of known hosts. 2025/01/07 13:13:52 ignoring optional flag "sandboxArg"="0" 2025/01/07 13:13:52 ignoring optional flag "type"="gce" 2025/01/07 13:13:52 parsed 1 programs 2025/01/07 13:13:53 executed programs: 0 vnd0: sloppy read from proc 44628 (syz-executor.3): blkno 64 bcount 2048 vnd0: sloppy read from proc 44628 (syz-executor.3): blkno 1024 bcount 2048 uvm_fault(0xffffffff8359e410, 0xffff800023392000, 0, 2) -> d kernel: page fault trap, code=2 Stopped at memset+0x52: repe stosq %es:(%rdi) TID PID UID PRFLAGS PFLAGS CPU COMMAND * 12458 38358 0 0 0x4000000 0 syz-executor.2 memset() at memset+0x52 VOP_WRITE(fffffd80685bbc30,ffff80002a6832f0,5,fffffd807f7d74e0) at VOP_WRITE+0x102 vn_write(fffffd807448ae88,ffff80002a6832f0,1) at vn_write+0x238 dofilewritev(ffff80002a48fbf0,3,ffff80002a6832f0,1,ffff80002a6833b0) at dofilewritev+0x23c sys_pwritev(ffff80002a48fbf0,ffff80002a683460,ffff80002a6833b0) at sys_pwritev+0xe3 syscall(ffff80002a683460) at syscall+0x97e Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xfb0e4fbc070, 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> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: uvm_fault(0xffffffff8359e410, 0xffff800023392000, 0, 2) -> d ddb> trace memset() at memset+0x52 VOP_WRITE(fffffd80685bbc30,ffff80002a6832f0,5,fffffd807f7d74e0) at VOP_WRITE+0x102 vn_write(fffffd807448ae88,ffff80002a6832f0,1) at vn_write+0x238 dofilewritev(ffff80002a48fbf0,3,ffff80002a6832f0,1,ffff80002a6833b0) at dofilewritev+0x23c sys_pwritev(ffff80002a48fbf0,ffff80002a683460,ffff80002a6833b0) at sys_pwritev+0xe3 syscall(ffff80002a683460) at syscall+0x97e Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xfb0e4fbc070, count: -7 ddb> show registers rdi 0xffff800023392000 rsi 0 rbp 0xffff80002a6830c0 rbx 0xe rdx 0 rcx 0x800 rax 0 r8 0x4000 __ALIGN_SIZE+0x3000 r9 0 r10 0x9e65cbc0af43a204 r11 0xffff800023392000 r12 0x4000 __ALIGN_SIZE+0x3000 r13 0x4000 __ALIGN_SIZE+0x3000 r14 0xffff800023392000 r15 0x4000 __ALIGN_SIZE+0x3000 rip 0xffffffff82a35112 memset+0x52 cs 0x8 rflags 0x10206 __ALIGN_SIZE+0xf206 rsp 0xffff80002a682ff8 ss 0 memset+0x52: repe stosq %es:(%rdi) ddb> show proc PROC (syz-executor.2) tid=12458 pid=38358 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=53, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a48e2a0,0xffff80002a4911d8 process=0xffff80002a4e3828 user=0xffff80002a67e000, vmspace=0xfffffd80691af010 estcpu=3, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 44628 220437 86994 0 2 0 syz-executor.3 44628 317636 86994 0 2 0x4000000 syz-executor.3 44628 224635 86994 0 2 0x4000000 syz-executor.3 44628 409810 86994 0 2 0x4000000 syz-executor.3 43560 336755 28086 0 2 0 syz-executor.7 43560 509998 28086 0 3 0x4000080 fsleep syz-executor.7 75904 440145 20708 0 2 0 syz-executor.4 75904 489129 20708 0 3 0x4000080 fsleep syz-executor.4 75904 299371 20708 0 3 0x4000080 fsleep syz-executor.4 2383 186450 45812 0 2 0x100002 arp 45812 296688 28741 0 3 0x10008a sigsusp sh 98564 159608 60007 0 2 0 syz-executor.5 98564 140405 60007 0 3 0x4000080 fsleep syz-executor.5 64705 127827 871 0 2 0 syz-executor.1 64705 489947 871 0 2 0x4000000 syz-executor.1 38358 497658 57479 0 2 0 syz-executor.2 *38358 12458 57479 0 7 0x4000000 syz-executor.2 28741 48639 52306 0 3 0x82 wait syz-executor.6 20708 94423 52306 0 2 0x482 syz-executor.4 86994 42460 52306 0 2 0x482 syz-executor.3 48377 516488 53961 0 3 0x100082 sbwait ndp 28086 115210 52306 0 2 0x482 syz-executor.7 53961 61242 84543 0 3 0x10008a sigsusp sh 60007 370767 52306 0 2 0x482 syz-executor.5 57479 277188 52306 0 2 0x482 syz-executor.2 871 443603 52306 0 2 0x482 syz-executor.1 84543 417658 52306 0 3 0x82 wait syz-executor.0 52306 266203 88078 0 3 0x82 wait syz-execprog 52306 138737 88078 0 3 0x4000082 thrsleep syz-execprog 52306 158388 88078 0 3 0x4000082 thrsleep syz-execprog 52306 111107 88078 0 3 0x4000082 wait syz-execprog 52306 388082 88078 0 3 0x4000082 wait syz-execprog 52306 375160 88078 0 3 0x4000082 wait syz-execprog 52306 159409 88078 0 3 0x4000082 wait syz-execprog 52306 223171 88078 0 3 0x4000082 thrsleep syz-execprog 52306 404860 88078 0 3 0x4000082 thrsleep syz-execprog 52306 460906 88078 0 3 0x4000082 wait syz-execprog 52306 274080 88078 0 3 0x4000082 wait syz-execprog 52306 118107 88078 0 3 0x4000082 wait syz-execprog 52306 376634 88078 0 3 0x4000082 kqread syz-execprog 88078 349303 83894 0 3 0x10008a sigsusp ksh 83894 357228 61117 0 3 0x98 kqread sshd-session 61117 265602 5845 0 3 0x92 kqread sshd-session 33186 177290 1 0 3 0x100083 ttyin getty 5845 515398 1 0 3 0x88 kqread sshd 90865 24147 4490 73 3 0x1100090 kqread syslogd 4490 505985 1 0 3 0x100082 sbwait syslogd 40723 39000 1 0 3 0x100080 kqread resolvd 55492 154942 75622 77 3 0x100092 kqread dhcpleased 77182 75595 75622 77 3 0x100092 kqread dhcpleased 75622 188952 1 0 3 0x80 kqread dhcpleased 37233 33699 0 0 3 0x14200 bored smr 7099 57382 0 0 2 0x14200 zerothread 36378 140721 0 0 3 0x14200 aiodoned aiodoned 82510 477418 0 0 3 0x14200 syncer update 48817 53141 0 0 3 0x14200 cleaner cleaner 3307 444365 0 0 3 0x14200 reaper reaper 75699 190262 0 0 3 0x14200 pgdaemon pagedaemon 55201 232754 0 0 3 0x14200 bored viomb 70457 340526 0 0 3 0x40014200 acpi0 acpi0 95882 231108 0 0 3 0x14200 bored softnet3 43347 16630 0 0 3 0x14200 bored softnet2 89222 24634 0 0 3 0x14200 bored softnet1 17920 501525 0 0 3 0x14200 bored softnet0 61015 240838 0 0 3 0x14200 bored systqmp 57790 194087 0 0 3 0x14200 bored systq 16579 313513 0 0 3 0x40014200 tmoslp softclock 83277 452038 0 0 3 0x40014200 idle0 1 155295 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 11247 0 pcb 17 12K 12K 166960K 17 0 rtable 218 6K 6K 166960K 358 0 pf 30 12K 12K 166960K 33 0 ifaddr 40 7K 7K 166960K 46 0 ifgroup 50 2K 2K 166960K 55 0 counters 30 17K 17K 166960K 31 0 ioctlops 0 0K 2K 166960K 29 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1260 79K 79K 166960K 1277 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 12468 0 file desc 20 73K 81K 166960K 150 0 proc 57 58K 75K 166960K 493 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 89 6K 6K 166960K 100 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 411 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 263 74K 74K 166960K 4097 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 44 88K 104K 166960K 1486 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 25 1K 1K 166960K 28 0 temp 1 6860K 6924K 166960K 4703 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 37 0 32 1 0 1 1 0 8 0 rtentry 112 114 0 12 3 0 3 3 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 808 12 0 9 1 0 1 1 0 8 0 arp 88 19 0 2 1 0 1 1 0 8 0 inpcb 344 65 0 59 1 0 1 1 0 8 0 nd6 104 24 0 3 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 460 0 48 26 0 26 26 0 8 0 art_table 32 461 0 48 4 0 4 4 0 8 0 art_node 16 113 0 20 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1613 0 88 96 0 96 96 0 8 0 ffsino 248 1613 0 88 96 0 96 96 0 8 0 nchpl 144 1899 0 115 67 0 67 67 0 8 0 uvmvnodes 80 1623 0 0 34 0 34 34 0 8 0 vnodes 216 1623 0 0 91 0 91 91 0 8 0 namei 1024 7583 0 7583 3 0 3 3 0 8 3 kstatmem 264 24 0 2 2 0 2 2 0 8 0 scxspl 216 9192 0 9192 8 0 8 8 1 8 8 plimitpl 152 58 0 42 1 0 1 1 0 8 0 sigapl 424 488 0 440 6 0 6 6 0 8 0 futexpl 64 21 0 17 1 0 1 1 0 8 0 knotepl 120 7700 0 7617 4 0 4 4 0 8 0 kqueuepl 184 42 0 33 1 0 1 1 0 8 0 pipepl 296 183 0 155 3 0 3 3 0 8 0 fdescpl 440 472 0 440 4 0 4 4 0 8 0 filepl 120 2119 0 1978 5 0 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 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 144 440 0 440 1 0 1 1 0 8 1 processpl 1104 488 0 440 4 0 4 4 0 8 0 procpl 648 521 0 452 6 0 6 6 0 8 0 sockpl 528 169 0 143 2 0 2 2 0 8 0 mcl8k 8192 13 0 13 1 0 1 1 0 8 1 mcl4k 4096 9543 0 9486 16 0 16 16 0 8 8 mcl2k 2048 149 0 145 3 0 3 3 0 8 2 mtagpl 96 4 0 4 1 0 1 1 0 8 1 mbufpl 256 13323 0 13165 13 0 13 13 0 8 1 bufpl 280 4808 0 210 329 0 329 329 0 8 0 anonpl 24 215717 0 210469 50 0 50 50 0 187 18 amapchunkpl 152 14000 0 13373 25 0 25 25 0 158 0 amappl16 200 4483 0 4349 8 0 8 8 0 8 0 amappl15 192 11 0 11 1 0 1 1 0 8 1 amappl14 184 211 0 197 2 0 2 2 0 8 1 amappl13 176 10 0 10 1 0 1 1 0 8 1 amappl12 168 1151 0 1112 2 0 2 2 0 8 0 amappl11 160 47 0 37 1 0 1 1 0 8 0 amappl10 152 61 0 53 1 0 1 1 0 8 0 amappl9 144 1031 0 1031 1 0 1 1 0 8 1 amappl8 136 171 0 146 1 0 1 1 0 8 0 amappl7 128 232 0 215 2 0 2 2 0 8 1 amappl6 120 340 0 332 2 0 2 2 0 8 1 amappl5 112 226 0 219 1 0 1 1 0 8 0 amappl4 104 501 0 481 2 0 2 2 0 8 1 amappl3 96 1451 0 1350 3 0 3 3 0 8 0 amappl2 88 1061 0 984 4 0 4 4 0 8 1 amappl1 80 15227 0 14623 24 7 17 23 0 8 4 amappl 88 3350 0 3165 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 24 472 0 440 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 472 0 440 1 0 1 1 0 8 0 vmmpekpl 168 11604 0 11566 2 0 2 2 0 8 0 vmmpepl 168 60262 0 58305 115 0 115 115 0 357 29 vmsppl 360 471 0 440 4 0 4 4 0 8 0 rwobjpl 32 25518 0 22790 26 0 26 26 0 8 3 pdppl 4096 950 0 880 116 42 74 74 0 8 4 pvpl 32 555452 0 544155 354 60 294 354 0 265 202 pmappl 216 471 0 440 2 0 2 2 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 283 0 42 7 0 7 7 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace memset() at memset+0x52 VOP_WRITE(fffffd80685bbc30,ffff80002a6832f0,5,fffffd807f7d74e0) at VOP_WRITE+0x102 vn_write(fffffd807448ae88,ffff80002a6832f0,1) at vn_write+0x238 dofilewritev(ffff80002a48fbf0,3,ffff80002a6832f0,1,ffff80002a6833b0) at dofilewritev+0x23c sys_pwritev(ffff80002a48fbf0,ffff80002a683460,ffff80002a6833b0) at sys_pwritev+0xe3 syscall(ffff80002a683460) at syscall+0x97e Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xfb0e4fbc070, count: -7 ddb> machine ddbcpu 1 No such command ddb> trace memset() at memset+0x52 VOP_WRITE(fffffd80685bbc30,ffff80002a6832f0,5,fffffd807f7d74e0) at VOP_WRITE+0x102 vn_write(fffffd807448ae88,ffff80002a6832f0,1) at vn_write+0x238 dofilewritev(ffff80002a48fbf0,3,ffff80002a6832f0,1,ffff80002a6833b0) at dofilewritev+0x23c sys_pwritev(ffff80002a48fbf0,ffff80002a683460,ffff80002a6833b0) at sys_pwritev+0xe3 syscall(ffff80002a683460) at syscall+0x97e Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xfb0e4fbc070, count: -7