kern.securelevel: 0 -> 1 creating runtime link editor directory cache. preserving editor files. starting network daemons: sshd. starting local daemons:. Fri Apr 26 00:02:16 PDT 2019 OpenBSD/amd64 (ci-openbsd-main-2.c.syzkaller.internal) (tty00) Warning: Permanently added '10.128.0.76' (ECDSA) to the list of known hosts. executing program login: uvm_fault(0xfffffd803f014d68, 0x0, 0, 1) -> e kernel: page fault trap, code=0 Stopped at rtm_report+0xe4: movl 0(%rax),%ecx ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic kernel page fault uvm_fault(0xfffffd803f014d68, 0x0, 0, 1) -> e rtm_report(fffffd8036fe73f0,3,35d33fc7,0) at rtm_report+0xe4 end trace frame: 0xffff8000220ea210, count: 0 ddb> trace rtm_report(fffffd8036fe73f0,3,35d33fc7,0) at rtm_report+0xe4 route_output(fffffd8037054700,fffffd8036445008,0,0) at route_output+0x88a route_usrreq(fffffd8036445008,9,fffffd8037054700,0,0,ffff8000ffff5528) at route_usrreq+0x363 sosend(fffffd8036445008,0,ffff8000220ea380,0,0,80) at sosend+0x660 sendit(ffff8000ffff5528,3,ffff8000220ea460,0,ffff8000220ea570) at sendit+0x53c sys_sendto(ffff8000ffff5528,ffff8000220ea508,ffff8000220ea570) at sys_sendto+0x80 syscall(ffff8000220ea5e0) at syscall+0x511 Xsyscall(6,0,7f7fffff7458,0,1,3) at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff7440, count: -8 ddb> show registers rdi 0 rsi 0x100000 acpi_pdirpa+0xebe68 rbp 0xffff8000220ea0d0 rbx 0x100000 acpi_pdirpa+0xebe68 rdx 0x2 rcx 0x1 rax 0 r8 0xa0 r9 0x1 r10 0x929953d17fcde89c r11 0xde937267ab23acdf r12 0xfffffd8036fe73f0 r13 0x35d33fc7 r14 0x100403 acpi_pdirpa+0xec26b r15 0xb1 rip 0xffffffff817ae544 rtm_report+0xe4 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff8000220e9f40 ss 0x10 rtm_report+0xe4: movl 0(%rax),%ecx ddb> show proc PROC (syz-executor8108) pid=311943 stat=onproc flags process=2 proc=0 pri=50, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff4970,0xffffffff822ba438 process=0xffff8000220b2360 user=0xffff8000220e5000, vmspace=0xfffffd803f014d68 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND * 5680 311943 31079 0 7 0x2 syz-executor8108 31079 425103 37785 0 3 0x10008a pause ksh 37785 350368 55964 0 2 0x12 sshd 28357 454899 1 0 3 0x100083 ttyin getty 55964 221281 1 0 3 0x80 select sshd 78514 319183 84478 73 2 0x100090 syslogd 84478 390303 1 0 3 0x100082 netio syslogd 82138 42968 1 77 3 0x100090 poll dhclient 63317 445796 1 0 3 0x80 poll dhclient 8905 432738 0 0 2 0x14200 zerothread 27058 94701 0 0 3 0x14200 aiodoned aiodoned 81989 218404 0 0 3 0x14200 syncer update 63596 248558 0 0 3 0x14200 cleaner cleaner 35398 299482 0 0 3 0x14200 reaper reaper 41947 315248 0 0 3 0x14200 pgdaemon pagedaemon 23196 519600 0 0 3 0x14200 bored crynlk 57515 277532 0 0 3 0x14200 bored crypto 327 144286 0 0 3 0x40014200 acpi0 acpi0 611 72814 0 0 3 0x14200 bored softnet 79228 52475 0 0 3 0x14200 bored systqmp 91749 289799 0 0 3 0x14200 bored systq 87599 284077 0 0 2 0x40014200 softclock 32455 491240 0 0 3 0x40014200 idle0 79612 294861 0 0 3 0x14200 bored smr 1 520305 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 Kern Lim devbuf 9426 6306K 6307K 78643K 10519 0 0 pcb 24 9K 9K 78643K 56 0 0 rtable 61 1K 2K 78643K 116 0 0 ifaddr 21 7K 7K 78643K 21 0 0 counters 19 16K 16K 78643K 19 0 0 ioctlops 0 0K 2K 78643K 13 0 0 mount 1 1K 1K 78643K 1 0 0 vnodes 1166 73K 73K 78643K 1171 0 0 UFS quota 1 32K 32K 78643K 1 0 0 UFS mount 5 36K 36K 78643K 5 0 0 shm 2 1K 1K 78643K 2 0 0 VM map 2 0K 0K 78643K 2 0 0 sem 2 0K 0K 78643K 2 0 0 dirhash 12 2K 2K 78643K 12 0 0 ACPI 1793 195K 288K 78643K 12537 0 0 file desc 1 0K 0K 78643K 1 0 0 proc 40 30K 38K 78643K 207 0 0 NFS srvsock 1 0K 0K 78643K 1 0 0 NFS daemon 1 16K 16K 78643K 1 0 0 in_multi 11 0K 0K 78643K 11 0 0 ether_multi 1 0K 0K 78643K 1 0 0 ISOFS mount 1 32K 32K 78643K 1 0 0 MSDOSFS mount 1 16K 16K 78643K 1 0 0 ttys 18 79K 79K 78643K 18 0 0 exec 0 0K 1K 78643K 152 0 0 pagedep 1 8K 8K 78643K 1 0 0 inodedep 1 32K 32K 78643K 1 0 0 newblk 1 0K 0K 78643K 1 0 0 VM swap 7 26K 26K 78643K 7 0 0 UVM amap 46 2K 3K 78643K 667 0 0 UVM aobj 2 2K 2K 78643K 2 0 0 memdesc 1 4K 4K 78643K 1 0 0 crypto data 1 1K 1K 78643K 1 0 0 NDP 3 0K 0K 78643K 3 0 0 temp 30 2675K 2739K 78643K 1706 0 0 SYN cache 2 16K 16K 78643K 2 0 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 2 0 0 1 0 1 1 0 8 0 inpcbpl 280 22 0 16 1 0 1 1 0 8 0 plimitpl 152 13 0 8 1 0 1 1 0 8 0 rtentry 112 23 0 1 1 0 1 1 0 8 0 syncache 264 5 0 5 1 0 1 1 0 8 1 tcpcb 544 8 0 5 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 96 0 0 6 0 6 6 0 8 0 art_table 32 97 0 0 1 0 1 1 0 8 0 art_node 16 22 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 1381 0 16 45 0 45 45 0 8 0 ffsino 240 1381 0 16 81 0 81 81 0 8 0 nchpl 144 1554 0 30 57 0 57 57 0 8 0 uvmvnodes 72 1390 0 0 26 0 26 26 0 8 0 vnodes 200 1390 0 0 74 0 74 74 0 8 0 namei 1024 3272 0 3272 2 1 1 1 0 8 1 scxspl 192 2356 0 2356 9 2 7 7 0 8 7 sigapl 432 176 0 166 2 0 2 2 0 8 0 knotepl 112 5 0 0 1 0 1 1 0 8 0 kqueuepl 104 1 0 0 1 0 1 1 0 8 0 pipepl 112 118 0 111 2 1 1 1 0 8 0 fdescpl 424 177 0 166 2 0 2 2 0 8 0 filepl 120 817 0 774 2 0 2 2 0 8 0 lockfpl 104 6 0 6 1 1 0 1 0 8 0 lockfspl 32 3 0 3 1 1 0 1 0 8 0 sessionpl 112 17 0 9 1 0 1 1 0 8 0 pgrppl 48 17 0 9 1 0 1 1 0 8 0 ucredpl 96 47 0 40 1 0 1 1 0 8 0 zombiepl 144 166 0 166 2 1 1 1 0 8 1 processpl 840 191 0 166 4 0 4 4 0 8 0 procpl 600 191 0 166 3 0 3 3 0 8 0 sockpl 384 65 0 48 2 0 2 2 0 8 0 mcl4k 4096 10 0 10 1 0 1 1 0 8 1 mcl2k 2048 5780 0 5752 6 0 6 6 0 8 2 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 9945 0 9900 5 1 4 4 0 8 0 bufpl 256 2026 0 245 112 0 112 112 0 8 0 anonpl 16 17472 0 16373 8 2 6 7 0 62 1 amapchunkpl 152 507 0 472 2 0 2 2 0 158 0 amappl16 192 73 0 68 1 0 1 1 0 8 0 amappl14 176 14 0 13 2 1 1 1 0 8 0 amappl12 160 7 0 7 1 0 1 1 0 8 1 amappl11 152 41 0 27 1 0 1 1 0 8 0 amappl10 144 48 0 48 2 1 1 1 0 8 1 amappl9 136 368 0 367 1 0 1 1 0 8 0 amappl8 128 82 0 78 1 0 1 1 0 8 0 amappl7 120 14 0 13 1 0 1 1 0 8 0 amappl6 112 42 0 37 1 0 1 1 0 8 0 amappl5 104 151 0 141 1 0 1 1 0 8 0 amappl4 96 376 0 351 1 0 1 1 0 8 0 amappl3 88 108 0 102 1 0 1 1 0 8 0 amappl2 80 552 0 516 1 0 1 1 0 8 0 amappl1 72 11752 0 11366 16 7 9 16 0 8 0 amappl 72 377 0 358 1 0 1 1 0 75 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma64 64 259 0 259 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 17 0 17 1 1 0 1 0 8 0 aobjpl 64 1 0 0 1 0 1 1 0 8 0 uaddrrnd 24 177 0 166 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 177 0 166 1 0 1 1 0 8 0 vmmpekpl 168 5286 0 5271 1 0 1 1 0 8 0 vmmpepl 168 23781 0 23088 50 16 34 47 0 357 2 vmsppl 264 176 0 166 1 0 1 1 0 8 0 pdppl 4096 360 0 332 5 0 5 5 0 8 0 pvpl 32 71104 0 68418 31 5 26 26 0 265 3 pmappl 200 176 0 166 1 0 1 1 0 8 0 extentpl 40 39 0 25 1 0 1 1 0 8 0 phpool 112 225 0 4 7 0 7 7 0 8 0 ddb>