kern.securelevel: 0 -> 1 creating runtime link editor directory cache. preserving editor files. starting network daemons: sshd. starting local daemons:. Sat Nov 30 12:21:39 PST 2019 OpenBSD/amd64 (ci-openbsd-multicore-7.c.syzkaller.internal) (tty00) Warning: Permanently added '10.128.15.238' (ECDSA) to the list of known hosts. 2019/11/30 12:21:53 parsed 1 programs 2019/11/30 12:21:56 executed programs: 0 2019/11/30 12:22:01 executed programs: 158 login: uvm_fault(0xffffffff8266ef08, 0xa, 0, 1) -> e kernel: page fault trap, code=0 Stopped at vio_rxeof+0x191: movzwl 0xa(%r15),%eax ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic kernel page fault uvm_fault(0xffffffff8266ef08, 0xa, 0, 1) -> e vio_rxeof(ffff800000173000) at vio_rxeof+0x191 end trace frame: 0xffff800020a1f480, count: 0 ddb{0}> trace vio_rxeof(ffff800000173000) at vio_rxeof+0x191 vio_rx_intr(ffff800000173050) at vio_rx_intr+0x4d intr_handler(ffff800020a1f4e0,ffff80000024db80) at intr_handler+0x8f Xintr_ioapic_edge19_untramp() at Xintr_ioapic_edge19_untramp+0x19f acpicpu_idle() at acpicpu_idle+0x331 sched_idle(ffffffff82525ff0) at sched_idle+0x3f7 end trace frame: 0x0, count: -6 ddb{0}> show registers rdi 0xc rsi 0xc rbp 0xffff800020a1f420 rbx 0xffff800000173000 rdx 0 rcx 0xffff8000001a4000 rax 0xc r8 0x2 r9 0 r10 0x21564c9d1d0e1afc r11 0x90efbd5e658512a r12 0xffff80000001ce00 r13 0xc r14 0xfffffd806f7b9e00 r15 0 rip 0xffffffff81b4a091 vio_rxeof+0x191 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800020a1f390 ss 0x10 vio_rxeof+0x191: movzwl 0xa(%r15),%eax ddb{0}> show proc PROC (idle0) pid=23697 stat=onproc flags process=14000 proc=40000200 pri=0, usrpri=50, nice=20 forw=0xd6a2172c74cd18a6, list=0xffff800020a116c8,0xffff800020a107a8 process=0xffff800020a123a0 user=0xffff800020a1a000, vmspace=0xffffffff8266ef08 estcpu=0, cpticks=2551, pctcpu=0.0 user=0, sys=0, intr=1 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 20649 211198 58915 0 3 0x82 nanosleep syz-executor.0 58915 475580 12807 0 3 0x82 thrsleep syz-execprog 58915 76679 12807 0 3 0x4000082 nanosleep syz-execprog 58915 284241 12807 0 3 0x4000082 thrsleep syz-execprog 58915 347272 12807 0 3 0x4000082 thrsleep syz-execprog 58915 447956 12807 0 3 0x4000082 thrsleep syz-execprog 58915 470234 12807 0 3 0x4000082 thrsleep syz-execprog 58915 312112 12807 0 3 0x4000082 thrsleep syz-execprog 58915 88111 12807 0 3 0x4000082 nanosleep syz-execprog 58915 159952 12807 0 3 0x4000082 kqread syz-execprog 12807 498100 39746 0 3 0x10008a pause ksh 39746 260936 86125 0 3 0x92 select sshd 50186 344186 1 0 3 0x100083 ttyin getty 86125 189599 1 0 3 0x80 select sshd 25925 124972 57091 74 3 0x100092 bpf pflogd 57091 350973 1 0 3 0x80 netio pflogd 92306 496524 19298 73 3 0x100090 kqread syslogd 19298 73177 1 0 3 0x100082 netio syslogd 56964 57694 1 77 3 0x100090 poll dhclient 30367 183433 1 0 3 0x80 poll dhclient 54804 174444 0 0 3 0x14200 pgzero zerothread 58088 429347 0 0 3 0x14200 aiodoned aiodoned 21393 52162 0 0 3 0x14200 syncer update 92163 488578 0 0 3 0x14200 cleaner cleaner 29339 277611 0 0 3 0x14200 reaper reaper 81001 14012 0 0 3 0x14200 pgdaemon pagedaemon 82335 76100 0 0 3 0x14200 bored crynlk 54064 239922 0 0 3 0x14200 bored crypto 52998 285060 0 0 3 0x40014200 acpi0 acpi0 51510 231726 0 0 7 0x40014200 idle1 51067 3031 0 0 3 0x14200 bored softnet 93483 457248 0 0 3 0x14200 bored systqmp 16648 156108 0 0 3 0x14200 bored systq 75592 349386 0 0 3 0x40014200 bored softclock *47914 23697 0 0 7 0x40014200 idle0 16185 122533 0 0 3 0x14200 bored smr 1 405356 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 47914 (idle0) thread 0xffff800020a111b8 (23697) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff82687c48) #0 witness_lock+0x52e #1 intr_handler+0x5e #2 Xintr_ioapic_edge19_untramp+0x19f #3 acpicpu_idle+0x331 #4 sched_idle+0x3f7 #5 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9465 6395K 6395K 78643K 10556 0 pcb 13 8K 8K 78643K 13 0 rtable 83 2K 2K 78643K 163 0 ifaddr 37 9K 9K 78643K 203 0 counters 39 33K 33K 78643K 39 0 ioctlops 0 0K 4K 78643K 1468 0 mount 1 1K 1K 78643K 1 0 vnodes 1181 74K 74K 78643K 1186 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 1809 196K 290K 78643K 12766 0 file desc 2 4K 12K 78643K 182 0 proc 59 63K 83K 78643K 398 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 22 1K 1K 78643K 22 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 18 79K 79K 78643K 18 0 exec 0 0K 1K 78643K 197 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 71 12K 12K 78643K 1110 0 UVM aobj 2 2K 2K 78643K 2 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 5 0K 0K 78643K 7 0 temp 33 3566K 3630K 78643K 3618 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 arp 64 4 0 0 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 96 17 0 15 1 0 1 1 0 8 0 rtentry 112 34 0 1 1 0 1 1 0 8 0 unpcb 120 29 0 19 1 0 1 1 0 8 0 syncache 280 5 0 5 1 1 0 1 0 8 0 tcpcb 640 8 0 5 1 0 1 1 0 8 0 inpcb 280 198 0 192 1 0 1 1 0 8 0 nd6 48 2 0 0 1 0 1 1 0 8 0 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 10 0 0 1 0 1 1 0 8 0 pfstkey 112 10 0 0 1 0 1 1 0 8 0 pfstate 328 10 0 0 1 0 1 1 0 8 0 pfrule 1360 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 256 168 0 0 11 0 11 11 0 8 0 art_table 32 169 0 0 2 0 2 2 0 8 0 art_node 16 33 0 3 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 1585 0 184 46 0 46 46 0 8 0 ffsino 272 1585 0 184 94 0 94 94 0 8 0 nchpl 144 1975 0 367 60 0 60 60 0 8 0 uvmvnodes 72 1595 0 0 29 0 29 29 0 8 0 vnodes 208 1595 0 0 84 0 84 84 0 8 0 namei 1024 4786 0 4786 1 0 1 1 0 8 1 percpumem 16 30 0 0 1 0 1 1 0 8 0 scxspl 208 5074 0 5074 2 1 1 2 0 8 1 plimitpl 152 15 0 8 1 0 1 1 0 8 0 sigapl 432 388 0 375 2 0 2 2 0 8 0 knotepl 112 39 0 28 1 0 1 1 0 8 0 kqueuepl 104 2 0 0 1 0 1 1 0 8 0 pipepl 160 148 0 135 1 0 1 1 0 8 0 fdescpl 488 389 0 375 3 0 3 3 0 8 0 filepl 152 1440 0 1382 3 0 3 3 0 8 0 lockfpl 104 5 0 4 1 0 1 1 0 8 0 lockfspl 48 3 0 2 1 0 1 1 0 8 0 sessionpl 128 19 0 9 1 0 1 1 0 8 0 pgrppl 48 19 0 9 1 0 1 1 0 8 0 ucredpl 96 52 0 43 1 0 1 1 0 8 0 zombiepl 144 375 0 374 1 0 1 1 0 8 0 processpl 928 404 0 374 5 0 5 5 0 8 1 procpl 648 412 0 374 4 0 4 4 0 8 0 sockpl 384 244 0 226 2 0 2 2 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 77 0 0 10 0 10 10 0 8 0 mtagpl 80 1 0 0 1 0 1 1 0 8 0 mbufpl 256 104 0 0 6 0 6 6 0 8 0 bufpl 280 6046 0 1309 339 0 339 339 0 8 0 anonpl 16 26607 0 24344 14 1 13 13 0 124 3 amapchunkpl 152 931 0 852 5 0 5 5 0 158 1 amappl16 192 848 0 773 4 0 4 4 0 8 0 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 210 0 205 1 0 1 1 0 8 0 amappl13 168 2 0 1 1 0 1 1 0 8 0 amappl12 160 7 0 6 1 0 1 1 0 8 0 amappl11 152 53 0 38 1 0 1 1 0 8 0 amappl10 144 16 0 11 1 0 1 1 0 8 0 amappl9 136 435 0 432 1 0 1 1 0 8 0 amappl8 128 124 0 114 1 0 1 1 0 8 0 amappl7 120 33 0 30 1 0 1 1 0 8 0 amappl6 112 57 0 51 1 0 1 1 0 8 0 amappl5 104 124 0 111 1 0 1 1 0 8 0 amappl4 96 495 0 465 2 0 2 2 0 8 1 amappl3 88 448 0 441 1 0 1 1 0 8 0 amappl2 80 1270 0 1208 3 0 3 3 0 8 0 amappl1 72 16392 0 15978 26 8 18 20 0 8 8 amappl 80 637 0 608 1 0 1 1 0 84 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 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 64 1 0 0 1 0 1 1 0 8 0 uaddrrnd 24 389 0 375 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 389 0 375 1 0 1 1 0 8 0 vmmpekpl 168 6820 0 6796 2 0 2 2 0 8 0 vmmpepl 168 39542 0 38581 88 8 80 80 0 357 38 vmsppl 368 388 0 375 2 0 2 2 0 8 0 pdppl 4096 785 0 750 6 0 6 6 0 8 1 pvpl 32 129738 0 125063 115 0 115 115 0 265 77 pmappl 232 388 0 375 1 0 1 1 0 8 0 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 139 0 3 4 0 4 4 0 8 0 ddb{0}>