login: uvm_fault(0xffffffff8222be30, 0xffff8000039a1000, 0, 1) -> e kernel: page fault trap, code=0 Stopped at memcpy+0x15: repe movsq (%rsi),%es:(%rdi) ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic kernel page fault uvm_fault(0xffffffff8222be30, 0xffff8000039a1000, 0, 1) -> e memcpy(fffffd803e7fc078,ffff8000039a0f0d,0,fffffd803e7fc078,463c65d3170d3d4b,ffff8000149e0538) at memcpy+0x15 end trace frame: 0xffff8000149e0440, count: 0 ddb> trace memcpy(fffffd803e7fc078,ffff8000039a0f0d,0,fffffd803e7fc078,463c65d3170d3d4b,ffff8000149e0538) at memcpy+0x15 rtrequest(1,ffff8000149e0538,38,ffff8000149e0480,0) at rtrequest+0x83b sys/net/route.c:917 rtm_output(ffff8000039a0f00,ffff8000149e0530,ffff8000149e0538,38,0) at rtm_output+0x711 sys/net/rtsock.c:888 route_output(fffffd803e575600,fffffd8037010a80,0,0) at route_output+0x78b sys/net/rtsock.c:806 route_usrreq(fffffd8037010a80,9,fffffd803e575600,0,0,ffff8000ffff24c8) at route_usrreq+0x35d sys/net/rtsock.c:271 sosend(fffffd8037010a80,0,ffff8000149e07f8,0,0,0) at sosend+0x6e3 sys/kern/uipc_socket.c:513 sendit(ffff8000ffff24c8,3,ffff8000149e08b8,0,ffff8000149e0980) at sendit+0x58f sys/kern/uipc_syscalls.c:662 sys_sendto(ffff8000ffff24c8,ffff8000149e0998,ffff8000149e0980) at sys_sendto+0x92 syscall(ffff8000149e0a30) at syscall+0x541 Xsyscall(6,0,ffffffffffffffd8,0,6,37676d62010) at Xsyscall+0x128 end of kernel end trace frame: 0x37931ed8cf0, count: -10 ddb> show registers rdi 0xffff8000039a07f0 rsi 0xffff8000039a0ffd rbp 0xffff8000149e0330 rbx 0xffff8000039a0f0d rdx 0x100 rcx 0x2 rax 0xfffffffffffff7f3 r8 0x70 r9 0x5 r10 0x463c65d3170d1d3b r11 0xffff8000039a0700 r12 0xffff8000039a0700 r13 0x100 r14 0 r15 0xfffffd803e7fc078 rip 0xffffffff813a60d5 memcpy+0x15 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff8000149e02c8 ss 0x10 memcpy+0x15: repe movsq (%rsi),%es:(%rdi) ddb> show proc PROC (syz-executor.1) pid=381608 stat=onproc flags process=0 proc=4000000 pri=86, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff3530,0xffffffff8227d128 process=0xffff8000ffff7708 user=0xffff8000149db000, vmspace=0xfffffd803f013948 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 20241 108485 39869 0 2 0 syz-executor.1 *20241 381608 39869 0 7 0x4000000 syz-executor.1 93274 419343 1 0 3 0x100083 ttyin getty 39869 465370 38873 0 3 0x82 nanosleep syz-executor.1 3402 252336 38873 0 2 0x2 syz-executor.0 90623 175847 0 0 3 0x14200 bored sosplice 38873 497023 79125 0 3 0x82 thrsleep syz-fuzzer 38873 190634 79125 0 3 0x4000082 nanosleep syz-fuzzer 38873 186014 79125 0 3 0x4000082 thrsleep syz-fuzzer 38873 157328 79125 0 3 0x4000082 thrsleep syz-fuzzer 38873 346921 79125 0 3 0x4000082 kqread syz-fuzzer 38873 208304 79125 0 3 0x4000082 thrsleep syz-fuzzer 38873 166444 79125 0 3 0x4000082 thrsleep syz-fuzzer 38873 277253 79125 0 3 0x4000082 thrsleep syz-fuzzer 79125 104955 47856 0 3 0x10008a pause ksh 47856 218008 76957 0 3 0x92 select sshd 76957 144091 1 0 3 0x80 select sshd 1804 31587 47872 73 2 0x100090 syslogd 47872 410045 1 0 3 0x100082 netio syslogd 27562 371055 1 77 3 0x100090 poll dhclient 79654 12979 1 0 3 0x80 poll dhclient 38047 504282 0 0 2 0x14200 zerothread 27520 249748 0 0 3 0x14200 aiodoned aiodoned 26933 161901 0 0 3 0x14200 syncer update 89659 303452 0 0 3 0x14200 cleaner cleaner 94611 23018 0 0 3 0x14200 reaper reaper 85652 409492 0 0 3 0x14200 pgdaemon pagedaemon 41213 372829 0 0 3 0x14200 bored crynlk 92238 347507 0 0 3 0x14200 bored crypto 18384 510598 0 0 3 0x40014200 acpi0 acpi0 61080 188127 0 0 3 0x14200 bored softnet 12830 244856 0 0 3 0x14200 bored systqmp 77872 417959 0 0 3 0x14200 bored systq 2066 503518 0 0 3 0x40014200 bored softclock 88336 504255 0 0 3 0x40014200 idle0 26533 21360 0 0 3 0x14200 bored smr 1 77761 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 9518 6348K 6364K 78643K 11388 0 0 pcb 24 9K 11K 78643K 1010 0 0 rtable 103 4K 4K 78643K 1044 0 0 ifaddr 62 15K 15K 78643K 367 0 0 counters 19 16K 16K 78643K 19 0 0 ioctlops 0 0K 2K 78643K 55 0 0 iov 0 0K 28K 78643K 236 0 0 mount 1 1K 1K 78643K 1 0 0 vnodes 1188 74K 75K 78643K 2403 0 0 UFS quota 1 32K 32K 78643K 1 0 0 UFS mount 5 36K 36K 78643K 5 0 0 shm 2 1K 5K 78643K 31 0 0 VM map 2 0K 0K 78643K 2 0 0 sem 12 0K 1K 78643K 233 0 0 dirhash 12 2K 2K 78643K 12 0 0 ACPI 1793 195K 288K 78643K 12537 0 0 file desc 5 13K 25K 78643K 1683 0 0 sigio 0 0K 0K 78643K 16 0 0 proc 42 30K 46K 78643K 781 0 0 subproc 64 65538K 67586K 78643K 552 0 0 NFS srvsock 1 0K 0K 78643K 1 0 0 NFS daemon 1 16K 16K 78643K 1 0 0 ip_moptions 0 0K 0K 78643K 199 0 0 in_multi 33 2K 2K 78643K 246 0 0 ether_multi 1 0K 0K 78643K 12 0 0 mrt 0 0K 0K 78643K 4 0 0 ISOFS mount 1 32K 32K 78643K 1 0 0 MSDOSFS mount 1 16K 16K 78643K 1 0 0 ttys 84 371K 371K 78643K 84 0 0 exec 0 0K 1K 78643K 402 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 77 20K 25K 78643K 4861 0 0 UVM aobj 104 3K 3K 78643K 117 0 0 memdesc 1 4K 4K 78643K 1 0 0 crypto data 1 1K 1K 78643K 1 0 0 ip6_options 0 0K 0K 78643K 73 0 0 NDP 13 0K 0K 78643K 117 0 0 temp 177 2359K 2431K 78643K 8493 0 0 kqueue 0 0K 0K 78643K 10 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 18 0 14 1 0 1 1 0 8 0 inpcbpl 280 855 0 848 1 0 1 1 0 8 0 plimitpl 152 92 0 85 1 0 1 1 0 8 0 rtentry 112 172 0 131 2 0 2 2 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 tcpcb 544 317 0 313 1 0 1 1 0 8 0 nd6 48 32 0 28 1 0 1 1 0 8 0 ppxss 1128 49 0 49 7 6 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 784 0 592 14 2 12 13 0 8 0 art_table 32 785 0 592 2 0 2 2 0 8 0 art_node 16 166 0 132 1 0 1 1 0 8 0 sysvmsgpl 40 11 0 1 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 231 0 221 1 0 1 1 0 8 0 shmpl 112 115 0 13 3 0 3 3 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 4429 0 2962 48 0 48 48 0 8 0 ffsino 240 4429 0 2962 87 0 87 87 0 8 0 nchpl 144 6981 0 5304 63 0 63 63 0 8 0 uvmvnodes 72 4955 0 0 91 0 91 91 0 8 0 vnodes 200 4955 0 0 261 0 261 261 0 8 0 namei 1024 22443 0 22443 2 1 1 1 0 8 1 scsiplug 64 5 0 5 2 1 1 1 0 8 1 scxspl 192 39815 0 39815 19 16 3 7 0 8 3 sigapl 432 1814 0 1801 2 0 2 2 0 8 0 futexpl 56 27557 0 27557 1 0 1 1 0 8 1 knotepl 112 707 0 688 1 0 1 1 0 8 0 kqueuepl 104 517 0 515 1 0 1 1 0 8 0 pipepl 112 1270 0 1251 5 4 1 2 0 8 0 fdescpl 424 1815 0 1801 2 0 2 2 0 8 0 filepl 120 11680 0 11585 5 1 4 5 0 8 1 lockfpl 104 608 0 608 2 1 1 1 0 8 1 lockfspl 32 777 0 777 2 1 1 1 0 8 1 sessionpl 112 34 0 24 1 0 1 1 0 8 0 pgrppl 48 50 0 40 1 0 1 1 0 8 0 ucredpl 96 2698 0 2691 1 0 1 1 0 8 0 zombiepl 144 1801 0 1801 2 1 1 1 0 8 1 processpl 840 1830 0 1801 4 0 4 4 0 8 0 procpl 600 3929 0 3892 4 0 4 4 0 8 0 sosppl 128 16 0 16 4 4 0 1 0 8 0 sockpl 384 1734 0 1716 4 1 3 4 0 8 1 mcl64k 65536 286 0 286 36 25 11 29 0 8 11 mcl16k 16384 8 0 8 6 6 0 1 0 8 0 mcl12k 12288 38 0 38 9 8 1 1 0 8 1 mcl9k 9216 27 0 27 8 7 1 1 0 8 1 mcl8k 8192 21 0 21 7 6 1 1 0 8 1 mcl4k 4096 77 0 76 6 5 1 1 0 8 0 mcl2k2 2112 12 0 12 6 6 0 1 0 8 0 mcl2k 2048 50122 0 50089 11 6 5 9 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 91935 0 91870 25 18 7 21 0 8 0 bufpl 256 15872 0 7255 604 63 541 604 0 8 0 anonpl 16 231868 0 222689 102 48 54 56 0 62 15 amapchunkpl 152 8331 0 8251 28 24 4 14 0 158 0 amappl16 192 11841 0 11342 114 80 34 38 0 8 8 amappl15 184 444 0 439 1 0 1 1 0 8 0 amappl14 176 340 0 334 2 1 1 1 0 8 0 amappl13 168 33 0 30 1 0 1 1 0 8 0 amappl12 160 172 0 171 1 0 1 1 0 8 0 amappl11 152 375 0 364 1 0 1 1 0 8 0 amappl10 144 683 0 682 3 2 1 1 0 8 0 amappl9 136 589 0 586 1 0 1 1 0 8 0 amappl8 128 183 0 166 1 0 1 1 0 8 0 amappl7 120 622 0 615 1 0 1 1 0 8 0 amappl6 112 155 0 147 1 0 1 1 0 8 0 amappl5 104 359 0 348 1 0 1 1 0 8 0 amappl4 96 2002 0 1977 2 1 1 2 0 8 0 amappl3 88 506 0 498 1 0 1 1 0 8 0 amappl2 80 15117 0 15067 2 0 2 2 0 8 0 amappl1 72 41950 0 41528 25 15 10 19 0 8 0 amappl 72 4252 0 4220 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 64 116 0 13 2 0 2 2 0 8 0 uaddrrnd 24 1815 0 1801 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1815 0 1801 1 0 1 1 0 8 0 vmmpekpl 168 15924 0 15904 2 0 2 2 0 8 0 vmmpepl 168 205332 0 203899 138 60 78 91 0 357 10 vmsppl 264 1814 0 1801 4 3 1 2 0 8 0 pdppl 4096 3636 0 3602 6 1 5 6 0 8 0 pvpl 32 713897 0 701565 261 123 138 229 0 265 34 pmappl 192 1814 0 1801 1 0 1 1 0 8 0 extentpl 40 39 0 25 1 0 1 1 0 8 0 phpool 112 811 0 135 21 0 21 21 0 8 0