uvm_fault(0xffffffff82228e50, 0xffff80000298c000, 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(0xffffffff82228e50, 0xffff80000298c000, 0, 1) -> e memcpy(fffffd803e958008,ffff80000298bf0d,0,fffffd803e958008,59c5dc8d8442e9d8,ffff80001494fb88) at memcpy+0x15 end trace frame: 0xffff80001494fa90, count: 0 ddb> trace memcpy(fffffd803e958008,ffff80000298bf0d,0,fffffd803e958008,59c5dc8d8442e9d8,ffff80001494fb88) at memcpy+0x15 rtrequest(1,ffff80001494fb88,38,ffff80001494fad0,0) at rtrequest+0x83b sys/net/route.c:917 rtm_output(ffff80000298bf00,ffff80001494fb80,ffff80001494fb88,38,0) at rtm_output+0x711 sys/net/rtsock.c:888 route_output(fffffd803f030000,fffffd803701ac00,0,0) at route_output+0x78b sys/net/rtsock.c:806 route_usrreq(fffffd803701ac00,9,fffffd803f030000,0,0,ffff8000ffff8008) at route_usrreq+0x35d sys/net/rtsock.c:271 sosend(fffffd803701ac00,0,ffff80001494fe48,0,0,0) at sosend+0x6e3 sys/kern/uipc_socket.c:513 sendit(ffff8000ffff8008,4,ffff80001494ff08,0,ffff80001494ffd0) at sendit+0x58f sys/kern/uipc_syscalls.c:662 sys_sendto(ffff8000ffff8008,ffff80001494ffe8,ffff80001494ffd0) at sys_sendto+0x92 syscall(ffff800014950080) at syscall+0x541 Xsyscall(6,0,ffffffffffffffd8,0,6,7c2c17010) at Xsyscall+0x128 end of kernel end trace frame: 0xabc0b6bc0, count: -10 ddb> show registers rdi 0xffff80000298b2f0 rsi 0xffff80000298bffd rbp 0xffff80001494f980 rbx 0xffff80000298bf0d rdx 0x100 rcx 0x2 rax 0xfffffffffffff2f3 r8 0x70 r9 0x5 r10 0x44b321c509ebedba r11 0xffff80000298b200 r12 0xffff80000298b200 r13 0x100 r14 0 r15 0xfffffd803e958008 rip 0xffffffff818beca5 memcpy+0x15 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80001494f918 ss 0x10 memcpy+0x15: repe movsq (%rsi),%es:(%rdi) ddb> show proc PROC (syz-executor.0) pid=249635 stat=onproc flags process=0 proc=4000000 pri=76, usrpri=76, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff8bc0,0xffffffff8228e440 process=0xffff8000ffff7708 user=0xffff80001494b000, vmspace=0xfffffd803f014d68 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 1416 260351 780 0 2 0 syz-executor.0 * 1416 249635 780 0 7 0x4000000 syz-executor.0 24695 200667 0 0 3 0x14200 bored sosplice 780 450731 30547 0 3 0x82 nanosleep syz-executor.0 30547 285201 13799 0 3 0x82 thrsleep syz-fuzzer 30547 15539 13799 0 3 0x4000082 thrsleep syz-fuzzer 30547 29733 13799 0 3 0x4000082 thrsleep syz-fuzzer 30547 334268 13799 0 3 0x4000082 kqread syz-fuzzer 30547 478633 13799 0 3 0x4000082 thrsleep syz-fuzzer 30547 441180 13799 0 3 0x4000082 thrsleep syz-fuzzer 30547 191636 13799 0 3 0x4000082 thrsleep syz-fuzzer 13799 91083 46429 0 3 0x10008a pause ksh 46429 313647 9564 0 3 0x92 select sshd 17869 512812 1 0 3 0x100083 ttyin getty 9564 30572 1 0 3 0x80 select sshd 95068 161524 22279 73 2 0x100090 syslogd 22279 168863 1 0 3 0x100082 netio syslogd 64098 55473 1 77 3 0x100090 poll dhclient 82514 355684 1 0 3 0x80 poll dhclient 85507 219643 0 0 2 0x14200 zerothread 61146 148335 0 0 3 0x14200 aiodoned aiodoned 71486 205819 0 0 3 0x14200 syncer update 99304 164262 0 0 3 0x14200 cleaner cleaner 83191 451920 0 0 3 0x14200 reaper reaper 40268 180915 0 0 3 0x14200 pgdaemon pagedaemon 83513 279600 0 0 3 0x14200 bored crynlk 37060 417305 0 0 3 0x14200 bored crypto 28096 144082 0 0 3 0x40014200 acpi0 acpi0 23390 379163 0 0 3 0x14200 bored softnet 27616 101262 0 0 3 0x14200 bored systqmp 54218 53026 0 0 3 0x14200 bored systq 42458 50417 0 0 3 0x40014200 bored softclock 29113 233026 0 0 3 0x40014200 idle0 98689 450520 0 0 3 0x14200 bored smr 1 283119 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 9474 6329K 6348K 78643K 10807 0 0 pcb 25 9K 11K 78643K 277 0 0 rtable 85 3K 3K 78643K 339 0 0 ifaddr 43 11K 12K 78643K 110 0 0 counters 19 16K 16K 78643K 19 0 0 ioctlops 0 0K 2K 78643K 18 0 0 iov 0 0K 16K 78643K 66 0 0 mount 1 1K 1K 78643K 1 0 0 vnodes 1199 75K 76K 78643K 1490 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 10 0 0 VM map 2 0K 0K 78643K 2 0 0 sem 12 0K 0K 78643K 68 0 0 dirhash 12 2K 2K 78643K 12 0 0 ACPI 1793 195K 288K 78643K 12537 0 0 file desc 4 9K 25K 78643K 411 0 0 sigio 0 0K 0K 78643K 6 0 0 proc 42 30K 46K 78643K 327 0 0 subproc 32 32769K 67586K 78643K 103 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 50 0 0 in_multi 22 1K 2K 78643K 49 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 66 291K 291K 78643K 66 0 0 exec 0 0K 1K 78643K 216 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 74 12K 29K 78643K 1768 0 0 UVM aobj 21 4K 4K 78643K 24 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 25 0 0 NDP 8 0K 0K 78643K 31 0 0 temp 122 2356K 2428K 78643K 4139 0 0 kqueue 0 0K 0K 78643K 2 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 5 0 2 1 0 1 1 0 8 0 inpcbpl 280 226 0 219 1 0 1 1 0 8 0 plimitpl 152 28 0 22 1 0 1 1 0 8 0 rtentry 112 52 0 20 2 0 2 2 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 tcpqe 32 22 0 22 1 1 0 1 0 8 0 tcpcb 544 72 0 68 1 0 1 1 0 8 0 nd6 48 6 0 4 1 0 1 1 0 8 0 ppxss 1128 12 0 12 3 2 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 229 0 85 12 0 12 12 0 8 2 art_table 32 230 0 85 2 0 2 2 0 8 0 art_node 16 49 0 21 1 0 1 1 0 8 0 sysvmsgpl 40 26 0 5 1 0 1 1 0 8 0 semapl 112 66 0 56 1 0 1 1 0 8 0 shmpl 112 22 0 3 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 2185 0 775 46 0 46 46 0 8 0 ffsino 240 2185 0 775 85 1 84 84 0 8 1 nchpl 144 2988 0 1361 61 0 61 61 0 8 0 uvmvnodes 72 2316 0 0 43 0 43 43 0 8 0 vnodes 200 2316 0 0 122 0 122 122 0 8 0 namei 1024 8457 0 8457 1 0 1 1 0 8 1 scsiplug 64 1 0 1 1 1 0 1 0 8 0 scxspl 192 11106 0 11106 9 8 1 6 0 8 1 sigapl 432 578 0 566 2 0 2 2 0 8 0 futexpl 56 6922 0 6922 1 0 1 1 0 8 1 knotepl 112 135 0 122 1 0 1 1 0 8 0 kqueuepl 104 103 0 101 1 0 1 1 0 8 0 pipepl 112 406 0 393 3 2 1 2 0 8 0 fdescpl 424 579 0 566 2 0 2 2 0 8 0 filepl 120 3594 0 3521 5 1 4 5 0 8 1 lockfpl 104 195 0 195 2 1 1 1 0 8 1 lockfspl 32 244 0 244 2 1 1 1 0 8 1 sessionpl 112 18 0 9 1 0 1 1 0 8 0 pgrppl 48 24 0 15 1 0 1 1 0 8 0 ucredpl 96 805 0 798 1 0 1 1 0 8 0 zombiepl 144 566 0 566 2 1 1 1 0 8 1 processpl 840 594 0 566 4 0 4 4 0 8 0 procpl 600 1150 0 1115 4 0 4 4 0 8 1 sosppl 128 8 0 8 2 2 0 1 0 8 0 sockpl 384 452 0 433 5 2 3 4 0 8 1 mcl64k 65536 273 0 273 34 33 1 32 0 8 1 mcl16k 16384 3 0 3 2 1 1 1 0 8 1 mcl12k 12288 11 0 11 4 3 1 1 0 8 1 mcl9k 9216 3 0 3 3 3 0 1 0 8 0 mcl8k 8192 7 0 7 2 2 0 1 0 8 0 mcl4k 4096 29 0 29 4 3 1 1 0 8 1 mcl2k2 2112 7 0 7 3 3 0 1 0 8 0 mcl2k 2048 48773 0 48734 15 9 6 10 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 81941 0 81870 25 17 8 22 0 8 1 bufpl 256 6579 0 2112 280 0 280 280 0 8 0 anonpl 16 77633 0 70402 69 15 54 54 0 62 16 amapchunkpl 152 2398 0 2315 10 5 5 9 0 158 1 amappl16 192 3506 0 3019 57 24 33 37 0 8 8 amappl15 184 48 0 44 1 0 1 1 0 8 0 amappl14 176 23 0 21 2 1 1 1 0 8 0 amappl13 168 49 0 45 1 0 1 1 0 8 0 amappl12 160 11 0 8 1 0 1 1 0 8 0 amappl11 152 200 0 189 1 0 1 1 0 8 0 amappl10 144 60 0 57 1 0 1 1 0 8 0 amappl9 136 742 0 738 1 0 1 1 0 8 0 amappl8 128 319 0 302 1 0 1 1 0 8 0 amappl7 120 31 0 25 1 0 1 1 0 8 0 amappl6 112 231 0 224 1 0 1 1 0 8 0 amappl5 104 128 0 118 1 0 1 1 0 8 0 amappl4 96 766 0 738 2 1 1 2 0 8 0 amappl3 88 138 0 133 1 0 1 1 0 8 0 amappl2 80 4176 0 4126 2 0 2 2 0 8 0 amappl1 72 19462 0 19055 26 17 9 19 0 8 0 amappl 72 1368 0 1337 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 23 0 3 1 0 1 1 0 8 0 uaddrrnd 24 579 0 566 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 579 0 566 1 0 1 1 0 8 0 vmmpekpl 168 8179 0 8160 2 0 2 2 0 8 1 vmmpepl 168 72815 0 71444 108 28 80 80 0 357 15 vmsppl 264 578 0 566 2 1 1 2 0 8 0 pdppl 4096 1164 0 1132 6 1 5 6 0 8 0 pvpl 32 263156 0 252924 157 18 139 141 0 265 38 pmappl 192 578 0 566 1 0 1 1 0 8 0 extentpl 40 39 0 25 1 0 1 1 0 8 0 phpool 112 473 0 69 13 0 13 13 0 8 0