Z3aPX9I @n0k$CЏ I ~oFOܶ0ѮG,bKuI|dmֹ֥)i{ȏ_u bv13[MOB%!\iܼ06UK75:?|D*w](J I"Oo\ bJ:4R/n~GPEkHڟdZ~46]}dD-r9uvm_fault(0xfffffd803f00c948, 0x100000008, 0, 2) -> e kernel: page fault trap, code=0 Stopped at arp_rtrequest+0x15f: movq %rcx,0x8(%r15) ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic kernel page fault uvm_fault(0xfffffd803f00c948, 0x100000008, 0, 2) -> e arp_rtrequest() at arp_rtrequest+0x15f sys/netinet/if_ether.c:201 end trace frame: 0xffff8000159f60f0, count: 0 ddb> trace arp_rtrequest() at arp_rtrequest+0x15f sys/netinet/if_ether.c:201 rtm_output(ffff800000a1ba00,ffff8000159f61a8,ffff8000159f6100,40,0) at rtm_output+0xbf4 sys/net/rtsock.c:1040 route_output(fffffd8036b20c00,fffffd80363e5c08,0,0) at route_output+0x7d7 sys/net/rtsock.c:814 route_usrreq(fffffd80363e5c08,9,fffffd8036b20c00,0,0,ffff800014916020) at route_usrreq+0x363 sys/net/rtsock.c:271 sosend(fffffd80363e5c08,0,ffff8000159f63a0,0,0,80) at sosend+0x660 sys/kern/uipc_socket.c:513 sendit(ffff800014916020,3,ffff8000159f6480,0,ffff8000159f6590) at sendit+0x53c sys/kern/uipc_syscalls.c:662 sys_sendto(ffff800014916020,ffff8000159f6528,ffff8000159f6590) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:527 syscall(ffff8000159f6600) at syscall+0x511 Xsyscall(6,0,ffffffffffffffd8,0,6,bf0f50010) at Xsyscall+0x128 end of kernel end trace frame: 0xed03194c0, count: -9 ddb> show registers rdi 0xffffffff817346a7 arp_rtrequest+0x157 rsi 0x178 rbp 0xffff8000159f6050 rbx 0xffff80000005b2b0 rdx 0x179 rcx 0xdeaf4152deaf4152 rax 0xffff80000005b2b8 r8 0x40 r9 0x5 r10 0xffff800000994b80 r11 0xa65c8007181cb4ed r12 0xffff8000001722a8 r13 0x2 r14 0xfffffd80302af4d8 r15 0x100000000 rip 0xffffffff817346af arp_rtrequest+0x15f cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff8000159f5fd0 ss 0x10 arp_rtrequest+0x15f: movq %rcx,0x8(%r15) ddb> show proc PROC (syz-executor.0) pid=163092 stat=onproc flags process=0 proc=4000000 pri=81, usrpri=81, nice=20 forw=0xffffffffffffffff, list=0xffff800014916bd8,0xffffffff822c7180 process=0xffff8000ffff7a50 user=0xffff8000159f1000, vmspace=0xfffffd803f00c948 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 12833 10780 15751 0 2 0 syz-executor.0 *12833 163092 15751 0 7 0x4000000 syz-executor.0 94090 352164 32240 0 2 0 syz-executor.1 94090 318711 32240 0 3 0x4000080 kqread syz-executor.1 8524 405074 1 0 3 0x80 nanosleep init 15267 254546 0 0 3 0x14200 bored sosplice 15751 68780 29989 0 3 0x82 nanosleep syz-executor.0 32240 22048 29989 0 3 0x82 nanosleep syz-executor.1 29989 514261 48016 0 3 0x82 thrsleep syz-fuzzer 29989 455987 48016 0 3 0x4000082 nanosleep syz-fuzzer 29989 316998 48016 0 3 0x4000082 thrsleep syz-fuzzer 29989 148019 48016 0 3 0x4000082 thrsleep syz-fuzzer 29989 309580 48016 0 3 0x4000082 thrsleep syz-fuzzer 29989 101871 48016 0 3 0x4000082 kqread syz-fuzzer 29989 33481 48016 0 3 0x4000082 thrsleep syz-fuzzer 48016 25755 57908 0 3 0x10008a pause ksh 57908 399893 79083 0 3 0x92 select sshd 79083 2816 1 0 3 0x80 select sshd 6121 406613 65799 73 2 0x100090 syslogd 65799 317881 1 0 3 0x100082 netio syslogd 49898 485992 1 77 3 0x100090 poll dhclient 1138 472026 1 0 3 0x80 poll dhclient 36807 504692 0 0 2 0x14200 zerothread 18177 10979 0 0 3 0x14200 aiodoned aiodoned 936 32098 0 0 3 0x14200 syncer update 64878 391602 0 0 3 0x14200 cleaner cleaner 94643 201396 0 0 3 0x14200 reaper reaper 6780 9210 0 0 3 0x14200 pgdaemon pagedaemon 19877 374248 0 0 3 0x14200 bored crynlk 58433 206953 0 0 3 0x14200 bored crypto 61395 263987 0 0 3 0x40014200 acpi0 acpi0 38220 333778 0 0 3 0x14200 bored softnet 62076 315290 0 0 3 0x14200 bored systqmp 97015 415059 0 0 3 0x14200 bored systq 60122 188140 0 0 3 0x40014200 bored softclock 25514 166987 0 0 3 0x40014200 idle0 85521 504135 0 0 3 0x14200 bored smr 1 443953 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 9538 6370K 7505K 78643K 28513 0 0 pcb 24 9K 11K 78643K 4211 0 0 rtable 133 5K 5K 78643K 1681 0 0 ifaddr 64 17K 19K 78643K 768 0 0 counters 19 16K 16K 78643K 19 0 0 ioctlops 0 0K 2K 78643K 354 0 0 iov 0 0K 32K 78643K 1084 0 0 mount 1 1K 1K 78643K 1 0 0 vnodes 1195 75K 76K 78643K 8815 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 87 0 0 VM map 2 0K 0K 78643K 2 0 0 sem 12 0K 0K 78643K 475 0 0 dirhash 12 2K 2K 78643K 12 0 0 ACPI 1793 195K 288K 78643K 12537 0 0 file desc 6 17K 25K 78643K 8799 0 0 sigio 2 0K 0K 78643K 149 0 0 proc 35 22K 54K 78643K 1233 0 0 subproc 32 2K 2K 78643K 46 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 857 0 0 in_multi 33 2K 2K 78643K 361 0 0 ether_multi 1 0K 0K 78643K 46 0 0 mrt 0 0K 0K 78643K 28 0 0 ISOFS mount 1 32K 32K 78643K 1 0 0 MSDOSFS mount 1 16K 16K 78643K 1 0 0 ttys 120 530K 530K 78643K 120 0 0 exec 0 0K 1K 78643K 803 0 0 pfkey data 0 0K 0K 78643K 6 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 87 20K 39K 78643K 21448 0 0 UVM aobj 130 4K 4K 78643K 166 0 0 memdesc 1 4K 4K 78643K 1 0 0 crypto data 1 1K 1K 78643K 1 0 0 ip6_options 0 0K 1K 78643K 338 0 0 NDP 14 0K 0K 78643K 200 0 0 temp 199 2718K 3356K 78643K 29124 0 0 kqueue 0 0K 0K 78643K 70 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 6 0 0 1 0 1 1 0 8 0 inpcbpl 280 3368 0 3361 1 0 1 1 0 8 0 plimitpl 152 224 0 218 1 0 1 1 0 8 0 rtentry 112 85 0 36 2 0 2 2 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 tcpcb 544 1276 0 1272 1 0 1 1 0 8 0 ipq 40 2 0 2 1 1 0 1 0 8 0 ipqe 40 4 0 4 1 1 0 1 0 8 0 nd6 48 6 0 0 1 0 1 1 0 8 0 ppxss 1128 152 0 152 32 31 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 194 0 0 13 0 13 13 0 8 0 art_table 32 195 0 0 2 0 2 2 0 8 0 art_node 16 49 0 8 1 0 1 1 0 8 0 sysvmsgpl 40 24 0 9 1 0 1 1 0 8 0 semapl 112 473 0 463 1 0 1 1 0 8 0 shmpl 112 164 0 36 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 16288 0 14767 50 0 50 50 0 8 0 ffsino 240 16288 0 14767 90 0 90 90 0 8 0 nchpl 144 28728 0 27093 61 0 61 61 0 8 0 uvmvnodes 72 5926 0 0 108 0 108 108 0 8 0 vnodes 200 5926 0 0 312 0 312 312 0 8 0 namei 1024 91442 0 91442 3 2 1 1 0 8 1 scsiplug 64 16 0 16 12 12 0 1 0 8 0 scxspl 192 92754 0 92754 50 49 1 6 0 8 1 sigapl 432 8978 0 8964 2 0 2 2 0 8 0 futexpl 56 134603 0 134603 2 1 1 1 0 8 1 knotepl 112 1546 0 1526 1 0 1 1 0 8 0 kqueuepl 104 1972 0 1969 1 0 1 1 0 8 0 pipepl 112 4824 0 4803 14 12 2 2 0 8 1 fdescpl 424 8979 0 8964 2 0 2 2 0 8 0 filepl 120 53593 0 53496 7 3 4 5 0 8 1 lockfpl 104 3046 0 3046 3 2 1 1 0 8 1 lockfspl 48 1013 0 1013 3 2 1 1 0 8 1 sessionpl 112 24 0 15 1 0 1 1 0 8 0 pgrppl 48 138 0 129 1 0 1 1 0 8 0 ucredpl 96 13115 0 13108 1 0 1 1 0 8 0 zombiepl 144 8964 0 8964 2 1 1 1 0 8 1 processpl 840 8994 0 8964 4 0 4 4 0 8 0 procpl 600 20389 0 20351 5 1 4 4 0 8 0 sosppl 128 107 0 107 27 26 1 1 0 8 1 sockpl 384 7119 0 7101 7 4 3 4 0 8 1 mcl64k 65536 1718 0 1718 198 197 1 65 0 8 1 mcl16k 16384 26 0 26 19 18 1 1 0 8 1 mcl12k 12288 162 0 162 30 29 1 1 0 8 1 mcl9k 9216 124 0 124 29 28 1 1 0 8 1 mcl8k 8192 99 0 99 31 31 0 1 0 8 0 mcl4k 4096 293 0 293 18 17 1 1 0 8 1 mcl2k2 2112 39 0 39 18 18 0 1 0 8 0 mcl2k 2048 66844 0 66809 15 10 5 9 0 8 0 mtagpl 80 8 0 8 4 4 0 1 0 8 0 mbufpl 256 151395 0 151336 94 88 6 37 0 8 0 bufpl 256 28803 0 22996 364 0 364 364 0 8 0 anonpl 16 741045 0 730766 294 246 48 57 0 62 5 amapchunkpl 152 37787 0 37673 132 122 10 19 0 158 4 amappl16 192 50077 0 49533 275 247 28 38 0 8 0 amappl15 184 1 0 1 1 1 0 1 0 8 0 amappl14 176 34 0 33 2 1 1 1 0 8 0 amappl13 168 4422 0 4420 1 0 1 1 0 8 0 amappl12 160 15 0 14 1 0 1 1 0 8 0 amappl11 152 54 0 40 1 0 1 1 0 8 0 amappl10 144 71 0 69 2 1 1 1 0 8 0 amappl9 136 561 0 557 1 0 1 1 0 8 0 amappl8 128 138 0 123 1 0 1 1 0 8 0 amappl7 120 32 0 28 1 0 1 1 0 8 0 amappl6 112 58 0 50 1 0 1 1 0 8 0 amappl5 104 183 0 173 1 0 1 1 0 8 0 amappl4 96 13556 0 13534 1 0 1 1 0 8 0 amappl3 88 470 0 461 1 0 1 1 0 8 0 amappl2 80 71346 0 71275 4 2 2 3 0 8 0 amappl1 72 163433 0 163030 26 17 9 19 0 8 0 amappl 80 20682 0 20641 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 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 64 165 0 36 3 0 3 3 0 8 0 uaddrrnd 24 8979 0 8964 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 8979 0 8964 1 0 1 1 0 8 0 vmmpekpl 168 49350 0 49325 2 0 2 2 0 8 0 vmmpepl 168 885659 0 884090 271 202 69 80 0 357 0 vmsppl 264 8978 0 8964 2 1 1 2 0 8 0 pdppl 4096 17965 0 17928 6 1 5 6 0 8 0 pvpl 32 2321315 0 2307485 606 481 125 200 0 265 13 pmappl 200 8978 0 8964 1 0 1 1 0 8 0 extentpl 40 41 0 26 1 0 1 1 0 8 0 phpool 112 858 0 366 21 5 16 17 0 8 0