`‹+໳œjþÿ‰¯-ÿÿKO`‹+໳œjþÿ‰¯-ÿÿKOuvm_fault(0xffffffff821fee90, 0xffff800001989002, 0, 1) -> e kernel: page fault trap, code=0 Stopped at rtable_satoplen+0x150: movzbl 0xffffffffffffffff(%r13),%r12d ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic kernel page fault uvm_fault(0xffffffff821fee90, 0xffff800001989002, 0, 1) -> e rtable_satoplen(21,ffff800001988f59) at rtable_satoplen+0x150 sys/net/rtable.c:888 end trace frame: 0xffff800014a34360, count: 0 ddb> trace rtable_satoplen(21,ffff800001988f59) at rtable_satoplen+0x150 sys/net/rtable.c:888 rtable_lookup(0,ffff800001988f09,ffff800001988f59,ffff800001988f11,21) at rtable_lookup+0xed sys/net/rtable.c:391 rtm_output(ffff800001988f00,ffff800014a34450,ffff800014a34458,21,0) at rtm_output+0x1a7 sys/net/rtsock.c:952 route_output(fffffd8034f2a000,fffffd8037017900,0,0) at route_output+0x78b sys/net/rtsock.c:806 route_usrreq(fffffd8037017900,9,fffffd8034f2a000,0,0,ffff8000ffff3080) at route_usrreq+0x35d sys/net/rtsock.c:271 sosend(fffffd8037017900,0,ffff800014a34718,0,0,0) at sosend+0x6e3 sys/kern/uipc_socket.c:513 sendit(ffff8000ffff3080,3,ffff800014a347d8,0,ffff800014a348a0) at sendit+0x58f sys/kern/uipc_syscalls.c:662 sys_sendto(ffff8000ffff3080,ffff800014a348b8,ffff800014a348a0) at sys_sendto+0x92 syscall(ffff800014a34950) at syscall+0x541 Xsyscall(6,0,ffffffffffffffd8,0,6,e2413118010) at Xsyscall+0x128 end of kernel end trace frame: 0xe26635e4a40, count: -10 ddb> show registers rdi 0 rsi 0xaa rbp 0xffff800014a342c0 rbx 0xffffffffffffff5a rdx 0xffff800001988f5d rcx 0xffff800001989003 rax 0xffff800001989003 r8 0x21 r9 0x1 r10 0xffff800001944a40 r11 0xac59d81ff5f0f811 r12 0 r13 0xffff800001989003 r14 0xffffffff821d6a78 mplsdomain r15 0x4 rip 0xffffffff81741610 rtable_satoplen+0x150 cs 0x8 rflags 0x10287 __ALIGN_SIZE+0xf287 rsp 0xffff800014a34270 ss 0x10 rtable_satoplen+0x150: movzbl 0xffffffffffffffff(%r13),%r12d ddb> show proc PROC (syz-executor.0) pid=476859 stat=onproc flags process=0 proc=4000000 pri=60, usrpri=60, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff24c8,0xffffffff82290d98 process=0xffff800014962d38 user=0xffff800014a2f000, vmspace=0xfffffd803f014b58 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 27105 166402 51578 0 2 0 syz-executor.0 *27105 476859 51578 0 7 0x4000000 syz-executor.0 96069 489417 10908 60929 2 0x10 syz-executor.1 96069 401786 10908 60929 3 0x4000010 biowait syz-executor.1 82219 362737 1 0 3 0x100083 ttyin getty 10908 415633 31396 0 3 0x82 nanosleep syz-executor.1 51578 485102 31396 0 2 0x482 syz-executor.0 24060 234436 0 0 3 0x14200 bored sosplice 31396 54416 63762 0 3 0x82 kqread syz-fuzzer 31396 293861 63762 0 3 0x4000082 thrsleep syz-fuzzer 31396 422165 63762 0 3 0x4000082 thrsleep syz-fuzzer 31396 459633 63762 0 3 0x4000082 thrsleep syz-fuzzer 31396 170648 63762 0 3 0x4000082 thrsleep syz-fuzzer 31396 410209 63762 0 3 0x4000082 thrsleep syz-fuzzer 31396 243521 63762 0 3 0x4000082 thrsleep syz-fuzzer 31396 445556 63762 0 3 0x4000082 thrsleep syz-fuzzer 63762 55396 64140 0 3 0x10008a pause ksh 64140 8354 6 0 3 0x92 select sshd 6 350572 1 0 3 0x80 select sshd 87608 279278 61772 73 2 0x100090 syslogd 61772 520437 1 0 3 0x100082 netio syslogd 87655 157135 1 77 3 0x100090 poll dhclient 20011 121836 1 0 3 0x80 poll dhclient 82184 285206 0 0 2 0x14200 zerothread 87072 167706 0 0 3 0x14200 aiodoned aiodoned 49626 353388 0 0 3 0x14200 syncer update 48835 332294 0 0 3 0x14200 cleaner cleaner 59921 168667 0 0 3 0x14200 reaper reaper 86039 96714 0 0 3 0x14200 pgdaemon pagedaemon 15109 211931 0 0 3 0x14200 bored crynlk 33622 97199 0 0 3 0x14200 bored crypto 37924 51487 0 0 3 0x40014200 acpi0 acpi0 23533 387219 0 0 3 0x14200 bored softnet 32341 115946 0 0 3 0x14200 bored systqmp 27805 243557 0 0 3 0x14200 bored systq 30360 342275 0 0 3 0x40014200 bored softclock 37097 456720 0 0 3 0x40014200 idle0 65303 271006 0 0 3 0x14200 bored smr 1 517387 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 9490 6343K 6359K 78643K 10831 0 0 pcb 24 9K 10K 78643K 304 0 0 rtable 101 3K 3K 78643K 421 0 0 ifaddr 52 12K 13K 78643K 157 0 0 counters 19 16K 16K 78643K 19 0 0 ioctlops 0 0K 2K 78643K 22 0 0 iov 0 0K 20K 78643K 77 0 0 mount 1 1K 1K 78643K 1 0 0 vnodes 1206 76K 76K 78643K 1557 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 5 0 0 VM map 2 0K 0K 78643K 2 0 0 sem 12 1K 1K 78643K 14 0 0 dirhash 12 2K 2K 78643K 12 0 0 ACPI 1793 195K 288K 78643K 12537 0 0 file desc 6 17K 17K 78643K 560 0 0 sigio 0 0K 0K 78643K 8 0 0 proc 42 30K 46K 78643K 385 0 0 subproc 64 65538K 67586K 78643K 188 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 49 0 0 in_multi 33 2K 2K 78643K 73 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 230 0 0 pfkey data 0 0K 0K 78643K 2 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 75 20K 21K 78643K 2096 0 0 UVM aobj 15 2K 2K 78643K 17 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 31 0 0 NDP 10 0K 0K 78643K 45 0 0 temp 152 2354K 2418K 78643K 4655 0 0 kqueue 0 0K 0K 78643K 4 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 7 0 3 1 0 1 1 0 8 0 inpcbpl 280 278 0 271 1 0 1 1 0 8 0 plimitpl 152 40 0 33 1 0 1 1 0 8 0 rtentry 112 68 0 28 2 0 2 2 0 8 0 syncache 264 4 0 4 1 1 0 1 0 8 0 tcpcb 544 118 0 114 1 0 1 1 0 8 0 nd6 48 10 0 6 1 0 1 1 0 8 0 ppxss 1128 20 0 20 2 1 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 314 0 123 12 0 12 12 0 8 0 art_table 32 315 0 123 2 0 2 2 0 8 0 art_node 16 67 0 33 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 5 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 15 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 2403 0 987 46 0 46 46 0 8 0 ffsino 240 2403 0 987 84 0 84 84 0 8 0 nchpl 144 3393 0 1755 61 0 61 61 0 8 0 uvmvnodes 72 2566 0 0 47 0 47 47 0 8 0 vnodes 200 2566 0 0 136 0 136 136 0 8 0 namei 1024 9496 0 9495 1 0 1 1 0 8 0 scsiplug 64 1 0 1 1 1 0 1 0 8 0 scxspl 192 10124 0 10123 8 7 1 6 0 8 0 sigapl 432 722 0 708 2 0 2 2 0 8 0 futexpl 56 8816 0 8816 1 0 1 1 0 8 1 knotepl 112 234 0 215 1 0 1 1 0 8 0 kqueuepl 104 167 0 165 1 0 1 1 0 8 0 pipepl 112 444 0 425 2 1 1 1 0 8 0 fdescpl 424 723 0 708 2 0 2 2 0 8 0 filepl 120 4212 0 4117 4 0 4 4 0 8 1 lockfpl 104 143 0 143 2 1 1 1 0 8 1 lockfspl 32 110 0 110 2 1 1 1 0 8 1 sessionpl 112 21 0 11 1 0 1 1 0 8 0 pgrppl 48 29 0 19 1 0 1 1 0 8 0 ucredpl 96 893 0 885 1 0 1 1 0 8 0 zombiepl 144 708 0 708 2 1 1 1 0 8 1 processpl 840 738 0 708 4 0 4 4 0 8 0 procpl 600 1428 0 1389 4 0 4 4 0 8 0 sosppl 128 3 0 3 1 1 0 1 0 8 0 sockpl 384 537 0 519 3 0 3 3 0 8 1 mcl64k 65536 278 0 278 34 3 31 33 0 8 31 mcl16k 16384 1 0 1 1 1 0 1 0 8 0 mcl12k 12288 13 0 13 2 1 1 1 0 8 1 mcl9k 9216 11 0 11 2 2 0 1 0 8 0 mcl8k 8192 9 0 9 3 3 0 1 0 8 0 mcl4k 4096 43 0 43 3 2 1 1 0 8 1 mcl2k2 2112 5 0 5 3 3 0 1 0 8 0 mcl2k 2048 48001 0 47971 11 6 5 9 0 8 0 mtagpl 80 2 0 2 1 1 0 1 0 8 0 mbufpl 256 81844 0 81782 26 13 13 22 0 8 6 bufpl 256 6554 0 2006 285 0 285 285 0 8 0 anonpl 16 87231 0 78585 68 17 51 51 0 62 11 amapchunkpl 152 2985 0 2902 8 3 5 5 0 158 0 amappl16 192 3877 0 3405 60 24 36 37 0 8 12 amappl15 184 53 0 48 1 0 1 1 0 8 0 amappl14 176 290 0 285 2 1 1 1 0 8 0 amappl13 168 27 0 24 1 0 1 1 0 8 0 amappl12 160 255 0 254 1 0 1 1 0 8 0 amappl11 152 19 0 8 1 0 1 1 0 8 0 amappl10 144 126 0 124 3 2 1 1 0 8 0 amappl9 136 746 0 741 1 0 1 1 0 8 0 amappl8 128 338 0 321 1 0 1 1 0 8 0 amappl7 120 101 0 92 1 0 1 1 0 8 0 amappl6 112 54 0 47 1 0 1 1 0 8 0 amappl5 104 398 0 387 1 0 1 1 0 8 0 amappl4 96 671 0 645 2 1 1 2 0 8 0 amappl3 88 404 0 398 1 0 1 1 0 8 0 amappl2 80 5352 0 5293 2 0 2 2 0 8 0 amappl1 72 21975 0 21540 25 15 10 19 0 8 0 amappl 72 1673 0 1639 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 16 0 2 1 0 1 1 0 8 0 uaddrrnd 24 723 0 708 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 723 0 708 1 0 1 1 0 8 0 vmmpekpl 168 8803 0 8784 2 0 2 2 0 8 0 vmmpepl 168 83671 0 82181 117 42 75 92 0 357 10 vmsppl 264 722 0 708 1 0 1 1 0 8 0 pdppl 4096 1452 0 1416 5 0 5 5 0 8 0 pvpl 32 264726 0 252927 162 33 129 131 0 265 29 pmappl 192 722 0 708 1 0 1 1 0 8 0 extentpl 40 39 0 25 1 0 1 1 0 8 0 phpool 112 472 0 30 13 0 13 13 0 8 0