kernel: page fault trap, code=10 Stopped at acpi_pdirpa+0x2859a: uvm_fault(0xfffffd8068ffdae0, 0x3c729, 0, 1) -> e kernel: page fault trap, code=0 Stopped at db_read_bytes+0xd0: movzbl 0xffffffffffffffff(%r15),%eax TID PID UID PRFLAGS PFLAGS CPU COMMAND *249636 99781 0 0x8000000 0x4000000 0 syz-executor.7 db_read_bytes(3c729,1,ffff80003295eaf4) at db_read_bytes+0xd0 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(3c729,1,0) at db_get_value+0x50 sys/ddb/db_access.c:61 db_disasm(3c729,0) at db_disasm+0x82 db_trap(6,10) at db_trap+0x115 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff80003295ed90) at db_ktrap+0x1ab sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80003295ed90) at kerntrap+0x130 sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0x2859a rt_match(ffff80003295f070,0,1,0) at rt_match+0xc3 rt_clone sys/net/route.c:383 [inline] rt_match(ffff80003295f070,0,1,0) at rt_match+0xc3 sys/net/route.c:358 icmp_reflect(fffffd806b012d00,0,0) at icmp_reflect+0x1ca sys/netinet/ip_icmp.c:740 icmp_error(fffffd807e84b400,c,b4113cb3,0,0) at icmp_error+0x61 sys/netinet/ip_icmp.c:300 ip_dooptions(fffffd807e84b400,ffff800000f2a800) at ip_dooptions+0x87c ipstat_inc sys/netinet/ip_var.h:151 [inline] ip_dooptions(fffffd807e84b400,ffff800000f2a800) at ip_dooptions+0x87c sys/netinet/ip_input.c:1381 ip_input_if(ffff80003295f308,ffff80003295f314,ffff8000365e4000,0,ffff800000f2a800) at ip_input_if+0x1d3 sys/netinet/ip_input.c:475 ipv4_input(ffff800000f2a800,fffffd807e84b400) at ipv4_input+0x47 sys/netinet/ip_input.c:327 end trace frame: 0xffff80003295f3c0, count: 0 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: uvm_fault(0xfffffd8068ffdae0, 0x3c729, 0, 1) -> e ddb> trace db_read_bytes(3c729,1,ffff80003295eaf4) at db_read_bytes+0xd0 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(3c729,1,0) at db_get_value+0x50 sys/ddb/db_access.c:61 db_disasm(3c729,0) at db_disasm+0x82 db_trap(6,10) at db_trap+0x115 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff80003295ed90) at db_ktrap+0x1ab sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80003295ed90) at kerntrap+0x130 sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0x2859a rt_match(ffff80003295f070,0,1,0) at rt_match+0xc3 rt_clone sys/net/route.c:383 [inline] rt_match(ffff80003295f070,0,1,0) at rt_match+0xc3 sys/net/route.c:358 icmp_reflect(fffffd806b012d00,0,0) at icmp_reflect+0x1ca sys/netinet/ip_icmp.c:740 icmp_error(fffffd807e84b400,c,b4113cb3,0,0) at icmp_error+0x61 sys/netinet/ip_icmp.c:300 ip_dooptions(fffffd807e84b400,ffff800000f2a800) at ip_dooptions+0x87c ipstat_inc sys/netinet/ip_var.h:151 [inline] ip_dooptions(fffffd807e84b400,ffff800000f2a800) at ip_dooptions+0x87c sys/netinet/ip_input.c:1381 ip_input_if(ffff80003295f308,ffff80003295f314,ffff8000365e4000,0,ffff800000f2a800) at ip_input_if+0x1d3 sys/netinet/ip_input.c:475 ipv4_input(ffff800000f2a800,fffffd807e84b400) at ipv4_input+0x47 sys/netinet/ip_input.c:327 ether_input(ffff800000f2a800,fffffd807e84b400) at ether_input+0x525 tun_dev_write(5d07,ffff80003295f688,ffff8000365e4000,2) at tun_dev_write+0x209 sys/net/if_tun.c:914 spec_write(ffff80003295f4e0) at spec_write+0xd8 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806e2cccd0,ffff80003295f688,11,fffffd807f7d7888) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd80613d8090,ffff80003295f688,0) at vn_write+0x157 sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a5d6008,c8,ffff80003295f688,0,ffff80003295f740) at dofilewritev+0x1a9 sys/kern/sys_generic.c:375 sys_write(ffff80002a5d6008,ffff80003295f7f0,ffff80003295f740) at sys_write+0x87 sys/kern/sys_generic.c:295 syscall(ffff80003295f7f0) at syscall+0x72a sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x26e1caec9d0, count: -23 ddb> show registers rdi 0 rsi 0x1 rbp 0xffff80003295eae0 rbx 0x1 rdx 0xffff800000df3040 rcx 0x28 rax 0xffff80002a5d6008 r8 0xffff80003295ec10 r9 0x8080808080808080 r10 0x17d4de2e0e5f18a6 r11 0xdcc7474c3db6c540 r12 0x1 r13 0x1 r14 0xffff80003295eaf5 r15 0x3c72a acpi_pdirpa+0x2859b rip 0xffffffff82685d00 db_read_bytes+0xd0 cs 0x8 rflags 0x10286 __ALIGN_SIZE+0xf286 rsp 0xffff80003295ea80 ss 0x10 db_read_bytes+0xd0: movzbl 0xffffffffffffffff(%r15),%eax ddb> show proc PROC (syz-executor.7) tid=249636 pid=99781 tcnt=2 stat=onproc flags process=8000000 proc=4000000 runpri=32, usrpri=78, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a675c50,0xffff80002a672aa0 process=0xffff80003786ea00 user=0xffff80003295a000, vmspace=0xfffffd8068ffdae0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 50601 187243 42813 0 2 0x8000000 syz-executor.0 98941 204199 6505 0 2 0x8000000 syz-executor.4 99781 154093 78775 0 2 0x8000000 syz-executor.7 *99781 249636 78775 0 7 0xc000000 syz-executor.7 49870 110515 87012 0 2 0x8000000 syz-executor.1 49870 471098 87012 0 3 0xc000080 fsleep syz-executor.1 41481 395738 27068 0 2 0x8000000 syz-executor.5 41481 148458 27068 0 3 0xc000080 fsleep syz-executor.5 50774 73008 81298 0 2 0x8000000 syz-executor.6 50774 489963 81298 0 3 0xc000080 fsleep syz-executor.6 14330 287962 58254 0 2 0x8000002 syz-executor.2 27068 502020 58254 0 3 0x8000082 nanoslp syz-executor.5 82219 79578 58254 0 2 0x8000002 syz-executor.3 78775 59798 58254 0 2 0x8000482 syz-executor.7 42813 479304 58254 0 3 0x8000082 nanoslp syz-executor.0 6505 5434 58254 0 2 0x8000482 syz-executor.4 81298 234887 58254 0 3 0x8000082 nanoslp syz-executor.6 87012 429984 58254 0 2 0x8000482 syz-executor.1 48017 236879 1 0 3 0x18100083 ttyin getty 6326 475096 0 0 3 0x14200 bored sosplice 58254 221662 75468 0 3 0x1a000082 wait syz-fuzzer 58254 295002 75468 0 3 0x1e000082 nanoslp syz-fuzzer 58254 67243 75468 0 3 0x1e000082 wait syz-fuzzer 58254 212485 75468 0 3 0x1e000082 wait syz-fuzzer 58254 228186 75468 0 3 0x1e000082 thrsleep syz-fuzzer 58254 187023 75468 0 3 0x1e000082 thrsleep syz-fuzzer 58254 450366 75468 0 3 0x1e000082 wait syz-fuzzer 58254 498569 75468 0 3 0x1e000082 thrsleep syz-fuzzer 58254 433223 75468 0 3 0x1e000082 wait syz-fuzzer 58254 135852 75468 0 3 0x1e000082 wait syz-fuzzer 58254 12653 75468 0 3 0x1e000082 thrsleep syz-fuzzer 58254 462261 75468 0 3 0x1e000082 thrsleep syz-fuzzer 58254 416986 75468 0 3 0x1e000082 wait syz-fuzzer 58254 152959 75468 0 3 0x1e000082 kqread syz-fuzzer 58254 165610 75468 0 3 0x1e000082 wait syz-fuzzer 75468 322538 51877 0 3 0x810008a sigsusp ksh 51877 302410 74605 0 3 0x1800009a kqread sshd 74605 382881 1 0 3 0x18000088 kqread sshd 56921 136846 28135 73 3 0x19100090 kqread syslogd 28135 96185 1 0 3 0x18100082 sbwait syslogd 48022 207714 1 0 3 0x18100080 kqread resolvd 15707 457650 49322 77 3 0x18100092 kqread dhcpleased 39340 352799 49322 77 3 0x18100092 kqread dhcpleased 49322 16290 1 0 3 0x18000080 kqread dhcpleased 89893 314602 0 0 3 0x14200 bored smr 57926 324474 0 0 2 0x14200 zerothread 14455 90264 0 0 3 0x14200 aiodoned aiodoned 1410 428245 0 0 3 0x14200 syncer update 51075 360805 0 0 3 0x14200 cleaner cleaner 68961 454616 0 0 3 0x14200 reaper reaper 94444 70310 0 0 3 0x14200 pgdaemon pagedaemon 57087 305213 0 0 3 0x14200 bored viomb 77845 172308 0 0 3 0x40014200 acpi0 acpi0 5637 184816 0 0 3 0x14200 bored softnet3 30595 18232 0 0 3 0x14200 bored softnet2 16261 434885 0 0 3 0x14200 bored softnet1 29765 301361 0 0 2 0x14200 softnet0 62461 201202 0 0 3 0x14200 bored systqmp 43309 25188 0 0 3 0x14200 bored systq 56046 213474 0 0 2 0x40014200 softclock 41440 9889 0 0 3 0x40014200 idle0 1 356625 0 0 3 0x8080082 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 devbuf 10209 6467K 7382K 166960K 29998 0 pcb 17 20K 22K 166960K 1233 0 rtable 227 9K 10K 166960K 6077 0 pf 32 9K 10K 166960K 486 0 ifaddr 41 12K 14K 166960K 787 0 ifgroup 55 2K 2K 166960K 913 0 sysctl 4 1K 3K 166960K 14 0 counters 31 17K 17K 166960K 247 0 ioctlops 0 0K 2K 166960K 766 0 iov 0 0K 44K 166960K 601 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1588 100K 100K 166960K 12342 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 241 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 1067 0 dirhash 12 2K 3K 166960K 231 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 16 57K 97K 166960K 10593 0 sigio 0 0K 0K 166960K 212 0 proc 58 59K 116K 166960K 5682 0 subproc 104 6K 8K 166960K 2422 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 1158 0 in_multi 88 6K 7K 166960K 2129 0 ether_multi 1 0K 0K 166960K 44 0 mrt 1 0K 0K 166960K 14 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 247 1102K 1102K 166960K 247 0 exec 0 0K 1K 166960K 4124 0 pfkey data 0 0K 0K 166960K 12 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 288 154K 170K 166960K 87902 0 UVM aobj 12 2K 2K 166960K 15 0 pinsyscall 36 72K 100K 166960K 16308 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 535 0 NDP 12 0K 2K 166960K 580 0 temp 76 6812K 7068K 166960K 429589 0 kqueue 13 20K 28K 166960K 886 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 1225 0 1222 4 3 1 3 0 8 0 rtentry 112 2091 0 1990 7 3 4 4 0 8 0 unpcb 144 6559 0 6545 12 6 6 6 0 8 5 syncache 336 4 0 4 1 1 0 1 0 8 0 sackhl 24 1 5 1 1 1 0 1 0 8 0 tcpqe 32 16 92 16 1 1 0 1 0 8 0 tcpcb 808 3430 0 3425 40 31 9 14 0 8 8 arp 88 346 0 330 1 0 1 1 0 8 0 ipq 40 13 0 13 3 2 1 1 0 8 1 ipqe 40 239 0 239 3 2 1 1 0 8 1 inpcb 352 11880 0 11863 61 50 11 20 0 8 8 ip6q 72 1 0 1 1 0 1 1 0 8 1 ip6af 40 1 0 1 1 0 1 1 0 8 1 nd6 104 577 0 554 1 0 1 1 0 8 0 pkpcb 40 223 0 223 4 3 1 1 0 8 1 kcovpl 48 186 0 178 1 0 1 1 0 8 0 ppxss 1072 19 0 19 4 3 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 8088 0 7667 108 78 30 31 0 8 2 art_table 32 8089 0 7667 4 0 4 4 0 8 0 art_node 16 2068 0 1978 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 3 1 0 1 1 0 8 0 semupl 112 4 0 4 1 1 0 1 0 8 0 semapl 112 1064 0 1054 1 0 1 1 0 8 0 shmpl 112 12 0 3 1 0 1 1 0 8 0 dirhash 1024 163 0 146 3 0 3 3 0 8 0 dino2pl 256 16668 0 15128 97 0 97 97 0 8 0 ffsino 240 16668 0 15128 92 0 92 92 0 8 0 nchpl 144 30623 0 28892 66 0 66 66 0 8 0 uvmvnodes 80 10670 0 0 218 0 218 218 0 8 0 vnodes 216 10670 0 0 593 0 593 593 0 8 0 namei 1024 128289 0 128288 9 7 2 3 0 8 1 vcpupl 3904 21 0 1 3 0 3 3 0 8 0 vmpool 664 61 0 41 2 0 2 2 0 8 0 kstatmem 264 456 0 432 2 0 2 2 0 8 0 scsiplug 72 10 0 10 3 2 1 1 0 8 1 scxspl 216 157335 0 157335 10 8 2 8 1 8 2 plimitpl 152 2275 0 2260 1 0 1 1 0 8 0 sigapl 424 10561 0 10517 9 2 7 9 0 8 0 futexpl 64 144819 0 144816 3 2 1 1 0 8 0 knotepl 120 24477 0 24394 49 38 11 18 0 8 7 kqueuepl 184 2313 0 2302 9 5 4 4 0 8 3 pipepl 288 1668 0 1640 9 2 7 7 0 8 4 fdescpl 432 10522 0 10495 7 3 4 5 0 8 0 filepl 120 75089 0 74848 36 22 14 15 0 8 5 lockfpl 104 2421 0 2418 3 2 1 2 0 8 0 lockfspl 48 949 0 946 1 0 1 1 0 8 0 sessionpl 144 197 0 181 1 0 1 1 0 8 0 pgrppl 48 428 0 412 1 0 1 1 0 8 0 ucredpl 104 13202 0 13186 1 0 1 1 0 8 0 zombiepl 144 10517 0 10517 2 1 1 1 0 8 1 processpl 1072 10561 0 10517 5 0 5 5 0 8 0 procpl 656 21470 0 21408 11 4 7 9 0 8 0 sosppl 168 87 0 87 4 3 1 1 0 8 1 sockpl 504 19965 0 19931 127 112 15 31 0 8 8 mcl64k 65536 61 0 61 4 3 1 1 0 8 1 mcl16k 16384 1 0 1 1 1 0 1 0 8 0 mcl12k 12288 13 0 13 3 2 1 1 0 8 1 mcl9k 9216 1 0 1 1 1 0 1 0 8 0 mcl8k 8192 206 0 206 5 4 1 1 0 8 1 mcl4k 4096 89 0 89 3 2 1 1 0 8 1 mcl2k2 2112 1 0 1 1 0 1 1 0 8 1 mcl2k 2048 87577 0 87466 69 50 19 38 0 8 2 mtagpl 96 598 0 492 10 7 3 3 0 8 0 mbufpl 256 269692 0 269425 381 355 26 224 0 8 7 bufpl 280 24668 0 13969 765 0 765 765 0 8 0 anonpl 24 1135352 0 1129110 186 121 65 116 0 188 2 amapchunkpl 152 278173 0 277560 101 69 32 58 0 158 3 amappl16 200 21983 0 21843 95 75 20 23 0 8 8 amappl15 192 213 0 212 1 0 1 1 0 8 0 amappl14 184 681 0 670 2 1 1 2 0 8 0 amappl13 176 12 0 12 1 1 0 1 0 8 0 amappl12 168 13800 0 13773 2 0 2 2 0 8 0 amappl11 160 88 0 77 1 0 1 1 0 8 0 amappl10 152 220 0 210 1 0 1 1 0 8 0 amappl9 144 194 0 194 1 1 0 1 0 8 0 amappl8 136 533 0 496 2 0 2 2 0 8 0 amappl7 128 72 0 56 1 0 1 1 0 8 0 amappl6 120 2536 0 2520 2 1 1 2 0 8 0 amappl5 112 859 0 847 1 0 1 1 0 8 0 amappl4 104 1718 0 1687 3 2 1 2 0 8 0 amappl3 96 52366 0 52299 3 0 3 3 0 8 0 amappl2 88 11453 0 11384 3 1 2 3 0 8 0 amappl1 80 52106 0 51622 23 10 13 22 0 8 0 amappl 88 85551 0 85372 6 0 6 6 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 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 72 14 0 3 1 0 1 1 0 8 0 uaddrrnd 24 10583 0 10536 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 10583 0 10536 1 0 1 1 0 8 0 vmmpekpl 168 75473 0 75410 4 0 4 4 0 8 0 vmmpepl 168 663136 0 661314 152 47 105 110 0 357 15 vmsppl 344 10582 0 10536 5 0 5 5 0 8 0 rwobjpl 24 157294 0 145555 73 0 73 73 0 8 1 pdppl 4096 21172 0 21092 676 594 82 95 0 8 2 pvpl 32 3441549 0 3429510 651 511 140 361 0 265 5 pmappl 216 10582 0 10536 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1629 0 1242 17 4 13 17 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace db_read_bytes(3c729,1,ffff80003295eaf4) at db_read_bytes+0xd0 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(3c729,1,0) at db_get_value+0x50 sys/ddb/db_access.c:61 db_disasm(3c729,0) at db_disasm+0x82 db_trap(6,10) at db_trap+0x115 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff80003295ed90) at db_ktrap+0x1ab sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80003295ed90) at kerntrap+0x130 sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0x2859a rt_match(ffff80003295f070,0,1,0) at rt_match+0xc3 rt_clone sys/net/route.c:383 [inline] rt_match(ffff80003295f070,0,1,0) at rt_match+0xc3 sys/net/route.c:358 icmp_reflect(fffffd806b012d00,0,0) at icmp_reflect+0x1ca sys/netinet/ip_icmp.c:740 icmp_error(fffffd807e84b400,c,b4113cb3,0,0) at icmp_error+0x61 sys/netinet/ip_icmp.c:300 ip_dooptions(fffffd807e84b400,ffff800000f2a800) at ip_dooptions+0x87c ipstat_inc sys/netinet/ip_var.h:151 [inline] ip_dooptions(fffffd807e84b400,ffff800000f2a800) at ip_dooptions+0x87c sys/netinet/ip_input.c:1381 ip_input_if(ffff80003295f308,ffff80003295f314,ffff8000365e4000,0,ffff800000f2a800) at ip_input_if+0x1d3 sys/netinet/ip_input.c:475 ipv4_input(ffff800000f2a800,fffffd807e84b400) at ipv4_input+0x47 sys/netinet/ip_input.c:327 ether_input(ffff800000f2a800,fffffd807e84b400) at ether_input+0x525 tun_dev_write(5d07,ffff80003295f688,ffff8000365e4000,2) at tun_dev_write+0x209 sys/net/if_tun.c:914 spec_write(ffff80003295f4e0) at spec_write+0xd8 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806e2cccd0,ffff80003295f688,11,fffffd807f7d7888) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd80613d8090,ffff80003295f688,0) at vn_write+0x157 sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a5d6008,c8,ffff80003295f688,0,ffff80003295f740) at dofilewritev+0x1a9 sys/kern/sys_generic.c:375 sys_write(ffff80002a5d6008,ffff80003295f7f0,ffff80003295f740) at sys_write+0x87 sys/kern/sys_generic.c:295 syscall(ffff80003295f7f0) at syscall+0x72a sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x26e1caec9d0, count: -23 ddb> machine ddbcpu 1 No such command ddb> trace db_read_bytes(3c729,1,ffff80003295eaf4) at db_read_bytes+0xd0 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(3c729,1,0) at db_get_value+0x50 sys/ddb/db_access.c:61 db_disasm(3c729,0) at db_disasm+0x82 db_trap(6,10) at db_trap+0x115 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff80003295ed90) at db_ktrap+0x1ab sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80003295ed90) at kerntrap+0x130 sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0x2859a rt_match(ffff80003295f070,0,1,0) at rt_match+0xc3 rt_clone sys/net/route.c:383 [inline] rt_match(ffff80003295f070,0,1,0) at rt_match+0xc3 sys/net/route.c:358 icmp_reflect(fffffd806b012d00,0,0) at icmp_reflect+0x1ca sys/netinet/ip_icmp.c:740 icmp_error(fffffd807e84b400,c,b4113cb3,0,0) at icmp_error+0x61 sys/netinet/ip_icmp.c:300 ip_dooptions(fffffd807e84b400,ffff800000f2a800) at ip_dooptions+0x87c ipstat_inc sys/netinet/ip_var.h:151 [inline] ip_dooptions(fffffd807e84b400,ffff800000f2a800) at ip_dooptions+0x87c sys/netinet/ip_input.c:1381 ip_input_if(ffff80003295f308,ffff80003295f314,ffff8000365e4000,0,ffff800000f2a800) at ip_input_if+0x1d3 sys/netinet/ip_input.c:475 ipv4_input(ffff800000f2a800,fffffd807e84b400) at ipv4_input+0x47 sys/netinet/ip_input.c:327 ether_input(ffff800000f2a800,fffffd807e84b400) at ether_input+0x525 tun_dev_write(5d07,ffff80003295f688,ffff8000365e4000,2) at tun_dev_write+0x209 sys/net/if_tun.c:914 spec_write(ffff80003295f4e0) at spec_write+0xd8 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806e2cccd0,ffff80003295f688,11,fffffd807f7d7888) at VOP_WRITE+0xc3 sys/kern/vfs_vops.c:245 vn_write(fffffd80613d8090,ffff80003295f688,0) at vn_write+0x157 sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a5d6008,c8,ffff80003295f688,0,ffff80003295f740) at dofilewritev+0x1a9 sys/kern/sys_generic.c:375 sys_write(ffff80002a5d6008,ffff80003295f7f0,ffff80003295f740) at sys_write+0x87 sys/kern/sys_generic.c:295 syscall(ffff80003295f7f0) at syscall+0x72a sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x26e1caec9d0, count: -23