kernel: page fault trap, code=10 Stopped at acpi_pdirpa+0xd55ea: uvm_fault(0xfffffd8009302000, 0xe9779, 0, 1) -> e kernel: page fault trap, code=0 Stopped at db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax TID PID UID PRFLAGS PFLAGS CPU COMMAND 65756 35530 0 0 0 0 syz-executor *458341 90740 0 0 0x4000000 1K syz-executor db_read_bytes(e9779,1,ffff8000371a9814) at db_read_bytes+0x110 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(e9779,1,0) at db_get_value+0x59 db_disasm(e9779,0) at db_disasm+0x94 db_trap(6,10) at db_trap+0x181 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff8000371a9ab0) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff8000371a9ab0) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0xd55ea rt_clone(ffff8000371a9d88,ffff8000371a9df0,0) at rt_clone+0x98 sys/net/route.c:383 rtalloc(ffff8000371a9df0,1,0) at rtalloc+0xb6 rt_match sys/net/route.c:360 [inline] rtalloc(ffff8000371a9df0,1,0) at rtalloc+0xb6 sys/net/route.c:489 ip_multicast_if(ffff8000371a9ea0,0,ffff8000371a9e88) at ip_multicast_if+0x14c sys/netinet/ip_output.c:1364 ip_setmoptions(c,fffffd8058cfebc0,fffffd8074b23700,0) at ip_setmoptions+0x4a1 sys/netinet/ip_output.c:1533 sosetopt(ffff8000015882a8,0,c,fffffd8074b23700) at sosetopt+0x117 sys_setsockopt(ffff8000ffff3970,ffff8000371aa0b0,ffff8000371aa000) at sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1231 end trace frame: 0xffff8000371aa0a0, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xfffffd8009302000, 0xe9779, 0, 1) -> e ddb{1}> trace db_read_bytes(e9779,1,ffff8000371a9814) at db_read_bytes+0x110 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(e9779,1,0) at db_get_value+0x59 db_disasm(e9779,0) at db_disasm+0x94 db_trap(6,10) at db_trap+0x181 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff8000371a9ab0) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff8000371a9ab0) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0xd55ea rt_clone(ffff8000371a9d88,ffff8000371a9df0,0) at rt_clone+0x98 sys/net/route.c:383 rtalloc(ffff8000371a9df0,1,0) at rtalloc+0xb6 rt_match sys/net/route.c:360 [inline] rtalloc(ffff8000371a9df0,1,0) at rtalloc+0xb6 sys/net/route.c:489 ip_multicast_if(ffff8000371a9ea0,0,ffff8000371a9e88) at ip_multicast_if+0x14c sys/netinet/ip_output.c:1364 ip_setmoptions(c,fffffd8058cfebc0,fffffd8074b23700,0) at ip_setmoptions+0x4a1 sys/netinet/ip_output.c:1533 sosetopt(ffff8000015882a8,0,c,fffffd8074b23700) at sosetopt+0x117 sys_setsockopt(ffff8000ffff3970,ffff8000371aa0b0,ffff8000371aa000) at sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1231 syscall(ffff8000371aa0b0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371aa0b0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbb4c1398580, count: -16 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000371a9800 rbx 0x1 rdx 0xffff8000015b4e00 rcx 0xffff8000ffff3970 rax 0xffff800029b7bff0 r8 0xffff8000371a9930 r9 0x8080808080808080 r10 0x922d3f133f8a2a5a r11 0x7bbb512d8306ae02 r12 0x1 r13 0x1 r14 0xffff8000371a9815 r15 0xe977a acpi_pdirpa+0xd55eb rip 0xffffffff82612080 db_read_bytes+0x110 cs 0x8 rflags 0x10282 __ALIGN_SIZE+0xf282 rsp 0xffff8000371a97a0 ss 0x10 db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax ddb{1}> show proc PROC (syz-executor) tid=458341 pid=90740 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=50, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff27b8,0xffff8000ffff2540 process=0xffff8000fffecda0 user=0xffff8000371a5000, vmspace=0xfffffd8009302000 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 35530 65756 14435 0 7 0 syz-executor 35530 89328 14435 0 2 0x4000000 syz-executor 70993 431684 91352 0 2 0 syz-executor 90740 452717 99457 0 2 0 syz-executor *90740 458341 99457 0 7 0x4000000 syz-executor 48985 122115 1 0 3 0x100083 ttyin getty 88141 172155 36698 0 3 0x82 wait syz-executor 55697 77193 36698 0 3 0x82 wait syz-executor 68389 94420 36698 0 2 0x3 syz-executor 9979 310426 36698 0 3 0x82 wait syz-executor 99457 92455 36698 0 3 0x82 nanoslp syz-executor 91352 81144 36698 0 2 0x3 syz-executor 76077 155634 36698 0 2 0x3 syz-executor 14435 252213 36698 0 3 0x82 nanoslp syz-executor 10288 237774 0 0 3 0x14280 nfsidl nfsio 1388 101204 0 0 3 0x14280 nfsidl nfsio 65712 172213 0 0 3 0x14280 nfsidl nfsio 39297 345613 0 0 3 0x14280 nfsidl nfsio 89771 415871 0 0 3 0x14280 nfsidl nfsio 81648 59355 0 0 3 0x14280 nfsidl nfsio 21371 317224 0 0 3 0x14280 nfsidl nfsio 67559 310917 0 0 3 0x14280 nfsidl nfsio 31368 37432 0 0 3 0x14280 nfsidl nfsio 55984 285811 0 0 3 0x14280 nfsidl nfsio 96954 460296 0 0 3 0x14280 nfsidl nfsio 14694 159119 0 0 3 0x14280 nfsidl nfsio 73395 276130 0 0 3 0x14280 nfsidl nfsio 86568 162611 0 0 3 0x14280 nfsidl nfsio 92879 452811 0 0 3 0x14280 nfsidl nfsio 87195 218599 0 0 3 0x14280 nfsidl nfsio 17611 80396 0 0 3 0x14280 nfsidl nfsio 38792 385315 0 0 3 0x14280 nfsidl nfsio 48914 112429 0 0 3 0x14280 nfsidl nfsio 70362 259104 0 0 3 0x14280 nfsidl nfsio 63278 149211 1 0 3 0x3800 suspend syz-executor 63278 291212 1 0 4 0x4081800 syz-executor 64604 22801 0 0 3 0x14200 bored sosplice 36698 362314 94849 0 3 0x82 kqread syz-executor 94849 53214 24200 0 3 0x10008a sigsusp ksh 24200 169490 47930 0 3 0x98 kqread sshd-session 47930 522479 78399 0 3 0x92 kqread sshd-session 78399 322801 1 0 3 0x88 kqread sshd 14060 127843 18872 74 3 0x1100092 bpf pflogd 18872 454035 1 0 3 0x80 sbwait pflogd 40227 280866 73370 73 3 0x1100090 kqread syslogd 73370 313825 1 0 3 0x100082 sbwait syslogd 87670 198919 1 0 3 0x100080 kqread resolvd 91727 476764 20962 77 3 0x100092 kqread dhcpleased 42642 336360 20962 77 3 0x100092 kqread dhcpleased 20962 234793 1 0 3 0x80 kqread dhcpleased 44455 410572 0 0 3 0x14200 bored smr 6745 369883 0 0 2 0x14200 zerothread 23322 75838 0 0 3 0x14200 aiodoned aiodoned 28469 126371 0 0 3 0x14200 syncer update 92390 190294 0 0 3 0x14200 cleaner cleaner 87722 33248 0 0 3 0x14200 reaper reaper 17156 500511 0 0 3 0x14200 pgdaemon pagedaemon 93640 290662 0 0 3 0x14200 bored viomb 24255 39826 0 0 3 0x40014200 acpi0 acpi0 3865 252291 0 0 3 0x40014200 idle1 75361 400101 0 0 3 0x14200 bored softnet3 90472 154685 0 0 3 0x14200 bored softnet2 74055 168603 0 0 3 0x14200 bored softnet1 47581 65278 0 0 3 0x14200 bored softnet0 60048 161 0 0 3 0x14200 bored systqmp 61766 106541 0 0 3 0x14200 bored systq 63910 414922 0 0 3 0x14200 tmoslp softclockmp 31923 54017 0 0 3 0x40014200 tmoslp softclock 61574 31149 0 0 3 0x40014200 idle0 1 512445 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 90740 (syz-executor) thread 0xffff8000ffff3970 (458341) ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10241 14274K 14521K 166960K 14824 0 pcb 17 16K 18K 166960K 767 0 rtable 249 10K 10K 166960K 2450 0 pf 38 18K 19K 166960K 250 0 ifaddr 44 8K 8K 166960K 330 0 ifgroup 63 2K 2K 166960K 416 0 sysctl 4 1K 1K 166960K 6 0 counters 68 36K 37K 166960K 252 0 ioctlops 0 0K 4K 166960K 1966 0 iov 0 0K 20K 166960K 210 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1434 90K 90K 166960K 3956 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 9K 17K 166960K 53 0 VM map 2 1K 1K 166960K 2 0 sem 25 6K 10K 166960K 59 0 dirhash 15 2K 3K 166960K 72 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 19 69K 93K 166960K 3224 0 sigio 0 0K 0K 166960K 84 0 proc 72 91K 128K 166960K 2405 0 subproc 117 7K 7K 166960K 859 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 2 0K 0K 166960K 302 0 in_multi 95 7K 7K 166960K 819 0 ether_multi 1 0K 0K 166960K 11 0 mrt 1 0K 0K 166960K 7 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 259 1155K 1155K 166960K 259 0 exec 0 0K 1K 166960K 1480 0 pfkey data 0 0K 0K 166960K 7 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 263 82K 101K 166960K 29892 0 UVM aobj 13 4K 4K 166960K 13 0 pinsyscall 44 88K 104K 166960K 5909 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 96 0 NDP 14 0K 1K 166960K 244 0 temp 81 6824K 7084K 166960K 130770 0 kqueue 13 20K 32K 166960K 377 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 341 0 338 2 1 1 2 0 8 0 rtentry 112 836 0 726 6 2 4 4 0 8 0 unpcb 144 2253 0 2236 15 11 4 5 0 8 3 syncache 336 20 0 20 6 6 0 1 0 8 0 tcpqe 32 12 0 12 5 5 0 1 0 8 0 tcpcb 808 876 0 872 16 8 8 8 0 8 7 arp 120 148 0 122 1 0 1 1 0 8 0 inpcb 336 3763 0 3754 41 34 7 13 0 8 5 nd6 136 219 0 195 1 0 1 1 0 8 0 pkpcb 40 18 0 18 10 9 1 1 0 8 1 kcovpl 48 66 0 57 1 0 1 1 0 8 0 ppxss 1168 17 0 17 8 7 1 1 0 8 1 pffrag 232 27 0 21 1 0 1 1 0 482 0 pffrnode 88 27 0 21 1 0 1 1 0 8 0 pffrent 40 227 0 220 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 266 0 192 1 0 1 1 0 8 0 pfstkey 128 266 0 192 3 0 3 3 0 8 0 pfstate 376 266 0 192 9 1 8 8 0 8 0 pfrule 1344 21 0 17 2 1 1 2 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 3336 0 2860 40 10 30 30 0 8 0 art_table 32 3339 0 2860 4 0 4 4 0 8 0 art_node 16 831 0 731 1 0 1 1 0 8 0 sysvmsgpl 40 14 0 7 1 0 1 1 0 8 0 semupl 112 3 0 3 3 3 0 1 0 8 0 semapl 112 50 0 27 1 0 1 1 0 8 0 shmpl 112 10 0 0 1 0 1 1 0 8 0 dirhash 1024 59 0 40 3 0 3 3 0 8 0 dino2pl 256 5869 0 4254 102 0 102 102 0 8 0 ffsino 272 5869 0 4254 108 0 108 108 0 8 0 nchpl 144 9388 0 7622 67 1 66 66 0 8 0 uvmvnodes 80 6131 0 0 126 0 126 126 0 8 0 vnodes 216 6131 0 0 341 0 341 341 0 8 0 namei 1024 37729 0 37729 7 6 1 2 0 8 1 percpumem 16 140 0 92 1 0 1 1 0 8 0 kstatmem 264 212 0 184 4 1 3 3 0 8 1 scsiplug 72 5 0 5 4 3 1 1 0 8 1 scxspl 216 55336 0 55336 12 11 1 8 1 8 1 plimitpl 152 820 0 800 1 0 1 1 0 8 0 sigapl 424 3452 0 3380 10 1 9 9 0 8 0 futexpl 64 35365 0 35365 5 4 1 1 0 8 1 knotepl 120 684 0 0 17 0 17 17 0 8 0 kqueuepl 216 733 0 724 8 5 3 3 0 8 2 pipepl 320 718 0 690 13 7 6 8 0 8 3 fdescpl 496 3411 0 3378 6 1 5 5 0 8 0 filepl 152 22099 0 21828 45 29 16 21 0 8 3 lockfpl 104 1073 0 1071 2 1 1 2 0 8 0 lockfspl 48 369 0 367 1 0 1 1 0 8 0 sessionpl 144 103 0 94 1 0 1 1 0 8 0 pgrppl 48 198 0 180 1 0 1 1 0 8 0 ucredpl 104 3670 0 3656 1 0 1 1 0 8 0 zombiepl 144 4501 0 4496 2 1 1 1 0 8 0 processpl 1160 3452 0 3380 7 1 6 6 0 8 0 procpl 648 7654 0 7579 11 3 8 8 0 8 0 srpgc 96 14 0 14 3 3 0 1 0 8 0 sosppl 168 15 0 15 8 7 1 1 0 8 1 sockpl 664 6471 0 6443 50 41 9 15 0 8 6 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 4 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 10 0 0 2 0 2 2 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 257 0 0 28 0 28 28 0 8 0 mtagpl 96 87 0 0 2 0 2 2 0 8 0 mbufpl 256 455 0 0 22 1 21 22 0 8 0 bufpl 280 11251 0 5078 442 0 442 442 0 8 0 anonpl 24 520535 0 516031 148 95 53 74 0 185 10 amapchunkpl 152 99041 0 98428 85 49 36 45 0 158 9 amappl16 200 9896 0 9861 76 63 13 15 0 8 8 amappl15 192 12 0 12 1 1 0 1 0 8 0 amappl14 184 278 0 266 1 0 1 1 0 8 0 amappl13 176 9 0 9 3 3 0 1 0 8 0 amappl12 168 5048 0 5015 4 2 2 3 0 8 0 amappl11 160 61 0 47 1 0 1 1 0 8 0 amappl10 152 16 0 16 1 1 0 1 0 8 0 amappl9 144 155 0 155 1 1 0 1 0 8 0 amappl8 136 31 0 28 1 0 1 1 0 8 0 amappl7 128 245 0 232 1 0 1 1 0 8 0 amappl6 120 755 0 752 1 0 1 1 0 8 0 amappl5 112 395 0 383 1 0 1 1 0 8 0 amappl4 104 613 0 593 1 0 1 1 0 8 0 amappl3 96 19636 0 19508 4 0 4 4 0 8 0 amappl2 88 1682 0 1611 2 0 2 2 0 8 0 amappl1 80 24437 0 23862 16 2 14 14 0 8 0 amappl 88 28729 0 28531 6 1 5 6 0 92 0 dma32768 32768 2 0 2 2 2 0 1 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 2 0 1 1 0 1 1 0 8 0 dma256 256 7 0 7 2 2 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 8 0 8 2 2 0 1 0 8 0 dma16 16 20 0 19 1 0 1 1 0 8 0 aobjpl 72 12 0 0 1 0 1 1 0 8 0 uaddrrnd 24 3411 0 3378 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3411 0 3378 1 0 1 1 0 8 0 vmmpekpl 168 31341 0 31285 4 0 4 4 0 8 0 vmmpepl 168 218646 0 216651 138 41 97 98 0 357 6 vmsppl 440 3410 0 3378 6 2 4 5 0 8 0 rwobjpl 56 67794 0 60667 107 3 104 104 0 8 0 pdppl 4096 6829 0 6756 211 138 73 87 0 8 0 pvpl 32 32430 0 0 263 1 262 262 0 265 0 pmappl 248 3410 0 3378 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 606 0 215 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83472ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x1a __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0xf sys/dev/kcov.c:154 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x705fcf7b0b50, count: 8 ddb{0}> trace x86_ipi_db(ffffffff83472ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x1a __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0xf sys/dev/kcov.c:154 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x705fcf7b0b50, count: -7 ddb{0}> machine ddbcpu 1 Stopped at db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax db_read_bytes(e9779,1,ffff8000371a9814) at db_read_bytes+0x110 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(e9779,1,0) at db_get_value+0x59 db_disasm(e9779,0) at db_disasm+0x94 db_trap(6,10) at db_trap+0x181 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff8000371a9ab0) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff8000371a9ab0) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0xd55ea rt_clone(ffff8000371a9d88,ffff8000371a9df0,0) at rt_clone+0x98 sys/net/route.c:383 rtalloc(ffff8000371a9df0,1,0) at rtalloc+0xb6 rt_match sys/net/route.c:360 [inline] rtalloc(ffff8000371a9df0,1,0) at rtalloc+0xb6 sys/net/route.c:489 ip_multicast_if(ffff8000371a9ea0,0,ffff8000371a9e88) at ip_multicast_if+0x14c sys/netinet/ip_output.c:1364 ip_setmoptions(c,fffffd8058cfebc0,fffffd8074b23700,0) at ip_setmoptions+0x4a1 sys/netinet/ip_output.c:1533 sosetopt(ffff8000015882a8,0,c,fffffd8074b23700) at sosetopt+0x117 sys_setsockopt(ffff8000ffff3970,ffff8000371aa0b0,ffff8000371aa000) at sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1231 end trace frame: 0xffff8000371aa0a0, count: 0 ddb{1}> trace db_read_bytes(e9779,1,ffff8000371a9814) at db_read_bytes+0x110 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(e9779,1,0) at db_get_value+0x59 db_disasm(e9779,0) at db_disasm+0x94 db_trap(6,10) at db_trap+0x181 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff8000371a9ab0) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff8000371a9ab0) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0xd55ea rt_clone(ffff8000371a9d88,ffff8000371a9df0,0) at rt_clone+0x98 sys/net/route.c:383 rtalloc(ffff8000371a9df0,1,0) at rtalloc+0xb6 rt_match sys/net/route.c:360 [inline] rtalloc(ffff8000371a9df0,1,0) at rtalloc+0xb6 sys/net/route.c:489 ip_multicast_if(ffff8000371a9ea0,0,ffff8000371a9e88) at ip_multicast_if+0x14c sys/netinet/ip_output.c:1364 ip_setmoptions(c,fffffd8058cfebc0,fffffd8074b23700,0) at ip_setmoptions+0x4a1 sys/netinet/ip_output.c:1533 sosetopt(ffff8000015882a8,0,c,fffffd8074b23700) at sosetopt+0x117 sys_setsockopt(ffff8000ffff3970,ffff8000371aa0b0,ffff8000371aa000) at sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1231 syscall(ffff8000371aa0b0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371aa0b0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbb4c1398580, count: -16