uvm_fault(0xffffffff82838608, 0x10, 0, 1) -> e kernel: page fault trap, code=0 Stopped at nd6_dad_duplicated+0x28: movq 0x10(%r14),%r13 TID PID UID PRFLAGS PFLAGS CPU COMMAND *282559 34592 0 0x14000 0x200 0K softnet nd6_dad_duplicated(0) at nd6_dad_duplicated+0x28 sys/netinet6/nd6_nbr.c:1265 nd6_ns_input(fffffd8062879a00,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd8062879a00,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021167b58,ffff800021167b64,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021167b58,ffff800021167b64,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021167b58,ffff800021167b64,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd8062876600) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd8062876600,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd8062876600) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021167c98) at if_input_process+0xd2 sys/net/if.c:843 ifiq_process(ffff8000006ae450) at ifiq_process+0x80 sys/net/ifq.c:773 taskq_thread(ffff80000002c000) at taskq_thread+0xe6 sys/kern/kern_task.c:449 end trace frame: 0x0, count: 4 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault(0xffffffff82838608, 0x10, 0, 1) -> e ddb{0}> trace nd6_dad_duplicated(0) at nd6_dad_duplicated+0x28 sys/netinet6/nd6_nbr.c:1265 nd6_ns_input(fffffd8062879a00,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd8062879a00,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021167b58,ffff800021167b64,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021167b58,ffff800021167b64,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021167b58,ffff800021167b64,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd8062876600) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd8062876600,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd8062876600) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021167c98) at if_input_process+0xd2 sys/net/if.c:843 ifiq_process(ffff8000006ae450) at ifiq_process+0x80 sys/net/ifq.c:773 taskq_thread(ffff80000002c000) at taskq_thread+0xe6 sys/kern/kern_task.c:449 end trace frame: 0x0, count: -11 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff8000211676f0 rbx 0 rdx 0 rcx 0x7 rax 0xffff8000211487e0 r8 0xffffffff81aa0c0c nd6_ns_input+0x3bc r9 0x1 r10 0xa855c89144fc927 r11 0x8311912b863907a0 r12 0 r13 0x2 r14 0 r15 0xffff800000cf8300 rip 0xffffffff81aa3438 nd6_dad_duplicated+0x28 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800021167670 ss 0x10 nd6_dad_duplicated+0x28: movq 0x10(%r14),%r13 ddb{0}> show proc PROC (softnet) pid=282559 stat=onproc flags process=14000 proc=200 pri=32, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800021148a80,0xffff800021148550 process=0xffff8000ffffd0a0 user=0xffff800021162000, vmspace=0xffffffff82838608 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 5758 164378 32144 0 2 0 syz-executor.1 5758 173564 32144 0 2 0x4000000 syz-executor.1 32144 381236 41661 0 2 0x482 syz-executor.1 93850 158518 41661 0 3 0x82 nanoslp syz-executor.0 22610 321537 0 0 3 0x14200 acct acct 73681 183486 1 0 3 0x100083 ttyin getty 71597 85008 0 0 3 0x14280 nfsidl nfsio 79366 50420 0 0 3 0x14280 nfsidl nfsio 70187 263230 0 0 3 0x14280 nfsidl nfsio 6415 493699 0 0 3 0x14280 nfsidl nfsio 13448 481181 0 0 3 0x14280 nfsidl nfsio 39873 40096 0 0 3 0x14280 nfsidl nfsio 78494 404646 0 0 3 0x14280 nfsidl nfsio 77835 410848 0 0 3 0x14280 nfsidl nfsio 8277 171011 0 0 3 0x14280 nfsidl nfsio 58408 391457 0 0 3 0x14280 nfsidl nfsio 82943 181982 0 0 3 0x14280 nfsidl nfsio 51540 93062 0 0 3 0x14280 nfsidl nfsio 68539 357571 0 0 3 0x14280 nfsidl nfsio 31726 281093 0 0 3 0x14280 nfsidl nfsio 74659 211278 0 0 3 0x14280 nfsidl nfsio 51806 30236 0 0 3 0x14280 nfsidl nfsio 88250 169214 0 0 3 0x14280 nfsidl nfsio 9471 308872 0 0 3 0x14280 nfsidl nfsio 30222 120236 0 0 3 0x14280 nfsidl nfsio 99094 363629 0 0 3 0x14280 nfsidl nfsio 45149 466655 0 0 3 0x14200 bored sosplice 41661 342653 98426 0 3 0x82 thrsleep syz-fuzzer 41661 54933 98426 0 3 0x4000082 thrsleep syz-fuzzer 41661 213779 98426 0 3 0x4000082 kqread syz-fuzzer 41661 225470 98426 0 3 0x4000082 thrsleep syz-fuzzer 41661 211832 98426 0 3 0x4000082 thrsleep syz-fuzzer 41661 208286 98426 0 3 0x4000082 thrsleep syz-fuzzer 41661 420317 98426 0 3 0x4000082 thrsleep syz-fuzzer 41661 501940 98426 0 3 0x4000082 thrsleep syz-fuzzer 98426 109117 95350 0 3 0x10008a sigsusp ksh 95350 144902 86325 0 3 0x9a kqread sshd 86325 471235 1 0 3 0x88 kqread sshd 8979 188887 18605 74 3 0x100092 bpf pflogd 18605 438208 1 0 3 0x80 netio pflogd 8990 223617 7739 73 3 0x100090 kqread syslogd 7739 142614 1 0 3 0x100082 netio syslogd 95403 466908 1 0 3 0x100080 kqread resolvd 54138 111115 89617 77 3 0x100092 kqread dhcpleased 42173 414732 89617 77 3 0x100092 kqread dhcpleased 89617 265983 1 0 3 0x80 kqread dhcpleased 81353 457186 0 0 3 0x14200 bored smr 11321 305018 0 0 2 0x14200 zerothread 81038 115120 0 0 3 0x14200 aiodoned aiodoned 85818 247663 0 0 3 0x14200 syncer update 36190 80522 0 0 3 0x14200 cleaner cleaner 9479 96630 0 0 3 0x14200 reaper reaper 9259 198784 0 0 3 0x14200 pgdaemon pagedaemon 60846 257251 0 0 3 0x14200 bored viomb 77863 88180 0 0 3 0x40014200 acpi0 acpi0 8928 133655 0 0 7 0x40014200 idle1 *34592 282559 0 0 7 0x14200 softnet 93640 466643 0 0 2 0x14200 systqmp 3148 302495 0 0 3 0x14200 bored systq 74748 48540 0 0 3 0x40014200 bored softclock 78277 81404 0 0 3 0x40014200 idle0 1 332124 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 34592 (softnet) thread 0xffff8000211487e0 (282559) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff829eed80) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1182 #1 kpageflttrap+0x229 sys/arch/amd64/amd64/trap.c:274 #2 kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 #3 alltraps_kern_meltdown+0x7b #4 nd6_dad_duplicated+0x28 sys/netinet6/nd6_nbr.c:1265 #5 nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] #5 nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 #6 icmp6_input+0xabe sys/netinet6/icmp6.c:686 #7 ip_deliver+0x322 sys/netinet/ip_input.c:658 #8 ip6_input_if+0x978 #9 ipv6_input+0x48 sys/netinet6/ip6_input.c:171 #10 if_input_local+0x136 sys/net/if.c:778 #11 loinput+0x4d sys/net/if_loop.c:238 #12 if_input_process+0xd2 sys/net/if.c:843 #13 ifiq_process+0x80 sys/net/ifq.c:773 #14 taskq_thread+0xe6 sys/kern/kern_task.c:449 #15 proc_trampoline+0x1c exclusive rwlock netlock r = 0 (0xffffffff827a03f0) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1182 #1 if_input_process+0xa1 sys/net/if.c:843 #2 ifiq_process+0x80 sys/net/ifq.c:773 #3 taskq_thread+0xe6 sys/kern/kern_task.c:449 #4 proc_trampoline+0x1c shared rwlock softnet r = 0 (0xffff80000002c070) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1182 #1 taskq_thread+0xcb sys/kern/kern_task.c:445 #2 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10146 6467K 7175K 78643K 37823 0 pcb 14 8K 8K 78643K 1913 0 rtable 144 26K 27K 78643K 5008 0 ifaddr 80 26K 32K 78643K 1981 0 sysctl 2 0K 1K 78643K 10 0 counters 44 34K 34K 78643K 682 0 ioctlops 0 0K 4K 78643K 4263 0 iov 0 0K 32K 78643K 1133 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1217 76K 77K 78643K 10643 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 325 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 17 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 5 13K 25K 78643K 19305 0 sigio 0 0K 0K 78643K 167 0 proc 74 87K 111K 78643K 3319 0 subproc 26 1K 2K 78643K 1088 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 1508 0 in_multi 16 1K 2K 78643K 2103 0 ether_multi 1 0K 0K 78643K 293 0 mrt 2 0K 0K 78643K 82 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 109 493K 493K 78643K 109 0 exec 0 0K 2K 78643K 3400 0 pfkey data 0 0K 4K 78643K 8 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 541 1257K 1257K 78643K 231038 0 UVM aobj 130 37K 37K 78643K 147 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 1K 78643K 2125 0 NDP 7 0K 0K 78643K 564 0 temp 105 4236K 8332K 78643K 570636 0 kqueue 15 24K 32K 78643K 1212 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 1120 0 1117 1 0 1 1 0 8 0 rtentry 112 1565 0 1542 2 0 2 2 0 8 0 unpcb 128 7613 0 7598 10 9 1 2 0 8 0 syncache 296 90 0 90 33 33 0 1 0 8 0 tcpqe 32 235 0 235 12 12 0 1 0 8 0 tcpcb 736 8370 0 8360 82 79 3 15 0 8 2 arp 120 234 0 228 1 0 1 1 0 8 0 inpcb 304 18274 0 18263 48 47 1 3 0 8 0 rttmr 72 15 0 15 14 14 0 1 0 8 0 nd6 48 363 0 363 2 2 0 1 0 8 0 pkpcb 40 112 0 112 34 34 0 1 0 8 0 kcovpl 48 82 0 80 1 0 1 1 0 8 0 ppxss 1248 65 0 65 36 36 0 1 0 8 0 pfstscr 40 19 0 19 6 6 0 1 0 8 0 pffrag 232 193 0 191 22 21 1 1 0 482 0 pffrnode 88 193 0 191 22 21 1 1 0 8 0 pffrent 40 1919 0 1917 21 20 1 1 0 8 0 pfosfp 40 1430 0 1006 5 0 5 5 0 8 0 pfosfpen 112 1430 0 715 21 0 21 21 0 8 0 pfrktable 1344 277 0 248 15 12 3 3 0 8 0 pfpktdelay 88 12 0 12 1 1 0 1 0 8 0 pftag 88 12 0 3 2 1 1 1 0 8 0 pfqueue 264 5 0 3 2 1 1 1 0 8 0 pfstitem 24 180 0 178 1 0 1 1 0 8 0 pfstkey 112 199 0 197 5 4 1 5 0 8 0 pfstate 320 189 0 187 13 12 1 13 0 8 0 pfsrctr 152 6 0 6 2 2 0 1 0 8 0 pfrule 1360 597 0 478 11 1 10 10 0 8 0 art_heap8 4096 10 0 9 8 7 1 3 0 8 0 art_heap4 256 7429 0 7331 69 60 9 16 0 8 1 art_table 32 7439 0 7340 2 0 2 2 0 8 0 art_node 16 1557 0 1538 1 0 1 1 0 8 0 sysvmsgpl 40 15 0 10 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 144 0 17 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 24965 0 23502 93 1 92 92 0 8 0 ffsino 272 24965 0 23502 100 2 98 98 0 8 0 nchpl 144 50722 0 50275 61 42 19 61 0 8 0 uvmvnodes 72 8489 0 0 155 0 155 155 0 8 0 vnodes 224 8489 0 0 500 0 500 500 0 8 0 namei 1024 173679 0 173679 22 21 1 1 0 8 1 percpumem 16 353 0 319 1 0 1 1 0 8 0 vcpupl 2048 145 0 0 19 0 19 19 0 8 0 vmpool 560 197 0 52 12 1 11 11 0 8 0 pfiaddrpl 120 113 0 81 5 4 1 1 0 8 0 scsiplug 72 6 0 6 5 5 0 1 0 8 0 scxspl 216 183132 0 183132 44 43 1 8 0 8 1 plimitpl 152 1187 0 1178 1 0 1 1 0 8 0 sigapl 424 19376 0 19322 11 4 7 7 0 8 0 futexpl 64 293686 0 293686 25 24 1 1 0 8 1 knotepl 112 283 0 0 3 0 3 3 0 8 0 kqueuepl 216 3039 0 3014 19 17 2 2 0 8 0 pipepl 336 3650 0 3640 18 16 2 2 0 8 1 fdescpl 496 19312 0 19294 3 0 3 3 0 8 0 filepl 152 118715 0 118605 42 37 5 6 0 8 0 lockfpl 104 4282 0 4280 1 0 1 1 0 8 0 lockfspl 48 1460 0 1458 1 0 1 1 0 8 0 sessionpl 144 103 0 92 1 0 1 1 0 8 0 pgrppl 48 181 0 170 1 0 1 1 0 8 0 ucredpl 96 12324 0 12312 1 0 1 1 0 8 0 zombiepl 144 19322 0 19321 7 6 1 1 0 8 0 processpl 1064 19376 0 19321 4 0 4 4 0 8 0 procpl 672 44964 0 44901 13 7 6 6 0 8 0 srpgc 96 25 0 25 12 12 0 1 0 8 0 sosppl 168 240 0 240 52 52 0 1 0 8 0 sockpl 480 27208 0 27179 76 71 5 8 0 8 1 mcl64k 65536 15 0 0 2 0 2 2 0 8 0 mcl16k 16384 11 0 0 2 0 2 2 0 8 0 mcl12k 12288 41 0 0 2 0 2 2 0 8 0 mcl9k 9216 22 0 0 2 0 2 2 0 8 0 mcl8k 8192 23 0 0 3 0 3 3 0 8 0 mcl4k 4096 15 0 0 2 0 2 2 0 8 0 mcl2k2 2112 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 856 0 0 77 11 66 66 0 8 0 mtagpl 96 110 0 0 1 0 1 1 0 8 0 mbufpl 256 2391 0 0 76 0 76 76 0 8 0 bufpl 280 49603 0 42721 620 29 591 620 0 8 0 anonpl 24 5554584 0 5531845 710 546 164 167 0 186 16 amapchunkpl 152 573312 0 572508 364 329 35 46 0 158 2 amappl16 200 55671 0 54768 547 486 61 61 0 8 12 amappl15 192 2353 0 2347 1 0 1 1 0 8 0 amappl14 184 913 0 911 1 0 1 1 0 8 0 amappl13 176 2412 0 2411 1 0 1 1 0 8 0 amappl12 168 2159 0 2156 1 0 1 1 0 8 0 amappl11 160 3562 0 3543 1 0 1 1 0 8 0 amappl10 152 1444 0 1439 1 0 1 1 0 8 0 amappl9 144 1739 0 1735 1 0 1 1 0 8 0 amappl8 136 7387 0 7267 5 0 5 5 0 8 0 amappl7 128 5753 0 5746 1 0 1 1 0 8 0 amappl6 120 1831 0 1808 1 0 1 1 0 8 0 amappl5 112 17039 0 17008 3 2 1 2 0 8 0 amappl4 104 6770 0 6738 1 0 1 1 0 8 0 amappl3 96 4349 0 4323 1 0 1 1 0 8 0 amappl2 88 23416 0 23350 5 3 2 2 0 8 0 amappl1 80 315599 0 315150 13 3 10 13 0 8 0 amappl 88 229021 0 228756 8 1 7 7 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 64 146 0 17 3 0 3 3 0 8 0 uaddrrnd 24 19509 0 19346 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 19509 0 19346 1 0 1 1 0 8 0 vmmpekpl 168 110235 0 110184 4 1 3 3 0 8 0 vmmpepl 168 1763334 0 1760669 873 743 130 151 0 357 1 vmsppl 368 19508 0 19346 18 3 15 15 0 8 0 rwobjpl 56 398201 0 396318 120 89 31 31 0 8 3 pdppl 4096 39026 0 38837 285 94 191 191 0 8 2 pvpl 32 9746984 0 9725736 1034 823 211 257 0 265 19 pmappl 224 19508 0 19346 11 1 10 10 0 8 0 extentpl 40 58 0 40 1 0 1 1 0 8 0 phpool 112 893 0 297 18 0 18 18 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace nd6_dad_duplicated(0) at nd6_dad_duplicated+0x28 sys/netinet6/nd6_nbr.c:1265 nd6_ns_input(fffffd8062879a00,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd8062879a00,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021167b58,ffff800021167b64,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021167b58,ffff800021167b64,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021167b58,ffff800021167b64,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd8062876600) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd8062876600,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd8062876600) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021167c98) at if_input_process+0xd2 sys/net/if.c:843 ifiq_process(ffff8000006ae450) at ifiq_process+0x80 sys/net/ifq.c:773 taskq_thread(ffff80000002c000) at taskq_thread+0xe6 sys/kern/kern_task.c:449 end trace frame: 0x0, count: -11 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020d38ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 acpicpu_idle() at acpicpu_idle+0x2eb sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020d38ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800020d38ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 acpicpu_idle() at acpicpu_idle+0x2eb sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020d38ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: -5