uvm_fault(0xffffffff829033d8, 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 * 55774 25258 0 0x14000 0x200 0K softnet nd6_dad_duplicated(0) at nd6_dad_duplicated+0x28 sys/netinet6/nd6_nbr.c:1265 nd6_ns_input(fffffd806ee6fe00,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd806ee6fe00,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021167ae8,ffff800021167af4,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021167ae8,ffff800021167af4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021167ae8,ffff800021167af4,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd80607c5f00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd80607c5f00,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd80607c5f00) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021167c28) 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(0xffffffff829033d8, 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(fffffd806ee6fe00,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd806ee6fe00,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021167ae8,ffff800021167af4,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021167ae8,ffff800021167af4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021167ae8,ffff800021167af4,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd80607c5f00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd80607c5f00,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd80607c5f00) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021167c28) 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 0xffff800021167680 rbx 0 rdx 0 rcx 0x7 rax 0xffff800021148d20 r8 0xffffffff810060fc nd6_ns_input+0x3bc r9 0x1 r10 0x8e3dcc5bc634b950 r11 0x5411d0435c449c r12 0 r13 0x2 r14 0 r15 0xffff800000d24400 rip 0xffffffff81008928 nd6_dad_duplicated+0x28 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800021167600 ss 0x10 nd6_dad_duplicated+0x28: movq 0x10(%r14),%r13 ddb{0}> show proc PROC (softnet) pid=55774 stat=onproc flags process=14000 proc=200 pri=32, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800021148fc0,0xffff8000211487f0 process=0xffff8000ffffdd18 user=0xffff800021162000, vmspace=0xffffffff829033d8 estcpu=0, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 2101 134917 46604 0 2 0 syz-executor.1 2101 176585 46604 0 3 0x4000080 fsleep syz-executor.1 62416 147776 89523 0 2 0 syz-executor.0 62416 359087 89523 0 2 0x4000000 syz-executor.0 89523 400202 60813 0 3 0x82 nanoslp syz-executor.0 46604 330512 60813 0 3 0x82 nanoslp syz-executor.1 92049 326251 1 0 3 0x100083 ttyin getty 88429 214795 0 0 3 0x14200 acct acct 79690 124701 0 0 3 0x14280 nfsidl nfsio 47238 11007 0 0 3 0x14280 nfsidl nfsio 57430 219218 0 0 3 0x14280 nfsidl nfsio 55488 292770 0 0 3 0x14280 nfsidl nfsio 55924 474577 0 0 3 0x14280 nfsidl nfsio 20697 17098 0 0 3 0x14280 nfsidl nfsio 96685 363717 0 0 3 0x14280 nfsidl nfsio 19912 337813 0 0 3 0x14280 nfsidl nfsio 60078 267378 0 0 3 0x14280 nfsidl nfsio 44292 310171 0 0 3 0x14280 nfsidl nfsio 14129 378556 0 0 3 0x14280 nfsidl nfsio 1294 403138 0 0 3 0x14280 nfsidl nfsio 39595 142165 0 0 3 0x14280 nfsidl nfsio 23630 336540 0 0 3 0x14280 nfsidl nfsio 68699 356236 0 0 3 0x14280 nfsidl nfsio 54801 461110 0 0 3 0x14280 nfsidl nfsio 85007 121613 0 0 3 0x14280 nfsidl nfsio 49412 500242 0 0 3 0x14280 nfsidl nfsio 39045 399242 0 0 3 0x14280 nfsidl nfsio 45330 288877 0 0 3 0x14280 nfsidl nfsio 30122 151145 0 0 3 0x14200 bored sosplice 60813 417731 94585 0 3 0x82 thrsleep syz-fuzzer 60813 129367 94585 0 3 0x4000082 thrsleep syz-fuzzer 60813 369975 94585 0 3 0x4000082 thrsleep syz-fuzzer 60813 173986 94585 0 3 0x4000082 thrsleep syz-fuzzer 60813 508399 94585 0 3 0x4000082 kqread syz-fuzzer 60813 105343 94585 0 3 0x4000082 thrsleep syz-fuzzer 60813 3355 94585 0 3 0x4000082 thrsleep syz-fuzzer 60813 282072 94585 0 3 0x4000082 thrsleep syz-fuzzer 94585 380995 4672 0 3 0x10008a sigsusp ksh 4672 446142 64051 0 3 0x9a kqread sshd 64051 163075 1 0 3 0x88 kqread sshd 39777 248006 7073 74 3 0x100092 bpf pflogd 7073 12643 1 0 3 0x80 netio pflogd 88670 466880 1046 73 3 0x100090 kqread syslogd 1046 179035 1 0 3 0x100082 netio syslogd 86010 327767 1 0 3 0x100080 kqread resolvd 13996 319046 0 0 3 0x14200 bored smr 1881 303609 0 0 2 0x14200 zerothread 93517 98946 0 0 3 0x14200 aiodoned aiodoned 91215 433058 0 0 3 0x14200 syncer update 82881 291671 0 0 3 0x14200 cleaner cleaner 48241 179668 0 0 3 0x14200 reaper reaper 98751 70591 0 0 3 0x14200 pgdaemon pagedaemon 37032 125988 0 0 3 0x14200 bored viomb 15490 190454 0 0 3 0x40014200 acpi0 acpi0 77641 257360 0 0 7 0x40014200 idle1 *25258 55774 0 0 7 0x14200 softnet 56036 360201 0 0 2 0x14200 systqmp 42380 511945 0 0 3 0x14200 bored systq 77005 488235 0 0 3 0x40014200 bored softclock 6524 488130 0 0 3 0x40014200 idle0 1 354433 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 25258 (softnet) thread 0xffff800021148d20 (55774) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff828be3e0) #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 (0xffffffff827ff110) #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 10139 6465K 6679K 78643K 13090 0 pcb 14 8K 8K 78643K 1871 0 rtable 170 28K 30K 78643K 4192 0 ifaddr 79 22K 23K 78643K 1504 0 sysctl 3 1K 1K 78643K 7 0 counters 44 34K 34K 78643K 508 0 ioctlops 0 0K 4K 78643K 3149 0 iov 0 0K 24K 78643K 950 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1260 79K 79K 78643K 4600 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 115 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 1506 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 6 17K 25K 78643K 13719 0 sigio 0 0K 0K 78643K 71 0 proc 72 63K 111K 78643K 2514 0 subproc 66 4K 4K 78643K 1885 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 1379 0 in_multi 30 2K 2K 78643K 2127 0 ether_multi 1 0K 0K 78643K 457 0 mrt 1 0K 0K 78643K 107 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 2688 0 pfkey data 0 0K 0K 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 569 1285K 1286K 78643K 162549 0 UVM aobj 130 5K 6K 78643K 182 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 2738 0 NDP 8 0K 0K 78643K 428 0 temp 100 4226K 4862K 78643K 237889 0 kqueue 7 12K 28K 78643K 958 0 SYN cache 2 8K 16K 78643K 3 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 120 803 0 802 1 0 1 1 0 8 0 rtentry 112 1290 0 1257 2 0 2 2 0 8 0 unpcb 128 7939 0 7931 5 4 1 2 0 8 0 syncache 296 31 0 31 13 13 0 1 0 8 0 tcpqe 32 58 103 58 1 1 0 1 0 8 0 tcpcb 736 5038 0 5031 34 32 2 5 0 8 0 arp 120 197 0 191 1 0 1 1 0 8 0 inpcb 304 14168 0 14158 32 30 2 2 0 8 0 rttmr 72 18 0 18 9 9 0 1 0 8 0 nd6 48 278 0 274 2 1 1 1 0 8 0 pkpcb 40 72 0 72 24 24 0 1 0 8 0 kcovpl 48 57 0 55 1 0 1 1 0 8 0 ppxss 1248 46 0 46 29 29 0 1 0 8 0 pfstscr 40 8 0 8 4 4 0 1 0 8 0 pffrag 232 115 0 115 12 11 1 1 0 482 1 pffrnode 88 114 0 114 12 11 1 1 0 8 1 pffrent 40 1649 0 1649 13 12 1 1 0 8 1 pfosfp 40 1436 0 1011 5 0 5 5 0 8 0 pfosfpen 112 1436 0 716 21 0 21 21 0 8 0 pfrktable 1344 296 0 264 7 4 3 3 0 8 0 pfpktdelay 88 18 0 18 1 1 0 1 0 8 0 pftag 88 29 0 17 1 0 1 1 0 8 0 pfqueue 264 12 0 6 2 1 1 1 0 8 0 pfstitem 24 16 0 14 1 0 1 1 0 8 0 pfstkey 112 35 0 33 1 0 1 1 0 8 0 pfstate 320 31 0 29 2 1 1 2 0 8 0 pfrule 1360 642 0 503 12 0 12 12 0 8 0 art_heap8 4096 11 0 10 9 7 2 3 0 8 1 art_heap4 256 6228 0 6063 58 45 13 14 0 8 1 art_table 32 6239 0 6073 2 0 2 2 0 8 0 art_node 16 1281 0 1251 1 0 1 1 0 8 0 sysvmsgpl 40 28 0 15 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 1501 0 1491 1 0 1 1 0 8 0 shmpl 112 179 0 52 5 1 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 18040 0 16576 92 0 92 92 0 8 0 ffsino 272 18040 0 16576 99 1 98 98 0 8 0 nchpl 144 41464 0 41003 61 42 19 61 0 8 0 uvmvnodes 72 5926 0 0 108 0 108 108 0 8 0 vnodes 224 5926 0 0 349 0 349 349 0 8 0 namei 1024 124095 0 124095 14 13 1 2 0 8 1 percpumem 16 266 0 232 1 0 1 1 0 8 0 vcpupl 2048 127 0 0 16 0 16 16 0 8 0 vmpool 560 166 0 39 11 1 10 10 0 8 0 pfiaddrpl 120 108 0 61 2 0 2 2 0 8 0 scsiplug 72 7 0 7 5 5 0 1 0 8 0 scxspl 216 128620 0 128620 30 29 1 8 0 8 1 plimitpl 152 997 0 989 1 0 1 1 0 8 0 sigapl 424 13843 0 13791 6 0 6 6 0 8 0 futexpl 64 216712 0 216711 13 12 1 1 0 8 0 knotepl 112 196 0 0 3 1 2 3 0 8 0 kqueuepl 216 2298 0 2279 25 23 2 2 0 8 0 pipepl 336 2024 0 2014 16 14 2 2 0 8 0 fdescpl 496 13801 0 13785 3 0 3 3 0 8 0 filepl 152 84858 0 84725 25 19 6 7 0 8 0 lockfpl 104 2941 0 2940 1 0 1 1 0 8 0 lockfspl 48 870 0 869 1 0 1 1 0 8 0 sessionpl 144 85 0 75 1 0 1 1 0 8 0 pgrppl 48 165 0 155 1 0 1 1 0 8 0 ucredpl 96 8925 0 8916 1 0 1 1 0 8 0 zombiepl 144 13791 0 13791 4 3 1 1 0 8 1 processpl 1064 13843 0 13791 4 0 4 4 0 8 0 procpl 672 30598 0 30537 8 2 6 7 0 8 0 srpgc 96 30 0 30 13 12 1 1 0 8 1 sosppl 168 152 0 152 39 39 0 1 0 8 0 sockpl 480 23030 0 23011 56 52 4 6 0 8 1 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 8 0 0 1 0 1 1 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 13 0 0 1 0 1 1 0 8 0 mcl8k 8192 7 0 0 1 0 1 1 0 8 0 mcl4k 4096 13 0 0 2 0 2 2 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 203 0 0 21 1 20 21 0 8 0 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 1332 0 0 30 0 30 30 0 8 0 bufpl 280 31835 0 25506 453 0 453 453 0 8 0 anonpl 24 3826318 0 3808054 417 283 134 147 0 186 8 amapchunkpl 152 400919 0 400170 275 245 30 44 0 158 1 amappl16 200 35037 0 34301 303 255 48 50 0 8 8 amappl15 192 1221 0 1213 1 0 1 1 0 8 0 amappl14 184 1200 0 1196 1 0 1 1 0 8 0 amappl13 176 1266 0 1264 1 0 1 1 0 8 0 amappl12 168 2040 0 2035 1 0 1 1 0 8 0 amappl11 160 2409 0 2397 1 0 1 1 0 8 0 amappl10 152 1607 0 1602 1 0 1 1 0 8 0 amappl9 144 1323 0 1322 1 0 1 1 0 8 0 amappl8 136 5413 0 5293 6 1 5 5 0 8 0 amappl7 128 4123 0 4116 1 0 1 1 0 8 0 amappl6 120 1335 0 1320 1 0 1 1 0 8 0 amappl5 112 12353 0 12330 1 0 1 1 0 8 0 amappl4 104 6015 0 5982 1 0 1 1 0 8 0 amappl3 96 3849 0 3830 1 0 1 1 0 8 0 amappl2 88 15314 0 15258 8 6 2 2 0 8 0 amappl1 80 227839 0 227424 13 4 9 13 0 8 0 amappl 88 160849 0 160573 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 64 181 0 52 3 0 3 3 0 8 0 uaddrrnd 24 13967 0 13824 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 13967 0 13824 1 0 1 1 0 8 0 vmmpekpl 168 76078 0 76027 3 0 3 3 0 8 0 vmmpepl 168 1239113 0 1236748 708 572 136 136 0 357 26 vmsppl 368 13966 0 13824 14 1 13 13 0 8 0 rwobjpl 56 279140 0 277492 82 56 26 27 0 8 1 pdppl 4096 27941 0 27775 243 77 166 167 0 8 0 pvpl 32 6856653 0 6836910 710 512 198 239 0 265 15 pmappl 224 13966 0 13824 10 1 9 9 0 8 0 extentpl 40 58 0 40 1 0 1 1 0 8 0 phpool 112 671 0 193 14 0 14 14 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(fffffd806ee6fe00,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd806ee6fe00,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021167ae8,ffff800021167af4,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021167ae8,ffff800021167af4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021167ae8,ffff800021167af4,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd80607c5f00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd80607c5f00,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd80607c5f00) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021167c28) 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