login: ./file0./file0 κΟ./file0./file0 κΟ./file0./file0 κΟuvm_fault(0xffffffff829cd4f8, 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 *302207 23481 0 0x14000 0x200 0K softnet nd6_dad_duplicated(0) at nd6_dad_duplicated+0x28 sys/netinet6/nd6_nbr.c:1265 nd6_ns_input(fffffd8063df4200,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd8063df4200,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021167cd8,ffff800021167ce4,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021167cd8,ffff800021167ce4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021167cd8,ffff800021167ce4,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd8063251e00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd8063251e00,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd8063251e00) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021167e18) 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(0xffffffff829cd4f8, 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(fffffd8063df4200,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd8063df4200,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021167cd8,ffff800021167ce4,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021167cd8,ffff800021167ce4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021167cd8,ffff800021167ce4,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd8063251e00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd8063251e00,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd8063251e00) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021167e18) 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 0xffff800021167870 rbx 0 rdx 0 rcx 0x7 rax 0xffff800021148d20 r8 0xffffffff81d703fc nd6_ns_input+0x3bc r9 0x1 r10 0xcc4d93def16ece61 r11 0x698903b76062a4f0 r12 0 r13 0x2 r14 0 r15 0xffff800000e84300 rip 0xffffffff81d72c28 nd6_dad_duplicated+0x28 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff8000211677f0 ss 0x10 nd6_dad_duplicated+0x28: movq 0x10(%r14),%r13 ddb{0}> show proc PROC (softnet) pid=302207 stat=onproc flags process=14000 proc=200 pri=32, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800021148fc0,0xffff8000211487f0 process=0xffff8000ffffcc78 user=0xffff800021162000, vmspace=0xffffffff829cd4f8 estcpu=0, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 70178 348570 28571 0 2 0 syz-executor.0 70178 31147 28571 0 2 0x4000000 syz-executor.0 46587 484071 9797 0 3 0x80 nanoslp syz-executor.1 46587 403957 9797 0 2 0x4000000 syz-executor.1 46587 426206 9797 0 3 0x4000080 fsleep syz-executor.1 9797 150811 31183 0 2 0x482 syz-executor.1 28571 287628 31183 0 3 0x82 nanoslp syz-executor.0 41825 4575 1 0 3 0x100083 ttyin getty 6619 497948 0 0 3 0x14200 acct acct 85387 74244 0 0 3 0x14280 nfsidl nfsio 42054 122 0 0 3 0x14280 nfsidl nfsio 22992 10270 0 0 3 0x14280 nfsidl nfsio 23696 28816 0 0 3 0x14280 nfsidl nfsio 77392 53092 0 0 3 0x14280 nfsidl nfsio 30829 227838 0 0 3 0x14280 nfsidl nfsio 60184 450024 0 0 3 0x14280 nfsidl nfsio 64074 64991 0 0 3 0x14280 nfsidl nfsio 60939 86619 0 0 3 0x14280 nfsidl nfsio 18235 75569 0 0 3 0x14280 nfsidl nfsio 50444 240240 0 0 3 0x14280 nfsidl nfsio 6721 193263 0 0 3 0x14280 nfsidl nfsio 72462 447726 0 0 3 0x14280 nfsidl nfsio 19857 357894 0 0 3 0x14280 nfsidl nfsio 76789 418765 0 0 3 0x14280 nfsidl nfsio 27851 261338 0 0 3 0x14280 nfsidl nfsio 94912 226523 0 0 3 0x14280 nfsidl nfsio 97838 162682 0 0 3 0x14280 nfsidl nfsio 33791 222760 0 0 3 0x14280 nfsidl nfsio 70925 450449 0 0 3 0x14280 nfsidl nfsio 30473 69339 0 0 3 0x14200 bored sosplice 31183 208634 14497 0 3 0x82 thrsleep syz-fuzzer 31183 111971 14497 0 3 0x4000082 thrsleep syz-fuzzer 31183 402001 14497 0 3 0x4000082 kqread syz-fuzzer 31183 173119 14497 0 3 0x4000082 thrsleep syz-fuzzer 31183 451939 14497 0 3 0x4000082 thrsleep syz-fuzzer 31183 467453 14497 0 3 0x4000082 thrsleep syz-fuzzer 31183 504379 14497 0 3 0x4000082 thrsleep syz-fuzzer 31183 65127 14497 0 3 0x4000082 thrsleep syz-fuzzer 14497 165361 80054 0 3 0x10008a sigsusp ksh 80054 208344 87831 0 3 0x9a kqread sshd 87831 39307 1 0 3 0x88 kqread sshd 57316 255885 69491 74 3 0x100092 bpf pflogd 69491 417977 1 0 3 0x80 netio pflogd 65721 206152 85552 73 3 0x100090 kqread syslogd 85552 388507 1 0 3 0x100082 netio syslogd 23574 425973 1 0 3 0x100080 kqread resolvd 10894 329439 7555 77 3 0x100092 kqread dhcpleased 92809 248961 7555 77 3 0x100092 kqread dhcpleased 7555 26306 1 0 3 0x80 kqread dhcpleased 49143 203076 0 0 3 0x14200 bored smr 82094 263596 0 0 2 0x14200 zerothread 60204 511382 0 0 3 0x14200 aiodoned aiodoned 12583 15959 0 0 3 0x14200 syncer update 27128 283101 0 0 3 0x14200 cleaner cleaner 53919 339209 0 0 3 0x14200 reaper reaper 55085 453441 0 0 3 0x14200 pgdaemon pagedaemon 42112 118862 0 0 3 0x14200 bored viomb 44221 349697 0 0 3 0x40014200 acpi0 acpi0 45327 242157 0 0 7 0x40014200 idle1 *23481 302207 0 0 7 0x14200 softnet 97075 286118 0 0 2 0x14200 systqmp 42705 23380 0 0 3 0x14200 bored systq 35503 268999 0 0 3 0x40014200 bored softclock 18353 400234 0 0 3 0x40014200 idle0 1 239629 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 23481 (softnet) thread 0xffff800021148d20 (302207) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff828a6540) #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 (0xffffffff827a1b60) #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 10187 6464K 7033K 78643K 41375 0 pcb 14 20K 25K 78643K 2676 0 rtable 160 26K 27K 78643K 7167 0 ifaddr 86 23K 24K 78643K 1940 0 sysctl 2 0K 0K 78643K 2 0 counters 46 34K 34K 78643K 510 0 ioctlops 0 0K 4K 78643K 7065 0 iov 0 0K 32K 78643K 1585 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1328 83K 84K 78643K 11327 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 178 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 5031 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 6 17K 25K 78643K 22710 0 sigio 0 0K 0K 78643K 186 0 proc 70 87K 111K 78643K 2182 0 subproc 26 1K 1K 78643K 604 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 1548 0 in_multi 30 2K 2K 78643K 1496 0 ether_multi 1 0K 0K 78643K 238 0 mrt 2 0K 0K 78643K 61 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 379 1685K 1685K 78643K 379 0 exec 0 0K 2K 78643K 3329 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 510 1249K 1264K 78643K 296843 0 UVM aobj 131 8K 8K 78643K 134 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 2913 0 NDP 8 0K 0K 78643K 396 0 temp 112 4240K 4308K 78643K 183393 0 kqueue 12 18K 31K 78643K 1463 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 3480 0 3477 63 60 3 5 0 8 2 rtentry 112 935 0 899 2 0 2 2 0 8 0 unpcb 128 8872 0 8857 104 103 1 5 0 8 0 syncache 296 25 0 25 9 9 0 1 0 8 0 tcpqe 32 141 0 141 5 5 0 1 0 8 0 tcpcb 736 11283 0 11279 279 278 1 20 0 8 0 arp 120 126 0 120 1 0 1 1 0 8 0 inpcb 304 25892 0 25881 301 300 1 14 0 8 0 rttmr 72 18 0 18 6 6 0 1 0 8 0 nd6 48 230 0 224 1 0 1 1 0 8 0 pkpcb 40 41 0 41 8 8 0 1 0 8 0 kcovpl 48 46 0 44 1 0 1 1 0 8 0 ppxss 1248 43 0 43 13 12 1 1 0 8 1 pfstscr 40 42 0 42 7 7 0 1 0 8 0 pffrag 232 125 0 125 13 13 0 1 0 482 0 pffrnode 88 125 0 125 13 13 0 1 0 8 0 pffrent 40 1038 0 1038 15 15 0 1 0 8 0 pfosfp 40 1435 0 1011 5 0 5 5 0 8 0 pfosfpen 112 1435 0 719 21 0 21 21 0 8 0 pfrktable 1344 1533 0 1504 8 5 3 3 0 8 0 pftag 88 19 0 16 3 2 1 1 0 8 0 pfqueue 264 9 0 8 2 1 1 1 0 8 0 pfstitem 24 53 0 51 1 0 1 1 0 8 0 pfstkey 112 109 0 107 1 0 1 1 0 8 0 pfstate 320 77 0 75 4 3 1 3 0 8 0 pfsrctr 152 6 0 6 1 1 0 1 0 8 0 pfrule 1360 4091 0 3919 18 3 15 15 0 8 0 art_heap8 4096 5 0 4 3 2 1 3 0 8 0 art_heap4 256 4461 0 4305 30 20 10 13 0 8 0 art_table 32 4466 0 4309 2 0 2 2 0 8 0 art_node 16 924 0 892 1 0 1 1 0 8 0 sysvmsgpl 40 32 0 3 1 0 1 1 0 8 0 semapl 112 5029 0 5019 1 0 1 1 0 8 0 shmpl 112 131 0 3 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 30226 0 28784 91 0 91 91 0 8 0 ffsino 272 30226 0 28784 97 0 97 97 0 8 0 nchpl 144 66303 0 64701 61 0 61 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 222278 0 222278 9 8 1 1 0 8 1 percpumem 16 267 0 232 1 0 1 1 0 8 0 vcpupl 2048 222 0 1 28 0 28 28 0 8 0 vmpool 560 310 0 89 16 0 16 16 0 8 0 pfiaddrpl 120 785 0 728 3 1 2 2 0 8 0 scsiplug 72 13 0 13 3 3 0 1 0 8 0 scxspl 216 183428 0 183428 44 43 1 4 0 8 1 plimitpl 152 2167 0 2158 1 0 1 1 0 8 0 sigapl 424 22879 0 22824 9 2 7 7 0 8 0 futexpl 64 204023 0 204022 9 8 1 1 0 8 0 knotepl 112 213 0 0 3 1 2 3 0 8 0 kqueuepl 216 27158 0 27118 201 194 7 11 0 8 4 pipepl 336 3957 0 3947 154 147 7 7 0 8 6 fdescpl 496 22817 0 22798 3 0 3 3 0 8 0 filepl 152 190831 0 190720 251 240 11 14 0 8 6 lockfpl 104 8069 0 8066 11 10 1 2 0 8 0 lockfspl 48 2224 0 2221 1 0 1 1 0 8 0 sessionpl 144 66 0 55 1 0 1 1 0 8 0 pgrppl 48 109 0 98 1 0 1 1 0 8 0 ucredpl 96 17643 0 17630 1 0 1 1 0 8 0 zombiepl 144 22824 0 22824 2 1 1 1 0 8 1 processpl 1064 22879 0 22824 5 1 4 4 0 8 0 procpl 672 70618 0 70553 37 31 6 7 0 8 0 srpgc 96 18 0 18 8 8 0 1 0 8 0 sosppl 168 124 0 124 26 26 0 1 0 8 0 sockpl 480 38301 0 38272 599 587 12 28 0 8 8 mcl64k 65536 42 0 0 4 1 3 3 0 8 0 mcl16k 16384 32 0 0 4 2 2 3 0 8 0 mcl12k 12288 57 0 0 2 0 2 2 0 8 0 mcl9k 9216 41 0 0 2 0 2 2 0 8 0 mcl8k 8192 61 0 0 5 2 3 3 0 8 0 mcl4k 4096 51 0 0 4 1 3 3 0 8 0 mcl2k2 2112 13 0 0 1 0 1 1 0 8 0 mcl2k 2048 530 0 0 43 26 17 43 0 8 0 mtagpl 96 874 0 0 7 1 6 6 0 8 0 mbufpl 256 9687 0 0 568 0 568 568 0 8 0 bufpl 280 41151 0 34825 453 0 453 453 0 8 0 anonpl 24 6796279 0 6776932 462 338 124 143 0 186 0 amapchunkpl 152 721165 0 720367 183 152 31 45 0 158 0 amappl16 200 68595 0 67908 350 310 40 49 0 8 2 amappl15 192 4214 0 4208 1 0 1 1 0 8 0 amappl14 184 1485 0 1484 8 7 1 1 0 8 0 amappl13 176 2980 0 2979 1 0 1 1 0 8 0 amappl12 168 3749 0 3740 1 0 1 1 0 8 0 amappl11 160 2182 0 2163 1 0 1 1 0 8 0 amappl10 152 4861 0 4857 1 0 1 1 0 8 0 amappl9 144 3123 0 3118 1 0 1 1 0 8 0 amappl8 136 2487 0 2401 4 0 4 4 0 8 0 amappl7 128 1435 0 1427 1 0 1 1 0 8 0 amappl6 120 3109 0 3095 1 0 1 1 0 8 0 amappl5 112 22641 0 22614 1 0 1 1 0 8 0 amappl4 104 5825 0 5794 1 0 1 1 0 8 0 amappl3 96 5942 0 5915 1 0 1 1 0 8 0 amappl2 88 29821 0 29774 10 8 2 2 0 8 0 amappl1 80 397823 0 397358 15 5 10 13 0 8 0 amappl 88 295283 0 294991 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 64 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 23127 0 22887 2 0 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 23127 0 22887 2 0 2 2 0 8 0 vmmpekpl 168 155523 0 155475 3 0 3 3 0 8 0 vmmpepl 168 2083980 0 2081469 784 666 118 141 0 357 1 vmsppl 368 23126 0 22887 24 2 22 22 0 8 0 rwobjpl 56 518980 0 517340 81 57 24 27 0 8 0 pdppl 4096 46262 0 45995 311 44 267 269 0 8 0 pvpl 32 11336373 0 11315672 650 470 180 235 0 265 0 pmappl 224 23126 0 22887 15 0 15 15 0 8 0 extentpl 40 58 0 40 1 0 1 1 0 8 0 phpool 112 1678 0 538 34 1 33 33 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(fffffd8063df4200,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd8063df4200,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021167cd8,ffff800021167ce4,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021167cd8,ffff800021167ce4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021167cd8,ffff800021167ce4,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd8063251e00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd8063251e00,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd8063251e00) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021167e18) 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