uvm_fault(0xffffffff829b12d0, 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 * 32134 69401 0 0x14000 0x200 0K softnet nd6_dad_duplicated(0) at nd6_dad_duplicated+0x28 sys/netinet6/nd6_nbr.c:1265 nd6_ns_input(fffffd80610c7000,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd80610c7000,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021167858,ffff800021167864,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021167858,ffff800021167864,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021167858,ffff800021167864,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd8060c0a300) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd8060c0a300,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd8060c0a300) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021167998) 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(0xffffffff829b12d0, 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(fffffd80610c7000,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd80610c7000,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021167858,ffff800021167864,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021167858,ffff800021167864,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021167858,ffff800021167864,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd8060c0a300) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd8060c0a300,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd8060c0a300) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021167998) 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 0xffff8000211673f0 rbx 0 rdx 0 rcx 0x7 rax 0xffff800021148000 r8 0xffffffff8221b7ac nd6_ns_input+0x3bc r9 0x1 r10 0x42281b80b4b10527 r11 0x46177d9acaa2ea79 r12 0 r13 0x2 r14 0 r15 0xffff800000c53400 rip 0xffffffff8221dfd8 nd6_dad_duplicated+0x28 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800021167370 ss 0x10 nd6_dad_duplicated+0x28: movq 0x10(%r14),%r13 ddb{0}> show proc PROC (softnet) pid=32134 stat=onproc flags process=14000 proc=200 pri=32, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff800021148540,0xffff8000211482b0 process=0xffff8000ffffd0c0 user=0xffff800021162000, vmspace=0xffffffff829b12d0 estcpu=0, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 75175 159665 30580 0 2 0 syz-executor.1 75175 437585 30580 0 2 0x4000000 syz-executor.1 97229 189074 47095 0 2 0x2 syz-executor.0 30580 422539 47095 0 3 0x82 nanoslp syz-executor.1 75182 90545 0 0 3 0x14200 acct acct 32209 246128 0 0 3 0x14200 bored sosplice 47095 48815 33790 0 3 0x82 thrsleep syz-fuzzer 47095 428690 33790 0 3 0x4000082 nanoslp syz-fuzzer 47095 494823 33790 0 3 0x4000082 thrsleep syz-fuzzer 47095 208545 33790 0 3 0x4000082 thrsleep syz-fuzzer 47095 286670 33790 0 3 0x4000082 thrsleep syz-fuzzer 47095 41829 33790 0 3 0x4000082 thrsleep syz-fuzzer 47095 30880 33790 0 3 0x4000082 kqread syz-fuzzer 47095 281480 33790 0 3 0x4000082 nanoslp syz-fuzzer 33790 476816 28020 0 3 0x10008a sigsusp ksh 28020 372308 71127 0 3 0x9a kqread sshd 36514 353371 1 0 3 0x100083 ttyin getty 71127 394055 1 0 3 0x88 kqread sshd 96992 377713 87812 74 3 0x100092 bpf pflogd 87812 468562 1 0 3 0x80 netio pflogd 29324 80825 75849 73 3 0x100090 kqread syslogd 75849 289457 1 0 3 0x100082 netio syslogd 32582 346774 1 0 3 0x100080 kqread resolvd 28865 352271 85586 77 3 0x100092 kqread dhcpleased 37910 103705 85586 77 3 0x100092 kqread dhcpleased 85586 402419 1 0 3 0x80 kqread dhcpleased 45555 374362 0 0 3 0x14200 bored smr 18114 457451 0 0 2 0x14200 zerothread 32689 157884 0 0 3 0x14200 aiodoned aiodoned 53223 195753 0 0 3 0x14200 syncer update 39266 61922 0 0 3 0x14200 cleaner cleaner 84504 43644 0 0 3 0x14200 reaper reaper 62361 133103 0 0 3 0x14200 pgdaemon pagedaemon 55195 422755 0 0 3 0x14200 bored viomb 52777 58337 0 0 3 0x40014200 acpi0 acpi0 74386 97242 0 0 7 0x40014200 idle1 *69401 32134 0 0 7 0x14200 softnet 99896 110268 0 0 2 0x14200 systqmp 57321 284627 0 0 3 0x14200 bored systq 41913 421566 0 0 3 0x40014200 bored softclock 45674 301050 0 0 3 0x40014200 idle0 1 139259 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 97229 (syz-executor.0) thread 0xffff800021232000 (189074) exclusive rrwlock inode r = 0 (0xfffffd806e107f88) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1182 #1 rw_enter+0x3e2 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347 #6 ffs_inode_alloc+0x1c3 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3065 #10 syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e065098) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1182 #1 rw_enter+0x3e2 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xdd sys/kern/vfs_lookup.c:413 #6 namei+0x55a sys/kern/vfs_lookup.c:245 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3050 #8 syscall+0x5a9 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x5a9 sys/arch/amd64/amd64/trap.c:587 #9 Xsyscall+0x128 Process 69401 (softnet) thread 0xffff800021148000 (32134) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8294f760) #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 (0xffffffff827efb90) #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 10135 6443K 7538K 78643K 30636 0 pcb 14 8K 8K 78643K 626 0 rtable 152 30K 31K 78643K 2676 0 ifaddr 142 36K 37K 78643K 645 0 sysctl 2 0K 0K 78643K 2 0 counters 42 33K 34K 78643K 134 0 ioctlops 0 0K 4K 78643K 5887 0 iov 0 0K 24K 78643K 678 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1260 79K 80K 78643K 5957 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 30 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 943 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 5 13K 25K 78643K 7352 0 sigio 0 0K 0K 78643K 12 0 proc 70 87K 111K 78643K 685 0 subproc 66 4K 4K 78643K 270 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 544 0 in_multi 19 1K 2K 78643K 1492 0 ether_multi 1 0K 0K 78643K 139 0 mrt 1 0K 0K 78643K 50 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 91 413K 413K 78643K 91 0 exec 0 0K 2K 78643K 799 0 pfkey data 0 0K 1K 78643K 2 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 341 356K 360K 78643K 91670 0 UVM aobj 93 7K 7K 78643K 104 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 387 0 NDP 6 0K 0K 78643K 266 0 temp 98 4230K 4298K 78643K 33677 0 kqueue 12 18K 30K 78643K 1259 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 120 767 0 764 1 0 1 1 0 8 0 rtentry 112 973 0 950 2 0 2 2 0 8 0 unpcb 128 1105 0 1090 2 1 1 2 0 8 0 syncache 296 19 0 19 9 9 0 1 0 8 0 tcpqe 32 71 0 71 2 2 0 1 0 8 0 tcpcb 736 2162 0 2156 17 15 2 4 0 8 1 arp 120 29 0 25 1 0 1 1 0 8 0 inpcb 304 4906 0 4895 20 19 1 2 0 8 0 rttmr 72 9 0 9 4 4 0 1 0 8 0 nd6 48 229 0 225 1 0 1 1 0 8 0 pkpcb 40 10 0 10 5 5 0 1 0 8 0 kcovpl 48 8 0 6 1 0 1 1 0 8 0 ppxss 1248 13 0 13 9 9 0 1 0 8 0 pffrag 232 20 0 18 6 5 1 1 0 482 0 pffrnode 88 20 0 18 6 5 1 1 0 8 0 pffrent 40 382 0 380 7 6 1 1 0 8 0 pfosfp 40 1430 0 1006 5 0 5 5 0 8 0 pfosfpen 112 1430 0 714 21 0 21 21 0 8 0 pfrktable 1344 145 0 108 6 2 4 4 0 8 0 pftag 88 50 0 46 1 0 1 1 0 8 0 pfstitem 24 20 0 18 1 0 1 1 0 8 0 pfstkey 112 20 0 18 1 0 1 1 0 8 0 pfstate 320 20 0 18 2 1 1 2 0 8 0 pfrule 1360 3824 0 3548 25 1 24 24 0 8 0 art_heap8 4096 8 0 7 6 5 1 3 0 8 0 art_heap4 256 8717 0 8609 20 7 13 14 0 8 1 art_table 32 8725 0 8616 2 0 2 2 0 8 0 art_node 16 968 0 947 1 0 1 1 0 8 0 sysvmsgpl 40 23 0 13 1 0 1 1 0 8 0 semapl 112 940 0 930 1 0 1 1 0 8 0 shmpl 112 101 0 11 3 0 3 3 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 10088 0 8673 89 0 89 89 0 8 0 ffsino 272 10088 0 8673 95 0 95 95 0 8 0 nchpl 144 22341 0 21883 61 43 18 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 61417 0 61416 4 3 1 1 0 8 0 percpumem 16 79 0 46 1 0 1 1 0 8 0 vcpupl 2048 32 0 0 4 0 4 4 0 8 0 vmpool 560 44 0 12 3 0 3 3 0 8 0 pfiaddrpl 120 1005 0 901 6 2 4 4 0 8 0 scsiplug 72 2 0 2 2 1 1 1 0 8 1 scxspl 216 86900 0 86900 19 18 1 8 0 8 1 plimitpl 152 199 0 190 1 0 1 1 0 8 0 sigapl 424 7605 0 7571 8 2 6 7 0 8 0 futexpl 64 105094 0 105094 4 3 1 1 0 8 1 knotepl 112 130 0 0 3 1 2 3 0 8 0 kqueuepl 216 3422 0 3411 2 1 1 2 0 8 0 pipepl 336 2245 0 2235 2 0 2 2 0 8 1 fdescpl 496 7569 0 7551 3 0 3 3 0 8 0 filepl 152 41487 0 41336 11 4 7 7 0 8 1 lockfpl 104 3356 0 3353 1 0 1 1 0 8 0 lockfspl 48 1342 0 1339 1 0 1 1 0 8 0 sessionpl 144 24 0 13 1 0 1 1 0 8 0 pgrppl 48 204 0 193 1 0 1 1 0 8 0 ucredpl 96 1901 0 1889 1 0 1 1 0 8 0 zombiepl 144 7571 0 7571 2 1 1 1 0 8 1 processpl 1072 7605 0 7571 4 0 4 4 0 8 0 procpl 672 17977 0 17935 6 1 5 6 0 8 0 srpgc 96 9 0 9 4 3 1 1 0 8 1 sosppl 168 40 0 40 13 13 0 1 0 8 0 sockpl 480 6800 0 6771 23 19 4 6 0 8 0 mcl64k 65536 9 0 0 2 0 2 2 0 8 0 mcl16k 16384 6 0 0 1 0 1 1 0 8 0 mcl12k 12288 15 0 0 2 0 2 2 0 8 0 mcl9k 9216 6 0 0 1 0 1 1 0 8 0 mcl8k 8192 25 0 0 4 0 4 4 0 8 0 mcl4k 4096 25 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 297 0 0 24 0 24 24 0 8 0 mtagpl 96 483 0 0 9 0 9 9 0 8 0 mbufpl 256 1625 0 0 88 0 88 88 0 8 0 bufpl 280 14062 0 7736 453 0 453 453 0 8 0 anonpl 24 2013653 0 1997253 190 87 103 118 0 186 0 amapchunkpl 152 221797 0 221123 108 68 40 42 0 158 12 amappl16 200 16818 0 16294 84 54 30 34 0 8 2 amappl15 192 1200 0 1194 1 0 1 1 0 8 0 amappl14 184 48 0 47 2 1 1 1 0 8 0 amappl13 176 233 0 232 1 0 1 1 0 8 0 amappl12 168 29 0 25 1 0 1 1 0 8 0 amappl11 160 692 0 674 1 0 1 1 0 8 0 amappl10 152 4890 0 4885 1 0 1 1 0 8 0 amappl9 144 751 0 747 1 0 1 1 0 8 0 amappl8 136 570 0 492 3 0 3 3 0 8 0 amappl7 128 79 0 71 1 0 1 1 0 8 0 amappl6 120 560 0 549 1 0 1 1 0 8 0 amappl5 112 12372 0 12347 1 0 1 1 0 8 0 amappl4 104 1391 0 1362 1 0 1 1 0 8 0 amappl3 96 439 0 418 1 0 1 1 0 8 0 amappl2 88 8711 0 8667 11 9 2 2 0 8 0 amappl1 80 125935 0 125493 13 3 10 13 0 8 0 amappl 88 91104 0 90896 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 64 103 0 11 2 0 2 2 0 8 0 uaddrrnd 24 7613 0 7563 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 7613 0 7563 1 0 1 1 0 8 0 vmmpekpl 168 49953 0 49917 2 0 2 2 0 8 0 vmmpepl 168 661352 0 659462 205 106 99 112 0 357 11 vmsppl 368 7612 0 7563 6 1 5 5 0 8 0 rwobjpl 56 153967 0 152611 31 11 20 21 0 8 0 pdppl 4096 15234 0 15158 117 37 80 80 0 8 4 pvpl 32 3444107 0 3424169 297 129 168 189 0 265 2 pmappl 224 7612 0 7563 4 0 4 4 0 8 1 extentpl 40 58 0 40 1 0 1 1 0 8 0 phpool 112 513 0 71 13 0 13 13 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(fffffd80610c7000,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd80610c7000,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021167858,ffff800021167864,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021167858,ffff800021167864,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021167858,ffff800021167864,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd8060c0a300) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd8060c0a300,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd8060c0a300) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021167998) 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