uvm_fault(0xffffffff82839fb8, 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 *509122 92121 0 0x14000 0x200 1 softnet 153608 15054 0 0x14000 0x200 0 systqmp nd6_dad_duplicated(0) at nd6_dad_duplicated+0x28 sys/netinet6/nd6_nbr.c:1265 nd6_ns_input(fffffd80678a4c00,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd80678a4c00,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021166e58,ffff800021166e64,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021166e58,ffff800021166e64,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021166e58,ffff800021166e64,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd806757f100) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd806757f100,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd806757f100) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021166f98) 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xffffffff82839fb8, 0x10, 0, 1) -> e ddb{1}> trace nd6_dad_duplicated(0) at nd6_dad_duplicated+0x28 sys/netinet6/nd6_nbr.c:1265 nd6_ns_input(fffffd80678a4c00,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd80678a4c00,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021166e58,ffff800021166e64,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021166e58,ffff800021166e64,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021166e58,ffff800021166e64,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd806757f100) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd806757f100,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd806757f100) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021166f98) 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{1}> show registers rdi 0 rsi 0 rbp 0xffff8000211669f0 rbx 0 rdx 0 rcx 0x7 rax 0xffff800021148540 r8 0xffffffff8116ca3c nd6_ns_input+0x3bc r9 0x1 r10 0x8576c8082d1a8625 r11 0x687b6aed153e42d7 r12 0 r13 0x2 r14 0 r15 0xffff800000d4b900 rip 0xffffffff8116f268 nd6_dad_duplicated+0x28 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800021166970 ss 0x10 nd6_dad_duplicated+0x28: movq 0x10(%r14),%r13 ddb{1}> show proc PROC (softnet) pid=509122 stat=onproc flags process=14000 proc=200 pri=32, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff8000211487e0,0xffff800021148010 process=0xffff8000ffffc428 user=0xffff800021162000, vmspace=0xffffffff82839fb8 estcpu=0, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 36406 190648 36461 0 2 0 syz-executor.0 36406 176533 36461 0 2 0x4000000 syz-executor.0 36461 238198 44300 0 2 0x482 syz-executor.0 67746 214161 0 0 3 0x14200 acct acct 61425 114183 1 0 3 0x100083 ttyin getty 74848 230354 44300 0 3 0x2 biowait syz-executor.1 49915 476978 0 0 3 0x14280 nfsidl nfsio 62208 30920 0 0 3 0x14280 nfsidl nfsio 22566 396992 0 0 3 0x14280 nfsidl nfsio 54481 377740 0 0 3 0x14280 nfsidl nfsio 25246 343041 0 0 3 0x14280 nfsidl nfsio 6628 144014 0 0 3 0x14280 nfsidl nfsio 30858 172280 0 0 3 0x14280 nfsidl nfsio 99597 187098 0 0 3 0x14280 nfsidl nfsio 67537 414081 0 0 3 0x14280 nfsidl nfsio 8608 211309 0 0 3 0x14280 nfsidl nfsio 73715 324570 0 0 3 0x14280 nfsidl nfsio 35746 310187 0 0 3 0x14280 nfsidl nfsio 88008 234909 0 0 3 0x14280 nfsidl nfsio 66807 56606 0 0 3 0x14280 nfsidl nfsio 31015 303860 0 0 3 0x14280 nfsidl nfsio 72169 422105 0 0 3 0x14280 nfsidl nfsio 69346 381883 0 0 3 0x14280 nfsidl nfsio 37138 433974 0 0 3 0x14280 nfsidl nfsio 39074 8077 0 0 3 0x14280 nfsidl nfsio 69504 130628 0 0 3 0x14280 nfsidl nfsio 95462 76078 0 0 3 0x14200 bored sosplice 44300 308885 13078 0 3 0x82 thrsleep syz-fuzzer 44300 56074 13078 0 3 0x4000082 nanoslp syz-fuzzer 44300 199743 13078 0 3 0x4000082 thrsleep syz-fuzzer 44300 321498 13078 0 3 0x4000082 thrsleep syz-fuzzer 44300 148952 13078 0 3 0x4000082 thrsleep syz-fuzzer 44300 252806 13078 0 3 0x4000082 kqread syz-fuzzer 44300 476579 13078 0 3 0x4000082 thrsleep syz-fuzzer 44300 386858 13078 0 3 0x4000082 thrsleep syz-fuzzer 13078 364340 3943 0 3 0x10008a sigsusp ksh 3943 252872 48754 0 3 0x9a kqread sshd 48754 390550 1 0 3 0x88 kqread sshd 1522 287808 9981 74 3 0x100092 bpf pflogd 9981 153355 1 0 3 0x80 netio pflogd 39271 356539 17713 73 3 0x100090 kqread syslogd 17713 189223 1 0 3 0x100082 netio syslogd 14688 379805 1 0 3 0x100080 kqread resolvd 46519 305534 38607 77 2 0x100012 dhcpleased 61267 44990 38607 77 3 0x100092 kqread dhcpleased 38607 156628 1 0 3 0x80 kqread dhcpleased 84912 471914 0 0 3 0x14200 bored smr 79442 308572 0 0 3 0x14200 pgzero zerothread 11690 265239 0 0 3 0x14200 aiodoned aiodoned 87755 288092 0 0 3 0x14200 syncer update 61297 250193 0 0 3 0x14200 cleaner cleaner 6944 492193 0 0 3 0x14200 reaper reaper 36857 130261 0 0 3 0x14200 pgdaemon pagedaemon 72453 95687 0 0 3 0x14200 bored viomb 93320 338127 0 0 3 0x40014200 acpi0 acpi0 90930 453149 0 0 3 0x40014200 idle1 *92121 509122 0 0 7 0x14200 softnet 15054 153608 0 0 7 0x14200 systqmp 99647 251568 0 0 3 0x14200 bored systq 70168 23541 0 0 3 0x40014200 bored softclock 934 288546 0 0 3 0x40014200 idle0 1 225556 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex art_heap4 r = 0 (0xffffffff8293f080) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1182 #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pool_put+0x8a sys/kern/subr_pool.c:799 #4 art_table_gc+0xe5 sys/net/art.c:813 #5 taskq_thread+0xe6 sys/kern/kern_task.c:449 #6 proc_trampoline+0x1c Process 74848 (syz-executor.1) thread 0xffff800024755ce8 (230354) exclusive rrwlock inode r = 0 (0xfffffd806844b3d0) #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+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8070bec3c8) #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+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 92121 (softnet) thread 0xffff800021148540 (509122) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82977ae0) #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 (0xffffffff827f2540) #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 Process 15054 (systqmp) thread 0xffff8000211487e0 (153608) shared rwlock systqmp r = 0 (0xffffffff8280e750) #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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10170 6584K 6891K 78643K 42260 0 pcb 14 20K 25K 78643K 2418 0 rtable 112 17K 17K 78643K 4490 0 ifaddr 63 18K 21K 78643K 1773 0 sysctl 2 0K 0K 78643K 2 0 counters 44 34K 34K 78643K 536 0 ioctlops 0 0K 8K 78643K 4772 0 iov 0 0K 20K 78643K 1518 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1553 97K 98K 78643K 11428 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 128 0 VM map 2 1K 1K 78643K 2 0 sem 11 1K 1K 78643K 18 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 5 13K 25K 78643K 17455 0 sigio 0 0K 0K 78643K 451 0 proc 77 87K 100K 78643K 2040 0 subproc 26 1K 2K 78643K 505 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 849 0 in_multi 26 1K 2K 78643K 1340 0 ether_multi 1 0K 0K 78643K 253 0 mrt 3 0K 0K 78643K 128 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 241 1076K 1076K 78643K 241 0 exec 0 0K 2K 78643K 2448 0 pfkey data 0 0K 4K 78643K 15 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 395 798K 800K 78643K 230513 0 UVM aobj 131 5K 5K 78643K 134 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 1318 0 NDP 7 0K 0K 78643K 388 0 temp 91 4208K 8304K 78643K 114098 0 kqueue 12 18K 28K 78643K 1784 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> 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 1331 0 1328 17 16 1 3 0 8 0 rtentry 112 864 0 833 7 5 2 2 0 8 0 unpcb 128 7182 0 7167 88 87 1 7 0 8 0 syncache 296 216 0 216 18 18 0 1 0 8 0 tcpqe 32 27 0 27 11 11 0 1 0 8 0 tcpcb 736 7281 0 7277 238 236 2 24 0 8 1 arp 120 99 0 93 1 0 1 1 0 8 0 inpcb 304 31591 0 31580 304 298 6 14 0 8 5 rttmr 72 38 0 38 11 10 1 1 0 8 1 nd6 48 188 0 184 1 0 1 1 0 8 0 pkpcb 40 257 0 257 15 15 0 1 0 8 0 kcovpl 48 38 0 36 1 0 1 1 0 8 0 ppxss 1248 42 0 42 13 13 0 1 0 8 0 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 170 0 170 13 13 0 1 0 482 0 pffrnode 88 170 0 170 13 13 0 1 0 8 0 pffrent 40 1159 0 1159 15 15 0 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 pfrktable 1344 803 0 792 4 3 1 2 0 8 0 pftag 88 8 0 6 2 1 1 1 0 8 0 pfstitem 24 44 0 42 1 0 1 1 0 8 0 pfstkey 112 46 0 44 1 0 1 1 0 8 0 pfstate 320 45 0 43 3 2 1 3 0 8 0 pfrule 1360 735 0 685 7 2 5 5 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 5356 0 5241 54 43 11 15 0 8 1 art_table 32 5357 0 5241 2 0 2 2 0 8 0 art_node 16 827 0 803 1 0 1 1 0 8 0 sysvmsgpl 40 49 0 11 1 0 1 1 0 8 0 semupl 112 4 0 4 1 1 0 1 0 8 0 semapl 112 9 0 0 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 23879 0 22436 91 0 91 91 0 8 0 ffsino 272 23879 0 22436 97 0 97 97 0 8 0 nchpl 144 48447 0 46848 61 1 60 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 165284 0 165283 15 14 1 1 0 8 0 percpumem 16 280 0 246 1 0 1 1 0 8 0 vcpupl 2048 131 0 0 17 0 17 17 0 8 0 vmpool 560 218 0 87 11 1 10 10 0 8 0 pfiaddrpl 120 197 0 185 1 0 1 1 0 8 0 scsiplug 72 9 0 9 4 4 0 1 0 8 0 scxspl 216 138036 0 138035 72 69 3 8 0 8 2 plimitpl 152 1725 0 1716 1 0 1 1 0 8 0 sigapl 424 17626 0 17572 7 0 7 7 0 8 0 futexpl 64 130921 0 130921 11 10 1 1 0 8 1 knotepl 112 194 0 0 4 1 3 3 0 8 0 kqueuepl 216 9908 0 9891 126 121 5 9 0 8 3 pipepl 336 3194 0 3184 121 119 2 7 0 8 1 fdescpl 496 17586 0 17568 3 0 3 3 0 8 0 filepl 152 134031 0 133921 247 237 10 14 0 8 5 lockfpl 104 5260 0 5258 11 10 1 2 0 8 0 lockfspl 48 1516 0 1514 1 0 1 1 0 8 0 sessionpl 144 58 0 47 1 0 1 1 0 8 0 pgrppl 48 312 0 301 1 0 1 1 0 8 0 ucredpl 96 12496 0 12484 1 0 1 1 0 8 0 zombiepl 144 17572 0 17572 10 9 1 1 0 8 1 processpl 1064 17626 0 17572 4 0 4 4 0 8 0 procpl 672 55164 0 55102 17 10 7 8 0 8 0 srpgc 96 27 0 27 11 11 0 1 0 8 0 sosppl 168 268 0 268 24 24 0 1 0 8 0 sockpl 480 40380 0 40351 718 706 12 34 0 8 8 mcl64k 65536 34 0 0 3 0 3 3 0 8 0 mcl16k 16384 42 0 0 5 3 2 3 0 8 0 mcl12k 12288 57 0 0 2 0 2 2 0 8 0 mcl9k 9216 32 0 0 2 0 2 2 0 8 0 mcl8k 8192 25 0 0 4 1 3 3 0 8 0 mcl4k 4096 41 0 0 5 2 3 3 0 8 0 mcl2k2 2112 16 0 0 2 0 2 2 0 8 0 mcl2k 2048 374 0 0 24 10 14 24 0 8 0 mtagpl 96 768 0 0 7 2 5 6 0 8 0 mbufpl 256 1710 0 0 61 15 46 61 0 8 0 bufpl 280 32303 0 25974 453 0 453 453 0 8 0 anonpl 24 5226176 0 5204483 489 353 136 158 0 186 0 amapchunkpl 152 571932 0 571266 164 130 34 42 0 158 6 amappl16 200 49430 0 48545 231 179 52 60 0 8 0 amappl15 192 3931 0 3926 1 0 1 1 0 8 0 amappl14 184 1527 0 1526 2 1 1 1 0 8 0 amappl13 176 1977 0 1973 1 0 1 1 0 8 0 amappl12 168 841 0 838 1 0 1 1 0 8 0 amappl11 160 2756 0 2739 1 0 1 1 0 8 0 amappl10 152 2211 0 2208 1 0 1 1 0 8 0 amappl9 144 2845 0 2841 1 0 1 1 0 8 0 amappl8 136 3781 0 3707 3 0 3 3 0 8 0 amappl7 128 2891 0 2882 1 0 1 1 0 8 0 amappl6 120 2842 0 2827 1 0 1 1 0 8 0 amappl5 112 16384 0 16362 1 0 1 1 0 8 0 amappl4 104 6898 0 6868 1 0 1 1 0 8 0 amappl3 96 2226 0 2208 1 0 1 1 0 8 0 amappl2 88 20656 0 20602 4 2 2 2 0 8 0 amappl1 80 311504 0 311057 16 5 11 13 0 8 0 amappl 88 229168 0 228937 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 64 133 0 3 3 0 3 3 0 8 0 uaddrrnd 24 17804 0 17655 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 17804 0 17655 1 0 1 1 0 8 0 vmmpekpl 168 123038 0 122992 4 1 3 3 0 8 0 vmmpepl 168 1613111 0 1609655 659 488 171 185 0 357 9 vmsppl 368 17803 0 17655 18 4 14 14 0 8 0 rwobjpl 56 401848 0 400089 84 58 26 29 0 8 0 pdppl 4096 35616 0 35441 242 65 177 178 0 8 2 pvpl 32 8673872 0 8653044 698 522 176 239 0 265 1 pmappl 224 17803 0 17655 10 1 9 9 0 8 0 extentpl 40 58 0 40 1 0 1 1 0 8 0 phpool 112 1009 0 516 15 0 15 15 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff827aaff0) 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 __sanitizer_cov_trace_const_cmp4(ffffffff8280e6e0,ffffffff8280e6f8) at __sanitizer_cov_trace_const_cmp4 taskq_next_work(ffffffff8280e6e0,ffff8000211613d8) at taskq_next_work+0x6e sys/kern/kern_task.c:402 taskq_thread(ffffffff8280e6e0) at taskq_thread+0x145 sys/kern/kern_task.c:442 end trace frame: 0x0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff827aaff0) 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 __sanitizer_cov_trace_const_cmp4(ffffffff8280e6e0,ffffffff8280e6f8) at __sanitizer_cov_trace_const_cmp4 taskq_next_work(ffffffff8280e6e0,ffff8000211613d8) at taskq_next_work+0x6e sys/kern/kern_task.c:402 taskq_thread(ffffffff8280e6e0) at taskq_thread+0x145 sys/kern/kern_task.c:442 end trace frame: 0x0, count: -6 ddb{0}> machine ddbcpu 1 Stopped at nd6_dad_duplicated+0x28: movq 0x10(%r14),%r13 nd6_dad_duplicated(0) at nd6_dad_duplicated+0x28 sys/netinet6/nd6_nbr.c:1265 nd6_ns_input(fffffd80678a4c00,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd80678a4c00,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021166e58,ffff800021166e64,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021166e58,ffff800021166e64,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021166e58,ffff800021166e64,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd806757f100) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd806757f100,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd806757f100) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021166f98) 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 ddb{1}> trace nd6_dad_duplicated(0) at nd6_dad_duplicated+0x28 sys/netinet6/nd6_nbr.c:1265 nd6_ns_input(fffffd80678a4c00,28,18) at nd6_ns_input+0xdd4 nd6_dad_ns_input sys/netinet6/nd6_nbr.c:1342 [inline] nd6_ns_input(fffffd80678a4c00,28,18) at nd6_ns_input+0xdd4 sys/netinet6/nd6_nbr.c:301 icmp6_input(ffff800021166e58,ffff800021166e64,3a,18) at icmp6_input+0xabe sys/netinet6/icmp6.c:686 ip_deliver(ffff800021166e58,ffff800021166e64,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:658 ip6_input_if(ffff800021166e58,ffff800021166e64,29,0,ffff8000006ae000) at ip6_input_if+0x978 ipv6_input(ffff8000006ae000,fffffd806757f100) at ipv6_input+0x48 sys/netinet6/ip6_input.c:171 if_input_local(ffff8000006ae000,fffffd806757f100,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff8000006ae000,fffffd806757f100) at loinput+0x4d sys/net/if_loop.c:238 if_input_process(ffff8000006ae000,ffff800021166f98) 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