uvm_fault(0xffffffff838ef898, 0xffff8000015ae000, 0, 1) -> e kernel: page fault trap, code=0 Stopped at memcpy+0x19: repe movsq (%rsi),%es:(%rdi) TID PID UID PRFLAGS PFLAGS CPU COMMAND *176172 63272 0 0 0x4000000 0K syz-executor memcpy() at memcpy+0x19 rtm_msg1(14,ffff80003c456c78) at rtm_msg1+0x306 sys/net/rtsock.c:1644 rtm_addr(14,ffff8000015adf00) at rtm_addr+0xb9 sys/net/rtsock.c:-1 in6_update_ifa(ffff800000b2d000,ffff80003c457090,ffff8000015adf00) at in6_update_ifa+0x199a sys/netinet6/in6.c:741 in6_ioctl_change_ifaddr(8080691a,ffff80003c457090,ffff800000b2d000) at in6_ioctl_change_ifaddr+0x64e sys/netinet6/in6.c:352 ifioctl(ffff800001584c30,8080691a,ffff80003c457090,ffff80002a326d30) at ifioctl+0x156d pru_control sys/sys/protosw.h:352 [inline] ifioctl(ffff800001584c30,8080691a,ffff80003c457090,ffff80002a326d30) at ifioctl+0x156d sys/net/if.c:2454 sys_ioctl(ffff80002a326d30,ffff80003c457270,ffff80003c4571c0) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c457270) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c457270) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd1a44c26540, count: 6 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(0xffffffff838ef898, 0xffff8000015ae000, 0, 1) -> e ddb{0}> trace memcpy() at memcpy+0x19 rtm_msg1(14,ffff80003c456c78) at rtm_msg1+0x306 sys/net/rtsock.c:1644 rtm_addr(14,ffff8000015adf00) at rtm_addr+0xb9 sys/net/rtsock.c:-1 in6_update_ifa(ffff800000b2d000,ffff80003c457090,ffff8000015adf00) at in6_update_ifa+0x199a sys/netinet6/in6.c:741 in6_ioctl_change_ifaddr(8080691a,ffff80003c457090,ffff800000b2d000) at in6_ioctl_change_ifaddr+0x64e sys/netinet6/in6.c:352 ifioctl(ffff800001584c30,8080691a,ffff80003c457090,ffff80002a326d30) at ifioctl+0x156d pru_control sys/sys/protosw.h:352 [inline] ifioctl(ffff800001584c30,8080691a,ffff80003c457090,ffff80002a326d30) at ifioctl+0x156d sys/net/if.c:2454 sys_ioctl(ffff80002a326d30,ffff80003c457270,ffff80003c4571c0) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c457270) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c457270) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd1a44c26540, count: -9 ddb{0}> show registers rdi 0xfffffd806cd0e948 rsi 0xffff8000015ae000 rbp 0xffff80003c456bf0 rbx 0xfffffd806b646100 rdx 0xf9 rcx 0xe rax 0x7d806b760948 r8 0x2 r9 0x8080808080808080 r10 0x2016d6d0ef134bfc r11 0xfffffd806cd0e8c0 r12 0xf9 r13 0xf9 r14 0xc0 r15 0xfffffd806b646100 rip 0xffffffff8188c4e9 memcpy+0x19 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80003c456b38 ss 0x10 memcpy+0x19: repe movsq (%rsi),%es:(%rdi) ddb{0}> show proc PROC (syz-executor) tid=176172 pid=63272 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a327a28,0xffff8000ffff2020 process=0xffff80003c425d60 user=0xffff80003c452000, vmspace=0xfffffd805c95c5e0 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 63272 340791 80684 0 2 0 syz-executor *63272 176172 80684 0 7 0x4000000 syz-executor 22565 253330 1823 0 2 0 syz-executor 22565 8762 1823 0 3 0x4000080 kqsel syz-executor 17118 395340 31933 0 2 0xc80 syz-executor 17118 390845 31933 0 3 0x4000080 fsleep syz-executor 17118 362051 31933 0 2 0x4000000 syz-executor 49803 5047 78350 0 2 0 syz-executor 49803 135740 78350 0 3 0x4000080 pipewr syz-executor 49803 116244 78350 0 2 0x4000000 syz-executor 49803 214297 78350 0 3 0x4000000 inode syz-executor 49803 64977 78350 0 2 0x4000000 syz-executor 65802 181964 70883 0 2 0 syz-executor 65802 486741 70883 0 2 0x4000000 syz-executor 65802 238408 70883 0 2 0x4000c00 syz-executor 65802 96894 70883 0 3 0x4000080 fsleep syz-executor 61629 233047 1 0 3 0x100083 ttyin getty 78350 303391 66993 0 2 0xc82 syz-executor 80684 403421 66993 0 2 0xc82 syz-executor 58611 198050 0 0 3 0x14200 bored sosplice 39152 245861 66993 0 2 0xc82 syz-executor 1823 248501 66993 0 2 0xc82 syz-executor 31933 73543 66993 0 2 0xc82 syz-executor 30329 323747 66993 0 2 0xc82 syz-executor 70883 177415 66993 0 2 0xc82 syz-executor 54348 16689 66993 0 2 0x2 syz-executor 66993 292607 63860 0 3 0x82 kqread syz-executor 63860 13815 49210 0 3 0x10008a sigsusp ksh 49210 290034 51920 0 3 0x98 kqread sshd-session 51920 295414 96350 0 3 0x92 kqread sshd-session 96350 146411 1 0 3 0x88 kqread sshd 48342 522042 74228 74 3 0x1100092 bpf pflogd 74228 363517 1 0 3 0x80 sbwait pflogd 51617 309807 23260 73 3 0x1100090 kqread syslogd 23260 67215 1 0 3 0x100082 sbwait syslogd 73938 314183 1 0 3 0x100080 kqread resolvd 23462 433851 92513 77 2 0x100092 dhcpleased 84239 215786 92513 77 3 0x100092 kqread dhcpleased 92513 79436 1 0 3 0x80 kqread dhcpleased 46295 47715 0 0 3 0x14200 bored smr 9874 395204 0 0 2 0x14200 zerothread 89276 152980 0 0 3 0x14200 aiodoned aiodoned 89797 475961 0 0 3 0x14200 syncer update 88135 333859 0 0 3 0x14200 cleaner cleaner 41119 385891 0 0 3 0x14200 reaper reaper 33007 405431 0 0 3 0x14200 pgdaemon pagedaemon 83508 441213 0 0 3 0x14200 bored viomb 61857 26164 0 0 3 0x40014200 acpi0 acpi0 32732 335402 0 0 3 0x40014200 idle1 15675 218807 0 0 3 0x14200 bored softnet7 44828 471337 0 0 3 0x14200 bored softnet6 77075 259292 0 0 3 0x14200 bored softnet5 60343 335775 0 0 3 0x14200 bored softnet4 38517 153447 0 0 3 0x14200 bored softnet3 47133 455515 0 0 3 0x14200 bored softnet2 56317 213546 0 0 3 0x14200 bored softnet1 11744 439793 0 0 3 0x14200 bored softnet0 64176 182083 0 0 3 0x14200 bored systqmp 99257 150264 0 0 3 0x14200 bored systq 19454 517174 0 0 3 0x14200 tmoslp softclockmp 1595 36798 0 0 2 0x40014200 softclock 9046 278105 0 0 3 0x40014200 idle0 1 348620 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 63272 (syz-executor) thread 0xffff80002a326d30 (176172) exclusive rwlock netlock r = 0 (0xffffffff83806880) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 in6_ioctl_change_ifaddr+0x10b sys/netinet6/in6.c:291 #3 ifioctl+0x156d pru_control sys/sys/protosw.h:352 [inline] #3 ifioctl+0x156d sys/net/if.c:2454 #4 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 1 (0xffffffff839716e8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 ifioctl+0x47f if_unit sys/net/if.c:-1 [inline] #1 ifioctl+0x47f sys/net/if.c:2101 #2 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #3 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #4 Xsyscall+0x128 Process 49803 (syz-executor) thread 0xffff80002a327260 (116244) exclusive rrwlock inode r = 0 (0xfffffd80695f27d0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 65802 (syz-executor) thread 0xffff80002a327790 (486741) exclusive rrwlock inode r = 0 (0xfffffd806e3aec50) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 54348 (syz-executor) thread 0xffff80002a2b8fa8 (16689) exclusive rrwlock inode r = 0 (0xfffffd806e181d90) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806ba8deb0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10241 11098K 11353K 166960K 12379 0 pcb 18 14K 16K 166960K 233 0 rtable 191 11K 11K 166960K 412 0 pf 39 18K 21K 166960K 142 0 ifaddr 39 6K 8K 166960K 102 0 ifgroup 57 2K 2K 166960K 158 0 sysctl 4 1K 9K 166960K 14 0 counters 70 37K 37K 166960K 212 0 ioctlops 0 0K 4K 166960K 1662 0 iov 0 0K 20K 166960K 123 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1397 88K 89K 166960K 2158 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 13 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 160 0 dirhash 12 2K 2K 166960K 30 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 106K 166960K 940 0 sigio 0 0K 0K 166960K 142 0 proc 72 115K 180K 166960K 696 0 subproc 72 4K 4K 166960K 90 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 534 0 in_multi 75 5K 7K 166960K 154 0 ether_multi 1 0K 0K 166960K 11 0 mrt 1 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 229 1023K 1023K 166960K 229 0 exec 0 0K 1K 166960K 468 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 245 152K 166K 166960K 10280 0 UVM aobj 28 2K 2K 166960K 35 0 pinsyscall 41 82K 103K 166960K 2081 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 66 0 NDP 13 0K 2K 166960K 71 0 temp 76 8652K 8780K 166960K 37267 0 kqueue 13 20K 30K 166960K 187 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 91 0 88 1 0 1 1 0 8 0 rtentry 176 136 0 67 5 0 5 5 0 8 0 unpcb 144 588 0 570 5 3 2 4 0 8 1 syncache 336 4 0 4 2 2 0 1 0 8 0 tcpcb 736 306 0 300 10 6 4 7 0 8 3 arp 128 15 0 7 1 0 1 1 0 8 0 inpcb 328 1010 0 1000 14 10 4 7 0 8 2 nd6 144 25 0 8 1 0 1 1 0 8 0 pkpcb 40 73 0 73 4 3 1 1 0 8 1 kcovpl 48 10 0 2 1 0 1 1 0 8 0 ppxss 1192 62 0 61 3 2 1 1 0 8 0 pppxif 1504 3 0 3 3 3 0 1 0 8 0 pfstscr 40 2 0 2 1 1 0 1 0 8 0 pffrag 232 9 0 4 1 0 1 1 0 482 0 pffrnode 88 8 0 3 1 0 1 1 0 8 0 pffrent 40 14 0 9 1 0 1 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 1 0 0 1 0 1 1 0 8 0 pfanchor 1288 2 0 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 50 0 25 1 0 1 1 0 8 0 pfstkey 128 52 0 27 2 0 2 2 0 8 0 pfstate 384 51 0 26 4 0 4 4 0 8 0 pfrule 1344 26 0 19 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 0 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 621 0 271 31 8 23 28 0 8 0 art_table 40 622 0 271 5 0 5 5 0 8 0 art_node 32 136 0 78 1 0 1 1 0 8 0 semapl 112 156 0 146 1 0 1 1 0 8 0 shmpl 112 32 0 7 1 0 1 1 0 8 0 dirhash 1024 29 0 12 3 0 3 3 0 8 0 dino2pl 256 3161 0 1650 96 0 96 96 0 8 0 ffsino 296 3161 0 1650 118 0 118 118 0 8 0 nchpl 144 4448 0 2750 64 0 64 64 0 8 0 rtmask 32 19 0 19 2 1 1 1 0 8 1 uvmvnodes 80 3670 0 0 75 0 75 75 0 8 0 vnodes 216 3670 0 0 204 0 204 204 0 8 0 namei 1024 15422 0 15421 2 1 1 2 0 8 0 percpumem 16 121 0 71 1 0 1 1 0 8 0 kstatmem 264 106 0 76 5 2 3 3 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 2 0 2 1 1 0 1 0 8 0 scxspl 216 27343 0 27343 10 9 1 8 1 8 1 plimitpl 152 231 0 210 1 0 1 1 0 8 0 sigapl 424 1243 0 1189 7 0 7 7 0 8 0 knotepl 120 519 0 0 16 0 16 16 0 8 0 kqueuepl 224 333 0 322 4 2 2 3 0 8 1 pipepl 344 246 0 218 9 6 3 9 0 8 0 fdescpl 528 1214 0 1184 3 0 3 3 0 8 0 filepl 160 7649 0 7424 25 11 14 18 0 8 4 lockfpl 104 443 0 439 2 1 1 2 0 8 0 lockfspl 48 175 0 171 1 0 1 1 0 8 0 sessionpl 144 26 0 17 1 0 1 1 0 8 0 pgrppl 48 47 0 30 1 0 1 1 0 8 0 ucredpl 104 1324 0 1310 1 0 1 1 0 8 0 zombiepl 144 1275 0 1273 1 0 1 1 0 8 0 processpl 1248 1243 0 1189 5 0 5 5 0 8 0 procpl 664 2616 0 2551 8 1 7 7 0 8 0 sosppl 168 5 0 5 2 1 1 1 0 8 1 sockpl 752 1786 0 1755 26 15 11 14 0 8 7 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 118 0 0 15 0 15 15 0 8 0 mcl2k 2048 23 0 0 3 0 3 3 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 201 0 0 13 0 13 13 0 8 0 bufpl 280 12360 0 6217 440 0 440 440 0 8 0 anonpl 32 14638 0 0 118 0 118 118 0 246 0 amapchunkpl 152 34094 0 33549 42 13 29 31 0 158 3 amappl16 200 4644 0 4576 46 30 16 30 0 8 10 amappl15 192 8 0 8 1 1 0 1 0 8 0 amappl14 184 121 0 109 1 0 1 1 0 8 0 amappl13 176 15 0 15 2 2 0 1 0 8 0 amappl12 168 1911 0 1880 4 1 3 3 0 8 0 amappl11 160 51 0 37 1 0 1 1 0 8 0 amappl10 152 5 0 5 1 1 0 1 0 8 0 amappl9 144 262 0 261 2 1 1 1 0 8 0 amappl8 136 28 0 25 1 0 1 1 0 8 0 amappl7 128 113 0 101 1 0 1 1 0 8 0 amappl6 120 192 0 189 1 0 1 1 0 8 0 amappl5 112 130 0 119 1 0 1 1 0 8 0 amappl4 104 310 0 290 1 0 1 1 0 8 0 amappl3 96 6675 0 6563 4 0 4 4 0 8 0 amappl2 88 674 0 609 2 0 2 2 0 8 0 amappl1 80 11659 0 11046 16 2 14 15 0 8 0 amappl 88 9427 0 9257 5 0 5 5 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 128 254 0 254 2 2 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 34 0 7 1 0 1 1 0 8 0 uaddrrnd 24 1214 0 1184 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1214 0 1184 1 0 1 1 0 8 0 vmmpekpl 168 11065 0 11027 3 0 3 3 0 8 0 vmmpepl 168 81743 0 79731 124 16 108 113 0 357 11 vmsppl 488 1213 0 1183 6 2 4 5 0 8 0 rwobjpl 80 27527 0 22835 102 1 101 101 0 8 4 pdppl 4096 2436 0 2366 104 32 72 86 0 8 2 pvpl 32 26172 0 0 213 1 212 212 0 265 0 pmappl 256 1213 0 1183 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 289 0 51 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace memcpy() at memcpy+0x19 rtm_msg1(14,ffff80003c456c78) at rtm_msg1+0x306 sys/net/rtsock.c:1644 rtm_addr(14,ffff8000015adf00) at rtm_addr+0xb9 sys/net/rtsock.c:-1 in6_update_ifa(ffff800000b2d000,ffff80003c457090,ffff8000015adf00) at in6_update_ifa+0x199a sys/netinet6/in6.c:741 in6_ioctl_change_ifaddr(8080691a,ffff80003c457090,ffff800000b2d000) at in6_ioctl_change_ifaddr+0x64e sys/netinet6/in6.c:352 ifioctl(ffff800001584c30,8080691a,ffff80003c457090,ffff80002a326d30) at ifioctl+0x156d pru_control sys/sys/protosw.h:352 [inline] ifioctl(ffff800001584c30,8080691a,ffff80003c457090,ffff80002a326d30) at ifioctl+0x156d sys/net/if.c:2454 sys_ioctl(ffff80002a326d30,ffff80003c457270,ffff80003c4571c0) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c457270) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c457270) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd1a44c26540, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299edff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff839714e0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839714e0) at __mp_lock+0x192 sys/kern/kern_lock.c:165 exit1(ffff80002a2b6d18,0,0,1) at exit1+0x701 sys/kern/kern_exit.c:260 sys_exit(ffff80002a2b6d18,ffff80003c4b0fb0,ffff80003c4b0f00) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c4b0fb0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4b0fb0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77ee89b77700, count: 7 ddb{1}> trace x86_ipi_db(ffff8000299edff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff839714e0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839714e0) at __mp_lock+0x192 sys/kern/kern_lock.c:165 exit1(ffff80002a2b6d18,0,0,1) at exit1+0x701 sys/kern/kern_exit.c:260 sys_exit(ffff80002a2b6d18,ffff80003c4b0fb0,ffff80003c4b0f00) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80003c4b0fb0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4b0fb0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77ee89b77700, count: -8