uvm_fault(0xffffffff839c6ee0, 0xffff800001501000, 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 *226989 99598 0 0 0x4000000 1K syz-executor 225619 5364 0 0 0 0 syz-executor memcpy() at memcpy+0x19 rtm_msg1(14,ffff80003c450a58) at rtm_msg1+0x306 sys/net/rtsock.c:1644 rtm_addr(14,ffff800001500f00) at rtm_addr+0xb9 sys/net/rtsock.c:-1 in6_update_ifa(ffff800000b2d000,ffff80003c450e70,ffff800001500f00) at in6_update_ifa+0x1752 sys/netinet6/in6.c:741 in6_ioctl_change_ifaddr(8080691a,ffff80003c450e70,ffff800000b2d000) at in6_ioctl_change_ifaddr+0x621 sys/netinet6/in6.c:352 ifioctl(ffff80000142d4a0,8080691a,ffff80003c450e70,ffff8000ffff3720) at ifioctl+0x1571 pru_control sys/sys/protosw.h:352 [inline] ifioctl(ffff80000142d4a0,8080691a,ffff80003c450e70,ffff8000ffff3720) at ifioctl+0x1571 sys/net/if.c:2454 sys_ioctl(ffff8000ffff3720,ffff80003c451050,ffff80003c450fa0) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80003c451050) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c451050) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd0888aa1d00, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xffffffff839c6ee0, 0xffff800001501000, 0, 1) -> e ddb{1}> trace memcpy() at memcpy+0x19 rtm_msg1(14,ffff80003c450a58) at rtm_msg1+0x306 sys/net/rtsock.c:1644 rtm_addr(14,ffff800001500f00) at rtm_addr+0xb9 sys/net/rtsock.c:-1 in6_update_ifa(ffff800000b2d000,ffff80003c450e70,ffff800001500f00) at in6_update_ifa+0x1752 sys/netinet6/in6.c:741 in6_ioctl_change_ifaddr(8080691a,ffff80003c450e70,ffff800000b2d000) at in6_ioctl_change_ifaddr+0x621 sys/netinet6/in6.c:352 ifioctl(ffff80000142d4a0,8080691a,ffff80003c450e70,ffff8000ffff3720) at ifioctl+0x1571 pru_control sys/sys/protosw.h:352 [inline] ifioctl(ffff80000142d4a0,8080691a,ffff80003c450e70,ffff8000ffff3720) at ifioctl+0x1571 sys/net/if.c:2454 sys_ioctl(ffff8000ffff3720,ffff80003c451050,ffff80003c450fa0) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80003c451050) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c451050) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd0888aa1d00, count: -9 ddb{1}> show registers rdi 0xfffffd806ec9e148 rsi 0xffff800001501000 rbp 0xffff80003c4509d0 rbx 0 rdx 0xf9 rcx 0xe rax 0x7d806d79d148 r8 0x2 r9 0x8080808080808080 r10 0x19f0bbd8e77a9f59 r11 0xfffffd806ec9e0c0 r12 0xf9 r13 0xfffffd806ec58b00 r14 0xf9 r15 0xc0 rip 0xffffffff83096bd9 memcpy+0x19 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80003c450918 ss 0x10 memcpy+0x19: repe movsq (%rsi),%es:(%rdi) ddb{1}> show proc PROC (syz-executor) tid=226989 pid=99598 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=83, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff27c0,0xffff800035810568 process=0xffff800035814020 user=0xffff80003c44c000, vmspace=0xfffffd806ab243f0 estcpu=33, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 99598 443779 87136 0 2 0 syz-executor *99598 226989 87136 0 7 0x4000000 syz-executor 65415 367840 30882 0 3 0x100002 biowait sh 5364 225619 73914 0 7 0 syz-executor 5364 146669 73914 0 3 0x4000080 fsleep syz-executor 51392 17894 63945 0 2 0 syz-executor 97796 349063 13041 0 2 0 syz-executor 97796 170532 13041 0 3 0x4000080 fsleep syz-executor 76375 46649 70495 0 2 0 syz-executor 76375 476637 70495 0 3 0x4000080 fsleep syz-executor 30882 14980 2309 0 3 0x82 wait syz-executor 41162 34299 0 0 3 0x14200 acct acct 15646 158817 0 0 3 0x14200 bored sosplice 87136 156958 2309 0 3 0x82 nanoslp syz-executor 73914 448950 2309 0 3 0x82 nanoslp syz-executor 63945 130314 2309 0 3 0x82 nanoslp syz-executor 13041 77015 2309 0 3 0x82 nanoslp syz-executor 23496 393616 2309 0 3 0x2 biowait syz-executor 97219 391059 2309 0 3 0x82 nanoslp syz-executor 70495 490060 2309 0 3 0x82 nanoslp syz-executor 2309 158245 86985 0 2 0x2 syz-executor 86985 127922 33840 0 3 0x10008a sigsusp ksh 33840 60648 4367 0 3 0x98 kqread sshd-session 4367 369007 86494 0 3 0x92 kqread sshd-session 17231 185817 1 0 3 0x100083 ttyin getty 86494 223353 1 0 3 0x88 kqread sshd 26926 505876 88705 74 3 0x1100092 bpf pflogd 88705 104218 1 0 3 0x80 sbwait pflogd 8435 188853 98300 73 3 0x1100090 kqread syslogd 98300 64835 1 0 3 0x100082 sbwait syslogd 14855 503029 1 0 3 0x100080 kqread resolvd 6388 24382 77932 77 2 0x100092 dhcpleased 77124 50486 77932 77 3 0x100092 kqread dhcpleased 77932 227993 1 0 3 0x80 kqread dhcpleased 75088 270118 0 0 3 0x14200 bored smr 25090 299640 0 0 2 0x14200 zerothread 60537 55858 0 0 3 0x14200 aiodoned aiodoned 24871 141511 0 0 3 0x14200 syncer update 79241 381589 0 0 3 0x14200 cleaner cleaner 14810 25317 0 0 3 0x14200 reaper reaper 11159 437930 0 0 3 0x14200 pgdaemon pagedaemon 29748 480608 0 0 3 0x14200 bored viomb 91544 469320 0 0 3 0x40014200 acpi0 acpi0 39547 194166 0 0 3 0x40014200 idle1 66309 470975 0 0 3 0x14200 bored softnet7 12456 443045 0 0 3 0x14200 bored softnet6 53386 97213 0 0 3 0x14200 bored softnet5 57193 60851 0 0 3 0x14200 bored softnet4 67591 47936 0 0 3 0x14200 bored softnet3 49353 470245 0 0 3 0x14200 bored softnet2 41449 37651 0 0 3 0x14200 bored softnet1 85576 255590 0 0 3 0x14200 bored softnet0 28883 311302 0 0 3 0x14200 bored systqmp 24215 513645 0 0 3 0x14200 bored systq 9415 358875 0 0 3 0x14200 tmoslp softclockmp 12000 137079 0 0 3 0x40014200 tmoslp softclock 68799 5957 0 0 3 0x40014200 idle0 1 517867 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 99598 (syz-executor) thread 0xffff8000ffff3720 (226989) exclusive rwlock netlock r = 0 (0xffffffff83862230) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x42b sys/kern/kern_rwlock.c:319 #2 in6_ioctl_change_ifaddr+0x10a sys/netinet6/in6.c:-1 #3 ifioctl+0x1571 pru_control sys/sys/protosw.h:352 [inline] #3 ifioctl+0x1571 sys/net/if.c:2454 #4 sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 1 (0xffffffff83980410) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb 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+0x5c3 sys/kern/sys_generic.c:-1 #3 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #3 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 #4 Xsyscall+0x128 Process 65415 (sh) thread 0xffff80003580ca68 (367840) exclusive rrwlock inode r = 0 (0xfffffd807e452668) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 uvn_io+0x412 sys/uvm/uvm_vnode.c:1255 #6 uvn_get+0x31d sys/uvm/uvm_vnode.c:1102 #7 uvm_fault_lower_io+0x2d1 sys/uvm/uvm_fault.c:1652 #8 uvm_fault_lower+0x2bb sys/uvm/uvm_fault.c:1419 #9 uvm_fault+0x278 sys/uvm/uvm_fault.c:-1 #10 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #11 usertrap+0x403 sys/arch/amd64/amd64/trap.c:605 #12 recall_trap+0x8 Process 5364 (syz-executor) thread 0xffff80003580c2b8 (225619) exclusive rwlock uobjlk r = 0 (0xfffffd806b854180) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x42b sys/kern/kern_rwlock.c:319 #2 uvm_fault+0x1e9 sys/uvm/uvm_fault.c:699 #3 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #4 usertrap+0x403 sys/arch/amd64/amd64/trap.c:605 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806ab24e78) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_read+0x3e8 sys/kern/kern_rwlock.c:412 #2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1924 #3 uvm_fault_check+0x4a sys/uvm/uvm_fault.c:741 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:677 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #6 usertrap+0x403 sys/arch/amd64/amd64/trap.c:605 #7 recall_trap+0x8 Process 23496 (syz-executor) thread 0xffff80002a2a9c48 (393616) exclusive rrwlock inode r = 0 (0xfffffd80679f56a8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2bd sys/kern/vfs_subr.c:693 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cd670d0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x42b sys/kern/kern_rwlock.c:319 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10212 11025K 11459K 166960K 12985 0 pcb 18 14K 16K 166960K 285 0 rtable 204 9K 10K 166960K 472 0 pf 34 17K 21K 166960K 117 0 ifaddr 40 7K 8K 166960K 100 0 ifgroup 55 2K 2K 166960K 141 0 sysctl 4 1K 9K 166960K 18 0 counters 68 36K 37K 166960K 160 0 ioctlops 0 0K 4K 166960K 1808 0 iov 0 0K 32K 166960K 77 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1436 90K 91K 166960K 2488 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 29 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 41 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 236K 166960K 1251 0 sigio 0 0K 0K 166960K 19 0 proc 73 115K 180K 166960K 721 0 subproc 72 4K 4K 166960K 108 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 186 0 in_multi 78 5K 8K 166960K 179 0 ether_multi 1 0K 0K 166960K 8 0 mrt 2 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 85 387K 387K 166960K 85 0 exec 0 0K 1K 166960K 517 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 219 168K 190K 166960K 12810 0 UVM aobj 41 2K 2K 166960K 43 0 pinsyscall 42 84K 103K 166960K 2471 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 50 0 NDP 12 0K 2K 166960K 66 0 temp 78 8684K 8812K 166960K 60242 0 kqueue 13 20K 30K 166960K 206 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> 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 120 115 0 112 1 0 1 1 0 8 0 rtentry 176 156 0 76 5 0 5 5 0 8 0 unpcb 144 1011 0 993 6 5 1 6 0 8 0 syncache 336 11 0 11 1 0 1 1 0 8 1 tcpqe 32 9 0 9 3 3 0 1 0 8 0 tcpcb 736 351 0 345 7 2 5 7 0 8 4 arp 128 20 0 7 1 0 1 1 0 8 0 inpcb 328 1165 0 1151 12 7 5 7 0 8 3 nd6 144 29 0 13 1 0 1 1 0 8 0 pkpcb 40 9 0 9 3 2 1 1 0 8 1 kcovpl 48 12 0 4 1 0 1 1 0 8 0 ppxss 1192 37 0 37 1 0 1 1 0 8 1 pppxif 1504 2 0 2 2 1 1 1 0 8 1 pffrag 232 9 0 3 1 0 1 1 0 482 0 pffrnode 88 9 0 3 1 0 1 1 0 8 0 pffrent 40 12 0 6 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 pfstitem 24 92 0 22 1 0 1 1 0 8 0 pfstkey 128 92 0 22 3 0 3 3 0 8 0 pfstate 384 92 0 22 7 0 7 7 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 727 0 369 31 2 29 31 0 8 2 art_table 40 730 0 369 6 1 5 6 0 8 0 art_node 32 156 0 86 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semapl 112 37 0 27 1 0 1 1 0 8 0 shmpl 112 40 0 2 2 0 2 2 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 3568 0 2061 95 0 95 95 0 8 0 ffsino 296 3568 0 2061 117 0 117 117 0 8 0 nchpl 144 5316 0 4764 64 40 24 64 0 8 0 rtmask 32 8 0 8 2 2 0 1 0 8 0 uvmvnodes 80 4407 0 0 90 0 90 90 0 8 0 vnodes 216 4407 0 0 245 0 245 245 0 8 0 namei 1024 17939 0 17939 2 1 1 2 0 8 1 percpumem 16 95 0 46 1 0 1 1 0 8 0 kstatmem 264 90 0 62 4 1 3 3 0 8 0 scsiplug 72 3 0 3 1 0 1 1 0 8 1 scxspl 216 31423 0 31421 10 9 1 8 1 8 0 plimitpl 152 257 0 240 1 0 1 1 0 8 0 sigapl 424 1575 0 1520 9 2 7 9 0 8 0 knotepl 120 572 0 0 17 0 17 17 0 8 0 kqueuepl 224 365 0 355 3 2 1 2 0 8 0 pipepl 344 213 0 185 3 0 3 3 0 8 0 fdescpl 528 1529 0 1498 3 0 3 3 0 8 0 filepl 160 9044 0 8829 22 9 13 19 0 8 3 lockfpl 104 943 0 939 2 1 1 2 0 8 0 lockfspl 48 413 0 409 1 0 1 1 0 8 0 sessionpl 144 33 0 24 1 0 1 1 0 8 0 pgrppl 48 56 0 39 1 0 1 1 0 8 0 ucredpl 104 1282 0 1268 1 0 1 1 0 8 0 zombiepl 144 1521 0 1520 1 0 1 1 0 8 0 processpl 1248 1575 0 1520 6 1 5 6 0 8 0 procpl 656 3425 0 3366 8 1 7 8 0 8 1 sosppl 168 8 0 8 2 1 1 1 0 8 1 sockpl 752 2323 0 2288 27 18 9 18 0 8 4 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 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 111 0 0 14 0 14 14 0 8 0 mcl2k 2048 29 0 0 4 0 4 4 0 8 0 mtagpl 96 45 0 0 2 0 2 2 0 8 0 mbufpl 256 265 0 0 17 0 17 17 0 8 0 bufpl 280 13608 0 7466 439 0 439 439 0 8 0 anonpl 32 13150 0 0 107 0 107 107 0 246 0 amapchunkpl 152 42826 0 42401 38 11 27 32 0 158 9 amappl16 200 5126 0 5095 27 17 10 20 0 8 4 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 139 0 126 1 0 1 1 0 8 0 amappl13 176 5 0 5 1 1 0 1 0 8 0 amappl12 168 2246 0 2217 3 1 2 2 0 8 0 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 38 0 38 1 1 0 1 0 8 0 amappl9 144 246 0 246 1 1 0 1 0 8 0 amappl8 136 34 0 32 1 0 1 1 0 8 0 amappl7 128 149 0 137 1 0 1 1 0 8 0 amappl6 120 226 0 220 1 0 1 1 0 8 0 amappl5 112 176 0 167 1 0 1 1 0 8 0 amappl4 104 348 0 329 1 0 1 1 0 8 0 amappl3 96 8619 0 8522 4 0 4 4 0 8 0 amappl2 88 754 0 689 2 0 2 2 0 8 0 amappl1 80 14706 0 14099 15 0 15 15 0 8 0 amappl 88 11819 0 11674 5 0 5 5 0 92 0 dma32768 32768 1 0 1 1 1 0 1 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 1 0 1 1 1 0 1 0 8 0 dma1024 1024 2 0 1 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 1 1 1 0 8 1 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 20 0 19 1 0 1 1 0 8 0 aobjpl 72 42 0 2 1 0 1 1 0 8 0 uaddrrnd 24 1529 0 1498 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1529 0 1498 1 0 1 1 0 8 0 vmmpekpl 168 14115 0 14073 3 0 3 3 0 8 0 vmmpepl 168 103140 0 101208 104 4 100 104 0 357 12 vmsppl 488 1528 0 1498 5 0 5 5 0 8 1 rwobjpl 80 33412 0 28043 110 0 110 110 0 8 0 pdppl 4096 3066 0 2996 118 44 74 86 0 8 4 pvpl 32 20154 0 0 164 1 163 163 0 265 0 pmappl 256 1528 0 1498 3 0 3 3 0 8 1 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 306 0 53 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff837f3ff0) 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(ffffffff83980208) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83980208) at __mp_lock+0x192 sys/kern/kern_lock.c:165 intr_handler(ffff80002a3df810,ffff800000079a80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff83980208) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83980208) at __mp_lock+0x192 sys/kern/kern_lock.c:165 uvm_fault(fffffd806ab24d78,35a30b1a000,0,1) at uvm_fault+0x1ee sys/uvm/uvm_fault.c:700 upageflttrap(ffff80002a3dfba0,35a30b1a000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 usertrap(ffff80002a3dfba0) at usertrap+0x403 sys/arch/amd64/amd64/trap.c:605 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x704b5e247bd0, count: 4 ddb{0}> trace x86_ipi_db(ffffffff837f3ff0) 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(ffffffff83980208) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83980208) at __mp_lock+0x192 sys/kern/kern_lock.c:165 intr_handler(ffff80002a3df810,ffff800000079a80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff83980208) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83980208) at __mp_lock+0x192 sys/kern/kern_lock.c:165 uvm_fault(fffffd806ab24d78,35a30b1a000,0,1) at uvm_fault+0x1ee sys/uvm/uvm_fault.c:700 upageflttrap(ffff80002a3dfba0,35a30b1a000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 usertrap(ffff80002a3dfba0) at usertrap+0x403 sys/arch/amd64/amd64/trap.c:605 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x704b5e247bd0, count: -11 ddb{0}> machine ddbcpu 1 Stopped at memcpy+0x19: repe movsq (%rsi),%es:(%rdi) memcpy() at memcpy+0x19 rtm_msg1(14,ffff80003c450a58) at rtm_msg1+0x306 sys/net/rtsock.c:1644 rtm_addr(14,ffff800001500f00) at rtm_addr+0xb9 sys/net/rtsock.c:-1 in6_update_ifa(ffff800000b2d000,ffff80003c450e70,ffff800001500f00) at in6_update_ifa+0x1752 sys/netinet6/in6.c:741 in6_ioctl_change_ifaddr(8080691a,ffff80003c450e70,ffff800000b2d000) at in6_ioctl_change_ifaddr+0x621 sys/netinet6/in6.c:352 ifioctl(ffff80000142d4a0,8080691a,ffff80003c450e70,ffff8000ffff3720) at ifioctl+0x1571 pru_control sys/sys/protosw.h:352 [inline] ifioctl(ffff80000142d4a0,8080691a,ffff80003c450e70,ffff8000ffff3720) at ifioctl+0x1571 sys/net/if.c:2454 sys_ioctl(ffff8000ffff3720,ffff80003c451050,ffff80003c450fa0) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80003c451050) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c451050) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd0888aa1d00, count: 6 ddb{1}> trace memcpy() at memcpy+0x19 rtm_msg1(14,ffff80003c450a58) at rtm_msg1+0x306 sys/net/rtsock.c:1644 rtm_addr(14,ffff800001500f00) at rtm_addr+0xb9 sys/net/rtsock.c:-1 in6_update_ifa(ffff800000b2d000,ffff80003c450e70,ffff800001500f00) at in6_update_ifa+0x1752 sys/netinet6/in6.c:741 in6_ioctl_change_ifaddr(8080691a,ffff80003c450e70,ffff800000b2d000) at in6_ioctl_change_ifaddr+0x621 sys/netinet6/in6.c:352 ifioctl(ffff80000142d4a0,8080691a,ffff80003c450e70,ffff8000ffff3720) at ifioctl+0x1571 pru_control sys/sys/protosw.h:352 [inline] ifioctl(ffff80000142d4a0,8080691a,ffff80003c450e70,ffff8000ffff3720) at ifioctl+0x1571 sys/net/if.c:2454 sys_ioctl(ffff8000ffff3720,ffff80003c451050,ffff80003c450fa0) at sys_ioctl+0x5c3 sys/kern/sys_generic.c:-1 syscall(ffff80003c451050) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c451050) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd0888aa1d00, count: -9