panic: pool_do_get: mbufpl free list modified: page 0xfffffd806441f000; item addr 0xfffffd806441f600; offset 0x0=0x0 != 0xd9727698e33e761d Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 67496 15745 0 0 0 1 syz-executor.1 *206314 15745 0 0 0x4000000 0K syz-executor.1 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff82498b6f) at panic+0x164 sys/kern/subr_prf.c:218 pool_do_get(ffffffff82902c70,2,ffff800023ff1208) at pool_do_get+0x439 sys/kern/subr_pool.c:738 pool_get(ffffffff82902c70,2) at pool_get+0xeb sys/kern/subr_pool.c:581 m_copym(fffffd806d458500,0,3b9aca00,2) at m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd806d458500,0,3b9aca00,2) at m_copym+0x174 sys/kern/uipc_mbuf.c:667 rtm_sendup(fffffd807a17b820,fffffd806d458500,1) at rtm_sendup+0x5f sys/net/rtsock.c:588 route_input(fffffd806d458500,0,18) at route_input+0x1cc sys/net/rtsock.c:560 rtm_send(fffffd8077ae9ee8,2,0,0) at rtm_send+0x18d sys/net/rtsock.c:1659 rtdeletemsg(fffffd8077ae9ee8,ffff800000aef000,0) at rtdeletemsg+0x199 sys/net/route.c:682 rt_ifa_purge(ffff800000b43d00) at rt_ifa_purge+0x104 sys/net/route.c:1320 in6_unlink_ifa(ffff800000b43d00,ffff800000aef000) at in6_unlink_ifa+0x580 sys/netinet6/in6.c:948 in6_purgeaddr(ffff800000b43d00) at in6_purgeaddr+0x1d7 sys/netinet6/in6.c:929 ifnewlladdr(ffff800000aef000) at ifnewlladdr+0x108 sys/net/if.c:3039 ifioctl(fffffd807a17bcd0,8020691f,ffff800023ff1970,ffff80002310a140) at ifioctl+0x1b3e sys/net/if.c:2095 end trace frame: 0xffff800023ff1960, count: 0 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 pool_do_get: mbufpl free list modified: page 0xfffffd806441f000; item addr 0xfffffd806441f600; offset 0x0=0x0 != 0xd9727698e33e761d ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff82498b6f) at panic+0x164 sys/kern/subr_prf.c:218 pool_do_get(ffffffff82902c70,2,ffff800023ff1208) at pool_do_get+0x439 sys/kern/subr_pool.c:738 pool_get(ffffffff82902c70,2) at pool_get+0xeb sys/kern/subr_pool.c:581 m_copym(fffffd806d458500,0,3b9aca00,2) at m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd806d458500,0,3b9aca00,2) at m_copym+0x174 sys/kern/uipc_mbuf.c:667 rtm_sendup(fffffd807a17b820,fffffd806d458500,1) at rtm_sendup+0x5f sys/net/rtsock.c:588 route_input(fffffd806d458500,0,18) at route_input+0x1cc sys/net/rtsock.c:560 rtm_send(fffffd8077ae9ee8,2,0,0) at rtm_send+0x18d sys/net/rtsock.c:1659 rtdeletemsg(fffffd8077ae9ee8,ffff800000aef000,0) at rtdeletemsg+0x199 sys/net/route.c:682 rt_ifa_purge(ffff800000b43d00) at rt_ifa_purge+0x104 sys/net/route.c:1320 in6_unlink_ifa(ffff800000b43d00,ffff800000aef000) at in6_unlink_ifa+0x580 sys/netinet6/in6.c:948 in6_purgeaddr(ffff800000b43d00) at in6_purgeaddr+0x1d7 sys/netinet6/in6.c:929 ifnewlladdr(ffff800000aef000) at ifnewlladdr+0x108 sys/net/if.c:3039 ifioctl(fffffd807a17bcd0,8020691f,ffff800023ff1970,ffff80002310a140) at ifioctl+0x1b3e sys/net/if.c:2095 soo_ioctl(fffffd8066720728,8020691f,ffff800023ff1970,ffff80002310a140) at soo_ioctl+0x27c sys/kern/sys_socket.c:138 sys_ioctl(ffff80002310a140,ffff800023ff1a88,ffff800023ff1ad0) at sys_ioctl+0x4a5 syscall(ffff800023ff1b50) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800023ff1b50) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcbfb47ad8e0, count: -18 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800023ff1050 rbx 0xffff800023ff1100 rdx 0x8b rcx 0x2 rax 0x1 r8 0xffffffff8214115f kprintf+0x16f r9 0x1 r10 0x2 r11 0x3116e87a995329be r12 0x3000000008 r13 0xffff800023ff1060 r14 0x100 r15 0x1 rip 0xffffffff82061f48 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800023ff1040 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.1) pid=206314 stat=onproc flags process=0 proc=4000000 pri=86, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800023109030,0xffff800023109790 process=0xffff800020e99388 user=0xffff800023fec000, vmspace=0xfffffd8077bdce78 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 15745 67496 49199 0 7 0 syz-executor.1 15745 135298 49199 0 3 0x4000080 fsleep syz-executor.1 *15745 206314 49199 0 7 0x4000000 syz-executor.1 15745 98709 49199 0 3 0x4000080 fsleep syz-executor.1 78035 343806 20097 0 3 0x80 nanosleep syz-executor.0 78035 482858 20097 0 3 0x4000080 fsleep syz-executor.0 78035 102210 20097 0 3 0x4000080 poll syz-executor.0 31723 96313 0 0 3 0x14200 acct acct 49199 347328 96194 0 3 0x82 nanosleep syz-executor.1 89422 337607 0 0 3 0x14280 nfsidl nfsio 96938 272779 0 0 3 0x14280 nfsidl nfsio 45530 353222 0 0 3 0x14280 nfsidl nfsio 57522 265667 0 0 3 0x14280 nfsidl nfsio 958 338312 0 0 3 0x14280 nfsidl nfsio 85688 144663 0 0 3 0x14280 nfsidl nfsio 36860 237986 0 0 3 0x14280 nfsidl nfsio 91647 251361 0 0 3 0x14280 nfsidl nfsio 43784 459756 0 0 3 0x14280 nfsidl nfsio 99318 511234 0 0 3 0x14280 nfsidl nfsio 92021 133101 0 0 3 0x14280 nfsidl nfsio 96452 44685 0 0 3 0x14280 nfsidl nfsio 1112 397546 0 0 3 0x14280 nfsidl nfsio 31557 422799 0 0 3 0x14280 nfsidl nfsio 22760 334341 0 0 3 0x14280 nfsidl nfsio 16834 519715 0 0 3 0x14280 nfsidl nfsio 25844 495382 0 0 3 0x14280 nfsidl nfsio 11105 69743 0 0 3 0x14280 nfsidl nfsio 97720 108746 0 0 3 0x14280 nfsidl nfsio 82085 286440 0 0 3 0x14280 nfsidl nfsio 56185 258863 0 0 3 0x14200 bored sosplice 20097 102038 96194 0 3 0x82 nanosleep syz-executor.0 96194 496497 18197 0 3 0x82 thrsleep syz-fuzzer 96194 484552 18197 0 3 0x4000082 thrsleep syz-fuzzer 96194 456058 18197 0 3 0x4000082 thrsleep syz-fuzzer 96194 358523 18197 0 3 0x4000082 thrsleep syz-fuzzer 96194 150153 18197 0 3 0x4000082 thrsleep syz-fuzzer 96194 70948 18197 0 3 0x4000082 thrsleep syz-fuzzer 96194 15292 18197 0 3 0x4000082 kqread syz-fuzzer 96194 52723 18197 0 3 0x4000082 thrsleep syz-fuzzer 96194 101782 18197 0 3 0x4000082 thrsleep syz-fuzzer 96194 329299 18197 0 3 0x4000082 thrsleep syz-fuzzer 18197 113343 40709 0 3 0x10008a pause ksh 40709 323502 11697 0 3 0x92 select sshd 59810 1227 1 0 3 0x100083 ttyin getty 11697 330633 1 0 3 0x80 select sshd 23630 232624 1056 74 3 0x100092 bpf pflogd 1056 445769 1 0 3 0x80 netio pflogd 94958 313208 85678 73 3 0x100090 kqread syslogd 85678 123762 1 0 3 0x100082 netio syslogd 6430 377100 1 77 3 0x100090 poll dhclient 99148 389154 1 0 3 0x80 poll dhclient 80845 218217 0 0 3 0x14200 bored smr 91123 271485 0 0 3 0x14200 pgzero zerothread 57183 510502 0 0 3 0x14200 aiodoned aiodoned 67343 205692 0 0 3 0x14200 syncer update 19349 458668 0 0 3 0x14200 cleaner cleaner 57708 194497 0 0 3 0x14200 reaper reaper 82573 158883 0 0 3 0x14200 pgdaemon pagedaemon 54500 254182 0 0 3 0x14200 bored crynlk 98188 379441 0 0 3 0x14200 bored crypto 73341 465058 0 0 3 0x40014200 acpi0 acpi0 7646 194889 0 0 3 0x40014200 idle1 12140 9826 0 0 3 0x14200 bored softnet 97322 23296 0 0 2 0x14200 systqmp 49985 176831 0 0 3 0x14200 bored systq 47283 506495 0 0 3 0x40014200 bored softclock 38706 5906 0 0 3 0x40014200 idle0 1 349527 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex mbufpl r = 0 (0xffffffff82902c80) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 mtx_enter_try+0x102 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pool_get+0xbf sys/kern/subr_pool.c:578 #4 m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] #4 m_copym+0x174 sys/kern/uipc_mbuf.c:667 #5 rtm_sendup+0x5f sys/net/rtsock.c:588 #6 route_input+0x1cc sys/net/rtsock.c:560 #7 rtm_send+0x18d sys/net/rtsock.c:1659 #8 rtdeletemsg+0x199 sys/net/route.c:682 #9 rt_ifa_purge+0x104 sys/net/route.c:1320 #10 in6_unlink_ifa+0x580 sys/netinet6/in6.c:948 #11 in6_purgeaddr+0x1d7 sys/netinet6/in6.c:929 #12 ifnewlladdr+0x108 sys/net/if.c:3039 #13 ifioctl+0x1b3e sys/net/if.c:2095 #14 soo_ioctl+0x27c sys/kern/sys_socket.c:138 #15 sys_ioctl+0x4a5 #16 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #16 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #17 Xsyscall+0x128 Process 15745 (syz-executor.1) thread 0xffff80002310a140 (206314) exclusive rwlock netlock r = 0 (0xffffffff827a56b8) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 ifioctl+0x117b sys/net/if.c:2078 #2 soo_ioctl+0x27c sys/kern/sys_socket.c:138 #3 sys_ioctl+0x4a5 #4 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #4 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 1 (0xffffffff8292f068) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 soo_ioctl+0x26a sys/kern/sys_socket.c:138 #2 sys_ioctl+0x4a5 #3 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #3 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #4 Xsyscall+0x128 exclusive mutex mbufpl r = 0 (0xffffffff82902c80) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 mtx_enter_try+0x102 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pool_get+0xbf sys/kern/subr_pool.c:578 #4 m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] #4 m_copym+0x174 sys/kern/uipc_mbuf.c:667 #5 rtm_sendup+0x5f sys/net/rtsock.c:588 #6 route_input+0x1cc sys/net/rtsock.c:560 #7 rtm_send+0x18d sys/net/rtsock.c:1659 #8 rtdeletemsg+0x199 sys/net/route.c:682 #9 rt_ifa_purge+0x104 sys/net/route.c:1320 #10 in6_unlink_ifa+0x580 sys/netinet6/in6.c:948 #11 in6_purgeaddr+0x1d7 sys/netinet6/in6.c:929 #12 ifnewlladdr+0x108 sys/net/if.c:3039 #13 ifioctl+0x1b3e sys/net/if.c:2095 #14 soo_ioctl+0x27c sys/kern/sys_socket.c:138 #15 sys_ioctl+0x4a5 #16 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #16 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #17 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9542 6441K 14628K 78643K 12989 0 pcb 13 8K 8K 78643K 168 0 rtable 95 11K 12K 78643K 746 0 ifaddr 107 21K 21K 78643K 327 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 34K 78643K 109 0 ioctlops 0 0K 4K 78643K 2505 0 iov 0 0K 16K 78643K 464 0 mount 1 1K 1K 78643K 1 0 vnodes 1220 77K 77K 78643K 1924 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 28 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 345 0 dirhash 9 1K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 6 17K 25K 78643K 1453 0 sigio 0 0K 0K 78643K 19 0 proc 72 63K 95K 78643K 609 0 subproc 32 2K 2K 78643K 51 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 107 0 in_multi 109 4K 5K 78643K 356 0 ether_multi 1 0K 0K 78643K 14 0 mrt 0 0K 0K 78643K 9 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 55 254K 254K 78643K 55 0 exec 0 0K 1K 78643K 323 0 pfkey data 0 0K 0K 78643K 2 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 156 121K 137K 78643K 5903 0 UVM aobj 62 4K 4K 78643K 75 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 125 0 NDP 15 0K 0K 78643K 86 0 temp 145 3867K 4105K 78643K 25173 0 kqueue 3 4K 16K 78643K 71 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 arp 64 13 0 4 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 75 0 71 1 0 1 1 0 8 0 rtentry 112 148 0 112 2 0 2 2 0 8 0 unpcb 120 1145 0 1133 1 0 1 1 0 8 0 syncache 264 17 0 17 6 6 0 1 0 8 0 tcpqe 32 172 0 172 2 2 0 1 0 8 0 tcpcb 544 317 0 311 5 4 1 2 0 8 0 inpcb 296 1357 0 1337 4 2 2 2 0 8 0 rttmr 72 7 0 7 2 1 1 1 0 8 1 nd6 48 58 0 58 1 0 1 1 0 8 1 pkpcb 40 24 0 24 6 5 1 1 0 8 1 swfcl 56 1 0 0 1 0 1 1 0 8 0 ppxss 1136 2 0 2 2 1 1 1 0 8 1 pffrag 232 13 0 13 2 2 0 1 0 482 0 pffrnode 88 13 0 13 2 2 0 1 0 8 0 pffrent 40 243 0 243 2 2 0 1 0 8 0 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 23 0 23 1 1 0 1 0 8 0 pfstitem 24 14 0 12 1 0 1 1 0 8 0 pfstkey 112 14 0 12 1 0 1 1 0 8 0 pfstate 328 14 0 12 2 1 1 2 0 8 0 pfrule 1360 43 0 24 3 1 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 600 0 454 22 5 17 18 0 8 6 art_table 32 601 0 454 3 0 3 3 0 8 0 art_node 16 147 0 112 1 0 1 1 0 8 0 sysvmsgpl 40 54 0 30 1 0 1 1 0 8 0 semupl 112 4 0 4 1 1 0 1 0 8 0 semapl 112 343 0 333 1 0 1 1 0 8 0 shmpl 112 72 0 14 2 0 2 2 0 8 0 dirhash 1024 17 0 10 3 1 2 3 0 8 0 dino2pl 256 3368 0 1965 89 0 89 89 0 8 0 ffsino 272 3368 0 1965 97 2 95 95 0 8 0 nchpl 144 5645 0 4045 61 1 60 61 0 8 0 uvmvnodes 72 3961 0 0 73 0 73 73 0 8 0 vnodes 208 3961 0 0 209 0 209 209 0 8 0 namei 1024 16375 0 16375 4 3 1 1 0 8 1 percpumem 16 65 0 33 1 0 1 1 0 8 0 vcpupl 1984 7 0 0 1 0 1 1 0 8 0 vmpool 560 11 0 4 1 0 1 1 0 8 0 pfiaddrpl 120 7 0 7 1 1 0 1 0 8 0 scxspl 192 16303 0 16303 17 16 1 7 0 8 1 plimitpl 152 92 0 84 1 0 1 1 0 8 0 sigapl 424 1687 0 1633 8 1 7 7 0 8 0 futexpl 56 22056 0 22053 3 2 1 1 0 8 0 knotepl 112 145 0 126 1 0 1 1 0 8 0 kqueuepl 144 190 0 185 1 0 1 1 0 8 0 pipepl 304 933 0 919 5 3 2 2 0 8 0 fdescpl 496 1650 0 1633 3 0 3 3 0 8 0 filepl 152 11102 0 10984 7 2 5 6 0 8 0 lockfpl 104 1054 0 1053 1 0 1 1 0 8 0 lockfspl 48 396 0 395 1 0 1 1 0 8 0 sessionpl 112 19 0 8 1 0 1 1 0 8 0 pgrppl 48 35 0 24 1 0 1 1 0 8 0 ucredpl 96 997 0 988 1 0 1 1 0 8 0 zombiepl 144 1633 0 1633 2 1 1 1 0 8 1 processpl 992 1687 0 1633 8 1 7 7 0 8 0 procpl 624 4892 0 4824 7 1 6 6 0 8 0 sosppl 128 26 0 26 7 7 0 1 0 8 0 sockpl 400 2604 0 2577 13 9 4 5 0 8 1 mcl64k 65536 10 0 0 2 0 2 2 0 8 0 mcl16k 16384 8 0 0 1 0 1 1 0 8 0 mcl12k 12288 14 0 0 2 0 2 2 0 8 0 mcl9k 9216 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 7 0 0 1 0 1 1 0 8 0 mcl4k 4096 18 0 0 3 0 3 3 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 182 0 0 22 0 22 22 0 8 0 mtagpl 96 133 0 0 3 0 3 3 0 8 0 mbufpl 256 521 0 0 28 0 28 28 0 8 0 mbufpl: pool(0xffffffff82902c70:mbufpl): free list modified: page 0xfffffd806441f000; item ordinal 0; addr 0xfffffd806441f600 (p 0xfffffd80690c2000); offset 0x0=0x0 pool(mbufpl): free list modified: page 0xfffffd806441f000; item ordinal 0; addr 0xfffffd806441f600 (p 0xfffffd80690c2000); offset 0x0=0x0 mbufpl: pool(0xffffffff82902c70:mbufpl): page inconsistency: page 0xfffffd806441f000; item ordinal 1; addr 0x21c9ec687cb79c59 bufpl 280 5849 0 133 409 0 409 409 0 8 0 anonpl 16 188914 0 171499 118 36 82 87 0 124 10 amapchunkpl 152 11211 0 11048 53 33 20 21 0 158 13 amappl16 192 7660 0 6689 86 29 57 59 0 8 8 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 424 0 418 1 0 1 1 0 8 0 amappl13 168 38 0 34 1 0 1 1 0 8 0 amappl12 160 20 0 18 2 1 1 1 0 8 0 amappl11 152 737 0 720 1 0 1 1 0 8 0 amappl10 144 24 0 18 1 0 1 1 0 8 0 amappl9 136 1112 0 1109 1 0 1 1 0 8 0 amappl8 128 1128 0 1085 2 0 2 2 0 8 0 amappl7 120 125 0 112 1 0 1 1 0 8 0 amappl6 112 314 0 307 1 0 1 1 0 8 0 amappl5 104 1162 0 1145 1 0 1 1 0 8 0 amappl4 96 910 0 879 1 0 1 1 0 8 0 amappl3 88 792 0 786 1 0 1 1 0 8 0 amappl2 80 12236 0 12154 2 0 2 2 0 8 0 amappl1 72 59788 0 59305 23 13 10 18 0 8 0 amappl 80 5163 0 5107 2 0 2 2 0 84 0 dma4096 4096 1 0 1 1 1 0 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 74 0 13 1 0 1 1 0 8 0 uaddrrnd 24 1661 0 1637 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1661 0 1637 1 0 1 1 0 8 0 vmmpekpl 168 19013 0 18966 3 0 3 3 0 8 0 vmmpepl 168 221206 0 218904 178 68 110 132 0 357 9 vmsppl 368 1660 0 1637 4 1 3 3 0 8 0 pdppl 4096 3329 0 3281 9 2 7 7 0 8 0 pvpl 32 541827 0 520707 272 74 198 210 0 265 26 pmappl 232 1660 0 1637 3 1 2 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 316 0 31 9 0 9 9 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff82498b6f) at panic+0x164 sys/kern/subr_prf.c:218 pool_do_get(ffffffff82902c70,2,ffff800023ff1208) at pool_do_get+0x439 sys/kern/subr_pool.c:738 pool_get(ffffffff82902c70,2) at pool_get+0xeb sys/kern/subr_pool.c:581 m_copym(fffffd806d458500,0,3b9aca00,2) at m_copym+0x174 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copym(fffffd806d458500,0,3b9aca00,2) at m_copym+0x174 sys/kern/uipc_mbuf.c:667 rtm_sendup(fffffd807a17b820,fffffd806d458500,1) at rtm_sendup+0x5f sys/net/rtsock.c:588 route_input(fffffd806d458500,0,18) at route_input+0x1cc sys/net/rtsock.c:560 rtm_send(fffffd8077ae9ee8,2,0,0) at rtm_send+0x18d sys/net/rtsock.c:1659 rtdeletemsg(fffffd8077ae9ee8,ffff800000aef000,0) at rtdeletemsg+0x199 sys/net/route.c:682 rt_ifa_purge(ffff800000b43d00) at rt_ifa_purge+0x104 sys/net/route.c:1320 in6_unlink_ifa(ffff800000b43d00,ffff800000aef000) at in6_unlink_ifa+0x580 sys/netinet6/in6.c:948 in6_purgeaddr(ffff800000b43d00) at in6_purgeaddr+0x1d7 sys/netinet6/in6.c:929 ifnewlladdr(ffff800000aef000) at ifnewlladdr+0x108 sys/net/if.c:3039 ifioctl(fffffd807a17bcd0,8020691f,ffff800023ff1970,ffff80002310a140) at ifioctl+0x1b3e sys/net/if.c:2095 soo_ioctl(fffffd8066720728,8020691f,ffff800023ff1970,ffff80002310a140) at soo_ioctl+0x27c sys/kern/sys_socket.c:138 sys_ioctl(ffff80002310a140,ffff800023ff1a88,ffff800023ff1ad0) at sys_ioctl+0x4a5 syscall(ffff800023ff1b50) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800023ff1b50) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcbfb47ad8e0, count: -18 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020d70ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 Xsyscall() at Xsyscall+0xf6 end of kernel end trace frame: 0x7f7ffffcc920, count: 11 ddb{1}> trace x86_ipi_db(ffff800020d70ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 Xsyscall() at Xsyscall+0xf6 end of kernel end trace frame: 0x7f7ffffcc920, count: -4