panic(ffffffff823e2c40) at panic+0x15c sys/kern/subr_prf.c:207 pool_cache_get(ffffffff828cc008) at pool_cache_get+0x323 pool_cache_item_magic_check sys/kern/subr_pool.c:1781 [inline] pool_cache_get(ffffffff828cc008) at pool_cache_get+0x323 sys/kern/subr_pool.c:1884 pool_get(ffffffff828cc008,2) at pool_get+0x91 sys/kern/subr_pool.c:572 m_copyback(fffffd8064100f00,90,20,ffff800000ac2d00,2) at m_copyback+0x4d7 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copyback(fffffd8064100f00,90,20,ffff800000ac2d00,2) at m_copyback+0x4d7 sys/kern/uipc_mbuf.c:790 rtm_msg1(1,ffff8000230fe8f0) at rtm_msg1+0x1b2 sys/net/rtsock.c:1552 rtm_send(fffffd80673a9158,1,0,0) at rtm_send+0x120 rtm_miss sys/net/rtsock.c:1679 [inline] rtm_send(fffffd80673a9158,1,0,0) at rtm_send+0x120 sys/net/rtsock.c:1657 rt_ifa_add(ffff800000b2be00,840100,ffff800000b2be58,0) at rt_ifa_add+0x2b9 sys/net/route.c:1141 in_ifinit(ffff800000ac3000,ffff800000b2be00,ffff8000230fee20,0) at in_ifinit+0x37a in_insert_prefix sys/netinet/in.c:791 [inline] in_ifinit(ffff800000ac3000,ffff800000b2be00,ffff8000230fee20,0) at in_ifinit+0x37a sys/netinet/in.c:722 in_ioctl_set_ifaddr(8020690c,ffff8000230fee10,ffff800000ac3000,1) at in_ioctl_set_ifaddr+0x264 sys/netinet/in.c:399 in_ioctl(8020690c,ffff8000230fee10,ffff800000ac3000,1) at in_ioctl+0x2d8 sys/netinet/in.c:243 ifioctl(fffffd8068b0f810,8020690c,ffff8000230fee10,ffff8000230ef3a8) at ifioctl+0xe70 sys/net/if.c:2288 soo_ioctl(fffffd807b0094c0,8020690c,ffff8000230fee10,ffff8000230ef3a8) at soo_ioctl+0x27c sys/kern/sys_socket.c:138 sys_ioctl(ffff8000230ef3a8,ffff8000230fef28,ffff8000230fef70) at sys_ioctl+0x4a5 end trace frame: 0xffff8000230fefe0, 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_cache_item_magic_check: mbufpl cpu free list modified: item addr 0xfffffd8064101000+24 0x76fa57869c89bfdd!=0x76fa5706f3a7c4dd ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:398 panic(ffffffff823e2c40) at panic+0x15c sys/kern/subr_prf.c:207 pool_cache_get(ffffffff828cc008) at pool_cache_get+0x323 pool_cache_item_magic_check sys/kern/subr_pool.c:1781 [inline] pool_cache_get(ffffffff828cc008) at pool_cache_get+0x323 sys/kern/subr_pool.c:1884 pool_get(ffffffff828cc008,2) at pool_get+0x91 sys/kern/subr_pool.c:572 m_copyback(fffffd8064100f00,90,20,ffff800000ac2d00,2) at m_copyback+0x4d7 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copyback(fffffd8064100f00,90,20,ffff800000ac2d00,2) at m_copyback+0x4d7 sys/kern/uipc_mbuf.c:790 rtm_msg1(1,ffff8000230fe8f0) at rtm_msg1+0x1b2 sys/net/rtsock.c:1552 rtm_send(fffffd80673a9158,1,0,0) at rtm_send+0x120 rtm_miss sys/net/rtsock.c:1679 [inline] rtm_send(fffffd80673a9158,1,0,0) at rtm_send+0x120 sys/net/rtsock.c:1657 rt_ifa_add(ffff800000b2be00,840100,ffff800000b2be58,0) at rt_ifa_add+0x2b9 sys/net/route.c:1141 in_ifinit(ffff800000ac3000,ffff800000b2be00,ffff8000230fee20,0) at in_ifinit+0x37a in_insert_prefix sys/netinet/in.c:791 [inline] in_ifinit(ffff800000ac3000,ffff800000b2be00,ffff8000230fee20,0) at in_ifinit+0x37a sys/netinet/in.c:722 in_ioctl_set_ifaddr(8020690c,ffff8000230fee10,ffff800000ac3000,1) at in_ioctl_set_ifaddr+0x264 sys/netinet/in.c:399 in_ioctl(8020690c,ffff8000230fee10,ffff800000ac3000,1) at in_ioctl+0x2d8 sys/netinet/in.c:243 ifioctl(fffffd8068b0f810,8020690c,ffff8000230fee10,ffff8000230ef3a8) at ifioctl+0xe70 sys/net/if.c:2288 soo_ioctl(fffffd807b0094c0,8020690c,ffff8000230fee10,ffff8000230ef3a8) at soo_ioctl+0x27c sys/kern/sys_socket.c:138 sys_ioctl(ffff8000230ef3a8,ffff8000230fef28,ffff8000230fef70) at sys_ioctl+0x4a5 syscall(ffff8000230feff0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000230feff0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd9189ffa7d0, count: -16 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000230fe580 rbx 0xffff8000230fe630 rdx 0x8b rcx 0x2 rax 0x1 r8 0xffffffff81bc79af kprintf+0x16f r9 0x1 r10 0x2 r11 0xd51f7e99845902f7 r12 0x3000000008 r13 0xffff8000230fe590 r14 0x100 r15 0x1 rip 0xffffffff81da3c38 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000230fe570 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.0) pid=125421 stat=onproc flags process=0 proc=4000000 pri=77, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000230eeec8,0xffff8000230ee788 process=0xffff800020df1af8 user=0xffff8000230fa000, vmspace=0xfffffd80644fea20 estcpu=36, cpticks=22, pctcpu=0.0 user=0, sys=20, intr=2 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 48226 503374 75797 0 7 0 syz-executor.0 *48226 125421 75797 0 7 0x4000000 syz-executor.0 48226 155511 75797 0 3 0x4000080 fsleep syz-executor.0 48226 426602 75797 0 3 0x4000080 fsleep syz-executor.0 46572 142067 97800 0 3 0x2 biowait syz-executor.1 10371 203626 0 0 3 0x14200 acct acct 31709 369637 1 0 3 0x100083 ttyin getty 28863 203069 0 0 3 0x14200 bored sosplice 20742 234053 0 0 3 0x14280 nfsidl nfsio 56109 298073 0 0 3 0x14280 nfsidl nfsio 37211 481567 0 0 3 0x14280 nfsidl nfsio 34151 237936 0 0 3 0x14280 nfsidl nfsio 2822 512299 0 0 3 0x14280 nfsidl nfsio 9070 120118 0 0 3 0x14280 nfsidl nfsio 94357 491660 0 0 3 0x14280 nfsidl nfsio 5298 293205 0 0 3 0x14280 nfsidl nfsio 70908 38299 0 0 3 0x14280 nfsidl nfsio 21287 440462 0 0 3 0x14280 nfsidl nfsio 64757 346233 0 0 3 0x14280 nfsidl nfsio 4993 93205 0 0 3 0x14280 nfsidl nfsio 78272 357887 0 0 3 0x14280 nfsidl nfsio 30980 274225 0 0 3 0x14280 nfsidl nfsio 86105 242919 0 0 3 0x14280 nfsidl nfsio 79429 77108 0 0 3 0x14280 nfsidl nfsio 55340 28444 0 0 3 0x14280 nfsidl nfsio 98018 153243 0 0 3 0x14280 nfsidl nfsio 59874 517729 0 0 3 0x14280 nfsidl nfsio 79361 503500 0 0 3 0x14280 nfsidl nfsio 75797 337782 97800 0 3 0x82 nanosleep syz-executor.0 97800 164267 55545 0 3 0x82 thrsleep syz-fuzzer 97800 385212 55545 0 3 0x4000082 nanosleep syz-fuzzer 97800 476277 55545 0 3 0x4000082 thrsleep syz-fuzzer 97800 307490 55545 0 3 0x4000082 thrsleep syz-fuzzer 97800 210552 55545 0 3 0x4000082 nanosleep syz-fuzzer 97800 260204 55545 0 3 0x4000082 thrsleep syz-fuzzer 97800 115077 55545 0 3 0x4000082 thrsleep syz-fuzzer 97800 264148 55545 0 3 0x4000082 thrsleep syz-fuzzer 97800 144160 55545 0 3 0x4000082 kqread syz-fuzzer 97800 390896 55545 0 3 0x4000082 thrsleep syz-fuzzer 55545 97691 30692 0 3 0x10008a pause ksh 30692 107027 34966 0 3 0x92 select sshd 34966 219727 1 0 3 0x80 select sshd 31058 414097 9002 74 3 0x100092 bpf pflogd 9002 252015 1 0 3 0x80 netio pflogd 38966 518375 95441 73 3 0x100090 kqread syslogd 95441 76717 1 0 3 0x100082 netio syslogd 3088 472811 1 77 3 0x100090 poll dhclient 43215 277581 1 0 3 0x80 poll dhclient 32804 4946 0 0 3 0x14200 bored smr 75347 473018 0 0 3 0x14200 pgzero zerothread 48962 185476 0 0 3 0x14200 aiodoned aiodoned 51452 123676 0 0 3 0x14200 syncer update 52273 3804 0 0 3 0x14200 cleaner cleaner 74206 1516 0 0 3 0x14200 reaper reaper 9675 310102 0 0 3 0x14200 pgdaemon pagedaemon 12490 360620 0 0 3 0x14200 bored crynlk 75527 97532 0 0 3 0x14200 bored crypto 72788 327880 0 0 3 0x40014200 acpi0 acpi0 77436 160481 0 0 3 0x40014200 idle1 32880 461348 0 0 3 0x14200 bored softnet 16580 136584 0 0 3 0x14200 bored systqmp 43895 233594 0 0 3 0x14200 bored systq 29494 403354 0 0 3 0x40014200 bored softclock 84583 409210 0 0 3 0x40014200 idle0 1 297874 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 48226 (syz-executor.0) thread 0xffff8000230ef3a8 (125421) exclusive rwlock netlock r = 0 (0xffffffff827254e8) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 in_ioctl_set_ifaddr+0xa4 #2 in_ioctl+0x2d8 sys/netinet/in.c:243 #3 ifioctl+0xe70 sys/net/if.c:2288 #4 soo_ioctl+0x27c sys/kern/sys_socket.c:138 #5 sys_ioctl+0x4a5 #6 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #6 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82896708) #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 Process 46572 (syz-executor.1) thread 0xffff8000230ee9e8 (142067) exclusive rrwlock inode r = 0 (0xfffffd8064dd7708) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:311 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462 #3 ufs_ihashins+0x45 sys/ufs/ufs/ufs_ihash.c:140 #4 ffs_vget+0x13e sys/ufs/ffs/ffs_vfsops.c:1358 #5 ffs_inode_alloc+0x1cf sys/ufs/ffs/ffs_alloc.c:392 #6 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #7 VOP_MKDIR+0xc6 sys/kern/vfs_vops.c:450 #8 domkdirat+0x121 sys/kern/vfs_syscalls.c:3051 #9 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #9 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #10 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8064dd71b8) #0 witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4c7 sys/kern/subr_witness.c:1164 #1 rw_enter+0x453 sys/kern/kern_rwlock.c:311 #2 rrw_enter+0x88 sys/kern/kern_rwlock.c:462 #3 VOP_LOCK+0x4b sys/kern/vfs_vops.c:603 #4 vn_lock+0x81 sys/kern/vfs_vnops.c:575 #5 vfs_lookup+0xe6 sys/kern/vfs_lookup.c:419 #6 namei+0x63c sys/kern/vfs_lookup.c:249 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3036 #8 syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9543 6442K 6828K 78643K 12190 0 pcb 13 8K 8K 78643K 175 0 rtable 162 23K 23K 78643K 935 0 ifaddr 115 23K 24K 78643K 330 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 34K 78643K 97 0 ioctlops 0 0K 4K 78643K 1805 0 iov 0 0K 24K 78643K 168 0 mount 1 1K 1K 78643K 1 0 vnodes 1218 77K 77K 78643K 1805 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 24 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 104 0 dirhash 9 1K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 5 13K 25K 78643K 1522 0 sigio 0 0K 0K 78643K 30 0 proc 65 63K 95K 78643K 684 0 subproc 32 2K 2K 78643K 102 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 98 0 in_multi 87 4K 4K 78643K 210 0 ether_multi 1 0K 0K 78643K 26 0 mrt 0 0K 0K 78643K 6 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 317 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 148 121K 130K 78643K 5940 0 UVM aobj 55 4K 4K 78643K 77 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 1K 78643K 603 0 NDP 15 0K 0K 78643K 56 0 temp 148 3859K 3935K 78643K 25377 0 kqueue 3 4K 18K 78643K 91 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 20 0 10 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 130 0 128 1 0 1 1 0 8 0 rtentry 112 130 0 82 2 0 2 2 0 8 0 unpcb 120 1187 0 1177 2 1 1 2 0 8 0 syncache 264 14 0 14 4 4 0 1 0 8 0 tcpqe 32 143 0 143 2 2 0 1 0 8 0 tcpcb 544 2944 0 2933 6 4 2 2 0 8 1 inpcb 280 4064 0 4048 2 0 2 2 0 8 0 rttmr 72 2 0 2 2 2 0 1 0 8 0 ip6q 72 1 0 1 1 1 0 1 0 8 0 ip6af 40 3 0 3 1 1 0 1 0 8 0 nd6 48 39 0 34 1 0 1 1 0 8 0 pkpcb 40 16 0 16 5 5 0 1 0 8 0 pfstscr 40 1 0 0 1 0 1 1 0 8 0 pffrag 232 8 0 8 4 4 0 1 0 482 0 pffrnode 88 8 0 8 4 4 0 1 0 8 0 pffrent 40 188 0 188 4 4 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 pfrke_plain 160 132 0 123 1 0 1 1 0 8 0 pfrktable 1344 122 0 101 2 0 2 2 0 8 0 pftag 88 4 0 4 1 1 0 1 0 8 0 pfstitem 24 18 0 12 1 0 1 1 0 8 0 pfstkey 112 18 0 12 1 0 1 1 0 8 0 pfstate 328 16 0 12 2 0 2 2 0 8 0 pfsrctr 152 1 0 1 1 1 0 1 0 8 0 pfrule 1360 99 0 32 7 1 6 6 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 575 0 369 19 6 13 16 0 8 0 art_table 32 576 0 369 3 0 3 3 0 8 0 art_node 16 129 0 85 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 2 2 1 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 102 0 92 1 0 1 1 0 8 0 shmpl 112 75 0 22 2 0 2 2 0 8 0 dirhash 1024 17 0 10 3 0 3 3 0 8 1 dino2pl 256 3327 0 1920 89 0 89 89 0 8 0 ffsino 272 3327 0 1920 96 1 95 95 0 8 0 nchpl 144 5462 0 3868 60 0 60 60 0 8 0 rtmask 32 10 0 7 1 0 1 1 0 8 0 uvmvnodes 72 3783 0 0 69 0 69 69 0 8 0 vnodes 208 3783 0 0 200 0 200 200 0 8 0 namei 1024 15517 0 15516 2 1 1 1 0 8 0 percpumem 16 59 0 27 1 0 1 1 0 8 0 vcpupl 1984 14 0 0 2 0 2 2 0 8 0 vmpool 560 18 0 4 1 0 1 1 0 8 0 pfiaddrpl 120 66 0 20 2 0 2 2 0 8 0 scsiplug 64 4 0 4 3 3 0 1 0 8 0 scxspl 192 17248 0 17247 13 12 1 7 0 8 0 plimitpl 152 105 0 97 1 0 1 1 0 8 0 sigapl 424 1749 0 1696 7 0 7 7 0 8 1 futexpl 56 22347 0 22345 1 0 1 1 0 8 0 knotepl 112 193 0 174 1 0 1 1 0 8 0 kqueuepl 144 198 0 196 1 0 1 1 0 8 0 pipelkpl 48 313 0 303 1 0 1 1 0 8 0 pipepl 120 626 0 607 3 2 1 2 0 8 0 fdescpl 496 1712 0 1696 3 0 3 3 0 8 0 filepl 152 11525 0 11419 9 4 5 7 0 8 0 lockfpl 104 315 0 314 1 0 1 1 0 8 0 lockfspl 48 99 0 98 1 0 1 1 0 8 0 sessionpl 112 24 0 13 1 0 1 1 0 8 0 pgrppl 48 42 0 31 1 0 1 1 0 8 0 ucredpl 96 923 0 912 1 0 1 1 0 8 0 zombiepl 144 1696 0 1696 2 1 1 1 0 8 1 processpl 984 1749 0 1696 8 1 7 7 0 8 0 procpl 624 4919 0 4854 6 0 6 6 0 8 0 srpgc 64 2 0 2 1 1 0 1 0 8 0 sosppl 128 10 0 10 5 4 1 1 0 8 1 sockpl 400 5405 0 5379 10 6 4 5 0 8 1 mcl64k 65536 15 0 0 2 0 2 2 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 8 0 0 1 0 1 1 0 8 0 mcl8k 8192 10 0 0 2 0 2 2 0 8 0 mcl4k 4096 12 0 0 2 0 2 2 0 8 0 mcl2k2 2112 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 161 0 0 20 0 20 20 0 8 0 mtagpl 80 69 0 0 2 0 2 2 0 8 0 mbufpl 256 525 0 0 31 0 31 31 0 8 0 bufpl 280 7326 0 1094 446 0 446 446 0 8 0 anonpl 16 167775 0 151234 101 18 83 83 0 124 15 amapchunkpl 152 9925 0 9762 16 4 12 12 0 158 4 amappl16 192 7063 0 6159 75 21 54 58 0 8 8 amappl15 184 263 0 262 1 0 1 1 0 8 0 amappl14 176 724 0 713 1 0 1 1 0 8 0 amappl13 168 403 0 398 1 0 1 1 0 8 0 amappl12 160 709 0 706 2 1 1 1 0 8 0 amappl11 152 425 0 410 1 0 1 1 0 8 0 amappl10 144 23 0 16 1 0 1 1 0 8 0 amappl9 136 376 0 375 1 0 1 1 0 8 0 amappl8 128 473 0 436 3 1 2 2 0 8 0 amappl7 120 154 0 141 1 0 1 1 0 8 0 amappl6 112 393 0 386 1 0 1 1 0 8 0 amappl5 104 519 0 503 1 0 1 1 0 8 0 amappl4 96 1648 0 1618 1 0 1 1 0 8 0 amappl3 88 1033 0 1024 1 0 1 1 0 8 0 amappl2 80 12506 0 12429 2 0 2 2 0 8 0 amappl1 72 46092 0 45641 23 13 10 18 0 8 0 amappl 80 5237 0 5185 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 76 0 22 1 0 1 1 0 8 0 uaddrrnd 24 1730 0 1700 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1730 0 1700 1 0 1 1 0 8 0 vmmpekpl 168 16722 0 16680 3 0 3 3 0 8 0 vmmpepl 168 212928 0 210787 184 70 114 126 0 357 16 vmsppl 368 1729 0 1700 3 0 3 3 0 8 0 pdppl 4096 3467 0 3414 8 1 7 7 0 8 0 pvpl 32 481186 0 462103 239 44 195 195 0 265 36 pmappl 232 1729 0 1700 2 0 2 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 310 0 22 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(ffffffff823e2c40) at panic+0x15c sys/kern/subr_prf.c:207 pool_cache_get(ffffffff828cc008) at pool_cache_get+0x323 pool_cache_item_magic_check sys/kern/subr_pool.c:1781 [inline] pool_cache_get(ffffffff828cc008) at pool_cache_get+0x323 sys/kern/subr_pool.c:1884 pool_get(ffffffff828cc008,2) at pool_get+0x91 sys/kern/subr_pool.c:572 m_copyback(fffffd8064100f00,90,20,ffff800000ac2d00,2) at m_copyback+0x4d7 m_get sys/kern/uipc_mbuf.c:250 [inline] m_copyback(fffffd8064100f00,90,20,ffff800000ac2d00,2) at m_copyback+0x4d7 sys/kern/uipc_mbuf.c:790 rtm_msg1(1,ffff8000230fe8f0) at rtm_msg1+0x1b2 sys/net/rtsock.c:1552 rtm_send(fffffd80673a9158,1,0,0) at rtm_send+0x120 rtm_miss sys/net/rtsock.c:1679 [inline] rtm_send(fffffd80673a9158,1,0,0) at rtm_send+0x120 sys/net/rtsock.c:1657 rt_ifa_add(ffff800000b2be00,840100,ffff800000b2be58,0) at rt_ifa_add+0x2b9 sys/net/route.c:1141 in_ifinit(ffff800000ac3000,ffff800000b2be00,ffff8000230fee20,0) at in_ifinit+0x37a in_insert_prefix sys/netinet/in.c:791 [inline] in_ifinit(ffff800000ac3000,ffff800000b2be00,ffff8000230fee20,0) at in_ifinit+0x37a sys/netinet/in.c:722 in_ioctl_set_ifaddr(8020690c,ffff8000230fee10,ffff800000ac3000,1) at in_ioctl_set_ifaddr+0x264 sys/netinet/in.c:399 in_ioctl(8020690c,ffff8000230fee10,ffff800000ac3000,1) at in_ioctl+0x2d8 sys/netinet/in.c:243 ifioctl(fffffd8068b0f810,8020690c,ffff8000230fee10,ffff8000230ef3a8) at ifioctl+0xe70 sys/net/if.c:2288 soo_ioctl(fffffd807b0094c0,8020690c,ffff8000230fee10,ffff8000230ef3a8) at soo_ioctl+0x27c sys/kern/sys_socket.c:138 sys_ioctl(ffff8000230ef3a8,ffff8000230fef28,ffff8000230fef70) at sys_ioctl+0x4a5 syscall(ffff8000230feff0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000230feff0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd9189ffa7d0, count: -16 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 __mp_lock(ffffffff82896500) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82896500) at __mp_lock+0x127 sys/kern/kern_lock.c:147 syscall(ffff800023f0f630) at syscall+0x400 mi_syscall sys/sys/syscall_mi.h:93 [inline] syscall(ffff800023f0f630) at syscall+0x400 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc36a0, count: 9 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 __mp_lock(ffffffff82896500) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82896500) at __mp_lock+0x127 sys/kern/kern_lock.c:147 syscall(ffff800023f0f630) at syscall+0x400 mi_syscall sys/sys/syscall_mi.h:93 [inline] syscall(ffff800023f0f630) at syscall+0x400 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc36a0, count: -6