panic: kernel diagnostic assertion "cifp != NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/net/route.c", line 1078 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 30401 90563 0 0x8000000 0x4000000 0K syz-executor.1 200654 26926 0 0x1a000002 0x4000001 1 syz-fuzzer db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82953f63) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8290a2fb,ffffffff82881545,436,ffffffff82878b55) at __assert+0x29 sys/kern/subr_prf.c:157 rtrequest(1,ffff8000359dd098,4,ffff8000359dd140,0) at rtrequest+0xa23 sys/net/route.c:1078 rt_ifa_add(ffff800000de5200,840100,ffff800000de5258,0) at rt_ifa_add+0x1a7 sys/net/route.c:1273 in_ifinit(ffff800000dab000,ffff800000de5200,ffff800000de5258,1) at in_ifinit+0x368 in_insert_prefix sys/netinet/in.c:770 [inline] in_ifinit(ffff800000dab000,ffff800000de5200,ffff800000de5258,1) at in_ifinit+0x368 sys/netinet/in.c:703 in_ioctl_change_ifaddr(8040691a,ffff8000359dd3a0,ffff800000dab000) at in_ioctl_change_ifaddr+0x68a sys/netinet/in.c:504 ifioctl(ffff800000f36a70,8040691a,ffff8000359dd3a0,ffff8000ffffca50) at ifioctl+0x106c pru_control sys/sys/protosw.h:377 [inline] ifioctl(ffff800000f36a70,8040691a,ffff8000359dd3a0,ffff8000ffffca50) at ifioctl+0x106c sys/net/if.c:2449 sys_ioctl(ffff8000ffffca50,ffff8000359dd580,ffff8000359dd4d0) at sys_ioctl+0x4a9 syscall(ffff8000359dd580) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff8000359dd580) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x49338229710, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: kernel diagnostic assertion "cifp != NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/net/route.c", line 1078 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82953f63) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8290a2fb,ffffffff82881545,436,ffffffff82878b55) at __assert+0x29 sys/kern/subr_prf.c:157 rtrequest(1,ffff8000359dd098,4,ffff8000359dd140,0) at rtrequest+0xa23 sys/net/route.c:1078 rt_ifa_add(ffff800000de5200,840100,ffff800000de5258,0) at rt_ifa_add+0x1a7 sys/net/route.c:1273 in_ifinit(ffff800000dab000,ffff800000de5200,ffff800000de5258,1) at in_ifinit+0x368 in_insert_prefix sys/netinet/in.c:770 [inline] in_ifinit(ffff800000dab000,ffff800000de5200,ffff800000de5258,1) at in_ifinit+0x368 sys/netinet/in.c:703 in_ioctl_change_ifaddr(8040691a,ffff8000359dd3a0,ffff800000dab000) at in_ioctl_change_ifaddr+0x68a sys/netinet/in.c:504 ifioctl(ffff800000f36a70,8040691a,ffff8000359dd3a0,ffff8000ffffca50) at ifioctl+0x106c pru_control sys/sys/protosw.h:377 [inline] ifioctl(ffff800000f36a70,8040691a,ffff8000359dd3a0,ffff8000ffffca50) at ifioctl+0x106c sys/net/if.c:2449 sys_ioctl(ffff8000ffffca50,ffff8000359dd580,ffff8000359dd4d0) at sys_ioctl+0x4a9 syscall(ffff8000359dd580) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff8000359dd580) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x49338229710, count: -11 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000359dce90 rbx 0xffffffff82cc9cbf cpu_info_full_primary+0x2cbf rdx 0xffff800000e10440 rcx 0xffff8000ffffca50 rax 0xffffffff82cc8ff0 cpu_info_full_primary+0x1ff0 r8 0 r9 0x8080808080808080 r10 0x426b3c9602edd368 r11 0x8dfcd93e42dd1fd6 r12 0xffffffff82cc9ac0 cpu_info_full_primary+0x2ac0 r13 0 r14 0 r15 0x1 rip 0xffffffff820b0acc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff8000359dce80 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.1) tid=30401 pid=90563 tcnt=2 stat=onproc flags process=8000000 proc=4000000 runpri=32, usrpri=81, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff8000359bd750,0xffff8000fffeed10 process=0xffff80003721d658 user=0xffff8000359d8000, vmspace=0xfffffd806b546000 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 90563 392652 98372 0 2 0x8000000 syz-executor.1 *90563 30401 98372 0 7 0xc000000 syz-executor.1 96004 280336 76972 0 2 0x8000000 syz-executor.2 96004 265073 76972 0 3 0xc000080 fsleep syz-executor.2 96004 240647 76972 0 3 0xc000080 fsleep syz-executor.2 96004 494845 76972 0 3 0xc000080 fsleep syz-executor.2 96004 140404 76972 0 2 0xc000000 syz-executor.2 96004 432086 76972 0 2 0xc000000 syz-executor.2 18469 484978 17890 0 2 0x8000000 syz-executor.3 18469 404940 17890 0 3 0xc000080 fsleep syz-executor.3 61703 313590 95077 60928 2 0x8000010 syz-executor.0 61703 306002 95077 60928 3 0xc000090 fsleep syz-executor.0 61703 291427 95077 60928 3 0xc000090 ttyopn syz-executor.0 42302 305975 66882 0 3 0x8000080 nanoslp syz-executor.4 42302 264455 66882 0 3 0xc000000 smrbar syz-executor.4 42302 24316 66882 0 3 0xc000080 fsleep syz-executor.4 5490 78157 36019 0 2 0x8000480 syz-executor.7 5490 472922 36019 0 3 0xc000080 bell syz-executor.7 5490 154954 36019 0 3 0xc000080 fsleep syz-executor.7 36019 152888 26926 0 2 0x8000482 syz-executor.7 80998 22978 26926 0 2 0x8000482 syz-executor.5 98372 151809 26926 0 3 0x8000082 nanoslp syz-executor.1 63276 23824 1 0 3 0x18100083 ttyin getty 70318 254428 0 0 3 0x14280 nfsidl nfsio 45576 506776 0 0 3 0x14280 nfsidl nfsio 99186 29377 0 0 3 0x14280 nfsidl nfsio 16465 296927 0 0 3 0x14280 nfsidl nfsio 55424 441397 0 0 3 0x14280 nfsidl nfsio 42544 163822 0 0 3 0x14280 nfsidl nfsio 91180 102054 0 0 3 0x14280 nfsidl nfsio 58266 261069 0 0 3 0x14280 nfsidl nfsio 30129 421626 0 0 3 0x14280 nfsidl nfsio 38590 487981 0 0 3 0x14280 nfsidl nfsio 38958 14591 0 0 3 0x14280 nfsidl nfsio 2366 340996 0 0 3 0x14280 nfsidl nfsio 12505 289543 0 0 3 0x14280 nfsidl nfsio 38086 257941 0 0 3 0x14280 nfsidl nfsio 24392 34892 0 0 3 0x14280 nfsidl nfsio 18313 39919 0 0 3 0x14280 nfsidl nfsio 82051 47592 0 0 3 0x14280 nfsidl nfsio 49647 313824 0 0 3 0x14280 nfsidl nfsio 65179 478074 0 0 3 0x14280 nfsidl nfsio 38647 234843 0 0 3 0x14280 nfsidl nfsio 3181 44846 0 0 3 0x14200 acct acct 76972 455466 26926 0 3 0x8000082 nanoslp syz-executor.2 49290 168693 0 0 3 0x14200 bored sosplice 66882 382877 26926 0 3 0x8000082 nanoslp syz-executor.4 17890 420749 26926 0 2 0x8000482 syz-executor.3 95077 158888 26926 0 3 0x8000082 nanoslp syz-executor.0 26926 436742 83669 0 3 0x1a000082 thrsleep syz-fuzzer 26926 136228 83669 0 3 0x1e000082 nanoslp syz-fuzzer 26926 253223 83669 0 3 0x1e000082 wait syz-fuzzer 26926 451407 83669 0 3 0x1e000082 wait syz-fuzzer 26926 61878 83669 0 3 0x1e000082 wait syz-fuzzer 26926 451632 83669 0 3 0x1e000082 wait syz-fuzzer 26926 283390 83669 0 3 0x1e000082 wait syz-fuzzer 26926 367725 83669 0 3 0x1e000082 thrsleep syz-fuzzer 26926 67407 83669 0 3 0x1e000082 thrsleep syz-fuzzer 26926 490089 83669 0 3 0x1e000082 thrsleep syz-fuzzer 26926 109644 83669 0 3 0x1e000082 thrsleep syz-fuzzer 26926 229218 83669 0 3 0x1e000082 wait syz-fuzzer 26926 51336 83669 0 2 0x1e000002 syz-fuzzer 26926 68893 83669 0 3 0x1e000082 thrsleep syz-fuzzer 26926 16614 83669 0 3 0x1e000082 wait syz-fuzzer 26926 200654 83669 0 7 0x1e000003 syz-fuzzer 83669 464694 28132 0 3 0x810008a sigsusp ksh 28132 236589 55267 0 3 0x1800009a kqread sshd 55267 178905 1 0 3 0x18000088 kqread sshd 7225 358077 27423 74 3 0x19100092 bpf pflogd 27423 455315 1 0 3 0x18000080 sbwait pflogd 85569 451023 17188 73 3 0x19100090 kqread syslogd 17188 26688 1 0 3 0x18100082 sbwait syslogd 25923 193358 1 0 3 0x18100080 kqread resolvd 92928 355200 52483 77 3 0x18100092 kqread dhcpleased 78102 180007 52483 77 3 0x18100092 kqread dhcpleased 52483 326835 1 0 3 0x18000080 kqread dhcpleased 63356 298402 0 0 2 0x14200 smr 17446 494843 0 0 2 0x14200 zerothread 30147 446417 0 0 3 0x14200 aiodoned aiodoned 41970 335266 0 0 3 0x14200 syncer update 78941 500889 0 0 3 0x14200 cleaner cleaner 10040 236730 0 0 3 0x14200 reaper reaper 7233 356907 0 0 3 0x14200 pgdaemon pagedaemon 61063 354558 0 0 3 0x14200 bored viomb 23473 100594 0 0 3 0x40014200 acpi0 acpi0 22935 249304 0 0 3 0x40014200 idle1 7385 75635 0 0 3 0x14200 bored softnet3 77651 486135 0 0 3 0x14200 bored softnet2 68692 408859 0 0 3 0x14200 bored softnet1 37529 38135 0 0 3 0x14200 bored softnet0 13423 61442 0 0 3 0x14200 bored systqmp 70210 348980 0 0 3 0x14200 bored systq 9687 27148 0 0 3 0x14200 tmoslp softclockmp 19382 438398 0 0 2 0x40014200 softclock 31178 147758 0 0 3 0x40014200 idle0 1 111889 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 90563 (syz-executor.1) thread 0xffff8000ffffca50 (30401) exclusive rwlock netlock r = 0 (0xffffffff82d4e8e0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 in_ioctl_change_ifaddr+0x91 sys/netinet/in.c:413 #2 ifioctl+0x106c pru_control sys/sys/protosw.h:377 [inline] #2 ifioctl+0x106c sys/net/if.c:2449 #3 sys_ioctl+0x4a9 #4 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] #4 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 1 (0xffffffff82e62f98) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 ifioctl+0x37d if_unit sys/net/if.c:1872 [inline] #1 ifioctl+0x37d sys/net/if.c:2096 #2 sys_ioctl+0x4a9 #3 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] #3 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 #4 Xsyscall+0x128 Process 42302 (syz-executor.4) thread 0xffff8000359bc2d0 (264455) exclusive rwlock clonelk r = 0 (0xffffffff82d4e850) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 if_clone_destroy+0x4d sys/net/if.c:1367 #2 ifioctl+0x44b #3 sys_ioctl+0x4a9 #4 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] #4 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10221 6638K 6836K 166960K 12367 0 pcb 15 12K 14K 166960K 254 0 rtable 177 5K 7K 166960K 613 0 pf 28 8K 10K 166960K 78 0 ifaddr 36 13K 15K 166960K 85 0 ifgroup 47 2K 2K 166960K 112 0 sysctl 1 0K 0K 166960K 1 0 counters 60 35K 36K 166960K 96 0 ioctlops 0 0K 4K 166960K 1546 0 iov 0 0K 20K 166960K 85 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1370 86K 87K 166960K 2192 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 40 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 160 0 dirhash 12 2K 3K 166960K 24 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 15 53K 93K 166960K 1456 0 sigio 0 0K 0K 166960K 17 0 proc 71 91K 128K 166960K 816 0 subproc 91 5K 6K 166960K 184 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 227 0 in_multi 74 5K 7K 166960K 205 0 ether_multi 1 0K 0K 166960K 16 0 mrt 1 0K 0K 166960K 7 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 235 1049K 1049K 166960K 235 0 exec 0 0K 1K 166960K 582 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 323 76K 85K 166960K 15355 0 UVM aobj 131 4K 4K 166960K 135 0 pinsyscall 39 78K 108K 166960K 2798 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 74 0 NDP 10 0K 2K 166960K 56 0 temp 71 6815K 6888K 166960K 80282 0 kqueue 13 20K 24K 166960K 147 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 153 0 149 2 0 2 2 0 8 1 rtentry 112 200 0 120 4 0 4 4 0 8 0 unpcb 144 1015 0 997 2 1 1 2 0 8 0 syncache 336 18 0 18 2 2 0 1 0 8 0 tcpqe 32 64 0 64 2 2 0 1 0 8 0 tcpcb 808 642 0 571 17 9 8 8 0 8 0 arp 120 37 0 26 1 0 1 1 0 8 0 inpcb 392 2168 0 2093 20 12 8 9 0 8 0 nd6 136 44 0 25 1 0 1 1 0 8 0 pkpcb 40 10 0 10 3 3 0 1 0 8 0 kcovpl 48 14 0 7 1 0 1 1 0 8 0 ppxss 1168 5 0 5 4 3 1 1 0 8 1 pffrag 232 8 0 6 1 0 1 1 0 482 0 pffrnode 88 8 0 6 1 0 1 1 0 8 0 pffrent 40 59 0 57 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 24 131 0 52 1 0 1 1 0 8 0 pfstkey 128 132 0 53 3 0 3 3 0 8 0 pfstate 376 132 0 53 8 0 8 8 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 751 0 386 29 3 26 29 0 8 0 art_table 32 752 0 386 4 0 4 4 0 8 0 art_node 16 195 0 126 1 0 1 1 0 8 0 sysvmsgpl 40 17 0 11 2 1 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 158 0 148 1 0 1 1 0 8 0 shmpl 112 132 0 4 4 0 4 4 0 8 0 dirhash 1024 25 0 8 3 0 3 3 0 8 0 dino2pl 256 3855 0 2313 98 1 97 97 0 8 0 ffsino 272 3855 0 2313 104 0 104 104 0 8 0 nchpl 144 6011 0 4274 67 0 67 67 0 8 0 uvmvnodes 80 4382 0 0 90 0 90 90 0 8 0 vnodes 216 4382 0 0 244 0 244 244 0 8 0 namei 1024 25106 0 25106 2 1 1 2 0 8 1 percpumem 16 62 0 18 1 0 1 1 0 8 0 vcpupl 2048 2 0 0 1 0 1 1 0 8 0 vmpool 696 5 0 3 1 0 1 1 0 8 0 kstatmem 264 56 0 36 2 0 2 2 0 8 0 scsiplug 72 4 0 4 4 4 0 1 0 8 0 scxspl 216 19597 0 19597 14 13 1 8 1 8 1 plimitpl 152 337 0 321 1 0 1 1 0 8 0 sigapl 424 1782 0 1713 12 3 9 9 0 8 0 futexpl 64 18256 0 18249 1 0 1 1 0 8 0 knotepl 120 546 0 0 17 0 17 17 0 8 0 kqueuepl 216 342 0 332 1 0 1 1 0 8 0 pipepl 320 249 0 224 3 0 3 3 0 8 0 fdescpl 496 1742 0 1714 6 1 5 5 0 8 0 filepl 152 11546 0 11179 26 8 18 18 0 8 3 lockfpl 104 444 0 442 1 0 1 1 0 8 0 lockfspl 48 147 0 145 1 0 1 1 0 8 0 sessionpl 144 33 0 17 1 0 1 1 0 8 0 pgrppl 48 52 0 36 1 0 1 1 0 8 0 ucredpl 104 1915 0 1900 1 0 1 1 0 8 0 zombiepl 144 1714 0 1713 1 0 1 1 0 8 0 processpl 1136 1782 0 1713 6 0 6 6 0 8 0 procpl 656 3540 0 3443 9 0 9 9 0 8 0 srpgc 96 7 0 7 3 2 1 1 0 8 1 sosppl 168 29 0 29 2 1 1 1 0 8 1 sockpl 664 3360 0 3263 18 9 9 9 0 8 0 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 7 0 0 1 0 1 1 0 8 0 mcl12k 12288 7 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 8 0 0 1 0 1 1 0 8 0 mcl4k 4096 20 0 0 3 0 3 3 0 8 0 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 326 0 0 41 0 41 41 0 8 0 mtagpl 96 15 0 0 1 0 1 1 0 8 0 mbufpl 256 402 0 0 23 0 23 23 0 8 0 bufpl 280 7618 0 1366 447 0 447 447 0 8 0 anonpl 24 295786 0 289785 94 35 59 62 0 186 14 amapchunkpl 152 47288 0 46607 35 3 32 32 0 158 1 amappl16 200 7404 0 7277 36 16 20 20 0 8 11 amappl15 192 11 0 11 3 3 0 1 0 8 0 amappl14 184 170 0 158 2 1 1 2 0 8 0 amappl13 176 7 0 6 1 0 1 1 0 8 0 amappl12 168 2552 0 2520 4 2 2 3 0 8 0 amappl11 160 57 0 43 1 0 1 1 0 8 0 amappl10 152 80 0 69 1 0 1 1 0 8 0 amappl9 144 187 0 186 3 2 1 1 0 8 0 amappl8 136 279 0 193 4 0 4 4 0 8 0 amappl7 128 102 0 87 1 0 1 1 0 8 0 amappl6 120 439 0 420 2 1 1 2 0 8 0 amappl5 112 212 0 196 1 0 1 1 0 8 0 amappl4 104 639 0 593 3 1 2 3 0 8 0 amappl3 96 9953 0 9869 3 0 3 3 0 8 0 amappl2 88 2241 0 2165 4 2 2 4 0 8 0 amappl1 80 15027 0 14489 24 12 12 23 0 8 0 amappl 88 14592 0 14388 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 72 134 0 4 3 0 3 3 0 8 0 uaddrrnd 24 1747 0 1717 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1747 0 1717 1 0 1 1 0 8 0 vmmpekpl 168 16507 0 16444 4 0 4 4 0 8 0 vmmpepl 168 124545 0 122516 139 36 103 119 0 357 6 vmsppl 440 1746 0 1717 6 2 4 5 0 8 0 rwobjpl 56 40639 0 34927 87 3 84 84 0 8 1 pdppl 4096 3501 0 3436 170 101 69 83 0 8 4 pvpl 32 46673 0 0 377 0 377 377 0 265 0 pmappl 248 1746 0 1717 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 504 0 122 12 0 12 12 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82953f63) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8290a2fb,ffffffff82881545,436,ffffffff82878b55) at __assert+0x29 sys/kern/subr_prf.c:157 rtrequest(1,ffff8000359dd098,4,ffff8000359dd140,0) at rtrequest+0xa23 sys/net/route.c:1078 rt_ifa_add(ffff800000de5200,840100,ffff800000de5258,0) at rt_ifa_add+0x1a7 sys/net/route.c:1273 in_ifinit(ffff800000dab000,ffff800000de5200,ffff800000de5258,1) at in_ifinit+0x368 in_insert_prefix sys/netinet/in.c:770 [inline] in_ifinit(ffff800000dab000,ffff800000de5200,ffff800000de5258,1) at in_ifinit+0x368 sys/netinet/in.c:703 in_ioctl_change_ifaddr(8040691a,ffff8000359dd3a0,ffff800000dab000) at in_ioctl_change_ifaddr+0x68a sys/netinet/in.c:504 ifioctl(ffff800000f36a70,8040691a,ffff8000359dd3a0,ffff8000ffffca50) at ifioctl+0x106c pru_control sys/sys/protosw.h:377 [inline] ifioctl(ffff800000f36a70,8040691a,ffff8000359dd3a0,ffff8000ffffca50) at ifioctl+0x106c sys/net/if.c:2449 sys_ioctl(ffff8000ffffca50,ffff8000359dd580,ffff8000359dd4d0) at sys_ioctl+0x4a9 syscall(ffff8000359dd580) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff8000359dd580) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x49338229710, count: -11 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e 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+0x27 __mp_lock(ffffffff82e62d90) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e62d90) at __mp_lock+0x122 sys/kern/kern_lock.c:147 ktrstruct(ffff8000359a5c68,ffffffff8286c181,ffff800035971e48,10) at ktrstruct+0xd9 sys/kern/kern_ktrace.c:307 sys_kevent(ffff8000359a5c68,ffff800035971fd0,ffff800035971f20) at sys_kevent+0x14a sys/kern/kern_event.c:1001 syscall(ffff800035971fd0) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff800035971fd0) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2cead7450, count: 7 ddb{1}> trace x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e 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+0x27 __mp_lock(ffffffff82e62d90) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e62d90) at __mp_lock+0x122 sys/kern/kern_lock.c:147 ktrstruct(ffff8000359a5c68,ffffffff8286c181,ffff800035971e48,10) at ktrstruct+0xd9 sys/kern/kern_ktrace.c:307 sys_kevent(ffff8000359a5c68,ffff800035971fd0,ffff800035971f20) at sys_kevent+0x14a sys/kern/kern_event.c:1001 syscall(ffff800035971fd0) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff800035971fd0) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2cead7450, count: -8