panic: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 132 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 476692 71077 0 0 0 0 syz-executor *362121 3553 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833761e7) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b28b7,ffffffff833aa53d,84,ffffffff83404993) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(21,21) at rtmap_grow+0x24f rtable_add(20) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(20) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(20,ffff800001489800) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff800010fcb1f8,8020699f,ffff80003c491c30,ffff80003c440558) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff80003c440558,ffff80003c491e10,ffff80003c491d60) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c491e10) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c491e10) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd4f31fe270, count: 5 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: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 132 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833761e7) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b28b7,ffffffff833aa53d,84,ffffffff83404993) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(21,21) at rtmap_grow+0x24f rtable_add(20) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(20) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(20,ffff800001489800) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff800010fcb1f8,8020699f,ffff80003c491c30,ffff80003c440558) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff80003c440558,ffff80003c491e10,ffff80003c491d60) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c491e10) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c491e10) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd4f31fe270, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c491940 rbx 0xffff8000299eeddf rdx 0 rcx 0xffff80003c440558 rax 0xffff8000299edff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xd9f526b28966ce06 r11 0xb37f6eecc0d2949c r12 0xffff8000299eebe0 r13 0 r14 0 r15 0x1 rip 0xffffffff817a3065 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c491930 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=362121 pid=3553 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=80, usrpri=80, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c4402c0,0xffff80003c441a28 process=0xffff8000398249c0 user=0xffff80003c48c000, vmspace=0xfffffd80692c33f0 estcpu=30, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 71077 476692 76423 0 7 0 syz-executor 71077 40492 76423 0 2 0x4000000 syz-executor 59941 66397 1850 0 2 0 syz-executor 59941 294553 1850 0 3 0x4000000 biowait syz-executor 59941 524103 1850 0 2 0x4000000 syz-executor 49032 461926 8110 0 2 0 syz-executor 49032 303569 8110 0 2 0x4000000 syz-executor 4855 90115 12881 0 2 0 syz-executor 4855 247400 12881 0 3 0x4000080 fsleep syz-executor 63958 311844 3078 0 2 0 syz-executor 63958 42419 3078 0 3 0x4000080 fsleep syz-executor 63958 414047 3078 0 3 0x4000080 fsleep syz-executor 36472 335110 92542 -1 2 0x10 syz-executor 36472 497590 92542 -1 3 0x4000010 biowait syz-executor 36472 447399 92542 -1 3 0x4000010 inode syz-executor 36472 132852 92542 -1 3 0x4000090 fsleep syz-executor 3553 321528 35934 0 2 0 syz-executor 3553 221917 35934 0 2 0x4000000 syz-executor * 3553 362121 35934 0 7 0x4000000 syz-executor 3553 440196 35934 0 3 0x4000080 fsleep syz-executor 44503 96123 55227 0 2 0 syz-executor 44503 363692 55227 0 3 0x4000080 fsleep syz-executor 44503 6067 55227 0 3 0x4000080 fsleep syz-executor 44503 224533 55227 0 3 0x4000080 fsleep syz-executor 1850 323408 12649 0 3 0x82 nanoslp syz-executor 55227 351878 12649 0 3 0x82 nanoslp syz-executor 92542 302969 12649 0 3 0x82 nanoslp syz-executor 76423 161031 12649 0 3 0x82 nanoslp syz-executor 35934 507109 12649 0 3 0x82 nanoslp syz-executor 8110 395521 12649 0 3 0x82 nanoslp syz-executor 3078 435702 12649 0 3 0x82 nanoslp syz-executor 12881 138564 12649 0 3 0x82 nanoslp syz-executor 12649 180130 63234 0 3 0x82 kqread syz-executor 63234 169231 38174 0 3 0x10008a sigsusp ksh 38174 422566 96099 0 3 0x98 kqread sshd-session 96099 288054 88713 0 3 0x92 kqread sshd-session 50109 517201 1 0 3 0x100083 ttyopn getty 88713 309449 1 0 3 0x88 kqread sshd 47703 423773 42557 74 3 0x1100092 bpf pflogd 42557 289936 1 0 3 0x80 sbwait pflogd 83487 103462 82567 73 3 0x1100090 kqread syslogd 82567 228376 1 0 3 0x100082 sbwait syslogd 79890 9924 1 0 3 0x100080 kqread resolvd 84493 124480 45575 77 3 0x100092 kqread dhcpleased 22117 419021 45575 77 3 0x100092 kqread dhcpleased 45575 433445 1 0 3 0x80 kqread dhcpleased 39271 339543 0 0 3 0x14200 bored smr 56083 474767 0 0 2 0x14200 zerothread 3838 442793 0 0 3 0x14200 aiodoned aiodoned 35629 271006 0 0 3 0x14200 syncer update 21359 477411 0 0 3 0x14200 cleaner cleaner 61845 255950 0 0 3 0x14200 reaper reaper 76514 475396 0 0 3 0x14200 pgdaemon pagedaemon 31818 518548 0 0 3 0x14200 bored viomb 85469 113960 0 0 3 0x40014200 acpi0 acpi0 90116 160299 0 0 3 0x40014200 idle1 95626 345149 0 0 3 0x14200 bored softnet7 35951 384226 0 0 3 0x14200 bored softnet6 25711 413181 0 0 3 0x14200 bored softnet5 43725 5544 0 0 3 0x14200 bored softnet4 61335 24265 0 0 3 0x14200 bored softnet3 60868 119732 0 0 3 0x14200 bored softnet2 94083 130948 0 0 3 0x14200 bored softnet1 13418 101546 0 0 3 0x14200 bored softnet0 82997 142532 0 0 3 0x14200 bored systqmp 69753 340133 0 0 3 0x14200 bored systq 16572 253590 0 0 3 0x14200 tmoslp softclockmp 49790 32254 0 0 3 0x40014200 tmoslp softclock 21400 462508 0 0 3 0x40014200 idle0 1 345684 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 71077 (syz-executor) thread 0xffff800036009ca8 (40492) exclusive rwlock vmmaplk r = 0 (0xfffffd80692c3e78) #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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5168 #3 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1918 #4 uvm_fault_check+0x895 uvmfault_amapcopy sys/uvm/uvm_fault.c:235 [inline] #4 uvm_fault_check+0x895 sys/uvm/uvm_fault.c:784 #5 uvm_fault+0x106 sys/uvm/uvm_fault.c:677 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #7 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:603 #8 recall_trap+0x8 Process 59941 (syz-executor) thread 0xffff800036008fb0 (294553) exclusive rrwlock inode r = 0 (0xfffffd80707d1b48) #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_makeinode+0xcd sys/ufs/ufs/ufs_vnops.c:1732 #8 ufs_create+0x4e sys/ufs/ufs/ufs_vnops.c:147 #9 VOP_CREATE+0xfe sys/kern/vfs_vops.c:103 #10 vn_open+0x34d sys/kern/vfs_vnops.c:116 #11 doopenat+0x35b sys/kern/vfs_syscalls.c:1138 #12 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80707d1580) #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 vn_open+0x1f1 sys/kern/vfs_vnops.c:107 #8 doopenat+0x35b sys/kern/vfs_syscalls.c:1138 #9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 #10 Xsyscall+0x128 Process 49032 (syz-executor) thread 0xffff800036008550 (303569) exclusive rwlock vmmaplk r = 0 (0xfffffd80692c3c90) #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 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5168 #3 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1918 #4 uvm_fault_check+0x895 uvmfault_amapcopy sys/uvm/uvm_fault.c:235 [inline] #4 uvm_fault_check+0x895 sys/uvm/uvm_fault.c:784 #5 uvm_fault+0x106 sys/uvm/uvm_fault.c:677 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #7 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:603 #8 recall_trap+0x8 Process 36472 (syz-executor) thread 0xffff800036009248 (497590) exclusive rrwlock inode r = 0 (0xfffffd80707d17d0) #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:746 #9 Xsyscall+0x128 Process 3553 (syz-executor) thread 0xffff80003c440558 (362121) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff8394d350) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 malloc+0xe3 sys/kern/kern_malloc.c:174 #3 rtmap_grow+0xb2 sys/net/rtable.c:127 #4 rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] #4 rtable_add+0x2d9 sys/net/rtable.c:223 #5 if_createrdomain+0x40 sys/net/if.c:1952 #6 ifioctl+0x1c66 sys/net/if.c:2301 #7 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10210 11074K 11173K 166960K 11434 0 pcb 17 12K 12K 166960K 51 0 rtable 202 8K 8K 166960K 309 0 pf 34 17K 18K 166960K 64 0 ifaddr 43 7K 8K 166960K 60 0 ifgroup 55 2K 2K 166960K 80 0 sysctl 3 1K 9K 166960K 7 0 counters 68 36K 38K 166960K 102 0 ioctlops 0 0K 4K 166960K 1501 0 iov 0 0K 18K 166960K 16 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1338 84K 84K 166960K 1494 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 7 0K 0K 166960K 11 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 89K 166960K 334 0 sigio 0 0K 0K 166960K 13 0 proc 72 115K 180K 166960K 544 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 23 0 in_multi 99 7K 7K 166960K 110 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 67 307K 307K 166960K 67 0 exec 0 0K 1K 166960K 437 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 259 168K 181K 166960K 4761 0 UVM aobj 9 2K 2K 166960K 11 0 pinsyscall 43 86K 101K 166960K 1422 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 9 0 NDP 12 0K 1K 166960K 37 0 temp 39 8643K 8722K 166960K 9429 0 kqueue 15 22K 26K 166960K 53 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 41 0 38 1 0 1 1 0 8 0 rtentry 176 107 0 23 5 0 5 5 0 8 0 unpcb 144 277 0 259 6 0 6 6 0 8 5 syncache 336 5 0 5 2 1 1 1 0 8 1 tcpcb 736 54 0 48 1 0 1 1 0 8 0 arp 136 12 0 2 1 0 1 1 0 8 0 inpcb 328 200 0 191 2 0 2 2 0 8 0 nd6 144 16 0 0 1 0 1 1 0 8 0 pkpcb 40 3 0 3 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 14 0 14 1 0 1 1 0 8 1 pppxif 1504 2 0 2 1 0 1 1 0 8 1 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 2 0 1 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 28 0 1 1 0 1 1 0 8 0 pfstkey 128 28 0 1 1 0 1 1 0 8 0 pfstate 384 28 0 1 3 0 3 3 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 506 0 76 30 1 29 30 0 8 1 art_table 40 508 0 76 5 0 5 5 0 8 0 art_node 32 107 0 33 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 0 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 6 0 1 1 0 1 1 0 8 0 shmpl 112 8 0 2 1 0 1 1 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 1972 0 462 95 0 95 95 0 8 0 ffsino 296 1972 0 462 117 0 117 117 0 8 0 nchpl 144 2421 0 730 63 0 63 63 0 8 0 rtmask 32 3 0 3 1 1 0 1 0 8 0 uvmvnodes 80 2104 0 0 43 0 43 43 0 8 0 vnodes 216 2104 0 0 117 0 117 117 0 8 0 namei 1024 7491 0 7490 5 4 1 3 0 8 0 percpumem 16 66 0 17 1 0 1 1 0 8 0 kstatmem 264 44 0 18 3 0 3 3 0 8 1 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 8739 0 8737 9 3 6 8 1 8 5 plimitpl 152 53 0 36 1 0 1 1 0 8 0 sigapl 424 638 0 584 7 0 7 7 0 8 0 knotepl 120 555 0 0 17 0 17 17 0 8 0 kqueuepl 224 75 0 65 1 0 1 1 0 8 0 pipepl 344 115 0 88 3 0 3 3 0 8 0 fdescpl 528 616 0 584 3 0 3 3 0 8 0 filepl 160 2626 0 2405 15 0 15 15 0 8 5 lockfpl 104 76 0 73 1 0 1 1 0 8 0 lockfspl 48 38 0 35 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 36 0 19 1 0 1 1 0 8 0 ucredpl 104 338 0 323 1 0 1 1 0 8 0 zombiepl 144 701 0 701 1 0 1 1 0 8 1 processpl 1232 638 0 584 5 0 5 5 0 8 0 procpl 664 1001 0 931 6 0 6 6 0 8 0 sockpl 752 525 0 495 18 6 12 17 0 8 8 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 3 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 122 0 0 16 1 15 16 0 8 0 mcl2k 2048 20 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 160 0 0 10 0 10 10 0 8 0 bufpl 280 3430 0 125 237 0 237 237 0 8 0 anonpl 32 9486 0 0 77 0 77 77 0 246 0 amapchunkpl 152 14865 0 14307 30 3 27 28 0 158 5 amappl16 200 2609 0 2564 19 8 11 14 0 8 7 amappl15 192 8 0 8 1 1 0 1 0 8 0 amappl14 184 114 0 102 1 0 1 1 0 8 0 amappl13 176 6 0 5 1 0 1 1 0 8 0 amappl12 168 1255 0 1223 3 1 2 2 0 8 0 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 1 0 1 0 8 0 amappl9 144 277 0 277 1 1 0 1 0 8 0 amappl8 136 20 0 18 1 0 1 1 0 8 0 amappl7 128 105 0 93 1 0 1 1 0 8 0 amappl6 120 182 0 179 1 0 1 1 0 8 0 amappl5 112 119 0 110 1 0 1 1 0 8 0 amappl4 104 299 0 280 1 0 1 1 0 8 0 amappl3 96 2415 0 2307 3 0 3 3 0 8 0 amappl2 88 853 0 776 2 0 2 2 0 8 0 amappl1 80 9476 0 8869 15 0 15 15 0 8 1 amappl 88 4052 0 3866 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 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 18 0 17 1 0 1 1 0 8 0 aobjpl 72 10 0 2 1 0 1 1 0 8 0 uaddrrnd 24 616 0 584 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 616 0 584 1 0 1 1 0 8 0 vmmpekpl 168 6758 0 6727 2 0 2 2 0 8 0 vmmpepl 168 46086 0 44034 102 1 101 101 0 357 7 vmsppl 488 615 0 584 5 0 5 5 0 8 1 rwobjpl 80 17742 0 14658 64 0 64 64 0 8 1 pdppl 4096 1240 0 1168 100 28 72 86 0 8 0 pvpl 32 18731 0 0 152 0 152 152 0 265 0 pmappl 256 615 0 584 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 277 0 37 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8379cff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 __mp_lock(ffffffff8394d148) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8394d148) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 intr_handler(ffff8000398210c0,ffff800000079a80) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x71b7a7347380, count: 8 ddb{0}> trace x86_ipi_db(ffffffff8379cff0) 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 __mp_lock(ffffffff8394d148) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8394d148) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 intr_handler(ffff8000398210c0,ffff800000079a80) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x71b7a7347380, count: -7 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833761e7) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b28b7,ffffffff833aa53d,84,ffffffff83404993) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(21,21) at rtmap_grow+0x24f rtable_add(20) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(20) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(20,ffff800001489800) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff800010fcb1f8,8020699f,ffff80003c491c30,ffff80003c440558) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff80003c440558,ffff80003c491e10,ffff80003c491d60) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c491e10) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c491e10) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd4f31fe270, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833761e7) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833b28b7,ffffffff833aa53d,84,ffffffff83404993) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(21,21) at rtmap_grow+0x24f rtable_add(20) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(20) at rtable_add+0x2d9 sys/net/rtable.c:223 if_createrdomain(20,ffff800001489800) at if_createrdomain+0x40 sys/net/if.c:1952 ifioctl(ffff800010fcb1f8,8020699f,ffff80003c491c30,ffff80003c440558) at ifioctl+0x1c66 sys/net/if.c:2301 sys_ioctl(ffff80003c440558,ffff80003c491e10,ffff80003c491d60) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c491e10) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c491e10) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd4f31fe270, count: -10