uvm_fault(0xffffffff839da988, 0xffff8000014a906a, 0, 1) -> e kernel: page fault trap, code=0 Stopped at arp_rtrequest+0x66f: movzwl 0xc(%r15,%rbx,1),%ecx TID PID UID PRFLAGS PFLAGS CPU COMMAND * 23248 37423 0 0 0x4000000 0 syz-executor 353845 31843 0 0x2 0 1 syz-executor arp_rtrequest(ffff800000039058,1,fffffd8068a20de8) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd8068a20de8) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 rtrequest(1,ffff8000343eeae0,0,ffff8000343eea60,0) at rtrequest+0xc5c sys/net/route.c:1117 rtm_output(ffff8000014a7d00,ffff8000343eeb88,ffff8000343eeae0,0,0) at rtm_output+0x876 sys/net/rtsock.c:973 route_output(fffffd806ebbe800,ffff8000014c99b0) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff8000014c99b0,fffffd806ebbe800,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff8000014c99b0,0,ffff8000343eed28,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80002a2979c0,6,ffff8000343eee20,808,ffff8000343eeed0) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff80002a2979c0,ffff8000343eef80,ffff8000343eeed0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff8000343eef80) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000343eef80) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3fe80d33a90, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault(0xffffffff839da988, 0xffff8000014a906a, 0, 1) -> e ddb{0}> trace arp_rtrequest(ffff800000039058,1,fffffd8068a20de8) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd8068a20de8) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 rtrequest(1,ffff8000343eeae0,0,ffff8000343eea60,0) at rtrequest+0xc5c sys/net/route.c:1117 rtm_output(ffff8000014a7d00,ffff8000343eeb88,ffff8000343eeae0,0,0) at rtm_output+0x876 sys/net/rtsock.c:973 route_output(fffffd806ebbe800,ffff8000014c99b0) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff8000014c99b0,fffffd806ebbe800,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff8000014c99b0,0,ffff8000343eed28,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80002a2979c0,6,ffff8000343eee20,808,ffff8000343eeed0) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff80002a2979c0,ffff8000343eef80,ffff8000343eeed0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff8000343eef80) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000343eef80) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3fe80d33a90, count: -10 ddb{0}> show registers rdi 0xffff80002a7d8000 rsi 0x997 rbp 0xffff8000343ee930 rbx 0xde rdx 0xffff80002a7d8000 rcx 0x100040600080100 rax 0xfffffd807ecd35e0 r8 0x10 r9 0xfffffd8068a20de8 r10 0x7c86a2926657d092 r11 0x45240cfcc4643aaa r12 0x16 r13 0xfffffd807ecd3500 r14 0xfffffd8068a20de8 r15 0xffff8000014a8f80 rip 0xffffffff82e6a03f arp_rtrequest+0x66f cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff8000343ee8b0 ss 0x10 arp_rtrequest+0x66f: movzwl 0xc(%r15,%rbx,1),%ecx ddb{0}> show proc PROC (syz-executor) tid=23248 pid=37423 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=54, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff39b0,0xffff80002a296d00 process=0xffff8000327e4020 user=0xffff8000343ea000, vmspace=0xfffffd806c22f5b8 estcpu=4, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 8693 328727 31843 0 2 0 syz-executor 87185 505597 13891 0 2 0 syz-executor 87185 10345 13891 0 3 0x4000080 fsleep syz-executor 1367 402006 20511 0 2 0 syz-executor 1367 141608 20511 0 2 0x4000000 syz-executor 1367 112473 20511 0 2 0x4000c80 syz-executor 93591 83707 11419 -1 2 0x10 syz-executor 93591 509526 11419 -1 3 0x4000090 kqsel syz-executor 93591 477356 11419 -1 3 0x4000090 fsleep syz-executor 95858 55595 70978 0 3 0x80 nanoslp syz-executor 95858 264952 70978 0 3 0x4000080 fsleep syz-executor 40518 387952 77477 0 2 0 syz-executor 40518 334295 77477 0 3 0x4000080 fsleep syz-executor 37423 500020 31183 0 2 0 syz-executor *37423 23248 31183 0 7 0x4000000 syz-executor 70978 299840 39947 0 2 0xc82 syz-executor 90164 260308 39947 0 2 0x2 syz-executor 20511 389652 39947 0 2 0xc82 syz-executor 77477 459654 39947 0 2 0xc82 syz-executor 31843 353845 39947 0 7 0x2 syz-executor 31183 64773 39947 0 2 0xc82 syz-executor 11419 91701 39947 0 2 0x2 syz-executor 13891 498017 39947 0 2 0xc82 syz-executor 39947 168611 76227 0 3 0x82 kqread syz-executor 76227 268086 19017 0 3 0x10008a sigsusp ksh 19017 328546 9094 0 3 0x98 kqread sshd-session 9094 278637 49159 0 3 0x92 kqread sshd-session 27263 100711 1 0 3 0x100083 ttyin getty 49159 488163 1 0 3 0x88 kqread sshd 79486 259034 74738 74 3 0x1100092 bpf pflogd 74738 338026 1 0 3 0x80 sbwait pflogd 36810 331340 93487 73 3 0x1100090 kqread syslogd 93487 129539 1 0 3 0x100082 sbwait syslogd 37757 494109 1 0 3 0x100080 kqread resolvd 63518 42686 29028 77 3 0x100092 kqread dhcpleased 63159 495299 29028 77 3 0x100092 kqread dhcpleased 29028 464860 1 0 3 0x80 kqread dhcpleased 4102 312156 0 0 3 0x14200 pause smr 35278 187904 0 0 2 0x14200 zerothread 11178 316088 0 0 3 0x14200 aiodoned aiodoned 11693 484987 0 0 3 0x14200 syncer update 69871 115207 0 0 3 0x14200 cleaner cleaner 87532 66948 0 0 3 0x14200 reaper reaper 52480 237121 0 0 3 0x14200 pgdaemon pagedaemon 74396 373745 0 0 3 0x14200 bored viomb 55028 520363 0 0 3 0x40014200 acpi0 acpi0 29632 51050 0 0 3 0x40014200 idle1 90213 377555 0 0 3 0x14200 bored softnet3 47470 460873 0 0 3 0x14200 bored softnet2 33531 178498 0 0 3 0x14200 bored softnet1 59320 55720 0 0 3 0x14200 bored softnet0 65383 112546 0 0 2 0x14200 systqmp 38590 410692 0 0 3 0x14200 bored systq 20923 485003 0 0 3 0x14200 tmoslp softclockmp 5481 336362 0 0 2 0x40014200 softclock 66245 483857 0 0 3 0x40014200 idle0 1 499699 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 37423 (syz-executor) thread 0xffff80002a2979c0 (23248) exclusive rwlock netlock r = 0 (0xffffffff8389b1e0) #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+0x377 sys/kern/kern_rwlock.c:310 #2 rtm_output+0x78c sys/net/rtsock.c:969 #3 route_output+0x9a1 sys/net/rtsock.c:878 #4 route_send+0xd7 sys/net/rtsock.c:342 #5 sosend+0x804 sys/kern/uipc_socket.c:-1 #6 sendit+0x721 sys/kern/uipc_syscalls.c:779 #7 sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #9 Xsyscall+0x128 exclusive rwlock sbufsnd r = 0 (0xffff8000014c9b88) #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+0x377 sys/kern/kern_rwlock.c:310 #2 sblock+0xb7 sys/kern/uipc_socket2.c:536 #3 sosend+0x2e2 sys/kern/uipc_socket.c:630 #4 sendit+0x721 sys/kern/uipc_syscalls.c:779 #5 sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #7 Xsyscall+0x128 Process 90164 (syz-executor) thread 0xffff8000ffffd9a8 (260308) exclusive rrwlock inode r = 0 (0xfffffd806bffe880) #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+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #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:579 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806bffeac0) #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+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #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 cache_lookup+0x36e sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x21b sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #10 namei+0x7aa sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #12 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #13 Xsyscall+0x128 Process 31843 (syz-executor) thread 0xffff80002a2bb498 (353845) exclusive rrwlock inode r = 0 (0xfffffd806bffee20) #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+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #3 VOP_LOCK+0xa6 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+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3109 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cc99798) #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+0x377 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:605 #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 domkdirat+0x8b sys/kern/vfs_syscalls.c:3094 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #9 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83929630) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #1 syscall+0xae6 sys/arch/amd64/amd64/trap.c:579 #2 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10197 11102K 11232K 166960K 11300 0 pcb 18 12K 12K 166960K 18 0 rtable 239 7K 7K 166960K 355 0 pf 34 17K 18K 166960K 45 0 ifaddr 43 7K 7K 166960K 45 0 ifgroup 55 2K 2K 166960K 55 0 sysctl 1 1K 9K 166960K 5 0 counters 68 36K 36K 166960K 68 0 ioctlops 0 0K 4K 166960K 1488 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1340 84K 84K 166960K 1367 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 93K 166960K 146 0 proc 70 91K 128K 166960K 529 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 1 0 in_multi 99 7K 7K 166960K 99 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 43 201K 201K 166960K 43 0 exec 0 0K 1K 166960K 369 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 234 160K 171K 166960K 2956 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 42 84K 108K 166960K 1234 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 1 0K 0K 166960K 3 0 NDP 12 0K 2K 166960K 28 0 temp 36 8682K 8746K 166960K 3957 0 kqueue 16 24K 25K 166960K 26 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 35 0 31 1 0 1 1 0 8 0 rtentry 176 113 0 1 6 0 6 6 0 8 0 unpcb 144 34 0 16 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 736 11 0 6 1 0 1 1 0 8 0 arp 128 18 0 0 1 0 1 1 0 8 0 inpcb 328 76 0 62 2 0 2 2 0 8 0 nd6 144 25 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 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 20 0 0 1 0 1 1 0 8 0 pfstkey 128 20 0 0 1 0 1 1 0 8 0 pfstate 384 20 0 0 2 0 2 2 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 256 454 0 0 29 0 29 29 0 8 0 art_table 32 455 0 0 4 0 4 4 0 8 0 art_node 16 112 0 10 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1572 0 60 95 0 95 95 0 8 0 ffsino 288 1572 0 60 109 0 109 109 0 8 0 nchpl 144 1769 0 77 63 0 63 63 0 8 0 uvmvnodes 80 1665 0 0 34 0 34 34 0 8 0 vnodes 216 1665 0 0 93 0 93 93 0 8 0 namei 1024 5421 0 5421 1 0 1 1 0 8 1 percpumem 16 49 0 0 1 0 1 1 0 8 0 kstatmem 264 26 0 0 2 0 2 2 0 8 0 scxspl 216 5689 0 5689 4 2 2 3 1 8 2 plimitpl 152 31 0 14 1 0 1 1 0 8 0 sigapl 424 447 0 398 7 0 7 7 0 8 1 knotepl 120 52 0 0 2 0 2 2 0 8 0 kqueuepl 224 23 0 10 1 0 1 1 0 8 0 pipepl 336 104 0 77 3 0 3 3 0 8 0 fdescpl 520 429 0 398 3 0 3 3 0 8 0 filepl 160 1487 0 1257 10 0 10 10 0 8 0 lockfpl 104 10 0 8 1 0 1 1 0 8 0 lockfspl 48 6 0 4 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 30 0 13 1 0 1 1 0 8 0 ucredpl 104 81 0 67 1 0 1 1 0 8 0 zombiepl 144 398 0 398 1 0 1 1 0 8 1 processpl 1240 447 0 398 5 0 5 5 0 8 0 procpl 656 465 0 408 6 0 6 6 0 8 0 sockpl 728 145 0 109 4 0 4 4 0 8 0 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 112 0 0 14 0 14 14 0 8 0 mcl2k 2048 18 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 150 0 0 10 0 10 10 0 8 0 bufpl 280 2303 0 122 156 0 156 156 0 8 0 anonpl 32 4022 0 0 33 0 33 33 0 246 0 amapchunkpl 152 8374 0 7899 21 0 21 21 0 158 0 amappl16 200 2149 0 2134 5 1 4 5 0 8 3 amappl15 192 49 0 49 1 1 0 1 0 8 0 amappl14 184 110 0 98 1 0 1 1 0 8 0 amappl13 176 6 0 6 1 1 0 1 0 8 0 amappl12 168 1074 0 1044 3 1 2 2 0 8 0 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 5 0 5 1 1 0 1 0 8 0 amappl9 144 245 0 245 1 1 0 1 0 8 0 amappl8 136 56 0 53 1 0 1 1 0 8 0 amappl7 128 107 0 95 1 0 1 1 0 8 0 amappl6 120 198 0 195 1 0 1 1 0 8 0 amappl5 112 209 0 200 1 0 1 1 0 8 0 amappl4 104 314 0 295 1 0 1 1 0 8 0 amappl3 96 1290 0 1181 4 1 3 3 0 8 0 amappl2 88 629 0 569 2 0 2 2 0 8 0 amappl1 80 8230 0 7632 15 0 15 15 0 8 0 amappl 88 2284 0 2123 4 0 4 4 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 429 0 398 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 429 0 398 1 0 1 1 0 8 0 vmmpekpl 168 5211 0 5173 2 0 2 2 0 8 0 vmmpepl 168 34530 0 32617 88 0 88 88 0 357 1 vmsppl 480 428 0 398 5 0 5 5 0 8 0 rwobjpl 72 14423 0 11853 49 0 49 49 0 8 0 pdppl 4096 865 0 796 99 24 75 85 0 8 6 pvpl 32 9529 0 0 77 0 77 77 0 265 0 pmappl 256 428 0 398 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 377 0 26 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace arp_rtrequest(ffff800000039058,1,fffffd8068a20de8) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd8068a20de8) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 rtrequest(1,ffff8000343eeae0,0,ffff8000343eea60,0) at rtrequest+0xc5c sys/net/route.c:1117 rtm_output(ffff8000014a7d00,ffff8000343eeb88,ffff8000343eeae0,0,0) at rtm_output+0x876 sys/net/rtsock.c:973 route_output(fffffd806ebbe800,ffff8000014c99b0) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff8000014c99b0,fffffd806ebbe800,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff8000014c99b0,0,ffff8000343eed28,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80002a2979c0,6,ffff8000343eee20,808,ffff8000343eeed0) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff80002a2979c0,ffff8000343eef80,ffff8000343eeed0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff8000343eef80) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000343eef80) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3fe80d33a90, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299ddff0) 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(ffffffff83929428) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83929428) at __mp_lock+0x192 sys/kern/kern_lock.c:165 syscall(ffff80002a35a860) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a35a860) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7599f9d3df50, count: 9 ddb{1}> trace x86_ipi_db(ffff8000299ddff0) 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(ffffffff83929428) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83929428) at __mp_lock+0x192 sys/kern/kern_lock.c:165 syscall(ffff80002a35a860) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a35a860) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7599f9d3df50, count: -6