login: uvm_fault(0xffffffff839778b8, 0xffff8000014a204a, 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 *140676 89381 0 0 0x4000000 1 syz-executor 139264 16417 0 0x2 0x1 0 syz-executor arp_rtrequest(ffff800000039058,1,fffffd8076746bb0) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd8076746bb0) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 rtrequest(1,ffff80003c430e90,0,ffff80003c430e10,0) at rtrequest+0xc5c sys/net/route.c:1117 rtm_output(ffff800001493700,ffff80003c430f38,ffff80003c430e90,0,0) at rtm_output+0x876 sys/net/rtsock.c:973 route_output(fffffd807ecd4800,ffff800010fd6b70) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff800010fd6b70,fffffd807ecd4800,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff800010fd6b70,0,ffff80003c4310d8,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80002a272f80,4,ffff80003c4311d0,808,ffff80003c431280) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff80002a272f80,ffff80003c431330,ffff80003c431280) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff80003c431330) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c431330) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe96909848e0, 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: uvm_fault(0xffffffff839778b8, 0xffff8000014a204a, 0, 1) -> e ddb{1}> trace arp_rtrequest(ffff800000039058,1,fffffd8076746bb0) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd8076746bb0) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 rtrequest(1,ffff80003c430e90,0,ffff80003c430e10,0) at rtrequest+0xc5c sys/net/route.c:1117 rtm_output(ffff800001493700,ffff80003c430f38,ffff80003c430e90,0,0) at rtm_output+0x876 sys/net/rtsock.c:973 route_output(fffffd807ecd4800,ffff800010fd6b70) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff800010fd6b70,fffffd807ecd4800,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff800010fd6b70,0,ffff80003c4310d8,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80002a272f80,4,ffff80003c4311d0,808,ffff80003c431280) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff80002a272f80,ffff80003c431330,ffff80003c431280) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff80003c431330) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c431330) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe96909848e0, count: -10 ddb{1}> show registers rdi 0xffff800032fdf000 rsi 0xd27 rbp 0xffff80003c430ce0 rbx 0xde rdx 0xffff800032fdf000 rcx 0x100040600080100 rax 0xfffffd8064b118e0 r8 0x10 r9 0xfffffd8076746bb0 r10 0x1a52ed80f30b7cdd r11 0xd351d32418328a40 r12 0x1d r13 0xfffffd8064b11800 r14 0xfffffd8076746bb0 r15 0xffff8000014a1f60 rip 0xffffffff8330ffff arp_rtrequest+0x66f cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c430c60 ss 0x10 arp_rtrequest+0x66f: movzwl 0xc(%r15,%rbx,1),%ecx ddb{1}> show proc PROC (syz-executor) tid=140676 pid=89381 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800035ff2550,0xffffffff838dec20 process=0xffff80003c410020 user=0xffff80003c42c000, vmspace=0xfffffd800b0265a0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 89381 61648 42837 0 2 0 syz-executor *89381 140676 42837 0 7 0x4000000 syz-executor 38174 16779 16417 0 2 0 syz-executor 38174 18581 16417 0 2 0x4000000 syz-executor 12559 408188 29563 0 2 0xc80 syz-executor 12559 375609 29563 0 3 0x4000080 fsleep syz-executor 12559 307028 29563 0 3 0x4000080 fsleep syz-executor 12559 181661 29563 0 3 0x4000080 fsleep syz-executor 62977 136476 61245 0 2 0xc80 syz-executor 62977 328088 61245 0 3 0x4000080 msgwait syz-executor 62977 243329 61245 0 3 0x4000080 msgwait syz-executor 62977 454001 61245 0 3 0x4000080 fsleep syz-executor 48407 290157 4066 0 3 0x80 nanoslp syz-executor 48407 139645 4066 0 3 0x4000080 fsleep syz-executor 48407 287928 4066 0 3 0x4000080 lockf syz-executor 48407 115425 4066 0 3 0x4000080 fsleep syz-executor 19826 456937 70554 0 2 0xc80 syz-executor 19826 348237 70554 0 3 0x4000080 kqread syz-executor 19826 434624 70554 0 3 0x4000080 fsleep syz-executor 73144 336707 1 0 3 0x100083 ttyin getty 97250 446264 0 0 3 0x14200 bored sosplice 85715 250666 0 0 3 0x14200 acct acct 73093 501566 40716 0 3 0x82 wait syz-executor 16417 139264 40716 0 7 0x3 syz-executor 42837 166024 40716 0 2 0xc82 syz-executor 61245 469088 40716 0 3 0x82 nanoslp syz-executor 70554 322597 40716 0 2 0xc82 syz-executor 98197 258839 40716 0 2 0x2 syz-executor 4066 436798 40716 0 3 0x82 nanoslp syz-executor 29563 320869 40716 0 3 0x82 nanoslp syz-executor 40716 225769 70236 0 3 0x82 kqread syz-executor 70236 118841 28603 0 3 0x10008a sigsusp ksh 28603 479006 20644 0 3 0x98 kqread sshd-session 20644 462212 60069 0 3 0x92 kqread sshd-session 60069 483677 1 0 3 0x88 kqread sshd 33712 249402 80653 74 3 0x1100092 bpf pflogd 80653 203235 1 0 3 0x80 sbwait pflogd 74507 485899 65190 73 3 0x1100090 kqread syslogd 65190 473445 1 0 3 0x100082 sbwait syslogd 2069 9946 1 0 3 0x100080 kqread resolvd 80228 447175 74419 77 3 0x100092 kqread dhcpleased 81809 247245 74419 77 3 0x100092 kqread dhcpleased 74419 114619 1 0 3 0x80 kqread dhcpleased 7953 333659 0 0 3 0x14200 bored smr 62418 39962 0 0 2 0x14200 zerothread 23888 496049 0 0 3 0x14200 aiodoned aiodoned 53382 415718 0 0 3 0x14200 syncer update 70258 464228 0 0 3 0x14200 cleaner cleaner 97191 46160 0 0 3 0x14200 reaper reaper 70163 485136 0 0 3 0x14200 pgdaemon pagedaemon 75011 139523 0 0 3 0x14200 bored viomb 16761 167293 0 0 3 0x40014200 acpi0 acpi0 85519 449234 0 0 3 0x40014200 idle1 40475 11071 0 0 3 0x14200 bored softnet3 4933 333746 0 0 3 0x14200 bored softnet2 83037 365285 0 0 3 0x14200 bored softnet1 13047 246847 0 0 3 0x14200 bored softnet0 18051 184871 0 0 3 0x14200 bored systqmp 91664 161662 0 0 3 0x14200 bored systq 4569 284572 0 0 3 0x14200 tmoslp softclockmp 4591 82525 0 0 3 0x40014200 tmoslp softclock 64091 381952 0 0 3 0x40014200 idle0 1 30783 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 89381 (syz-executor) thread 0xffff80002a272f80 (140676) exclusive rwlock netlock r = 0 (0xffffffff83852c20) #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 (0xffff800010fd6d48) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10197 11042K 15316K 166960K 11479 0 pcb 19 12K 12K 166960K 43 0 rtable 204 7K 8K 166960K 382 0 pf 34 17K 20K 166960K 56 0 ifaddr 39 6K 7K 166960K 50 0 ifgroup 51 2K 2K 166960K 64 0 sysctl 1 1K 9K 166960K 7 0 counters 66 36K 37K 166960K 84 0 ioctlops 0 0K 4K 166960K 1575 0 iov 0 0K 12K 166960K 72 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1369 86K 87K 166960K 1507 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 8 0K 0K 166960K 9 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 89K 166960K 287 0 sigio 0 0K 0K 166960K 3 0 proc 72 91K 140K 166960K 555 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 146 0 in_multi 88 6K 7K 166960K 106 0 ether_multi 1 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 61 281K 281K 166960K 61 0 exec 0 0K 1K 166960K 391 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 244 152K 162K 166960K 4337 0 UVM aobj 76 5K 5K 166960K 76 0 pinsyscall 42 84K 104K 166960K 1399 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 2 0K 0K 166960K 5 0 NDP 11 0K 1K 166960K 31 0 temp 41 8683K 8748K 166960K 7221 0 kqueue 14 22K 26K 166960K 49 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 45 0 41 1 0 1 1 0 8 0 rtentry 176 115 0 25 5 0 5 5 0 8 0 unpcb 144 233 0 213 4 3 1 4 0 8 0 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpcb 736 101 0 97 7 6 1 7 0 8 0 arp 128 18 0 2 1 0 1 1 0 8 0 inpcb 328 273 0 260 7 5 2 7 0 8 0 nd6 144 24 0 3 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 1 0 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1192 7 0 7 1 1 0 1 0 8 0 pppxif 1504 1 0 1 1 1 0 1 0 8 0 pffrag 232 4 0 0 1 0 1 1 0 482 0 pffrnode 88 3 0 0 1 0 1 1 0 8 0 pffrent 40 70 0 66 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 pfrktable 1344 1 0 0 1 0 1 1 0 8 0 pftag 88 3 0 0 1 0 1 1 0 8 0 pfstitem 24 33 0 0 1 0 1 1 0 8 0 pfstkey 128 33 0 0 2 0 2 2 0 8 0 pfstate 384 33 0 0 4 0 4 4 0 8 0 pfrule 1344 24 0 18 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 489 0 91 28 2 26 28 0 8 0 art_table 32 490 0 91 4 0 4 4 0 8 0 art_node 16 113 0 33 1 0 1 1 0 8 0 semapl 112 6 0 0 1 0 1 1 0 8 0 shmpl 112 73 0 0 3 0 3 3 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 1847 0 337 96 0 96 96 0 8 0 ffsino 288 1847 0 337 109 0 109 109 0 8 0 nchpl 144 2246 0 550 64 0 64 64 0 8 0 rtmask 32 1 0 1 1 1 0 1 0 8 0 uvmvnodes 80 2032 0 0 42 0 42 42 0 8 0 vnodes 216 2032 0 0 113 0 113 113 0 8 0 namei 1024 7246 0 7246 2 1 1 1 0 8 1 percpumem 16 57 0 9 1 0 1 1 0 8 0 kstatmem 264 32 0 8 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 9226 0 9226 3 2 1 2 1 8 1 plimitpl 152 53 0 34 1 0 1 1 0 8 0 sigapl 424 597 0 546 8 2 6 7 0 8 0 knotepl 120 237 0 0 8 0 8 8 0 8 0 kqueuepl 224 69 0 55 1 0 1 1 0 8 0 pipepl 336 120 0 91 3 0 3 3 0 8 0 fdescpl 520 577 0 546 3 0 3 3 0 8 0 filepl 160 2574 0 2337 15 3 12 15 0 8 0 lockfpl 104 64 0 59 1 0 1 1 0 8 0 lockfspl 48 32 0 28 1 0 1 1 0 8 0 sessionpl 144 23 0 14 1 0 1 1 0 8 0 pgrppl 48 31 0 14 1 0 1 1 0 8 0 ucredpl 104 245 0 231 1 0 1 1 0 8 0 zombiepl 144 547 0 546 1 0 1 1 0 8 0 processpl 1240 597 0 546 5 0 5 5 0 8 0 procpl 656 865 0 801 7 1 6 6 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 2 0 2 1 1 0 1 0 8 0 sockpl 728 619 0 582 14 10 4 13 0 8 0 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 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 0 16 16 0 8 0 mcl2k 2048 20 0 0 3 0 3 3 0 8 0 mtagpl 96 9 0 0 1 0 1 1 0 8 0 mbufpl 256 196 0 0 13 0 13 13 0 8 0 bufpl 280 3624 0 125 250 0 250 250 0 8 0 anonpl 32 7379 0 0 60 0 60 60 0 246 0 amapchunkpl 152 12943 0 12433 25 5 20 25 0 158 0 amappl16 200 2321 0 2294 16 12 4 14 0 8 0 amappl15 192 13 0 13 1 1 0 1 0 8 0 amappl14 184 116 0 104 1 0 1 1 0 8 0 amappl13 176 12 0 12 1 1 0 1 0 8 0 amappl12 168 1261 0 1229 4 1 3 3 0 8 0 amappl11 160 54 0 40 1 0 1 1 0 8 0 amappl10 152 5 0 5 1 1 0 1 0 8 0 amappl9 144 247 0 247 1 1 0 1 0 8 0 amappl8 136 23 0 21 1 0 1 1 0 8 0 amappl7 128 107 0 95 1 0 1 1 0 8 0 amappl6 120 189 0 184 1 0 1 1 0 8 0 amappl5 112 121 0 112 1 0 1 1 0 8 0 amappl4 104 320 0 301 1 0 1 1 0 8 0 amappl3 96 2295 0 2179 5 1 4 4 0 8 0 amappl2 88 639 0 577 2 0 2 2 0 8 0 amappl1 80 8937 0 8334 15 2 13 15 0 8 0 amappl 88 3621 0 3450 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 128 253 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 75 0 0 2 0 2 2 0 8 0 uaddrrnd 24 577 0 546 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 577 0 546 1 0 1 1 0 8 0 vmmpekpl 168 6371 0 6332 2 0 2 2 0 8 0 vmmpepl 168 42959 0 40975 99 6 93 99 0 357 0 vmsppl 480 576 0 546 5 1 4 5 0 8 0 rwobjpl 72 16636 0 13589 59 0 59 59 0 8 0 pdppl 4096 1162 0 1092 100 30 70 84 0 8 0 pvpl 32 13442 0 0 109 0 109 109 0 265 0 pmappl 256 576 0 546 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 392 0 43 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff837ddff0) 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(ffffffff839b6558) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839b6558) at __mp_lock+0x192 sys/kern/kern_lock.c:165 ktrsysret(ffff80002a272cf0,5b,0,ffff80002a3ae130) at ktrsysret+0xde ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline] ktrsysret(ffff80002a272cf0,5b,0,ffff80002a3ae130) at ktrsysret+0xde sys/kern/kern_ktrace.c:209 syscall(ffff80002a3ae1e0) at syscall+0xa43 mi_syscall_return sys/sys/syscall_mi.h:204 [inline] syscall(ffff80002a3ae1e0) at syscall+0xa43 sys/arch/amd64/amd64/trap.c:600 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7e5f270360, count: 8 ddb{0}> trace x86_ipi_db(ffffffff837ddff0) 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(ffffffff839b6558) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff839b6558) at __mp_lock+0x192 sys/kern/kern_lock.c:165 ktrsysret(ffff80002a272cf0,5b,0,ffff80002a3ae130) at ktrsysret+0xde ktrwrite2 sys/kern/kern_ktrace.c:-1 [inline] ktrsysret(ffff80002a272cf0,5b,0,ffff80002a3ae130) at ktrsysret+0xde sys/kern/kern_ktrace.c:209 syscall(ffff80002a3ae1e0) at syscall+0xa43 mi_syscall_return sys/sys/syscall_mi.h:204 [inline] syscall(ffff80002a3ae1e0) at syscall+0xa43 sys/arch/amd64/amd64/trap.c:600 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7e5f270360, count: -7 ddb{0}> machine ddbcpu 1 Stopped at arp_rtrequest+0x66f: movzwl 0xc(%r15,%rbx,1),%ecx arp_rtrequest(ffff800000039058,1,fffffd8076746bb0) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd8076746bb0) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 rtrequest(1,ffff80003c430e90,0,ffff80003c430e10,0) at rtrequest+0xc5c sys/net/route.c:1117 rtm_output(ffff800001493700,ffff80003c430f38,ffff80003c430e90,0,0) at rtm_output+0x876 sys/net/rtsock.c:973 route_output(fffffd807ecd4800,ffff800010fd6b70) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff800010fd6b70,fffffd807ecd4800,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff800010fd6b70,0,ffff80003c4310d8,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80002a272f80,4,ffff80003c4311d0,808,ffff80003c431280) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff80002a272f80,ffff80003c431330,ffff80003c431280) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff80003c431330) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c431330) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe96909848e0, count: 5 ddb{1}> trace arp_rtrequest(ffff800000039058,1,fffffd8076746bb0) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd8076746bb0) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 rtrequest(1,ffff80003c430e90,0,ffff80003c430e10,0) at rtrequest+0xc5c sys/net/route.c:1117 rtm_output(ffff800001493700,ffff80003c430f38,ffff80003c430e90,0,0) at rtm_output+0x876 sys/net/rtsock.c:973 route_output(fffffd807ecd4800,ffff800010fd6b70) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff800010fd6b70,fffffd807ecd4800,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff800010fd6b70,0,ffff80003c4310d8,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80002a272f80,4,ffff80003c4311d0,808,ffff80003c431280) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff80002a272f80,ffff80003c431330,ffff80003c431280) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff80003c431330) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c431330) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe96909848e0, count: -10