uvm_fault(0xffffffff838ccc40, 0xffff80000168e08a, 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 *124790 68699 0 0 0x4000000 0 syz-executor arp_rtrequest(ffff800000039058,1,fffffd806be2b218) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:279 [inline] arp_rtrequest(ffff800000039058,1,fffffd806be2b218) at arp_rtrequest+0x66f sys/netinet/if_ether.c:182 rtrequest(1,ffff80003c4c8e40,0,ffff80003c4c8dc0,0) at rtrequest+0xc5c sys/net/route.c:1114 rtm_output(ffff800001464d00,ffff80003c4c8ee8,ffff80003c4c8e40,0,0) at rtm_output+0x876 sys/net/rtsock.c:970 route_output(fffffd8071257d00,ffff80000174ee48) at route_output+0x9a1 sys/net/rtsock.c:875 route_send(ffff80000174ee48,fffffd8071257d00,0,0) at route_send+0xd7 sys/net/rtsock.c:339 sosend(ffff80000174ee48,0,ffff80003c4c9088,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80003c431738,3,ffff80003c4c9180,808,ffff80003c4c9230) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff80003c431738,ffff80003c4c92e0,ffff80003c4c9230) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff80003c4c92e0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4c92e0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:742 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ddacfdebd0, 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(0xffffffff838ccc40, 0xffff80000168e08a, 0, 1) -> e ddb{0}> trace arp_rtrequest(ffff800000039058,1,fffffd806be2b218) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:279 [inline] arp_rtrequest(ffff800000039058,1,fffffd806be2b218) at arp_rtrequest+0x66f sys/netinet/if_ether.c:182 rtrequest(1,ffff80003c4c8e40,0,ffff80003c4c8dc0,0) at rtrequest+0xc5c sys/net/route.c:1114 rtm_output(ffff800001464d00,ffff80003c4c8ee8,ffff80003c4c8e40,0,0) at rtm_output+0x876 sys/net/rtsock.c:970 route_output(fffffd8071257d00,ffff80000174ee48) at route_output+0x9a1 sys/net/rtsock.c:875 route_send(ffff80000174ee48,fffffd8071257d00,0,0) at route_send+0xd7 sys/net/rtsock.c:339 sosend(ffff80000174ee48,0,ffff80003c4c9088,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80003c431738,3,ffff80003c4c9180,808,ffff80003c4c9230) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff80003c431738,ffff80003c4c92e0,ffff80003c4c9230) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff80003c4c92e0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4c92e0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:742 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ddacfdebd0, count: -10 ddb{0}> show registers rdi 0xffff80002ebe4000 rsi 0x924 rbp 0xffff80003c4c8c90 rbx 0xde rdx 0xffff80002ebe4000 rcx 0x100040600080100 rax 0xfffffd80711af4e0 r8 0x10 r9 0xfffffd806be2b218 r10 0x3577fe0488ac12c3 r11 0xa7e15a76230de5b4 r12 0xa1 r13 0xfffffd80711af400 r14 0xfffffd806be2b218 r15 0xffff80000168dfa0 rip 0xffffffff82229e0f arp_rtrequest+0x66f cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c4c8c10 ss 0x10 arp_rtrequest+0x66f: movzwl 0xc(%r15,%rbx,1),%ecx ddb{0}> show proc PROC (syz-executor) tid=124790 pid=68699 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=0xffff80003c430cf8,0xffff80003c430558 process=0xffff80003c422208 user=0xffff80003c4c4000, vmspace=0xfffffd806c1aeb58 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 60459 351747 9840 0 2 0 syz-executor 29292 269418 25471 0 2 0 syz-executor 49870 521042 30664 0 2 0x2 ifconfig 48542 373259 38130 0 2 0 syz-executor 48542 251117 38130 0 3 0x4000080 fsleep syz-executor 30664 488061 31990 0 3 0x10008a sigsusp sh 56949 243433 96053 0 2 0 syz-executor 56949 439141 96053 0 3 0x4000080 ttyopn syz-executor 56949 66092 96053 0 3 0x4000080 fsleep syz-executor 68699 443181 48172 0 2 0 syz-executor *68699 124790 48172 0 7 0x4000000 syz-executor 31990 18485 87526 0 3 0x82 wait syz-executor 51779 67667 0 0 3 0x14200 acct acct 22477 166524 1 0 3 0x82 nanoslp getty 38130 368775 87526 0 3 0x82 nanoslp syz-executor 20905 211416 87526 0 3 0x82 wait syz-executor 96053 291662 87526 0 3 0x82 nanoslp syz-executor 84003 54709 87526 0 2 0x2 syz-executor 68485 14083 0 0 3 0x14200 bored sosplice 9840 370783 87526 0 3 0x82 nanoslp syz-executor 25471 63701 87526 0 2 0x2 syz-executor 48172 328342 87526 0 2 0xc82 syz-executor 87526 159243 54084 0 3 0x82 kqread syz-executor 54084 383808 17348 0 3 0x10008a sigsusp ksh 17348 46368 92615 0 3 0x98 kqread sshd-session 92615 151383 60596 0 3 0x92 kqread sshd-session 60596 173551 1 0 3 0x88 kqread sshd 18526 248914 38672 74 3 0x1100092 bpf pflogd 38672 229160 1 0 3 0x80 sbwait pflogd 51105 223051 47366 73 3 0x1100090 kqread syslogd 47366 502287 1 0 3 0x100082 sbwait syslogd 93229 253943 1 0 3 0x100080 kqread resolvd 66209 372134 81251 77 3 0x100092 kqread dhcpleased 72307 490116 81251 77 3 0x100092 kqread dhcpleased 81251 133306 1 0 3 0x80 kqread dhcpleased 23485 72582 0 0 3 0x14200 bored smr 79545 380406 0 0 2 0x14200 zerothread 37568 404732 0 0 3 0x14200 aiodoned aiodoned 16999 221774 0 0 3 0x14200 syncer update 49740 415636 0 0 3 0x14200 cleaner cleaner 23272 199980 0 0 3 0x14200 reaper reaper 45982 292176 0 0 3 0x14200 pgdaemon pagedaemon 19996 111619 0 0 3 0x14200 bored viomb 60588 453671 0 0 3 0x40014200 acpi0 acpi0 52169 445239 0 0 7 0x40014200 idle1 10353 404456 0 0 3 0x14200 bored softnet3 8870 381093 0 0 3 0x14200 bored softnet2 51092 134285 0 0 3 0x14200 bored softnet1 29717 521509 0 0 3 0x14200 bored softnet0 80507 141668 0 0 2 0x14200 systqmp 15796 296011 0 0 3 0x14200 bored systq 866 498558 0 0 3 0x14200 tmoslp softclockmp 95770 344272 0 0 2 0x40014200 softclock 56005 435469 0 0 3 0x40014200 idle0 1 273763 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 68699 (syz-executor) thread 0xffff80003c431738 (124790) exclusive rwlock netlock r = 0 (0xffffffff8388bf70) #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:966 #3 route_output+0x9a1 sys/net/rtsock.c:875 #4 route_send+0xd7 sys/net/rtsock.c:339 #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:742 #9 Xsyscall+0x128 exclusive rwlock sbufsnd r = 0 (0xffff80000174f020) #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:742 #7 Xsyscall+0x128 Process 84003 (syz-executor) thread 0xffff80003c456d00 (54709) exclusive rrwlock inode r = 0 (0xfffffd8079286650) #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:742 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c961560) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:742 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10219 11107K 15199K 166960K 16852 0 pcb 18 16K 18K 166960K 796 0 rtable 195 11K 12K 166960K 1286 0 pf 36 17K 81K 166960K 283 0 ifaddr 37 6K 8K 166960K 245 0 ifgroup 59 2K 3K 166960K 394 0 sysctl 4 1K 9K 166960K 39 0 counters 70 37K 38K 166960K 352 0 ioctlops 0 0K 4K 166960K 2202 0 iov 0 0K 32K 166960K 323 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1556 98K 98K 166960K 4539 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 45 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 429 0 dirhash 12 2K 3K 166960K 99 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 244K 166960K 3357 0 sigio 0 0K 0K 166960K 89 0 proc 73 91K 128K 166960K 1491 0 subproc 72 4K 4K 166960K 270 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 756 0 in_multi 68 4K 7K 166960K 460 0 ether_multi 1 0K 0K 166960K 44 0 mrt 1 0K 0K 166960K 16 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 121 546K 546K 166960K 121 0 exec 0 0K 1K 166960K 1190 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 227 168K 184K 166960K 30792 0 UVM aobj 62 6K 6K 166960K 65 0 pinsyscall 43 86K 103K 166960K 5048 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 155 0 NDP 13 0K 1K 166960K 173 0 temp 79 8688K 8941K 166960K 145058 0 kqueue 13 20K 32K 166960K 586 0 SYN cache 2 8K 16K 166960K 3 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 120 541 0 537 8 7 1 3 0 8 0 rtentry 176 413 0 342 6 0 6 6 0 8 0 unpcb 144 2314 0 2297 28 24 4 6 0 8 3 syncache 336 12 0 12 8 7 1 1 0 8 1 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 736 1168 0 1162 26 25 1 7 0 8 0 arp 128 68 0 57 1 0 1 1 0 8 0 ipq 40 1 0 1 1 1 0 1 0 8 0 ipqe 40 3 0 3 1 1 0 1 0 8 0 inpcb 328 3995 0 3985 37 28 9 11 0 8 8 nd6 144 95 0 76 2 0 2 2 0 8 0 pkpcb 40 150 0 150 6 6 0 1 0 8 0 kcovpl 48 30 0 22 1 0 1 1 0 8 0 ppxss 1192 86 0 86 6 6 0 1 0 8 0 pppxif 1504 17 0 17 7 7 0 1 0 8 0 pffrag 232 34 0 30 1 0 1 1 0 482 0 pffrnode 88 16 0 12 1 0 1 1 0 8 0 pffrent 40 66 0 62 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 pfanchor 1288 2 0 1 2 1 1 1 0 8 0 pfstitem 24 204 0 116 1 0 1 1 0 8 0 pfstkey 128 204 0 116 4 0 4 4 0 8 0 pfstate 384 204 0 116 12 0 12 12 0 8 0 pfrule 1344 26 0 19 2 1 1 2 0 8 0 rttmr 136 2 0 2 2 2 0 1 0 8 0 art_heap8 4096 4 0 1 4 1 3 4 0 8 0 art_heap4 256 1788 0 1458 32 5 27 30 0 8 0 art_table 32 1792 0 1459 4 0 4 4 0 8 0 art_node 16 404 0 344 1 0 1 1 0 8 0 sysvmsgpl 40 25 0 15 1 0 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 425 0 415 1 0 1 1 0 8 0 shmpl 112 62 0 3 2 0 2 2 0 8 0 dirhash 1024 77 0 60 3 0 3 3 0 8 0 dino2pl 256 7356 0 5809 98 0 98 98 0 8 0 ffsino 288 7356 0 5809 111 0 111 111 0 8 0 nchpl 144 11647 0 11057 64 37 27 64 0 8 0 rtmask 32 9 0 9 4 4 0 1 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 46836 0 46836 4 3 1 2 0 8 1 percpumem 16 191 0 141 1 0 1 1 0 8 0 kstatmem 264 232 0 202 5 2 3 3 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 12 0 12 6 6 0 1 0 8 0 scxspl 216 104158 0 104158 17 16 1 8 1 8 1 plimitpl 152 652 0 635 1 0 1 1 0 8 0 sigapl 424 3623 0 3571 10 3 7 9 0 8 0 knotepl 120 748 0 0 23 0 23 23 0 8 0 kqueuepl 224 1392 0 1383 18 17 1 5 0 8 0 pipepl 336 809 0 782 23 20 3 13 0 8 0 fdescpl 520 3576 0 3544 3 0 3 3 0 8 0 filepl 160 27478 0 27264 58 44 14 22 0 8 2 lockfpl 104 1470 0 1468 3 2 1 2 0 8 0 lockfspl 48 638 0 636 1 0 1 1 0 8 0 sessionpl 144 57 0 49 1 0 1 1 0 8 0 pgrppl 48 138 0 122 1 0 1 1 0 8 0 ucredpl 104 4328 0 4315 1 0 1 1 0 8 0 zombiepl 144 3681 0 3680 2 1 1 1 0 8 0 processpl 1240 3623 0 3571 6 0 6 6 0 8 0 procpl 656 8440 0 8384 9 1 8 9 0 8 0 srpgc 96 22 0 22 8 8 0 1 0 8 0 sosppl 168 27 0 27 8 7 1 1 0 8 1 sockpl 728 7137 0 7106 93 82 11 25 0 8 7 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 117 0 0 14 0 14 14 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 55 0 0 5 0 5 5 0 8 0 mtagpl 96 44 0 0 2 0 2 2 0 8 0 mbufpl 256 1319 0 0 82 0 82 82 0 8 0 bufpl 280 49295 0 43153 440 0 440 440 0 8 0 anonpl 32 17433 0 0 141 0 141 141 0 246 0 amapchunkpl 152 105854 0 105362 60 32 28 32 0 158 1 amappl16 200 16178 0 16142 172 160 12 37 0 8 1 amappl15 192 4 0 4 1 1 0 1 0 8 0 amappl14 184 178 0 166 1 0 1 1 0 8 0 amappl13 176 4 0 4 1 1 0 1 0 8 0 amappl12 168 4661 0 4631 3 1 2 2 0 8 0 amappl11 160 49 0 35 1 0 1 1 0 8 0 amappl10 152 8 0 8 1 1 0 1 0 8 0 amappl9 144 278 0 277 1 0 1 1 0 8 0 amappl8 136 45 0 42 1 0 1 1 0 8 0 amappl7 128 168 0 155 1 0 1 1 0 8 0 amappl6 120 410 0 405 1 0 1 1 0 8 0 amappl5 112 214 0 203 1 0 1 1 0 8 0 amappl4 104 466 0 444 1 0 1 1 0 8 0 amappl3 96 21760 0 21659 4 0 4 4 0 8 0 amappl2 88 1041 0 976 2 0 2 2 0 8 0 amappl1 80 24962 0 24356 17 2 15 15 0 8 0 amappl 88 29088 0 28934 5 0 5 5 0 92 0 dma8192 8192 1 0 1 1 0 1 1 0 8 1 dma4096 4096 2 0 2 2 2 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma512 512 1 0 1 1 1 0 1 0 8 0 dma256 256 9 0 9 4 4 0 1 0 8 0 dma128 128 256 0 256 4 4 0 1 0 8 0 dma64 64 8 0 8 3 3 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 22 0 21 1 0 1 1 0 8 0 aobjpl 72 64 0 3 2 0 2 2 0 8 0 uaddrrnd 24 3576 0 3544 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3576 0 3544 1 0 1 1 0 8 0 vmmpekpl 168 28273 0 28215 4 0 4 4 0 8 0 vmmpepl 168 234312 0 232339 167 62 105 120 0 357 0 vmsppl 480 3575 0 3544 6 1 5 5 0 8 1 rwobjpl 72 69226 0 62285 140 4 136 137 0 8 0 pdppl 4096 7160 0 7088 152 80 72 84 0 8 0 pvpl 32 25690 0 0 208 1 207 207 0 265 0 pmappl 256 3575 0 3544 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 577 0 148 13 0 13 13 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace arp_rtrequest(ffff800000039058,1,fffffd806be2b218) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:279 [inline] arp_rtrequest(ffff800000039058,1,fffffd806be2b218) at arp_rtrequest+0x66f sys/netinet/if_ether.c:182 rtrequest(1,ffff80003c4c8e40,0,ffff80003c4c8dc0,0) at rtrequest+0xc5c sys/net/route.c:1114 rtm_output(ffff800001464d00,ffff80003c4c8ee8,ffff80003c4c8e40,0,0) at rtm_output+0x876 sys/net/rtsock.c:970 route_output(fffffd8071257d00,ffff80000174ee48) at route_output+0x9a1 sys/net/rtsock.c:875 route_send(ffff80000174ee48,fffffd8071257d00,0,0) at route_send+0xd7 sys/net/rtsock.c:339 sosend(ffff80000174ee48,0,ffff80003c4c9088,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80003c431738,3,ffff80003c4c9180,808,ffff80003c4c9230) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff80003c431738,ffff80003c4c92e0,ffff80003c4c9230) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff80003c4c92e0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4c92e0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:742 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ddacfdebd0, 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 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu_x86.c:1218 sched_idle(ffff8000299ddff0) at sched_idle+0x4d8 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: 10 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 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu_x86.c:1218 sched_idle(ffff8000299ddff0) at sched_idle+0x4d8 sys/kern/kern_sched.c:191 end trace frame: 0x0, count: -5