uvm_fault(0xfffffd80687ac598, 0x0, 0, 1) -> e kernel: page fault trap, code=0 Stopped at rtrequest+0x8e1: movzbl 0(%r14),%r15d TID PID UID PRFLAGS PFLAGS CPU COMMAND 215707 72924 0 0 0 0 syz-executor.7 *100195 80247 0 0 0x4000000 1 syz-executor.3 rtrequest(1,ffff800022b36bd8,0,ffff800022b36b48,0) at rtrequest+0x8e1 sys/net/route.c:941 rtm_output(ffff800000d61a00,ffff800022b36c80,ffff800022b36bd8,0,0) at rtm_output+0x5f7 sys/net/rtsock.c:958 route_output(fffffd80677a2c00,fffffd8073615990) at route_output+0x6b3 sys/net/rtsock.c:863 route_send(fffffd8073615990,fffffd80677a2c00,0,0) at route_send+0x8f sys/net/rtsock.c:339 sosend(fffffd8073615990,0,ffff800022b36e40,0,0,0) at sosend+0x66d sendit(ffff800021288d58,4,ffff800022b36f40,0,ffff800022b37020) at sendit+0x65d sys/kern/uipc_syscalls.c:786 sys_sendto(ffff800021288d58,ffff800022b36fd0,ffff800022b37020) at sys_sendto+0x84 sys/kern/uipc_syscalls.c:564 syscall(ffff800022b370a0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800022b370a0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xca998174b20, count: 6 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(0xfffffd80687ac598, 0x0, 0, 1) -> e ddb{1}> trace rtrequest(1,ffff800022b36bd8,0,ffff800022b36b48,0) at rtrequest+0x8e1 sys/net/route.c:941 rtm_output(ffff800000d61a00,ffff800022b36c80,ffff800022b36bd8,0,0) at rtm_output+0x5f7 sys/net/rtsock.c:958 route_output(fffffd80677a2c00,fffffd8073615990) at route_output+0x6b3 sys/net/rtsock.c:863 route_send(fffffd8073615990,fffffd80677a2c00,0,0) at route_send+0x8f sys/net/rtsock.c:339 sosend(fffffd8073615990,0,ffff800022b36e40,0,0,0) at sosend+0x66d sendit(ffff800021288d58,4,ffff800022b36f40,0,ffff800022b37020) at sendit+0x65d sys/kern/uipc_syscalls.c:786 sys_sendto(ffff800021288d58,ffff800022b36fd0,ffff800022b37020) at sys_sendto+0x84 sys/kern/uipc_syscalls.c:564 syscall(ffff800022b370a0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800022b370a0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xca998174b20, count: -9 ddb{1}> show registers rdi 0xffff80002470e000 rsi 0x649 rbp 0xffff800022b36b20 rbx 0x33 rdx 0xffff80002470e000 rcx 0x648 rax 0xffffffff819d49b2 rt_putgwroute+0x112 r8 0x20 r9 0 r10 0xc2e48dcfd7072a3d r11 0x789b30379653f9c8 r12 0xfffffd806c016390 r13 0xffff800022b36bd8 r14 0 r15 0xffff800000d7b610 rip 0xffffffff819d3741 rtrequest+0x8e1 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800022b36a30 ss 0x10 rtrequest+0x8e1: movzbl 0(%r14),%r15d ddb{1}> show proc PROC (syz-executor.3) tid=100195 pid=80247 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff800021288560,0xffffffff82cd23e8 process=0xffff8000211f2a00 user=0xffff800022b32000, vmspace=0xfffffd80687ac598 estcpu=0, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 72924 215707 64103 0 7 0 syz-executor.7 72924 237604 64103 0 3 0x4000080 netio syz-executor.7 80247 476872 34706 0 2 0 syz-executor.3 *80247 100195 34706 0 7 0x4000000 syz-executor.3 95483 495006 26425 0 3 0x80 nanoslp syz-executor.1 95483 7438 26425 0 2 0x4000000 syz-executor.1 95483 430797 26425 0 3 0x4000080 fsleep syz-executor.1 82814 324235 0 0 3 0x14280 nfsidl nfsio 70548 291138 0 0 3 0x14280 nfsidl nfsio 52925 294352 0 0 3 0x14280 nfsidl nfsio 60441 203460 0 0 3 0x14280 nfsidl nfsio 24931 297038 0 0 3 0x14280 nfsidl nfsio 2847 13572 0 0 3 0x14280 nfsidl nfsio 24949 466601 0 0 3 0x14280 nfsidl nfsio 99050 448371 0 0 3 0x14280 nfsidl nfsio 45419 16320 0 0 3 0x14280 nfsidl nfsio 82181 261264 0 0 3 0x14280 nfsidl nfsio 21783 404938 0 0 3 0x14280 nfsidl nfsio 85468 23907 0 0 3 0x14280 nfsidl nfsio 90203 404644 0 0 3 0x14280 nfsidl nfsio 37793 187331 0 0 3 0x14280 nfsidl nfsio 66295 317468 0 0 3 0x14280 nfsidl nfsio 53849 438552 0 0 3 0x14280 nfsidl nfsio 68356 253798 0 0 3 0x14280 nfsidl nfsio 73985 32772 0 0 3 0x14280 nfsidl nfsio 49213 506312 0 0 3 0x14280 nfsidl nfsio 28336 160878 0 0 3 0x14280 nfsidl nfsio 22560 381484 48200 0 2 0 syz-executor.0 22560 503000 48200 0 3 0x4000080 lockf syz-executor.0 22560 387705 48200 0 3 0x4000080 lockf syz-executor.0 26816 476191 45061 0 2 0 syz-executor.2 26816 499259 45061 0 3 0x4000080 lockf syz-executor.2 26816 4928 45061 0 2 0x4000000 syz-executor.2 48200 251450 59933 0 3 0x82 nanoslp syz-executor.0 64103 308318 59933 0 3 0x82 nanoslp syz-executor.7 45061 2508 59933 0 3 0x82 nanoslp syz-executor.2 80973 286372 0 0 3 0x14200 acct acct 26425 112295 59933 0 3 0x82 nanoslp syz-executor.1 86856 178435 1 0 3 0x100083 ttyin getty 90971 419989 0 0 3 0x14200 bored sosplice 84229 178347 59933 0 3 0x82 nanoslp syz-executor.5 53678 124412 59933 0 3 0x82 nanoslp syz-executor.6 60726 291583 59933 0 2 0x2 syz-executor.4 34706 388343 59933 0 3 0x82 nanoslp syz-executor.3 59933 350610 18128 0 3 0x2000082 wait syz-fuzzer 59933 46382 18128 0 3 0x6000082 nanoslp syz-fuzzer 59933 283328 18128 0 3 0x6000082 wait syz-fuzzer 59933 519151 18128 0 3 0x6000082 wait syz-fuzzer 59933 57913 18128 0 3 0x6000082 wait syz-fuzzer 59933 63374 18128 0 3 0x6000082 thrsleep syz-fuzzer 59933 373730 18128 0 3 0x6000082 thrsleep syz-fuzzer 59933 453658 18128 0 3 0x6000082 wait syz-fuzzer 59933 118255 18128 0 3 0x6000082 wait syz-fuzzer 59933 468509 18128 0 3 0x6000082 thrsleep syz-fuzzer 59933 444929 18128 0 3 0x6000082 thrsleep syz-fuzzer 59933 210899 18128 0 2 0x6000002 syz-fuzzer 59933 421243 18128 0 3 0x6000082 wait syz-fuzzer 59933 506749 18128 0 3 0x6000082 thrsleep syz-fuzzer 59933 303180 18128 0 3 0x6000082 kqread syz-fuzzer 59933 353075 18128 0 3 0x6000082 wait syz-fuzzer 18128 204133 68249 0 3 0x10008a sigsusp ksh 68249 268214 72815 0 3 0x9a kqread sshd 72815 216202 1 0 3 0x88 kqread sshd 9171 90598 322 74 3 0x1100092 bpf pflogd 322 228018 1 0 3 0x80 netio pflogd 17284 497993 80026 73 3 0x1100090 kqread syslogd 80026 404045 1 0 3 0x100082 netio syslogd 21052 31591 1 0 3 0x100080 kqread resolvd 79746 199800 36303 77 3 0x100092 kqread dhcpleased 42069 342930 36303 77 3 0x100092 kqread dhcpleased 36303 493114 1 0 3 0x80 kqread dhcpleased 23480 117690 0 0 3 0x14200 bored smr 53411 324847 0 0 2 0x14200 zerothread 85073 160201 0 0 3 0x14200 aiodoned aiodoned 66383 423693 0 0 3 0x14200 syncer update 61331 260246 0 0 3 0x14200 cleaner cleaner 93107 518326 0 0 3 0x14200 reaper reaper 48805 370785 0 0 3 0x14200 pgdaemon pagedaemon 4082 500422 0 0 3 0x14200 bored viomb 96395 136576 0 0 3 0x40014200 acpi0 acpi0 57764 193820 0 0 3 0x40014200 idle1 6451 44630 0 0 3 0x14200 bored softnet3 91612 3029 0 0 3 0x14200 bored softnet2 95088 74669 0 0 3 0x14200 bored softnet1 7943 75906 0 0 3 0x14200 bored softnet0 26855 506131 0 0 3 0x14200 bored systqmp 72997 160125 0 0 3 0x14200 bored systq 62661 333160 0 0 3 0x14200 tmoslp softclockmp 25642 217596 0 0 3 0x40014200 tmoslp softclock 20856 208619 0 0 3 0x40014200 idle0 1 106451 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 80247 (syz-executor.3) thread 0xffff800021288d58 (100195) exclusive rwlock netlock r = 0 (0xffffffff82bb4fd0) #0 witness_lock+0x447 #1 rtm_output+0x554 sys/net/rtsock.c:954 #2 route_output+0x6b3 sys/net/rtsock.c:863 #3 route_send+0x8f sys/net/rtsock.c:339 #4 sosend+0x66d #5 sendit+0x65d sys/kern/uipc_syscalls.c:786 #6 sys_sendto+0x84 sys/kern/uipc_syscalls.c:564 #7 syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] #7 syscall+0x606 sys/arch/amd64/amd64/trap.c:623 #8 Xsyscall+0x128 Process 60726 (syz-executor.4) thread 0xffff8000211ebd48 (291583) exclusive rrwlock inode r = 0 (0xfffffd8066bcdf88) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8066bcdb48) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3058 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10196 6478K 7198K 78643K 13588 0 pcb 13 8K 8K 78643K 124 0 rtable 241 7K 7K 78643K 585 0 pf 32 9K 10K 78643K 87 0 ifaddr 45 15K 16K 78643K 89 0 ifgroup 55 2K 2K 78643K 129 0 sysctl 2 0K 0K 78643K 2 0 counters 60 35K 36K 78643K 100 0 ioctlops 0 0K 4K 78643K 1511 0 iov 1 2K 18K 78643K 104 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1278 80K 80K 78643K 2149 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 13K 78643K 32 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 12 0 dirhash 12 2K 3K 78643K 33 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 15 53K 81K 78643K 2880 0 sigio 0 0K 0K 78643K 22 0 proc 76 91K 116K 78643K 822 0 subproc 104 6K 6K 78643K 182 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 178 0 in_multi 99 7K 7K 78643K 244 0 ether_multi 1 0K 0K 78643K 13 0 mrt 1 0K 0K 78643K 5 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 79 360K 360K 78643K 79 0 exec 0 0K 1K 78643K 576 0 pfkey data 0 0K 0K 78643K 1 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 344 87K 90K 78643K 26923 0 UVM aobj 86 3K 3K 78643K 96 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 106 0 NDP 12 0K 2K 78643K 60 0 temp 75 5920K 6048K 78643K 20493 0 kqueue 13 20K 28K 78643K 245 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 102 0 97 1 0 1 1 0 8 0 rtentry 112 183 0 71 4 0 4 4 0 8 0 unpcb 144 763 0 746 2 1 1 2 0 8 0 syncache 304 51 0 51 5 4 1 1 0 8 1 tcpqe 32 276 0 276 7 6 1 1 0 8 1 tcpcb 808 376 0 370 7 6 1 4 0 8 0 arp 120 32 0 14 1 0 1 1 0 8 0 inpcb 368 997 0 988 4 2 2 4 0 8 1 nd6 136 44 0 19 1 0 1 1 0 8 0 pkpcb 40 20 0 20 4 4 0 1 0 8 0 kcovpl 48 14 0 6 1 0 1 1 0 8 0 ppxss 1256 5 0 5 2 2 0 1 0 8 0 pffrag 232 10 0 10 1 1 0 1 0 482 0 pffrnode 88 10 0 10 1 1 0 1 0 8 0 pffrent 40 23 0 23 1 1 0 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 89 0 78 1 0 1 1 0 8 0 pfstkey 128 89 0 78 2 0 2 2 0 8 0 pfstate 376 89 0 78 4 0 4 4 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 256 741 0 268 30 0 30 30 0 8 0 art_table 32 742 0 268 4 0 4 4 0 8 0 art_node 16 180 0 79 1 0 1 1 0 8 0 sysvmsgpl 40 17 0 12 1 0 1 1 0 8 0 semupl 112 8 0 8 1 1 0 1 0 8 0 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 93 0 10 3 0 3 3 0 8 0 dirhash 1024 31 0 14 3 0 3 3 0 8 0 dino2pl 256 4876 0 3419 92 0 92 92 0 8 0 ffsino 272 4876 0 3419 98 0 98 98 0 8 0 nchpl 144 8211 0 7701 63 40 23 63 0 8 0 uvmvnodes 80 5602 0 0 115 0 115 115 0 8 0 vnodes 216 5602 0 0 312 0 312 312 0 8 0 namei 1024 22850 0 22849 5 4 1 2 0 8 0 percpumem 16 63 0 20 1 0 1 1 0 8 0 vcpupl 2048 5 0 0 1 0 1 1 0 8 0 vmpool 696 10 0 5 2 1 1 1 0 8 0 kstatmem 264 64 0 40 2 0 2 2 0 8 0 scxspl 216 26341 0 26341 12 11 1 8 1 8 1 plimitpl 152 173 0 156 1 0 1 1 0 8 0 sigapl 424 3216 0 3146 8 0 8 8 0 8 0 futexpl 64 14426 0 14425 3 2 1 1 0 8 0 knotepl 120 599 0 0 19 1 18 19 0 8 0 kqueuepl 216 230 0 221 2 1 1 2 0 8 0 pipepl 320 285 0 257 4 1 3 4 0 8 0 fdescpl 496 3176 0 3148 6 2 4 5 0 8 0 filepl 152 9305 0 9054 13 3 10 11 0 8 0 lockfpl 104 722 0 715 1 0 1 1 0 8 0 lockfspl 48 285 0 281 1 0 1 1 0 8 0 sessionpl 144 33 0 16 1 0 1 1 0 8 0 pgrppl 48 42 0 25 1 0 1 1 0 8 0 ucredpl 104 1335 0 1323 1 0 1 1 0 8 0 zombiepl 144 3148 0 3146 1 0 1 1 0 8 0 processpl 1072 3216 0 3146 5 0 5 5 0 8 0 procpl 680 6316 0 6223 8 0 8 8 0 8 0 sosppl 168 53 0 52 5 4 1 1 0 8 0 sockpl 488 1893 0 1862 11 6 5 8 0 8 1 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl16k 16384 9 0 0 2 0 2 2 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 10 0 0 2 0 2 2 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 281 0 0 33 0 33 33 0 8 0 mtagpl 96 185 0 0 5 0 5 5 0 8 0 mbufpl 256 1931 0 0 118 0 118 118 0 8 0 bufpl 288 8352 0 2031 452 0 452 452 0 8 0 anonpl 24 485917 0 474558 140 40 100 137 0 186 0 amapchunkpl 152 85257 0 84403 42 6 36 40 0 158 0 amappl16 200 13764 0 13467 97 69 28 54 0 8 9 amappl15 192 16 0 16 2 2 0 1 0 8 0 amappl14 184 186 0 172 2 1 1 2 0 8 0 amappl13 176 33 0 31 1 0 1 1 0 8 0 amappl12 168 3970 0 3941 3 1 2 2 0 8 0 amappl11 160 108 0 94 1 0 1 1 0 8 0 amappl10 152 59 0 47 1 0 1 1 0 8 0 amappl9 144 204 0 203 2 1 1 1 0 8 0 amappl8 136 273 0 206 3 0 3 3 0 8 0 amappl7 128 217 0 190 3 1 2 3 0 8 0 amappl6 120 349 0 338 1 0 1 1 0 8 0 amappl5 112 138 0 127 1 0 1 1 0 8 0 amappl4 104 516 0 485 2 0 2 2 0 8 0 amappl3 96 17018 0 16923 4 1 3 3 0 8 0 amappl2 88 3684 0 3606 3 1 2 3 0 8 0 amappl1 80 19428 0 18875 23 10 13 23 0 8 0 amappl 88 26291 0 26063 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 95 0 10 2 0 2 2 0 8 0 uaddrrnd 24 3186 0 3153 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3186 0 3153 1 0 1 1 0 8 0 vmmpekpl 168 23354 0 23286 4 0 4 4 0 8 0 vmmpepl 168 204066 0 201877 160 51 109 129 0 357 0 vmsppl 464 3185 0 3153 6 1 5 5 0 8 0 rwobjpl 56 59529 0 52439 109 5 104 107 0 8 0 pdppl 4096 6380 0 6311 222 149 73 78 0 8 4 pvpl 32 1343950 0 1326629 324 117 207 323 0 265 24 pmappl 248 3185 0 3153 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1087 0 165 27 0 27 27 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82bfdff0) 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 end of kernel end trace frame: 0x7ea5281a00f0, count: 12 ddb{0}> trace x86_ipi_db(ffffffff82bfdff0) 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 end of kernel end trace frame: 0x7ea5281a00f0, count: -3 ddb{0}> machine ddbcpu 1 Stopped at rtrequest+0x8e1: movzbl 0(%r14),%r15d rtrequest(1,ffff800022b36bd8,0,ffff800022b36b48,0) at rtrequest+0x8e1 sys/net/route.c:941 rtm_output(ffff800000d61a00,ffff800022b36c80,ffff800022b36bd8,0,0) at rtm_output+0x5f7 sys/net/rtsock.c:958 route_output(fffffd80677a2c00,fffffd8073615990) at route_output+0x6b3 sys/net/rtsock.c:863 route_send(fffffd8073615990,fffffd80677a2c00,0,0) at route_send+0x8f sys/net/rtsock.c:339 sosend(fffffd8073615990,0,ffff800022b36e40,0,0,0) at sosend+0x66d sendit(ffff800021288d58,4,ffff800022b36f40,0,ffff800022b37020) at sendit+0x65d sys/kern/uipc_syscalls.c:786 sys_sendto(ffff800021288d58,ffff800022b36fd0,ffff800022b37020) at sys_sendto+0x84 sys/kern/uipc_syscalls.c:564 syscall(ffff800022b370a0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800022b370a0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xca998174b20, count: 6 ddb{1}> trace rtrequest(1,ffff800022b36bd8,0,ffff800022b36b48,0) at rtrequest+0x8e1 sys/net/route.c:941 rtm_output(ffff800000d61a00,ffff800022b36c80,ffff800022b36bd8,0,0) at rtm_output+0x5f7 sys/net/rtsock.c:958 route_output(fffffd80677a2c00,fffffd8073615990) at route_output+0x6b3 sys/net/rtsock.c:863 route_send(fffffd8073615990,fffffd80677a2c00,0,0) at route_send+0x8f sys/net/rtsock.c:339 sosend(fffffd8073615990,0,ffff800022b36e40,0,0,0) at sosend+0x66d sendit(ffff800021288d58,4,ffff800022b36f40,0,ffff800022b37020) at sendit+0x65d sys/kern/uipc_syscalls.c:786 sys_sendto(ffff800021288d58,ffff800022b36fd0,ffff800022b37020) at sys_sendto+0x84 sys/kern/uipc_syscalls.c:564 syscall(ffff800022b370a0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff800022b370a0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xca998174b20, count: -9