uvm_fault(0xffffffff8391bc00, 0xffff80000162a08a, 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 * 62339 73572 0 0 0x4000000 0 syz-executor 415979 46603 0 0x14000 0x200 1 systqmp arp_rtrequest(ffff800000039058,1,fffffd806a9b7028) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd806a9b7028) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 rtrequest(1,ffff80003c4896c0,0,ffff80003c489640,0) at rtrequest+0xc5c sys/net/route.c:1117 rtm_output(ffff80000149d500,ffff80003c489768,ffff80003c4896c0,0,0) at rtm_output+0x876 sys/net/rtsock.c:973 route_output(fffffd8072512900,ffff800001648e38) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff800001648e38,fffffd8072512900,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff800001648e38,0,ffff80003c489908,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80003c41fc78,3,ffff80003c489a00,808,ffff80003c489ab0) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff80003c41fc78,ffff80003c489b60,ffff80003c489ab0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff80003c489b60) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c489b60) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x143dd8e1030, 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(0xffffffff8391bc00, 0xffff80000162a08a, 0, 1) -> e ddb{0}> trace arp_rtrequest(ffff800000039058,1,fffffd806a9b7028) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd806a9b7028) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 rtrequest(1,ffff80003c4896c0,0,ffff80003c489640,0) at rtrequest+0xc5c sys/net/route.c:1117 rtm_output(ffff80000149d500,ffff80003c489768,ffff80003c4896c0,0,0) at rtm_output+0x876 sys/net/rtsock.c:973 route_output(fffffd8072512900,ffff800001648e38) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff800001648e38,fffffd8072512900,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff800001648e38,0,ffff80003c489908,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80003c41fc78,3,ffff80003c489a00,808,ffff80003c489ab0) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff80003c41fc78,ffff80003c489b60,ffff80003c489ab0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff80003c489b60) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c489b60) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x143dd8e1030, count: -10 ddb{0}> show registers rdi 0xffff8000303d9000 rsi 0x933 rbp 0xffff80003c489510 rbx 0xde rdx 0xffff8000303d9000 rcx 0x100040600080100 rax 0xfffffd8072512ce0 r8 0x10 r9 0xfffffd806a9b7028 r10 0x16aabdeb7ff1c8a5 r11 0x1faacbb9618aceb1 r12 0x9d r13 0xfffffd8072512c00 r14 0xfffffd806a9b7028 r15 0xffff800001629fa0 rip 0xffffffff82803daf arp_rtrequest+0x66f cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c489490 ss 0x10 arp_rtrequest+0x66f: movzwl 0xc(%r15,%rbx,1),%ecx ddb{0}> show proc PROC (syz-executor) tid=62339 pid=73572 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c41f9e8,0xffffffff839cc9d8 process=0xffff8000fffecea0 user=0xffff80003c484000, vmspace=0xfffffd805defc3e8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 73572 303900 79593 0 3 0x80 fsleep syz-executor *73572 62339 79593 0 7 0x4000000 syz-executor 1991 480397 69615 0 3 0x80 fsleep syz-executor 1991 138743 69615 0 3 0x4000080 kqread syz-executor 1991 335617 69615 0 3 0x4000080 kqread syz-executor 31154 483551 3846 0 3 0x80 fsleep syz-executor 31154 236466 3846 0 3 0x4000080 kqsel syz-executor 70825 397803 37247 0 3 0x80 fsleep syz-executor 70825 518895 37247 0 3 0x4000080 kqread syz-executor 62190 66118 25133 0 3 0x80 fsleep syz-executor 62190 174207 25133 0 3 0x4000080 ttyopn syz-executor 8492 295031 91490 0 3 0x80 fsleep syz-executor 8492 33550 91490 0 3 0x4000080 kqread syz-executor 8159 476439 50001 0 3 0x80 fsleep syz-executor 8159 271304 50001 0 3 0x4000080 ttyin syz-executor 3846 430256 32441 0 2 0xc82 syz-executor 50001 514794 32441 0 3 0x82 nanoslp syz-executor 25133 461340 32441 0 2 0xc82 syz-executor 11901 315858 0 0 3 0x14280 nfsidl nfsio 19873 415991 0 0 3 0x14280 nfsidl nfsio 1652 307110 0 0 3 0x14280 nfsidl nfsio 25292 241873 0 0 3 0x14280 nfsidl nfsio 47546 246829 0 0 3 0x14280 nfsidl nfsio 98710 115893 0 0 3 0x14280 nfsidl nfsio 20743 333650 0 0 3 0x14280 nfsidl nfsio 96029 432819 0 0 3 0x14280 nfsidl nfsio 28626 175004 0 0 3 0x14280 nfsidl nfsio 85334 276423 0 0 3 0x14280 nfsidl nfsio 48493 450663 0 0 3 0x14280 nfsidl nfsio 66306 420481 0 0 3 0x14280 nfsidl nfsio 26989 299205 0 0 3 0x14280 nfsidl nfsio 1101 445709 0 0 3 0x14280 nfsidl nfsio 46147 399903 0 0 3 0x14280 nfsidl nfsio 19556 78790 0 0 3 0x14280 nfsidl nfsio 52147 413532 0 0 3 0x14280 nfsidl nfsio 40921 210545 0 0 3 0x14280 nfsidl nfsio 27518 417998 0 0 3 0x14280 nfsidl nfsio 43780 34021 0 0 3 0x14280 nfsidl nfsio 51332 489648 32441 0 2 0xc82 syz-executor 41801 72261 54399 0 3 0x82 sbwait sshd-session 91490 484165 32441 0 3 0x82 nanoslp syz-executor 40348 132590 0 0 3 0x14200 bored sosplice 69615 96783 32441 0 3 0x82 nanoslp syz-executor 79593 373390 32441 0 3 0x82 nanoslp syz-executor 37247 230499 32441 0 2 0xc82 syz-executor 32441 146159 70579 0 3 0x82 kqread syz-executor 70579 464906 54935 0 3 0x10008a sigsusp ksh 54935 385860 55273 0 3 0x98 kqread sshd-session 55273 192878 54399 0 3 0x92 kqread sshd-session 39280 318867 1 0 3 0x100083 ttyin getty 54399 38597 1 0 3 0x88 kqread sshd 82727 158532 3851 74 3 0x1100092 bpf pflogd 3851 174535 1 0 3 0x80 sbwait pflogd 46061 153540 69581 73 3 0x1100090 kqread syslogd 69581 172904 1 0 3 0x100082 sbwait syslogd 34916 223549 1 0 3 0x100080 kqread resolvd 92775 309123 14693 77 3 0x100092 kqread dhcpleased 4768 404440 14693 77 3 0x100092 kqread dhcpleased 14693 76809 1 0 3 0x80 kqread dhcpleased 89144 76819 0 0 2 0x14200 smr 74599 339100 0 0 3 0x14200 pgzero zerothread 63088 81814 0 0 3 0x14200 aiodoned aiodoned 43243 228547 0 0 3 0x14200 syncer update 56979 71580 0 0 3 0x14200 cleaner cleaner 26922 470289 0 0 3 0x14200 reaper reaper 70198 94590 0 0 3 0x14200 pgdaemon pagedaemon 73731 27584 0 0 3 0x14200 bored viomb 45311 239259 0 0 3 0x40014200 acpi0 acpi0 60362 40391 0 0 3 0x40014200 idle1 84588 210475 0 0 3 0x14200 bored softnet3 64443 400896 0 0 3 0x14200 bored softnet2 9121 142272 0 0 3 0x14200 bored softnet1 59505 289863 0 0 3 0x14200 bored softnet0 46603 415979 0 0 7 0x14200 systqmp 24315 426065 0 0 3 0x14200 bored systq 22795 164819 0 0 3 0x14200 tmoslp softclockmp 61600 475342 0 0 2 0x40014200 softclock 49173 229765 0 0 3 0x40014200 idle0 1 204049 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks Process 73572 (syz-executor) thread 0xffff80003c41fc78 (62339) exclusive rwlock netlock r = 0 (0xffffffff838ac270) #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 (0xffff800001649010) #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10214 11072K 12540K 166960K 13952 0 pcb 18 14K 16K 166960K 700 0 rtable 179 13K 14K 166960K 920 0 pf 37 18K 67486K 166960K 345 0 ifaddr 30 5K 8K 166960K 177 0 ifgroup 47 2K 2K 166960K 285 0 sysctl 4 1K 9K 166960K 22 0 counters 64 36K 37K 166960K 332 0 ioctlops 0 0K 4K 166960K 1942 0 iov 0 0K 24K 166960K 231 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1489 94K 95K 166960K 3690 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 38 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 201 0 dirhash 12 2K 2K 166960K 78 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 240K 166960K 2941 0 sigio 0 0K 0K 166960K 43 0 proc 73 91K 140K 166960K 1053 0 subproc 72 4K 4K 166960K 157 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 537 0 in_multi 50 3K 7K 166960K 345 0 ether_multi 1 0K 0K 166960K 62 0 mrt 1 0K 0K 166960K 12 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 103 466K 466K 166960K 103 0 exec 0 0K 1K 166960K 805 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 6 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 259 178K 195K 166960K 27004 0 UVM aobj 131 15K 15K 166960K 133 0 pinsyscall 45 90K 100K 166960K 4346 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 148 0 NDP 10 0K 2K 166960K 120 0 temp 79 8696K 8944K 166960K 132547 0 kqueue 18 25K 31K 166960K 503 0 SYN cache 2 10K 18K 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 120 257 0 253 1 0 1 1 0 8 0 rtentry 176 269 0 205 6 1 5 6 0 8 0 unpcb 144 2173 0 2154 21 19 2 6 0 8 1 syncache 336 24 0 24 7 6 1 1 0 8 1 tcpqe 32 7 0 7 3 3 0 1 0 8 0 tcpcb 736 997 0 989 20 13 7 7 0 8 6 arp 128 56 0 33 1 0 1 1 0 8 0 inpcb 328 3196 0 3184 41 34 7 13 0 8 5 nd6 144 53 0 42 1 0 1 1 0 8 0 pkpcb 40 25 0 25 7 6 1 1 0 8 1 kcovpl 48 17 0 9 1 0 1 1 0 8 0 ppxss 1192 98 0 98 3 2 1 1 0 8 1 pppxif 1504 17 0 17 3 3 0 1 0 8 0 pfstscr 40 4 0 4 3 3 0 1 0 8 0 pffrag 232 19 0 14 1 0 1 1 0 482 0 pffrnode 88 18 0 14 1 0 1 1 0 8 0 pffrent 40 27 0 22 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 7 0 3 1 0 1 1 0 8 0 pfanchor 1288 3 0 0 1 0 1 1 0 8 0 pftag 88 6 0 4 1 0 1 1 0 8 0 pfstitem 24 207 0 114 1 0 1 1 0 8 0 pfstkey 128 223 0 130 4 0 4 4 0 8 0 pfstate 384 214 0 122 10 0 10 10 0 8 0 pfrule 1344 37 0 22 2 0 2 2 0 8 0 rttmr 136 2 0 2 2 2 0 1 0 8 0 art_heap8 4096 4 0 0 4 0 4 4 0 8 0 art_heap4 256 1024 0 787 29 8 21 29 0 8 1 art_table 32 1028 0 787 4 0 4 4 0 8 0 art_node 16 262 0 218 1 0 1 1 0 8 0 sysvmsgpl 40 19 0 10 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 131 0 121 1 0 1 1 0 8 0 shmpl 112 130 0 2 4 0 4 4 0 8 0 dirhash 1024 62 0 45 3 0 3 3 0 8 0 dino2pl 256 6647 0 5118 96 0 96 96 0 8 0 ffsino 288 6647 0 5118 110 0 110 110 0 8 0 nchpl 144 10539 0 9962 65 40 25 64 0 8 0 rtmask 32 17 0 17 6 5 1 1 0 8 1 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 35870 0 35870 5 4 1 2 0 8 1 percpumem 16 181 0 134 1 0 1 1 0 8 0 pfiaddrpl 120 3 0 0 1 0 1 1 0 8 0 kstatmem 264 176 0 152 4 1 3 3 0 8 0 acpiwqpl 32 2 0 2 1 0 1 1 1 8 1 scsiplug 72 9 0 9 5 4 1 1 0 8 1 scxspl 216 68469 0 68469 14 13 1 8 1 8 1 plimitpl 152 484 0 467 1 0 1 1 0 8 0 sigapl 424 3226 0 3154 11 2 9 9 0 8 0 knotepl 120 616 0 0 17 0 17 17 0 8 0 kqueuepl 224 853 0 838 5 4 1 3 0 8 0 pipepl 336 315 0 288 3 0 3 3 0 8 0 fdescpl 520 3184 0 3151 3 0 3 3 0 8 0 filepl 160 19842 0 19607 41 28 13 20 0 8 1 lockfpl 104 844 0 842 1 0 1 1 0 8 0 lockfspl 48 358 0 356 1 0 1 1 0 8 0 sessionpl 144 52 0 42 1 0 1 1 0 8 0 pgrppl 48 90 0 72 1 0 1 1 0 8 0 ucredpl 104 3630 0 3616 1 0 1 1 0 8 0 zombiepl 144 3155 0 3154 2 1 1 1 0 8 0 processpl 1240 3226 0 3154 6 0 6 6 0 8 0 procpl 656 7378 0 7298 11 3 8 8 0 8 0 srpgc 96 30 0 30 8 7 1 1 0 8 1 sosppl 168 10 0 10 3 3 0 1 0 8 0 sockpl 728 5706 0 5671 76 67 9 17 0 8 4 mcl64k 65536 15 0 0 2 0 2 2 0 8 0 mcl16k 16384 6 0 0 1 0 1 1 0 8 0 mcl12k 12288 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 132 0 0 16 0 16 16 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 43 0 0 6 0 6 6 0 8 0 mtagpl 96 17 0 0 1 0 1 1 0 8 0 mbufpl 256 1208 0 0 75 0 75 75 0 8 0 bufpl 280 28327 0 22185 439 0 439 439 0 8 0 anonpl 32 19310 0 0 157 1 156 156 0 246 0 amapchunkpl 152 94855 0 94249 65 30 35 35 0 158 4 amappl16 200 11898 0 11632 99 60 39 41 0 8 0 amappl15 192 41 0 41 1 1 0 1 0 8 0 amappl14 184 179 0 166 1 0 1 1 0 8 0 amappl13 176 4 0 4 2 2 0 1 0 8 0 amappl12 168 4008 0 3974 3 1 2 2 0 8 0 amappl11 160 53 0 39 1 0 1 1 0 8 0 amappl10 152 3 0 3 1 1 0 1 0 8 0 amappl9 144 254 0 253 2 1 1 1 0 8 0 amappl8 136 46 0 43 1 0 1 1 0 8 0 amappl7 128 148 0 134 1 0 1 1 0 8 0 amappl6 120 291 0 286 1 0 1 1 0 8 0 amappl5 112 175 0 164 1 0 1 1 0 8 0 amappl4 104 448 0 426 1 0 1 1 0 8 0 amappl3 96 19236 0 19120 5 1 4 4 0 8 0 amappl2 88 951 0 882 2 0 2 2 0 8 0 amappl1 80 25239 0 24556 16 0 16 16 0 8 0 amappl 88 25515 0 25336 6 1 5 5 0 92 0 dma16384 16384 2 0 2 1 1 0 1 0 8 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 9 0 9 4 3 1 1 0 8 1 dma128 128 257 0 257 3 2 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 72 132 0 2 3 0 3 3 0 8 0 uaddrrnd 24 3184 0 3151 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3184 0 3151 1 0 1 1 0 8 0 vmmpekpl 168 24674 0 24611 3 0 3 3 0 8 0 vmmpepl 168 210100 0 207677 161 33 128 128 0 357 0 vmsppl 480 3183 0 3151 6 1 5 5 0 8 0 rwobjpl 72 61405 0 54077 149 6 143 143 0 8 0 pdppl 4096 6376 0 6302 121 45 76 82 0 8 2 pvpl 32 28538 0 0 230 1 229 229 0 265 0 pmappl 256 3183 0 3151 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 511 0 81 13 0 13 13 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace arp_rtrequest(ffff800000039058,1,fffffd806a9b7028) at arp_rtrequest+0x66f arprequest sys/netinet/if_ether.c:281 [inline] arp_rtrequest(ffff800000039058,1,fffffd806a9b7028) at arp_rtrequest+0x66f sys/netinet/if_ether.c:184 rtrequest(1,ffff80003c4896c0,0,ffff80003c489640,0) at rtrequest+0xc5c sys/net/route.c:1117 rtm_output(ffff80000149d500,ffff80003c489768,ffff80003c4896c0,0,0) at rtm_output+0x876 sys/net/rtsock.c:973 route_output(fffffd8072512900,ffff800001648e38) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff800001648e38,fffffd8072512900,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff800001648e38,0,ffff80003c489908,0,0,808) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80003c41fc78,3,ffff80003c489a00,808,ffff80003c489ab0) at sendit+0x721 sys/kern/uipc_syscalls.c:779 sys_sendto(ffff80003c41fc78,ffff80003c489b60,ffff80003c489ab0) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:557 syscall(ffff80003c489b60) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c489b60) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x143dd8e1030, count: -10 ddb{0}> machine ddbcpu 1