kernel: page fault trap, code=10 Stopped at acpi_pdirpa+0x2859a: uvm_fault(0xfffffd80693e28b0, 0x3c729, 0, 1) -> e kernel: page fault trap, code=0 Stopped at db_read_bytes+0xd0: movzbl 0xffffffffffffffff(%r15),%eax TID PID UID PRFLAGS PFLAGS CPU COMMAND *200468 13844 0 0x8000000 0x4000000 0K syz-executor.7 db_read_bytes(3c729,1,ffff800032353dd4) at db_read_bytes+0xd0 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(3c729,1,0) at db_get_value+0x50 sys/ddb/db_access.c:61 db_disasm(3c729,0) at db_disasm+0x82 db_trap(6,10) at db_trap+0x115 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff800032354070) at db_ktrap+0x208 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff800032354070) at kerntrap+0x142 sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0x2859a rt_clone(ffff800032354348,fffffd805ed59410,0) at rt_clone+0x7d sys/net/route.c:383 route_mpath(fffffd805ed593f8,fffffd806d133024,0,0) at route_mpath+0x112 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd805ed593f8,fffffd806d133024,0,0) at route_mpath+0x112 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd805ed593f8,fffffd806d133024,0,0) at route_mpath+0x112 sys/net/route.c:255 in_pcbselsrc(ffff800032354438,fffffd806d133020,fffffd805ed59380) at in_pcbselsrc+0x1b7 sys/netinet/in_pcb.c:975 in_pcbconnect(fffffd805ed59380,fffffd806d133000) at in_pcbconnect+0xe8 sys/netinet/in_pcb.c:523 tcp_connect(ffff800000eb4300,fffffd806d133000) at tcp_connect+0x29b sys/netinet/tcp_usrreq.c:654 sys_connect(ffff8000373b47f0,ffff800032354660,ffff8000323545b0) at sys_connect+0x239 sys/kern/uipc_syscalls.c:422 end trace frame: 0xffff800032354650, count: 0 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(0xfffffd80693e28b0, 0x3c729, 0, 1) -> e ddb{0}> trace db_read_bytes(3c729,1,ffff800032353dd4) at db_read_bytes+0xd0 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(3c729,1,0) at db_get_value+0x50 sys/ddb/db_access.c:61 db_disasm(3c729,0) at db_disasm+0x82 db_trap(6,10) at db_trap+0x115 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff800032354070) at db_ktrap+0x208 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff800032354070) at kerntrap+0x142 sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0x2859a rt_clone(ffff800032354348,fffffd805ed59410,0) at rt_clone+0x7d sys/net/route.c:383 route_mpath(fffffd805ed593f8,fffffd806d133024,0,0) at route_mpath+0x112 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd805ed593f8,fffffd806d133024,0,0) at route_mpath+0x112 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd805ed593f8,fffffd806d133024,0,0) at route_mpath+0x112 sys/net/route.c:255 in_pcbselsrc(ffff800032354438,fffffd806d133020,fffffd805ed59380) at in_pcbselsrc+0x1b7 sys/netinet/in_pcb.c:975 in_pcbconnect(fffffd805ed59380,fffffd806d133000) at in_pcbconnect+0xe8 sys/netinet/in_pcb.c:523 tcp_connect(ffff800000eb4300,fffffd806d133000) at tcp_connect+0x29b sys/netinet/tcp_usrreq.c:654 sys_connect(ffff8000373b47f0,ffff800032354660,ffff8000323545b0) at sys_connect+0x239 sys/kern/uipc_syscalls.c:422 syscall(ffff800032354660) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff800032354660) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3c14f084770, count: -16 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800032353dc0 rbx 0x1 rdx 0xffff800000e78340 rcx 0xffff8000373b47f0 rax 0xffffffff82cbfff0 cpu_info_full_primary+0x1ff0 r8 0xffff800032353ef0 r9 0x8080808080808080 r10 0x1b6707e2ff01c767 r11 0x3dc25f6e264ed848 r12 0x1 r13 0x1 r14 0xffff800032353dd5 r15 0x3c72a acpi_pdirpa+0x2859b rip 0xffffffff81173860 db_read_bytes+0xd0 cs 0x8 rflags 0x10282 __ALIGN_SIZE+0xf282 rsp 0xffff800032353d60 ss 0x10 db_read_bytes+0xd0: movzbl 0xffffffffffffffff(%r15),%eax ddb{0}> show proc PROC (syz-executor.7) tid=200468 pid=13844 tcnt=2 stat=onproc flags process=8000000 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff8000ffff34a8,0xffff8000373b5240 process=0xffff8000ffff4d68 user=0xffff80003234f000, vmspace=0xfffffd80693e28b0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 41221 338262 31128 0 2 0x8000000 syz-executor.5 41221 272230 31128 0 3 0xc000080 fifow syz-executor.5 41221 76258 31128 0 2 0xc000000 syz-executor.5 19898 411218 77677 0 2 0x8000000 syz-executor.1 19898 355449 77677 0 3 0xc000080 fsleep syz-executor.1 13844 465625 51068 0 2 0x8000000 syz-executor.7 *13844 200468 51068 0 7 0xc000000 syz-executor.7 93825 334020 26325 0 3 0x8000080 nanoslp syz-executor.2 93825 518067 26325 0 3 0xc000080 kqpoll syz-executor.2 5640 318619 5659 0 2 0x8000000 syz-executor.6 5640 503239 5659 0 3 0xc000080 bell syz-executor.6 5640 261539 5659 0 3 0xc000080 fsleep syz-executor.6 5659 185880 7595 0 2 0x8000482 syz-executor.6 77677 431951 7595 0 2 0x8000482 syz-executor.1 77980 336669 7595 0 2 0x8000482 syz-executor.3 99896 326658 7595 0 2 0x8000482 syz-executor.0 15981 215732 7595 0 2 0x8000482 syz-executor.4 31128 350441 7595 0 2 0x8000482 syz-executor.5 26325 375387 7595 0 3 0x8000082 nanoslp syz-executor.2 51068 486628 7595 0 3 0x8000082 nanoslp syz-executor.7 95297 427783 1 0 3 0x18100083 ttyin getty 19121 204319 0 0 3 0x14200 bored sosplice 7595 370114 5657 0 3 0x1a000082 wait syz-fuzzer 7595 123936 5657 0 2 0x1e000482 syz-fuzzer 7595 390198 5657 0 3 0x1e000082 wait syz-fuzzer 7595 208517 5657 0 3 0x1e000082 thrsleep syz-fuzzer 7595 102153 5657 0 3 0x1e000082 thrsleep syz-fuzzer 7595 95826 5657 0 3 0x1e000082 wait syz-fuzzer 7595 387869 5657 0 3 0x1e000082 thrsleep syz-fuzzer 7595 227906 5657 0 3 0x1e000082 wait syz-fuzzer 7595 317081 5657 0 3 0x1e000082 wait syz-fuzzer 7595 476625 5657 0 3 0x1e000082 thrsleep syz-fuzzer 7595 20848 5657 0 3 0x1e000082 thrsleep syz-fuzzer 7595 271489 5657 0 3 0x1e000082 kqread syz-fuzzer 7595 252821 5657 0 3 0x1e000082 wait syz-fuzzer 7595 51673 5657 0 3 0x1e000082 thrsleep syz-fuzzer 7595 496497 5657 0 3 0x1e000082 wait syz-fuzzer 7595 392401 5657 0 3 0x1e000082 wait syz-fuzzer 5657 485320 90562 0 3 0x810008a sigsusp ksh 90562 324385 81742 0 3 0x1800009a kqread sshd 81742 274628 1 0 3 0x18000088 kqread sshd 51486 197102 45894 74 3 0x19100092 bpf pflogd 45894 430701 1 0 3 0x18000080 sbwait pflogd 73345 254033 33297 73 3 0x19100090 kqread syslogd 33297 446346 1 0 3 0x18100082 sbwait syslogd 11635 24139 1 0 3 0x18100080 kqread resolvd 94364 102005 16103 77 3 0x18100092 kqread dhcpleased 84200 206258 16103 77 3 0x18100092 kqread dhcpleased 16103 260538 1 0 3 0x18000080 kqread dhcpleased 3763 247809 0 0 3 0x14200 bored smr 27709 22651 0 0 2 0x14200 zerothread 60180 254951 0 0 3 0x14200 aiodoned aiodoned 72438 506359 0 0 3 0x14200 syncer update 30528 322853 0 0 3 0x14200 cleaner cleaner 59724 17248 0 0 3 0x14200 reaper reaper 55493 267382 0 0 3 0x14200 pgdaemon pagedaemon 91979 108859 0 0 3 0x14200 bored viomb 54059 240663 0 0 3 0x40014200 acpi0 acpi0 64820 311978 0 0 7 0x40014200 idle1 76763 162721 0 0 3 0x14200 bored softnet3 9587 508876 0 0 3 0x14200 bored softnet2 89839 31527 0 0 3 0x14200 bored softnet1 17880 508079 0 0 3 0x14200 bored softnet0 53394 383519 0 0 3 0x14200 bored systqmp 85508 435996 0 0 3 0x14200 bored systq 45269 316775 0 0 3 0x14200 tmoslp softclockmp 62972 223611 0 0 2 0x40014200 softclock 53376 385185 0 0 3 0x40014200 idle0 1 22281 0 0 3 0x8080082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 13844 (syz-executor.7) thread 0xffff8000373b47f0 (200468) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d63128) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rt_clone+0x60 sys/net/route.c:383 #2 route_mpath+0x112 rt_match sys/net/route.c:360 [inline] #2 route_mpath+0x112 rtalloc_mpath sys/net/route.c:476 [inline] #2 route_mpath+0x112 sys/net/route.c:255 #3 in_pcbselsrc+0x1b7 sys/netinet/in_pcb.c:975 #4 in_pcbconnect+0xe8 sys/netinet/in_pcb.c:523 #5 tcp_connect+0x29b sys/netinet/tcp_usrreq.c:654 #6 sys_connect+0x239 sys/kern/uipc_syscalls.c:422 #7 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] #7 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 exclusive rwlock netlock r = 0 (0xffffffff82c925e0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 sys_connect+0x1be isdnssocket sys/kern/uipc_syscalls.c:127 [inline] #1 sys_connect+0x1be sys/kern/uipc_syscalls.c:413 #2 syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] #2 syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 #3 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10221 6523K 6977K 166960K 16637 0 pcb 19 13K 14K 166960K 749 0 rtable 237 15K 16K 166960K 1943 0 pf 47 11K 12K 166960K 326 0 ifaddr 51 17K 18K 166960K 305 0 ifgroup 82 3K 3K 166960K 520 0 sysctl 4 1K 2K 166960K 17 0 counters 78 38K 38K 166960K 324 0 ioctlops 0 0K 4K 166960K 1746 0 iov 0 0K 18K 166960K 291 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1445 91K 91K 166960K 4840 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 13K 166960K 117 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 384 0 dirhash 12 2K 3K 166960K 159 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 16 57K 89K 166960K 4850 0 sigio 0 0K 0K 166960K 79 0 proc 70 91K 128K 166960K 2009 0 subproc 104 6K 7K 166960K 600 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 781 0 in_multi 88 6K 7K 166960K 736 0 ether_multi 1 0K 0K 166960K 54 0 mrt 1 0K 0K 166960K 15 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 127 572K 572K 166960K 127 0 exec 0 0K 1K 166960K 1422 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 314 137K 152K 166960K 43653 0 UVM aobj 131 8K 9K 166960K 150 0 pinsyscall 40 80K 108K 166960K 7068 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 364 0 NDP 19 0K 1K 166960K 236 0 temp 75 6820K 6952K 166960K 172252 0 kqueue 12 18K 30K 166960K 718 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 514 0 511 1 0 1 1 0 8 0 rtentry 112 661 0 556 4 0 4 4 0 8 0 unpcb 144 3849 0 3828 14 12 2 6 0 8 1 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpqe 32 25 0 25 1 1 0 1 0 8 0 tcpcb 808 1258 0 1252 16 11 5 5 0 8 4 arp 120 127 0 110 1 0 1 1 0 8 0 inpcb 384 5050 0 5037 36 31 5 9 0 8 3 nd6 136 171 0 147 2 0 2 2 0 8 0 pkpcb 40 37 0 37 15 14 1 1 0 8 1 kcovpl 48 46 0 38 1 0 1 1 0 8 0 ppxss 1168 41 0 40 13 12 1 1 0 8 0 pffrag 232 52 0 48 1 0 1 1 0 482 0 pffrnode 88 52 0 48 1 0 1 1 0 8 0 pffrent 40 222 0 218 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 24 411 0 356 1 0 1 1 0 8 0 pfstkey 128 411 0 356 3 0 3 3 0 8 0 pfstate 376 411 0 356 10 3 7 9 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 2 0 1 2 1 1 2 0 8 0 art_heap4 256 2471 0 2033 51 22 29 32 0 8 0 art_table 32 2473 0 2034 5 0 5 5 0 8 0 art_node 16 653 0 559 1 0 1 1 0 8 0 sysvmsgpl 40 24 0 12 1 0 1 1 0 8 0 semapl 112 381 0 371 1 0 1 1 0 8 0 shmpl 112 147 0 19 5 1 4 4 0 8 0 dirhash 1024 115 0 98 3 0 3 3 0 8 0 dino2pl 256 9578 0 8029 97 0 97 97 0 8 0 ffsino 272 9578 0 8029 104 0 104 104 0 8 0 nchpl 144 16674 0 14933 66 0 66 66 0 8 0 uvmvnodes 80 8744 0 0 179 0 179 179 0 8 0 vnodes 216 8744 0 0 486 0 486 486 0 8 0 namei 1024 57959 0 57959 13 12 1 2 0 8 1 percpumem 16 176 0 123 1 0 1 1 0 8 0 vcpupl 3904 22 0 1 3 0 3 3 0 8 0 vmpool 696 41 0 20 2 0 2 2 0 8 0 kstatmem 264 284 0 246 3 0 3 3 0 8 0 scsiplug 72 21 0 21 14 13 1 1 0 8 1 scxspl 216 97269 0 97269 23 21 2 8 1 8 2 plimitpl 152 735 0 718 1 0 1 1 0 8 0 sigapl 424 5155 0 5105 10 3 7 9 0 8 0 futexpl 64 77668 0 77666 7 6 1 1 0 8 0 knotepl 120 895 0 0 19 0 19 19 0 8 0 kqueuepl 216 1358 0 1348 4 2 2 2 0 8 1 pipepl 320 835 0 807 3 0 3 3 0 8 0 fdescpl 496 5075 0 5046 7 2 5 5 0 8 0 filepl 152 32882 0 32623 36 23 13 19 0 8 2 lockfpl 104 1225 0 1223 1 0 1 1 0 8 0 lockfspl 48 508 0 506 1 0 1 1 0 8 0 sessionpl 144 68 0 51 1 0 1 1 0 8 0 pgrppl 48 154 0 137 1 0 1 1 0 8 0 ucredpl 104 5741 0 5727 1 0 1 1 0 8 0 zombiepl 144 5108 0 5105 3 2 1 2 0 8 0 processpl 1136 5155 0 5105 7 2 5 6 0 8 0 procpl 656 10402 0 10330 13 6 7 9 0 8 0 srpgc 96 30 0 30 9 9 0 1 0 8 0 sosppl 168 99 0 99 16 15 1 1 0 8 1 sockpl 664 9508 0 9471 45 38 7 17 0 8 3 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 9 0 0 2 0 2 2 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 495 0 0 42 5 37 42 0 8 0 mtagpl 96 26 0 0 1 0 1 1 0 8 0 mbufpl 256 1254 0 0 63 0 63 63 0 8 0 bufpl 280 16767 0 7991 627 0 627 627 0 8 0 anonpl 24 751260 0 744695 201 106 95 95 0 186 25 amapchunkpl 152 143946 0 143238 117 75 42 47 0 158 8 amappl16 200 16549 0 16413 80 60 20 31 0 8 3 amappl15 192 28 0 28 1 1 0 1 0 8 0 amappl14 184 297 0 283 2 1 1 2 0 8 0 amappl13 176 11 0 11 1 1 0 1 0 8 0 amappl12 168 6349 0 6318 2 0 2 2 0 8 0 amappl11 160 94 0 80 1 0 1 1 0 8 0 amappl10 152 113 0 104 1 0 1 1 0 8 0 amappl9 144 192 0 192 4 4 0 1 0 8 0 amappl8 136 207 0 172 2 0 2 2 0 8 0 amappl7 128 65 0 48 1 0 1 1 0 8 0 amappl6 120 931 0 911 2 1 1 2 0 8 0 amappl5 112 334 0 319 1 0 1 1 0 8 0 amappl4 104 884 0 843 3 1 2 3 0 8 0 amappl3 96 26937 0 26850 3 0 3 3 0 8 0 amappl2 88 5625 0 5549 4 2 2 4 0 8 0 amappl1 80 26696 0 26156 23 10 13 23 0 8 0 amappl 88 42435 0 42231 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 72 149 0 19 3 0 3 3 0 8 0 uaddrrnd 24 5116 0 5066 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 5116 0 5066 1 0 1 1 0 8 0 vmmpekpl 168 37650 0 37594 3 0 3 3 0 8 0 vmmpepl 168 320797 0 318802 224 121 103 120 0 357 2 vmsppl 440 5115 0 5066 7 1 6 6 0 8 0 rwobjpl 56 86799 0 76745 158 13 145 145 0 8 0 pdppl 4096 10239 0 10153 304 214 90 93 0 8 4 pvpl 32 48129 0 0 391 2 389 389 0 265 0 pmappl 248 5115 0 5066 4 0 4 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 717 0 280 13 0 13 13 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_read_bytes(3c729,1,ffff800032353dd4) at db_read_bytes+0xd0 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(3c729,1,0) at db_get_value+0x50 sys/ddb/db_access.c:61 db_disasm(3c729,0) at db_disasm+0x82 db_trap(6,10) at db_trap+0x115 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff800032354070) at db_ktrap+0x208 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff800032354070) at kerntrap+0x142 sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0x2859a rt_clone(ffff800032354348,fffffd805ed59410,0) at rt_clone+0x7d sys/net/route.c:383 route_mpath(fffffd805ed593f8,fffffd806d133024,0,0) at route_mpath+0x112 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd805ed593f8,fffffd806d133024,0,0) at route_mpath+0x112 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd805ed593f8,fffffd806d133024,0,0) at route_mpath+0x112 sys/net/route.c:255 in_pcbselsrc(ffff800032354438,fffffd806d133020,fffffd805ed59380) at in_pcbselsrc+0x1b7 sys/netinet/in_pcb.c:975 in_pcbconnect(fffffd805ed59380,fffffd806d133000) at in_pcbconnect+0xe8 sys/netinet/in_pcb.c:523 tcp_connect(ffff800000eb4300,fffffd806d133000) at tcp_connect+0x29b sys/netinet/tcp_usrreq.c:654 sys_connect(ffff8000373b47f0,ffff800032354660,ffff8000323545b0) at sys_connect+0x239 sys/kern/uipc_syscalls.c:422 syscall(ffff800032354660) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff800032354660) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3c14f084770, count: -16 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800029cebff0) 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 acpicpu_idle() at acpicpu_idle+0x2f1 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800029cebff0) at sched_idle+0x41d sys/kern/kern_sched.c:183 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800029cebff0) 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 acpicpu_idle() at acpicpu_idle+0x2f1 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800029cebff0) at sched_idle+0x41d sys/kern/kern_sched.c:183 end trace frame: 0x0, count: -5