kernel: page fault trap, code=10 Stopped at acpi_pdirpa+0xd55ea: uvm_fault(0xfffffd806c158018, 0xe9779, 0, 1) -> e kernel: page fault trap, code=0 Stopped at db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax TID PID UID PRFLAGS PFLAGS CPU COMMAND *231956 29434 0 0 0x4000000 1K syz-executor 523463 84992 0 0 0 0 syz-executor db_read_bytes(e9779,1,ffff800033a52374) at db_read_bytes+0x110 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(e9779,1,0) at db_get_value+0x59 db_disasm(e9779,0) at db_disasm+0x94 db_trap(6,10) at db_trap+0x181 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff800033a52610) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff800033a52610) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0xd55ea rt_clone(ffff800033a528e8,fffffd805fbe3898,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd805fbe3880,fffffd806e625524,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd805fbe3880,fffffd806e625524,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd805fbe3880,fffffd806e625524,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff800033a529d8,fffffd806e625520,fffffd805fbe3808) at in_pcbselsrc+0x250 in_pcbconnect(fffffd805fbe3808,fffffd806e625500) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 tcp_connect(ffff800010fdafa0,fffffd806e625500) at tcp_connect+0x3cb sys/netinet/tcp_usrreq.c:654 sys_connect(ffff80002a13c7c8,ffff800033a52c00,ffff800033a52b50) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 end trace frame: 0xffff800033a52bf0, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: uvm_fault(0xfffffd806c158018, 0xe9779, 0, 1) -> e ddb{1}> trace db_read_bytes(e9779,1,ffff800033a52374) at db_read_bytes+0x110 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(e9779,1,0) at db_get_value+0x59 db_disasm(e9779,0) at db_disasm+0x94 db_trap(6,10) at db_trap+0x181 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff800033a52610) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff800033a52610) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0xd55ea rt_clone(ffff800033a528e8,fffffd805fbe3898,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd805fbe3880,fffffd806e625524,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd805fbe3880,fffffd806e625524,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd805fbe3880,fffffd806e625524,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff800033a529d8,fffffd806e625520,fffffd805fbe3808) at in_pcbselsrc+0x250 in_pcbconnect(fffffd805fbe3808,fffffd806e625500) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 tcp_connect(ffff800010fdafa0,fffffd806e625500) at tcp_connect+0x3cb sys/netinet/tcp_usrreq.c:654 sys_connect(ffff80002a13c7c8,ffff800033a52c00,ffff800033a52b50) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 syscall(ffff800033a52c00) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800033a52c00) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1828b1f97e0, count: -16 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800033a52360 rbx 0x1 rdx 0 rcx 0xffff80002a13c7c8 rax 0xffff800029b7bff0 r8 0xffff800033a52490 r9 0x8080808080808080 r10 0x5d0854b77c311662 r11 0x4dcb2100a2de3f20 r12 0x1 r13 0x1 r14 0xffff800033a52375 r15 0xe977a acpi_pdirpa+0xd55eb rip 0xffffffff821378c0 db_read_bytes+0x110 cs 0x8 rflags 0x10282 __ALIGN_SIZE+0xf282 rsp 0xffff800033a52300 ss 0x10 db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax ddb{1}> show proc PROC (syz-executor) tid=231956 pid=29434 tcnt=4 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=0xffff8000ffff31d8,0xffff800029fd9458 process=0xffff80002a144918 user=0xffff800033a4d000, vmspace=0xfffffd806c158018 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 29434 74089 62450 0 2 0 syz-executor *29434 231956 62450 0 7 0x4000000 syz-executor 29434 13509 62450 0 3 0x4000080 fsleep syz-executor 29434 522278 62450 0 2 0x4000000 syz-executor 84992 523463 51343 0 7 0 syz-executor 84992 161135 51343 0 2 0x4000080 syz-executor 76167 366061 63666 0 2 0 syz-executor 76167 168906 63666 0 3 0x4000080 fsleep syz-executor 88940 229796 29382 0 2 0 syz-executor 88940 202902 29382 0 3 0x4000080 fsleep syz-executor 88940 76258 29382 0 3 0x4000080 fsleep syz-executor 18832 341928 76310 0 2 0 syz-executor 18832 226134 76310 0 3 0x4000000 smrbar syz-executor 18832 49965 76310 0 3 0x4000080 fsleep syz-executor 86839 399654 35847 0 3 0x2 clonelk ifconfig 86737 143309 20107 0 2 0 syz-executor 86737 146761 20107 0 3 0x4000080 msgwait syz-executor 86737 138238 20107 0 3 0x4000080 msgwait syz-executor 35847 450613 1889 0 3 0x10008a sigsusp sh 37422 12518 10248 0 2 0 syz-executor 37422 381409 10248 0 2 0x4000000 syz-executor 37422 267700 10248 0 3 0x4000080 fsleep syz-executor 1889 183859 69819 0 3 0x82 wait syz-executor 32824 7975 0 0 3 0x14280 nfsidl nfsio 78581 317458 0 0 3 0x14280 nfsidl nfsio 62211 461801 0 0 3 0x14280 nfsidl nfsio 94060 302233 0 0 3 0x14280 nfsidl nfsio 44033 266494 0 0 3 0x14280 nfsidl nfsio 66022 498514 0 0 3 0x14280 nfsidl nfsio 45469 431443 0 0 3 0x14280 nfsidl nfsio 70816 306195 0 0 3 0x14280 nfsidl nfsio 34895 513842 0 0 3 0x14280 nfsidl nfsio 35328 435389 0 0 3 0x14280 nfsidl nfsio 95739 398604 0 0 3 0x14280 nfsidl nfsio 92800 441628 0 0 3 0x14280 nfsidl nfsio 68358 341822 0 0 3 0x14280 nfsidl nfsio 74881 393460 0 0 3 0x14280 nfsidl nfsio 92213 476584 0 0 3 0x14280 nfsidl nfsio 36462 105559 0 0 3 0x14280 nfsidl nfsio 97738 353394 0 0 3 0x14280 nfsidl nfsio 81543 63420 0 0 3 0x14280 nfsidl nfsio 2673 303334 0 0 3 0x14280 nfsidl nfsio 88546 217105 0 0 3 0x14280 nfsidl nfsio 29382 163703 69819 0 3 0x82 nanoslp syz-executor 76310 230143 69819 0 3 0x82 nanoslp syz-executor 10248 109986 69819 0 3 0x82 nanoslp syz-executor 51343 289097 69819 0 3 0x82 nanoslp syz-executor 20107 54592 69819 0 3 0x82 nanoslp syz-executor 63666 217939 69819 0 3 0x82 nanoslp syz-executor 62450 108396 69819 0 3 0x82 nanoslp syz-executor 61292 193518 0 0 3 0x14200 bored sosplice 69819 47409 46295 0 3 0x82 kqread syz-executor 46295 2810 71233 0 3 0x10008a sigsusp ksh 71233 210109 32193 0 3 0x98 kqread sshd-session 32193 493307 82372 0 3 0x92 kqread sshd-session 26478 516315 1 0 3 0x100083 ttyin getty 82372 183282 1 0 3 0x88 kqread sshd 16490 175111 61643 74 3 0x1100092 bpf pflogd 61643 215404 1 0 3 0x80 sbwait pflogd 52559 522121 68028 73 3 0x1100090 kqread syslogd 68028 503438 1 0 3 0x100082 sbwait syslogd 1959 431400 1 0 3 0x100080 kqread resolvd 50243 279516 9650 77 3 0x100092 kqread dhcpleased 78649 324007 9650 77 3 0x100092 kqread dhcpleased 9650 1185 1 0 3 0x80 kqread dhcpleased 71058 110692 0 0 3 0x14200 bored smr 17119 149648 0 0 2 0x14200 zerothread 7290 368523 0 0 3 0x14200 aiodoned aiodoned 94388 226825 0 0 3 0x14200 syncer update 97771 224522 0 0 3 0x14200 cleaner cleaner 95443 59786 0 0 3 0x14200 reaper reaper 26261 120320 0 0 3 0x14200 pgdaemon pagedaemon 79211 443662 0 0 3 0x14200 bored viomb 2098 268804 0 0 3 0x40014200 acpi0 acpi0 63059 68318 0 0 3 0x40014200 idle1 69303 219317 0 0 3 0x14200 bored softnet3 22042 378706 0 0 3 0x14200 bored softnet2 68450 292652 0 0 3 0x14200 bored softnet1 76875 438077 0 0 3 0x14200 bored softnet0 55986 206397 0 0 3 0x14200 bored systqmp 89280 281810 0 0 3 0x14200 bored systq 80734 77646 0 0 3 0x14200 tmoslp softclockmp 48721 388117 0 0 3 0x40014200 tmoslp softclock 49255 11447 0 0 3 0x40014200 idle0 1 23878 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 29434 (syz-executor) thread 0xffff80002a13c7c8 (231956) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8357f2f0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rt_clone+0x72 #2 route_mpath+0x170 rt_match sys/net/route.c:360 [inline] #2 route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] #2 route_mpath+0x170 sys/net/route.c:255 #3 in_pcbselsrc+0x250 #4 in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 #5 tcp_connect+0x3cb sys/netinet/tcp_usrreq.c:654 #6 sys_connect+0x345 sys/kern/uipc_syscalls.c:422 #7 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #7 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 exclusive rwlock netlock r = 0 (0xffffffff8341daa0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 sys_connect+0x27f sys/kern/uipc_syscalls.c:413 #2 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #2 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #3 Xsyscall+0x128 Process 18832 (syz-executor) thread 0xffff80002a13ca50 (226134) exclusive rwlock clonelk r = 0 (0xffffffff8341da10) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 if_clone_destroy+0x67 #3 ifioctl+0x5c5 #4 sys_ioctl+0x67c #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10216 14263K 14465K 166960K 11798 0 pcb 20 13K 14K 166960K 123 0 rtable 200 7K 8K 166960K 867 0 pf 41 19K 25K 166960K 151 0 ifaddr 37 6K 8K 166960K 146 0 ifgroup 51 2K 2K 166960K 188 0 sysctl 2 0K 0K 166960K 2 0 counters 64 36K 36K 166960K 136 0 ioctlops 0 0K 4K 166960K 1539 0 iov 0 0K 12K 166960K 30 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1367 86K 86K 166960K 2108 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 10 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 23 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 19 69K 93K 166960K 887 0 sigio 0 0K 0K 166960K 15 0 proc 79 103K 152K 166960K 1252 0 subproc 104 6K 6K 166960K 481 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 50 0 in_multi 72 5K 7K 166960K 295 0 ether_multi 1 0K 0K 166960K 2 0 mrt 0 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 157 705K 705K 166960K 157 0 exec 0 0K 1K 166960K 704 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 237 73K 78K 166960K 8328 0 UVM aobj 18 2K 3K 166960K 19 0 pinsyscall 44 88K 104K 166960K 2552 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 16 0 NDP 13 0K 2K 166960K 94 0 temp 54 6818K 6884K 166960K 38561 0 kqueue 17 28K 32K 166960K 108 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 90 0 86 1 0 1 1 0 8 0 rtentry 112 293 0 203 4 0 4 4 0 8 0 unpcb 144 427 0 404 3 1 2 3 0 8 0 syncache 336 7 0 7 4 3 1 1 0 8 1 tcpqe 32 2 0 2 2 1 1 1 0 8 1 tcpcb 808 161 0 154 5 3 2 4 0 8 1 arp 120 47 0 31 1 0 1 1 0 8 0 inpcb 336 787 0 769 15 13 2 7 0 8 0 nd6 136 69 0 53 1 0 1 1 0 8 0 pkpcb 40 6 0 6 2 2 0 1 0 8 0 kcovpl 48 37 0 29 1 0 1 1 0 8 0 ppxss 1168 6 0 4 2 1 1 1 0 8 0 pfstscr 40 4 0 4 2 1 1 1 0 8 1 pffrag 232 5 0 1 1 0 1 1 0 482 0 pffrnode 88 5 0 1 1 0 1 1 0 8 0 pffrent 40 53 0 49 2 1 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 4 0 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 78 0 34 1 0 1 1 0 8 0 pfstkey 128 84 0 41 2 0 2 2 0 8 0 pfstate 376 79 0 37 5 0 5 5 0 8 0 pfrule 1344 29 0 20 2 0 2 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 1146 0 776 31 4 27 31 0 8 2 art_table 32 1148 0 776 4 0 4 4 0 8 0 art_node 16 276 0 194 1 0 1 1 0 8 0 sysvmsgpl 40 9 0 2 1 0 1 1 0 8 0 semapl 112 20 0 10 1 0 1 1 0 8 0 shmpl 112 16 0 1 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2420 0 875 97 0 97 97 0 8 0 ffsino 272 2420 0 875 105 1 104 104 0 8 0 nchpl 144 3260 0 1540 64 0 64 64 0 8 0 uvmvnodes 80 3066 0 0 63 0 63 63 0 8 0 vnodes 216 3066 0 0 171 0 171 171 0 8 0 namei 1024 12931 0 12931 2 1 1 2 0 8 1 percpumem 16 82 0 36 1 0 1 1 0 8 0 kstatmem 264 96 0 72 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 17711 0 17711 11 10 1 8 1 8 1 plimitpl 152 217 0 200 1 0 1 1 0 8 0 sigapl 424 1165 0 1093 9 1 8 8 0 8 0 futexpl 64 6742 0 6736 1 0 1 1 0 8 0 knotepl 120 564 0 0 17 0 17 17 0 8 0 kqueuepl 216 139 0 125 1 0 1 1 0 8 0 pipepl 320 247 0 219 3 0 3 3 0 8 0 fdescpl 496 1125 0 1092 6 1 5 5 0 8 0 filepl 152 5550 0 5285 21 10 11 15 0 8 0 lockfpl 104 177 0 175 1 0 1 1 0 8 0 lockfspl 48 77 0 75 1 0 1 1 0 8 0 sessionpl 144 55 0 46 1 0 1 1 0 8 0 pgrppl 48 165 0 148 1 0 1 1 0 8 0 ucredpl 104 817 0 803 1 0 1 1 0 8 0 zombiepl 144 1093 0 1093 1 0 1 1 0 8 1 processpl 1160 1165 0 1093 7 1 6 6 0 8 0 procpl 648 1867 0 1782 8 0 8 8 0 8 0 srpgc 96 7 0 7 2 1 1 1 0 8 1 sosppl 168 3 0 3 3 2 1 1 0 8 1 sockpl 664 1316 0 1271 15 11 4 9 0 8 0 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 236 0 0 30 0 30 30 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 295 0 0 17 0 17 17 0 8 0 bufpl 280 6146 0 97 433 0 433 433 0 8 0 anonpl 24 214099 0 210497 55 8 47 52 0 185 19 amapchunkpl 152 26572 0 26074 34 9 25 32 0 158 5 amappl16 200 4604 0 4580 18 14 4 14 0 8 2 amappl15 192 16 0 16 1 1 0 1 0 8 0 amappl14 184 207 0 195 1 0 1 1 0 8 0 amappl13 176 50 0 50 1 1 0 1 0 8 0 amappl12 168 2121 0 2088 4 2 2 3 0 8 0 amappl11 160 91 0 77 1 0 1 1 0 8 0 amappl10 152 12 0 11 1 0 1 1 0 8 0 amappl9 144 180 0 179 1 0 1 1 0 8 0 amappl8 136 22 0 20 2 1 1 1 0 8 0 amappl7 128 145 0 132 1 0 1 1 0 8 0 amappl6 120 458 0 455 1 0 1 1 0 8 0 amappl5 112 268 0 255 1 0 1 1 0 8 0 amappl4 104 395 0 377 1 0 1 1 0 8 0 amappl3 96 5073 0 4961 5 1 4 4 0 8 1 amappl2 88 1005 0 934 2 0 2 2 0 8 0 amappl1 80 11836 0 11263 16 2 14 14 0 8 0 amappl 88 7778 0 7603 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 18 0 1 1 0 1 1 0 8 0 uaddrrnd 24 1125 0 1092 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1125 0 1092 1 0 1 1 0 8 0 vmmpekpl 168 10393 0 10344 3 0 3 3 0 8 0 vmmpepl 168 76660 0 74769 103 12 91 94 0 357 8 vmsppl 440 1124 0 1092 6 2 4 5 0 8 0 rwobjpl 56 27636 0 23612 60 3 57 57 0 8 0 pdppl 4096 2257 0 2184 146 73 73 85 0 8 0 pvpl 32 27422 0 0 222 0 222 222 0 265 0 pmappl 248 1124 0 1092 3 0 3 3 0 8 1 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 465 0 101 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834d7ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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(ffffffff8357f0e8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8357f0e8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x7b58434d5830, count: 9 ddb{0}> trace x86_ipi_db(ffffffff834d7ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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(ffffffff8357f0e8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8357f0e8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x7b58434d5830, count: -6 ddb{0}> machine ddbcpu 1 Stopped at db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax db_read_bytes(e9779,1,ffff800033a52374) at db_read_bytes+0x110 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(e9779,1,0) at db_get_value+0x59 db_disasm(e9779,0) at db_disasm+0x94 db_trap(6,10) at db_trap+0x181 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff800033a52610) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff800033a52610) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0xd55ea rt_clone(ffff800033a528e8,fffffd805fbe3898,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd805fbe3880,fffffd806e625524,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd805fbe3880,fffffd806e625524,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd805fbe3880,fffffd806e625524,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff800033a529d8,fffffd806e625520,fffffd805fbe3808) at in_pcbselsrc+0x250 in_pcbconnect(fffffd805fbe3808,fffffd806e625500) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 tcp_connect(ffff800010fdafa0,fffffd806e625500) at tcp_connect+0x3cb sys/netinet/tcp_usrreq.c:654 sys_connect(ffff80002a13c7c8,ffff800033a52c00,ffff800033a52b50) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 end trace frame: 0xffff800033a52bf0, count: 0 ddb{1}> trace db_read_bytes(e9779,1,ffff800033a52374) at db_read_bytes+0x110 sys/arch/amd64/amd64/db_memrw.c:85 db_get_value(e9779,1,0) at db_get_value+0x59 db_disasm(e9779,0) at db_disasm+0x94 db_trap(6,10) at db_trap+0x181 sys/ddb/db_trap.c:71 db_ktrap(6,10,ffff800033a52610) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff800033a52610) at kerntrap+0x1dc sys/arch/amd64/amd64/trap.c:323 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b acpi_pdirpa() at acpi_pdirpa+0xd55ea rt_clone(ffff800033a528e8,fffffd805fbe3898,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd805fbe3880,fffffd806e625524,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd805fbe3880,fffffd806e625524,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd805fbe3880,fffffd806e625524,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff800033a529d8,fffffd806e625520,fffffd805fbe3808) at in_pcbselsrc+0x250 in_pcbconnect(fffffd805fbe3808,fffffd806e625500) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 tcp_connect(ffff800010fdafa0,fffffd806e625500) at tcp_connect+0x3cb sys/netinet/tcp_usrreq.c:654 sys_connect(ffff80002a13c7c8,ffff800033a52c00,ffff800033a52b50) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 syscall(ffff800033a52c00) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800033a52c00) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1828b1f97e0, count: -16