kernel: page fault trap, code=10 Stopped at acpi_pdirpa+0xd55ea: uvm_fault(0xfffffd8009302528, 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 91910 78395 0 0 0 0 syz-executor *446060 78395 0 0 0x4000000 1K syz-executor db_read_bytes(e9779,1,ffff80002a0c2fd4) 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,ffff80002a0c3270) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002a0c3270) 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(ffff80002a0c3548,fffffd806f10dc60,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd806f10dc48,fffffd806c508f24,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd806f10dc48,fffffd806c508f24,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd806f10dc48,fffffd806c508f24,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff80002a0c3638,fffffd806c508f20,fffffd806f10dbd0) at in_pcbselsrc+0x250 in_pcbconnect(fffffd806f10dbd0,fffffd806c508f00) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 tcp_connect(ffff800001288010,fffffd806c508f00) at tcp_connect+0x3cb sys/netinet/tcp_usrreq.c:654 sys_connect(ffff80002a03f970,ffff80002a0c3860,ffff80002a0c37b0) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 end trace frame: 0xffff80002a0c3850, 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(0xfffffd8009302528, 0xe9779, 0, 1) -> e ddb{1}> trace db_read_bytes(e9779,1,ffff80002a0c2fd4) 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,ffff80002a0c3270) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002a0c3270) 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(ffff80002a0c3548,fffffd806f10dc60,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd806f10dc48,fffffd806c508f24,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd806f10dc48,fffffd806c508f24,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd806f10dc48,fffffd806c508f24,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff80002a0c3638,fffffd806c508f20,fffffd806f10dbd0) at in_pcbselsrc+0x250 in_pcbconnect(fffffd806f10dbd0,fffffd806c508f00) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 tcp_connect(ffff800001288010,fffffd806c508f00) at tcp_connect+0x3cb sys/netinet/tcp_usrreq.c:654 sys_connect(ffff80002a03f970,ffff80002a0c3860,ffff80002a0c37b0) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 syscall(ffff80002a0c3860) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0c3860) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x55bd52e3560, count: -16 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a0c2fc0 rbx 0x1 rdx 0xffff800001283680 rcx 0xffff80002a03f970 rax 0xffff800029b7bff0 r8 0xffff80002a0c30f0 r9 0x8080808080808080 r10 0xc825d8c27712a200 r11 0x9a6fc2e567518fd1 r12 0x1 r13 0x1 r14 0xffff80002a0c2fd5 r15 0xe977a acpi_pdirpa+0xd55eb rip 0xffffffff81d78100 db_read_bytes+0x110 cs 0x8 rflags 0x10282 __ALIGN_SIZE+0xf282 rsp 0xffff80002a0c2f60 ss 0x10 db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax ddb{1}> show proc PROC (syz-executor) tid=446060 pid=78395 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=84, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000369a67c0,0xffff80002a03e2b8 process=0xffff800034588490 user=0xffff80002a0be000, vmspace=0xfffffd8009302528 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 78395 91910 97571 0 7 0 syz-executor *78395 446060 97571 0 7 0x4000000 syz-executor 72761 41712 76803 0 3 0x80 nanoslp syz-executor 72761 136188 76803 0 3 0x4000080 fsleep syz-executor 72761 36272 76803 0 3 0x4000080 fsleep syz-executor 87967 325860 59759 0 2 0 syz-executor 87967 433597 59759 0 3 0x4000080 sbwait syz-executor 87967 253853 59759 0 3 0x4000080 fsleep syz-executor 80126 93693 51152 0 3 0x80 nanoslp syz-executor 80126 397609 51152 0 3 0x4000080 fsleep syz-executor 80126 191926 51152 0 3 0x4000080 fsleep syz-executor 64853 8284 34273 0 3 0x80 nanoslp syz-executor 64853 500166 34273 0 3 0x4000080 kqread syz-executor 61356 331148 50267 0 3 0x82 piperd syz-executor 59759 512481 50267 0 3 0x82 nanoslp syz-executor 97571 506035 50267 0 3 0x82 nanoslp syz-executor 10099 452099 50267 0 3 0x82 piperd syz-executor 76803 260246 50267 0 3 0x82 nanoslp syz-executor 51152 437477 50267 0 3 0x82 nanoslp syz-executor 34273 250280 50267 0 3 0x82 nanoslp syz-executor 51070 382600 0 0 3 0x14280 nfsidl nfsio 3390 139962 0 0 3 0x14280 nfsidl nfsio 53800 265028 0 0 3 0x14280 nfsidl nfsio 48780 274168 0 0 3 0x14280 nfsidl nfsio 28993 262890 0 0 3 0x14280 nfsidl nfsio 98147 43025 0 0 3 0x14280 nfsidl nfsio 21900 474394 0 0 3 0x14280 nfsidl nfsio 40304 195315 0 0 3 0x14280 nfsidl nfsio 57619 89025 0 0 3 0x14280 nfsidl nfsio 55244 43661 0 0 3 0x14280 nfsidl nfsio 20291 500865 0 0 3 0x14280 nfsidl nfsio 50650 187021 0 0 3 0x14280 nfsidl nfsio 991 134615 0 0 3 0x14280 nfsidl nfsio 58911 115972 0 0 3 0x14280 nfsidl nfsio 77544 146334 0 0 3 0x14280 nfsidl nfsio 8239 400820 0 0 3 0x14280 nfsidl nfsio 92749 329662 0 0 3 0x14280 nfsidl nfsio 22520 262291 0 0 3 0x14280 nfsidl nfsio 79956 134281 0 0 3 0x14280 nfsidl nfsio 21736 47693 0 0 3 0x14280 nfsidl nfsio 344 159392 0 0 3 0x14200 acct acct 42083 47052 1 0 3 0x100083 ttyin getty 50693 313816 0 0 3 0x14200 bored sosplice 50267 350942 72484 0 3 0x82 wait syz-executor 72484 176840 20101 0 3 0x10008a sigsusp ksh 20101 180695 44406 0 3 0x98 kqread sshd-session 44406 25538 41522 0 3 0x92 kqread sshd-session 41522 32336 1 0 3 0x88 kqread sshd 43648 26133 70468 74 3 0x1100092 bpf pflogd 70468 413848 1 0 3 0x80 sbwait pflogd 21798 83239 52786 73 3 0x1100010 biowait syslogd 52786 70318 1 0 3 0x100082 sbwait syslogd 56630 148908 1 0 3 0x100080 kqread resolvd 58141 278053 53039 77 3 0x100092 kqread dhcpleased 61290 191494 53039 77 3 0x100092 kqread dhcpleased 53039 297247 1 0 3 0x80 kqread dhcpleased 49669 190987 0 0 3 0x14200 bored smr 81982 4705 0 0 2 0x14200 zerothread 87962 132866 0 0 3 0x14200 aiodoned aiodoned 33299 485874 0 0 3 0x14200 syncer update 94884 333961 0 0 3 0x14200 cleaner cleaner 39187 62259 0 0 3 0x14200 reaper reaper 62080 475031 0 0 3 0x14200 pgdaemon pagedaemon 86655 477281 0 0 3 0x14200 bored viomb 99616 67190 0 0 3 0x40014200 acpi0 acpi0 50202 193991 0 0 3 0x40014200 idle1 73576 518618 0 0 3 0x14200 bored softnet3 74177 186528 0 0 3 0x14200 bored softnet2 78192 340530 0 0 3 0x14200 bored softnet1 18070 24069 0 0 3 0x14200 bored softnet0 51713 257307 0 0 3 0x14200 bored systqmp 20959 380905 0 0 3 0x14200 bored systq 23214 504245 0 0 3 0x14200 tmoslp softclockmp 68340 77140 0 0 3 0x40014200 tmoslp softclock 12177 59051 0 0 3 0x40014200 idle0 1 34451 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 78395 (syz-executor) thread 0xffff80002a03f970 (446060) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83516f30) #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 (0xffffffff8348d5f0) #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 21798 (syslogd) thread 0xffff8000ffffd960 (83239) exclusive rrwlock inode r = 0 (0xfffffd806e3fd3d0) #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 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 sys_fsync+0x152 sys/kern/vfs_syscalls.c:2926 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10229 11128K 11461K 166960K 13818 0 pcb 17 15K 16K 166960K 287 0 rtable 205 8K 11K 166960K 2016 0 pf 41 19K 27K 166960K 259 0 ifaddr 39 7K 8K 166960K 287 0 ifgroup 59 2K 2K 166960K 352 0 sysctl 3 0K 2K 166960K 6 0 counters 66 36K 37K 166960K 232 0 ioctlops 0 0K 4K 166960K 1665 0 iov 0 0K 28K 166960K 150 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1532 96K 97K 166960K 3484 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 4 9K 9K 166960K 26 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 182 0 dirhash 12 2K 3K 166960K 39 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 15 53K 89K 166960K 2478 0 sigio 0 0K 0K 166960K 38 0 proc 72 91K 128K 166960K 2097 0 subproc 104 6K 7K 166960K 780 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 219 0 in_multi 79 5K 7K 166960K 694 0 ether_multi 1 0K 0K 166960K 20 0 mrt 1 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 241 1076K 1076K 166960K 241 0 exec 0 0K 1K 166960K 1332 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 224 72K 94K 166960K 21795 0 UVM aobj 111 132K 134K 166960K 118 0 pinsyscall 40 80K 104K 166960K 4859 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 97 0 NDP 21 1K 1K 166960K 211 0 temp 75 6824K 6904K 166960K 114986 0 kqueue 15 24K 32K 166960K 315 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 120 310 0 307 3 2 1 3 0 8 0 rtentry 112 694 0 604 5 2 3 4 0 8 0 unpcb 144 1677 0 1658 19 18 1 6 0 8 0 syncache 336 8 0 8 5 5 0 1 0 8 0 tcpqe 32 3 0 3 3 3 0 1 0 8 0 tcpcb 808 603 0 596 12 11 1 8 0 8 0 arp 120 122 0 103 1 0 1 1 0 8 0 ipq 40 8 0 8 1 1 0 1 0 8 0 ipqe 40 117 0 117 1 1 0 1 0 8 0 inpcb 336 2210 0 2199 15 14 1 7 0 8 0 ip6q 72 2 0 2 2 2 0 1 0 8 0 ip6af 40 4 0 4 2 2 0 1 0 8 0 nd6 136 184 0 163 1 0 1 1 0 8 0 pkpcb 40 76 0 76 5 5 0 1 0 8 0 kcovpl 48 60 0 52 1 0 1 1 0 8 0 ppxss 1168 23 0 23 5 5 0 1 0 8 0 pffrent 40 1 0 1 1 1 0 1 0 8 0 pfosfp 40 1428 0 1428 5 5 0 5 0 8 0 pfosfpen 112 1428 0 1428 21 21 0 21 0 8 0 pfrktable 1344 7 0 5 1 0 1 1 0 8 0 pfanchor 1288 7 0 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 35 0 29 1 0 1 1 0 8 0 pfstkey 128 37 0 30 2 1 1 2 0 8 0 pfstate 376 32 0 28 3 1 2 3 0 8 0 pfrule 1344 33 0 23 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2665 0 2322 35 13 22 29 0 8 0 art_table 32 2666 0 2322 4 1 3 4 0 8 0 art_node 16 680 0 601 1 0 1 1 0 8 0 sysvmsgpl 40 82 0 76 2 1 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 177 0 167 1 0 1 1 0 8 0 shmpl 112 115 0 7 4 0 4 4 0 8 0 dirhash 1024 37 0 20 3 0 3 3 0 8 0 dino2pl 256 4511 0 2908 101 0 101 101 0 8 0 ffsino 272 4511 0 2908 107 0 107 107 0 8 0 nchpl 144 7019 0 6385 65 38 27 65 0 8 0 uvmvnodes 80 6263 0 0 128 0 128 128 0 8 0 vnodes 216 6263 0 0 348 0 348 348 0 8 0 namei 1024 28326 0 28326 6 5 1 2 0 8 1 percpumem 16 130 0 83 1 0 1 1 0 8 0 pfiaddrpl 120 3 0 1 1 0 1 1 0 8 0 kstatmem 264 192 0 166 5 3 2 3 0 8 0 scsiplug 72 6 0 6 2 2 0 1 0 8 0 scxspl 216 42483 0 42482 12 11 1 8 1 8 0 plimitpl 152 465 0 448 1 0 1 1 0 8 0 sigapl 424 2702 0 2633 10 1 9 9 0 8 0 futexpl 64 25422 0 25417 6 5 1 1 0 8 0 knotepl 120 668 0 0 18 0 18 18 0 8 0 kqueuepl 216 551 0 537 6 5 1 5 0 8 0 pipepl 320 499 0 472 8 5 3 6 0 8 0 fdescpl 496 2660 0 2631 6 1 5 5 0 8 0 filepl 152 15153 0 14902 33 20 13 17 0 8 3 lockfpl 104 1097 0 1095 3 2 1 2 0 8 0 lockfspl 48 396 0 394 1 0 1 1 0 8 0 sessionpl 144 79 0 70 1 0 1 1 0 8 0 pgrppl 48 160 0 143 1 0 1 1 0 8 0 ucredpl 104 1845 0 1832 1 0 1 1 0 8 0 zombiepl 144 2634 0 2633 1 0 1 1 0 8 0 processpl 1160 2702 0 2633 7 1 6 6 0 8 0 procpl 648 5317 0 5240 9 1 8 8 0 8 1 srpgc 96 12 0 12 5 5 0 1 0 8 0 sosppl 168 13 0 13 4 4 0 1 0 8 0 sockpl 664 4293 0 4260 32 29 3 14 0 8 0 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 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 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 153 0 0 19 0 19 19 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 53 0 0 6 0 6 6 0 8 0 mtagpl 96 28 0 0 1 0 1 1 0 8 0 mbufpl 256 1297 0 0 77 0 77 77 0 8 0 bufpl 280 10517 0 4367 454 1 453 454 0 8 0 anonpl 24 458304 0 454691 100 44 56 79 0 185 18 amapchunkpl 152 72751 0 72286 53 20 33 42 0 158 14 amappl16 200 9422 0 9410 29 27 2 18 0 8 0 amappl15 192 27 0 27 2 2 0 1 0 8 0 amappl14 184 224 0 212 1 0 1 1 0 8 0 amappl13 176 18 0 17 1 0 1 1 0 8 0 amappl12 168 4105 0 4076 4 2 2 3 0 8 0 amappl11 160 58 0 44 1 0 1 1 0 8 0 amappl10 152 21 0 21 1 1 0 1 0 8 0 amappl9 144 156 0 156 1 1 0 1 0 8 0 amappl8 136 34 0 31 1 0 1 1 0 8 0 amappl7 128 220 0 208 1 0 1 1 0 8 0 amappl6 120 673 0 671 1 0 1 1 0 8 0 amappl5 112 347 0 335 1 0 1 1 0 8 0 amappl4 104 477 0 457 1 0 1 1 0 8 0 amappl3 96 14202 0 14099 4 0 4 4 0 8 0 amappl2 88 1427 0 1358 2 0 2 2 0 8 0 amappl1 80 18457 0 17898 15 1 14 14 0 8 0 amappl 88 20850 0 20689 5 0 5 5 0 92 1 dma4096 4096 1 0 1 1 1 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 6 0 6 1 1 0 1 0 8 0 dma128 128 254 0 254 2 2 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 117 0 7 2 0 2 2 0 8 0 uaddrrnd 24 2660 0 2631 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2660 0 2631 1 0 1 1 0 8 0 vmmpekpl 168 22007 0 21953 4 0 4 4 0 8 0 vmmpepl 168 168026 0 166282 110 25 85 98 0 357 4 vmsppl 440 2659 0 2631 6 2 4 5 0 8 0 rwobjpl 56 54076 0 46794 104 0 104 104 0 8 1 pdppl 4096 5327 0 5262 164 89 75 83 0 8 10 pvpl 32 44649 0 0 361 0 361 361 0 265 0 pmappl 248 2659 0 2631 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 563 0 145 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834c9ff0) 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(ffffffff83516d28) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83516d28) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002a0b1760,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7c6f6d8c4cd0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff834c9ff0) 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(ffffffff83516d28) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83516d28) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002a0b1760,ffff800000079f80) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x7c6f6d8c4cd0, count: -6 ddb{0}> machine ddbcpu 1 Stopped at db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax db_read_bytes(e9779,1,ffff80002a0c2fd4) 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,ffff80002a0c3270) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002a0c3270) 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(ffff80002a0c3548,fffffd806f10dc60,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd806f10dc48,fffffd806c508f24,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd806f10dc48,fffffd806c508f24,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd806f10dc48,fffffd806c508f24,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff80002a0c3638,fffffd806c508f20,fffffd806f10dbd0) at in_pcbselsrc+0x250 in_pcbconnect(fffffd806f10dbd0,fffffd806c508f00) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 tcp_connect(ffff800001288010,fffffd806c508f00) at tcp_connect+0x3cb sys/netinet/tcp_usrreq.c:654 sys_connect(ffff80002a03f970,ffff80002a0c3860,ffff80002a0c37b0) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 end trace frame: 0xffff80002a0c3850, count: 0 ddb{1}> trace db_read_bytes(e9779,1,ffff80002a0c2fd4) 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,ffff80002a0c3270) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002a0c3270) 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(ffff80002a0c3548,fffffd806f10dc60,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd806f10dc48,fffffd806c508f24,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd806f10dc48,fffffd806c508f24,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd806f10dc48,fffffd806c508f24,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff80002a0c3638,fffffd806c508f20,fffffd806f10dbd0) at in_pcbselsrc+0x250 in_pcbconnect(fffffd806f10dbd0,fffffd806c508f00) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 tcp_connect(ffff800001288010,fffffd806c508f00) at tcp_connect+0x3cb sys/netinet/tcp_usrreq.c:654 sys_connect(ffff80002a03f970,ffff80002a0c3860,ffff80002a0c37b0) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 syscall(ffff80002a0c3860) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0c3860) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x55bd52e3560, count: -16