kernel: page fault trap, code=10 Stopped at acpi_pdirpa+0xd55ea: uvm_fault(0xfffffd806b9228a0, 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 206358 39572 0 0 0 0 syz-executor *105959 39572 0 0 0x4000000 1K syz-executor db_read_bytes(e9779,1,ffff80002a142584) 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,ffff80002a142820) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002a142820) 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(ffff80002a142af8,fffffd8062fd3488,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd8062fd3470,fffffd8078841e24,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd8062fd3470,fffffd8078841e24,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd8062fd3470,fffffd8078841e24,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff80002a142be8,fffffd8078841e20,fffffd8062fd33f8) at in_pcbselsrc+0x250 in_pcbconnect(fffffd8062fd33f8,fffffd8078841e00) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 udp_connect(ffff8000012d0550,fffffd8078841e00) at udp_connect+0xe3 sys/netinet/udp_usrreq.c:1170 sys_connect(ffff8000ffffc298,ffff80002a142de0,ffff80002a142d30) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 end trace frame: 0xffff80002a142dd0, 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(0xfffffd806b9228a0, 0xe9779, 0, 1) -> e ddb{1}> trace db_read_bytes(e9779,1,ffff80002a142584) 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,ffff80002a142820) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002a142820) 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(ffff80002a142af8,fffffd8062fd3488,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd8062fd3470,fffffd8078841e24,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd8062fd3470,fffffd8078841e24,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd8062fd3470,fffffd8078841e24,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff80002a142be8,fffffd8078841e20,fffffd8062fd33f8) at in_pcbselsrc+0x250 in_pcbconnect(fffffd8062fd33f8,fffffd8078841e00) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 udp_connect(ffff8000012d0550,fffffd8078841e00) at udp_connect+0xe3 sys/netinet/udp_usrreq.c:1170 sys_connect(ffff8000ffffc298,ffff80002a142de0,ffff80002a142d30) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 syscall(ffff80002a142de0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a142de0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa46567cec00, count: -16 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a142570 rbx 0x1 rdx 0xffff800001293180 rcx 0xffff8000ffffc298 rax 0xffff800029b7bff0 r8 0xffff80002a1426a0 r9 0x8080808080808080 r10 0x2f32df7e7b16780c r11 0x9c729fed30e7579f r12 0x1 r13 0x1 r14 0xffff80002a142585 r15 0xe977a acpi_pdirpa+0xd55eb rip 0xffffffff8186d3f0 db_read_bytes+0x110 cs 0x8 rflags 0x10282 __ALIGN_SIZE+0xf282 rsp 0xffff80002a142510 ss 0x10 db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax ddb{1}> show proc PROC (syz-executor) tid=105959 pid=39572 tcnt=2 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=0xffff80002a088cd8,0xffffffff835014a8 process=0xffff80002a15cda0 user=0xffff80002a13d000, vmspace=0xfffffd806b9228a0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 39572 206358 56698 0 7 0 syz-executor *39572 105959 56698 0 7 0x4000000 syz-executor 60733 24341 31051 0 2 0x2 sh 44480 469225 11581 0 2 0 syz-executor 44480 254661 11581 0 3 0x4000080 fsleep syz-executor 73618 45278 84226 0 2 0 syz-executor 73618 102935 84226 0 3 0x4000080 fifow syz-executor 59006 332939 89616 0 2 0 syz-executor 59006 82629 89616 0 3 0x4000080 dtread syz-executor 59006 302813 89616 0 3 0x4000080 fsleep syz-executor 66476 381047 68071 0 2 0 syz-executor 66476 162164 68071 0 3 0x4000080 fsleep syz-executor 31051 22940 44968 0 3 0x82 wait syz-executor 84226 515799 44968 0 3 0x82 nanoslp syz-executor 56698 313361 44968 0 3 0x82 nanoslp syz-executor 11581 67196 44968 0 3 0x82 nanoslp syz-executor 89616 97932 44968 0 3 0x82 nanoslp syz-executor 73126 114587 44968 0 3 0x2 biowait syz-executor 95529 25330 44968 0 3 0x82 piperd syz-executor 68071 22912 44968 0 3 0x82 nanoslp syz-executor 80421 479776 0 0 3 0x14280 nfsidl nfsio 66525 92368 0 0 3 0x14280 nfsidl nfsio 53584 165411 0 0 3 0x14280 nfsidl nfsio 58037 83114 0 0 3 0x14280 nfsidl nfsio 74364 404746 0 0 3 0x14280 nfsidl nfsio 30812 201603 0 0 3 0x14280 nfsidl nfsio 25568 492135 0 0 3 0x14280 nfsidl nfsio 7366 183052 0 0 3 0x14280 nfsidl nfsio 48065 313074 0 0 3 0x14280 nfsidl nfsio 20218 6173 0 0 3 0x14280 nfsidl nfsio 40880 115267 0 0 3 0x14280 nfsidl nfsio 39123 457576 0 0 3 0x14280 nfsidl nfsio 20266 254478 0 0 3 0x14280 nfsidl nfsio 99858 288119 0 0 3 0x14280 nfsidl nfsio 28740 469556 0 0 3 0x14280 nfsidl nfsio 63879 2149 0 0 3 0x14280 nfsidl nfsio 99312 494360 0 0 3 0x14280 nfsidl nfsio 99768 176745 0 0 3 0x14280 nfsidl nfsio 44696 177775 0 0 3 0x14280 nfsidl nfsio 58623 272045 0 0 3 0x14280 nfsidl nfsio 72714 34119 0 0 3 0x14200 bored sosplice 44968 123458 93511 0 2 0x2 syz-executor 93511 250259 3720 0 3 0x10008a sigsusp ksh 3720 471321 98490 0 3 0x98 kqread sshd-session 98490 171374 45746 0 3 0x92 kqread sshd-session 9653 460892 1 0 3 0x100083 ttyin getty 45746 164670 1 0 3 0x88 kqread sshd 80920 489158 18977 74 3 0x1100092 bpf pflogd 18977 5560 1 0 3 0x80 sbwait pflogd 87259 417299 43363 73 3 0x1100090 kqread syslogd 43363 474217 1 0 3 0x100082 sbwait syslogd 58722 431902 1 0 3 0x100080 kqread resolvd 36937 4725 87679 77 3 0x100092 kqread dhcpleased 2733 197588 87679 77 3 0x100092 kqread dhcpleased 87679 153063 1 0 3 0x80 kqread dhcpleased 90711 164205 0 0 3 0x14200 bored smr 32640 105167 0 0 2 0x14200 zerothread 60272 5739 0 0 3 0x14200 aiodoned aiodoned 3453 316003 0 0 3 0x14200 syncer update 42823 41017 0 0 3 0x14200 cleaner cleaner 21404 127918 0 0 3 0x14200 reaper reaper 5321 275198 0 0 3 0x14200 pgdaemon pagedaemon 85792 295888 0 0 3 0x14200 bored viomb 22284 154179 0 0 3 0x40014200 acpi0 acpi0 53373 9368 0 0 3 0x40014200 idle1 64800 32037 0 0 3 0x14200 bored softnet3 43558 462185 0 0 3 0x14200 bored softnet2 83261 513222 0 0 3 0x14200 bored softnet1 41599 252169 0 0 3 0x14200 bored softnet0 9966 128865 0 0 3 0x14200 bored systqmp 46181 132733 0 0 3 0x14200 bored systq 52537 177161 0 0 3 0x14200 tmoslp softclockmp 48312 352373 0 0 3 0x40014200 tmoslp softclock 6798 297257 0 0 3 0x40014200 idle0 1 477955 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 39572 (syz-executor) thread 0xffff8000ffffc298 (105959) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff835bdba0) #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 udp_connect+0xe3 sys/netinet/udp_usrreq.c:1170 #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 inet r = 0 (0xffff8000012d0568) #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 shared rwlock netlock r = 0 (0xffffffff834513f0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 solock_shared+0xcf #2 sys_connect+0x27f sys/kern/uipc_syscalls.c:413 #3 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #3 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #4 Xsyscall+0x128 Process 73126 (syz-executor) thread 0xffff80002a0551d8 (114587) exclusive rrwlock inode r = 0 (0xfffffd8061490928) #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 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80673daf80) #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 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10201 11118K 11311K 166960K 11714 0 pcb 17 12K 12K 166960K 64 0 rtable 240 10K 11K 166960K 908 0 pf 44 20K 23K 166960K 173 0 ifaddr 40 7K 7K 166960K 155 0 ifgroup 55 2K 2K 166960K 213 0 counters 64 36K 36K 166960K 144 0 ioctlops 0 0K 4K 166960K 1542 0 iov 0 0K 12K 166960K 29 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1373 86K 86K 166960K 2071 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 8 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 29 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 16 57K 97K 166960K 910 0 sigio 0 0K 0K 166960K 9 0 proc 72 91K 128K 166960K 1379 0 subproc 104 6K 6K 166960K 559 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 1 0K 0K 166960K 43 0 in_multi 85 6K 7K 166960K 303 0 ether_multi 1 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 798 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 214 86K 91K 166960K 8054 0 UVM aobj 8 2K 2K 166960K 10 0 pinsyscall 41 82K 108K 166960K 2625 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 9 0 NDP 12 0K 2K 166960K 99 0 temp 56 6815K 6882K 166960K 27754 0 kqueue 15 24K 27K 166960K 90 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 87 1 0 1 1 0 8 0 rtentry 112 309 0 205 5 1 4 4 0 8 0 unpcb 144 307 0 288 2 1 1 2 0 8 0 syncache 336 10 0 10 2 2 0 1 0 8 0 tcpqe 32 5 0 5 2 2 0 1 0 8 0 tcpcb 808 134 0 128 7 5 2 5 0 8 1 arp 120 50 0 31 1 0 1 1 0 8 0 inpcb 336 517 0 502 4 2 2 4 0 8 0 nd6 136 70 0 51 1 0 1 1 0 8 0 kcovpl 48 43 0 35 1 0 1 1 0 8 0 ppxss 1168 3 0 3 3 3 0 1 0 8 0 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 17 0 14 3 2 1 1 0 482 0 pffrnode 88 11 0 8 3 2 1 1 0 8 0 pffrent 40 32 0 29 3 2 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 10 0 3 1 0 1 1 0 8 0 pfanchor 1288 6 0 5 1 0 1 1 0 8 0 pftag 88 4 0 0 1 0 1 1 0 8 0 pfstitem 24 70 0 42 1 0 1 1 0 8 0 pfstkey 128 71 0 43 2 0 2 2 0 8 0 pfstate 376 70 0 43 4 0 4 4 0 8 0 pfrule 1344 41 0 29 6 4 2 2 0 8 1 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 1148 0 745 34 7 27 28 0 8 0 art_table 32 1150 0 745 4 0 4 4 0 8 0 art_node 16 287 0 193 1 0 1 1 0 8 0 sysvmsgpl 40 11 0 2 1 0 1 1 0 8 0 semapl 112 26 0 16 1 0 1 1 0 8 0 shmpl 112 7 0 2 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2272 0 716 98 0 98 98 0 8 0 ffsino 272 2272 0 716 104 0 104 104 0 8 0 nchpl 144 2917 0 1194 64 0 64 64 0 8 0 uvmvnodes 80 2956 0 0 61 0 61 61 0 8 0 vnodes 216 2956 0 0 165 0 165 165 0 8 0 namei 1024 11642 0 11641 4 3 1 2 0 8 0 percpumem 16 86 0 40 1 0 1 1 0 8 0 pfiaddrpl 120 3 0 0 1 0 1 1 0 8 0 kstatmem 264 104 0 80 2 0 2 2 0 8 0 scxspl 216 17321 0 17320 10 9 1 8 1 8 0 plimitpl 152 106 0 89 1 0 1 1 0 8 0 sigapl 424 1163 0 1094 10 1 9 9 0 8 0 futexpl 64 5322 0 5319 3 2 1 1 0 8 0 knotepl 120 339 0 0 11 1 10 10 0 8 0 kqueuepl 216 134 0 123 1 0 1 1 0 8 0 pipepl 320 232 0 205 3 0 3 3 0 8 0 fdescpl 496 1124 0 1094 7 2 5 6 0 8 0 filepl 152 4379 0 4126 12 2 10 12 0 8 0 lockfpl 104 98 0 96 1 0 1 1 0 8 0 lockfspl 48 46 0 44 1 0 1 1 0 8 0 sessionpl 144 60 0 51 1 0 1 1 0 8 0 pgrppl 48 169 0 152 1 0 1 1 0 8 0 ucredpl 104 358 0 345 1 0 1 1 0 8 0 zombiepl 144 1094 0 1094 1 0 1 1 0 8 1 processpl 1160 1163 0 1094 7 1 6 6 0 8 0 procpl 648 1706 0 1631 7 0 7 7 0 8 0 srpgc 96 13 0 13 2 2 0 1 0 8 0 sosppl 168 1 0 1 1 1 0 1 0 8 0 sockpl 664 923 0 886 6 2 4 6 0 8 0 mcl64k 65536 14 0 0 2 0 2 2 0 8 0 mcl16k 16384 10 0 0 2 0 2 2 0 8 0 mcl12k 12288 8 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 15 0 0 2 0 2 2 0 8 0 mcl4k 4096 143 0 0 18 0 18 18 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 20 0 0 3 0 3 3 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 237 0 0 13 0 13 13 0 8 0 bufpl 280 6078 0 98 428 0 428 428 0 8 0 anonpl 24 189801 0 186486 51 16 35 50 0 185 5 amapchunkpl 152 25149 0 24540 39 12 27 31 0 158 0 amappl16 200 3628 0 3607 16 14 2 13 0 8 0 amappl15 192 36 0 36 1 1 0 1 0 8 0 amappl14 184 155 0 143 1 0 1 1 0 8 0 amappl13 176 11 0 9 1 0 1 1 0 8 0 amappl12 168 2144 0 2115 4 2 2 3 0 8 0 amappl11 160 48 0 34 1 0 1 1 0 8 0 amappl10 152 13 0 13 1 1 0 1 0 8 0 amappl9 144 156 0 156 1 1 0 1 0 8 0 amappl8 136 27 0 25 1 0 1 1 0 8 0 amappl7 128 136 0 124 1 0 1 1 0 8 0 amappl6 120 427 0 425 1 0 1 1 0 8 0 amappl5 112 262 0 250 1 0 1 1 0 8 0 amappl4 104 367 0 349 1 0 1 1 0 8 0 amappl3 96 4967 0 4872 4 1 3 4 0 8 0 amappl2 88 1030 0 963 2 0 2 2 0 8 0 amappl1 80 11555 0 10988 16 2 14 16 0 8 0 amappl 88 7511 0 7360 5 1 4 5 0 92 0 dma32768 32768 1 0 1 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 7 0 7 2 2 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 9 0 2 1 0 1 1 0 8 0 uaddrrnd 24 1124 0 1094 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1124 0 1094 1 0 1 1 0 8 0 vmmpekpl 168 10212 0 10157 3 0 3 3 0 8 0 vmmpepl 168 75104 0 73348 95 12 83 93 0 357 0 vmsppl 440 1123 0 1094 6 2 4 5 0 8 0 rwobjpl 56 26140 0 22280 55 0 55 55 0 8 0 pdppl 4096 2255 0 2188 157 84 73 87 0 8 6 pvpl 32 28261 0 0 230 2 228 228 0 265 0 pmappl 248 1123 0 1094 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 463 0 110 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83435ff0) 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(ffffffff835bd998) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835bd998) at __mp_lock+0x199 sys/kern/kern_lock.c:144 intr_handler(ffff800034262840,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: 0x78ad76bf29e0, count: 9 ddb{0}> trace x86_ipi_db(ffffffff83435ff0) 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(ffffffff835bd998) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff835bd998) at __mp_lock+0x199 sys/kern/kern_lock.c:144 intr_handler(ffff800034262840,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: 0x78ad76bf29e0, count: -6 ddb{0}> machine ddbcpu 1 Stopped at db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax db_read_bytes(e9779,1,ffff80002a142584) 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,ffff80002a142820) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002a142820) 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(ffff80002a142af8,fffffd8062fd3488,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd8062fd3470,fffffd8078841e24,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd8062fd3470,fffffd8078841e24,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd8062fd3470,fffffd8078841e24,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff80002a142be8,fffffd8078841e20,fffffd8062fd33f8) at in_pcbselsrc+0x250 in_pcbconnect(fffffd8062fd33f8,fffffd8078841e00) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 udp_connect(ffff8000012d0550,fffffd8078841e00) at udp_connect+0xe3 sys/netinet/udp_usrreq.c:1170 sys_connect(ffff8000ffffc298,ffff80002a142de0,ffff80002a142d30) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 end trace frame: 0xffff80002a142dd0, count: 0 ddb{1}> trace db_read_bytes(e9779,1,ffff80002a142584) 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,ffff80002a142820) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002a142820) 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(ffff80002a142af8,fffffd8062fd3488,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(fffffd8062fd3470,fffffd8078841e24,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(fffffd8062fd3470,fffffd8078841e24,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(fffffd8062fd3470,fffffd8078841e24,0,0) at route_mpath+0x170 sys/net/route.c:255 in_pcbselsrc(ffff80002a142be8,fffffd8078841e20,fffffd8062fd33f8) at in_pcbselsrc+0x250 in_pcbconnect(fffffd8062fd33f8,fffffd8078841e00) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522 udp_connect(ffff8000012d0550,fffffd8078841e00) at udp_connect+0xe3 sys/netinet/udp_usrreq.c:1170 sys_connect(ffff8000ffffc298,ffff80002a142de0,ffff80002a142d30) at sys_connect+0x345 sys/kern/uipc_syscalls.c:422 syscall(ffff80002a142de0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a142de0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa46567cec00, count: -16