kernel: page fault trap, code=10 Stopped at acpi_pdirpa+0xd55ea: uvm_fault(0xfffffd806ca886f8, 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 *230476 90262 0 0 0x4000000 0 syz-executor 378184 96219 0 0x2 0 1 syz-executor db_read_bytes(e9779,1,ffff8000367cb6e4) 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,ffff8000367cb980) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff8000367cb980) 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(ffff8000367cbc58,ffff8000011ca388,0) at rt_clone+0x98 sys/net/route.c:383 rtalloc(ffff8000011ca388,1,0) at rtalloc+0xb6 rt_match sys/net/route.c:360 [inline] rtalloc(ffff8000011ca388,1,0) at rtalloc+0xb6 sys/net/route.c:489 ifa_ifwithroute(fe101c33,ffff8000011ca360,ffff8000011ca388,5) at ifa_ifwithroute+0x189 sys/net/rtsock.c:1259 rtm_getifa(ffff8000367cbe10,5) at rtm_getifa+0x2d1 rtm_output(ffff8000011ca300,ffff8000367cbeb8,ffff8000367cbe10,6,5) at rtm_output+0x784 sys/net/rtsock.c:969 route_output(fffffd806cb51300,ffff8000012282b8) at route_output+0x9a1 sys/net/rtsock.c:878 end trace frame: 0xffff8000367cbf70, 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(0xfffffd806ca886f8, 0xe9779, 0, 1) -> e ddb{0}> trace db_read_bytes(e9779,1,ffff8000367cb6e4) 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,ffff8000367cb980) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff8000367cb980) 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(ffff8000367cbc58,ffff8000011ca388,0) at rt_clone+0x98 sys/net/route.c:383 rtalloc(ffff8000011ca388,1,0) at rtalloc+0xb6 rt_match sys/net/route.c:360 [inline] rtalloc(ffff8000011ca388,1,0) at rtalloc+0xb6 sys/net/route.c:489 ifa_ifwithroute(fe101c33,ffff8000011ca360,ffff8000011ca388,5) at ifa_ifwithroute+0x189 sys/net/rtsock.c:1259 rtm_getifa(ffff8000367cbe10,5) at rtm_getifa+0x2d1 rtm_output(ffff8000011ca300,ffff8000367cbeb8,ffff8000367cbe10,6,5) at rtm_output+0x784 sys/net/rtsock.c:969 route_output(fffffd806cb51300,ffff8000012282b8) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff8000012282b8,fffffd806cb51300,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff8000012282b8,0,ffff8000367cc068,0,0,0) at sosend+0xa40 sendit(ffff8000369a67c0,7,ffff8000367cc160,0,ffff8000367cc210) at sendit+0x721 sys/kern/uipc_syscalls.c:786 sys_sendto(ffff8000369a67c0,ffff8000367cc2c0,ffff8000367cc210) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 syscall(ffff8000367cc2c0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000367cc2c0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa05997205a0, count: -20 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000367cb6d0 rbx 0x1 rdx 0xffff800001178e80 rcx 0xffff8000369a67c0 rax 0xffffffff83466ff0 cpu_info_full_primary+0x1ff0 r8 0xffff8000367cb800 r9 0x8080808080808080 r10 0xa0a2ff1d856435db r11 0x6d8ef3b0aec7dc9 r12 0x1 r13 0x1 r14 0xffff8000367cb6e5 r15 0xe977a acpi_pdirpa+0xd55eb rip 0xffffffff8152f210 db_read_bytes+0x110 cs 0x8 rflags 0x10282 __ALIGN_SIZE+0xf282 rsp 0xffff8000367cb670 ss 0x10 db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax ddb{0}> show proc PROC (syz-executor) tid=230476 pid=90262 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=50, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a040cc0,0xffff8000369b4ce8 process=0xffff800037266440 user=0xffff8000367c7000, vmspace=0xfffffd806ca886f8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 4747 509370 46215 0 2 0 syz-executor 4747 190474 46215 0 3 0x4000080 fsleep syz-executor 23473 262250 25141 0 2 0x10 syz-executor 23473 309277 25141 0 3 0x4000090 fsleep syz-executor 14793 163651 23824 0 2 0 syz-executor 14793 406600 23824 0 3 0x4000080 fsleep syz-executor 14793 47560 23824 0 3 0x4000080 fsleep syz-executor 16458 31918 80486 0 2 0x10 syz-executor 16458 448555 80486 0 3 0x4000090 ttyout syz-executor 16458 384576 80486 0 3 0x4000090 ttyout syz-executor 90262 210954 81223 0 2 0 syz-executor *90262 230476 81223 0 7 0x4000000 syz-executor 22971 63574 96219 0 2 0 syz-executor 22971 228640 96219 0 2 0x4000000 syz-executor 36242 68539 75754 0 2 0x480 syz-executor 36242 183833 75754 0 2 0x4000000 syz-executor 36242 471678 75754 0 3 0x4000080 fsleep syz-executor 93421 21875 32468 0 2 0 syz-executor 93421 455509 32468 0 2 0x4000000 syz-executor 93421 151939 32468 0 3 0x4000080 fsleep syz-executor 80486 409469 98895 0 2 0x482 syz-executor 39027 34291 0 0 3 0x14200 acct acct 25141 124230 98895 0 2 0x482 syz-executor 23824 385384 98895 0 2 0x482 syz-executor 46215 208869 98895 0 2 0x482 syz-executor 32468 385843 98895 0 2 0x482 syz-executor 96219 378184 98895 0 7 0x2 syz-executor 81223 110156 98895 0 2 0x482 syz-executor 75754 200180 98895 0 2 0x2 syz-executor 40172 246884 1 0 3 0x100083 ttyopn getty 81209 230737 0 0 3 0x14280 nfsidl nfsio 38285 462413 0 0 3 0x14280 nfsidl nfsio 38629 24585 0 0 3 0x14280 nfsidl nfsio 35193 7067 0 0 3 0x14280 nfsidl nfsio 63577 348141 0 0 3 0x14280 nfsidl nfsio 63336 476365 0 0 3 0x14280 nfsidl nfsio 67891 491119 0 0 3 0x14280 nfsidl nfsio 27409 113423 0 0 3 0x14280 nfsidl nfsio 5128 523488 0 0 3 0x14280 nfsidl nfsio 38270 515093 0 0 3 0x14280 nfsidl nfsio 58721 177609 0 0 3 0x14280 nfsidl nfsio 82911 261229 0 0 3 0x14280 nfsidl nfsio 43722 233498 0 0 3 0x14280 nfsidl nfsio 16558 342449 0 0 3 0x14280 nfsidl nfsio 84065 115713 0 0 3 0x14280 nfsidl nfsio 16368 193705 0 0 3 0x14280 nfsidl nfsio 89210 312194 0 0 3 0x14280 nfsidl nfsio 69540 32028 0 0 3 0x14280 nfsidl nfsio 86725 511798 0 0 3 0x14280 nfsidl nfsio 99451 380613 0 0 3 0x14280 nfsidl nfsio 72946 458059 0 0 3 0x14200 bored sosplice 98895 165736 47258 0 3 0x82 kqread syz-executor 47258 80193 56615 0 3 0x10008a sigsusp ksh 56615 396427 40948 0 3 0x98 kqread sshd-session 40948 283806 81522 0 3 0x92 kqread sshd-session 81522 175516 1 0 3 0x88 kqread sshd 82381 172752 45776 74 3 0x1100092 bpf pflogd 45776 34501 1 0 3 0x80 sbwait pflogd 11047 68947 19305 73 3 0x1100090 kqread syslogd 19305 184589 1 0 3 0x100082 sbwait syslogd 36126 42496 1 0 3 0x100080 kqread resolvd 79733 485019 48037 77 3 0x100092 kqread dhcpleased 70784 27808 48037 77 3 0x100092 kqread dhcpleased 48037 61966 1 0 3 0x80 kqread dhcpleased 77492 432456 0 0 3 0x14200 bored smr 15610 189362 0 0 3 0x14200 pgzero zerothread 2794 283641 0 0 3 0x14200 aiodoned aiodoned 70650 434391 0 0 3 0x14200 syncer update 47620 368682 0 0 3 0x14200 cleaner cleaner 45780 159179 0 0 3 0x14200 reaper reaper 89135 117989 0 0 3 0x14200 pgdaemon pagedaemon 4675 134990 0 0 3 0x14200 bored viomb 78389 143513 0 0 3 0x40014200 acpi0 acpi0 28327 407837 0 0 3 0x40014200 idle1 71019 97497 0 0 3 0x14200 bored softnet3 45397 350968 0 0 3 0x14200 bored softnet2 9131 395304 0 0 3 0x14200 bored softnet1 73568 353499 0 0 3 0x14200 bored softnet0 89805 72809 0 0 3 0x14200 bored systqmp 45344 206477 0 0 3 0x14200 bored systq 23334 145313 0 0 3 0x14200 tmoslp softclockmp 9271 431024 0 0 2 0x40014200 softclock 37344 401607 0 0 3 0x40014200 idle0 1 162658 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 90262 (syz-executor) thread 0xffff8000369a67c0 (230476) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8362f4e0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rt_clone+0x72 #2 rtalloc+0xb6 rt_match sys/net/route.c:360 [inline] #2 rtalloc+0xb6 sys/net/route.c:489 #3 ifa_ifwithroute+0x189 sys/net/rtsock.c:1259 #4 rtm_getifa+0x2d1 #5 rtm_output+0x784 sys/net/rtsock.c:969 #6 route_output+0x9a1 sys/net/rtsock.c:878 #7 route_send+0xd7 sys/net/rtsock.c:342 #8 sosend+0xa40 #9 sendit+0x721 sys/kern/uipc_syscalls.c:786 #10 sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 #11 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #11 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 exclusive rwlock netlock r = 0 (0xffffffff8346ddf0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rtm_output+0x76e sys/net/rtsock.c:969 #2 route_output+0x9a1 sys/net/rtsock.c:878 #3 route_send+0xd7 sys/net/rtsock.c:342 #4 sosend+0xa40 #5 sendit+0x721 sys/kern/uipc_syscalls.c:786 #6 sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 #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 sbufsnd r = 0 (0xffff800001228460) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sblock+0xb7 sys/kern/uipc_socket2.c:549 #3 sosend+0x2ff sys/kern/uipc_socket.c:681 #4 sendit+0x721 sys/kern/uipc_syscalls.c:786 #5 sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 22971 (syz-executor) thread 0xffff8000ffff2cc8 (228640) exclusive rrwlock inode r = 0 (0xfffffd807e4175f8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #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 vn_open+0x13f sys/kern/vfs_vnops.c:140 #8 doopenat+0x31d sys/kern/vfs_syscalls.c:1123 #9 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #9 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10236 10119K 10579K 166960K 13840 0 pcb 17 15K 17K 166960K 504 0 rtable 193 7K 8K 166960K 2297 0 pf 43 19K 26K 166960K 219 0 ifaddr 42 7K 8K 166960K 343 0 ifgroup 68 2K 2K 166960K 359 0 sysctl 3 1K 1K 166960K 5 0 counters 70 37K 37K 166960K 228 0 ioctlops 0 0K 4K 166960K 1745 0 iov 0 0K 28K 166960K 114 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1484 93K 94K 166960K 3795 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 5K 9K 166960K 43 0 VM map 2 1K 1K 166960K 2 0 sem 25 10K 11K 166960K 75 0 dirhash 12 2K 3K 166960K 54 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 18 65K 89K 166960K 2703 0 sigio 0 0K 0K 166960K 148 0 proc 72 91K 128K 166960K 2254 0 subproc 104 6K 6K 166960K 845 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 437 0 in_multi 78 5K 8K 166960K 794 0 ether_multi 1 0K 0K 166960K 5 0 mrt 1 0K 0K 166960K 5 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 247 1102K 1102K 166960K 247 0 exec 0 0K 1K 166960K 1431 0 pfkey data 0 0K 0K 166960K 8 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 252 74K 110K 166960K 23739 0 UVM aobj 25 3K 3K 166960K 29 0 pinsyscall 43 86K 102K 166960K 5340 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 121 0 NDP 15 0K 2K 166960K 229 0 temp 76 6824K 6952K 166960K 104906 0 kqueue 14 22K 34K 166960K 308 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 120 440 0 436 5 4 1 3 0 8 0 rtentry 112 819 0 735 4 1 3 4 0 8 0 unpcb 144 1847 0 1827 17 15 2 7 0 8 1 syncache 336 20 0 20 7 6 1 1 0 8 1 tcpqe 32 3 0 3 3 3 0 1 0 8 0 tcpcb 808 946 0 940 34 32 2 8 0 8 1 arp 120 134 0 119 1 0 1 1 0 8 0 inpcb 336 2937 0 2924 48 44 4 9 0 8 2 nd6 136 208 0 189 1 0 1 1 0 8 0 pkpcb 40 82 0 82 8 7 1 1 0 8 1 kcovpl 48 65 0 57 1 0 1 1 0 8 0 ppxss 1168 13 0 13 8 7 1 1 0 8 1 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 12 0 8 2 1 1 1 0 482 0 pffrnode 88 11 0 7 2 1 1 1 0 8 0 pffrent 40 20 0 16 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 pfstitem 24 194 0 122 1 0 1 1 0 8 0 pfstkey 128 196 0 124 3 0 3 3 0 8 0 pfstate 376 195 0 123 8 0 8 8 0 8 0 pfrule 1344 22 0 16 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 3179 0 2805 35 11 24 31 0 8 0 art_table 32 3181 0 2805 4 0 4 4 0 8 0 art_node 16 787 0 714 1 0 1 1 0 8 0 sysvmsgpl 40 13 0 8 1 0 1 1 0 8 0 semupl 112 2 0 2 2 1 1 1 0 8 1 semapl 112 59 0 36 1 0 1 1 0 8 0 shmpl 112 26 0 4 1 0 1 1 0 8 0 dirhash 1024 45 0 28 3 0 3 3 0 8 0 dino2pl 256 4998 0 3389 101 0 101 101 0 8 0 ffsino 272 4999 0 3389 108 0 108 108 0 8 0 nchpl 144 7679 0 5923 66 0 66 66 0 8 0 uvmvnodes 80 6785 0 0 139 0 139 139 0 8 0 vnodes 216 6785 0 0 377 0 377 377 0 8 0 namei 1024 32473 0 32471 10 9 1 2 0 8 0 percpumem 16 128 0 79 1 0 1 1 0 8 0 kstatmem 264 188 0 158 8 5 3 3 0 8 1 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 54561 0 54561 17 14 3 8 1 8 3 plimitpl 152 574 0 556 1 0 1 1 0 8 0 sigapl 424 2929 0 2857 9 0 9 9 0 8 0 futexpl 64 27595 0 27589 6 5 1 1 0 8 0 knotepl 120 1028 0 0 28 0 28 28 0 8 0 kqueuepl 216 624 0 613 4 3 1 3 0 8 0 pipepl 320 502 0 475 5 2 3 5 0 8 0 fdescpl 496 2888 0 2856 9 4 5 5 0 8 0 filepl 152 17964 0 17636 51 38 13 20 0 8 0 lockfpl 104 754 0 751 1 0 1 1 0 8 0 lockfspl 48 297 0 294 1 0 1 1 0 8 0 sessionpl 144 95 0 86 1 0 1 1 0 8 0 pgrppl 48 179 0 162 1 0 1 1 0 8 0 ucredpl 104 2896 0 2881 1 0 1 1 0 8 0 zombiepl 144 2927 0 2927 2 1 1 1 0 8 1 processpl 1160 2929 0 2857 6 0 6 6 0 8 0 procpl 648 5938 0 5854 9 1 8 8 0 8 0 srpgc 96 14 0 14 4 4 0 1 0 8 0 sosppl 168 8 0 8 5 5 0 1 0 8 0 sockpl 664 5365 0 5328 76 69 7 25 0 8 3 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 4 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 7 0 0 1 0 1 1 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 250 0 0 31 0 31 31 0 8 0 mtagpl 96 15 0 0 1 0 1 1 0 8 0 mbufpl 256 618 0 0 33 0 33 33 0 8 0 bufpl 280 11917 0 5417 531 23 508 531 0 8 1 anonpl 24 428979 0 424075 134 80 54 88 0 185 8 amapchunkpl 152 78003 0 77385 72 44 28 46 0 158 1 amappl16 200 7200 0 7157 60 48 12 17 0 8 8 amappl15 192 11 0 11 1 1 0 1 0 8 0 amappl14 184 262 0 250 1 0 1 1 0 8 0 amappl13 176 7 0 7 1 1 0 1 0 8 0 amappl12 168 4462 0 4430 3 1 2 2 0 8 0 amappl11 160 57 0 43 1 0 1 1 0 8 0 amappl10 152 12 0 12 1 1 0 1 0 8 0 amappl9 144 226 0 226 1 1 0 1 0 8 0 amappl8 136 29 0 25 1 0 1 1 0 8 0 amappl7 128 264 0 252 1 0 1 1 0 8 0 amappl6 120 732 0 730 1 0 1 1 0 8 0 amappl5 112 401 0 389 1 0 1 1 0 8 0 amappl4 104 573 0 551 1 0 1 1 0 8 0 amappl3 96 15172 0 15052 5 1 4 4 0 8 1 amappl2 88 1788 0 1719 2 0 2 2 0 8 0 amappl1 80 21840 0 21265 16 2 14 16 0 8 0 amappl 88 22679 0 22489 5 0 5 5 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 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 128 254 0 254 2 1 1 1 0 8 1 dma64 64 7 0 7 2 2 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 28 0 4 1 0 1 1 0 8 0 uaddrrnd 24 2889 0 2857 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2889 0 2857 1 0 1 1 0 8 0 vmmpekpl 168 25267 0 25208 4 0 4 4 0 8 0 vmmpepl 168 182956 0 181009 145 49 96 96 0 357 10 vmsppl 440 2888 0 2857 6 2 4 5 0 8 0 rwobjpl 56 57297 0 49513 113 2 111 111 0 8 1 pdppl 4096 5785 0 5714 191 120 71 83 0 8 0 pvpl 32 45897 0 0 370 0 370 370 0 265 0 pmappl 248 2888 0 2857 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 619 0 232 12 0 12 12 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_read_bytes(e9779,1,ffff8000367cb6e4) 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,ffff8000367cb980) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff8000367cb980) 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(ffff8000367cbc58,ffff8000011ca388,0) at rt_clone+0x98 sys/net/route.c:383 rtalloc(ffff8000011ca388,1,0) at rtalloc+0xb6 rt_match sys/net/route.c:360 [inline] rtalloc(ffff8000011ca388,1,0) at rtalloc+0xb6 sys/net/route.c:489 ifa_ifwithroute(fe101c33,ffff8000011ca360,ffff8000011ca388,5) at ifa_ifwithroute+0x189 sys/net/rtsock.c:1259 rtm_getifa(ffff8000367cbe10,5) at rtm_getifa+0x2d1 rtm_output(ffff8000011ca300,ffff8000367cbeb8,ffff8000367cbe10,6,5) at rtm_output+0x784 sys/net/rtsock.c:969 route_output(fffffd806cb51300,ffff8000012282b8) at route_output+0x9a1 sys/net/rtsock.c:878 route_send(ffff8000012282b8,fffffd806cb51300,0,0) at route_send+0xd7 sys/net/rtsock.c:342 sosend(ffff8000012282b8,0,ffff8000367cc068,0,0,0) at sosend+0xa40 sendit(ffff8000369a67c0,7,ffff8000367cc160,0,ffff8000367cc210) at sendit+0x721 sys/kern/uipc_syscalls.c:786 sys_sendto(ffff8000369a67c0,ffff8000367cc2c0,ffff8000367cc210) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:564 syscall(ffff8000367cc2c0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000367cc2c0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa05997205a0, count: -20 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) 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(ffffffff8362f2d8) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8362f2d8) at __mp_lock+0x199 sys/kern/kern_lock.c:144 syscall(ffff800037261350) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800037261350) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b5b84f04d60, count: 9 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) 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(ffffffff8362f2d8) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8362f2d8) at __mp_lock+0x199 sys/kern/kern_lock.c:144 syscall(ffff800037261350) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800037261350) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b5b84f04d60, count: -6