kernel: page fault trap, code=10 Stopped at acpi_pdirpa+0xd55ea: uvm_fault(0xfffffd80092fe528, 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 24886 11494 -1 0x10 0 0 syz-executor *294242 11494 -1 0x10 0x4000000 1K syz-executor db_read_bytes(e9779,1,ffff80002a0fd3c4) 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,ffff80002a0fd660) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002a0fd660) 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(ffff80002a0fd938,ffff80002a0fda38,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(ffff80002a0fda20,fffffd806bfe79f0,fffffd806bfe79ec,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(ffff80002a0fda20,fffffd806bfe79f0,fffffd806bfe79ec,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(ffff80002a0fda20,fffffd806bfe79f0,fffffd806bfe79ec,0) at route_mpath+0x170 sys/net/route.c:255 in_ouraddr(fffffd806bfe7900,ffff8000015b8800,ffff80002a0fda20,0) at in_ouraddr+0xc2 ip_input_if(ffff80002a0fdb18,ffff80002a0fdb24,ffff800035c09000,0,ffff8000015b8800) at ip_input_if+0x422 sys/netinet/ip_input.c:508 ipv4_input(ffff8000015b8800,fffffd806bfe7900) at ipv4_input+0x50 sys/netinet/ip_input.c:337 ether_input(ffff8000015b8800,fffffd806bfe7900) at ether_input+0x6e4 end trace frame: 0xffff80002a0fdc40, 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(0xfffffd80092fe528, 0xe9779, 0, 1) -> e ddb{1}> trace db_read_bytes(e9779,1,ffff80002a0fd3c4) 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,ffff80002a0fd660) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002a0fd660) 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(ffff80002a0fd938,ffff80002a0fda38,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(ffff80002a0fda20,fffffd806bfe79f0,fffffd806bfe79ec,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(ffff80002a0fda20,fffffd806bfe79f0,fffffd806bfe79ec,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(ffff80002a0fda20,fffffd806bfe79f0,fffffd806bfe79ec,0) at route_mpath+0x170 sys/net/route.c:255 in_ouraddr(fffffd806bfe7900,ffff8000015b8800,ffff80002a0fda20,0) at in_ouraddr+0xc2 ip_input_if(ffff80002a0fdb18,ffff80002a0fdb24,ffff800035c09000,0,ffff8000015b8800) at ip_input_if+0x422 sys/netinet/ip_input.c:508 ipv4_input(ffff8000015b8800,fffffd806bfe7900) at ipv4_input+0x50 sys/netinet/ip_input.c:337 ether_input(ffff8000015b8800,fffffd806bfe7900) at ether_input+0x6e4 tun_dev_write(5d07,ffff80002a0fde98,ffff800035c09000,2) at tun_dev_write+0x301 sys/net/if_tun.c:914 spec_write(ffff80002a0fdcf0) at spec_write+0x120 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806cebce88,ffff80002a0fde98,11,fffffd807f7d34e0) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 vn_write(fffffd80637c3ed8,ffff80002a0fde98,0) at vn_write+0x1d1 sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a1147d8,c8,ffff80002a0fde98,0,ffff80002a0fdf50) at dofilewritev+0x23c sys/kern/sys_generic.c:380 sys_write(ffff80002a1147d8,ffff80002a0fe000,ffff80002a0fdf50) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a0fe000) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0fe000) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbbe087e3a00, count: -22 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a0fd3b0 rbx 0x1 rdx 0xffff800001577c00 rcx 0xffff80002a1147d8 rax 0xffff800029b7bff0 r8 0xffff80002a0fd4e0 r9 0x8080808080808080 r10 0x4afdae6f61eb58a1 r11 0x9e28364caa53904 r12 0x1 r13 0x1 r14 0xffff80002a0fd3c5 r15 0xe977a acpi_pdirpa+0xd55eb rip 0xffffffff81c3cf90 db_read_bytes+0x110 cs 0x8 rflags 0x10286 __ALIGN_SIZE+0xf286 rsp 0xffff80002a0fd350 ss 0x10 db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax ddb{1}> show proc PROC (syz-executor) tid=294242 pid=11494 tcnt=3 stat=onproc flags process=10 proc=4000000 runpri=86, usrpri=86, slppri=16, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a114a60,0xffffffff83566eb8 process=0xffff8000fffeed70 user=0xffff80002a0f9000, vmspace=0xfffffd80092fe528 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 11494 24886 32814 -1 7 0x10 syz-executor 11494 431558 32814 -1 3 0x4000090 pipewr syz-executor *11494 294242 32814 -1 7 0x4000010 syz-executor 88778 166742 20625 0 2 0 syz-executor 55565 92662 81386 0 2 0 syz-executor 55565 47030 81386 0 3 0x4000080 fsleep syz-executor 32560 457194 34815 0 3 0x80 nanoslp syz-executor 32560 366018 34815 0 2 0x4000000 syz-executor 32560 27397 34815 0 3 0x4000080 fsleep syz-executor 32814 324196 85786 0 3 0x82 nanoslp syz-executor 34815 392514 85786 0 3 0x82 nanoslp syz-executor 9056 225661 85786 0 3 0x82 piperd syz-executor 19184 509585 85786 0 3 0x82 piperd syz-executor 81386 302921 85786 0 3 0x82 nanoslp syz-executor 58112 340175 85786 0 3 0x82 piperd syz-executor 45077 315495 85786 0 3 0x82 piperd syz-executor 20625 463048 85786 0 3 0x82 nanoslp syz-executor 3021 486958 1 0 3 0x100083 ttyin getty 43385 315616 0 0 3 0x14280 nfsidl nfsio 24179 83996 0 0 3 0x14280 nfsidl nfsio 17467 499511 0 0 3 0x14280 nfsidl nfsio 71216 48081 0 0 3 0x14280 nfsidl nfsio 54182 405887 0 0 3 0x14280 nfsidl nfsio 68217 406580 0 0 3 0x14280 nfsidl nfsio 43389 475826 0 0 3 0x14280 nfsidl nfsio 8602 212787 0 0 3 0x14280 nfsidl nfsio 96549 341388 0 0 3 0x14280 nfsidl nfsio 66772 376704 0 0 3 0x14280 nfsidl nfsio 92281 316573 0 0 3 0x14280 nfsidl nfsio 97181 482623 0 0 3 0x14280 nfsidl nfsio 93969 523548 0 0 3 0x14280 nfsidl nfsio 91710 436355 0 0 3 0x14280 nfsidl nfsio 94167 18157 0 0 3 0x14280 nfsidl nfsio 32533 23889 0 0 3 0x14280 nfsidl nfsio 3495 65898 0 0 3 0x14280 nfsidl nfsio 20620 404067 0 0 3 0x14280 nfsidl nfsio 51993 196438 0 0 3 0x14280 nfsidl nfsio 75076 401556 0 0 3 0x14280 nfsidl nfsio 66357 102295 0 0 3 0x14200 bored sosplice 85786 401494 87361 0 2 0x2 syz-executor 87361 162145 84156 0 3 0x10008a sigsusp ksh 84156 2532 71659 0 3 0x98 kqread sshd-session 71659 137542 77945 0 3 0x92 kqread sshd-session 77945 470150 1 0 3 0x88 kqread sshd 91297 406683 14564 74 3 0x1100092 bpf pflogd 14564 213639 1 0 3 0x80 sbwait pflogd 57833 443091 53210 73 3 0x1100010 biowait syslogd 53210 194043 1 0 3 0x100082 sbwait syslogd 77666 322876 1 0 3 0x100080 kqread resolvd 97226 207822 78477 77 3 0x100092 kqread dhcpleased 42214 210194 78477 77 3 0x100092 kqread dhcpleased 78477 507669 1 0 3 0x80 kqread dhcpleased 70024 293668 0 0 2 0x40014200 smr 37031 523043 0 0 3 0x14200 pgzero zerothread 91641 87158 0 0 3 0x14200 aiodoned aiodoned 14446 7044 0 0 3 0x14200 syncer update 63482 12999 0 0 3 0x14200 cleaner cleaner 76177 247076 0 0 3 0x14200 reaper reaper 43932 33561 0 0 3 0x14200 pgdaemon pagedaemon 72734 517202 0 0 3 0x14200 bored viomb 39962 461877 0 0 3 0x40014200 acpi0 acpi0 90997 124613 0 0 3 0x40014200 idle1 34669 240614 0 0 3 0x14200 bored softnet3 29530 142696 0 0 3 0x14200 bored softnet2 814 195805 0 0 3 0x14200 bored softnet1 23455 81112 0 0 3 0x14200 bored softnet0 77296 261977 0 0 3 0x14200 bored systqmp 2428 513896 0 0 3 0x14200 bored systq 98056 475883 0 0 3 0x14200 tmoslp softclockmp 84380 137314 0 0 3 0x40014200 tmoslp softclock 31705 211982 0 0 3 0x40014200 idle0 1 402869 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 11494 (syz-executor) thread 0xffff80002a1147d8 (294242) exclusive rwlock netlock r = 0 (0xffffffff834efb70) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 tun_dev_write+0x2ed sys/net/if_tun.c:913 #2 spec_write+0x120 sys/kern/spec_vnops.c:302 #3 VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 #4 vn_write+0x1d1 sys/kern/vfs_vnops.c:408 #5 dofilewritev+0x23c sys/kern/sys_generic.c:380 #6 sys_write+0xa2 sys/kern/sys_generic.c:300 #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 kernel_lock &kernel_lock r = 1 (0xffffffff8351fd18) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 vn_write+0x4e sys/kern/vfs_vnops.c:393 #2 dofilewritev+0x23c sys/kern/sys_generic.c:380 #3 sys_write+0xa2 sys/kern/sys_generic.c:300 #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 Process 57833 (syslogd) thread 0xffff8000ffffd960 (443091) exclusive rrwlock inode r = 0 (0xfffffd806e1700a0) #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 10212 14405K 14471K 166960K 12150 0 pcb 17 15K 16K 166960K 194 0 rtable 236 10K 10K 166960K 2139 0 pf 40 18K 22K 166960K 222 0 ifaddr 45 8K 8K 166960K 295 0 ifgroup 59 2K 2K 166960K 319 0 sysctl 3 0K 0K 166960K 3 0 counters 66 36K 36K 166960K 202 0 ioctlops 0 0K 4K 166960K 1602 0 iov 0 0K 16K 166960K 49 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1456 92K 92K 166960K 2693 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 8 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 61 0 dirhash 12 2K 2K 166960K 30 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 14 49K 93K 166960K 1715 0 sigio 0 0K 0K 166960K 24 0 proc 72 91K 140K 166960K 2205 0 subproc 104 6K 6K 166960K 832 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 100 0 in_multi 96 7K 7K 166960K 760 0 ether_multi 1 0K 0K 166960K 6 0 mrt 1 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 91 413K 413K 166960K 91 0 exec 0 0K 1K 166960K 1213 0 pfkey data 0 0K 0K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 201 72K 91K 166960K 14172 0 UVM aobj 46 2K 2K 166960K 48 0 pinsyscall 39 78K 103K 166960K 4273 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 106 0 NDP 13 0K 1K 166960K 211 0 temp 77 6824K 7072K 166960K 56363 0 kqueue 13 20K 28K 166960K 165 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 120 258 0 255 3 2 1 3 0 8 0 rtentry 112 754 0 651 5 1 4 4 0 8 0 unpcb 144 719 0 702 12 10 2 6 0 8 1 syncache 336 6 0 6 4 4 0 1 0 8 0 tcpcb 808 501 0 492 23 15 8 8 0 8 6 arp 120 129 0 110 1 0 1 1 0 8 0 inpcb 336 1502 0 1490 30 23 7 7 0 8 5 nd6 136 199 0 177 1 0 1 1 0 8 0 pkpcb 40 12 0 12 2 2 0 1 0 8 0 kcovpl 48 64 0 56 1 0 1 1 0 8 0 ppxss 1168 9 0 9 3 3 0 1 0 8 0 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 11 0 4 1 0 1 1 0 482 0 pffrnode 88 9 0 3 1 0 1 1 0 8 0 pffrent 40 17 0 10 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 pfrktable 1344 7 0 3 1 0 1 1 0 8 0 pfanchor 1288 3 0 0 1 0 1 1 0 8 0 pfstitem 24 131 0 85 1 0 1 1 0 8 0 pfstkey 128 140 0 94 2 0 2 2 0 8 0 pfstate 376 135 0 90 6 0 6 6 0 8 0 pfrule 1344 33 0 23 2 1 1 2 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 3047 0 2607 38 9 29 30 0 8 0 art_table 32 3050 0 2607 4 0 4 4 0 8 0 art_node 16 747 0 655 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 0 1 0 1 1 0 8 0 semapl 112 59 0 49 1 0 1 1 0 8 0 shmpl 112 45 0 2 2 0 2 2 0 8 0 dirhash 1024 29 0 12 3 0 3 3 0 8 0 dino2pl 256 3033 0 1416 102 0 102 102 0 8 0 ffsino 272 3033 0 1416 109 0 109 109 0 8 0 nchpl 144 4320 0 2565 66 0 66 66 0 8 0 uvmvnodes 80 4211 0 0 86 0 86 86 0 8 0 vnodes 216 4211 0 0 234 0 234 234 0 8 0 namei 1024 20271 0 20271 5 4 1 2 0 8 1 percpumem 16 115 0 68 1 0 1 1 0 8 0 pfiaddrpl 120 2 0 0 1 0 1 1 0 8 0 kstatmem 264 162 0 136 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 31318 0 31317 14 12 2 8 1 8 1 plimitpl 152 210 0 193 1 0 1 1 0 8 0 sigapl 424 1930 0 1863 10 1 9 9 0 8 0 futexpl 64 11729 0 11727 6 5 1 1 0 8 0 knotepl 120 626 0 0 17 0 17 17 0 8 0 kqueuepl 216 305 0 296 5 4 1 5 0 8 0 pipepl 320 344 0 316 3 0 3 3 0 8 0 fdescpl 496 1891 0 1863 8 3 5 5 0 8 0 filepl 152 9610 0 9368 31 15 16 16 0 8 5 lockfpl 104 234 0 232 1 0 1 1 0 8 0 lockfspl 48 102 0 100 1 0 1 1 0 8 0 sessionpl 144 83 0 74 1 0 1 1 0 8 0 pgrppl 48 157 0 140 1 0 1 1 0 8 0 ucredpl 104 1085 0 1071 1 0 1 1 0 8 0 zombiepl 144 1863 0 1863 2 1 1 1 0 8 1 processpl 1160 1930 0 1863 7 1 6 6 0 8 0 procpl 648 3214 0 3142 9 1 8 8 0 8 0 srpgc 96 6 0 6 3 3 0 1 0 8 0 sosppl 168 9 0 7 1 0 1 1 0 8 0 sockpl 664 2597 0 2565 35 25 10 15 0 8 6 mcl64k 65536 6 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 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 2 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 253 0 0 32 0 32 32 0 8 0 mtagpl 96 10 0 0 1 0 1 1 0 8 0 mbufpl 256 460 0 0 25 0 25 25 0 8 0 bufpl 280 9815 0 2735 506 0 506 506 0 8 0 anonpl 24 302543 0 299337 94 44 50 75 0 185 16 amapchunkpl 152 44885 0 44500 48 18 30 33 0 158 11 amappl16 200 5823 0 5810 38 36 2 15 0 8 0 amappl15 192 10 0 10 1 1 0 1 0 8 0 amappl14 184 239 0 226 1 0 1 1 0 8 0 amappl13 176 51 0 51 2 2 0 1 0 8 0 amappl12 168 3434 0 3407 3 1 2 2 0 8 0 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 29 0 29 1 1 0 1 0 8 0 amappl9 144 141 0 140 2 1 1 1 0 8 0 amappl8 136 21 0 19 1 0 1 1 0 8 0 amappl7 128 225 0 212 1 0 1 1 0 8 0 amappl6 120 725 0 724 1 0 1 1 0 8 0 amappl5 112 397 0 385 1 0 1 1 0 8 0 amappl4 104 493 0 474 1 0 1 1 0 8 0 amappl3 96 8662 0 8573 6 2 4 4 0 8 0 amappl2 88 1499 0 1430 2 0 2 2 0 8 0 amappl1 80 16387 0 15835 15 2 13 14 0 8 0 amappl 88 13312 0 13173 6 1 5 5 0 92 0 dma8192 8192 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 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 20 0 19 1 0 1 1 0 8 0 aobjpl 72 47 0 2 1 0 1 1 0 8 0 uaddrrnd 24 1891 0 1863 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1891 0 1863 1 0 1 1 0 8 0 vmmpekpl 168 16721 0 16664 4 0 4 4 0 8 0 vmmpepl 168 122430 0 120762 102 17 85 95 0 357 4 vmsppl 440 1890 0 1863 6 2 4 5 0 8 0 rwobjpl 56 40953 0 35818 76 2 74 74 0 8 0 pdppl 4096 3789 0 3726 168 97 71 85 0 8 8 pvpl 32 31985 0 0 258 0 258 258 0 265 0 pmappl 248 1890 0 1863 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 553 0 158 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8340cff0) 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(ffffffff8351fb10) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8351fb10) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002a0b4d20,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: 0x776d9fee6780, count: 9 ddb{0}> trace x86_ipi_db(ffffffff8340cff0) 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(ffffffff8351fb10) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8351fb10) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002a0b4d20,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: 0x776d9fee6780, count: -6 ddb{0}> machine ddbcpu 1 Stopped at db_read_bytes+0x110: movzbl 0xffffffffffffffff(%r15),%eax db_read_bytes(e9779,1,ffff80002a0fd3c4) 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,ffff80002a0fd660) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002a0fd660) 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(ffff80002a0fd938,ffff80002a0fda38,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(ffff80002a0fda20,fffffd806bfe79f0,fffffd806bfe79ec,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(ffff80002a0fda20,fffffd806bfe79f0,fffffd806bfe79ec,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(ffff80002a0fda20,fffffd806bfe79f0,fffffd806bfe79ec,0) at route_mpath+0x170 sys/net/route.c:255 in_ouraddr(fffffd806bfe7900,ffff8000015b8800,ffff80002a0fda20,0) at in_ouraddr+0xc2 ip_input_if(ffff80002a0fdb18,ffff80002a0fdb24,ffff800035c09000,0,ffff8000015b8800) at ip_input_if+0x422 sys/netinet/ip_input.c:508 ipv4_input(ffff8000015b8800,fffffd806bfe7900) at ipv4_input+0x50 sys/netinet/ip_input.c:337 ether_input(ffff8000015b8800,fffffd806bfe7900) at ether_input+0x6e4 end trace frame: 0xffff80002a0fdc40, count: 0 ddb{1}> trace db_read_bytes(e9779,1,ffff80002a0fd3c4) 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,ffff80002a0fd660) at db_ktrap+0x303 sys/arch/amd64/amd64/db_interface.c:151 kerntrap(ffff80002a0fd660) 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(ffff80002a0fd938,ffff80002a0fda38,0) at rt_clone+0x98 sys/net/route.c:383 route_mpath(ffff80002a0fda20,fffffd806bfe79f0,fffffd806bfe79ec,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline] route_mpath(ffff80002a0fda20,fffffd806bfe79f0,fffffd806bfe79ec,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline] route_mpath(ffff80002a0fda20,fffffd806bfe79f0,fffffd806bfe79ec,0) at route_mpath+0x170 sys/net/route.c:255 in_ouraddr(fffffd806bfe7900,ffff8000015b8800,ffff80002a0fda20,0) at in_ouraddr+0xc2 ip_input_if(ffff80002a0fdb18,ffff80002a0fdb24,ffff800035c09000,0,ffff8000015b8800) at ip_input_if+0x422 sys/netinet/ip_input.c:508 ipv4_input(ffff8000015b8800,fffffd806bfe7900) at ipv4_input+0x50 sys/netinet/ip_input.c:337 ether_input(ffff8000015b8800,fffffd806bfe7900) at ether_input+0x6e4 tun_dev_write(5d07,ffff80002a0fde98,ffff800035c09000,2) at tun_dev_write+0x301 sys/net/if_tun.c:914 spec_write(ffff80002a0fdcf0) at spec_write+0x120 sys/kern/spec_vnops.c:302 VOP_WRITE(fffffd806cebce88,ffff80002a0fde98,11,fffffd807f7d34e0) at VOP_WRITE+0x102 sys/kern/vfs_vops.c:245 vn_write(fffffd80637c3ed8,ffff80002a0fde98,0) at vn_write+0x1d1 sys/kern/vfs_vnops.c:408 dofilewritev(ffff80002a1147d8,c8,ffff80002a0fde98,0,ffff80002a0fdf50) at dofilewritev+0x23c sys/kern/sys_generic.c:380 sys_write(ffff80002a1147d8,ffff80002a0fe000,ffff80002a0fdf50) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a0fe000) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0fe000) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbbe087e3a00, count: -22