uvm_fault(0xfffffd80750aedc8, 0x4, 0, 1) -> e kernel: page fault trap, code=0 Faulted in DDB; continuing... ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10222 10028K 10035K 166960K 12493 0 pcb 17 16K 18K 166960K 21 0 rtable 244 6K 7K 166960K 13117 0 pf 31 16K 16K 166960K 833 0 ifaddr 42 11K 11K 166960K 1634 0 ifgroup 50 2K 2K 166960K 1646 0 sysctl 4 1K 5K 166960K 45 0 counters 64 36K 36K 166960K 858 0 ioctlops 0 0K 2K 166960K 671 0 iov 0 0K 28K 166960K 1098 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1482 93K 93K 166960K 9033 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 13K 166960K 211 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 608 0 dirhash 27 5K 6K 166960K 345 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 28 105K 173K 166960K 15799 0 sigio 0 0K 0K 166960K 233 0 proc 58 79K 176K 166960K 12535 0 subproc 117 7K 13K 166960K 6110 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 3122 0 in_multi 99 7K 7K 166960K 4939 0 ether_multi 1 0K 0K 166960K 76 0 mrt 1 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 271 1208K 1208K 166960K 271 0 exec 0 0K 1K 166960K 7492 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 289 84K 147K 166960K 124353 0 UVM aobj 131 6K 7K 166960K 140 0 pinsyscall 50 100K 136K 166960K 27537 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 2 0K 0K 166960K 919 0 NDP 15 0K 2K 166960K 1210 0 temp 80 6824K 6904K 166960K 117700 0 kqueue 14 22K 35K 166960K 1924 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 2424 0 2420 17 16 1 3 0 8 0 rtentry 112 4633 0 4518 17 13 4 4 0 8 0 unpcb 144 11223 0 11204 75 69 6 7 0 8 5 syncache 336 143 0 143 30 29 1 1 0 8 1 tcpqe 32 64 0 64 23 22 1 1 0 8 1 tcpcb 808 7948 0 7925 138 128 10 15 0 8 7 arp 120 815 0 797 1 0 1 1 0 8 0 ipq 40 85 0 82 5 4 1 1 0 8 0 ipqe 40 803 0 800 5 4 1 1 0 8 0 inpcb 336 19046 0 19017 159 150 9 16 0 8 4 ip6q 72 3 0 3 3 3 0 1 0 8 0 ip6af 40 6 0 6 3 3 0 1 0 8 0 nd6 136 1383 0 1354 4 2 2 2 0 8 0 kcovpl 48 470 0 461 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 18725 0 18254 187 155 32 34 0 8 2 art_table 32 18726 0 18254 11 6 5 5 0 8 1 art_node 16 4632 0 4527 1 0 1 1 0 8 0 sysvmsgpl 40 64 0 47 1 0 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 606 0 596 1 0 1 1 0 8 0 shmpl 112 137 0 9 4 0 4 4 0 8 0 dirhash 1024 246 0 215 18 13 5 5 0 8 1 dino2pl 256 17403 0 14715 169 0 169 169 0 8 0 ffsino 272 17403 0 14715 182 2 180 180 0 8 0 nchpl 144 31041 0 28498 95 0 95 95 0 8 0 uvmvnodes 80 9689 0 0 198 0 198 198 0 8 0 vnodes 216 9689 0 0 539 0 539 539 0 8 0 namei 1024 153263 0 153262 51 50 1 2 0 8 0 percpumem 16 443 0 397 1 0 1 1 0 8 0 kstatmem 264 816 0 794 2 0 2 2 0 8 0 scxspl 216 215444 0 215444 63 60 3 8 1 8 3 plimitpl 152 4288 0 4261 2 0 2 2 0 8 0 sigapl 424 15246 0 15187 17 9 8 9 0 8 0 futexpl 64 143700 0 143697 30 29 1 1 0 8 0 knotepl 120 1278 0 0 19 1 18 18 0 8 0 kqueuepl 216 4139 0 4126 45 42 3 6 0 8 2 pipepl 320 2928 0 2897 23 20 3 6 0 8 0 fdescpl 496 15227 0 15187 16 9 7 8 0 8 0 filepl 152 93788 0 93521 85 66 19 20 0 8 4 lockfpl 104 3308 0 3306 1 0 1 1 0 8 0 lockfspl 48 1031 0 1029 1 0 1 1 0 8 0 sessionpl 144 514 0 497 1 0 1 1 0 8 0 pgrppl 48 1221 0 1196 1 0 1 1 0 8 0 ucredpl 104 16797 0 16778 1 0 1 1 0 8 0 zombiepl 144 15188 0 15187 1 0 1 1 0 8 0 processpl 1160 15246 0 15187 11 5 6 6 0 8 0 procpl 648 31540 0 31472 16 8 8 8 0 8 0 srpgc 96 20 0 20 8 8 0 1 0 8 0 sosppl 168 151 0 149 17 16 1 1 0 8 0 sockpl 664 32978 0 32926 230 215 15 21 0 8 8 mcl64k 65536 16 0 0 2 0 2 2 0 8 0 mcl16k 16384 2 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 12 0 0 2 0 2 2 0 8 0 mcl4k 4096 3 0 0 1 0 1 1 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 616 0 0 34 13 21 34 0 8 0 mtagpl 96 7 0 0 1 0 1 1 0 8 0 mbufpl 256 1702 0 0 59 0 59 59 0 8 0 bufpl 280 27487 0 17798 693 0 693 693 0 8 0 anonpl 24 1984914 0 1975703 351 256 95 99 0 185 9 amapchunkpl 152 402377 0 401547 191 142 49 49 0 158 10 amappl16 200 40990 0 40822 378 348 30 31 0 8 7 amappl15 192 35 0 35 3 3 0 1 0 8 0 amappl14 184 1134 0 1123 1 0 1 1 0 8 0 amappl13 176 79 0 79 7 7 0 1 0 8 0 amappl12 168 22275 0 22235 19 16 3 3 0 8 0 amappl11 160 46 0 36 1 0 1 1 0 8 0 amappl10 152 12 0 12 1 1 0 1 0 8 0 amappl9 144 134 0 133 1 0 1 1 0 8 0 amappl8 136 19 0 17 1 0 1 1 0 8 0 amappl7 128 986 0 974 1 0 1 1 0 8 0 amappl6 120 4118 0 4115 1 0 1 1 0 8 0 amappl5 112 1807 0 1796 1 0 1 1 0 8 0 amappl4 104 1860 0 1843 1 0 1 1 0 8 0 amappl3 96 79644 0 79507 8 3 5 5 0 8 0 amappl2 88 7336 0 7269 2 0 2 2 0 8 0 amappl1 80 103223 0 102658 22 6 16 16 0 8 0 amappl 88 119758 0 119527 9 2 7 7 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 72 139 0 9 3 0 3 3 0 8 0 uaddrrnd 24 15227 0 15187 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 15227 0 15187 1 0 1 1 0 8 0 vmmpekpl 168 132846 0 132789 5 1 4 5 0 8 0 vmmpepl 168 953141 0 950866 331 215 116 126 0 357 2 vmsppl 440 15226 0 15187 15 9 6 7 0 8 0 rwobjpl 56 265342 0 254440 191 31 160 160 0 8 1 pdppl 4096 30461 0 30374 1248 1157 91 121 0 8 4 pvpl 32 44917 0 0 363 1 362 362 0 265 0 pmappl 248 15226 0 15187 11 8 3 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2285 0 1699 18 1 17 17 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830b4e96) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd80750aedc8,20000000,20001000) at uvm_fault_unwire_locked+0x487 sys/uvm/uvm_fault.c:1663 uvm_fault_unwire(fffffd80750aedc8,20000000,20001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1623 kern_sysctl(ffff80003d633a74,2,20000100,ffff80003d633aa8,0,37,d3cbdf540a4cc28b) at kern_sysctl+0x38e sysctl_vsunlock sys/kern/kern_sysctl.c:204 [inline] kern_sysctl(ffff80003d633a74,2,20000100,ffff80003d633aa8,0,37,d3cbdf540a4cc28b) at kern_sysctl+0x38e sys/kern/kern_sysctl.c:502 sys_sysctl(ffff800035bd11e0,ffff80003d633be0,ffff80003d633b30) at sys_sysctl+0x422 syscall(ffff80003d633be0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80003d633be0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1e957f0ce0, count: -8 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0x1edf38e790, count: 10 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0x1edf38e790, count: -5