kernel: protection fault trap, code=0 Faulted in DDB; continuing... ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10223 11052K 11059K 166960K 13979 0 pcb 17 28K 32K 166960K 29 0 rtable 222 6K 7K 166960K 31828 0 pf 31 16K 16K 166960K 1831 0 ifaddr 40 15K 19K 166960K 3609 0 ifgroup 50 2K 2K 166960K 3634 0 sysctl 4 1K 5K 166960K 102 0 counters 64 36K 36K 166960K 1848 0 ioctlops 0 0K 2K 166960K 2280 0 iov 0 0K 36K 166960K 5537 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1484 93K 93K 166960K 26473 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 13K 166960K 1254 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 1614 0 dirhash 21 4K 5K 166960K 1329 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 34 126K 181K 166960K 67473 0 sigio 0 0K 0K 166960K 2226 0 proc 58 79K 176K 166960K 31668 0 subproc 130 8K 13K 166960K 13949 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 15052 0 in_multi 89 6K 8K 166960K 12541 0 ether_multi 1 0K 0K 166960K 450 0 mrt 1 0K 0K 166960K 18 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 307 1367K 1367K 166960K 307 0 exec 0 0K 1K 166960K 23389 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 331 94K 148K 166960K 587227 0 UVM aobj 131 4K 8K 166960K 158 0 pinsyscall 56 112K 148K 166960K 93062 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 4862 0 NDP 11 0K 2K 166960K 2689 0 temp 84 6825K 6954K 166960K 448621 0 kqueue 13 20K 38K 166960K 11176 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 10711 0 10706 79 78 1 3 0 8 0 rtentry 112 10591 0 10487 19 15 4 4 0 8 0 unpcb 144 68357 0 68336 284 280 4 11 0 8 3 syncache 336 1235 0 1235 51 50 1 1 0 8 1 tcpqe 32 612 0 612 65 64 1 1 0 8 1 tcpcb 808 45197 0 45043 361 338 23 33 0 8 2 arp 120 1833 0 1816 1 0 1 1 0 8 0 ipq 40 298 0 294 10 9 1 1 0 8 0 ipqe 40 5191 0 5186 10 9 1 1 0 8 0 inpcb 336 103357 0 103197 404 383 21 29 0 8 0 ip6q 72 13 0 13 9 9 0 1 0 8 0 ip6af 40 26 0 26 9 9 0 1 0 8 0 nd6 136 3367 0 3344 18 16 2 2 0 8 1 kcovpl 48 1073 0 1063 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 42374 0 41950 248 217 31 33 0 8 1 art_table 32 42375 0 41950 14 9 5 5 0 8 0 art_node 16 10590 0 10495 1 0 1 1 0 8 0 sysvmsgpl 40 22 0 18 3 2 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 1611 0 1601 1 0 1 1 0 8 0 shmpl 112 155 0 27 4 0 4 4 0 8 0 dirhash 1024 923 0 887 38 33 5 6 0 8 0 dino2pl 256 89538 0 84443 323 4 319 319 0 8 0 ffsino 272 89538 0 84443 343 2 341 341 0 8 0 nchpl 144 166629 0 163438 119 0 119 119 0 8 0 uvmvnodes 80 11948 0 0 244 0 244 244 0 8 0 vnodes 216 11948 0 0 664 0 664 664 0 8 0 namei 1024 694164 0 694164 64 63 1 3 0 8 1 percpumem 16 938 0 892 1 0 1 1 0 8 0 kstatmem 264 1806 0 1784 4 2 2 2 0 8 0 scxspl 216 630279 0 630279 189 185 4 8 1 8 4 plimitpl 152 22793 0 22766 2 0 2 2 0 8 0 sigapl 424 65916 0 65852 19 11 8 9 0 8 0 futexpl 64 816655 0 816648 33 32 1 1 0 8 0 knotepl 120 2853 0 0 27 2 25 25 0 8 0 kqueuepl 216 23605 0 23593 186 185 1 9 0 8 0 pipepl 320 13762 0 13728 155 149 6 9 0 8 2 fdescpl 496 65897 0 65852 30 23 7 8 0 8 0 filepl 152 495399 0 495008 293 276 17 29 0 8 1 lockfpl 104 19290 0 19288 11 10 1 4 0 8 0 lockfspl 48 5781 0 5779 1 0 1 1 0 8 0 sessionpl 144 1215 0 1197 3 1 2 2 0 8 0 pgrppl 48 4134 0 4108 1 0 1 1 0 8 0 ucredpl 104 98739 0 98721 1 0 1 1 0 8 0 zombiepl 144 65853 0 65852 1 0 1 1 0 8 0 processpl 1160 65916 0 65852 8 2 6 6 0 8 0 procpl 648 158443 0 158363 9 2 7 8 0 8 0 srpgc 96 49 0 49 22 22 0 1 0 8 0 sosppl 168 827 0 826 21 20 1 1 0 8 0 sockpl 664 184113 0 183927 510 484 26 39 0 8 2 mcl64k 65536 138 0 0 7 0 7 7 0 8 0 mcl16k 16384 14 0 0 2 0 2 2 0 8 0 mcl12k 12288 12 0 0 2 0 2 2 0 8 0 mcl9k 9216 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 26 0 0 3 0 3 3 0 8 0 mcl4k 4096 361 0 0 20 8 12 20 0 8 0 mcl2k2 2112 14 0 0 1 0 1 1 0 8 0 mcl2k 2048 880 0 0 20 14 6 11 0 8 0 mtagpl 96 17 0 0 1 0 1 1 0 8 0 mbufpl 256 6604 0 0 327 0 327 327 0 8 0 bufpl 280 111964 0 100013 854 0 854 854 0 8 0 anonpl 24 7978097 0 7956651 838 708 130 144 0 185 0 amapchunkpl 152 1941227 0 1940225 612 560 52 58 0 158 11 amappl16 200 193845 0 193049 809 767 42 49 0 8 0 amappl15 192 21 0 21 14 14 0 1 0 8 0 amappl14 184 2517 0 2504 3 2 1 2 0 8 0 amappl13 176 91 0 91 42 41 1 1 0 8 1 amappl12 168 81062 0 81014 5 2 3 3 0 8 0 amappl11 160 54 0 43 1 0 1 1 0 8 0 amappl10 152 53 0 52 2 1 1 1 0 8 0 amappl9 144 127 0 126 2 1 1 1 0 8 0 amappl8 136 32 0 30 1 0 1 1 0 8 0 amappl7 128 2199 0 2186 1 0 1 1 0 8 0 amappl6 120 9039 0 9033 1 0 1 1 0 8 0 amappl5 112 3993 0 3983 1 0 1 1 0 8 0 amappl4 104 4201 0 4182 1 0 1 1 0 8 0 amappl3 96 397798 0 397644 7 2 5 5 0 8 0 amappl2 88 16921 0 16849 3 0 3 3 0 8 0 amappl1 80 340042 0 339440 53 34 19 25 0 8 0 amappl 88 573895 0 573627 8 1 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 72 157 0 27 3 0 3 3 0 8 0 uaddrrnd 24 65897 0 65852 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 65897 0 65852 1 0 1 1 0 8 0 vmmpekpl 168 574403 0 574352 5 1 4 5 0 8 0 vmmpepl 168 4153091 0 4149980 743 595 148 174 0 357 2 vmsppl 440 65896 0 65852 16 10 6 7 0 8 0 rwobjpl 56 1030541 0 1016639 280 84 196 196 0 8 0 pdppl 4096 131801 0 131704 2175 2078 97 125 0 8 0 pvpl 32 48294 0 0 384 0 384 384 0 265 0 pmappl 248 65896 0 65852 8 4 4 4 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 4390 0 3192 35 0 35 35 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace savectx() at savectx+0xae end of kernel end trace frame: 0x6ef6e067370, count: -1 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 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x37 sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(1) at acpitimer_delay+0x194 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(1) at acpitimer_delay+0x194 sys/dev/acpi/acpitimer.c:125 comcnputc(800,20) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(20) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(63) at db_putchar+0x524 db_force_whitespace sys/ddb/db_output.c:102 [inline] db_putchar(63) at db_putchar+0x524 sys/ddb/db_output.c:153 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 db_printf(ffffffff83085579) at db_printf+0x9b panic(ffffffff83076ff4) at panic+0x103 sys/kern/subr_prf.c:216 witness_checkorder(fffffd806cf7ad08,1,0) at witness_checkorder+0x1113 sys/kern/subr_witness.c:843 rw_enter(fffffd806cf7acf8,2) at rw_enter+0x122 uvmfault_lookup(ffff80002a117ab0,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 end trace frame: 0xffff80002a1179a0, count: 0 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 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x37 sys/arch/amd64/amd64/bus_space.c:666 acpitimer_delay(1) at acpitimer_delay+0x194 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(1) at acpitimer_delay+0x194 sys/dev/acpi/acpitimer.c:125 comcnputc(800,20) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(20) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(63) at db_putchar+0x524 db_force_whitespace sys/ddb/db_output.c:102 [inline] db_putchar(63) at db_putchar+0x524 sys/ddb/db_output.c:153 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 db_printf(ffffffff83085579) at db_printf+0x9b panic(ffffffff83076ff4) at panic+0x103 sys/kern/subr_prf.c:216 witness_checkorder(fffffd806cf7ad08,1,0) at witness_checkorder+0x1113 sys/kern/subr_witness.c:843 rw_enter(fffffd806cf7acf8,2) at rw_enter+0x122 uvmfault_lookup(ffff80002a117ab0,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff80002a117ab0,ffff80002a117ae8,ffff80002a117b10) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd806cf7ac18,20000000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff80002a117c50,20000340) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80002a117c50) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x62 kern_sysctl(ffff80002a117fd4,5,20000100,ffff80002a118008,0,37,cb4a422a9747a9ae) at kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 sys_sysctl(ffff8000ffff71d0,ffff80002a118140,ffff80002a118090) at sys_sysctl+0x422 syscall(ffff80002a118140) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a118140) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6ef4e97bc60, count: -24