kernel: protection fault trap, code=0 Faulted in DDB; continuing... ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10176 10023K 10036K 166960K 11278 0 pcb 17 12K 12K 166960K 17 0 rtable 214 6K 6K 166960K 565 0 pf 31 16K 16K 166960K 47 0 ifaddr 40 7K 7K 166960K 76 0 ifgroup 50 2K 2K 166960K 82 0 counters 64 36K 36K 166960K 80 0 ioctlops 0 0K 2K 166960K 36 0 iov 0 0K 0K 166960K 1 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1441 91K 91K 166960K 1485 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 3 0 VM map 2 1K 1K 166960K 2 0 sem 4 0K 0K 166960K 4 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 29 109K 149K 166960K 298 0 proc 56 78K 176K 166960K 690 0 subproc 104 6K 11K 166960K 208 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 6 0 in_multi 89 6K 7K 166960K 177 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 37 175K 175K 166960K 37 0 exec 0 0K 1K 166960K 436 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 233 73K 122K 166960K 3467 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 50 100K 122K 166960K 1482 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 25 1K 1K 166960K 49 0 temp 36 6811K 6875K 166960K 4715 0 kqueue 13 20K 22K 166960K 26 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 47 0 44 1 0 1 1 0 8 0 rtentry 112 189 0 89 4 0 4 4 0 8 1 unpcb 144 186 0 169 6 5 1 6 0 8 0 syncache 336 5 0 5 3 2 1 1 0 8 1 tcpcb 808 89 0 82 7 0 7 7 0 8 6 arp 120 34 0 16 1 0 1 1 0 8 0 inpcb 336 189 0 179 8 1 7 7 0 8 6 nd6 136 42 0 24 1 0 1 1 0 8 0 kcovpl 48 16 0 8 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 765 0 352 30 4 26 29 0 8 0 art_table 32 766 0 352 4 0 4 4 0 8 0 art_node 16 188 0 97 1 0 1 1 0 8 0 semapl 112 2 0 0 1 0 1 1 0 8 0 shmpl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1598 0 86 95 0 95 95 0 8 0 ffsino 272 1598 0 86 101 0 101 101 0 8 0 nchpl 144 1821 0 142 63 0 63 63 0 8 0 uvmvnodes 80 1815 0 0 38 0 38 38 0 8 0 vnodes 216 1815 0 0 101 0 101 101 0 8 0 namei 1024 6006 0 6005 4 3 1 2 0 8 0 percpumem 16 54 0 8 1 0 1 1 0 8 0 kstatmem 264 38 0 16 2 0 2 2 0 8 0 scxspl 216 6967 0 6965 3 2 1 2 1 8 0 plimitpl 152 57 0 33 2 0 2 2 0 8 0 sigapl 424 553 0 494 8 0 8 8 0 8 0 futexpl 64 427 0 424 2 1 1 1 0 8 0 knotepl 120 65 0 0 2 0 2 2 0 8 0 kqueuepl 216 24 0 15 1 0 1 1 0 8 0 pipepl 320 125 0 98 4 0 4 4 0 8 1 fdescpl 496 535 0 494 8 1 7 7 0 8 1 filepl 152 1931 0 1689 15 2 13 15 0 8 1 lockfpl 104 11 0 8 1 0 1 1 0 8 0 lockfspl 48 7 0 4 1 0 1 1 0 8 0 sessionpl 144 29 0 13 1 0 1 1 0 8 0 pgrppl 48 45 0 21 1 0 1 1 0 8 0 ucredpl 104 114 0 99 1 0 1 1 0 8 0 zombiepl 144 494 0 494 1 0 1 1 0 8 1 processpl 1160 553 0 494 5 0 5 5 0 8 0 procpl 648 606 0 541 6 0 6 6 0 8 0 sockpl 664 423 0 393 18 9 9 14 0 8 6 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 221 0 0 28 0 28 28 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 263 0 0 15 0 15 15 0 8 0 bufpl 280 5233 0 89 368 0 368 368 0 8 0 anonpl 24 161186 0 157838 50 3 47 50 0 185 23 amapchunkpl 152 11446 0 10964 32 3 29 32 0 158 9 amappl16 200 4074 0 4069 5 4 1 5 0 8 0 amappl15 192 16 0 16 1 1 0 1 0 8 0 amappl14 184 115 0 105 1 0 1 1 0 8 0 amappl13 176 10 0 10 1 1 0 1 0 8 0 amappl12 168 1247 0 1209 4 1 3 3 0 8 0 amappl11 160 48 0 38 1 0 1 1 0 8 0 amappl10 152 7 0 6 1 0 1 1 0 8 0 amappl9 144 133 0 132 1 0 1 1 0 8 0 amappl8 136 20 0 19 1 0 1 1 0 8 0 amappl7 128 110 0 99 1 0 1 1 0 8 0 amappl6 120 244 0 239 1 0 1 1 0 8 0 amappl5 112 156 0 147 1 0 1 1 0 8 0 amappl4 104 296 0 282 1 0 1 1 0 8 0 amappl3 96 2163 0 2053 4 0 4 4 0 8 1 amappl2 88 677 0 616 2 0 2 2 0 8 0 amappl1 80 8261 0 7657 14 0 14 14 0 8 0 amappl 88 3097 0 2920 5 0 5 5 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 3 0 0 1 0 1 1 0 8 0 uaddrrnd 24 535 0 494 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 535 0 494 1 0 1 1 0 8 0 vmmpekpl 168 6149 0 6092 4 0 4 4 0 8 0 vmmpepl 168 41236 0 39235 96 1 95 96 0 357 5 vmsppl 440 534 0 494 7 1 6 6 0 8 0 rwobjpl 56 17970 0 15243 40 0 40 40 0 8 0 pdppl 4096 1077 0 988 145 46 99 109 0 8 10 pvpl 32 26644 0 0 215 0 215 215 0 265 0 pmappl 248 534 0 494 5 1 4 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 446 0 58 12 0 12 12 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace savectx() at savectx+0xae end of kernel end trace frame: 0xb3ad7f0c7e0, 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(800,69) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(69) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(69) at db_putchar+0x65c sys/ddb/db_output.c:155 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 db_printf(ffffffff83082411) at db_printf+0x9b panic(ffffffff83069544) at panic+0x103 sys/kern/subr_prf.c:216 witness_checkorder(fffffd806c1849a0,1,0) at witness_checkorder+0x1197 witness_debugger sys/kern/subr_witness.c:2518 [inline] witness_checkorder(fffffd806c1849a0,1,0) at witness_checkorder+0x1197 sys/kern/subr_witness.c:780 rw_enter(fffffd806c184990,2) at rw_enter+0x122 uvmfault_lookup(ffff80002e388f40,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 end trace frame: 0xffff80002e388e30, 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(800,69) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(69) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(69) at db_putchar+0x65c sys/ddb/db_output.c:155 kprintf() at kprintf+0x2aba sys/kern/subr_prf.c:1065 db_printf(ffffffff83082411) at db_printf+0x9b panic(ffffffff83069544) at panic+0x103 sys/kern/subr_prf.c:216 witness_checkorder(fffffd806c1849a0,1,0) at witness_checkorder+0x1197 witness_debugger sys/kern/subr_witness.c:2518 [inline] witness_checkorder(fffffd806c1849a0,1,0) at witness_checkorder+0x1197 sys/kern/subr_witness.c:780 rw_enter(fffffd806c184990,2) at rw_enter+0x122 uvmfault_lookup(ffff80002e388f40,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 uvm_fault_check(ffff80002e388f40,ffff80002e388f78,ffff80002e388fa0) at uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 uvm_fault(fffffd806c1848b0,20000000,0,2) at uvm_fault+0x112 sys/uvm/uvm_fault.c:600 kpageflttrap(ffff80002e3890e0,20000118) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80002e3890e0) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x62 kern_sysctl(ffff80002e389414,5,20000100,ffff80002e389448,0,37,766801e9e48f9f2e) at kern_sysctl+0x320 sys/kern/kern_sysctl.c:500 sys_sysctl(ffff8000371caa48,ffff80002e389580,ffff80002e3894d0) at sys_sysctl+0x422 syscall(ffff80002e389580) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002e389580) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb3b4a1b1750, count: -24