uvm_fault(0xfffffd806be1ead8, 0x0, 0, 1) -> e kernel: page fault trap, code=0 Faulted in DDB; continuing... ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10204 10952K 10966K 166960K 11293 0 pcb 17 12K 12K 166960K 17 0 rtable 192 5K 6K 166960K 385 0 pf 27 16K 16K 166960K 33 0 ifaddr 34 6K 7K 166960K 48 0 ifgroup 42 1K 2K 166960K 54 0 sysctl 3 1K 1K 166960K 4 0 counters 60 35K 36K 166960K 66 0 ioctlops 0 0K 2K 166960K 33 0 iov 0 0K 20K 166960K 14 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1333 84K 84K 166960K 1707 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 19 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 20 70K 125K 166960K 465 0 sigio 1 0K 0K 166960K 9 0 proc 58 79K 103K 166960K 524 0 subproc 54 3K 4K 166960K 423 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 35 0 in_multi 77 5K 7K 166960K 115 0 ether_multi 1 0K 0K 166960K 3 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 205 917K 917K 166960K 205 0 exec 0 0K 1K 166960K 426 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 219 56K 88K 166960K 4723 0 UVM aobj 77 3K 3K 166960K 77 0 pinsyscall 41 82K 110K 166960K 1535 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 12 0 NDP 9 0K 2K 166960K 30 0 temp 64 8639K 8703K 166960K 5354 0 kqueue 14 22K 28K 166960K 52 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 89 0 86 1 0 1 1 0 8 0 rtentry 112 123 0 34 4 0 4 4 0 8 0 unpcb 144 243 0 226 2 0 2 2 0 8 1 syncache 336 7 0 7 1 0 1 1 0 8 1 tcpqe 32 4 0 4 1 0 1 1 0 8 1 tcpcb 808 77 0 70 2 0 2 2 0 8 0 arp 120 20 0 6 1 0 1 1 0 8 0 inpcb 376 317 0 306 5 0 5 5 0 8 3 nd6 136 28 0 9 1 0 1 1 0 8 0 kcovpl 48 47 0 41 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 509 0 132 29 0 29 29 0 8 5 art_table 32 510 0 132 4 0 4 4 0 8 0 art_node 16 122 0 41 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 2 1 0 1 1 0 8 1 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 17 0 7 1 0 1 1 0 8 0 shmpl 112 74 0 0 3 0 3 3 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 1799 0 253 97 0 97 97 0 8 0 ffsino 280 1800 0 253 111 0 111 111 0 8 0 nchpl 144 2216 0 497 64 0 64 64 0 8 0 uvmvnodes 80 2232 0 0 46 0 46 46 0 8 0 vnodes 216 2232 0 0 124 0 124 124 0 8 0 namei 1024 7656 0 7655 1 0 1 1 0 8 0 percpumem 16 47 0 3 1 0 1 1 0 8 0 kstatmem 264 24 0 6 2 0 2 2 0 8 0 scxspl 216 7046 0 7045 3 2 1 2 1 8 0 plimitpl 152 262 0 241 2 0 2 2 0 8 1 sigapl 424 671 0 620 8 0 8 8 0 8 1 futexpl 64 2267 0 2262 1 0 1 1 0 8 0 knotepl 120 312 0 0 10 0 10 10 0 8 0 kqueuepl 216 73 0 62 1 0 1 1 0 8 0 pipepl 328 245 0 216 3 0 3 3 0 8 0 fdescpl 504 652 0 620 6 0 6 6 0 8 1 filepl 152 3250 0 3059 12 0 12 12 0 8 3 lockfpl 104 187 0 184 2 0 2 2 0 8 1 lockfspl 48 23 0 20 1 0 1 1 0 8 0 sessionpl 144 64 0 50 1 0 1 1 0 8 0 pgrppl 48 117 0 96 1 0 1 1 0 8 0 ucredpl 104 321 0 304 1 0 1 1 0 8 0 zombiepl 144 621 0 620 1 0 1 1 0 8 0 processpl 1168 671 0 620 5 0 5 5 0 8 0 procpl 656 963 0 902 7 0 7 7 0 8 1 sosppl 168 3 0 3 1 0 1 1 0 8 1 sockpl 688 650 0 619 6 0 6 6 0 8 3 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 118 0 0 15 0 15 15 0 8 0 mcl2k 2048 21 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 230 0 0 15 0 15 15 0 8 0 bufpl 280 2521 0 124 172 0 172 172 0 8 0 anonpl 24 102544 0 99492 34 0 34 34 0 184 9 amapchunkpl 152 14973 0 14474 34 0 34 34 0 158 14 amappl16 200 1427 0 1412 4 2 2 4 0 8 0 amappl15 192 4 0 4 1 1 0 1 0 8 0 amappl14 184 111 0 101 1 0 1 1 0 8 0 amappl13 176 6 0 6 2 1 1 1 0 8 1 amappl12 168 1298 0 1267 2 0 2 2 0 8 0 amappl11 160 47 0 37 1 0 1 1 0 8 0 amappl10 152 1 0 1 1 1 0 1 0 8 0 amappl9 144 255 0 255 1 1 0 1 0 8 0 amappl8 136 22 0 21 1 0 1 1 0 8 0 amappl7 128 113 0 103 1 0 1 1 0 8 0 amappl6 120 180 0 177 1 0 1 1 0 8 0 amappl5 112 129 0 123 1 0 1 1 0 8 0 amappl4 104 304 0 289 1 0 1 1 0 8 0 amappl3 96 2484 0 2370 4 0 4 4 0 8 0 amappl2 88 667 0 611 2 0 2 2 0 8 0 amappl1 80 9437 0 8909 13 0 13 13 0 8 0 amappl 88 4304 0 4130 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 76 0 0 2 0 2 2 0 8 0 uaddrrnd 24 653 0 621 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 653 0 621 1 0 1 1 0 8 0 vmmpekpl 168 8121 0 8061 3 0 3 3 0 8 0 vmmpepl 168 46344 0 44575 95 0 95 95 0 357 10 vmsppl 456 652 0 621 6 0 6 6 0 8 0 rwobjpl 64 17312 0 14200 51 0 51 51 0 8 0 pdppl 4096 1313 0 1242 115 42 73 97 0 8 2 pvpl 32 13283 0 0 108 0 108 108 0 265 0 pmappl 248 652 0 621 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 299 0 44 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8383eff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 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+0x58 acpitimer_read sys/dev/acpi/acpitimer.c:141 [inline] acpitimer_delay(1) at acpitimer_delay+0x58 sys/dev/acpi/acpitimer.c:120 comcnputc(800,a) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(a) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(a) at db_putchar+0x774 sys/ddb/db_output.c:168 kprintf() at kprintf+0x843 db_printf(ffffffff833d40ee) at db_printf+0x9b panic(ffffffff83408ce8) at panic+0x103 sys/kern/subr_prf.c:216 uvm_fault_unwire_locked(fffffd806be1ead8,400000000000,400000001000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd806be1ead8,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(37,ffff8000324fa368,2,400000000100,ffff8000324fa398,0,c2f13d259366cbb9,2) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(37,ffff8000324fa368,2,400000000100,ffff8000324fa398,0,c2f13d259366cbb9,2) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 end trace frame: 0xffff8000324fa340, count: 0 ddb{0}> trace x86_ipi_db(ffffffff8383eff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 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+0x58 acpitimer_read sys/dev/acpi/acpitimer.c:141 [inline] acpitimer_delay(1) at acpitimer_delay+0x58 sys/dev/acpi/acpitimer.c:120 comcnputc(800,a) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(a) at cnputc+0x61 sys/dev/cons.c:218 db_putchar(a) at db_putchar+0x774 sys/ddb/db_output.c:168 kprintf() at kprintf+0x843 db_printf(ffffffff833d40ee) at db_printf+0x9b panic(ffffffff83408ce8) at panic+0x103 sys/kern/subr_prf.c:216 uvm_fault_unwire_locked(fffffd806be1ead8,400000000000,400000001000) at uvm_fault_unwire_locked+0x48d sys/uvm/uvm_fault.c:1739 uvm_fault_unwire(fffffd806be1ead8,400000000000,400000001000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(37,ffff8000324fa368,2,400000000100,ffff8000324fa398,0,c2f13d259366cbb9,2) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(37,ffff8000324fa368,2,400000000100,ffff8000324fa398,0,c2f13d259366cbb9,2) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff8000324fa364,3,400000000100,ffff8000324fa398,0,2e,d03ae78e5b7a6a39) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff8cf0,ffff8000324fa4d0,ffff8000324fa420) at sys_sysctl+0x425 syscall(ffff8000324fa4d0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000324fa4d0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xace10934a90, count: -18 ddb{0}> machine ddbcpu 1 Stopped at savectx+0xae: movl $0,%gs:0x680 savectx() at savectx+0xae end of kernel end trace frame: 0xacdcb300dd0, count: 14 ddb{1}> trace savectx() at savectx+0xae end of kernel end trace frame: 0xacdcb300dd0, count: -1