Hi, On Thu, May 5, 2011 at 1:37 PM, Emil Muratov <g...@hotplug.ru> wrote: > > > Hi all. > > I have a small home router/nas running nvidia ion platform with onboard nfe > LAN adapter. > About a month ago I changed ISP and setup pppoe client with mpd5.5. Since > that time my router > issues kernel panic once or twice a day with "Fatal trap 12: page fault > while in kernel mode" and (nfe0 taskq) is the current process. > Updating to the latest stable doesn't help. I don’t know what to do next, > any help would be much appreciated. Below is kgdb backtrace, dmesg output, > kernel config file, if anything is missing just let me know. > Your error looks like a nice use-after-free. Could you 'disassemble 0xffffffff8037d7bb' in gdb, and find the matching faulty dereference ? I'd tend not to trust code relying on "big hack", as per the preamble of m_megapullup():
/* * m_megapullup() - this function is a big hack. * Thankfully, it's only used in ng_nat and ipfw+nat. *... which look like a re-invention of m_copydata()... - Arnaud > Thanx. > > > > ===== > epia.home.lan dumped core - see /crash/vmcore.15 > > Thu May 5 18:29:58 MSD 2011 > > FreeBSD epia.home.lan 8.2-STABLE FreeBSD 8.2-STABLE #1: Tue May 3 22:11:56 > MSD 2011 r...@epia.home.lan:/usr/obj/usr/src/sys/ION4debug amd64 > > panic: page fault > > GNU gdb 6.1.1 [FreeBSD] > Copyright 2004 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you are > welcome to change it and/or distribute copies of it under certain > conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for details. > This GDB was configured as "amd64-marcel-freebsd"... > > Unread portion of the kernel message buffer: > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0xffffff800ff02ac8 > fault code = supervisor write data, page not present > instruction pointer = 0x20:0xffffffff8037d7bb > stack pointer = 0x28:0xffffff80000fde20 > frame pointer = 0x28:0xffffff80000fde60 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 0 (nfe0 taskq) > trap number = 12 > panic: page fault > cpuid = 0 > KDB: stack backtrace: > #0 0xffffffff802a97a3 at kdb_backtrace+0x5e > #1 0xffffffff8027aa98 at panic+0x182 > #2 0xffffffff804466d0 at trap_fatal+0x292 > #3 0xffffffff80446a85 at trap_pfault+0x286 > #4 0xffffffff80446f2f at trap+0x3cb > #5 0xffffffff8042ff54 at calltrap+0x8 > #6 0xffffffff8035ceb4 at ipfw_nat+0x20a > #7 0xffffffff803547e3 at ipfw_chk+0xbaf > #8 0xffffffff8035977c at ipfw_check_hook+0xf9 > #9 0xffffffff8032a221 at pfil_run_hooks+0x9c > #10 0xffffffff8035fe84 at ip_input+0x2d0 > #11 0xffffffff8032947f at netisr_dispatch_src+0x71 > #12 0xffffffff80c22cab at ng_iface_rcvdata+0xdc > #13 0xffffffff80c18964 at ng_apply_item+0x20a > #14 0xffffffff80c17afd at ng_snd_item+0x2a1 > #15 0xffffffff80c18964 at ng_apply_item+0x20a > #16 0xffffffff80c17afd at ng_snd_item+0x2a1 > #17 0xffffffff80c25305 at ng_ppp_rcvdata+0x202 > Uptime: 18h57m47s > Physical memory: 2005 MB > Dumping 1644 MB: 1629 1613 1597 1581 1565 1549 1533 1517 1501 1485 1469 1453 > 1437 1421 1405 1389 1373 1357 1341 1325 1309 1293 1277 1261 1245 1229 1213 > 1197 1181 1165 1149 1133 1117 1101 1085 1069 1053 1037 1021 1005 989 973 957 > 941 925 909 893 877 861 845 829 813 797 781 765 749 733 717 701 685 669 653 > 637 621 605 589 573 557 541 525 509 493 477 461 445 429 413 397 381 365 349 > 333 317 301 285 269 253 237 221 205 189 173 157 141 125 109 93 77 61 45 29 > 13 > > Reading symbols from /boot/kernel/zfs.ko...Reading symbols from > /boot/kernel/zfs.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/zfs.ko > Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from > /boot/kernel/opensolaris.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/opensolaris.ko > Reading symbols from /boot/kernel/krpc.ko...Reading symbols from > /boot/kernel/krpc.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/krpc.ko > Reading symbols from /boot/kernel/if_nfe.ko...Reading symbols from > /boot/kernel/if_nfe.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/if_nfe.ko > Reading symbols from /boot/kernel/aio.ko...Reading symbols from > /boot/kernel/aio.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/aio.ko > Reading symbols from /boot/kernel/alias_ftp.ko...Reading symbols from > /boot/kernel/alias_ftp.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/alias_ftp.ko > Reading symbols from /boot/kernel/if_stf.ko...Reading symbols from > /boot/kernel/if_stf.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/if_stf.ko > Reading symbols from /boot/kernel/ng_socket.ko...Reading symbols from > /boot/kernel/ng_socket.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/ng_socket.ko > Reading symbols from /boot/kernel/netgraph.ko...Reading symbols from > /boot/kernel/netgraph.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/netgraph.ko > Reading symbols from /boot/kernel/ng_mppc.ko...Reading symbols from > /boot/kernel/ng_mppc.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/ng_mppc.ko > Reading symbols from /boot/kernel/rc4.ko...Reading symbols from > /boot/kernel/rc4.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/rc4.ko > Reading symbols from /boot/kernel/ng_iface.ko...Reading symbols from > /boot/kernel/ng_iface.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/ng_iface.ko > Reading symbols from /boot/kernel/ng_ppp.ko...Reading symbols from > /boot/kernel/ng_ppp.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/ng_ppp.ko > Reading symbols from /boot/kernel/ng_tee.ko...Reading symbols from > /boot/kernel/ng_tee.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/ng_tee.ko > Reading symbols from /boot/kernel/ng_ether.ko...Reading symbols from > /boot/kernel/ng_ether.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/ng_ether.ko > Reading symbols from /boot/kernel/ng_pppoe.ko...Reading symbols from > /boot/kernel/ng_pppoe.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/ng_pppoe.ko > Reading symbols from /boot/kernel/accf_http.ko...Reading symbols from > /boot/kernel/accf_http.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/accf_http.ko > Reading symbols from /boot/kernel/accf_data.ko...Reading symbols from > /boot/kernel/accf_data.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/accf_data.ko > Reading symbols from /boot/kernel/ng_tcpmss.ko...Reading symbols from > /boot/kernel/ng_tcpmss.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/ng_tcpmss.ko > #0 doadump () at pcpu.h:224 > 224 pcpu.h: No such file or directory. > in pcpu.h > (kgdb) #0 doadump () at pcpu.h:224 > #1 0xffffffff8027a615 in boot (howto=260) > at /usr/src/sys/kern/kern_shutdown.c:419 > #2 0xffffffff8027aa82 in panic (fmt=Variable "fmt" is not available.) > at /usr/src/sys/kern/kern_shutdown.c:592 > #3 0xffffffff804466d0 in trap_fatal (frame=0xc, eva=Variable "eva" is not > available.) > at /usr/src/sys/amd64/amd64/trap.c:811 > #4 0xffffffff80446a85 in trap_pfault (frame=0xffffff80000fe720, usermode=0) > at /usr/src/sys/amd64/amd64/trap.c:727 > #5 0xffffffff80446f2f in trap (frame=0xffffff80000fe720) > at /usr/src/sys/amd64/amd64/trap.c:477 > #6 0xffffffff8042ff54 in calltrap () > at /usr/src/sys/amd64/amd64/exception.S:228 > #7 0xffffffff80c2c8ce in pppoe_findsession (privp=Variable "privp" is not > available.) > at /usr/src/sys/modules/netgraph/pppoe/../../../netgraph/ng_pppoe.c:566 > #8 0xffffffff80c2cfe7 in ng_pppoe_rcvdata_ether (hook=Variable "hook" is > not available.) > at /usr/src/sys/modules/netgraph/pppoe/../../../netgraph/ng_pppoe.c:1613 > #9 0xffffffff80c18964 in ng_apply_item (node=0xffffff002105ec00, > item=0xffffff0054a36500, rw=0) > at > /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2327 > #10 0xffffffff80c17afd in ng_snd_item (item=0xffffff0054a36500, flags=0) > at > /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2244 > #11 0xffffffff80320b5a in ether_demux (ifp=0xffffff0006862800, > m=0xffffff0039907700) at /usr/src/sys/net/if_ethersubr.c:911 > #12 0xffffffff80320f41 in ether_input (ifp=0xffffff0006862800, > m=0xffffff0039907700) at /usr/src/sys/net/if_ethersubr.c:753 > #13 0xffffffff80320aa2 in ether_demux (ifp=0xffffff0001676800, > m=0xffffff0039907700) at /usr/src/sys/net/if_ethersubr.c:803 > #14 0xffffffff80320f41 in ether_input (ifp=0xffffff0001676800, > m=0xffffff0039907700) at /usr/src/sys/net/if_ethersubr.c:753 > #15 0xffffffff809eb76e in nfe_jrxeof (sc=0xffffff80003ae000, count=185, > rx_npktsp=0x0) at /usr/src/sys/modules/nfe/../../dev/nfe/if_nfe.c:2303 > #16 0xffffffff809effea in nfe_int_task (arg=Variable "arg" is not > available.) > at /usr/src/sys/modules/nfe/../../dev/nfe/if_nfe.c:1899 > #17 0xffffffff802b3f7e in taskqueue_run_locked (queue=0xffffff0001722700) > at /usr/src/sys/kern/subr_taskqueue.c:248 > #18 0xffffffff802b410c in taskqueue_thread_loop (arg=Variable "arg" is not > available.) > at /usr/src/sys/kern/subr_taskqueue.c:385 > #19 0xffffffff80252d5d in fork_exit ( > callout=0xffffffff802b40c4 <taskqueue_thread_loop>, > arg=0xffffff80003ae1b8, frame=0xffffff80000fec50) > at /usr/src/sys/kern/kern_fork.c:865 > #20 0xffffffff8043049e in fork_trampoline () > at /usr/src/sys/amd64/amd64/exception.S:603 > #21 0x0000000000000000 in ?? () > #22 0x0000000000000000 in ?? () > #23 0x0000000000000000 in ?? () > #24 0x0000000000000000 in ?? () > #25 0x0000000000000000 in ?? () > #26 0x0000000000000000 in ?? () > #27 0x0000000000000000 in ?? () > #28 0x0000000000000000 in ?? () > #29 0x0000000000000000 in ?? () > #30 0x0000000000000000 in ?? () > #31 0x0000000000000000 in ?? () > #32 0x0000000000000000 in ?? () > #33 0x0000000000000000 in ?? () > #34 0x0000000000000000 in ?? () > #35 0x0000000000000000 in ?? () > #36 0x0000000000000000 in ?? () > #37 0x0000000000000000 in ?? () > #38 0x0000000000000000 in ?? () > #39 0x0000000000000000 in ?? () > #40 0x0000000000000000 in ?? () > #41 0x0000000000000000 in ?? () > #42 0x0000000000000000 in ?? () > #43 0x0000000000000000 in ?? () > #44 0x0000000000000000 in ?? () > #45 0xffffffff80665140 in affinity () > #46 0x0000000000000000 in ?? () > #47 0x0000000000000000 in ?? () > #48 0xffffff0001741460 in ?? () > #49 0xffffff80000fe380 in ?? () > #50 0xffffff80000fe328 in ?? () > #51 0xffffff00015b8000 in ?? () > #52 0xffffffff8029d819 in sched_switch (td=0xffffffff802b40c4, > newtd=0xffffff80003ae1b8, flags=Variable "flags" is not available. > ) at /usr/src/sys/kern/sched_ule.c:1859 > Previous frame inner to this frame (corrupt stack?) > (kgdb) > > > DMESG > --- > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > The Regents of the University of California. All rights reserved. > FreeBSD is a registered trademark of The FreeBSD Foundation. > FreeBSD 8.2-STABLE #1: Tue May 3 22:11:56 MSD 2011 > r...@epia.home.lan:/usr/obj/usr/src/sys/ION4debug amd64 > Timecounter "i8254" frequency 1193182 Hz quality 0 > CPU: Intel(R) Atom(TM) CPU 330 @ 1.60GHz (1600.01-MHz K8-class CPU) > Origin = "GenuineIntel" Id = 0x106c2 Family = 6 Model = 1c Stepping = 2 > Features=0xbfe9fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> > Features2=0x40e31d<SSE3,DTES64,MON,DS_CPL,TM2,SSSE3,CX16,xTPR,PDCM,MOVBE> > AMD Features=0x20000800<SYSCALL,LM> > AMD Features2=0x1<LAHF> > TSC: P-state invariant > real memory = 2147483648 (2048 MB) > avail memory = 2025250816 (1931 MB) > ACPI APIC Table: <072310 APIC1353> > FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs > FreeBSD/SMP: 1 package(s) x 2 core(s) x 2 HTT threads > cpu0 (BSP): APIC ID: 0 > cpu1 (AP/HT): APIC ID: 1 > cpu2 (AP): APIC ID: 2 > cpu3 (AP/HT): APIC ID: 3 > ioapic0: Changing APIC ID to 4 > ioapic0 <Version 1.1> irqs 0-23 on motherboard > kbd1 at kbdmux0 > cryptosoft0: <software crypto> on motherboard > acpi0: <072310 RSDT1353> on motherboard > acpi0: [ITHREAD] > acpi0: Power Button (fixed) > acpi0: reservation of fefe1000, 1000 (3) failed > acpi0: reservation of fee01000, ff000 (3) failed > acpi0: reservation of fec00000, 1000 (3) failed > acpi0: reservation of fee00000, 1000 (3) failed > acpi0: reservation of 0, a0000 (3) failed > acpi0: reservation of 100000, 7ff00000 (3) failed > Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 > acpi_timer0: <32-bit timer at 3.579545MHz> port 0x4008-0x400b on acpi0 > cpu0: <ACPI CPU> on acpi0 > cpu1: <ACPI CPU> on acpi0 > cpu2: <ACPI CPU> on acpi0 > cpu3: <ACPI CPU> on acpi0 > pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0 > pci0: <ACPI PCI bus> on pcib0 > pci0: <memory, RAM> at device 0.1 (no driver attached) > isab0: <PCI-ISA bridge> port 0x4f00-0x4fff at device 3.0 on pci0 > isa0: <ISA bus> on isab0 > pci0: <memory, RAM> at device 3.1 (no driver attached) > pci0: <serial bus, SMBus> at device 3.2 (no driver attached) > pci0: <memory, RAM> at device 3.3 (no driver attached) > pci0: <processor> at device 3.5 (no driver attached) > ohci0: <nVidia nForce MCP79 USB Controller> mem 0xfae7f000-0xfae7ffff irq 16 > at device 4.0 on pci0 > ohci0: [ITHREAD] > usbus0: <nVidia nForce MCP79 USB Controller> on ohci0 > ehci0: <NVIDIA nForce MCP79 USB 2.0 controller> mem 0xfae7ec00-0xfae7ecff > irq 18 at device 4.1 on pci0 > ehci0: [ITHREAD] > usbus1: EHCI version 1.0 > usbus1: <NVIDIA nForce MCP79 USB 2.0 controller> on ehci0 > pcib1: <ACPI PCI-PCI bridge> at device 9.0 on pci0 > pci3: <ACPI PCI bus> on pcib1 > nfe0: <NVIDIA nForce MCP79 Networking Adapter> port 0xd080-0xd087 mem > 0xfae7d000-0xfae7dfff,0xfae7e800-0xfae7e8ff,0xfae7e400-0xfae7e40f irq 22 at > device 10.0 on pci0 > miibus0: <MII bus> on nfe0 > rgephy0: <RTL8169S/8110S/8211B media interface> PHY 3 on miibus0 > rgephy0: 10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX, 100baseTX-FDX, > 100baseTX-FDX-flow, 1000baseT, 1000baseT-master, 1000baseT-FDX, > 1000baseT-FDX-master, 1000baseT-FDX-flow, 1000baseT-FDX-flow-master, auto, > auto-flow > nfe0: Ethernet address: 00:25:22:21:86:89 > nfe0: [FILTER] > ahci0: <NVIDIA MCP79 AHCI SATA controller> port > 0xd000-0xd007,0xcc00-0xcc03,0xc880-0xc887,0xc800-0xc803,0xc480-0xc48f mem > 0xfae76000-0xfae77fff irq 23 at device 11.0 on pci0 > ahci0: [ITHREAD] > ahci0: AHCI v1.20 with 6 3Gbps ports, Port Multiplier supported > ahcich0: <AHCI channel> at channel 0 on ahci0 > ahcich0: [ITHREAD] > ahcich1: <AHCI channel> at channel 1 on ahci0 > ahcich1: [ITHREAD] > ahcich2: <AHCI channel> at channel 2 on ahci0 > ahcich2: [ITHREAD] > ahcich3: <AHCI channel> at channel 3 on ahci0 > ahcich3: [ITHREAD] > ahcich4: <AHCI channel> at channel 4 on ahci0 > ahcich4: [ITHREAD] > ahcich5: <AHCI channel> at channel 5 on ahci0 > ahcich5: [ITHREAD] > pcib2: <ACPI PCI-PCI bridge> irq 20 at device 12.0 on pci0 > pci2: <ACPI PCI bus> on pcib2 > pcib3: <ACPI PCI-PCI bridge> at device 16.0 on pci0 > pci1: <ACPI PCI bus> on pcib3 > vgapci0: <VGA-compatible display> port 0xec00-0xec7f mem > 0xfb000000-0xfbffffff,0xe0000000-0xefffffff,0xf6000000-0xf7ffffff irq 21 at > device 0.0 on pci1 > acpi_button0: <Power Button> on acpi0 > acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed00fff irq 2,8 > on acpi0 > Timecounter "HPET" frequency 25000000 Hz quality 900 > atrtc0: <AT realtime clock> port 0x70-0x71 on acpi0 > uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 > uart0: [FILTER] > sc0: <System console> at flags 0x100 on isa0 > sc0: VGA <16 virtual consoles, flags=0x300> > vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 > atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0 > atkbd0: <AT Keyboard> irq 1 on atkbdc0 > kbd0 at atkbd0 > atkbd0: [GIANT-LOCKED] > atkbd0: [ITHREAD] > p4tcc0: <CPU Frequency Thermal Control> on cpu0 > p4tcc1: <CPU Frequency Thermal Control> on cpu1 > p4tcc2: <CPU Frequency Thermal Control> on cpu2 > p4tcc3: <CPU Frequency Thermal Control> on cpu3 > ZFS filesystem version 5 > ZFS storage pool version 28 > Timecounters tick every 1.000 msec > ipfw2 (+ipv6) initialized, divert enabled, nat enabled, rule-based > forwarding enabled, default to deny, logging disabled > load_dn_sched dn_sched FIFO loaded > load_dn_sched dn_sched PRIO loaded > load_dn_sched dn_sched QFQ loaded > load_dn_sched dn_sched RR loaded > load_dn_sched dn_sched WF2Q+ loaded > usbus0: 12Mbps Full Speed USB v1.0 > usbus1: 480Mbps High Speed USB v2.0 > ugen0.1: <nVidia> at usbus0 > uhub0: <nVidia OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0 > ugen1.1: <nVidia> at usbus1 > uhub1: <nVidia EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus1 > ada0 at ahcich0 bus 0 scbus0 target 0 lun 0 > ada0: <SAMSUNG HD154UI 1AG01118> ATA-7 SATA 2.x device > ada0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) > ada0: Command Queueing enabled > ada0: 1430799MB (2930277168 512 byte sectors: 16H 63S/T 16383C) > ada1 at ahcich1 bus 0 scbus1 target 0 lun 0 > ada1: <ST31500341AS CC1H> ATA-8 SATA 2.x device > ada1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) > ada1: Command Queueing enabled > ada1: 1430799MB (2930277168 512 byte sectors: 16H 63S/T 16383C) > ada2 at ahcich2 bus 0 scbus2 target 0 lun 0 > ada2: <SAMSUNG HD204UI 1AQ10001> ATA-8 SATA 2.x device > ada2: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) > ada2: Command Queueing enabled > ada2: 1907729MB (3907029168 512 byte sectors: 16H 63S/T 16383C) > ada3 at ahcich3 bus 0 scbus3 target 0 lun 0 > ada3: <SAMSUNG HD154UI 1AG01118> ATA-7 SATA 2.x device > ada3: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) > ada3: Command Queueing enabled > ada3: 1430799MB (2930277168 512 byte sectors: 16H 63S/T 16383C) > SMP: AP CPU #3 Launched! > SMP: AP CPU #1 Launched! > SMP: AP CPU #2 Launched! > uhub0: 10 ports with 10 removable, self powered > Root mount waiting for: usbus1 > Root mount waiting for: usbus1 > Root mount waiting for: usbus1 > Root mount waiting for: usbus1 > uhub1: 10 ports with 10 removable, self powered > Trying to mount root from zfs:rz > > > KERNCONF > -------- >> >> grep -v -e "^#" /root/conf/ION4debug > > cpu HAMMER > ident ION4debug > > makeoptions DEBUG=-g # Build kernel with gdb(1) debug > symbols > > options SCHED_ULE # ULE scheduler > options PREEMPTION # Enable kernel thread preemption > options INET # InterNETworking > options INET6 # IPv6 communications protocols > options FFS # Berkeley Fast Filesystem > options SOFTUPDATES # Enable FFS soft updates support > options UFS_ACL # Support for access control lists > options UFS_DIRHASH # Improve performance on big > directories > options UFS_GJOURNAL # Enable gjournal-based UFS > journaling > options PROCFS # Process filesystem (requires > PSEUDOFS) > options PSEUDOFS # Pseudo-filesystem framework > options GEOM_PART_GPT # GUID Partition Tables. > options GEOM_LABEL # Provides labelization > options COMPAT_43TTY # BSD 4.3 TTY compat (sgtty) > options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI > options KTRACE # ktrace(1) support > options STACK # stack(9) support > options SYSVSHM # SYSV-style shared memory > options SYSVMSG # SYSV-style message queues > options SYSVSEM # SYSV-style semaphores > options P1003_1B_SEMAPHORES # POSIX-style semaphores > options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time > extensions > options PRINTF_BUFR_SIZE=128 # Prevent printf output being > interspersed. > options KBD_INSTALL_CDEV # install a CDEV entry in /dev > options HWPMC_HOOKS # Necessary kernel hooks for > hwpmc(4) > options AUDIT # Security event auditing > options MAC # TrustedBSD MAC Framework > options FLOWTABLE # per-cpu routing cache > options INCLUDE_CONFIG_FILE # Include this file in kernel > > options KDB # Kernel debugger related code > options KDB_TRACE # Print a stack trace for a panic > > options SMP # Symmetric MultiProcessor Kernel > > device cpufreq > > options DEVICE_POLLING > options IPFIREWALL > options IPDIVERT > options IPFIREWALL_FORWARD > options IPFIREWALL_NAT > options IPSTEALTH > options DUMMYNET > > options LIBALIAS > > device crypto > > device acpi > device pci > > device ahci > > device scbus # SCSI bus (required for SCSI) > device da # Direct Access (disks) > device pass # Passthrough device (direct SCSI access) > > device atkbdc # AT keyboard controller > device atkbd # AT keyboard > device psm # PS/2 mouse > > device kbdmux # keyboard multiplexer > > device vga # VGA video card driver > > device sc > > device uart # Generic UART driver > > device miibus # MII bus support > > device loop # Network loopback > device random # Entropy device > device ether # Ethernet support > device vlan # 802.1Q VLAN support > device tun # Packet tunnel. > device pty # BSD-style compatibility pseudo ttys > device md # Memory "disks" > device gif # IPv6 and IPv4 tunneling > device faith # IPv6-to-IPv4 relaying (translation) > device firmware # firmware assist module > > device bpf # Berkeley packet filter > > device uhci # UHCI PCI->USB interface > device ohci # OHCI PCI->USB interface > device ehci # EHCI PCI->USB interface (USB 2.0) > device usb # USB Bus (required) > device uhid # "Human Interface Devices" > device ukbd # Keyboard > device umass # Disks/Mass storage - Requires scbus and da > device ums # Mouse > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" > _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
