Re: FreeBSD 7.0Beta4 (amd64) freezes with dummynet enabled

From: Thomas Vogt <freebsdlists_at_bsdunix.ch>
Date: Tue, 11 Dec 2007 09:16:58 +0100
Hi

Oleg Bulyzhin wrote:
> On Mon, Dec 10, 2007 at 04:36:23PM +0100, Thomas Vogt wrote:
>> Hi,
>>
>> I kindly ask for advice for debugging a problem with 7.0-Beta 4 (amd64).
>>
>> The machine freezes if dummynet rules are enabled on a gigabit port. The
>> system runs fine on fast ethernet or with dummynet rules disabled. I
>> can't trigger the bug if my upstream port is limited to 100mbit. The
>> machine suddenly freezes after 3-4 minutes if dummynet rules are loaded.
>>
>> My Kernel already includes some debug options but I'm not able to
>> produce a panic.
>>
>> Kernel:
>> options         IPFIREWALL
>> options         IPFIREWALL_VERBOSE
>> options         IPFIREWALL_VERBOSE_LIMIT=100
>> options         IPFIREWALL_DEFAULT_TO_ACCEPT
>> options         DUMMYNET
>> options         ZERO_COPY_SOCKETS
>> options         DEVICE_POLLING
>> options         HZ=1000
>>
>> options     INVARIANTS
>> options     INVARIANT_SUPPORT
>> options     WITNESS
>> options     DEBUG_VFS_LOCKS
>> options     DIAGNOSTIC
>> options KDB
>> options KDB_UNATTENDED
>> options DDB
>> options GDB
>> options KDB_TRACE
>> options SOCKBUF_DEBUG
>> options BREAK_TO_DEBUGGER
>>
>> dmesg:
>> Copyright (c) 1992-2007 The FreeBSD Project.
>> 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 7.0-BETA4 #4: Fri Dec  7 12:45:37 UTC 2007
>>     root_at_lisa.mlan.solnet.ch:/usr/obj/usr/src/sys/SOLNETDEBUG
>> WARNING: WITNESS option enabled, expect reduced performance.
>> WARNING: DIAGNOSTIC option enabled, expect reduced performance.
>> Timecounter "i8254" frequency 1193182 Hz quality 0
>> CPU: Intel(R) Xeon(R) CPU            5110  _at_ 1.60GHz (1739.55-MHz
>> K8-class CPU)
>>   Origin = "GenuineIntel"  Id = 0x6f6  Stepping = 6
>>
>> Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
>>   Features2=0x4e33d<SSE3,RSVD2,MON,DS_CPL,VMX,TM2,SSSE3,CX16,xTPR,PDCM,DCA>
>>   AMD Features=0x20100800<SYSCALL,NX,LM>
>>   AMD Features2=0x1<LAHF>
>>   Cores per package: 2
>> usable memory = 4258033664 (4060 MB)
>> avail memory  = 4071751680 (3883 MB)
>> ACPI APIC Table: <INTEL  S5000XVN>
>> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
>>  cpu0 (BSP): APIC ID:  0
>>  cpu1 (AP): APIC ID:  1
>> WITNESS: spin lock intrcnt not in order list
>> ioapic0 <Version 2.0> irqs 0-23 on motherboard
>> ioapic1 <Version 2.0> irqs 24-47 on motherboard
>> lapic0: Forcing LINT1 to edge trigger
>> kbd1 at kbdmux0
>> acpi0: <INTEL S5000XVN> on motherboard
>> acpi0: [ITHREAD]
>> acpi0: Power Button (fixed)
>> acpi0: reservation of 0, a0000 (3) failed
>> Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
>> acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
>> acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on
>> acpi0
>> Timecounter "HPET" frequency 14318180 Hz quality 900
>> cpu0: <ACPI CPU> on acpi0
>> device_attach: acpi_perf0 attach returned 6
>> device_attach: acpi_perf0 attach returned 6
>> p4tcc0: <CPU Frequency Thermal Control> on cpu0
>> cpu1: <ACPI CPU> on acpi0
>> device_attach: acpi_perf1 attach returned 6
>> device_attach: acpi_perf1 attach returned 6
>> p4tcc1: <CPU Frequency Thermal Control> on cpu1
>> acpi_button0: <Sleep Button> on acpi0
>> acpi_button1: <Power Button> on acpi0
>> pcib0: <ACPI Host-PCI bridge> port 0xca2,0xca3,0xcf8-0xcff on acpi0
>> pci0: <ACPI PCI bus> on pcib0
>> pcib1: <ACPI PCI-PCI bridge> at device 2.0 on pci0
>> pci1: <ACPI PCI bus> on pcib1
>> pcib2: <ACPI PCI-PCI bridge> irq 16 at device 0.0 on pci1
>> pci2: <ACPI PCI bus> on pcib2
>> pcib3: <ACPI PCI-PCI bridge> irq 16 at device 0.0 on pci2
>> pci3: <ACPI PCI bus> on pcib3
>> pcib4: <PCI-PCI bridge> at device 0.0 on pci3
>> pci4: <PCI bus> on pcib4
>> arcmsr0: <Areca SATA Host Adapter RAID Controller (RAID6 capable)
>>> mem 0xc3d00000-0xc3d00fff,0xc3000000-0xc33fffff irq 18 at device 14.0
>> on pci4
>> ARECA RAID ADAPTER0: Driver Version 1.20.00.14 2007-2-05
>> ARECA RAID ADAPTER0: FIRMWARE VERSION V1.43 2007-4-17
>> arcmsr0: [ITHREAD]
>> pcib5: <PCI-PCI bridge> at device 0.2 on pci3
>> pci5: <PCI bus> on pcib5
>> pcib6: <ACPI PCI-PCI bridge> irq 18 at device 2.0 on pci2
>> pci6: <ACPI PCI bus> on pcib6
>> em0: <Intel(R) PRO/1000 Network Connection Version - 6.7.3> port
>> 0x2020-0x203f mem 0xc3c20000-0xc3c3ffff,0xc3800000-0xc3bfffff irq 18 at
>> device 0.0 on pci6
>> em0: Using MSI interrupt
>> em0: Ethernet address: 00:15:17:30:94:30
>> em0: [FILTER]
>> em1: <Intel(R) PRO/1000 Network Connection Version - 6.7.3> port
>> 0x2000-0x201f mem 0xc3c00000-0xc3c1ffff,0xc3400000-0xc37fffff irq 19 at
>> device 0.1 on pci6
>> em1: Using MSI interrupt
>> em1: Ethernet address: 00:15:17:30:94:31
>> em1: [FILTER]
>> pcib7: <ACPI PCI-PCI bridge> at device 0.3 on pci1
>> pci7: <ACPI PCI bus> on pcib7
>> pcib8: <PCI-PCI bridge> at device 3.0 on pci0
>> pci8: <PCI bus> on pcib8
>> pcib9: <ACPI PCI-PCI bridge> at device 4.0 on pci0
>> pci9: <ACPI PCI bus> on pcib9
>> vgapci0: <VGA-compatible display> port 0x1000-0x107f mem
>> 0xc2000000-0xc2ffffff,0xb0000000-0xbfffffff,0xc0000000-0xc1ffffff irq 16
>> at device 0.0 on pci9
>> pcib10: <ACPI PCI-PCI bridge> at device 5.0 on pci0
>> pci10: <ACPI PCI bus> on pcib10
>> pcib11: <ACPI PCI-PCI bridge> at device 6.0 on pci0
>> pci11: <ACPI PCI bus> on pcib11
>> pcib12: <PCI-PCI bridge> at device 7.0 on pci0
>> pci12: <PCI bus> on pcib12
>> pci0: <base peripheral> at device 8.0 (no driver attached)
>> pci0: <multimedia> at device 27.0 (no driver attached)
>> pcib13: <ACPI PCI-PCI bridge> irq 16 at device 28.0 on pci0
>> pci13: <ACPI PCI bus> on pcib13
>> uhci0: <Intel 631XESB/632XESB/3100 USB controller USB-1> port
>> 0x3080-0x309f irq 23 at device 29.0 on pci0
>> uhci0: [GIANT-LOCKED]
>> uhci0: [ITHREAD]
>> usb0: <Intel 631XESB/632XESB/3100 USB controller USB-1> on uhci0
>> usb0: USB revision 1.0
>> uhub0: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb0
>> uhub0: 2 ports with 2 removable, self powered
>> uhci1: <Intel 631XESB/632XESB/3100 USB controller USB-2> port
>> 0x3060-0x307f irq 22 at device 29.1 on pci0
>> uhci1: [GIANT-LOCKED]
>> uhci1: [ITHREAD]
>> usb1: <Intel 631XESB/632XESB/3100 USB controller USB-2> on uhci1
>> usb1: USB revision 1.0
>> uhub1: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb1
>> uhub1: 2 ports with 2 removable, self powered
>> uhci2: <Intel 631XESB/632XESB/3100 USB controller USB-3> port
>> 0x3040-0x305f irq 23 at device 29.2 on pci0
>> uhci2: [GIANT-LOCKED]
>> uhci2: [ITHREAD]
>> usb2: <Intel 631XESB/632XESB/3100 USB controller USB-3> on uhci2
>> usb2: USB revision 1.0
>> uhub2: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb2
>> uhub2: 2 ports with 2 removable, self powered
>> uhci3: <Intel 631XESB/632XESB/3100 USB controller USB-4> port
>> 0x3020-0x303f irq 22 at device 29.3 on pci0
>> uhci3: [GIANT-LOCKED]
>> uhci3: [ITHREAD]
>> usb3: <Intel 631XESB/632XESB/3100 USB controller USB-4> on uhci3
>> usb3: USB revision 1.0
>> uhub3: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb3
>> uhub3: 2 ports with 2 removable, self powered
>> ehci0: <Intel 63XXESB USB 2.0 controller> mem 0xc3f04400-0xc3f047ff irq
>> 23 at device 29.7 on pci0
>> ehci0: [GIANT-LOCKED]
>> ehci0: [ITHREAD]
>> usb4: EHCI version 1.0
>> usb4: companion controllers, 2 ports each: usb0 usb1 usb2 usb3
>> usb4: <Intel 63XXESB USB 2.0 controller> on ehci0
>> usb4: USB revision 2.0
>> uhub4: <Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1> on usb4
>> uhub4: 8 ports with 8 removable, self powered
>> pcib14: <ACPI PCI-PCI bridge> at device 30.0 on pci0
>> pci14: <ACPI PCI bus> on pcib14
>> isab0: <PCI-ISA bridge> at device 31.0 on pci0
>> isa0: <ISA bus> on isab0
>> atapci0: <Intel 63XXESB2 UDMA100 controller> port
>> 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x30b0-0x30bf irq 20 at device 31.1
>> on pci0
>> ata0: <ATA channel 0> on atapci0
>> ata0: [ITHREAD]
>> ata1: <ATA channel 1> on atapci0
>> ata1: [ITHREAD]
>> atapci1: <Intel 63XXESB2 SATA300 controller> port
>> 0x30c8-0x30cf,0x30e4-0x30e7,0x30c0-0x30c7,0x30e0-0x30e3,0x30a0-0x30af
>> mem 0xc3f04000-0xc3f043ff irq 20 at device 31.2 on pci0
>> atapci1: [ITHREAD]
>> ata2: <ATA channel 0> on atapci1
>> ata2: [ITHREAD]
>> ata3: <ATA channel 1> on atapci1
>> ata3: [ITHREAD]
>> pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
>> atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
>> atkbd0: <AT Keyboard> irq 1 on atkbdc0
>> kbd0 at atkbd0
>> atkbd0: [GIANT-LOCKED]
>> atkbd0: [ITHREAD]
>> sio0: configured irq 4 not in bitmap of probed irqs 0
>> sio0: port may not be enabled
>> sio0: configured irq 4 not in bitmap of probed irqs 0
>> sio0: port may not be enabled
>> sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on
>> acpi0
>> sio0: type 16550A, console
>> sio0: [FILTER]
>> sio1: configured irq 3 not in bitmap of probed irqs 0
>> sio1: port may not be enabled
>> sio1: configured irq 3 not in bitmap of probed irqs 0
>> sio1: port may not be enabled
>> sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0
>> sio1: type 16550A
>> sio1: [FILTER]
>> orm0: <ISA Option ROMs> at iomem
>> 0xcd000-0xcdfff,0xce000-0xcefff,0xcf000-0xcffff on isa0
>> ppc0: cannot reserve I/O port range
>> 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
>> Timecounters tick every 1.000 msec
>> ipfw2 (+ipv6) initialized, divert loadable, rule-based forwarding
>> disabled, default to accept, logging limited to 100 packets/entry by default
>> Waiting 5 seconds for SCSI devices to settle
>> acd0: DVDROM <HL-DT-STDVD-ROM GDR8161B/0100> at ata0-master UDMA33
>> da0 at arcmsr0 bus 0 target 0 lun 0
>> da0: <Areca ARC-1230-VOL#00 R001> Fixed Direct Access SCSI-5 device
>> da0: 166.666MB/s transfers (83.333MHz DT, offset 32, 16bit)
>> da0: 238418MB (488281088 512 byte sectors: 255H 63S/T 30394C)
>> da1 at arcmsr0 bus 0 target 0 lun 1
>> da1: <Seagate ST3750640NS R001> Fixed Direct Access SCSI-5 device
>> da1: 166.666MB/s transfers (83.333MHz DT, offset 32, 16bit)
>> da1: 715404MB (1465149168 512 byte sectors: 255H 63S/T 91201C)
>> da2 at arcmsr0 bus 0 target 0 lun 2
>> da2: <Seagate ST3750640NS R001> Fixed Direct Access SCSI-5 device
>> da2: 166.666MB/s transfers (83.333MHz DT, offset 32, 16bit)
>> da2: 715404MB (1465149168 512 byte sectors: 255H 63S/T 91201C)
>> da3 at arcmsr0 bus 0 target 0 lun 3
>> da3: <Seagate ST3750640NS R001> Fixed Direct Access SCSI-5 device
>> da3: 166.666MB/s transfers (83.333MHz DT, offset 32, 16bit)
>> da3: 715404MB (1465149168 512 byte sectors: 255H 63S/T 91201C)
>> da4 at arcmsr0 bus 0 target 0 lun 4
>> da4: <Seagate ST3750640NS R001> Fixed Direct Access SCSI-5 device
>> da4: 166.666MB/s transfers (83.333MHz DT, offset 32, 16bit)
>> da4: 715404MB (1465149168 512 byte sectors: 255H 63S/T 91201C)
>> da5 at arcmsr0 bus 0 target 0 lun 5
>> da5: <Seagate ST3750640NS R001> Fixed Direct Access SCSI-5 device
>> da5: 166.666MB/s transfers (83.333MHz DT, offset 32, 16bit)
>> da5: 715404MB (1465149168 512 byte sectors: 255H 63S/T 91201C)
>> da6 at arcmsr0 bus 0 target 0 lun 6
>> da6: <Seagate ST3750640NS R001> Fixed Direct Access SCSI-5 device
>> da6: 166.666MB/s transfers (83.333MHz DT, offset 32, 16bit)
>> da6: 715404MB (1465149168 512 byte sectors: 255H 63S/T 91201C)
>> da7 at arcmsr0 bus 0 target 0 lun 7
>> da7: <Seagate ST3750640NS R001> Fixed Direct Access SCSI-5 device
>> da7: 166.666MB/s transfers (83.333MHz DT, offset 32, 16bit)
>> da7: 715404MB (1465149168 512 byte sectors: 255H 63S/T 91201C)
>> lapic1: Forcing LINT1 to edge trigger
>> SMP: AP CPU #1 Launched!
>> WARNING: WITNESS option enabled, expect reduced performance.
>> WARNING: DIAGNOSTIC option enabled, expect reduced performance.
>> Trying to mount root from ufs:/dev/da0s1a
>> WARNING: ZFS is considered to be an experimental feature in FreeBSD.
>> ZFS filesystem version 6
>> ZFS storage pool version 6
>> em1: Hardware Initialization Failed
>> em1: Unable to initialize the hardware
>> Expensive timeout(9) function: 0xffffffff80258fe0(0xffffff00012fc000)
>> 0.008566172 s
>> em1: link state changed to UP
>> em1: link state changed to DOWN
>> em1: link state changed to UP
>> Expensive timeout(9) function: 0xffffffff80507ae0(0) 0.105003251 s
>> Expensive timeout(9) function: 0xffffffff80397260(0) 0.372032111 s
>> Expensive timeout(9) function: 0xffffffff80469350(0xffffff0069b5f888)
>> 0.403952336 s
>>
>>
>> my ipfw rules:
>> pipe 2 config bw 600Mbit/s queue 50KBytes
>> queue 201 config pipe 2 weight 1 mask dst-ip 0x0000000f queue 50
>> queue 210 config pipe 2 weight 50 mask dst-ip 0x0000000f queue 50
>>
>>
>> add 100 permit ip  from any to any via lo0
>> add 200 deny ip from any to 127.0.0.0/8
>>
>> # Speedup Established
>> add 5001 skipto 8000 ip from 82.220.2.0/24 to 212.101.0.0/19 via em1
>> add 6000 queue 210 ip from any to 212.101.0.0/19 out xmit em1
>> add 6001 skipto 8000 ip from any to 212.101.0.0/19 out xmit em1
>> add 6002 queue 210 ip from any to 212.41.65.0/18 out xmit em1
>> add 6003 skipto 8000 ip from any to 212.41.65.0/18 out xmit em1
>> add 6004 queue 210 ip from any to 82.220.0.0/18 out xmit em1
>> add 6005 skipto 8000 ip from any to 82.220.0.0/18 out xmit em1
>> add 6100 queue 201 ip from any to any out xmit em1
>>
>> add 8000 permit tcp from any to any via em1 established
>>
>> # ICMP
>> add 11700 permit icmp from any to any via em1 icmptype 0,3,4,8,11,12
>>
>> # Traceroute
>> add 1800 allow udp from any 30000-60000 to me 30000-60000 via em0
>>
>>
>> # SSH (external connections are allowed for portsnap maintainer)
>> add 11900 allow ip from me to any ssh setup
>> add 11901 allow ip from any to me ssh setup
>>
>> # HTTP OUT
>> add 11910 permit tcp from me to any 80 setup via em1
>>
>> # SMTP
>> add 12100 permit tcp from me to 212.101.0.0/19 25 setup via em1
>> add 12110 allow tcp from me to any dst-port smtp via em1 setup
>>
>> # DNS UDP SolNet
>> add 21100 permit udp from 212.101.0.10 domain to me recv em1
>> add 21101 permit udp from me to 212.101.0.10 domain out xmit em1
>> add 21110 permit udp from 212.101.4.253 domain to me recv em1
>> add 21111 permit udp from me to 212.101.4.253 domain out xmit em1
>> add 21120 permit udp from 212.101.4.251 domain to me recv em1
>> add 21121 permit udp from me to 212.101.4.251 domain out xmit em1
>>
>> # NTP
>> add 21440 permit udp from me ntp to 212.101.0.0/19 ntp out xmit em1
>> add 21445 permit udp from 224.0.1.1 ntp to 212.101.0.0/19 ntp out xmit em1
>> add 21450 permit udp from 212.101.0.0/19 ntp to me ntp recv em1
>> add 21460 permit udp from 212.101.0.0/19 ntp to 224.0.1.1 ntp recv em1
>> add 21470 permit udp from me ntp to 224.0.1.1 ntp out xmit em1
>>
>>
>> # WEB
>> add 22250 permit tcp from any to 212.101.4.241 80 setup via em1 limit
>> src-addr 4
>> add 22251 permit tcp from any to 212.101.4.241 443 setup via em1 limit
>> src-addr 4
>> add 22253 permit tcp from 212.101.4.241 to any 1024-65535 setup via em1
>>
>>
>> # FTP
>> add 22300 permit tcp from any to 212.101.4.244 21 setup via em1 limit
>> src-addr 4
>> add 22301 permit tcp from 212.101.4.244 to any 21 setup via em1
>> add 22302 permit tcp from 212.101.4.244 20 to any 1024-65535 setup via em1
>> add 22320 permit tcp from any 20 to 212.101.4.244 1024-65535 setup via em1
>> add 22340 permit tcp from any to 212.101.4.244 49152-65535 setup via em1
>>
>> # RSYNC
>> add 22400 permit tcp from 212.101.4.244 to any rsync setup via em1
>> add 22410 permit tcp from any to me rsync setup via em1
>>
>> # CVSUPD
>> add 22500 permit tcp from 212.101.4.244 to any cvsup setup via em1
>> add 22510 permit tcp from any to me cvsup setup via em1
>>
>> #
>> # NO WINDOWS
>> #
>> add 30000 deny udp from any to any 137 via em1
>>
>> # Internal Interface
>> add 62000  allow tcp from 212.101.0.0/24 to any 22,23,25 via em0 setup
>> add 62010  allow tcp from 212.101.1.0/24 to any 22,23,25 via em0 setup
>> add 62020  allow tcp from 212.101.4.0/24 to any 22,25 via em0 setup
>> add 63000  reset tcp from any to any 22,23,25,3306,111 via em0 setup
>> add 65000 allow ip from any to any via em0
>>
>> # F*** off the rest
>> add 65500 deny log ip from any to any
>>
>> If i load the ipfw rules i see:
>>
>>  lock order reversal:
>>  1st 0xffffffff80839448 PFil hook read/write mutex (PFil hook read/write
>> mutex) _at_ /usr/src/sys/net/pfil.c:73
>>  2nd 0xffffffff80838440 in_multi_mtx (in_multi_mtx) _at_
>> /usr/src/sys/netinet/ip_output.c:302
>> KDB: stack backtrace:
>> db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
>> witness_checkorder() at witness_checkorder+0x605
>> _mtx_lock_flags() at _mtx_lock_flags+0x75
>> ip_output() at ip_output+0x570
>> dummynet_send() at dummynet_send+0x13f
>> dummynet_io() at dummynet_io+0x322
>> ipfw_check_out() at ipfw_check_out+0x20a
>> pfil_run_hooks() at pfil_run_hooks+0xbc
>> ip_output() at ip_output+0x372
>> udp_send() at udp_send+0x350
>> sosend_dgram() at sosend_dgram+0x20f
>> kern_sendit() at kern_sendit+0x122
>> sendit() at sendit+0xdc
>> sendto() at sendto+0x4d
>> syscall() at syscall+0x1f6
>> Xfast_syscall() at Xfast_syscall+0xab
>> --- syscall (133, FreeBSD ELF64, sendto), rip = 0x800bebc8c, rsp =
>> 0x7fffffffe6c8, rbp = 0x551420 ---
>> Expensive timeout(9) function: 0xffffffff80469350(0xffffff004696e000)
>> 0.530255650 s
>>
>>
>> FreeBSD is installed on ufs but I have a zfs pool for my data.
>> Filesystem       Size    Used   Avail Capacity  Mounted on
>> /dev/da0s1a      496M    356M    100M    78%    /
>> devfs            1.0K    1.0K      0B   100%    /dev
>> /dev/da0s1g      169G    4.0K    155G     0%    /disk1
>> /dev/da0s1f      3.9G    902K    3.6G     0%    /tmp
>> /dev/da0s1e       29G    3.9G     23G    15%    /usr
>> /dev/da0s1d       19G    4.0G     14G    22%    /var
>> pool             1.2T      0B    1.2T     0%    /usr/local/data
>> pool/cvsup       1.2T    5.1G    1.2T     0%    /usr/local/data/cvsup
>> pool/ftp         3.3T    2.2T    1.2T    65%    /usr/local/data/ftp
>> pool/portsnap    1.2T    591M    1.2T     0%    /usr/local/data/portsnap
>> pool/www         1.2T     78M    1.2T     0%    /usr/local/data/www
>>
>> Any help?
>>
>> Best regards,
>> Thomas
>> _______________________________________________
>> freebsd-current_at_freebsd.org mailing list
>> http://lists.freebsd.org/mailman/listinfo/freebsd-current
>> To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org"
> 
> Please try this patch:
> http://www.freebsd.org/cgi/query-pr.cgi?prp=113548-3-diff
> and report does it help or not.

Thank you. It looks good. No freeze so far with your patch. I hope it 
will get into 7.0.

Best regards,
Thomas
Received on Tue Dec 11 2007 - 07:17:06 UTC

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