Date: Fri, 16 Jan 2009 10:10:50 +0100 From: Marc Peters <marc@sanity.de> To: "Paul B. Mahol" <onemda@gmail.com> Cc: freebsd-stable@freebsd.org Subject: Re: kernel panics when connected through wpi to apple extreme ap Message-ID: <49704F1A.8060706@sanity.de> In-Reply-To: <3a142e750901150825r73fa6d82g6b14d20f3548b8eb@mail.gmail.com> References: <496F0E85.5090904@sanity.de> <3a142e750901150252v5633f808q71d3fa3ab5050b20@mail.gmail.com> <496F458E.6050708@sanity.de> <3a142e750901150825r73fa6d82g6b14d20f3548b8eb@mail.gmail.com>
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Paul B. Mahol schrieb:
> On 1/15/09, Marc Peters <marc@sanity.de> wrote:
> hi paul,
>
> msgbuf.txt:
> [snipping dmesg and startup-messages]
> Fatal trap 12: page fault while in kernel mode
> cpuid = 1; apic id = 01
> fault virtual address = 0xffff
> fault code = supervisor read, page not present
> instruction pointer = 0x20:0xc0e70dfc
> stack pointer = 0x28:0xe58bbbe0
> frame pointer = 0x28:0xe58bbc9c
> code segment = base 0x0, limit 0xfffff, type 0x1b
> = DPL 0, pres 1, def32 1, gran 1
> processor eflags = interrupt enabled, resume, IOPL = 0
> current process = 25 (wpi0 taskq)
>
> ddb.txt (just bt output here):
>
> db> bt
>
> Tracing pid 25 tid 100024 td 0xc5189af0
> wpi_ops(c52c5000,1,c0b7cf36,0,0,...) at wpi_ops+0x89c
> taskqueue_run(c52ab200,c52ab21c,0,c0b7cf36,0,...) at taskqueue_run+0x175
> taskqueue_thread_loop(c52c69b4,e58bbd38,0,0,0,...) at
> taskqueue_thread_loop+0xbb
> fork_exit(c07fb2b0,c52c69b4,e58bbd38) at fork_exit+0x99
> fork_trampoline() at fork_trampoline+0x8
> --- trap 0, eip = 0, esp = 0xe58bbd70, ebp = 0 ---
>
> version.txt:
> FreeBSD 7.1-STABLE #0: Thu Jan 15 13:51:12 CET 2009
> root@lappi.agentur.local:/usr/obj/usr/src/sys/DEBUG_DRM
>
> if you need more information, i will provide it. it took wpi some time
> to crash, so i stressed it a little bit with an ftp download and a
> buildworld through an ssh-screen.
>
>
>> Maybe it is some locking issue at first look. Send problem report so
>> that this doesnt get lost.
>> Are you sure this is regression? Anyway check if same issue is not
>> already reported.
i will to so and send a PR. i will include our mailings.
>
>> Give this a try:
>
>> gdb
>> gdb> file /boot/YOUR_KERNEL/if_wpi.ko
Reading symbols from /boot/kernel/if_wpi.ko...Reading symbols from
/boot/kernel/if_wpi.ko.symbols...done.
>> gdb> l *wpi_ops+0x89c
(the mail will wrap the first line)
0x9dfc is in wpi_ops (/usr/src/sys/modules/wpi/../../dev/wpi/if_wpi.c:2411).
2406 /* update adapter's configuration */
2407 sc->config.associd = 0;
2408 sc->config.filter &= ~htole32(WPI_FILTER_BSS);
2409 IEEE80211_ADDR_COPY(sc->config.bssid, ni->ni_bssid);
2410 sc->config.chan = ieee80211_chan2ieee(ic, ni->ni_chan);
2411 if (IEEE80211_IS_CHAN_2GHZ(ni->ni_chan)) {
2412 sc->config.flags |= htole32(WPI_CONFIG_AUTO |
2413 WPI_CONFIG_24GHZ);
2414 }
2415 switch (ic->ic_curmode) {
>
>> And post output.
>
> marc
>
>
> Paul B. Mahol schrieb:
>>>> On 1/15/09, Marc Peters <marc@sanity.de> wrote:
>>>> hello list,
>>>>
>>>> i have a lenovo t60 with an integrated intel 3945ABG wireless chipset.
>>>> when i was running 7.1-PRERELEASE i realised that the network connection
>>>> of my wpi died after some time when connected to the mention apple
>>>> access point. i had to restart the card and everything went fine, for
>>>> some time (about half an hour). since 7.1-RELEASE and now with
>>>> 7.1-STABLE the kernel panics with a fatal trap and dumps it's core after
>>>> some minutes (this output ist from -RELEASE-p1, but it's identical to
>>>> the one i got from -STABLE):
>>>>
>>>> Fatal trap 12: page fault while in kernel mode
>>>> cpuid = 0; apic id = 00
>>>> fault virtual address = 0xffff
>>>> fault code = supervisor read, page not present
>>>> instruction pointer = 0x20:0xc0deadfc
>>>> stack pointer = 0x28:0xe58bbbe0
>>>> frame pointer = 0x28:0xe58bbc9c
>>>> code segment = base 0x0, limit 0xfffff, type 0x1b
>>>> = DPL 0, pres 1, def32 1, gran 1
>>>> processor eflags = interrupt enabled, resume, IOPL = 0
>>>> current process = 25 (wpi0 taskq)
>>>> trap number = 12
>>>> panic: page fault
>>>> cpuid = 0
>>>> Uptime: 6m 14s
>>>> Physical memory: 2034 MB
>>>> Dumping 149 MB: 134 118 192 86 70 65 38 22 6
>>>> Dump complete
>>>> Automatic reboot in 15 seconds - press a key on the console to abort
>>>>
>>>> when i run this box connected to a netgear-ap i have at home, everything
>>>> is fine (and was before, no panics, no connection dropping). i have the
>>>> dump at hand, but since it's 150 MB i won't send it around via mail. if
>>>> anyone is interested, i can upload it somewhere and send the link.
>>>>
>>>> anyone any ideas?
>>>>
>>>>> Enable textdump(8) and post bt output from debuger once panic happen.
>>>>> (I'm not going to download 150MB)
>>>> marc
>>>>
>>>> dmesg:
>>>>
>>>> Copyright (c) 1992-2009 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 7.1-STABLE #0: Wed Jan 14 13:23:00 CET 2009
>>>> root@lappi.agentur.local:/usr/obj/usr/src/sys/GENERIC_DRM
>>>> Timecounter "i8254" frequency 1193182 Hz quality 0
>>>> CPU: Intel(R) Core(TM)2 CPU T7200 @ 2.00GHz (1995.02-MHz
>>>> 686-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=0xe3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM>
>>>> AMD Features=0x20100000<NX,LM>
>>>> AMD Features2=0x1<LAHF>
>>>> Cores per package: 2
>>>> real memory = 2146238464 (2046 MB)
>>>> avail memory = 2090221568 (1993 MB)
>>>> ACPI APIC Table: <LENOVO TP-79 >
>>>> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
>>>> cpu0 (BSP): APIC ID: 0
>>>> cpu1 (AP): APIC ID: 1
>>>> ACPI Warning (tbfadt-0505): Optional field "Gpe1Block" has zero address
>>>> or length: 0 102C/0 [20070320]
>>>> ioapic0: Changing APIC ID to 1
>>>> ioapic0 <Version 2.0> irqs 0-23 on motherboard
>>>> kbd1 at kbdmux0
>>>> ath_hal: 0.9.20.3 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413, RF5413)
>>>> acpi0: <LENOVO TP-79> on motherboard
>>>> acpi0: [ITHREAD]
>>>> acpi_ec0: <Embedded Controller: GPE 0x1c, ECDT> port 0x62,0x66 on acpi0
>>>> acpi0: Power Button (fixed)
>>>> acpi0: reservation of 0, a0000 (3) failed
>>>> acpi0: reservation of 100000, 7ff00000 (3) failed
>>>> Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
>>>> acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
>>>> acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on
>>>> acpi0
>>>> Timecounter "HPET" frequency 14318180 Hz quality 900
>>>> acpi_lid0: <Control Method Lid Switch> on acpi0
>>>> acpi_button0: <Sleep Button> on acpi0
>>>> pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
>>>> pci0: <ACPI PCI bus> on pcib0
>>>> pcib1: <ACPI PCI-PCI bridge> irq 16 at device 1.0 on pci0
>>>> pci1: <ACPI PCI bus> on pcib1
>>>> vgapci0: <VGA-compatible display> port 0x2000-0x20ff mem
>>>> 0xd8000000-0xdfffffff,0xee100000-0xee10ffff irq 16 at device 0.0 on pci1
>>>> drm0: <ATI Mobility Radeon X1400> on vgapci0
>>>> vgapci0: child drm0 requested pci_enable_busmaster
>>>> info: [drm] Initialized radeon 1.29.0 20080613
>>>> hdac0: <Intel 82801G High Definition Audio Controller> mem
>>>> 0xee400000-0xee403fff irq 17 at device 27.0 on pci0
>>>> hdac0: HDA Driver Revision: 20090110_0123
>>>> hdac0: [ITHREAD]
>>>> pcib2: <ACPI PCI-PCI bridge> irq 20 at device 28.0 on pci0
>>>> pci2: <ACPI PCI bus> on pcib2
>>>> em0: <Intel(R) PRO/1000 Network Connection 6.9.6> port 0x3000-0x301f mem
>>>> 0xee000000-0xee01ffff irq 16 at device 0.0 on pci2
>>>> em0: Using MSI interrupt
>>>> em0: [FILTER]
>>>> em0: Ethernet address: 00:16:41:e3:4a:ff
>>>> pcib3: <ACPI PCI-PCI bridge> irq 21 at device 28.1 on pci0
>>>> pci3: <ACPI PCI bus> on pcib3
>>>> wpi0: <Intel(R) PRO/Wireless 3945ABG> mem 0xedf00000-0xedf00fff irq 17
>>>> at device 0.0 on pci3
>>>> wpi0: Ethernet address: 00:19:d2:07:cf:36
>>>> wpi0: [ITHREAD]
>>>> pcib4: <ACPI PCI-PCI bridge> irq 22 at device 28.2 on pci0
>>>> pci4: <ACPI PCI bus> on pcib4
>>>> pcib5: <ACPI PCI-PCI bridge> irq 23 at device 28.3 on pci0
>>>> pci12: <ACPI PCI bus> on pcib5
>>>> uhci0: <UHCI (generic) USB controller> port 0x1800-0x181f irq 16 at
>>>> device 29.0 on pci0
>>>> uhci0: [GIANT-LOCKED]
>>>> uhci0: [ITHREAD]
>>>> usb0: <UHCI (generic) USB controller> 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: <UHCI (generic) USB controller> port 0x1820-0x183f irq 17 at
>>>> device 29.1 on pci0
>>>> uhci1: [GIANT-LOCKED]
>>>> uhci1: [ITHREAD]
>>>> usb1: <UHCI (generic) USB controller> 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: <UHCI (generic) USB controller> port 0x1840-0x185f irq 18 at
>>>> device 29.2 on pci0
>>>> uhci2: [GIANT-LOCKED]
>>>> uhci2: [ITHREAD]
>>>> usb2: <UHCI (generic) USB controller> 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: <UHCI (generic) USB controller> port 0x1860-0x187f irq 19 at
>>>> device 29.3 on pci0
>>>> uhci3: [GIANT-LOCKED]
>>>> uhci3: [ITHREAD]
>>>> usb3: <UHCI (generic) USB controller> 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 82801GB/R (ICH7) USB 2.0 controller> mem
>>>> 0xee404000-0xee4043ff irq 19 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 82801GB/R (ICH7) 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
>>>> pcib6: <ACPI PCI-PCI bridge> at device 30.0 on pci0
>>>> pci21: <ACPI PCI bus> on pcib6
>>>> cbb0: <TI1510 PCI-CardBus Bridge> mem 0xe4300000-0xe4300fff irq 16 at
>>>> device 0.0 on pci21
>>>> cardbus0: <CardBus bus> on cbb0
>>>> pccard0: <16-bit PCCard bus> on cbb0
>>>> cbb0: [ITHREAD]
>>>> isab0: <PCI-ISA bridge> at device 31.0 on pci0
>>>> isa0: <ISA bus> on isab0
>>>> atapci0: <Intel ICH7 UDMA100 controller> port
>>>> 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x1880-0x188f at device 31.1 on pci0
>>>> ata0: <ATA channel 0> on atapci0
>>>> ata0: [ITHREAD]
>>>> atapci1: <Intel AHCI controller> port
>>>> 0x18c8-0x18cf,0x18ac-0x18af,0x18c0-0x18c7,0x18a8-0x18ab,0x18b0-0x18bf
>>>> mem 0xee404400-0xee4047ff irq 16 at device 31.2 on pci0
>>>> atapci1: [ITHREAD]
>>>> atapci1: AHCI Version 01.10 controller with 4 ports detected
>>>> ata2: <ATA channel 0> on atapci1
>>>> ata2: [ITHREAD]
>>>> ata3: <ATA channel 1> on atapci1
>>>> ata3: port not implemented
>>>> ata3: [ITHREAD]
>>>> ata4: <ATA channel 2> on atapci1
>>>> ata4: port not implemented
>>>> ata4: [ITHREAD]
>>>> ata5: <ATA channel 3> on atapci1
>>>> ata5: port not implemented
>>>> ata5: [ITHREAD]
>>>> pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
>>>> acpi_tz0: <Thermal Zone> on acpi0
>>>> acpi_tz1: <Thermal Zone> on acpi0
>>>> 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]
>>>> psm0: <PS/2 Mouse> irq 12 on atkbdc0
>>>> psm0: [GIANT-LOCKED]
>>>> psm0: [ITHREAD]
>>>> psm0: model Generic PS/2 mouse, device ID 0
>>>> battery0: <ACPI Control Method Battery> on acpi0
>>>> acpi_acad0: <AC Adapter> on acpi0
>>>> acpi_ibm0: <IBM ThinkPad ACPI Extras> on acpi0
>>>> cpu0: <ACPI CPU> on acpi0
>>>> est0: <Enhanced SpeedStep Frequency Control> on cpu0
>>>> p4tcc0: <CPU Frequency Thermal Control> on cpu0
>>>> cpu1: <ACPI CPU> on acpi0
>>>> est1: <Enhanced SpeedStep Frequency Control> on cpu1
>>>> p4tcc1: <CPU Frequency Thermal Control> on cpu1
>>>> pmtimer0 on isa0
>>>> orm0: <ISA Option ROMs> at iomem
>>>> 0xd0000-0xd0fff,0xd1000-0xd1fff,0xdc000-0xdffff,0xe0000-0xeffff pnpid
>>>> ORM0000 on isa0
>>>> ppc0: parallel port not found.
>>>> sc0: <System console> at flags 0x100 on isa0
>>>> sc0: VGA <16 virtual consoles, flags=0x300>
>>>> 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 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
>>>> sio0: type 8250 or not responding
>>>> sio0: [FILTER]
>>>> sio1: configured irq 3 not in bitmap of probed irqs 0
>>>> sio1: port may not be enabled
>>>> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
>>>> ums0: <Logitech USB-PS/2 Optical Mouse, class 0/0, rev 2.00/27.20, addr
>>>> 2> on uhub0
>>>> ums0: 8 buttons and Z dir.
>>>> ugen0: <STMicroelectronics Biometric Coprocessor, class 0/0, rev
>>>> 1.00/0.01, addr 2> on uhub3
>>>> Timecounters tick every 1.000 msec
>>>> acd0: DVDR <HL-DT-ST DVDRAM GSA-4083N/1.08> at ata0-master UDMA33
>>>> ad4: 152627MB <SAMSUNG HM160HI HR100-08> at ata2-master SATA150
>>>> hdac0: HDA Codec #0: Analog Devices AD1981HD
>>>> hdac0: HDA Codec #1: Conexant (Unknown)
>>>> pcm0: <HDA Analog Devices AD1981HD PCM #0 Analog> at cad 0 nid 1 on hdac0
>>>> pcm1: <HDA Analog Devices AD1981HD PCM #1 Digital> at cad 0 nid 1 on hdac0
>>>> SMP: AP CPU #1 Launched!
>>>> Trying to mount root from ufs:/dev/ad4s1a
> _______________________________________________
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