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Date:      Wed, 27 Jan 2010 14:06:37 -0800
From:      Jack Vogel <jfvogel@gmail.com>
To:        Mike Tancsa <mike@sentex.net>
Cc:        freebsd-current@freebsd.org
Subject:   Re: new em problems on HEAD
Message-ID:  <2a41acea1001271406h7a61a72fv713e06ed2448b619@mail.gmail.com>
In-Reply-To: <201001272201.o0RM1fQ9053896@lava.sentex.ca>
References:  <201001271929.o0RJTVbB053140@lava.sentex.ca> <2a41acea1001271158p516ecedfge068edefff02ccbe@mail.gmail.com> <201001272201.o0RM1fQ9053896@lava.sentex.ca>

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I have no idea, i see no evidence that its the em driver at fault, do you?

Jack


On Wed, Jan 27, 2010 at 2:01 PM, Mike Tancsa <mike@sentex.net> wrote:

> At 02:58 PM 1/27/2010, Jack Vogel wrote:
>
>> Please try the driver as updated today and see if this still happens, I
>> sure hope not.
>>
>
> The watchdog error seems to be gone! but it still panics on the netboot for
> some reason. I loaded up a GENERIC kernel as well.   Not sure if thats just
> a result of not being able to mount things or some other problem ?
>
>
> NFS ROOT: 10.255.255.1:/usr/home/pxe9/
> em0: link state changed to UP
> Interface em0 IP-Address 10.255.255.118 Broadcast 10.255.255.255
> mount_nfs: can't update /var/db/mounttab for 10.255.255.1:
> /usr/home/pxe9//etc
> lock order reversal:
>  1st 0xd94ef2a0 bufwait (bufwait) @ /usr/HEAD/src/sys/kern/vfs_bio.c:2559
>  2nd 0xc59cc800 dirhash (dirhash) @
> /usr/HEAD/src/sys/ufs/ufs/ufs_dirhash.c:285
> KDB: stack backtrace:
> db_trace_self_wrapper(c0c9c547,c53bf74c,c08d51c5,c08c5ddb,c0c9f4a3,...) at
> db_trace_self_wrapper+0x26
> kdb_backtrace(c08c5ddb,c0c9f4a3,c552efc8,c5532840,c53bf7a8,...) at
> kdb_backtrace+0x29
> _witness_debugger(c0c9f4a3,c59cc800,c0cc149a,c5532840,c0cc111a,...) at
> _witness_debugger+0x25
> witness_checkorder(c59cc800,9,c0cc111a,11d,0,...) at
> witness_checkorder+0x839
> _sx_xlock(c59cc800,0,c0cc111a,11d,c5e55658,...) at _sx_xlock+0x85
> ufsdirhash_acquire(d94ef240,d991e800,200,d991e814,c53bf878,...) at
> ufsdirhash_acquire+0x35
> ufsdirhash_add(c5e55658,c53bf8d0,814,c53bf864,c53bf868,...) at
> ufsdirhash_add+0x13
> ufs_direnter(c5e6a660,c5eb9550,c53bf8d0,c53bfbd0,0,...) at
> ufs_direnter+0x729
> ufs_makeinode(c53bfbd0,0,c53bfabc,c53bfa18,c0bdf755,...) at
> ufs_makeinode+0x50d
> ufs_create(c53bfabc,c53bfad4,0,0,c53bfba4,...) at ufs_create+0x30
> VOP_CREATE_APV(c0da6540,c53bfabc,c53bfbd0,c53bfa54,0,...) at
> VOP_CREATE_APV+0xa5
> vn_open_cred(c53bfba4,c53bfc5c,16d,0,c556ec00,...) at vn_open_cred+0x215
> vn_open(c53bfba4,c53bfc5c,16d,c5dada10,c0d96aa0,...) at vn_open+0x3b
> kern_openat(c5db3240,ffffff9c,804c5e8,0,602,...) at kern_openat+0x11f
> kern_open(c5db3240,804c5e8,0,601,816d,...) at kern_open+0x35
> open(c5db3240,c53bfcf8,c0cd38ae,c0c7faf5,c5dea2a8,...) at open+0x30
> syscall(c53bfd38) at syscall+0x220
> Xint0x80_syscall() at Xint0x80_syscall+0x20
> --- syscall (5, FreeBSD ELF32, open), eip = 0x2816ead3, esp = 0xbfbfec6c,
> ebp = 0xbfbfecd8 ---
>
> kernel trap 18 with interrupts disabled
>
>
> Fatal trap 18: integer divide fault while in kernel mode
> cpuid = 0; apic id = 00
> instruction pointer     = 0x20:0xc0bd216b
> stack pointer           = 0x28:0xc53b7704
> frame pointer           = 0x28:0xc53b7778
>
> code segment            = base 0x0, limit 0xfffff, type 0x1b
>                        = DPL 0, pres 1, def32 1, gran 1
> processor eflags        = resume, IOPL = 0
> current process         = 48 (ps)
> [thread pid 48 tid 100078 ]
> Stopped at      __qdivrem+0x3b: divl    %ecx,%eax
> db> bt
> Tracing pid 48 tid 100078 td 0xc5db36c0
> __qdivrem(0,0,0,0,0,...) at __qdivrem+0x3b
> __udivdi3(0,0,0,0,c53b7a20,...) at __udivdi3+0x2e
> cputick2usec(0,0,c0c980c6,2ef,c5db3764,...) at cputick2usec+0xfd
> fill_kinfo_proc(c599e550,c53b7810,c0c980c6,3d8,4,...) at
> fill_kinfo_proc+0x3ac
> sysctl_out_proc(c5db36c0,c599e550,51c,c53b7b58,c08990d6,...) at
> sysctl_out_proc+0xac
> sysctl_kern_proc(c0d8cec0,c53b7c1c,1,c53b7ba4,c53b7ba4,...) at
> sysctl_kern_proc+0xd2
> sysctl_root(c53b7ba4,0,c0c99ca0,5f1,c5db36c0,...) at sysctl_root+0x1c8
> userland_sysctl(c5db36c0,c53b7c10,4,0,bfbfe2b4,...) at
> userland_sysctl+0x17c
> __sysctl(c5db36c0,c53b7cf8,c0cd38ae,c0c7faf5,c5dea7f8,...) at __sysctl+0x94
> syscall(c53b7d38) at syscall+0x220
> Xint0x80_syscall() at Xint0x80_syscall+0x20
> --- syscall (202, FreeBSD ELF32, __sysctl), eip = 0x281a593b, esp =
> 0xbfbfe1dc, ebp = 0xbfbfe208 ---
> db>
>
>
> Booting from the RELENG6 disk shows the nics to be
>
> em0@pci13:0:0:  class=0x020000 card=0x108c15d9 chip=0x108c8086 rev=0x03
> hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '82573E Intel Corporation 82573E Gigabit Ethernet
> Controller (Copper)'
>    class      = network
>    subclass   = ethernet
>    cap 01[c8] = powerspec 2  supports D0 D3  current D0
>    cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message
>    cap 10[e0] = PCI-Express 1 endpoint
> em1@pci14:0:0:  class=0x020000 card=0x109a15d9 chip=0x109a8086 rev=0x00
> hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = '82573L Intel PRO/1000 PL Network Adaptor'
>    class      = network
>    subclass   = ethernet
>    cap 01[c8] = powerspec 2  supports D0 D3  current D0
>    cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message
>    cap 10[e0] = PCI-Express 1 endpoint
>
>
>
>
>
>  Cheers,
>>
>> Jack
>>
>>
>>
>> On Wed, Jan 27, 2010 at 11:29 AM, Mike Tancsa <<mailto:mike@sentex.net>
>> mike@sentex.net> wrote:
>>
>> Not sure if the panic is related, but the watchdog timeout issue on bootup
>> seems to be repeatable on this motherboard with HEAD from last Friday.  It
>> boots up fine under 6.x
>>
>>
>> FreeBSD 9.0-CURRENT #1: Fri Jan 22 16:43:53 EST 2010
>>   mdtancsa@ich10.sentex.ca:/usr/HEAD/obj/usr/HEAD/src/sys/alix i386
>> Timecounter "i8254" frequency 1193182 Hz quality 0
>> CPU: Intel(R) Pentium(R)  CPU       E6500  @ 2.93GHz (0.00-MHz 686-class
>> CPU)
>>  Origin = "GenuineIntel"  Id = 0x1067a  Stepping = 10
>>
>>
>> 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=0x400e3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,XSAVE>
>>  AMD Features=0x20100000<NX,LM>
>>  AMD Features2=0x1<LAHF>
>>  TSC: P-state invariant
>> real memory  = 2147483648 (2048 MB)
>> avail memory = 2089807872 (1992 MB)
>> ACPI APIC Table: <PTLTD          APIC  >
>> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
>> FreeBSD/SMP: 1 package(s) x 2 core(s)
>>  cpu0 (BSP): APIC ID:  0
>>  cpu1 (AP): APIC ID:  1
>> ioapic0 <Version 2.0> irqs 0-23 on motherboard
>> ioapic1 <Version 2.0> irqs 24-47 on motherboard
>> kbd1 at kbdmux0
>> cryptosoft0: <software crypto> on motherboard
>> acpi0: <PTLTD   RSDT> on motherboard
>> acpi0: [ITHREAD]
>> acpi0: Power Button (fixed)
>> Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
>> acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b 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
>> pcib2: <ACPI PCI-PCI bridge> irq 17 at device 28.0 on pci0
>> pci9: <ACPI PCI bus> on pcib2
>> pcib3: <ACPI PCI-PCI bridge> at device 0.0 on pci9
>> pci10: <ACPI PCI bus> on pcib3
>> pci10: <mass storage, RAID> at device 1.0 (no driver attached)
>> pcib4: <ACPI PCI-PCI bridge> irq 17 at device 28.4 on pci0
>> pci13: <ACPI PCI bus> on pcib4
>> em0: <Intel(R) PRO/1000 Network Connection 6.9.24> port 0x5000-0x501f mem
>> 0xe1000000-0xe101ffff irq 16 at device 0.0 on pci13
>> em0: Using MSI interrupt
>> em0: [FILTER]
>> em0: Ethernet address: 00:30:48:8d:2a:96
>> pcib5: <ACPI PCI-PCI bridge> irq 16 at device 28.5 on pci0
>> pci14: <ACPI PCI bus> on pcib5
>> em1: <Intel(R) PRO/1000 Network Connection 6.9.24> port 0x6000-0x601f mem
>> 0xe1100000-0xe111ffff irq 17 at device 0.0 on pci14
>> em1: Using MSI interrupt
>> em1: [FILTER]
>> em1: Ethernet address: 00:30:48:8d:2a:97
>> uhci0: <Intel 82801G (ICH7) USB controller USB-A> port 0x3000-0x301f irq
>> 23 at device 29.0 on pci0
>> uhci0: [ITHREAD]
>> usbus0: <Intel 82801G (ICH7) USB controller USB-A> on uhci0
>> uhci1: <Intel 82801G (ICH7) USB controller USB-B> port 0x3020-0x303f irq
>> 19 at device 29.1 on pci0
>> uhci1: [ITHREAD]
>> usbus1: <Intel 82801G (ICH7) USB controller USB-B> on uhci1
>> uhci2: <Intel 82801G (ICH7) USB controller USB-C> port 0x3040-0x305f irq
>> 18 at device 29.2 on pci0
>> uhci2: [ITHREAD]
>> usbus2: <Intel 82801G (ICH7) USB controller USB-C> on uhci2
>> uhci3: <Intel 82801G (ICH7) USB controller USB-D> port 0x3060-0x307f irq
>> 16 at device 29.3 on pci0
>> uhci3: [ITHREAD]
>> usbus3: <Intel 82801G (ICH7) USB controller USB-D> on uhci3
>> ehci0: <Intel 82801GB/R (ICH7) USB 2.0 controller> mem
>> 0xe0000000-0xe00003ff irq 23 at device 29.7 on pci0
>> ehci0: [ITHREAD]
>> usbus4: EHCI version 1.0
>> usbus4: <Intel 82801GB/R (ICH7) USB 2.0 controller> on ehci0
>> pcib6: <ACPI PCI-PCI bridge> at device 30.0 on pci0
>> pci15: <ACPI PCI bus> on pcib6
>> vgapci0: <VGA-compatible display> port 0x7000-0x70ff mem
>> 0xe8000000-0xefffffff,0xe1200000-0xe120ffff irq 16 at device 0.0 on pci15
>> isab0: <PCI-ISA bridge> at device 31.0 on pci0
>> isa0: <ISA bus> on isab0
>> atapci0: <Intel ICH7 UDMA100 controller> port
>> 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x30a0-0x30af at device 31.1 on pci0
>> ata0: <ATA channel 0> on atapci0
>> ata0: [ITHREAD]
>> pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
>> acpi_button0: <Power Button> on acpi0
>> atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 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]
>> uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
>> uart0: [FILTER]
>> uart0: console (9600,n,8,1)
>> uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0
>> uart1: [FILTER]
>> cpu0: <ACPI CPU> on acpi0
>> est0: <Enhanced SpeedStep Frequency Control> on cpu0
>> est: CPU supports Enhanced Speedstep, but is not recognized.
>> est: cpu_vendor GenuineIntel, msr 6160b2506000616
>> device_attach: est0 attach returned 6
>> p4tcc0: <CPU Frequency Thermal Control> on cpu0
>> cpu1: <ACPI CPU> on acpi0
>> est1: <Enhanced SpeedStep Frequency Control> on cpu1
>> est: CPU supports Enhanced Speedstep, but is not recognized.
>> est: cpu_vendor GenuineIntel, msr 6160b2506000616
>> device_attach: est1 attach returned 6
>> p4tcc1: <CPU Frequency Thermal Control> on cpu1
>> pmtimer0 on isa0
>> orm0: <ISA Option ROMs> at iomem
>> 0xc0000-0xcafff,0xcb000-0xcbfff,0xcc000-0xccfff,0xcd000-0xcdfff pnpid
>> ORM0000 on isa0
>> 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
>> IPsec: Initialized Security Association Processing.
>> usbus0: 12Mbps Full Speed USB v1.0
>> usbus1: 12Mbps Full Speed USB v1.0
>> usbus2: 12Mbps Full Speed USB v1.0
>> usbus3: 12Mbps Full Speed USB v1.0
>> usbus4: 480Mbps High Speed USB v2.0
>> SMP: AP CPU #1 Launched!
>> ugen0.1: <Intel> at usbus0
>> ugen1.1: <Intel> at usbus1
>> uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
>> uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
>> Root mount waiting for: usbus4 usbus3 usbus2 usbus1 usbus0
>> ugen2.1: <Intel> at usbus2
>> ugen3.1: <Intel> at usbus3
>> uhub2: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2
>> uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
>> ugen4.1: <Intel> at usbus4
>> uhub4: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus4
>> uhub0: 2 ports with 2 removable, self powered
>> uhub1: 2 ports with 2 removable, self powered
>> uhub2: 2 ports with 2 removable, self powered
>> uhub3: 2 ports with 2 removable, self powered
>> Root mount waiting for: usbus4
>> Root mount waiting for: usbus4
>> Root mount waiting for: usbus4
>> uhub4: 8 ports with 8 removable, self powered
>> Trying to mount root from nfs:
>> NFS ROOT: 10.255.255.1:/usr/home/pxe9/
>> em0: Watchdog timeout -- resetting
>> em0: link state changed to UP
>> Interface em0 IP-Address 10.255.255.118 Broadcast 10.255.255.255
>> mount_nfs: can't update /var/db/mounttab for 10.255.255.1:
>> /usr/home/pxe9//etc
>> kernel trap 18 with interrupts disabled
>>
>>
>> Fatal trap 18: integer divide fault while in kernel mode
>> cpuid = 1; apic id = 01
>> instruction pointer     = 0x20:0xc0995f0b
>> stack pointer           = 0x28:0xc4e746f8
>> frame pointer           = 0x28:0xc4e7476c
>> code segment            = base 0x0, limit 0xfffff, type 0x1b
>>                       = DPL 0, pres 1, def32 1, gran 1
>> processor eflags        = resume, IOPL = 0
>> current process         = 52 (ps)
>> trap number             = 18
>> panic: integer divide fault
>> cpuid = 1
>> Uptime: 1m23s
>> Cannot dump. Device not defined or unavailable.
>> Automatic reboot in 15 seconds - press a key on the console to abort
>>
>> Fatal double fault:
>> eip = 0xc098e8d0
>> esp = 0xc4d00000
>> ebp = 0xc4d00020
>> cpuid = 1; Rebooting...
>> apic id = 01
>> cpu_reset: Stopping other CPUs
>> panic: double fault
>> cpuid = 1
>> Uptime: 1m23s
>> Cannot dump. Device not defined or unavailable.
>> Automatic reboot in 15 seconds - press a key on the console to abort
>> Rebooting...
>> cpu_reset: Stopping other CPUs
>>
>>
>> --------------------------------------------------------------------
>> Mike Tancsa,                                      tel +1 519 651 3400
>> Sentex Communications, <mailto:mike@sentex.net>mike@sentex.net
>> Providing Internet since 1994                    <http://www.sentex.net>;
>> www.sentex.net
>> Cambridge, Ontario Canada                         <
>> http://www.sentex.net/mike>www.sentex.net/mike
>>
>>
> --------------------------------------------------------------------
> Mike Tancsa,                                      tel +1 519 651 3400
> Sentex Communications,                            mike@sentex.net
> Providing Internet since 1994                    www.sentex.net
> Cambridge, Ontario Canada                         www.sentex.net/mike
>
>



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