Date: Thu, 01 Mar 2001 08:59:39 -0500 From: Mike Tancsa <mike@sentex.net> To: "Bosko Milekic" <bmilekic@technokratis.com>, <stable@FreeBSD.ORG> Cc: jlemon@flugsvamp.com Subject: Re: Continued panics on a recent STABLE machine Message-ID: <4.2.2.20010301085733.03cbd608@marble.sentex.net> In-Reply-To: <01a101c0a1ea$77a64b20$becbca18@jehovah> References: <4.2.2.20010228114855.03d28be0@marble.sentex.net>
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Another panic this AM. It does seem to be load / traffic related, as the
box makes it through the night when there is less data going through it.
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0xa5c0482c
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc0211ecd
stack pointer = 0x10:0xc02d08e0
frame pointer = 0x10:0xc02d08f4
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 = Idle
interrupt mask =
kernel: type 12 trap, code=0
Stopped at fxp_intr+0xf9: movl 0x2c(%ebx),%eax
db> trace
fxp_intr(c11bb800,660400,0,0,0) at fxp_intr+0xf9
intr_mux(c0a34820,0,10,400010,ffff0010) at intr_mux+0x1d
Xresume10() at Xresume10+0x2b
--- interrupt, eip = 0xc02802f6, esp = 0xc02d0954, ebp = 0 ---
default_halt() at default_halt+0x2
db>
At 07:56 PM 2/28/2001 -0500, Bosko Milekic wrote:
>Eurgh.
>
>Not the first time I see this, and not from one source. Recent
>complaints have come in about the exact same problem only for
>RELENG_4.
>
>Please try: http://people.freebsd.org/~bmilekic/code/bogus_mb.diff
>
>And try your best to reproduce.
>
>Regards,
>Bosko.
>
>Mike Tancsa wrote:
>
>
> >
> > Not sure if its hardware, but the panics seem to be in the same
>location
> > each time. At first I thought it might be IPSEC, but I got rid of
>that.
> >
> >
> > db> trace
> > m_copym(c0ad3300,3908,5b4,1,ccf5e0c0) at m_copym+0x13c
> > tcp_output(ccf5e0c0,0,c0ad3300,cca2fcc0,0) at tcp_output+0x838
> > tcp_usr_send(cca2fcc0,4,c0ad3300,0,0) at tcp_usr_send+0x14a
> > sosend(cca2fcc0,0,ceb06ed8,c0ad3300,0) at sosend+0x5df
> > soo_write(c1bc80c0,ceb06ed8,c158ea00,0,ce5aeba0) at soo_write+0x24
> > dofilewrite(ce5aeba0,c1bc80c0,4,80fc000,4470) at dofilewrite+0xbd
> > write(ce5aeba0,ceb06f80,28248928,2825a740,80fc000) at write+0x36
> > syscall2(2f,2f,2f,80fc000,2825a740) at syscall2+0x1f1
> > Xint0x80_syscall() at Xint0x80_syscall+0x25
> >
> > Fatal trap 12: page fault while in kernel mode
> > fault virtual address = 0xadc0fa00
> > fault code = supervisor read, page not present
> > instruction pointer = 0x8:0xc017b078
> > stack pointer = 0x10:0xceb06d4c
> > frame pointer = 0x10:0xceb06d68
> > 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 = 7625 (sendmail)
> > interrupt mask = net tty
> > kernel: type 12 trap, code=0
> > Stopped at m_copym+0x13c: movl 0(%edx),%eax
> >
> >
> >
> > Fatal trap 12: page fault while in kernel mode
> > fault virtual address = 0xacc06400
> > fault code = supervisor read, page not present
> > instruction pointer = 0x8:0xc01b7c8c
> > stack pointer = 0x10:0xce639dc0
> > frame pointer = 0x10:0xce639e34
> > 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 = 32323 (cc1)
> > interrupt mask = net tty
> > kernel: type 12 trap, code=0
> > Stopped at tcp_output+0x658: movl 0(%edx),%eax
> > db> trace
> > tcp_output(ccf5f2e0,0,c0a74020,ffff0000,0) at tcp_output+0x658
> > tcp_input(c0ab5a00,14,6,c0ab5a00,400400) at tcp_input+0x2233
> > ip_input(c0ab5a00) at ip_input+0x7fb
> > ipintr(c0276c80,400400,c0289a2a,c028953b,400400) at ipintr+0x4b
> > swi_net_next(c0a34820,0,2f,2f,2f) at swi_net_next
> > Xresume10() at Xresume10+0x2b
> > --- interrupt, eip = 0x8076319, esp = 0xce639fe0, ebp =
>0xbfbfe7c0 ---
> > db>
> >
> >
> > FreeBSD 4.2-STABLE #3: Tue Feb 27 21:16:15 EST 2001
> > Timecounter "i8254" frequency 1193182 Hz
> > CPU: Pentium II/Pentium II Xeon/Celeron (448.62-MHz 686-class CPU)
> > Origin = "GenuineIntel" Id = 0x653 Stepping = 3
> >
>Features=0x183fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PG
>E,M
> >
>Features=0x183fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PG
>E,MCA,
> > CMOV,PAT,PSE36,MMX,FXSR>
> > real memory = 268427264 (262136K bytes)
> > avail memory = 257769472 (251728K bytes)
> > Preloaded elf kernel "kernel" at 0xc036a000.
> > Pentium Pro MTRR support enabled
> > npx0: <math processor> on motherboard
> > npx0: INT 16 interface
> > pcib0: <Intel 82443GX host to PCI bridge> on motherboard
> > pci0: <PCI bus> on pcib0
> > pcib2: <Intel 82443GX (440 GX) PCI-PCI (AGP) bridge> at device 1.0
>on pci0
> > pci1: <PCI bus> on pcib2
> > pci1: <VGA-compatible display device> at 0.0 irq 5
> > isab0: <Intel 82371AB PCI to ISA bridge> at device 7.0 on pci0
> > isa0: <ISA bus> on isab0
> > atapci0: <Intel PIIX4 ATA33 controller> port 0xffa0-0xffaf at device
>7.1 on
> > pci0
> > ata0: at 0x1f0 irq 14 on atapci0
> > pci0: <Intel 82371AB/EB (PIIX4) USB controller> at 7.2 irq 11
> > chip1: <Intel 82371AB Power management controller> port 0x850-0x85f
>at
> > device 7.3 on pci0
> > fxp0: <Intel Pro 10/100B/100+ Ethernet> port 0xecc0-0xecdf mem
> > 0xfe000000-0xfe0fffff,0xf6000000-0xf6000fff irq 10 at device 14.0 on
>pci0
> > fxp0: Ethernet address 00:a0:c9:d6:db:ba
> > xl0: <3Com 3c905B-TX Fast Etherlink XL> port 0xec00-0xec7f mem
> > 0xfe100000-0xfe10007f irq 10 at device 17.0 on pci0
> > xl0: Ethernet address: 00:c0:4f:68:13:88
> > miibus0: <MII bus> on xl0
> > xlphy0: <3Com internal media interface> on miibus0
> > xlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
> > pcib3: <DEC 21152 PCI-PCI bridge> at device 19.0 on pci0
> > pci2: <PCI bus> on pcib3
> > pcib1: <Intel 82443GX host to AGP bridge> on motherboard
> > pci3: <PCI bus> on pcib1
> > fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on
>isa0
> > fdc0: FIFO enabled, 8 bytes threshold
> > fd0: <1440-KB 3.5" drive> on fdc0 drive 0
> > atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
> > atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
> > kbd0 at atkbd0
> > psm0: <PS/2 Mouse> irq 12 on atkbdc0
> > psm0: model IntelliMouse, device ID 3
> > vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on
>isa0
> > sc0: <System console> at flags 0x100 on isa0
> > sc0: VGA <16 virtual consoles, flags=0x100>
> > sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
> > sio0: type 16550A, console
> > sio1 at port 0x2f8-0x2ff irq 3 on isa0
> > sio1: type 16550A
> > ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
> > ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode
> > ppc0: FIFO with 16/16/8 bytes threshold
> > plip0: <PLIP network interface> on ppbus0
> > lpt0: <Printer> on ppbus0
> > lpt0: Interrupt-driven port
> > ppi0: <Parallel I/O> on ppbus0
> > DUMMYNET initialized (010124)
> > IP packet filtering initialized, divert enabled, rule-based
>forwarding
> > enabled, default to deny, logging limited to 22100 packets/entry by
>default
> > IPv6 packet filtering initialized, logging limited to 1000
>packets/entry
> > ad0: 19473MB <Maxtor 52049H4> [39566/16/63] at ata0-master UDMA33
> > Mounting root from ufs:/dev/ad0s1a
> > WARNING: / was not properly dismounted
> > --------------------------------------------------------------------
> > Mike Tancsa, tel +1 519 651 3400
> > Network Administration, mike@sentex.net
> > Sentex Communications www.sentex.net
> > Cambridge, Ontario Canada www.sentex.net/mike
> >
> >
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-stable" in the body of the message
> >
--------------------------------------------------------------------
Mike Tancsa, tel +1 519 651 3400
Network Administration, mike@sentex.net
Sentex Communications www.sentex.net
Cambridge, Ontario Canada www.sentex.net/mike
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