Date: Wed, 28 Feb 2001 19:56:36 -0500 From: "Bosko Milekic" <bmilekic@technokratis.com> To: <stable@FreeBSD.ORG>, "Mike Tancsa" <mike@sentex.net> Subject: Re: Continued panics on a recent STABLE machine Message-ID: <01a101c0a1ea$77a64b20$becbca18@jehovah> References: <4.2.2.20010228114855.03d28be0@marble.sentex.net>
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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 > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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