Date: Wed, 17 Sep 2003 17:41:39 -0700 (PDT) From: Doug White <dwhite@gumbysoft.com> To: freebsd-stable@freebsd.org Subject: Re: 4.9 panic AGAIN!!!! Message-ID: <20030917174037.U25425@carver.gumbysoft.com> In-Reply-To: <20030918002611.GA15292@pir.net> References: <20030916025858.GA1772@krel.org> <20030917171337.R25425@carver.gumbysoft.com> <20030918002611.GA15292@pir.net>
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On Wed, 17 Sep 2003, Peter Radcliffe wrote:
> Doug White <dwhite@gumbysoft.com> probably said:
> > gdb works better if you use the debugging kernel built during the kernel
> > build process instead of the stripped kernel that the crashdump grabs.
> > This trace isn't very useful without it. See the Handbook for details.
>
> I'm also getting PRERELEASE panics on my IBM X30 laptop. I do have a
> debugging kernel built and have this from the last crashdump;
>From first guess I'd say you have a corrupted or mismatched kernel module.
Move /modules out of the way and rebuild & install your kernel & modules.
> IdlePTD at phsyical address 0x0041e000
> initial pcb at physical address 0x0033fe00
> panicstr: page fault
> panic messages:
> ---
> Fatal trap 12: page fault while in kernel mode
> fault virtual address = 0x0
> fault code = supervisor write, page not present
> instruction pointer = 0x8:0xc02a03e3
> stack pointer = 0x10:0xec2ebd9c
> frame pointer = 0x10:0xec2ebdd4
> 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 = 3260 (kldload)
> interrupt mask = net
> trap number = 12
> panic: page fault
>
> syncing disks... 23 7 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
>
> #0 dumpsys () at ../../kern/kern_shutdown.c:487
> #1 0xc0194eff in boot (howto=256) at ../../kern/kern_shutdown.c:316
> #2 0xc019533d in panic (fmt=0xc02fd24c "%s") at ../../kern/kern_shutdown.c:595
> #3 0xc02a1dc7 in trap_fatal (frame=0xec2ebd5c, eva=0)
> at ../../i386/i386/trap.c:974
> #4 0xc02a1a75 in trap_pfault (frame=0xec2ebd5c, usermode=0, eva=0)
> at ../../i386/i386/trap.c:867
> #5 0xc02a161b in trap (frame={tf_fs = -1070989296, tf_es = 6684688,
> tf_ds = -938541040, tf_edi = 0, tf_esi = -938487808,
> tf_ebp = -332481068, tf_isp = -332481144, tf_ebx = -938487808,
> tf_edx = 24576, tf_ecx = 512, tf_eax = 0, tf_trapno = 12, tf_err = 2,
> tf_eip = -1070988317, tf_cs = 8, tf_eflags = 66054, tf_esp = -938487496,
> tf_ss = -920107022}) at ../../i386/i386/trap.c:466
> #6 0xc02a03e3 in generic_bzero ()
> #7 0xc928320f in ?? ()
> #8 0xc9287c75 in ?? ()
> #9 0xc0127be2 in DEVICE_ATTACH (dev=0xc8088a00) at device_if.c:63
> #10 0xc019cea7 in device_probe_and_attach (dev=0xc8088a00)
> at ../../kern/subr_bus.c:1153
> #11 0xc019de60 in bus_generic_driver_added (dev=0xc8088e00, driver=0xc9289c78)
> at ../../kern/subr_bus.c:2025
> #12 0xc0127df1 in BUS_DRIVER_ADDED (dev=0xc8088e00, driver=0xc9289c78)
> at bus_if.c:91
> #13 0xc019c17a in devclass_add_driver (dc=0xc203bc00, driver=0xc9289c78)
> at ../../kern/subr_bus.c:322
> #14 0xc019e263 in driver_module_handler (mod=0xc842e040, what=0,
> arg=0xc9289c94) at ../../kern/subr_bus.c:2310
> #15 0xc018420f in module_register_init (arg=0xc9289cac)
> at ../../kern/kern_module.c:109
> #16 0xc01847db in linker_file_sysinit (lf=0xc84b2d80)
> at ../../kern/kern_linker.c:153
> #17 0xc018495c in linker_load_file (filename=0xc82ec400 "if_an",
> result=0xec2ebf24) at ../../kern/kern_linker.c:288
> #18 0xc01851a6 in kldload (p=0xec16f380, uap=0xec2ebf80)
> at ../../kern/kern_linker.c:680
> #19 0xc02a2091 in syscall2 (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
> tf_edi = 0, tf_esi = 0, tf_ebp = -1077936784, tf_isp = -332480556,
> tf_ebx = -1077936692, tf_edx = 0, tf_ecx = -1077936546, tf_eax = 304,
> tf_trapno = 12, tf_err = 2, tf_eip = 134514084, tf_cs = 31,
> tf_eflags = 643, tf_esp = -1077936828, tf_ss = 47})
> at ../../i386/i386/trap.c:1175
> #20 0xc0295295 in Xint0x80_syscall ()
> Cannot access memory at address 0xbfbffd70.
--
Doug White | FreeBSD: The Power to Serve
dwhite@gumbysoft.com | www.FreeBSD.org
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