Messages in this thread |  | | Date | Fri, 25 Aug 2000 13:08:24 -0400 | From | "Michael H. Warfield" <> | Subject | Re: linux kernel v2.4.0-test7 problems |
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Dave,
On Thu, Aug 24, 2000 at 11:58:15PM -0700, David S. Miller wrote: > Date: Fri, 25 Aug 2000 10:06:31 +0300 (EEST) > From: Ahmed El-Mahmoudy <ant1@ants.net.dhis.org>
> 1. When I compiled IPv6 INSIDE the kernel, the kernel crashes at startup.
> Can you please send a ksymoops processed OOPS log of > the crash?
Here is the original Oops and the ksymoops processed output from one of my IPv6 crash on boot.
===== oops.test7 NET4: Unix domain scokets 1.0/SMP for Linux NET4.0. NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP, IGMP IP: routing cache hash table of 512 buckets, 4Kbytes TCP: Hash tables configured (established 8192 bind 8192) IPv6 v0.8 for NET4.0 Unable to handle kernel NULL pointer dereference at virtual address 0000001c printing eip: c0200508 *pde = 00000000 Opps: 0000 CPU: 0 EIP: 0010:[<c0200508>] EFLAGS: 00010286 eax: 00000000 ebx: c02d0fcc ecx: c7ff4340 edx: c7ff0000 esi: c02d7fdc edi: c0105000 ebp: 0008e000 esp: c7ff1fbc ds: 0018 esi: 0018 ss: 0018 Process swapper (pid: 1, stackpaege = c7ff1000) Stack: c02d0fcc c02e6f16 c02d0fcc c02e6b57 c02d3a40 c02e5c16 c02d0fcc 00000f00 c02e5c6c c02d8b93 c0107007 00000f00 c02d7fdc c0107437 00000000 00007ffc 00098800 Call Trace: [<c0107007>] [<c0107437>] Code: 8b 40 1c 66 c7 41 22 ff c1 c6 81 d0 00 00 00 01 89 81 84 00 Kernel Panic: Attempting to kill init! ===== oops.test7
===== oops.ksym ksymoops 2.3.4 on i586 2.4.0-test7. Options used -v /usr/src/linux/vmlinux (specified) -K (specified) -L (specified) -o /lib/modules/2.4.0-test7/ (default) -m /usr/src/linux/System.map (default)
No modules in ksyms, skipping objects Unable to handle kernel NULL pointer dereference at virtual address 0000001c c0200508 *pde = 00000000 CPU: 0 EIP: 0010:[<c0200508>] Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010286 eax: 00000000 ebx: c02d0fcc ecx: c7ff4340 edx: c7ff0000 esi: c02d7fdc edi: c0105000 ebp: 0008e000 esp: c7ff1fbc ds: 0018 esi: 0018 ss: 0018 Stack: c02d0fcc c02e6f16 c02d0fcc c02e6b57 c02d3a40 c02e5c16 c02d0fcc 00000f00 c02e5c6c c02d8b93 c0107007 00000f00 c02d7fdc c0107437 00000000 00007ffc 00098800 Call Trace: [<c0107007>] [<c0107437>] Code: 8b 40 1c 66 c7 41 22 ff c1 c6 81 d0 00 00 00 01 89 81 84 00
>>EIP; c0200508 <sock_alloc+1c/a8> <===== Trace; c0107007 <init+7/150> Trace; c0107437 <kernel_thread+23/30> Code; c0200508 <sock_alloc+1c/a8> 00000000 <_EIP>: Code; c0200508 <sock_alloc+1c/a8> <===== 0: 8b 40 1c movl 0x1c(%eax),%eax <===== Code; c020050b <sock_alloc+1f/a8> 3: 66 c7 41 22 ff c1 movw $0xc1ff,0x22(%ecx) Code; c0200511 <sock_alloc+25/a8> 9: c6 81 d0 00 00 00 01 movb $0x1,0xd0(%ecx) Code; c0200518 <sock_alloc+2c/a8> 10: 89 81 84 00 00 00 movl %eax,0x84(%ecx)
Kernel Panic: Attempting to kill init! ===== oops.ksym
> Without this information, the bug cannot be fixed.
[...]
> Thanks.
> Later, > David S. Miller > davem@redhat.com
Mike -- Michael H. Warfield | (770) 985-6132 | mhw@WittsEnd.com (The Mad Wizard) | (678) 463-0932 | http://www.wittsend.com/mhw/ NIC whois: MHW9 | An optimist believes we live in the best of all PGP Key: 0xDF1DD471 | possible worlds. A pessimist is sure of it!
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