Messages in this thread | | | Date | Mon, 22 Mar 1999 09:48:30 -0500 | From | Tomasz Przygoda <> | Subject | 2.2.2 oops in kmem_cache_free |
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Unable to handle kernel NULL pointer dereference at virtual address 00000000 current->tss.cr3 = 0be53000, %cr3 = 0be53000 *pde = 00000000 Oops: 0002 CPU: 0 EIP: 0010:[<c01226b7>] EFLAGS: 00010286 eax: 0000003b ebx: c0725560 ecx: d6bba000 edx: d6bfe000 esi: dda05100 edi: 00000286 ebp: dda05020 esp: d6bbbf68 ds: 0018 es: 0018 ss: 0018 Process sendmail (pid: 8727, process nr: 56, stackpage=d6bbb000) Stack: ffffffff 00000000 d6bba000 dda0511c fffffe00 c0113cbb c0725560 dda05100 c0118272 dea42000 dea42000 c0118dee dea42000 d6bba000 00000000 bfffe930 bfffdc38 dc2dd520 d6bba000 400e8000 d6bba000 d6bba08c c0108ccc ffffffff Code: c7 05 00 00 00 00 00 00 00 00 5b 5e 5 5d 83 c4 0c c3 8d 76 Oops_code_values invalid value 0x5 in Code line, not a multiple of 2 digits, value ignored
>>EIP: c01226b7 <kmem_cache_free+17b/19c> Code: c01226b7 <kmem_cache_free+17b/19c> 00000000 <_EIP>: Code: c01226b7 <kmem_cache_free+17b/19c> 0: c7 05 00 00 00 movl $0x0,0x0 Code: c01226bc <kmem_cache_free+180/19c> 5: 00 00 00 00 00 Code: c01226c1 <kmem_cache_free+185/19c> a: 5b popl %ebx Code: c01226c2 <kmem_cache_free+186/19c> b: 5e popl %esi Code: c01226c3 <kmem_cache_free+187/19c> c: 5d popl %ebp Code: c01226c4 <kmem_cache_free+188/19c> d: 83 c4 0c addl $0xc,%esp Code: c01226c7 <kmem_cache_free+18b/19c> 10: c3 ret Code: c01226c8 <kmem_cache_free+18c/19c> 11: 8d 76 00 leal 0x0(%esi),%esi
Please email me for more info (if needed), or with the solution (if found) ;)
-- Tomek, "A sufficiently primitive malloc(3) is indistinguishable from memory leak." --------------------------------------------------------------------------- Internet Securities, Inc. phone (617) 204-3100 695 Atlantic Ave. Suite 400, Boston MA 02111 fax. (617) 204-3101
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