GPF in 2.0.26 _load__block_bitmap

Harald Koenig (koenig@tat.physik.uni-tuebingen.de)
Wed, 11 Dec 1996 18:06:09 +0100 (MET)


any idea about the reason of the following general protection failure
in Linux 2.0.26?

general protection: 0000
CPU: 0
EIP: 0010:[<00170f6a>]
EFLAGS: 00010202
eax: 00000004 ebx: 001f921c ecx: 0000001b edx: 00000005
esi: 018858c4 edi: 00000017 ebp: 00036a9a esp: 0004af2c
ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018
Process sendmail (pid: 28237, process nr: 47, stackpage=0004a000)
Stack: 001f921c 0000001b 00f8fba0 0017121f 001f921c 0000001b 01426800 00f8fba0
00f8fba0 bffff7ac 00611000 01e86c00 00000a99 00ab08b8 0017736b 00174361
00f8fba0 00036a9a 00000004 00172ebb 00f8fba0 0012c290 00f8fba0 01426800
Call Trace: [<0017121f>] [<0017736b>] [<00174361>] [<00172ebb>] [<0012c290>] [<0012c339>] [<0012c394>]
[<0010b8e2>]
Code: 8b bc 83 c4 00 00 00 89 bc 83 c8 00 00 00 48 85 c0 7f df 89
Using `System.map' to map addresses to symbols.

>>EIP: 170f6a <_load__block_bitmap+e2/280>
Trace: 17121f <_ext2_free_blocks+117/3c0>
Trace: 17736b <_ext2_unlink+22f/240>
Trace: 174361 <_ext2_discard_prealloc+31/60>
Trace: 172ebb <_ext2_release_file+13/18>
Trace: 12c290 <___fput+20/70>
Trace: 12c339 <_close_fp+59/70>
Trace: 12c394 <_sys_close+44/50>
Trace: 10b8e2 <_system_call+52/80>

Code: 170f6a <_load__block_bitmap+e2/280> movl 0xc4(%ebx,%eax,4),%edi
Code: 170f71 <_load__block_bitmap+e9/280> movl %edi,0xc8(%ebx,%eax,4)
Code: 170f78 <_load__block_bitmap+f0/280> decl %eax
Code: 170f79 <_load__block_bitmap+f1/280> testl %eax,%eax
Code: 170f7b <_load__block_bitmap+f3/280> jg fffffff2 <gcc2_compiled.+fffffff2>
Code: 170f7d <_load__block_bitmap+f5/280> movl %eax,(%eax)
Code: 170f7f <_load__block_bitmap+f7/280> nop
Code: 170f80 <_load__block_bitmap+f8/280> nop

Harald

--
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Harald Koenig,                                         \/\/\/\/\/\/\/\/\/
Inst.f.Theoret.Astrophysik                              //  /     \\  \
koenig@tat.physik.uni-tuebingen.de                     ^^^^^       ^^^^^