Messages in this thread | | | Subject | OOPS unloading sb.o returns in pre-2.1.102-2 | Date | Thu, 14 May 1998 18:08:37 -0400 | From | "Roy P. Turner" <> |
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# modprobe sb # lsmod Module Size Used by sb 22420 0 (unused) uart401 5456 0 [sb] sound 55756 0 [sb uart401] # modprobe -r sb Segmentation fault # lsmod Module Size Used by lsmod: QM_INFO: No such file or directory
Unable to handle kernel NULL pointer dereference at virtual address 00000074 current->tss.cr3 = 05c2d000, %cr3 = 05c2d000 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[<c88206ab>] EFLAGS: 00010282 eax: 00000000 ebx: c709f840 ecx: 00000004 edx: c01cc934 esi: c88286d4 edi: 00000000 ebp: bffff82c esp: c5cb9f7c ds: 0018 es: 0018 ss: 0018 Process modprobe (pid: 748, process nr: 45, stackpage=c5cb9000) Stack: c8823000 c8823000 c8825cca c88286d4 c8824601 c88286d4 c01154f8 c8823000 fffffff0 0804e6e8 c0114a76 c8823000 00000000 c5cb8000 0804e6e8 0804e6e8 c5d00000 c01097f8 0804e578 0804e5a0 400a0158 0804e6e8 0804e6e8 bffff82c Call Trace: [<c8823000>] [<c8823000>] [<c8825cca>] [<c88286d4>] [<c8824601>] [<c88286d4>] [<c01154f8>] [<c8823000>] [<c0114a76>] [<c8823000>] [<c01097f8>] Code: 8b 40 74 50 e8 94 e6 8f f7 8b 43 1c 8b 04 85 a4 ce 81 c8 50
Using `/boot/System.map' to map addresses to symbols.
>>EIP: c88206ab cannot be resolved Trace: c8823000 Trace: c8823000 Trace: c8825cca Trace: c88286d4 Trace: c8824601 Trace: c88286d4 Trace: c01154f8 <free_module+20/9c> Trace: c8823000 Trace: c0114a76 <sys_delete_module+12a/1d0> Trace: c8823000 Trace: c01097f8 <system_call+38/3c> Code: Code: 8b 40 74 movl 0x74(%eax),%eax Code: 50 pushl %eax Code: e8 94 e6 8f f7 call f78fe69d <_EIP+0xf78fe69d> Code: 8b 43 1c movl 0x1c(%ebx),%eax Code: 8b 04 85 a4 ce movl 0xc881cea4(,%eax,4),%eax Code: 50 pushl %eax
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