Messages in this thread |  | | | Date | Fri, 3 Oct 1997 00:44:58 +0200 (CEST) | | From | Henrik Wallin <> | | Subject | Re: Update for 2.1.57 /proc patch |
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On Wed, 1 Oct 1997, Bill Hawes wrote:
> Please give the patch a test and let me know of any problems. > > Regards, > Bill
root ~ > cd /proc/<pid>/fd root ~ > ls -l Segmentation fault root ~ > and in syslog: Unable to handle kernel NULL pointer dereference at virtual address 0000003c current->tss.cr3 = 01725000, ^_r3 = 01725000 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[<c0149d5c>] EFLAGS: 00010282 eax: 00000000 ebx: 00d70100 ecx: 00000000 edx: 00000216 esi: 00000000 edi: c01f5c74 ebp: c1f0b300 esp: c1f45f04 ds: 0018 es: 0018 ss: 0018 Process ls (pid: 2754, process nr: 20, stackpage=c1f45000) Stack: ffffffff c01f5c74 000000d7 c014b77d c01f5c74 00d70100 00000000 c1f0b300 c0f634c0 c1f45f80 00000000 c0cad061 c01f5c74 c0129222 c0f634c0 c1f0b300 c1f0b360 c1f45f80 c1f45f80 c1f0b360 c2e62001 c1f0b360 c01294dc c1f0b360 Call Trace: [<c014b77d>] [<c0129222>] [<c01294dc>] [<c0129558>] [<c01275da>] [<c0109246>] Code: 83 7e 3c 00 74 15 8b 46 38 50 8b 46 04 50 68 16 84 1b c0 e8 Using /System.map' to map addresses to symbols.
>>EIP: c0149d5c <proc_get_inode+18/dc> Trace: c014b77d <proc_lookupfd+119/144> Trace: c0129222 <real_lookup+3e/74> Trace: c01294dc <lookup_dentry+158/1ac> Trace: c0129558 <__namei+28/7c> Trace: c01275da <sys_newlstat+16/64> Trace: c0109246 <system_call+3a/40> Code: c0149d5c <proc_get_inode+18/dc> Code: c0149d5c <proc_get_inode+18/dc> 83 7e 3c 00 cmpl $0x0,0x3c(%esi) Code: c0149d60 <proc_get_inode+1c/dc> 74 15 je c0149d77 <proc_get_inode+33/dc> Code: c0149d62 <proc_get_inode+1e/dc> 8b 46 38 movl 0x38(%esi),%eax Code: c0149d65 <proc_get_inode+21/dc> 50 pushl %eax Code: c0149d6c <proc_get_inode+28/dc> 8b 46 04 movl 0x4(%esi),%eax Code: c0149d6f <proc_get_inode+2b/dc> 50 pushl %eax Code: c0149d70 <proc_get_inode+2c/dc> 68 16 84 1b c0 pushl $0xc01b8416 Code: c0149d75 <proc_get_inode+31/dc> e8 00 90 90 90 call 90909018 <_EIP+90909018> ( I can repeat this with any <pid> ( it seems anyway) ) No modules in use at the time.
clean 2.1.57 and following patches from the list:
buffer_wake56-patch dcache_57-patch inode_mem57-patch nfs_57-patch procfs_57-patch smbfs_57-patch sunrpc_57-patch sysreq_inode55-patch (manually patched)
..hmm. all from Bill Hawes.. :) thanks for your excellent work...
/ Henrik Wallin, henrik@triton.campus.luth.se
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