OOPS with 2.2.1!

Jelle Foks (jelle@flying.demon.nl)
Thu, 11 Feb 1999 00:34:04 +0100 (CET)


Hello,

When changing directory (with mc) to a NFS mounted share, I got the
following oops with a vanilla 2.2.1 on a Cyrix M2 with PCI Ne2k network
card, no modules loaded.

Can somebody find the reason for this?

Greetings,
Jelle

-------------------------------------------------------------------------
[jelle@bang log]$ uptime
12:22am up 1 day, 1:23, 4 users, load average: 1.16, 0.94, 0.56
[jelle@bang log]$ uname -a
Linux bang.zap 2.2.1 #2 Tue Feb 9 00:02:47 CET 1999 i686 unknown
[jelle@bang log]$ ksymoops -m /boot/System.map-2.2.1
Options used: -V (default)
-o /lib/modules/2.2.1/ (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-m /boot/System.map-2.2.1 (specified)
-c 1 (default)

No modules in ksyms, skipping objects
Feb 10 04:03:22 bang kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000078
Feb 10 04:03:22 bang kernel: current->tss.cr3 = 02dd3000, `r3 = 02dd3000
Feb 10 04:03:22 bang kernel: *pde = 00000000
Feb 10 04:03:22 bang kernel: Oops: 0000
Feb 10 04:03:22 bang kernel: CPU: 0
Feb 10 04:03:22 bang kernel: EIP: 0010:[<c012daba>]
Feb 10 04:03:22 bang kernel: EFLAGS: 00010217
Feb 10 04:03:22 bang kernel: eax: 00000000 ebx: 00049071 ecx: c021f58c edx: 00000000
Feb 10 04:03:22 bang kernel: esi: c0093000 edi: c0093000 ebp: c21a3140 esp: c3e4bf0c
Feb 10 04:03:22 bang kernel: ds: 0018 es: 0018 ss: 0018
Feb 10 04:03:22 bang kernel: Process find (pid: 643, process nr: 42, stackpage=c3e4b000)
Feb 10 04:03:22 bang kernel: Stack: c012dd14 c0093000 00049071 c021f58c 00049071 c216c380 c3aa3470 00000000
Feb 10 04:03:22 bang kernel: c01395fc c0093000 00049071 c216c380 c3e4bf80 c3aa3470 c081c6fc c0128771
Feb 10 04:03:22 bang kernel: c3aa3470 c216c380 c3e4bf80 c07c000e 00000000 c012892a c21a3140 c3e4bf80
Feb 10 04:03:22 bang kernel: Call Trace: [<c012dd14>] [<c01395fc>] [<c0128771>] [<c012892a>] [<c0128a01>] [<c0126b8f>] [<c0107a40>]
Feb 10 04:03:22 bang kernel: [<c010002b>]
Feb 10 04:03:22 bang kernel: Code: 39 70 78 75 0d 39 58 18 75 08 ff 40 1c 5b 5e c3 89 f6 8b 12

>>EIP: c012daba <find_inode+16/34>
Trace: c012dd14 <iget+30/6c>
Trace: c01395fc <ext2_lookup+5c/90>
Trace: c0128771 <real_lookup+51/7c>
Trace: c012892a <lookup_dentry+10a/1b8>
Trace: c0128a01 <__namei+29/5c>
Trace: c0126b8f <sys_newlstat+13/64>
Trace: c0107a40 <system_call+34/38>
Trace: c010002b <startup_32+2b/11e>
Code: c012daba <find_inode+16/34> 00000000 <_EIP>:
Code: c012daba <find_inode+16/34> 0: 39 70 78 cmpl %esi,0x78(%eax)
Code: c012dabd <find_inode+19/34> 3: 75 0d jne 12 <_EIP+0x12> c012dacc <find_inode+28/34>
Code: c012dabf <find_inode+1b/34> 5: 39 58 18 cmpl %ebx,0x18(%eax)
Code: c012dac2 <find_inode+1e/34> 8: 75 08 jne 12 <_EIP+0x12> c012dacc <find_inode+28/34>
Code: c012dac4 <find_inode+20/34> a: ff 40 1c incl 0x1c(%eax)
Code: c012dac7 <find_inode+23/34> d: 5b popl %ebx
Code: c012dac8 <find_inode+24/34> e: 5e popl %esi
Code: c012dac9 <find_inode+25/34> f: c3 ret
Code: c012daca <find_inode+26/34> 10: 89 f6 movl %esi,%esi
Code: c012dacc <find_inode+28/34> 12: 8b 12 movl (%edx),%edx

Feb 11 00:15:32 bang kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000078
Feb 11 00:15:32 bang kernel: current->tss.cr3 = 03270000, `r3 = 03270000
Feb 11 00:15:32 bang kernel: *pde = 00000000
Feb 11 00:15:32 bang kernel: Oops: 0000
Feb 11 00:15:32 bang kernel: CPU: 0
Feb 11 00:15:32 bang kernel: EIP: 0010:[<c012daba>]
Feb 11 00:15:32 bang kernel: EFLAGS: 00010217
Feb 11 00:15:32 bang kernel: eax: 00000000 ebx: 34409001 ecx: c021f58c edx: 00000000
Feb 11 00:15:32 bang kernel: esi: c215c800 edi: c215c800 ebp: c215c800 esp: c352be60
Feb 11 00:15:32 bang kernel: ds: 0018 es: 0018 ss: 0018
Feb 11 00:15:32 bang kernel: Process mc (pid: 749, process nr: 41, stackpage=c352b000)
Feb 11 00:15:32 bang kernel: Stack: c012dd14 c215c800 34409001 c021f58c c37cb140 c352bee4 c0667ce0 036e0001
Feb 11 00:15:32 bang kernel: c014d89d c215c800 34409001 c37cb140 c352bf48 c0667ce0 c215c800 00000000
Feb 11 00:15:32 bang kernel: c2462e6c c014d87b c215c800 c352bee4 00000000 fffffff3 c37cb140 c352bf28
Feb 11 00:15:32 bang kernel: Call Trace: [<c012dd14>] [<c014d89d>] [<c014d87b>] [<c014fd20>] [<c0128771>] [<c012892a>] [<c0128a01>]
Feb 11 00:15:32 bang kernel: [<c0126b8f>] [<c0107a40>]
Feb 11 00:15:32 bang kernel: Code: 39 70 78 75 0d 39 58 18 75 08 ff 40 1c 5b 5e c3 89 f6 8b 12

>>EIP: c012daba <find_inode+16/34>
Trace: c012dd14 <iget+30/6c>
Trace: c014d89d <__nfs_fhget+19/14c>
Trace: c014d87b <nfs_fhget+df/e8>
Trace: c014fd20 <nfs_lookup+b8/134>
Trace: c0128771 <real_lookup+51/7c>
Trace: c012892a <lookup_dentry+10a/1b8>
Trace: c0128a01 <__namei+29/5c>
Trace: c0126b8f <sys_newlstat+13/64>
Code: c012daba <find_inode+16/34> 00000000 <_EIP>:
Code: c012daba <find_inode+16/34> 0: 39 70 78 cmpl %esi,0x78(%eax)
Code: c012dabd <find_inode+19/34> 3: 75 0d jne 12 <_EIP+0x12> c012dacc <find_inode+28/34>
Code: c012dabf <find_inode+1b/34> 5: 39 58 18 cmpl %ebx,0x18(%eax)
Code: c012dac2 <find_inode+1e/34> 8: 75 08 jne 12 <_EIP+0x12> c012dacc <find_inode+28/34>
Code: c012dac4 <find_inode+20/34> a: ff 40 1c incl 0x1c(%eax)
Code: c012dac7 <find_inode+23/34> d: 5b popl %ebx
Code: c012dac8 <find_inode+24/34> e: 5e popl %esi
Code: c012dac9 <find_inode+25/34> f: c3 ret
Code: c012daca <find_inode+26/34> 10: 89 f6 movl %esi,%esi
Code: c012dacc <find_inode+28/34> 12: 8b 12 movl (%edx),%edx

Feb 11 00:15:36 bang kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000078
Feb 11 00:15:36 bang kernel: current->tss.cr3 = 03270000, `r3 = 03270000
Feb 11 00:15:36 bang kernel: *pde = 00000000
Feb 11 00:15:36 bang kernel: Oops: 0000
Feb 11 00:15:36 bang kernel: CPU: 0
Feb 11 00:15:36 bang kernel: EIP: 0010:[<c012daba>]
Feb 11 00:15:36 bang kernel: EFLAGS: 00010217
Feb 11 00:15:36 bang kernel: eax: 00000000 ebx: 34409001 ecx: c021f58c edx: 00000000
Feb 11 00:15:36 bang kernel: esi: c215c800 edi: c215c800 ebp: c215c800 esp: c352be60
Feb 11 00:15:36 bang kernel: ds: 0018 es: 0018 ss: 0018
Feb 11 00:15:36 bang kernel: Process mc (pid: 765, process nr: 41, stackpage=c352b000)
Feb 11 00:15:36 bang kernel: Stack: c012dd14 c215c800 34409001 c021f58c c3285860 c352bee4 c0667060 036f0001
Feb 11 00:15:36 bang kernel: c014d89d c215c800 34409001 c3285860 c352bf48 c0667060 c215c800 00000000
Feb 11 00:15:36 bang kernel: c2462e6c c014d87b c215c800 c352bee4 00000000 fffffff3 c3285860 c352bf28
Feb 11 00:15:36 bang kernel: Call Trace: [<c012dd14>] [<c014d89d>] [<c014d87b>] [<c014fd20>] [<c0128771>] [<c012892a>] [<c0128a01>]
Feb 11 00:15:36 bang kernel: [<c0126b8f>] [<c0107a40>]
Feb 11 00:15:36 bang kernel: Code: 39 70 78 75 0d 39 58 18 75 08 ff 40 1c 5b 5e c3 89 f6 8b 12

>>EIP: c012daba <find_inode+16/34>
Trace: c012dd14 <iget+30/6c>
Trace: c014d89d <__nfs_fhget+19/14c>
Trace: c014d87b <nfs_fhget+df/e8>
Trace: c014fd20 <nfs_lookup+b8/134>
Trace: c0128771 <real_lookup+51/7c>
Trace: c012892a <lookup_dentry+10a/1b8>
Trace: c0128a01 <__namei+29/5c>
Trace: c0126b8f <sys_newlstat+13/64>
Code: c012daba <find_inode+16/34> 00000000 <_EIP>:
Code: c012daba <find_inode+16/34> 0: 39 70 78 cmpl %esi,0x78(%eax)
Code: c012dabd <find_inode+19/34> 3: 75 0d jne 12 <_EIP+0x12> c012dacc <find_inode+28/34>
Code: c012dabf <find_inode+1b/34> 5: 39 58 18 cmpl %ebx,0x18(%eax)
Code: c012dac2 <find_inode+1e/34> 8: 75 08 jne 12 <_EIP+0x12> c012dacc <find_inode+28/34>
Code: c012dac4 <find_inode+20/34> a: ff 40 1c incl 0x1c(%eax)
Code: c012dac7 <find_inode+23/34> d: 5b popl %ebx
Code: c012dac8 <find_inode+24/34> e: 5e popl %esi
Code: c012dac9 <find_inode+25/34> f: c3 ret
Code: c012daca <find_inode+26/34> 10: 89 f6 movl %esi,%esi
Code: c012dacc <find_inode+28/34> 12: 8b 12 movl (%edx),%edx

Feb 11 00:15:38 bang kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000078
Feb 11 00:15:38 bang kernel: current->tss.cr3 = 03270000, `r3 = 03270000
Feb 11 00:15:38 bang kernel: *pde = 00000000
Feb 11 00:15:38 bang kernel: Oops: 0000
Feb 11 00:15:38 bang kernel: CPU: 0
Feb 11 00:15:38 bang kernel: EIP: 0010:[<c012daba>]
Feb 11 00:15:38 bang kernel: EFLAGS: 00010217
Feb 11 00:15:38 bang kernel: eax: 00000000 ebx: 34409001 ecx: c021f58c edx: 00000000
Feb 11 00:15:38 bang kernel: esi: c215c800 edi: c215c800 ebp: c215c800 esp: c352be60
Feb 11 00:15:38 bang kernel: ds: 0018 es: 0018 ss: 0018
Feb 11 00:15:38 bang kernel: Process mc (pid: 781, process nr: 41, stackpage=c352b000)
Feb 11 00:15:38 bang kernel: Stack: c012dd14 c215c800 34409001 c021f58c c3285260 c352bee4 c0667f20 03770001
Feb 11 00:15:38 bang kernel: c014d89d c215c800 34409001 c3285260 c352bf48 c0667f20 c215c800 00000000
Feb 11 00:15:38 bang kernel: c2462e6c c014d87b c215c800 c352bee4 00000000 fffffff3 c3285260 c352bf28
Feb 11 00:15:38 bang kernel: Call Trace: [<c012dd14>] [<c014d89d>] [<c014d87b>] [<c014fd20>] [<c0128771>] [<c012892a>] [<c0128a01>]
Feb 11 00:15:38 bang kernel: [<c0126b8f>] [<c0107a40>]
Feb 11 00:15:38 bang kernel: Code: 39 70 78 75 0d 39 58 18 75 08 ff 40 1c 5b 5e c3 89 f6 8b 12

>>EIP: c012daba <find_inode+16/34>
Trace: c012dd14 <iget+30/6c>
Trace: c014d89d <__nfs_fhget+19/14c>
Trace: c014d87b <nfs_fhget+df/e8>
Trace: c014fd20 <nfs_lookup+b8/134>
Trace: c0128771 <real_lookup+51/7c>
Trace: c012892a <lookup_dentry+10a/1b8>
Trace: c0128a01 <__namei+29/5c>
Trace: c0126b8f <sys_newlstat+13/64>
Code: c012daba <find_inode+16/34> 00000000 <_EIP>:
Code: c012daba <find_inode+16/34> 0: 39 70 78 cmpl %esi,0x78(%eax)
Code: c012dabd <find_inode+19/34> 3: 75 0d jne 12 <_EIP+0x12> c012dacc <find_inode+28/34>
Code: c012dabf <find_inode+1b/34> 5: 39 58 18 cmpl %ebx,0x18(%eax)
Code: c012dac2 <find_inode+1e/34> 8: 75 08 jne 12 <_EIP+0x12> c012dacc <find_inode+28/34>
Code: c012dac4 <find_inode+20/34> a: ff 40 1c incl 0x1c(%eax)
Code: c012dac7 <find_inode+23/34> d: 5b popl %ebx
Code: c012dac8 <find_inode+24/34> e: 5e popl %esi
Code: c012dac9 <find_inode+25/34> f: c3 ret
Code: c012daca <find_inode+26/34> 10: 89 f6 movl %esi,%esi
Code: c012dacc <find_inode+28/34> 12: 8b 12 movl (%edx),%edx

1 warning issued. Results may not be reliable.

[jelle@bang ksymoops]$ cat /proc/cpuinfo
processor : 0
vendor_id : CyrixInstead
cpu family : 6
model : 2
model name : M II 3.5x Core/Bus Clock
stepping : 8
cpu MHz : 261.962270
fdiv_bug : no
hlt_bug : no
sep_bug : no
f00f_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu de tsc msr cx8 pge cmov mmx
bogomips : 261.32

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