Messages in this thread | | | Date | Wed, 18 Apr 2001 13:44:04 +0200 | From | Jaquemet Loic <> | Subject | Re: VFS problem |
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Jaquemet Loic a écrit :
> Sorry if this problem has already been disscussed. > > I run an linux box with a HD 30Go/reiserfs . > I tried several 2.4 kernel ( 2.4.2 , 2.4.3 , 2.4.4-pre3 , 2.4.3-ac7) > After a random time I've got a fs problem which lead to : > -first a segfault of a process which reads/writes on the partition > ex: > [jal@skippy prog]$ ./configure > .... > ln -s dialects/linux/machine.h machine.h > Erreur de segmentation ( SEGFAULT ) > > -and then the partition freeze .Any attempt to read/write on it leads to > > put the process in a D state and makes it unkillable. > [/var/log/kernel] > Apr 18 11:35:06 skippy kernel: VFS: Disk change detected on device > ide0(3,64) > ...[Random time after] > Apr 18 11:55:26 skippy kernel: Unable to handle kernel NULL pointer > dereference at virtual address 00000000 > Apr 18 11:55:26 skippy kernel: printing eip: > Apr 18 11:55:26 skippy kernel: c019671a > Apr 18 11:55:26 skippy kernel: pgd entry c3f46000: 0000000000000000 > Apr 18 11:55:26 skippy kernel: pmd entry c3f46000: 0000000000000000 > Apr 18 11:55:26 skippy kernel: ... pmd not present! > Apr 18 11:55:26 skippy kernel: Oops: 0000 > Apr 18 11:55:26 skippy kernel: CPU: 0 > > I will try with ac9 but I'm not really sure of the result.. > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/
Rectification : the VFS disk change is a normal event , and has no interaction with the kernel NULL pointer. So , does someone has a clue ?
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