.
Enjoy,
-Andy Chou
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Please read the FAQ at http://www.tux.org/lkml/
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Enjoy,
-Andy Chou
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Please read the FAQ at http://www.tux.org/lkml/
Here's one more potential bug for 2.4.3.
-Andy
[BUG]
/u2/acc/oses/linux/2.4.3/drivers/isdn/hysdn/hysdn_net.c:309:hysdn_net_create:
ERROR:NULL:302:309: Using
NULL ptr "dev" illegally! set by 'kmalloc_Rsmp_93d4cfe6':302
Start --->
if ((dev = kmalloc(sizeof(struct net_local),
I forgot to mention that these 15 potential errors are only the *new*
ones. Many of the previously reported dereference errors from 2.4.1 are
still there.
-Andy
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.
Also, I've run the checker over 2.2.19, and there were a bunch of
issues but they would require some time and effort to inspect. Some
of them are the same as issues reported for 2.4.x. Would it be useful
to report these?
-Andy Chou
Files:
drivers/char/ip2main.c
drivers/ide/ide-probe.c
drivers
.
Also, I've run the checker over 2.2.19, and there were a bunch of
issues but they would require some time and effort to inspect. Some
of them are the same as issues reported for 2.4.x. Would it be useful
to report these?
-Andy Chou
Files:
drivers/char/ip2main.c
drivers/ide/ide-probe.c
drivers
I forgot to mention that these 15 potential errors are only the *new*
ones. Many of the previously reported dereference errors from 2.4.1 are
still there.
-Andy
-
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the body of a message to [EMAIL PROTECTED]
More majordomo
Here's one more potential bug for 2.4.3.
-Andy
[BUG]
/u2/acc/oses/linux/2.4.3/drivers/isdn/hysdn/hysdn_net.c:309:hysdn_net_create:
ERROR:NULL:302:309: Using
NULL ptr "dev" illegally! set by 'kmalloc_Rsmp_93d4cfe6':302
Start ---
if ((dev = kmalloc(sizeof(struct net_local), GFP_KERNEL))
We modified our compiler extension for checking lock consistency and
found 8 more potential errors.
-Andy Chou
Index:
drivers/char/pcwd.c:468:pcwd_close
drivers/sound/es1370.c:1775:es1370_release
drivers/sound/es1370.c:2442:es1370_midi_release
drivers/sound/es1371.c:2611:es1371_midi_release
We modified our compiler extension for checking lock consistency and
found 8 more potential errors.
-Andy Chou
Index:
drivers/char/pcwd.c:468:pcwd_close
drivers/sound/es1370.c:1775:es1370_release
drivers/sound/es1370.c:2442:es1370_midi_release
drivers/sound/es1371.c:2611:es1371_midi_release
> > [BUG] fore200e_kmalloc can return NULL
> > /u2/acc/oses/linux/2.4.1/drivers/atm/fore200e.c:2032:fore200e_get_esi:
>ERROR:NULL:2020:2032: Using unknown ptr "prom" illegally! set by
>'fore200e_kmalloc':2020
>
> I don't see the bug - there is an explicit "if(!prom) return -ENOMEM;" after
>
[BUG] fore200e_kmalloc can return NULL
/u2/acc/oses/linux/2.4.1/drivers/atm/fore200e.c:2032:fore200e_get_esi:
ERROR:NULL:2020:2032: Using unknown ptr "prom" illegally! set by
'fore200e_kmalloc':2020
I don't see the bug - there is an explicit "if(!prom) return -ENOMEM;" after
the
Here are some more results from the MC project. These are 16 errors found
in 2.4.1 related to inconsistent use of locks. As usual, if you can
verify any of these or show that they are false positives, please let us
know by CC'ing [EMAIL PROTECTED]
-Andy Chou
PS. I noticed that many
Here are some more results from the MC project. These are 16 errors found
in 2.4.1 related to inconsistent use of locks. As usual, if you can
verify any of these or show that they are false positives, please let us
know by CC'ing [EMAIL PROTECTED]
-Andy Chou
PS. I noticed that many
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