[root@athlon module]#insmod ./netchar.ko
Unable to handle kernel NULL pointer dereference at 0000000000000000 RIP:
<0000000000000000>{_stext+2146431208}
PGD 1f01e067 PUD 1f07d067 PMD 0
Oops: 0010 [1]
CPU 0
Modules linked in: netchar(U) nvidia(U) ipv6 parport_pc lp parport autofs4 i2c_dev i2c_core nfs lockd nfs_acl rfcomm l2cap bluetooth sunrpc vfat fat dm_mod video usb_storage scsi_mod button battery ac ohci_hcd ehci_hcd shpchp snd_intel8x0 snd_ac97_codec snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc r8169 ext3 jbd
Pid: 2866, comm: insmod Tainted: P 2.6.13-1.1532_FC4
RIP: 0010:[<0000000000000000>] <0000000000000000>{_stext+2146431208}
RSP: 0018:ffff81001ede7ef0 EFLAGS: 00010206
RAX: ffff81001f453c20 RBX: ffff81001f453800 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff81001f453800
RBP: ffff81001f453800 R08: 0000000000000007 R09: ffff81001f453800
R10: 0000000000000002 R11: 0000000000000001 R12: 00000000000000c0
R13: 0000000000000000 R14: ffffffff8874a238 R15: ffffffff804f9980
FS: 00002aaaaaacb3c0(0000) GS:ffffffff805e3800(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000000000 CR3: 000000001f102000 CR4: 00000000000006e0
Process insmod (pid: 2866, threadinfo ffff81001ede6000, task ffff81001f7f9870)
Stack: ffffffff8039d8c1 ffffffff804f9a20 ffffffff8874b800 000000000005212c
00002aaaaaacc010 ffff810000000000 ffffffff880e4032 ffffffff804f9a20
ffffffff880e4009 000000000005212c
Call Trace:<ffffffff8039d8c1>{alloc_netdev+125} <ffffffff880e4032>{:netchar:net_init+23}
<ffffffff880e4009>{:netchar:init_module+9} <ffffffff8017246d>{sys_init_module+324}
<ffffffff8010f876>{tracesys+209}
Code: Bad RIP value.
RIP <0000000000000000>{_stext+2146431208} RSP <ffff81001ede7ef0>
CR2: 0000000000000000
<3>Debug: sleeping function called from invalid context at include/linux/rwsem.h:43
in_atomic():0, irqs_disabled():1
Call Trace:<ffffffff8013fa7a>{profile_task_exit+21} <ffffffff80142948>{do_exit+32}
<ffffffff80127135>{do_page_fault+1804} <ffffffff80171e63>{load_module+5534}
<ffffffff80189451>{buffered_rmqueue+1661} <ffffffff8011008d>{error_exit+0}
<ffffffff8039d8c1>{alloc_netdev+125} <ffffffff880e4032>{:netchar:net_init+23}
<ffffffff880e4009>{:netchar:init_module+9} <ffffffff8017246d>{sys_init_module+324}
<ffffffff8010f876>{tracesys+209}
[root@athlon module]#
(j'aime bien martyriser mon kernel

)
(au moins je connais les registres du x8_64 maintenant

)