<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt"><div>Salut, am si eu o problema la tema si nu stiu cum sa o rezolv.</div><div><br></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; background-color: transparent; font-style: normal;">Daca dau insmod, lucrurile merg, dar daca dau rmmod si insmod inca odata, primesc urmatorul output:</div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: HelveticaNeue, 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif; background-color: transparent; font-style: normal;"><br></div><div style="background-color: transparent;">[ 23.929009] BUG: unable to handle kernel paging request at d881ff00</div><div style="background-color: transparent;">[ 23.929009] IP: [<c1336ea0>]
misc_register+0x40/0x130</div><div style="background-color: transparent;">[ 23.929009] *pde = 17433067 *pte = 00000000 </div><div style="background-color: transparent;">[ 23.929009] Oops: 0000 [#1] SMP </div><div style="background-color: transparent;">[ 23.929009] Modules linked in: tracer(O+) netconsole [last unloaded: tracer]</div><div style="background-color: transparent;">[ 23.929009] CPU: 0 PID: 928 Comm: insmod Tainted: G O 3.13.0 #15</div><div style="background-color: transparent;">[ 23.929009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2007</div><div style="background-color: transparent;">[ 23.929009] task: d68bd9f0 ti: d6f68000 task.ti: d6f68000</div><div style="background-color: transparent;">[ 23.929009] EIP: 0060:[<c1336ea0>] EFLAGS: 00000202 CPU: 0</div><div style="background-color: transparent;">[ 23.929009] EIP is at
misc_register+0x40/0x130</div><div style="background-color: transparent;">[ 23.929009] EAX: d881ff0c EBX: d8834f00 ECX: 0000002a EDX: d881ff00</div><div style="background-color: transparent;">[ 23.929009] ESI: d8834f0c EDI: 00000001 EBP: d6f69dfc ESP: d6f69dd8</div><div style="background-color: transparent;">[ 23.929009] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068</div><div style="background-color: transparent;">[ 23.929009] CR0: 8005003b CR2: d881ff00 CR3: 177b2000 CR4: 00000690</div><div style="background-color: transparent;">[ 23.929009] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000</div><div style="background-color: transparent;">[ 23.929009] DR6: 00000000 DR7: 00000000</div><div style="background-color: transparent;">[ 23.929009] Stack:</div><div style="background-color: transparent;">[ 23.929009] 00000000 d8834ea0 00000014 d8834ef8 d6f69dfc c1747d6e 00000000
d6c82980</div><div style="background-color: transparent;">[ 23.929009] 00000001 d6f69e10 d8837124 0000166c d68d18f0 00000000 d6f69e84 c100045c</div><div style="background-color: transparent;">[ 23.929009] 00000000 d8834f40 00000000 c1a2f6c8 d6f69e38 c10c3f8d c1a2f670 d8837000</div><div style="background-color: transparent;">[ 23.929009] Call Trace:</div><div style="background-color: transparent;">[ 23.929009] [<c1747d6e>] ? register_kretprobe+0x11e/0x1d0</div><div style="background-color: transparent;">[ 23.929009] [<d8837124>] tracer_init+0x124/0x180 [tracer]</div><div style="background-color: transparent;">[ 23.929009] [<c100045c>] do_one_initcall+0xbc/0x180</div><div style="background-color: transparent;">[ 23.929009] [<c10c3f8d>] ? tracepoint_module_notify+0xcd/0x190</div><div style="background-color: transparent;">[ 23.929009]
[<d8837000>] ? 0xd8836fff</div><div style="background-color: transparent;">[ 23.929009] [<c1745e75>] ? notifier_call_chain+0x45/0x60</div><div style="background-color: transparent;">[ 23.929009] [<c105fb9f>] ? __blocking_notifier_call_chain+0x4f/0x70</div><div style="background-color: transparent;">[ 23.929009] [<c109ef85>] load_module+0x18b5/0x2070</div><div style="background-color: transparent;">[ 23.929009] [<c12a3115>] ? _copy_from_user+0x35/0x50</div><div style="background-color: transparent;">[ 23.929009] [<c109f7eb>] SyS_init_module+0xab/0xf0</div><div style="background-color: transparent;">[ 23.929009] [<c17496da>] sysenter_do_call+0x12/0x22</div><div style="background-color: transparent;">[ 23.929009] Code: 0c 89 70 10 b8 f0 9e a4 c1 e8 ad 9d 40 00 8b 0b 81 f9 ff 00 00 00 0f 84 a7 00 00 00 a1 08 9f a4 c1 3d 08 9f
a4 c1 8d 50 f4 74 22 <3b> 48 f4 bf f0 ff ff ff 75 0b eb 6b 8d 74 26 00 3b 48 f4 74 7b</div><div style="background-color: transparent;">[ 23.929009] EIP: [<c1336ea0>] misc_register+0x40/0x130 SS:ESP 0068:d6f69dd8</div><div style="background-color: transparent;">[ 23.929009] CR2: 00000000d881ff00</div><div style="background-color: transparent;">[ 23.929009] ---[ end trace d8a61c3d76e89915 ]---</div><div><br></div><div>Eu inteleg ca register_kretprobe apeleaza misc_register, nu ? Si totusi ce treaba are asta cu mine ? Si de ce sa-mi dea oops o functie din kernel ? Trebuia sa-mi returneze eroare si aia era ... Imi scapa ceva ? :-?</div><div><br></div><div>Mersi,</div><div><br></div><div>Mihai Cosareanu</div></div></body></html>