riporto l'errore completo:
il flag quando si ?è in else vale 1
Killed
Unable to handle kernel paging request at virtual address 0000e1e6
pgd = 80004000, hw pgd = bd580000
[0000e1e6] *pgd=00000000
Internal error: Oops: 17 [#1] SMP ARM
Unable to handle kernel paging request at virtual address fffffffe
pgd = 80004000, hw pgd = bd580000
[fffffffe] *pgd=4fffd821, *pte=00000000, *ppte=00000000
Internal error: Oops: 80000007 [#2] SMP ARM
Unable to handle kernel paging request at virtual address fffffffe
pgd = 80004000, hw pgd = bd580000
[fffffffe] *pgd=4fffd821, *pte=00000000, *ppte=00000000
Internal error: Oops: 80000007 [#3] SMP ARM
Unable to handle kernel paging request at virtual address fffffffe
pgd = 80004000, hw pgd = bd580000
[fffffffe] *pgd=4fffd821, *pte=00000000, *ppte=00000000
Internal error: Oops: 80000007 [#4] SMP ARM
Unable to handle kernel paging request at virtual address fffffffe
pgd = 80004000, hw pgd = bd580000
[fffffffe] *pgd=4fffd821, *pte=00000000, *ppte=00000000
Internal error: Oops: 80000007 [#5] SMP ARM
Unable to handle kernel paging request at virtual address fffffffe
pgd = 80004000, hw pgd = bd580000
[fffffffe] *pgd=4fffd821, *pte=00000000, *ppte=00000000
Internal error: Oops: 80000007 [#6] SMP ARM
Unable to handle kernel paging request at virtual address fffffffe
pgd = 80004000, hw pgd = bd580000
[fffffffe] *pgd=4fffd821, *pte=00000000, *ppte=00000000