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commit45928afe94upstream. The commit7661809d49("mm: don't allow oversized kvmalloc() calls") limits the max allocatable memory via kvmalloc() to MAX_INT. Reported-by: syzbot+cd43695a64bcd21b8596@syzkaller.appspotmail.com Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>