android_kernel_oneplus_msm8998/arch/ia64
chenzefeng 41330a743f ia64:unwind: fix double free for mod->arch.init_unw_table
[ Upstream commit c5e5c48c16422521d363c33cfb0dcf58f88c119b ]

The function free_module in file kernel/module.c as follow:

void free_module(struct module *mod) {
	......
	module_arch_cleanup(mod);
	......
	module_arch_freeing_init(mod);
	......
}

Both module_arch_cleanup and module_arch_freeing_init function
would free the mod->arch.init_unw_table, which cause double free.

Here, set mod->arch.init_unw_table = NULL after remove the unwind
table to avoid double free.

Signed-off-by: chenzefeng <chenzefeng2@huawei.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-05 12:27:47 +02:00
..
configs
dig
hp
include bug.h: work around GCC PR82365 in BUG() 2019-07-10 09:56:42 +02:00
kernel ia64:unwind: fix double free for mod->arch.init_unw_table 2019-10-05 12:27:47 +02:00
lib
mm ia64: fix build errors by exporting paddr_to_nid() 2019-06-22 08:18:26 +02:00
oprofile
pci
scripts
sn
uv
install.sh
Kconfig
Kconfig.debug
Makefile
module.lds