Patrick Daly 67474173e3 kasan: Zero shadow memory on memory hotplug ... Vmalloc does not zero memory by default. In this instance, CONFIG_PAGE_POISONING was enabled, so the pages were initialized to 0xAA. kasan_report+0x28c/0x2f8 check_memory_region+0x1dc/0x1e8 memset+0x2c/0x50 kernel_poison_pages+0x234/0x398 __free_pages_ok+0x380/0xd50 __free_pages+0x4c/0xd0 online_pages_range+0x174/0x1c8 walk_system_ram_range+0x130/0x170 online_pages+0x298/0x458 memory_block_change_state+0x160/0x210 memory_subsys_online+0x68/0x90 device_online+0x9c/0xc8 add_memory_resource+0x18c/0x228 add_memory+0x118/0x180 Memory state around the buggy address: ffffffc17fffff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffffc17fffff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffffffc180000000: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ^ ffffffc180000080: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ffffffc180000100: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa Change-Id: Id487a53d3cbe14a4ba73d43e151a51fd3162b1e0 Signed-off-by: Patrick Daly <pdaly@codeaurora.org> [isaacm@codeaurora.org: resolve merge conflicts] Signed-off-by: Isaac J. Manjarres <isaacm@codeaurora.org>		2019-12-23 10:08:36 -08:00
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common.c	kasan: Zero shadow memory on memory hotplug	2019-12-23 10:08:36 -08:00
generic_report.c	kasan: remove use after scope bugs detection.	2019-03-05 21:07:13 -08:00
generic.c	mm/kasan: change kasan_check_{read,write} to return boolean	2019-07-12 11:05:42 -07:00
init.c	treewide: add checks for the return value of memblock_alloc*()	2019-03-12 10:04:02 -07:00
kasan.h	kasan: add memory corruption identification for software tag-based mode	2019-09-24 15:54:07 -07:00
Makefile	arm64 updates for 5.2	2019-05-06 17:54:22 -07:00
quarantine.c	mm: convert totalram_pages and totalhigh_pages variables to atomic	2018-12-28 12:11:47 -08:00
report.c	kasan: add memory corruption identification for software tag-based mode	2019-09-24 15:54:07 -07:00
tags_report.c	kasan: add memory corruption identification for software tag-based mode	2019-09-24 15:54:07 -07:00
tags.c	mm/kasan: change kasan_check_{read,write} to return boolean	2019-07-12 11:05:42 -07:00