__pthread_internal_remap_stack_with_mte: stop setting stack top guard to RW - #75

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rdevshp wants to merge 48 commits into

GrapheneOS:17from

rdevshp:mte_remap

Commits on May 21, 2026

replace VLA formatting with dprintf-like function

thestinger
authored and
muhomorr
committed
982b11b
add a real explicit_bzero implementation

randomhydrosol
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muhomorr
committed
623a065
replace brk and sbrk with stubs

thestinger
authored and
muhomorr
committed
6048b67
document that fields before cached_pid break it

thestinger
authored and
muhomorr
committed
cb0af2a
use blocking getrandom and avoid urandom fallback

thestinger
authored and
muhomorr
committed
9d7d02f
increase default pthread stack to 8MiB on 64-bit

thestinger
authored and
muhomorr
committed
6672266
switch pthread_atfork handler allocation to mmap

thestinger
authored and
muhomorr
committed
da8e0d3
add memory protection for pthread_atfork handlers

thestinger
authored and
muhomorr
committed
5e9e689
add XOR mangling mitigation for thread-local dtors

thestinger
authored and
muhomorr
committed
0301050
use a better pthread_attr junk filling pattern

thestinger
authored and
muhomorr
committed
36c4268
enforce minimum 64kiB stack guard on arm64

thestinger
authored and
muhomorr
committed
f049121
Revert "enforce minimum 64kiB stack guard on arm64"

thestinger
authored and
muhomorr
committed
656329f
make __stack_chk_guard read-only at runtime

thestinger
authored and
muhomorr
committed
d439674
on 64-bit, zero the leading stack canary byte

thestinger
authored and
muhomorr
committed
41b06e6
gmscompat: linker: Add support for opening zip files by fd paths

kdrag0n
authored and
muhomorr
committed
2226358
add clarification about sample IPv4 address

thestinger
authored and
muhomorr
committed
111589f
add a wrapper for execveat(2)
muhomorr
committed
a64c4e1
use Scudo on 32-bit and hardened_malloc on 64-bit

authored and
muhomorr
committed
e26c8be

Commits on Jun 15, 2026

add a runtime option to disable hardened_malloc
muhomorr
committed
fe18673
support assigning ID to path of current executable
muhomorr
committed
994a32b
support disabling hardened_malloc for specific program IDs
muhomorr
committed
3d824f2
support disabling memory tagging in hardened_malloc
muhomorr
committed
f441e4f
never enable GWP-ASan
muhomorr
committed
d59e822
add an option to ignore requests to disable heap memory tagging
muhomorr
committed
27973b6
add option to force default handling of MTE SEGV signals
muhomorr
committed
88065d3
add mallopt option for restoring the default SIGABRT handler
muhomorr
committed
4426724
make get_property_value() part of internal bionic API
muhomorr
committed
fbc3218
add sysprop for enabling heap memory tagging in vendor processes
muhomorr
committed
82ef6c1
enable heap memory tagging in vendor processes
muhomorr
committed
b67f2a8
ignore heap memory tagging setting overrides on user builds
muhomorr
committed
6a8d447
disable hardened_malloc for Pixel camera provider service
muhomorr
committed
3ae8ca3
disable hardened_malloc for surfaceflinger
muhomorr
committed
bfd6878
add libc_globals flag for disabling hardened_malloc
muhomorr
committed
817522e
[temporary] disable hardened_malloc for vendor audio service
muhomorr
committed
3fc031c
userdebug: allow overriding hardened_malloc setting for vendor process

quh4gko8
authored and
muhomorr
committed
d00315f
disable memory tagging for Pixel camera provider service
muhomorr
committed
83f18ce
disable hardened_malloc for shared_modem_platform at 9th gen except tegu

quh4gko8
authored and
muhomorr
committed
1a05ccc
disable memory tagging for shared_modem_platform for 9th gen except tegu

quh4gko8
authored and
muhomorr
committed
9373dcd
add guard page(s) between static_tls and stack

renlord
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muhomorr
committed
40ad99d
move pthread_internal_t behind guard page

thestinger
authored and
muhomorr
committed
9eadf2e
add secondary stack randomization

renlord
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muhomorr
committed
43cdfd3
disable hardened_malloc for shared_modem_platform on 10th gen Pixels

thestinger
authored and
muhomorr
committed
48b48bb
disable MTE for shared_modem_platform on 10th gen Pixels

thestinger
authored and
muhomorr
committed
4616808
disable hardened_malloc for shared_modem_platform on Pixel 10a
muhomorr
committed
262be06
disable MTE for shared_modem_platform on Pixel 10a
muhomorr
committed
0ce0b3a

Commits on Jun 16, 2026

fix h_malloc_wrapper integration for Cuttlefish builds

inthewaves
authored and
muhomorr
committed
1de66ad

Commits on Jun 20, 2026

disable MTE for Widevine Rikers service

inthewaves
authored and
thestinger
committed
c6dea15

Commits on Jun 27, 2026

__pthread_internal_remap_stack_with_mte: stop setting stack top guard to RW.
rdevshp
committed
c11dfce