google / kmsan

KernelMemorySanitizer, a detector of uses of uninitialized memory in the Linux kernel

google/kmsan Issues

false-positive bug report likely due to kmsan_percpu_ctx shared between softirq and hardirq context
Updated 6 months ago
Why do we need to sync metadata in x86_32 page faults?
Closed a year ago3
arch/x86/kernel/module.c:230:49: error: call to undeclared library function 'memcpy'
Closed a year ago13
KMSAN doesn't support paravirtualization
Updated 2 years ago
off-by-one PCs in reports
Closed 2 years ago1
check that console contents are initialized
Closed 2 years ago2
Consider using direct shadow mapping for virtual memory
Closed 2 years ago2
Initialize TLS parameters for __msan_memset() and friends in the compiler
Updated 2 years ago
say what bytes in heap blocks are uninitialized
Updated 2 years ago5
Don't zero out origin of uninitialized bytes in kmsan_internal_set_shadow_origin()
Updated 2 years ago1
wrong origin for stack variable
Closed 2 years ago1
KMSAN must use contiguous shadow for physical pages
Closed 2 years ago1
Should we override gfp_flags when allocating metadata pages?
Closed 2 years ago1
Uninitialized bitfields create long origin chaings
Closed 2 years ago5
KMSAN is incompatible with CONFIG_FUNCTION_TRACER
Closed 2 years ago1
can't compile if select KMSAN in ubuntu 2204
Closed 2 years ago3
bochs shadow buffer breaks KMSAN
Closed 2 years ago1
What needs to be done to enable KMSAN to support arm?
Closed 2 years ago3
Potential deadlock in stack_depot_save()
Closed 2 years ago1
Security Policy violation Binary Artifacts
Closed 2 years ago15
https://www.google.com/webhp?client=ms-android-americamovil-us-revc&source=android-home&gws_rd=ssl
Closed 2 years ago
compile KMSAN error
Closed 3 years ago5
Trim KMSAN-specific frames from reports
Closed 3 years ago1
Some crypto configs that use asm are not disabled
Closed 3 years ago1
duplicate stack origin PC
Closed 3 years ago2
duplicate frame for local var origin
Closed 3 years ago1
trim aux frames from stacks
Closed 3 years ago1
KMSAN doesn't work with CONFIG_UNWINDER_ORC
Closed 3 years ago3
BUG: NULL pointer dereference in wp_page_copy (kmsan specific)
Closed 3 years ago3
Compile kmsan with clang-9 with -O2 ERROR
Closed 3 years ago2
BUG: KMSAN: uninit-value in kmsan_handle_dma
Closed 4 years ago8
recipe for target 'vmlinux' failed?
Closed 4 years ago2
The return value of 'sscanf()' should be checked
Closed 5 years ago1
KMSAN is incompatible with CONFIG_LOCK_DEBUGGING_SUPPORT
Closed 5 years ago6
CONFIG_EFI_STUB doesn't work with KMSAN
Closed 5 years ago
make it clear that UAFs are UAFs in reports
Closed 5 years ago7
unbootable kernel
Closed 5 years ago9
Internal bugs trying to vmap a buffer for a video driver
Closed 5 years ago2
Does KMSAN support for ARM?
Closed 5 years ago1
__msan_warning_32 name is confusing
Closed 5 years ago2
Compiler lacks asm-goto support
Closed 5 years ago1
undefined reference to __memcpy
Closed 5 years ago
Where is the clang_wrapper.py
Closed 6 years ago5
Compile kmsan with clang version 9.0.0 ERROR
Closed 5 years ago4
When to trigger the check of KMSAN?
Closed 5 years ago4
Locals sharing a stack slot cause garbled reports
Closed 5 years ago1
Cann't disable KMSAN
Closed 5 years ago4
new line is missing before "Uninit was created at:"
Closed 6 years ago
print involved address where possible
Closed 6 years ago1
rebase
Closed 6 years ago1