crash.types.slab module

class crash.types.slab.KmemCache(name: str, gdb_obj: gdb.Value)

Bases: object

alien_cache_type_exists = False

static all_find_obj(addr: int) → Optional[Tuple[bool, int, Optional[Dict[str, Union[int, str]]]]]

buffer_size_name = None

check_all() → None

check_array_caches() → None

classmethod check_kmem_cache_type(gdbtype: gdb.Type) → None

get_allocated_objects() → Iterable[int]

get_array_caches() → Dict[int, Dict[str, Union[int, str]]]

get_slabs_of_type(node: gdb.Value, slabtype: int, reverse: bool = False, exact_cycles: bool = False) → Iterable[crash.types.slab.Slab]

head_name = 'list'

nodelists_name = None

percpu_cache = None

percpu_name = None

classmethod setup_alien_cache_type(gdbtype: gdb.Type) → None

exception crash.types.slab.KmemCacheNotFound

Bases: RuntimeError

The specified kmem_cache could not be found.

class crash.types.slab.Slab(gdb_obj: gdb.Value, kmem_cache: crash.types.slab.KmemCache, error: bool = False)

Bases: object

check(slabtype: int, nid: int) → int

classmethod check_bufctl_type(gdbtype: gdb.Type) → None

classmethod check_page_type(gdbtype: gdb.Type) → None

classmethod check_slab_type(gdbtype: gdb.Type) → None

contains_obj(addr: int) → Tuple[bool, int, Optional[Dict[str, Union[int, str]]]]

find_obj(addr: int) → Optional[int]

classmethod from_addr(slab_addr: int, kmem_cache: Union[int, KmemCache]) → crash.types.slab.Slab

classmethod from_list_head(list_head: gdb.Value, kmem_cache: crash.types.slab.KmemCache) → crash.types.slab.Slab

classmethod from_page(page: crash.types.page.Page) → crash.types.slab.Slab

get_allocated_objects() → Iterable[int]

get_objects() → Iterable[int]

page_slab = False

slab_list_head = 'list'

crash.types.slab.col_bold(msg: str) → str

crash.types.slab.col_error(msg: str) → str

crash.types.slab.kmem_cache_from_addr(addr: int) → crash.types.slab.KmemCache

crash.types.slab.kmem_cache_from_name(name: str) → crash.types.slab.KmemCache

crash.types.slab.kmem_cache_get_all() → ValuesView[crash.types.slab.KmemCache]

crash.types.slab.setup_slab_caches(slab_caches: gdb.Symbol) → None

crash.types.slab.slab_from_obj_addr(addr: int) → Optional[crash.types.slab.Slab]