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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/ecryptfs/miscdev.c ecryptfs_miscdev_read() -> ecryptfs_msg_ctx_alloc_to_free()

Type Parameter Key Value
PARAM_VALUE 0 msg_ctx 4096-ptr_max
PARAM_VALUE 0 msg_ctx->msg 0
PARAM_VALUE 0 msg_ctx->msg_size 0-u16max
PARAM_VALUE 0 msg_ctx->mux.dep_map->name 0-255
PARAM_VALUE 0 msg_ctx->mux.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 msg_ctx->mux.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 msg_ctx->mux.osq.tail.counter 0-s32max
PARAM_VALUE 0 msg_ctx->mux.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 msg_ctx->mux.wait_lock.owner (-1)
PARAM_VALUE 0 msg_ctx->mux.wait_lock.owner_cpu u32max
PARAM_VALUE 0 msg_ctx->type 0-101,103-255
CAPPED_DATA 0 msg_ctx->msg_size 1
CAPPED_DATA 0 &msg_ctx->mux 1
FUZZY_MAX 0 msg_ctx->msg_size 0
NOCHECK_CALL
LOCK2 &daemon->mux
LOCK2 0 &msg_ctx->mux
TYPE_LOCK (struct ecryptfs_daemon)->mux
TYPE_LOCK (struct ecryptfs_msg_ctx)->mux

fs/ecryptfs/messaging.c ecryptfs_exorcise_daemon() -> ecryptfs_msg_ctx_alloc_to_free()

Type Parameter Key Value
PARAM_VALUE 0 msg_ctx 4096-ptr_max
CAPPED_DATA 0 &msg_ctx->daemon_out_list 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &daemon->mux
LOCK2 global &ecryptfs_daemon_hash_mux
LOCK2 global &ecryptfs_msg_ctx_lists_mux
TYPE_LOCK (struct ecryptfs_daemon)->mux

fs/ecryptfs/messaging.c ecryptfs_send_message_locked() -> ecryptfs_msg_ctx_alloc_to_free()

Type Parameter Key Value
PARAM_VALUE 0 msg_ctx 4096-ptr_max
PARAM_VALUE 0 msg_ctx->node.next 4096-ptr_max
PARAM_VALUE 0 msg_ctx->node.prev 6981584130549288960,7253210987959779328
PARAM_VALUE 0 msg_ctx->state 2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &(*msg_ctx)->mux
LOCK2 global &ecryptfs_daemon_hash_mux
LOCK2 global &ecryptfs_msg_ctx_lists_mux
HALF_LOCKED2 &crypt_stat->cs_mutex
HALF_LOCKED2 &crypt_stat->keysig_list_mutex
HALF_LOCKED2 &walker->global_auth_tok_key->sem

fs/ecryptfs/messaging.c ecryptfs_wait_for_response() -> ecryptfs_msg_ctx_alloc_to_free()

Type Parameter Key Value
PARAM_VALUE 0 msg_ctx 4096-ptr_max
PARAM_VALUE 0 msg_ctx->msg 0
PARAM_VALUE 0 msg_ctx->msg->data_len 0,19-65556
PARAM_VALUE 0 msg_ctx->msg_size 8,27-65564
PARAM_VALUE 0 msg_ctx->mux.dep_map->name 0-255
PARAM_VALUE 0 msg_ctx->mux.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 msg_ctx->mux.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 msg_ctx->mux.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 msg_ctx->mux.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 msg_ctx->mux.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 msg_ctx->mux.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 msg_ctx->mux.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 msg_ctx->mux.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 msg_ctx->mux.osq.tail.counter 0-s32max
PARAM_VALUE 0 msg_ctx->mux.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 msg_ctx->mux.wait_lock.owner (-1)
PARAM_VALUE 0 msg_ctx->mux.wait_lock.owner_cpu u32max
PARAM_VALUE 0 msg_ctx->state 2
PARAM_VALUE 0 msg_ctx->type 102
PARAM_VALUE 0 *msg_ctx->msg->data 0-255
CAPPED_DATA 0 &msg_ctx->mux 1
DATA_SOURCE 0 msg_ctx $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 msg_ctx->msg->data_len
LOCK2 global &ecryptfs_msg_ctx_lists_mux
LOCK2 0 &msg_ctx->mux
HALF_LOCKED2 &crypt_stat->keysig_list_mutex
HALF_LOCKED2 &walker->global_auth_tok_key->sem
TYPE_LOCK (struct ecryptfs_msg_ctx)->mux