alloc_conn_buf identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

net/ceph/messenger_v2.c, line 302 (as a function)

Referenced in 1 files:

net/ceph/messenger_v2.c

Smatch caller information:

net/ceph/messenger_v2.c handle_control() -> alloc_conn_buf()

Type	Key	Value
PARAM_VALUE	con	4096-ptr_max
PARAM_VALUE	con->state	8
PARAM_VALUE	con->v2.in_desc.fd_lens	4096-ptr_max
DATA_SOURCE	con	$0

net/ceph/messenger_v2.c prepare_auth_request() -> alloc_conn_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->ops->dispatch	0,4096-ptr_max
PARAM_VALUE	0	con->ops->peer_reset	0,4096-ptr_max
PARAM_VALUE	0	con->ops->sparse_read	0,4096-ptr_max
PARAM_VALUE	0	con->state	7
PARAM_VALUE	0	con->v2.in_desc.fd_lens	4096-ptr_max
PARAM_VALUE	0	con->v2.in_desc.fd_tag	s32min-16,18-s32max
PARAM_VALUE	1	len	512
CAPPED_DATA	0	con->peer_name.type	1
DATA_SOURCE	0	con	$0

net/ceph/messenger_v2.c prepare_auth_request() -> alloc_conn_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->mutex.dep_map->name	0-255
PARAM_VALUE	0	con->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	con->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	con->mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	con->mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	con->mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	con->mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	con->mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	con->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	con->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	con->mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	con->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	con->ops	4096-ptr_max
PARAM_VALUE	0	con->ops->dispatch	0,4096-ptr_max
PARAM_VALUE	0	con->ops->peer_reset	0,4096-ptr_max
PARAM_VALUE	0	con->ops->sparse_read	0,4096-ptr_max
PARAM_VALUE	0	con->state	7
PARAM_VALUE	0	con->v2.conn_buf_cnt	1-16
PARAM_VALUE	0	con->v2.in_desc.fd_lens	4096-ptr_max
PARAM_VALUE	0	con->v2.in_desc.fd_tag	s32min-16,18-s32max
CAPPED_DATA	0	con->peer_name.type	1
CAPPED_DATA	0	&con->mutex	1
DATA_SOURCE	0	con	$0
NO_OVERFLOW_SIMPLE	1	len
LOCK2	0	&con->mutex
TYPE_LOCK		(struct ceph_connection)->mutex

net/ceph/messenger_v2.c prepare_auth_request_more() -> alloc_conn_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->ops->dispatch	0,4096-ptr_max
PARAM_VALUE	0	con->ops->peer_reset	0,4096-ptr_max
PARAM_VALUE	0	con->ops->sparse_read	0,4096-ptr_max
PARAM_VALUE	0	con->state	8
PARAM_VALUE	0	con->v2.in_desc.fd_lens	4096-ptr_max
PARAM_VALUE	0	con->v2.in_desc.fd_tag	s32min-16,18-s32max
PARAM_VALUE	0	con->v2.out_iter_sendpage	0
PARAM_VALUE	0	con->v2.out_kvec_cnt	0
PARAM_VALUE	1	len	512
DATA_SOURCE	0	con	$0

net/ceph/messenger_v2.c prepare_auth_signature() -> alloc_conn_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->mutex.dep_map->name	0-255
PARAM_VALUE	0	con->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	con->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	con->mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	con->mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	con->mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	con->mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	con->mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	con->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	con->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	con->mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	con->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	con->ops	4096-ptr_max
PARAM_VALUE	0	con->ops->dispatch	0,4096-ptr_max
PARAM_VALUE	0	con->ops->peer_reset	0,4096-ptr_max
PARAM_VALUE	0	con->ops->sparse_read	0,4096-ptr_max
PARAM_VALUE	0	con->state	8
PARAM_VALUE	0	con->v2.con_mode	1-2
PARAM_VALUE	0	con->v2.in_desc.fd_lens	4096-ptr_max
PARAM_VALUE	0	con->v2.in_desc.fd_tag	s32min-16,18-s32max
PARAM_VALUE	0	con->v2.out_iter_sendpage	0
PARAM_VALUE	0	con->v2.out_kvec_cnt	0
DATA_SOURCE	0	con	$0
BIT_INFO	1	len	0x0,0x7fffffff
USER_DATA	0	con->v2.con_mode	1-2
LOCK2	0	&con->mutex
TYPE_LOCK		(struct ceph_connection)->mutex

net/ceph/messenger_v2.c prepare_banner() -> alloc_conn_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->msgr	4096-ptr_max
PARAM_VALUE	0	con->msgr->global_seq_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	con->mutex.dep_map->name	0-255
PARAM_VALUE	0	con->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	con->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	con->mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	con->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	con->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	con->mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	con->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	con->ops->dispatch	0,4096-ptr_max
PARAM_VALUE	0	con->sock->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	con->sock->sk->ns_tracker->dead	0-1
PARAM_VALUE	0	con->sock->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	con->state	5
PARAM_VALUE	0	con->v2.conn_buf_cnt	1-16
PARAM_VALUE	0	con->v2.global_seq	1-u32max
PARAM_VALUE	0	con->v2.in_kvec_cnt	1-3
PARAM_VALUE	0	con->v2.in_sign_kvec_cnt	1-8
PARAM_VALUE	0	con->v2.out_iter_sendpage	0
PARAM_VALUE	0	con->v2.out_kvec_cnt	0
PARAM_VALUE	1	len	26
CAPPED_DATA	0	con	1
DATA_SOURCE	0	con	$0
USER_DATA	0	con->v2.out_cursor.resid	0-u64max
LOCK2	0	&con->mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct ceph_connection)->mutex

net/ceph/messenger_v2.c prepare_client_ident() -> alloc_conn_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->ops->dispatch	0,4096-ptr_max
PARAM_VALUE	0	con->ops->peer_reset	0,4096-ptr_max
PARAM_VALUE	0	con->ops->sparse_read	0,4096-ptr_max
PARAM_VALUE	0	con->state	9,11
PARAM_VALUE	0	con->v2.client_cookie	1-u64max
PARAM_VALUE	0	con->v2.in_desc.fd_lens	4096-ptr_max
PARAM_VALUE	0	con->v2.in_desc.fd_tag	s32min-16,18-s32max
PARAM_VALUE	0	con->v2.server_cookie	0
DATA_SOURCE	0	con	$0
BIT_INFO	1	len	0x0,0x7fffffff
HARD_MAX	0	con->state	11
HALF_LOCKED2	0	&con->mutex

net/ceph/messenger_v2.c prepare_hello() -> alloc_conn_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->sock->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	con->sock->sk->ns_tracker->dead	0-1
PARAM_VALUE	0	con->sock->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	con->sock->sk->sk_lock.wq.head.prev	4096-ptr_max
PARAM_VALUE	0	con->sock->sk->sk_memcg->high_work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	con->sock->sk->sk_memcg->high_work.is_queued	0-1
PARAM_VALUE	0	con->sock->sk->sk_protocol	0-255
PARAM_VALUE	0	con->sock->sk->sk_rcu.flags	0-4294967295
PARAM_VALUE	0	con->sock->sk->sk_user_data->work.is_hard	0-1
PARAM_VALUE	0	con->sock->sk->sk_user_data->work.is_lazy	0-1
PARAM_VALUE	0	con->sock->sk->sk_user_data->work.is_soft	0-1
PARAM_VALUE	0	con->state	6
PARAM_VALUE	0	con->v2.in_kvecs	4096-ptr_max
PARAM_VALUE	1	len	72,84
DATA_SOURCE	0	con	$0

net/ceph/messenger_v2.c prepare_read_banner_payload() -> alloc_conn_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->sock->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	con->sock->sk->ns_tracker->dead	0-1
PARAM_VALUE	0	con->sock->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	con->sock->sk->sk_lock.wq.head.prev	4096-ptr_max
PARAM_VALUE	0	con->sock->sk->sk_memcg->high_work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	con->sock->sk->sk_memcg->high_work.is_queued	0-1
PARAM_VALUE	0	con->sock->sk->sk_protocol	0-255
PARAM_VALUE	0	con->sock->sk->sk_rcu.flags	0-4294967295
PARAM_VALUE	0	con->sock->sk->sk_user_data->work.is_hard	0-1
PARAM_VALUE	0	con->sock->sk->sk_user_data->work.is_lazy	0-1
PARAM_VALUE	0	con->sock->sk->sk_user_data->work.is_soft	0-1
PARAM_VALUE	0	con->state	5
PARAM_VALUE	0	con->v2.in_kvecs	4096-ptr_max
PARAM_VALUE	1	len	0-u16max
DATA_SOURCE	0	con	$0
DATA_SOURCE	1	len	$1
USER_DATA	1	len	0-u16max

net/ceph/messenger_v2.c prepare_read_banner_prefix() -> alloc_conn_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->msgr	4096-ptr_max
PARAM_VALUE	0	con->msgr->global_seq_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	con->mutex.dep_map->name	0-255
PARAM_VALUE	0	con->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	con->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	con->mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	con->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	con->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	con->mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	con->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	con->ops->dispatch	0,4096-ptr_max
PARAM_VALUE	0	con->sock->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	con->sock->sk->ns_tracker->dead	0-1
PARAM_VALUE	0	con->sock->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	con->state	2
PARAM_VALUE	0	con->v2.global_seq	1-u32max
PARAM_VALUE	1	len	10
CAPPED_DATA	0	con	1
DATA_SOURCE	0	con	$0
USER_DATA	0	con->v2.out_cursor.resid	0-u64max
UNITS	1	len	unit_byte
LOCK2	0	&con->mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct ceph_connection)->mutex

net/ceph/messenger_v2.c prepare_read_control() -> alloc_conn_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->ops->dispatch	0,5069345856845316096,5185361939284975616,8367005991706517504
PARAM_VALUE	0	con->ops->peer_reset	0,2747659020159242240
PARAM_VALUE	0	con->ops->sparse_read	0,8552505226235363328
PARAM_VALUE	0	con->sock->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	con->sock->sk->ns_tracker->dead	0-1
PARAM_VALUE	0	con->sock->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	con->sock->sk->sk_lock.wq.head.prev	4096-ptr_max
PARAM_VALUE	0	con->sock->sk->sk_memcg->high_work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	con->sock->sk->sk_memcg->high_work.is_queued	0-1
PARAM_VALUE	0	con->sock->sk->sk_protocol	0-255
PARAM_VALUE	0	con->sock->sk->sk_rcu.flags	0-4294967295
PARAM_VALUE	0	con->sock->sk->sk_user_data->work.is_hard	0-1
PARAM_VALUE	0	con->sock->sk->sk_user_data->work.is_lazy	0-1
PARAM_VALUE	0	con->sock->sk->sk_user_data->work.is_soft	0-1
PARAM_VALUE	0	con->state	7-8
PARAM_VALUE	0	con->v2.con_mode	s32min-1,3-s32max
PARAM_VALUE	0	con->v2.in_desc.fd_lens	4096-ptr_max
PARAM_VALUE	0	con->v2.in_desc.fd_seg_cnt	1-4
PARAM_VALUE	0	con->v2.in_desc.fd_tag	0-255
PARAM_VALUE	0	con->v2.in_kvec_cnt	0
PARAM_VALUE	0	con->v2.in_state	1
PARAM_VALUE	0	*con->v2.in_desc->fd_aligns	0-u16max
PARAM_VALUE	0	*con->v2.in_desc->fd_lens	s32min-s32max
PARAM_VALUE	1	len	37-16777252
DATA_SOURCE	0	con	$0
DATA_SOURCE	1	len	r head_onwire_len
FUZZY_MAX	0	con->state	8

net/ceph/messenger_v2.c prepare_read_control() -> alloc_conn_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->ops->dispatch	0,5069345856845316096,5185361939284975616,8367005991706517504
PARAM_VALUE	0	con->ops->peer_reset	0,2747659020159242240
PARAM_VALUE	0	con->ops->sparse_read	0,8552505226235363328
PARAM_VALUE	0	con->sock->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	con->sock->sk->ns_tracker->dead	0-1
PARAM_VALUE	0	con->sock->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	0	con->sock->sk->sk_lock.wq.head.prev	4096-ptr_max
PARAM_VALUE	0	con->sock->sk->sk_memcg->high_work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	con->sock->sk->sk_memcg->high_work.is_queued	0-1
PARAM_VALUE	0	con->sock->sk->sk_protocol	0-255
PARAM_VALUE	0	con->sock->sk->sk_rcu.flags	0-4294967295
PARAM_VALUE	0	con->sock->sk->sk_user_data->work.is_hard	0-1
PARAM_VALUE	0	con->sock->sk->sk_user_data->work.is_lazy	0-1
PARAM_VALUE	0	con->sock->sk->sk_user_data->work.is_soft	0-1
PARAM_VALUE	0	con->state	9-12
PARAM_VALUE	0	con->v2.con_mode	s32min-1,3-s32max
PARAM_VALUE	0	con->v2.in_desc.fd_lens	4096-ptr_max
PARAM_VALUE	0	con->v2.in_desc.fd_seg_cnt	1-4
PARAM_VALUE	0	con->v2.in_desc.fd_tag	0-255
PARAM_VALUE	0	con->v2.in_kvec_cnt	0
PARAM_VALUE	0	con->v2.in_state	1
PARAM_VALUE	0	*con->v2.in_desc->fd_aligns	0-u16max
PARAM_VALUE	0	*con->v2.in_desc->fd_lens	s32min-s32max
PARAM_VALUE	1	len	49-s32max
DATA_SOURCE	0	con	$0
FUZZY_MAX	1	len	49

net/ceph/messenger_v2.c prepare_read_control_remainder() -> alloc_conn_buf()

Type	Key	Value
PARAM_VALUE	con	4096-ptr_max
PARAM_VALUE	con->ops->dispatch	0,4096-ptr_max
PARAM_VALUE	con->ops->peer_reset	0,4096-ptr_max
PARAM_VALUE	con->ops->sparse_read	0,4096-ptr_max
PARAM_VALUE	con->sock->sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	con->sock->sk->ns_tracker->dead	0-1
PARAM_VALUE	con->sock->sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	con->sock->sk->sk_lock.wq.head.prev	4096-ptr_max
PARAM_VALUE	con->sock->sk->sk_memcg->high_work.entry.next->prev	4096-ptr_max
PARAM_VALUE	con->sock->sk->sk_memcg->high_work.is_queued	0-1
PARAM_VALUE	con->sock->sk->sk_protocol	0-255
PARAM_VALUE	con->sock->sk->sk_rcu.flags	0-4294967295
PARAM_VALUE	con->sock->sk->sk_user_data->work.is_hard	0-1
PARAM_VALUE	con->sock->sk->sk_user_data->work.is_lazy	0-1
PARAM_VALUE	con->sock->sk->sk_user_data->work.is_soft	0-1
PARAM_VALUE	con->state	7-12
PARAM_VALUE	con->v2.con_mode	2
PARAM_VALUE	con->v2.gcm_req->assoclen	0
PARAM_VALUE	con->v2.gcm_req->cryptlen	96
PARAM_VALUE	con->v2.gcm_req->dst	1843380460425068544
PARAM_VALUE	con->v2.gcm_req->iv	4096-ptr_max
PARAM_VALUE	con->v2.gcm_req->src	1843380460425068544
PARAM_VALUE	con->v2.in_desc.fd_lens	4096-ptr_max
PARAM_VALUE	con->v2.in_desc.fd_seg_cnt	1-4
PARAM_VALUE	con->v2.in_desc.fd_tag	0-255
PARAM_VALUE	con->v2.in_state	1
PARAM_VALUE	*con->v2.in_desc->fd_aligns	0-u16max
PARAM_VALUE	*con->v2.in_desc->fd_lens	s32min-s32max
CAPPED_DATA	con->v2.in_buf	1
DATA_SOURCE	con	$0
FUZZY_MAX	con->state	12

net/ceph/messenger_v2.c prepare_session_reconnect() -> alloc_conn_buf()

Type	Parameter	Key	Value
PARAM_VALUE	0	con	4096-ptr_max
PARAM_VALUE	0	con->ops->dispatch	0,4096-ptr_max
PARAM_VALUE	0	con->ops->peer_reset	0,4096-ptr_max
PARAM_VALUE	0	con->ops->sparse_read	0,4096-ptr_max
PARAM_VALUE	0	con->state	9,11
PARAM_VALUE	0	con->v2.in_desc.fd_lens	4096-ptr_max
PARAM_VALUE	0	con->v2.in_desc.fd_tag	s32min-16,18-s32max
DATA_SOURCE	0	con	$0
BIT_INFO	1	len	0x0,0x7fffffff
HARD_MAX	0	con->state	11