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Defined in 1 files as a function:

Referenced in 10 files:

Smatch caller information:

net/ipv6/datagram.c ipv6_recv_error() -> sock_recv_timestamp()

Type Parameter Key Value
PARAM_VALUE 0 msg 4096-ptr_max
PARAM_VALUE 1 sk 4096-ptr_max
PARAM_VALUE 1 sk->sk_callback_lock.dep_map->name 0-255
PARAM_VALUE 1 sk->sk_dst_cache->dev_rcu->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 2 skb 4096-ptr_max
PARAM_VALUE 2 skb->next 0
PARAM_VALUE 2 skb->prev 0
BUF_SIZE 0 msg->msg_control (-1)-0,16-17,24
BUF_SIZE 0 msg->msg_name (-1)-0,12,128
DATA_SOURCE 0 msg $1
DATA_SOURCE 1 sk $0
DATA_SOURCE 2 skb r sock_dequeue_err_skb
PARAM_COMPARE 1 &sk->sk_error_queue != $1->sk_error_queue.next
NOSPEC 0 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 msg->msg_control 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_control_user 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_controllen 0-u64max
USER_DATA 0 msg->msg_flags 0-u32max[c]
USER_DATA 0 msg->msg_iter.count 0-u64max
USER_DATA 0 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 0 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 1 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->truesize
UNITS 1 sk unit_byte

net/ipv6/datagram.c ipv6_recv_rxpmtu() -> sock_recv_timestamp()

Type Parameter Key Value
PARAM_VALUE 0 msg 4096-ptr_max
PARAM_VALUE 1 sk 4096-ptr_max
PARAM_VALUE 2 skb 4096-ptr_max
BUF_SIZE 0 msg->msg_control (-1)-0,16-17,24
BUF_SIZE 0 msg->msg_name (-1)-0,12,128
DATA_SOURCE 0 msg $1
DATA_SOURCE 1 sk $0
NOSPEC 0 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 msg->msg_control 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_control_user 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_controllen 0-u64max
USER_DATA 0 msg->msg_flags 0-u32max[c]
USER_DATA 0 msg->msg_iter.count 0-u64max
USER_DATA 0 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 0 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 1 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->truesize
UNITS 1 sk unit_byte

net/ipv4/ping.c ping_recvmsg() -> sock_recv_timestamp()

Type Parameter Key Value
PARAM_VALUE 1 sk 4096-ptr_max
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 2 skb 4096-ptr_max
BUF_SIZE 0 msg->msg_control (-1)-0,16-17,24
BUF_SIZE 0 msg->msg_name (-1)-0,12,128
BUF_SIZE 2 skb (-1),1-s32max
BUF_SIZE 2 skb (-1),1-s32max
DATA_SOURCE 0 msg $1
DATA_SOURCE 1 sk $0
DATA_SOURCE 2 skb r skb_recv_datagram
NOSPEC 0 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 msg->msg_control 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_control_user 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_controllen 0-u64max
USER_DATA 0 msg->msg_flags 0-u32max[c]
USER_DATA 0 msg->msg_iter.count 0-u64max
USER_DATA 0 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 0 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 1 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->truesize
UNITS 1 sk unit_byte

net/l2tp/l2tp_ip.c l2tp_ip_recvmsg() -> sock_recv_timestamp()

Type Parameter Key Value
PARAM_VALUE 0 msg 4096-ptr_max
PARAM_VALUE 1 sk 4096-ptr_max
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 2 skb 4096-ptr_max
BUF_SIZE 0 msg->msg_control (-1)-0,16-17,24
BUF_SIZE 0 msg->msg_name (-1)-0,12,128
BUF_SIZE 2 skb (-1),1-s32max
BUF_SIZE 2 skb (-1),1-s32max
DATA_SOURCE 0 msg $1
DATA_SOURCE 1 sk $0
DATA_SOURCE 2 skb r skb_recv_datagram
NOSPEC 0 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 msg->msg_control 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_control_user 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_controllen 0-u64max
USER_DATA 0 msg->msg_flags 0-u32max[c]
USER_DATA 0 msg->msg_iter.count 0-u64max
USER_DATA 0 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 0 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 1 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->truesize
UNITS 1 sk unit_byte

net/rxrpc/recvmsg.c rxrpc_recvmsg_data() -> sock_recv_timestamp()

Type Parameter Key Value
PARAM_VALUE 0 msg 4096-ptr_max
PARAM_VALUE 2 skb 4096-ptr_max
BUF_SIZE 0 msg->msg_control (-1)-0,16-17,24
BUF_SIZE 0 msg->msg_name (-1)-0,12,128
DATA_SOURCE 0 msg $2
NOSPEC 0 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 msg->msg_control 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_control_user 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_controllen 0-u64max
USER_DATA 0 msg->msg_flags 0-u32max[c]
USER_DATA 0 msg->msg_iter.count 0-u64max
USER_DATA 0 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 0 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 1 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 2 skb->data
UNITS 1 sk unit_byte
LOCK2 &call->user_mutex
HALF_LOCKED2 &vq->mutex
TYPE_LOCK (struct rxrpc_call)->user_mutex

net/l2tp/l2tp_ip6.c l2tp_ip6_recvmsg() -> sock_recv_timestamp()

Type Parameter Key Value
PARAM_VALUE 0 msg 4096-ptr_max
PARAM_VALUE 1 sk 4096-ptr_max
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 2 skb 4096-ptr_max
BUF_SIZE 0 msg->msg_control (-1)-0,16-17,24
BUF_SIZE 0 msg->msg_name (-1)-0,12,128
BUF_SIZE 2 skb (-1),1-s32max
BUF_SIZE 2 skb (-1),1-s32max
DATA_SOURCE 0 msg $1
DATA_SOURCE 1 sk $0
DATA_SOURCE 2 skb r skb_recv_datagram
NOSPEC 0 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 msg->msg_control 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_control_user 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_controllen 0-u64max
USER_DATA 0 msg->msg_flags 0-u32max[c]
USER_DATA 0 msg->msg_iter.count 0-u64max
USER_DATA 0 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 0 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 1 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->truesize
UNITS 1 sk unit_byte

net/bluetooth/hci_sock.c hci_sock_recvmsg() -> sock_recv_timestamp()

Type Parameter Key Value
PARAM_VALUE 1 sk 4096-ptr_max
PARAM_VALUE 1 sk->__sk_common.skc_state 0-8,10-255
PARAM_VALUE 1 sk->channel 1-2
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 2 skb 4096-ptr_max
BUF_SIZE 0 msg->msg_control (-1)-0,16-17,24
BUF_SIZE 0 msg->msg_name (-1)-0,12,128
BUF_SIZE 2 skb (-1),1-s32max
BUF_SIZE 2 skb (-1),1-s32max
DATA_SOURCE 0 msg $1
DATA_SOURCE 2 skb r skb_recv_datagram
NOSPEC 0 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 msg->msg_control 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_control_user 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_controllen 0-u64max
USER_DATA 0 msg->msg_flags 0-u32max[c]
USER_DATA 0 msg->msg_iter.count 0-u64max
USER_DATA 0 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 0 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 1 sk->sk_backlog.len
UNITS 1 sk unit_byte
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk

net/bluetooth/hci_sock.c hci_sock_recvmsg() -> sock_recv_timestamp()

Type Parameter Key Value
PARAM_VALUE 1 sk 4096-ptr_max
PARAM_VALUE 1 sk->__sk_common.skc_state 0-8,10-255
PARAM_VALUE 1 sk->channel 3
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 2 skb 4096-ptr_max
BUF_SIZE 0 msg->msg_control (-1)-0,16-17,24
BUF_SIZE 0 msg->msg_name (-1)-0,12,128
BUF_SIZE 2 skb (-1),1-s32max
BUF_SIZE 2 skb (-1),1-s32max
DATA_SOURCE 0 msg $1
DATA_SOURCE 2 skb r skb_recv_datagram
NOSPEC 0 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 msg->msg_control 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_control_user 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_controllen 0-u64max
USER_DATA 0 msg->msg_flags 0-u32max[c]
USER_DATA 0 msg->msg_iter.count 0-u64max
USER_DATA 0 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 0 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 1 sk->sk_backlog.len
UNITS 1 sk unit_byte
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk

net/ipv4/ip_sockglue.c ip_recv_error() -> sock_recv_timestamp()

Type Parameter Key Value
PARAM_VALUE 0 msg 4096-ptr_max
PARAM_VALUE 1 sk->sk_callback_lock.dep_map->name 0-255
PARAM_VALUE 1 sk->sk_dst_cache->dev_rcu->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 2 skb 4096-ptr_max
PARAM_VALUE 2 skb->next 0
PARAM_VALUE 2 skb->prev 0
BUF_SIZE 0 msg->msg_control (-1)-0,16-17,24
BUF_SIZE 0 msg->msg_name (-1)-0,12,128
DATA_SOURCE 0 msg $1
DATA_SOURCE 1 sk $0
DATA_SOURCE 2 skb r sock_dequeue_err_skb
PARAM_COMPARE 1 &sk->sk_error_queue != $1->sk_error_queue.next
NOSPEC 0 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 msg->msg_control 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_control_user 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_controllen 0-u64max
USER_DATA 0 msg->msg_flags 0-u32max[c]
USER_DATA 0 msg->msg_iter.count 0-u64max
USER_DATA 0 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 0 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 1 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->truesize
UNITS 1 sk unit_byte

net/core/sock.c sock_recv_errqueue() -> sock_recv_timestamp()

Type Parameter Key Value
PARAM_VALUE 1 sk->sk_callback_lock.dep_map->name 0-255
PARAM_VALUE 1 sk->sk_dst_cache->dev_rcu->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 2 skb 4096-ptr_max
PARAM_VALUE 2 skb->next 0
PARAM_VALUE 2 skb->prev 0
BUF_SIZE 0 msg->msg_control (-1)-0,16-17,24
BUF_SIZE 0 msg->msg_name (-1)-0,12,128
DATA_SOURCE 0 msg $1
DATA_SOURCE 1 sk $0
DATA_SOURCE 2 skb r sock_dequeue_err_skb
PARAM_COMPARE 1 &sk->sk_error_queue != $1->sk_error_queue.next
NOSPEC 0 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 msg->msg_control 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_control_user 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_controllen 0-u64max
USER_DATA 0 msg->msg_flags 0-u32max[c]
USER_DATA 0 msg->msg_iter.count 0-u64max
USER_DATA 0 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 0 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 1 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->truesize
UNITS 1 sk unit_byte

net/socket.c __sock_recv_cmsgs() -> sock_recv_timestamp()

Type Parameter Key Value
PARAM_VALUE 1 sk 4096-ptr_max
PARAM_VALUE 1 *sk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 2 skb 1-u64max
PARAM_VALUE 2 skb->dev->rtnl_link_ops->priv_size 0,8,32,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3720,9688-u64max
BUF_SIZE 0 msg->msg_control (-1)-0,16-17,24
BUF_SIZE 0 msg->msg_name (-1)-0,12,52,128
BUF_SIZE 2 skb (-1),1-s32max
BUF_SIZE 2 skb (-1),1-s32max
CAPPED_DATA 1 sk 1
DATA_SOURCE 0 msg $0
DATA_SOURCE 1 sk $1
DATA_SOURCE 2 skb $2
NOSPEC 0 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 msg->msg_control 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_control_user 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_controllen 0-u64max
USER_DATA 0 msg->msg_flags 0-u32max[c]
USER_DATA 0 msg->msg_iter.count 0-u64max
USER_DATA 0 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 0 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 1 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 sk->sk_write_queue.next->truesize
UNITS 1 sk unit_byte
UNITS 2 skb unit_byte
HALF_LOCKED2 1 sk

net/nfc/llcp_sock.c llcp_sock_recvmsg() -> sock_recv_timestamp()

Type Parameter Key Value
PARAM_VALUE 1 sk 4096-ptr_max
PARAM_VALUE 1 sk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->kv->key 0-4294967295
PARAM_VALUE 1 sk->__sk_common.skc_net.net->loopback_dev->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 1 sk->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 1 sk->__sk_common.skc_node.next->pprev 1-u64max
PARAM_VALUE 1 sk->__sk_common.skc_prot->owner->refcnt.counter 0-s32max
PARAM_VALUE 1 sk->listener->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 1 sk->listener->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 1 sk->listener->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 1 sk->listener->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 1 sk->listener->sk_lock.owned 1
PARAM_VALUE 1 sk->listener->sk_rcu.next 0
PARAM_VALUE 1 sk->listener->sk_reuseport_cb 0
PARAM_VALUE 1 sk->listener->sk_user_data 0
PARAM_VALUE 1 sk->sk_backlog.head->extensions->refcnt.refs.counter 1
PARAM_VALUE 1 sk->sk_backlog.head->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 1 sk->sk_backlog.head->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 1 sk->sk_backlog.head->sk->__sk_common.skc_prot 4096-ptr_max
PARAM_VALUE 1 sk->sk_backlog.head->sk->__sk_common.skc_state 0-9,11-255
PARAM_VALUE 1 sk->sk_backlog.head->sk->sk_callback_lock.owner (-1)
PARAM_VALUE 1 sk->sk_backlog.head->sk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 1 sk->sk_backlog.head->sk->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 1 sk->sk_backlog.head->sk->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 1 sk->sk_backlog.head->sk->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 1 sk->sk_backlog.head->sk->sk_rcu.func 1-u64max
PARAM_VALUE 1 sk->sk_callback_lock.owner (-1)
PARAM_VALUE 1 sk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 1 sk->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 1 sk->sk_callback_lock.raw_lock.wlocked 0
PARAM_VALUE 1 sk->sk_dst_cache->callback_head.flags 0-4294967295
PARAM_VALUE 1 sk->sk_dst_cache->callback_head.is_hard 0-1
PARAM_VALUE 1 sk->sk_dst_cache->callback_head.is_lazy 0-1
PARAM_VALUE 1 sk->sk_dst_cache->callback_head.is_queued 0-1
PARAM_VALUE 1 sk->sk_dst_cache->callback_head.is_soft 0-1
PARAM_VALUE 1 sk->sk_dst_cache->ops->pcpuc_entries.lock.owner (-1)
PARAM_VALUE 1 sk->sk_dst_cache->ops->pcpuc_entries.lock.owner_cpu u32max
PARAM_VALUE 1 sk->sk_dst_cache->ops->pcpuc_entries.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 1 sk->sk_error_queue.next->prev 2011684551238094848
PARAM_VALUE 1 sk->sk_lock.dep_map->name 0-255
PARAM_VALUE 1 sk->sk_lock.owned 0
PARAM_VALUE 1 sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 1 sk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 1 sk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 1 sk->sk_memcg->high_work.entry.next->prev 4096-ptr_max
PARAM_VALUE 1 sk->sk_memcg->tcpmem_pressure 0-1
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 sk->sk_receive_queue.next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 sk->sk_reuseport_cb->rcu.next 0
PARAM_VALUE 1 sk->sk_rx_dst->u.dst.__pad s16min-s16max
PARAM_VALUE 1 sk->sk_rx_dst->u.dst.__rcuref.refcnt.counter s32min-s32max
PARAM_VALUE 1 sk->sk_rx_dst->u.dst.__use s32min-s32max
PARAM_VALUE 1 sk->sk_rx_dst->u.dst.dst_trace_seq.counter s32min-s32max
PARAM_VALUE 1 sk->sk_rx_dst->u.dst.error s16min-s16max
PARAM_VALUE 1 sk->sk_rx_dst->u.dst.header_len 0-u16max
PARAM_VALUE 1 sk->sk_rx_dst->u.dst.obsolete s16min-s16max
PARAM_VALUE 1 sk->sk_rx_dst->u.dst.tclassid 0-4294967295
PARAM_VALUE 1 sk->sk_rx_dst->u.dst.trailer_len 0-u16max
PARAM_VALUE 1 sk->sk_user_data->connect_cookie 0-4294967295
PARAM_VALUE 1 sk->sk_user_data->cp_conn->c_proposed_version 769
PARAM_VALUE 1 sk->sk_user_data->cp_reconnect_jiffies 0
PARAM_VALUE 1 sk->sk_user_data->cp_recv_w.cpu s32min-s32max
PARAM_VALUE 1 sk->sk_user_data->cp_recv_w.timer.flags 0-4294967295
PARAM_VALUE 1 sk->sk_user_data->cp_recv_w.timer.is_hard 0-1
PARAM_VALUE 1 sk->sk_user_data->cp_recv_w.timer.is_lazy 0-1
PARAM_VALUE 1 sk->sk_user_data->cp_recv_w.timer.is_queued 0-1
PARAM_VALUE 1 sk->sk_user_data->cp_recv_w.timer.is_soft 0-1
PARAM_VALUE 1 sk->sk_user_data->cp_send_w.cpu s32min-s32max
PARAM_VALUE 1 sk->sk_user_data->cp_send_w.timer.flags 0-4294967295
PARAM_VALUE 1 sk->sk_user_data->cp_send_w.timer.is_hard 0-1
PARAM_VALUE 1 sk->sk_user_data->cp_send_w.timer.is_lazy 0-1
PARAM_VALUE 1 sk->sk_user_data->cp_send_w.timer.is_queued 0-1
PARAM_VALUE 1 sk->sk_user_data->cp_send_w.timer.is_soft 0-1
PARAM_VALUE 1 sk->sk_user_data->cp_state.counter 0-s32max
PARAM_VALUE 1 sk->sk_user_data->ctrl->ctrl.failfast_work.cpu s32min-s32max
PARAM_VALUE 1 sk->sk_user_data->ctrl->ctrl.failfast_work.timer.flags 0-4294967295
PARAM_VALUE 1 sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_hard 0-1
PARAM_VALUE 1 sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_lazy 0-1
PARAM_VALUE 1 sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_queued 0-1
PARAM_VALUE 1 sk->sk_user_data->ctrl->ctrl.failfast_work.timer.is_soft 0-1
PARAM_VALUE 1 sk->sk_user_data->ctrl->ctrl.state 2
PARAM_VALUE 1 sk->sk_user_data->dev->carrier_down_count.counter s32min-s32max
PARAM_VALUE 1 sk->sk_user_data->dev->refcnt_tracker.untracked.refs.counter s32min-s32max
PARAM_VALUE 1 sk->sk_user_data->door_bell.done 0-4294967295
PARAM_VALUE 1 sk->sk_user_data->door_bell.wait.lock.owner (-1)
PARAM_VALUE 1 sk->sk_user_data->door_bell.wait.lock.owner_cpu 4294967295
PARAM_VALUE 1 sk->sk_user_data->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 1 sk->sk_user_data->login_work.cpu s32min-s32max
PARAM_VALUE 1 sk->sk_user_data->login_work.timer.flags 0-4294967295
PARAM_VALUE 1 sk->sk_user_data->login_work.timer.is_hard 0-1
PARAM_VALUE 1 sk->sk_user_data->login_work.timer.is_lazy 0-1
PARAM_VALUE 1 sk->sk_user_data->login_work.timer.is_queued 0-1
PARAM_VALUE 1 sk->sk_user_data->login_work.timer.is_soft 0-1
PARAM_VALUE 1 sk->sk_user_data->mpa_timer->type 5,7
PARAM_VALUE 1 sk->sk_user_data->private->s_delegated_inos.xa_flags 0-4294967295
PARAM_VALUE 1 sk->sk_user_data->qp->tx_ctx.tx_suspend 1
PARAM_VALUE 1 sk->sk_user_data->read.counter s32min-s32max
PARAM_VALUE 1 sk->sk_user_data->reestablish_timeout 0,750
PARAM_VALUE 1 sk->sk_user_data->ref.refcount.refs.counter s32min-s32max
PARAM_VALUE 1 sk->sk_user_data->sc_kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 1 sk->sk_user_data->sc_node->nd_item.ci_dentry->d_fsdata->s_dependent_count s32min-s32max
PARAM_VALUE 1 sk->sk_user_data->sc_page->_refcount.counter s32min-s32max
PARAM_VALUE 1 sk->sk_user_data->sc_page->page_type 0-4294967295
PARAM_VALUE 1 sk->sk_user_data->session->state s32min-s32max
PARAM_VALUE 1 sk->sk_user_data->sock_state.counter s32min-s32max
PARAM_VALUE 1 sk->sk_user_data->work.cpu s32min-s32max
PARAM_VALUE 1 sk->sk_user_data->work.flags 0-4294967295
PARAM_VALUE 1 sk->sk_user_data->work.is_hard 0-1
PARAM_VALUE 1 sk->sk_user_data->work.is_lazy 0-1
PARAM_VALUE 1 sk->sk_user_data->work.is_queued 0-1
PARAM_VALUE 1 sk->sk_user_data->work.is_soft 0-1
PARAM_VALUE 1 sk->sk_user_data->work.node.node.next 0
PARAM_VALUE 1 sk->sk_user_data->work.node.node.prev 0
PARAM_VALUE 1 sk->sk_user_data->work.timer.flags 0-4294967295
PARAM_VALUE 1 sk->sk_user_data->work.timer.is_hard 0-1
PARAM_VALUE 1 sk->sk_user_data->work.timer.is_lazy 0-1
PARAM_VALUE 1 sk->sk_user_data->work.timer.is_queued 0-1
PARAM_VALUE 1 sk->sk_user_data->work.timer.is_soft 0-1
PARAM_VALUE 1 sk->skc_family 0-u16max
PARAM_VALUE 1 sk->tcp_retransmit_timer.entry->pprev 4096-ptr_max
PARAM_VALUE 1 *sk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 1 *sk->sk_user_data->dev->pcpu_refcnt s32min-s32max
PARAM_VALUE 1 *sk->sk_user_data->door_bell.wait.lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 *sk->sk_user_data->private->o_auth.authorizer->session_key.key (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 *sk->sk_user_data->private->s_auth.authorizer->session_key.key (-4611686018427387904)-4611686018427387903
PARAM_VALUE 2 skb 4096-ptr_max
BUF_SIZE 0 msg->msg_control (-1)-0,16-17,24
BUF_SIZE 0 msg->msg_name (-1)-0,12,128
BUF_SIZE 2 skb (-1),1-s32max
BUF_SIZE 2 skb (-1),1-s32max
CAPPED_DATA 1 sk 1
CAPPED_DATA 1 &sk->sk_receive_queue 1
DATA_SOURCE 0 msg $1
DATA_SOURCE 2 skb r skb_recv_datagram
NOSPEC 0 msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 msg->msg_control 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_control_user 4096-ptr_max[c][u]
USER_DATA 0 msg->msg_controllen 0-u64max
USER_DATA 0 msg->msg_flags 0-u32max[c]
USER_DATA 0 msg->msg_iter.count 0-u64max
USER_DATA 0 msg->msg_iter.iov_offset 0-u64max[c]
USER_DATA 0 *msg->msg_name s64min-s64max
NO_OVERFLOW_SIMPLE 1 sk->sk_backlog.len
UNITS 1 sk unit_byte
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk