sock_queue_err_skb identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/net/sock.h, line 2548 (as a prototype)

Defined in 1 files as a function:

net/core/skbuff.c, line 5481 (as a function)

Referenced in 6 files:

Smatch caller information:

net/ipv6/datagram.c ipv6_icmp_error() -> sock_queue_err_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	sk	1-ptr_max
PARAM_VALUE	0	sk->sk_dst_cache->dev_rcu->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->cb	4096-ptr_max
PARAM_VALUE	1	skb->cb->ee.ee_data	0
PARAM_VALUE	1	skb->cb->ee.ee_origin	3
PARAM_VALUE	1	skb->cb->ee.ee_pad	0
PARAM_VALUE	1	skb->cloned	1
PARAM_VALUE	1	skb->data	4096-ptr_max
PARAM_VALUE	1	skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire	0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE	1	skb->dev->nd_net.net->ipv4.fqdir->f->qsize	0,304,320
PARAM_VALUE	1	skb->dev->ndisc_ops->fill_addr_option	4096-ptr_max
PARAM_VALUE	1	skb->dev->ndisc_ops->parse_options	4096-ptr_max
PARAM_VALUE	1	skb->dev->ndisc_ops->update	4096-ptr_max
PARAM_VALUE	1	skb->dev->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	1	skb->dev->rtnl_link_ops->priv_size	0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE	1	skb->hdr_len	0
PARAM_VALUE	1	skb->head	1-u64max
PARAM_VALUE	1	skb->head_frag	0
PARAM_VALUE	1	skb->nohdr	0
PARAM_VALUE	1	skb->pp_recycle	0
PARAM_VALUE	1	skb->protocol	34525
BUF_SIZE	1	skb	(-1),240
BUF_SIZE	1	skb	(-1),240
CAPPED_DATA	0	sk	1
CAPPED_DATA	1	skb->data_len	1
DATA_SOURCE	0	sk	$0
DATA_SOURCE	1	skb	r skb_clone
CONSTRAINT	1	skb->data_len	<=49
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	skb->prev->csum_offset	0-u16max
HOST_DATA	1	skb->prev->data_len	0-u32max[c]
HOST_DATA	1	skb->prev->len	1-u32max[c]
HOST_DATA	1	skb->prev->tstamp	500000002-4294967299794967295[c]
HOST_DATA	1	*skb->data	0-255
NO_OVERFLOW_SIMPLE	1	skb->data_len
NO_OVERFLOW_SIMPLE	1	skb->dev->group
NO_OVERFLOW_SIMPLE	1	skb->dev->num_tc
NO_OVERFLOW_SIMPLE	1	skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	1	skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	1	skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	1	skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	1	skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE	1	skb->end
NO_OVERFLOW_SIMPLE	1	skb->len
NO_OVERFLOW_SIMPLE	1	skb->next->data_len
NO_OVERFLOW_SIMPLE	1	skb->next->end
NO_OVERFLOW_SIMPLE	1	skb->next->len
NO_OVERFLOW_SIMPLE	1	skb->next->tail
NO_OVERFLOW_SIMPLE	1	skb->next->truesize
NO_OVERFLOW_SIMPLE	1	skb->prev->end
NO_OVERFLOW_SIMPLE	1	skb->prev->len
NO_OVERFLOW_SIMPLE	1	skb->prev->tail
NO_OVERFLOW_SIMPLE	1	skb->prev->truesize
NO_OVERFLOW_SIMPLE	1	skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	1	skb->tail
NO_OVERFLOW_SIMPLE	1	skb->truesize
UNITS	1	skb	unit_byte
HALF_LOCKED2		rcu_read
HALF_LOCKED2	0	&sk->sk_lock.slock

net/ipv6/datagram.c ipv6_local_error() -> sock_queue_err_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->cb	4096-ptr_max
PARAM_VALUE	1	skb->cb->ee.ee_code	0
PARAM_VALUE	1	skb->cb->ee.ee_data	0
PARAM_VALUE	1	skb->cb->ee.ee_errno	90
PARAM_VALUE	1	skb->cb->ee.ee_origin	1
PARAM_VALUE	1	skb->cb->ee.ee_pad	0
PARAM_VALUE	1	skb->cb->ee.ee_type	0
PARAM_VALUE	1	skb->data	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->protocol	34525
BUF_SIZE	0	sk->__sk_common.skc_prot	(-1),448
BUF_SIZE	0	sk->sk_user_data	(-1),368
BUF_SIZE	1	skb	40
BUF_SIZE	1	skb	40
DATA_SOURCE	0	sk	$0
DATA_SOURCE	1	skb	r alloc_skb
CONSTRAINT	1	skb->data_len	<=49
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	sk->sk_backlog.len
UNITS	0	sk	unit_byte
HALF_LOCKED2		rcu_read

net/core/skbuff.c __skb_complete_tx_timestamp() -> sock_queue_err_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->cb	4096-ptr_max
PARAM_VALUE	1	skb->cb->ee.ee_errno	42
PARAM_VALUE	1	skb->cb->ee.ee_info	0-3
PARAM_VALUE	1	skb->cb->ee.ee_origin	4
PARAM_VALUE	1	skb->dev	0,4096-ptr_max
BUF_SIZE	0	sk->__sk_common.skc_prot	(-1),448
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	0	sk	$1
DATA_SOURCE	1	skb	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	sk->sk_receive_queue.prev->csum	0-65024[c]
HOST_DATA	0	sk->sk_receive_queue.prev->csum_offset	0-u16max
HOST_DATA	0	sk->sk_receive_queue.prev->data_len	0-u32max[c]
HOST_DATA	0	sk->sk_receive_queue.prev->len	1-241[c]
HOST_DATA	0	sk->sk_receive_queue.prev->next->csum	0-65024[c]
HOST_DATA	0	sk->sk_receive_queue.prev->next->csum_offset	0-u16max
HOST_DATA	0	sk->sk_receive_queue.prev->next->data_len	0-u32max[c]
HOST_DATA	0	sk->sk_receive_queue.prev->next->len	1-241[c]
NO_OVERFLOW_SIMPLE	0	sk->sk_backlog.head->len
NO_OVERFLOW_SIMPLE	0	sk->sk_backlog.head->tail
NO_OVERFLOW_SIMPLE	0	sk->sk_backlog.head->truesize
NO_OVERFLOW_SIMPLE	0	sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	0	sk->sk_backlog.tail->len
NO_OVERFLOW_SIMPLE	0	sk->sk_backlog.tail->next->len
NO_OVERFLOW_SIMPLE	0	sk->sk_backlog.tail->next->tail
NO_OVERFLOW_SIMPLE	0	sk->sk_backlog.tail->next->truesize
NO_OVERFLOW_SIMPLE	0	sk->sk_backlog.tail->tail
NO_OVERFLOW_SIMPLE	0	sk->sk_backlog.tail->truesize
NO_OVERFLOW_SIMPLE	0	sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE	0	sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE	0	sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE	0	sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE	0	sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE	0	sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE	0	sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE	0	sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE	0	sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE	0	sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE	0	sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE	0	sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE	0	sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE	0	sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE	0	sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE	0	sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE	0	sk->sk_write_queue.prev->data_len
NO_OVERFLOW_SIMPLE	0	sk->sk_write_queue.prev->len
NO_OVERFLOW_SIMPLE	0	sk->sk_write_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE	0	sk->sk_write_queue.prev->next->len
NO_OVERFLOW_SIMPLE	0	sk->sk_write_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE	0	sk->sk_write_queue.prev->truesize
UNITS	0	sk	unit_byte
UNITS	1	skb	unit_byte
HALF_LOCKED2	0	sk
HALF_LOCKED2	0	&sk->sk_lock.slock

net/core/skbuff.c skb_complete_wifi_ack() -> sock_queue_err_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	sk->__sk_common.skc_refcnt.refs.counter	(-1073741824),0-s32max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->cb	4096-ptr_max
PARAM_VALUE	1	skb->cb->ee.ee_errno	42
PARAM_VALUE	1	skb->cb->ee.ee_origin	4
PARAM_VALUE	1	skb->sk->__sk_common.skc_refcnt.refs.counter	(-1073741824),0-s32max
PARAM_VALUE	1	skb->wifi_acked_valid	1
DATA_SOURCE	1	skb	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sk	unit_byte

net/ipv4/ip_sockglue.c ip_icmp_error() -> sock_queue_err_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	sk	1-ptr_max
PARAM_VALUE	0	sk->sk_dst_cache->dev_rcu->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->cb	4096-ptr_max
PARAM_VALUE	1	skb->cb->ee.ee_data	0
PARAM_VALUE	1	skb->cb->ee.ee_origin	2
PARAM_VALUE	1	skb->cb->ee.ee_pad	0
PARAM_VALUE	1	skb->cloned	1
PARAM_VALUE	1	skb->data	4096-ptr_max
PARAM_VALUE	1	skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire	0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE	1	skb->dev->nd_net.net->ipv4.fqdir->f->qsize	0,304,320
PARAM_VALUE	1	skb->dev->ndisc_ops->fill_addr_option	4096-ptr_max
PARAM_VALUE	1	skb->dev->ndisc_ops->parse_options	4096-ptr_max
PARAM_VALUE	1	skb->dev->ndisc_ops->update	4096-ptr_max
PARAM_VALUE	1	skb->dev->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	1	skb->dev->rtnl_link_ops->priv_size	0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE	1	skb->hdr_len	0
PARAM_VALUE	1	skb->head	1-u64max
PARAM_VALUE	1	skb->head_frag	0
PARAM_VALUE	1	skb->nohdr	0
PARAM_VALUE	1	skb->pp_recycle	0
BUF_SIZE	1	skb	(-1),240
BUF_SIZE	1	skb	(-1),240
CAPPED_DATA	0	sk	1
DATA_SOURCE	0	sk	$0
DATA_SOURCE	1	skb	r skb_clone
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	skb->prev->csum_offset	0-u16max
HOST_DATA	1	skb->prev->data_len	0-u32max[c]
HOST_DATA	1	skb->prev->len	1-u32max[c]
HOST_DATA	1	skb->prev->tstamp	500000002-4294967299794967295[c]
HOST_DATA	1	*skb->data	0-255
NO_OVERFLOW_SIMPLE	1	skb->data_len
NO_OVERFLOW_SIMPLE	1	skb->dev->group
NO_OVERFLOW_SIMPLE	1	skb->dev->num_tc
NO_OVERFLOW_SIMPLE	1	skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	1	skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	1	skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	1	skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	1	skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE	1	skb->end
NO_OVERFLOW_SIMPLE	1	skb->len
NO_OVERFLOW_SIMPLE	1	skb->next->data_len
NO_OVERFLOW_SIMPLE	1	skb->next->end
NO_OVERFLOW_SIMPLE	1	skb->next->len
NO_OVERFLOW_SIMPLE	1	skb->next->tail
NO_OVERFLOW_SIMPLE	1	skb->next->truesize
NO_OVERFLOW_SIMPLE	1	skb->prev->end
NO_OVERFLOW_SIMPLE	1	skb->prev->len
NO_OVERFLOW_SIMPLE	1	skb->prev->tail
NO_OVERFLOW_SIMPLE	1	skb->prev->truesize
NO_OVERFLOW_SIMPLE	1	skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	1	skb->tail
NO_OVERFLOW_SIMPLE	1	skb->truesize
HALF_LOCKED2		rcu_read
HALF_LOCKED2	0	&sk->sk_lock.slock

net/ipv4/ip_sockglue.c ip_local_error() -> sock_queue_err_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	sk->ns_tracker->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	sk->ns_tracker->dead	0-1
PARAM_VALUE	0	sk->ns_tracker->free_stack_handle	0-4294967295
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->cb	4096-ptr_max
PARAM_VALUE	1	skb->cb->ee.ee_code	0
PARAM_VALUE	1	skb->cb->ee.ee_data	0
PARAM_VALUE	1	skb->cb->ee.ee_errno	90
PARAM_VALUE	1	skb->cb->ee.ee_origin	1
PARAM_VALUE	1	skb->cb->ee.ee_pad	0
PARAM_VALUE	1	skb->cb->ee.ee_type	0
PARAM_VALUE	1	skb->data	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
BUF_SIZE	1	skb	20
BUF_SIZE	1	skb	20
DATA_SOURCE	0	sk	$0
DATA_SOURCE	1	skb	r alloc_skb
CONSTRAINT	1	skb->data_len	<=49
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	sk->sk_backlog.len
UNITS	0	sk	unit_byte
HALF_LOCKED2		rcu_read

drivers/net/arcnet/arcnet.c arcnet_reply_work() -> sock_queue_err_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	sk	1-u64max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->cb	4096-ptr_max
PARAM_VALUE	1	skb->cb->ee.ee_errno	42
PARAM_VALUE	1	skb->cb->ee.ee_origin	4
PARAM_VALUE	1	skb->destructor	6012370149383725056
PARAM_VALUE	1	skb->sk	1-u64max
PARAM_VALUE	1	skb->sk->__sk_common.skc_refcnt.refs.counter	(-1073741824),0-s32max
BUF_SIZE	1	skb	(-1),240
BUF_SIZE	1	skb	(-1),240
DATA_SOURCE	1	skb	r skb_clone_sk
NO_OVERFLOW_SIMPLE	1	skb->sk->sk_backlog.len
UNITS	0	sk	unit_byte
LOCK2		irq
HALF_LOCKED2		&pool->lock

net/sched/sch_etf.c report_sock_error() -> sock_queue_err_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	sk	4096-ptr_max
PARAM_VALUE	0	sk->sk_txtime_report_errors	1
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->cb	4096-ptr_max
PARAM_VALUE	1	skb->cb->ee.ee_code	1-2
PARAM_VALUE	1	skb->cb->ee.ee_errno	22,125
PARAM_VALUE	1	skb->cb->ee.ee_origin	6
PARAM_VALUE	1	skb->cb->ee.ee_pad	0
PARAM_VALUE	1	skb->cb->ee.ee_type	0
BUF_SIZE	1	skb	(-1),240
BUF_SIZE	1	skb	(-1),240
DATA_SOURCE	1	skb	r skb_clone
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	sk->sk_backlog.len
UNITS	0	sk	unit_byte

net/can/j1939/socket.c __j1939_sk_errqueue() -> sock_queue_err_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	sk	1-u64max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->cb	4096-ptr_max
PARAM_VALUE	1	skb->cb->ee.ee_info	1-4
PARAM_VALUE	1	skb->cb->ee.ee_origin	1,4
PARAM_VALUE	1	skb->cb->opt_stats	1
PARAM_VALUE	1	skb->data_len	0-1
BUF_SIZE	1	skb	0-s32max
BUF_SIZE	1	skb	0-s32max
DATA_SOURCE	0	sk	$1
DATA_SOURCE	1	skb	r j1939_sk_get_timestamping_opt_stats
FUZZY_MAX	1	skb->cb->ee.ee_info	4
FUZZY_MAX	1	skb->cb->ee.ee_origin	4
HARD_MAX	1	skb->cb->ee.ee_info	4
HARD_MAX	1	skb->cb->ee.ee_origin	4
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sk	unit_byte
HALF_LOCKED2		&priv->j1939_socks_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read