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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 7 files:

Smatch caller information:

drivers/scsi/scsi_netlink.c scsi_nl_rcv_msg() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->data->nlmsg_len 24-u32max
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->len 24-u32max
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->gen->s.len 0-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 in_skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 1 nlh->nlmsg_len 24-u32max
PARAM_VALUE 2 err (-91),(-74),(-53),(-3)-0
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
BUF_SIZE 1 nlh 1-s32max
CAPPED_DATA 0 in_skb 1
CAPPED_DATA 1 nlh->nlmsg_len 1
DATA_SOURCE 0 in_skb $0
FUZZY_MAX 0 in_skb->data->nlmsg_len 24
FUZZY_MAX 1 nlh->nlmsg_len 24
STR_LEN 0 in_skb->sk (-1)
PARAM_COMPARE 1 nlh == $0->data
PARAM_COMPARE 1 nlh == $0->data
PARAM_COMPARE 1 nlh->nlmsg_len <= $0->len
CONSTRAINT 1 nlh->nlmsg_len <=49
NOSPEC 1 nlh->nlmsg_len
HARD_MAX 2 err 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 0-u16max[u]
USER_DATA 1 nlh->nlmsg_len 24-s32max[c]
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 1 nlh->nlmsg_type 0-16,18-u16max[u]
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->extensions
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
UNITS 1 nlh unit_byte
USER_PTR 1 nlh
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

drivers/infiniband/core/netlink.c rdma_nl_rcv_skb() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->data->nlmsg_len 16-u32max
PARAM_VALUE 0 in_skb->destructor 0,172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->len 16-u32max
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->sk 0,4096-ptr_max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->gen->s.len 0-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 in_skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 1 nlh->nlmsg_len 16-u32max
PARAM_VALUE 2 err s32min-(-5),(-3)-s32max
PARAM_VALUE 3 extack 3295410316986003456
PARAM_VALUE 3 extack->_msg 0
PARAM_VALUE 3 extack->bad_attr 0
PARAM_VALUE 3 extack->cookie_len 0
PARAM_VALUE 3 extack->miss_nest 0
PARAM_VALUE 3 extack->miss_type 0
PARAM_VALUE 3 extack->policy 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
BUF_SIZE 1 nlh 1-s32max
CAPPED_DATA 1 nlh->nlmsg_len 1
DATA_SOURCE 0 in_skb $0
FUZZY_MAX 0 in_skb->data->nlmsg_len 16
FUZZY_MAX 1 nlh->nlmsg_len 16
STR_LEN 0 in_skb->sk (-1)
PARAM_COMPARE 1 nlh == $0->data
PARAM_COMPARE 1 nlh == $0->data
PARAM_COMPARE 1 nlh->nlmsg_len <= $0->len
CONSTRAINT 1 nlh->nlmsg_len <=49
NOSPEC 1 nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 0-u16max[u]
USER_DATA 1 nlh->nlmsg_len 16-s32max[c]
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 1 nlh->nlmsg_type 0-u16max[u]
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->extensions
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
UNITS 1 nlh unit_byte
USER_PTR 1 nlh
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/ipset/ip_set_core.c ip_set_dump_start() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->data->nlmsg_flags 4-u16max
PARAM_VALUE 0 in_skb->len 16-u32max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 1 nlh->nlmsg_flags 4-u16max
PARAM_VALUE 2 err s32min-(-1)
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
BUF_SIZE 1 nlh 1-s32max
STR_LEN 0 in_skb->sk (-1)
PARAM_COMPARE 0 in_skb->data == $1
PARAM_COMPARE 1 nlh == $0->data
BIT_INFO 1 nlh->nlmsg_flags 0x4,0xffff
BIT_INFO 2 err 0x0,0xfffffffe
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 4-u16max
USER_DATA 1 nlh->nlmsg_len 0-u32max
USER_DATA 1 nlh->nlmsg_pid 0-u32max
USER_DATA 1 nlh->nlmsg_seq 0-u32max
USER_DATA 1 nlh->nlmsg_type 0-u16max
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
UNITS 1 nlh unit_byte
USER_PTR 0 in_skb->data
USER_PTR 1 nlh
LOCK2 &nlk->nl_cb_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
TYPE_LOCK (struct netlink_sock)->nl_cb_mutex

net/hsr/hsr_netlink.c hsr_get_node_list() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->data->nlmsg_flags 1-u16max
PARAM_VALUE 0 in_skb->data->nlmsg_len 16-4294967295
PARAM_VALUE 0 in_skb->data->nlmsg_type 16-u16max
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->len 16-u32max
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->gen->s.len 0-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 in_skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 2 err (-22)
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
CAPPED_DATA 0 in_skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 in_skb $0
FUZZY_MAX 0 in_skb->data->nlmsg_len 16
FUZZY_MAX 0 in_skb->data->nlmsg_type 16
STR_LEN 0 in_skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 0-u16max[u]
USER_DATA 1 nlh->nlmsg_len 0-u32max[u]
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 1 nlh->nlmsg_type 0-u16max[u]
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->extensions
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
USER_PTR 1 nlh
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex

net/hsr/hsr_netlink.c hsr_get_node_status() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->data->nlmsg_flags 1-u16max
PARAM_VALUE 0 in_skb->data->nlmsg_len 16-4294967295
PARAM_VALUE 0 in_skb->data->nlmsg_type 16-u16max
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->len 16-u32max
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->gen->s.len 0-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 in_skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 2 err (-22)
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
CAPPED_DATA 0 in_skb->sk->__sk_common.skc_net.net 1
DATA_SOURCE 0 in_skb $0
FUZZY_MAX 0 in_skb->data->nlmsg_len 16
FUZZY_MAX 0 in_skb->data->nlmsg_type 16
STR_LEN 0 in_skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 0-u16max[u]
USER_DATA 1 nlh->nlmsg_len 0-u32max[u]
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 1 nlh->nlmsg_type 0-u16max[u]
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->extensions
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
USER_PTR 1 nlh
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex

kernel/audit.c audit_receive() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->gen->s.len 0-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 in_skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 1 nlh->nlmsg_len 16-s32max
PARAM_VALUE 2 err s32min-0
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh (-1),1-s32max
BUF_SIZE 1 nlh (-1),1-s32max
CAPPED_DATA 0 in_skb 1
CAPPED_DATA 1 nlh->nlmsg_len 1
DATA_SOURCE 0 in_skb $0
DATA_SOURCE 2 err r audit_receive_msg
STR_LEN 0 in_skb->sk (-1)
NOSPEC 1 nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 0-u16max
USER_DATA 1 nlh->nlmsg_len 16-s32max[c]
USER_DATA 1 nlh->nlmsg_pid 0-u32max
USER_DATA 1 nlh->nlmsg_seq 0-u32max
USER_DATA 1 nlh->nlmsg_type 0-u16max
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->extensions
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
NO_OVERFLOW_SIMPLE 1 nlh->nlmsg_len
UNITS 1 nlh unit_byte
USER_PTR 1 nlh
LOCK2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

kernel/audit.c auditd_set() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->gen->s.len 0-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 in_skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 2 err 0
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
BUF_SIZE 1 nlh 1-s32max
DATA_SOURCE 0 in_skb $3
STR_LEN 0 in_skb->sk (-1)
PARAM_COMPARE 1 nlh == $0->data
PARAM_COMPARE 1 nlh == $0->data
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 0-u16max[u]
USER_DATA 1 nlh->nlmsg_len 0-u32max[u]
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 1 nlh->nlmsg_type 0-u16max[u]
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->extensions
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
UNITS 1 nlh unit_byte
USER_PTR 1 nlh
LOCK2 global &audit_cmd_mutex.lock
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink.c nfnetlink_rcv() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->data->nlmsg_len 16-u32max
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->len 16-u32max
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->gen->s.len 0-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 in_skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 1 nlh->nlmsg_len 16-u32max
PARAM_VALUE 2 err (-1)
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
BUF_SIZE 1 nlh 1-s32max
CAPPED_DATA 0 in_skb 1
CAPPED_DATA 0 in_skb->sk->__sk_common.skc_net.net 1
CAPPED_DATA 1 nlh->nlmsg_len 1
DATA_SOURCE 0 in_skb $0
FUZZY_MAX 0 in_skb->data->nlmsg_len 16
FUZZY_MAX 0 in_skb->len 16
FUZZY_MAX 1 nlh->nlmsg_len 16
STR_LEN 0 in_skb->sk (-1)
PARAM_COMPARE 1 nlh == $0->data
PARAM_COMPARE 1 nlh == $0->data
PARAM_COMPARE 1 nlh->nlmsg_len <= $0->len
CONSTRAINT 1 nlh->nlmsg_len <=49
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 0-u16max[u]
USER_DATA 1 nlh->nlmsg_len 16-s32max[c]
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 1 nlh->nlmsg_type 0-u16max[u]
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->extensions
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
UNITS 1 nlh unit_byte
USER_PTR 1 nlh
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink.c nfnetlink_rcv_batch() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->data->nlmsg_len 16-4294967295
PARAM_VALUE 0 in_skb->data->nlmsg_type 16
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->gen->s.len 0-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 in_skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 1 nlh->nlmsg_len 16-u32max
PARAM_VALUE 1 nlh->nlmsg_type 16
PARAM_VALUE 2 err (-22)
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
BUF_SIZE 1 nlh 1-s32max
CAPPED_DATA 0 in_skb->sk->__sk_common.skc_net.net 1
CAPPED_DATA 1 nlh->nlmsg_len 1
DATA_SOURCE 0 in_skb $0
DATA_SOURCE 1 nlh $1
FUZZY_MAX 0 in_skb->data->nlmsg_len 16
FUZZY_MAX 1 nlh->nlmsg_len 16
STR_LEN 0 in_skb->sk (-1)
CONSTRAINT 1 nlh <=49
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 nlh->nlmsg_flags 0-u16max[u]
USER_DATA 1 nlh->nlmsg_len 16-s32max[c]
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->extensions
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
UNITS 1 nlh unit_byte
USER_PTR 1 nlh
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink.c nfnetlink_rcv_batch() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 2 err (-12)
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
BUF_SIZE 1 nlh 1-s32max
CAPPED_DATA 1 nlh->nlmsg_len 1
STR_LEN 0 in_skb->sk (-1)
CONSTRAINT 1 nlh <=49
NOSPEC 1 nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 nlh->nlmsg_flags 0-u16max[u]
USER_DATA 1 nlh->nlmsg_len 0-u32max
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 1 nlh->nlmsg_type 0-u16max[u]
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
UNITS 1 nlh unit_byte
USER_PTR 1 nlh
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink.c nfnetlink_rcv_batch() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->cloned 1
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head 1-u64max
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 2 err (-95)
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
BUF_SIZE 1 nlh 1-s32max
CAPPED_DATA 1 nlh->nlmsg_len 1
STR_LEN 0 in_skb->sk (-1)
CONSTRAINT 1 nlh <=49
NOSPEC 1 nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 0-u16max[u]
USER_DATA 1 nlh->nlmsg_len 0-u32max
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 1 nlh->nlmsg_type 0-u16max[u]
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
UNITS 1 nlh unit_byte
USER_PTR 1 nlh
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink.c nfnetlink_rcv_batch() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->cloned 1
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head 1-u64max
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 2 err (-95)
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
BUF_SIZE 1 nlh 1-s32max
CAPPED_DATA 1 nlh->nlmsg_len 1
STR_LEN 0 in_skb->sk (-1)
CONSTRAINT 1 nlh <=49
NOSPEC 1 nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 0-u16max[u]
USER_DATA 1 nlh->nlmsg_len 0-u32max
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 1 nlh->nlmsg_type 0-u16max[u]
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
UNITS 1 nlh unit_byte
USER_PTR 1 nlh
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink.c nfnetlink_rcv_batch() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->cloned 1
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head 1-u64max
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 2 err (-95)
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
BUF_SIZE 1 nlh 1-s32max
CAPPED_DATA 1 nlh->nlmsg_len 1
STR_LEN 0 in_skb->sk (-1)
CONSTRAINT 1 nlh <=49
NOSPEC 1 nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 0-u16max[u]
USER_DATA 1 nlh->nlmsg_len 0-u32max
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 1 nlh->nlmsg_type 0-u16max[u]
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
UNITS 1 nlh unit_byte
USER_PTR 1 nlh
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink.c nfnetlink_rcv_batch() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->cloned 1
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head 1-u64max
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 2 err (-85)
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
BUF_SIZE 1 nlh 1-s32max
CAPPED_DATA 1 nlh->nlmsg_len 1
STR_LEN 0 in_skb->sk (-1)
CONSTRAINT 1 nlh <=49
NOSPEC 1 nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 0-u16max[u]
USER_DATA 1 nlh->nlmsg_len 0-u32max
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 1 nlh->nlmsg_type 0-u16max[u]
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
UNITS 1 nlh unit_byte
USER_PTR 1 nlh
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink.c nfnetlink_rcv_batch() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->cloned 1
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head 1-u64max
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 2 err (-12)
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
STR_LEN 0 in_skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 0-u16max[u]
USER_DATA 1 nlh->nlmsg_len 0-u32max[u]
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 1 nlh->nlmsg_type 0-u16max[u]
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
USER_PTR 1 nlh
LOCK2 &nft_net->commit_mutex
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink.c nfnetlink_rcv_batch() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->cloned 1
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->data->nlmsg_flags 0-u16max
PARAM_VALUE 0 in_skb->data->nlmsg_seq 0-4294967295
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head 1-u64max
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 2 err s32min-(-12),(-10)-(-1)
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
STR_LEN 0 in_skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 0-u16max
USER_DATA 1 nlh->nlmsg_len 0-u32max
USER_DATA 1 nlh->nlmsg_pid 0-u32max
USER_DATA 1 nlh->nlmsg_seq 0-u32max
USER_DATA 1 nlh->nlmsg_type 0-u16max
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
USER_PTR 1 nlh
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink.c nfnetlink_rcv_skb_batch() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->data->nlmsg_len 16-4294967295
PARAM_VALUE 0 in_skb->data->nlmsg_type 16
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->len 20-u32max
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->gen->s.len 0-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 in_skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 1 nlh->nlmsg_len 16-u32max
PARAM_VALUE 1 nlh->nlmsg_type 16
PARAM_VALUE 2 err s32min-(-1)
PARAM_VALUE 3 extack 0
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
BUF_SIZE 1 nlh 1-s32max
CAPPED_DATA 0 in_skb->len 1
CAPPED_DATA 0 in_skb->sk->__sk_common.skc_net.net 1
CAPPED_DATA 1 nlh->nlmsg_len 1
DATA_SOURCE 0 in_skb $0
DATA_SOURCE 1 nlh $1
DATA_SOURCE 2 err r nla_parse_deprecated
FUZZY_MAX 0 in_skb->data->nlmsg_len 16
FUZZY_MAX 1 nlh->nlmsg_len 16
STR_LEN 0 in_skb->sk (-1)
CONSTRAINT 1 nlh <=49
BIT_INFO 2 err 0x0,0x0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 0-u16max[u]
USER_DATA 1 nlh->nlmsg_len 16-s32max[c]
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->extensions
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
UNITS 1 nlh unit_byte
USER_PTR 1 nlh
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink.c nfnl_err_deliver() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->cloned 1
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head 1-u64max
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 3 extack 1415950538579509280
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
DATA_SOURCE 0 in_skb $1
STR_LEN 0 in_skb->sk (-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
UNITS 1 nlh unit_byte
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

net/netlink/af_netlink.c netlink_rcv_skb() -> netlink_ack()

Type Parameter Key Value
PARAM_VALUE 0 in_skb 4096-ptr_max
PARAM_VALUE 0 in_skb->data 4096-ptr_max
PARAM_VALUE 0 in_skb->data->nlmsg_flags 1-u16max
PARAM_VALUE 0 in_skb->data->nlmsg_len 16-u32max
PARAM_VALUE 0 in_skb->destructor 172217845709488128
PARAM_VALUE 0 in_skb->hdr_len 0
PARAM_VALUE 0 in_skb->head_frag 0
PARAM_VALUE 0 in_skb->len 16-u32max
PARAM_VALUE 0 in_skb->nohdr 0
PARAM_VALUE 0 in_skb->pp_recycle 0
PARAM_VALUE 0 in_skb->sk 4096-ptr_max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->gen->s.len 0-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 in_skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 in_skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 in_skb->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 nlh 4096-ptr_max
PARAM_VALUE 1 nlh->nlmsg_flags 1-u16max
PARAM_VALUE 1 nlh->nlmsg_len 16-u32max
PARAM_VALUE 2 err s32min-(-5),(-3)-s32max
PARAM_VALUE 3 extack 4971238048455385088
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 0 in_skb (-1)-s32max
BUF_SIZE 1 nlh 1-s32max
BUF_SIZE 1 nlh 1-s32max
CAPPED_DATA 1 nlh->nlmsg_len 1
DATA_SOURCE 0 in_skb $0
FUZZY_MAX 0 in_skb->data->nlmsg_len 16
FUZZY_MAX 1 nlh->nlmsg_len 16
STR_LEN 0 in_skb->sk (-1)
PARAM_COMPARE 1 nlh == $0->data
PARAM_COMPARE 1 nlh == $0->data
PARAM_COMPARE 1 nlh->nlmsg_len <= $0->len
CONSTRAINT 1 nlh->nlmsg_len <=49
NOSPEC 1 nlh->nlmsg_len
MEM_ZERO 3 extack
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 nlh->nlmsg_flags 1-u16max[u]
USER_DATA 1 nlh->nlmsg_len 16-s32max[c]
USER_DATA 1 nlh->nlmsg_pid 0-u32max[u]
USER_DATA 1 nlh->nlmsg_seq 0-u32max[u]
USER_DATA 1 nlh->nlmsg_type 0-u16max[u]
NO_OVERFLOW_SIMPLE 0 in_skb->end
NO_OVERFLOW_SIMPLE 0 in_skb->extensions
NO_OVERFLOW_SIMPLE 0 in_skb->len
NO_OVERFLOW_SIMPLE 0 in_skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 in_skb->tail
UNITS 1 nlh unit_byte
USER_PTR 1 nlh
HALF_LOCKED2 &dev->ethtool->rss_lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read