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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

net/key/af_key.c pfkey_spdadd() -> km_policy_notify()

Type Parameter Key Value
PARAM_VALUE 0 xp 4096-ptr_max
PARAM_VALUE 0 xp->action 0-1
PARAM_VALUE 0 xp->bydst.next->pprev 4096-ptr_max
PARAM_VALUE 0 xp->bydst.pprev 4096-ptr_max
PARAM_VALUE 0 xp->byidx->pprev 4096-ptr_max
PARAM_VALUE 0 xp->byidx.pprev 4096-ptr_max
PARAM_VALUE 0 xp->curlft.use_time 0
PARAM_VALUE 0 xp->family 0,2,10
PARAM_VALUE 0 xp->lft.hard_byte_limit 1-u64max
PARAM_VALUE 0 xp->lft.hard_packet_limit 1-u32max,u64max
PARAM_VALUE 0 xp->lft.soft_byte_limit 1-u64max
PARAM_VALUE 0 xp->lft.soft_packet_limit 1-u32max,u64max
PARAM_VALUE 0 xp->lock.magic 3736018669
PARAM_VALUE 0 xp->lock.owner (-1)
PARAM_VALUE 0 xp->lock.owner_cpu u32max
PARAM_VALUE 0 xp->polq.hold_queue.next->prev 4096-ptr_max
PARAM_VALUE 0 xp->polq.hold_queue.next->prev->next 4096-ptr_max
PARAM_VALUE 0 xp->polq.hold_queue.prev 4096-ptr_max
PARAM_VALUE 0 xp->polq.hold_timer.entry->pprev 4096-ptr_max
PARAM_VALUE 0 xp->polq.hold_timer.lockdep_map->name 0-255
PARAM_VALUE 0 xp->polq.timeout 25
PARAM_VALUE 0 xp->selector.family 0,2,10
PARAM_VALUE 0 xp->selector.proto 0-254
PARAM_VALUE 0 xp->timer.entry->pprev 4096-ptr_max
PARAM_VALUE 0 xp->timer.lockdep_map->name 0-255
PARAM_VALUE 0 xp->walk.all.next 4096-ptr_max
PARAM_VALUE 0 xp->walk.all.next->next 4096-ptr_max
PARAM_VALUE 0 xp->walk.all.prev 4096-ptr_max
PARAM_VALUE 0 xp->walk.all.prev->next 4096-ptr_max
PARAM_VALUE 0 xp->walk.all.prev->prev 4096-ptr_max
PARAM_VALUE 0 xp->xfrm_nr 0-6
PARAM_VALUE 0 xp->xp_net.net 4096-ptr_max
PARAM_VALUE 0 xp->xp_net.net->xfrm.inexact_bins.next 4096-ptr_max
PARAM_VALUE 0 xp->xp_net.net->xfrm.inexact_bins.next->next 4096-ptr_max
PARAM_VALUE 0 xp->xp_net.net->xfrm.inexact_bins.next->prev 4096-ptr_max
PARAM_VALUE 0 xp->xp_net.net->xfrm.policy_all.next 4096-ptr_max
PARAM_VALUE 0 xp->xp_net.net->xfrm.policy_all.next->next 4096-ptr_max
PARAM_VALUE 0 xp->xp_net.net->xfrm.policy_all.next->prev 4096-ptr_max
PARAM_VALUE 0 xp->xp_net.net->xfrm.xfrm_policy_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 *xp->xp_net.net->xfrm.policy_count 1-12
PARAM_VALUE 1 dir 0-2
PARAM_VALUE 2 c 4524526444439773184
PARAM_VALUE 2 c->event 19,25
BUF_SIZE 0 xp 1064
CAPPED_DATA 0 xp->xp_net.net 1
DATA_SOURCE 0 xp r xfrm_policy_alloc
FUZZY_MAX 0 xp->action 1
FUZZY_MAX 0 xp->lft.hard_byte_limit u64max
FUZZY_MAX 0 xp->lft.hard_packet_limit u64max
FUZZY_MAX 0 xp->lft.soft_byte_limit u64max
FUZZY_MAX 0 xp->lft.soft_packet_limit u64max
FUZZY_MAX 0 xp->xfrm_nr 0
HARD_MAX 0 xp->action 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 2 c->portid 0-u32max[u]
USER_DATA 2 c->seq 0-u32max[u]
LOCK2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk
TYPE_LOCK (struct netns_xfrm)->xfrm_cfg_mutex

net/key/af_key.c pfkey_spddelete() -> km_policy_notify()

Type Parameter Key Value
PARAM_VALUE 0 xp 4096-ptr_max
PARAM_VALUE 1 dir 0-2
PARAM_VALUE 2 c 6472441508980473856
PARAM_VALUE 2 c->data.byid 0
PARAM_VALUE 2 c->event 20
DATA_SOURCE 0 xp r xfrm_policy_bysel_ctx
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 2 c->portid 0-u32max[u]
USER_DATA 2 c->seq 0-u32max[u]
LOCK2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk
TYPE_LOCK (struct netns_xfrm)->xfrm_cfg_mutex

net/key/af_key.c pfkey_spdflush() -> km_policy_notify()

Type Parameter Key Value
PARAM_VALUE 0 xp 0
PARAM_VALUE 1 dir 0
PARAM_VALUE 2 c 2147254005147250688
PARAM_VALUE 2 c->data.type 0
PARAM_VALUE 2 c->event 29
PARAM_VALUE 2 c->net 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 2 c->portid 0-u32max[u]
USER_DATA 2 c->seq 0-u32max[u]
LOCK2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk
TYPE_LOCK (struct netns_xfrm)->xfrm_cfg_mutex

net/key/af_key.c pfkey_spdget() -> km_policy_notify()

Type Parameter Key Value
PARAM_VALUE 0 xp 4096-ptr_max
PARAM_VALUE 0 xp->type 0-1
PARAM_VALUE 1 dir 0-2
PARAM_VALUE 2 c 9184993226675712000
PARAM_VALUE 2 c->data.byid 1
PARAM_VALUE 2 c->event 20
CAPPED_DATA 0 xp->if_id 1
CAPPED_DATA 0 xp->index 1
CAPPED_DATA 0 xp->mark.m 1
CAPPED_DATA 0 xp->mark.v 1
CAPPED_DATA 0 xp->type 1
CAPPED_DATA 1 dir 1
DATA_SOURCE 0 xp r xfrm_policy_byid
DATA_SOURCE 1 dir r xfrm_policy_id2dir
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 2 c->portid 0-u32max[u]
USER_DATA 2 c->seq 0-u32max[u]
LOCK2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk
TYPE_LOCK (struct netns_xfrm)->xfrm_cfg_mutex

net/xfrm/xfrm_state.c km_policy_expired() -> km_policy_notify()

Type Parameter Key Value
PARAM_VALUE 0 xp 4096-ptr_max
PARAM_VALUE 0 *xp->xp_net.net->xfrm.policy_count 0-4294967295
PARAM_VALUE 1 dir 0-7
PARAM_VALUE 2 c 1095813527240302592
PARAM_VALUE 2 c->event 27
CAPPED_DATA 1 dir 1
DATA_SOURCE 0 xp $0
DATA_SOURCE 1 dir $1
NOSPEC 1 dir
NOSPEC 1 dir
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 dir 0-2[c]
USER_DATA 2 c->data.hard 0-255
USER_DATA 2 c->portid 0-u32max[u]
HALF_LOCKED2 0 &xp->lock

net/xfrm/xfrm_user.c xfrm_add_policy() -> km_policy_notify()

Type Parameter Key Value
PARAM_VALUE 0 xp 4096-ptr_max
PARAM_VALUE 0 xp->action 0-1
PARAM_VALUE 0 xp->bydst.next->pprev 4096-ptr_max
PARAM_VALUE 0 xp->bydst.pprev 4096-ptr_max
PARAM_VALUE 0 xp->byidx->pprev 4096-ptr_max
PARAM_VALUE 0 xp->byidx.pprev 4096-ptr_max
PARAM_VALUE 0 xp->curlft.use_time 0
PARAM_VALUE 0 xp->family 2,10
PARAM_VALUE 0 xp->lock.magic 3736018669
PARAM_VALUE 0 xp->lock.owner (-1)
PARAM_VALUE 0 xp->lock.owner_cpu u32max
PARAM_VALUE 0 xp->polq.hold_queue.next->prev 4096-ptr_max
PARAM_VALUE 0 xp->polq.hold_queue.next->prev->next 4096-ptr_max
PARAM_VALUE 0 xp->polq.hold_queue.prev 4096-ptr_max
PARAM_VALUE 0 xp->polq.hold_timer.entry->pprev 4096-ptr_max
PARAM_VALUE 0 xp->polq.hold_timer.lockdep_map->name 0-255
PARAM_VALUE 0 xp->polq.timeout 25
PARAM_VALUE 0 xp->selector.family 2,10
PARAM_VALUE 0 xp->selector.prefixlen_d 0-128
PARAM_VALUE 0 xp->selector.prefixlen_s 0-128
PARAM_VALUE 0 xp->timer.entry->pprev 4096-ptr_max
PARAM_VALUE 0 xp->timer.lockdep_map->name 0-255
PARAM_VALUE 0 xp->type 0-1
PARAM_VALUE 0 xp->walk.all.next 4096-ptr_max
PARAM_VALUE 0 xp->walk.all.next->next 4096-ptr_max
PARAM_VALUE 0 xp->walk.all.prev 4096-ptr_max
PARAM_VALUE 0 xp->walk.all.prev->next 4096-ptr_max
PARAM_VALUE 0 xp->walk.all.prev->prev 4096-ptr_max
PARAM_VALUE 0 xp->xfrm_nr 0-6
PARAM_VALUE 0 xp->xp_net.net 4096-ptr_max
PARAM_VALUE 0 xp->xp_net.net->xfrm.inexact_bins.next 4096-ptr_max
PARAM_VALUE 0 xp->xp_net.net->xfrm.inexact_bins.next->next 4096-ptr_max
PARAM_VALUE 0 xp->xp_net.net->xfrm.inexact_bins.next->prev 4096-ptr_max
PARAM_VALUE 0 xp->xp_net.net->xfrm.policy_all.next 4096-ptr_max
PARAM_VALUE 0 xp->xp_net.net->xfrm.policy_all.next->next 4096-ptr_max
PARAM_VALUE 0 xp->xp_net.net->xfrm.policy_all.next->prev 4096-ptr_max
PARAM_VALUE 0 xp->xp_net.net->xfrm.xfrm_policy_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 *xp->xp_net.net->xfrm.policy_count 1-12
PARAM_VALUE 1 dir 0-2
PARAM_VALUE 2 c 2797675905761210368
PARAM_VALUE 2 c->event 0-u16max
BUF_SIZE 0 xp 1064
CAPPED_DATA 0 xp->xp_net.net 1
CAPPED_DATA 1 dir 1
DATA_SOURCE 0 xp r xfrm_policy_construct
NOSPEC 0 xp->type
NOSPEC 1 dir
NOSPEC 1 dir
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 xp->action 0-1
USER_DATA 0 xp->family 2,10
USER_DATA 0 xp->flags 0-255
USER_DATA 0 xp->index 1-u32max[c]
USER_DATA 0 xp->lft.hard_add_expires_seconds 0-u64max
USER_DATA 0 xp->lft.hard_byte_limit 0-u64max
USER_DATA 0 xp->lft.hard_packet_limit 0-u64max
USER_DATA 0 xp->lft.hard_use_expires_seconds 0-u64max
USER_DATA 0 xp->lft.soft_add_expires_seconds 0-u64max
USER_DATA 0 xp->lft.soft_byte_limit 0-u64max
USER_DATA 0 xp->lft.soft_packet_limit 0-u64max
USER_DATA 0 xp->lft.soft_use_expires_seconds 0-u64max
USER_DATA 0 xp->priority 0-u32max
USER_DATA 0 xp->selector.dport 0-u16max
USER_DATA 0 xp->selector.dport_mask 0-u16max
USER_DATA 0 xp->selector.family 2,10
USER_DATA 0 xp->selector.ifindex s32min-s32max
USER_DATA 0 xp->selector.prefixlen_d 0-128
USER_DATA 0 xp->selector.prefixlen_s 0-128
USER_DATA 0 xp->selector.proto 0-255
USER_DATA 0 xp->selector.sport 0-u16max
USER_DATA 0 xp->selector.sport_mask 0-u16max
USER_DATA 0 xp->selector.user 0-u32max
USER_DATA 0 xp->type 0-1
USER_DATA 0 xp->xfrm_nr 1-6[c]
USER_DATA 1 dir 0-2[c]
USER_DATA 2 c->event 16-18,20-41[u]
USER_DATA 2 c->portid 0-u32max[u]
USER_DATA 2 c->seq 0-u32max[u]
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

net/xfrm/xfrm_user.c xfrm_flush_policy() -> km_policy_notify()

Type Parameter Key Value
PARAM_VALUE 0 xp 0
PARAM_VALUE 1 dir 0
PARAM_VALUE 2 c 3439319400748724224
PARAM_VALUE 2 c->data.type 0-1
PARAM_VALUE 2 c->event 0-u16max
PARAM_VALUE 2 c->net 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 2 c->event 16-41[u]
USER_DATA 2 c->portid 0-u32max[u]
USER_DATA 2 c->seq 0-u32max[u]
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

net/xfrm/xfrm_user.c xfrm_get_policy() -> km_policy_notify()

Type Parameter Key Value
PARAM_VALUE 0 xp 4096-ptr_max
PARAM_VALUE 1 dir 0-2
PARAM_VALUE 2 c 2635123614402174976
PARAM_VALUE 2 c->event 20
CAPPED_DATA 1 dir 1
NOSPEC 1 dir
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 dir 0-2[c]
USER_DATA 2 c->data.byid 0-u32max[c]
USER_DATA 2 c->portid 0-u32max[u]
USER_DATA 2 c->seq 0-u32max[u]
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