inet_frag_kill identifier - Linux source code next-20260811

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- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/net/inet_frag.h, line 129 (as a prototype)

Defined in 1 files as a function:

net/ipv4/inet_fragment.c, line 261 (as a function)

Referenced in 6 files:

Smatch caller information:

net/ieee802154/6lowpan/reassembly.c lowpan_frag_expire() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	1	refs	6199228516786483200
PARAM_VALUE	1	*refs	1
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&fq->q.lock
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ieee802154/6lowpan/reassembly.c lowpan_frag_reasm() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	0	fq->flags	3
PARAM_VALUE	0	fq->fqdir	4096-ptr_max
PARAM_VALUE	0	fq->fragments_tail	4096-ptr_max
PARAM_VALUE	0	fq->last_run_head	4096-ptr_max
PARAM_VALUE	0	fq->rb_fragments.rb_node	4096-ptr_max
PARAM_VALUE	0	fq->tstamp_type	0-3
PARAM_VALUE	1	refs	8351490378526392320
PARAM_VALUE	1	*refs	0
DATA_SOURCE	1	refs	$4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	fq->stamp	500000002-4294967299794967295[c]
NO_OVERFLOW_SIMPLE	0	fq->meat
LOCK2		&fq->q.lock
LOCK2		rcu_read
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv6/reassembly.c ip6_frag_queue() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	1	refs	8892168173906886656
PARAM_VALUE	1	*refs	0
DATA_SOURCE	1	refs	$6
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&fq->q.lock
LOCK2		rcu_read
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv6/reassembly.c ip6_frag_queue() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	1	refs	8892168173906886656
PARAM_VALUE	1	*refs	0
DATA_SOURCE	1	refs	$6
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&fq->q.lock
LOCK2		rcu_read
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv6/reassembly.c ip6_frag_queue() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	0	fq->fragments_tail	4096-ptr_max
PARAM_VALUE	1	refs	8892168173906886656
PARAM_VALUE	1	*refs	0
DATA_SOURCE	1	refs	$6
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	fq->len	0-u16max[c]
LOCK2		&fq->q.lock
LOCK2		rcu_read
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv6/reassembly.c ip6_frag_reasm() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	0	fq->flags	3
PARAM_VALUE	0	fq->fqdir	4096-ptr_max
PARAM_VALUE	0	fq->fragments_tail	4096-ptr_max
PARAM_VALUE	0	fq->last_run_head	4096-ptr_max
PARAM_VALUE	0	fq->len	0-s32max
PARAM_VALUE	0	fq->meat	0-s32max
PARAM_VALUE	0	fq->rb_fragments.rb_node	4096-ptr_max
PARAM_VALUE	0	fq->tstamp_type	0-3
PARAM_VALUE	1	refs	8892168173906886656
PARAM_VALUE	1	*refs	0
DATA_SOURCE	1	refs	$5
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	fq->stamp	500000002-4294967299794967295[c]
NO_OVERFLOW_SIMPLE	0	fq->meat
LOCK2		&fq->q.lock
LOCK2		rcu_read
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv6/reassembly.c ip6_frag_reasm() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	0	fq->fqdir	4096-ptr_max
PARAM_VALUE	0	fq->fragments_tail	4096-ptr_max
PARAM_VALUE	0	fq->last_run_head	4096-ptr_max
PARAM_VALUE	0	fq->len	0-s32max
PARAM_VALUE	0	fq->meat	0-s32max
PARAM_VALUE	0	fq->rb_fragments.rb_node	4096-ptr_max
PARAM_VALUE	0	fq->timer.entry.pprev	0
PARAM_VALUE	0	fq->timer.flags	0-4194302
PARAM_VALUE	0	fq->timer.function	0
PARAM_VALUE	0	fq->tstamp_type	0-3
PARAM_VALUE	1	refs	8892168173906886656
DATA_SOURCE	1	refs	$5
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	fq->stamp	500000002-4294967299794967295[c]
NO_OVERFLOW_SIMPLE	0	fq->meat
LOCK2		&fq->q.lock
LOCK2		rcu_read
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv6/reassembly.c ip6frag_expire_frag_queue() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	0	fq->fqdir	4096-ptr_max
PARAM_VALUE	1	refs	6750681100454137856
PARAM_VALUE	1	*refs	1
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&fq->q.lock
LOCK2		rcu_read
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv4/ip_fragment.c ip_expire() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	0	fq->fqdir	4096-ptr_max
PARAM_VALUE	1	refs	2980531656590876672
PARAM_VALUE	1	*refs	1
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&qp->q.lock
LOCK2		rcu_read
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv4/ip_fragment.c ip_frag_queue() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	0	fq->fqdir	4096-ptr_max
PARAM_VALUE	0	fq->fragments_tail	1-u64max
PARAM_VALUE	1	refs	4849202836454916096
PARAM_VALUE	1	*refs	0
DATA_SOURCE	1	refs	$2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&qp->q.lock
LOCK2		rcu_read
HALF_LOCKED2		bh
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv4/ip_fragment.c ip_frag_queue() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	0	fq->fqdir	4096-ptr_max
PARAM_VALUE	0	fq->fragments_tail	4096-ptr_max
PARAM_VALUE	0	fq->last_run_head	4096-ptr_max
PARAM_VALUE	0	fq->rb_fragments.rb_node	4096-ptr_max
PARAM_VALUE	0	fq->timer.entry.pprev	0
PARAM_VALUE	0	fq->timer.flags	0-4194302
PARAM_VALUE	0	fq->timer.function	0
PARAM_VALUE	0	fq->tstamp_type	0-3
PARAM_VALUE	1	refs	4849202836454916096
DATA_SOURCE	1	refs	$2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	fq->stamp	500000002-4294967299794967295[c]
NO_OVERFLOW_SIMPLE	0	fq->meat
LOCK2		&qp->q.lock
LOCK2		rcu_read
HALF_LOCKED2		bh
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv4/ip_fragment.c ip_frag_queue() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	0	fq->fqdir	4096-ptr_max
PARAM_VALUE	0	fq->fragments_tail	1-u64max
PARAM_VALUE	1	refs	4849202836454916096
PARAM_VALUE	1	*refs	0
DATA_SOURCE	1	refs	$2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&qp->q.lock
LOCK2		rcu_read
HALF_LOCKED2		bh
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv4/ip_fragment.c ip_frag_reasm() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	0	fq->flags	3
PARAM_VALUE	0	fq->fqdir	4096-ptr_max
PARAM_VALUE	0	fq->fragments_tail	4096-ptr_max
PARAM_VALUE	0	fq->last_run_head	4096-ptr_max
PARAM_VALUE	0	fq->rb_fragments.rb_node	4096-ptr_max
PARAM_VALUE	0	fq->tstamp_type	0-3
PARAM_VALUE	1	refs	4849202836454916096
PARAM_VALUE	1	*refs	0
DATA_SOURCE	1	refs	$4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	fq->stamp	500000002-4294967299794967295[c]
NO_OVERFLOW_SIMPLE	0	fq->meat
LOCK2		&qp->q.lock
LOCK2		rcu_read
HALF_LOCKED2		bh
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv6/netfilter/nf_conntrack_reasm.c ip6frag_expire_frag_queue() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	0	fq->fqdir	4096-ptr_max
PARAM_VALUE	1	refs	46005664973365248
PARAM_VALUE	1	*refs	1
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&fq->q.lock
LOCK2		rcu_read
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv6/netfilter/nf_conntrack_reasm.c nf_ct_frag6_queue() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	1	refs	7930248937378709504
PARAM_VALUE	1	*refs	0
DATA_SOURCE	1	refs	$4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&fq->q.lock
LOCK2		bh
LOCK2		rcu_read
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv6/netfilter/nf_conntrack_reasm.c nf_ct_frag6_queue() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	0	fq->fragments_tail	4096-ptr_max
PARAM_VALUE	0	fq->len	0-s32max
PARAM_VALUE	1	refs	7930248937378709504
PARAM_VALUE	1	*refs	0
DATA_SOURCE	1	refs	$4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	fq->len	0-u16max[c]
LOCK2		&fq->q.lock
LOCK2		bh
LOCK2		rcu_read
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv6/netfilter/nf_conntrack_reasm.c nf_ct_frag6_reasm() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	0	fq->flags	3
PARAM_VALUE	0	fq->fqdir	4096-ptr_max
PARAM_VALUE	0	fq->fragments_tail	4096-ptr_max
PARAM_VALUE	0	fq->last_run_head	4096-ptr_max
PARAM_VALUE	0	fq->len	0-s32max
PARAM_VALUE	0	fq->meat	0-s32max
PARAM_VALUE	0	fq->rb_fragments.rb_node	4096-ptr_max
PARAM_VALUE	0	fq->tstamp_type	0-3
PARAM_VALUE	1	refs	7930248937378709504
PARAM_VALUE	1	*refs	0
DATA_SOURCE	1	refs	$4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	fq->stamp	500000002-4294967299794967295[c]
USER_DATA	0	fq->max_size	1-u16max[c]
NO_OVERFLOW_SIMPLE	0	fq->meat
LOCK2		&fq->q.lock
LOCK2		bh
LOCK2		rcu_read
TYPE_LOCK		(struct inet_frag_queue)->lock

net/ipv6/netfilter/nf_conntrack_reasm.c nf_ct_frag6_reasm() -> inet_frag_kill()

Type	Parameter	Key	Value
PARAM_VALUE	0	fq	4096-ptr_max
PARAM_VALUE	0	fq->fqdir	4096-ptr_max
PARAM_VALUE	0	fq->fragments_tail	4096-ptr_max
PARAM_VALUE	0	fq->last_run_head	4096-ptr_max
PARAM_VALUE	0	fq->len	0-s32max
PARAM_VALUE	0	fq->meat	0-s32max
PARAM_VALUE	0	fq->rb_fragments.rb_node	4096-ptr_max
PARAM_VALUE	0	fq->timer.entry.pprev	0
PARAM_VALUE	0	fq->timer.flags	0-4194302
PARAM_VALUE	0	fq->timer.function	0
PARAM_VALUE	0	fq->tstamp_type	0-3
PARAM_VALUE	1	refs	7930248937378709504
DATA_SOURCE	1	refs	$4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	fq->stamp	500000002-4294967299794967295[c]
USER_DATA	0	fq->max_size	1-u16max[c]
NO_OVERFLOW_SIMPLE	0	fq->meat
LOCK2		&fq->q.lock
LOCK2		bh
LOCK2		rcu_read
TYPE_LOCK		(struct inet_frag_queue)->lock