qdisc_lock_uninit identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/net/pkt_sched.h, line 325 (as a function)

Referenced in 2 files:

Smatch caller information:

net/sched/sch_generic.c __qdisc_destroy() -> qdisc_lock_uninit()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
PARAM_VALUE	0	sch->dev_queue	4096-ptr_max
PARAM_VALUE	0	sch->hash->next->pprev	1-u64max
PARAM_VALUE	0	sch->hash.next->pprev	1-u64max
PARAM_VALUE	0	sch->hash.pprev	0
PARAM_VALUE	0	sch->ops	4096-ptr_max
PARAM_VALUE	0	sch->privdata.advance_timer.is_queued	0
PARAM_VALUE	0	sch->privdata.c_head_ts	0
PARAM_VALUE	0	sch->privdata.c_protection_credit	s32min-s32max
PARAM_VALUE	0	sch->privdata.credits	0
PARAM_VALUE	0	sch->privdata.cur_depth	0-255
PARAM_VALUE	0	sch->privdata.cur_flow	1024
PARAM_VALUE	0	sch->privdata.cur_tin	0-7
PARAM_VALUE	0	sch->privdata.curband	0
PARAM_VALUE	0	sch->privdata.direct_queue.head	0
PARAM_VALUE	0	sch->privdata.direct_queue.qlen	0
PARAM_VALUE	0	sch->privdata.direct_queue.tail	0
PARAM_VALUE	0	sch->privdata.double_buffering	0
PARAM_VALUE	0	sch->privdata.ecn_mark	0
PARAM_VALUE	0	sch->privdata.flows	0
PARAM_VALUE	0	sch->privdata.head	0
PARAM_VALUE	0	sch->privdata.hh_flows_current_cnt	0
PARAM_VALUE	0	sch->privdata.hhf_arrays_reset_timestamp	0-4294967295
PARAM_VALUE	0	sch->privdata.highest_prio	0
PARAM_VALUE	0	sch->privdata.hlevel->wait_pq.rb_node	0
PARAM_VALUE	0	sch->privdata.inactive_flows	0
PARAM_VALUE	0	sch->privdata.internal.head	0
PARAM_VALUE	0	sch->privdata.internal.qlen	0
PARAM_VALUE	0	sch->privdata.l_head_ts	0
PARAM_VALUE	0	sch->privdata.l_queue->q.head	0
PARAM_VALUE	0	sch->privdata.l_queue->q.qlen	0
PARAM_VALUE	0	sch->privdata.l_queue->q.tail	0
PARAM_VALUE	0	sch->privdata.last	0
PARAM_VALUE	0	sch->privdata.lowest_prio	63
PARAM_VALUE	0	sch->privdata.max_memory_used	0
PARAM_VALUE	0	sch->privdata.maxq	0
PARAM_VALUE	0	sch->privdata.memory_usage	0
PARAM_VALUE	0	sch->privdata.memory_used	0
PARAM_VALUE	0	sch->privdata.packets_in_c	0
PARAM_VALUE	0	sch->privdata.packets_in_l	0
PARAM_VALUE	0	sch->privdata.pi2_prob	0
PARAM_VALUE	0	sch->privdata.q.next->prev	2011684551238094848
PARAM_VALUE	0	sch->privdata.q.prev->next	2011684551238094848
PARAM_VALUE	0	sch->privdata.q.qlen	0
PARAM_VALUE	0	sch->privdata.qdisc->gso_skb.qlen	0-4294967295
PARAM_VALUE	0	sch->privdata.qdisc->q.qlen	0
PARAM_VALUE	0	sch->privdata.qdisc->qstats.backlog	0
PARAM_VALUE	0	sch->privdata.qdisc->skb_bad_txq.qlen	0-4294967295
PARAM_VALUE	0	sch->privdata.slot	0
PARAM_VALUE	0	sch->privdata.step_marks	0
PARAM_VALUE	0	sch->privdata.t_head	0
PARAM_VALUE	0	sch->privdata.t_len	0
PARAM_VALUE	0	sch->privdata.t_tail	0
PARAM_VALUE	0	sch->privdata.tail	0
PARAM_VALUE	0	sch->privdata.throttled_flows	0
PARAM_VALUE	0	sch->privdata.vars.accu_prob	0
PARAM_VALUE	0	sch->privdata.vars.avg_dq_rate	0
PARAM_VALUE	0	sch->privdata.vars.burst_time	2343750
PARAM_VALUE	0	sch->privdata.vars.count	0
PARAM_VALUE	0	sch->privdata.vars.dq_count	(-1)
PARAM_VALUE	0	sch->privdata.vars.dq_tstamp	(-1)
PARAM_VALUE	0	sch->privdata.vars.drop_next	0
PARAM_VALUE	0	sch->privdata.vars.dropping	0
PARAM_VALUE	0	sch->privdata.vars.first_above_time	0
PARAM_VALUE	0	sch->privdata.vars.lastcount	0
PARAM_VALUE	0	sch->privdata.vars.ldelay	0
PARAM_VALUE	0	sch->privdata.vars.qavg	0
PARAM_VALUE	0	sch->privdata.vars.qcount	(-1)
PARAM_VALUE	0	sch->privdata.vars.qidlestart	0
PARAM_VALUE	0	sch->privdata.vars.rec_inv_sqrt	0
PARAM_VALUE	0	sch->q.head	0
PARAM_VALUE	0	sch->q.qlen	0
PARAM_VALUE	0	sch->q.tail	0
PARAM_VALUE	0	sch->qstats.backlog	0
PARAM_VALUE	0	*sch->privdata->backlogs	0-4294967295
PARAM_VALUE	0	*sch->privdata->band_pkt_count	0
PARAM_VALUE	0	*sch->privdata->row_mask	s32min-s32max
PARAM_VALUE	1	ops	4096-ptr_max
BUF_SIZE	0	sch	(-1)-s32max
BUF_SIZE	0	sch	(-1)-s32max
BUF_SIZE	0	sch->ops	(-1),176
BUF_SIZE	1	ops	(-1),176
BUF_SIZE	1	ops	(-1),176
CAPPED_DATA	0	sch	1
DATA_SOURCE	0	sch	$0
BIT_INFO	0	sch->flags	0x0,0xfffffffe
NOSPEC	0	sch->handle
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	sch->handle	1-4294967280,4294967282-u32max[c]
USER_DATA	0	sch->parent	0-u32max
HALF_LOCKED2		global &rtnl_mutex

net/sched/sch_generic.c qdisc_alloc() -> qdisc_lock_uninit()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
PARAM_VALUE	0	sch->cpu_bstats	0,4096-ptr_max
PARAM_VALUE	0	sch->gso_skb.next	4096-ptr_max
PARAM_VALUE	0	sch->gso_skb.prev	4096-ptr_max
PARAM_VALUE	0	sch->gso_skb.qlen	0
PARAM_VALUE	0	sch->skb_bad_txq.next	4096-ptr_max
PARAM_VALUE	0	sch->skb_bad_txq.prev	4096-ptr_max
PARAM_VALUE	0	sch->skb_bad_txq.qlen	0
PARAM_VALUE	1	ops	4096-ptr_max
PARAM_VALUE	1	ops->owner	0,4096-ptr_max
PARAM_VALUE	1	ops->static_flags	32-u32max
BUF_SIZE	0	sch	0-u32max
BUF_SIZE	0	sch	0-u32max
BUF_SIZE	0	sch->cpu_bstats	16
BUF_SIZE	0	sch->cpu_qstats	20,u64max
BUF_SIZE	1	ops	(-1),176
BUF_SIZE	1	ops	(-1),176
DATA_SOURCE	0	sch	r _kmalloc_node_noprof
DATA_SOURCE	1	ops	$1
BIT_INFO	1	ops->static_flags	0x20,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

net/sched/sch_api.c qdisc_create() -> qdisc_lock_uninit()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
PARAM_VALUE	0	sch->dev_queue	4096-ptr_max
PARAM_VALUE	0	sch->dev_tracker	0,4096-ptr_max
PARAM_VALUE	0	sch->gso_skb.next	4096-ptr_max
PARAM_VALUE	0	sch->gso_skb.prev	4096-ptr_max
PARAM_VALUE	0	sch->gso_skb.qlen	0
PARAM_VALUE	0	sch->ops	4096-ptr_max
PARAM_VALUE	0	sch->ops->owner	0,4096-ptr_max
PARAM_VALUE	0	sch->parent	1-u32max
PARAM_VALUE	0	sch->refcnt.refs.counter	1
PARAM_VALUE	0	sch->skb_bad_txq.next	4096-ptr_max
PARAM_VALUE	0	sch->skb_bad_txq.prev	4096-ptr_max
PARAM_VALUE	0	sch->skb_bad_txq.qlen	0
PARAM_VALUE	1	ops	4096-ptr_max
PARAM_VALUE	1	ops->id	4096-ptr_max
PARAM_VALUE	1	ops->owner	0,4096-ptr_max
BUF_SIZE	0	sch	0-s32max
BUF_SIZE	0	sch	0-s32max
DATA_SOURCE	0	sch	r qdisc_alloc
DATA_SOURCE	1	ops	r qdisc_lookup_ops
NOSPEC	0	sch->handle
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	sch->handle	1-4294967280,4294967282-u32max[c]
USER_DATA	0	sch->parent	1-u32max
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 &hwsim_phys_lock
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		global &rx_queue_mutex