hci_devcd_reset identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/net/bluetooth/coredump.h, line 72 (as a prototype)

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

net/bluetooth/coredump.c hci_devcd_free() -> hci_devcd_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
PARAM_VALUE	0	hdev->dump.alloc_size	0-u32max
PARAM_VALUE	0	hdev->dump.dump_q.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	hdev->dump.end	4096-18446744073709547519
PARAM_VALUE	0	hdev->dump.head	1-u64max
PARAM_VALUE	0	hdev->dump.state	0
PARAM_VALUE	0	hdev->dump.tail	1-u64max
PARAM_VALUE	0	hdev->lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	hdev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	hdev->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	hdev->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	hdev->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	hdev->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	hdev->lock.wait_lock.raw_lock.val.counter	0-s32max
CAPPED_DATA	0	hdev->dump.end	1
CAPPED_DATA	0	hdev->dump.head	1
DATA_SOURCE	0	hdev	$0
NOCHECK_CALL
LOCK2	0	&hdev->lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct hci_dev)->lock

net/bluetooth/coredump.c hci_devcd_rx() -> hci_devcd_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
PARAM_VALUE	0	hdev->dump.dump_q.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	hdev->dump.state	2-3
PARAM_VALUE	0	hdev->lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	hdev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	hdev->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	hdev->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	hdev->lock.wait_lock.owner_cpu	u32max
CAPPED_DATA	0	&hdev->dump.dump_q	1
CAPPED_DATA	0	&hdev->lock	1
BIT_INFO	0	hdev->dump.state	0x2,0x3
NOCHECK_CALL
LOCK2	0	&hdev->lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct hci_dev)->lock

net/bluetooth/coredump.c hci_devcd_timeout() -> hci_devcd_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
PARAM_VALUE	0	hdev->cmd_sync_work_list.prev	4096-ptr_max
PARAM_VALUE	0	hdev->cmd_sync_work_list.prev->next	4096-ptr_max
PARAM_VALUE	0	hdev->cmd_sync_work_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	hdev->cmd_sync_work_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->cmd_sync_work_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	hdev->cmd_sync_work_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	hdev->cmd_sync_work_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->cmd_sync_work_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	hdev->cmd_sync_work_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	hdev->cmd_sync_work_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	hdev->cmd_sync_work_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	hdev->dev.driver_data->serdev->dev.kobj.kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	hdev->dev.driver_data->serdev->dev.kobj.release.cpu	s32min-s32max
PARAM_VALUE	0	hdev->dev.driver_data->serdev->dev.kobj.release.timer.flags	0-4294967295
PARAM_VALUE	0	hdev->dev.driver_data->serdev->dev.kobj.state_add_uevent_sent	0-1
PARAM_VALUE	0	hdev->dev.driver_data->serdev->dev.kobj.state_in_sysfs	0-1
PARAM_VALUE	0	hdev->dev.driver_data->serdev->dev.kobj.state_initialized	0-1
PARAM_VALUE	0	hdev->dev.driver_data->serdev->dev.kobj.state_remove_uevent_sent	0-1
PARAM_VALUE	0	hdev->dev.driver_data->serdev->dev.kobj.uevent_suppress	0-1
PARAM_VALUE	0	hdev->dump.head->atomic_state	0
PARAM_VALUE	0	hdev->dump.head->captured	0
PARAM_VALUE	0	hdev->dump.head->dump_done.done	0-4294967295
PARAM_VALUE	0	hdev->dump.head->dump_done.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->dump.head->dump_done.wait.lock.owner	(-1)
PARAM_VALUE	0	hdev->dump.head->dump_done.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	hdev->dump.head->lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->dump.head->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	hdev->dump.head->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	hdev->dump.head->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->dump.head->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	hdev->dump.head->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	hdev->dump.head->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	hdev->dump.head->lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	hdev->dump.head->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	hdev->dump.head->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	hdev->dump.head->snapshot.boot_time	0
PARAM_VALUE	0	hdev->dump.head->snapshot.ge	0
PARAM_VALUE	0	hdev->dump.head->snapshot.gt	0
PARAM_VALUE	0	hdev->dump.head->snapshot.guc.ct	0
PARAM_VALUE	0	hdev->dump.head->snapshot.guc.log	0
PARAM_VALUE	0	hdev->dump.head->snapshot.job	0
PARAM_VALUE	0	hdev->dump.head->snapshot.matched_node	0
PARAM_VALUE	0	hdev->dump.head->snapshot.pid	0
PARAM_VALUE	0	hdev->dump.head->snapshot.read.buffer	0
PARAM_VALUE	0	hdev->dump.head->snapshot.read.size	0
PARAM_VALUE	0	hdev->dump.head->snapshot.reason	0
PARAM_VALUE	0	hdev->dump.head->snapshot.snapshot_time	0
PARAM_VALUE	0	hdev->dump.head->snapshot.vm	0
PARAM_VALUE	0	hdev->dump.head->snapshot.work.func	0
PARAM_VALUE	0	hdev->dump.head->snapshot.work.lockdep_map->name	0-255
PARAM_VALUE	0	hdev->dump.state	4
PARAM_VALUE	0	hdev->lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	hdev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	hdev->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	hdev->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	hdev->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	hdev->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	hdev->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	hdev->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	hdev->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	hdev->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	hdev->rx_q.next	4096-ptr_max
PARAM_VALUE	0	hdev->rx_q.prev	4096-ptr_max
PARAM_VALUE	0	hdev->rx_q.prev->next->next	4096-ptr_max
PARAM_VALUE	0	hdev->unregister_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->unregister_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	hdev->unregister_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	hdev->unregister_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->unregister_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	hdev->unregister_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	hdev->unregister_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	hdev->unregister_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	*hdev->dump.head->atomic_state->dev->debugfs_root->d_fsdata	(-4611686018427387904)-4611686018427387903
CAPPED_DATA	0	&hdev->lock	1
NOCHECK_CALL
LOCK2	0	&hdev->lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct hci_dev)->lock

net/bluetooth/hci_sync.c hci_dev_open_sync() -> hci_devcd_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	hdev	4096-ptr_max
PARAM_VALUE	0	hdev->dev_flags	4096-ptr_max
PARAM_VALUE	0	hdev->req_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->req_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	hdev->req_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	hdev->req_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	hdev->req_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	hdev->req_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	hdev->req_lock.wait_lock.owner_cpu	u32max
CAPPED_DATA	0	hdev	1
DATA_SOURCE	0	hdev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&hdev->req_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct hci_dev)->req_lock