keyring_alloc 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/linux/key.h, line 421 (as a prototype)

Defined in 1 files as a function:

security/keys/keyring.c, line 519 (as a function)

Referenced in 23 files:

Smatch caller information:

block/sed-opal.c sed_opal_init() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	5591811650644389888
PARAM_VALUE	4	perm	521076736
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	10
STR_LEN	0	description	9
TERMINATED	0	description	1

fs/smb/client/cifsacl.c init_cifs_idmap() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	8301476421785571328
PARAM_VALUE	3	cred	4096-ptr_max
PARAM_VALUE	3	cred->group_info	4096-ptr_max
PARAM_VALUE	3	cred->jit_keyring	1
PARAM_VALUE	3	cred->non_rcu	0
PARAM_VALUE	3	cred->process_keyring	0
PARAM_VALUE	3	cred->request_key_auth	0
PARAM_VALUE	3	cred->security	0,4096-ptr_max
PARAM_VALUE	3	cred->session_keyring	0
PARAM_VALUE	3	cred->thread_keyring	0
PARAM_VALUE	3	cred->ucounts	4096-ptr_max
PARAM_VALUE	3	cred->usage.counter	1
PARAM_VALUE	3	cred->user	4096-ptr_max
PARAM_VALUE	4	perm	520290304
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	12
DATA_SOURCE	3	cred	r prepare_kernel_cred
STR_LEN	0	description	11
TERMINATED	0	description	1

fs/nfs/inode.c nfs_init_keyring() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	8249727048704696320
PARAM_VALUE	4	perm	522125312
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	5
STR_LEN	0	description	4
TERMINATED	0	description	1

security/keys/request_key.c call_sbin_request_key() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	2270512289663705088
PARAM_VALUE	3	cred	4096-ptr_max
PARAM_VALUE	4	perm	1057161216
PARAM_VALUE	5	flags	1
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	20
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&idmap->idmap_mutex
HALF_LOCKED2		global &key_types_sem

fs/nfs/nfs4idmap.c nfs_idmap_init() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	8479137697422364672
PARAM_VALUE	3	cred	4096-ptr_max
PARAM_VALUE	3	cred->group_info	4096-ptr_max
PARAM_VALUE	3	cred->jit_keyring	1
PARAM_VALUE	3	cred->non_rcu	0
PARAM_VALUE	3	cred->process_keyring	0
PARAM_VALUE	3	cred->request_key_auth	0
PARAM_VALUE	3	cred->security	0,4096-ptr_max
PARAM_VALUE	3	cred->session_keyring	0
PARAM_VALUE	3	cred->thread_keyring	0
PARAM_VALUE	3	cred->ucounts	4096-ptr_max
PARAM_VALUE	3	cred->usage.counter	1
PARAM_VALUE	3	cred->user	4096-ptr_max
PARAM_VALUE	4	perm	520290304
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	13
DATA_SOURCE	3	cred	r prepare_kernel_cred
STR_LEN	0	description	12
TERMINATED	0	description	1

security/integrity/digsig.c __integrity_init_keyring() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	4	perm	520814592,521076736
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0,4096-ptr_max
PARAM_VALUE	6	restrict_link->check	6954271548785111040,7527111731098238976
PARAM_VALUE	7	dest	0
BUF_SIZE	6	restrict_link	0,24
BUF_SIZE	6	restrict_link	0,24
DATA_SOURCE	4	perm	$1
DATA_SOURCE	6	restrict_link	$2
FUZZY_MAX	4	perm	520814592
BIT_INFO	4	perm	0x1f0b0000,0x1f0f0000

drivers/platform/cznic/turris-signing-key.c turris_signing_key_init() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	2729568404213424128
PARAM_VALUE	4	perm	520814592
PARAM_VALUE	5	flags	38
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	21
STR_LEN	0	description	20
TERMINATED	0	description	1

fs/afs/cm_security.c afs_create_token_key() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	5139866949790875648
PARAM_VALUE	4	perm	202047488
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	5
STR_LEN	0	description	4
TERMINATED	0	description	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &pernet_ops_rwsem

fs/smb/client/cifs_spnego.c init_cifs_spnego() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	809424304451481600
PARAM_VALUE	3	cred	4096-ptr_max
PARAM_VALUE	3	cred->group_info	4096-ptr_max
PARAM_VALUE	3	cred->jit_keyring	1
PARAM_VALUE	3	cred->non_rcu	0
PARAM_VALUE	3	cred->process_keyring	0
PARAM_VALUE	3	cred->request_key_auth	0
PARAM_VALUE	3	cred->security	0,4096-ptr_max
PARAM_VALUE	3	cred->session_keyring	0
PARAM_VALUE	3	cred->thread_keyring	0
PARAM_VALUE	3	cred->ucounts	4096-ptr_max
PARAM_VALUE	3	cred->usage.counter	1
PARAM_VALUE	3	cred->user	4096-ptr_max
PARAM_VALUE	4	perm	520290304
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	13
DATA_SOURCE	3	cred	r prepare_kernel_cred
STR_LEN	0	description	12
TERMINATED	0	description	1

net/rxrpc/rxperf.c rxperf_init() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	520291670052954112
PARAM_VALUE	4	perm	252641291
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	14
STR_LEN	0	description	13
TERMINATED	0	description	1

security/keys/persistent.c key_create_persistent() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	6977208350810771456
PARAM_VALUE	4	perm	520290304
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	1-u64max
BUF_SIZE	0	description	1-s32max
DATA_SOURCE	1	uid	$1
NO_OVERFLOW_SIMPLE	7	dest->quotalen
UNITS	0	description	unit_byte
LOCK2		&ns->keyring_sem
TYPE_LOCK		(struct user_namespace)->keyring_sem

security/keys/persistent.c key_create_persistent_register() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	2664699375236653056
PARAM_VALUE	4	perm	520290304
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	21
STR_LEN	0	description	20
TERMINATED	0	description	1
LOCK2		&ns->keyring_sem
TYPE_LOCK		(struct user_namespace)->keyring_sem

certs/blacklist.c blacklist_init() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	3854923866651533312
PARAM_VALUE	4	perm	252641280
PARAM_VALUE	5	flags	34
PARAM_VALUE	6	restrict_link	4096-ptr_max
PARAM_VALUE	6	restrict_link->check	5988328617028292608
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	11
BUF_SIZE	6	restrict_link	24
DATA_SOURCE	6	restrict_link	r _kzalloc_noprof
STR_LEN	0	description	10
TERMINATED	0	description	1

crypto/asymmetric_keys/selftest.c fips_signature_selftest() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	225835485637787648
PARAM_VALUE	4	perm	520814592
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	16
STR_LEN	0	description	15
TERMINATED	0	description	1

certs/system_keyring.c system_trusted_keyring_init() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	2914036475310600192
PARAM_VALUE	4	perm	520814592
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	22
STR_LEN	0	description	21
TERMINATED	0	description	1

certs/system_keyring.c system_trusted_keyring_init() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	2387732380089323520
PARAM_VALUE	4	perm	521076736
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	4096-ptr_max
PARAM_VALUE	6	restrict_link->check	2597709569863184384
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	24
STR_LEN	0	description	23
TERMINATED	0	description	1

drivers/nvme/common/keyring.c nvme_keyring_init() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	8560520610953486336
PARAM_VALUE	4	perm	522125312
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	6
STR_LEN	0	description	5
TERMINATED	0	description	1

fs/verity/signature.c fsverity_init_signature() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	7860018098862743552
PARAM_VALUE	4	perm	137297920
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	11
STR_LEN	0	description	10
TERMINATED	0	description	1

net/wireless/reg.c load_builtin_regdb_keys() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	8530318322210304000
PARAM_VALUE	4	perm	520814592
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	20
STR_LEN	0	description	19
TERMINATED	0	description	1

security/integrity/ima/ima_mok.c ima_mok_init() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	7784583817689210880
PARAM_VALUE	4	perm	521076736
PARAM_VALUE	5	flags	34
PARAM_VALUE	6	restrict_link	4096-ptr_max
PARAM_VALUE	6	restrict_link->check	6748553998896947200
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	15
BUF_SIZE	6	restrict_link	24
DATA_SOURCE	6	restrict_link	r _kzalloc_noprof
STR_LEN	0	description	14
TERMINATED	0	description	1

security/keys/process_keys.c get_user_register() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	9062578523111366656
PARAM_VALUE	4	perm	201523200
PARAM_VALUE	5	flags	0
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	10
STR_LEN	0	description	9
TERMINATED	0	description	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&user_ns->keyring_sem
TYPE_LOCK		(struct user_namespace)->keyring_sem

security/keys/process_keys.c install_process_keyring_to_cred() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	3327059791882936320
PARAM_VALUE	3	cred	4096-ptr_max
PARAM_VALUE	3	cred->group_info	4096-ptr_max
PARAM_VALUE	3	cred->non_rcu	0
PARAM_VALUE	3	cred->process_keyring	0
PARAM_VALUE	3	cred->request_key_auth	0,4096-ptr_max
PARAM_VALUE	3	cred->security	0,4096-ptr_max
PARAM_VALUE	3	cred->session_keyring	0,4096-ptr_max
PARAM_VALUE	3	cred->thread_keyring	0,4096-ptr_max
PARAM_VALUE	3	cred->ucounts	4096-ptr_max
PARAM_VALUE	3	cred->usage.counter	1
PARAM_VALUE	3	cred->user	4096-ptr_max
PARAM_VALUE	4	perm	1057030144
PARAM_VALUE	5	flags	1
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	5
DATA_SOURCE	3	cred	$0
STR_LEN	0	description	4
TERMINATED	0	description	1
RX_PATH
TASK_NOT_RUNNING

security/keys/process_keys.c install_session_keyring_to_cred() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	3920439876895879168
PARAM_VALUE	3	cred	4096-ptr_max
PARAM_VALUE	3	cred->group_info	4096-ptr_max
PARAM_VALUE	3	cred->non_rcu	0
PARAM_VALUE	3	cred->process_keyring	0,4096-ptr_max
PARAM_VALUE	3	cred->request_key_auth	0,4096-ptr_max
PARAM_VALUE	3	cred->security	0,4096-ptr_max
PARAM_VALUE	3	cred->session_keyring	0,4096-ptr_max
PARAM_VALUE	3	cred->thread_keyring	0,4096-ptr_max
PARAM_VALUE	3	cred->ucounts	4096-ptr_max
PARAM_VALUE	3	cred->usage.counter	1
PARAM_VALUE	3	cred->user	4096-ptr_max
PARAM_VALUE	4	perm	1057161216
PARAM_VALUE	5	flags	0-1
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	5
DATA_SOURCE	3	cred	$0
FUZZY_MAX	5	flags	1
STR_LEN	0	description	4
TERMINATED	0	description	1
HARD_MAX	5	flags	1
RX_PATH
TASK_NOT_RUNNING

security/keys/process_keys.c install_thread_keyring_to_cred() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	2699195297547001856
PARAM_VALUE	3	cred	4096-ptr_max
PARAM_VALUE	3	cred->group_info	4096-ptr_max
PARAM_VALUE	3	cred->non_rcu	0
PARAM_VALUE	3	cred->process_keyring	0,4096-ptr_max
PARAM_VALUE	3	cred->request_key_auth	0,4096-ptr_max
PARAM_VALUE	3	cred->security	0,4096-ptr_max
PARAM_VALUE	3	cred->session_keyring	0,4096-ptr_max
PARAM_VALUE	3	cred->thread_keyring	0
PARAM_VALUE	3	cred->ucounts	4096-ptr_max
PARAM_VALUE	3	cred->usage.counter	1
PARAM_VALUE	3	cred->user	4096-ptr_max
PARAM_VALUE	4	perm	1057030144
PARAM_VALUE	5	flags	1
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	5
DATA_SOURCE	3	cred	$0
STR_LEN	0	description	4
TERMINATED	0	description	1
RX_PATH
TASK_NOT_RUNNING

security/keys/process_keys.c join_session_keyring() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	4096-ptr_max
PARAM_VALUE	3	cred	4096-ptr_max
PARAM_VALUE	4	perm	1058209792
PARAM_VALUE	5	flags	0
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
DATA_SOURCE	0	description	$0
RX_PATH
USER_DATA	0	*description	0-255
USER_PTR	0	description
LOCK2		global &key_session_mutex

security/keys/process_keys.c look_up_user_keyrings() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	2194157397913108480
PARAM_VALUE	3	cred	4096-ptr_max
PARAM_VALUE	3	cred->user	4096-ptr_max
PARAM_VALUE	4	perm	524222464
PARAM_VALUE	5	flags	16
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0-ptr_max
BUF_SIZE	0	description	20
BUF_SIZE	7	dest	(-1)-s32max
BUF_SIZE	7	dest	(-1)-s32max
STR_LEN	0	description	19
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	7	dest->quotalen
NO_OVERFLOW_SIMPLE	7	dest->user->qnbytes
LOCK2		&user_ns->keyring_sem
TYPE_LOCK		(struct user_namespace)->keyring_sem

security/keys/process_keys.c look_up_user_keyrings() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	2194157397913108480
PARAM_VALUE	3	cred	4096-ptr_max
PARAM_VALUE	3	cred->user	4096-ptr_max
PARAM_VALUE	4	perm	524222464
PARAM_VALUE	5	flags	16
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	20
STR_LEN	0	description	19
RX_PATH
TASK_NOT_RUNNING
LOCK2		&user_ns->keyring_sem
TYPE_LOCK		(struct user_namespace)->keyring_sem

drivers/md/dm-verity-verify-sig.c dm_verity_verify_sig_init() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	627513930879741952
PARAM_VALUE	4	perm	137297920
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	11
STR_LEN	0	description	10
TERMINATED	0	description	1

net/dns_resolver/dns_key.c init_dns_resolver() -> keyring_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	description	3989885817501507584
PARAM_VALUE	3	cred	4096-ptr_max
PARAM_VALUE	3	cred->group_info	4096-ptr_max
PARAM_VALUE	3	cred->jit_keyring	1
PARAM_VALUE	3	cred->non_rcu	0
PARAM_VALUE	3	cred->process_keyring	0
PARAM_VALUE	3	cred->request_key_auth	0
PARAM_VALUE	3	cred->security	0,4096-ptr_max
PARAM_VALUE	3	cred->session_keyring	0
PARAM_VALUE	3	cred->thread_keyring	0
PARAM_VALUE	3	cred->ucounts	4096-ptr_max
PARAM_VALUE	3	cred->usage.counter	1
PARAM_VALUE	3	cred->user	4096-ptr_max
PARAM_VALUE	4	perm	520290304
PARAM_VALUE	5	flags	2
PARAM_VALUE	6	restrict_link	0
PARAM_VALUE	7	dest	0
BUF_SIZE	0	description	14
DATA_SOURCE	3	cred	r prepare_kernel_cred
STR_LEN	0	description	13
TERMINATED	0	description	1