nlmsg_payload identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/net/netlink.h, line 622

Defined in 1 files as a member:

include/net/fib_rules.h, line 91 (as a member)

Defined in 1 files as a function:

include/net/netlink.h, line 630 (as a function)

Referenced in 16 files:

Smatch caller information:

drivers/net/vxlan/vxlan_vnifilter.c vxlan_vnifilter_dump() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	8
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte

net/ipv4/fib_frontend.c ip_valid_fib_dump_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	12
DATA_SOURCE	0	nlh	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte
LOCK2		rcu_read

net/core/fib_rules.c fib_delrule() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	0	nlh	4096-ptr_max
PARAM_VALUE	1	len	12
BUF_SIZE	0	nlh	(-1),1-s32max
BUF_SIZE	0	nlh	(-1),1-s32max
DATA_SOURCE	0	nlh	$2
NOSPEC	0	nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	nlh->nlmsg_flags	1-u16max[u]
USER_DATA	0	nlh->nlmsg_len	16-s32max[c]
USER_DATA	0	nlh->nlmsg_pid	0-u32max[u]
USER_DATA	0	nlh->nlmsg_seq	0-u32max[u]
USER_DATA	0	nlh->nlmsg_type	16-123[u]
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte
USER_PTR	0	nlh
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

net/core/fib_rules.c fib_newrule() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	0	nlh	4096-ptr_max
PARAM_VALUE	1	len	12
BUF_SIZE	0	nlh	(-1),1-s32max
BUF_SIZE	0	nlh	(-1),1-s32max
DATA_SOURCE	0	nlh	$2
NOSPEC	0	nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	nlh->nlmsg_flags	1-u16max[u]
USER_DATA	0	nlh->nlmsg_len	16-s32max[c]
USER_DATA	0	nlh->nlmsg_pid	0-u32max[u]
USER_DATA	0	nlh->nlmsg_seq	0-u32max[u]
USER_DATA	0	nlh->nlmsg_type	16-123[u]
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte
USER_PTR	0	nlh
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

net/core/fib_rules.c fib_valid_dumprule_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	12
DATA_SOURCE	0	nlh	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte

net/mpls/af_mpls.c mpls_valid_getroute_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	0	nlh	4096-ptr_max
PARAM_VALUE	0	nlh->nlmsg_flags	1-u16max
PARAM_VALUE	0	nlh->nlmsg_len	16-u32max
PARAM_VALUE	1	len	12
BUF_SIZE	0	nlh	1-s32max
BUF_SIZE	0	nlh	1-s32max
CAPPED_DATA	0	nlh->nlmsg_len	1
DATA_SOURCE	0	nlh	$1
FUZZY_MAX	0	nlh->nlmsg_len	16
CONSTRAINT	0	nlh	<=49
BIT_INFO	0	nlh->nlmsg_flags	0x1,0xffffffffffffffff
NOSPEC	0	nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	nlh->nlmsg_flags	1-u16max[u]
USER_DATA	0	nlh->nlmsg_len	16-s32max[c]
USER_DATA	0	nlh->nlmsg_pid	0-u32max[u]
USER_DATA	0	nlh->nlmsg_seq	0-u32max[u]
USER_DATA	0	nlh->nlmsg_type	16-123[u]
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte
USER_PTR	0	nlh
LOCK2		&net->mpls.platform_mutex
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
TYPE_LOCK		(struct netns_mpls)->platform_mutex

net/core/neighbour.c neigh_valid_dump_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	0	nlh	4096-ptr_max
PARAM_VALUE	1	len	12
DATA_SOURCE	0	nlh	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte

net/core/neighbour.c neigh_valid_get_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	0	nlh	4096-ptr_max
PARAM_VALUE	0	nlh->nlmsg_flags	1-u16max
PARAM_VALUE	0	nlh->nlmsg_len	16-u32max
PARAM_VALUE	1	len	12
BUF_SIZE	0	nlh	1-s32max
BUF_SIZE	0	nlh	1-s32max
CAPPED_DATA	0	nlh->nlmsg_len	1
DATA_SOURCE	0	nlh	$0
FUZZY_MAX	0	nlh->nlmsg_len	16
CONSTRAINT	0	nlh	<=49
BIT_INFO	0	nlh->nlmsg_flags	0x1,0xffffffffffffffff
NOSPEC	0	nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	nlh->nlmsg_flags	1-u16max[u]
USER_DATA	0	nlh->nlmsg_len	16-s32max[c]
USER_DATA	0	nlh->nlmsg_pid	0-u32max[u]
USER_DATA	0	nlh->nlmsg_seq	0-u32max[u]
USER_DATA	0	nlh->nlmsg_type	16-123[u]
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte
USER_PTR	0	nlh
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

net/core/neighbour.c neightbl_valid_dump_info() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	4
DATA_SOURCE	0	nlh	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte

net/mctp/device.c mctp_dump_addrinfo() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	8
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte

net/ipv6/addrlabel.c ip6addrlbl_valid_dump_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	12
DATA_SOURCE	0	nlh	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte

net/ipv6/addrlabel.c ip6addrlbl_valid_get_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	0	nlh	4096-ptr_max
PARAM_VALUE	0	nlh->nlmsg_flags	1-u16max
PARAM_VALUE	0	nlh->nlmsg_len	16-u32max
PARAM_VALUE	1	len	12
BUF_SIZE	0	nlh	1-s32max
BUF_SIZE	0	nlh	1-s32max
CAPPED_DATA	0	nlh->nlmsg_len	1
DATA_SOURCE	0	nlh	$1
FUZZY_MAX	0	nlh->nlmsg_len	16
CONSTRAINT	0	nlh	<=49
BIT_INFO	0	nlh->nlmsg_flags	0x1,0xffffffffffffffff
NOSPEC	0	nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	nlh->nlmsg_flags	1-u16max[u]
USER_DATA	0	nlh->nlmsg_len	16-s32max[c]
USER_DATA	0	nlh->nlmsg_pid	0-u32max[u]
USER_DATA	0	nlh->nlmsg_seq	0-u32max[u]
USER_DATA	0	nlh->nlmsg_type	16-123[u]
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte
USER_PTR	0	nlh
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

net/ipv6/addrconf.c inet6_rtm_valid_getaddr_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	0	nlh	4096-ptr_max
PARAM_VALUE	0	nlh->nlmsg_flags	1-u16max
PARAM_VALUE	0	nlh->nlmsg_len	16-u32max
PARAM_VALUE	1	len	8
BUF_SIZE	0	nlh	1-s32max
BUF_SIZE	0	nlh	1-s32max
CAPPED_DATA	0	nlh->nlmsg_len	1
DATA_SOURCE	0	nlh	$1
FUZZY_MAX	0	nlh->nlmsg_len	16
CONSTRAINT	0	nlh	<=49
BIT_INFO	0	nlh->nlmsg_flags	0x1,0xffffffffffffffff
NOSPEC	0	nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	nlh->nlmsg_flags	1-u16max[u]
USER_DATA	0	nlh->nlmsg_len	16-s32max[c]
USER_DATA	0	nlh->nlmsg_pid	0-u32max[u]
USER_DATA	0	nlh->nlmsg_seq	0-u32max[u]
USER_DATA	0	nlh->nlmsg_type	16-123[u]
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte
USER_PTR	0	nlh
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

net/ipv6/addrconf.c inet6_valid_dump_ifaddr_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	0	nlh	4096-ptr_max
PARAM_VALUE	1	len	8
DATA_SOURCE	0	nlh	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte
LOCK2		rcu_read

net/ipv6/addrconf.c inet6_valid_dump_ifinfo() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	16
DATA_SOURCE	0	nlh	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte

net/ipv6/route.c inet6_rtm_valid_getroute_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	0	nlh	4096-ptr_max
PARAM_VALUE	0	nlh->nlmsg_flags	1-u16max
PARAM_VALUE	0	nlh->nlmsg_len	16-u32max
PARAM_VALUE	1	len	12
BUF_SIZE	0	nlh	1-s32max
BUF_SIZE	0	nlh	1-s32max
CAPPED_DATA	0	nlh->nlmsg_len	1
DATA_SOURCE	0	nlh	$1
FUZZY_MAX	0	nlh->nlmsg_len	16
CONSTRAINT	0	nlh	<=49
BIT_INFO	0	nlh->nlmsg_flags	0x1,0xffffffffffffffff
NOSPEC	0	nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	nlh->nlmsg_flags	1-u16max[u]
USER_DATA	0	nlh->nlmsg_len	16-s32max[c]
USER_DATA	0	nlh->nlmsg_pid	0-u32max[u]
USER_DATA	0	nlh->nlmsg_seq	0-u32max[u]
USER_DATA	0	nlh->nlmsg_type	16-123[u]
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte
USER_PTR	0	nlh
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

net/mctp/neigh.c mctp_rtm_getneigh() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	12
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte

net/ipv4/ipmr.c ipmr_rtm_valid_getroute_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	0	nlh	4096-ptr_max
PARAM_VALUE	0	nlh->nlmsg_flags	1-u16max
PARAM_VALUE	0	nlh->nlmsg_len	16-u32max
PARAM_VALUE	1	len	12
BUF_SIZE	0	nlh	1-s32max
BUF_SIZE	0	nlh	1-s32max
CAPPED_DATA	0	nlh->nlmsg_len	1
DATA_SOURCE	0	nlh	$1
FUZZY_MAX	0	nlh->nlmsg_len	16
CONSTRAINT	0	nlh	<=49
BIT_INFO	0	nlh->nlmsg_flags	0x1,0xffffffffffffffff
NOSPEC	0	nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	nlh->nlmsg_flags	1-u16max[u]
USER_DATA	0	nlh->nlmsg_len	16-s32max[c]
USER_DATA	0	nlh->nlmsg_pid	0-u32max[u]
USER_DATA	0	nlh->nlmsg_seq	0-u32max[u]
USER_DATA	0	nlh->nlmsg_type	16-123[u]
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte
USER_PTR	0	nlh
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

net/ipv4/ipmr.c ipmr_valid_dumplink() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	16
DATA_SOURCE	0	nlh	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte

net/core/rtnetlink.c rtnl_mdb_valid_dump_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	8
DATA_SOURCE	0	nlh	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte

net/core/rtnetlink.c rtnl_valid_dump_ifinfo_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	16
DATA_SOURCE	0	nlh	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte

net/core/rtnetlink.c rtnl_valid_getlink_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	0	nlh	4096-ptr_max
PARAM_VALUE	0	nlh->nlmsg_flags	1-u16max
PARAM_VALUE	0	nlh->nlmsg_len	16-u32max
PARAM_VALUE	1	len	16
BUF_SIZE	0	nlh	1-s32max
BUF_SIZE	0	nlh	1-s32max
CAPPED_DATA	0	nlh->nlmsg_len	1
DATA_SOURCE	0	nlh	$1
FUZZY_MAX	0	nlh->nlmsg_len	16
CONSTRAINT	0	nlh	<=49
BIT_INFO	0	nlh->nlmsg_flags	0x1,0xffffffffffffffff
NOSPEC	0	nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	nlh->nlmsg_flags	1-u16max[u]
USER_DATA	0	nlh->nlmsg_len	16-s32max[c]
USER_DATA	0	nlh->nlmsg_pid	0-u32max[u]
USER_DATA	0	nlh->nlmsg_seq	0-u32max[u]
USER_DATA	0	nlh->nlmsg_type	16-123[u]
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte
USER_PTR	0	nlh
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

net/core/rtnetlink.c rtnl_valid_stats_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	12
BUF_SIZE	0	nlh	(-1),1-s32max
BUF_SIZE	0	nlh	(-1),1-s32max
DATA_SOURCE	0	nlh	$0
NOSPEC	0	nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	nlh->nlmsg_flags	1-u16max[u]
USER_DATA	0	nlh->nlmsg_len	16-s32max[c]
USER_DATA	0	nlh->nlmsg_pid	0-u32max[u]
USER_DATA	0	nlh->nlmsg_seq	0-u32max[u]
USER_DATA	0	nlh->nlmsg_type	16-123[u]
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte
USER_PTR	0	nlh

net/core/rtnetlink.c valid_bridge_getlink_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	0	nlh	4096-ptr_max
PARAM_VALUE	1	len	16
DATA_SOURCE	0	nlh	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte

net/core/rtnetlink.c valid_fdb_dump_strict() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	1	len	12
DATA_SOURCE	0	nlh	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte

net/core/rtnetlink.c valid_fdb_get_strict() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	0	nlh	4096-ptr_max
PARAM_VALUE	0	nlh->nlmsg_flags	1-u16max
PARAM_VALUE	0	nlh->nlmsg_len	16-u32max
PARAM_VALUE	1	len	12
BUF_SIZE	0	nlh	1-s32max
BUF_SIZE	0	nlh	1-s32max
CAPPED_DATA	0	nlh->nlmsg_len	1
DATA_SOURCE	0	nlh	$0
FUZZY_MAX	0	nlh->nlmsg_len	16
CONSTRAINT	0	nlh	<=49
BIT_INFO	0	nlh->nlmsg_flags	0x1,0xffffffffffffffff
NOSPEC	0	nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	nlh->nlmsg_flags	1-u16max[u]
USER_DATA	0	nlh->nlmsg_len	16-s32max[c]
USER_DATA	0	nlh->nlmsg_pid	0-u32max[u]
USER_DATA	0	nlh->nlmsg_seq	0-u32max[u]
USER_DATA	0	nlh->nlmsg_type	16-123[u]
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte
USER_PTR	0	nlh
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

net/ipv4/route.c inet_rtm_valid_getroute_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	0	nlh	4096-ptr_max
PARAM_VALUE	0	nlh->nlmsg_flags	1-u16max
PARAM_VALUE	0	nlh->nlmsg_len	16-u32max
PARAM_VALUE	1	len	12
BUF_SIZE	0	nlh	1-s32max
BUF_SIZE	0	nlh	1-s32max
CAPPED_DATA	0	nlh->nlmsg_len	1
DATA_SOURCE	0	nlh	$1
FUZZY_MAX	0	nlh->nlmsg_len	16
CONSTRAINT	0	nlh	<=49
BIT_INFO	0	nlh->nlmsg_flags	0x1,0xffffffffffffffff
NOSPEC	0	nlh->nlmsg_len
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	nlh->nlmsg_flags	1-u16max[u]
USER_DATA	0	nlh->nlmsg_len	16-s32max[c]
USER_DATA	0	nlh->nlmsg_pid	0-u32max[u]
USER_DATA	0	nlh->nlmsg_seq	0-u32max[u]
USER_DATA	0	nlh->nlmsg_type	16-123[u]
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte
USER_PTR	0	nlh
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

net/ipv4/devinet.c inet_valid_dump_ifaddr_req() -> nlmsg_payload()

Type	Parameter	Key	Value
PARAM_VALUE	0	nlh	4096-ptr_max
PARAM_VALUE	1	len	8
DATA_SOURCE	0	nlh	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	nlh	unit_byte
UNITS	1	len	unit_byte
LOCK2		rcu_read