Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 9 files:

Smatch caller information:

net/netfilter/nfnetlink_osf.c nf_osf_match() -> nf_log_packet()

Type Parameter Key Value
PARAM_VALUE 2 hooknum 0-255
PARAM_VALUE 3 skb 4096-ptr_max
PARAM_VALUE 3 skb->dev->ethtool_ops->create_rxfh_context 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->get_link_ext_state 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->get_mm_stats 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->modify_rxfh_context 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->remove_rxfh_context 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->rxfh_max_num_contexts 0-4294967295
PARAM_VALUE 3 skb->dev->ethtool_ops->supported_coalesce_params 0-4294967295
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 3 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 3 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 3 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 3 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 3 skb->dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE 6 loginfo 0
PARAM_VALUE 7 fmt 9141215070586859520
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 7 fmt 41
BUF_SIZE 8 $ 32
BUF_SIZE 9 $ 32
BUF_SIZE 10 $ 32
BUF_SIZE 11 $ 4
BUF_SIZE 13 $ 4
DATA_SOURCE 0 net $6
DATA_SOURCE 1 pf $1
DATA_SOURCE 2 hooknum $2
DATA_SOURCE 3 skb $0
DATA_SOURCE 4 in $3
DATA_SOURCE 5 out $4
STR_LEN 0 net 40
TERMINATED 7 fmt 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 3 skb->csum 0-192512[c]
HOST_DATA 3 skb->csum_offset 0-u16max
HOST_DATA 3 skb->data_len 0-u32max[c]
HOST_DATA 3 skb->len 0-u32max[c]
HOST_DATA 3 skb->prev->csum_offset 0-u16max
HOST_DATA 3 skb->prev->data_len 0-u32max[c]
HOST_DATA 3 skb->prev->len 0-u32max[c]
HOST_DATA 3 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->protocol 1-255
HOST_DATA 3 skb->truesize 0-u32max
HOST_DATA 3 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 3 *skb->data 0-255
USER_DATA 12 $ 0-u16max
USER_DATA 14 $ 0-u16max
NO_OVERFLOW_SIMPLE 3 skb->data_len
NO_OVERFLOW_SIMPLE 3 skb->dev->group
NO_OVERFLOW_SIMPLE 3 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 3 skb->end
NO_OVERFLOW_SIMPLE 3 skb->extensions
NO_OVERFLOW_SIMPLE 3 skb->len
NO_OVERFLOW_SIMPLE 3 skb->next->end
NO_OVERFLOW_SIMPLE 3 skb->next->len
NO_OVERFLOW_SIMPLE 3 skb->prev->end
NO_OVERFLOW_SIMPLE 3 skb->prev->len
NO_OVERFLOW_SIMPLE 3 skb->prev->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->truesize
NO_OVERFLOW_SIMPLE 3 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 3 skb->tail
NO_OVERFLOW_SIMPLE 3 skb->truesize
HALF_LOCKED2 &table->lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/netfilter/nfnetlink_osf.c nf_osf_match() -> nf_log_packet()

Type Parameter Key Value
PARAM_VALUE 2 hooknum 0-255
PARAM_VALUE 3 skb 4096-ptr_max
PARAM_VALUE 3 skb->dev->ethtool_ops->create_rxfh_context 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->get_link_ext_state 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->get_mm_stats 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->modify_rxfh_context 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->remove_rxfh_context 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->rxfh_max_num_contexts 0-4294967295
PARAM_VALUE 3 skb->dev->ethtool_ops->supported_coalesce_params 0-4294967295
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 3 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 3 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 3 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 3 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 3 skb->dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE 6 loginfo 0
PARAM_VALUE 7 fmt 5707319237468213248
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 7 fmt 44
BUF_SIZE 8 $ 4
BUF_SIZE 10 $ 4
DATA_SOURCE 0 net $6
DATA_SOURCE 1 pf $1
DATA_SOURCE 2 hooknum $2
DATA_SOURCE 3 skb $0
DATA_SOURCE 4 in $3
DATA_SOURCE 5 out $4
STR_LEN 0 net 43
TERMINATED 7 fmt 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 3 skb->csum 0-192512[c]
HOST_DATA 3 skb->csum_offset 0-u16max
HOST_DATA 3 skb->data_len 0-u32max[c]
HOST_DATA 3 skb->len 0-u32max[c]
HOST_DATA 3 skb->prev->csum_offset 0-u16max
HOST_DATA 3 skb->prev->data_len 0-u32max[c]
HOST_DATA 3 skb->prev->len 0-u32max[c]
HOST_DATA 3 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->protocol 1-255
HOST_DATA 3 skb->truesize 0-u32max
HOST_DATA 3 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 3 *skb->data 0-255
USER_DATA 9 $ 0-u16max
USER_DATA 11 $ 0-u16max
NO_OVERFLOW_SIMPLE 3 skb->data_len
NO_OVERFLOW_SIMPLE 3 skb->dev->group
NO_OVERFLOW_SIMPLE 3 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 3 skb->end
NO_OVERFLOW_SIMPLE 3 skb->extensions
NO_OVERFLOW_SIMPLE 3 skb->len
NO_OVERFLOW_SIMPLE 3 skb->next->end
NO_OVERFLOW_SIMPLE 3 skb->next->len
NO_OVERFLOW_SIMPLE 3 skb->prev->end
NO_OVERFLOW_SIMPLE 3 skb->prev->len
NO_OVERFLOW_SIMPLE 3 skb->prev->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->truesize
NO_OVERFLOW_SIMPLE 3 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 3 skb->tail
NO_OVERFLOW_SIMPLE 3 skb->truesize
HALF_LOCKED2 &table->lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/netfilter/nft_log.c nft_log_eval() -> nf_log_packet()

Type Parameter Key Value
PARAM_VALUE 2 hooknum 0-255
PARAM_VALUE 3 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 3 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 3 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 6 loginfo 4096-ptr_max
PARAM_VALUE 7 fmt 8347350738675638272
BUF_SIZE 7 fmt 3
BUF_SIZE 8 $ 1-65536
STR_LEN 0 net 2
BIT_INFO 2 hooknum 0x0,0xff
TERMINATED 7 fmt 1
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 3 skb->end

net/netfilter/xt_LOG.c log_tg() -> nf_log_packet()

Type Parameter Key Value
PARAM_VALUE 2 hooknum 0-255
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 3 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 3 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 3 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 3 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 3 skb->dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE 6 loginfo 4756111633124696064
PARAM_VALUE 6 loginfo->type 0
PARAM_VALUE 7 fmt 8347350738675638272
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 7 fmt 3
BUF_SIZE 8 $ 30
DATA_SOURCE 3 skb $0
STR_LEN 0 net 2
BIT_INFO 2 hooknum 0x0,0xff
TERMINATED 7 fmt 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 3 skb->csum 0-192512[c]
HOST_DATA 3 skb->csum_offset 0-u16max
HOST_DATA 3 skb->data_len 0-u32max[c]
HOST_DATA 3 skb->inner_protocol 1-255
HOST_DATA 3 skb->len 0-u32max[c]
HOST_DATA 3 skb->prev->csum_offset 0-u16max
HOST_DATA 3 skb->prev->data_len 0-u32max[c]
HOST_DATA 3 skb->prev->len 0-u32max[c]
HOST_DATA 3 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->protocol 1-255
HOST_DATA 3 skb->truesize 0-u32max
HOST_DATA 3 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 3 *skb->data 0-255
NO_OVERFLOW_SIMPLE 3 skb->data_len
NO_OVERFLOW_SIMPLE 3 skb->dev->group
NO_OVERFLOW_SIMPLE 3 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 3 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 3 skb->end
NO_OVERFLOW_SIMPLE 3 skb->extensions
NO_OVERFLOW_SIMPLE 3 skb->len
NO_OVERFLOW_SIMPLE 3 skb->next->end
NO_OVERFLOW_SIMPLE 3 skb->next->len
NO_OVERFLOW_SIMPLE 3 skb->next->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->end
NO_OVERFLOW_SIMPLE 3 skb->prev->len
NO_OVERFLOW_SIMPLE 3 skb->prev->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->truesize
NO_OVERFLOW_SIMPLE 3 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 3 skb->tail
NO_OVERFLOW_SIMPLE 3 skb->truesize
UNITS 0 net unit_byte
HALF_LOCKED2 &table->lock
HALF_LOCKED2 bh

net/netfilter/nf_conntrack_helper.c nf_ct_helper_log() -> nf_log_packet()

Type Parameter Key Value
PARAM_VALUE 2 hooknum 0
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 3 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 3 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 3 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 3 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 3 skb->dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE 4 in 0
PARAM_VALUE 5 out 0
PARAM_VALUE 6 loginfo 0
PARAM_VALUE 7 fmt 6616404121116413952
PARAM_VALUE 9 $ 526727428549705728
PARAM_VALUE 9 $->fmt 4096-ptr_max
PARAM_VALUE 9 $->va 130212009594073088
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 7 fmt 32
BUF_SIZE 8 $ 7,16
BUF_SIZE 8 $ 7,16
BUF_SIZE 9 $ 16
DATA_SOURCE 3 skb $0
STR_LEN 0 net 13-17,19-22,24-26,28,30,32
STR_LEN 1 pf 31
STR_LEN 2 hooknum (-1),6
STR_LEN 3 skb 13-17,19-22,24-26,28,30,32
STR_LEN 8 $ (-1),6
TERMINATED 7 fmt 1
TERMINATED 8 $ 1
TERMINATED 9 $->fmt 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 3 skb->csum 0-192512[c]
HOST_DATA 3 skb->csum_offset 0-u16max
HOST_DATA 3 skb->data_len 0-u32max[c]
HOST_DATA 3 skb->inner_protocol 1-255
HOST_DATA 3 skb->len 0-u32max[c]
HOST_DATA 3 skb->prev->csum_offset 0-u16max
HOST_DATA 3 skb->prev->data_len 0-u32max[c]
HOST_DATA 3 skb->prev->len 0-u32max[c]
HOST_DATA 3 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->protocol 1-255
HOST_DATA 3 skb->truesize 0-u32max
HOST_DATA 3 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 3 *skb->data 0-255
NO_OVERFLOW_SIMPLE 3 skb->data_len
NO_OVERFLOW_SIMPLE 3 skb->dev->group
NO_OVERFLOW_SIMPLE 3 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 3 skb->end
NO_OVERFLOW_SIMPLE 3 skb->extensions
NO_OVERFLOW_SIMPLE 3 skb->len
NO_OVERFLOW_SIMPLE 3 skb->next->end
NO_OVERFLOW_SIMPLE 3 skb->next->len
NO_OVERFLOW_SIMPLE 3 skb->prev->end
NO_OVERFLOW_SIMPLE 3 skb->prev->len
NO_OVERFLOW_SIMPLE 3 skb->prev->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->truesize
NO_OVERFLOW_SIMPLE 3 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 3 skb->tail
NO_OVERFLOW_SIMPLE 3 skb->truesize
UNITS 3 skb unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 global &irc_buffer_lock
HALF_LOCKED2 global &nf_ftp_lock
HALF_LOCKED2 global &snmp_lock

net/bridge/netfilter/ebt_log.c ebt_log_tg() -> nf_log_packet()

Type Parameter Key Value
PARAM_VALUE 1 pf 7
PARAM_VALUE 2 hooknum 0-255
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 3 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 3 skb->dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE 6 loginfo 392440725817729024
PARAM_VALUE 6 loginfo->type 0
PARAM_VALUE 7 fmt 8347350738675638272
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 7 fmt 3
BUF_SIZE 8 $ 30
DATA_SOURCE 3 skb $0
STR_LEN 0 net 2
BIT_INFO 2 hooknum 0x0,0xff
TERMINATED 7 fmt 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 3 skb->csum 0-192512[c]
HOST_DATA 3 skb->csum_offset 0-u16max
HOST_DATA 3 skb->data_len 0-u32max[c]
HOST_DATA 3 skb->inner_protocol 1-255
HOST_DATA 3 skb->len 0-u32max[c]
HOST_DATA 3 skb->prev->csum_offset 0-u16max
HOST_DATA 3 skb->prev->data_len 0-u32max[c]
HOST_DATA 3 skb->prev->len 0-u32max[c]
HOST_DATA 3 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->protocol 1-255
HOST_DATA 3 skb->truesize 0-u32max
HOST_DATA 3 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 3 *skb->data 0-255
NO_OVERFLOW_SIMPLE 3 skb->data_len
NO_OVERFLOW_SIMPLE 3 skb->dev->group
NO_OVERFLOW_SIMPLE 3 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 3 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 3 skb->end
NO_OVERFLOW_SIMPLE 3 skb->extensions
NO_OVERFLOW_SIMPLE 3 skb->len
NO_OVERFLOW_SIMPLE 3 skb->next->end
NO_OVERFLOW_SIMPLE 3 skb->next->len
NO_OVERFLOW_SIMPLE 3 skb->next->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->end
NO_OVERFLOW_SIMPLE 3 skb->prev->len
NO_OVERFLOW_SIMPLE 3 skb->prev->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->truesize
NO_OVERFLOW_SIMPLE 3 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 3 skb->tail
NO_OVERFLOW_SIMPLE 3 skb->truesize
UNITS 0 net unit_byte
HALF_LOCKED2 &table->lock
HALF_LOCKED2 bh

net/netfilter/xt_NFLOG.c nflog_tg() -> nf_log_packet()

Type Parameter Key Value
PARAM_VALUE 2 hooknum 0-255
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 3 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 6 loginfo 5822773047531388928
PARAM_VALUE 6 loginfo->type 1
PARAM_VALUE 6 loginfo->u.ulog.flags 0-1
PARAM_VALUE 7 fmt 8347350738675638272
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 7 fmt 3
BUF_SIZE 8 $ 64
DATA_SOURCE 3 skb $0
STR_LEN 0 net 2
BIT_INFO 2 hooknum 0x0,0xff
TERMINATED 7 fmt 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 3 skb->csum 0-192512[c]
HOST_DATA 3 skb->csum_offset 0-u16max
HOST_DATA 3 skb->data_len 0-u32max[c]
HOST_DATA 3 skb->inner_protocol 1-255
HOST_DATA 3 skb->len 0-u32max[c]
HOST_DATA 3 skb->prev->csum_offset 0-u16max
HOST_DATA 3 skb->prev->data_len 0-u32max[c]
HOST_DATA 3 skb->prev->len 0-u32max[c]
HOST_DATA 3 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->protocol 1-255
HOST_DATA 3 skb->truesize 0-u32max
HOST_DATA 3 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 3 *skb->data 0-255
NO_OVERFLOW_SIMPLE 3 skb->data_len
NO_OVERFLOW_SIMPLE 3 skb->dev->group
NO_OVERFLOW_SIMPLE 3 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 3 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 3 skb->end
NO_OVERFLOW_SIMPLE 3 skb->extensions
NO_OVERFLOW_SIMPLE 3 skb->len
NO_OVERFLOW_SIMPLE 3 skb->next->end
NO_OVERFLOW_SIMPLE 3 skb->next->len
NO_OVERFLOW_SIMPLE 3 skb->next->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->end
NO_OVERFLOW_SIMPLE 3 skb->prev->len
NO_OVERFLOW_SIMPLE 3 skb->prev->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->truesize
NO_OVERFLOW_SIMPLE 3 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 3 skb->tail
NO_OVERFLOW_SIMPLE 3 skb->truesize
UNITS 0 net unit_byte
HALF_LOCKED2 &table->lock
HALF_LOCKED2 bh

net/bridge/netfilter/ebt_nflog.c ebt_nflog_tg() -> nf_log_packet()

Type Parameter Key Value
PARAM_VALUE 1 pf 7
PARAM_VALUE 2 hooknum 0-255
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 3 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 3 skb->dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE 6 loginfo 5083523319388594176
PARAM_VALUE 6 loginfo->type 1
PARAM_VALUE 7 fmt 8347350738675638272
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 7 fmt 3
BUF_SIZE 8 $ 64
DATA_SOURCE 3 skb $0
STR_LEN 0 net 2
BIT_INFO 2 hooknum 0x0,0xff
TERMINATED 7 fmt 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 3 skb->csum 0-192512[c]
HOST_DATA 3 skb->csum_offset 0-u16max
HOST_DATA 3 skb->data_len 0-u32max[c]
HOST_DATA 3 skb->inner_protocol 1-255
HOST_DATA 3 skb->len 0-u32max[c]
HOST_DATA 3 skb->prev->csum_offset 0-u16max
HOST_DATA 3 skb->prev->data_len 0-u32max[c]
HOST_DATA 3 skb->prev->len 0-u32max[c]
HOST_DATA 3 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->protocol 1-255
HOST_DATA 3 skb->truesize 0-u32max
HOST_DATA 3 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 3 *skb->data 0-255
NO_OVERFLOW_SIMPLE 3 skb->data_len
NO_OVERFLOW_SIMPLE 3 skb->dev->group
NO_OVERFLOW_SIMPLE 3 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 3 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 3 skb->end
NO_OVERFLOW_SIMPLE 3 skb->extensions
NO_OVERFLOW_SIMPLE 3 skb->len
NO_OVERFLOW_SIMPLE 3 skb->next->end
NO_OVERFLOW_SIMPLE 3 skb->next->len
NO_OVERFLOW_SIMPLE 3 skb->next->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->end
NO_OVERFLOW_SIMPLE 3 skb->prev->len
NO_OVERFLOW_SIMPLE 3 skb->prev->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->truesize
NO_OVERFLOW_SIMPLE 3 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 3 skb->tail
NO_OVERFLOW_SIMPLE 3 skb->truesize
UNITS 0 net unit_byte
HALF_LOCKED2 &table->lock
HALF_LOCKED2 bh

net/netfilter/nf_conntrack_proto.c nf_l4proto_log_invalid() -> nf_log_packet()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 1 pf 2,10
PARAM_VALUE 2 hooknum 0
PARAM_VALUE 3 skb 4096-ptr_max
PARAM_VALUE 3 skb->dev->ip6_ptr->mc_query_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 3 skb->dev->ip6_ptr->mc_query_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 3 skb->dev->ip6_ptr->mc_query_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 3 skb->dev->ip6_ptr->mc_report_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 3 skb->dev->ip6_ptr->mc_report_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 3 skb->dev->ip6_ptr->mc_report_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 3 skb->dev->ip6_ptr->stats.proc_dir_entry 0,4806605944481423360
PARAM_VALUE 3 skb->dev->linkwatch_dev_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 3 skb->dev->linkwatch_dev_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 3 skb->dev->nd_net.net->gen->s.len 0-s32max
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 3 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 3 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 3 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 3 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 3 skb->dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE 3 skb->next->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 3 skb->next->sk->ns_tracker->dead 0-1
PARAM_VALUE 3 skb->next->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 3 skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 3 skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 3 skb->sk->__sk_common.skc_net.net->xfrm.nat_keepalive_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 3 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 3 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 3 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 3 skb->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 3 skb->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 3 skb->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 3 skb->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 3 skb->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 3 skb->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 3 skb->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 3 skb->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 6 loginfo 0
PARAM_VALUE 7 fmt 3783338914111234048
PARAM_VALUE 9 $ 2826534996283383808
PARAM_VALUE 9 $->fmt 1480370559571169280,2689849354521407488,8295649146137624576,8347350738675638272
PARAM_VALUE 9 $->va 1124132846458482688
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 7 fmt 21
BUF_SIZE 9 $ 16
CAPPED_DATA 0 net->ct.sysctl_log_invalid 1
DATA_SOURCE 3 skb $0
DATA_SOURCE 8 $ $2
STR_LEN 0 net 2,11-12,14,16-17,20-22,24,26-28,30,38,45,49,52,58,60,62,67
STR_LEN 1 pf 20
STR_LEN 3 skb 2,11-12,14,16-17,20-22,24,26-28,30,38,45,49,52,58,60,62,67
PARAM_COMPARE 0 net->ct.sysctl_log_invalid >= $8
PARAM_COMPARE 8 $ <= $0->ct.sysctl_log_invalid
TERMINATED 7 fmt 1
TERMINATED 9 $->fmt 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 3 skb->csum 0-4294967040[c]
HOST_DATA 3 skb->csum_offset 0-u16max
HOST_DATA 3 skb->data_len 0-u32max[c]
HOST_DATA 3 skb->inner_protocol 1-255
HOST_DATA 3 skb->len 0-u32max[c]
HOST_DATA 3 skb->prev->csum_offset 0-u16max
HOST_DATA 3 skb->prev->data_len 0-u32max[c]
HOST_DATA 3 skb->prev->len 1-u32max[c]
HOST_DATA 3 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->protocol 1-255
HOST_DATA 3 skb->truesize 0-u32max
HOST_DATA 3 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 3 *skb->data 0-255
NO_OVERFLOW_SIMPLE 3 skb->data_len
NO_OVERFLOW_SIMPLE 3 skb->dev->group
NO_OVERFLOW_SIMPLE 3 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 3 skb->end
NO_OVERFLOW_SIMPLE 3 skb->extensions
NO_OVERFLOW_SIMPLE 3 skb->len
NO_OVERFLOW_SIMPLE 3 skb->next->end
NO_OVERFLOW_SIMPLE 3 skb->next->len
NO_OVERFLOW_SIMPLE 3 skb->prev->end
NO_OVERFLOW_SIMPLE 3 skb->prev->len
NO_OVERFLOW_SIMPLE 3 skb->prev->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->truesize
NO_OVERFLOW_SIMPLE 3 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 3 skb->tail
NO_OVERFLOW_SIMPLE 3 skb->truesize
NO_OVERFLOW_SIMPLE 4 in->group
NO_OVERFLOW_SIMPLE 4 in->num_tc
NO_OVERFLOW_SIMPLE 4 in->real_num_rx_queues
NO_OVERFLOW_SIMPLE 4 in->real_num_tx_queues
NO_OVERFLOW_SIMPLE 4 in->stats.rx_bytes
NO_OVERFLOW_SIMPLE 4 in->stats.tx_bytes
NO_OVERFLOW_SIMPLE 4 in->tx_queue_len
NO_OVERFLOW_SIMPLE 5 out->group
NO_OVERFLOW_SIMPLE 5 out->num_tc
NO_OVERFLOW_SIMPLE 5 out->real_num_rx_queues
NO_OVERFLOW_SIMPLE 5 out->real_num_tx_queues
NO_OVERFLOW_SIMPLE 5 out->stats.rx_bytes
NO_OVERFLOW_SIMPLE 5 out->stats.tx_bytes
NO_OVERFLOW_SIMPLE 5 out->tx_queue_len
UNITS 0 net unit_byte
UNITS 3 skb unit_byte
UNITS 4 in unit_byte
UNITS 5 out unit_byte