Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/netlink/genetlink.c genl_family_rcv_msg() -> genl_header_check()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | family | 4096-ptr_max |
| PARAM_VALUE | 1 | nlh | 4096-ptr_max |
| PARAM_VALUE | 1 | nlh->nlmsg_flags | 1-u16max |
| PARAM_VALUE | 3 | extack | 4971238048455385088 |
| PARAM_VALUE | 3 | extack->_msg | 0 |
| BUF_SIZE | 1 | nlh | 1-s32max |
| BUF_SIZE | 1 | nlh | 1-s32max |
| CAPPED_DATA | 1 | nlh->nlmsg_len | 1 |
| DATA_SOURCE | 0 | family | $0 |
| DATA_SOURCE | 1 | nlh | $2 |
| DATA_SOURCE | 2 | hdr | r nlmsg_data |
| DATA_SOURCE | 3 | extack | $3 |
| CONSTRAINT | 1 | nlh | <=49 |
| BIT_INFO | 1 | nlh->nlmsg_flags | 0x1,0xffffffffffffffff |
| NOSPEC | 1 | nlh->nlmsg_len | |
| MEM_ZERO | 3 | extack | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | nlh->nlmsg_flags | 1-u16max[u] |
| USER_DATA | 1 | nlh->nlmsg_len | 16-s32max[c] |
| USER_DATA | 1 | nlh->nlmsg_pid | 0-u32max[u] |
| USER_DATA | 1 | nlh->nlmsg_seq | 0-u32max[u] |
| USER_DATA | 1 | nlh->nlmsg_type | 16-u16max[u] |
| USER_DATA | 2 | hdr->cmd | 0-255 |
| USER_DATA | 2 | hdr->reserved | 0-u16max |
| USER_DATA | 2 | hdr->version | 0-255 |
| UNITS | 1 | nlh | unit_byte |
| USER_PTR | 1 | nlh | |
| USER_PTR | 2 | hdr | |
| 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 | ||
| HALF_LOCKED2 | rcu_read |