tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git debugfs_cleanup head: a93e95df61f8aab471226cb38eaf46923727c4d6 commit: a40c973eebe61aa9242f5501d5d5598778e3bea2 [283/813] staging: rtl8192u: Replace GFP_ATOMIC with GFP_KERNEL in ieee80211_softmac_init config: x86_64-allyesdebian (attached as .config) compiler: gcc-8 (Debian 8.1.0-3) 8.1.0 reproduce: git checkout a40c973eebe61aa9242f5501d5d5598778e3bea2 # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c: In function 'ieee80211_softmac_new_net': drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c:1463:6: warning: 'strncpy' output may be truncated copying 32 bytes from a string of length 32 [-Wstringop-truncation] strncpy(tmp_ssid, ieee->current_network.ssid, IW_ESSID_MAX_SIZE); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c:1468:5: warning: 'strncpy' output may be truncated copying 32 bytes from a string of length 32 [-Wstringop-truncation] strncpy(ieee->current_network.ssid, tmp_ssid, IW_ESSID_MAX_SIZE); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In function 'ieee80211_softmac_new_net', inlined from 'ieee80211_softmac_check_all_nets' at drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c:1531:4: drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c:1463:6: warning: 'strncpy' output may be truncated copying 32 bytes from a string of length 32 [-Wstringop-truncation] strncpy(tmp_ssid, ieee->current_network.ssid, IW_ESSID_MAX_SIZE); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c:1468:5: warning: 'strncpy' output may be truncated copying 32 bytes from a string of length 32 [-Wstringop-truncation] strncpy(ieee->current_network.ssid, tmp_ssid, IW_ESSID_MAX_SIZE); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: ieee80211_wpa_set_encryption()+0x76: sibling call from callable instruction with modified stack frame drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: ieee80211_wpa_set_param()+0x25: sibling call from callable instruction with modified stack frame drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: ieee80211_associate_abort()+0x80: sibling call from callable instruction with modified stack frame drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: ieee80211_softmac_new_net()+0x1bb: sibling call from callable instruction with modified stack frame drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: ieee80211_softmac_check_all_nets()+0x24f: sibling call from callable instruction with modified stack frame drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: ieee80211_sta_wakeup()+0x4e: sibling call from callable instruction with modified stack frame drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: softmac_mgmt_xmit()+0x1c1: sibling call from callable instruction with modified stack frame drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: SendDisassociation_rsl()+0x24d: sibling call from callable instruction with modified stack frame drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: ieee80211_associate_procedure_wq()+0x95: sibling call from callable instruction with modified stack frame drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: ieee80211_send_probe()+0x357: sibling call from callable instruction with modified stack frame drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: ieee80211_check_auth_response()+0x5c7: sibling call from callable instruction with modified stack frame drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: ieee80211_rx_frame_softmac()+0x40c: sibling call from callable instruction with modified stack frame drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: ieee80211_send_beacon()+0x1b9: sibling call from callable instruction with modified stack frame drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: ieee80211_start_ibss_wq()+0xe5: sibling call from callable instruction with modified stack frame drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: ieee80211_softmac_init()+0x433: sibling call from callable instruction with modified stack frame >> drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.o: warning: objtool: ieee80211_sta_wakeup.cold.36()+0x22: sibling call from callable instruction with modified stack frame --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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