tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-4.19 head: fd9257f21c8e6b27d0de6e42b32d1136266c8701 commit: 318ac899ffacd36596e01c9a784fe1bd007aa6e4 [31/39] FROMGIT: ath10k: add CCMP PN replay protection for fragmented frames for PCIe config: arm64-chromiumos-arm64-customedconfig-chrome-os:chromeos-4.19:1c68c68e817969a1e15b79c9aa4d7561b21a509d (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel git fetch --no-tags chrome-os chromeos-4.19 git checkout 318ac899ffacd36596e01c9a784fe1bd007aa6e4 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from drivers/net/wireless/ath/ath10k/core.h:18, from drivers/net/wireless/ath/ath10k/htt_rx.c:8: drivers/net/wireless/ath/ath10k/htt.h:1764:1: error: alignment 1 of 'struct ath10k_htt_txbuf_32' is less than 4 [-Werror=packed-not-aligned] 1764 | } __packed; | ^ drivers/net/wireless/ath/ath10k/htt.h:1771:1: error: alignment 1 of 'struct ath10k_htt_txbuf_64' is less than 4 [-Werror=packed-not-aligned] 1771 | } __packed; | ^ drivers/net/wireless/ath/ath10k/htt_rx.c: In function 'ath10k_htt_rx_h_frag_pn_check': 1556 | bool more_frags; | ^~~~~~~~~~ cc1: all warnings being treated as errors vim +/more_frags +1556 drivers/net/wireless/ath/ath10k/htt_rx.c 1546 1547 static bool ath10k_htt_rx_h_frag_pn_check(struct ath10k *ar, 1548 struct sk_buff *skb, 1549 u16 peer_id, 1550 u16 offset, 1551 enum htt_rx_mpdu_encrypt_type enctype) 1552 { 1553 struct ath10k_peer *peer; 1554 union htt_rx_pn_t *last_pn, new_pn = {0}; 1555 struct ieee80211_hdr *hdr; 1557 u8 tid, frag_number; 1558 u32 seq; 1559 1560 peer = ath10k_peer_find_by_id(ar, peer_id); 1561 if (!peer) { 1562 ath10k_dbg(ar, ATH10K_DBG_HTT, "invalid peer for frag pn check\n"); 1563 return false; 1564 } 1565 1566 hdr = (struct ieee80211_hdr *)(skb->data + offset); 1567 if (ieee80211_is_data_qos(hdr->frame_control)) 1568 tid = ieee80211_get_tid(hdr); 1569 else 1570 tid = ATH10K_TXRX_NON_QOS_TID; 1571 1572 last_pn = &peer->frag_tids_last_pn[tid]; 1573 new_pn.pn48 = ath10k_htt_rx_h_get_pn(ar, skb, offset, enctype); 1574 more_frags = ieee80211_has_morefrags(hdr->frame_control); 1575 frag_number = le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG; 1576 seq = (__le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; 1577 1578 if (frag_number == 0) { 1579 last_pn->pn48 = new_pn.pn48; 1580 peer->frag_tids_seq[tid] = seq; 1581 } else { 1582 if (seq != peer->frag_tids_seq[tid]) 1583 return false; 1584 1585 if (new_pn.pn48 != last_pn->pn48 + 1) 1586 return false; 1587 1588 last_pn->pn48 = new_pn.pn48; 1589 } 1590 1591 return true; 1592 } 1593 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org