tree: https://github.com/ceph/ceph-client.git tls_logger head: cd1e899feeb6a7da55cbb74b9245c8bbb77f82ba commit: cd1e899feeb6a7da55cbb74b9245c8bbb77f82ba [13/13] cephsun: using a dynamic buffer allocation config: x86_64-randconfig-005-20250213 (https://download.01.org/0day-ci/archive/20250214/202502140205.1AGkREJM-lkp@xxxxxxxxx/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250214/202502140205.1AGkREJM-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202502140205.1AGkREJM-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> net/ceph/messenger_v2.c:2791:12: warning: stack frame size (9848) exceeds limit (8192) in 'process_control' [-Wframe-larger-than] 2791 | static int process_control(struct ceph_connection *con, void *p, void *end) | ^ 1 warning generated. -- >> net/ceph/messenger_v1.c:1326:5: warning: stack frame size (13688) exceeds limit (8192) in 'ceph_con_v1_try_read' [-Wframe-larger-than] 1326 | int ceph_con_v1_try_read(struct ceph_connection *con) | ^ 1 warning generated. vim +/process_control +2791 net/ceph/messenger_v2.c cd1a677cad99402 Ilya Dryomov 2020-11-19 2790 cd1a677cad99402 Ilya Dryomov 2020-11-19 @2791 static int process_control(struct ceph_connection *con, void *p, void *end) cd1a677cad99402 Ilya Dryomov 2020-11-19 2792 { cd1a677cad99402 Ilya Dryomov 2020-11-19 2793 int tag = con->v2.in_desc.fd_tag; cd1a677cad99402 Ilya Dryomov 2020-11-19 2794 int ret; cd1a677cad99402 Ilya Dryomov 2020-11-19 2795 cd1a677cad99402 Ilya Dryomov 2020-11-19 2796 dout("%s con %p tag %d len %d\n", __func__, con, tag, (int)(end - p)); cd1a677cad99402 Ilya Dryomov 2020-11-19 2797 cd1a677cad99402 Ilya Dryomov 2020-11-19 2798 switch (tag) { cd1a677cad99402 Ilya Dryomov 2020-11-19 2799 case FRAME_TAG_HELLO: cd1a677cad99402 Ilya Dryomov 2020-11-19 2800 ret = process_hello(con, p, end); cd1a677cad99402 Ilya Dryomov 2020-11-19 2801 break; cd1a677cad99402 Ilya Dryomov 2020-11-19 2802 case FRAME_TAG_AUTH_BAD_METHOD: cd1a677cad99402 Ilya Dryomov 2020-11-19 2803 ret = process_auth_bad_method(con, p, end); cd1a677cad99402 Ilya Dryomov 2020-11-19 2804 break; cd1a677cad99402 Ilya Dryomov 2020-11-19 2805 case FRAME_TAG_AUTH_REPLY_MORE: cd1a677cad99402 Ilya Dryomov 2020-11-19 2806 ret = process_auth_reply_more(con, p, end); cd1a677cad99402 Ilya Dryomov 2020-11-19 2807 break; cd1a677cad99402 Ilya Dryomov 2020-11-19 2808 case FRAME_TAG_AUTH_DONE: cd1a677cad99402 Ilya Dryomov 2020-11-19 2809 ret = process_auth_done(con, p, end); cd1a677cad99402 Ilya Dryomov 2020-11-19 2810 break; cd1a677cad99402 Ilya Dryomov 2020-11-19 2811 case FRAME_TAG_AUTH_SIGNATURE: cd1a677cad99402 Ilya Dryomov 2020-11-19 2812 ret = process_auth_signature(con, p, end); cd1a677cad99402 Ilya Dryomov 2020-11-19 2813 break; cd1a677cad99402 Ilya Dryomov 2020-11-19 2814 case FRAME_TAG_SERVER_IDENT: cd1a677cad99402 Ilya Dryomov 2020-11-19 2815 ret = process_server_ident(con, p, end); cd1a677cad99402 Ilya Dryomov 2020-11-19 2816 break; cd1a677cad99402 Ilya Dryomov 2020-11-19 2817 case FRAME_TAG_IDENT_MISSING_FEATURES: cd1a677cad99402 Ilya Dryomov 2020-11-19 2818 ret = process_ident_missing_features(con, p, end); cd1a677cad99402 Ilya Dryomov 2020-11-19 2819 break; cd1a677cad99402 Ilya Dryomov 2020-11-19 2820 case FRAME_TAG_SESSION_RECONNECT_OK: cd1a677cad99402 Ilya Dryomov 2020-11-19 2821 ret = process_session_reconnect_ok(con, p, end); cd1a677cad99402 Ilya Dryomov 2020-11-19 2822 break; cd1a677cad99402 Ilya Dryomov 2020-11-19 2823 case FRAME_TAG_SESSION_RETRY: cd1a677cad99402 Ilya Dryomov 2020-11-19 2824 ret = process_session_retry(con, p, end); cd1a677cad99402 Ilya Dryomov 2020-11-19 2825 break; cd1a677cad99402 Ilya Dryomov 2020-11-19 2826 case FRAME_TAG_SESSION_RETRY_GLOBAL: cd1a677cad99402 Ilya Dryomov 2020-11-19 2827 ret = process_session_retry_global(con, p, end); cd1a677cad99402 Ilya Dryomov 2020-11-19 2828 break; cd1a677cad99402 Ilya Dryomov 2020-11-19 2829 case FRAME_TAG_SESSION_RESET: cd1a677cad99402 Ilya Dryomov 2020-11-19 2830 ret = process_session_reset(con, p, end); cd1a677cad99402 Ilya Dryomov 2020-11-19 2831 break; cd1a677cad99402 Ilya Dryomov 2020-11-19 2832 case FRAME_TAG_KEEPALIVE2_ACK: cd1a677cad99402 Ilya Dryomov 2020-11-19 2833 ret = process_keepalive2_ack(con, p, end); cd1a677cad99402 Ilya Dryomov 2020-11-19 2834 break; cd1a677cad99402 Ilya Dryomov 2020-11-19 2835 case FRAME_TAG_ACK: cd1a677cad99402 Ilya Dryomov 2020-11-19 2836 ret = process_ack(con, p, end); cd1a677cad99402 Ilya Dryomov 2020-11-19 2837 break; cd1a677cad99402 Ilya Dryomov 2020-11-19 2838 default: cd1a677cad99402 Ilya Dryomov 2020-11-19 2839 pr_err("bad tag %d\n", tag); cd1a677cad99402 Ilya Dryomov 2020-11-19 2840 con->error_msg = "protocol error, bad tag"; cd1a677cad99402 Ilya Dryomov 2020-11-19 2841 return -EINVAL; cd1a677cad99402 Ilya Dryomov 2020-11-19 2842 } cd1a677cad99402 Ilya Dryomov 2020-11-19 2843 if (ret) { cd1a677cad99402 Ilya Dryomov 2020-11-19 2844 dout("%s con %p error %d\n", __func__, con, ret); cd1a677cad99402 Ilya Dryomov 2020-11-19 2845 return ret; cd1a677cad99402 Ilya Dryomov 2020-11-19 2846 } cd1a677cad99402 Ilya Dryomov 2020-11-19 2847 cd1a677cad99402 Ilya Dryomov 2020-11-19 2848 prepare_read_preamble(con); cd1a677cad99402 Ilya Dryomov 2020-11-19 2849 return 0; cd1a677cad99402 Ilya Dryomov 2020-11-19 2850 } cd1a677cad99402 Ilya Dryomov 2020-11-19 2851 :::::: The code at line 2791 was first introduced by commit :::::: cd1a677cad994021b19665ed476aea63f5d54f31 libceph, ceph: implement msgr2.1 protocol (crc and secure modes) :::::: TO: Ilya Dryomov <idryomov@xxxxxxxxx> :::::: CC: Ilya Dryomov <idryomov@xxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
