CC: [email protected] CC: [email protected] TO: Ilya Dryomov <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3906fe9bb7f1a2c8667ae54e967dc8690824f4ea commit: 2f713615ddd9d805b6c5e79c52e0e11af99d2bf1 libceph: move msgr1 protocol implementation to its own file date: 11 months ago :::::: branch date: 21 hours ago :::::: commit date: 11 months ago config: ia64-randconfig-m031-20211013 (attached as .config) compiler: ia64-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: net/ceph/messenger_v1.c:403 prepare_write_connect() error: uninitialized symbol 'proto'. Old smatch warnings: net/ceph/messenger_v1.c:1111 read_partial_message() error: we previously assumed 'con->in_msg' could be null (see line 1090) vim +/proto +403 net/ceph/messenger_v1.c 2f713615ddd9d8 Ilya Dryomov 2020-11-12 374 2f713615ddd9d8 Ilya Dryomov 2020-11-12 375 static int prepare_write_connect(struct ceph_connection *con) 2f713615ddd9d8 Ilya Dryomov 2020-11-12 376 { 2f713615ddd9d8 Ilya Dryomov 2020-11-12 377 unsigned int global_seq = ceph_get_global_seq(con->msgr, 0); 2f713615ddd9d8 Ilya Dryomov 2020-11-12 378 int proto; 2f713615ddd9d8 Ilya Dryomov 2020-11-12 379 int ret; 2f713615ddd9d8 Ilya Dryomov 2020-11-12 380 2f713615ddd9d8 Ilya Dryomov 2020-11-12 381 switch (con->peer_name.type) { 2f713615ddd9d8 Ilya Dryomov 2020-11-12 382 case CEPH_ENTITY_TYPE_MON: 2f713615ddd9d8 Ilya Dryomov 2020-11-12 383 proto = CEPH_MONC_PROTOCOL; 2f713615ddd9d8 Ilya Dryomov 2020-11-12 384 break; 2f713615ddd9d8 Ilya Dryomov 2020-11-12 385 case CEPH_ENTITY_TYPE_OSD: 2f713615ddd9d8 Ilya Dryomov 2020-11-12 386 proto = CEPH_OSDC_PROTOCOL; 2f713615ddd9d8 Ilya Dryomov 2020-11-12 387 break; 2f713615ddd9d8 Ilya Dryomov 2020-11-12 388 case CEPH_ENTITY_TYPE_MDS: 2f713615ddd9d8 Ilya Dryomov 2020-11-12 389 proto = CEPH_MDSC_PROTOCOL; 2f713615ddd9d8 Ilya Dryomov 2020-11-12 390 break; 2f713615ddd9d8 Ilya Dryomov 2020-11-12 391 default: 2f713615ddd9d8 Ilya Dryomov 2020-11-12 392 BUG(); 2f713615ddd9d8 Ilya Dryomov 2020-11-12 393 } 2f713615ddd9d8 Ilya Dryomov 2020-11-12 394 2f713615ddd9d8 Ilya Dryomov 2020-11-12 395 dout("prepare_write_connect %p cseq=%d gseq=%d proto=%d\n", con, 2f713615ddd9d8 Ilya Dryomov 2020-11-12 396 con->connect_seq, global_seq, proto); 2f713615ddd9d8 Ilya Dryomov 2020-11-12 397 2f713615ddd9d8 Ilya Dryomov 2020-11-12 398 con->out_connect.features = 2f713615ddd9d8 Ilya Dryomov 2020-11-12 399 cpu_to_le64(from_msgr(con->msgr)->supported_features); 2f713615ddd9d8 Ilya Dryomov 2020-11-12 400 con->out_connect.host_type = cpu_to_le32(CEPH_ENTITY_TYPE_CLIENT); 2f713615ddd9d8 Ilya Dryomov 2020-11-12 401 con->out_connect.connect_seq = cpu_to_le32(con->connect_seq); 2f713615ddd9d8 Ilya Dryomov 2020-11-12 402 con->out_connect.global_seq = cpu_to_le32(global_seq); 2f713615ddd9d8 Ilya Dryomov 2020-11-12 @403 con->out_connect.protocol_version = cpu_to_le32(proto); 2f713615ddd9d8 Ilya Dryomov 2020-11-12 404 con->out_connect.flags = 0; 2f713615ddd9d8 Ilya Dryomov 2020-11-12 405 2f713615ddd9d8 Ilya Dryomov 2020-11-12 406 ret = get_connect_authorizer(con); 2f713615ddd9d8 Ilya Dryomov 2020-11-12 407 if (ret) 2f713615ddd9d8 Ilya Dryomov 2020-11-12 408 return ret; 2f713615ddd9d8 Ilya Dryomov 2020-11-12 409 2f713615ddd9d8 Ilya Dryomov 2020-11-12 410 __prepare_write_connect(con); 2f713615ddd9d8 Ilya Dryomov 2020-11-12 411 return 0; 2f713615ddd9d8 Ilya Dryomov 2020-11-12 412 } 2f713615ddd9d8 Ilya Dryomov 2020-11-12 413 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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