From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: net/ceph/messenger_v1.c:403 prepare_write_connect() error: uninitialized symbol 'proto'.
Date: Fri, 14 May 2021 03:13:22 +0800 [thread overview]
Message-ID: <202105140318.jDdXSyFC-lkp@intel.com> (raw)
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CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Ilya Dryomov <idryomov@gmail.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: d1e7c13a9b0c27c9440e00865a7c46b7a87767ee
commit: 2f713615ddd9d805b6c5e79c52e0e11af99d2bf1 libceph: move msgr1 protocol implementation to its own file
date: 5 months ago
:::::: branch date: 2 hours ago
:::::: commit date: 5 months ago
config: ia64-randconfig-m031-20210513 (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
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/kbuild-all(a)lists.01.org
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next reply other threads:[~2021-05-13 19:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-13 19:13 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-11-25 18:33 net/ceph/messenger_v1.c:403 prepare_write_connect() error: uninitialized symbol 'proto' kernel test robot
2021-10-26 15:38 kernel test robot
2021-10-15 2:37 kernel test robot
2021-07-08 11:20 kernel test robot
2021-02-27 21:49 kernel test robot
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