From 81110558de0f438f436b7994243f3875a28d9f77 Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: Tue, 18 May 2021 02:34:51 -0400 Subject: [PATCH] import libfabric-1.11.2-1.el8 --- .gitignore | 2 +- .libfabric.metadata | 2 +- ...util-shm-add-O_EXCL-flag-to-shm_open.patch | 33 +++++++ ....c-fix-a-stack-buffer-overflow-issue.patch | 97 +++++++++++++++++++ SPECS/libfabric.spec | 18 +++- 5 files changed, 148 insertions(+), 4 deletions(-) create mode 100644 SOURCES/0001-util-shm-add-O_EXCL-flag-to-shm_open.patch create mode 100644 SOURCES/0002-src-common.c-fix-a-stack-buffer-overflow-issue.patch diff --git a/.gitignore b/.gitignore index 4cd669d..e0a2e53 100644 --- a/.gitignore +++ b/.gitignore @@ -1 +1 @@ -SOURCES/libfabric-1.10.0.tar.bz2 +SOURCES/libfabric-1.11.2.tar.bz2 diff --git a/.libfabric.metadata b/.libfabric.metadata index a385a8f..4b01424 100644 --- a/.libfabric.metadata +++ b/.libfabric.metadata @@ -1 +1 @@ -1352168973611327ee9f48ca89b682693a39f3fc SOURCES/libfabric-1.10.0.tar.bz2 +b26b67cc9ce069d59db99fec64548a512250bb46 SOURCES/libfabric-1.11.2.tar.bz2 diff --git a/SOURCES/0001-util-shm-add-O_EXCL-flag-to-shm_open.patch b/SOURCES/0001-util-shm-add-O_EXCL-flag-to-shm_open.patch new file mode 100644 index 0000000..1a143c4 --- /dev/null +++ b/SOURCES/0001-util-shm-add-O_EXCL-flag-to-shm_open.patch @@ -0,0 +1,33 @@ +From c862c1384215d5618b148487a84647dc2fcc912c Mon Sep 17 00:00:00 2001 +From: aingerson +Date: Thu, 17 Dec 2020 09:25:04 -0800 +Subject: [PATCH 1/2] util/shm: add O_EXCL flag to shm_open + +Adding the O_EXCL flag forces the shm_open call to fail +if the shared memory region already exists. This prevents +a segfault/miscommunication which can occur when two peers +try to open an endpoint/shared memory region with the same name. + +Cherry picked from commit c403cc4f + +Signed-off-by: aingerson +--- + prov/util/src/util_shm.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/prov/util/src/util_shm.c b/prov/util/src/util_shm.c +index 72301b62dbb6..760b19e15a73 100644 +--- a/prov/util/src/util_shm.c ++++ b/prov/util/src/util_shm.c +@@ -151,7 +151,7 @@ int smr_create(const struct fi_provider *prov, struct smr_map *map, + &sar_pool_offset, &peer_data_offset, + &name_offset); + +- fd = shm_open(attr->name, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); ++ fd = shm_open(attr->name, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR); + if (fd < 0) { + FI_WARN(prov, FI_LOG_EP_CTRL, "shm_open error\n"); + return -errno; +-- +2.25.4 + diff --git a/SOURCES/0002-src-common.c-fix-a-stack-buffer-overflow-issue.patch b/SOURCES/0002-src-common.c-fix-a-stack-buffer-overflow-issue.patch new file mode 100644 index 0000000..4463446 --- /dev/null +++ b/SOURCES/0002-src-common.c-fix-a-stack-buffer-overflow-issue.patch @@ -0,0 +1,97 @@ +From 8c2f159809118c6054852d5086582a19be39a2b2 Mon Sep 17 00:00:00 2001 +From: Honggang Li +Date: Fri, 18 Dec 2020 05:18:55 -0800 +Subject: [PATCH 2/2] src/common.c: fix a stack-buffer-overflow issue + +ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7fff4c61e7e0 at pc 0x14f2cb7ae0b9 bp 0x7fff4c61e650 sp 0x7fff4c61ddd8 +WRITE of size 17 at 0x7fff4c61e7e0 thread T0 + #0 0x14f2cb7ae0b8 (/lib64/libasan.so.5+0xb40b8) + #1 0x14f2cb7aedd2 in vsscanf (/lib64/libasan.so.5+0xb4dd2) + #2 0x14f2cb7aeede in __interceptor_sscanf (/lib64/libasan.so.5+0xb4ede) + #3 0x14f2cb230766 in ofi_addr_format src/common.c:401 + #4 0x14f2cb233238 in ofi_str_toaddr src/common.c:780 + #5 0x14f2cb314332 in vrb_handle_ib_ud_addr prov/verbs/src/verbs_info.c:1670 + #6 0x14f2cb314332 in vrb_get_match_infos prov/verbs/src/verbs_info.c:1787 + #7 0x14f2cb314332 in vrb_getinfo prov/verbs/src/verbs_info.c:1841 + #8 0x14f2cb21fc28 in fi_getinfo_ src/fabric.c:1010 + #9 0x14f2cb25fcc0 in ofi_get_core_info prov/util/src/util_attr.c:298 + #10 0x14f2cb269b20 in ofix_getinfo prov/util/src/util_attr.c:321 + #11 0x14f2cb3e29fd in rxd_getinfo prov/rxd/src/rxd_init.c:122 + #12 0x14f2cb21fc28 in fi_getinfo_ src/fabric.c:1010 + #13 0x407150 in ft_getinfo common/shared.c:794 + #14 0x414917 in ft_init_fabric common/shared.c:1042 + #15 0x402f40 in run functional/bw.c:155 + #16 0x402f40 in main functional/bw.c:252 + #17 0x14f2ca1b28e2 in __libc_start_main (/lib64/libc.so.6+0x238e2) + #18 0x401d1d in _start (/root/libfabric/fabtests/functional/fi_bw+0x401d1d) + +Address 0x7fff4c61e7e0 is located in stack of thread T0 at offset 48 in frame + #0 0x14f2cb2306f3 in ofi_addr_format src/common.c:397 + + This frame has 1 object(s): + [32, 48) 'fmt' <== Memory access at offset 48 overflows this variable +HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext + (longjmp and C++ exceptions *are* supported) +SUMMARY: AddressSanitizer: stack-buffer-overflow (/lib64/libasan.so.5+0xb40b8) +Shadow bytes around the buggy address: + 0x1000698bbca0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + 0x1000698bbcb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + 0x1000698bbcc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + 0x1000698bbcd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + 0x1000698bbce0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +=>0x1000698bbcf0: 00 00 00 00 00 00 f1 f1 f1 f1 00 00[f2]f2 f3 f3 + 0x1000698bbd00: f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 + 0x1000698bbd10: f1 f1 00 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 + 0x1000698bbd20: f2 f2 00 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 + 0x1000698bbd30: f2 f2 00 00 00 00 00 06 f2 f2 f2 f2 f2 f2 00 00 + 0x1000698bbd40: 00 00 00 06 f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 +Shadow byte legend (one shadow byte represents 8 application bytes): + Addressable: 00 + Partially addressable: 01 02 03 04 05 06 07 + Heap left redzone: fa + Freed heap region: fd + Stack left redzone: f1 + Stack mid redzone: f2 + Stack right redzone: f3 + Stack after return: f5 + Stack use after scope: f8 + Global redzone: f9 + Global init order: f6 + Poisoned by user: f7 + Container overflow: fc + Array cookie: ac + Intra object redzone: bb + ASan internal: fe + Left alloca redzone: ca + Right alloca redzone: cb + +Fixes: 5d31276f7304 ("common: Redo address string conversions") +Signed-off-by: Honggang Li +--- + src/common.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/src/common.c b/src/common.c +index 4c54dc2dec68..3964cf1f7b4b 100644 +--- a/src/common.c ++++ b/src/common.c +@@ -395,14 +395,14 @@ sa_sin6: + + uint32_t ofi_addr_format(const char *str) + { +- char fmt[16]; ++ char fmt[17]; + int ret; + ++ memset(fmt, 0, sizeof(fmt)); + ret = sscanf(str, "%16[^:]://", fmt); + if (ret != 1) + return FI_FORMAT_UNSPEC; + +- fmt[sizeof(fmt) - 1] = '\0'; + if (!strcasecmp(fmt, "fi_sockaddr_in")) + return FI_SOCKADDR_IN; + else if (!strcasecmp(fmt, "fi_sockaddr_in6")) +-- +2.25.4 + diff --git a/SPECS/libfabric.spec b/SPECS/libfabric.spec index 4525da4..28a1e04 100644 --- a/SPECS/libfabric.spec +++ b/SPECS/libfabric.spec @@ -1,11 +1,13 @@ Name: libfabric -Version: 1.10.0 +Version: 1.11.2 Release: 1%{?dist} Summary: Open Fabric Interfaces License: BSD or GPLv2 -URL: http://ofiwg.github.io/libfabric/ +URL: https://github.com/ofiwg/libfabric Source0: https://github.com/ofiwg/libfabric/releases/download/v%{version}/libfabric-%{version}.tar.bz2 +Patch1: 0001-util-shm-add-O_EXCL-flag-to-shm_open.patch +Patch2: 0002-src-common.c-fix-a-stack-buffer-overflow-issue.patch BuildRequires: gcc BuildRequires: libnl3-devel @@ -47,6 +49,8 @@ developing applications that use %{name}. %prep %setup -q +%patch1 -p1 +%patch2 -p1 %build %configure --disable-static --disable-silent-rules @@ -84,6 +88,16 @@ find %{buildroot} -name '*.la' -exec rm -f {} ';' %changelog +* Tue Dec 22 2020 Honggang Li - 1.11.2-1 +- Rebase to upstream release v1.11.2 +- Fix "shm" segfault issue +- Resolves: bz1904291 + +* Tue Nov 17 2020 Honggang Li - 1.11.1-1 +- Rebase to upstream release v1.11.1 +- EFA Support requires libfabric +- Resolves: bz1831145, bz1852636 + * Sat Apr 25 2020 Honggang Li - 1.10.0-1 - Rebase to upstream release v1.10.0 - Resolves: bz1739283