Crash in _IO_funlockfile

Similar reports
Problem #17906
Component
iperf3
Last affected version
0:3.14-1.el7
Executable
/usr/bin/iperf3
Error name
SIGSEGV 11
First occurrence
2025-12-19
Last occurrence
2026-03-14
Unique reports
2
Quality
-42

Statistics

Operating system Unique / Total count
CentOS 7 2 / 2
Operating system Count
CentOS 7 2
Architecture Count
x86_64 2
Related packages Count
pcre 2
 0:8.32-17.el7 2
libgcc 2
 0:4.8.5-44.el7 2
libcom_err 2
 0:1.42.9-19.el7 2
Show more… (14)
elfutils-libelf 2
 0:0.176-5.el7 2
systemd-resolved 2
 0:219-78.el7_9.9 2
openssl-libs 2
 1:1.0.2k-26.el7_9 2
libselinux 2
 0:2.5-15.el7 2
libattr 2
 0:2.4.46-13.el7 2
elfutils-libs 2
 0:0.176-5.el7 2
keyutils-libs 2
 0:1.5.8-3.el7 2
xz-libs 2
 0:5.2.2-2.el7_9 2
iperf3 2
 0:3.14-1.el7 2
libcap 2
 0:2.22-11.el7 2
zlib 2
 0:1.2.7-21.el7_9 2
glibc 2
 0:2.17-326.el7_9.3 2
krb5-libs 2
 0:1.15.1-55.el7_9 2
bzip2-libs 2
 0:1.0.6-13.el7 2

Packages names with count less than the total count of reports are most probably not the cause of the problem.

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Backtrace

Frame # Function Binary Source or offset Line
1
_IO_funlockfile
/usr/lib64/libc.so.6 0x6bf67
Build id: 1a8fb61bb4614a483833d5334202ab50edda2a25 		-
2
__pthread_cleanup_upto
/usr/lib64/libpthread.so.0 0xe3f6
Build id: e10cc8f2b932fc3daeda22f8dac5ebb969524e5b 		-
3
__longjmp_chk
/usr/lib64/libc.so.6 0x118600
Build id: 1a8fb61bb4614a483833d5334202ab50edda2a25 		-
4
/usr/bin/iperf3 0x10d3
Build id: a55da8602c92f2897630860855f527c9e8c825ca 		-
5
/usr/lib64/libc.so.6 0x36400
Build id: 1a8fb61bb4614a483833d5334202ab50edda2a25 		-
6
__mpn_lshift
/usr/lib64/libc.so.6 0x4686d
Build id: 1a8fb61bb4614a483833d5334202ab50edda2a25 		-
7
____strtod_l_internal
/usr/lib64/libc.so.6 0x3f16d
Build id: 1a8fb61bb4614a483833d5334202ab50edda2a25 		-
8
_IO_vfscanf
/usr/lib64/libc.so.6 0x5c4ea
Build id: 1a8fb61bb4614a483833d5334202ab50edda2a25 		-
9
__isoc99_vsscanf
/usr/lib64/libc.so.6 0x6c72c
Build id: 1a8fb61bb4614a483833d5334202ab50edda2a25 		-
10
__isoc99_sscanf
/usr/lib64/libc.so.6 0x6c6b7
Build id: 1a8fb61bb4614a483833d5334202ab50edda2a25 		-
11
print_value.part.7
/usr/lib64/libiperf.so.0 0xc531
Build id: ccab8629995a25583f3387862f961c66f9cc19b1 		-
12
print_value.part.7
/usr/lib64/libiperf.so.0 0xc225
Build id: ccab8629995a25583f3387862f961c66f9cc19b1 		-
13
print_value.part.7
/usr/lib64/libiperf.so.0 0xc225
Build id: ccab8629995a25583f3387862f961c66f9cc19b1 		-
14
print_value.part.7
/usr/lib64/libiperf.so.0 0xc06b
Build id: ccab8629995a25583f3387862f961c66f9cc19b1 		-
15
print_value.part.7
/usr/lib64/libiperf.so.0 0xc225
Build id: ccab8629995a25583f3387862f961c66f9cc19b1 		-
16
print.constprop.16
/usr/lib64/libiperf.so.0 0xc6bf
Build id: ccab8629995a25583f3387862f961c66f9cc19b1 		-
17
iperf_json_finish
/usr/lib64/libiperf.so.0 0x18194
Build id: ccab8629995a25583f3387862f961c66f9cc19b1 		-
18
iperf_run_client
/usr/lib64/libiperf.so.0 0x1cbe0
Build id: ccab8629995a25583f3387862f961c66f9cc19b1 		-
19
run
/usr/bin/iperf3 0x1025
Build id: a55da8602c92f2897630860855f527c9e8c825ca 		-
20
main
/usr/bin/iperf3 0xd47
Build id: a55da8602c92f2897630860855f527c9e8c825ca 		-