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Feature #4550
closedpthreads: set minimum stack size
Added by Victor Julien over 4 years ago. Updated over 3 years ago.
Effort:
Difficulty:
Label:
Needs backport to 5.0, Needs backport to 6.0
Description
By default musl sets a really small stack size. If possible, we should set a bigger stack.
https://wiki.musl-libc.org/functional-differences-from-glibc.html
Updated by Victor Julien over 4 years ago
- Related to Bug #4542: SIGSEGV in BodyBase64Buffer at output-json-http.c:439 added
Updated by Victor Julien over 4 years ago
- Subject changed from set minimum stack size to pthreads: set minimum stack size
Updated by Jeff Lucovsky about 4 years ago
- Copied to Feature #4643: pthreads: set minimum stack size added
Updated by Jeff Lucovsky about 4 years ago
- Copied to Feature #4644: pthreads: set minimum stack size added
Updated by Victor Julien about 4 years ago
- Target version changed from 7.0.0-beta1 to 8.0.0-beta1
Updated by Victor Julien about 4 years ago
- Status changed from New to Assigned
- Assignee changed from OISF Dev to Jeff Lucovsky
- Target version changed from 8.0.0-beta1 to 7.0.0-beta1
Updated by Victor Julien about 4 years ago
Easy way to check this is to use a Alpine docker image.
Updated by Jeff Lucovsky about 4 years ago
The following information was obtained from an Alpine docker image running Suricata-master
The stack size is 8388608 which is the same as a libc-backed Suricata on my ubuntu linux system.
bash-5.1$ ldd $(which suricata)
/lib/ld-musl-x86_64.so.1 (0x7fd7504c9000)
libhiredis.so.1.0.0 => /usr/lib/libhiredis.so.1.0.0 (0x7fd74fc31000)
libmagic.so.1 => /usr/lib/libmagic.so.1 (0x7fd74fc0d000)
libbpf.so.0 => /usr/lib/libbpf.so.0 (0x7fd74fbd0000)
libcap-ng.so.0 => /usr/lib/libcap-ng.so.0 (0x7fd74fbc8000)
libnetfilter_queue.so.1 => /usr/lib/libnetfilter_queue.so.1 (0x7fd74fbbf000)
libnfnetlink.so.0 => /usr/lib/libnfnetlink.so.0 (0x7fd74fbb7000)
libjansson.so.4 => /usr/lib/libjansson.so.4 (0x7fd74fba9000)
libyaml-0.so.2 => /usr/lib/libyaml-0.so.2 (0x7fd74fb8d000)
libpcre2-8.so.0 => /usr/lib/libpcre2-8.so.0 (0x7fd74faf0000)
libz.so.1 => /lib/libz.so.1 (0x7fd74fad6000)
libpcap.so.1 => /usr/lib/libpcap.so.1 (0x7fd74fa98000)
libgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0x7fd74fa7e000)
libc.musl-x86_64.so.1 => /lib/ld-musl-x86_64.so.1 (0x7fd7504c9000)
libelf.so.1 => /usr/lib/libelf.so.1 (0x7fd74fa67000)
libmnl.so.0 => /usr/lib/libmnl.so.0 (0x7fd74fa5f000)
bash-5.1$ pidof suricata
1
bash-5.1$ ps -ef
PID USER TIME COMMAND
1 root 3:40 {Suricata-Main} /usr/bin/suricata -i enp6s0f0 -v
37 suricata 0:00 bash
58 suricata 0:00 ps -ef
bash-5.1$ cat /proc/1/limits
Limit Soft Limit Hard Limit Units
Max cpu time unlimited unlimited seconds
Max file size unlimited unlimited bytes
Max data size unlimited unlimited bytes
Max stack size 8388608 unlimited bytes
Max core file size unlimited unlimited bytes
Max resident set unlimited unlimited bytes
Max processes unlimited unlimited processes
Max open files 1048576 1048576 files
Max locked memory 65536 65536 bytes
Max address space unlimited unlimited bytes
Max file locks unlimited unlimited locks
Max pending signals 321606 321606 signals
Max msgqueue size 819200 819200 bytes
Max nice priority 0 0
Max realtime priority 0 0
Max realtime timeout unlimited unlimited us
Updated by Victor Julien over 3 years ago
- Related to Bug #3091: Suricata crashes with payload-buffer-size more than 1014kb added
Updated by Jeff Lucovsky over 3 years ago
- Status changed from Assigned to In Review
Updated by Jeff Lucovsky over 3 years ago
- Status changed from In Review to Closed
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