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Segmentation fault when starting version 1.3.4 compiled on RHEL 9. #6

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hjaske opened this issue Aug 27, 2024 · 0 comments
Open

Segmentation fault when starting version 1.3.4 compiled on RHEL 9. #6

hjaske opened this issue Aug 27, 2024 · 0 comments

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@hjaske
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hjaske commented Aug 27, 2024 •
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./rmbtd -w -l 80 -c cert.crt -k cert.key
starting as websocket serverrmbtd[1950]: starting as websocket server
starting...rmbtd[1950]: starting...
version: RMBTv1.3.4
Segmentation fault (core dumped)

strace ./rmbtd -w -l 80 -c cert.crt -k cert.key
execve("./rmbtd", ["./rmbtd", "-w", "-l", "80", "-c", "cert.crt", "-k", "cert.key"], 0x7ffe8dff8a18 /* 19 vars */) = 0
brk(NULL)                               = 0x18cb000
arch_prctl(0x3001 /* ARCH_??? */, 0x7ffda2501e00) = -1 EINVAL (Invalid argument)
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb11f403000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./glibc-hwcaps/x86-64-v4/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./glibc-hwcaps/x86-64-v3/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./glibc-hwcaps/x86-64-v2/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/avx512_1/x86_64/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/avx512_1/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/x86_64/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/avx512_1/x86_64/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/avx512_1/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/x86_64/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/avx512_1/x86_64/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/avx512_1/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/x86_64/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./avx512_1/x86_64/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./avx512_1/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./x86_64/libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./libssl.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=10119, ...}) = 0
mmap(NULL, 10119, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fb11f400000
close(3)                                = 0
openat(AT_FDCWD, "/lib64/libssl.so.3", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\36\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=688312, ...}) = 0
mmap(NULL, 677872, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fb11f35a000
mmap(0x7fb11f378000, 380928, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1e000) = 0x7fb11f378000
mmap(0x7fb11f3d5000, 118784, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7b000) = 0x7fb11f3d5000
mmap(0x7fb11f3f2000, 57344, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7fb11f3f2000
close(3)                                = 0
openat(AT_FDCWD, "./glibc-hwcaps/x86-64-v4/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./glibc-hwcaps/x86-64-v3/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./glibc-hwcaps/x86-64-v2/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/avx512_1/x86_64/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/avx512_1/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/x86_64/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/avx512_1/x86_64/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/avx512_1/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/x86_64/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/avx512_1/x86_64/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/avx512_1/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/x86_64/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./avx512_1/x86_64/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./avx512_1/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./x86_64/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./libcrypto.so.3", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib64/libcrypto.so.3", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\360\n\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=4487176, ...}) = 0
mmap(NULL, 4400240, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fb11ef27000
mprotect(0x7fb11efd4000, 3317760, PROT_NONE) = 0
mmap(0x7fb11efd4000, 2473984, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xad000) = 0x7fb11efd4000
mmap(0x7fb11f230000, 839680, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x309000) = 0x7fb11f230000
mmap(0x7fb11f2fe000, 364544, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3d6000) = 0x7fb11f2fe000
mmap(0x7fb11f357000, 9328, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fb11f357000
close(3)                                = 0
openat(AT_FDCWD, "./glibc-hwcaps/x86-64-v4/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./glibc-hwcaps/x86-64-v3/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./glibc-hwcaps/x86-64-v2/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/avx512_1/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/avx512_1/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/avx512_1/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/avx512_1/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/avx512_1/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/avx512_1/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./avx512_1/x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./avx512_1/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./x86_64/libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./libc.so.6", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\227\2\0\0\0\0\0"..., 832) = 832
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784
pread64(3, "\4\0\0\0 \0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0"..., 48, 848) = 48
pread64(3, "\4\0\0\0\24\0\0\0\3\0\0\0GNU\0T\247\253\1\356\366\342\334\242\306\260\332\270\306V\241"..., 68, 896) = 68
fstat(3, {st_mode=S_IFREG|0755, st_size=2592552, ...}) = 0
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784
mmap(NULL, 2133936, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fb11ed1e000
mprotect(0x7fb11ed46000, 1892352, PROT_NONE) = 0
mmap(0x7fb11ed46000, 1527808, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7fb11ed46000
mmap(0x7fb11eebb000, 360448, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7fb11eebb000
mmap(0x7fb11ef14000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1f5000) = 0x7fb11ef14000
mmap(0x7fb11ef1a000, 53168, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fb11ef1a000
close(3)                                = 0
openat(AT_FDCWD, "./glibc-hwcaps/x86-64-v4/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./glibc-hwcaps/x86-64-v3/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./glibc-hwcaps/x86-64-v2/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/avx512_1/x86_64/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/avx512_1/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/x86_64/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/haswell/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/avx512_1/x86_64/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/avx512_1/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/x86_64/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./tls/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/avx512_1/x86_64/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/avx512_1/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/x86_64/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./haswell/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./avx512_1/x86_64/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./avx512_1/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./x86_64/libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./libz.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/lib64/libz.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\3605\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=102552, ...}) = 0
mmap(NULL, 102408, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fb11ed04000
mprotect(0x7fb11ed07000, 86016, PROT_NONE) = 0
mmap(0x7fb11ed07000, 57344, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fb11ed07000
mmap(0x7fb11ed15000, 24576, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11000) = 0x7fb11ed15000
mmap(0x7fb11ed1c000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x17000) = 0x7fb11ed1c000
mmap(0x7fb11ed1d000, 8, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fb11ed1d000
close(3)                                = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb11ed02000
arch_prctl(ARCH_SET_FS, 0x7fb11ed02e00) = 0
set_tid_address(0x7fb11ed030d0)         = 1964
set_robust_list(0x7fb11ed030e0, 24)     = 0
rseq(0x7fb11ed037a0, 0x20, 0, 0x53053053) = 0
mprotect(0x7fb11ef14000, 16384, PROT_READ) = 0
mprotect(0x7fb11ed1c000, 4096, PROT_READ) = 0
mprotect(0x7fb11f2fe000, 352256, PROT_READ) = 0
mprotect(0x7fb11f3f2000, 40960, PROT_READ) = 0
mprotect(0x40a000, 4096, PROT_READ)     = 0
mprotect(0x7fb11f439000, 8192, PROT_READ) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
munmap(0x7fb11f400000, 10119)           = 0
socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 3
connect(3, {sa_family=AF_UNIX, sun_path="/dev/log"}, 110) = -1 ENOENT (No such file or directory)
close(3)                                = 0
write(2, "starting as websocket server", 28starting as websocket server) = 28
getrandom("\x09\xdd\xca\x92\xd5\x7c\x12\xbf", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x18cb000
brk(0x18ec000)                          = 0x18ec000
openat(AT_FDCWD, "/etc/localtime", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=114, ...}) = 0
fstat(3, {st_mode=S_IFREG|0644, st_size=114, ...}) = 0
read(3, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 4096) = 114
lseek(3, -60, SEEK_CUR)                 = 54
read(3, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 4096) = 60
close(3)                                = 0
getpid()                                = 1964
socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 3
connect(3, {sa_family=AF_UNIX, sun_path="/dev/log"}, 110) = -1 ENOENT (No such file or directory)
close(3)                                = 0
openat(AT_FDCWD, "/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFCHR|0620, st_rdev=makedev(0x88, 0), ...}) = 0
lseek(3, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
write(3, "rmbtd[1964]: starting as websock"..., 43rmbtd[1964]: starting as websocket server
) = 43
close(3)                                = 0
write(2, "starting...", 11starting...)             = 11
getpid()                                = 1964
socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 3
connect(3, {sa_family=AF_UNIX, sun_path="/dev/log"}, 110) = -1 ENOENT (No such file or directory)
close(3)                                = 0
openat(AT_FDCWD, "/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFCHR|0620, st_rdev=makedev(0x88, 0), ...}) = 0
lseek(3, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
write(3, "rmbtd[1964]: starting...\r\n", 26rmbtd[1964]: starting...
) = 26
close(3)                                = 0
write(2, "version: RMBTv1.3.4\n", 20version: RMBTv1.3.4
)   = 20
getpid()                                = 1964
--- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x2} ---
+++ killed by SIGSEGV (core dumped) +++
Segmentation fault (core dumped)

gdb -ex=r --args rmbtd -l 80 -c cert.crt -k cert.key
Starting program: /rmbt-server-e20a6282fae4a7521bf069682576fa33ae62acec/rmbtd -l 80 -c cert.crt -k cert.key
warning: Error disabling address space randomization: Function not implemented
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
starting...rmbtd[1957]: starting...
version: RMBTv1.3.4

Program received signal SIGSEGV, Segmentation fault.
__strlen_evex () at ../sysdeps/x86_64/multiarch/strlen-evex.S:77
77              VPCMP   $0, (%rdi), %YMMZERO, %k0

The issue seems to be related to a syslog_and_print function.
When version printing is commented out and code is recompiled, the server process starts.

--- rmbtd.c.orginal     2024-08-27 08:10:37.772414349 +0000
+++ rmbtd.c     2024-08-27 08:10:55.049734568 +0000
@@ -1762,7 +1762,7 @@
     setlogmask(LOG_UPTO(_debug ? LOG_DEBUG : LOG_INFO));
 
     syslog_and_print(LOG_INFO, "starting...");
-    syslog_and_print(LOG_INFO, "version: %s", GREETING);
+    //syslog_and_print(LOG_INFO, "version: %s", GREETING);
     syslog(LOG_DEBUG, "debug logging on");
         
     struct sigaction action;

make clean
make rmbtd

./rmbtd -w -l 80 -c cert.crt -k cert.key
starting as websocket serverrmbtd[1980]: starting as websocket server
starting...rmbtd[1980]: starting...
rmbtd[1980]: read 2 secret keys from file
rmbtd[1980]: listening on [::]:80 (no ssl)
rmbtd[1980]: starting 200 worker threads
rmbtd[1980]: ready for connections
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