Program received signal SIGSEGV, Segmentation fault.
0x567813db in format_converter (odp=0xf66ace1c, fmt=0xf751a25d "{fiber:%0X}", ap=0xf66acea0 "l\206\365V6\271M\367\256\226aVR\n\202V+\n\202V\200\201\365V\230\317", <incomplete sequence \366>) at /usr/src/debug/php-8.1.1~RC1-1.fc36.i386/main/snprintf.c:916
Download failed: No route to host.  Continuing without source file /usr/src/debug/php-8.1.1~RC1-1.fc36.i386/main/snprintf.c.
916	/usr/src/debug/php-8.1.1~RC1-1.fc36.i386/main/snprintf.c: No such file or directory.
Missing separate debuginfos, use: dnf debuginfo-install bzip2-libs-1.0.8-10.fc36.i686 cyrus-sasl-lib-2.1.27-16.fc36.i686 glibc-2.34.9000-26.fc36.i686 keyutils-libs-1.6.1-3.fc35.i686 krb5-libs-1.19.2-4.fc36.i686 libbrotli-1.0.9-6.fc35.i686 libcom_err-1.46.4-1.fc36.i686 libcurl-7.80.0-2.fc36.i686 libedit-3.1-40.20210910cvs.fc36.i686 libidn2-2.3.2-3.fc36.i686 libnghttp2-1.46.0-1.fc36.i686 libpsl-0.21.1-4.fc35.i686 libselinux-3.3-2.fc36.i686 libssh-0.9.6-1.fc36.i686 libunistring-0.9.10-14.fc35.i686 libxcrypt-4.4.26-4.fc36.i686 libxml2-2.9.12-6.fc35.i686 ncurses-libs-6.2-8.20210508.fc35.i686 openldap-2.4.59-4.fc36.i686 openssl-libs-3.0.0-1.fc36.i686 pcre2-10.39-1.fc36.i686 xz-libs-5.2.5-7.fc35.i686 zlib-1.2.11-30.fc35.i686
(gdb) bt
#0  0x567813db in format_converter (odp=0xf66ace1c, fmt=0xf751a25d "{fiber:%0X}",
    ap=0xf66acea0 "l\206\365V6\271M\367\256\226aVR\n\202V+\n\202V\200\201\365V\230\317", <incomplete sequence \366>)
    at /usr/src/debug/php-8.1.1~RC1-1.fc36.i386/main/snprintf.c:916
#1  0x56782675 in strx_printv (
    ap=0xf66acea0 "l\206\365V6\271M\367\256\226aVR\n\202V+\n\202V\200\201\365V\230\317", <incomplete sequence \366>,
    format=0xf751a25d "{fiber:%0X}", len=1025, buf=0x56f50ed0 "")
    at /usr/src/debug/php-8.1.1~RC1-1.fc36.i386/main/snprintf.c:1092
#2  ap_php_vsnprintf (buf=0x56f50ed0 "", len=1025, format=0xf751a25d "{fiber:%0X}",
    ap=0xf66acea0 "l\206\365V6\271M\367\256\226aVR\n\202V+\n\202V\200\201\365V\230\317", <incomplete sequence \366>)
    at /usr/src/debug/php-8.1.1~RC1-1.fc36.i386/main/snprintf.c:1141
#3  0xf74e6385 in xdebug_str_add_va_fmt (xs=0x56f58180, fmt=0xf751a25d "{fiber:%0X}",
    argv=0xf66acea0 "l\206\365V6\271M\367\256\226aVR\n\202V+\n\202V\200\201\365V\230\317", <incomplete sequence \366>)
    at /tmp/xdebug/src/lib/str.c:114
#4  0xf74e644b in xdebug_str_add_fmt (xs=0x56f58180, fmt=0xf751a25d "{fiber:%0X}") at /tmp/xdebug/src/lib/str.c:141
#5  0xf74db94f in create_key_for_fiber (fiber=0x56f5866c) at /tmp/xdebug/src/base/base.c:1036
#6  0xf74dbb44 in remove_stack_for_fiber (fiber=0x56f5866c) at /tmp/xdebug/src/base/base.c:1079
#7  0xf74dbc14 in xdebug_fiber_switch_observer (from=0x56f5866c, to=0x56f433c0) at /tmp/xdebug/src/base/base.c:1103
#8  0x5687cd98 in zend_observer_fiber_switch_notify (from=from@entry=0x56f5866c, to=to@entry=0x56f433c0)
    at /usr/src/debug/php-8.1.1~RC1-1.fc36.i386/Zend/zend_observer.c:308
#9  0x5687edfd in zend_fiber_switch_context (transfer=0xf66acfbc)
    at /usr/src/debug/php-8.1.1~RC1-1.fc36.i386/Zend/zend_fibers.c:380
#10 0x5687f5ff in zend_fiber_trampoline (data=...) at /usr/src/debug/php-8.1.1~RC1-1.fc36.i386/Zend/zend_fibers.c:291
#11 0x5677d74f in make_fcontext () at make_i386_sysv_elf_gas.S:89
--Type <RET> for more, q to quit, c to continue without paging--
#12 0xffff9834 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
(gdb)