Description:
when pacman can't access the mirrors, pacman segfaults
changing the mirror fixed the problem


Additional info:
core/pacman 3.4.1-1 (base) [installed]

[root@antares itembase]# pacman --debug -Suy
debug: config: attempting to read file /etc/pacman.conf
debug: config: new section 'options'
debug: config: HoldPkg: pacman
debug: config: HoldPkg: glibc
debug: config: SyncFirst: pacman
debug: config: architecture: x86_64
debug: config: new section 'core'
debug: registering sync database 'core'
debug: config file /etc/pacman.conf, line 64: including /etc/pacman.d/mirrorlist
debug: config: attempting to read file /etc/pacman.d/mirrorlist
debug: adding new server URL to database 'core': ftp://mirrors.kernel.org/archlinux/core/os/x86_64
debug: adding new server URL to database 'core': http://mirrors.kernel.org/archlinux/core/os/x86_64
debug: setlibpaths() called
debug: option 'cachedir' = /var/cache/pacman/pkg/
debug: config: finished parsing /etc/pacman.d/mirrorlist
debug: config: new section 'extra'
debug: registering sync database 'extra'
debug: config file /etc/pacman.conf, line 67: including /etc/pacman.d/mirrorlist
debug: config: attempting to read file /etc/pacman.d/mirrorlist
debug: adding new server URL to database 'extra': ftp://mirrors.kernel.org/archlinux/extra/os/x86_64
debug: adding new server URL to database 'extra': http://mirrors.kernel.org/archlinux/extra/os/x86_64
debug: config: finished parsing /etc/pacman.d/mirrorlist
debug: config: new section 'community'
debug: registering sync database 'community'
debug: config file /etc/pacman.conf, line 73: including /etc/pacman.d/mirrorlist
debug: config: attempting to read file /etc/pacman.d/mirrorlist
debug: adding new server URL to database 'community': ftp://mirrors.kernel.org/archlinux/community/os/x86_64
debug: adding new server URL to database 'community': http://mirrors.kernel.org/archlinux/community/os/x86_64
debug: config: finished parsing /etc/pacman.d/mirrorlist
debug: config: new section 'multilib'
debug: registering sync database 'multilib'
debug: config file /etc/pacman.conf, line 78: including /etc/pacman.d/mirrorlist
debug: config: attempting to read file /etc/pacman.d/mirrorlist
debug: adding new server URL to database 'multilib': ftp://mirrors.kernel.org/archlinux/multilib/os/x86_64
debug: adding new server URL to database 'multilib': http://mirrors.kernel.org/archlinux/multilib/os/x86_64
debug: config: finished parsing /etc/pacman.d/mirrorlist
debug: config: finished parsing /etc/pacman.conf
debug: registering local database
:: Synchronizing package databases...
debug: destfile found, using mtime only
debug: using 'core.db.tar.gz' for download progress
debug: HTTP_PROXY: (null)
debug: http_proxy: (null)
debug: FTP_PROXY: (null)
debug: ftp_proxy: (null)
error: segmentation fault
Internal pacman error: Segmentation fault.
Please submit a full bug report with --debug if appropriate.
[root@antares itembase]#


Steps to reproduce:
I have no reliable instructions on how to reproduce it