Package: samba Version: 2:4.11.1+dfsg-1 Severity: normal I plan to clone this bug to cifs-utils, as it is unclear which package has the bug.
After upgrading from samba 2:4.9.13+dfsg-1 to 2:4.11.0+dfsg-10 on a server machine, mount.cifs from cifs-utils 2:6.9-1 on a different machine fails to connect with "mount error(13): Permission denied". Subsequently upgrading samba to 2:4.11.1+dfsg-1 did not help. Downgrading samba to stable 2:4.9.5+dfsg-5+deb10u1 on the server fixes the problem. Adding a snapshot version to figure out what needed to be downgraded to get version 2:4.9.13+dfsg-1 was deemed not worth the effort, as my daily backup on the client machine (which mounts the remote cifs share) was running fine when the server had 2:4.9.13+dfsg-1. -- Package-specific info: * /etc/samba/smb.conf present, but not attached * /var/lib/samba/dhcp.conf present, but not attached -- System Information: Debian Release: bullseye/sid APT prefers testing APT policy: (990, 'testing'), (500, 'stable-updates'), (500, 'oldstable-updates'), (500, 'stable'), (500, 'oldstable'), (200, 'unstable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 5.2.0-3-amd64 (SMP w/8 CPU cores) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: sysvinit (via /sbin/init) LSM: AppArmor: enabled Versions of packages samba depends on: ii adduser 3.118 ii dpkg 1.19.7 ii init-system-helpers 1.57 ii libbsd0 0.10.0-1 ii libc6 2.29-2 ii libgnutls30 3.6.9-5+b1 ii libldb2 2:2.0.7-3 ii libpam-modules 1.3.1-5 ii libpam-runtime 1.3.1-5 ii libpopt0 1.16-14 ii libpython3.7 3.7.5~rc1-2 ii libtalloc2 2.3.0-2 ii libtasn1-6 4.14-3 ii libtdb1 1.4.2-2 ii libtevent0 0.10.1-3 ii libwbclient0 2:4.11.1+dfsg-1 ii lsb-base 11.1.0 ii procps 2:3.3.15-2+b1 ii python3 3.7.5-1 ii python3-dnspython 1.16.0-1 ii python3-samba 2:4.11.1+dfsg-1 ii samba-common 2:4.11.1+dfsg-1 ii samba-common-bin 2:4.11.1+dfsg-1 ii samba-libs 2:4.11.1+dfsg-1 ii tdb-tools 1.4.2-2 Versions of packages samba recommends: ii attr 1:2.4.48-5 ii logrotate 3.15.1-1 ii samba-dsdb-modules 2:4.11.1+dfsg-1 ii samba-vfs-modules 2:4.11.1+dfsg-1 Versions of packages samba suggests: pn bind9 <none> pn bind9utils <none> pn ctdb <none> pn ldb-tools <none> ii ntp 1:4.2.8p13+dfsg-2 pn smbldap-tools <none> ii ufw 0.36-1 ii winbind 2:4.11.1+dfsg-1 -- debconf information: samba/run_mode: daemons samba-common/title: