In the Linux kernel, the following vulnerability has been resolved: afs: Fix server->active leak in afs_put_server The atomic_read was accidentally replaced with atomic_inc_return, which prevents the server from getting cleaned up and causes rmmod to hang with a warning: Can't purge s=00000001
https://git.kernel.org/stable/c/ef4d3ea40565a781c25847e9cb96c1bd9f462bc6
https://git.kernel.org/stable/c/c5078548c29c735f71b05053659c0cb294e738ad