Ah, there was an lsof attached:
init 1 root txt REG 8,5 88672 191281 /sbin/init init 1 root mem REG 8,5 96619 /lib/tls/i686/cmov/libc-2.6.1.so (path inode=96299)
So the still-running process with the old glibc mapped in is init!
Ah, there was an lsof attached:
init 1 root txt REG 8,5 88672 191281 /sbin/init i686/cmov/ libc-2. 6.1.so (path inode=96299)
init 1 root mem REG 8,5 96619 /lib/tls/
So the still-running process with the old glibc mapped in is init!