There is a FOSS Factory bounty (p269) on some glibc tasks.
- glibc
 - microkernel
 - 
open issues
- alarm/setitimer
 - bash
 - binutils-gdb
 - boehm gc
 - console vs xorg
 - fakeroot eagain
 - fakeroot exit 0
 - file locking
 - fork deadlock
 - fork: mach_port_mod_refs: EKERN_UREFS_OWERFLOW
 - gdb signal handler
 - glibc: __libc_alloca_cutoff should be lowered
 - glibc ioctls
 - glibc libpthread robust mutexes
 - glibc: ptrace
 - glibc tls segment tcbhead t dtv offset
 - hurd_file_name_lookup_retry: FS_RETRY_MAGICAL
 - ifunc
 - Lexical .. Resolution
 - libc variant selection
 - libmachuser libhurduser rpc stubs
 - libpthread
 - libpthread: CLOCK_MONOTONIC
 - libpthread as glibc addon
 - libpthread glibc nptl testsuite
 - libpthread set stack size
 - libpthread weak symbols
 - low memory
 - ltrace
 - mach-defpager malloc hook
 - /hurd/magic machtype
 - mmap crash etc
 - mmap write-only
 - a nanosecond-precision clock
 - netstat
 - nfs trailing slash
 - nptl
 - O_EXEC
 - osf mach
 - packaging libpthread
 - performance
 - pflocal reauth
 - secure file descriptor handling
 - select
 - select bogus fd
 - select vs signals
 - sendmsg scm creds
 - sigpipe
 - SMP
 - strict aliasing
 - Problem with using tinyproxy for tunneling HTTPS
 - translate fd or port to file name
 - translators O NOTRANS O NOFOLLOW namespace-based selection
 - usleep
 - vdso
 - versioning
 - vm map kernel bug
 - wait errors
 - (ipc/mig) wrong reply message ID