Dear Vasudev, If you have some spare cycles for bpfcc, it could use your help.
Thanks, Ritesh On Thu, 2020-10-15 at 08:50 +0800, Paul Wise wrote: > Package: libbpfcc > Version: 0.16.0-2+b1 > Followup-For: Bug #942290 > Control: retitle -1 libbpfcc: libbcc_bpf.so: needs to link with -lelf > and -lz > > The same issue now also applies to libz: > > $ lib=/usr/lib/x86_64-linux-gnu/libbcc_bpf.so.0.16.0 > $ link=/lib/x86_64-linux-gnu/libz.so.1.2.11 > $ pkg="$(dpkg-query --search "$lib" | sed s/:.*//)" > $ src="$(grep-aptavail --no-field-names --show-field Source:Package > --field Package --exact-match --pattern "$pkg" | sed 's/ .*//')" > $ first="$(printf '%s' "$src" | head --bytes 1)" > > $ adequate "$pkg" | grep -v elf > libbpfcc: undefined-symbol /usr/lib/x86_64-linux- > gnu/libbcc_bpf.so.0.16.0 => gzclose > libbpfcc: undefined-symbol /usr/lib/x86_64-linux- > gnu/libbcc_bpf.so.0.16.0 => gzgets > libbpfcc: undefined-symbol /usr/lib/x86_64-linux- > gnu/libbcc_bpf.so.0.16.0 => gzopen > > $ lddtree "$lib" > libbcc_bpf.so.0.16.0 => /usr/lib/x86_64-linux- > gnu/libbcc_bpf.so.0.16.0 (interpreter => none) > libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 > ld-linux-x86-64.so.2 => /lib/x86_64-linux-gnu/ld-linux-x86- > 64.so.2 > > $ symtree "$lib" > /usr/lib/x86_64-linux-gnu/libbcc_bpf.so.0.16.0 > libc.so.6 => > socket,__xpg_basename,fopen,strncmp,perror,__isoc99_sscanf,epoll_wait > ,ftell,strncpy,time,__stack_chk_fail,unlink,mkdir,realloc,getpid,strd > up,strtol,mmap,feof,fgets,calloc,strlen,send,memset,dirname,strstr,rm > dir,__errno_location,bind,fseek,read,getpagesize,getsockopt,dup3,poll > ,__fprintf_chk,recv,__isoc99_fscanf,memcpy,memcpy,fclose,fmemopen,fme > mopen,setsockopt,malloc,__ctype_b_loc,stderr,ioctl,munmap,__snprintf_ > chk,__memset_chk,setrlimit,if_nametoindex,strtoull,__getdelim,if_inde > xtoname,fwrite,fread,epoll_ctl,geteuid,statfs,__memcpy_chk,close,open > ,strchr,getsockname,epoll_create1,__vfprintf_chk,qsort,accept,__strcp > y_chk,__cxa_finalize,syscall,__xpg_strerror_r,__sprintf_chk,getrlimit > ,memmove,uname,access,strcmp,strerror,write,snprintf,sysconf,realloca > rray,free > WEAK => > _ITM_deregisterTMCloneTable,__gmon_start__,_ITM_registerTMCloneTable > UNRESOLVED => > gelf_getshdr,gzclose,elf_rawdata,gzgets,elf_getscn,elf_begin,gelf_get > rel,elf_memory,elf_end,elf_strptr,elf_nextscn,gzopen,gelf_getehdr,elf > _version,elf_getdata,gelf_getclass,gelf_getsym > > $ objdump -T "$link" | grep -E " ($(symtree "$lib" | sed -n > 's/ UNRESOLVED => //p' | tr , '|'))$" > 00000000000127c0 g DF .text 0000000000000160 Base g > zgets > 0000000000011110 g DF .text 0000000000000023 Base g > zclose > 0000000000011480 g DF .text 000000000000000d Base g > zopen > > $ w3m -dump https://qa.debian.org/bls/packages/"$first"/"$src".html | > grep -A2 symbol > • W shlibs-symbol-not-found (amd64, ppc64, ppc64el) > > Found 3 issues. > > $ chronic getbuildlog "$src" last > $ grep 'dpkg-shlibdeps: warning: symbol .* used by .* found in none > of the libraries' ./*.log | grep -v elf > ./bpfcc_0.16.0-2+b1_amd64.log:dpkg-shlibdeps: warning: symbol gzopen > used by debian/libbpfcc/usr/lib/x86_64-linux-gnu/libbcc_bpf.so.0.16.0 > found in none of the libraries > ./bpfcc_0.16.0-2+b1_amd64.log:dpkg-shlibdeps: warning: symbol gzclose > used by debian/libbpfcc/usr/lib/x86_64-linux-gnu/libbcc_bpf.so.0.16.0 > found in none of the libraries > ./bpfcc_0.16.0-2+b1_ppc64el.log:dpkg-shlibdeps: warning: symbol > gzgets used by debian/libbpfcc/usr/lib/powerpc64le-linux- > gnu/libbcc_bpf.so.0.16.0 found in none of the libraries > ./bpfcc_0.16.0-2+b1_ppc64el.log:dpkg-shlibdeps: warning: symbol > gzclose used by debian/libbpfcc/usr/lib/powerpc64le-linux- > gnu/libbcc_bpf.so.0.16.0 found in none of the libraries > ./bpfcc_0.16.0-2+b1_ppc64.log:dpkg-shlibdeps: warning: symbol gzgets > used by debian/libbpfcc/usr/lib/powerpc64-linux- > gnu/libbcc_bpf.so.0.16.0 found in none of the libraries > ./bpfcc_0.16.0-2+b1_ppc64.log:dpkg-shlibdeps: warning: symbol gzclose > used by debian/libbpfcc/usr/lib/powerpc64-linux- > gnu/libbcc_bpf.so.0.16.0 found in none of the libraries > ./bpfcc_0.16.0-2+b1_ppc64.log:dpkg-shlibdeps: warning: symbol gzopen > used by debian/libbpfcc/usr/lib/powerpc64-linux- > gnu/libbcc_bpf.so.0.16.0 found in none of the libraries > > -- System Information: > Debian Release: bullseye/sid > APT prefers testing-debug > APT policy: (900, 'testing-debug'), (900, 'testing'), (800, > 'unstable-debug'), (800, 'unstable'), (790, 'buildd-unstable'), (700, > 'experimental-debug'), (700, 'experimental'), (690, 'buildd- > experimental') > Architecture: amd64 (x86_64) > > Kernel: Linux 5.8.0-2-amd64 (SMP w/4 CPU threads) > Locale: LANG=en_AU.utf8, LC_CTYPE=en_AU.utf8 (charmap=UTF-8), > LANGUAGE=en_AU:en > Shell: /bin/sh linked to /bin/dash > Init: systemd (via /run/systemd/system) > LSM: AppArmor: enabled > > Versions of packages libbpfcc depends on: > ii libc6 2.31-3 > ii libelf1 0.181-1 > ii libgcc-s1 10.2.0-13 > ii libtinfo6 6.2+20200918-1 > ii libz3-4 4.8.9-1 > ii zlib1g 1:1.2.11.dfsg-2 > > libbpfcc recommends no packages. > > libbpfcc suggests no packages. > > -- no debconf information > -- Ritesh Raj Sarraf | http://people.debian.org/~rrs Debian - The Universal Operating System
signature.asc
Description: This is a digitally signed message part
