Package: cpio Version: 2.11+dfsg-6 Severity: normal cpio is unable to read a USTAR archive created by itself:
$ ls -ogl 4 -rw-r--r-- 1 30 Oct 18 21:35 x $ echo x | cpio -ovH ustar > x.cpio x 4 blocks $ cpio -ivtH ustar < x.cpio *** Error in `cpio': realloc(): invalid pointer: 0x0044cb20 *** ======= Backtrace: ========= /lib/i386-linux-gnu/libc.so.6(+0x6737a)[0xb75d637a] /lib/i386-linux-gnu/libc.so.6(+0x6dfb7)[0xb75dcfb7] /lib/i386-linux-gnu/libc.so.6(realloc+0x1ee)[0xb75e133e] /lib/i386-linux-gnu/libc.so.6(realloc+0x24b)[0xb75e139b] cpio(+0x18e6e)[0x43ce6e] cpio(process_copy_in+0x52b)[0x4283ab] cpio(main+0x82)[0x4264e2] /lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf6)[0xb7587276] cpio(+0x2593)[0x426593] ======= Memory map: ======== 00424000-0044b000 r-xp 00000000 fe:01 98322 /bin/cpio 0044b000-0044c000 r--p 00026000 fe:01 98322 /bin/cpio 0044c000-0044d000 rw-p 00027000 fe:01 98322 /bin/cpio 0044d000-0044e000 rw-p 00000000 00:00 0 00477000-00498000 rw-p 00000000 00:00 0 [heap] b73e2000-b73fe000 r-xp 00000000 fe:01 475279 /lib/i386-linux-gnu/libgcc_s.so.1 b73fe000-b73ff000 r--p 0001b000 fe:01 475279 /lib/i386-linux-gnu/libgcc_s.so.1 b73ff000-b7400000 rw-p 0001c000 fe:01 475279 /lib/i386-linux-gnu/libgcc_s.so.1 b7400000-b7421000 rw-p 00000000 00:00 0 b7421000-b7500000 ---p 00000000 00:00 0 b7529000-b7534000 r-xp 00000000 fe:01 475380 /lib/i386-linux-gnu/libnss_files-2.24.so b7534000-b7535000 r--p 0000a000 fe:01 475380 /lib/i386-linux-gnu/libnss_files-2.24.so b7535000-b7536000 rw-p 0000b000 fe:01 475380 /lib/i386-linux-gnu/libnss_files-2.24.so b7536000-b753c000 rw-p 00000000 00:00 0 b753c000-b7547000 r-xp 00000000 fe:01 475383 /lib/i386-linux-gnu/libnss_nis-2.24.so b7547000-b7548000 r--p 0000a000 fe:01 475383 /lib/i386-linux-gnu/libnss_nis-2.24.so b7548000-b7549000 rw-p 0000b000 fe:01 475383 /lib/i386-linux-gnu/libnss_nis-2.24.so b7549000-b755f000 r-xp 00000000 fe:01 475353 /lib/i386-linux-gnu/libnsl-2.24.so b755f000-b7560000 r--p 00016000 fe:01 475353 /lib/i386-linux-gnu/libnsl-2.24.so b7560000-b7561000 rw-p 00017000 fe:01 475353 /lib/i386-linux-gnu/libnsl-2.24.so b7561000-b7563000 rw-p 00000000 00:00 0 b7563000-b756b000 r-xp 00000000 fe:01 475362 /lib/i386-linux-gnu/libnss_compat-2.24.so b756b000-b756c000 r--p 00007000 fe:01 475362 /lib/i386-linux-gnu/libnss_compat-2.24.so b756c000-b756d000 rw-p 00008000 fe:01 475362 /lib/i386-linux-gnu/libnss_compat-2.24.so b756d000-b756f000 rw-p 00000000 00:00 0 b756f000-b7720000 r-xp 00000000 fe:01 475294 /lib/i386-linux-gnu/libc-2.24.so b7720000-b7721000 ---p 001b1000 fe:01 475294 /lib/i386-linux-gnu/libc-2.24.so b7721000-b7723000 r--p 001b1000 fe:01 475294 /lib/i386-linux-gnu/libc-2.24.so b7723000-b7724000 rw-p 001b3000 fe:01 475294 /lib/i386-linux-gnu/libc-2.24.so b7724000-b7727000 rw-p 00000000 00:00 0 b773d000-b7740000 rw-p 00000000 00:00 0 b7740000-b7742000 r--p 00000000 00:00 0 [vvar] b7742000-b7744000 r-xp 00000000 00:00 0 [vdso] b7744000-b7767000 r-xp 00000000 fe:01 475286 /lib/i386-linux-gnu/ld-2.24.so b7767000-b7768000 r--p 00022000 fe:01 475286 /lib/i386-linux-gnu/ld-2.24.so b7768000-b7769000 rw-p 00023000 fe:01 475286 /lib/i386-linux-gnu/ld-2.24.so bfab1000-bfad2000 rw-p 00000000 00:00 0 [stack] Aborted -- System Information: Debian Release: 9.1 APT prefers stable APT policy: (500, 'stable') Architecture: i386 (i686) Kernel: Linux 4.9.0-4-686 (SMP w/1 CPU core) Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968), LANGUAGE=C (charmap=ANSI_X3.4-1968) Shell: /bin/sh linked to /bin/dash Init: sysvinit (via /sbin/init) Versions of packages cpio depends on: ii libc6 2.24-11+deb9u1 cpio recommends no packages. Versions of packages cpio suggests: pn libarchive1 <none> -- no debconf information