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- root@<redacted>:/etc/xen# xl create <redacted>.cfg
- Parsing config file <redacted>.cfg
- *** glibc detected *** /usr/lib/xen-4.1/bin/xl: double free or corruption (!prev): 0x0000000001649010 ***
- ======= Backtrace: =========
- /lib/x86_64-linux-gnu/libc.so.6(+0x75bb6)[0x7f2b30ee4bb6]
- /lib/x86_64-linux-gnu/libc.so.6(cfree+0x6c)[0x7f2b30ee995c]
- /lib/x86_64-linux-gnu/libc.so.6(fclose+0x14d)[0x7f2b30ed5afd]
- /usr/lib/xen-4.1/bin/../lib/libxenlight.so(libxl_userdata_store+0x113)[0x7f2b3183f9a3]
- /usr/lib/xen-4.1/bin/xl[0x409d37]
- /usr/lib/xen-4.1/bin/xl[0x40d56c]
- /usr/lib/xen-4.1/bin/xl[0x40599d]
- /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd)[0x7f2b30e8dead]
- /usr/lib/xen-4.1/bin/xl[0x405b71]
- ======= Memory map: ========
- 00400000-0041a000 r-xp 00000000 fd:00 238107 /usr/lib/xen-4.1/bin/xl
- 0061a000-0061c000 rw-p 0001a000 fd:00 238107 /usr/lib/xen-4.1/bin/xl
- 01643000-01645000 rw-p 00000000 00:00 0 [heap]
- 01645000-01646000 rw-p 00000000 00:00 0 [heap]
- 01646000-01648000 rw-p 00000000 00:00 0 [heap]
- 01648000-01649000 rw-p 00000000 00:00 0 [heap]
- 01649000-016e3000 rw-p 00000000 00:00 0 [heap]
- 7f2b24000000-7f2b24021000 rw-p 00000000 00:00 0
- 7f2b24021000-7f2b28000000 ---p 00000000 00:00 0
- 7f2b2987f000-7f2b29894000 r-xp 00000000 fd:00 9779 /lib/x86_64-linux-gnu/libgcc_s.so.1
- 7f2b29894000-7f2b29a94000 ---p 00015000 fd:00 9779 /lib/x86_64-linux-gnu/libgcc_s.so.1
- 7f2b29a94000-7f2b29a95000 rw-p 00015000 fd:00 9779 /lib/x86_64-linux-gnu/libgcc_s.so.1
- 7f2b29a9a000-7f2b2b215000 rw-p 00000000 00:00 0
- 7f2b2e6a3000-7f2b2f4ad000 r--p 00000000 00:11 285074 /run/libxl/boot_ramdisk.OxgM6A (deleted)
- 7f2b2f4ad000-7f2b2f7a9000 r--p 00000000 00:11 285072 /run/libxl/boot_kernel.jHaVro (deleted)
- 7f2b2f7a9000-7f2b2f7b4000 r-xp 00000000 fd:00 9021 /lib/x86_64-linux-gnu/libnss_files-2.13.so
- 7f2b2f7b4000-7f2b2f9b3000 ---p 0000b000 fd:00 9021 /lib/x86_64-linux-gnu/libnss_files-2.13.so
- 7f2b2f9b3000-7f2b2f9b4000 r--p 0000a000 fd:00 9021 /lib/x86_64-linux-gnu/libnss_files-2.13.so
- 7f2b2f9b4000-7f2b2f9b5000 rw-p 0000b000 fd:00 9021 /lib/x86_64-linux-gnu/libnss_files-2.13.so
- 7f2b2f9b5000-7f2b2f9bf000 r-xp 00000000 fd:00 9015 /lib/x86_64-linux-gnu/libnss_nis-2.13.so
- 7f2b2f9bf000-7f2b2fbbe000 ---p 0000a000 fd:00 9015 /lib/x86_64-linux-gnu/libnss_nis-2.13.so
- 7f2b2fbbe000-7f2b2fbbf000 r--p 00009000 fd:00 9015 /lib/x86_64-linux-gnu/libnss_nis-2.13.so
- 7f2b2fbbf000-7f2b2fbc0000 rw-p 0000a000 fd:00 9015 /lib/x86_64-linux-gnu/libnss_nis-2.13.so
- 7f2b2fbc0000-7f2b2fbd5000 r-xp 00000000 fd:00 9017 /lib/x86_64-linux-gnu/libnsl-2.13.so
- 7f2b2fbd5000-7f2b2fdd4000 ---p 00015000 fd:00 9017 /lib/x86_64-linux-gnu/libnsl-2.13.so
- 7f2b2fdd4000-7f2b2fdd5000 r--p 00014000 fd:00 9017 /lib/x86_64-linux-gnu/libnsl-2.13.so
- 7f2b2fdd5000-7f2b2fdd6000 rw-p 00015000 fd:00 9017 /lib/x86_64-linux-gnu/libnsl-2.13.so
- 7f2b2fdd6000-7f2b2fdd8000 rw-p 00000000 00:00 0
- 7f2b2fdd8000-7f2b2fddf000 r-xp 00000000 fd:00 8994 /lib/x86_64-linux-gnu/libnss_compat-2.13.so
- 7f2b2fddf000-7f2b2ffde000 ---p 00007000 fd:00 8994 /lib/x86_64-linux-gnu/libnss_compat-2.13.so
- 7f2b2ffde000-7f2b2ffdf000 r--p 00006000 fd:00 8994 /lib/x86_64-linux-gnu/libnss_compat-2.13.so
- 7f2b2ffdf000-7f2b2ffe0000 rw-p 00007000 fd:00 8994 /lib/x86_64-linux-gnu/libnss_compat-2.13.so
- 7f2b2ffe0000-7f2b2fff6000 r-xp 00000000 fd:00 9825 /lib/x86_64-linux-gnu/libz.so.1.2.7
- 7f2b2fff6000-7f2b301f5000 ---p 00016000 fd:00 9825 /lib/x86_64-linux-gnu/libz.so.1.2.7
- 7f2b301f5000-7f2b301f6000 r--p 00015000 fd:00 9825 /lib/x86_64-linux-gnu/libz.so.1.2.7
- 7f2b301f6000-7f2b301f7000 rw-p 00016000 fd:00 9825 /lib/x86_64-linux-gnu/libz.so.1.2.7
- 7f2b301f7000-7f2b30219000 r-xp 00000000 fd:00 9786 /lib/x86_64-linux-gnu/liblzma.so.5.0.0
- 7f2b30219000-7f2b30418000 ---p 00022000 fd:00 9786 /lib/x86_64-linux-gnu/liblzma.so.5.0.0
- 7f2b30418000-7f2b30419000 r--p 00021000 fd:00 9786 /lib/x86_64-linux-gnu/liblzma.so.5.0.0
- 7f2b30419000-7f2b3041a000 rw-p 00022000 fd:00 9786 /lib/x86_64-linux-gnu/liblzma.so.5.0.0
- 7f2b3041a000-7f2b30431000 r-xp 00000000 fd:00 9013 /lib/x86_64-linux-gnu/libpthread-2.13.so
- 7f2b30431000-7f2b30630000 ---p 00017000 fd:00 9013 /lib/x86_64-linux-gnu/libpthread-2.13.so
- 7f2b30630000-7f2b30631000 r--p 00016000 fd:00 9013 /lib/x86_64-linux-gnu/libpthread-2.13.so
- 7f2b30631000-7f2b30632000 rw-p 00017000 fd:00 9013 /lib/x86_64-linux-gnu/libpthread-2.13.so
- 7f2b30632000-7f2b30636000 rw-p 00000000 00:00 0
- 7f2b30636000-7f2b30638000 r-xp 00000000 fd:00 8989 /lib/x86_64-linux-gnu/libutil-2.13.so
- 7f2b30638000-7f2b30837000 ---p 00002000 fd:00 8989 /lib/x86_64-linux-gnu/libutil-2.13.so
- 7f2b30837000-7f2b30838000 r--p 00001000 fd:00 8989 /lib/x86_64-linux-gnu/libutil-2.13.so
- 7f2b30838000-7f2b30839000 rw-p 00002000 fd:00 8989 /lib/x86_64-linux-gnu/libutil-2.13.so
- 7f2b30839000-7f2b30840000 r-xp 00000000 fd:00 241668 /usr/lib/xen-4.1/lib/libblktapctl.so
- 7f2b30840000-7f2b30a3f000 ---p 00007000 fd:00 241668 /usr/lib/xen-4.1/lib/libblktapctl.so
- 7f2b30a3f000-7f2b30a40000 rw-p 00006000 fd:00 241668 /usr/lib/xen-4.1/lib/libblktapctl.so
- 7f2b30a40000-7f2b30a45000 r-xp 00000000 fd:00 33553 /usr/lib/libxenstore.so.3.0.0
- 7f2b30a45000-7f2b30c45000 ---p 00005000 fd:00 33553 /usr/lib/libxenstore.so.3.0.0
- 7f2b30c45000-7f2b30c46000 rw-p 00005000 fd:00 33553 /usr/lib/libxenstore.so.3.0.0
- 7f2b30c46000-7f2b30c49000 rw-p 00000000 00:00 0
- 7f2b30c49000-7f2b30c6e000 r-xp 00000000 fd:00 33551 /usr/lib/libxenguest-4.1.so
- 7f2b30c6e000-7f2b30e6e000 ---p 00025000 fd:00 33551 /usr/lib/libxenguest-4.1.so
- 7f2b30e6e000-7f2b30e6f000 rw-p 00025000 fd:00 33551 /usr/lib/libxenguest-4.1.soAborted
- root@<redacted>:/etc/xen# cat <redacted>.cfg
- [snip]
- #
- # Kernel + memory size
- #
- bootloader = '/usr/lib/xen-4.1/bin/pygrub'
- extra = 'ipv6.disable=1'
- vcpus = '1'
- cpus = 'all,^0-3'
- memory = '1024'
- maxmem = '2048'
- #
- # Disk device(s).
- #
- root = '/dev/xvda2 ro'
- disk = [
- 'phy:/dev/blav2/<redacted>-disk,xvda2,w',
- 'phy:/dev/blav2/<redacted>-swap,xvda1,w',
- ]
- #
- # Physical volumes
- #
- #
- # Hostname
- #
- name = '<redacted>'
- #
- # Networking
- #
- vif = [ 'ip=192.168.42.107, mac=00:16:3E:3A:1A:99, script=/etc/xen/scripts/vif-bridge, vifname=vif107.0' ]
- #
- # Behaviour
- #
- on_poweroff = 'destroy'
- on_reboot = 'restart'
- on_crash = 'restart'
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