During a yum update on a HVM instance running in EC2 I get the error below.<br />
<br />
cat /proc/version ; rpm -q glibc grub2<br />
Linux version 3.10.0-123.el7.x86_64 (<a href="mailto:builder@kbuilder.dev.centos.org">builder@kbuilder.dev.centos.org</a>) (gcc version 4.8.2 20140120 (Red Hat 4.8.2-16) (GCC) ) <a href="http://bugs.centos.org/view.php?id=1">0000001</a> SMP Mon Jun 30 12:09:22 UTC 2014<br />
glibc-2.17-55.el7_0.1.x86_64<br />
grub2-2.02-0.2.10.el7.centos.1.x86_64<br />
<br />
<br />
Error:<br />
Installing : kernel-3.10.0-123.8.1.el7.x86_64 13/79 <br />
*** Error in `grub2-editenv': free(): invalid next size (normal): 0x0000000000abf690 ***<br />
======= Backtrace: =========<br />
/lib64/libc.so.6(+0x7d1ad)[0x7ffeb3dda1ad]<br />
/lib64/libc.so.6(fclose+0x14d)[0x7ffeb3dc8b7d]<br />
grub2-editenv[0x403161]<br />
grub2-editenv[0x403254]<br />
grub2-editenv[0x403467]<br />
/lib64/libc.so.6(__libc_start_main+0xf5)[0x7ffeb3d7eaf5]<br />
grub2-editenv[0x402bf9]<br />
======= Memory map: ========<br />
00400000-0043e000 r-xp 00000000 ca:01 263575 /usr/bin/grub2-editenv<br />
0063d000-0063e000 r--p 0003d000 ca:01 263575 /usr/bin/grub2-editenv<br />
0063e000-0063f000 rw-p 0003e000 ca:01 263575 /usr/bin/grub2-editenv<br />
0063f000-0064c000 rw-p 00000000 00:00 0 <br />
00abe000-00adf000 rw-p 00000000 00:00 0 [heap]<br />
7ffeac4f6000-7ffeb2a1d000 r--p 00000000 ca:01 268756 /usr/lib/locale/locale-archive<br />
7ffeb2a1d000-7ffeb2a32000 r-xp 00000000 ca:01 271477 /usr/lib64/libgcc_s-4.8.2-20140120.so.1<br />
7ffeb2a32000-7ffeb2c31000 ---p 00015000 ca:01 271477 /usr/lib64/libgcc_s-4.8.2-20140120.so.1<br />
7ffeb2c31000-7ffeb2c32000 r--p 00014000 ca:01 271477 /usr/lib64/libgcc_s-4.8.2-20140120.so.1<br />
7ffeb2c32000-7ffeb2c33000 rw-p 00015000 ca:01 271477 /usr/lib64/libgcc_s-4.8.2-20140120.so.1<br />
7ffeb2c33000-7ffeb2c3a000 r-xp 00000000 ca:01 271631 /usr/lib64/librt-2.17.so<br />
7ffeb2c3a000-7ffeb2e39000 ---p 00007000 ca:01 271631 /usr/lib64/librt-2.17.so<br />
7ffeb2e39000-7ffeb2e3a000 r--p 00006000 ca:01 271631 /usr/lib64/librt-2.17.so<br />
7ffeb2e3a000-7ffeb2e3b000 rw-p 00007000 ca:01 271631 /usr/lib64/librt-2.17.so<br />
7ffeb2e3b000-7ffeb2e3e000 r-xp 00000000 ca:01 271453 /usr/lib64/libdl-2.17.so<br />
7ffeb2e3e000-7ffeb303d000 ---p 00003000 ca:01 271453 /usr/lib64/libdl-2.17.so<br />
7ffeb303d000-7ffeb303e000 r--p 00002000 ca:01 271453 /usr/lib64/libdl-2.17.so<br />
7ffeb303e000-7ffeb303f000 rw-p 00003000 ca:01 271453 /usr/lib64/libdl-2.17.so<br />
7ffeb303f000-7ffeb3063000 r-xp 00000000 ca:01 271536 /usr/lib64/liblzma.so.5.0.99<br />
7ffeb3063000-7ffeb3262000 ---p 00024000 ca:01 271536 /usr/lib64/liblzma.so.5.0.99<br />
7ffeb3262000-7ffeb3263000 r--p 00023000 ca:01 271536 /usr/lib64/liblzma.so.5.0.99<br />
7ffeb3263000-7ffeb3264000 rw-p 00024000 ca:01 271536 /usr/lib64/liblzma.so.5.0.99<br />
7ffeb3264000-7ffeb32c3000 r-xp 00000000 ca:01 271601 /usr/lib64/libpcre.so.1.2.0<br />
7ffeb32c3000-7ffeb34c3000 ---p 0005f000 ca:01 271601 /usr/lib64/libpcre.so.1.2.0<br />
7ffeb34c3000-7ffeb34c4000 r--p 0005f000 ca:01 271601 /usr/lib64/libpcre.so.1.2.0<br />
7ffeb34c4000-7ffeb34c5000 rw-p 00060000 ca:01 271601 /usr/lib64/libpcre.so.1.2.0<br />
7ffeb34c5000-7ffeb34db000 r-xp 00000000 ca:01 271616 /usr/lib64/libpthread-2.17.so<br />
7ffeb34db000-7ffeb36db000 ---p 00016000 ca:01 271616 /usr/lib64/libpthread-2.17.so<br />
7ffeb36db000-7ffeb36dc000 r--p 00016000 ca:01 271616 /usr/lib64/libpthread-2.17.so<br />
7ffeb36dc000-7ffeb36dd000 rw-p 00017000 ca:01 271616 /usr/lib64/libpthread-2.17.so<br />
7ffeb36dd000-7ffeb36e1000 rw-p 00000000 00:00 0 <br />
7ffeb36e1000-7ffeb36f2000 r-xp 00000000 ca:01 271669 /usr/lib64/libudev.so.1.4.0<br />
7ffeb36f2000-7ffeb38f1000 ---p 00011000 ca:01 271669 /usr/lib64/libudev.so.1.4.0<br />
7ffeb38f1000-7ffeb38f2000 r--p 00010000 ca:01 271669 /usr/lib64/libudev.so.1.4.0<br />
7ffeb38f2000-7ffeb38f3000 rw-p 00011000 ca:01 271669 /usr/lib64/libudev.so.1.4.0<br />
7ffeb38f3000-7ffeb3937000 r-xp 00000000 ca:01 271638 /usr/lib64/libsepol.so.1<br />
7ffeb3937000-7ffeb3b36000 ---p 00044000 ca:01 271638 /usr/lib64/libsepol.so.1<br />
7ffeb3b36000-7ffeb3b37000 r--p 00043000 ca:01 271638 /usr/lib64/libsepol.so.1<br />
7ffeb3b37000-7ffeb3b38000 rw-p 00044000 ca:01 271638 /usr/lib64/libsepol.so.1<br />
7ffeb3b38000-7ffeb3b59000 r-xp 00000000 ca:01 271636 /usr/lib64/libselinux.so.1<br />
7ffeb3b59000-7ffeb3d59000 ---p 00021000 ca:01 271636 /usr/lib64/libselinux.so.1<br />
7ffeb3d59000-7ffeb3d5a000 r--p 00021000 ca:01 271636 /usr/lib64/libselinux.so.1<br />
7ffeb3d5a000-7ffeb3d5b000 rw-p 00022000 ca:01 271636 /usr/lib64/libselinux.so.1<br />
7ffeb3d5b000-7ffeb3d5d000 rw-p 00000000 00:00 0 <br />
7ffeb3d5d000-7ffeb3f13000 r-xp 00000000 ca:01 271429 /usr/lib64/libc-2.17.so<br />
7ffeb3f13000-7ffeb4113000 ---p 001b6000 ca:01 271429 /usr/lib64/libc-2.17.so<br />
7ffeb4113000-7ffeb4117000 r--p 001b6000 ca:01 271429 /usr/lib64/libc-2.17.so<br />
7ffeb4117000-7ffeb4119000 rw-p 001ba000 ca:01 271429 /usr/lib64/libc-2.17.so<br />
7ffeb4119000-7ffeb411e000 rw-p 00000000 00:00 0 <br />
7ffeb411e000-7ffeb4159000 r-xp 00000000 ca:01 271451 /usr/lib64/libdevmapper.so.1.02<br />
7ffeb4159000-7ffeb4358000 ---p 0003b000 ca:01 271451 /usr/lib64/libdevmapper.so.1.02<br />
7ffeb4358000-7ffeb4359000 r--p 0003a000 ca:01 271451 /usr/lib64/libdevmapper.so.1.02<br />
7ffeb4359000-7ffeb435c000 rw-p 0003b000 ca:01 271451 /usr/lib64/libdevmapper.so.1.02<br />
7ffeb435c000-7ffeb435d000 rw-p 00000000 00:00 0 <br />
7ffeb435d000-7ffeb437e000 r-xp 00000000 ca:01 271408 /usr/lib64/ld-2.17.so<br />
7ffeb456d000-7ffeb4574000 rw-p 00000000 00:00 0 <br />
7ffeb457b000-7ffeb457d000 rw-p 00000000 00:00 0 <br />
7ffeb457d000-7ffeb457e000 r--p 00020000 ca:01 271408 /usr/lib64/ld-2.17.so<br />
7ffeb457e000-7ffeb457f000 rw-p 00021000 ca:01 271408 /usr/lib64/ld-2.17.so<br />
7ffeb457f000-7ffeb4580000 rw-p 00000000 00:00 0 <br />
7fff0bc4d000-7fff0bc6e000 rw-p 00000000 00:00 0 [stack]<br />
7fff0bdfe000-7fff0be00000 r-xp 00000000 00:00 0 [vdso]<br />
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
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