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Description of problem: Version-Release number of selected component (if applicable): # uname -r 2.6.32-342.el6.x86_64 # rpm -q qemu-kvm qemu-kvm-0.12.1.2-2.334.el6.x86_64 How reproducible: always Steps to Reproduce: root@amd-2427-32-2 home]# /usr/libexec/qemu-kvm -nodefaults --enable-kvm -S -m 222222 Failed to allocate 233016655872 B: Cannot allocate memory Aborted (core dumped) [root@amd-2427-32-2 home]# /usr/libexec/qemu-kvm -nodefaults --enable-kvm -S -m 22222222 Failed to allocate 23301688655872 B: Cannot allocate memory Aborted (core dumped) [root@amd-2427-32-2 home]# /usr/libexec/qemu-kvm -nodefaults --enable-kvm -S -m 22222222222 Failed to allocate 23301688888655872 B: Cannot allocate memory Aborted (core dumped) [root@amd-2427-32-2 home]# /usr/libexec/qemu-kvm -nodefaults --enable-kvm -S -m 22222222222444432 qemu: invalid ram size: 22222222222444432 [root@amd-2427-32-2 home]# /usr/libexec/qemu-kvm -nodefaults --enable-kvm -S -m 222222222224444321221 qemu: invalid ram size: 222222222224444321221 [root@amd-2427-32-2 home]# /usr/libexec/qemu-kvm -nodefaults --enable-kvm -S -m sfafa qemu: invalid ram size: sfafa Actual results: Aborted (core dumped) Expected results: invalid ram size:XXXXXXX Additional info: [root@amd-2427-32-2 home]# /usr/libexec/qemu-kvm -nodefaults --enable-kvm -S -m 33333333333 Failed to allocate 34952533334032384 B: Cannot allocate memory Aborted (core dumped) [root@amd-2427-32-2 home]# /usr/libexec/qemu-kvm -nodefaults --enable-kvm -S -m 4444444444 Failed to allocate 4660337777311744 B: Cannot allocate memory Aborted (core dumped) [root@amd-2427-32-2 home]# /usr/libexec/qemu-kvm -nodefaults --enable-kvm -S -m 5555555555 Failed to allocate 5825422222688256 B: Cannot allocate memory Aborted (core dumped) [root@amd-2427-32-2 home]# /usr/libexec/qemu-kvm -nodefaults --enable-kvm -S -m 555555555578 Failed to allocate 582542222245756928 B: Cannot allocate memory Aborted (core dumped) [root@amd-2427-32-2 home]# /usr/libexec/qemu-kvm -nodefaults --enable-kvm -S -m 55555555557899 qemu: invalid ram size: 55555555557899 [root@amd-2427-32-2 home]# /usr/libexec/qemu-kvm -nodefaults --enable-kvm -S -m 55555555557899111 qemu: invalid ram size: 55555555557899111 [root@amd-2427-32-2 home]# /usr/libexec/qemu-kvm -nodefaults --enable-kvm -S -m 999999999 Failed to allocate 1048576000000000 B: Cannot allocate memory Aborted (core dumped) [root@amd-2427-32-2 home]# /usr/libexec/qemu-kvm -nodefaults --enable-kvm -S -m 999999999211 Failed to allocate 1048575999173722112 B: Cannot allocate memory Aborted (core dumped)
Forget to add comment, close as not bug base on the following reason. 1. The core is generated since the codes calls abort() not a segfault. 2. The message is pretty clear Failed to allocate 233016655872 B: Cannot allocate memory Aborted (core dumped)