[PVE-User] Memory Management of KVM Bugs?

lyt_yudi at 126.com lyt_yudi at 126.com
Thu Sep 12 04:15:05 CEST 2013


Hi,all

here have something about oom_report of kvm:
http://mirrors.verycdn.com.cn/pub/kvm_oom_report.txt
>>> -1 oom generation 0 starts
5389 (kvm) invoked glob oom-killer: gfp 0xd0 order 0 oomkilladj=0
Pid: 5389, comm: kvm veid: 0 Not tainted 2.6.32-23-pve #1
Call Trace:
 [<ffffffff8112e8e7>] ? oom_report_invocation+0xa7/0xc0
 [<ffffffff8112f20c>] ? out_of_memory+0x17c/0x4c0
 [<ffffffff8113ffe2>] ? __alloc_pages_nodemask+0xa22/0xa60
 [<ffffffff8117e914>] ? alloc_pages_current+0xa4/0x110
 [<ffffffffa0485b48>] ? mmu_topup_memory_caches+0xe8/0x130 [kvm]
 [<ffffffffa048ad6f>] ? tdp_page_fault+0x2f/0x150 [kvm]
 [<ffffffffa0485bb8>] ? kvm_mmu_page_fault+0x28/0xd0 [kvm]
 [<ffffffff814972b6>] ? genl_register_mc_group+0xa6/0x1f0
 [<ffffffffa04d1a5e>] ? handle_ept_violation+0x5e/0x100 [kvm_intel]
 [<ffffffffa04d25b1>] ? vmx_handle_exit+0xc1/0x260 [kvm_intel]
 [<ffffffffa0480490>] ? kvm_arch_vcpu_ioctl_run+0x3d0/0xfd0 [kvm]
 [<ffffffffa04678e3>] ? kvm_vcpu_ioctl+0x2e3/0x580 [kvm]
 [<ffffffff810bc589>] ? do_futex+0x159/0xb10
 [<ffffffff811b379a>] ? vfs_ioctl+0x2a/0xa0
 [<ffffffff8109fc14>] ? hrtimer_start_range_ns+0x14/0x20
 [<ffffffff811b3dce>] ? do_vfs_ioctl+0x7e/0x570
 [<ffffffff810bd042>] ? sys_futex+0x102/0x190
 [<ffffffff811b430f>] ? sys_ioctl+0x4f/0x80
 [<ffffffff8100b182>] ? system_call_fastpath+0x16/0x1b
Mem-Info:
Node 0 Normal per-cpu:
......




lyt_yudi at 126.com
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