Today another guest got stuck: cat /proc/499/stack [<ffffffff81084d2a>] __cond_resched+0x2a/0x40 [<ffffffff81144bf2>] isolate_migratepages_range+0xb2/0x5d0 [<ffffffff81145386>] compact_zone+0x1b6/0x350 [<ffffffff811458bf>] try_to_compact_pages+0x16f/0x1d0 [<ffffffff81677a94>] __alloc_pages_direct_compact+0xaa/0x191 [<ffffffff8112bee3>] __alloc_pages_nodemask+0x473/0x920 [<ffffffff81164b30>] alloc_pages_current+0xb0/0x120 [<ffffffff8116bf5d>] new_slab+0x22d/0x2c0 [<ffffffff816790ea>] __slab_alloc+0x314/0x46e [<ffffffff811708a1>] __kmalloc_node_track_caller+0xa1/0x1b0 [<ffffffff81566e99>] __alloc_skb+0x79/0x230 [<ffffffff81560a31>] sock_alloc_send_pskb+0x1d1/0x320 [<ffffffff81499ec1>] tun_get_user+0x131/0x4a0 [<ffffffff8149a759>] tun_chr_aio_write+0x69/0x90 [<ffffffff8118297a>] do_sync_readv_writev+0xda/0x120 [<ffffffff81182c64>] do_readv_writev+0xd4/0x1e0 [<ffffffff81182da5>] vfs_writev+0x35/0x60 [<ffffffff81182f2a>] sys_writev+0x4a/0xb0 [<ffffffff8168bb69>] system_call_fastpath+0x16/0x1b [<ffffffffffffffff>] 0xffffffffffffffff
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1130007 Title: kvm guests stuck (not in io) and cannot be killed using -9 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1130007/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs