[Bug 1562653] [NEW] Ubuntu 15.10: QEMU VM hang if memory >= 1T
Public bug reported: 1. Ubuntu 15.10 x86_64 installed on HP SuperDome X with 8CPUs and 4T memory. 2. Create a VM, install Ubuntu 15.10, if memory >= 1T , VM hang when start. If memory < 1T, it is good. u1510-1 39eefe1e-4829-4843-b892-026d143f3ec7 1073741824 1073741824 16 hvm destroy restart restart /usr/bin/kvm 3. The panic stack is ... cannot show async_page_fault+0x28 ioread32_rep+0x38 ata_sff_data_xfer32+0x8a ata_pio_sector+0x93 ata_pio_sectors+0x34 ata_sff_hsm_move+0x226 RIP: kthread_data+0x10 CR2: _FFD8 4. Change the host os to Redhat 7.2 , the vm is good even memory >=3.8T. ** Affects: kvm (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to kvm in Ubuntu. https://bugs.launchpad.net/bugs/1562653 Title: Ubuntu 15.10: QEMU VM hang if memory >= 1T To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kvm/+bug/1562653/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1562653] [NEW] Ubuntu 15.10: QEMU VM hang if memory >= 1T
Public bug reported: 1. Ubuntu 15.10 x86_64 installed on HP SuperDome X with 8CPUs and 4T memory. 2. Create a VM, install Ubuntu 15.10, if memory >= 1T , VM hang when start. If memory < 1T, it is good. u1510-1 39eefe1e-4829-4843-b892-026d143f3ec7 1073741824 1073741824 16 hvm destroy restart restart /usr/bin/kvm 3. The panic stack is ... cannot show async_page_fault+0x28 ioread32_rep+0x38 ata_sff_data_xfer32+0x8a ata_pio_sector+0x93 ata_pio_sectors+0x34 ata_sff_hsm_move+0x226 RIP: kthread_data+0x10 CR2: _FFD8 4. Change the host os to Redhat 7.2 , the vm is good even memory >=3.8T. ** Affects: kvm (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1562653 Title: Ubuntu 15.10: QEMU VM hang if memory >= 1T To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kvm/+bug/1562653/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs