https://bugzilla.kernel.org/show_bug.cgi?id=121711 Bug ID: 121711 Summary: KVM virtual machine using libvirtd crashes Product: Virtualization Version: unspecified Kernel Version: 4.6.2-1 Hardware: x86-64 OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: kvm Assignee: virtualization_kvm@xxxxxxxxxxxxxxxxxxxx Reporter: eric@xxxxxxxxxxxx Regression: No I'm running a qemu/kvm stack with one windows 10 vm running. The vm will eventually crash, though the crashes are random enough to happen anytime. After a crash, I attempt to force shutdown the vm using virsh stop. I receive this output: error: Disconnected from qemu:///system due to keepalive timeout error: Failed to destroy domain win7 error: internal error: connection closed due to keepalive timeout and all virsh commands fail after that. I attempt to restart the host linux machine, but receive this message when shutting down: ------------[ cut here ]------------ kernel BUG at drivers/pci/msi.c:368! invalid opcode: 0000 [#1] PREEMPT SMP Modules linked in: cdc_acm rfcomm xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun xt_tcpudp ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip_s media snd_seq_device snd_hda_codec_realtek snd_hda_codec_generic nls_iso8859_1 nls_cp437 vfat fat iTCO_wdt iTCO_vendor_support nouveau intel_rapl x86_pkg_temp_thermal intel_powercla tpm_tis i2c_designware_platform i2c_designware_core tpm 8250_dw spi_pxa2xx_platform acpi_pad processor button usbip_host usbip_core ip_tables x_tables ext4 crc16 jbd2 mbcache dm_mod CPU: 2 PID: 629 Comm: libvirtd Tainted: G W 4.6.2-1-ARCH #1 Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z97 Extreme6, BIOS P2.50 10/06/2015 task: ffff8808188ed580 ti: ffff8802c6364000 task.ti: ffff8802c6364000 RIP: 0010:[<ffffffff8134842b>] [<ffffffff8134842b>] free_msi_irqs+0x5b/0x1c0 RSP: 0018:ffff8802c6367a30 EFLAGS: 00010282 RAX: ffff88027e48ac00 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000026 RDI: ffff88081f400158 RBP: ffff8802c6367a60 R08: ffff88081f400000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88081b9c0298 R13: ffff88081b9c0000 R14: ffff880818945120 R15: ffff88081a7a1440 FS: 00007fb7f2a5e700(0000) GS:ffff88083fa80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007facfd24f750 CR3: 0000000817908000 CR4: 00000000001406e0 Stack: ffff8802c6367a40 ffff88081b9c0000 0000000000000008 0000000000000008 0000000000000008 ffff88081a7a1440 ffff8802c6367ac8 ffffffff8134896a ffff88081b9c0298 0000000000000008 ffff88081b9c0098 00000007a01948b7 Call Trace: [<ffffffff8134896a>] pci_enable_msix+0x3da/0x450 [<ffffffff81348a0c>] pci_enable_msix_range+0x2c/0x60 [<ffffffffa0181b13>] xhci_run+0x183/0x740 [xhci_hcd] [<ffffffffa00af112>] usb_add_hcd+0x332/0x9b0 [usbcore] [<ffffffffa00c134f>] usb_hcd_pci_probe+0x1af/0x4a0 [usbcore] [<ffffffffa01ee68c>] xhci_pci_probe+0x2c/0x220 [xhci_pci] [<ffffffff8132e215>] local_pci_probe+0x45/0xa0 [<ffffffff8132e160>] ? pci_match_device+0xe0/0x110 [<ffffffff8132f419>] pci_device_probe+0x109/0x160 [<ffffffff814127dc>] driver_probe_device+0x22c/0x440 [<ffffffff81412b74>] __device_attach_driver+0x94/0x110 [<ffffffff81412ae0>] ? __driver_attach+0xf0/0xf0 [<ffffffff81410347>] bus_for_each_drv+0x67/0xb0 [<ffffffff8141243d>] __device_attach+0xdd/0x160 [<ffffffff814124d0>] device_attach+0x10/0x20 [<ffffffff81410d25>] bus_rescan_devices_helper+0x35/0x60 [<ffffffff81410dd2>] store_drivers_probe+0x32/0x60 [<ffffffff8140fe95>] bus_attr_store+0x25/0x30 [<ffffffff812749e7>] sysfs_kf_write+0x37/0x40 [<ffffffff81273f9c>] kernfs_fop_write+0x11c/0x170 [<ffffffff811f6397>] __vfs_write+0x37/0x100 [<ffffffff811f72a3>] vfs_write+0xa3/0x190 [<ffffffff811f8745>] SyS_write+0x55/0xc0 [<ffffffff815c7272>] entry_SYSCALL_64_fastpath+0x1a/0xa4 Code: 85 ff 74 29 41 8b 46 14 85 c0 74 21 31 db eb 0d 83 c3 01 41 39 5e 14 76 14 41 8b 7e 10 01 df e8 dc c9 d8 ff 48 83 78 70 00 74 e5 <0f> 0b 4d 8b 36 4d 39 f4 75 c7 49 8b bd 88 02 RIP [<ffffffff8134842b>] free_msi_irqs+0x5b/0x1c0 RSP <ffff8802c6367a30> ---[ end trace 0df29045d094c8f4 ]--- -- You are receiving this mail because: You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html