Attachment 710490 Details for Bug 921888 – host call trace on ixgbe removal

host call trace on ixgbe removal

calltrace-on-ixgbe-removal (text/plain), 42.03 KB, created by Chao Yang on 2013-03-15 08:01:04 UTC

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Creator: Chao Yang

Created: 2013-03-15 08:01:04 UTC

Size: 42.03 KB

patch

obsolete

>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.219046] ------------[ cut here ]------------
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.233096] WARNING: at drivers/vfio/vfio.c:522 vfio_iommu_group_notifier+0x108/0x320 [vfio]()
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.239305] Hardware name: PowerEdge R710
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.245551] 0000:06:1c.0
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.245767] Modules linked in: ixgbe(-) ptp pps_core mdio dca vfio_pci vfio_iommu_type1 vfio ixgbevf ebtable_nat xt_CHECKSUM lockd sunrpc bridge stp llc bnep bluetooth rfkill nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg vhost_net iTCO_wdt tun iTCO_vendor_support ses macvtap i7core_edac bnx2 be2net macvlan enclosure coretemp edac_core lpc_ich kvm_intel mfd_core kvm pcspkr dcdbas uinput acpi_power_meter serio_raw microcode xfs libcrc32c sr_mod cdrom sd_mod ata_generic pata_acpi crc_t10dif usb_storage mgag200 i2c_algo_bit drm_kms_helper ttm ata_piix drm libata crc32c_intel i2c_core megaraid_sas dm_mirror dm_region_hash dm_log dm_mod [last unloaded: pps_core]
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.334379] Pid: 28431, comm: modprobe Not tainted 3.8.0-0.40.el7.x86_64 #1
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.345761] Call Trace:
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.357219]  [<ffffffff810612af>] warn_slowpath_common+0x7f/0xc0
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.369088]  [<ffffffff810613a6>] warn_slowpath_fmt+0x46/0x50
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.381028]  [<ffffffffa030c97b>] ? vfio_group_get_device+0x5b/0x90 [vfio]
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.393304]  [<ffffffffa030d4d8>] vfio_iommu_group_notifier+0x108/0x320 [vfio]
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.405746]  [<ffffffff8113f0cb>] ? __free_memcg_kmem_pages+0x2b/0x40
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.418093]  [<ffffffff81612d6d>] notifier_call_chain+0x4d/0x70
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.431008]  [<ffffffff8108b2f8>] __blocking_notifier_call_chain+0x58/0x80
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.444254]  [<ffffffff8108b336>] blocking_notifier_call_chain+0x16/0x20
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.461324]  [<ffffffff814d62ef>] iommu_group_remove_device+0x2f/0xe0
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.480434]  [<ffffffff814de60e>] intel_iommu_remove_device+0xe/0x10
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.493582]  [<ffffffff814d61e0>] iommu_bus_notifier+0xd0/0xf0
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.506688]  [<ffffffff81612d6d>] notifier_call_chain+0x4d/0x70
>Mar 15 03:13:31 intel-e5530-8-2 kernel: [84128.519842]  [<ffffffff8108b2f8>] __blocking_notifier_call_chain+0x58/0x80
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.533058]  [<ffffffff8108b336>] blocking_notifier_call_chain+0x16/0x20
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.546436]  [<ffffffff813ea4fc>] device_del+0x3c/0x1b0
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.559580]  [<ffffffff813ea692>] device_unregister+0x22/0x60
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.572772]  [<ffffffff81321ddc>] pci_stop_bus_device+0x9c/0xb0
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.592974]  [<ffffffff81321f46>] pci_stop_and_remove_bus_device+0x16/0x30
>Mar 15 03:13:32 intel-e5530-8-2 sh[866]: abrt-dump-oops: Found oopses: 1
>Mar 15 03:13:32 intel-e5530-8-2 sh[866]: abrt-dump-oops: Creating problem directories
>Mar 15 03:13:32 intel-e5530-8-2 abrtd: Directory 'oops-2013-03-15-03:13:32-28477-1' creation detected
>Mar 15 03:13:32 intel-e5530-8-2 abrt-dump-oops: Reported 1 kernel oopses to Abrt
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.609580]  [<ffffffff81340a4a>] virtfn_remove+0x11a/0x1b0
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.632839]  [<ffffffff813410a4>] pci_disable_sriov+0x74/0x140
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.656074]  [<ffffffffa05d91bf>] ixgbe_disable_sriov+0x8f/0x1b0 [ixgbe]
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.681518]  [<ffffffffa05c0c51>] ixgbe_remove+0xb1/0x1c0 [ixgbe]
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.713174]  [<ffffffff81327ef6>] pci_device_remove+0x46/0xc0
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.727130]  [<ffffffff813ed6fc>] __device_release_driver+0x7c/0xe0
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.751040]  [<ffffffff813ee2d8>] driver_detach+0xb8/0xc0
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.774757]  [<ffffffff813ed532>] bus_remove_driver+0x92/0x110
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.799497]  [<ffffffff813ee7d2>] driver_unregister+0x62/0xa0
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.831110]  [<ffffffff81327ae3>] pci_unregister_driver+0x23/0x80
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.856168]  [<ffffffffa05e2c09>] ixgbe_exit_module+0x1c/0x413 [ixgbe]
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.884987]  [<ffffffff810c603e>] sys_delete_module+0x16e/0x2d0
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.914651]  [<ffffffff8108191c>] ? task_work_run+0xac/0xe0
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.941800]  [<ffffffff81612d1e>] ? do_page_fault+0xe/0x10
>Mar 15 03:13:32 intel-e5530-8-2 abrtd: Looking for kernel package
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84128.974483]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84129.002653] ---[ end trace 552f267c81d7e3b7 ]---
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84129.033907] ------------[ cut here ]------------
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84129.060503] WARNING: at drivers/vfio/vfio.c:522 vfio_iommu_group_notifier+0x108/0x320 [vfio]()
>Mar 15 03:13:32 intel-e5530-8-2 abrtd: Kernel package kernel-3.8.0-0.40.el7.x86_64 found
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84129.092262] Hardware name: PowerEdge R710
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84129.117546] 0000:06:1c.2
>Mar 15 03:13:32 intel-e5530-8-2 abrtd: New problem directory /var/tmp/abrt/oops-2013-03-15-03:13:32-28477-1, processing
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84129.117872] Modules linked in: ixgbe(-) ptp pps_core mdio dca vfio_pci vfio_iommu_type1 vfio ixgbevf ebtable_nat xt_CHECKSUM lockd sunrpc bridge stp llc bnep bluetooth rfkill nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg vhost_net iTCO_wdt tun iTCO_vendor_support ses macvtap i7core_edac bnx2 be2net macvlan enclosure coretemp edac_core lpc_ich kvm_intel mfd_core kvm pcspkr dcdbas uinput acpi_power_meter serio_raw microcode xfs libcrc32c sr_mod cdrom sd_mod ata_generic pata_acpi crc_t10dif usb_storage mgag200 i2c_algo_bit drm_kms_helper ttm ata_piix drm libata crc32c_intel i2c_core megaraid_sas dm_mirror dm_region_hash dm_log dm_mod [last unloaded: pps_core]
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84129.360489] Pid: 28431, comm: modprobe Tainted: G        W   --------------   3.8.0-0.40.el7.x86_64 #1
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84129.392499] Call Trace:
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84129.419154]  [<ffffffff810612af>] warn_slowpath_common+0x7f/0xc0
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84129.451852]  [<ffffffff810613a6>] warn_slowpath_fmt+0x46/0x50
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84129.478129]  [<ffffffffa030c97b>] ? vfio_group_get_device+0x5b/0x90 [vfio]
>Mar 15 03:13:32 intel-e5530-8-2 kernel: [84129.511303]  [<ffffffffa030d4d8>] vfio_iommu_group_notifier+0x108/0x320 [vfio]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.537342]  [<ffffffff81612d6d>] notifier_call_chain+0x4d/0x70
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571341]  [<ffffffff8108b2f8>] __blocking_notifier_call_chain+0x58/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571344]  [<ffffffff8108b336>] blocking_notifier_call_chain+0x16/0x20
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571349]  [<ffffffff814d62ef>] iommu_group_remove_device+0x2f/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571352]  [<ffffffff814de60e>] intel_iommu_remove_device+0xe/0x10
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571354]  [<ffffffff814d61e0>] iommu_bus_notifier+0xd0/0xf0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571357]  [<ffffffff81612d6d>] notifier_call_chain+0x4d/0x70
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571360]  [<ffffffff8108b2f8>] __blocking_notifier_call_chain+0x58/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571363]  [<ffffffff8108b336>] blocking_notifier_call_chain+0x16/0x20
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571368]  [<ffffffff813ea4fc>] device_del+0x3c/0x1b0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571371]  [<ffffffff813ea692>] device_unregister+0x22/0x60
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571374]  [<ffffffff81321ddc>] pci_stop_bus_device+0x9c/0xb0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571377]  [<ffffffff81321f46>] pci_stop_and_remove_bus_device+0x16/0x30
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571381]  [<ffffffff81340a4a>] virtfn_remove+0x11a/0x1b0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571383]  [<ffffffff813410a4>] pci_disable_sriov+0x74/0x140
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571393]  [<ffffffffa05d91bf>] ixgbe_disable_sriov+0x8f/0x1b0 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571398]  [<ffffffffa05c0c51>] ixgbe_remove+0xb1/0x1c0 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571401]  [<ffffffff81327ef6>] pci_device_remove+0x46/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571404]  [<ffffffff813ed6fc>] __device_release_driver+0x7c/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571406]  [<ffffffff813ee2d8>] driver_detach+0xb8/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571409]  [<ffffffff813ed532>] bus_remove_driver+0x92/0x110
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571411]  [<ffffffff813ee7d2>] driver_unregister+0x62/0xa0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571414]  [<ffffffff81327ae3>] pci_unregister_driver+0x23/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571421]  [<ffffffffa05e2c09>] ixgbe_exit_module+0x1c/0x413 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571424]  [<ffffffff810c603e>] sys_delete_module+0x16e/0x2d0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571428]  [<ffffffff8108191c>] ? task_work_run+0xac/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571431]  [<ffffffff81612d1e>] ? do_page_fault+0xe/0x10
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571434]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571436] ---[ end trace 552f267c81d7e3b8 ]---
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571753] ------------[ cut here ]------------
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571759] WARNING: at drivers/vfio/vfio.c:522 vfio_iommu_group_notifier+0x108/0x320 [vfio]()
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571759] Hardware name: PowerEdge R710
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571760] 0000:06:1c.4
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571797] Modules linked in: ixgbe(-) ptp pps_core mdio dca vfio_pci vfio_iommu_type1 vfio ixgbevf ebtable_nat xt_CHECKSUM lockd sunrpc bridge stp llc bnep bluetooth rfkill nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg vhost_net iTCO_wdt tun iTCO_vendor_support ses macvtap i7core_edac bnx2 be2net macvlan enclosure coretemp edac_core lpc_ich kvm_intel mfd_core kvm pcspkr dcdbas uinput acpi_power_meter serio_raw microcode xfs libcrc32c sr_mod cdrom sd_mod ata_generic pata_acpi crc_t10dif usb_storage mgag200 i2c_algo_bit drm_kms_helper ttm ata_piix drm libata crc32c_intel i2c_core megaraid_sas dm_mirror dm_region_hash dm_log dm_mod [last unloaded: pps_core]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571805] Pid: 28431, comm: modprobe Tainted: G        W   --------------   3.8.0-0.40.el7.x86_64 #1
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571806] Call Trace:
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571811]  [<ffffffff810612af>] warn_slowpath_common+0x7f/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571813]  [<ffffffff810613a6>] warn_slowpath_fmt+0x46/0x50
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571817]  [<ffffffffa030c97b>] ? vfio_group_get_device+0x5b/0x90 [vfio]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571820]  [<ffffffffa030d4d8>] vfio_iommu_group_notifier+0x108/0x320 [vfio]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571823]  [<ffffffff81612d6d>] notifier_call_chain+0x4d/0x70
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571827]  [<ffffffff8108b2f8>] __blocking_notifier_call_chain+0x58/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571830]  [<ffffffff8108b336>] blocking_notifier_call_chain+0x16/0x20
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571834]  [<ffffffff814d62ef>] iommu_group_remove_device+0x2f/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571837]  [<ffffffff814de60e>] intel_iommu_remove_device+0xe/0x10
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571839]  [<ffffffff814d61e0>] iommu_bus_notifier+0xd0/0xf0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571842]  [<ffffffff81612d6d>] notifier_call_chain+0x4d/0x70
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571844]  [<ffffffff8108b2f8>] __blocking_notifier_call_chain+0x58/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571847]  [<ffffffff8108b336>] blocking_notifier_call_chain+0x16/0x20
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571850]  [<ffffffff813ea4fc>] device_del+0x3c/0x1b0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571853]  [<ffffffff813ea692>] device_unregister+0x22/0x60
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571857]  [<ffffffff81321ddc>] pci_stop_bus_device+0x9c/0xb0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571860]  [<ffffffff81321f46>] pci_stop_and_remove_bus_device+0x16/0x30
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571862]  [<ffffffff81340a4a>] virtfn_remove+0x11a/0x1b0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571865]  [<ffffffff813410a4>] pci_disable_sriov+0x74/0x140
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571872]  [<ffffffffa05d91bf>] ixgbe_disable_sriov+0x8f/0x1b0 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571877]  [<ffffffffa05c0c51>] ixgbe_remove+0xb1/0x1c0 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571881]  [<ffffffff81327ef6>] pci_device_remove+0x46/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571883]  [<ffffffff813ed6fc>] __device_release_driver+0x7c/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571886]  [<ffffffff813ee2d8>] driver_detach+0xb8/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571888]  [<ffffffff813ed532>] bus_remove_driver+0x92/0x110
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571891]  [<ffffffff813ee7d2>] driver_unregister+0x62/0xa0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571893]  [<ffffffff81327ae3>] pci_unregister_driver+0x23/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571900]  [<ffffffffa05e2c09>] ixgbe_exit_module+0x1c/0x413 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571903]  [<ffffffff810c603e>] sys_delete_module+0x16e/0x2d0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571907]  [<ffffffff8108191c>] ? task_work_run+0xac/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571909]  [<ffffffff81612d1e>] ? do_page_fault+0xe/0x10
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571912]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.571913] ---[ end trace 552f267c81d7e3b9 ]---
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572076] ------------[ cut here ]------------
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572081] WARNING: at drivers/vfio/vfio.c:522 vfio_iommu_group_notifier+0x108/0x320 [vfio]()
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572083] Hardware name: PowerEdge R710
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572084] 0000:06:1c.6
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572117] Modules linked in: ixgbe(-) ptp pps_core mdio dca vfio_pci vfio_iommu_type1 vfio ixgbevf ebtable_nat xt_CHECKSUM lockd sunrpc bridge stp llc bnep bluetooth rfkill nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg vhost_net iTCO_wdt tun iTCO_vendor_support ses macvtap i7core_edac bnx2 be2net macvlan enclosure coretemp edac_core lpc_ich kvm_intel mfd_core kvm pcspkr dcdbas uinput acpi_power_meter serio_raw microcode xfs libcrc32c sr_mod cdrom sd_mod ata_generic pata_acpi crc_t10dif usb_storage mgag200 i2c_algo_bit drm_kms_helper ttm ata_piix drm libata crc32c_intel i2c_core megaraid_sas dm_mirror dm_region_hash dm_log dm_mod [last unloaded: pps_core]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572125] Pid: 28431, comm: modprobe Tainted: G        W   --------------   3.8.0-0.40.el7.x86_64 #1
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572126] Call Trace:
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572130]  [<ffffffff810612af>] warn_slowpath_common+0x7f/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572132]  [<ffffffff810613a6>] warn_slowpath_fmt+0x46/0x50
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572136]  [<ffffffffa030c97b>] ? vfio_group_get_device+0x5b/0x90 [vfio]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572140]  [<ffffffffa030d4d8>] vfio_iommu_group_notifier+0x108/0x320 [vfio]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572144]  [<ffffffff8113f0cb>] ? __free_memcg_kmem_pages+0x2b/0x40
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572147]  [<ffffffff81612d6d>] notifier_call_chain+0x4d/0x70
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572150]  [<ffffffff8108b2f8>] __blocking_notifier_call_chain+0x58/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572153]  [<ffffffff8108b336>] blocking_notifier_call_chain+0x16/0x20
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572156]  [<ffffffff814d62ef>] iommu_group_remove_device+0x2f/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572159]  [<ffffffff814de60e>] intel_iommu_remove_device+0xe/0x10
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572162]  [<ffffffff814d61e0>] iommu_bus_notifier+0xd0/0xf0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572164]  [<ffffffff81612d6d>] notifier_call_chain+0x4d/0x70
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572167]  [<ffffffff8108b2f8>] __blocking_notifier_call_chain+0x58/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572171]  [<ffffffff8108b336>] blocking_notifier_call_chain+0x16/0x20
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572174]  [<ffffffff813ea4fc>] device_del+0x3c/0x1b0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572177]  [<ffffffff813ea692>] device_unregister+0x22/0x60
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572180]  [<ffffffff81321ddc>] pci_stop_bus_device+0x9c/0xb0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572182]  [<ffffffff81321f46>] pci_stop_and_remove_bus_device+0x16/0x30
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572185]  [<ffffffff81340a4a>] virtfn_remove+0x11a/0x1b0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572187]  [<ffffffff813410a4>] pci_disable_sriov+0x74/0x140
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572195]  [<ffffffffa05d91bf>] ixgbe_disable_sriov+0x8f/0x1b0 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572201]  [<ffffffffa05c0c51>] ixgbe_remove+0xb1/0x1c0 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572203]  [<ffffffff81327ef6>] pci_device_remove+0x46/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572206]  [<ffffffff813ed6fc>] __device_release_driver+0x7c/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572208]  [<ffffffff813ee2d8>] driver_detach+0xb8/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572210]  [<ffffffff813ed532>] bus_remove_driver+0x92/0x110
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572213]  [<ffffffff813ee7d2>] driver_unregister+0x62/0xa0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572215]  [<ffffffff81327ae3>] pci_unregister_driver+0x23/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572221]  [<ffffffffa05e2c09>] ixgbe_exit_module+0x1c/0x413 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572225]  [<ffffffff810c603e>] sys_delete_module+0x16e/0x2d0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572229]  [<ffffffff8108191c>] ? task_work_run+0xac/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572231]  [<ffffffff81612d1e>] ? do_page_fault+0xe/0x10
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572234]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572235] ---[ end trace 552f267c81d7e3ba ]---
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572494] ------------[ cut here ]------------
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572499] WARNING: at drivers/vfio/vfio.c:522 vfio_iommu_group_notifier+0x108/0x320 [vfio]()
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572499] Hardware name: PowerEdge R710
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572500] 0000:06:1d.0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572533] Modules linked in: ixgbe(-) ptp pps_core mdio dca vfio_pci vfio_iommu_type1 vfio ixgbevf ebtable_nat xt_CHECKSUM lockd sunrpc bridge stp llc bnep bluetooth rfkill nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg vhost_net iTCO_wdt tun iTCO_vendor_support ses macvtap i7core_edac bnx2 be2net macvlan enclosure coretemp edac_core lpc_ich kvm_intel mfd_core kvm pcspkr dcdbas uinput acpi_power_meter serio_raw microcode xfs libcrc32c sr_mod cdrom sd_mod ata_generic pata_acpi crc_t10dif usb_storage mgag200 i2c_algo_bit drm_kms_helper ttm ata_piix drm libata crc32c_intel i2c_core megaraid_sas dm_mirror dm_region_hash dm_log dm_mod [last unloaded: pps_core]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572542] Pid: 28431, comm: modprobe Tainted: G        W   --------------   3.8.0-0.40.el7.x86_64 #1
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572542] Call Trace:
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572546]  [<ffffffff810612af>] warn_slowpath_common+0x7f/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572548]  [<ffffffff810613a6>] warn_slowpath_fmt+0x46/0x50
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572552]  [<ffffffffa030c97b>] ? vfio_group_get_device+0x5b/0x90 [vfio]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572555]  [<ffffffffa030d4d8>] vfio_iommu_group_notifier+0x108/0x320 [vfio]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572558]  [<ffffffff81612d6d>] notifier_call_chain+0x4d/0x70
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572561]  [<ffffffff8108b2f8>] __blocking_notifier_call_chain+0x58/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572564]  [<ffffffff8108b336>] blocking_notifier_call_chain+0x16/0x20
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572569]  [<ffffffff814d62ef>] iommu_group_remove_device+0x2f/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572571]  [<ffffffff814de60e>] intel_iommu_remove_device+0xe/0x10
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572573]  [<ffffffff814d61e0>] iommu_bus_notifier+0xd0/0xf0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572576]  [<ffffffff81612d6d>] notifier_call_chain+0x4d/0x70
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572579]  [<ffffffff8108b2f8>] __blocking_notifier_call_chain+0x58/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572581]  [<ffffffff8108b336>] blocking_notifier_call_chain+0x16/0x20
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572584]  [<ffffffff813ea4fc>] device_del+0x3c/0x1b0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572587]  [<ffffffff813ea692>] device_unregister+0x22/0x60
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572590]  [<ffffffff81321ddc>] pci_stop_bus_device+0x9c/0xb0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572593]  [<ffffffff81321f46>] pci_stop_and_remove_bus_device+0x16/0x30
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572595]  [<ffffffff81340a4a>] virtfn_remove+0x11a/0x1b0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572599]  [<ffffffff813410a4>] pci_disable_sriov+0x74/0x140
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572606]  [<ffffffffa05d91bf>] ixgbe_disable_sriov+0x8f/0x1b0 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572611]  [<ffffffffa05c0c51>] ixgbe_remove+0xb1/0x1c0 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572614]  [<ffffffff81327ef6>] pci_device_remove+0x46/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572616]  [<ffffffff813ed6fc>] __device_release_driver+0x7c/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572618]  [<ffffffff813ee2d8>] driver_detach+0xb8/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572621]  [<ffffffff813ed532>] bus_remove_driver+0x92/0x110
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572623]  [<ffffffff813ee7d2>] driver_unregister+0x62/0xa0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572626]  [<ffffffff81327ae3>] pci_unregister_driver+0x23/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572633]  [<ffffffffa05e2c09>] ixgbe_exit_module+0x1c/0x413 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572636]  [<ffffffff810c603e>] sys_delete_module+0x16e/0x2d0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572639]  [<ffffffff8108191c>] ? task_work_run+0xac/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572641]  [<ffffffff81612d1e>] ? do_page_fault+0xe/0x10
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572644]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572645] ---[ end trace 552f267c81d7e3bb ]---
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572830] ------------[ cut here ]------------
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572835] WARNING: at drivers/vfio/vfio.c:522 vfio_iommu_group_notifier+0x108/0x320 [vfio]()
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572835] Hardware name: PowerEdge R710
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572836] 0000:06:1d.2
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572868] Modules linked in: ixgbe(-) ptp pps_core mdio dca vfio_pci vfio_iommu_type1 vfio ixgbevf ebtable_nat xt_CHECKSUM lockd sunrpc bridge stp llc bnep bluetooth rfkill nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg vhost_net iTCO_wdt tun iTCO_vendor_support ses macvtap i7core_edac bnx2 be2net macvlan enclosure coretemp edac_core lpc_ich kvm_intel mfd_core kvm pcspkr dcdbas uinput acpi_power_meter serio_raw microcode xfs libcrc32c sr_mod cdrom sd_mod ata_generic pata_acpi crc_t10dif usb_storage mgag200 i2c_algo_bit drm_kms_helper ttm ata_piix drm libata crc32c_intel i2c_core megaraid_sas dm_mirror dm_region_hash dm_log dm_mod [last unloaded: pps_core]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572876] Pid: 28431, comm: modprobe Tainted: G        W   --------------   3.8.0-0.40.el7.x86_64 #1
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572876] Call Trace:
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572880]  [<ffffffff810612af>] warn_slowpath_common+0x7f/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572882]  [<ffffffff810613a6>] warn_slowpath_fmt+0x46/0x50
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572886]  [<ffffffffa030c97b>] ? vfio_group_get_device+0x5b/0x90 [vfio]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572889]  [<ffffffffa030d4d8>] vfio_iommu_group_notifier+0x108/0x320 [vfio]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572892]  [<ffffffff81612d6d>] notifier_call_chain+0x4d/0x70
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572896]  [<ffffffff8108b2f8>] __blocking_notifier_call_chain+0x58/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572899]  [<ffffffff8108b336>] blocking_notifier_call_chain+0x16/0x20
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572902]  [<ffffffff814d62ef>] iommu_group_remove_device+0x2f/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572904]  [<ffffffff814de60e>] intel_iommu_remove_device+0xe/0x10
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572907]  [<ffffffff814d61e0>] iommu_bus_notifier+0xd0/0xf0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572909]  [<ffffffff81612d6d>] notifier_call_chain+0x4d/0x70
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572912]  [<ffffffff8108b2f8>] __blocking_notifier_call_chain+0x58/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572915]  [<ffffffff8108b336>] blocking_notifier_call_chain+0x16/0x20
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572918]  [<ffffffff813ea4fc>] device_del+0x3c/0x1b0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572921]  [<ffffffff813ea692>] device_unregister+0x22/0x60
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572924]  [<ffffffff81321ddc>] pci_stop_bus_device+0x9c/0xb0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572926]  [<ffffffff81321f46>] pci_stop_and_remove_bus_device+0x16/0x30
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572929]  [<ffffffff81340a4a>] virtfn_remove+0x11a/0x1b0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572931]  [<ffffffff813410a4>] pci_disable_sriov+0x74/0x140
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572939]  [<ffffffffa05d91bf>] ixgbe_disable_sriov+0x8f/0x1b0 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572944]  [<ffffffffa05c0c51>] ixgbe_remove+0xb1/0x1c0 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572946]  [<ffffffff81327ef6>] pci_device_remove+0x46/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572949]  [<ffffffff813ed6fc>] __device_release_driver+0x7c/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572951]  [<ffffffff813ee2d8>] driver_detach+0xb8/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572953]  [<ffffffff813ed532>] bus_remove_driver+0x92/0x110
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572956]  [<ffffffff813ee7d2>] driver_unregister+0x62/0xa0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572958]  [<ffffffff81327ae3>] pci_unregister_driver+0x23/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572965]  [<ffffffffa05e2c09>] ixgbe_exit_module+0x1c/0x413 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572968]  [<ffffffff810c603e>] sys_delete_module+0x16e/0x2d0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572971]  [<ffffffff8108191c>] ? task_work_run+0xac/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572974]  [<ffffffff81612d1e>] ? do_page_fault+0xe/0x10
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572976]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.572977] ---[ end trace 552f267c81d7e3bc ]---
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573119] ------------[ cut here ]------------
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573124] WARNING: at drivers/vfio/vfio.c:522 vfio_iommu_group_notifier+0x108/0x320 [vfio]()
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573125] Hardware name: PowerEdge R710
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573126] 0000:06:1d.4
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573157] Modules linked in: ixgbe(-) ptp pps_core mdio dca vfio_pci vfio_iommu_type1 vfio ixgbevf ebtable_nat xt_CHECKSUM lockd sunrpc bridge stp llc bnep bluetooth rfkill nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg vhost_net iTCO_wdt tun iTCO_vendor_support ses macvtap i7core_edac bnx2 be2net macvlan enclosure coretemp edac_core lpc_ich kvm_intel mfd_core kvm pcspkr dcdbas uinput acpi_power_meter serio_raw microcode xfs libcrc32c sr_mod cdrom sd_mod ata_generic pata_acpi crc_t10dif usb_storage mgag200 i2c_algo_bit drm_kms_helper ttm ata_piix drm libata crc32c_intel i2c_core megaraid_sas dm_mirror dm_region_hash dm_log dm_mod [last unloaded: pps_core]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573165] Pid: 28431, comm: modprobe Tainted: G        W   --------------   3.8.0-0.40.el7.x86_64 #1
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573166] Call Trace:
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573170]  [<ffffffff810612af>] warn_slowpath_common+0x7f/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573172]  [<ffffffff810613a6>] warn_slowpath_fmt+0x46/0x50
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573176]  [<ffffffffa030c97b>] ? vfio_group_get_device+0x5b/0x90 [vfio]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573179]  [<ffffffffa030d4d8>] vfio_iommu_group_notifier+0x108/0x320 [vfio]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573182]  [<ffffffff81612d6d>] notifier_call_chain+0x4d/0x70
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573185]  [<ffffffff8108b2f8>] __blocking_notifier_call_chain+0x58/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573188]  [<ffffffff8108b336>] blocking_notifier_call_chain+0x16/0x20
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573191]  [<ffffffff814d62ef>] iommu_group_remove_device+0x2f/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573194]  [<ffffffff814de60e>] intel_iommu_remove_device+0xe/0x10
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573196]  [<ffffffff814d61e0>] iommu_bus_notifier+0xd0/0xf0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573199]  [<ffffffff81612d6d>] notifier_call_chain+0x4d/0x70
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573202]  [<ffffffff8108b2f8>] __blocking_notifier_call_chain+0x58/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573205]  [<ffffffff8108b336>] blocking_notifier_call_chain+0x16/0x20
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573208]  [<ffffffff813ea4fc>] device_del+0x3c/0x1b0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573210]  [<ffffffff813ea692>] device_unregister+0x22/0x60
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573213]  [<ffffffff81321ddc>] pci_stop_bus_device+0x9c/0xb0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573216]  [<ffffffff81321f46>] pci_stop_and_remove_bus_device+0x16/0x30
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573218]  [<ffffffff81340a4a>] virtfn_remove+0x11a/0x1b0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573221]  [<ffffffff813410a4>] pci_disable_sriov+0x74/0x140
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573229]  [<ffffffffa05d91bf>] ixgbe_disable_sriov+0x8f/0x1b0 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573233]  [<ffffffffa05c0c51>] ixgbe_remove+0xb1/0x1c0 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573236]  [<ffffffff81327ef6>] pci_device_remove+0x46/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573238]  [<ffffffff813ed6fc>] __device_release_driver+0x7c/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573241]  [<ffffffff813ee2d8>] driver_detach+0xb8/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573243]  [<ffffffff813ed532>] bus_remove_driver+0x92/0x110
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573245]  [<ffffffff813ee7d2>] driver_unregister+0x62/0xa0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573248]  [<ffffffff81327ae3>] pci_unregister_driver+0x23/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573255]  [<ffffffffa05e2c09>] ixgbe_exit_module+0x1c/0x413 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573258]  [<ffffffff810c603e>] sys_delete_module+0x16e/0x2d0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573261]  [<ffffffff8108191c>] ? task_work_run+0xac/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573263]  [<ffffffff81612d1e>] ? do_page_fault+0xe/0x10
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573266]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573277] ---[ end trace 552f267c81d7e3bd ]---
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573365] ------------[ cut here ]------------
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573366] kernel BUG at drivers/pci/msi.c:346!
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573368] invalid opcode: 0000 [#1] SMP 
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573410] Modules linked in: ixgbe(-) ptp pps_core mdio dca vfio_pci vfio_iommu_type1 vfio ixgbevf ebtable_nat xt_CHECKSUM lockd sunrpc bridge stp llc bnep bluetooth rfkill nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables sg vhost_net iTCO_wdt tun iTCO_vendor_support ses macvtap i7core_edac bnx2 be2net macvlan enclosure coretemp edac_core lpc_ich kvm_intel mfd_core kvm pcspkr dcdbas uinput acpi_power_meter serio_raw microcode xfs libcrc32c sr_mod cdrom sd_mod ata_generic pata_acpi crc_t10dif usb_storage mgag200 i2c_algo_bit drm_kms_helper ttm ata_piix drm libata crc32c_intel i2c_core megaraid_sas dm_mirror dm_region_hash dm_log dm_mod [last unloaded: pps_core]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573419] CPU 9 
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573419] Pid: 28431, comm: modprobe Tainted: G        W   --------------   3.8.0-0.40.el7.x86_64 #1 Dell Inc. PowerEdge R710/0XDX06
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573425] RIP: 0010:[<ffffffff8133e621>]  [<ffffffff8133e621>] free_msi_irqs+0x121/0x130
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573427] RSP: 0000:ffff8801268c1c28  EFLAGS: 00010282
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573428] RAX: ffff880226f04700 RBX: ffff88012839ac80 RCX: 00000000fffffffa
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573429] RDX: 0000000000000000 RSI: 00000000000000d4 RDI: 0000000000000000
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573430] RBP: ffff8801268c1c68 R08: ffff880226f04700 R09: ffff880128d2dcd8
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573431] R10: ffff880214677948 R11: 0000000000000001 R12: 0000000000000001
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573432] R13: ffff880128153858 R14: 0000000000000001 R15: 0000000000000000
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573434] FS:  00007fae4b9d4740(0000) GS:ffff88012bc80000(0000) knlGS:0000000000000000
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573435] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573436] CR2: 00007f64da5ab000 CR3: 0000000119ba2000 CR4: 00000000000027e0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573437] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573439] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573440] Process modprobe (pid: 28431, threadinfo ffff8801268c0000, task ffff880129289a20)
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573441] Stack:
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573444]  ffff8801268c1c58 ffff880128153000 ffff8801268c1c58 0000000000000000
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573447]  ffff880128153000 0000000000000036 0000000000000000 ffff880128153000
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573450]  ffff8801268c1c78 ffffffff8133fa51 ffff8801268c1ca8 ffffffff81321ece
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573451] Call Trace:
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573454]  [<ffffffff8133fa51>] msi_remove_pci_irq_vectors+0x31/0x40
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573457]  [<ffffffff81321ece>] pci_remove_bus_device+0x7e/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573460]  [<ffffffff81321f4e>] pci_stop_and_remove_bus_device+0x1e/0x30
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573462]  [<ffffffff81340a4a>] virtfn_remove+0x11a/0x1b0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573464]  [<ffffffff813410a4>] pci_disable_sriov+0x74/0x140
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573472]  [<ffffffffa05d91bf>] ixgbe_disable_sriov+0x8f/0x1b0 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573477]  [<ffffffffa05c0c51>] ixgbe_remove+0xb1/0x1c0 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573480]  [<ffffffff81327ef6>] pci_device_remove+0x46/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573482]  [<ffffffff813ed6fc>] __device_release_driver+0x7c/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573485]  [<ffffffff813ee2d8>] driver_detach+0xb8/0xc0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573487]  [<ffffffff813ed532>] bus_remove_driver+0x92/0x110
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573489]  [<ffffffff813ee7d2>] driver_unregister+0x62/0xa0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573492]  [<ffffffff81327ae3>] pci_unregister_driver+0x23/0x80
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573498]  [<ffffffffa05e2c09>] ixgbe_exit_module+0x1c/0x413 [ixgbe]
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573502]  [<ffffffff810c603e>] sys_delete_module+0x16e/0x2d0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573504]  [<ffffffff8108191c>] ? task_work_run+0xac/0xe0
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573508]  [<ffffffff81612d1e>] ? do_page_fault+0xe/0x10
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573510]  [<ffffffff81617359>] system_call_fastpath+0x16/0x1b
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573530] Code: 84 e4 ff 49 8b 44 24 10 48 83 e8 10 4d 39 ee 75 b1 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 8b 7b 20 e8 11 90 d0 ff eb a5 <0f> 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66 90 f6 
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573533] RIP  [<ffffffff8133e621>] free_msi_irqs+0x121/0x130
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573533]  RSP <ffff8801268c1c28>
>Mar 15 03:13:33 intel-e5530-8-2 kernel: [84129.573535] ---[ end trace 552f267c81d7e3be ]---

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Attachments on bug 921888: 710490