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Bug#861225: linux-image-3.16.0-4-amd64: Kernel dumps after a short while if KVM/QEMU (debian) guests are running



Control: retitle -1 [Regression] Soft lockup in KVM/QEMU virtual machine
Control: tag -1 moreinfo

On Wed, 2017-04-26 at 11:23 +0200, Olav Seyfarth wrote:
[...]
> -- Package-specific info:
> (Removed some first lines reportbug created since they reflect the
> stable kernel, not the culprit.)

You cut too much.

> ** Kernel CRASH log:
> [  868.032006] BUG: soft lockup - CPU#1 stuck for 22s! [switch_root:1]
> [  868.032006] Modules linked in: hid_generic usbhid hid ext4 crc16 mbcache jbd2 ata_generic virtio_blk virtio_net crct10dif_pclmul crct10dif_common crc32c_intel floppy ata_piix psmouse ehci_pci uhci_hcd ehci_hcd libata i2c_piix4 scsi_mod i2c_core usbcore usb_common virtio_pci virtio_ring virtio
> [  868.032006] CPU: 1 PID: 1 Comm: switch_root Tainted: G      D       3.16.0-4-amd64 #1 Debian 3.16.43-1
[...]

This indicates there was an earlier BUG logged; please send that too.

Ben.

-- 
Ben Hutchings
All extremists should be taken out and shot.

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