Re: Regression in virtio block driver with 4.13.2

2017-09-19 Thread Laura Abbott
On 09/17/2017 04:57 PM, Christoph Hellwig wrote: On Sat, Sep 16, 2017 at 04:16:06PM -0700, Laura Abbott wrote: Yes, the issue goes away when CONFIG_VIRTIO_BLK_SCSI is disabled. Ok, so it's probably related to follow ups to the scsi_request split. That being said, I would highly recommend

Re: Regression in virtio block driver with 4.13.2

2017-09-16 Thread Laura Abbott
On 09/15/2017 10:37 AM, Christoph Hellwig wrote: On Fri, Sep 15, 2017 at 09:54:08AM -0700, Laura Abbott wrote: Hi, Fedora got a bug report on an early version of 4.13.2 https://paste.fedoraproject.org/paste/t-Yx23LN5QwJ7oPZLj3zrg Can you check if the issue goes away when you disable

Regression in virtio block driver with 4.13.2

2017-09-15 Thread Laura Abbott
Hi, Fedora got a bug report on an early version of 4.13.2 https://paste.fedoraproject.org/paste/t-Yx23LN5QwJ7oPZLj3zrg [5.913866] usercopy: kernel memory overwrite attempt detected to (null) () (16 bytes) [5.914199] [ cut here ] [5.914201] kernel BUG

[REGRESSION] 07ec51480b5e ("virtio_pci: use shared interrupts for virtqueues") causes crashes in guest

2017-03-22 Thread Laura Abbott
Hi, Fedora has received multiple reports of crashes when running 4.11 as a guest https://bugzilla.redhat.com/show_bug.cgi?id=1430297 https://bugzilla.redhat.com/show_bug.cgi?id=1434462 https://bugzilla.kernel.org/show_bug.cgi?id=194911 https://bugzilla.redhat.com/show_bug.cgi?id=1433899 The

Oops with CONFIG_VMAP_STCK and bond device + virtio-net

2016-12-07 Thread Laura Abbott
Hi, Fedora got a bug report https://bugzilla.redhat.com/show_bug.cgi?id=1401612 In qemu with two virtio-net interfaces: $ ip l ... 5: ens14: mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000 link/ether 52:54:00:e9:64:41 brd ff:ff:ff:ff:ff:ff 6: ens15: