Great, thanks!
Robert
Am 11.03.2016 15:01 schrieb "Seth Forshee" :
> On Fri, Mar 11, 2016 at 01:03:32PM -, Robert Doebbelin wrote:
> > Thank you Seth for taking a close look at the problem and my proposed
> > fix. As mentioned on the mailing list my test runs fine n
Thank you Seth for taking a close look at the problem and my proposed
fix. As mentioned on the mailing list my test runs fine now with the two
fixes.
However, I prefer your fix as it prevents us from running into this
issue again. Our test system is happily installing VMs for two hours now
using y
The bug triggers with the debug kernel, however there is no message like
"fuse_direct_IO: io->reg would have gone negative" in the journal:
Jan 29 16:22:18 ubuntu dnsmasq-dhcp[896]: DHCPREQUEST(virbr0) 192.168.122.93
52:54:00:45:1c:61
Jan 29 16:22:18 ubuntu dnsmasq-dhcp[896]: DHCPACK(virbr0) 192.
Enabling KASAN on a Wily kernel prints the following:
Jan 27 12:02:05 ubuntu kernel:
==
Jan 27 12:02:05 ubuntu kernel: BUG: KASan: use after free in
fuse_direct_IO+0xb1a/0xcc0 at addr 88036c414390
Jan 27 12:02:05 ubuntu kernel:
Duplicating my post to the fuse developer mailing list here:
Hi all,
the kernel crash can be triggered if async direct IO is used which comes
with Fuse 3.0_pre0 (i.e. current head). My workload was to install
CentOS7 on a newly created qcow2 disk. The kernel (Fedora 21;
4.1.8-100.fc21.x86_64) cra
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