[Kernel-packages] [Bug 1325560] Re: kvm virtio netdevs lose network connectivity under "enough" load

2016-09-30 Thread Philipp Hahn
bug #1346917 only mentions the same issue after updating to the kernel of that specific bug; this issue (network problem) is completely different from that one (same page sharing on NUMA). ** This bug is no longer a duplicate of bug 1346917 Using KSM on NUMA capable machines can cause KVM guest

[Kernel-packages] [Bug 1583960] Re: CVE-2016-4480

2016-05-30 Thread Philipp Hahn
Correct me if I'm wrong, but is a *Xen* Bug, not a *Linux-Kernel* Bug: "xen/arch/x86/mm/guest_walk.c" is in the Hypervisor part of Xen. I tried to back-port the bug to xen-4.1.6.1 from Precise but the patch is not applicable directly, as xen-4.1 does

[Kernel-packages] [Bug 1543980] Re: Kernel 3.13.0-77 crashes (can be triggered by Samba)

2016-03-02 Thread Philipp Hahn
This is the 4.5 commit: For 4.4 it is in review right now for 4.4.4 as announced by greg k-h yesterday: -- You received this bug notification

[Kernel-packages] [Bug 1543980] Re: Kernel 3.13.0-77 crashes (can be triggered by Samba)

2016-03-02 Thread Philipp Hahn
More broken kernel versions: v3.14: 9d054f57adc981a5f503d5eb9b259aa450b90dc5 v3.12: 9964b4c4ee925b2910723e509abd7241cff1ef84 v3.10: da8db0830a2ce63f628150307a01a315f5081202 ckt/linux-3.13.y: 6505b15f7f7efde1853b5a7641e9ce675c2b1a96 v3.4: - v3.2: a3b0f6e8a21ef02f69a15abac440572d8cde8c2a -- You rec

Re: [Kernel-packages] [Bug 1543980] Re: Kernel 3.13.0-77 crashes (can be triggered by Samba)

2016-02-23 Thread Philipp Hahn
Hello, Am 23.02.2016 um 08:34 schrieb Stefan Metzmacher: > https://forge.univention.org/bugzilla/show_bug.cgi?id=40558#c11 > > Indicates that commit > 51cd3ed4c41b3895869925b99dd95a704bd2c91a unix: avoid use-after-free in > ep_remove_wait_queue > should be reverted in order to avoid this regress

[Kernel-packages] [Bug 1543980] Re: Kernel 3.13.0-77 crashes (can be triggered by Samba)

2016-02-11 Thread Philipp Hahn
Reverting the patch "unix: avoid use-after-free in ep_remove_wait_queue" in 4.1 fixes my problem (for now). The original patch went into 4.4, but was back-ported to several stable trees: v3.2: a3b0f6e8a21ef02f69a15abac440572d8cde8c2a v3.18: 72032798034d921ed565e3bf8dfdc3098f6473e2 v4.1: 5c77e26862

[Kernel-packages] [Bug 1543980] Re: Kernel 3.13.0-77 crashes (can be triggered by Samba)

2016-02-10 Thread Philipp Hahn
We've seen similar reports of (always) smbd getting stuck with our own 4.1.16 kernel: The common patch from my research so far looks like "unix: properly account for FDs passed over unix sockets", which might have introduced some suitab