Re: [libvirt] [PATCH] log: fix deadlock obtaining hostname (related CVE-2018-6764)

2018-02-12 Thread Daniel P . Berrangé
On Mon, Feb 12, 2018 at 11:52:43AM +0100, Michal Privoznik wrote: > On 02/12/2018 11:08 AM, Daniel P. Berrangé wrote: > > The fix for CVE-2018-6764 introduced a potential deadlock scenario > > that gets triggered by the NSS module when virGetHostname() calls > > getaddrinfo to resolve the hostname:

Re: [libvirt] [PATCH] log: fix deadlock obtaining hostname (related CVE-2018-6764)

2018-02-12 Thread Michal Privoznik
On 02/12/2018 11:08 AM, Daniel P. Berrangé wrote: > The fix for CVE-2018-6764 introduced a potential deadlock scenario > that gets triggered by the NSS module when virGetHostname() calls > getaddrinfo to resolve the hostname: > > #0 0x7f6e714b57e7 in futex_wait > #1 futex_wait_simple > #2

[libvirt] [PATCH] log: fix deadlock obtaining hostname (related CVE-2018-6764)

2018-02-12 Thread Daniel P . Berrangé
The fix for CVE-2018-6764 introduced a potential deadlock scenario that gets triggered by the NSS module when virGetHostname() calls getaddrinfo to resolve the hostname: #0 0x7f6e714b57e7 in futex_wait #1 futex_wait_simple #2 __pthread_once_slow #3 0x7f6e71d16e7d in virOnce #4 0x