[Bug 1292400] Re: task systemd-udevd:1906 blocked for more than 120 seconds.

I just saw a similar issue on Trusty after upgrade to kernel 4.10.2: Mar 14 22:48:21 roc01r-sca025 kernel: [ 244.926873] INFO: task systemd-udevd:1371 blocked for more than 120 seconds. Mar 14 22:48:21 roc01r-sca025 kernel: [ 244.926926] Not tainted 4.10.2-041002-generic #201703120131

[Bug 1464308] Re: BUG: unable to handle kernel NULL pointer dereference at 0000000000000098 RIP: 0010:[ffffffffc05818b0] [ffffffffc05818b0] xfs_da3_node_read+0x30/0xd0 [xfs]

We were seeing this too on Ubuntu 14.04.2 and Ceph Firefly, after upgrade to kernel 4.1 we are now seeing: Jul 3 03:42:06 roc-4r-sca020 kernel: [554036.261899] BUG: unable to handle kernel paging request at 0019001c Jul 3 03:42:06 roc-4r-sca020 kernel: [554036.261923] IP:

[Bug 1415302] [NEW] Ubuntu 14.04 bonding slaves stay down after boot

Public bug reported: Hello, this is an Ubuntu 14.04.1 LTS server with kernel 3.16.6, setting up a bond of two 40 GbE NICs (Mellanox with the lastest OFED). Looks ike no matter what the order of the slaves is in /etc/network/interfaces, the bond does not bring these up: Best regards, Alex

[Bug 1415302] Re: Ubuntu 14.04 bonding slaves stay down after boot

Update: following the info in http://unix.stackexchange.com/questions/128439/good-detailed- explanation-of-etc-network-interfaces-syntax this issue is resolved using the following modification. I believe this gives the NIC driver time to start and initialize properly, so then the bond slaves are