Bug#789941: Performance regression: slow sequential reads for some block devices (readpage vs readpages) - patched in 3.18+

2015-06-25 Thread Nick Thomas
Package: linux-image-3.16.0-4-amd64 Version: 3.16.7-ckt11-1 Initially discovered inside a QEMU guest, by doing the following: # hdparm -t /dev/vda Under the Wheezy 3.2 kernel: Timing buffered disk reads: 384 MB in 3.01 seconds = 127.50 MB/sec Under the Jessie 3.16 kernel: Timing buffered

Bug#789952: linux-image-4.0.0-2-amd64: kernel 4.0.0-2 with iwlwifi 7260 reports incorrect wifi bit rate

2015-06-25 Thread Robert Lange
Package: src:linux Version: 4.0.5-1 Severity: normal When using the kernel provided by linux-image-4.0.0-2-amd64, the WiFi bit rate is misreported. The exact (incorrect) bit rate changes on each boot (possibly on the first WiFi connection), but is constant until the computer is rebooted,

Bug#789951: general protection faults in updatedb.mlocat and nfsd

2015-06-25 Thread Daniel Pocock
Package: linux-image-3.16.0-4-amd64 Version: 3.16.7-ckt9-3~deb8u1 NFS server stopped responding I looked in the log and found 4 kernel stack traces, the last one occurred at about the time that the NFS problem was noticed. The final stack is similar to this OpenSUSE stack:

Bug#789913: linux-image-3.16.0-4-amd64: Oopses in nouveau_gpuobj_create

2015-06-25 Thread Olaf Meeuwissen
Package: src:linux Version: 3.16.7-ckt11-1 Severity: normal Dear Maintainer, -- Package-specific info: ** Version: Linux version 3.16.0-4-amd64 (debian-kernel@lists.debian.org) (gcc version 4.8.4 (Debian 4.8.4-1) ) #1 SMP Debian 3.16.7-ckt11-1 (2015-05-24) ** Command line: