[Kernel-packages] [Bug 1447664] Re: broadcom tg3 network driver disconnects under high load

2015-04-24 Thread Christopher M. Penalver
Toan, the issue you are reporting is an upstream one. Could you please report this problem to the appropriate mailing list (netdev) by following the instructions verbatim at https://wiki.ubuntu.com/Bugs/Upstream/kernel ? Please provide a direct URL to your e-mail to the mailing list once you have

[Kernel-packages] [Bug 1447664] Re: broadcom tg3 network driver disconnects under high load

2015-04-24 Thread Po-Hsu Lin
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1447664 Title: broadcom tg3 network driver disconnects under high load

[Kernel-packages] [Bug 1447664] Re: broadcom tg3 network driver disconnects under high load

2015-04-23 Thread Toan
** Tags added: bcm5762 broadcom kernel-bug-exists-upstream linux-4.0 lucid tg3 tigon -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1447664 Title: broadcom tg3 network driver disconnects

[Kernel-packages] [Bug 1447664] Re: broadcom tg3 network driver disconnects under high load

2015-04-23 Thread Toan
Guys, I've just confirmed that this bug exist in the upstream kernel version 4.0. Attached file is the full kernel-4.0 log (from bootup to the time the broadcom driver crashes). We may have to report this bug to a Broadcom network driver/firmware developer. thanks ** Attachment added: "dmesg"

[Kernel-packages] [Bug 1447664] Re: broadcom tg3 network driver disconnects under high load

2015-04-23 Thread Christopher M. Penalver
** Tags added: latest-bios-2.15 ** Tags added: trusty -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1447664 Title: broadcom tg3 network driver disconnects under high load Status in li

[Kernel-packages] [Bug 1447664] Re: broadcom tg3 network driver disconnects under high load

2015-04-23 Thread Toan
Please note,this bug is unrelated to Bug #1331513 b/c even if TSO, GSO etc... are disabled, I can still re-producible it. The lock-up would only occur under VERY_HIGH_NETWORK_LOAD, so a typical user (web-surfing only) would not be able catch it easily. On a side note, the machine I am testing is

[Kernel-packages] [Bug 1447664] Re: broadcom tg3 network driver disconnects under high load

2015-04-23 Thread Toan
Joseph, >Did this issue start happening after an update/upgrade? No, I also had this issue. I tested with multiple OSes and kernel versions. I tested the issue with kernel 2.6.39, and three Ubuntu live CDs 12.04, 14.04, and 15.04 (which was released today). I, however, will consider testing

[Kernel-packages] [Bug 1447664] Re: broadcom tg3 network driver disconnects under high load

2015-04-23 Thread Toan
** Description changed: + The tg3 broadcom network driver that binds with chipset 5762 goes + offline and unable to recover (even with tg3 watchdog timeout) when + network transmit is under high load. Then this happens, only a reboot + would be able to fix it. Sometimes, however, bringing the in

[Kernel-packages] [Bug 1447664] Re: broadcom tg3 network driver disconnects under high load

2015-04-23 Thread Joseph Salisbury
Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem? Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.0 kernel[0