[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-10-02 Thread Andy Whitcroft
** Tags removed: kernel-bug-break-fix -- 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/1486146 Title: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-09-28 Thread Launchpad Bug Tracker
This bug was fixed in the package linux-lts-utopic - 3.16.0-50.66~14.04.1 --- linux-lts-utopic (3.16.0-50.66~14.04.1) trusty; urgency=low [ Luis Henriques ] * Release Tracking Bug - LP: #1494371 [ Chris J Arges ] * [Config] DEFAULT_IOSCHED="deadline" for ppc64el -

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-09-28 Thread Launchpad Bug Tracker
This bug was fixed in the package linux - 3.19.0-30.33 --- linux (3.19.0-30.33) vivid; urgency=low [ Brad Figg ] * Release Tracking Bug - LP: #1498065 * Revert "[Config] MFD_INTEL_LPSS/MFD_INTEL_LPSS_ACPI/MFD_INTEL_LPSS_PCI=m" - LP: #1498137 * [Config] Disable

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-09-28 Thread Launchpad Bug Tracker
This bug was fixed in the package linux - 3.13.0-65.105 --- linux (3.13.0-65.105) trusty; urgency=low [ Brad Figg ] * Release Tracking Bug - LP: #1498108 [ Upstream Kernel Changes ] * net: Fix skb_set_peeked use-after-free bug - LP: #1497184 linux

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-09-24 Thread Joseph Salisbury
** Tags removed: verification-needed-trusty ** Tags added: verification-done-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/1486146 Title: recvfrom SYSCALL infinite loop/deadlock

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-09-24 Thread Joseph Salisbury
Verified this is fixed in Wily. ** Changed in: linux (Ubuntu Wily) Status: Fix Committed => Fix Released -- 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/1486146 Title: recvfrom

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-09-24 Thread Joseph Salisbury
** Tags removed: verification-needed-vivid ** Tags added: verification-done-vivid -- 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/1486146 Title: recvfrom SYSCALL infinite loop/deadlock

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-09-21 Thread Joseph Salisbury
Hi Dan, Can you verify this bug is now fixed in the -proposed kernel as requested in comments 5 and 6? -- 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/1486146 Title: recvfrom SYSCALL

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-09-21 Thread Mathew Hodson
** No longer affects: linux-lts-utopic (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-lts-utopic in Ubuntu. https://bugs.launchpad.net/bugs/1486146 Title: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-09-13 Thread Brad Figg
This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- trusty' to 'verification-done-trusty'. If verification is not done by 5 working days from

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-09-13 Thread Brad Figg
This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- vivid' to 'verification-done-vivid'. If verification is not done by 5 working days from

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-09-11 Thread Launchpad Bug Tracker
** Branch linked: lp:ubuntu/trusty-proposed/linux-lts-vivid -- 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/1486146 Title: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-08-31 Thread Joseph Salisbury
** Changed in: linux-lts-utopic (Ubuntu) Status: New => Fix Committed ** Changed in: linux-lts-utopic (Ubuntu) Importance: Undecided => High ** Changed in: linux-lts-utopic (Ubuntu Trusty) Importance: Undecided => High -- You received this bug notification because you are a member

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-08-26 Thread Andy Whitcroft
** Tags added: kernel-bug-break-fix ** Description changed: In a multi-threaded pthreads process running on Ubuntu 14.04 AMD64 (with over 1000 threads) which uses real time FIFO scheduling, we occasionally see calls to recv() with flags (MSG_PEEK | MSG_WAITALL) get stuck in an infinte

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-08-25 Thread Brad Figg
** Also affects: linux-lts-utopic (Ubuntu) Importance: Undecided Status: New ** No longer affects: linux-lts-utopic (Ubuntu Wily) ** No longer affects: linux-lts-utopic (Ubuntu Vivid) ** Changed in: linux-lts-utopic (Ubuntu Trusty) Status: New = Fix Committed ** Changed in:

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-08-19 Thread Joseph Salisbury
Thanks for testing, Dan. I'll submit a SRU request for this commit to be included in all Ubuntu releases. ** Changed in: linux (Ubuntu Trusty) Status: Triaged = In Progress ** Changed in: linux (Ubuntu Vivid) Status: Triaged = In Progress ** Changed in: linux (Ubuntu Wily)

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-08-19 Thread Dan Searle
Hi Joseph, I re-created the issue on a new install of Ubuntu 14.04.3 (amd64) running the linux-image-3.19.0-26-generic kernel using the following code: #include stdlib.h #include netinet/ip.h int main(void) { struct sockaddr_in addr = {

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-08-18 Thread Andy Whitcroft
According to the upstream bug: This bug is now fixed in the net tree: https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=dfbafc995304ebb9a9b03f65083e6e9cea143b20; This commit is already applied to mainline: $ git describe --contains dfbafc995304ebb9a9b03f65083e6e9cea143b20

[Kernel-packages] [Bug 1486146] Re: recvfrom SYSCALL infinite loop/deadlock chewing 100% CPU (MSG_PEEK|MSG_WAITALL)

2015-08-18 Thread Joseph Salisbury
I built a Trusty test kernel with a cherry-pick of dfbafc99. This test kernel can be downloaded from: http://kernel.ubuntu.com/~jsalisbury/lp1486146/ Can you test this kernel and see if it resolves this bug? Thanks in advance! ** Also affects: linux (Ubuntu Precise) Importance: Undecided