[Kernel-packages] [Bug 1671063] Re: ubuntu_lttng_smoke_test failed on Yakkety s390x (zVM)

Strangely this didn't get marked Fix Released by the janitor. ltt-control (2.9.3-1ubuntu1) zesty; urgency=medium * Fix lttng list --kernel --syscall failure (LP: #1671063) -- Colin Ian King Tue, 14 Mar 2017 13:39:11 + ** Changed in: linux (Ubuntu)

[Kernel-packages] [Bug 1671063] Re: ubuntu_lttng_smoke_test failed on Yakkety s390x (zVM)

Oh, it didn't get changed because this has a linux not ltt-control bug task. ** Package changed: linux (Ubuntu) => ltt-control (Ubuntu) ** Also affects: ltt-control (Ubuntu Yakkety) Importance: Undecided Status: New ** Changed in: ltt-control (Ubuntu Yakkety) Status: New => Fix

[Kernel-packages] [Bug 1671063] Re: ubuntu_lttng_smoke_test failed on Yakkety s390x (zVM)

** Description changed: + == SRU Request [Xenial, Yaketty + Zesty ] == + + Without this minor fix, the lttng tool receives a "Not enough memory" error + when in fact this is not the case. + + == How to reproduce == + + lttng list --kernel --sysall + + produces: + Error: Unable to list

[Kernel-packages] [Bug 1671063] Re: ubuntu_lttng_smoke_test failed on Yakkety s390x (zVM)

Note: this fixes the issue for me, that is, I don't the vmalloc issues now. -- 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/1671063 Title: ubuntu_lttng_smoke_test failed on Yakkety s390x

[Kernel-packages] [Bug 1671063] Re: ubuntu_lttng_smoke_test failed on Yakkety s390x (zVM)

Thanks Jonathan, I'll get around to that first thing tomorrow morning. Much appreciated. -- 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/1671063 Title: ubuntu_lttng_smoke_test failed on

[Kernel-packages] [Bug 1671063] Re: ubuntu_lttng_smoke_test failed on Yakkety s390x (zVM)

Hi Colin, Please take a look at the following patch https://lists.lttng.org/pipermail/lttng-dev/2017-March/026959.html Could you report to us if it fixes your issue? Please note that s390 is not supported/tested by LTTng-modules. You probably encountered this bug since no syscalls tracepoints

[Kernel-packages] [Bug 1671063] Re: ubuntu_lttng_smoke_test failed on Yakkety s390x (zVM)

Hi Colin, As you indicated it seems that an actual allocation problem occurred on: syscall table list zmalloc: Cannot allocate memory (in syscall_table_list() at syscall.c:291) >From the code: /*

[Kernel-packages] [Bug 1671063] Re: ubuntu_lttng_smoke_test failed on Yakkety s390x (zVM)

https://bugs.lttng.org/issues/1091 end of sudo lttng-sessiond -vvv shows that we have a vmalloc failure: DEBUG1 - 14:25:37.954060 [10037/10081]: Woken up but nothing in the UST command queue (in thread_dispatch_ust_registration() at main.c:1891) DEBUG1 - 14:25:37.954072 [10037/10082]: Got the

[Kernel-packages] [Bug 1671063] Re: ubuntu_lttng_smoke_test failed on Yakkety s390x (zVM)

sudo strace -f lttng list --kernel --syscall connect(3, {sa_family=AF_UNIX, sun_path="/var/run/lttng/client-lttng-sessiond"}, 110) = 0 geteuid() = 0 getegid() = 0 sendmsg(3, {msg_name=NULL, msg_namelen=0,

[Kernel-packages] [Bug 1671063] Re: ubuntu_lttng_smoke_test failed on Yakkety s390x (zVM)

Note, this is not a regression, it can be reproduced with 4.8.0-38-generic as well. ** Attachment added: "lttng-smoke-38.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1671063/+attachment/4833661/+files/lttng-smoke-38.log -- You received this bug notification because you are a

[Kernel-packages] [Bug 1671063] Re: ubuntu_lttng_smoke_test failed on Yakkety s390x (zVM)

** Changed in: linux (Ubuntu) Assignee: (unassigned) => Colin Ian King (colin-king) ** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.