[Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-06-09 Thread Launchpad Bug Tracker
This bug was fixed in the package linux - 5.0.0-16.17 --- linux (5.0.0-16.17) disco; urgency=medium * linux: 5.0.0-16.17 -proposed tracker (LP: #1829173) * shiftfs: lock security sensitive superblock flags (LP: #1827122) - SAUCE: shiftfs: lock down certain superblock flags

[Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-06-04 Thread Launchpad Bug Tracker
This bug was fixed in the package linux - 5.0.0-16.17 --- linux (5.0.0-16.17) disco; urgency=medium * linux: 5.0.0-16.17 -proposed tracker (LP: #1829173) * shiftfs: lock security sensitive superblock flags (LP: #1827122) - SAUCE: shiftfs: lock down certain superblock flags

[Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-05-17 Thread dann frazier
disco verification: ubuntu@d06-4:~$ cat /proc/version Linux version 5.0.0-16-generic (buildd@bos02-arm64-013) (gcc version 8.3.0 (Ubuntu/Linaro 8.3.0-6ubuntu1)) #17-Ubuntu SMP Wed May 15 10:54:19 UTC 2019 ubuntu@d06-4:~$ sudo dmesg -c > /dev/null ubuntu@d06-4:~$ echo function | sudo tee

[Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-05-17 Thread Ubuntu Kernel Bot
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- disco' to 'verification-done-disco'. If the problem still exists, change the tag

[Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-05-08 Thread Khaled El Mously
** Changed in: linux (Ubuntu Disco) Status: In Progress => Fix Committed -- 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/1822871 Title: enabling ftrace on Hi1620 CS causes an Oops

[Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-04-30 Thread dann frazier
** Also affects: linux (Ubuntu Disco) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Disco) Status: New => In Progress ** Changed in: linux (Ubuntu Disco) Assignee: (unassigned) => dann frazier (dannf) -- You received this bug notification because you are

[Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-04-26 Thread dann frazier
** Description changed: [Impact] Attempting to enable the function tracer causes an Oops. This impacts the current disco kernel, as well as latest upstream (@5e7a8ca319268a70a6c7c3c1fde5bea38e1e5539). This is 100% reproducible on D06 CS systems, but not reproducible on D06 ES systems

[Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-04-15 Thread dann frazier
This patch resolves the problem for me, thx Ard! https://patchwork.kernel.org/patch/10899313/ -- 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/1822871 Title: enabling ftrace on Hi1620

Re: [Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-04-10 Thread dann frazier
On Wed, Apr 10, 2019 at 11:01 AM Ard Biesheuvel wrote: > > On Tue, 9 Apr 2019 at 16:30, dann frazier wrote: > > > > Yeah, no crash anymore - thanks Ard! > > > > ubuntu@d06-4:~$ echo function | sudo tee > > /sys/kernel/debug/tracing/current_tracer > > function > > [ 72.778123] ftrace: far

[Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-04-10 Thread dann frazier
** Changed in: linux (Ubuntu) Assignee: (unassigned) => dann frazier (dannf) -- 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/1822871 Title: enabling ftrace on Hi1620 CS causes an

Re: [Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-04-10 Thread Ard Biesheuvel
On Tue, 9 Apr 2019 at 16:30, dann frazier wrote: > > Yeah, no crash anymore - thanks Ard! > > ubuntu@d06-4:~$ echo function | sudo tee > /sys/kernel/debug/tracing/current_tracer > function > [ 72.778123] ftrace: far branches to multiple entry points unsupported > inside a single module > > ^

[Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-04-09 Thread dann frazier
[ 72.778123] ftrace: far branches to multiple entry points unsupported inside a single module [ 72.786657] WARNING: CPU: 121 PID: 3299 at /home/ubuntu/linux-5.0.0/kernel/trace/ftrace.c:2008 ftrace_bug+0xb0/0x2b0 [ 72.786662] Modules linked in: nls_iso8859_1 ipmi_ssif joydev input_leds

[Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-04-09 Thread dann frazier
Yeah, no crash anymore - thanks Ard! ubuntu@d06-4:~$ echo function | sudo tee /sys/kernel/debug/tracing/current_tracer function [ 72.778123] ftrace: far branches to multiple entry points unsupported inside a single module ^ I assume this is expected -- You received this bug notification

[Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-04-09 Thread Ard Biesheuvel
Does this fix the issue? https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git/commit/?h =for-next/fixes=5a3ae7b314a2259b1188b22b392f5eba01e443ee -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-04-02 Thread dann frazier
** 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/1822871 Title: enabling ftrace on Hi1620 CS causes an Oops Status in

[Kernel-packages] [Bug 1822871] Re: enabling ftrace on Hi1620 CS causes an Oops

2019-04-02 Thread dann frazier
** Summary changed: - enabling ftrace on Hi1620 causes an Oops + enabling ftrace on Hi1620 CS causes an Oops ** Description changed: [Impact] Attempting to enable the function tracer causes an Oops. This impacts the current disco kernel, as well as latest upstream