Re: [PATCH 1/5] timer: kasan: record and print timer stack

2020-08-13 Thread Walter Wu
Hi Thomas, Please ignore my previous mail. Thanks. On Thu, 2020-08-13 at 13:48 +0200, Thomas Gleixner wrote: > Walter, > > Walter Wu writes: > > This patch records the last two timer queueing stacks and prints > > "This patch" is useless information as we already know from the subject > line

Re: [PATCH 1/5] timer: kasan: record and print timer stack

2020-08-13 Thread Walter Wu
On Thu, 2020-08-13 at 13:48 +0200, Thomas Gleixner wrote: > Walter, > > Walter Wu writes: > > This patch records the last two timer queueing stacks and prints > > "This patch" is useless information as we already know from the subject > line that this is a patch. > > git grep 'This patch' Docum

Re: [PATCH 1/5] timer: kasan: record and print timer stack

2020-08-13 Thread Thomas Gleixner
Walter, Walter Wu writes: > This patch records the last two timer queueing stacks and prints "This patch" is useless information as we already know from the subject line that this is a patch. git grep 'This patch' Documentation/process/ > up to 2 timer stacks in KASAN report. It is useful for

Re: [PATCH 1/5] timer: kasan: record and print timer stack

2020-08-12 Thread Walter Wu
On Wed, 2020-08-12 at 16:13 +0200, Marco Elver wrote: > On Mon, 10 Aug 2020 at 09:23, Walter Wu wrote: > > This patch records the last two timer queueing stacks and prints > > up to 2 timer stacks in KASAN report. It is useful for programmers > > to solve use-after-free or double-free memory timer

Re: [PATCH 1/5] timer: kasan: record and print timer stack

2020-08-12 Thread Marco Elver
On Mon, 10 Aug 2020 at 09:23, Walter Wu wrote: > This patch records the last two timer queueing stacks and prints > up to 2 timer stacks in KASAN report. It is useful for programmers > to solve use-after-free or double-free memory timer issues. > > When timer_setup() or timer_setup_on_stack() is c