Re: Fwd: radeon.ko/i586: BUG: kernel NULL pointer dereference, address: 00000004

2023-10-02 Thread Linux regression tracking #update (Thorsten Leemhuis)
[TLDR: This mail in primarily relevant for Linux kernel regression tracking. See link in footer if these mails annoy you.] On 14.07.23 04:50, Bagas Sanjaya wrote: > Anyway, I'm adding it to regzbot to ensure it doesn't fall through cracks > unnoticed: > > #regzbot introduced: b39181f7c6907d > h

Re: radeon.ko/i586: BUG: kernel NULL pointer dereference,address:00000004

2023-08-29 Thread Linux regression tracking (Thorsten Leemhuis)
Hi, Thorsten here, the Linux kernel's regression tracker. Top-posting for once, to make this easily accessible to everyone. I still have this issue on my list of tracked regressions. Was this fixed in between? Doesn't look like it from here, but I might be missing something. Ciao, Thorsten (wear

Re: radeon.ko/i586: BUG: kernel NULL pointer dereference,address:00000004

2023-07-24 Thread Steven Rostedt
On Sat, 22 Jul 2023 11:30:14 +0900 wrote: > >> diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h > >> index 897cf02c20b1..801f4414da3e 100644 > >> --- a/arch/x86/include/asm/ftrace.h > >> +++ b/arch/x86/include/asm/ftrace.h > >> @@ -13,7 +13,7 @@ > >> #ifdef CONFIG_HAVE_

Re: radeon.ko/i586: BUG: kernel NULL pointer dereference, address:00000004

2023-07-24 Thread kkabe
Since the problem with enabling FTRACE_MCOUNT_MAX_OFFSET may be test_for_valid_rec() returning wrong results, I made a small patch to catch the result: patch-test_for_valid_rec-printk.patch diff -up ./kernel/trace/ftrace.c.ft ./kernel/trace/ftrace.c --- ./kernel/trace/ftrace.c.ft

Re: radeon.ko/i586: BUG: kernel NULL pointer dereference,address:00000004

2023-07-24 Thread Steven Rostedt
On Sun, 23 Jul 2023 20:55:06 +0900 wrote: > So I tried to trap NULL and return: > > patch-drm_vblank_cancel_pending_works-printk-NULL-ret.patch > diff -up ./drivers/gpu/drm/drm_vblank_work.c.pk2 > ./drivers/gpu/drm/drm_vblank_work.c > --- ./drivers/gpu/drm/drm_vblank_work.c.pk2

Re: radeon.ko/i586: BUG: kernel NULL pointer dereference, address:00000004

2023-07-24 Thread kabe
rost...@goodmis.org sed in <20230717113623.41878...@gandalf.local.home> >> On Fri, 14 Jul 2023 14:34:04 +0900 >> wrote: >> >> > Patch in >> > https://bugzilla.kernel.org/show_bug.cgi?id=217669#c4 >> > fixed the problem in freedesktop.org kernel 5.18.0-rc2 . >> > This may explain that in kernel.o

Re: radeon.ko/i586: BUG: kernel NULL pointer dereference, address:00000004

2023-07-21 Thread kkabe
rost...@goodmis.org sed in <20230717113623.41878...@gandalf.local.home> >> On Fri, 14 Jul 2023 14:34:04 +0900 >> wrote: >> >> > Patch in >> > https://bugzilla.kernel.org/show_bug.cgi?id=217669#c4 >> > fixed the problem in freedesktop.org kernel 5.18.0-rc2 . >> > This may explain that in kernel.o

Re: radeon.ko/i586: BUG: kernel NULL pointer dereference, address:00000004

2023-07-17 Thread Steven Rostedt
On Fri, 14 Jul 2023 14:34:04 +0900 wrote: > Patch in > https://bugzilla.kernel.org/show_bug.cgi?id=217669#c4 > fixed the problem in freedesktop.org kernel 5.18.0-rc2 . > This may explain that in kernel.org tree, the said commit is in kernel-5.19. You mean the patch that adds: #if define

Re: radeon.ko/i586: BUG: kernel NULL pointer dereference,address:00000004

2023-07-17 Thread Steven Rostedt
On Sat, 15 Jul 2023 11:39:11 +0900 wrote: > Yes, this is puzzling. That's why I need other people's opinion on this. > Does it matter the DUT is a slow machine (Pentium 120MHz)? > Hmm, I wonder because the workqueue is running __init functions, could it possibly be that it didn't finish before

Re: radeon.ko/i586: BUG: kernel NULL pointer dereference, address:00000004

2023-07-15 Thread kkabe
rost...@goodmis.org sed in <20230714100019.6bf9b...@gandalf.local.home> >> On Fri, 14 Jul 2023 14:34:04 +0900 >> wrote: >> >> > >> > So I'm confused about why it's mentioned. Was it backported? >> > >> >> > >> Taketo Kabe, could you please help to clean this confusion up? Did you >> > >> mean

Re: radeon.ko/i586: BUG: kernel NULL pointer dereference, address:00000004

2023-07-14 Thread Steven Rostedt
On Fri, 14 Jul 2023 14:34:04 +0900 wrote: > >> > So I'm confused about why it's mentioned. Was it backported? > >> > >> Taketo Kabe, could you please help to clean this confusion up? Did you > >> mean 5.19 in https://bugzilla.kernel.org/show_bug.cgi?id=217669#c5 ? And > >> BTW: did you really

Re: radeon.ko/i586: BUG: kernel NULL pointer dereference, address: 00000004

2023-07-14 Thread Steven Rostedt
On Fri, 14 Jul 2023 09:50:17 +0700 Bagas Sanjaya wrote: > Hi, > > I notice a regression report on Bugzilla [1]. Quoting from it: > > > See Bugzilla for the full thread and attached patches that fixes > this regression. > > Later, when bisecting, the reporter got better kernel trace: > > > [

Re: radeon.ko/i586: BUG: kernel NULL pointer dereference, address:00000004

2023-07-14 Thread kkabe
Thanks you all for getting attention to the report: regressi...@leemhuis.info sed in <55a3bbb1-5b3c-f454-b529-8ee9944cc...@leemhuis.info> >> On 14.07.23 05:12, Steven Rostedt wrote: >> > On Fri, 14 Jul 2023 09:50:17 +0700 >> > Bagas Sanjaya wrote: >> > >> >> I notice a regression report on Bu

Fwd: radeon.ko/i586: BUG: kernel NULL pointer dereference, address: 00000004

2023-07-14 Thread Bagas Sanjaya
Hi, I notice a regression report on Bugzilla [1]. Quoting from it: > Origin report: https://gitlab.freedesktop.org/drm/amd/-/issues/2615 > > Compile with CONFIG_DRM_RADEON=m on 32bit, > kernel panics on radeon.ko load. > > On slow machine, there is 70 second window between > login: prompt on ra

Re: radeon.ko/i586: BUG: kernel NULL pointer dereference, address:00000004

2023-07-14 Thread kkabe
Thanks you all for getting attention to the report: regressi...@leemhuis.info sed in <55a3bbb1-5b3c-f454-b529-8ee9944cc...@leemhuis.info> >> On 14.07.23 05:12, Steven Rostedt wrote: >> > On Fri, 14 Jul 2023 09:50:17 +0700 >> > Bagas Sanjaya wrote: >> > >> >> I notice a regression report on Bu

Re: radeon.ko/i586: BUG: kernel NULL pointer dereference, address: 00000004

2023-07-14 Thread Linux regression tracking (Thorsten Leemhuis)
On 14.07.23 05:12, Steven Rostedt wrote: > On Fri, 14 Jul 2023 09:50:17 +0700 > Bagas Sanjaya wrote: > >> I notice a regression report on Bugzilla [1]. Quoting from it: >> >> >> See Bugzilla for the full thread and attached patches that fixes >> this regression. >> >> Later, when bisecting, the r