https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Status|NEW |RESOLVED
Resol
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #48 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 299795
--> https://bugzilla.kernel.org/attachment.cgi?id=299795&action=edit
kernel_page_tables (5.15.5 + patch, INLINE KASAN, LOWMEM_SIZE=0x3000,
PowerMac G4 DP)
-
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #47 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 299793
--> https://bugzilla.kernel.org/attachment.cgi?id=299793&action=edit
kernel_page_tables (5.15.5 + patch, OUTLINE KASAN, LOWMEM_SIZE=0x3000,
PowerMac G4 DP)
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #45 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 299773
--> https://bugzilla.kernel.org/attachment.cgi?id=299773&action=edit
kernel_page_tables (5.15.5, OUTLINE KASAN, LOWMEM_SIZE=0x3000, PowerMac G4
DP)
Ah yes,
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #46 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 299775
--> https://bugzilla.kernel.org/attachment.cgi?id=299775&action=edit
kernel_page_tables (5.15.5, INLINE KASAN, LOWMEM_SIZE=0x2000, PowerMac G4
DP)
--
You m
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #44 from Christophe Leroy (christophe.le...@csgroup.eu) ---
Interesting.
I wonder why it works with OUTLINE KASAN but not with INLINE KASAN.
Can you activate CONFIG_PTDUMP_DEBUGFS and provide the content of
/sys/kernel/debug/kernel_p
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #42 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 299761
--> https://bugzilla.kernel.org/attachment.cgi?id=299761&action=edit
dmesg (5.15.5, INLINE KASAN, LOWMEM_SIZE=0x2000, PowerMac G4 DP)
--
You may reply to t
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Attachment #299715|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Attachment #299711|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #40 from Christophe Leroy (christophe.le...@csgroup.eu) ---
Would also be great if you can activate CONFIG_PTDUMP_DEBUGFS and provide the
content of /sys/kernel/debug/kernel_page_tables
--
You may reply to this email to add a comment
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #39 from Christophe Leroy (christophe.le...@csgroup.eu) ---
Can you retry with CONFIG_LOWMEM_SIZE=0x2800 or
CONFIG_LOWMEM_SIZE=0x2000 ?
--
You may reply to this email to add a comment.
You are receiving this mail because:
Yo
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #38 from Christophe Leroy (christophe.le...@csgroup.eu) ---
Looks like only x86 are arm implement this vmalloc= parameter:
[chleroy@PO20335 linux-powerpc]$ git grep 'early_param("vmalloc"' arch/
arch/arm/mm/mmu.c:early_param("vmalloc"
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #37 from Christophe Leroy (christophe.le...@csgroup.eu) ---
I see no obvious reason for a 32Mb allocation to fail while you have 588612kB
free memory.
And that happens early at boot, before user processes are started so the vmap
area,
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Attachment #292347|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #35 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 299713
--> https://bugzilla.kernel.org/attachment.cgi?id=299713&action=edit
dmesg (5.15.5, INLINE KASAN, PowerMac G4 DP)
--
You may reply to this email to add a comme
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #34 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 299711
--> https://bugzilla.kernel.org/attachment.cgi?id=299711&action=edit
dmesg (5.15.5, OUTLINE KASAN, PowerMac G4 DP)
Finally my G4 DP got its' fixed & overhauled
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #33 from Erhard F. (erhar...@mailbox.org) ---
I can tell you in the next few weeks, as soon as my G4 MDD gets its' overhaul
with the serviced PSU.
--
You may reply to this email to add a comment.
You are receiving this mail because:
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #32 from Christophe Leroy (christophe.le...@csgroup.eu) ---
Is this problem still there with 5.13 ?
--
You may reply to this email to add a comment.
You are receiving this mail because:
You are watching the assignee of the bug.
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Attachment #288413|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Attachment #287625|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Attachment #287623|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Attachment #287621|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Attachment #286395|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Attachment #286249|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Attachment #286251|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #24 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 286931
--> https://bugzilla.kernel.org/attachment.cgi?id=286931&action=edit
screenshot (5.5-rc6+, KASAN_VMALLOC + VMAP_STACK + INLINE KASAN, PowerMac G4
DP)
--
You ar
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #23 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 286929
--> https://bugzilla.kernel.org/attachment.cgi?id=286929&action=edit
dmesg (kernel 5.5-rc6+, KASAN_VMALLOC + CONFIG_THREAD_SHIFT=14 + OUTLINE KASAN,
PowerMac G4
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #22 from Erhard F. (erhar...@mailbox.org) ---
(In reply to Christophe Leroy from comment #19)
> Can you tell exactly where it stops during the boot ? Or take a photo of the
> screen ?
I'll attach a photo shortly.
> In parallele, could
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #21 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 286927
--> https://bugzilla.kernel.org/attachment.cgi?id=286927&action=edit
dmesg (kernel 5.5-rc6+, KASAN_VMALLOC + CONFIG_THREAD_SHIFT=14 + INLINE KASAN,
PowerMac G4 D
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Attachment #286871|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #19 from Christophe Leroy (christophe.le...@c-s.fr) ---
Can you tell exactly where it stops during the boot ? Or take a photo of the
screen ?
In parallele, could you try (without VMAP_STACK) increasing CONFIG_THREAD_SHIFT
to 14 ? It w
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #18 from Erhard F. (erhar...@mailbox.org) ---
(In reply to Christophe Leroy from comment #17)
> Created attachment 286907 [details]
> Patch to fix kasan with KASAN_VMALLOC and VMAP_STACK
>
> Please try the attached patch, it fixes the
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #17 from Christophe Leroy (christophe.le...@c-s.fr) ---
Created attachment 286907
--> https://bugzilla.kernel.org/attachment.cgi?id=286907&action=edit
Patch to fix kasan with KASAN_VMALLOC and VMAP_STACK
Please try the attached patc
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #16 from Erhard F. (erhar...@mailbox.org) ---
(In reply to Christophe Leroy from comment #15)
> Would be interesting to try and see if the VMAP_STACK series detects the
> stack overflow.
> Series at
> https://patchwork.ozlabs.org/proje
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #15 from Christophe Leroy (christophe.le...@c-s.fr) ---
Interesting that stack overflows. Maybe we should increase THREAD_SHIFT by 1
when KASAN is selected. ARM64 does that.
Would be interesting to try and see if the VMAP_STACK series
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Attachment #286869|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #13 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 286871
--> https://bugzilla.kernel.org/attachment.cgi?id=286871&action=edit
kernel .config (5.5-rc6, KASAN_VMALLOC + INLINE KASAN, PowerMac G4 DP))
--
You are receivi
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #12 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 286869
--> https://bugzilla.kernel.org/attachment.cgi?id=286869&action=edit
dmesg (kernel 5.5-rc6+, INLINE KASAN, PowerMac G4 DP)
However I might have gotten a hint wh
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #11 from Erhard F. (erhar...@mailbox.org) ---
Applied your patch series on top of 5.5-rc6. CONFIG_KASAN_VMALLOC is not
non-selectable but forced on by default.
Current situation is that the hit does not show up with INLINE KASAN in
ra
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #10 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 286397
--> https://bugzilla.kernel.org/attachment.cgi?id=286397&action=edit
dmesg (kernel 5.5-rc2+, KASAN_VMALLOC + OUTLINE KASAN, PowerMac G4 DP)
--
You are receivin
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #9 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 286395
--> https://bugzilla.kernel.org/attachment.cgi?id=286395&action=edit
dmesg (kernel 5.5-rc2+, KASAN_VMALLOC + INLINE KASAN, PowerMac G4 DP)
(In reply to Christoph
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #8 from Erhard F. (erhar...@mailbox.org) ---
Found out this is probably a cause for bug #205283. For doing some btrfs tests
with 5.5-rc1 kernel I needed to disable KASAN in lib/raid6/Makefile
(KASAN_SANITIZE := n) as btrfs pulls in rai
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #7 from Erhard F. (erhar...@mailbox.org) ---
I enabled DEBUG_STACKOVERFLOW in the kernel .config but I got no additional
hints...
Is there any other debugging option that could help?
--
You are receiving this mail because:
You are w
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Christophe Leroy (christophe.le...@c-s.fr) changed:
What|Removed |Added
CC||christophe.le
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Kernel Version|5.4-rc1 |5.5-rc1
See
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Attachment #285367|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=205099
Erhard F. (erhar...@mailbox.org) changed:
What|Removed |Added
Attachment #285369|0 |1
is obsolete|
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #2 from Erhard F. (erhar...@mailbox.org) ---
As a side effect of this bug the btrfs module fails to load. If btrfs is not
built as a module, but built into the kernel the machine fails to boot.
Btrfs behaves normal again when I set KA
https://bugzilla.kernel.org/show_bug.cgi?id=205099
--- Comment #1 from Erhard F. (erhar...@mailbox.org) ---
Created attachment 285369
--> https://bugzilla.kernel.org/attachment.cgi?id=285369&action=edit
kernel .config (5.4-rc1, PowerMac G4 DP)
--
You are receiving this mail because:
You are wa
49 matches
Mail list logo
