Hi,
Den tis 6 nov. 2018 kl 22:48 skrev Andrew Morton <<email address hidden>
>:
>
> (switched to email. Please respond via emailed reply-to-all, not via the
> bugzilla web interface).
>
> On Fri, 02 Nov 2018 10:41:46 +0000 <email address hidden>
> wrote:
>
> > https://bugzilla.kernel.org/show_bug.cgi?id=201603
> >
> > Bug ID: 201603
> > Summary: NULL pointer dereference when using z3fold and zswap
> > Product: Memory Management
> > Version: 2.5
> > Kernel Version: 4.18.16
> > Hardware: All
> > OS: Linux
> > Tree: Mainline
> > Status: NEW
> > Severity: high
> > Priority: P1
> > Component: Page Allocator
> > Assignee: <email address hidden>
> > Reporter: <email address hidden>
> > Regression: No
> >
> > Created attachment 279297
> > --> https://bugzilla.kernel.org/attachment.cgi?id=279297&action=edit
> > dmesg log of crash
>
>
Basing on what I see in dmesg, it is highly likely to get fixed by https://lkml.org/lkml/2018/11/5/726. Could you please apply/retest?
Best regards,
Vitaly
> > This happens mostly during memory pressure but I am not sure how to
> trigger it
> > reliably. I am attaching the full log.
> >
> > This is the kernel commandline
> >
> > >BOOT_IMAGE=../vmlinuz-linux
> root=UUID=57274b3a-92ab-468e-b03a-06026675c1af rw
> > >rd.luks.name=92b4aeb2-fb97-45c1-8a60-2816efe5d57e=home
> resume=/dev/mapper/home
> > >resume_offset=42772480 acpi_backlight=video zswap.enabled=1
> zswap.zpool=z3fold
> > >zswap.max_pool_percent=5 transparent_hugepage=madvise
> scsi_mod.use_blk_mq=1
> > >vga=current initrd=../intel-ucode.img,../initramfs-linux.img
> >
> > I found this bug https://bugzilla.kernel.org/show_bug.cgi?id=198585 to
> be very
> > similar but the proposed fix has not been merged so I can't be sure if
> it will
> > fix the issue I am having.
> >
> > --
> > You are receiving this mail because:
> > You are the assignee for the bug.
>
Created attachment 279353 22937-0. html
attachment-
Hi,
Den tis 6 nov. 2018 kl 22:48 skrev Andrew Morton <<email address hidden>
>:
> /bugzilla. kernel. org/show_ bug.cgi? id=201603 /bugzilla. kernel. org/attachment. cgi?id= 279297& action= edit /lkml.org/ lkml/2018/ 11/5/726. Could you please apply/retest?
> (switched to email. Please respond via emailed reply-to-all, not via the
> bugzilla web interface).
>
> On Fri, 02 Nov 2018 10:41:46 +0000 <email address hidden>
> wrote:
>
> > https:/
> >
> > Bug ID: 201603
> > Summary: NULL pointer dereference when using z3fold and zswap
> > Product: Memory Management
> > Version: 2.5
> > Kernel Version: 4.18.16
> > Hardware: All
> > OS: Linux
> > Tree: Mainline
> > Status: NEW
> > Severity: high
> > Priority: P1
> > Component: Page Allocator
> > Assignee: <email address hidden>
> > Reporter: <email address hidden>
> > Regression: No
> >
> > Created attachment 279297
> > --> https:/
> > dmesg log of crash
>
>
Basing on what I see in dmesg, it is highly likely to get fixed by
https:/
Best regards,
Vitaly
> > This happens mostly during memory pressure but I am not sure how to ../vmlinuz- linux 57274b3a- 92ab-468e- b03a-06026675c1 af rw name=92b4aeb2- fb97-45c1- 8a60-2816efe5d5 7e=home /dev/mapper/ home offset= 42772480 acpi_backlight= video zswap.enabled=1 max_pool_ percent= 5 transparent_ hugepage= madvise use_blk_ mq=1 ../intel- ucode.img, ../initramfs- linux.img /bugzilla. kernel. org/show_ bug.cgi? id=198585 to
> trigger it
> > reliably. I am attaching the full log.
> >
> > This is the kernel commandline
> >
> > >BOOT_IMAGE=
> root=UUID=
> > >rd.luks.
> resume=
> > >resume_
> zswap.zpool=z3fold
> > >zswap.
> scsi_mod.
> > >vga=current initrd=
> >
> > I found this bug https:/
> be very
> > similar but the proposed fix has not been merged so I can't be sure if
> it will
> > fix the issue I am having.
> >
> > --
> > You are receiving this mail because:
> > You are the assignee for the bug.
>