Re: [PATCH 4.20 00/50] 4.20.9-stable review

2019-02-15 Thread Greg Kroah-Hartman
On Fri, Feb 15, 2019 at 09:22:21AM -0800, Guenter Roeck wrote:
> On Fri, Feb 15, 2019 at 07:56:22AM +0100, Greg Kroah-Hartman wrote:
> > On Thu, Feb 14, 2019 at 01:02:26PM -0800, Guenter Roeck wrote:
> > > On Wed, Feb 13, 2019 at 07:38:05PM +0100, Greg Kroah-Hartman wrote:
> > > > This is the start of the stable review cycle for the 4.20.9 release.
> > > > There are 50 patches in this series, all will be posted as a response
> > > > to this one.  If anyone has any issues with these being applied, please
> > > > let me know.
> > > > 
> > > > Responses should be made by Fri Feb 15 18:36:30 UTC 2019.
> > > > Anything received after that time might be too late.
> > > > 
> > > 
> > > Build results:
> > >   total: 159 pass: 159 fail: 0
> > > Qemu test results:
> > >   total: 343 pass: 330 fail: 13
> > > Failed tests: 
> > >   sh:rts7751r2dplus_defconfig:initrd 
> > >   sh:rts7751r2dplus_defconfig:ata:rootfs 
> > >   sh:rts7751r2dplus_defconfig:mmc:rootfs 
> > >   sh:rts7751r2dplus_defconfig:usb:rootfs 
> > >   sh:rts7751r2dplus_defconfig:usb-hub:rootfs 
> > >   sh:rts7751r2dplus_defconfig:usb-ohci:rootfs 
> > >   sh:rts7751r2dplus_defconfig:usb-ehci:rootfs 
> > >   sh:rts7751r2dplus_defconfig:usb-xhci:rootfs 
> > >   sh:rts7751r2dplus_defconfig:usb-uas-ehci:rootfs 
> > >   sh:rts7751r2dplus_defconfig:usb-uas-xhci:rootfs 
> > >   sh:rts7751r2dplus_defconfig:scsi[53C810]:rootfs 
> > >   sh:rts7751r2dplus_defconfig:scsi[53C895A]:rootfs
> > >   sh:rts7751r2dplus_defconfig:scsi[FUSION]:rootfs
> > > 
> > > This failure gave me a bit of trouble. It is similar to the failure 
> > > observed
> > > earlier with v4.4.y, but changing the C compiler version did not help (I
> > > tried 8.2.0 and 5.5.0), and changing the qemu version did not help either.
> > > Bisect points to commit 31e8a058e1f ("Revert "ext4: use ext4_write_inode()
> > > when fsyncing w/o a journal") as the culprit. No idea why that would be
> > > the case, but I repeated the bisect twice with the same results, and
> > > reverting that revert indeed fixes the problem. This is weird since
> > > one of the failing tests doesn't even mount a file system but boots
> > > from initrd. Go figure. Bisect results are below.
> > > 
> > > Guenter
> > > 
> > > ---
> > > # bad: [f4a86d6d2a0bdead7cf98d552481367e6356ef28] Linux 4.20.9-rc1
> > > # good: [0788acb1a3ed1589da1768ba64b1e5c76e8cb661] Linux 4.20.8
> > > git bisect start 'HEAD' 'v4.20.8'
> > > # good: [df6033ca3341635d8f529d6cdb6d37257df6f783] MIPS: OCTEON: don't 
> > > set octeon_dma_bar_type if PCI is disabled
> > > git bisect good df6033ca3341635d8f529d6cdb6d37257df6f783
> > > # good: [da33f30a55d08758a63de90038344f956252ea8f] drm/rockchip: rgb: 
> > > update SPDX license identifier
> > > git bisect good da33f30a55d08758a63de90038344f956252ea8f
> > > # good: [3ef454cd518997a8447080fb01743aaa4d4de8ae] xfrm: Make set-mark 
> > > default behavior backward compatible
> > > git bisect good 3ef454cd518997a8447080fb01743aaa4d4de8ae
> > > # bad: [b442f17368f050887aae5d525b4dd0e146440f94] libceph: avoid 
> > > KEEPALIVE_PENDING races in ceph_con_keepalive()
> > > git bisect bad b442f17368f050887aae5d525b4dd0e146440f94
> > > # bad: [31e8a058e1f9aa32254f64a9643853062141895a] Revert "ext4: use 
> > > ext4_write_inode() when fsyncing w/o a journal"
> > > git bisect bad 31e8a058e1f9aa32254f64a9643853062141895a
> > > # good: [0bc4dd12c3196b01d2123f95bb1c949e5eebe483] drm/i915: Try to 
> > > sanitize bogus DPLL state left over by broken SNB BIOSen
> > > git bisect good 0bc4dd12c3196b01d2123f95bb1c949e5eebe483
> > > # first bad commit: [31e8a058e1f9aa32254f64a9643853062141895a] Revert 
> > > "ext4: use ext4_write_inode() when fsyncing w/o a journal"
> > 
> > That's really odd, given that this is only showing up in sh and not in
> > any of the other releases.  I'll blame gcc for this one :(
> > 
> I suspect it may be a code alignment issue, but who knows. The problem
> is gone in v4.20.10, meaning the revert of "exec: load_script: don't
> blindly truncate shebang string" "fixed" the problem as well.

That's sad, and scary :(

Thanks for letting me know.

greg k-h


Re: [PATCH 4.20 00/50] 4.20.9-stable review

2019-02-15 Thread Guenter Roeck
On Fri, Feb 15, 2019 at 07:56:22AM +0100, Greg Kroah-Hartman wrote:
> On Thu, Feb 14, 2019 at 01:02:26PM -0800, Guenter Roeck wrote:
> > On Wed, Feb 13, 2019 at 07:38:05PM +0100, Greg Kroah-Hartman wrote:
> > > This is the start of the stable review cycle for the 4.20.9 release.
> > > There are 50 patches in this series, all will be posted as a response
> > > to this one.  If anyone has any issues with these being applied, please
> > > let me know.
> > > 
> > > Responses should be made by Fri Feb 15 18:36:30 UTC 2019.
> > > Anything received after that time might be too late.
> > > 
> > 
> > Build results:
> > total: 159 pass: 159 fail: 0
> > Qemu test results:
> > total: 343 pass: 330 fail: 13
> > Failed tests: 
> > sh:rts7751r2dplus_defconfig:initrd 
> > sh:rts7751r2dplus_defconfig:ata:rootfs 
> > sh:rts7751r2dplus_defconfig:mmc:rootfs 
> > sh:rts7751r2dplus_defconfig:usb:rootfs 
> > sh:rts7751r2dplus_defconfig:usb-hub:rootfs 
> > sh:rts7751r2dplus_defconfig:usb-ohci:rootfs 
> > sh:rts7751r2dplus_defconfig:usb-ehci:rootfs 
> > sh:rts7751r2dplus_defconfig:usb-xhci:rootfs 
> > sh:rts7751r2dplus_defconfig:usb-uas-ehci:rootfs 
> > sh:rts7751r2dplus_defconfig:usb-uas-xhci:rootfs 
> > sh:rts7751r2dplus_defconfig:scsi[53C810]:rootfs 
> > sh:rts7751r2dplus_defconfig:scsi[53C895A]:rootfs
> > sh:rts7751r2dplus_defconfig:scsi[FUSION]:rootfs
> > 
> > This failure gave me a bit of trouble. It is similar to the failure observed
> > earlier with v4.4.y, but changing the C compiler version did not help (I
> > tried 8.2.0 and 5.5.0), and changing the qemu version did not help either.
> > Bisect points to commit 31e8a058e1f ("Revert "ext4: use ext4_write_inode()
> > when fsyncing w/o a journal") as the culprit. No idea why that would be
> > the case, but I repeated the bisect twice with the same results, and
> > reverting that revert indeed fixes the problem. This is weird since
> > one of the failing tests doesn't even mount a file system but boots
> > from initrd. Go figure. Bisect results are below.
> > 
> > Guenter
> > 
> > ---
> > # bad: [f4a86d6d2a0bdead7cf98d552481367e6356ef28] Linux 4.20.9-rc1
> > # good: [0788acb1a3ed1589da1768ba64b1e5c76e8cb661] Linux 4.20.8
> > git bisect start 'HEAD' 'v4.20.8'
> > # good: [df6033ca3341635d8f529d6cdb6d37257df6f783] MIPS: OCTEON: don't set 
> > octeon_dma_bar_type if PCI is disabled
> > git bisect good df6033ca3341635d8f529d6cdb6d37257df6f783
> > # good: [da33f30a55d08758a63de90038344f956252ea8f] drm/rockchip: rgb: 
> > update SPDX license identifier
> > git bisect good da33f30a55d08758a63de90038344f956252ea8f
> > # good: [3ef454cd518997a8447080fb01743aaa4d4de8ae] xfrm: Make set-mark 
> > default behavior backward compatible
> > git bisect good 3ef454cd518997a8447080fb01743aaa4d4de8ae
> > # bad: [b442f17368f050887aae5d525b4dd0e146440f94] libceph: avoid 
> > KEEPALIVE_PENDING races in ceph_con_keepalive()
> > git bisect bad b442f17368f050887aae5d525b4dd0e146440f94
> > # bad: [31e8a058e1f9aa32254f64a9643853062141895a] Revert "ext4: use 
> > ext4_write_inode() when fsyncing w/o a journal"
> > git bisect bad 31e8a058e1f9aa32254f64a9643853062141895a
> > # good: [0bc4dd12c3196b01d2123f95bb1c949e5eebe483] drm/i915: Try to 
> > sanitize bogus DPLL state left over by broken SNB BIOSen
> > git bisect good 0bc4dd12c3196b01d2123f95bb1c949e5eebe483
> > # first bad commit: [31e8a058e1f9aa32254f64a9643853062141895a] Revert 
> > "ext4: use ext4_write_inode() when fsyncing w/o a journal"
> 
> That's really odd, given that this is only showing up in sh and not in
> any of the other releases.  I'll blame gcc for this one :(
> 
I suspect it may be a code alignment issue, but who knows. The problem
is gone in v4.20.10, meaning the revert of "exec: load_script: don't
blindly truncate shebang string" "fixed" the problem as well.

Guenter


Re: [PATCH 4.20 00/50] 4.20.9-stable review

2019-02-14 Thread Greg Kroah-Hartman
On Thu, Feb 14, 2019 at 10:52:42AM -0600, Dan Rue wrote:
> On Wed, Feb 13, 2019 at 07:38:05PM +0100, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 4.20.9 release.
> > There are 50 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> > 
> > Responses should be made by Fri Feb 15 18:36:30 UTC 2019.
> > Anything received after that time might be too late.
> 
> Results from Linaro’s test farm.
> No regressions on arm64, arm, x86_64, and i386.

Great, thanks for testing all of these and letting me know.

greg k-h


Re: [PATCH 4.20 00/50] 4.20.9-stable review

2019-02-14 Thread Greg Kroah-Hartman
On Thu, Feb 14, 2019 at 01:02:26PM -0800, Guenter Roeck wrote:
> On Wed, Feb 13, 2019 at 07:38:05PM +0100, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 4.20.9 release.
> > There are 50 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> > 
> > Responses should be made by Fri Feb 15 18:36:30 UTC 2019.
> > Anything received after that time might be too late.
> > 
> 
> Build results:
>   total: 159 pass: 159 fail: 0
> Qemu test results:
>   total: 343 pass: 330 fail: 13
> Failed tests: 
>   sh:rts7751r2dplus_defconfig:initrd 
>   sh:rts7751r2dplus_defconfig:ata:rootfs 
>   sh:rts7751r2dplus_defconfig:mmc:rootfs 
>   sh:rts7751r2dplus_defconfig:usb:rootfs 
>   sh:rts7751r2dplus_defconfig:usb-hub:rootfs 
>   sh:rts7751r2dplus_defconfig:usb-ohci:rootfs 
>   sh:rts7751r2dplus_defconfig:usb-ehci:rootfs 
>   sh:rts7751r2dplus_defconfig:usb-xhci:rootfs 
>   sh:rts7751r2dplus_defconfig:usb-uas-ehci:rootfs 
>   sh:rts7751r2dplus_defconfig:usb-uas-xhci:rootfs 
>   sh:rts7751r2dplus_defconfig:scsi[53C810]:rootfs 
>   sh:rts7751r2dplus_defconfig:scsi[53C895A]:rootfs
>   sh:rts7751r2dplus_defconfig:scsi[FUSION]:rootfs
> 
> This failure gave me a bit of trouble. It is similar to the failure observed
> earlier with v4.4.y, but changing the C compiler version did not help (I
> tried 8.2.0 and 5.5.0), and changing the qemu version did not help either.
> Bisect points to commit 31e8a058e1f ("Revert "ext4: use ext4_write_inode()
> when fsyncing w/o a journal") as the culprit. No idea why that would be
> the case, but I repeated the bisect twice with the same results, and
> reverting that revert indeed fixes the problem. This is weird since
> one of the failing tests doesn't even mount a file system but boots
> from initrd. Go figure. Bisect results are below.
> 
> Guenter
> 
> ---
> # bad: [f4a86d6d2a0bdead7cf98d552481367e6356ef28] Linux 4.20.9-rc1
> # good: [0788acb1a3ed1589da1768ba64b1e5c76e8cb661] Linux 4.20.8
> git bisect start 'HEAD' 'v4.20.8'
> # good: [df6033ca3341635d8f529d6cdb6d37257df6f783] MIPS: OCTEON: don't set 
> octeon_dma_bar_type if PCI is disabled
> git bisect good df6033ca3341635d8f529d6cdb6d37257df6f783
> # good: [da33f30a55d08758a63de90038344f956252ea8f] drm/rockchip: rgb: update 
> SPDX license identifier
> git bisect good da33f30a55d08758a63de90038344f956252ea8f
> # good: [3ef454cd518997a8447080fb01743aaa4d4de8ae] xfrm: Make set-mark 
> default behavior backward compatible
> git bisect good 3ef454cd518997a8447080fb01743aaa4d4de8ae
> # bad: [b442f17368f050887aae5d525b4dd0e146440f94] libceph: avoid 
> KEEPALIVE_PENDING races in ceph_con_keepalive()
> git bisect bad b442f17368f050887aae5d525b4dd0e146440f94
> # bad: [31e8a058e1f9aa32254f64a9643853062141895a] Revert "ext4: use 
> ext4_write_inode() when fsyncing w/o a journal"
> git bisect bad 31e8a058e1f9aa32254f64a9643853062141895a
> # good: [0bc4dd12c3196b01d2123f95bb1c949e5eebe483] drm/i915: Try to sanitize 
> bogus DPLL state left over by broken SNB BIOSen
> git bisect good 0bc4dd12c3196b01d2123f95bb1c949e5eebe483
> # first bad commit: [31e8a058e1f9aa32254f64a9643853062141895a] Revert "ext4: 
> use ext4_write_inode() when fsyncing w/o a journal"

That's really odd, given that this is only showing up in sh and not in
any of the other releases.  I'll blame gcc for this one :(

Thanks for testing all of these and letting me know.

greg k-h


Re: [PATCH 4.20 00/50] 4.20.9-stable review

2019-02-14 Thread Greg Kroah-Hartman
On Thu, Feb 14, 2019 at 03:24:07PM -0700, shuah wrote:
> On 2/13/19 11:38 AM, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 4.20.9 release.
> > There are 50 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> > 
> > Responses should be made by Fri Feb 15 18:36:30 UTC 2019.
> > Anything received after that time might be too late.
> > 
> > The whole patch series can be found in one patch at:
> > 
> > https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.20.9-rc1.gz
> > or in the git tree and branch at:
> > 
> > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git 
> > linux-4.20.y
> > and the diffstat can be found below.
> > 
> > thanks,
> > 
> > greg k-h
> > 
> 
> Compiled and booted on my test system. No dmesg regressions.

Thanks for testing all of these and letting me know.

greg k-h


Re: [PATCH 4.20 00/50] 4.20.9-stable review

2019-02-14 Thread shuah

On 2/13/19 11:38 AM, Greg Kroah-Hartman wrote:

This is the start of the stable review cycle for the 4.20.9 release.
There are 50 patches in this series, all will be posted as a response
to this one.  If anyone has any issues with these being applied, please
let me know.

Responses should be made by Fri Feb 15 18:36:30 UTC 2019.
Anything received after that time might be too late.

The whole patch series can be found in one patch at:

https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.20.9-rc1.gz
or in the git tree and branch at:

git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git 
linux-4.20.y
and the diffstat can be found below.

thanks,

greg k-h



Compiled and booted on my test system. No dmesg regressions.

thanks,
-- Shuah



Re: [PATCH 4.20 00/50] 4.20.9-stable review

2019-02-14 Thread Guenter Roeck
On Wed, Feb 13, 2019 at 07:38:05PM +0100, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 4.20.9 release.
> There are 50 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
> 
> Responses should be made by Fri Feb 15 18:36:30 UTC 2019.
> Anything received after that time might be too late.
> 

Build results:
total: 159 pass: 159 fail: 0
Qemu test results:
total: 343 pass: 330 fail: 13
Failed tests: 
sh:rts7751r2dplus_defconfig:initrd 
sh:rts7751r2dplus_defconfig:ata:rootfs 
sh:rts7751r2dplus_defconfig:mmc:rootfs 
sh:rts7751r2dplus_defconfig:usb:rootfs 
sh:rts7751r2dplus_defconfig:usb-hub:rootfs 
sh:rts7751r2dplus_defconfig:usb-ohci:rootfs 
sh:rts7751r2dplus_defconfig:usb-ehci:rootfs 
sh:rts7751r2dplus_defconfig:usb-xhci:rootfs 
sh:rts7751r2dplus_defconfig:usb-uas-ehci:rootfs 
sh:rts7751r2dplus_defconfig:usb-uas-xhci:rootfs 
sh:rts7751r2dplus_defconfig:scsi[53C810]:rootfs 
sh:rts7751r2dplus_defconfig:scsi[53C895A]:rootfs
sh:rts7751r2dplus_defconfig:scsi[FUSION]:rootfs

This failure gave me a bit of trouble. It is similar to the failure observed
earlier with v4.4.y, but changing the C compiler version did not help (I
tried 8.2.0 and 5.5.0), and changing the qemu version did not help either.
Bisect points to commit 31e8a058e1f ("Revert "ext4: use ext4_write_inode()
when fsyncing w/o a journal") as the culprit. No idea why that would be
the case, but I repeated the bisect twice with the same results, and
reverting that revert indeed fixes the problem. This is weird since
one of the failing tests doesn't even mount a file system but boots
from initrd. Go figure. Bisect results are below.

Guenter

---
# bad: [f4a86d6d2a0bdead7cf98d552481367e6356ef28] Linux 4.20.9-rc1
# good: [0788acb1a3ed1589da1768ba64b1e5c76e8cb661] Linux 4.20.8
git bisect start 'HEAD' 'v4.20.8'
# good: [df6033ca3341635d8f529d6cdb6d37257df6f783] MIPS: OCTEON: don't set 
octeon_dma_bar_type if PCI is disabled
git bisect good df6033ca3341635d8f529d6cdb6d37257df6f783
# good: [da33f30a55d08758a63de90038344f956252ea8f] drm/rockchip: rgb: update 
SPDX license identifier
git bisect good da33f30a55d08758a63de90038344f956252ea8f
# good: [3ef454cd518997a8447080fb01743aaa4d4de8ae] xfrm: Make set-mark default 
behavior backward compatible
git bisect good 3ef454cd518997a8447080fb01743aaa4d4de8ae
# bad: [b442f17368f050887aae5d525b4dd0e146440f94] libceph: avoid 
KEEPALIVE_PENDING races in ceph_con_keepalive()
git bisect bad b442f17368f050887aae5d525b4dd0e146440f94
# bad: [31e8a058e1f9aa32254f64a9643853062141895a] Revert "ext4: use 
ext4_write_inode() when fsyncing w/o a journal"
git bisect bad 31e8a058e1f9aa32254f64a9643853062141895a
# good: [0bc4dd12c3196b01d2123f95bb1c949e5eebe483] drm/i915: Try to sanitize 
bogus DPLL state left over by broken SNB BIOSen
git bisect good 0bc4dd12c3196b01d2123f95bb1c949e5eebe483
# first bad commit: [31e8a058e1f9aa32254f64a9643853062141895a] Revert "ext4: 
use ext4_write_inode() when fsyncing w/o a journal"


Re: [PATCH 4.20 00/50] 4.20.9-stable review

2019-02-14 Thread Dan Rue
On Wed, Feb 13, 2019 at 07:38:05PM +0100, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 4.20.9 release.
> There are 50 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
> 
> Responses should be made by Fri Feb 15 18:36:30 UTC 2019.
> Anything received after that time might be too late.

Results from Linaro’s test farm.
No regressions on arm64, arm, x86_64, and i386.

Summary


kernel: 4.20.9-rc1
git repo: 
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
git branch: linux-4.20.y
git commit: f4a86d6d2a0bdead7cf98d552481367e6356ef28
git describe: v4.20.8-51-gf4a86d6d2a0b
Test details: 
https://qa-reports.linaro.org/lkft/linux-stable-rc-4.20-oe/build/v4.20.8-51-gf4a86d6d2a0b

No regressions (compared to build v4.20.8)

No fixes (compared to build v4.20.8)

Ran 21515 total tests in the following environments and test suites.

Environments
--
- dragonboard-410c - arm64
- hi6220-hikey - arm64
- i386
- juno-r2 - arm64
- qemu_arm
- qemu_arm64
- qemu_i386
- qemu_x86_64
- x15 - arm
- x86_64

Test Suites
---
* boot
* install-android-platform-tools-r2600
* kselftest
* libhugetlbfs
* ltp-cap_bounds-tests
* ltp-containers-tests
* ltp-cpuhotplug-tests
* ltp-cve-tests
* ltp-fcntl-locktests-tests
* ltp-filecaps-tests
* ltp-fs_bind-tests
* ltp-fs_perms_simple-tests
* ltp-fsx-tests
* ltp-hugetlb-tests
* ltp-io-tests
* ltp-ipc-tests
* ltp-math-tests
* ltp-mm-tests
* ltp-nptl-tests
* ltp-pty-tests
* ltp-sched-tests
* ltp-securebits-tests
* ltp-syscalls-tests
* ltp-timers-tests
* spectre-meltdown-checker-test
* ltp-fs-tests
* ltp-open-posix-tests
* kselftest-vsyscall-mode-native
* kselftest-vsyscall-mode-none

-- 
Linaro LKFT
https://lkft.linaro.org