From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Guenter Roeck <linux@roeck-us.net>
Cc: linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
akpm@linux-foundation.org, shuah@kernel.org,
patches@kernelci.org, ben.hutchings@codethink.co.uk,
lkft-triage@lists.linaro.org, stable@vger.kernel.org
Subject: Re: [PATCH 4.20 00/50] 4.20.9-stable review
Date: Fri, 15 Feb 2019 21:52:42 +0100 [thread overview]
Message-ID: <20190215205242.GA4254@kroah.com> (raw)
In-Reply-To: <20190215172221.GA21472@roeck-us.net>
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
next prev parent reply other threads:[~2019-02-15 20:52 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-13 18:38 [PATCH 4.20 00/50] 4.20.9-stable review Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 01/50] mtd: Make sure mtd->erasesize is valid even if the partition is of size 0 Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 02/50] mtd: spinand: Handle the case where PROGRAM LOAD does not reset the cache Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 03/50] mtd: spinand: Fix the error/cleanup path in spinand_init() Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 04/50] mtd: rawnand: gpmi: fix MX28 bus master lockup problem Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 05/50] libata: Add NOLPM quirk for SAMSUNG MZ7TE512HMHP-000L1 SSD Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 06/50] tools: iio: iio_generic_buffer: make num_loops signed Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 07/50] iio: adc: axp288: Fix TS-pin handling Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 08/50] iio: chemical: atlas-ph-sensor: correct IIO_TEMP values to millicelsius Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 09/50] iio: ti-ads8688: Update buffer allocation for timestamps Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 10/50] signal: Always attempt to allocate siginfo for SIGSTOP Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 11/50] signal: Always notice exiting tasks Greg Kroah-Hartman
2019-02-19 6:23 ` Jiri Slaby
2019-02-19 9:07 ` Greg Kroah-Hartman
2019-02-24 18:25 ` Jiri Slaby
2019-02-13 18:38 ` [PATCH 4.20 12/50] signal: Better detection of synchronous signals Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 13/50] misc: vexpress: Off by one in vexpress_syscfg_exec() Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 14/50] cfg80211: call disconnect_wk when AP stops Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 15/50] mei: me: add ice lake point device id Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 16/50] samples: mei: use /dev/mei0 instead of /dev/mei Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 17/50] debugfs: fix debugfs_rename parameter checking Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 18/50] svcrdma: Remove max_sge check at connect time Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 19/50] pinctrl: sunxi: Correct number of IRQ banks on H6 main pin controller Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 20/50] pinctrl: cherryview: fix Strago DMI workaround Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 21/50] tracing/uprobes: Fix output for multiple string arguments Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 22/50] tracing: uprobes: Fix typo in pr_fmt string Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 23/50] mips: cm: reprime error cause Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 24/50] MIPS: Use lower case for addresses in nexys4ddr.dts Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 25/50] MIPS: OCTEON: dont set octeon_dma_bar_type if PCI is disabled Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 26/50] MIPS: VDSO: Use same -m%-float cflag as the kernel proper Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 27/50] mips: loongson64: remove unreachable(), fix loongson_poweroff() Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 28/50] MIPS: VDSO: Include $(ccflags-vdso) in o32,n32 .lds builds Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 29/50] ARM: iop32x/n2100: fix PCI IRQ mapping Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 30/50] ARM: tango: Improve ARCH_MULTIPLATFORM compatibility Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 31/50] ARM: dts: da850: fix interrupt numbers for clocksource Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 32/50] firmware: arm_scmi: provide the mandatory device release callback Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 33/50] powerpc/papr_scm: Use the correct bind address Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 34/50] powerpc/radix: Fix kernel crash with mremap() Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 35/50] mic: vop: Fix use-after-free on remove Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 36/50] mac80211: ensure that mgmt tx skbs have tailroom for encryption Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 37/50] drm/modes: Prevent division by zero htotal Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 38/50] drm/rockchip: rgb: update SPDX license identifier Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 39/50] drm/amd/powerplay: Fix missing break in switch Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 40/50] drm/i915: always return something on DDI clock selection Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 41/50] drm/vmwgfx: Fix setting of dma masks Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 42/50] drm/vmwgfx: Fix an uninitialized fence handle value Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 43/50] drm/vmwgfx: Return error code from vmw_execbuf_copy_fence_user Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 44/50] xfrm: Make set-mark default behavior backward compatible Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 45/50] drm/i915: Try to sanitize bogus DPLL state left over by broken SNB BIOSen Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 46/50] Revert "ext4: use ext4_write_inode() when fsyncing w/o a journal" Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 47/50] libceph: avoid KEEPALIVE_PENDING races in ceph_con_keepalive() Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 48/50] xfrm: refine validation of template and selector families Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 49/50] batman-adv: Avoid WARN on net_device without parent in netns Greg Kroah-Hartman
2019-02-13 18:38 ` [PATCH 4.20 50/50] batman-adv: Force mac header to start of data on xmit Greg Kroah-Hartman
2019-02-14 16:52 ` [PATCH 4.20 00/50] 4.20.9-stable review Dan Rue
2019-02-15 6:56 ` Greg Kroah-Hartman
2019-02-14 21:02 ` Guenter Roeck
2019-02-15 6:56 ` Greg Kroah-Hartman
2019-02-15 17:22 ` Guenter Roeck
2019-02-15 20:52 ` Greg Kroah-Hartman [this message]
2019-02-14 22:24 ` shuah
2019-02-15 6:53 ` Greg Kroah-Hartman
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