Re: [PATCH 4.17 00/67] 4.17.7-stable review

From: Greg Kroah-Hartman
Date: Mon Jul 16 2018 - 12:45:01 EST


On Mon, Jul 16, 2018 at 09:33:38AM -0700, Guenter Roeck wrote:
> On Mon, Jul 16, 2018 at 09:34:29AM +0200, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 4.17.7 release.
> > There are 67 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 Wed Jul 18 07:34:11 UTC 2018.
> > Anything received after that time might be too late.
> >
>
> Build results:
> total: 134 pass: 134 fail: 0
> Qemu test results:
> total: 171 pass: 159 fail: 12
> Failed tests:
> i386:Broadwell:q35:defconfig:smp:rootfs
> i386:Skylake-Client:q35:defconfig:smp:rootfs
> i386:SandyBridge:q35:defconfig:smp:rootfs
> i386:Haswell:pc:defconfig:smp:rootfs
> i386:Nehalem:q35:defconfig:smp:rootfs
> i386:phenom:pc:defconfig:smp:rootfs
> i386:Opteron_G5:q35:defconfig:smp:initrd
> i386:Westmere:q35:defconfig:smp:initrd
> i386:core2duo:q35:defconfig:nosmp:rootfs
> i386:Conroe:pc:defconfig:nosmp:rootfs
> i386:Opteron_G1:pc:defconfig:nosmp:initrd
> i386:n270:q35:defconfig:nosmp:rootfs
>
> All 32-bit i386 boot tests crash.
>
> [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 00000000
> [ 0.000000] *pde = 00000000
> [ 0.000000] Oops: 0002 [#1] SMP
> [ 0.000000] Modules linked in:
> [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.17.7-rc1+ #1
> [ 0.000000] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 04/01/24
> [ 0.000000] EIP: zero_resv_unavail+0x9b/0x103
> [ 0.000000] EFLAGS: 00200002 CPU: 0
> [ 0.000000] EAX: 00000000 EBX: 00000000 ECX: 00000008 EDX: 00000000
> [ 0.000000] ESI: c6bc5e90 EDI: 00000000 EBP: c6bc5eac ESP: c6bc5e80
> [ 0.000000] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
> [ 0.000000] CR0: 80050033 CR2: 00000000 CR3: 06d67000 CR4: 00040690
> [ 0.000000] Call Trace:
> [ 0.000000] free_area_init_nodes+0x407/0x44c
> [ 0.000000] zone_sizes_init+0x45/0x5c
> [ 0.000000] paging_init+0xac/0xaf
> [ 0.000000] native_pagetable_init+0xc6/0xce
> [ 0.000000] setup_arch+0x9c6/0xb18
> [ 0.000000] start_kernel+0x4f/0x3d2
> [ 0.000000] ? idt_setup_early_handler+0x2b/0x3e
> [ 0.000000] i386_start_kernel+0x95/0x99
> [ 0.000000] startup_32_smp+0x164/0x168

Yeah, Linus's tree also crashes from this same reason :(

A patch was just posted to hopefully fix this...

greg k-h