Re: Linux 4.8.11

From: Sven Joachim
Date: Sun Nov 27 2016 - 06:06:30 EST

On 2016-11-27 00:35 +0100, Adam Borowski wrote:

> On Sat, Nov 26, 2016 at 05:12:35PM +0100, Greg KH wrote:
>> I'm announcing the release of the 4.8.11 kernel.
>
> ... which splats during early boot where 4.8.10 worked fine.
>
> [ 0.000000] Linux version 4.8.11+ (kilobyte@umbar) (gcc version 6.2.1
> 20161124 (Debian 6.2.1-5) ) #1 SMP Sat Nov 26 22:32:52 CET 2016
> [ 0.000000] Command line: BOOT_IMAGE=/sys/boot/vmlinuz-4.8.11+
> root=UUID=b7c38da9-ae84-4083-a1f8-6d7b4fc33961 ro rootflags=subvol=sys
> syscall.x32=y syscall.x32=y console=tty1 console=ttyS0,115200,n81
> [ 0.000000] x86/fpu: Legacy x87 FPU detected.
> [ 0.000000] x86/fpu: Using 'eager' FPU context switches.
> [ 0.000000] e820: BIOS-provided physical RAM map:
> [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ebff] usable
> [ 0.000000] BIOS-e820: [mem 0x000000000009ec00-0x000000000009ffff] reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000000e4000-0x00000000000fffff] reserved
> [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000c7e7ffff] usable
> [ 0.000000] BIOS-e820: [mem 0x00000000c7e80000-0x00000000c7e97fff] ACPI data
> [ 0.000000] BIOS-e820: [mem 0x00000000c7e98000-0x00000000c7ecffff] ACPI NVS
> [ 0.000000] BIOS-e820: [mem 0x00000000c7ed0000-0x00000000c7efffff] reserved
> [ 0.000000] BIOS-e820: [mem 0x00000000ff700000-0x00000000ffffffff] reserved
> [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x0000000237ffffff] usable
> [ 0.000000] NX (Execute Disable) protection: active
> [ 0.000000] SMBIOS 2.5 present.
> [ 0.000000] AGP: No AGP bridge found
> [ 0.000000] e820: last_pfn = 0x238000 max_arch_pfn = 0x400000000
> [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT
> [ 0.000000] e820: last_pfn = 0xc7e80 max_arch_pfn = 0x400000000
> [ 0.000000] Using GB pages for direct mapping
> [ 0.000000] RAMDISK: [mem 0x3668d000-0x3733dfff]
> [ 0.000000] ACPI: Early table checksum verification disabled
> [ 0.000000] ACPI: RSDP 0x00000000000FB510 000024 (v02 ACPIAM)
> [ 0.000000] ACPI: XSDT 0x00000000C7E80100 00005C (v01 051811 XSDT1038 20110518 MSFT 00000097)
> [ 0.000000] ACPI: FACP 0x00000000C7E80290 0000F4 (v03 051811 FACP1038 20110518 MSFT 00000097)
> [ 0.000000] ACPI BIOS Warning (bug): Optional FADT field
> Pm2ControlBlock has valid Length but zero Address:
> 0x0000000000000000/0x1 (20160422/tbfadt-658)
> [ 0.000000] ACPI BIOS Warning (bug): 32/64X length mismatch in FADT/Gpe0Block: 64/32 (20160422/tbfadt-624)
> [ 0.000000] ACPI: DSDT 0x00000000C7E80450 00DB3A (v01 A1540 A1540001 00000001 INTL 20060113)
> [ 0.000000] ACPI: FACS 0x00000000C7E98000 000040
> [ 0.000000] ACPI: FACS 0x00000000C7E98000 000040
> [ 0.000000] ACPI: APIC 0x00000000C7E80390 00007C (v01 051811 APIC1038 20110518 MSFT 00000097)
> [ 0.000000] ACPI: MCFG 0x00000000C7E80410 00003C (v01 051811 OEMMCFG 20110518 MSFT 00000097)
> [ 0.000000] ACPI: OEMB 0x00000000C7E98040 000072 (v01 051811 OEMB1038 20110518 MSFT 00000097)
> [ 0.000000] ACPI: SRAT 0x00000000C7E8F650 000108 (v01 AMD FAM_F_10 00000002 AMD 00000001)
> [ 0.000000] ACPI: HPET 0x00000000C7E8F760 000038 (v01 051811 OEMHPET 20110518 MSFT 00000097)
> [ 0.000000] ACPI: SSDT 0x00000000C7E8F7A0 000DA4 (v01 A M I POWERNOW 00000001 AMD 00000001)
> [ 0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0
> [ 0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0
> [ 0.000000] SRAT: PXM 0 -> APIC 0x02 -> Node 0
> [ 0.000000] SRAT: PXM 0 -> APIC 0x03 -> Node 0
> [ 0.000000] SRAT: PXM 0 -> APIC 0x04 -> Node 0
> [ 0.000000] SRAT: PXM 0 -> APIC 0x05 -> Node 0
> [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff]
> [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xc7ffffff]
> [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x237ffffff]
> [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xc7ffffff] -> [mem 0x00000000-0xc7ffffff]
> [ 0.000000] NUMA: Node 0 [mem 0x00000000-0xc7ffffff] + [mem 0x100000000-0x237ffffff] -> [mem 0x00000000-0x237ffffff]
> [ 0.000000] NODE_DATA(0) allocated [mem 0x237ffa000-0x237ffdfff]
> [ 0.000000] Zone ranges:
> [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff]
> [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
> [ 0.000000] Normal [mem 0x0000000100000000-0x0000000237ffffff]
> [ 0.000000] Movable zone start for each node
> [ 0.000000] Early memory node ranges
> [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009dfff]
> [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000c7e7ffff]
> [ 0.000000] node 0: [mem 0x0000000100000000-0x0000000237ffffff]
> [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x0000000237ffffff]
> [ 0.000000] ACPI: PM-Timer IO Port: 0x808
> [ 0.000000] IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23
> [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
> [ 0.000000] Using ACPI (MADT) for SMP configuration information
> [ 0.000000] ACPI: HPET id: 0x8300 base: 0xfed00000
> [ 0.000000] smpboot: Allowing 6 CPUs, 0 hotplug CPUs
> [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
> [ 0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x0009efff]
> [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
> [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000e3fff]
> [ 0.000000] PM: Registered nosave memory: [mem 0x000e4000-0x000fffff]
> [ 0.000000] PM: Registered nosave memory: [mem 0xc7e80000-0xc7e97fff]
> [ 0.000000] PM: Registered nosave memory: [mem 0xc7e98000-0xc7ecffff]
> [ 0.000000] PM: Registered nosave memory: [mem 0xc7ed0000-0xc7efffff]
> [ 0.000000] PM: Registered nosave memory: [mem 0xc7f00000-0xff6fffff]
> [ 0.000000] PM: Registered nosave memory: [mem 0xff700000-0xffffffff]
> [ 0.000000] e820: [mem 0xc7f00000-0xff6fffff] available for PCI devices
> [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
> [ 0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:6 nr_node_ids:1
> [ 0.000000] percpu: Embedded 33 pages/cpu @ffff880237c00000 s96536 r8192 d30440 u262144
> [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 2063886
> [ 0.000000] Policy zone: Normal
> [ 0.000000] Kernel command line: BOOT_IMAGE=/sys/boot/vmlinuz-4.8.11+
> root=UUID=b7c38da9-ae84-4083-a1f8-6d7b4fc33961 ro rootflags=subvol=sys
> syscall.x32=y syscall.x32=y console=tty1 console=ttyS0,115200,n81
> [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
> [ 0.000000] AGP: Checking aperture...
> [ 0.000000] AGP: No AGP bridge found
> [ 0.000000] AGP: Node 0: aperture [bus addr 0xbc000000-0xbdffffff] (32MB)
> [ 0.000000] Aperture pointing to e820 RAM. Ignoring.
> [ 0.000000] AGP: Your BIOS doesn't leave an aperture memory hole
> [ 0.000000] AGP: Please enable the IOMMU option in the BIOS setup
> [ 0.000000] AGP: This costs you 64MB of RAM
> [ 0.000000] AGP: Mapping aperture over RAM [mem 0xbc000000-0xbfffffff] (65536KB)
> [ 0.000000] PM: Registered nosave memory: [mem 0xbc000000-0xbfffffff]
> [ 0.000000] Memory: 8095200K/8386676K available (7596K kernel code,
> 710K rwdata, 2460K rodata, 948K init, 656K bss, 291476K reserved, 0K
> cma-reserved)
> [ 0.000000] Hierarchical RCU implementation.
> [ 0.000000] Build-time adjustment of leaf fanout to 64.
> [ 0.000000] RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=6.
> [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=6
> [ 0.000000] NR_IRQS:33024 nr_irqs:472 16
> [ 0.000000] Console: colour VGA+ 80x25
> [ 0.000000] console [tty1] enabled
> [ 0.000000] console [ttyS0] enabled
> [ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
> [ 0.000000] tsc: Fast TSC calibration using PIT
> [ 0.000000] tsc: Detected 2812.394 MHz processor
> [ 0.000017] Calibrating delay loop (skipped), value calculated using
> timer frequency.. 5624.78 BogoMIPS (lpj=11249576)
> [ 0.010832] pid_max: default: 32768 minimum: 301
> [ 0.015508] ACPI: Core revision 20160422
> [ 0.027576] ACPI: 2 ACPI AML tables successfully acquired and loaded
> [ 0.034035]
> [ 0.035627] Security Framework initialized
> [ 0.040033] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
> [ 0.050078] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
> [ 0.058539] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
> [ 0.065471] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
> [ 0.073136] CPU: Physical Processor ID: 0
> [ 0.077197] CPU: Processor Core ID: 0
> [ 0.080915] mce: CPU supports 6 MCE banks
> [ 0.084974] LVT offset 0 assigned for vector 0xf9
> [ 0.089732] process: using AMD E400 aware idle routine
> [ 0.094923] Last level iTLB entries: 4KB 512, 2MB 16, 4MB 8
> [ 0.100547] Last level dTLB entries: 4KB 512, 2MB 128, 4MB 64, 1GB 0
> [ 0.107177] Freeing SMP alternatives memory: 32K (ffffffff81da0000 - ffffffff81da8000)
> [ 0.123319] smpboot: APIC(0) Converting physical 0 to logical package 0
> [ 0.129983] smpboot: Max logical packages: 1
> [ 0.134660] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
> [ 0.285931] smpboot: CPU0: AMD Phenom(tm) II X6 1055T Processor (family: 0x10, model: 0xa, stepping: 0x0)
> [ 0.295721] Performance Events: AMD PMU driver.
> [ 0.300359] ... version: 0
> [ 0.304416] ... bit width: 48
> [ 0.308561] ... generic registers: 4
> [ 0.312615] ... value mask: 0000ffffffffffff
> [ 0.317974] ... max period: 00007fffffffffff
> [ 0.323330] ... fixed-purpose events: 0
> [ 0.327384] ... event mask: 000000000000000f
> [ 0.332919] BUG: unable to handle kernel NULL pointer dereference at (null)
> [ 0.340902] IP: [< (null)>] (null)
> [ 0.346063] PGD 0
> [ 0.348181] Oops: 0010 [#1] SMP
> [ 0.351364] Modules linked in:
> [ 0.354526] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.8.11+ #1
> [ 0.360582] Hardware name: System manufacturer System Product Name/M4A77T, BIOS 2401 05/18/2011
> [ 0.369589] task: ffff88022e120bc0 task.stack: ffff88022e124000
> [ 0.375549] RIP: 0010:[<0000000000000000>] [< (null)>] (null)
> [ 0.383139] RSP: 0018:ffff88022e127eb8 EFLAGS: 00010297
> [ 0.388497] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
> [ 0.395675] RDX: ffff88022f002880 RSI: 0000000000000010 RDI: ffff88022f0028a0
> [ 0.402853] RBP: ffffffff81d00e13 R08: fffffffffffffffe R09: ffff88022f002880
> [ 0.410027] R10: 00000000700117a0 R11: 00000000dc161723 R12: ffff880237c16780
> [ 0.417204] R13: ffffffff81c0b9c0 R14: ffffffff81817cc0 R15: ffff88022e120040
> [ 0.424382] FS: 0000000000000000(0000) GS:ffff880237c00000(0000) knlGS:0000000000000000
> [ 0.432521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 0.438308] CR2: 0000000000000000 CR3: 0000000001c06000 CR4: 00000000000006f0
> [ 0.445484] Stack:
> [ 0.447544] ffffffff81000410 ffffffff81c3c300 0000000000000000 0000000000000000
> [ 0.455210] 0000000000000008 ffffffff81968f9c ffffffff810690c8 0000000000000000
> [ 0.462865] 000000000000a080 ffffffff81d94310 0000000000000001 ffff880237c16780
> [ 0.470544] Call Trace:
> [ 0.475836] [<ffffffff81000410>] ? do_one_initcall+0x40/0x150
> [ 0.481713] [<ffffffff810690c8>] ? print_cpu_info+0x78/0xe0
> [ 0.487418] [<ffffffff81ccbecf>] ? kernel_init_freeable+0x9c/0x1d4
> [ 0.493726] [<ffffffff8175bc45>] ? kernel_init+0x5/0x100
> [ 0.499169] [<ffffffff81766eff>] ? ret_from_fork+0x1f/0x40
> [ 0.504783] [<ffffffff8175bc40>] ? rest_init+0x70/0x70
> [ 0.510054] Code: Bad RIP value.
> [ 0.513522] RIP [< (null)>] (null)
> [ 0.518760] RSP <ffff88022e127eb8>
> [ 0.522297] CR2: 0000000000000000
> [ 0.525664] ---[ end trace fdc268a9855baf7e ]---
> [ 0.530334] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009
> [ 0.530334]
> [ 0.539528] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009
>
>
> Can't bisect/debug tonight, will do as soon as I can.

Maybe this is https://bugs.debian.org/845690, although the people
observing that problem did not even get to see any messages on the
console.

Cheers,
Sven