On 9 January 2018 at 11:21, Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx> wrote: > Hi Riku, > > On mar., janv. 09 2018, Riku Voipio <riku.voipio@xxxxxxxxxx> wrote: > >> Hi, >> >> Loading omap_rng module on McBin causes hangup (in about 9/10 times). >> Looking at /proc/interrupts it seems the interrupt starts running like >> crazy, and after a while the whole system is unresponsive. This with >> Debian kernel (everything possible as modules) and EFI as bootloader. >> The EFI firmware appears[1] to use the rng unit to provide a seed for >> KASRL, I wonder if the driver needs to depend less on the state left >> by firmware, or the firmware needs to de-initialize the RNG before >> booting. > > I do not have a board with an EFI bootloader, so that may explain why I > didn't managed to reproduce your issue. I really would prefer to make > the driver less depend to the bootloader than the firmware de-initialize > the RNG before booting. However both things could be done independently. > > I can have a look on the driver but as I don't have the configuration I > may ask you to test it for me. Sure, I'll be happy to test. >> >> root@debian:~# cat /proc/interrupts >> CPU0 CPU1 CPU2 CPU3 >> 1: 0 0 0 0 GICv2 25 Level vgic >> 3: 1268 1983 1175 1139 GICv2 30 Level >> arch_timer >> 4: 0 0 0 0 GICv2 27 Level >> kvm guest timer >> 7: 1956 0 0 0 GICv2 51 Level ttyS0 >> 9: 4472 0 307 0 GICv2 48 Level mmc0 >> 18: 0 0 0 0 pMSI 4096 Edge >> f0400000.xor >> 19: 0 0 0 0 pMSI 6144 Edge >> f0420000.xor >> 20: 0 0 0 0 pMSI 8192 Edge >> f0440000.xor >> 21: 0 0 0 0 pMSI 10240 Edge >> f0460000.xor >> 22: 0 0 0 0 pMSI 12288 Edge >> f26a0000.xor >> 23: 0 0 0 0 pMSI 14336 Edge >> f26c0000.xor >> 24: 0 0 0 0 pMSI 16384 Edge >> f46a0000.xor >> 25: 0 0 0 0 pMSI 18432 Edge >> f46c0000.xor >> 26: 0 0 0 0 >> f03f0100.interrupt-controller 17 Level arm-pmu >> 27: 0 0 0 0 ICU.f21e0000 22 >> Level armada8k-pcie, PCIe PME, aerdrv >> 72: 13 0 0 0 ICU.f41e0000 40 >> Level eth2 >> 73: 0 10 0 0 ICU.f41e0000 44 >> Level eth2 >> 74: 0 0 29 0 ICU.f41e0000 48 >> Level eth2 >> 75: 0 0 0 45 ICU.f41e0000 52 >> Level eth2 >> 76: 36 0 0 55 ICU.f41e0000 56 >> Level eth2 >> 78: 440 0 42 0 ICU.f21e0000 27 >> Level mmc1 >> 79: 0 0 0 0 ICU.f41e0000 77 >> Level f4284000.rtc >> 80: 0 0 0 0 ICU.f21e0000 120 >> Level mv64xxx_i2c >> 81: 0 0 0 0 ICU.f21e0000 121 >> Level mv64xxx_i2c >> 82: 0 0 0 0 ICU.f21e0000 106 >> Level xhci-hcd:usb1 >> 83: 0 0 0 0 ICU.f21e0000 105 >> Level xhci-hcd:usb3 >> 84: 0 0 0 0 ICU.f41e0000 106 >> Level xhci-hcd:usb5 >> 85: 0 0 0 0 ICU.f21e0000 107 >> Level ahci[f2540000.sata] >> 86: 268 0 0 0 ICU.f41e0000 107 >> Level ahci[f4540000.sata] >> IPI0: 2254 2458 1876 1844 Rescheduling interrupts >> IPI1: 110 107 299 165 Function call interrupts >> IPI2: 0 0 0 0 CPU stop interrupts >> IPI3: 0 0 0 0 CPU stop (for >> crash dump) interrupts >> IPI4: 0 0 0 0 Timer broadcast >> interrupts >> IPI5: 1 0 0 0 IRQ work interrupts >> IPI6: 0 0 0 0 CPU wake-up interrupts >> Err: 0 >> root@debian:~# modprobe omap_rng >> root@debian:~# cat /proc/interrupts >> CPU0 CPU1 CPU2 CPU3 >> 1: 0 0 0 0 GICv2 25 Level vgic >> 3: 1795 2736 1663 1620 GICv2 30 Level >> arch_timer >> 4: 0 0 0 0 GICv2 27 Level >> kvm guest timer >> 7: 2183 0 0 0 GICv2 51 Level ttyS0 >> 9: 4472 0 1759 0 GICv2 48 Level mmc0 >> 18: 0 0 0 0 pMSI 4096 Edge >> f0400000.xor >> 19: 0 0 0 0 pMSI 6144 Edge >> f0420000.xor >> 20: 0 0 0 0 pMSI 8192 Edge >> f0440000.xor >> 21: 0 0 0 0 pMSI 10240 Edge >> f0460000.xor >> 22: 0 0 0 0 pMSI 12288 Edge >> f26a0000.xor >> 23: 0 0 0 0 pMSI 14336 Edge >> f26c0000.xor >> 24: 0 0 0 0 pMSI 16384 Edge >> f46a0000.xor >> 25: 0 0 0 0 pMSI 18432 Edge >> f46c0000.xor >> 26: 0 0 0 0 >> f03f0100.interrupt-controller 17 Level arm-pmu >> 27: 0 0 0 0 ICU.f21e0000 22 >> Level armada8k-pcie, PCIe PME, aerdrv >> 72: 15 0 0 0 ICU.f41e0000 40 >> Level eth2 >> 73: 0 11 0 0 ICU.f41e0000 44 >> Level eth2 >> 74: 0 0 37 0 ICU.f41e0000 48 >> Level eth2 >> 75: 0 0 0 68 ICU.f41e0000 52 >> Level eth2 >> 76: 36 0 0 118 ICU.f41e0000 56 >> Level eth2 >> 78: 440 0 68 0 ICU.f21e0000 27 >> Level mmc1 >> 79: 0 0 0 0 ICU.f41e0000 77 >> Level f4284000.rtc >> 80: 0 0 0 0 ICU.f21e0000 120 >> Level mv64xxx_i2c >> 81: 0 0 0 0 ICU.f21e0000 121 >> Level mv64xxx_i2c >> 82: 0 0 0 0 ICU.f21e0000 106 >> Level xhci-hcd:usb1 >> 83: 0 0 0 0 ICU.f21e0000 105 >> Level xhci-hcd:usb3 >> 84: 0 0 0 0 ICU.f41e0000 106 >> Level xhci-hcd:usb5 >> 85: 0 0 0 0 ICU.f21e0000 107 >> Level ahci[f2540000.sata] >> 86: 268 0 0 0 ICU.f41e0000 107 >> Level ahci[f4540000.sata] >> 87: 0 0 0 0 ICU.f21e0000 95 >> Level f2760000.trng >> 88: 889660 0 0 0 ICU.f41e0000 95 >> Level f4760000.trng >> IPI0: 2964 2559 2607 1957 Rescheduling interrupts >> IPI1: 110 107 299 165 Function call interrupts >> IPI2: 0 0 0 0 CPU stop interrupts >> IPI3: 0 0 0 0 CPU stop (for >> crash dump) interrupts >> IPI4: 0 0 0 0 Timer broadcast >> interrupts >> IPI5: 1 0 0 0 IRQ work interrupts >> IPI6: 0 0 0 0 CPU wake-up interrupts >> Err: 0 >> root@debian:~# cat /proc/interrupts >> CPU0 CPU1 CPU2 CPU3 >> 1: 0 0 0 0 GICv2 25 Level vgic >> 3: 2538 3498 2407 2364 GICv2 30 Level >> arch_timer >> 4: 0 0 0 0 GICv2 27 Level >> kvm guest timer >> 7: 2625 0 0 0 GICv2 51 Level ttyS0 >> 9: 4472 0 1768 0 GICv2 48 Level mmc0 >> 18: 0 0 0 0 pMSI 4096 Edge >> f0400000.xor >> 19: 0 0 0 0 pMSI 6144 Edge >> f0420000.xor >> 20: 0 0 0 0 pMSI 8192 Edge >> f0440000.xor >> 21: 0 0 0 0 pMSI 10240 Edge >> f0460000.xor >> 22: 0 0 0 0 pMSI 12288 Edge >> f26a0000.xor >> 23: 0 0 0 0 pMSI 14336 Edge >> f26c0000.xor >> 24: 0 0 0 0 pMSI 16384 Edge >> f46a0000.xor >> 25: 0 0 0 0 pMSI 18432 Edge >> f46c0000.xor >> 26: 0 0 0 0 >> f03f0100.interrupt-controller 17 Level arm-pmu >> 27: 0 0 0 0 ICU.f21e0000 22 >> Level armada8k-pcie, PCIe PME, aerdrv >> 72: 15 0 0 0 ICU.f41e0000 40 >> Level eth2 >> 73: 0 11 0 0 ICU.f41e0000 44 >> Level eth2 >> 74: 0 0 37 0 ICU.f41e0000 48 >> Level eth2 >> 75: 0 0 0 68 ICU.f41e0000 52 >> Level eth2 >> 76: 36 0 0 118 ICU.f41e0000 56 >> Level eth2 >> 78: 440 0 71 0 ICU.f21e0000 27 >> Level mmc1 >> 79: 0 0 0 0 ICU.f41e0000 77 >> Level f4284000.rtc >> 80: 0 0 0 0 ICU.f21e0000 120 >> Level mv64xxx_i2c >> 81: 0 0 0 0 ICU.f21e0000 121 >> Level mv64xxx_i2c >> 82: 0 0 0 0 ICU.f21e0000 106 >> Level xhci-hcd:usb1 >> 83: 0 0 0 0 ICU.f21e0000 105 >> Level xhci-hcd:usb3 >> 84: 0 0 0 0 ICU.f41e0000 106 >> Level xhci-hcd:usb5 >> 85: 0 0 0 0 ICU.f21e0000 107 >> Level ahci[f2540000.sata] >> 86: 268 0 0 0 ICU.f41e0000 107 >> Level ahci[f4540000.sata] >> 87: 0 0 0 0 ICU.f21e0000 95 >> Level f2760000.trng >> 88: 2532580 0 0 0 ICU.f41e0000 95 >> Level f4760000.trng >> IPI0: 2964 2562 2640 2001 Rescheduling interrupts >> IPI1: 110 107 299 165 Function call interrupts >> IPI2: 0 0 0 0 CPU stop interrupts >> IPI3: 0 0 0 0 CPU stop (for >> crash dump) interrupts >> IPI4: 0 0 0 0 Timer broadcast >> interrupts >> IPI5: 1 0 0 0 IRQ work interrupts >> IPI6: 0 0 0 0 CPU wake-up interrupts >> >> [1] https://github.com/MarvellEmbeddedProcessors/edk2-open-platform/commit/4a0d8a37247b0da45baf37e1f207ae8737c7254b >> >> Full kernel log: >> >> [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd081] >> [ 0.000000] Linux version 4.15.0-rc7-arm64 >> (debian-kernel@xxxxxxxxxxxxxxxx) (gcc version 7.2.0 (Debian 7.2.0-11)) >> #1 SMP Debian 4.15~rc7-1~exp1 (2018-01-08) >> [ 0.000000] Machine model: Marvell 8040 MACHIATOBin >> [ 0.000000] efi: Getting EFI parameters from FDT: >> [ 0.000000] efi: EFI v2.60 by EDK II >> [ 0.000000] efi: SMBIOS 3.0=0xbfd00000 ACPI 2.0=0xb6760000 >> MEMATTR=0xb8862018 RNG=0xbffdbf98 >> [ 0.000000] random: fast init done >> [ 0.000000] efi: seeding entropy pool >> [ 0.000000] cma: Reserved 64 MiB at 0x00000000bb800000 >> [ 0.000000] NUMA: No NUMA configuration found >> [ 0.000000] NUMA: Faking a node at [mem >> 0x0000000000000000-0x000000013fffffff] >> [ 0.000000] NUMA: NODE_DATA [mem 0x13ffd3980-0x13ffd547f] >> [ 0.000000] Zone ranges: >> [ 0.000000] DMA [mem 0x0000000000000000-0x00000000ffffffff] >> [ 0.000000] Normal [mem 0x0000000100000000-0x000000013fffffff] >> [ 0.000000] Movable zone start for each node >> [ 0.000000] Early memory node ranges >> [ 0.000000] node 0: [mem 0x0000000000000000-0x0000000003ffffff] >> [ 0.000000] node 0: [mem 0x0000000004200000-0x00000000bf80ffff] >> [ 0.000000] node 0: [mem 0x00000000bf810000-0x00000000bfbeffff] >> [ 0.000000] node 0: [mem 0x00000000bfbf0000-0x00000000bfc8ffff] >> [ 0.000000] node 0: [mem 0x00000000bfc90000-0x00000000bffdffff] >> [ 0.000000] node 0: [mem 0x00000000bffe0000-0x00000000bfffffff] >> [ 0.000000] node 0: [mem 0x0000000100000000-0x000000013fffffff] >> [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000013fffffff] >> [ 0.000000] On node 0 totalpages: 1048064 >> [ 0.000000] DMA zone: 12280 pages used for memmap >> [ 0.000000] DMA zone: 0 pages reserved >> [ 0.000000] DMA zone: 785920 pages, LIFO batch:31 >> [ 0.000000] Normal zone: 4096 pages used for memmap >> [ 0.000000] Normal zone: 262144 pages, LIFO batch:31 >> [ 0.000000] psci: probing for conduit method from DT. >> [ 0.000000] psci: PSCIv1.0 detected in firmware. >> [ 0.000000] psci: Using standard PSCI v0.2 function IDs >> [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. >> [ 0.000000] percpu: Embedded 24 pages/cpu @ (ptrval) s58904 >> r8192 d31208 u98304 >> [ 0.000000] pcpu-alloc: s58904 r8192 d31208 u98304 alloc=24*4096 >> [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 >> [ 0.000000] Detected PIPT I-cache on CPU0 >> [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1031688 >> [ 0.000000] Policy zone: Normal >> [ 0.000000] Kernel command line: >> BOOT_IMAGE=/boot/vmlinuz-4.15.0-rc7-arm64 >> root=UUID=eac7cb10-f190-4ade-bf79-d1a979e18e8b ro quiet >> [ 0.000000] software IO TLB [mem 0xb2700000-0xb6700000] (64MB) >> mapped at [ (ptrval)- (ptrval)] >> [ 0.000000] Memory: 3948596K/4192256K available (8316K kernel code, >> 1436K rwdata, 2748K rodata, 4480K init, 600K bss, 178124K reserved, >> 6553 >> 6K cma-reserved) >> [ 0.000000] Virtual kernel memory layout: >> [ 0.000000] modules : 0xffff000000000000 - 0xffff000008000000 >> ( 128 MB) >> [ 0.000000] vmalloc : 0xffff000008000000 - 0xffff7dffbfff0000 >> (129022 GB) >> [ 0.000000] .text : 0x (ptrval) - 0x (ptrval) >> ( 8320 KB) >> [ 0.000000] .rodata : 0x (ptrval) - 0x (ptrval) >> ( 2816 KB) >> [ 0.000000] .init : 0x (ptrval) - 0x (ptrval) >> ( 4480 KB) >> [ 0.000000] .data : 0x (ptrval) - 0x (ptrval) >> ( 1437 KB) >> [ 0.000000] .bss : 0x (ptrval) - 0x (ptrval) >> ( 601 KB) >> [ 0.000000] fixed : 0xffff7dfffe7fd000 - 0xffff7dfffec00000 >> ( 4108 KB) >> [ 0.000000] PCI I/O : 0xffff7dfffee00000 - 0xffff7dffffe00000 >> ( 16 MB) >> [ 0.000000] vmemmap : 0xffff7e0000000000 - 0xffff800000000000 >> ( 2048 GB maximum) >> [ 0.000000] 0xffff7f7ac9000000 - 0xffff7f7ace000000 >> ( 80 MB actual) >> [ 0.000000] memory : 0xffffdeb240000000 - 0xffffdeb380000000 >> ( 5120 MB) >> [ 0.000000] ftrace: allocating 31174 entries in 122 pages >> [ 0.000000] Hierarchical RCU implementation. >> [ 0.000000] RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4. >> [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 >> [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 >> [ 0.000000] GIC: Adjusting CPU interface base to 0x00000000f022f000 >> [ 0.000000] GIC: Using split EOI/Deactivate mode >> [ 0.000000] GICv2m: DT overriding V2M MSI_TYPER (base:160, num:32) >> [ 0.000000] GICv2m: range[mem 0xf0280000-0xf0280fff], SPI[160:191] >> [ 0.000000] GICv2m: DT overriding V2M MSI_TYPER (base:192, num:32) >> [ 0.000000] GICv2m: range[mem 0xf0290000-0xf0290fff], SPI[192:223] >> [ 0.000000] GICv2m: DT overriding V2M MSI_TYPER (base:224, num:32) >> [ 0.000000] GICv2m: range[mem 0xf02a0000-0xf02a0fff], SPI[224:255] >> [ 0.000000] GICv2m: DT overriding V2M MSI_TYPER (base:256, num:32) >> [ 0.000000] GICv2m: range[mem 0xf02b0000-0xf02b0fff], SPI[256:287] >> [ 0.000000] arch_timer: cp15 timer(s) running at 25.00MHz (phys). >> [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff >> max_cycles: 0x5c40939b5, max_idle_ns: 440795202646 ns >> [ 0.000002] sched_clock: 56 bits at 25MHz, resolution 40ns, wraps >> every 4398046511100ns >> [ 0.000320] Console: colour dummy device 80x25 >> [ 0.000329] console [tty0] enabled >> [ 0.000367] Calibrating delay loop (skipped), value calculated >> using timer frequency.. 50.00 BogoMIPS (lpj=100000) >> [ 0.000373] pid_max: default: 32768 minimum: 301 >> [ 0.000455] Security Framework initialized >> [ 0.000460] Yama: disabled by default; enable with sysctl kernel.yama.* >> [ 0.000502] AppArmor: AppArmor initialized >> [ 0.001673] Dentry cache hash table entries: 524288 (order: 10, >> 4194304 bytes) >> [ 0.002270] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes) >> [ 0.002318] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes) >> [ 0.002341] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes) >> [ 0.003051] ASID allocator initialised with 65536 entries >> [ 0.003095] Hierarchical SRCU implementation. >> [ 0.004111] Remapping and enabling EFI services. >> [ 0.004215] EFI remap 0x00000000bf810000 => (ptrval) >> [ 0.004292] EFI remap 0x00000000bfc90000 => (ptrval) >> [ 0.004296] EFI remap 0x00000000f4284000 => (ptrval) >> [ 0.004299] EFI remap 0x00000000f4700000 => (ptrval) >> [ 0.004306] EFI remap 0x00000000f93c0000 => (ptrval) >> [ 0.004610] smp: Bringing up secondary CPUs ... >> [ 0.005038] Detected PIPT I-cache on CPU1 >> [ 0.005078] CPU1: Booted secondary processor 0x0000000001 [0x410fd081] >> [ 0.005532] Detected PIPT I-cache on CPU2 >> [ 0.005562] CPU2: Booted secondary processor 0x0000000100 [0x410fd081] >> [ 0.006013] Detected PIPT I-cache on CPU3 >> [ 0.006033] CPU3: Booted secondary processor 0x0000000101 [0x410fd081] >> [ 0.006084] smp: Brought up 1 node, 4 CPUs >> [ 0.006088] SMP: Total of 4 processors activated. >> [ 0.006092] CPU features: detected feature: 32-bit EL0 Support >> [ 0.006378] CPU: All CPU(s) started at EL2 >> [ 0.007024] devtmpfs: initialized >> [ 0.009286] Registered cp15_barrier emulation handler >> [ 0.009294] Registered setend emulation handler >> [ 0.009408] clocksource: jiffies: mask: 0xffffffff max_cycles: >> 0xffffffff, max_idle_ns: 7645041785100000 ns >> [ 0.009435] futex hash table entries: 1024 (order: 5, 131072 bytes) >> [ 0.010231] pinctrl core: initialized pinctrl subsystem >> [ 0.010660] SMBIOS 3.0.0 present. >> [ 0.010671] DMI: Marvell Armada 8040 MacchiatoBin/Armada 8040 >> MacchiatoBin, BIOS EDK II Dec 12 2017 >> [ 0.010837] NET: Registered protocol family 16 >> [ 0.010997] audit: initializing netlink subsys (disabled) >> [ 0.011098] audit: type=2000 audit(0.008:1): state=initialized >> audit_enabled=0 res=1 >> [ 0.011559] cpuidle: using governor ladder >> [ 0.011633] cpuidle: using governor menu >> [ 0.011803] vdso: 2 pages (1 code @ 0000000000e7c779, 1 data @ >> 000000009a994fe8) >> [ 0.011812] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. >> [ 0.012428] DMA: preallocated 256 KiB pool for atomic allocations >> [ 0.012528] Serial: AMBA PL011 UART driver >> [ 0.019355] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages >> [ 0.019916] ACPI: Interpreter disabled. >> [ 0.020101] vgaarb: loaded >> [ 0.020268] EDAC MC: Ver: 3.0.0 >> [ 0.020437] Registered efivars operations >> [ 0.023923] clocksource: Switched to clocksource arch_sys_counter >> [ 0.048986] VFS: Disk quotas dquot_6.6.0 >> [ 0.049027] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) >> [ 0.049295] AppArmor: AppArmor Filesystem Enabled >> [ 0.049454] pnp: PnP ACPI: disabled >> [ 0.053211] NET: Registered protocol family 2 >> [ 0.053536] TCP established hash table entries: 32768 (order: 6, >> 262144 bytes) >> [ 0.053685] TCP bind hash table entries: 32768 (order: 7, 524288 bytes) >> [ 0.053910] TCP: Hash tables configured (established 32768 bind 32768) >> [ 0.053982] UDP hash table entries: 2048 (order: 4, 65536 bytes) >> [ 0.054008] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes) >> [ 0.054127] NET: Registered protocol family 1 >> [ 0.054142] PCI: CLS 0 bytes, default 128 >> [ 0.054241] Unpacking initramfs... >> [ 0.677482] Freeing initrd memory: 18500K >> [ 0.677789] hw perfevents: unable to count PMU IRQs >> [ 0.677803] hw perfevents: /ap806/config-space@f0000000/pmu: failed >> to register PMU devices! >> [ 0.677970] kvm [1]: 8-bit VMID >> [ 0.677973] kvm [1]: IDMAP page: 51c54000 >> [ 0.677975] kvm [1]: HYP VA range: 800000000000:ffffffffffff >> [ 0.678466] kvm [1]: vgic-v2@f0240000 >> [ 0.678537] kvm [1]: vgic interrupt IRQ1 >> [ 0.678546] kvm [1]: virtual timer IRQ4 >> [ 0.678607] kvm [1]: Hyp mode initialized successfully >> [ 0.679727] Initialise system trusted keyrings >> [ 0.679801] workingset: timestamp_bits=44 max_order=20 bucket_order=0 >> [ 0.679880] zbud: loaded >> [ 1.334003] Key type asymmetric registered >> [ 1.334007] Asymmetric key parser 'x509' registered >> [ 1.334050] Block layer SCSI generic (bsg) driver version 0.4 >> loaded (major 246) >> [ 1.334123] io scheduler noop registered >> [ 1.334125] io scheduler deadline registered >> [ 1.334154] io scheduler cfq registered (default) >> [ 1.334156] io scheduler mq-deadline registered >> [ 1.335649] armada-ap806-pinctrl >> f06f4000.system-controller:pinctrl: registered pinctrl driver >> [ 1.336054] armada-cp110-pinctrl >> f2440000.system-controller:pinctrl: registered pinctrl driver >> [ 1.336335] armada-cp110-pinctrl >> f4440000.system-controller:pinctrl: registered pinctrl driver >> [ 1.340941] mv_xor_v2 f0400000.xor: Marvell Version 2 XOR driver >> [ 1.341186] mv_xor_v2 f0420000.xor: Marvell Version 2 XOR driver >> [ 1.341461] mv_xor_v2 f0440000.xor: Marvell Version 2 XOR driver >> [ 1.341702] mv_xor_v2 f0460000.xor: Marvell Version 2 XOR driver >> [ 1.342010] mv_xor_v2 f26a0000.xor: Marvell Version 2 XOR driver >> [ 1.342263] mv_xor_v2 f26c0000.xor: Marvell Version 2 XOR driver >> [ 1.342652] mv_xor_v2 f46a0000.xor: Marvell Version 2 XOR driver >> [ 1.342914] mv_xor_v2 f46c0000.xor: Marvell Version 2 XOR driver >> [ 1.343757] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled >> [ 1.364902] f0512000.serial: ttyS0 at MMIO 0xf0512000 (irq = 7, >> base_baud = 12500000) is a 16550A >> [ 1.369854] console [ttyS0] enabled >> [ 1.370155] Serial: AMBA driver >> [ 1.370306] msm_serial: driver initialized >> [ 1.370630] cacheinfo: Unable to detect cache hierarchy for CPU 0 >> [ 1.370882] mousedev: PS/2 mouse device common for all mice >> [ 1.371155] rtc-efi rtc-efi: rtc core: registered rtc-efi as rtc0 >> [ 1.371854] ledtrig-cpu: registered to indicate activity on CPUs >> [ 1.372409] NET: Registered protocol family 10 >> [ 1.372782] Segment Routing with IPv6 >> [ 1.372812] mip6: Mobile IPv6 >> [ 1.372817] NET: Registered protocol family 17 >> [ 1.372822] mpls_gso: MPLS GSO support >> [ 1.373117] registered taskstats version 1 >> [ 1.373120] Loading compiled-in X.509 certificates >> [ 1.456522] Loaded X.509 cert 'Debian Project: Ben Hutchings: >> 008a018dca80932630' >> [ 1.456573] zswap: loaded using pool lzo/zbud >> [ 1.456649] AppArmor: AppArmor sha1 policy hashing enabled >> [ 1.456655] ima: No TPM chip found, activating TPM-bypass! (rc=-19) >> [ 1.458339] hw perfevents: enabled with armv8_cortex_a72 PMU >> driver, 7 counters available >> [ 1.458570] OF: PCI: host bridge /cp110-master/pcie@f2600000 ranges: >> [ 1.458584] OF: PCI: IO 0xf9000000..0xf900ffff -> 0xf9000000 >> [ 1.458592] OF: PCI: MEM 0xf6000000..0xf6efffff -> 0xf6000000 >> [ 2.459125] armada8k-pcie f2600000.pcie: phy link never came up >> [ 2.465091] armada8k-pcie f2600000.pcie: Link not up after reconfiguration >> [ 2.472079] armada8k-pcie f2600000.pcie: PCI host bridge to bus 0000:00 >> [ 2.472085] pci_bus 0000:00: root bus resource [bus 00-ff] >> [ 2.472090] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] >> (bus address [0xf9000000-0xf900ffff]) >> [ 2.472094] pci_bus 0000:00: root bus resource [mem 0xf6000000-0xf6efffff] >> [ 2.472113] pci 0000:00:00.0: [11ab:0110] type 01 class 0x060400 >> [ 2.472138] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x000fffff 64bit] >> [ 2.472192] pci 0000:00:00.0: supports D1 D2 >> [ 2.472195] pci 0000:00:00.0: PME# supported from D0 D1 D3hot >> [ 2.472307] pci 0000:00:00.0: bridge configuration invalid ([bus >> 00-00]), reconfiguring >> [ 2.472365] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01 >> [ 2.472383] pci 0000:00:00.0: BAR 0: assigned [mem >> 0xf6000000-0xf60fffff 64bit] >> [ 2.472393] pci 0000:00:00.0: PCI bridge to [bus 01] >> [ 2.779832] pcieport 0000:00:00.0: Signaling PME with IRQ 27 >> [ 2.779895] pcieport 0000:00:00.0: AER enabled with IRQ 27 >> [ 2.780028] rtc-efi rtc-efi: setting system clock to 2018-05-19 >> 00:53:40 UTC (1526691220) >> [ 2.787233] Freeing unused kernel memory: 4480K >> [ 2.910988] libphy: Fixed MDIO Bus: probed >> [ 2.915788] sdhci: Secure Digital Host Controller Interface driver >> [ 2.915792] sdhci: Copyright(c) Pierre Ossman >> [ 2.916452] sdhci-pltfm: SDHCI platform and OF driver helper >> [ 2.927389] usbcore: registered new interface driver usbfs >> [ 2.927421] usbcore: registered new interface driver hub >> [ 2.929827] usbcore: registered new device driver usb >> [ 2.930648] mvpp2 f2000000.ethernet eth0: Using random mac address >> ce:c0:57:1c:27:7c >> [ 2.935964] SCSI subsystem initialized >> [ 2.936159] libphy: orion_mdio_bus: probed >> [ 2.940813] libphy: orion_mdio_bus: probed >> [ 2.948693] libata version 3.00 loaded. >> [ 2.949269] mmc0: Switching to 3.3V signalling voltage failed >> [ 2.951977] mvpp2 f4000000.ethernet eth1: Using random mac address >> aa:6b:ec:75:56:b1 >> [ 2.963178] mvpp2 f4000000.ethernet eth2: Using random mac address >> 16:4c:90:91:ba:0a >> [ 2.964356] armada38x-rtc f4284000.rtc: rtc core: registered >> f4284000.rtc as rtc1 >> [ 2.988065] mmc0: SDHCI controller on f06e0000.sdhci >> [f06e0000.sdhci] using ADMA 64-bit >> [ 3.011934] mmc1: SDHCI controller on f2780000.sdhci >> [f2780000.sdhci] using ADMA 64-bit >> [ 3.012770] xhci-hcd f2500000.usb3: xHCI Host Controller >> [ 3.012786] xhci-hcd f2500000.usb3: new USB bus registered, >> assigned bus number 1 >> [ 3.013294] xhci-hcd f2500000.usb3: hcc params 0x0a000990 hci >> version 0x100 quirks 0x00010010 >> [ 3.013326] xhci-hcd f2500000.usb3: irq 82, io mem 0xf2500000 >> [ 3.013525] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 >> [ 3.013529] usb usb1: New USB device strings: Mfr=3, Product=2, >> SerialNumber=1 >> [ 3.013533] usb usb1: Product: xHCI Host Controller >> [ 3.013536] usb usb1: Manufacturer: Linux 4.15.0-rc7-arm64 xhci-hcd >> [ 3.013539] usb usb1: SerialNumber: f2500000.usb3 >> [ 3.013879] hub 1-0:1.0: USB hub found >> [ 3.014944] hub 1-0:1.0: 1 port detected >> [ 3.015169] xhci-hcd f2500000.usb3: xHCI Host Controller >> [ 3.015177] xhci-hcd f2500000.usb3: new USB bus registered, >> assigned bus number 2 >> [ 3.015238] usb usb2: We don't know the algorithms for LPM for this >> host, disabling LPM. >> [ 3.015309] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003 >> [ 3.015314] usb usb2: New USB device strings: Mfr=3, Product=2, >> SerialNumber=1 >> [ 3.015317] usb usb2: Product: xHCI Host Controller >> [ 3.015321] usb usb2: Manufacturer: Linux 4.15.0-rc7-arm64 xhci-hcd >> [ 3.015324] usb usb2: SerialNumber: f2500000.usb3 >> [ 3.016118] hub 2-0:1.0: USB hub found >> [ 3.016136] hub 2-0:1.0: 1 port detected >> [ 3.016465] xhci-hcd f2510000.usb3: xHCI Host Controller >> [ 3.016475] xhci-hcd f2510000.usb3: new USB bus registered, >> assigned bus number 3 >> [ 3.016965] xhci-hcd f2510000.usb3: hcc params 0x0a000990 hci >> version 0x100 quirks 0x00010010 >> [ 3.016991] xhci-hcd f2510000.usb3: irq 83, io mem 0xf2510000 >> [ 3.017155] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002 >> [ 3.017159] usb usb3: New USB device strings: Mfr=3, Product=2, >> SerialNumber=1 >> [ 3.017162] usb usb3: Product: xHCI Host Controller >> [ 3.017165] usb usb3: Manufacturer: Linux 4.15.0-rc7-arm64 xhci-hcd >> [ 3.017168] usb usb3: SerialNumber: f2510000.usb3 >> [ 3.017420] hub 3-0:1.0: USB hub found >> [ 3.017443] hub 3-0:1.0: 1 port detected >> [ 3.017622] xhci-hcd f2510000.usb3: xHCI Host Controller >> [ 3.017629] xhci-hcd f2510000.usb3: new USB bus registered, >> assigned bus number 4 >> [ 3.017675] usb usb4: We don't know the algorithms for LPM for this >> host, disabling LPM. >> [ 3.017733] usb usb4: New USB device found, idVendor=1d6b, idProduct=0003 >> [ 3.017737] usb usb4: New USB device strings: Mfr=3, Product=2, >> SerialNumber=1 >> [ 3.017740] usb usb4: Product: xHCI Host Controller >> [ 3.017743] usb usb4: Manufacturer: Linux 4.15.0-rc7-arm64 xhci-hcd >> [ 3.017746] usb usb4: SerialNumber: f2510000.usb3 >> [ 3.017970] hub 4-0:1.0: USB hub found >> [ 3.017986] hub 4-0:1.0: 1 port detected >> [ 3.018421] ahci f2540000.sata: AHCI 0001.0000 32 slots 2 ports 6 >> Gbps 0x3 impl platform mode >> [ 3.018426] ahci f2540000.sata: flags: 64bit ncq sntf led only pmp >> fbs pio slum part sxs >> [ 3.018492] xhci-hcd f4500000.usb3: xHCI Host Controller >> [ 3.018503] xhci-hcd f4500000.usb3: new USB bus registered, >> assigned bus number 5 >> [ 3.019059] xhci-hcd f4500000.usb3: hcc params 0x0a000990 hci >> version 0x100 quirks 0x00010010 >> [ 3.019080] xhci-hcd f4500000.usb3: irq 84, io mem 0xf4500000 >> [ 3.019263] scsi host0: ahci >> [ 3.019312] usb usb5: New USB device found, idVendor=1d6b, idProduct=0002 >> [ 3.019316] usb usb5: New USB device strings: Mfr=3, Product=2, >> SerialNumber=1 >> [ 3.019319] usb usb5: Product: xHCI Host Controller >> [ 3.019323] usb usb5: Manufacturer: Linux 4.15.0-rc7-arm64 xhci-hcd >> [ 3.019326] usb usb5: SerialNumber: f4500000.usb3 >> [ 3.019491] scsi host1: ahci >> [ 3.019629] ata1: SATA max UDMA/133 mmio [mem >> 0xf2540000-0xf256ffff] port 0x100 irq 85 >> [ 3.019633] ata2: SATA max UDMA/133 mmio [mem >> 0xf2540000-0xf256ffff] port 0x180 irq 85 >> [ 3.019642] hub 5-0:1.0: USB hub found >> [ 3.019673] hub 5-0:1.0: 1 port detected >> [ 3.019858] xhci-hcd f4500000.usb3: xHCI Host Controller >> [ 3.019865] xhci-hcd f4500000.usb3: new USB bus registered, >> assigned bus number 6 >> [ 3.019947] usb usb6: We don't know the algorithms for LPM for this >> host, disabling LPM. >> [ 3.020035] usb usb6: New USB device found, idVendor=1d6b, idProduct=0003 >> [ 3.020039] usb usb6: New USB device strings: Mfr=3, Product=2, >> SerialNumber=1 >> [ 3.020042] usb usb6: Product: xHCI Host Controller >> [ 3.020045] usb usb6: Manufacturer: Linux 4.15.0-rc7-arm64 xhci-hcd >> [ 3.020048] usb usb6: SerialNumber: f4500000.usb3 >> [ 3.020332] hub 6-0:1.0: USB hub found >> [ 3.020353] hub 6-0:1.0: 1 port detected >> [ 3.020752] ahci f4540000.sata: AHCI 0001.0000 32 slots 2 ports 6 >> Gbps 0x3 impl platform mode >> [ 3.020758] ahci f4540000.sata: flags: 64bit ncq sntf led only pmp >> fbs pio slum part sxs >> [ 3.026127] scsi host2: ahci >> [ 3.026428] scsi host3: ahci >> [ 3.026547] ata3: SATA max UDMA/133 mmio [mem >> 0xf4540000-0xf456ffff] port 0x100 irq 86 >> [ 3.026551] ata4: SATA max UDMA/133 mmio [mem >> 0xf4540000-0xf456ffff] port 0x180 irq 86 >> [ 3.030874] mmc0: new high speed MMC card at address 0001 >> [ 3.031191] mmcblk0: mmc0:0001 8GME4R 7.28 GiB >> [ 3.031331] mmcblk0boot0: mmc0:0001 8GME4R partition 1 4.00 MiB >> [ 3.031470] mmcblk0boot1: mmc0:0001 8GME4R partition 2 4.00 MiB >> [ 3.031557] mmcblk0rpmb: mmc0:0001 8GME4R partition 3 512 KiB, >> chardev (242:0) >> [ 3.034350] mmcblk0: p1 p2 p3 >> [ 3.053903] mmc1: new high speed SDHC card at address 1234 >> [ 3.054238] mmcblk1: mmc1:1234 SA08G 7.41 GiB >> [ 3.055423] mmcblk1: p1 p2 >> [ 3.334142] ata2: SATA link down (SStatus 0 SControl 300) >> [ 3.334175] ata1: SATA link down (SStatus 0 SControl 300) >> [ 3.503937] ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300) >> [ 3.503958] ata4: SATA link up 6.0 Gbps (SStatus 133 SControl 300) >> [ 3.504175] ata4.00: supports DRM functions and may not be fully accessible >> [ 3.504181] ata4.00: ATA-9: Samsung SSD 850 EVO 500GB, EMT02B6Q, max UDMA/133 >> [ 3.504185] ata4.00: 976773168 sectors, multi 1: LBA48 NCQ (depth 31/32) >> [ 3.505757] ata4.00: supports DRM functions and may not be fully accessible >> [ 3.507050] ata4.00: configured for UDMA/133 >> [ 3.511148] ata3.00: ATA-8: WDC WD20EARS-00J99B0, 80.00A80, max UDMA/133 >> [ 3.511151] ata3.00: 3907029168 sectors, multi 0: LBA48 NCQ (depth 31/32) >> [ 3.518179] ata3.00: configured for UDMA/133 >> [ 3.518433] scsi 2:0:0:0: Direct-Access ATA WDC >> WD20EARS-00J 0A80 PQ: 0 ANSI: 5 >> [ 3.518999] scsi 3:0:0:0: Direct-Access ATA Samsung SSD >> 850 2B6Q PQ: 0 ANSI: 5 >> [ 3.524036] sd 2:0:0:0: [sda] 3907029168 512-byte logical blocks: >> (2.00 TB/1.82 TiB) >> [ 3.524042] sd 2:0:0:0: [sda] 4096-byte physical blocks >> [ 3.524084] sd 2:0:0:0: [sda] Write Protect is off >> [ 3.524088] sd 2:0:0:0: [sda] Mode Sense: 00 3a 00 00 >> [ 3.524133] sd 2:0:0:0: [sda] Write cache: enabled, read cache: >> enabled, doesn't support DPO or FUA >> [ 3.524326] sd 3:0:0:0: [sdb] 976773168 512-byte logical blocks: >> (500 GB/466 GiB) >> [ 3.524355] sd 3:0:0:0: [sdb] Write Protect is off >> [ 3.524360] sd 3:0:0:0: [sdb] Mode Sense: 00 3a 00 00 >> [ 3.524410] sd 3:0:0:0: [sdb] Write cache: enabled, read cache: >> enabled, doesn't support DPO or FUA >> [ 3.525680] sd 3:0:0:0: [sdb] Attached SCSI removable disk >> [ 3.540619] sda: sda1 sda2 >> [ 3.541248] sd 2:0:0:0: [sda] Attached SCSI removable disk >> [ 3.815843] mmc0: Switching to 3.3V signalling voltage failed >> [ 3.822247] PM: Starting manual resume from disk >> [ 3.822515] PM: Image not found (code -22) >> [ 3.937618] EXT4-fs (mmcblk0p2): mounted filesystem with ordered >> data mode. Opts: (null) >> [ 4.308264] ip_tables: (C) 2000-2006 Netfilter Core Team >> [ 4.335334] systemd[1]: systemd 236 running in system mode. (+PAM >> +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP >> +GCRY >> PT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN >> default-hierarchy=hybrid) >> [ 4.335635] systemd[1]: Detected architecture arm64. >> [ 4.339813] systemd[1]: Set hostname to <debian>. >> [ 4.475258] systemd-gpt-auto-generator[205]: Failed to dissect: >> Input/output error >> [ 4.483749] systemd[200]: >> /lib/systemd/system-generators/systemd-gpt-auto-generator failed with >> error code 1. >> [ 4.494976] systemd[1]: File >> /lib/systemd/system/systemd-journald.service:35 configures an IP >> firewall (IPAddressDeny=any), but the local sy >> stem does not support BPF/cgroup based firewalling. >> [ 4.494983] systemd[1]: Proceeding WITHOUT firewalling in effect! >> (This warning is only shown for the first loaded unit using IP >> firewalling >> .) >> [ 4.561763] systemd[1]: Reached target Remote File Systems. >> [ 4.561976] systemd[1]: Started Forward Password Requests to Wall >> Directory Watch. >> [ 4.562075] systemd[1]: Started Dispatch Password Requests to >> Console Directory Watch. >> [ 4.562094] systemd[1]: Reached target Paths. >> [ 4.624825] EXT4-fs (mmcblk0p2): re-mounted. Opts: errors=remount-ro >> [ 4.693929] systemd-journald[217]: Received request to flush >> runtime journal from PID 1 >> [ 4.796241] sbsa-gwdt f0610000.watchdog: Initialized with 10s >> timeout @ 25000000 Hz, action=0. >> [ 4.811412] EFI Variables Facility v0.08 2004-May-17 >> [ 4.834118] pstore: using zlib compression >> [ 4.837066] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 >> [ 4.844672] pstore: Registered efi as persistent store backend >> [ 4.896049] sd 2:0:0:0: Attached scsi generic sg0 type 0 >> [ 4.896176] sd 3:0:0:0: Attached scsi generic sg1 type 0 >> [ 4.990475] Adding 3942396k swap on /dev/mmcblk0p3. Priority:-2 >> extents:1 across:3942396k SSFS >> [ 5.284816] audit: type=1400 audit(1526691223.000:2): >> apparmor="STATUS" operation="profile_load" profile="unconfined" >> name="/usr/bin/man" pi >> d=370 comm="apparmor_parser" >> [ 5.284825] audit: type=1400 audit(1526691223.000:3): >> apparmor="STATUS" operation="profile_load" profile="unconfined" >> name="/usr/bin/man//fi >> lter" pid=370 comm="apparmor_parser" >> [ 5.284831] audit: type=1400 audit(1526691223.000:4): >> apparmor="STATUS" operation="profile_load" profile="unconfined" >> name="/usr/bin/man//gr >> off" pid=370 comm="apparmor_parser" >> [ 5.618325] IPv6: ADDRCONF(NETDEV_UP): eth2: link is not ready >> [ 5.710874] mmc0: Switching to 3.3V signalling voltage failed >> [ 9.796332] mvpp2 f4000000.ethernet eth2: Link is Up - 1Gbps/Full - >> flow control off >> [ 9.796350] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready >> [ 9.800076] mmc0: Switching to 3.3V signalling voltage failed >> [ 14.052137] mmc0: Switching to 3.3V signalling voltage failed >> [ 15.844178] mmc0: Switching to 3.3V signalling voltage failed >> [ 21.988130] mmc0: Switching to 3.3V signalling voltage failed >> [ 22.050680] mmc0: Switching to 3.3V signalling voltage failed >> [ 22.155246] mmc0: Switching to 3.3V signalling voltage failed >> [ 22.845074] mmc0: Switching to 3.3V signalling voltage failed >> [ 22.917350] mmc0: Switching to 3.3V signalling voltage failed >> [ 24.834819] mmc0: Switching to 3.3V signalling voltage failed >> [ 26.195699] mmc0: Switching to 3.3V signalling voltage failed >> [ 27.876102] mmc0: Switching to 3.3V signalling voltage failed >> [ 29.170275] mmc0: Switching to 3.3V signalling voltage failed >> [ 34.020058] mmc0: Switching to 3.3V signalling voltage failed >> [ 36.570406] mmc0: Switching to 3.3V signalling voltage failed >> [ 39.139512] mmc0: Switching to 3.3V signalling voltage failed >> [ 40.652720] mmc0: Switching to 3.3V signalling voltage failed >> [ 44.772152] mmc0: Switching to 3.3V signalling voltage failed >> [ 49.892041] mmc0: Switching to 3.3V signalling voltage failed >> [ 50.420898] mmc0: Switching to 3.3V signalling voltage failed >> [ 51.938299] random: crng init done >> [ 55.012204] mmc0: Switching to 3.3V signalling voltage failed >> [ 60.900100] mmc0: Switching to 3.3V signalling voltage failed >> [ 67.044040] mmc0: Switching to 3.3V signalling voltage failed >> [ 67.231406] mmc0: Switching to 3.3V signalling voltage failed >> [ 72.931749] mmc0: Switching to 3.3V signalling voltage failed >> [ 75.491437] mmc0: Switching to 3.3V signalling voltage failed >> [ 78.819241] mmc0: Switching to 3.3V signalling voltage failed >> [ 80.611246] mmc0: Switching to 3.3V signalling voltage failed >> [ 84.962989] mmc0: Switching to 3.3V signalling voltage failed >> [ 90.330158] mmc0: Switching to 3.3V signalling voltage failed >> [ 93.332842] mmc0: Switching to 3.3V signalling voltage failed >> [ 93.336740] omap_rng f2760000.trng: Random Number Generator ver. 203b34c >> [ 95.970664] mmc0: Switching to 3.3V signalling voltage failed >> [ 101.862573] mmc0: Switching to 3.3V signalling voltage failed >> [ 106.210610] mmc0: Switching to 3.3V signalling voltage failed >> [ 108.002491] mmc0: Switching to 3.3V signalling voltage failed >> [ 111.334419] mmc0: Switching to 3.3V signalling voltage failed >> [ 113.894416] mmc0: Switching to 3.3V signalling voltage failed >> [ 114.330328] INFO: rcu_sched self-detected stall on CPU >> [ 114.335500] 0-....: (5249 ticks this GP) >> idle=3b6/140000000000002/0 softirq=2065/2065 fqs=1944 >> [ 114.344325] >> [ 114.344327] INFO: rcu_sched detected stalls on CPUs/tasks: >> [ 114.344336] 0-....: (5249 ticks this GP) >> idle=3b6/140000000000002/0 softirq=2065/2065 fqs=1945 >> [ 114.344337] (detected by 3, t=5252 jiffies, g=375, c=374, q=836) >> [ 114.330328] INFO: rcu_sched self-detected stall on CPU >> [ 114.335500] 0-....: (5249 ticks this GP) >> idle=3b6/140000000000002/0 softirq=2065/2065 fqs=1944 >> [ 114.344325] >> [ 114.344327] INFO: rcu_sched detected stalls on CPUs/tasks: >> [ 114.344336] 0-....: (5249 ticks this GP) >> idle=3b6/140000000000002/0 softirq=2065/2065 fqs=1945 >> [ 114.344337] (detected by 3, t=5252 jiffies, g=375, c=374, q=836) >> [ 114.344342] Task dump for CPU 0: >> [ 114.344344] modprobe R running task 0 543 486 0x00000022 >> [ 114.344350] Call trace: >> [ 114.344361] __switch_to+0x98/0xb0 >> [ 114.344367] __setup_irq+0x798/0x7f8 >> [ 114.366360] (t=5259 jiffies g=375 c=374 q=836) >> [ 114.366362] Task dump for CPU 0: >> [ 114.366365] modprobe R running task 0 543 486 0x00000022 >> [ 114.366372] Call trace: >> [ 114.366381] dump_backtrace+0x0/0x200 >> [ 114.366386] show_stack+0x24/0x30 >> [ 114.366391] sched_show_task+0x174/0x198 >> [ 114.366394] dump_cpu_task+0x48/0x58 >> [ 114.366399] rcu_dump_cpu_stacks+0x9c/0xe0 >> [ 114.366403] rcu_check_callbacks+0x6cc/0x908 >> [ 114.366406] update_process_times+0x34/0x60 >> [ 114.366412] tick_sched_handle.isra.5+0x34/0x70 >> [ 114.366415] tick_sched_timer+0x48/0x98 >> [ 114.366419] __hrtimer_run_queues+0xdc/0x2b8 >> [ 114.366422] hrtimer_interrupt+0xa8/0x228 >> [ 114.366427] arch_timer_handler_phys+0x38/0x58 >> [ 114.366431] handle_percpu_devid_irq+0x90/0x268 >> [ 114.366436] generic_handle_irq+0x34/0x50 >> [ 114.366439] __handle_domain_irq+0x68/0xc0 >> [ 114.366442] gic_handle_irq+0x60/0xb0 >> [ 114.366444] el1_irq+0xb0/0x140 >> [ 114.366447] __do_softirq+0xb0/0x334 >> [ 114.366451] irq_exit+0xc0/0xf0 >> [ 114.366454] __handle_domain_irq+0x6c/0xc0 >> [ 114.366456] gic_handle_irq+0x60/0xb0 >> [ 114.366459] el1_irq+0xb0/0x140 >> [ 114.366464] _raw_spin_unlock_irqrestore+0x2c/0x38 >> [ 114.366467] __setup_irq+0x548/0x7f8 >> [ 114.366470] request_threaded_irq+0xf0/0x1b0 >> [ 114.366474] devm_request_threaded_irq+0x80/0xf8 >> [ 114.366486] omap_rng_probe+0x1f4/0x418 [omap_rng] >> [ 114.366491] platform_drv_probe+0x60/0xc0 >> [ 114.366496] driver_probe_device+0x33c/0x4a0 >> [ 114.366499] __driver_attach+0xdc/0x128 >> [ 114.366503] bus_for_each_dev+0x78/0xd8 >> [ 114.366506] driver_attach+0x30/0x40 >> [ 114.366510] bus_add_driver+0x218/0x2b8 >> [ 114.366513] driver_register+0x6c/0x118 >> [ 114.366516] __platform_driver_register+0x54/0x60 >> [ 114.366522] omap_rng_driver_init+0x20/0x1000 [omap_rng] >> [ 114.366525] do_one_initcall+0x58/0x168 >> [ 114.366529] do_init_module+0x64/0x1d8 >> [ 114.366533] load_module.isra.36+0x20e0/0x26a8 >> [ 114.366537] SyS_finit_module+0x100/0x120 >> [ 114.366540] el0_svc_naked+0x20/0x24 >> [ 116.454456] mmc0: Switching to 3.3V signalling voltage failed >> [ 120.038421] mmc0: Switching to 3.3V signalling voltage failed >> [ 125.922372] mmc0: Switching to 3.3V signalling voltage failed >> [ 126.690483] mmc0: Switching to 3.3V signalling voltage failed >> [ 131.810396] mmc0: Switching to 3.3V signalling voltage failed >> [ 136.934029] mmc0: Switching to 3.3V signalling voltage failed >> [ 140.005535] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [modprobe:543] >> [ 140.005535] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [modprobe:543] >> [ 140.012617] Modules linked in: omap_rng(+) rng_core nls_ascii >> nls_cp437 vfat fat aes_ce_blk crypto_simd cryptd sg aes_ce_cipher >> ghash_ce gf1 >> 28mul sha2_ce shpchp efi_pstore efivars sha256_arm64 sbsa_gwdt sha1_ce >> efivarfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 >> crc32c_gener >> ic fscrypto ecb aes_arm64 sd_mod phy_generic ahci_platform >> libahci_platform libahci libata marvell rtc_armada38x xhci_plat_hcd >> xhci_hcd scsi_mo >> d fixed usbcore i2c_mv64xxx sdhci_xenon_driver sdhci_pltfm sdhci >> mvmdio mvpp2 of_mdio fixed_phy phy_mvebu_cp110_comphy libphy >> [ 140.012715] CPU: 0 PID: 543 Comm: modprobe Not tainted >> 4.15.0-rc7-arm64 #1 Debian 4.15~rc7-1~exp1 >> [ 140.012717] Hardware name: Marvell Armada 8040 MacchiatoBin/Armada >> 8040 MacchiatoBin, BIOS EDK II Dec 12 2017 >> [ 140.012721] pstate: 40000005 (nZcv daif -PAN -UAO) >> [ 140.012725] pc : __do_softirq+0xb0/0x334 >> [ 140.012729] lr : irq_exit+0xc0/0xf0 >> [ 140.012731] sp : ffff000008003ed0 >> [ 140.012733] x29: ffff000008003ed0 x28: 0000000000000282 >> [ 140.012739] x27: 0000000000000000 x26: ffff000008004000 >> [ 140.012744] x25: ffff000008000000 x24: ffff3d049fa31000 >> [ 140.012749] x23: ffff000009e93770 x22: 0000000000000000 >> [ 140.012754] x21: 0000000000000000 x20: 0000000000000003 >> >> Message from syslogd@debian at Jan 9 09:58:21 ... >> kernel:[ 140.005535] watchdog: BUG: soft lockup - CPU#0 stuck for >> 22s! [modprobe:543] >> [ 140.012759] x19: ffff3d049fa31000 x18: 0000000000000014 >> [ 140.012764] x17: 000000000000000e x16: 0000000000000007 >> [ 140.012769] x15: 0000000000000001 x14: 0000000000000000 >> [ 140.012774] x13: 0000000000000033 x12: 0000000000000000 >> [ 140.012779] x11: ffff3d049f672150 x10: 0000000000000177 >> [ 140.012784] x9 : ffff3d049f672158 x8 : 0000000000000000 >> [ 140.012789] x7 : 0000000000000004 x6 : 00000000a6e967d8 >> [ 140.012794] x5 : 00ffffffffffffff x4 : 00000000ffff362f >> [ 140.012799] x3 : ffff3d049fef9980 x2 : 0000a1aee0539000 >> [ 140.012804] x1 : ffff3d049fef9980 x0 : 0000000000000000 >> [ 140.012809] Call trace: >> [ 140.012813] __do_softirq+0xb0/0x334 >> [ 140.012816] irq_exit+0xc0/0xf0 >> [ 140.012819] __handle_domain_irq+0x6c/0xc0 >> [ 140.012822] gic_handle_irq+0x60/0xb0 >> [ 140.012824] el1_irq+0xb0/0x140 >> [ 140.012828] _raw_spin_unlock_irqrestore+0x2c/0x38 >> [ 140.012831] __setup_irq+0x548/0x7f8 >> [ 140.012834] request_threaded_irq+0xf0/0x1b0 >> [ 140.012838] devm_request_threaded_irq+0x80/0xf8 >> [ 140.012846] omap_rng_probe+0x1f4/0x418 [omap_rng] >> [ 140.012849] platform_drv_probe+0x60/0xc0 >> [ 140.012853] driver_probe_device+0x33c/0x4a0 >> [ 140.012857] __driver_attach+0xdc/0x128 >> [ 140.012860] bus_for_each_dev+0x78/0xd8 >> [ 140.012864] driver_attach+0x30/0x40 >> [ 140.012867] bus_add_driver+0x218/0x2b8 >> [ 140.012871] driver_register+0x6c/0x118 >> [ 140.012874] __platform_driver_register+0x54/0x60 >> [ 140.012879] omap_rng_driver_init+0x20/0x1000 [omap_rng] >> [ 140.012882] do_one_initcall+0x58/0x168 >> [ 140.012886] do_init_module+0x64/0x1d8 >> [ 140.012890] load_module.isra.36+0x20e0/0x26a8 >> [ 140.012894] SyS_finit_module+0x100/0x120 >> [ 140.012896] el0_svc_naked+0x20/0x24 >> [ 142.049544] mmc0: Switching to 3.3V signalling voltage failed >> >> _______________________________________________ >> linux-arm-kernel mailing list >> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx >> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > > -- > Gregory Clement, Free Electrons > Kernel, drivers, real-time and embedded Linux > development, consulting, training and support. > http://free-electrons.com
