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SubjectRe: arm-smmu 5000000.iommu: Cannot accommodate DMA offset for IOMMU page tables
Adding Will and Robin.

On Mon, Sep 21, 2020 at 06:50:40PM +0530, Naresh Kamboju wrote:
> arm64 Freescale Layerscape 2088A RDB Board boot failed with linux-next
> 5.9.0-rc5-next-20200921 kernel tag version. The kernel warning and then
> kernel panic happened.
>
> Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
>
> metadata:
> git branch: master
> git repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
> git commit: b10b8ad862118bf42c28a98b0f067619aadcfb23
> git describe: next-20200921
> make_kernelversion: 5.9.0-rc5
> kernel-config:
> https://builds.tuxbuild.com/GxPuM0SSznSoSYYG8deYpQ/kernel.config
>
>
> crash log,
>
> [ 1.811830] nand: device found, Manufacturer ID: 0x2c, Chip ID: 0x48
> [ 1.818202] nand: Micron MT29F16G08ABACAWP
> [ 1.822314] nand: 2048 MiB, SLC, erase size: 512 KiB, page size:
> 4096, OOB size: 224
> [ 1.830078] ------------[ cut here ]------------
> [ 1.834703] Driver must set ecc.strength when using hardware ECC
> [ 1.840739] WARNING: CPU: 1 PID: 1 at
> drivers/mtd/nand/raw/nand_base.c:5671 nand_scan_with_ids+0x110c/0x1498
> [ 1.850568] Modules linked in:
> [ 1.853621] CPU: 1 PID: 1 Comm: swapper/0 Not tainted
> 5.9.0-rc5-next-20200921 #1
> [ 1.861015] Hardware name: Freescale Layerscape 2088A RDB Board (DT)
> [ 1.867368] pstate: 40000005 (nZcv daif -PAN -UAO -TCO BTYPE=--)
> [ 1.873373] pc : nand_scan_with_ids+0x110c/0x1498
> [ 1.878073] lr : nand_scan_with_ids+0x110c/0x1498
> [ 1.882774] sp : ffff80001005ba50
> [ 1.886083] x29: ffff80001005ba50 x28: 0000000000000000
> [ 1.891395] x27: ffff0082edf98638 x26: 0000000000000048
> [ 1.896706] x25: 000000000000002c x24: ffff0082edf98578
> [ 1.902018] x23: 0000000000000001 x22: ffff0082ee6b0000
> [ 1.907329] x21: ffff0082edf98840 x20: 0000000000000000
> [ 1.912640] x19: ffff0082edf98080 x18: 0000000000000010
> [ 1.917951] x17: 0000000000000010 x16: 00000000833b5ff2
> [ 1.923262] x15: ffff0082ee6b0480 x14: ffffffffffffffff
> [ 1.928572] x13: ffff80009005b737 x12: ffff80001005b73f
> [ 1.933883] x11: ffff80001005ba50 x10: ffff80001005ba50
> [ 1.939194] x9 : ffffdc379157bfbc x8 : 657274732e636365
> [ 1.944504] x7 : 2074657320747375 x6 : ffffdc37937ba000
> [ 1.949815] x5 : ffffdc37937baa58 x4 : ffff80001005b840
> [ 1.955125] x3 : 0000000000000000 x2 : ffff0082ee6b0000
> [ 1.960436] x1 : 4732f0d38a403700 x0 : 0000000000000000
> [ 1.965748] Call trace:
> [ 1.968189] nand_scan_with_ids+0x110c/0x1498
> [ 1.972542] fsl_ifc_nand_probe+0x474/0x6e0
> [ 1.976723] platform_drv_probe+0x5c/0xb0
> [ 1.980729] really_probe+0xf0/0x4d8
> [ 1.984300] driver_probe_device+0xfc/0x168
> [ 1.988480] device_driver_attach+0x7c/0x88
> [ 1.992659] __driver_attach+0xac/0x178
> [ 1.996490] bus_for_each_dev+0x78/0xc8
> [ 2.000321] driver_attach+0x2c/0x38
> [ 2.003893] bus_add_driver+0x14c/0x230
> [ 2.007724] driver_register+0x6c/0x128
> [ 2.011555] __platform_driver_register+0x50/0x60
> [ 2.016258] fsl_ifc_nand_driver_init+0x24/0x30
> [ 2.020786] do_one_initcall+0x4c/0x2d0
> [ 2.024560] ata1: SATA link down (SStatus 0 SControl 300)
> [ 2.024618] kernel_init_freeable+0x214/0x280
> [ 2.024624] kernel_init+0x1c/0x120
> [ 2.037849] ret_from_fork+0x10/0x30
> [ 2.041420] CPU: 1 PID: 1 Comm: swapper/0 Not tainted
> 5.9.0-rc5-next-20200921 #1
> [ 2.048815] Hardware name: Freescale Layerscape 2088A RDB Board (DT)
> [ 2.055166] Call trace:
> [ 2.057606] dump_backtrace+0x0/0x1e0
> [ 2.061263] show_stack+0x20/0x30
> [ 2.064574] dump_stack+0xf8/0x168
> [ 2.067972] __warn+0xfc/0x178
> [ 2.071023] report_bug+0xfc/0x170
> [ 2.074419] bug_handler+0x28/0x70
> [ 2.077816] call_break_hook+0x70/0x88
> [ 2.080559] ata2: SATA link down (SStatus 0 SControl 300)
> [ 2.081560] brk_handler+0x24/0x68
> [ 2.081566] do_debug_exception+0xb8/0x130
> [ 2.094442] el1_sync_handler+0xd8/0x120
> [ 2.098360] el1_sync+0x80/0x100
> [ 2.101583] nand_scan_with_ids+0x110c/0x1498
> [ 2.105935] fsl_ifc_nand_probe+0x474/0x6e0
> [ 2.110115] platform_drv_probe+0x5c/0xb0
> [ 2.114120] really_probe+0xf0/0x4d8
> [ 2.117691] driver_probe_device+0xfc/0x168
> [ 2.121871] device_driver_attach+0x7c/0x88
> [ 2.126050] __driver_attach+0xac/0x178
> [ 2.129882] bus_for_each_dev+0x78/0xc8
> [ 2.133714] driver_attach+0x2c/0x38
> [ 2.137284] bus_add_driver+0x14c/0x230
> [ 2.141116] driver_register+0x6c/0x128
> [ 2.144946] __platform_driver_register+0x50/0x60
> [ 2.149647] fsl_ifc_nand_driver_init+0x24/0x30
> [ 2.154173] do_one_initcall+0x4c/0x2d0
> [ 2.158004] kernel_init_freeable+0x214/0x280
> [ 2.162358] kernel_init+0x1c/0x120
> [ 2.165841] ret_from_fork+0x10/0x30
> [ 2.169415] ---[ end trace d051012f465b08eb ]---
> [ 2.174073] fsl,ifc-nand: probe of 530000000.nand failed with error -22
> [ 2.181882] spi-nor spi0.0: unrecognized JEDEC id bytes: 1c 38 78 e1 e3 c7
> [ 2.189409] spi-nor spi1.0: unrecognized JEDEC id bytes: 00 00 00 00 00 00
> [ 2.196301] spi-nor: probe of spi1.0 failed with error -2
> [ 2.203202] libphy: Fixed MDIO Bus: probed
> [ 2.208607] thunder_xcv, ver 1.0
> [ 2.211860] thunder_bgx, ver 1.0
> [ 2.215114] nicpf, ver 1.0
> [ 2.218785] hclge is initializing
> [ 2.222141] hns3: Hisilicon Ethernet Network Driver for Hip08
> Family - version
> [ 2.229371] hns3: Copyright (c) 2017 Huawei Corporation.
> [ 2.234716] e1000: Intel(R) PRO/1000 Network Driver
> [ 2.239598] e1000: Copyright (c) 1999-2006 Intel Corporation.
> [ 2.245370] e1000e: Intel(R) PRO/1000 Network Driver
> [ 2.250338] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
> [ 2.256403] e1000e 0000:01:00.0: Adding to iommu group 0
> [ 2.261733] arm-smmu 5000000.iommu: Cannot accommodate DMA offset
> for IOMMU page tables
> [ 2.269752] Unable to handle kernel NULL pointer dereference at
> virtual address 0000000000000000
> [ 2.278544] Mem abort info:
> [ 2.281334] ESR = 0x96000004
> [ 2.284389] EC = 0x25: DABT (current EL), IL = 32 bits
> [ 2.289705] SET = 0, FnV = 0
> [ 2.292759] EA = 0, S1PTW = 0
> [ 2.295900] Data abort info:
> [ 2.298781] ISV = 0, ISS = 0x00000004
> [ 2.302618] CM = 0, WnR = 0
> [ 2.305581] [0000000000000000] user address but active_mm is swapper
> [ 2.311941] Internal error: Oops: 96000004 [#1] PREEMPT SMP
> [ 2.317512] Modules linked in:
> [ 2.320566] CPU: 1 PID: 1 Comm: swapper/0 Tainted: G W
> 5.9.0-rc5-next-20200921 #1
> [ 2.329352] Hardware name: Freescale Layerscape 2088A RDB Board (DT)
> [ 2.335705] pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
> [ 2.341715] pc : arm_smmu_flush_iotlb_all+0x28/0x90
> [ 2.346590] lr : iommu_create_device_direct_mappings.isra.0+0x1f0/0x218
> [ 2.353203] sp : ffff80001005b9b0
> [ 2.356511] x29: ffff80001005b9b0 x28: 0000000000000000
> [ 2.361822] x27: ffffdc3792e904e0 x26: ffff80001005ba48
> [ 2.367134] x25: ffff0082ee6b0000 x24: ffff0082ed88e0a8
> [ 2.372445] x23: 00000000fffffff4 x22: 0000000000001000
> [ 2.377755] x21: ffff80001005ba48 x20: 0000000000000000
> [ 2.383066] x19: ffff0082cceeeb58 x18: 0000000000000010
> [ 2.388377] x17: 0000000000000000 x16: 00000000833b5ff2
> [ 2.393688] x15: ffff0082ee6b0480 x14: 203a756d6d6f692e
> [ 2.398999] x13: 3030303030303520 x12: 61646f6d6d6f6363
> [ 2.404311] x11: 6120746f6e6e6143 x10: 6f66207465736666
> [ 2.409622] x9 : ffffdc3791d31078 x8 : ffff0082ed8ffd00
> [ 2.414933] x7 : 0000000000000000 x6 : 000000000000003f
> [ 2.420244] x5 : 0000000000000040 x4 : ffff80001005b970
> [ 2.425554] x3 : 0000000000000000 x2 : 0000000000000000
> [ 2.430865] x1 : ffffdc37927dd2f0 x0 : ffff0082cceeeb58
> [ 2.436176] Call trace:
> [ 2.438618] arm_smmu_flush_iotlb_all+0x28/0x90
> [ 2.443144] iommu_create_device_direct_mappings.isra.0+0x1f0/0x218
> [ 2.449409] iommu_probe_device+0x6c/0x120
> [ 2.453501] of_iommu_configure+0x134/0x218
> [ 2.457683] of_dma_configure_id+0x110/0x2e8
> [ 2.461950] pci_dma_configure+0x4c/0xd8
> [ 2.465870] really_probe+0xac/0x4d8
> [ 2.469441] driver_probe_device+0xfc/0x168
> [ 2.473620] device_driver_attach+0x7c/0x88
> [ 2.477799] __driver_attach+0xac/0x178
> [ 2.481631] bus_for_each_dev+0x78/0xc8
> [ 2.485463] driver_attach+0x2c/0x38
> [ 2.489033] bus_add_driver+0x14c/0x230
> [ 2.492865] driver_register+0x6c/0x128
> [ 2.496696] __pci_register_driver+0x4c/0x58
> [ 2.500964] e1000_init_module+0x44/0x50
> [ 2.504882] do_one_initcall+0x4c/0x2d0
> [ 2.508714] kernel_init_freeable+0x214/0x280
> [ 2.513068] kernel_init+0x1c/0x120
> [ 2.516552] ret_from_fork+0x10/0x30
> [ 2.520124] Code: 910003fd a90153f3 aa0003f3 f85a8014 (f9400280)
> [ 2.526224] ---[ end trace d051012f465b08ec ]---
> [ 2.530848] Kernel panic - not syncing: Attempted to kill init!
> exitcode=0x0000000b
> [ 2.538506] SMP: stopping secondary CPUs
> [ 2.542431] Kernel Offset: 0x5c3781480000 from 0xffff800010000000
> [ 2.548521] PHYS_OFFSET: 0xffffdb6ac0000000
> [ 2.552700] CPU features: 0x0240022,21806008
> [ 2.556965] Memory Limit: none
>
> full test log,
> https://lavalab.nxp.com/scheduler/job/86650#L849
>
> --
> Linaro LKFT
> https://lkft.linaro.org

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